This source file includes following definitions.
- DisplayImages
- RemoteDisplayCommand
- XAnnotateEditImage
- XBackgroundImage
- XChopImage
- XColorEditImage
- XCompositeImage
- XConfigureImage
- XCropImage
- XDrawEditImage
- XDrawPanRectangle
- XImageCache
- XImageWindowCommand
- XMagickCommand
- XMagnifyImage
- XMagnifyWindowCommand
- XMakePanImage
- XMatteEditImage
- XOpenImage
- XPanImage
- XPasteImage
- XPrintImage
- XROIImage
- XRotateImage
- XSaveImage
- XPredicate
- XScreenEvent
- XSetCropGeometry
- XTileImage
- XTranslateImage
- XTrimImage
- XVisualDirectoryImage
- XDisplayBackgroundImage
- XDisplayImage
- DisplayImages
- RemoteDisplayCommand
#include "magick/studio.h"
#include "magick/artifact.h"
#include "magick/attribute.h"
#include "magick/blob.h"
#include "magick/cache.h"
#include "magick/channel.h"
#include "magick/client.h"
#include "magick/color.h"
#include "magick/colorspace.h"
#include "magick/composite.h"
#include "magick/constitute.h"
#include "magick/decorate.h"
#include "magick/delegate.h"
#include "magick/display.h"
#include "magick/display-private.h"
#include "magick/distort.h"
#include "magick/draw.h"
#include "magick/effect.h"
#include "magick/enhance.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/fx.h"
#include "magick/geometry.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/list.h"
#include "magick/log.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/montage.h"
#include "magick/nt-base-private.h"
#include "magick/option.h"
#include "magick/paint.h"
#include "magick/pixel.h"
#include "magick/pixel-private.h"
#include "magick/property.h"
#include "magick/quantum.h"
#include "magick/resize.h"
#include "magick/resource_.h"
#include "magick/shear.h"
#include "magick/segment.h"
#include "magick/statistic.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/transform.h"
#include "magick/threshold.h"
#include "magick/utility.h"
#include "magick/utility-private.h"
#include "magick/version.h"
#include "magick/widget.h"
#include "magick/xwindow-private.h"
#if defined(MAGICKCORE_X11_DELEGATE)
#define MaxColors MagickMin((ssize_t) windows->visual_info->colormap_size,256L)
static const unsigned char
HighlightBitmap[8] =
{
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55
},
OpaqueBitmap[8] =
{
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
},
ShadowBitmap[8] =
{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const char
*PageSizes[] =
{
"Letter",
"Tabloid",
"Ledger",
"Legal",
"Statement",
"Executive",
"A3",
"A4",
"A5",
"B4",
"B5",
"Folio",
"Quarto",
"10x14",
(char *) NULL
};
static const char
*ImageAnnotateHelp[] =
{
"In annotate mode, the Command widget has these options:",
"",
" Font Name",
" fixed",
" variable",
" 5x8",
" 6x10",
" 7x13bold",
" 8x13bold",
" 9x15bold",
" 10x20",
" 12x24",
" Browser...",
" Font Color",
" black",
" blue",
" cyan",
" green",
" gray",
" red",
" magenta",
" yellow",
" white",
" transparent",
" Browser...",
" Font Color",
" black",
" blue",
" cyan",
" green",
" gray",
" red",
" magenta",
" yellow",
" white",
" transparent",
" Browser...",
" Rotate Text",
" -90",
" -45",
" -30",
" 0",
" 30",
" 45",
" 90",
" 180",
" Dialog...",
" Help",
" Dismiss",
"",
"Choose a font name from the Font Name sub-menu. Additional",
"font names can be specified with the font browser. You can",
"change the menu names by setting the X resources font1",
"through font9.",
"",
"Choose a font color from the Font Color sub-menu.",
"Additional font colors can be specified with the color",
"browser. You can change the menu colors by setting the X",
"resources pen1 through pen9.",
"",
"If you select the color browser and press Grab, you can",
"choose the font color by moving the pointer to the desired",
"color on the screen and press any button.",
"",
"If you choose to rotate the text, choose Rotate Text from the",
"menu and select an angle. Typically you will only want to",
"rotate one line of text at a time. Depending on the angle you",
"choose, subsequent lines may end up overwriting each other.",
"",
"Choosing a font and its color is optional. The default font",
"is fixed and the default color is black. However, you must",
"choose a location to begin entering text and press button 1.",
"An underscore character will appear at the location of the",
"pointer. The cursor changes to a pencil to indicate you are",
"in text mode. To exit immediately, press Dismiss.",
"",
"In text mode, any key presses will display the character at",
"the location of the underscore and advance the underscore",
"cursor. Enter your text and once completed press Apply to",
"finish your image annotation. To correct errors press BACK",
"SPACE. To delete an entire line of text, press DELETE. Any",
"text that exceeds the boundaries of the image window is",
"automagically continued onto the next line.",
"",
"The actual color you request for the font is saved in the",
"image. However, the color that appears in your image window",
"may be different. For example, on a monochrome screen the",
"text will appear black or white even if you choose the color",
"red as the font color. However, the image saved to a file",
"with -write is written with red lettering. To assure the",
"correct color text in the final image, any PseudoClass image",
"is promoted to DirectClass (see miff(5)). To force a",
"PseudoClass image to remain PseudoClass, use -colors.",
(char *) NULL,
},
*ImageChopHelp[] =
{
"In chop mode, the Command widget has these options:",
"",
" Direction",
" horizontal",
" vertical",
" Help",
" Dismiss",
"",
"If the you choose the horizontal direction (this the",
"default), the area of the image between the two horizontal",
"endpoints of the chop line is removed. Otherwise, the area",
"of the image between the two vertical endpoints of the chop",
"line is removed.",
"",
"Select a location within the image window to begin your chop,",
"press and hold any button. Next, move the pointer to",
"another location in the image. As you move a line will",
"connect the initial location and the pointer. When you",
"release the button, the area within the image to chop is",
"determined by which direction you choose from the Command",
"widget.",
"",
"To cancel the image chopping, move the pointer back to the",
"starting point of the line and release the button.",
(char *) NULL,
},
*ImageColorEditHelp[] =
{
"In color edit mode, the Command widget has these options:",
"",
" Method",
" point",
" replace",
" floodfill",
" filltoborder",
" reset",
" Pixel Color",
" black",
" blue",
" cyan",
" green",
" gray",
" red",
" magenta",
" yellow",
" white",
" Browser...",
" Border Color",
" black",
" blue",
" cyan",
" green",
" gray",
" red",
" magenta",
" yellow",
" white",
" Browser...",
" Fuzz",
" 0%",
" 2%",
" 5%",
" 10%",
" 15%",
" Dialog...",
" Undo",
" Help",
" Dismiss",
"",
"Choose a color editing method from the Method sub-menu",
"of the Command widget. The point method recolors any pixel",
"selected with the pointer until the button is released. The",
"replace method recolors any pixel that matches the color of",
"the pixel you select with a button press. Floodfill recolors",
"any pixel that matches the color of the pixel you select with",
"a button press and is a neighbor. Whereas filltoborder recolors",
"any neighbor pixel that is not the border color. Finally reset",
"changes the entire image to the designated color.",
"",
"Next, choose a pixel color from the Pixel Color sub-menu.",
"Additional pixel colors can be specified with the color",
"browser. You can change the menu colors by setting the X",
"resources pen1 through pen9.",
"",
"Now press button 1 to select a pixel within the image window",
"to change its color. Additional pixels may be recolored as",
"prescribed by the method you choose.",
"",
"If the Magnify widget is mapped, it can be helpful in positioning",
"your pointer within the image (refer to button 2).",
"",
"The actual color you request for the pixels is saved in the",
"image. However, the color that appears in your image window",
"may be different. For example, on a monochrome screen the",
"pixel will appear black or white even if you choose the",
"color red as the pixel color. However, the image saved to a",
"file with -write is written with red pixels. To assure the",
"correct color text in the final image, any PseudoClass image",
"is promoted to DirectClass (see miff(5)). To force a",
"PseudoClass image to remain PseudoClass, use -colors.",
(char *) NULL,
},
*ImageCompositeHelp[] =
{
"First a widget window is displayed requesting you to enter an",
"image name. Press Composite, Grab or type a file name.",
"Press Cancel if you choose not to create a composite image.",
"When you choose Grab, move the pointer to the desired window",
"and press any button.",
"",
"If the Composite image does not have any matte information,",
"you are informed and the file browser is displayed again.",
"Enter the name of a mask image. The image is typically",
"grayscale and the same size as the composite image. If the",
"image is not grayscale, it is converted to grayscale and the",
"resulting intensities are used as matte information.",
"",
"A small window appears showing the location of the cursor in",
"the image window. You are now in composite mode. To exit",
"immediately, press Dismiss. In composite mode, the Command",
"widget has these options:",
"",
" Operators",
" Over",
" In",
" Out",
" Atop",
" Xor",
" Plus",
" Minus",
" Add",
" Subtract",
" Difference",
" Multiply",
" Bumpmap",
" Copy",
" CopyRed",
" CopyGreen",
" CopyBlue",
" CopyOpacity",
" Clear",
" Dissolve",
" Displace",
" Help",
" Dismiss",
"",
"Choose a composite operation from the Operators sub-menu of",
"the Command widget. How each operator behaves is described",
"below. Image window is the image currently displayed on",
"your X server and image is the image obtained with the File",
"Browser widget.",
"",
"Over The result is the union of the two image shapes,",
" with image obscuring image window in the region of",
" overlap.",
"",
"In The result is simply image cut by the shape of",
" image window. None of the image data of image",
" window is in the result.",
"",
"Out The resulting image is image with the shape of",
" image window cut out.",
"",
"Atop The result is the same shape as image image window,",
" with image obscuring image window where the image",
" shapes overlap. Note this differs from over",
" because the portion of image outside image window's",
" shape does not appear in the result.",
"",
"Xor The result is the image data from both image and",
" image window that is outside the overlap region.",
" The overlap region is blank.",
"",
"Plus The result is just the sum of the image data.",
" Output values are cropped to QuantumRange (no overflow).",
"",
"Minus The result of image - image window, with underflow",
" cropped to zero.",
"",
"Add The result of image + image window, with overflow",
" wrapping around (mod 256).",
"",
"Subtract The result of image - image window, with underflow",
" wrapping around (mod 256). The add and subtract",
" operators can be used to perform reversible",
" transformations.",
"",
"Difference",
" The result of abs(image - image window). This",
" useful for comparing two very similar images.",
"",
"Multiply",
" The result of image * image window. This",
" useful for the creation of drop-shadows.",
"",
"Bumpmap The result of surface normals from image * image",
" window.",
"",
"Copy The resulting image is image window replaced with",
" image. Here the matte information is ignored.",
"",
"CopyRed The red layer of the image window is replace with",
" the red layer of the image. The other layers are",
" untouched.",
"",
"CopyGreen",
" The green layer of the image window is replace with",
" the green layer of the image. The other layers are",
" untouched.",
"",
"CopyBlue The blue layer of the image window is replace with",
" the blue layer of the image. The other layers are",
" untouched.",
"",
"CopyOpacity",
" The matte layer of the image window is replace with",
" the matte layer of the image. The other layers are",
" untouched.",
"",
"The image compositor requires a matte, or alpha channel in",
"the image for some operations. This extra channel usually",
"defines a mask which represents a sort of a cookie-cutter",
"for the image. This the case when matte is opaque (full",
"coverage) for pixels inside the shape, zero outside, and",
"between 0 and QuantumRange on the boundary. If image does not",
"have a matte channel, it is initialized with 0 for any pixel",
"matching in color to pixel location (0,0), otherwise QuantumRange.",
"",
"If you choose Dissolve, the composite operator becomes Over. The",
"image matte channel percent transparency is initialized to factor.",
"The image window is initialized to (100-factor). Where factor is the",
"value you specify in the Dialog widget.",
"",
"Displace shifts the image pixels as defined by a displacement",
"map. With this option, image is used as a displacement map.",
"Black, within the displacement map, is a maximum positive",
"displacement. White is a maximum negative displacement and",
"middle gray is neutral. The displacement is scaled to determine",
"the pixel shift. By default, the displacement applies in both the",
"horizontal and vertical directions. However, if you specify a mask,",
"image is the horizontal X displacement and mask the vertical Y",
"displacement.",
"",
"Note that matte information for image window is not retained",
"for colormapped X server visuals (e.g. StaticColor,",
"StaticColor, GrayScale, PseudoColor). Correct compositing",
"behavior may require a TrueColor or DirectColor visual or a",
"Standard Colormap.",
"",
"Choosing a composite operator is optional. The default",
"operator is replace. However, you must choose a location to",
"composite your image and press button 1. Press and hold the",
"button before releasing and an outline of the image will",
"appear to help you identify your location.",
"",
"The actual colors of the composite image is saved. However,",
"the color that appears in image window may be different.",
"For example, on a monochrome screen image window will appear",
"black or white even though your composited image may have",
"many colors. If the image is saved to a file it is written",
"with the correct colors. To assure the correct colors are",
"saved in the final image, any PseudoClass image is promoted",
"to DirectClass (see miff(5)). To force a PseudoClass image",
"to remain PseudoClass, use -colors.",
(char *) NULL,
},
*ImageCutHelp[] =
{
"In cut mode, the Command widget has these options:",
"",
" Help",
" Dismiss",
"",
"To define a cut region, press button 1 and drag. The",
"cut region is defined by a highlighted rectangle that",
"expands or contracts as it follows the pointer. Once you",
"are satisfied with the cut region, release the button.",
"You are now in rectify mode. In rectify mode, the Command",
"widget has these options:",
"",
" Cut",
" Help",
" Dismiss",
"",
"You can make adjustments by moving the pointer to one of the",
"cut rectangle corners, pressing a button, and dragging.",
"Finally, press Cut to commit your copy region. To",
"exit without cutting the image, press Dismiss.",
(char *) NULL,
},
*ImageCopyHelp[] =
{
"In copy mode, the Command widget has these options:",
"",
" Help",
" Dismiss",
"",
"To define a copy region, press button 1 and drag. The",
"copy region is defined by a highlighted rectangle that",
"expands or contracts as it follows the pointer. Once you",
"are satisfied with the copy region, release the button.",
"You are now in rectify mode. In rectify mode, the Command",
"widget has these options:",
"",
" Copy",
" Help",
" Dismiss",
"",
"You can make adjustments by moving the pointer to one of the",
"copy rectangle corners, pressing a button, and dragging.",
"Finally, press Copy to commit your copy region. To",
"exit without copying the image, press Dismiss.",
(char *) NULL,
},
*ImageCropHelp[] =
{
"In crop mode, the Command widget has these options:",
"",
" Help",
" Dismiss",
"",
"To define a cropping region, press button 1 and drag. The",
"cropping region is defined by a highlighted rectangle that",
"expands or contracts as it follows the pointer. Once you",
"are satisfied with the cropping region, release the button.",
"You are now in rectify mode. In rectify mode, the Command",
"widget has these options:",
"",
" Crop",
" Help",
" Dismiss",
"",
"You can make adjustments by moving the pointer to one of the",
"cropping rectangle corners, pressing a button, and dragging.",
"Finally, press Crop to commit your cropping region. To",
"exit without cropping the image, press Dismiss.",
(char *) NULL,
},
*ImageDrawHelp[] =
{
"The cursor changes to a crosshair to indicate you are in",
"draw mode. To exit immediately, press Dismiss. In draw mode,",
"the Command widget has these options:",
"",
" Element",
" point",
" line",
" rectangle",
" fill rectangle",
" circle",
" fill circle",
" ellipse",
" fill ellipse",
" polygon",
" fill polygon",
" Color",
" black",
" blue",
" cyan",
" green",
" gray",
" red",
" magenta",
" yellow",
" white",
" transparent",
" Browser...",
" Stipple",
" Brick",
" Diagonal",
" Scales",
" Vertical",
" Wavy",
" Translucent",
" Opaque",
" Open...",
" Width",
" 1",
" 2",
" 4",
" 8",
" 16",
" Dialog...",
" Undo",
" Help",
" Dismiss",
"",
"Choose a drawing primitive from the Element sub-menu.",
"",
"Choose a color from the Color sub-menu. Additional",
"colors can be specified with the color browser.",
"",
"If you choose the color browser and press Grab, you can",
"select the color by moving the pointer to the desired",
"color on the screen and press any button. The transparent",
"color updates the image matte channel and is useful for",
"image compositing.",
"",
"Choose a stipple, if appropriate, from the Stipple sub-menu.",
"Additional stipples can be specified with the file browser.",
"Stipples obtained from the file browser must be on disk in the",
"X11 bitmap format.",
"",
"Choose a width, if appropriate, from the Width sub-menu. To",
"choose a specific width select the Dialog widget.",
"",
"Choose a point in the Image window and press button 1 and",
"hold. Next, move the pointer to another location in the",
"image. As you move, a line connects the initial location and",
"the pointer. When you release the button, the image is",
"updated with the primitive you just drew. For polygons, the",
"image is updated when you press and release the button without",
"moving the pointer.",
"",
"To cancel image drawing, move the pointer back to the",
"starting point of the line and release the button.",
(char *) NULL,
},
*DisplayHelp[] =
{
"BUTTONS",
" The effects of each button press is described below. Three",
" buttons are required. If you have a two button mouse,",
" button 1 and 3 are returned. Press ALT and button 3 to",
" simulate button 2.",
"",
" 1 Press this button to map or unmap the Command widget.",
"",
" 2 Press and drag to define a region of the image to",
" magnify.",
"",
" 3 Press and drag to choose from a select set of commands.",
" This button behaves differently if the image being",
" displayed is a visual image directory. Here, choose a",
" particular tile of the directory and press this button and",
" drag to select a command from a pop-up menu. Choose from",
" these menu items:",
"",
" Open",
" Next",
" Former",
" Delete",
" Update",
"",
" If you choose Open, the image represented by the tile is",
" displayed. To return to the visual image directory, choose",
" Next from the Command widget. Next and Former moves to the",
" next or former image respectively. Choose Delete to delete",
" a particular image tile. Finally, choose Update to",
" synchronize all the image tiles with their respective",
" images.",
"",
"COMMAND WIDGET",
" The Command widget lists a number of sub-menus and commands.",
" They are",
"",
" File",
" Open...",
" Next",
" Former",
" Select...",
" Save...",
" Print...",
" Delete...",
" New...",
" Visual Directory...",
" Quit",
" Edit",
" Undo",
" Redo",
" Cut",
" Copy",
" Paste",
" View",
" Half Size",
" Original Size",
" Double Size",
" Resize...",
" Apply",
" Refresh",
" Restore",
" Transform",
" Crop",
" Chop",
" Flop",
" Flip",
" Rotate Right",
" Rotate Left",
" Rotate...",
" Shear...",
" Roll...",
" Trim Edges",
" Enhance",
" Brightness...",
" Saturation...",
" Hue...",
" Gamma...",
" Sharpen...",
" Dull",
" Contrast Stretch...",
" Sigmoidal Contrast...",
" Normalize",
" Equalize",
" Negate",
" Grayscale",
" Map...",
" Quantize...",
" Effects",
" Despeckle",
" Emboss",
" Reduce Noise",
" Add Noise",
" Sharpen...",
" Blur...",
" Threshold...",
" Edge Detect...",
" Spread...",
" Shade...",
" Painting...",
" Segment...",
" F/X",
" Solarize...",
" Sepia Tone...",
" Swirl...",
" Implode...",
" Vignette...",
" Wave...",
" Oil Painting...",
" Charcoal Drawing...",
" Image Edit",
" Annotate...",
" Draw...",
" Color...",
" Matte...",
" Composite...",
" Add Border...",
" Add Frame...",
" Comment...",
" Launch...",
" Region of Interest...",
" Miscellany",
" Image Info",
" Zoom Image",
" Show Preview...",
" Show Histogram",
" Show Matte",
" Background...",
" Slide Show",
" Preferences...",
" Help",
" Overview",
" Browse Documentation",
" About Display",
"",
" Menu items with a indented triangle have a sub-menu. They",
" are represented above as the indented items. To access a",
" sub-menu item, move the pointer to the appropriate menu and",
" press a button and drag. When you find the desired sub-menu",
" item, release the button and the command is executed. Move",
" the pointer away from the sub-menu if you decide not to",
" execute a particular command.",
"",
"KEYBOARD ACCELERATORS",
" Accelerators are one or two key presses that effect a",
" particular command. The keyboard accelerators that",
" display(1) understands is:",
"",
" Ctl+O Press to open an image from a file.",
"",
" space Press to display the next image.",
"",
" If the image is a multi-paged document such as a Postscript",
" document, you can skip ahead several pages by preceding",
" this command with a number. For example to display the",
" third page beyond the current page, press 3<space>.",
"",
" backspace Press to display the former image.",
"",
" If the image is a multi-paged document such as a Postscript",
" document, you can skip behind several pages by preceding",
" this command with a number. For example to display the",
" third page preceding the current page, press 3<backspace>.",
"",
" Ctl+S Press to write the image to a file.",
"",
" Ctl+P Press to print the image to a Postscript printer.",
"",
" Ctl+D Press to delete an image file.",
"",
" Ctl+N Press to create a blank canvas.",
"",
" Ctl+Q Press to discard all images and exit program.",
"",
" Ctl+Z Press to undo last image transformation.",
"",
" Ctl+R Press to redo last image transformation.",
"",
" Ctl+X Press to cut a region of the image.",
"",
" Ctl+C Press to copy a region of the image.",
"",
" Ctl+V Press to paste a region to the image.",
"",
" < Press to half the image size.",
"",
" - Press to return to the original image size.",
"",
" > Press to double the image size.",
"",
" % Press to resize the image to a width and height you",
" specify.",
"",
"Cmd-A Press to make any image transformations permanent."
"",
" By default, any image size transformations are applied",
" to the original image to create the image displayed on",
" the X server. However, the transformations are not",
" permanent (i.e. the original image does not change",
" size only the X image does). For example, if you",
" press > the X image will appear to double in size,",
" but the original image will in fact remain the same size.",
" To force the original image to double in size, press >",
" followed by Cmd-A.",
"",
" @ Press to refresh the image window.",
"",
" C Press to cut out a rectangular region of the image.",
"",
" [ Press to chop the image.",
"",
" H Press to flop image in the horizontal direction.",
"",
" V Press to flip image in the vertical direction.",
"",
" / Press to rotate the image 90 degrees clockwise.",
"",
" \\ Press to rotate the image 90 degrees counter-clockwise.",
"",
" * Press to rotate the image the number of degrees you",
" specify.",
"",
" S Press to shear the image the number of degrees you",
" specify.",
"",
" R Press to roll the image.",
"",
" T Press to trim the image edges.",
"",
" Shft-H Press to vary the image hue.",
"",
" Shft-S Press to vary the color saturation.",
"",
" Shft-L Press to vary the color brightness.",
"",
" Shft-G Press to gamma correct the image.",
"",
" Shft-C Press to sharpen the image contrast.",
"",
" Shft-Z Press to dull the image contrast.",
"",
" = Press to perform histogram equalization on the image.",
"",
" Shft-N Press to perform histogram normalization on the image.",
"",
" Shft-~ Press to negate the colors of the image.",
"",
" . Press to convert the image colors to gray.",
"",
" Shft-# Press to set the maximum number of unique colors in the",
" image.",
"",
" F2 Press to reduce the speckles in an image.",
"",
" F3 Press to eliminate peak noise from an image.",
"",
" F4 Press to add noise to an image.",
"",
" F5 Press to sharpen an image.",
"",
" F6 Press to delete an image file.",
"",
" F7 Press to threshold the image.",
"",
" F8 Press to detect edges within an image.",
"",
" F9 Press to emboss an image.",
"",
" F10 Press to displace pixels by a random amount.",
"",
" F11 Press to negate all pixels above the threshold level.",
"",
" F12 Press to shade the image using a distant light source.",
"",
" F13 Press to lighten or darken image edges to create a 3-D effect.",
"",
" F14 Press to segment the image by color.",
"",
" Meta-S Press to swirl image pixels about the center.",
"",
" Meta-I Press to implode image pixels about the center.",
"",
" Meta-W Press to alter an image along a sine wave.",
"",
" Meta-P Press to simulate an oil painting.",
"",
" Meta-C Press to simulate a charcoal drawing.",
"",
" Alt-A Press to annotate the image with text.",
"",
" Alt-D Press to draw on an image.",
"",
" Alt-P Press to edit an image pixel color.",
"",
" Alt-M Press to edit the image matte information.",
"",
" Alt-V Press to composite the image with another.",
"",
" Alt-B Press to add a border to the image.",
"",
" Alt-F Press to add an ornamental border to the image.",
"",
" Alt-Shft-!",
" Press to add an image comment.",
"",
" Ctl-A Press to apply image processing techniques to a region",
" of interest.",
"",
" Shft-? Press to display information about the image.",
"",
" Shft-+ Press to map the zoom image window.",
"",
" Shft-P Press to preview an image enhancement, effect, or f/x.",
"",
" F1 Press to display helpful information about display(1).",
"",
" Find Press to browse documentation about ImageMagick.",
"",
" 1-9 Press to change the level of magnification.",
"",
" Use the arrow keys to move the image one pixel up, down,",
" left, or right within the magnify window. Be sure to first",
" map the magnify window by pressing button 2.",
"",
" Press ALT and one of the arrow keys to trim off one pixel",
" from any side of the image.",
(char *) NULL,
},
*ImageMatteEditHelp[] =
{
"Matte information within an image is useful for some",
"operations such as image compositing (See IMAGE",
"COMPOSITING). This extra channel usually defines a mask",
"which represents a sort of a cookie-cutter for the image.",
"This the case when matte is opaque (full coverage) for",
"pixels inside the shape, zero outside, and between 0 and",
"QuantumRange on the boundary.",
"",
"A small window appears showing the location of the cursor in",
"the image window. You are now in matte edit mode. To exit",
"immediately, press Dismiss. In matte edit mode, the Command",
"widget has these options:",
"",
" Method",
" point",
" replace",
" floodfill",
" filltoborder",
" reset",
" Border Color",
" black",
" blue",
" cyan",
" green",
" gray",
" red",
" magenta",
" yellow",
" white",
" Browser...",
" Fuzz",
" 0%",
" 2%",
" 5%",
" 10%",
" 15%",
" Dialog...",
" Matte",
" Opaque",
" Transparent",
" Dialog...",
" Undo",
" Help",
" Dismiss",
"",
"Choose a matte editing method from the Method sub-menu of",
"the Command widget. The point method changes the matte value",
"of any pixel selected with the pointer until the button is",
"is released. The replace method changes the matte value of",
"any pixel that matches the color of the pixel you select with",
"a button press. Floodfill changes the matte value of any pixel",
"that matches the color of the pixel you select with a button",
"press and is a neighbor. Whereas filltoborder changes the matte",
"value any neighbor pixel that is not the border color. Finally",
"reset changes the entire image to the designated matte value.",
"",
"Choose Matte Value and pick Opaque or Transarent. For other values",
"select the Dialog entry. Here a dialog appears requesting a matte",
"value. The value you select is assigned as the opacity value of the",
"selected pixel or pixels.",
"",
"Now, press any button to select a pixel within the image",
"window to change its matte value.",
"",
"If the Magnify widget is mapped, it can be helpful in positioning",
"your pointer within the image (refer to button 2).",
"",
"Matte information is only valid in a DirectClass image.",
"Therefore, any PseudoClass image is promoted to DirectClass",
"(see miff(5)). Note that matte information for PseudoClass",
"is not retained for colormapped X server visuals (e.g.",
"StaticColor, StaticColor, GrayScale, PseudoColor) unless you",
"immediately save your image to a file (refer to Write).",
"Correct matte editing behavior may require a TrueColor or",
"DirectColor visual or a Standard Colormap.",
(char *) NULL,
},
*ImagePanHelp[] =
{
"When an image exceeds the width or height of the X server",
"screen, display maps a small panning icon. The rectangle",
"within the panning icon shows the area that is currently",
"displayed in the image window. To pan about the image,",
"press any button and drag the pointer within the panning",
"icon. The pan rectangle moves with the pointer and the",
"image window is updated to reflect the location of the",
"rectangle within the panning icon. When you have selected",
"the area of the image you wish to view, release the button.",
"",
"Use the arrow keys to pan the image one pixel up, down,",
"left, or right within the image window.",
"",
"The panning icon is withdrawn if the image becomes smaller",
"than the dimensions of the X server screen.",
(char *) NULL,
},
*ImagePasteHelp[] =
{
"A small window appears showing the location of the cursor in",
"the image window. You are now in paste mode. To exit",
"immediately, press Dismiss. In paste mode, the Command",
"widget has these options:",
"",
" Operators",
" over",
" in",
" out",
" atop",
" xor",
" plus",
" minus",
" add",
" subtract",
" difference",
" replace",
" Help",
" Dismiss",
"",
"Choose a composite operation from the Operators sub-menu of",
"the Command widget. How each operator behaves is described",
"below. Image window is the image currently displayed on",
"your X server and image is the image obtained with the File",
"Browser widget.",
"",
"Over The result is the union of the two image shapes,",
" with image obscuring image window in the region of",
" overlap.",
"",
"In The result is simply image cut by the shape of",
" image window. None of the image data of image",
" window is in the result.",
"",
"Out The resulting image is image with the shape of",
" image window cut out.",
"",
"Atop The result is the same shape as image image window,",
" with image obscuring image window where the image",
" shapes overlap. Note this differs from over",
" because the portion of image outside image window's",
" shape does not appear in the result.",
"",
"Xor The result is the image data from both image and",
" image window that is outside the overlap region.",
" The overlap region is blank.",
"",
"Plus The result is just the sum of the image data.",
" Output values are cropped to QuantumRange (no overflow).",
" This operation is independent of the matte",
" channels.",
"",
"Minus The result of image - image window, with underflow",
" cropped to zero.",
"",
"Add The result of image + image window, with overflow",
" wrapping around (mod 256).",
"",
"Subtract The result of image - image window, with underflow",
" wrapping around (mod 256). The add and subtract",
" operators can be used to perform reversible",
" transformations.",
"",
"Difference",
" The result of abs(image - image window). This",
" useful for comparing two very similar images.",
"",
"Copy The resulting image is image window replaced with",
" image. Here the matte information is ignored.",
"",
"CopyRed The red layer of the image window is replace with",
" the red layer of the image. The other layers are",
" untouched.",
"",
"CopyGreen",
" The green layer of the image window is replace with",
" the green layer of the image. The other layers are",
" untouched.",
"",
"CopyBlue The blue layer of the image window is replace with",
" the blue layer of the image. The other layers are",
" untouched.",
"",
"CopyOpacity",
" The matte layer of the image window is replace with",
" the matte layer of the image. The other layers are",
" untouched.",
"",
"The image compositor requires a matte, or alpha channel in",
"the image for some operations. This extra channel usually",
"defines a mask which represents a sort of a cookie-cutter",
"for the image. This the case when matte is opaque (full",
"coverage) for pixels inside the shape, zero outside, and",
"between 0 and QuantumRange on the boundary. If image does not",
"have a matte channel, it is initialized with 0 for any pixel",
"matching in color to pixel location (0,0), otherwise QuantumRange.",
"",
"Note that matte information for image window is not retained",
"for colormapped X server visuals (e.g. StaticColor,",
"StaticColor, GrayScale, PseudoColor). Correct compositing",
"behavior may require a TrueColor or DirectColor visual or a",
"Standard Colormap.",
"",
"Choosing a composite operator is optional. The default",
"operator is replace. However, you must choose a location to",
"paste your image and press button 1. Press and hold the",
"button before releasing and an outline of the image will",
"appear to help you identify your location.",
"",
"The actual colors of the pasted image is saved. However,",
"the color that appears in image window may be different.",
"For example, on a monochrome screen image window will appear",
"black or white even though your pasted image may have",
"many colors. If the image is saved to a file it is written",
"with the correct colors. To assure the correct colors are",
"saved in the final image, any PseudoClass image is promoted",
"to DirectClass (see miff(5)). To force a PseudoClass image",
"to remain PseudoClass, use -colors.",
(char *) NULL,
},
*ImageROIHelp[] =
{
"In region of interest mode, the Command widget has these",
"options:",
"",
" Help",
" Dismiss",
"",
"To define a region of interest, press button 1 and drag.",
"The region of interest is defined by a highlighted rectangle",
"that expands or contracts as it follows the pointer. Once",
"you are satisfied with the region of interest, release the",
"button. You are now in apply mode. In apply mode the",
"Command widget has these options:",
"",
" File",
" Save...",
" Print...",
" Edit",
" Undo",
" Redo",
" Transform",
" Flop",
" Flip",
" Rotate Right",
" Rotate Left",
" Enhance",
" Hue...",
" Saturation...",
" Brightness...",
" Gamma...",
" Spiff",
" Dull",
" Contrast Stretch",
" Sigmoidal Contrast...",
" Normalize",
" Equalize",
" Negate",
" Grayscale",
" Map...",
" Quantize...",
" Effects",
" Despeckle",
" Emboss",
" Reduce Noise",
" Sharpen...",
" Blur...",
" Threshold...",
" Edge Detect...",
" Spread...",
" Shade...",
" Raise...",
" Segment...",
" F/X",
" Solarize...",
" Sepia Tone...",
" Swirl...",
" Implode...",
" Vignette...",
" Wave...",
" Oil Painting...",
" Charcoal Drawing...",
" Miscellany",
" Image Info",
" Zoom Image",
" Show Preview...",
" Show Histogram",
" Show Matte",
" Help",
" Dismiss",
"",
"You can make adjustments to the region of interest by moving",
"the pointer to one of the rectangle corners, pressing a",
"button, and dragging. Finally, choose an image processing",
"technique from the Command widget. You can choose more than",
"one image processing technique to apply to an area.",
"Alternatively, you can move the region of interest before",
"applying another image processing technique. To exit, press",
"Dismiss.",
(char *) NULL,
},
*ImageRotateHelp[] =
{
"In rotate mode, the Command widget has these options:",
"",
" Pixel Color",
" black",
" blue",
" cyan",
" green",
" gray",
" red",
" magenta",
" yellow",
" white",
" Browser...",
" Direction",
" horizontal",
" vertical",
" Help",
" Dismiss",
"",
"Choose a background color from the Pixel Color sub-menu.",
"Additional background colors can be specified with the color",
"browser. You can change the menu colors by setting the X",
"resources pen1 through pen9.",
"",
"If you choose the color browser and press Grab, you can",
"select the background color by moving the pointer to the",
"desired color on the screen and press any button.",
"",
"Choose a point in the image window and press this button and",
"hold. Next, move the pointer to another location in the",
"image. As you move a line connects the initial location and",
"the pointer. When you release the button, the degree of",
"image rotation is determined by the slope of the line you",
"just drew. The slope is relative to the direction you",
"choose from the Direction sub-menu of the Command widget.",
"",
"To cancel the image rotation, move the pointer back to the",
"starting point of the line and release the button.",
(char *) NULL,
};
typedef enum
{
CopyMode,
CropMode,
CutMode
} ClipboardMode;
typedef enum
{
OpenCommand,
NextCommand,
FormerCommand,
SelectCommand,
SaveCommand,
PrintCommand,
DeleteCommand,
NewCommand,
VisualDirectoryCommand,
QuitCommand,
UndoCommand,
RedoCommand,
CutCommand,
CopyCommand,
PasteCommand,
HalfSizeCommand,
OriginalSizeCommand,
DoubleSizeCommand,
ResizeCommand,
ApplyCommand,
RefreshCommand,
RestoreCommand,
CropCommand,
ChopCommand,
FlopCommand,
FlipCommand,
RotateRightCommand,
RotateLeftCommand,
RotateCommand,
ShearCommand,
RollCommand,
TrimCommand,
HueCommand,
SaturationCommand,
BrightnessCommand,
GammaCommand,
SpiffCommand,
DullCommand,
ContrastStretchCommand,
SigmoidalContrastCommand,
NormalizeCommand,
EqualizeCommand,
NegateCommand,
GrayscaleCommand,
MapCommand,
QuantizeCommand,
DespeckleCommand,
EmbossCommand,
ReduceNoiseCommand,
AddNoiseCommand,
SharpenCommand,
BlurCommand,
ThresholdCommand,
EdgeDetectCommand,
SpreadCommand,
ShadeCommand,
RaiseCommand,
SegmentCommand,
SolarizeCommand,
SepiaToneCommand,
SwirlCommand,
ImplodeCommand,
VignetteCommand,
WaveCommand,
OilPaintCommand,
CharcoalDrawCommand,
AnnotateCommand,
DrawCommand,
ColorCommand,
MatteCommand,
CompositeCommand,
AddBorderCommand,
AddFrameCommand,
CommentCommand,
LaunchCommand,
RegionofInterestCommand,
ROIHelpCommand,
ROIDismissCommand,
InfoCommand,
ZoomCommand,
ShowPreviewCommand,
ShowHistogramCommand,
ShowMatteCommand,
BackgroundCommand,
SlideShowCommand,
PreferencesCommand,
HelpCommand,
BrowseDocumentationCommand,
VersionCommand,
SaveToUndoBufferCommand,
FreeBuffersCommand,
NullCommand
} CommandType;
typedef enum
{
AnnotateNameCommand,
AnnotateFontColorCommand,
AnnotateBackgroundColorCommand,
AnnotateRotateCommand,
AnnotateHelpCommand,
AnnotateDismissCommand,
TextHelpCommand,
TextApplyCommand,
ChopDirectionCommand,
ChopHelpCommand,
ChopDismissCommand,
HorizontalChopCommand,
VerticalChopCommand,
ColorEditMethodCommand,
ColorEditColorCommand,
ColorEditBorderCommand,
ColorEditFuzzCommand,
ColorEditUndoCommand,
ColorEditHelpCommand,
ColorEditDismissCommand,
CompositeOperatorsCommand,
CompositeDissolveCommand,
CompositeDisplaceCommand,
CompositeHelpCommand,
CompositeDismissCommand,
CropHelpCommand,
CropDismissCommand,
RectifyCopyCommand,
RectifyHelpCommand,
RectifyDismissCommand,
DrawElementCommand,
DrawColorCommand,
DrawStippleCommand,
DrawWidthCommand,
DrawUndoCommand,
DrawHelpCommand,
DrawDismissCommand,
MatteEditMethod,
MatteEditBorderCommand,
MatteEditFuzzCommand,
MatteEditValueCommand,
MatteEditUndoCommand,
MatteEditHelpCommand,
MatteEditDismissCommand,
PasteOperatorsCommand,
PasteHelpCommand,
PasteDismissCommand,
RotateColorCommand,
RotateDirectionCommand,
RotateCropCommand,
RotateSharpenCommand,
RotateHelpCommand,
RotateDismissCommand,
HorizontalRotateCommand,
VerticalRotateCommand,
TileLoadCommand,
TileNextCommand,
TileFormerCommand,
TileDeleteCommand,
TileUpdateCommand
} ModeType;
#define BricksWidth 20
#define BricksHeight 20
#define DiagonalWidth 16
#define DiagonalHeight 16
#define HighlightWidth 8
#define HighlightHeight 8
#define OpaqueWidth 8
#define OpaqueHeight 8
#define ScalesWidth 16
#define ScalesHeight 16
#define ShadowWidth 8
#define ShadowHeight 8
#define VerticalWidth 16
#define VerticalHeight 16
#define WavyWidth 16
#define WavyHeight 16
static const int
RoiDelta = 8;
static const unsigned char
BricksBitmap[] =
{
0xff, 0xff, 0x0f, 0x03, 0x0c, 0x00, 0x03, 0x0c, 0x00, 0x03, 0x0c, 0x00,
0x03, 0x0c, 0x00, 0xff, 0xff, 0x0f, 0x60, 0x80, 0x01, 0x60, 0x80, 0x01,
0x60, 0x80, 0x01, 0x60, 0x80, 0x01, 0xff, 0xff, 0x0f, 0x03, 0x0c, 0x00,
0x03, 0x0c, 0x00, 0x03, 0x0c, 0x00, 0x03, 0x0c, 0x00, 0xff, 0xff, 0x0f,
0x60, 0x80, 0x01, 0x60, 0x80, 0x01, 0x60, 0x80, 0x01, 0x60, 0x80, 0x01
},
DiagonalBitmap[] =
{
0x44, 0x44, 0x88, 0x88, 0x11, 0x11, 0x22, 0x22, 0x44, 0x44, 0x88, 0x88,
0x11, 0x11, 0x22, 0x22, 0x44, 0x44, 0x88, 0x88, 0x11, 0x11, 0x22, 0x22,
0x44, 0x44, 0x88, 0x88, 0x11, 0x11, 0x22, 0x22
},
ScalesBitmap[] =
{
0x08, 0x08, 0x08, 0x08, 0x14, 0x14, 0xe3, 0xe3, 0x80, 0x80, 0x80, 0x80,
0x41, 0x41, 0x3e, 0x3e, 0x08, 0x08, 0x08, 0x08, 0x14, 0x14, 0xe3, 0xe3,
0x80, 0x80, 0x80, 0x80, 0x41, 0x41, 0x3e, 0x3e
},
VerticalBitmap[] =
{
0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11
},
WavyBitmap[] =
{
0xfe, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfd, 0xff, 0xfd, 0xff, 0xfb, 0xff,
0xe7, 0xff, 0x1f, 0xff, 0xff, 0xf8, 0xff, 0xe7, 0xff, 0xdf, 0xff, 0xbf,
0xff, 0xbf, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f
};
static CommandType
XImageWindowCommand(Display *,XResourceInfo *,XWindows *,
const MagickStatusType,KeySym,Image **);
static Image
*XMagickCommand(Display *,XResourceInfo *,XWindows *,const CommandType,
Image **),
*XOpenImage(Display *,XResourceInfo *,XWindows *,const MagickBooleanType),
*XTileImage(Display *,XResourceInfo *,XWindows *,Image *,XEvent *),
*XVisualDirectoryImage(Display *,XResourceInfo *,XWindows *);
static MagickBooleanType
XAnnotateEditImage(Display *,XResourceInfo *,XWindows *,Image *),
XDrawEditImage(Display *,XResourceInfo *,XWindows *,Image **),
XChopImage(Display *,XResourceInfo *,XWindows *,Image **),
XCropImage(Display *,XResourceInfo *,XWindows *,Image *,const ClipboardMode),
XBackgroundImage(Display *,XResourceInfo *,XWindows *,Image **),
XColorEditImage(Display *,XResourceInfo *,XWindows *,Image **),
XCompositeImage(Display *,XResourceInfo *,XWindows *,Image *),
XConfigureImage(Display *,XResourceInfo *,XWindows *,Image *),
XMatteEditImage(Display *,XResourceInfo *,XWindows *,Image **),
XPasteImage(Display *,XResourceInfo *,XWindows *,Image *),
XPrintImage(Display *,XResourceInfo *,XWindows *,Image *),
XRotateImage(Display *,XResourceInfo *,XWindows *,double,Image **),
XROIImage(Display *,XResourceInfo *,XWindows *,Image **),
XSaveImage(Display *,XResourceInfo *,XWindows *,Image *),
XTrimImage(Display *,XResourceInfo *,XWindows *,Image *);
static void
XDrawPanRectangle(Display *,XWindows *),
XImageCache(Display *,XResourceInfo *,XWindows *,const CommandType,Image **),
XMagnifyImage(Display *,XWindows *,XEvent *),
XMakePanImage(Display *,XResourceInfo *,XWindows *,Image *),
XPanImage(Display *,XWindows *,XEvent *),
XMagnifyWindowCommand(Display *,XWindows *,const MagickStatusType,
const KeySym),
XSetCropGeometry(Display *,XWindows *,RectangleInfo *,Image *),
XScreenEvent(Display *,XWindows *,XEvent *),
XTranslateImage(Display *,XWindows *,Image *,const KeySym);
MagickExport MagickBooleanType DisplayImages(const ImageInfo *image_info,
Image *images)
{
char
*argv[1];
Display
*display;
Image
*image;
register ssize_t
i;
size_t
state;
XrmDatabase
resource_database;
XResourceInfo
resource_info;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(images != (Image *) NULL);
assert(images->signature == MagickSignature);
if (images->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename);
display=XOpenDisplay(image_info->server_name);
if (display == (Display *) NULL)
{
(void) ThrowMagickException(&images->exception,GetMagickModule(),
XServerError,"UnableToOpenXServer","`%s'",XDisplayName(
image_info->server_name));
return(MagickFalse);
}
if (images->exception.severity != UndefinedException)
CatchException(&images->exception);
(void) XSetErrorHandler(XError);
resource_database=XGetResourceDatabase(display,GetClientName());
(void) ResetMagickMemory(&resource_info,0,sizeof(resource_info));
XGetResourceInfo(image_info,resource_database,GetClientName(),&resource_info);
if (image_info->page != (char *) NULL)
resource_info.image_geometry=AcquireString(image_info->page);
resource_info.immutable=MagickTrue;
argv[0]=AcquireString(GetClientName());
state=DefaultState;
for (i=0; (state & ExitState) == 0; i++)
{
if ((images->iterations != 0) && (i >= (ssize_t) images->iterations))
break;
image=GetImageFromList(images,i % GetImageListLength(images));
(void) XDisplayImage(display,&resource_info,argv,1,&image,&state);
}
(void) SetErrorHandler((ErrorHandler) NULL);
(void) SetWarningHandler((WarningHandler) NULL);
argv[0]=DestroyString(argv[0]);
XDestroyResourceInfo(&resource_info);
if (images->exception.severity != UndefinedException)
return(MagickFalse);
return(MagickTrue);
}
MagickExport MagickBooleanType RemoteDisplayCommand(const ImageInfo *image_info,
const char *window,const char *filename,ExceptionInfo *exception)
{
Display
*display;
MagickStatusType
status;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(filename != (char *) NULL);
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",filename);
display=XOpenDisplay(image_info->server_name);
if (display == (Display *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),XServerError,
"UnableToOpenXServer","`%s'",XDisplayName(image_info->server_name));
return(MagickFalse);
}
(void) XSetErrorHandler(XError);
status=XRemoteCommand(display,window,filename);
(void) XCloseDisplay(display);
return(status != 0 ? MagickTrue : MagickFalse);
}
static MagickBooleanType XAnnotateEditImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image *image)
{
static const char
*AnnotateMenu[] =
{
"Font Name",
"Font Color",
"Box Color",
"Rotate Text",
"Help",
"Dismiss",
(char *) NULL
},
*TextMenu[] =
{
"Help",
"Apply",
(char *) NULL
};
static const ModeType
AnnotateCommands[] =
{
AnnotateNameCommand,
AnnotateFontColorCommand,
AnnotateBackgroundColorCommand,
AnnotateRotateCommand,
AnnotateHelpCommand,
AnnotateDismissCommand
},
TextCommands[] =
{
TextHelpCommand,
TextApplyCommand
};
static MagickBooleanType
transparent_box = MagickTrue,
transparent_pen = MagickFalse;
static MagickRealType
degrees = 0.0;
static unsigned int
box_id = MaxNumberPens-2,
font_id = 0,
pen_id = 0;
char
command[MaxTextExtent],
text[MaxTextExtent];
const char
*ColorMenu[MaxNumberPens+1];
Cursor
cursor;
GC
annotate_context;
int
id,
pen_number,
status,
x,
y;
KeySym
key_symbol;
register char
*p;
register ssize_t
i;
unsigned int
height,
width;
size_t
state;
XAnnotateInfo
*annotate_info,
*previous_info;
XColor
color;
XFontStruct
*font_info;
XEvent
event,
text_event;
(void) CloneString(&windows->command.name,"Annotate");
windows->command.data=4;
(void) XCommandWidget(display,windows,AnnotateMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
cursor=XCreateFontCursor(display,XC_left_side);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
state=DefaultState;
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+d%+d ",
x+windows->image.x,y+windows->image.y);
XInfoWidget(display,windows,text);
}
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,AnnotateMenu,&event);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
if (id < 0)
continue;
switch (AnnotateCommands[id])
{
case AnnotateNameCommand:
{
const char
*FontMenu[MaxNumberFonts];
int
font_number;
for (i=0; i < MaxNumberFonts; i++)
FontMenu[i]=resource_info->font_name[i];
FontMenu[MaxNumberFonts-2]="Browser...";
FontMenu[MaxNumberFonts-1]=(const char *) NULL;
font_number=XMenuWidget(display,windows,AnnotateMenu[id],
(const char **) FontMenu,command);
if (font_number < 0)
break;
if (font_number == (MaxNumberFonts-2))
{
static char
font_name[MaxTextExtent] = "fixed";
resource_info->font_name[font_number]=font_name;
XFontBrowserWidget(display,windows,"Select",font_name);
if (*font_name == '\0')
break;
}
font_info=XLoadQueryFont(display,resource_info->font_name[
font_number]);
if (font_info == (XFontStruct *) NULL)
{
XNoticeWidget(display,windows,"Unable to load font:",
resource_info->font_name[font_number]);
break;
}
font_id=(unsigned int) font_number;
(void) XFreeFont(display,font_info);
break;
}
case AnnotateFontColorCommand:
{
for (i=0; i < (int) (MaxNumberPens-2); i++)
ColorMenu[i]=resource_info->pen_colors[i];
ColorMenu[MaxNumberPens-2]="transparent";
ColorMenu[MaxNumberPens-1]="Browser...";
ColorMenu[MaxNumberPens]=(const char *) NULL;
pen_number=XMenuWidget(display,windows,AnnotateMenu[id],
(const char **) ColorMenu,command);
if (pen_number < 0)
break;
transparent_pen=pen_number == (MaxNumberPens-2) ? MagickTrue :
MagickFalse;
if (transparent_pen != MagickFalse)
break;
if (pen_number == (MaxNumberPens-1))
{
static char
color_name[MaxTextExtent] = "gray";
resource_info->pen_colors[pen_number]=color_name;
XColorBrowserWidget(display,windows,"Select",color_name);
if (*color_name == '\0')
break;
}
(void) XParseColor(display,windows->map_info->colormap,
resource_info->pen_colors[pen_number],&color);
XBestPixel(display,windows->map_info->colormap,(XColor *) NULL,
(unsigned int) MaxColors,&color);
windows->pixel_info->pen_colors[pen_number]=color;
pen_id=(unsigned int) pen_number;
break;
}
case AnnotateBackgroundColorCommand:
{
for (i=0; i < (int) (MaxNumberPens-2); i++)
ColorMenu[i]=resource_info->pen_colors[i];
ColorMenu[MaxNumberPens-2]="transparent";
ColorMenu[MaxNumberPens-1]="Browser...";
ColorMenu[MaxNumberPens]=(const char *) NULL;
pen_number=XMenuWidget(display,windows,AnnotateMenu[id],
(const char **) ColorMenu,command);
if (pen_number < 0)
break;
transparent_box=pen_number == (MaxNumberPens-2) ? MagickTrue :
MagickFalse;
if (transparent_box != MagickFalse)
break;
if (pen_number == (MaxNumberPens-1))
{
static char
color_name[MaxTextExtent] = "gray";
resource_info->pen_colors[pen_number]=color_name;
XColorBrowserWidget(display,windows,"Select",color_name);
if (*color_name == '\0')
break;
}
(void) XParseColor(display,windows->map_info->colormap,
resource_info->pen_colors[pen_number],&color);
XBestPixel(display,windows->map_info->colormap,(XColor *) NULL,
(unsigned int) MaxColors,&color);
windows->pixel_info->pen_colors[pen_number]=color;
box_id=(unsigned int) pen_number;
break;
}
case AnnotateRotateCommand:
{
int
entry;
static char
angle[MaxTextExtent] = "30.0";
static const char
*RotateMenu[] =
{
"-90",
"-45",
"-30",
"0",
"30",
"45",
"90",
"180",
"Dialog...",
(char *) NULL,
};
entry=XMenuWidget(display,windows,AnnotateMenu[id],RotateMenu,
command);
if (entry < 0)
break;
if (entry != 8)
{
degrees=StringToDouble(RotateMenu[entry],(char **) NULL);
break;
}
(void) XDialogWidget(display,windows,"OK","Enter rotation angle:",
angle);
if (*angle == '\0')
break;
degrees=StringToDouble(angle,(char **) NULL);
break;
}
case AnnotateHelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Annotation",ImageAnnotateHelp);
break;
}
case AnnotateDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
x=event.xbutton.x;
y=event.xbutton.y;
state|=ExitState;
break;
}
case ButtonRelease:
break;
case Expose:
break;
case KeyPress:
{
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
state|=EscapeState;
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Annotation",ImageAnnotateHelp);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
break;
}
default:
break;
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if ((state & EscapeState) != 0)
return(MagickTrue);
font_info=XLoadQueryFont(display,resource_info->font_name[font_id]);
if (font_info == (XFontStruct *) NULL)
{
XNoticeWidget(display,windows,"Unable to load font:",
resource_info->font_name[font_id]);
font_info=windows->font_info;
}
if ((x+font_info->max_bounds.width) >= (int) windows->image.width)
x=(int) windows->image.width-font_info->max_bounds.width;
if (y < (int) (font_info->ascent+font_info->descent))
y=(int) font_info->ascent+font_info->descent;
if (((int) font_info->max_bounds.width > (int) windows->image.width) ||
((font_info->ascent+font_info->descent) >= (int) windows->image.height))
return(MagickFalse);
annotate_info=(XAnnotateInfo *) AcquireMagickMemory(sizeof(*annotate_info));
if (annotate_info == (XAnnotateInfo *) NULL)
return(MagickFalse);
XGetAnnotateInfo(annotate_info);
annotate_info->x=x;
annotate_info->y=y;
if ((transparent_box == MagickFalse) && (transparent_pen == MagickFalse))
annotate_info->stencil=OpaqueStencil;
else
if (transparent_box == MagickFalse)
annotate_info->stencil=BackgroundStencil;
else
annotate_info->stencil=ForegroundStencil;
annotate_info->height=(unsigned int) font_info->ascent+font_info->descent;
annotate_info->degrees=degrees;
annotate_info->font_info=font_info;
annotate_info->text=(char *) AcquireQuantumMemory((size_t)
windows->image.width/MagickMax((ssize_t) font_info->min_bounds.width,1)+2UL,
sizeof(*annotate_info->text));
if (annotate_info->text == (char *) NULL)
return(MagickFalse);
cursor=XCreateFontCursor(display,XC_pencil);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
annotate_context=windows->image.annotate_context;
(void) XSetFont(display,annotate_context,font_info->fid);
(void) XSetBackground(display,annotate_context,
windows->pixel_info->pen_colors[box_id].pixel);
(void) XSetForeground(display,annotate_context,
windows->pixel_info->pen_colors[pen_id].pixel);
(void) CloneString(&windows->command.name,"Text");
windows->command.data=0;
(void) XCommandWidget(display,windows,TextMenu,(XEvent *) NULL);
state=DefaultState;
(void) XDrawString(display,windows->image.id,annotate_context,x,y,"_",1);
text_event.xexpose.width=(int) font_info->max_bounds.width;
text_event.xexpose.height=font_info->max_bounds.ascent+
font_info->max_bounds.descent;
p=annotate_info->text;
do
{
*p='\0';
(void) XDrawString(display,windows->image.id,annotate_context,x,y,"_",1);
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
(void) XSetBackground(display,annotate_context,
windows->pixel_info->background_color.pixel);
(void) XSetForeground(display,annotate_context,
windows->pixel_info->foreground_color.pixel);
id=XCommandWidget(display,windows,AnnotateMenu,&event);
(void) XSetBackground(display,annotate_context,
windows->pixel_info->pen_colors[box_id].pixel);
(void) XSetForeground(display,annotate_context,
windows->pixel_info->pen_colors[pen_id].pixel);
if (id < 0)
continue;
switch (TextCommands[id])
{
case TextHelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Annotation",ImageAnnotateHelp);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
break;
}
case TextApplyCommand:
{
annotate_info->width=(unsigned int) XTextWidth(font_info,
annotate_info->text,(int) strlen(annotate_info->text));
XRefreshWindow(display,&windows->image,&text_event);
state|=ExitState;
break;
}
default:
break;
}
continue;
}
text_event.xexpose.x=x;
text_event.xexpose.y=y-font_info->max_bounds.ascent;
(void) XClearArea(display,windows->image.id,x,text_event.xexpose.y,
(unsigned int) text_event.xexpose.width,(unsigned int)
text_event.xexpose.height,MagickFalse);
XRefreshWindow(display,&windows->image,&text_event);
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.window != windows->image.id)
break;
if (event.xbutton.button == Button2)
{
(void) XConvertSelection(display,XA_PRIMARY,XA_STRING,XA_STRING,
windows->image.id,CurrentTime);
break;
}
break;
}
case Expose:
{
if (event.xexpose.count == 0)
{
XAnnotateInfo
*text_info;
XRefreshWindow(display,&windows->image,(XEvent *) NULL);
text_info=annotate_info;
while (text_info != (XAnnotateInfo *) NULL)
{
if (annotate_info->stencil == ForegroundStencil)
(void) XDrawString(display,windows->image.id,annotate_context,
text_info->x,text_info->y,text_info->text,
(int) strlen(text_info->text));
else
(void) XDrawImageString(display,windows->image.id,
annotate_context,text_info->x,text_info->y,text_info->text,
(int) strlen(text_info->text));
text_info=text_info->previous;
}
(void) XDrawString(display,windows->image.id,annotate_context,
x,y,"_",1);
}
break;
}
case KeyPress:
{
int
length;
if (event.xkey.window != windows->image.id)
break;
length=XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
*(command+length)='\0';
if (((event.xkey.state & ControlMask) != 0) ||
((event.xkey.state & Mod1Mask) != 0))
state|=ModifierState;
if ((state & ModifierState) != 0)
switch ((int) key_symbol)
{
case XK_u:
case XK_U:
{
key_symbol=DeleteCommand;
break;
}
default:
break;
}
switch ((int) key_symbol)
{
case XK_BackSpace:
{
if (p == annotate_info->text)
{
if (annotate_info->previous == (XAnnotateInfo *) NULL)
break;
else
{
annotate_info=annotate_info->previous;
p=annotate_info->text;
x=annotate_info->x+annotate_info->width;
y=annotate_info->y;
if (annotate_info->width != 0)
p+=strlen(annotate_info->text);
break;
}
}
p--;
x-=XTextWidth(font_info,p,1);
text_event.xexpose.x=x;
text_event.xexpose.y=y-font_info->max_bounds.ascent;
XRefreshWindow(display,&windows->image,&text_event);
break;
}
case XK_bracketleft:
{
key_symbol=XK_Escape;
break;
}
case DeleteCommand:
{
while (p != annotate_info->text)
{
p--;
x-=XTextWidth(font_info,p,1);
text_event.xexpose.x=x;
XRefreshWindow(display,&windows->image,&text_event);
}
break;
}
case XK_Escape:
case XK_F20:
{
annotate_info->width=(unsigned int) XTextWidth(font_info,
annotate_info->text,(int) strlen(annotate_info->text));
XRefreshWindow(display,&windows->image,&text_event);
state|=ExitState;
break;
}
default:
{
if ((state & ModifierState) != 0)
break;
if (*command == '\0')
break;
*p=(*command);
if (annotate_info->stencil == ForegroundStencil)
(void) XDrawString(display,windows->image.id,annotate_context,
x,y,p,1);
else
(void) XDrawImageString(display,windows->image.id,
annotate_context,x,y,p,1);
x+=XTextWidth(font_info,p,1);
p++;
if ((x+font_info->max_bounds.width) < (int) windows->image.width)
break;
}
case XK_Return:
case XK_KP_Enter:
{
*p='\0';
annotate_info->width=(unsigned int) XTextWidth(font_info,
annotate_info->text,(int) strlen(annotate_info->text));
if (annotate_info->next != (XAnnotateInfo *) NULL)
{
annotate_info=annotate_info->next;
x=annotate_info->x;
y=annotate_info->y;
p=annotate_info->text;
break;
}
annotate_info->next=(XAnnotateInfo *) AcquireMagickMemory(
sizeof(*annotate_info->next));
if (annotate_info->next == (XAnnotateInfo *) NULL)
return(MagickFalse);
*annotate_info->next=(*annotate_info);
annotate_info->next->previous=annotate_info;
annotate_info=annotate_info->next;
annotate_info->text=(char *) AcquireQuantumMemory((size_t)
windows->image.width/MagickMax((ssize_t)
font_info->min_bounds.width,1)+2UL,sizeof(*annotate_info->text));
if (annotate_info->text == (char *) NULL)
return(MagickFalse);
annotate_info->y+=annotate_info->height;
if (annotate_info->y > (int) windows->image.height)
annotate_info->y=(int) annotate_info->height;
annotate_info->next=(XAnnotateInfo *) NULL;
x=annotate_info->x;
y=annotate_info->y;
p=annotate_info->text;
break;
}
}
break;
}
case KeyRelease:
{
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
state&=(~ModifierState);
break;
}
case SelectionNotify:
{
Atom
type;
int
format;
unsigned char
*data;
unsigned long
after,
length;
if (event.xselection.property == (Atom) None)
break;
status=XGetWindowProperty(display,event.xselection.requestor,
event.xselection.property,0L,(long) MaxTextExtent,True,XA_STRING,
&type,&format,&length,&after,&data);
if ((status != Success) || (type != XA_STRING) || (format == 32) ||
(length == 0))
break;
for (i=0; i < (ssize_t) length; i++)
{
if ((char) data[i] != '\n')
{
*p=(char) data[i];
(void) XDrawString(display,windows->image.id,annotate_context,
x,y,p,1);
x+=XTextWidth(font_info,p,1);
p++;
if ((x+font_info->max_bounds.width) < (int) windows->image.width)
continue;
}
*p='\0';
annotate_info->width=(unsigned int) XTextWidth(font_info,
annotate_info->text,(int) strlen(annotate_info->text));
if (annotate_info->next != (XAnnotateInfo *) NULL)
{
annotate_info=annotate_info->next;
x=annotate_info->x;
y=annotate_info->y;
p=annotate_info->text;
continue;
}
annotate_info->next=(XAnnotateInfo *) AcquireMagickMemory(
sizeof(*annotate_info->next));
if (annotate_info->next == (XAnnotateInfo *) NULL)
return(MagickFalse);
*annotate_info->next=(*annotate_info);
annotate_info->next->previous=annotate_info;
annotate_info=annotate_info->next;
annotate_info->text=(char *) AcquireQuantumMemory((size_t)
windows->image.width/MagickMax((ssize_t)
font_info->min_bounds.width,1)+2UL,sizeof(*annotate_info->text));
if (annotate_info->text == (char *) NULL)
return(MagickFalse);
annotate_info->y+=annotate_info->height;
if (annotate_info->y > (int) windows->image.height)
annotate_info->y=(int) annotate_info->height;
annotate_info->next=(XAnnotateInfo *) NULL;
x=annotate_info->x;
y=annotate_info->y;
p=annotate_info->text;
}
(void) XFree((void *) data);
break;
}
default:
break;
}
} while ((state & ExitState) == 0);
(void) XFreeCursor(display,cursor);
width=(unsigned int) image->columns;
height=(unsigned int) image->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
while (annotate_info != (XAnnotateInfo *) NULL)
{
if (annotate_info->width == 0)
{
previous_info=annotate_info->previous;
annotate_info->text=(char *)
RelinquishMagickMemory(annotate_info->text);
annotate_info=(XAnnotateInfo *) RelinquishMagickMemory(annotate_info);
annotate_info=previous_info;
continue;
}
windows->pixel_info->box_color=windows->pixel_info->pen_colors[box_id];
if (windows->pixel_info->colors != 0)
for (i=0; i < (ssize_t) windows->pixel_info->colors; i++)
if (windows->pixel_info->pixels[i] ==
windows->pixel_info->pen_colors[box_id].pixel)
{
windows->pixel_info->box_index=(unsigned short) i;
break;
}
windows->pixel_info->pen_color=windows->pixel_info->pen_colors[pen_id];
if (windows->pixel_info->colors != 0)
for (i=0; i < (ssize_t) windows->pixel_info->colors; i++)
if (windows->pixel_info->pixels[i] ==
windows->pixel_info->pen_colors[pen_id].pixel)
{
windows->pixel_info->pen_index=(unsigned short) i;
break;
}
annotate_info->x=(int)
width*(annotate_info->x+windows->image.x)/windows->image.ximage->width;
annotate_info->y=(int) height*(annotate_info->y-font_info->ascent+
windows->image.y)/windows->image.ximage->height;
(void) FormatLocaleString(annotate_info->geometry,MaxTextExtent,
"%ux%u%+d%+d",width*annotate_info->width/windows->image.ximage->width,
height*annotate_info->height/windows->image.ximage->height,
annotate_info->x+x,annotate_info->y+y);
status=XAnnotateImage(display,windows->pixel_info,annotate_info,image);
if (status == 0)
return(MagickFalse);
previous_info=annotate_info->previous;
annotate_info->text=DestroyString(annotate_info->text);
annotate_info=(XAnnotateInfo *) RelinquishMagickMemory(annotate_info);
annotate_info=previous_info;
}
(void) XSetForeground(display,annotate_context,
windows->pixel_info->foreground_color.pixel);
(void) XSetBackground(display,annotate_context,
windows->pixel_info->background_color.pixel);
(void) XSetFont(display,annotate_context,windows->font_info->fid);
XSetCursorState(display,windows,MagickFalse);
(void) XFreeFont(display,font_info);
XConfigureImageColormap(display,resource_info,windows,image);
(void) XConfigureImage(display,resource_info,windows,image);
return(MagickTrue);
}
static MagickBooleanType XBackgroundImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image **image)
{
#define BackgroundImageTag "Background/Image"
int
status;
static char
window_id[MaxTextExtent] = "root";
XResourceInfo
background_resources;
status=XDialogWidget(display,windows,"Background",
"Enter window id (id 0x00 selects window with pointer):",window_id);
if (*window_id == '\0')
return(MagickFalse);
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XInfoWidget(display,windows,BackgroundImageTag);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
background_resources=(*resource_info);
background_resources.window_id=window_id;
background_resources.backdrop=status != 0 ? MagickTrue : MagickFalse;
status=XDisplayBackgroundImage(display,&background_resources,*image);
if (status != MagickFalse)
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_retain_colors,CurrentTime);
XSetCursorState(display,windows,MagickFalse);
(void) XMagickCommand(display,resource_info,windows,UndoCommand,image);
return(MagickTrue);
}
static MagickBooleanType XChopImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image **image)
{
static const char
*ChopMenu[] =
{
"Direction",
"Help",
"Dismiss",
(char *) NULL
};
static ModeType
direction = HorizontalChopCommand;
static const ModeType
ChopCommands[] =
{
ChopDirectionCommand,
ChopHelpCommand,
ChopDismissCommand
},
DirectionCommands[] =
{
HorizontalChopCommand,
VerticalChopCommand
};
char
text[MaxTextExtent];
Image
*chop_image;
int
id,
x,
y;
MagickRealType
scale_factor;
RectangleInfo
chop_info;
unsigned int
distance,
height,
width;
size_t
state;
XEvent
event;
XSegment
segment_info;
(void) CloneString(&windows->command.name,"Chop");
windows->command.data=1;
(void) XCommandWidget(display,windows,ChopMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
state=DefaultState;
(void) ResetMagickMemory(&segment_info,0,sizeof(segment_info));
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+d%+d ",
x+windows->image.x,y+windows->image.y);
XInfoWidget(display,windows,text);
}
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,ChopMenu,&event);
if (id < 0)
continue;
switch (ChopCommands[id])
{
case ChopDirectionCommand:
{
char
command[MaxTextExtent];
static const char
*Directions[] =
{
"horizontal",
"vertical",
(char *) NULL,
};
id=XMenuWidget(display,windows,ChopMenu[id],Directions,command);
if (id >= 0)
direction=DirectionCommands[id];
break;
}
case ChopHelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Chop",ImageChopHelp);
break;
}
case ChopDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
segment_info.x1=(short int) event.xbutton.x;
segment_info.x2=(short int) event.xbutton.x;
segment_info.y1=(short int) event.xbutton.y;
segment_info.y2=(short int) event.xbutton.y;
state|=ExitState;
break;
}
case ButtonRelease:
break;
case Expose:
break;
case KeyPress:
{
char
command[MaxTextExtent];
KeySym
key_symbol;
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
state|=EscapeState;
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Chop",ImageChopHelp);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
}
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if ((state & EscapeState) != 0)
return(MagickTrue);
chop_info.width=0;
chop_info.height=0;
chop_info.x=0;
chop_info.y=0;
distance=0;
(void) XSetFunction(display,windows->image.highlight_context,GXinvert);
state=DefaultState;
do
{
if (distance > 9)
{
if (windows->info.mapped == MagickFalse)
(void) XMapWindow(display,windows->info.id);
(void) FormatLocaleString(text,MaxTextExtent,
" %.20gx%.20g%+.20g%+.20g",(double) chop_info.width,(double)
chop_info.height,(double) chop_info.x,(double) chop_info.y);
XInfoWidget(display,windows,text);
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&segment_info);
}
else
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
XScreenEvent(display,windows,&event);
if (distance > 9)
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&segment_info);
switch (event.type)
{
case ButtonPress:
{
segment_info.x2=(short int) event.xmotion.x;
segment_info.y2=(short int) event.xmotion.y;
break;
}
case ButtonRelease:
{
segment_info.x2=(short int) event.xbutton.x;
segment_info.y2=(short int) event.xbutton.y;
state|=ExitState;
break;
}
case Expose:
break;
case MotionNotify:
{
segment_info.x2=(short int) event.xmotion.x;
segment_info.y2=(short int) event.xmotion.y;
}
default:
break;
}
if (segment_info.x2 < 0)
segment_info.x2=0;
else
if (segment_info.x2 > windows->image.ximage->width)
segment_info.x2=windows->image.ximage->width;
if (segment_info.y2 < 0)
segment_info.y2=0;
else
if (segment_info.y2 > windows->image.ximage->height)
segment_info.y2=windows->image.ximage->height;
distance=(unsigned int)
(((segment_info.x2-segment_info.x1)*(segment_info.x2-segment_info.x1))+
((segment_info.y2-segment_info.y1)*(segment_info.y2-segment_info.y1)));
if (direction == HorizontalChopCommand)
{
chop_info.width=(size_t) (segment_info.x2-segment_info.x1+1);
chop_info.x=(ssize_t) windows->image.x+segment_info.x1;
chop_info.height=0;
chop_info.y=0;
if (segment_info.x1 > (int) segment_info.x2)
{
chop_info.width=(size_t) (segment_info.x1-segment_info.x2+1);
chop_info.x=(ssize_t) windows->image.x+segment_info.x2;
}
}
else
{
chop_info.width=0;
chop_info.height=(size_t) (segment_info.y2-segment_info.y1+1);
chop_info.x=0;
chop_info.y=(ssize_t) windows->image.y+segment_info.y1;
if (segment_info.y1 > segment_info.y2)
{
chop_info.height=(size_t) (segment_info.y1-segment_info.y2+1);
chop_info.y=(ssize_t) windows->image.y+segment_info.y2;
}
}
} while ((state & ExitState) == 0);
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if (distance <= 9)
return(MagickTrue);
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
windows->image.window_changes.width=windows->image.ximage->width-
(unsigned int) chop_info.width;
windows->image.window_changes.height=windows->image.ximage->height-
(unsigned int) chop_info.height;
width=(unsigned int) (*image)->columns;
height=(unsigned int) (*image)->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
scale_factor=(MagickRealType) width/windows->image.ximage->width;
chop_info.x+=x;
chop_info.x=(ssize_t) (scale_factor*chop_info.x+0.5);
chop_info.width=(unsigned int) (scale_factor*chop_info.width+0.5);
scale_factor=(MagickRealType) height/windows->image.ximage->height;
chop_info.y+=y;
chop_info.y=(ssize_t) (scale_factor*chop_info.y+0.5);
chop_info.height=(unsigned int) (scale_factor*chop_info.height+0.5);
chop_image=ChopImage(*image,&chop_info,&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (chop_image == (Image *) NULL)
return(MagickFalse);
*image=DestroyImage(*image);
*image=chop_image;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
return(MagickTrue);
}
static MagickBooleanType XColorEditImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image **image)
{
static const char
*ColorEditMenu[] =
{
"Method",
"Pixel Color",
"Border Color",
"Fuzz",
"Undo",
"Help",
"Dismiss",
(char *) NULL
};
static const ModeType
ColorEditCommands[] =
{
ColorEditMethodCommand,
ColorEditColorCommand,
ColorEditBorderCommand,
ColorEditFuzzCommand,
ColorEditUndoCommand,
ColorEditHelpCommand,
ColorEditDismissCommand
};
static PaintMethod
method = PointMethod;
static unsigned int
pen_id = 0;
static XColor
border_color = { 0, 0, 0, 0, 0, 0 };
char
command[MaxTextExtent],
text[MaxTextExtent];
Cursor
cursor;
ExceptionInfo
*exception;
int
entry,
id,
x,
x_offset,
y,
y_offset;
register PixelPacket
*q;
register ssize_t
i;
unsigned int
height,
width;
size_t
state;
XColor
color;
XEvent
event;
(void) CloneString(&windows->command.name,"Color Edit");
windows->command.data=4;
(void) XCommandWidget(display,windows,ColorEditMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
cursor=XMakeCursor(display,windows->image.id,windows->map_info->colormap,
resource_info->background_color,resource_info->foreground_color);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
state=DefaultState;
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+d%+d ",
x+windows->image.x,y+windows->image.y);
XInfoWidget(display,windows,text);
}
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,ColorEditMenu,&event);
if (id < 0)
{
(void) XCheckDefineCursor(display,windows->image.id,cursor);
continue;
}
switch (ColorEditCommands[id])
{
case ColorEditMethodCommand:
{
char
**methods;
methods=(char **) GetCommandOptions(MagickMethodOptions);
if (methods == (char **) NULL)
break;
entry=XMenuWidget(display,windows,ColorEditMenu[id],
(const char **) methods,command);
if (entry >= 0)
method=(PaintMethod) ParseCommandOption(MagickMethodOptions,
MagickFalse,methods[entry]);
methods=DestroyStringList(methods);
break;
}
case ColorEditColorCommand:
{
const char
*ColorMenu[MaxNumberPens];
int
pen_number;
for (i=0; i < (int) (MaxNumberPens-2); i++)
ColorMenu[i]=resource_info->pen_colors[i];
ColorMenu[MaxNumberPens-2]="Browser...";
ColorMenu[MaxNumberPens-1]=(const char *) NULL;
pen_number=XMenuWidget(display,windows,ColorEditMenu[id],
(const char **) ColorMenu,command);
if (pen_number < 0)
break;
if (pen_number == (MaxNumberPens-2))
{
static char
color_name[MaxTextExtent] = "gray";
resource_info->pen_colors[pen_number]=color_name;
XColorBrowserWidget(display,windows,"Select",color_name);
if (*color_name == '\0')
break;
}
(void) XParseColor(display,windows->map_info->colormap,
resource_info->pen_colors[pen_number],&color);
XBestPixel(display,windows->map_info->colormap,(XColor *) NULL,
(unsigned int) MaxColors,&color);
windows->pixel_info->pen_colors[pen_number]=color;
pen_id=(unsigned int) pen_number;
break;
}
case ColorEditBorderCommand:
{
const char
*ColorMenu[MaxNumberPens];
int
pen_number;
for (i=0; i < (int) (MaxNumberPens-2); i++)
ColorMenu[i]=resource_info->pen_colors[i];
ColorMenu[MaxNumberPens-2]="Browser...";
ColorMenu[MaxNumberPens-1]=(const char *) NULL;
pen_number=XMenuWidget(display,windows,ColorEditMenu[id],
(const char **) ColorMenu,command);
if (pen_number < 0)
break;
if (pen_number == (MaxNumberPens-2))
{
static char
color_name[MaxTextExtent] = "gray";
resource_info->pen_colors[pen_number]=color_name;
XColorBrowserWidget(display,windows,"Select",color_name);
if (*color_name == '\0')
break;
}
(void) XParseColor(display,windows->map_info->colormap,
resource_info->pen_colors[pen_number],&border_color);
break;
}
case ColorEditFuzzCommand:
{
static char
fuzz[MaxTextExtent];
static const char
*FuzzMenu[] =
{
"0%",
"2%",
"5%",
"10%",
"15%",
"Dialog...",
(char *) NULL,
};
entry=XMenuWidget(display,windows,ColorEditMenu[id],FuzzMenu,
command);
if (entry < 0)
break;
if (entry != 5)
{
(*image)->fuzz=StringToDoubleInterval(FuzzMenu[entry],(double)
QuantumRange+1.0);
break;
}
(void) (void) CopyMagickString(fuzz,"20%",MaxTextExtent);
(void) XDialogWidget(display,windows,"Ok",
"Enter fuzz factor (0.0 - 99.9%):",fuzz);
if (*fuzz == '\0')
break;
(void) ConcatenateMagickString(fuzz,"%",MaxTextExtent);
(*image)->fuzz=StringToDoubleInterval(fuzz,(double) QuantumRange+
1.0);
break;
}
case ColorEditUndoCommand:
{
(void) XMagickCommand(display,resource_info,windows,UndoCommand,
image);
break;
}
case ColorEditHelpCommand:
default:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Annotation",ImageColorEditHelp);
break;
}
case ColorEditDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
}
(void) XCheckDefineCursor(display,windows->image.id,cursor);
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if ((event.xbutton.window != windows->image.id) &&
(event.xbutton.window != windows->magnify.id))
break;
x=event.xbutton.x;
y=event.xbutton.y;
(void) XMagickCommand(display,resource_info,windows,
SaveToUndoBufferCommand,image);
state|=UpdateConfigurationState;
break;
}
case ButtonRelease:
{
if (event.xbutton.button != Button1)
break;
if ((event.xbutton.window != windows->image.id) &&
(event.xbutton.window != windows->magnify.id))
break;
x=event.xbutton.x;
y=event.xbutton.y;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
XInfoWidget(display,windows,text);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
state&=(~UpdateConfigurationState);
break;
}
case Expose:
break;
case KeyPress:
{
KeySym
key_symbol;
if (event.xkey.window == windows->magnify.id)
{
Window
window;
window=windows->magnify.id;
while (XCheckWindowEvent(display,window,KeyPressMask,&event)) ;
}
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Annotation",ImageColorEditHelp);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
break;
}
default:
break;
}
if (event.xany.window == windows->magnify.id)
{
x=windows->magnify.x-windows->image.x;
y=windows->magnify.y-windows->image.y;
}
x_offset=x;
y_offset=y;
if ((state & UpdateConfigurationState) != 0)
{
CacheView
*image_view;
int
x,
y;
(void) XClearArea(display,windows->image.id,x_offset,y_offset,1,1,
MagickTrue);
color=windows->pixel_info->pen_colors[pen_id];
XPutPixel(windows->image.ximage,x_offset,y_offset,color.pixel);
width=(unsigned int) (*image)->columns;
height=(unsigned int) (*image)->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,
&width,&height);
x_offset=(int)
(width*(windows->image.x+x_offset)/windows->image.ximage->width+x);
y_offset=(int)
(height*(windows->image.y+y_offset)/windows->image.ximage->height+y);
if ((x_offset < 0) || (y_offset < 0))
continue;
if ((x_offset >= (int) (*image)->columns) ||
(y_offset >= (int) (*image)->rows))
continue;
exception=(&(*image)->exception);
image_view=AcquireAuthenticCacheView(*image,exception);
switch (method)
{
case PointMethod:
default:
{
if (SetImageStorageClass(*image,DirectClass) == MagickFalse)
return(MagickFalse);
q=GetCacheViewAuthenticPixels(image_view,(ssize_t)x_offset,
(ssize_t)y_offset,1,1,exception);
if (q == (PixelPacket *) NULL)
break;
q->red=ScaleShortToQuantum(color.red);
q->green=ScaleShortToQuantum(color.green);
q->blue=ScaleShortToQuantum(color.blue);
(void) SyncCacheViewAuthenticPixels(image_view,
&(*image)->exception);
break;
}
case ReplaceMethod:
{
PixelPacket
target;
(void) GetOneCacheViewVirtualPixel(image_view,(ssize_t) x_offset,
(ssize_t) y_offset,&target,&(*image)->exception);
if ((*image)->storage_class == DirectClass)
{
for (y=0; y < (int) (*image)->rows; y++)
{
q=GetCacheViewAuthenticPixels(image_view,0,(ssize_t) y,
(*image)->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (int) (*image)->columns; x++)
{
if (IsColorSimilar(*image,q,&target) != MagickFalse)
{
q->red=ScaleShortToQuantum(color.red);
q->green=ScaleShortToQuantum(color.green);
q->blue=ScaleShortToQuantum(color.blue);
}
q++;
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
break;
}
}
else
{
for (i=0; i < (ssize_t) (*image)->colors; i++)
if (IsColorSimilar(*image,(*image)->colormap+i,&target) != MagickFalse)
{
(*image)->colormap[i].red=ScaleShortToQuantum(color.red);
(*image)->colormap[i].green=ScaleShortToQuantum(
color.green);
(*image)->colormap[i].blue=ScaleShortToQuantum(
color.blue);
}
(void) SyncImage(*image);
}
break;
}
case FloodfillMethod:
case FillToBorderMethod:
{
DrawInfo
*draw_info;
MagickPixelPacket
target;
(void) GetOneVirtualMagickPixel(*image,(ssize_t) x_offset,
(ssize_t) y_offset,&target,exception);
if (method == FillToBorderMethod)
{
target.red=(MagickRealType)
ScaleShortToQuantum(border_color.red);
target.green=(MagickRealType)
ScaleShortToQuantum(border_color.green);
target.blue=(MagickRealType)
ScaleShortToQuantum(border_color.blue);
}
draw_info=CloneDrawInfo(resource_info->image_info,
(DrawInfo *) NULL);
(void) QueryColorDatabase(resource_info->pen_colors[pen_id],
&draw_info->fill,exception);
(void) FloodfillPaintImage(*image,DefaultChannels,draw_info,&target,
(ssize_t) x_offset,(ssize_t) y_offset,
method == FloodfillMethod ? MagickFalse : MagickTrue);
draw_info=DestroyDrawInfo(draw_info);
break;
}
case ResetMethod:
{
if (SetImageStorageClass(*image,DirectClass) == MagickFalse)
return(MagickFalse);
for (y=0; y < (int) (*image)->rows; y++)
{
q=QueueCacheViewAuthenticPixels(image_view,0,(ssize_t) y,
(*image)->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (int) (*image)->columns; x++)
{
q->red=ScaleShortToQuantum(color.red);
q->green=ScaleShortToQuantum(color.green);
q->blue=ScaleShortToQuantum(color.blue);
q++;
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
break;
}
break;
}
}
image_view=DestroyCacheView(image_view);
state&=(~UpdateConfigurationState);
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
XSetCursorState(display,windows,MagickFalse);
(void) XFreeCursor(display,cursor);
return(MagickTrue);
}
static MagickBooleanType XCompositeImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image *image)
{
static char
displacement_geometry[MaxTextExtent] = "30x30",
filename[MaxTextExtent] = "\0";
static const char
*CompositeMenu[] =
{
"Operators",
"Dissolve",
"Displace",
"Help",
"Dismiss",
(char *) NULL
};
static CompositeOperator
compose = CopyCompositeOp;
static const ModeType
CompositeCommands[] =
{
CompositeOperatorsCommand,
CompositeDissolveCommand,
CompositeDisplaceCommand,
CompositeHelpCommand,
CompositeDismissCommand
};
char
text[MaxTextExtent];
Cursor
cursor;
Image
*composite_image;
int
entry,
id,
x,
y;
MagickRealType
blend,
scale_factor;
RectangleInfo
highlight_info,
composite_info;
unsigned int
height,
width;
size_t
state;
XEvent
event;
XFileBrowserWidget(display,windows,"Composite",filename);
if (*filename == '\0')
return(MagickTrue);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) CopyMagickString(resource_info->image_info->filename,filename,
MaxTextExtent);
composite_image=ReadImage(resource_info->image_info,&image->exception);
CatchException(&image->exception);
XSetCursorState(display,windows,MagickFalse);
if (composite_image == (Image *) NULL)
return(MagickFalse);
(void) CloneString(&windows->command.name,"Composite");
windows->command.data=1;
(void) XCommandWidget(display,windows,CompositeMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
composite_info.x=(ssize_t) windows->image.x+x;
composite_info.y=(ssize_t) windows->image.y+y;
composite_info.width=0;
composite_info.height=0;
cursor=XCreateFontCursor(display,XC_ul_angle);
(void) XSetFunction(display,windows->image.highlight_context,GXinvert);
blend=0.0;
state=DefaultState;
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+ld%+ld ",
(long) composite_info.x,(long) composite_info.y);
XInfoWidget(display,windows,text);
}
highlight_info=composite_info;
highlight_info.x=composite_info.x-windows->image.x;
highlight_info.y=composite_info.y-windows->image.y;
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
XScreenEvent(display,windows,&event);
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,CompositeMenu,&event);
if (id < 0)
continue;
switch (CompositeCommands[id])
{
case CompositeOperatorsCommand:
{
char
command[MaxTextExtent],
**operators;
operators=GetCommandOptions(MagickComposeOptions);
if (operators == (char **) NULL)
break;
entry=XMenuWidget(display,windows,CompositeMenu[id],
(const char **) operators,command);
if (entry >= 0)
compose=(CompositeOperator) ParseCommandOption(
MagickComposeOptions,MagickFalse,operators[entry]);
operators=DestroyStringList(operators);
break;
}
case CompositeDissolveCommand:
{
static char
factor[MaxTextExtent] = "20.0";
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
(void) XDialogWidget(display,windows,"Dissolve",
"Enter the blend factor (0.0 - 99.9%):",factor);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
if (*factor == '\0')
break;
blend=StringToDouble(factor,(char **) NULL);
compose=DissolveCompositeOp;
break;
}
case CompositeDisplaceCommand:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
(void) XDialogWidget(display,windows,"Displace",
"Enter the horizontal and vertical scale:",displacement_geometry);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
if (*displacement_geometry == '\0')
break;
compose=DisplaceCompositeOp;
break;
}
case CompositeHelpCommand:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Composite",ImageCompositeHelp);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
break;
}
case CompositeDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Button Press: 0x%lx %u +%d+%d",event.xbutton.window,
event.xbutton.button,event.xbutton.x,event.xbutton.y);
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
composite_info.width=composite_image->columns;
composite_info.height=composite_image->rows;
(void) XCheckDefineCursor(display,windows->image.id,cursor);
composite_info.x=(ssize_t) windows->image.x+event.xbutton.x;
composite_info.y=(ssize_t) windows->image.y+event.xbutton.y;
break;
}
case ButtonRelease:
{
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Button Release: 0x%lx %u +%d+%d",event.xbutton.window,
event.xbutton.button,event.xbutton.x,event.xbutton.y);
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
if ((composite_info.width != 0) && (composite_info.height != 0))
{
composite_info.x=(ssize_t) windows->image.x+event.xbutton.x;
composite_info.y=(ssize_t) windows->image.y+event.xbutton.y;
state|=ExitState;
}
break;
}
case Expose:
break;
case KeyPress:
{
char
command[MaxTextExtent];
KeySym
key_symbol;
int
length;
if (event.xkey.window != windows->image.id)
break;
length=XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
*(command+length)='\0';
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Key press: 0x%lx (%s)",(unsigned long) key_symbol,command);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
composite_image=DestroyImage(composite_image);
state|=EscapeState;
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Composite",ImageCompositeHelp);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
composite_info.x=(ssize_t) windows->image.x+x;
composite_info.y=(ssize_t) windows->image.y+y;
break;
}
default:
{
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),"Event type: %d",
event.type);
break;
}
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
XSetCursorState(display,windows,MagickFalse);
(void) XFreeCursor(display,cursor);
if ((state & EscapeState) != 0)
return(MagickTrue);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
width=(unsigned int) image->columns;
height=(unsigned int) image->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
scale_factor=(MagickRealType) width/windows->image.ximage->width;
composite_info.x+=x;
composite_info.x=(ssize_t) (scale_factor*composite_info.x+0.5);
composite_info.width=(unsigned int) (scale_factor*composite_info.width+0.5);
scale_factor=(MagickRealType) height/windows->image.ximage->height;
composite_info.y+=y;
composite_info.y=(ssize_t) (scale_factor*composite_info.y+0.5);
composite_info.height=(unsigned int) (scale_factor*composite_info.height+0.5);
if ((composite_info.width != composite_image->columns) ||
(composite_info.height != composite_image->rows))
{
Image
*resize_image;
resize_image=ResizeImage(composite_image,composite_info.width,
composite_info.height,composite_image->filter,composite_image->blur,
&image->exception);
composite_image=DestroyImage(composite_image);
if (resize_image == (Image *) NULL)
{
XSetCursorState(display,windows,MagickFalse);
return(MagickFalse);
}
composite_image=resize_image;
}
if (compose == DisplaceCompositeOp)
(void) SetImageArtifact(composite_image,"compose:args",
displacement_geometry);
if (blend != 0.0)
{
CacheView
*image_view;
ExceptionInfo
*exception;
int
y;
Quantum
opacity;
register int
x;
register PixelPacket
*q;
(void) SetImageAlphaChannel(composite_image,OpaqueAlphaChannel);
opacity=(Quantum) (ScaleQuantumToChar(QuantumRange)-
((ssize_t) ScaleQuantumToChar(QuantumRange)*blend)/100);
if (SetImageStorageClass(image,DirectClass) == MagickFalse)
return(MagickFalse);
image->matte=MagickTrue;
exception=(&image->exception);
image_view=AcquireAuthenticCacheView(image,exception);
for (y=0; y < (int) image->rows; y++)
{
q=GetCacheViewAuthenticPixels(image_view,0,(ssize_t) y,image->columns,1,
exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (int) image->columns; x++)
{
q->opacity=opacity;
q++;
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
break;
}
image_view=DestroyCacheView(image_view);
}
(void) CompositeImage(image,compose,composite_image,composite_info.x,
composite_info.y);
composite_image=DestroyImage(composite_image);
XSetCursorState(display,windows,MagickFalse);
XConfigureImageColormap(display,resource_info,windows,image);
(void) XConfigureImage(display,resource_info,windows,image);
return(MagickTrue);
}
static MagickBooleanType XConfigureImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image *image)
{
char
geometry[MaxTextExtent];
MagickStatusType
status;
size_t
mask,
height,
width;
ssize_t
x,
y;
XSizeHints
*size_hints;
XWindowChanges
window_changes;
width=(unsigned int) windows->image.window_changes.width;
height=(unsigned int) windows->image.window_changes.height;
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Configure Image: %dx%d=>%.20gx%.20g",windows->image.ximage->width,
windows->image.ximage->height,(double) width,(double) height);
if ((width*height) == 0)
return(MagickTrue);
x=0;
y=0;
XSetCursorState(display,windows,MagickTrue);
(void) XFlush(display);
if (((int) width != windows->image.ximage->width) ||
((int) height != windows->image.ximage->height))
image->taint=MagickTrue;
windows->magnify.x=(int)
width*windows->magnify.x/windows->image.ximage->width;
windows->magnify.y=(int)
height*windows->magnify.y/windows->image.ximage->height;
windows->image.x=(int) (width*windows->image.x/windows->image.ximage->width);
windows->image.y=(int)
(height*windows->image.y/windows->image.ximage->height);
status=XMakeImage(display,resource_info,&windows->image,image,
(unsigned int) width,(unsigned int) height);
if (status == MagickFalse)
XNoticeWidget(display,windows,"Unable to configure X image:",
windows->image.name);
if (resource_info->image_geometry != (char *) NULL)
(void) FormatLocaleString(geometry,MaxTextExtent,"%s>!",
resource_info->image_geometry);
else
(void) FormatLocaleString(geometry,MaxTextExtent,"%ux%u+0+0>!",
XDisplayWidth(display,windows->image.screen),
XDisplayHeight(display,windows->image.screen));
(void) ParseMetaGeometry(geometry,&x,&y,&width,&height);
window_changes.width=(int) width;
if (window_changes.width > XDisplayWidth(display,windows->image.screen))
window_changes.width=XDisplayWidth(display,windows->image.screen);
window_changes.height=(int) height;
if (window_changes.height > XDisplayHeight(display,windows->image.screen))
window_changes.height=XDisplayHeight(display,windows->image.screen);
mask=(size_t) (CWWidth | CWHeight);
if (resource_info->backdrop)
{
mask|=CWX | CWY;
window_changes.x=(int)
((XDisplayWidth(display,windows->image.screen)/2)-(width/2));
window_changes.y=(int)
((XDisplayHeight(display,windows->image.screen)/2)-(height/2));
}
(void) XReconfigureWMWindow(display,windows->image.id,windows->image.screen,
(unsigned int) mask,&window_changes);
(void) XClearWindow(display,windows->image.id);
XRefreshWindow(display,&windows->image,(XEvent *) NULL);
if (windows->magnify.mapped != MagickFalse)
XMakeMagnifyImage(display,windows);
windows->pan.crop_geometry=windows->image.crop_geometry;
XBestIconSize(display,&windows->pan,image);
while (((windows->pan.width << 1) < MaxIconSize) &&
((windows->pan.height << 1) < MaxIconSize))
{
windows->pan.width<<=1;
windows->pan.height<<=1;
}
if (windows->pan.geometry != (char *) NULL)
(void) XParseGeometry(windows->pan.geometry,&windows->pan.x,&windows->pan.y,
&windows->pan.width,&windows->pan.height);
window_changes.width=(int) windows->pan.width;
window_changes.height=(int) windows->pan.height;
size_hints=XAllocSizeHints();
if (size_hints != (XSizeHints *) NULL)
{
size_hints->flags=PSize | PMinSize | PMaxSize;
size_hints->width=window_changes.width;
size_hints->height=window_changes.height;
size_hints->min_width=size_hints->width;
size_hints->min_height=size_hints->height;
size_hints->max_width=size_hints->width;
size_hints->max_height=size_hints->height;
(void) XSetNormalHints(display,windows->pan.id,size_hints);
(void) XFree((void *) size_hints);
}
(void) XReconfigureWMWindow(display,windows->pan.id,windows->pan.screen,
(unsigned int) (CWWidth | CWHeight),&window_changes);
windows->icon.crop_geometry=windows->image.crop_geometry;
XBestIconSize(display,&windows->icon,image);
window_changes.width=(int) windows->icon.width;
window_changes.height=(int) windows->icon.height;
(void) XReconfigureWMWindow(display,windows->icon.id,windows->icon.screen,
(unsigned int) (CWWidth | CWHeight),&window_changes);
XSetCursorState(display,windows,MagickFalse);
return(status != 0 ? MagickTrue : MagickFalse);
}
static MagickBooleanType XCropImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image *image,
const ClipboardMode mode)
{
static const char
*CropModeMenu[] =
{
"Help",
"Dismiss",
(char *) NULL
},
*RectifyModeMenu[] =
{
"Crop",
"Help",
"Dismiss",
(char *) NULL
};
static const ModeType
CropCommands[] =
{
CropHelpCommand,
CropDismissCommand
},
RectifyCommands[] =
{
RectifyCopyCommand,
RectifyHelpCommand,
RectifyDismissCommand
};
CacheView
*image_view;
char
command[MaxTextExtent],
text[MaxTextExtent];
Cursor
cursor;
ExceptionInfo
*exception;
int
id,
x,
y;
KeySym
key_symbol;
Image
*crop_image;
MagickRealType
scale_factor;
RectangleInfo
crop_info,
highlight_info;
register PixelPacket
*q;
unsigned int
height,
width;
size_t
state;
XEvent
event;
switch (mode)
{
case CopyMode:
{
(void) CloneString(&windows->command.name,"Copy");
break;
}
case CropMode:
{
(void) CloneString(&windows->command.name,"Crop");
break;
}
case CutMode:
{
(void) CloneString(&windows->command.name,"Cut");
break;
}
}
RectifyModeMenu[0]=windows->command.name;
windows->command.data=0;
(void) XCommandWidget(display,windows,CropModeMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
crop_info.x=(ssize_t) windows->image.x+x;
crop_info.y=(ssize_t) windows->image.y+y;
crop_info.width=0;
crop_info.height=0;
cursor=XCreateFontCursor(display,XC_fleur);
state=DefaultState;
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+ld%+ld ",
(long) crop_info.x,(long) crop_info.y);
XInfoWidget(display,windows,text);
}
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,CropModeMenu,&event);
if (id < 0)
continue;
switch (CropCommands[id])
{
case CropHelpCommand:
{
switch (mode)
{
case CopyMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Copy",ImageCopyHelp);
break;
}
case CropMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Crop",ImageCropHelp);
break;
}
case CutMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Cut",ImageCutHelp);
break;
}
}
break;
}
case CropDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
(void) XCheckDefineCursor(display,windows->image.id,cursor);
crop_info.x=(ssize_t) windows->image.x+event.xbutton.x;
crop_info.y=(ssize_t) windows->image.y+event.xbutton.y;
state|=ExitState;
break;
}
case ButtonRelease:
break;
case Expose:
break;
case KeyPress:
{
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
state|=EscapeState;
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
switch (mode)
{
case CopyMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Copy",ImageCopyHelp);
break;
}
case CropMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Crop",ImageCropHelp);
break;
}
case CutMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Cut",ImageCutHelp);
break;
}
}
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
if (event.xmotion.window != windows->image.id)
break;
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
crop_info.x=(ssize_t) windows->image.x+x;
crop_info.y=(ssize_t) windows->image.y+y;
break;
}
default:
break;
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
if ((state & EscapeState) != 0)
{
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
(void) XFreeCursor(display,cursor);
return(MagickTrue);
}
(void) XSetFunction(display,windows->image.highlight_context,GXinvert);
do
{
x=(int) crop_info.x;
y=(int) crop_info.y;
crop_info.width=0;
crop_info.height=0;
state=DefaultState;
do
{
highlight_info=crop_info;
highlight_info.x=crop_info.x-windows->image.x;
highlight_info.y=crop_info.y-windows->image.y;
if ((highlight_info.width > 3) && (highlight_info.height > 3))
{
if (windows->info.mapped == MagickFalse)
(void) XMapWindow(display,windows->info.id);
(void) FormatLocaleString(text,MaxTextExtent,
" %.20gx%.20g%+.20g%+.20g",(double) crop_info.width,(double)
crop_info.height,(double) crop_info.x,(double) crop_info.y);
XInfoWidget(display,windows,text);
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
}
else
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
XScreenEvent(display,windows,&event);
if ((highlight_info.width > 3) && (highlight_info.height > 3))
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
switch (event.type)
{
case ButtonPress:
{
crop_info.x=(ssize_t) windows->image.x+event.xbutton.x;
crop_info.y=(ssize_t) windows->image.y+event.xbutton.y;
break;
}
case ButtonRelease:
{
crop_info.x=(ssize_t) windows->image.x+event.xbutton.x;
crop_info.y=(ssize_t) windows->image.y+event.xbutton.y;
XSetCursorState(display,windows,MagickFalse);
state|=ExitState;
windows->command.data=0;
(void) XCommandWidget(display,windows,RectifyModeMenu,
(XEvent *) NULL);
break;
}
case Expose:
break;
case MotionNotify:
{
crop_info.x=(ssize_t) windows->image.x+event.xmotion.x;
crop_info.y=(ssize_t) windows->image.y+event.xmotion.y;
}
default:
break;
}
if ((((int) crop_info.x != x) && ((int) crop_info.y != y)) ||
((state & ExitState) != 0))
{
if (crop_info.x < 0)
crop_info.x=0;
else
if (crop_info.x > (ssize_t) windows->image.ximage->width)
crop_info.x=(ssize_t) windows->image.ximage->width;
if ((int) crop_info.x < x)
crop_info.width=(unsigned int) (x-crop_info.x);
else
{
crop_info.width=(unsigned int) (crop_info.x-x);
crop_info.x=(ssize_t) x;
}
if (crop_info.y < 0)
crop_info.y=0;
else
if (crop_info.y > (ssize_t) windows->image.ximage->height)
crop_info.y=(ssize_t) windows->image.ximage->height;
if ((int) crop_info.y < y)
crop_info.height=(unsigned int) (y-crop_info.y);
else
{
crop_info.height=(unsigned int) (crop_info.y-y);
crop_info.y=(ssize_t) y;
}
}
} while ((state & ExitState) == 0);
state=DefaultState;
(void) XMapWindow(display,windows->info.id);
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent,
" %.20gx%.20g%+.20g%+.20g",(double) crop_info.width,(double)
crop_info.height,(double) crop_info.x,(double) crop_info.y);
XInfoWidget(display,windows,text);
}
highlight_info=crop_info;
highlight_info.x=crop_info.x-windows->image.x;
highlight_info.y=crop_info.y-windows->image.y;
if ((highlight_info.width <= 3) || (highlight_info.height <= 3))
{
state|=EscapeState;
state|=ExitState;
break;
}
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
id=XCommandWidget(display,windows,RectifyModeMenu,&event);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
if (id >= 0)
switch (RectifyCommands[id])
{
case RectifyCopyCommand:
{
state|=ExitState;
break;
}
case RectifyHelpCommand:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
switch (mode)
{
case CopyMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Copy",ImageCopyHelp);
break;
}
case CropMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Crop",ImageCropHelp);
break;
}
case CutMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Cut",ImageCutHelp);
break;
}
}
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
break;
}
case RectifyDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
continue;
}
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
x=windows->image.x+event.xbutton.x;
y=windows->image.y+event.xbutton.y;
if ((x < (int) (crop_info.x+RoiDelta)) &&
(x > (int) (crop_info.x-RoiDelta)) &&
(y < (int) (crop_info.y+RoiDelta)) &&
(y > (int) (crop_info.y-RoiDelta)))
{
crop_info.x=(ssize_t) (crop_info.x+crop_info.width);
crop_info.y=(ssize_t) (crop_info.y+crop_info.height);
state|=UpdateConfigurationState;
break;
}
if ((x < (int) (crop_info.x+RoiDelta)) &&
(x > (int) (crop_info.x-RoiDelta)) &&
(y < (int) (crop_info.y+crop_info.height+RoiDelta)) &&
(y > (int) (crop_info.y+crop_info.height-RoiDelta)))
{
crop_info.x=(ssize_t) (crop_info.x+crop_info.width);
state|=UpdateConfigurationState;
break;
}
if ((x < (int) (crop_info.x+crop_info.width+RoiDelta)) &&
(x > (int) (crop_info.x+crop_info.width-RoiDelta)) &&
(y < (int) (crop_info.y+RoiDelta)) &&
(y > (int) (crop_info.y-RoiDelta)))
{
crop_info.y=(ssize_t) (crop_info.y+crop_info.height);
state|=UpdateConfigurationState;
break;
}
if ((x < (int) (crop_info.x+crop_info.width+RoiDelta)) &&
(x > (int) (crop_info.x+crop_info.width-RoiDelta)) &&
(y < (int) (crop_info.y+crop_info.height+RoiDelta)) &&
(y > (int) (crop_info.y+crop_info.height-RoiDelta)))
{
state|=UpdateConfigurationState;
break;
}
}
case ButtonRelease:
{
if (event.xbutton.window == windows->pan.id)
if ((highlight_info.x != crop_info.x-windows->image.x) ||
(highlight_info.y != crop_info.y-windows->image.y))
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
(void) XSetSelectionOwner(display,XA_PRIMARY,windows->image.id,
event.xbutton.time);
break;
}
case Expose:
{
if (event.xexpose.window == windows->image.id)
if (event.xexpose.count == 0)
{
event.xexpose.x=(int) highlight_info.x;
event.xexpose.y=(int) highlight_info.y;
event.xexpose.width=(int) highlight_info.width;
event.xexpose.height=(int) highlight_info.height;
XRefreshWindow(display,&windows->image,&event);
}
if (event.xexpose.window == windows->info.id)
if (event.xexpose.count == 0)
XInfoWidget(display,windows,text);
break;
}
case KeyPress:
{
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
state|=EscapeState;
case XK_Return:
{
state|=ExitState;
break;
}
case XK_Home:
case XK_KP_Home:
{
crop_info.x=(ssize_t) (windows->image.width/2L-crop_info.width/
2L);
crop_info.y=(ssize_t) (windows->image.height/2L-crop_info.height/
2L);
break;
}
case XK_Left:
case XK_KP_Left:
{
crop_info.x--;
break;
}
case XK_Up:
case XK_KP_Up:
case XK_Next:
{
crop_info.y--;
break;
}
case XK_Right:
case XK_KP_Right:
{
crop_info.x++;
break;
}
case XK_Prior:
case XK_Down:
case XK_KP_Down:
{
crop_info.y++;
break;
}
case XK_F1:
case XK_Help:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
switch (mode)
{
case CopyMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Copy",ImageCopyHelp);
break;
}
case CropMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Cropg",ImageCropHelp);
break;
}
case CutMode:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Cutg",ImageCutHelp);
break;
}
}
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
(void) XSetSelectionOwner(display,XA_PRIMARY,windows->image.id,
event.xkey.time);
break;
}
case KeyRelease:
break;
case MotionNotify:
{
if (event.xmotion.window != windows->image.id)
break;
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
crop_info.x=(ssize_t) windows->image.x+event.xmotion.x;
crop_info.y=(ssize_t) windows->image.y+event.xmotion.y;
break;
}
case SelectionRequest:
{
XSelectionEvent
notify;
XSelectionRequestEvent
*request;
(void) FormatLocaleString(text,MaxTextExtent,
"%.20gx%.20g%+.20g%+.20g",(double) crop_info.width,(double)
crop_info.height,(double) crop_info.x,(double) crop_info.y);
request=(&(event.xselectionrequest));
(void) XChangeProperty(request->display,request->requestor,
request->property,request->target,8,PropModeReplace,
(unsigned char *) text,(int) strlen(text));
notify.type=SelectionNotify;
notify.display=request->display;
notify.requestor=request->requestor;
notify.selection=request->selection;
notify.target=request->target;
notify.time=request->time;
if (request->property == None)
notify.property=request->target;
else
notify.property=request->property;
(void) XSendEvent(request->display,request->requestor,False,0,
(XEvent *) ¬ify);
}
default:
break;
}
if ((state & UpdateConfigurationState) != 0)
{
(void) XPutBackEvent(display,&event);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
break;
}
} while ((state & ExitState) == 0);
} while ((state & ExitState) == 0);
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
XSetCursorState(display,windows,MagickFalse);
if ((state & EscapeState) != 0)
return(MagickTrue);
if (mode == CropMode)
if (((int) crop_info.width != windows->image.ximage->width) ||
((int) crop_info.height != windows->image.ximage->height))
{
XSetCropGeometry(display,windows,&crop_info,image);
windows->image.window_changes.width=(int) crop_info.width;
windows->image.window_changes.height=(int) crop_info.height;
(void) XConfigureImage(display,resource_info,windows,image);
return(MagickTrue);
}
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
width=(unsigned int) image->columns;
height=(unsigned int) image->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
scale_factor=(MagickRealType) width/windows->image.ximage->width;
crop_info.x+=x;
crop_info.x=(ssize_t) (scale_factor*crop_info.x+0.5);
crop_info.width=(unsigned int) (scale_factor*crop_info.width+0.5);
scale_factor=(MagickRealType) height/windows->image.ximage->height;
crop_info.y+=y;
crop_info.y=(ssize_t) (scale_factor*crop_info.y+0.5);
crop_info.height=(unsigned int) (scale_factor*crop_info.height+0.5);
crop_image=CropImage(image,&crop_info,&image->exception);
XSetCursorState(display,windows,MagickFalse);
if (crop_image == (Image *) NULL)
return(MagickFalse);
if (resource_info->copy_image != (Image *) NULL)
resource_info->copy_image=DestroyImage(resource_info->copy_image);
resource_info->copy_image=crop_image;
if (mode == CopyMode)
{
(void) XConfigureImage(display,resource_info,windows,image);
return(MagickTrue);
}
if (SetImageStorageClass(image,DirectClass) == MagickFalse)
return(MagickFalse);
image->matte=MagickTrue;
exception=(&image->exception);
image_view=AcquireAuthenticCacheView(image,exception);
for (y=0; y < (int) crop_info.height; y++)
{
q=GetCacheViewAuthenticPixels(image_view,crop_info.x,y+crop_info.y,
crop_info.width,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (int) crop_info.width; x++)
{
q->opacity=(Quantum) TransparentOpacity;
q++;
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
break;
}
image_view=DestroyCacheView(image_view);
XConfigureImageColormap(display,resource_info,windows,image);
(void) XConfigureImage(display,resource_info,windows,image);
return(MagickTrue);
}
static MagickBooleanType XDrawEditImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image **image)
{
static const char
*DrawMenu[] =
{
"Element",
"Color",
"Stipple",
"Width",
"Undo",
"Help",
"Dismiss",
(char *) NULL
};
static ElementType
element = PointElement;
static const ModeType
DrawCommands[] =
{
DrawElementCommand,
DrawColorCommand,
DrawStippleCommand,
DrawWidthCommand,
DrawUndoCommand,
DrawHelpCommand,
DrawDismissCommand
};
static Pixmap
stipple = (Pixmap) NULL;
static unsigned int
pen_id = 0,
line_width = 1;
char
command[MaxTextExtent],
text[MaxTextExtent];
Cursor
cursor;
int
entry,
id,
number_coordinates,
x,
y;
MagickRealType
degrees;
MagickStatusType
status;
RectangleInfo
rectangle_info;
register int
i;
unsigned int
distance,
height,
max_coordinates,
width;
size_t
state;
Window
root_window;
XDrawInfo
draw_info;
XEvent
event;
XPoint
*coordinate_info;
XSegment
line_info;
max_coordinates=2048;
coordinate_info=(XPoint *) AcquireQuantumMemory((size_t) max_coordinates,
sizeof(*coordinate_info));
if (coordinate_info == (XPoint *) NULL)
{
(void) ThrowMagickException(&(*image)->exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'","...");
return(MagickFalse);
}
(void) CloneString(&windows->command.name,"Draw");
windows->command.data=4;
(void) XCommandWidget(display,windows,DrawMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
root_window=XRootWindow(display,XDefaultScreen(display));
draw_info.stencil=OpaqueStencil;
status=MagickTrue;
cursor=XCreateFontCursor(display,XC_tcross);
for ( ; ; )
{
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
state=DefaultState;
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+d%+d ",
x+windows->image.x,y+windows->image.y);
XInfoWidget(display,windows,text);
}
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,DrawMenu,&event);
if (id < 0)
continue;
switch (DrawCommands[id])
{
case DrawElementCommand:
{
static const char
*Elements[] =
{
"point",
"line",
"rectangle",
"fill rectangle",
"circle",
"fill circle",
"ellipse",
"fill ellipse",
"polygon",
"fill polygon",
(char *) NULL,
};
element=(ElementType) (XMenuWidget(display,windows,
DrawMenu[id],Elements,command)+1);
break;
}
case DrawColorCommand:
{
const char
*ColorMenu[MaxNumberPens+1];
int
pen_number;
MagickBooleanType
transparent;
XColor
color;
for (i=0; i < (int) (MaxNumberPens-2); i++)
ColorMenu[i]=resource_info->pen_colors[i];
ColorMenu[MaxNumberPens-2]="transparent";
ColorMenu[MaxNumberPens-1]="Browser...";
ColorMenu[MaxNumberPens]=(char *) NULL;
pen_number=XMenuWidget(display,windows,DrawMenu[id],
(const char **) ColorMenu,command);
if (pen_number < 0)
break;
transparent=pen_number == (MaxNumberPens-2) ? MagickTrue :
MagickFalse;
if (transparent != MagickFalse)
{
draw_info.stencil=TransparentStencil;
break;
}
if (pen_number == (MaxNumberPens-1))
{
static char
color_name[MaxTextExtent] = "gray";
resource_info->pen_colors[pen_number]=color_name;
XColorBrowserWidget(display,windows,"Select",color_name);
if (*color_name == '\0')
break;
}
(void) XParseColor(display,windows->map_info->colormap,
resource_info->pen_colors[pen_number],&color);
XBestPixel(display,windows->map_info->colormap,(XColor *) NULL,
(unsigned int) MaxColors,&color);
windows->pixel_info->pen_colors[pen_number]=color;
pen_id=(unsigned int) pen_number;
draw_info.stencil=OpaqueStencil;
break;
}
case DrawStippleCommand:
{
Image
*stipple_image;
ImageInfo
*image_info;
int
status;
static char
filename[MaxTextExtent] = "\0";
static const char
*StipplesMenu[] =
{
"Brick",
"Diagonal",
"Scales",
"Vertical",
"Wavy",
"Translucent",
"Opaque",
(char *) NULL,
(char *) NULL,
};
StipplesMenu[7]="Open...";
entry=XMenuWidget(display,windows,DrawMenu[id],StipplesMenu,
command);
if (entry < 0)
break;
if (stipple != (Pixmap) NULL)
(void) XFreePixmap(display,stipple);
stipple=(Pixmap) NULL;
if (entry != 7)
{
switch (entry)
{
case 0:
{
stipple=XCreateBitmapFromData(display,root_window,
(char *) BricksBitmap,BricksWidth,BricksHeight);
break;
}
case 1:
{
stipple=XCreateBitmapFromData(display,root_window,
(char *) DiagonalBitmap,DiagonalWidth,DiagonalHeight);
break;
}
case 2:
{
stipple=XCreateBitmapFromData(display,root_window,
(char *) ScalesBitmap,ScalesWidth,ScalesHeight);
break;
}
case 3:
{
stipple=XCreateBitmapFromData(display,root_window,
(char *) VerticalBitmap,VerticalWidth,VerticalHeight);
break;
}
case 4:
{
stipple=XCreateBitmapFromData(display,root_window,
(char *) WavyBitmap,WavyWidth,WavyHeight);
break;
}
case 5:
{
stipple=XCreateBitmapFromData(display,root_window,
(char *) HighlightBitmap,HighlightWidth,
HighlightHeight);
break;
}
case 6:
default:
{
stipple=XCreateBitmapFromData(display,root_window,
(char *) OpaqueBitmap,OpaqueWidth,OpaqueHeight);
break;
}
}
break;
}
XFileBrowserWidget(display,windows,"Stipple",filename);
if (*filename == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
image_info=AcquireImageInfo();
(void) CopyMagickString(image_info->filename,filename,
MaxTextExtent);
stipple_image=ReadImage(image_info,&(*image)->exception);
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (stipple_image == (Image *) NULL)
break;
(void) AcquireUniqueFileResource(filename);
(void) FormatLocaleString(stipple_image->filename,MaxTextExtent,
"xbm:%s",filename);
(void) WriteImage(image_info,stipple_image);
stipple_image=DestroyImage(stipple_image);
image_info=DestroyImageInfo(image_info);
status=XReadBitmapFile(display,root_window,filename,&width,
&height,&stipple,&x,&y);
(void) RelinquishUniqueFileResource(filename);
if ((status != BitmapSuccess) != 0)
XNoticeWidget(display,windows,"Unable to read X bitmap image:",
filename);
break;
}
case DrawWidthCommand:
{
static char
width[MaxTextExtent] = "0";
static const char
*WidthsMenu[] =
{
"1",
"2",
"4",
"8",
"16",
"Dialog...",
(char *) NULL,
};
entry=XMenuWidget(display,windows,DrawMenu[id],WidthsMenu,
command);
if (entry < 0)
break;
if (entry != 5)
{
line_width=(unsigned int) StringToUnsignedLong(
WidthsMenu[entry]);
break;
}
(void) XDialogWidget(display,windows,"Ok","Enter line width:",
width);
if (*width == '\0')
break;
line_width=(unsigned int) StringToUnsignedLong(width);
break;
}
case DrawUndoCommand:
{
(void) XMagickCommand(display,resource_info,windows,UndoCommand,
image);
break;
}
case DrawHelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Rotation",ImageDrawHelp);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
break;
}
case DrawDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
(void) XCheckDefineCursor(display,windows->image.id,cursor);
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
x=event.xbutton.x;
y=event.xbutton.y;
state|=ExitState;
break;
}
case ButtonRelease:
break;
case Expose:
break;
case KeyPress:
{
KeySym
key_symbol;
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
state|=EscapeState;
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Rotation",ImageDrawHelp);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
break;
}
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if ((state & EscapeState) != 0)
break;
distance=0;
degrees=0.0;
line_info.x1=x;
line_info.y1=y;
line_info.x2=x;
line_info.y2=y;
rectangle_info.x=(ssize_t) x;
rectangle_info.y=(ssize_t) y;
rectangle_info.width=0;
rectangle_info.height=0;
number_coordinates=1;
coordinate_info->x=x;
coordinate_info->y=y;
(void) XSetFunction(display,windows->image.highlight_context,GXinvert);
state=DefaultState;
do
{
switch (element)
{
case PointElement:
default:
{
if (number_coordinates > 1)
{
(void) XDrawLines(display,windows->image.id,
windows->image.highlight_context,coordinate_info,
number_coordinates,CoordModeOrigin);
(void) FormatLocaleString(text,MaxTextExtent," %+d%+d",
coordinate_info[number_coordinates-1].x,
coordinate_info[number_coordinates-1].y);
XInfoWidget(display,windows,text);
}
break;
}
case LineElement:
{
if (distance > 9)
{
degrees=RadiansToDegrees(-atan2((double) (line_info.y2-
line_info.y1),(double) (line_info.x2-line_info.x1)));
(void) FormatLocaleString(text,MaxTextExtent," %g",
(double) degrees);
XInfoWidget(display,windows,text);
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&line_info);
}
else
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
break;
}
case RectangleElement:
case FillRectangleElement:
{
if ((rectangle_info.width > 3) && (rectangle_info.height > 3))
{
(void) FormatLocaleString(text,MaxTextExtent,
" %.20gx%.20g%+.20g%+.20g",(double) rectangle_info.width,
(double) rectangle_info.height,(double) rectangle_info.x,
(double) rectangle_info.y);
XInfoWidget(display,windows,text);
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&rectangle_info);
}
else
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
break;
}
case CircleElement:
case FillCircleElement:
case EllipseElement:
case FillEllipseElement:
{
if ((rectangle_info.width > 3) && (rectangle_info.height > 3))
{
(void) FormatLocaleString(text,MaxTextExtent,
" %.20gx%.20g%+.20g%+.20g",(double) rectangle_info.width,
(double) rectangle_info.height,(double) rectangle_info.x,
(double) rectangle_info.y);
XInfoWidget(display,windows,text);
XHighlightEllipse(display,windows->image.id,
windows->image.highlight_context,&rectangle_info);
}
else
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
break;
}
case PolygonElement:
case FillPolygonElement:
{
if (number_coordinates > 1)
(void) XDrawLines(display,windows->image.id,
windows->image.highlight_context,coordinate_info,
number_coordinates,CoordModeOrigin);
if (distance > 9)
{
degrees=RadiansToDegrees(-atan2((double) (line_info.y2-
line_info.y1),(double) (line_info.x2-line_info.x1)));
(void) FormatLocaleString(text,MaxTextExtent," %g",
(double) degrees);
XInfoWidget(display,windows,text);
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&line_info);
}
else
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
break;
}
}
XScreenEvent(display,windows,&event);
switch (element)
{
case PointElement:
default:
{
if (number_coordinates > 1)
(void) XDrawLines(display,windows->image.id,
windows->image.highlight_context,coordinate_info,
number_coordinates,CoordModeOrigin);
break;
}
case LineElement:
{
if (distance > 9)
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&line_info);
break;
}
case RectangleElement:
case FillRectangleElement:
{
if ((rectangle_info.width > 3) && (rectangle_info.height > 3))
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&rectangle_info);
break;
}
case CircleElement:
case FillCircleElement:
case EllipseElement:
case FillEllipseElement:
{
if ((rectangle_info.width > 3) && (rectangle_info.height > 3))
XHighlightEllipse(display,windows->image.id,
windows->image.highlight_context,&rectangle_info);
break;
}
case PolygonElement:
case FillPolygonElement:
{
if (number_coordinates > 1)
(void) XDrawLines(display,windows->image.id,
windows->image.highlight_context,coordinate_info,
number_coordinates,CoordModeOrigin);
if (distance > 9)
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&line_info);
break;
}
}
switch (event.type)
{
case ButtonPress:
break;
case ButtonRelease:
{
line_info.x2=event.xbutton.x;
line_info.y2=event.xbutton.y;
rectangle_info.x=(ssize_t) event.xbutton.x;
rectangle_info.y=(ssize_t) event.xbutton.y;
coordinate_info[number_coordinates].x=event.xbutton.x;
coordinate_info[number_coordinates].y=event.xbutton.y;
if (((element != PolygonElement) &&
(element != FillPolygonElement)) || (distance <= 9))
{
state|=ExitState;
break;
}
number_coordinates++;
if (number_coordinates < (int) max_coordinates)
{
line_info.x1=event.xbutton.x;
line_info.y1=event.xbutton.y;
break;
}
max_coordinates<<=1;
coordinate_info=(XPoint *) ResizeQuantumMemory(coordinate_info,
max_coordinates,sizeof(*coordinate_info));
if (coordinate_info == (XPoint *) NULL)
(void) ThrowMagickException(&(*image)->exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'","...");
break;
}
case Expose:
break;
case MotionNotify:
{
if (event.xmotion.window != windows->image.id)
break;
if (element != PointElement)
{
line_info.x2=event.xmotion.x;
line_info.y2=event.xmotion.y;
rectangle_info.x=(ssize_t) event.xmotion.x;
rectangle_info.y=(ssize_t) event.xmotion.y;
break;
}
coordinate_info[number_coordinates].x=event.xbutton.x;
coordinate_info[number_coordinates].y=event.xbutton.y;
number_coordinates++;
if (number_coordinates < (int) max_coordinates)
break;
max_coordinates<<=1;
coordinate_info=(XPoint *) ResizeQuantumMemory(coordinate_info,
max_coordinates,sizeof(*coordinate_info));
if (coordinate_info == (XPoint *) NULL)
(void) ThrowMagickException(&(*image)->exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'","...");
break;
}
default:
break;
}
if (line_info.x2 < 0)
line_info.x2=0;
else
if (line_info.x2 > (int) windows->image.width)
line_info.x2=(short) windows->image.width;
if (line_info.y2 < 0)
line_info.y2=0;
else
if (line_info.y2 > (int) windows->image.height)
line_info.y2=(short) windows->image.height;
distance=(unsigned int)
(((line_info.x2-line_info.x1+1)*(line_info.x2-line_info.x1+1))+
((line_info.y2-line_info.y1+1)*(line_info.y2-line_info.y1+1)));
if ((((int) rectangle_info.x != x) && ((int) rectangle_info.y != y)) ||
((state & ExitState) != 0))
{
if (rectangle_info.x < 0)
rectangle_info.x=0;
else
if (rectangle_info.x > (ssize_t) windows->image.width)
rectangle_info.x=(ssize_t) windows->image.width;
if ((int) rectangle_info.x < x)
rectangle_info.width=(unsigned int) (x-rectangle_info.x);
else
{
rectangle_info.width=(unsigned int) (rectangle_info.x-x);
rectangle_info.x=(ssize_t) x;
}
if (rectangle_info.y < 0)
rectangle_info.y=0;
else
if (rectangle_info.y > (ssize_t) windows->image.height)
rectangle_info.y=(ssize_t) windows->image.height;
if ((int) rectangle_info.y < y)
rectangle_info.height=(unsigned int) (y-rectangle_info.y);
else
{
rectangle_info.height=(unsigned int) (rectangle_info.y-y);
rectangle_info.y=(ssize_t) y;
}
}
} while ((state & ExitState) == 0);
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
if ((element == PointElement) || (element == PolygonElement) ||
(element == FillPolygonElement))
{
rectangle_info.x=(ssize_t) coordinate_info->x;
rectangle_info.y=(ssize_t) coordinate_info->y;
x=coordinate_info->x;
y=coordinate_info->y;
for (i=1; i < number_coordinates; i++)
{
if (coordinate_info[i].x > x)
x=coordinate_info[i].x;
if (coordinate_info[i].y > y)
y=coordinate_info[i].y;
if ((ssize_t) coordinate_info[i].x < rectangle_info.x)
rectangle_info.x=MagickMax((ssize_t) coordinate_info[i].x,0);
if ((ssize_t) coordinate_info[i].y < rectangle_info.y)
rectangle_info.y=MagickMax((ssize_t) coordinate_info[i].y,0);
}
rectangle_info.width=(size_t) (x-rectangle_info.x);
rectangle_info.height=(size_t) (y-rectangle_info.y);
for (i=0; i < number_coordinates; i++)
{
coordinate_info[i].x-=rectangle_info.x;
coordinate_info[i].y-=rectangle_info.y;
}
}
else
if (distance <= 9)
continue;
else
if ((element == RectangleElement) ||
(element == CircleElement) || (element == EllipseElement))
{
rectangle_info.width--;
rectangle_info.height--;
}
draw_info.x=(int) rectangle_info.x;
draw_info.y=(int) rectangle_info.y;
(void) XMagickCommand(display,resource_info,windows,SaveToUndoBufferCommand,
image);
width=(unsigned int) (*image)->columns;
height=(unsigned int) (*image)->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
draw_info.x+=windows->image.x-(line_width/2);
if (draw_info.x < 0)
draw_info.x=0;
draw_info.x=(int) (width*draw_info.x/windows->image.ximage->width);
draw_info.y+=windows->image.y-(line_width/2);
if (draw_info.y < 0)
draw_info.y=0;
draw_info.y=(int) height*draw_info.y/windows->image.ximage->height;
draw_info.width=(unsigned int) rectangle_info.width+(line_width << 1);
if (draw_info.width > (unsigned int) (*image)->columns)
draw_info.width=(unsigned int) (*image)->columns;
draw_info.height=(unsigned int) rectangle_info.height+(line_width << 1);
if (draw_info.height > (unsigned int) (*image)->rows)
draw_info.height=(unsigned int) (*image)->rows;
(void) FormatLocaleString(draw_info.geometry,MaxTextExtent,"%ux%u%+d%+d",
width*draw_info.width/windows->image.ximage->width,
height*draw_info.height/windows->image.ximage->height,
draw_info.x+x,draw_info.y+y);
draw_info.degrees=0.0;
draw_info.element=element;
draw_info.stipple=stipple;
draw_info.line_width=line_width;
draw_info.line_info=line_info;
if (line_info.x1 > (int) (line_width/2))
draw_info.line_info.x1=(short) line_width/2;
if (line_info.y1 > (int) (line_width/2))
draw_info.line_info.y1=(short) line_width/2;
draw_info.line_info.x2=(short) (line_info.x2-line_info.x1+(line_width/2));
draw_info.line_info.y2=(short) (line_info.y2-line_info.y1+(line_width/2));
if ((draw_info.line_info.x2 < 0) && (draw_info.line_info.y2 < 0))
{
draw_info.line_info.x2=(-draw_info.line_info.x2);
draw_info.line_info.y2=(-draw_info.line_info.y2);
}
if (draw_info.line_info.x2 < 0)
{
draw_info.line_info.x2=(-draw_info.line_info.x2);
Swap(draw_info.line_info.x1,draw_info.line_info.x2);
}
if (draw_info.line_info.y2 < 0)
{
draw_info.line_info.y2=(-draw_info.line_info.y2);
Swap(draw_info.line_info.y1,draw_info.line_info.y2);
}
draw_info.rectangle_info=rectangle_info;
if (draw_info.rectangle_info.x > (ssize_t) (line_width/2))
draw_info.rectangle_info.x=(ssize_t) line_width/2;
if (draw_info.rectangle_info.y > (ssize_t) (line_width/2))
draw_info.rectangle_info.y=(ssize_t) line_width/2;
draw_info.number_coordinates=(unsigned int) number_coordinates;
draw_info.coordinate_info=coordinate_info;
windows->pixel_info->pen_color=windows->pixel_info->pen_colors[pen_id];
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
status=XDrawImage(display,windows->pixel_info,&draw_info,*image);
XSetCursorState(display,windows,MagickFalse);
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
}
XSetCursorState(display,windows,MagickFalse);
coordinate_info=(XPoint *) RelinquishMagickMemory(coordinate_info);
return(status != 0 ? MagickTrue : MagickFalse);
}
static void XDrawPanRectangle(Display *display,XWindows *windows)
{
MagickRealType
scale_factor;
RectangleInfo
highlight_info;
scale_factor=(MagickRealType) windows->pan.width/windows->image.ximage->width;
highlight_info.x=(ssize_t) (scale_factor*windows->image.x+0.5);
highlight_info.width=(unsigned int) (scale_factor*windows->image.width+0.5);
scale_factor=(MagickRealType)
windows->pan.height/windows->image.ximage->height;
highlight_info.y=(ssize_t) (scale_factor*windows->image.y+0.5);
highlight_info.height=(unsigned int) (scale_factor*windows->image.height+0.5);
(void) XClearWindow(display,windows->pan.id);
XHighlightRectangle(display,windows->pan.id,windows->pan.annotate_context,
&highlight_info);
}
static void XImageCache(Display *display,XResourceInfo *resource_info,
XWindows *windows,const CommandType command,Image **image)
{
Image
*cache_image;
static Image
*redo_image = (Image *) NULL,
*undo_image = (Image *) NULL;
switch (command)
{
case FreeBuffersCommand:
{
while (undo_image != (Image *) NULL)
{
cache_image=undo_image;
undo_image=GetPreviousImageInList(undo_image);
cache_image->list=DestroyImage(cache_image->list);
cache_image=DestroyImage(cache_image);
}
undo_image=NewImageList();
if (redo_image != (Image *) NULL)
redo_image=DestroyImage(redo_image);
redo_image=NewImageList();
return;
}
case UndoCommand:
{
char
image_geometry[MaxTextExtent];
if (undo_image == (Image *) NULL)
{
(void) XBell(display,0);
return;
}
cache_image=undo_image;
undo_image=GetPreviousImageInList(undo_image);
windows->image.window_changes.width=(int) cache_image->columns;
windows->image.window_changes.height=(int) cache_image->rows;
(void) FormatLocaleString(image_geometry,MaxTextExtent,"%dx%d!",
windows->image.ximage->width,windows->image.ximage->height);
(void) TransformImage(image,windows->image.crop_geometry,image_geometry);
if (windows->image.crop_geometry != (char *) NULL)
windows->image.crop_geometry=(char *)
RelinquishMagickMemory(windows->image.crop_geometry);
windows->image.crop_geometry=cache_image->geometry;
if (redo_image != (Image *) NULL)
redo_image=DestroyImage(redo_image);
redo_image=(*image);
*image=cache_image->list;
cache_image=DestroyImage(cache_image);
if (windows->image.orphan != MagickFalse)
return;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
return;
}
case CutCommand:
case PasteCommand:
case ApplyCommand:
case HalfSizeCommand:
case OriginalSizeCommand:
case DoubleSizeCommand:
case ResizeCommand:
case TrimCommand:
case CropCommand:
case ChopCommand:
case FlipCommand:
case FlopCommand:
case RotateRightCommand:
case RotateLeftCommand:
case RotateCommand:
case ShearCommand:
case RollCommand:
case NegateCommand:
case ContrastStretchCommand:
case SigmoidalContrastCommand:
case NormalizeCommand:
case EqualizeCommand:
case HueCommand:
case SaturationCommand:
case BrightnessCommand:
case GammaCommand:
case SpiffCommand:
case DullCommand:
case GrayscaleCommand:
case MapCommand:
case QuantizeCommand:
case DespeckleCommand:
case EmbossCommand:
case ReduceNoiseCommand:
case AddNoiseCommand:
case SharpenCommand:
case BlurCommand:
case ThresholdCommand:
case EdgeDetectCommand:
case SpreadCommand:
case ShadeCommand:
case RaiseCommand:
case SegmentCommand:
case SolarizeCommand:
case SepiaToneCommand:
case SwirlCommand:
case ImplodeCommand:
case VignetteCommand:
case WaveCommand:
case OilPaintCommand:
case CharcoalDrawCommand:
case AnnotateCommand:
case AddBorderCommand:
case AddFrameCommand:
case CompositeCommand:
case CommentCommand:
case LaunchCommand:
case RegionofInterestCommand:
case SaveToUndoBufferCommand:
case RedoCommand:
{
Image
*previous_image;
ssize_t
bytes;
bytes=(ssize_t) ((*image)->columns*(*image)->rows*sizeof(PixelPacket));
if (undo_image != (Image *) NULL)
{
previous_image=undo_image;
while (previous_image != (Image *) NULL)
{
bytes+=previous_image->list->columns*previous_image->list->rows*
sizeof(PixelPacket);
if (bytes <= (ssize_t) (resource_info->undo_cache << 20))
{
previous_image=GetPreviousImageInList(previous_image);
continue;
}
bytes-=previous_image->list->columns*previous_image->list->rows*
sizeof(PixelPacket);
if (previous_image == undo_image)
undo_image=NewImageList();
else
previous_image->next->previous=NewImageList();
break;
}
while (previous_image != (Image *) NULL)
{
cache_image=previous_image;
previous_image=GetPreviousImageInList(previous_image);
cache_image->list=DestroyImage(cache_image->list);
cache_image=DestroyImage(cache_image);
}
}
if (bytes > (ssize_t) (resource_info->undo_cache << 20))
break;
cache_image=AcquireImage((ImageInfo *) NULL);
if (cache_image == (Image *) NULL)
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
cache_image->list=CloneImage(*image,0,0,MagickTrue,&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (cache_image->list == (Image *) NULL)
{
cache_image=DestroyImage(cache_image);
break;
}
cache_image->columns=(size_t) windows->image.ximage->width;
cache_image->rows=(size_t) windows->image.ximage->height;
cache_image->geometry=windows->image.crop_geometry;
if (windows->image.crop_geometry != (char *) NULL)
{
cache_image->geometry=AcquireString((char *) NULL);
(void) CopyMagickString(cache_image->geometry,
windows->image.crop_geometry,MaxTextExtent);
}
if (undo_image == (Image *) NULL)
{
undo_image=cache_image;
break;
}
undo_image->next=cache_image;
undo_image->next->previous=undo_image;
undo_image=undo_image->next;
break;
}
default:
break;
}
if (command == RedoCommand)
{
if (redo_image == (Image *) NULL)
{
(void) XBell(display,0);
return;
}
windows->image.window_changes.width=(int) redo_image->columns;
windows->image.window_changes.height=(int) redo_image->rows;
if (windows->image.crop_geometry != (char *) NULL)
windows->image.crop_geometry=(char *)
RelinquishMagickMemory(windows->image.crop_geometry);
windows->image.crop_geometry=redo_image->geometry;
*image=DestroyImage(*image);
*image=redo_image;
redo_image=NewImageList();
if (windows->image.orphan != MagickFalse)
return;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
return;
}
if (command != InfoCommand)
return;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
XDisplayImageInfo(display,resource_info,windows,undo_image,*image);
XSetCursorState(display,windows,MagickFalse);
}
static CommandType XImageWindowCommand(Display *display,
XResourceInfo *resource_info,XWindows *windows,const MagickStatusType state,
KeySym key_symbol,Image **image)
{
static char
delta[MaxTextExtent] = "";
static const char
Digits[] = "01234567890";
static KeySym
last_symbol = XK_0;
if ((key_symbol >= XK_0) && (key_symbol <= XK_9))
{
if (((last_symbol < XK_0) || (last_symbol > XK_9)))
{
*delta='\0';
resource_info->quantum=1;
}
last_symbol=key_symbol;
delta[strlen(delta)+1]='\0';
delta[strlen(delta)]=Digits[key_symbol-XK_0];
resource_info->quantum=StringToLong(delta);
return(NullCommand);
}
last_symbol=key_symbol;
if (resource_info->immutable)
{
switch (key_symbol)
{
case XK_question:
return(InfoCommand);
case XK_p:
case XK_Print:
return(PrintCommand);
case XK_space:
return(NextCommand);
case XK_q:
case XK_Escape:
return(QuitCommand);
default:
break;
}
return(NullCommand);
}
switch ((int) key_symbol)
{
case XK_o:
{
if ((state & ControlMask) == 0)
break;
return(OpenCommand);
}
case XK_space:
return(NextCommand);
case XK_BackSpace:
return(FormerCommand);
case XK_s:
{
if ((state & Mod1Mask) != 0)
return(SwirlCommand);
if ((state & ControlMask) == 0)
return(ShearCommand);
return(SaveCommand);
}
case XK_p:
case XK_Print:
{
if ((state & Mod1Mask) != 0)
return(OilPaintCommand);
if ((state & Mod4Mask) != 0)
return(ColorCommand);
if ((state & ControlMask) == 0)
return(NullCommand);
return(PrintCommand);
}
case XK_d:
{
if ((state & Mod4Mask) != 0)
return(DrawCommand);
if ((state & ControlMask) == 0)
return(NullCommand);
return(DeleteCommand);
}
case XK_Select:
{
if ((state & ControlMask) == 0)
return(NullCommand);
return(SelectCommand);
}
case XK_n:
{
if ((state & ControlMask) == 0)
return(NullCommand);
return(NewCommand);
}
case XK_q:
case XK_Escape:
return(QuitCommand);
case XK_z:
case XK_Undo:
{
if ((state & ControlMask) == 0)
return(NullCommand);
return(UndoCommand);
}
case XK_r:
case XK_Redo:
{
if ((state & ControlMask) == 0)
return(RollCommand);
return(RedoCommand);
}
case XK_x:
{
if ((state & ControlMask) == 0)
return(NullCommand);
return(CutCommand);
}
case XK_c:
{
if ((state & Mod1Mask) != 0)
return(CharcoalDrawCommand);
if ((state & ControlMask) == 0)
return(CropCommand);
return(CopyCommand);
}
case XK_v:
case XK_Insert:
{
if ((state & Mod4Mask) != 0)
return(CompositeCommand);
if ((state & ControlMask) == 0)
return(FlipCommand);
return(PasteCommand);
}
case XK_less:
return(HalfSizeCommand);
case XK_minus:
return(OriginalSizeCommand);
case XK_greater:
return(DoubleSizeCommand);
case XK_percent:
return(ResizeCommand);
case XK_at:
return(RefreshCommand);
case XK_bracketleft:
return(ChopCommand);
case XK_h:
return(FlopCommand);
case XK_slash:
return(RotateRightCommand);
case XK_backslash:
return(RotateLeftCommand);
case XK_asterisk:
return(RotateCommand);
case XK_t:
return(TrimCommand);
case XK_H:
return(HueCommand);
case XK_S:
return(SaturationCommand);
case XK_L:
return(BrightnessCommand);
case XK_G:
return(GammaCommand);
case XK_C:
return(SpiffCommand);
case XK_Z:
return(DullCommand);
case XK_N:
return(NormalizeCommand);
case XK_equal:
return(EqualizeCommand);
case XK_asciitilde:
return(NegateCommand);
case XK_period:
return(GrayscaleCommand);
case XK_numbersign:
return(QuantizeCommand);
case XK_F2:
return(DespeckleCommand);
case XK_F3:
return(EmbossCommand);
case XK_F4:
return(ReduceNoiseCommand);
case XK_F5:
return(AddNoiseCommand);
case XK_F6:
return(SharpenCommand);
case XK_F7:
return(BlurCommand);
case XK_F8:
return(ThresholdCommand);
case XK_F9:
return(EdgeDetectCommand);
case XK_F10:
return(SpreadCommand);
case XK_F11:
return(ShadeCommand);
case XK_F12:
return(RaiseCommand);
case XK_F13:
return(SegmentCommand);
case XK_i:
{
if ((state & Mod1Mask) == 0)
return(NullCommand);
return(ImplodeCommand);
}
case XK_w:
{
if ((state & Mod1Mask) == 0)
return(NullCommand);
return(WaveCommand);
}
case XK_m:
{
if ((state & Mod4Mask) == 0)
return(NullCommand);
return(MatteCommand);
}
case XK_b:
{
if ((state & Mod4Mask) == 0)
return(NullCommand);
return(AddBorderCommand);
}
case XK_f:
{
if ((state & Mod4Mask) == 0)
return(NullCommand);
return(AddFrameCommand);
}
case XK_exclam:
{
if ((state & Mod4Mask) == 0)
return(NullCommand);
return(CommentCommand);
}
case XK_a:
{
if ((state & Mod1Mask) != 0)
return(ApplyCommand);
if ((state & Mod4Mask) != 0)
return(AnnotateCommand);
if ((state & ControlMask) == 0)
return(NullCommand);
return(RegionofInterestCommand);
}
case XK_question:
return(InfoCommand);
case XK_plus:
return(ZoomCommand);
case XK_P:
{
if ((state & ShiftMask) == 0)
return(NullCommand);
return(ShowPreviewCommand);
}
case XK_Execute:
return(LaunchCommand);
case XK_F1:
return(HelpCommand);
case XK_Find:
return(BrowseDocumentationCommand);
case XK_Menu:
{
(void) XMapRaised(display,windows->command.id);
return(NullCommand);
}
case XK_Next:
case XK_Prior:
case XK_Home:
case XK_KP_Home:
{
XTranslateImage(display,windows,*image,key_symbol);
return(NullCommand);
}
case XK_Up:
case XK_KP_Up:
case XK_Down:
case XK_KP_Down:
case XK_Left:
case XK_KP_Left:
case XK_Right:
case XK_KP_Right:
{
if ((state & Mod1Mask) != 0)
{
RectangleInfo
crop_info;
crop_info.x=0;
crop_info.y=0;
crop_info.width=(size_t) windows->image.ximage->width;
crop_info.height=(size_t) windows->image.ximage->height;
if ((key_symbol == XK_Up) || (key_symbol == XK_KP_Up))
{
if (resource_info->quantum >= (int) crop_info.height)
resource_info->quantum=(int) crop_info.height-1;
crop_info.height-=resource_info->quantum;
}
if ((key_symbol == XK_Down) || (key_symbol == XK_KP_Down))
{
if (resource_info->quantum >= (int) (crop_info.height-crop_info.y))
resource_info->quantum=(int) (crop_info.height-crop_info.y-1);
crop_info.y+=resource_info->quantum;
crop_info.height-=resource_info->quantum;
}
if ((key_symbol == XK_Left) || (key_symbol == XK_KP_Left))
{
if (resource_info->quantum >= (int) crop_info.width)
resource_info->quantum=(int) crop_info.width-1;
crop_info.width-=resource_info->quantum;
}
if ((key_symbol == XK_Right) || (key_symbol == XK_KP_Right))
{
if (resource_info->quantum >= (int) (crop_info.width-crop_info.x))
resource_info->quantum=(int) (crop_info.width-crop_info.x-1);
crop_info.x+=resource_info->quantum;
crop_info.width-=resource_info->quantum;
}
if ((int) (windows->image.x+windows->image.width) >
(int) crop_info.width)
windows->image.x=(int) (crop_info.width-windows->image.width);
if ((int) (windows->image.y+windows->image.height) >
(int) crop_info.height)
windows->image.y=(int) (crop_info.height-windows->image.height);
XSetCropGeometry(display,windows,&crop_info,*image);
windows->image.window_changes.width=(int) crop_info.width;
windows->image.window_changes.height=(int) crop_info.height;
(void) XSetWindowBackgroundPixmap(display,windows->image.id,None);
(void) XConfigureImage(display,resource_info,windows,*image);
return(NullCommand);
}
XTranslateImage(display,windows,*image,key_symbol);
return(NullCommand);
}
default:
return(NullCommand);
}
return(NullCommand);
}
static Image *XMagickCommand(Display *display,XResourceInfo *resource_info,
XWindows *windows,const CommandType command,Image **image)
{
char
filename[MaxTextExtent],
geometry[MaxTextExtent],
modulate_factors[MaxTextExtent];
GeometryInfo
geometry_info;
Image
*nexus;
ImageInfo
*image_info;
int
x,
y;
MagickStatusType
flags,
status;
QuantizeInfo
quantize_info;
RectangleInfo
page_geometry;
register int
i;
static char
color[MaxTextExtent] = "gray";
unsigned int
height,
width;
XCheckRefreshWindows(display,windows);
XImageCache(display,resource_info,windows,command,image);
nexus=NewImageList();
windows->image.window_changes.width=windows->image.ximage->width;
windows->image.window_changes.height=windows->image.ximage->height;
image_info=CloneImageInfo(resource_info->image_info);
SetGeometryInfo(&geometry_info);
GetQuantizeInfo(&quantize_info);
switch (command)
{
case OpenCommand:
{
nexus=XOpenImage(display,resource_info,windows,MagickFalse);
break;
}
case NextCommand:
{
for (i=0; i < resource_info->quantum; i++)
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
break;
}
case FormerCommand:
{
for (i=0; i < resource_info->quantum; i++)
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_former_image,CurrentTime);
break;
}
case SelectCommand:
{
int
status;
if (*resource_info->home_directory == '\0')
(void) CopyMagickString(resource_info->home_directory,".",
MaxTextExtent);
status=chdir(resource_info->home_directory);
if (status == -1)
(void) ThrowMagickException(&(*image)->exception,GetMagickModule(),
FileOpenError,"UnableToOpenFile","%s",resource_info->home_directory);
nexus=XOpenImage(display,resource_info,windows,MagickTrue);
break;
}
case SaveCommand:
{
status=XSaveImage(display,resource_info,windows,*image);
if (status == MagickFalse)
{
char
message[MaxTextExtent];
(void) FormatLocaleString(message,MaxTextExtent,"%s:%s",
(*image)->exception.reason != (char *) NULL ?
(*image)->exception.reason : "",
(*image)->exception.description != (char *) NULL ?
(*image)->exception.description : "");
XNoticeWidget(display,windows,"Unable to save file:",message);
break;
}
break;
}
case PrintCommand:
{
status=XPrintImage(display,resource_info,windows,*image);
if (status == MagickFalse)
{
char
message[MaxTextExtent];
(void) FormatLocaleString(message,MaxTextExtent,"%s:%s",
(*image)->exception.reason != (char *) NULL ?
(*image)->exception.reason : "",
(*image)->exception.description != (char *) NULL ?
(*image)->exception.description : "");
XNoticeWidget(display,windows,"Unable to print file:",message);
break;
}
break;
}
case DeleteCommand:
{
static char
filename[MaxTextExtent] = "\0";
XFileBrowserWidget(display,windows,"Delete",filename);
if (*filename == '\0')
break;
status=ShredFile(filename);
if (status != MagickFalse)
XNoticeWidget(display,windows,"Unable to delete image file:",filename);
break;
}
case NewCommand:
{
int
status;
static char
color[MaxTextExtent] = "gray",
geometry[MaxTextExtent] = "640x480";
static const char
*format = "gradient";
status=XDialogWidget(display,windows,"New","Enter image geometry:",
geometry);
if (*geometry == '\0')
break;
if (status == 0)
format="xc";
XColorBrowserWidget(display,windows,"Select",color);
if (*color == '\0')
break;
(void) FormatLocaleString(image_info->filename,MaxTextExtent,
"%s:%s",format,color);
(void) CloneString(&image_info->size,geometry);
nexus=ReadImage(image_info,&(*image)->exception);
CatchException(&(*image)->exception);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
break;
}
case VisualDirectoryCommand:
{
nexus=XVisualDirectoryImage(display,resource_info,windows);
break;
}
case QuitCommand:
{
if (resource_info->confirm_exit == MagickFalse)
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_exit,CurrentTime);
else
{
int
status;
status=XConfirmWidget(display,windows,"Do you really want to exit",
resource_info->client_name);
if (status > 0)
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_exit,CurrentTime);
}
break;
}
case CutCommand:
{
(void) XCropImage(display,resource_info,windows,*image,CutMode);
break;
}
case CopyCommand:
{
(void) XCropImage(display,resource_info,windows,*image,CopyMode);
break;
}
case PasteCommand:
{
status=XPasteImage(display,resource_info,windows,*image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to paste X image",
(*image)->filename);
break;
}
break;
}
case HalfSizeCommand:
{
windows->image.window_changes.width=windows->image.ximage->width/2;
windows->image.window_changes.height=windows->image.ximage->height/2;
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case OriginalSizeCommand:
{
windows->image.window_changes.width=(int) (*image)->columns;
windows->image.window_changes.height=(int) (*image)->rows;
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case DoubleSizeCommand:
{
windows->image.window_changes.width=windows->image.ximage->width << 1;
windows->image.window_changes.height=windows->image.ximage->height << 1;
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case ResizeCommand:
{
int
status;
size_t
height,
width;
ssize_t
x,
y;
width=(size_t) windows->image.ximage->width;
height=(size_t) windows->image.ximage->height;
x=0;
y=0;
(void) FormatLocaleString(geometry,MaxTextExtent,"%.20gx%.20g+0+0",
(double) width,(double) height);
status=XDialogWidget(display,windows,"Resize",
"Enter resize geometry (e.g. 640x480, 200%):",geometry);
if (*geometry == '\0')
break;
if (status == 0)
(void) ConcatenateMagickString(geometry,"!",MaxTextExtent);
(void) ParseMetaGeometry(geometry,&x,&y,&width,&height);
windows->image.window_changes.width=(int) width;
windows->image.window_changes.height=(int) height;
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case ApplyCommand:
{
char
image_geometry[MaxTextExtent];
if ((windows->image.crop_geometry == (char *) NULL) &&
((int) (*image)->columns == windows->image.ximage->width) &&
((int) (*image)->rows == windows->image.ximage->height))
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) FormatLocaleString(image_geometry,MaxTextExtent,"%dx%d!",
windows->image.ximage->width,windows->image.ximage->height);
(void) TransformImage(image,windows->image.crop_geometry,image_geometry);
if (windows->image.crop_geometry != (char *) NULL)
windows->image.crop_geometry=(char *)
RelinquishMagickMemory(windows->image.crop_geometry);
windows->image.x=0;
windows->image.y=0;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case RefreshCommand:
{
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case RestoreCommand:
{
if ((windows->image.width == (unsigned int) (*image)->columns) &&
(windows->image.height == (unsigned int) (*image)->rows) &&
(windows->image.crop_geometry == (char *) NULL))
{
(void) XBell(display,0);
break;
}
windows->image.window_changes.width=(int) (*image)->columns;
windows->image.window_changes.height=(int) (*image)->rows;
if (windows->image.crop_geometry != (char *) NULL)
{
windows->image.crop_geometry=(char *)
RelinquishMagickMemory(windows->image.crop_geometry);
windows->image.crop_geometry=(char *) NULL;
windows->image.x=0;
windows->image.y=0;
}
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case CropCommand:
{
(void) XCropImage(display,resource_info,windows,*image,CropMode);
break;
}
case ChopCommand:
{
status=XChopImage(display,resource_info,windows,image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to cut X image",
(*image)->filename);
break;
}
break;
}
case FlopCommand:
{
Image
*flop_image;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flop_image=FlopImage(*image,&(*image)->exception);
if (flop_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=flop_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.crop_geometry != (char *) NULL)
{
width=(unsigned int) (*image)->columns;
height=(unsigned int) (*image)->rows;
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,
&width,&height);
(void) FormatLocaleString(windows->image.crop_geometry,MaxTextExtent,
"%ux%u%+d%+d",width,height,(int) (*image)->columns-(int) width-x,y);
}
if (windows->image.orphan != MagickFalse)
break;
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case FlipCommand:
{
Image
*flip_image;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flip_image=FlipImage(*image,&(*image)->exception);
if (flip_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=flip_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.crop_geometry != (char *) NULL)
{
width=(unsigned int) (*image)->columns;
height=(unsigned int) (*image)->rows;
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,
&width,&height);
(void) FormatLocaleString(windows->image.crop_geometry,MaxTextExtent,
"%ux%u%+d%+d",width,height,x,(int) (*image)->rows-(int) height-y);
}
if (windows->image.orphan != MagickFalse)
break;
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case RotateRightCommand:
{
status=XRotateImage(display,resource_info,windows,90.0,image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to rotate X image",
(*image)->filename);
break;
}
break;
}
case RotateLeftCommand:
{
status=XRotateImage(display,resource_info,windows,-90.0,image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to rotate X image",
(*image)->filename);
break;
}
break;
}
case RotateCommand:
{
status=XRotateImage(display,resource_info,windows,0.0,image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to rotate X image",
(*image)->filename);
break;
}
break;
}
case ShearCommand:
{
Image
*shear_image;
static char
geometry[MaxTextExtent] = "45.0x45.0";
XColorBrowserWidget(display,windows,"Select",color);
if (*color == '\0')
break;
(void) XDialogWidget(display,windows,"Shear","Enter shear geometry:",
geometry);
if (*geometry == '\0')
break;
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) QueryColorDatabase(color,&(*image)->background_color,
&(*image)->exception);
flags=ParseGeometry(geometry,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=geometry_info.rho;
shear_image=ShearImage(*image,geometry_info.rho,geometry_info.sigma,
&(*image)->exception);
if (shear_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=shear_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
windows->image.window_changes.width=(int) (*image)->columns;
windows->image.window_changes.height=(int) (*image)->rows;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case RollCommand:
{
Image
*roll_image;
static char
geometry[MaxTextExtent] = "+2+2";
(void) XDialogWidget(display,windows,"Roll","Enter roll geometry:",
geometry);
if (*geometry == '\0')
break;
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) ParsePageGeometry(*image,geometry,&page_geometry,
&(*image)->exception);
roll_image=RollImage(*image,page_geometry.x,page_geometry.y,
&(*image)->exception);
if (roll_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=roll_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
windows->image.window_changes.width=(int) (*image)->columns;
windows->image.window_changes.height=(int) (*image)->rows;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case TrimCommand:
{
static char
fuzz[MaxTextExtent];
(void) FormatLocaleString(fuzz,MaxTextExtent,"%g%%",100.0*
(*image)->fuzz/(QuantumRange+1.0));
(void) XDialogWidget(display,windows,"Trim","Enter fuzz factor:",fuzz);
if (*fuzz == '\0')
break;
(*image)->fuzz=StringToDoubleInterval(fuzz,(double) QuantumRange+1.0);
status=XTrimImage(display,resource_info,windows,*image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to trim X image",
(*image)->filename);
break;
}
break;
}
case HueCommand:
{
static char
hue_percent[MaxTextExtent] = "110";
(void) XDialogWidget(display,windows,"Apply",
"Enter percent change in image hue (0-200):",hue_percent);
if (*hue_percent == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) CopyMagickString(modulate_factors,"100.0/100.0/",MaxTextExtent);
(void) ConcatenateMagickString(modulate_factors,hue_percent,
MaxTextExtent);
(void) ModulateImage(*image,modulate_factors);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SaturationCommand:
{
static char
saturation_percent[MaxTextExtent] = "110";
(void) XDialogWidget(display,windows,"Apply",
"Enter percent change in color saturation (0-200):",saturation_percent);
if (*saturation_percent == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) CopyMagickString(modulate_factors,"100.0/",MaxTextExtent);
(void) ConcatenateMagickString(modulate_factors,saturation_percent,
MaxTextExtent);
(void) ModulateImage(*image,modulate_factors);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case BrightnessCommand:
{
static char
brightness_percent[MaxTextExtent] = "110";
(void) XDialogWidget(display,windows,"Apply",
"Enter percent change in color brightness (0-200):",brightness_percent);
if (*brightness_percent == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) CopyMagickString(modulate_factors,brightness_percent,
MaxTextExtent);
(void) ModulateImage(*image,modulate_factors);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case GammaCommand:
{
static char
factor[MaxTextExtent] = "1.6";
(void) XDialogWidget(display,windows,"Gamma",
"Enter gamma value (e.g. 1.0,1.0,1.6):",factor);
if (*factor == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) GammaImage(*image,factor);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SpiffCommand:
{
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) ContrastImage(*image,MagickTrue);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case DullCommand:
{
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) ContrastImage(*image,MagickFalse);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case ContrastStretchCommand:
{
double
black_point,
white_point;
static char
levels[MaxTextExtent] = "1%";
(void) XDialogWidget(display,windows,"Contrast Stretch",
"Enter black and white points:",levels);
if (*levels == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(levels,&geometry_info);
black_point=geometry_info.rho;
white_point=(flags & SigmaValue) != 0 ? geometry_info.sigma : black_point;
if ((flags & PercentValue) != 0)
{
black_point*=(double) (*image)->columns*(*image)->rows/100.0;
white_point*=(double) (*image)->columns*(*image)->rows/100.0;
}
white_point=(MagickRealType) (*image)->columns*(*image)->rows-white_point;
(void) ContrastStretchImageChannel(*image,DefaultChannels,black_point,
white_point);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SigmoidalContrastCommand:
{
static char
levels[MaxTextExtent] = "3x50%";
(void) XDialogWidget(display,windows,"Sigmoidal Contrast",
"Enter contrast and midpoint:",levels);
if (*levels == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) SigmoidalContrastImage(*image,MagickTrue,levels);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case NormalizeCommand:
{
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) NormalizeImage(*image);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case EqualizeCommand:
{
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) EqualizeImage(*image);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case NegateCommand:
{
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) NegateImage(*image,MagickFalse);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case GrayscaleCommand:
{
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) SetImageType(*image,(*image)->matte == MagickFalse ?
GrayscaleType : GrayscaleMatteType);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case MapCommand:
{
Image
*affinity_image;
static char
filename[MaxTextExtent] = "\0";
XFileBrowserWidget(display,windows,"Map",filename);
if (*filename == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
affinity_image=ReadImage(image_info,&(*image)->exception);
if (affinity_image != (Image *) NULL)
{
(void) RemapImage(&quantize_info,*image,affinity_image);
affinity_image=DestroyImage(affinity_image);
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case QuantizeCommand:
{
int
status;
static char
colors[MaxTextExtent] = "256";
status=XDialogWidget(display,windows,"Quantize",
"Maximum number of colors:",colors);
if (*colors == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
quantize_info.number_colors=StringToUnsignedLong(colors);
quantize_info.dither=status != 0 ? MagickTrue : MagickFalse;
(void) QuantizeImage(&quantize_info,*image);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case DespeckleCommand:
{
Image
*despeckle_image;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
despeckle_image=DespeckleImage(*image,&(*image)->exception);
if (despeckle_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=despeckle_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case EmbossCommand:
{
Image
*emboss_image;
static char
radius[MaxTextExtent] = "0.0x1.0";
(void) XDialogWidget(display,windows,"Emboss",
"Enter the emboss radius and standard deviation:",radius);
if (*radius == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(radius,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
emboss_image=EmbossImage(*image,geometry_info.rho,geometry_info.sigma,
&(*image)->exception);
if (emboss_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=emboss_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case ReduceNoiseCommand:
{
Image
*noise_image;
static char
radius[MaxTextExtent] = "0";
(void) XDialogWidget(display,windows,"Reduce Noise",
"Enter the noise radius:",radius);
if (*radius == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(radius,&geometry_info);
noise_image=StatisticImage(*image,NonpeakStatistic,(size_t)
geometry_info.rho,(size_t) geometry_info.rho,&(*image)->exception);
if (noise_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=noise_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case AddNoiseCommand:
{
char
**noises;
Image
*noise_image;
static char
noise_type[MaxTextExtent] = "Gaussian";
noises=GetCommandOptions(MagickNoiseOptions);
if (noises == (char **) NULL)
break;
XListBrowserWidget(display,windows,&windows->widget,
(const char **) noises,"Add Noise",
"Select a type of noise to add to your image:",noise_type);
noises=DestroyStringList(noises);
if (*noise_type == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
noise_image=AddNoiseImage(*image,(NoiseType) ParseCommandOption(
MagickNoiseOptions,MagickFalse,noise_type),&(*image)->exception);
if (noise_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=noise_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SharpenCommand:
{
Image
*sharp_image;
static char
radius[MaxTextExtent] = "0.0x1.0";
(void) XDialogWidget(display,windows,"Sharpen",
"Enter the sharpen radius and standard deviation:",radius);
if (*radius == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(radius,&geometry_info);
sharp_image=SharpenImage(*image,geometry_info.rho,geometry_info.sigma,
&(*image)->exception);
if (sharp_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=sharp_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case BlurCommand:
{
Image
*blur_image;
static char
radius[MaxTextExtent] = "0.0x1.0";
(void) XDialogWidget(display,windows,"Blur",
"Enter the blur radius and standard deviation:",radius);
if (*radius == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(radius,&geometry_info);
blur_image=BlurImage(*image,geometry_info.rho,geometry_info.sigma,
&(*image)->exception);
if (blur_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=blur_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case ThresholdCommand:
{
double
threshold;
static char
factor[MaxTextExtent] = "128";
(void) XDialogWidget(display,windows,"Threshold",
"Enter threshold value:",factor);
if (*factor == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
threshold=StringToDoubleInterval(factor,(double) QuantumRange+1.0);
(void) BilevelImage(*image,threshold);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case EdgeDetectCommand:
{
Image
*edge_image;
static char
radius[MaxTextExtent] = "0";
(void) XDialogWidget(display,windows,"Detect Edges",
"Enter the edge detect radius:",radius);
if (*radius == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(radius,&geometry_info);
edge_image=EdgeImage(*image,geometry_info.rho,&(*image)->exception);
if (edge_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=edge_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SpreadCommand:
{
Image
*spread_image;
static char
amount[MaxTextExtent] = "2";
(void) XDialogWidget(display,windows,"Spread",
"Enter the displacement amount:",amount);
if (*amount == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(amount,&geometry_info);
spread_image=EdgeImage(*image,geometry_info.rho,&(*image)->exception);
if (spread_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=spread_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case ShadeCommand:
{
Image
*shade_image;
int
status;
static char
geometry[MaxTextExtent] = "30x30";
status=XDialogWidget(display,windows,"Shade",
"Enter the azimuth and elevation of the light source:",geometry);
if (*geometry == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(geometry,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
shade_image=ShadeImage(*image,status != 0 ? MagickFalse : MagickTrue,
geometry_info.rho,geometry_info.sigma,&(*image)->exception);
if (shade_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=shade_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case RaiseCommand:
{
static char
bevel_width[MaxTextExtent] = "10";
(void) XDialogWidget(display,windows,"Raise","Bevel width:",bevel_width);
if (*bevel_width == '\0')
break;
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) ParsePageGeometry(*image,bevel_width,&page_geometry,
&(*image)->exception);
(void) RaiseImage(*image,&page_geometry,MagickTrue);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SegmentCommand:
{
static char
threshold[MaxTextExtent] = "1.0x1.5";
(void) XDialogWidget(display,windows,"Segment","Smooth threshold:",
threshold);
if (*threshold == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(threshold,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
(void) SegmentImage(*image,sRGBColorspace,MagickFalse,geometry_info.rho,
geometry_info.sigma);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SepiaToneCommand:
{
double
threshold;
Image
*sepia_image;
static char
factor[MaxTextExtent] = "80%";
(void) XDialogWidget(display,windows,"Sepia Tone",
"Enter the sepia tone factor (0 - 99.9%):",factor);
if (*factor == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
threshold=StringToDoubleInterval(factor,(double) QuantumRange+1.0);
sepia_image=SepiaToneImage(*image,threshold,&(*image)->exception);
if (sepia_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=sepia_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SolarizeCommand:
{
double
threshold;
static char
factor[MaxTextExtent] = "60%";
(void) XDialogWidget(display,windows,"Solarize",
"Enter the solarize factor (0 - 99.9%):",factor);
if (*factor == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
threshold=StringToDoubleInterval(factor,(double) QuantumRange+1.0);
(void) SolarizeImage(*image,threshold);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case SwirlCommand:
{
Image
*swirl_image;
static char
degrees[MaxTextExtent] = "60";
(void) XDialogWidget(display,windows,"Swirl","Enter the swirl angle:",
degrees);
if (*degrees == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(degrees,&geometry_info);
swirl_image=SwirlImage(*image,geometry_info.rho,&(*image)->exception);
if (swirl_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=swirl_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case ImplodeCommand:
{
Image
*implode_image;
static char
factor[MaxTextExtent] = "0.3";
(void) XDialogWidget(display,windows,"Implode",
"Enter the implosion/explosion factor (-1.0 - 1.0):",factor);
if (*factor == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(factor,&geometry_info);
implode_image=ImplodeImage(*image,geometry_info.rho,&(*image)->exception);
if (implode_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=implode_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case VignetteCommand:
{
Image
*vignette_image;
static char
geometry[MaxTextExtent] = "0x20";
(void) XDialogWidget(display,windows,"Vignette",
"Enter the radius, sigma, and x and y offsets:",geometry);
if (*geometry == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(geometry,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
if ((flags & XiValue) == 0)
geometry_info.xi=0.1*(*image)->columns;
if ((flags & PsiValue) == 0)
geometry_info.psi=0.1*(*image)->rows;
vignette_image=VignetteImage(*image,geometry_info.rho,geometry_info.sigma,
(ssize_t) ceil(geometry_info.xi-0.5),(ssize_t) ceil(geometry_info.psi-
0.5),&(*image)->exception);
if (vignette_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=vignette_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case WaveCommand:
{
Image
*wave_image;
static char
geometry[MaxTextExtent] = "25x150";
(void) XDialogWidget(display,windows,"Wave",
"Enter the amplitude and length of the wave:",geometry);
if (*geometry == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(geometry,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=1.0;
wave_image=WaveImage(*image,geometry_info.rho,geometry_info.sigma,
&(*image)->exception);
if (wave_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=wave_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case OilPaintCommand:
{
Image
*paint_image;
static char
radius[MaxTextExtent] = "0";
(void) XDialogWidget(display,windows,"Oil Paint",
"Enter the mask radius:",radius);
if (*radius == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(radius,&geometry_info);
paint_image=OilPaintImage(*image,geometry_info.rho,&(*image)->exception);
if (paint_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=paint_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case CharcoalDrawCommand:
{
Image
*charcoal_image;
static char
radius[MaxTextExtent] = "0x1";
(void) XDialogWidget(display,windows,"Charcoal Draw",
"Enter the charcoal radius and sigma:",radius);
if (*radius == '\0')
break;
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
flags=ParseGeometry(radius,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=geometry_info.rho;
charcoal_image=CharcoalImage(*image,geometry_info.rho,geometry_info.sigma,
&(*image)->exception);
if (charcoal_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=charcoal_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case AnnotateCommand:
{
status=XAnnotateEditImage(display,resource_info,windows,*image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to annotate X image",
(*image)->filename);
break;
}
break;
}
case DrawCommand:
{
status=XDrawEditImage(display,resource_info,windows,image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to draw on the X image",
(*image)->filename);
break;
}
break;
}
case ColorCommand:
{
status=XColorEditImage(display,resource_info,windows,image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to pixel edit X image",
(*image)->filename);
break;
}
break;
}
case MatteCommand:
{
status=XMatteEditImage(display,resource_info,windows,image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to matte edit X image",
(*image)->filename);
break;
}
break;
}
case CompositeCommand:
{
status=XCompositeImage(display,resource_info,windows,*image);
if (status == MagickFalse)
{
XNoticeWidget(display,windows,"Unable to composite X image",
(*image)->filename);
break;
}
break;
}
case AddBorderCommand:
{
Image
*border_image;
static char
geometry[MaxTextExtent] = "6x6";
XColorBrowserWidget(display,windows,"Select",color);
if (*color == '\0')
break;
(void) XDialogWidget(display,windows,"Add Border",
"Enter border geometry:",geometry);
if (*geometry == '\0')
break;
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) QueryColorDatabase(color,&(*image)->border_color,
&(*image)->exception);
(void) ParsePageGeometry(*image,geometry,&page_geometry,
&(*image)->exception);
border_image=BorderImage(*image,&page_geometry,&(*image)->exception);
if (border_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=border_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
windows->image.window_changes.width=(int) (*image)->columns;
windows->image.window_changes.height=(int) (*image)->rows;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case AddFrameCommand:
{
FrameInfo
frame_info;
Image
*frame_image;
static char
geometry[MaxTextExtent] = "6x6";
XColorBrowserWidget(display,windows,"Select",color);
if (*color == '\0')
break;
(void) XDialogWidget(display,windows,"Add Frame","Enter frame geometry:",
geometry);
if (*geometry == '\0')
break;
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) QueryColorDatabase(color,&(*image)->matte_color,
&(*image)->exception);
(void) ParsePageGeometry(*image,geometry,&page_geometry,
&(*image)->exception);
frame_info.width=page_geometry.width;
frame_info.height=page_geometry.height;
frame_info.outer_bevel=page_geometry.x;
frame_info.inner_bevel=page_geometry.y;
frame_info.x=(ssize_t) frame_info.width;
frame_info.y=(ssize_t) frame_info.height;
frame_info.width=(*image)->columns+2*frame_info.width;
frame_info.height=(*image)->rows+2*frame_info.height;
frame_image=FrameImage(*image,&frame_info,&(*image)->exception);
if (frame_image != (Image *) NULL)
{
*image=DestroyImage(*image);
*image=frame_image;
}
CatchException(&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (windows->image.orphan != MagickFalse)
break;
windows->image.window_changes.width=(int) (*image)->columns;
windows->image.window_changes.height=(int) (*image)->rows;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
break;
}
case CommentCommand:
{
const char
*value;
FILE
*file;
int
unique_file;
unique_file=AcquireUniqueFileResource(image_info->filename);
if (unique_file == -1)
XNoticeWidget(display,windows,"Unable to edit image comment",
image_info->filename);
value=GetImageProperty(*image,"comment");
if (value == (char *) NULL)
unique_file=close(unique_file)-1;
else
{
register const char
*p;
file=fdopen(unique_file,"w");
if (file == (FILE *) NULL)
{
XNoticeWidget(display,windows,"Unable to edit image comment",
image_info->filename);
break;
}
for (p=value; *p != '\0'; p++)
(void) fputc((int) *p,file);
(void) fputc('\n',file);
(void) fclose(file);
}
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
status=InvokeDelegate(image_info,*image,"edit",(char *) NULL,
&(*image)->exception);
if (status == MagickFalse)
XNoticeWidget(display,windows,"Unable to edit image comment",
(char *) NULL);
else
{
char
*comment;
comment=FileToString(image_info->filename,~0UL,&(*image)->exception);
if (comment != (char *) NULL)
{
(void) SetImageProperty(*image,"comment",comment);
(*image)->taint=MagickTrue;
}
}
(void) RelinquishUniqueFileResource(image_info->filename);
XSetCursorState(display,windows,MagickFalse);
break;
}
case LaunchCommand:
{
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) AcquireUniqueFilename(filename);
(void) FormatLocaleString((*image)->filename,MaxTextExtent,"launch:%s",
filename);
status=WriteImage(image_info,*image);
if (status == MagickFalse)
XNoticeWidget(display,windows,"Unable to launch image editor",
(char *) NULL);
else
{
nexus=ReadImage(resource_info->image_info,&(*image)->exception);
CatchException(&(*image)->exception);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
}
(void) RelinquishUniqueFileResource(filename);
XSetCursorState(display,windows,MagickFalse);
break;
}
case RegionofInterestCommand:
{
(void) XROIImage(display,resource_info,windows,image);
break;
}
case InfoCommand:
break;
case ZoomCommand:
{
if (windows->magnify.mapped != MagickFalse)
(void) XRaiseWindow(display,windows->magnify.id);
else
{
XSetCursorState(display,windows,MagickTrue);
(void) XMapRaised(display,windows->magnify.id);
XSetCursorState(display,windows,MagickFalse);
}
break;
}
case ShowPreviewCommand:
{
char
**previews;
Image
*preview_image;
static char
preview_type[MaxTextExtent] = "Gamma";
previews=GetCommandOptions(MagickPreviewOptions);
if (previews == (char **) NULL)
break;
XListBrowserWidget(display,windows,&windows->widget,
(const char **) previews,"Preview",
"Select an enhancement, effect, or F/X:",preview_type);
previews=DestroyStringList(previews);
if (*preview_type == '\0')
break;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
image_info->preview_type=(PreviewType)
ParseCommandOption(MagickPreviewOptions,MagickFalse,preview_type);
image_info->group=(ssize_t) windows->image.id;
(void) DeleteImageProperty(*image,"label");
(void) SetImageProperty(*image,"label","Preview");
(void) AcquireUniqueFilename(filename);
(void) FormatLocaleString((*image)->filename,MaxTextExtent,"preview:%s",
filename);
status=WriteImage(image_info,*image);
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
preview_image=ReadImage(image_info,&(*image)->exception);
(void) RelinquishUniqueFileResource(filename);
if (preview_image == (Image *) NULL)
break;
(void) FormatLocaleString(preview_image->filename,MaxTextExtent,"show:%s",
filename);
status=WriteImage(image_info,preview_image);
preview_image=DestroyImage(preview_image);
if (status == MagickFalse)
XNoticeWidget(display,windows,"Unable to show image preview",
(*image)->filename);
XDelay(display,1500);
XSetCursorState(display,windows,MagickFalse);
break;
}
case ShowHistogramCommand:
{
Image
*histogram_image;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
image_info->group=(ssize_t) windows->image.id;
(void) DeleteImageProperty(*image,"label");
(void) SetImageProperty(*image,"label","Histogram");
(void) AcquireUniqueFilename(filename);
(void) FormatLocaleString((*image)->filename,MaxTextExtent,"histogram:%s",
filename);
status=WriteImage(image_info,*image);
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
histogram_image=ReadImage(image_info,&(*image)->exception);
(void) RelinquishUniqueFileResource(filename);
if (histogram_image == (Image *) NULL)
break;
(void) FormatLocaleString(histogram_image->filename,MaxTextExtent,
"show:%s",filename);
status=WriteImage(image_info,histogram_image);
histogram_image=DestroyImage(histogram_image);
if (status == MagickFalse)
XNoticeWidget(display,windows,"Unable to show histogram",
(*image)->filename);
XDelay(display,1500);
XSetCursorState(display,windows,MagickFalse);
break;
}
case ShowMatteCommand:
{
Image
*matte_image;
if ((*image)->matte == MagickFalse)
{
XNoticeWidget(display,windows,
"Image does not have any matte information",(*image)->filename);
break;
}
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
image_info->group=(ssize_t) windows->image.id;
(void) DeleteImageProperty(*image,"label");
(void) SetImageProperty(*image,"label","Matte");
(void) AcquireUniqueFilename(filename);
(void) FormatLocaleString((*image)->filename,MaxTextExtent,"matte:%s",
filename);
status=WriteImage(image_info,*image);
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
matte_image=ReadImage(image_info,&(*image)->exception);
(void) RelinquishUniqueFileResource(filename);
if (matte_image == (Image *) NULL)
break;
(void) FormatLocaleString(matte_image->filename,MaxTextExtent,"show:%s",
filename);
status=WriteImage(image_info,matte_image);
matte_image=DestroyImage(matte_image);
if (status == MagickFalse)
XNoticeWidget(display,windows,"Unable to show matte",
(*image)->filename);
XDelay(display,1500);
XSetCursorState(display,windows,MagickFalse);
break;
}
case BackgroundCommand:
{
status=XBackgroundImage(display,resource_info,windows,image);
if (status == MagickFalse)
break;
nexus=CloneImage(*image,0,0,MagickTrue,&(*image)->exception);
if (nexus != (Image *) NULL)
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
break;
}
case SlideShowCommand:
{
static char
delay[MaxTextExtent] = "5";
(void) XDialogWidget(display,windows,"Slide Show",
"Pause how many 1/100ths of a second between images:",delay);
if (*delay == '\0')
break;
resource_info->delay=StringToUnsignedLong(delay);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
break;
}
case PreferencesCommand:
{
status=XPreferencesWidget(display,resource_info,windows);
if (status == MagickFalse)
break;
nexus=CloneImage(*image,0,0,MagickTrue,&(*image)->exception);
if (nexus != (Image *) NULL)
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
break;
}
case HelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Display",DisplayHelp);
break;
}
case BrowseDocumentationCommand:
{
Atom
mozilla_atom;
Window
mozilla_window,
root_window;
root_window=XRootWindow(display,XDefaultScreen(display));
mozilla_atom=XInternAtom(display,"_MOZILLA_VERSION",MagickFalse);
mozilla_window=XWindowByProperty(display,root_window,mozilla_atom);
if (mozilla_window != (Window) NULL)
{
char
command[MaxTextExtent],
*url;
url=GetMagickHomeURL();
(void) FormatLocaleString(command,MaxTextExtent,
"openurl(%s,new-tab)",url);
url=DestroyString(url);
mozilla_atom=XInternAtom(display,"_MOZILLA_COMMAND",MagickFalse);
(void) XChangeProperty(display,mozilla_window,mozilla_atom,XA_STRING,
8,PropModeReplace,(unsigned char *) command,(int) strlen(command));
XSetCursorState(display,windows,MagickFalse);
break;
}
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
status=InvokeDelegate(image_info,*image,"browse",(char *) NULL,
&(*image)->exception);
if (status == MagickFalse)
XNoticeWidget(display,windows,"Unable to browse documentation",
(char *) NULL);
XDelay(display,1500);
XSetCursorState(display,windows,MagickFalse);
break;
}
case VersionCommand:
{
XNoticeWidget(display,windows,GetMagickVersion((size_t *) NULL),
GetMagickCopyright());
break;
}
case SaveToUndoBufferCommand:
break;
default:
{
(void) XBell(display,0);
break;
}
}
image_info=DestroyImageInfo(image_info);
return(nexus);
}
static void XMagnifyImage(Display *display,XWindows *windows,XEvent *event)
{
char
text[MaxTextExtent];
register int
x,
y;
size_t
state;
(void) XCheckDefineCursor(display,windows->image.id,windows->magnify.cursor);
state=DefaultState;
x=event->xbutton.x;
y=event->xbutton.y;
windows->magnify.x=(int) windows->image.x+x;
windows->magnify.y=(int) windows->image.y+y;
do
{
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+d%+d ",
windows->magnify.x,windows->magnify.y);
XInfoWidget(display,windows,text);
}
XScreenEvent(display,windows,event);
switch (event->type)
{
case ButtonPress:
break;
case ButtonRelease:
{
x=event->xbutton.x;
y=event->xbutton.y;
state|=ExitState;
break;
}
case Expose:
break;
case MotionNotify:
{
x=event->xmotion.x;
y=event->xmotion.y;
break;
}
default:
break;
}
if (x < 0)
x=0;
else
if (x >= (int) windows->image.width)
x=(int) windows->image.width-1;
if (y < 0)
y=0;
else
if (y >= (int) windows->image.height)
y=(int) windows->image.height-1;
} while ((state & ExitState) == 0);
XSetCursorState(display,windows,MagickFalse);
}
static void XMagnifyWindowCommand(Display *display,XWindows *windows,
const MagickStatusType state,const KeySym key_symbol)
{
unsigned int
quantum;
quantum=1;
if ((state & Mod1Mask) != 0)
quantum=10;
switch ((int) key_symbol)
{
case QuitCommand:
{
(void) XWithdrawWindow(display,windows->magnify.id,
windows->magnify.screen);
break;
}
case XK_Home:
case XK_KP_Home:
{
windows->magnify.x=(int) windows->image.width/2;
windows->magnify.y=(int) windows->image.height/2;
break;
}
case XK_Left:
case XK_KP_Left:
{
if (windows->magnify.x > 0)
windows->magnify.x-=quantum;
break;
}
case XK_Up:
case XK_KP_Up:
{
if (windows->magnify.y > 0)
windows->magnify.y-=quantum;
break;
}
case XK_Right:
case XK_KP_Right:
{
if (windows->magnify.x < (int) (windows->image.ximage->width-1))
windows->magnify.x+=quantum;
break;
}
case XK_Down:
case XK_KP_Down:
{
if (windows->magnify.y < (int) (windows->image.ximage->height-1))
windows->magnify.y+=quantum;
break;
}
case XK_0:
case XK_1:
case XK_2:
case XK_3:
case XK_4:
case XK_5:
case XK_6:
case XK_7:
case XK_8:
case XK_9:
{
windows->magnify.data=(key_symbol-XK_0);
break;
}
case XK_KP_0:
case XK_KP_1:
case XK_KP_2:
case XK_KP_3:
case XK_KP_4:
case XK_KP_5:
case XK_KP_6:
case XK_KP_7:
case XK_KP_8:
case XK_KP_9:
{
windows->magnify.data=(key_symbol-XK_KP_0);
break;
}
default:
break;
}
XMakeMagnifyImage(display,windows);
}
static void XMakePanImage(Display *display,XResourceInfo *resource_info,
XWindows *windows,Image *image)
{
MagickStatusType
status;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
windows->pan.x=(int) windows->image.x;
windows->pan.y=(int) windows->image.y;
status=XMakeImage(display,resource_info,&windows->pan,image,
windows->pan.width,windows->pan.height);
if (status == MagickFalse)
ThrowXWindowFatalException(XServerFatalError,image->exception.reason,
image->exception.description);
(void) XSetWindowBackgroundPixmap(display,windows->pan.id,
windows->pan.pixmap);
(void) XClearWindow(display,windows->pan.id);
XDrawPanRectangle(display,windows);
XSetCursorState(display,windows,MagickFalse);
}
static MagickBooleanType XMatteEditImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image **image)
{
static char
matte[MaxTextExtent] = "0";
static const char
*MatteEditMenu[] =
{
"Method",
"Border Color",
"Fuzz",
"Matte Value",
"Undo",
"Help",
"Dismiss",
(char *) NULL
};
static const ModeType
MatteEditCommands[] =
{
MatteEditMethod,
MatteEditBorderCommand,
MatteEditFuzzCommand,
MatteEditValueCommand,
MatteEditUndoCommand,
MatteEditHelpCommand,
MatteEditDismissCommand
};
static PaintMethod
method = PointMethod;
static XColor
border_color = { 0, 0, 0, 0, 0, 0 };
char
command[MaxTextExtent],
text[MaxTextExtent];
Cursor
cursor;
int
entry,
id,
x,
x_offset,
y,
y_offset;
register int
i;
register PixelPacket
*q;
unsigned int
height,
width;
size_t
state;
XEvent
event;
(void) CloneString(&windows->command.name,"Matte Edit");
windows->command.data=4;
(void) XCommandWidget(display,windows,MatteEditMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
cursor=XMakeCursor(display,windows->image.id,windows->map_info->colormap,
resource_info->background_color,resource_info->foreground_color);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
state=DefaultState;
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+d%+d ",
x+windows->image.x,y+windows->image.y);
XInfoWidget(display,windows,text);
}
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,MatteEditMenu,&event);
if (id < 0)
{
(void) XCheckDefineCursor(display,windows->image.id,cursor);
continue;
}
switch (MatteEditCommands[id])
{
case MatteEditMethod:
{
char
**methods;
methods=GetCommandOptions(MagickMethodOptions);
if (methods == (char **) NULL)
break;
entry=XMenuWidget(display,windows,MatteEditMenu[id],
(const char **) methods,command);
if (entry >= 0)
method=(PaintMethod) ParseCommandOption(MagickMethodOptions,
MagickFalse,methods[entry]);
methods=DestroyStringList(methods);
break;
}
case MatteEditBorderCommand:
{
const char
*ColorMenu[MaxNumberPens];
int
pen_number;
for (i=0; i < (int) (MaxNumberPens-2); i++)
ColorMenu[i]=resource_info->pen_colors[i];
ColorMenu[MaxNumberPens-2]="Browser...";
ColorMenu[MaxNumberPens-1]=(const char *) NULL;
pen_number=XMenuWidget(display,windows,MatteEditMenu[id],
(const char **) ColorMenu,command);
if (pen_number < 0)
break;
if (pen_number == (MaxNumberPens-2))
{
static char
color_name[MaxTextExtent] = "gray";
resource_info->pen_colors[pen_number]=color_name;
XColorBrowserWidget(display,windows,"Select",color_name);
if (*color_name == '\0')
break;
}
(void) XParseColor(display,windows->map_info->colormap,
resource_info->pen_colors[pen_number],&border_color);
break;
}
case MatteEditFuzzCommand:
{
static char
fuzz[MaxTextExtent];
static const char
*FuzzMenu[] =
{
"0%",
"2%",
"5%",
"10%",
"15%",
"Dialog...",
(char *) NULL,
};
entry=XMenuWidget(display,windows,MatteEditMenu[id],FuzzMenu,
command);
if (entry < 0)
break;
if (entry != 5)
{
(*image)->fuzz=StringToDoubleInterval(FuzzMenu[entry],(double)
QuantumRange+1.0);
break;
}
(void) CopyMagickString(fuzz,"20%",MaxTextExtent);
(void) XDialogWidget(display,windows,"Ok",
"Enter fuzz factor (0.0 - 99.9%):",fuzz);
if (*fuzz == '\0')
break;
(void) ConcatenateMagickString(fuzz,"%",MaxTextExtent);
(*image)->fuzz=StringToDoubleInterval(fuzz,(double) QuantumRange+
1.0);
break;
}
case MatteEditValueCommand:
{
static char
message[MaxTextExtent];
static const char
*MatteMenu[] =
{
"Opaque",
"Transparent",
"Dialog...",
(char *) NULL,
};
entry=XMenuWidget(display,windows,MatteEditMenu[id],MatteMenu,
command);
if (entry < 0)
break;
if (entry != 2)
{
(void) FormatLocaleString(matte,MaxTextExtent,QuantumFormat,
OpaqueOpacity);
if (LocaleCompare(MatteMenu[entry],"Transparent") == 0)
(void) FormatLocaleString(matte,MaxTextExtent,QuantumFormat,
(Quantum) TransparentOpacity);
break;
}
(void) FormatLocaleString(message,MaxTextExtent,
"Enter matte value (0 - " QuantumFormat "):",(Quantum)
QuantumRange);
(void) XDialogWidget(display,windows,"Matte",message,matte);
if (*matte == '\0')
break;
break;
}
case MatteEditUndoCommand:
{
(void) XMagickCommand(display,resource_info,windows,UndoCommand,
image);
break;
}
case MatteEditHelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Matte Edit",ImageMatteEditHelp);
break;
}
case MatteEditDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
(void) XCheckDefineCursor(display,windows->image.id,cursor);
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if ((event.xbutton.window != windows->image.id) &&
(event.xbutton.window != windows->magnify.id))
break;
x=event.xbutton.x;
y=event.xbutton.y;
(void) XMagickCommand(display,resource_info,windows,
SaveToUndoBufferCommand,image);
state|=UpdateConfigurationState;
break;
}
case ButtonRelease:
{
if (event.xbutton.button != Button1)
break;
if ((event.xbutton.window != windows->image.id) &&
(event.xbutton.window != windows->magnify.id))
break;
x=event.xbutton.x;
y=event.xbutton.y;
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
XInfoWidget(display,windows,text);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
state&=(~UpdateConfigurationState);
break;
}
case Expose:
break;
case KeyPress:
{
char
command[MaxTextExtent];
KeySym
key_symbol;
if (event.xkey.window == windows->magnify.id)
{
Window
window;
window=windows->magnify.id;
while (XCheckWindowEvent(display,window,KeyPressMask,&event)) ;
}
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Matte Edit",ImageMatteEditHelp);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
break;
}
default:
break;
}
if (event.xany.window == windows->magnify.id)
{
x=windows->magnify.x-windows->image.x;
y=windows->magnify.y-windows->image.y;
}
x_offset=x;
y_offset=y;
if ((state & UpdateConfigurationState) != 0)
{
CacheView
*image_view;
ExceptionInfo
*exception;
int
x,
y;
(void) XClearArea(display,windows->image.id,x_offset,y_offset,1,1,
MagickTrue);
XPutPixel(windows->image.ximage,x_offset,y_offset,
windows->pixel_info->background_color.pixel);
width=(unsigned int) (*image)->columns;
height=(unsigned int) (*image)->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,
&width,&height);
x_offset=(int)
(width*(windows->image.x+x_offset)/windows->image.ximage->width+x);
y_offset=(int)
(height*(windows->image.y+y_offset)/windows->image.ximage->height+y);
if ((x_offset < 0) || (y_offset < 0))
continue;
if ((x_offset >= (int) (*image)->columns) ||
(y_offset >= (int) (*image)->rows))
continue;
if (SetImageStorageClass(*image,DirectClass) == MagickFalse)
return(MagickFalse);
(*image)->matte=MagickTrue;
exception=(&(*image)->exception);
image_view=AcquireAuthenticCacheView(*image,exception);
switch (method)
{
case PointMethod:
default:
{
q=GetCacheViewAuthenticPixels(image_view,(ssize_t) x_offset,
(ssize_t) y_offset,1,1,exception);
if (q == (PixelPacket *) NULL)
break;
q->opacity=(Quantum) StringToLong(matte);
(void) SyncCacheViewAuthenticPixels(image_view,exception);
break;
}
case ReplaceMethod:
{
PixelPacket
target;
(void) GetOneCacheViewVirtualPixel(image_view,(ssize_t) x_offset,
(ssize_t) y_offset,&target,exception);
for (y=0; y < (int) (*image)->rows; y++)
{
q=GetCacheViewAuthenticPixels(image_view,0,(ssize_t) y,
(*image)->columns,1,&(*image)->exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (int) (*image)->columns; x++)
{
if (IsColorSimilar(*image,q,&target))
q->opacity=(Quantum) StringToLong(matte);
q++;
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
break;
}
break;
}
case FloodfillMethod:
case FillToBorderMethod:
{
DrawInfo
*draw_info;
MagickPixelPacket
target;
(void) GetOneVirtualMagickPixel(*image,(ssize_t) x_offset,
(ssize_t) y_offset,&target,exception);
if (method == FillToBorderMethod)
{
target.red=(MagickRealType)
ScaleShortToQuantum(border_color.red);
target.green=(MagickRealType)
ScaleShortToQuantum(border_color.green);
target.blue=(MagickRealType)
ScaleShortToQuantum(border_color.blue);
}
draw_info=CloneDrawInfo(resource_info->image_info,
(DrawInfo *) NULL);
draw_info->fill.opacity=ClampToQuantum(StringToDouble(matte,
(char **) NULL));
(void) FloodfillPaintImage(*image,OpacityChannel,draw_info,&target,
(ssize_t) x_offset,(ssize_t) y_offset,
method == FloodfillMethod ? MagickFalse : MagickTrue);
draw_info=DestroyDrawInfo(draw_info);
break;
}
case ResetMethod:
{
if (SetImageStorageClass(*image,DirectClass) == MagickFalse)
return(MagickFalse);
for (y=0; y < (int) (*image)->rows; y++)
{
q=QueueCacheViewAuthenticPixels(image_view,0,(ssize_t) y,
(*image)->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (int) (*image)->columns; x++)
{
q->opacity=(Quantum) StringToLong(matte);
q++;
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
break;
}
if (StringToLong(matte) == OpaqueOpacity)
(*image)->matte=MagickFalse;
break;
}
}
image_view=DestroyCacheView(image_view);
state&=(~UpdateConfigurationState);
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
XSetCursorState(display,windows,MagickFalse);
(void) XFreeCursor(display,cursor);
return(MagickTrue);
}
static Image *XOpenImage(Display *display,XResourceInfo *resource_info,
XWindows *windows,const MagickBooleanType command)
{
const MagickInfo
*magick_info;
ExceptionInfo
*exception;
Image
*nexus;
ImageInfo
*image_info;
static char
filename[MaxTextExtent] = "\0";
if (command == MagickFalse)
XFileBrowserWidget(display,windows,"Open",filename);
else
{
char
**filelist,
**files;
int
count,
status;
register int
i,
j;
status=XGetCommand(display,windows->image.id,&files,&count);
if (status == 0)
ThrowXWindowException(XServerError,"UnableToGetProperty","...");
filelist=(char **) AcquireQuantumMemory((size_t) count,sizeof(*filelist));
if (filelist == (char **) NULL)
{
(void) XFreeStringList(files);
ThrowXWindowException(ResourceLimitError,
"MemoryAllocationFailed","...");
return((Image *) NULL);
}
j=0;
for (i=1; i < count; i++)
if (*files[i] != '-')
filelist[j++]=files[i];
filelist[j]=(char *) NULL;
XListBrowserWidget(display,windows,&windows->widget,
(const char **) filelist,"Load","Select Image to Load:",filename);
filelist=(char **) RelinquishMagickMemory(filelist);
(void) XFreeStringList(files);
}
if (*filename == '\0')
return((Image *) NULL);
image_info=CloneImageInfo(resource_info->image_info);
(void) SetImageInfoProgressMonitor(image_info,(MagickProgressMonitor) NULL,
(void *) NULL);
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
exception=AcquireExceptionInfo();
(void) SetImageInfo(image_info,0,exception);
if (LocaleCompare(image_info->magick,"X") == 0)
{
char
seconds[MaxTextExtent];
(void) CopyMagickString(seconds,"0",MaxTextExtent);
(void) XDialogWidget(display,windows,"Grab","Enter any delay in seconds:",
seconds);
if (*seconds == '\0')
return((Image *) NULL);
XDelay(display,(size_t) (1000*StringToLong(seconds)));
}
magick_info=GetMagickInfo(image_info->magick,exception);
if ((magick_info != (const MagickInfo *) NULL) &&
(magick_info->raw != MagickFalse))
{
char
geometry[MaxTextExtent];
(void) CopyMagickString(geometry,"512x512",MaxTextExtent);
if (image_info->size != (char *) NULL)
(void) CopyMagickString(geometry,image_info->size,MaxTextExtent);
(void) XDialogWidget(display,windows,"Load","Enter the image geometry:",
geometry);
(void) CloneString(&image_info->size,geometry);
}
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
nexus=ReadImage(image_info,exception);
CatchException(exception);
XSetCursorState(display,windows,MagickFalse);
if (nexus != (Image *) NULL)
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
else
{
char
*text,
**textlist;
text=FileToString(filename,~0UL,exception);
if (text == (char *) NULL)
return((Image *) NULL);
textlist=StringToList(text);
if (textlist != (char **) NULL)
{
char
title[MaxTextExtent];
register int
i;
(void) FormatLocaleString(title,MaxTextExtent,
"Unknown format: %s",filename);
XTextViewWidget(display,resource_info,windows,MagickTrue,title,
(const char **) textlist);
for (i=0; textlist[i] != (char *) NULL; i++)
textlist[i]=DestroyString(textlist[i]);
textlist=(char **) RelinquishMagickMemory(textlist);
}
text=DestroyString(text);
}
exception=DestroyExceptionInfo(exception);
image_info=DestroyImageInfo(image_info);
return(nexus);
}
static void XPanImage(Display *display,XWindows *windows,XEvent *event)
{
char
text[MaxTextExtent];
Cursor
cursor;
MagickRealType
x_factor,
y_factor;
RectangleInfo
pan_info;
size_t
state;
if ((windows->image.ximage->width > (int) windows->image.width) &&
(windows->image.ximage->height > (int) windows->image.height))
cursor=XCreateFontCursor(display,XC_fleur);
else
if (windows->image.ximage->width > (int) windows->image.width)
cursor=XCreateFontCursor(display,XC_sb_h_double_arrow);
else
if (windows->image.ximage->height > (int) windows->image.height)
cursor=XCreateFontCursor(display,XC_sb_v_double_arrow);
else
cursor=XCreateFontCursor(display,XC_arrow);
(void) XCheckDefineCursor(display,windows->pan.id,cursor);
x_factor=(MagickRealType) windows->image.ximage->width/windows->pan.width;
y_factor=(MagickRealType) windows->image.ximage->height/windows->pan.height;
pan_info.width=windows->pan.width*windows->image.width/
windows->image.ximage->width;
pan_info.height=windows->pan.height*windows->image.height/
windows->image.ximage->height;
pan_info.x=0;
pan_info.y=0;
state=UpdateConfigurationState;
do
{
switch (event->type)
{
case ButtonPress:
{
pan_info.x=(ssize_t) event->xbutton.x;
pan_info.y=(ssize_t) event->xbutton.y;
state|=UpdateConfigurationState;
break;
}
case ButtonRelease:
{
pan_info.x=(ssize_t) event->xbutton.x;
pan_info.y=(ssize_t) event->xbutton.y;
state|=UpdateConfigurationState | ExitState;
break;
}
case MotionNotify:
{
pan_info.x=(ssize_t) event->xmotion.x;
pan_info.y=(ssize_t) event->xmotion.y;
state|=UpdateConfigurationState;
}
default:
break;
}
if ((state & UpdateConfigurationState) != 0)
{
if (pan_info.x < (ssize_t) (pan_info.width/2))
pan_info.x=0;
else
pan_info.x=(ssize_t) (x_factor*(pan_info.x-(pan_info.width/2)));
if (pan_info.x < 0)
pan_info.x=0;
else
if ((int) (pan_info.x+windows->image.width) >
windows->image.ximage->width)
pan_info.x=(ssize_t)
(windows->image.ximage->width-windows->image.width);
if (pan_info.y < (ssize_t) (pan_info.height/2))
pan_info.y=0;
else
pan_info.y=(ssize_t) (y_factor*(pan_info.y-(pan_info.height/2)));
if (pan_info.y < 0)
pan_info.y=0;
else
if ((int) (pan_info.y+windows->image.height) >
windows->image.ximage->height)
pan_info.y=(ssize_t)
(windows->image.ximage->height-windows->image.height);
if ((windows->image.x != (int) pan_info.x) ||
(windows->image.y != (int) pan_info.y))
{
windows->image.x=(int) pan_info.x;
windows->image.y=(int) pan_info.y;
(void) FormatLocaleString(text,MaxTextExtent," %ux%u%+d%+d ",
windows->image.width,windows->image.height,windows->image.x,
windows->image.y);
XInfoWidget(display,windows,text);
XDrawPanRectangle(display,windows);
XRefreshWindow(display,&windows->image,(XEvent *) NULL);
}
state&=(~UpdateConfigurationState);
}
if ((state & ExitState) == 0)
XScreenEvent(display,windows,event);
} while ((state & ExitState) == 0);
(void) XCheckDefineCursor(display,windows->pan.id,windows->pan.cursor);
(void) XFreeCursor(display,cursor);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
}
static MagickBooleanType XPasteImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image *image)
{
static const char
*PasteMenu[] =
{
"Operator",
"Help",
"Dismiss",
(char *) NULL
};
static const ModeType
PasteCommands[] =
{
PasteOperatorsCommand,
PasteHelpCommand,
PasteDismissCommand
};
static CompositeOperator
compose = CopyCompositeOp;
char
text[MaxTextExtent];
Cursor
cursor;
Image
*paste_image;
int
entry,
id,
x,
y;
MagickRealType
scale_factor;
RectangleInfo
highlight_info,
paste_info;
unsigned int
height,
width;
size_t
state;
XEvent
event;
if (resource_info->copy_image == (Image *) NULL)
return(MagickFalse);
paste_image=CloneImage(resource_info->copy_image,0,0,MagickTrue,
&image->exception);
(void) CloneString(&windows->command.name,"Paste");
windows->command.data=1;
(void) XCommandWidget(display,windows,PasteMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
XSetCursorState(display,windows,MagickFalse);
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
paste_info.x=(ssize_t) windows->image.x+x;
paste_info.y=(ssize_t) windows->image.y+y;
paste_info.width=0;
paste_info.height=0;
cursor=XCreateFontCursor(display,XC_ul_angle);
(void) XSetFunction(display,windows->image.highlight_context,GXinvert);
state=DefaultState;
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+ld%+ld ",
(long) paste_info.x,(long) paste_info.y);
XInfoWidget(display,windows,text);
}
highlight_info=paste_info;
highlight_info.x=paste_info.x-windows->image.x;
highlight_info.y=paste_info.y-windows->image.y;
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
XScreenEvent(display,windows,&event);
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,PasteMenu,&event);
if (id < 0)
continue;
switch (PasteCommands[id])
{
case PasteOperatorsCommand:
{
char
command[MaxTextExtent],
**operators;
operators=GetCommandOptions(MagickComposeOptions);
if (operators == (char **) NULL)
break;
entry=XMenuWidget(display,windows,PasteMenu[id],
(const char **) operators,command);
if (entry >= 0)
compose=(CompositeOperator) ParseCommandOption(
MagickComposeOptions,MagickFalse,operators[entry]);
operators=DestroyStringList(operators);
break;
}
case PasteHelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Composite",ImagePasteHelp);
break;
}
case PasteDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Button Press: 0x%lx %u +%d+%d",event.xbutton.window,
event.xbutton.button,event.xbutton.x,event.xbutton.y);
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
width=(unsigned int) image->columns;
height=(unsigned int) image->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,
&width,&height);
scale_factor=(MagickRealType) windows->image.ximage->width/width;
paste_info.width=(unsigned int) (scale_factor*paste_image->columns+0.5);
scale_factor=(MagickRealType) windows->image.ximage->height/height;
paste_info.height=(unsigned int) (scale_factor*paste_image->rows+0.5);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
paste_info.x=(ssize_t) windows->image.x+event.xbutton.x;
paste_info.y=(ssize_t) windows->image.y+event.xbutton.y;
break;
}
case ButtonRelease:
{
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Button Release: 0x%lx %u +%d+%d",event.xbutton.window,
event.xbutton.button,event.xbutton.x,event.xbutton.y);
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
if ((paste_info.width != 0) && (paste_info.height != 0))
{
paste_info.x=(ssize_t) windows->image.x+event.xbutton.x;
paste_info.y=(ssize_t) windows->image.y+event.xbutton.y;
state|=ExitState;
}
break;
}
case Expose:
break;
case KeyPress:
{
char
command[MaxTextExtent];
KeySym
key_symbol;
int
length;
if (event.xkey.window != windows->image.id)
break;
length=XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
*(command+length)='\0';
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Key press: 0x%lx (%s)",(long) key_symbol,command);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
paste_image=DestroyImage(paste_image);
state|=EscapeState;
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Composite",ImagePasteHelp);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
paste_info.x=(ssize_t) windows->image.x+x;
paste_info.y=(ssize_t) windows->image.y+y;
break;
}
default:
{
if (image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),"Event type: %d",
event.type);
break;
}
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
XSetCursorState(display,windows,MagickFalse);
(void) XFreeCursor(display,cursor);
if ((state & EscapeState) != 0)
return(MagickTrue);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
width=(unsigned int) image->columns;
height=(unsigned int) image->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
scale_factor=(MagickRealType) width/windows->image.ximage->width;
paste_info.x+=x;
paste_info.x=(ssize_t) (scale_factor*paste_info.x+0.5);
paste_info.width=(unsigned int) (scale_factor*paste_info.width+0.5);
scale_factor=(MagickRealType) height/windows->image.ximage->height;
paste_info.y+=y;
paste_info.y=(ssize_t) (scale_factor*paste_info.y*scale_factor+0.5);
paste_info.height=(unsigned int) (scale_factor*paste_info.height+0.5);
(void) CompositeImage(image,compose,paste_image,paste_info.x,paste_info.y);
paste_image=DestroyImage(paste_image);
XSetCursorState(display,windows,MagickFalse);
XConfigureImageColormap(display,resource_info,windows,image);
(void) XConfigureImage(display,resource_info,windows,image);
return(MagickTrue);
}
static MagickBooleanType XPrintImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image *image)
{
char
filename[MaxTextExtent],
geometry[MaxTextExtent];
Image
*print_image;
ImageInfo
*image_info;
MagickStatusType
status;
image_info=CloneImageInfo(resource_info->image_info);
(void) FormatLocaleString(geometry,MaxTextExtent,"Letter");
if (image_info->page != (char *) NULL)
(void) CopyMagickString(geometry,image_info->page,MaxTextExtent);
XListBrowserWidget(display,windows,&windows->widget,PageSizes,"Select",
"Select Postscript Page Geometry:",geometry);
if (*geometry == '\0')
return(MagickTrue);
image_info->page=GetPageGeometry(geometry);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
print_image=CloneImage(image,0,0,MagickTrue,&image->exception);
if (print_image == (Image *) NULL)
return(MagickFalse);
(void) FormatLocaleString(geometry,MaxTextExtent,"%dx%d!",
windows->image.ximage->width,windows->image.ximage->height);
(void) TransformImage(&print_image,windows->image.crop_geometry,geometry);
(void) AcquireUniqueFilename(filename);
(void) FormatLocaleString(print_image->filename,MaxTextExtent,"print:%s",
filename);
status=WriteImage(image_info,print_image);
(void) RelinquishUniqueFileResource(filename);
print_image=DestroyImage(print_image);
image_info=DestroyImageInfo(image_info);
XSetCursorState(display,windows,MagickFalse);
return(status != 0 ? MagickTrue : MagickFalse);
}
static MagickBooleanType XROIImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image **image)
{
#define ApplyMenus 7
static const char
*ROIMenu[] =
{
"Help",
"Dismiss",
(char *) NULL
},
*ApplyMenu[] =
{
"File",
"Edit",
"Transform",
"Enhance",
"Effects",
"F/X",
"Miscellany",
"Help",
"Dismiss",
(char *) NULL
},
*FileMenu[] =
{
"Save...",
"Print...",
(char *) NULL
},
*EditMenu[] =
{
"Undo",
"Redo",
(char *) NULL
},
*TransformMenu[] =
{
"Flop",
"Flip",
"Rotate Right",
"Rotate Left",
(char *) NULL
},
*EnhanceMenu[] =
{
"Hue...",
"Saturation...",
"Brightness...",
"Gamma...",
"Spiff",
"Dull",
"Contrast Stretch...",
"Sigmoidal Contrast...",
"Normalize",
"Equalize",
"Negate",
"Grayscale",
"Map...",
"Quantize...",
(char *) NULL
},
*EffectsMenu[] =
{
"Despeckle",
"Emboss",
"Reduce Noise",
"Add Noise",
"Sharpen...",
"Blur...",
"Threshold...",
"Edge Detect...",
"Spread...",
"Shade...",
"Raise...",
"Segment...",
(char *) NULL
},
*FXMenu[] =
{
"Solarize...",
"Sepia Tone...",
"Swirl...",
"Implode...",
"Vignette...",
"Wave...",
"Oil Paint...",
"Charcoal Draw...",
(char *) NULL
},
*MiscellanyMenu[] =
{
"Image Info",
"Zoom Image",
"Show Preview...",
"Show Histogram",
"Show Matte",
(char *) NULL
};
static const char
**Menus[ApplyMenus] =
{
FileMenu,
EditMenu,
TransformMenu,
EnhanceMenu,
EffectsMenu,
FXMenu,
MiscellanyMenu
};
static const CommandType
ApplyCommands[] =
{
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
HelpCommand,
QuitCommand
},
FileCommands[] =
{
SaveCommand,
PrintCommand
},
EditCommands[] =
{
UndoCommand,
RedoCommand
},
TransformCommands[] =
{
FlopCommand,
FlipCommand,
RotateRightCommand,
RotateLeftCommand
},
EnhanceCommands[] =
{
HueCommand,
SaturationCommand,
BrightnessCommand,
GammaCommand,
SpiffCommand,
DullCommand,
ContrastStretchCommand,
SigmoidalContrastCommand,
NormalizeCommand,
EqualizeCommand,
NegateCommand,
GrayscaleCommand,
MapCommand,
QuantizeCommand
},
EffectsCommands[] =
{
DespeckleCommand,
EmbossCommand,
ReduceNoiseCommand,
AddNoiseCommand,
SharpenCommand,
BlurCommand,
EdgeDetectCommand,
SpreadCommand,
ShadeCommand,
RaiseCommand,
SegmentCommand
},
FXCommands[] =
{
SolarizeCommand,
SepiaToneCommand,
SwirlCommand,
ImplodeCommand,
VignetteCommand,
WaveCommand,
OilPaintCommand,
CharcoalDrawCommand
},
MiscellanyCommands[] =
{
InfoCommand,
ZoomCommand,
ShowPreviewCommand,
ShowHistogramCommand,
ShowMatteCommand
},
ROICommands[] =
{
ROIHelpCommand,
ROIDismissCommand
};
static const CommandType
*Commands[ApplyMenus] =
{
FileCommands,
EditCommands,
TransformCommands,
EnhanceCommands,
EffectsCommands,
FXCommands,
MiscellanyCommands
};
char
command[MaxTextExtent],
text[MaxTextExtent];
CommandType
command_type;
Cursor
cursor;
Image
*roi_image;
int
entry,
id,
x,
y;
MagickRealType
scale_factor;
MagickProgressMonitor
progress_monitor;
RectangleInfo
crop_info,
highlight_info,
roi_info;
unsigned int
height,
width;
size_t
state;
XEvent
event;
(void) CloneString(&windows->command.name,"ROI");
windows->command.data=0;
(void) XCommandWidget(display,windows,ROIMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
XQueryPosition(display,windows->image.id,&x,&y);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask | PointerMotionMask);
crop_info.width=0;
crop_info.height=0;
crop_info.x=0;
crop_info.y=0;
roi_info.x=(ssize_t) windows->image.x+x;
roi_info.y=(ssize_t) windows->image.y+y;
roi_info.width=0;
roi_info.height=0;
cursor=XCreateFontCursor(display,XC_fleur);
state=DefaultState;
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %+ld%+ld ",
(long) roi_info.x,(long) roi_info.y);
XInfoWidget(display,windows,text);
}
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,ROIMenu,&event);
if (id < 0)
continue;
switch (ROICommands[id])
{
case ROIHelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Region of Interest",ImageROIHelp);
break;
}
case ROIDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
(void) XCheckDefineCursor(display,windows->image.id,cursor);
roi_info.x=(ssize_t) windows->image.x+event.xbutton.x;
roi_info.y=(ssize_t) windows->image.y+event.xbutton.y;
state|=ExitState;
break;
}
case ButtonRelease:
break;
case Expose:
break;
case KeyPress:
{
KeySym
key_symbol;
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
state|=EscapeState;
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Region of Interest",ImageROIHelp);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
roi_info.x=(ssize_t) windows->image.x+x;
roi_info.y=(ssize_t) windows->image.y+y;
break;
}
default:
break;
}
} while ((state & ExitState) == 0);
(void) XSelectInput(display,windows->image.id,
windows->image.attributes.event_mask);
if ((state & EscapeState) != 0)
{
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
(void) XFreeCursor(display,cursor);
return(MagickTrue);
}
(void) XSetFunction(display,windows->image.highlight_context,GXinvert);
do
{
x=(int) roi_info.x;
y=(int) roi_info.y;
roi_info.width=0;
roi_info.height=0;
state=DefaultState;
do
{
highlight_info=roi_info;
highlight_info.x=roi_info.x-windows->image.x;
highlight_info.y=roi_info.y-windows->image.y;
if ((highlight_info.width > 3) && (highlight_info.height > 3))
{
if (windows->info.mapped == MagickFalse)
(void) XMapWindow(display,windows->info.id);
(void) FormatLocaleString(text,MaxTextExtent,
" %.20gx%.20g%+.20g%+.20g",(double) roi_info.width,(double)
roi_info.height,(double) roi_info.x,(double) roi_info.y);
XInfoWidget(display,windows,text);
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
}
else
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
XScreenEvent(display,windows,&event);
if ((highlight_info.width > 3) && (highlight_info.height > 3))
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
switch (event.type)
{
case ButtonPress:
{
roi_info.x=(ssize_t) windows->image.x+event.xbutton.x;
roi_info.y=(ssize_t) windows->image.y+event.xbutton.y;
break;
}
case ButtonRelease:
{
roi_info.x=(ssize_t) windows->image.x+event.xbutton.x;
roi_info.y=(ssize_t) windows->image.y+event.xbutton.y;
XSetCursorState(display,windows,MagickFalse);
state|=ExitState;
if (LocaleCompare(windows->command.name,"Apply") == 0)
break;
(void) CloneString(&windows->command.name,"Apply");
windows->command.data=ApplyMenus;
(void) XCommandWidget(display,windows,ApplyMenu,(XEvent *) NULL);
break;
}
case Expose:
break;
case MotionNotify:
{
roi_info.x=(ssize_t) windows->image.x+event.xmotion.x;
roi_info.y=(ssize_t) windows->image.y+event.xmotion.y;
}
default:
break;
}
if ((((int) roi_info.x != x) && ((int) roi_info.y != y)) ||
((state & ExitState) != 0))
{
if (roi_info.x < 0)
roi_info.x=0;
else
if (roi_info.x > (ssize_t) windows->image.ximage->width)
roi_info.x=(ssize_t) windows->image.ximage->width;
if ((int) roi_info.x < x)
roi_info.width=(unsigned int) (x-roi_info.x);
else
{
roi_info.width=(unsigned int) (roi_info.x-x);
roi_info.x=(ssize_t) x;
}
if (roi_info.y < 0)
roi_info.y=0;
else
if (roi_info.y > (ssize_t) windows->image.ximage->height)
roi_info.y=(ssize_t) windows->image.ximage->height;
if ((int) roi_info.y < y)
roi_info.height=(unsigned int) (y-roi_info.y);
else
{
roi_info.height=(unsigned int) (roi_info.y-y);
roi_info.y=(ssize_t) y;
}
}
} while ((state & ExitState) == 0);
state=DefaultState;
command_type=NullCommand;
(void) XMapWindow(display,windows->info.id);
do
{
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent,
" %.20gx%.20g%+.20g%+.20g",(double) roi_info.width,(double)
roi_info.height,(double) roi_info.x,(double) roi_info.y);
XInfoWidget(display,windows,text);
}
highlight_info=roi_info;
highlight_info.x=roi_info.x-windows->image.x;
highlight_info.y=roi_info.y-windows->image.y;
if ((highlight_info.width <= 3) || (highlight_info.height <= 3))
{
state|=EscapeState;
state|=ExitState;
break;
}
if ((state & UpdateRegionState) != 0)
{
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
switch (command_type)
{
case UndoCommand:
case RedoCommand:
{
(void) XMagickCommand(display,resource_info,windows,command_type,
image);
break;
}
default:
{
progress_monitor=SetImageProgressMonitor(*image,
(MagickProgressMonitor) NULL,(*image)->client_data);
crop_info=roi_info;
width=(unsigned int) (*image)->columns;
height=(unsigned int) (*image)->rows;
x=0;
y=0;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,
&width,&height);
scale_factor=(MagickRealType) width/windows->image.ximage->width;
crop_info.x+=x;
crop_info.x=(ssize_t) (scale_factor*crop_info.x+0.5);
crop_info.width=(unsigned int) (scale_factor*crop_info.width+0.5);
scale_factor=(MagickRealType)
height/windows->image.ximage->height;
crop_info.y+=y;
crop_info.y=(ssize_t) (scale_factor*crop_info.y+0.5);
crop_info.height=(unsigned int)
(scale_factor*crop_info.height+0.5);
roi_image=CropImage(*image,&crop_info,&(*image)->exception);
(void) SetImageProgressMonitor(*image,progress_monitor,
(*image)->client_data);
if (roi_image == (Image *) NULL)
continue;
windows->image.orphan=MagickTrue;
(void) XMagickCommand(display,resource_info,windows,command_type,
&roi_image);
progress_monitor=SetImageProgressMonitor(*image,
(MagickProgressMonitor) NULL,(*image)->client_data);
(void) XMagickCommand(display,resource_info,windows,
SaveToUndoBufferCommand,image);
windows->image.orphan=MagickFalse;
(void) CompositeImage(*image,CopyCompositeOp,roi_image,
crop_info.x,crop_info.y);
roi_image=DestroyImage(roi_image);
(void) SetImageProgressMonitor(*image,progress_monitor,
(*image)->client_data);
break;
}
}
if (command_type != InfoCommand)
{
XConfigureImageColormap(display,resource_info,windows,*image);
(void) XConfigureImage(display,resource_info,windows,*image);
}
XCheckRefreshWindows(display,windows);
XInfoWidget(display,windows,text);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
state&=(~UpdateRegionState);
}
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
XScreenEvent(display,windows,&event);
if (event.xany.window == windows->command.id)
{
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
command_type=NullCommand;
id=XCommandWidget(display,windows,ApplyMenu,&event);
if (id >= 0)
{
(void) CopyMagickString(command,ApplyMenu[id],MaxTextExtent);
command_type=ApplyCommands[id];
if (id < ApplyMenus)
{
entry=XMenuWidget(display,windows,ApplyMenu[id],
(const char **) Menus[id],command);
if (entry >= 0)
{
(void) CopyMagickString(command,Menus[id][entry],
MaxTextExtent);
command_type=Commands[id][entry];
}
}
}
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
if (command_type == HelpCommand)
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Region of Interest",ImageROIHelp);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
continue;
}
if (command_type == QuitCommand)
{
state|=EscapeState;
state|=ExitState;
continue;
}
if (command_type != NullCommand)
state|=UpdateRegionState;
continue;
}
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
switch (event.type)
{
case ButtonPress:
{
x=windows->image.x;
y=windows->image.y;
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
x=windows->image.x+event.xbutton.x;
y=windows->image.y+event.xbutton.y;
if ((x < (int) (roi_info.x+RoiDelta)) &&
(x > (int) (roi_info.x-RoiDelta)) &&
(y < (int) (roi_info.y+RoiDelta)) &&
(y > (int) (roi_info.y-RoiDelta)))
{
roi_info.x=(ssize_t) (roi_info.x+roi_info.width);
roi_info.y=(ssize_t) (roi_info.y+roi_info.height);
state|=UpdateConfigurationState;
break;
}
if ((x < (int) (roi_info.x+RoiDelta)) &&
(x > (int) (roi_info.x-RoiDelta)) &&
(y < (int) (roi_info.y+roi_info.height+RoiDelta)) &&
(y > (int) (roi_info.y+roi_info.height-RoiDelta)))
{
roi_info.x=(ssize_t) (roi_info.x+roi_info.width);
state|=UpdateConfigurationState;
break;
}
if ((x < (int) (roi_info.x+roi_info.width+RoiDelta)) &&
(x > (int) (roi_info.x+roi_info.width-RoiDelta)) &&
(y < (int) (roi_info.y+RoiDelta)) &&
(y > (int) (roi_info.y-RoiDelta)))
{
roi_info.y=(ssize_t) (roi_info.y+roi_info.height);
state|=UpdateConfigurationState;
break;
}
if ((x < (int) (roi_info.x+roi_info.width+RoiDelta)) &&
(x > (int) (roi_info.x+roi_info.width-RoiDelta)) &&
(y < (int) (roi_info.y+roi_info.height+RoiDelta)) &&
(y > (int) (roi_info.y+roi_info.height-RoiDelta)))
{
state|=UpdateConfigurationState;
break;
}
}
case ButtonRelease:
{
if (event.xbutton.window == windows->pan.id)
if ((highlight_info.x != crop_info.x-windows->image.x) ||
(highlight_info.y != crop_info.y-windows->image.y))
XHighlightRectangle(display,windows->image.id,
windows->image.highlight_context,&highlight_info);
(void) XSetSelectionOwner(display,XA_PRIMARY,windows->image.id,
event.xbutton.time);
break;
}
case Expose:
{
if (event.xexpose.window == windows->image.id)
if (event.xexpose.count == 0)
{
event.xexpose.x=(int) highlight_info.x;
event.xexpose.y=(int) highlight_info.y;
event.xexpose.width=(int) highlight_info.width;
event.xexpose.height=(int) highlight_info.height;
XRefreshWindow(display,&windows->image,&event);
}
if (event.xexpose.window == windows->info.id)
if (event.xexpose.count == 0)
XInfoWidget(display,windows,text);
break;
}
case KeyPress:
{
KeySym
key_symbol;
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Shift_L:
case XK_Shift_R:
break;
case XK_Escape:
case XK_F20:
state|=EscapeState;
case XK_Return:
{
state|=ExitState;
break;
}
case XK_Home:
case XK_KP_Home:
{
roi_info.x=(ssize_t) (windows->image.width/2L-roi_info.width/2L);
roi_info.y=(ssize_t) (windows->image.height/2L-
roi_info.height/2L);
break;
}
case XK_Left:
case XK_KP_Left:
{
roi_info.x--;
break;
}
case XK_Up:
case XK_KP_Up:
case XK_Next:
{
roi_info.y--;
break;
}
case XK_Right:
case XK_KP_Right:
{
roi_info.x++;
break;
}
case XK_Prior:
case XK_Down:
case XK_KP_Down:
{
roi_info.y++;
break;
}
case XK_F1:
case XK_Help:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Region of Interest",ImageROIHelp);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
break;
}
default:
{
command_type=XImageWindowCommand(display,resource_info,windows,
event.xkey.state,key_symbol,image);
if (command_type != NullCommand)
state|=UpdateRegionState;
break;
}
}
(void) XSetSelectionOwner(display,XA_PRIMARY,windows->image.id,
event.xkey.time);
break;
}
case KeyRelease:
break;
case MotionNotify:
{
if (event.xbutton.window != windows->image.id)
break;
x=event.xmotion.x;
y=event.xmotion.y;
if (windows->info.mapped != MagickFalse)
{
if ((x < (int) (windows->info.x+windows->info.width)) &&
(y < (int) (windows->info.y+windows->info.height)))
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
}
else
if ((x > (int) (windows->info.x+windows->info.width)) ||
(y > (int) (windows->info.y+windows->info.height)))
(void) XMapWindow(display,windows->info.id);
roi_info.x=(ssize_t) windows->image.x+event.xmotion.x;
roi_info.y=(ssize_t) windows->image.y+event.xmotion.y;
break;
}
case SelectionRequest:
{
XSelectionEvent
notify;
XSelectionRequestEvent
*request;
(void) FormatLocaleString(text,MaxTextExtent,
"%.20gx%.20g%+.20g%+.20g",(double) roi_info.width,(double)
roi_info.height,(double) roi_info.x,(double) roi_info.y);
request=(&(event.xselectionrequest));
(void) XChangeProperty(request->display,request->requestor,
request->property,request->target,8,PropModeReplace,
(unsigned char *) text,(int) strlen(text));
notify.type=SelectionNotify;
notify.display=request->display;
notify.requestor=request->requestor;
notify.selection=request->selection;
notify.target=request->target;
notify.time=request->time;
if (request->property == None)
notify.property=request->target;
else
notify.property=request->property;
(void) XSendEvent(request->display,request->requestor,False,0,
(XEvent *) ¬ify);
}
default:
break;
}
if ((state & UpdateConfigurationState) != 0)
{
(void) XPutBackEvent(display,&event);
(void) XCheckDefineCursor(display,windows->image.id,cursor);
break;
}
} while ((state & ExitState) == 0);
} while ((state & ExitState) == 0);
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
XSetCursorState(display,windows,MagickFalse);
if ((state & EscapeState) != 0)
return(MagickTrue);
return(MagickTrue);
}
static MagickBooleanType XRotateImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,double degrees,Image **image)
{
static const char
*RotateMenu[] =
{
"Pixel Color",
"Direction",
"Help",
"Dismiss",
(char *) NULL
};
static ModeType
direction = HorizontalRotateCommand;
static const ModeType
DirectionCommands[] =
{
HorizontalRotateCommand,
VerticalRotateCommand
},
RotateCommands[] =
{
RotateColorCommand,
RotateDirectionCommand,
RotateHelpCommand,
RotateDismissCommand
};
static unsigned int
pen_id = 0;
char
command[MaxTextExtent],
text[MaxTextExtent];
Image
*rotate_image;
int
id,
x,
y;
MagickRealType
normalized_degrees;
register int
i;
unsigned int
height,
rotations,
width;
if (degrees == 0.0)
{
unsigned int
distance;
size_t
state;
XEvent
event;
XSegment
rotate_info;
(void) CloneString(&windows->command.name,"Rotate");
windows->command.data=2;
(void) XCommandWidget(display,windows,RotateMenu,(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_update_widget,CurrentTime);
(void) XSetFunction(display,windows->image.highlight_context,GXinvert);
XQueryPosition(display,windows->image.id,&x,&y);
rotate_info.x1=x;
rotate_info.y1=y;
rotate_info.x2=x;
rotate_info.y2=y;
state=DefaultState;
do
{
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&rotate_info);
XScreenEvent(display,windows,&event);
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&rotate_info);
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,RotateMenu,&event);
if (id < 0)
continue;
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
switch (RotateCommands[id])
{
case RotateColorCommand:
{
const char
*ColorMenu[MaxNumberPens];
int
pen_number;
XColor
color;
for (i=0; i < (int) (MaxNumberPens-2); i++)
ColorMenu[i]=resource_info->pen_colors[i];
ColorMenu[MaxNumberPens-2]="Browser...";
ColorMenu[MaxNumberPens-1]=(const char *) NULL;
pen_number=XMenuWidget(display,windows,RotateMenu[id],
(const char **) ColorMenu,command);
if (pen_number < 0)
break;
if (pen_number == (MaxNumberPens-2))
{
static char
color_name[MaxTextExtent] = "gray";
resource_info->pen_colors[pen_number]=color_name;
XColorBrowserWidget(display,windows,"Select",color_name);
if (*color_name == '\0')
break;
}
(void) XParseColor(display,windows->map_info->colormap,
resource_info->pen_colors[pen_number],&color);
XBestPixel(display,windows->map_info->colormap,(XColor *) NULL,
(unsigned int) MaxColors,&color);
windows->pixel_info->pen_colors[pen_number]=color;
pen_id=(unsigned int) pen_number;
break;
}
case RotateDirectionCommand:
{
static const char
*Directions[] =
{
"horizontal",
"vertical",
(char *) NULL,
};
id=XMenuWidget(display,windows,RotateMenu[id],
Directions,command);
if (id >= 0)
direction=DirectionCommands[id];
break;
}
case RotateHelpCommand:
{
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Rotation",ImageRotateHelp);
break;
}
case RotateDismissCommand:
{
state|=EscapeState;
state|=ExitState;
break;
}
default:
break;
}
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (event.xbutton.button != Button1)
break;
if (event.xbutton.window != windows->image.id)
break;
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
rotate_info.x1=event.xbutton.x;
rotate_info.y1=event.xbutton.y;
state|=ExitState;
break;
}
case ButtonRelease:
break;
case Expose:
break;
case KeyPress:
{
char
command[MaxTextExtent];
KeySym
key_symbol;
if (event.xkey.window != windows->image.id)
break;
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
switch ((int) key_symbol)
{
case XK_Escape:
case XK_F20:
{
state|=EscapeState;
state|=ExitState;
break;
}
case XK_F1:
case XK_Help:
{
(void) XSetFunction(display,windows->image.highlight_context,
GXcopy);
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Rotation",ImageRotateHelp);
(void) XSetFunction(display,windows->image.highlight_context,
GXinvert);
break;
}
default:
{
(void) XBell(display,0);
break;
}
}
break;
}
case MotionNotify:
{
rotate_info.x1=event.xmotion.x;
rotate_info.y1=event.xmotion.y;
}
}
rotate_info.x2=rotate_info.x1;
rotate_info.y2=rotate_info.y1;
if (direction == HorizontalRotateCommand)
rotate_info.x2+=32;
else
rotate_info.y2-=32;
} while ((state & ExitState) == 0);
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if ((state & EscapeState) != 0)
return(MagickTrue);
distance=0;
(void) XSetFunction(display,windows->image.highlight_context,GXinvert);
state=DefaultState;
do
{
if (distance > 9)
{
if (windows->info.mapped == MagickFalse)
(void) XMapWindow(display,windows->info.id);
(void) FormatLocaleString(text,MaxTextExtent," %g",
direction == VerticalRotateCommand ? degrees-90.0 : degrees);
XInfoWidget(display,windows,text);
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&rotate_info);
}
else
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
XScreenEvent(display,windows,&event);
if (distance > 9)
XHighlightLine(display,windows->image.id,
windows->image.highlight_context,&rotate_info);
switch (event.type)
{
case ButtonPress:
break;
case ButtonRelease:
{
rotate_info.x2=event.xbutton.x;
rotate_info.y2=event.xbutton.y;
state|=ExitState;
break;
}
case Expose:
break;
case MotionNotify:
{
rotate_info.x2=event.xmotion.x;
rotate_info.y2=event.xmotion.y;
}
default:
break;
}
if (rotate_info.x2 < 0)
rotate_info.x2=0;
else
if (rotate_info.x2 > (int) windows->image.width)
rotate_info.x2=(short) windows->image.width;
if (rotate_info.y2 < 0)
rotate_info.y2=0;
else
if (rotate_info.y2 > (int) windows->image.height)
rotate_info.y2=(short) windows->image.height;
degrees=0.0;
distance=(unsigned int)
((rotate_info.x2-rotate_info.x1+1)*(rotate_info.x2-rotate_info.x1+1))+
((rotate_info.y2-rotate_info.y1+1)*(rotate_info.y2-rotate_info.y1+1));
if (distance > 9)
degrees=RadiansToDegrees(-atan2((double) (rotate_info.y2-
rotate_info.y1),(double) (rotate_info.x2-rotate_info.x1)));
} while ((state & ExitState) == 0);
(void) XSetFunction(display,windows->image.highlight_context,GXcopy);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if (distance <= 9)
return(MagickTrue);
}
if (direction == VerticalRotateCommand)
degrees-=90.0;
if (degrees == 0.0)
return(MagickTrue);
normalized_degrees=degrees;
while (normalized_degrees < -45.0)
normalized_degrees+=360.0;
for (rotations=0; normalized_degrees > 45.0; rotations++)
normalized_degrees-=90.0;
if (normalized_degrees != 0.0)
(void) XMagickCommand(display,resource_info,windows,ApplyCommand,image);
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
(*image)->background_color.red=ScaleShortToQuantum(
windows->pixel_info->pen_colors[pen_id].red);
(*image)->background_color.green=ScaleShortToQuantum(
windows->pixel_info->pen_colors[pen_id].green);
(*image)->background_color.blue=ScaleShortToQuantum(
windows->pixel_info->pen_colors[pen_id].blue);
rotate_image=RotateImage(*image,degrees,&(*image)->exception);
XSetCursorState(display,windows,MagickFalse);
if (rotate_image == (Image *) NULL)
return(MagickFalse);
*image=DestroyImage(*image);
*image=rotate_image;
if (windows->image.crop_geometry != (char *) NULL)
{
width=(unsigned int) (*image)->columns;
height=(unsigned int) (*image)->rows;
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
switch (rotations % 4)
{
default:
case 0:
break;
case 1:
{
(void) FormatLocaleString(windows->image.crop_geometry,MaxTextExtent,
"%ux%u%+d%+d",height,width,(int) (*image)->columns-
(int) height-y,x);
break;
}
case 2:
{
(void) FormatLocaleString(windows->image.crop_geometry,MaxTextExtent,
"%ux%u%+d%+d",width,height,(int) width-x,(int) height-y);
break;
}
case 3:
{
(void) FormatLocaleString(windows->image.crop_geometry,MaxTextExtent,
"%ux%u%+d%+d",height,width,y,(int) (*image)->rows-(int) width-x);
break;
}
}
}
if (windows->image.orphan != MagickFalse)
return(MagickTrue);
if (normalized_degrees != 0.0)
{
windows->image.window_changes.width=(int) (*image)->columns;
windows->image.window_changes.height=(int) (*image)->rows;
if (windows->image.crop_geometry != (char *) NULL)
{
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,
&width,&height);
windows->image.window_changes.width=(int) width;
windows->image.window_changes.height=(int) height;
}
XConfigureImageColormap(display,resource_info,windows,*image);
}
else
if (((rotations % 4) == 1) || ((rotations % 4) == 3))
{
windows->image.window_changes.width=windows->image.ximage->height;
windows->image.window_changes.height=windows->image.ximage->width;
}
(void) XConfigureImage(display,resource_info,windows,*image);
return(MagickTrue);
}
static MagickBooleanType XSaveImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image *image)
{
char
filename[MaxTextExtent],
geometry[MaxTextExtent];
Image
*save_image;
ImageInfo
*image_info;
MagickStatusType
status;
if (resource_info->write_filename != (char *) NULL)
(void) CopyMagickString(filename,resource_info->write_filename,
MaxTextExtent);
else
{
char
path[MaxTextExtent];
int
status;
GetPathComponent(image->filename,HeadPath,path);
GetPathComponent(image->filename,TailPath,filename);
if (*path != '\0')
{
status=chdir(path);
if (status == -1)
(void) ThrowMagickException(&image->exception,GetMagickModule(),
FileOpenError,"UnableToOpenFile","%s",path);
}
}
XFileBrowserWidget(display,windows,"Save",filename);
if (*filename == '\0')
return(MagickTrue);
if (IsPathAccessible(filename) != MagickFalse)
{
int
status;
status=XConfirmWidget(display,windows,"Overwrite",filename);
if (status <= 0)
return(MagickTrue);
}
image_info=CloneImageInfo(resource_info->image_info);
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
(void) SetImageInfo(image_info,1,&image->exception);
if ((LocaleCompare(image_info->magick,"JPEG") == 0) ||
(LocaleCompare(image_info->magick,"JPG") == 0))
{
char
quality[MaxTextExtent];
int
status;
(void) FormatLocaleString(quality,MaxTextExtent,"%.20g",(double)
image->quality);
status=XDialogWidget(display,windows,"Save","Enter JPEG quality:",
quality);
if (*quality == '\0')
return(MagickTrue);
image->quality=StringToUnsignedLong(quality);
image_info->interlace=status != 0 ? NoInterlace : PlaneInterlace;
}
if ((LocaleCompare(image_info->magick,"EPS") == 0) ||
(LocaleCompare(image_info->magick,"PDF") == 0) ||
(LocaleCompare(image_info->magick,"PS") == 0) ||
(LocaleCompare(image_info->magick,"PS2") == 0))
{
char
geometry[MaxTextExtent];
(void) CopyMagickString(geometry,PSPageGeometry,MaxTextExtent);
if (LocaleCompare(image_info->magick,"PDF") == 0)
(void) CopyMagickString(geometry,PSPageGeometry,MaxTextExtent);
if (image_info->page != (char *) NULL)
(void) CopyMagickString(geometry,image_info->page,MaxTextExtent);
XListBrowserWidget(display,windows,&windows->widget,PageSizes,"Select",
"Select page geometry:",geometry);
if (*geometry != '\0')
image_info->page=GetPageGeometry(geometry);
}
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
save_image=CloneImage(image,0,0,MagickTrue,&image->exception);
if (save_image == (Image *) NULL)
return(MagickFalse);
(void) FormatLocaleString(geometry,MaxTextExtent,"%dx%d!",
windows->image.ximage->width,windows->image.ximage->height);
(void) TransformImage(&save_image,windows->image.crop_geometry,geometry);
(void) CopyMagickString(save_image->filename,filename,MaxTextExtent);
status=WriteImage(image_info,save_image);
if (status != MagickFalse)
image->taint=MagickFalse;
save_image=DestroyImage(save_image);
image_info=DestroyImageInfo(image_info);
XSetCursorState(display,windows,MagickFalse);
return(status != 0 ? MagickTrue : MagickFalse);
}
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
static int XPredicate(Display *magick_unused(display),XEvent *event,char *data)
{
register XWindows
*windows;
magick_unreferenced(display);
windows=(XWindows *) data;
if ((event->type == ClientMessage) &&
(event->xclient.window == windows->image.id))
return(MagickFalse);
return(MagickTrue);
}
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
static void XScreenEvent(Display *display,XWindows *windows,XEvent *event)
{
register int
x,
y;
(void) XIfEvent(display,event,XPredicate,(char *) windows);
if (event->xany.window == windows->command.id)
return;
switch (event->type)
{
case ButtonPress:
case ButtonRelease:
{
if ((event->xbutton.button == Button3) &&
(event->xbutton.state & Mod1Mask))
{
event->xbutton.button=Button2;
event->xbutton.state&=(~Mod1Mask);
}
if (event->xbutton.window == windows->backdrop.id)
{
(void) XSetInputFocus(display,event->xbutton.window,RevertToParent,
event->xbutton.time);
break;
}
if (event->xbutton.window == windows->pan.id)
{
XPanImage(display,windows,event);
break;
}
if (event->xbutton.window == windows->image.id)
if (event->xbutton.button == Button2)
{
x=event->xbutton.x;
y=event->xbutton.y;
if (x < 0)
x=0;
else
if (x >= (int) windows->image.width)
x=(int) (windows->image.width-1);
windows->magnify.x=(int) windows->image.x+x;
if (y < 0)
y=0;
else
if (y >= (int) windows->image.height)
y=(int) (windows->image.height-1);
windows->magnify.y=windows->image.y+y;
if (windows->magnify.mapped == MagickFalse)
(void) XMapRaised(display,windows->magnify.id);
XMakeMagnifyImage(display,windows);
if (event->type == ButtonRelease)
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
break;
}
break;
}
case ClientMessage:
{
if (event->xclient.message_type != windows->wm_protocols)
break;
if (*event->xclient.data.l != (long) windows->wm_delete_window)
break;
if (event->xclient.window == windows->magnify.id)
{
(void) XWithdrawWindow(display,windows->magnify.id,
windows->magnify.screen);
break;
}
break;
}
case ConfigureNotify:
{
if (event->xconfigure.window == windows->magnify.id)
{
unsigned int
magnify;
windows->magnify.width=(unsigned int) event->xconfigure.width;
windows->magnify.height=(unsigned int) event->xconfigure.height;
if (windows->magnify.mapped == MagickFalse)
break;
magnify=1;
while ((int) magnify <= event->xconfigure.width)
magnify<<=1;
while ((int) magnify <= event->xconfigure.height)
magnify<<=1;
magnify>>=1;
if (((int) magnify != event->xconfigure.width) ||
((int) magnify != event->xconfigure.height))
{
XWindowChanges
window_changes;
window_changes.width=(int) magnify;
window_changes.height=(int) magnify;
(void) XReconfigureWMWindow(display,windows->magnify.id,
windows->magnify.screen,(unsigned int) (CWWidth | CWHeight),
&window_changes);
break;
}
XMakeMagnifyImage(display,windows);
break;
}
break;
}
case Expose:
{
if (event->xexpose.window == windows->image.id)
{
XRefreshWindow(display,&windows->image,event);
break;
}
if (event->xexpose.window == windows->pan.id)
if (event->xexpose.count == 0)
{
XDrawPanRectangle(display,windows);
break;
}
if (event->xexpose.window == windows->magnify.id)
if (event->xexpose.count == 0)
{
XMakeMagnifyImage(display,windows);
break;
}
break;
}
case KeyPress:
{
char
command[MaxTextExtent];
KeySym
key_symbol;
if (event->xkey.window != windows->magnify.id)
break;
(void) XLookupString((XKeyEvent *) &event->xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
XMagnifyWindowCommand(display,windows,event->xkey.state,key_symbol);
break;
}
case MapNotify:
{
if (event->xmap.window == windows->magnify.id)
{
windows->magnify.mapped=MagickTrue;
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
break;
}
if (event->xmap.window == windows->info.id)
{
windows->info.mapped=MagickTrue;
break;
}
break;
}
case MotionNotify:
{
while (XCheckMaskEvent(display,ButtonMotionMask,event)) ;
if (event->xmotion.window == windows->image.id)
if (windows->magnify.mapped != MagickFalse)
{
x=event->xmotion.x;
y=event->xmotion.y;
if (x < 0)
x=0;
else
if (x >= (int) windows->image.width)
x=(int) (windows->image.width-1);
windows->magnify.x=(int) windows->image.x+x;
if (y < 0)
y=0;
else
if (y >= (int) windows->image.height)
y=(int) (windows->image.height-1);
windows->magnify.y=windows->image.y+y;
XMakeMagnifyImage(display,windows);
}
break;
}
case UnmapNotify:
{
if (event->xunmap.window == windows->magnify.id)
{
windows->magnify.mapped=MagickFalse;
break;
}
if (event->xunmap.window == windows->info.id)
{
windows->info.mapped=MagickFalse;
break;
}
break;
}
default:
break;
}
}
static void XSetCropGeometry(Display *display,XWindows *windows,
RectangleInfo *crop_info,Image *image)
{
char
text[MaxTextExtent];
int
x,
y;
MagickRealType
scale_factor;
unsigned int
height,
width;
if (windows->info.mapped != MagickFalse)
{
(void) FormatLocaleString(text,MaxTextExtent," %.20gx%.20g%+.20g%+.20g",
(double) crop_info->width,(double) crop_info->height,(double)
crop_info->x,(double) crop_info->y);
XInfoWidget(display,windows,text);
}
x=0;
y=0;
width=(unsigned int) image->columns;
height=(unsigned int) image->rows;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
else
windows->image.crop_geometry=AcquireString((char *) NULL);
scale_factor=(MagickRealType) width/windows->image.ximage->width;
if (crop_info->x > 0)
x+=(int) (scale_factor*crop_info->x+0.5);
width=(unsigned int) (scale_factor*crop_info->width+0.5);
if (width == 0)
width=1;
scale_factor=(MagickRealType) height/windows->image.ximage->height;
if (crop_info->y > 0)
y+=(int) (scale_factor*crop_info->y+0.5);
height=(unsigned int) (scale_factor*crop_info->height+0.5);
if (height == 0)
height=1;
(void) FormatLocaleString(windows->image.crop_geometry,MaxTextExtent,
"%ux%u%+d%+d",width,height,x,y);
}
static Image *XTileImage(Display *display,XResourceInfo *resource_info,
XWindows *windows,Image *image,XEvent *event)
{
static const char
*VerbMenu[] =
{
"Load",
"Next",
"Former",
"Delete",
"Update",
(char *) NULL,
};
static const ModeType
TileCommands[] =
{
TileLoadCommand,
TileNextCommand,
TileFormerCommand,
TileDeleteCommand,
TileUpdateCommand
};
char
command[MaxTextExtent],
filename[MaxTextExtent];
Image
*tile_image;
int
id,
status,
tile,
x,
y;
MagickRealType
scale_factor;
register char
*p,
*q;
register int
i;
unsigned int
height,
width;
x=0;
y=0;
width=(unsigned int) image->columns;
height=(unsigned int) image->rows;
if (windows->image.crop_geometry != (char *) NULL)
(void) XParseGeometry(windows->image.crop_geometry,&x,&y,&width,&height);
scale_factor=(MagickRealType) width/windows->image.ximage->width;
event->xbutton.x+=windows->image.x;
event->xbutton.x=(int) (scale_factor*event->xbutton.x+x+0.5);
scale_factor=(MagickRealType) height/windows->image.ximage->height;
event->xbutton.y+=windows->image.y;
event->xbutton.y=(int) (scale_factor*event->xbutton.y+y+0.5);
width=(unsigned int) image->columns;
height=(unsigned int) image->rows;
x=0;
y=0;
(void) XParseGeometry(image->montage,&x,&y,&width,&height);
tile=((event->xbutton.y-y)/height)*(((int) image->columns-x)/width)+
(event->xbutton.x-x)/width;
if (tile < 0)
{
(void) XBell(display,0);
return((Image *) NULL);
}
p=image->directory;
for (i=tile; (i != 0) && (*p != '\0'); )
{
if (*p == '\n')
i--;
p++;
}
if (*p == '\0')
{
(void) XBell(display,0);
return((Image *) NULL);
}
id=XMenuWidget(display,windows,"Tile Verb",VerbMenu,command);
if (id < 0)
return((Image *) NULL);
q=p;
while ((*q != '\n') && (*q != '\0'))
q++;
(void) CopyMagickString(filename,p,(size_t) (q-p+1));
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
tile_image=NewImageList();
switch (TileCommands[id])
{
case TileLoadCommand:
{
XCheckRefreshWindows(display,windows);
(void) CopyMagickString(resource_info->image_info->magick,"MIFF",
MaxTextExtent);
(void) CopyMagickString(resource_info->image_info->filename,filename,
MaxTextExtent);
tile_image=ReadImage(resource_info->image_info,&image->exception);
CatchException(&image->exception);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
break;
}
case TileNextCommand:
{
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
break;
}
case TileFormerCommand:
{
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_former_image,CurrentTime);
break;
}
case TileDeleteCommand:
{
if (IsPathAccessible(filename) == MagickFalse)
{
XNoticeWidget(display,windows,"Image file does not exist:",filename);
break;
}
status=XConfirmWidget(display,windows,"Really delete tile",filename);
if (status <= 0)
break;
status=ShredFile(filename);
if (status != MagickFalse)
{
XNoticeWidget(display,windows,"Unable to delete image file:",
filename);
break;
}
}
case TileUpdateCommand:
{
ExceptionInfo
*exception;
int
x_offset,
y_offset;
PixelPacket
pixel;
register int
j;
register PixelPacket
*s;
tile=0;
for (p=image->directory; *p != '\0'; p++)
{
CacheView
*image_view;
q=p;
while ((*q != '\n') && (*q != '\0'))
q++;
(void) CopyMagickString(filename,p,(size_t) (q-p+1));
p=q;
if (IsPathAccessible(filename) != MagickFalse)
{
tile++;
continue;
}
x_offset=(int) (width*(tile % (((int) image->columns-x)/width))+x);
y_offset=(int) (height*(tile/(((int) image->columns-x)/width))+y);
exception=(&image->exception);
image_view=AcquireAuthenticCacheView(image,exception);
(void) GetOneCacheViewVirtualPixel(image_view,0,0,&pixel,exception);
for (i=0; i < (int) height; i++)
{
s=GetCacheViewAuthenticPixels(image_view,(ssize_t) x_offset,(ssize_t)
y_offset+i,width,1,exception);
if (s == (PixelPacket *) NULL)
break;
for (j=0; j < (int) width; j++)
*s++=pixel;
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
break;
}
image_view=DestroyCacheView(image_view);
tile++;
}
windows->image.window_changes.width=(int) image->columns;
windows->image.window_changes.height=(int) image->rows;
XConfigureImageColormap(display,resource_info,windows,image);
(void) XConfigureImage(display,resource_info,windows,image);
break;
}
default:
break;
}
XSetCursorState(display,windows,MagickFalse);
return(tile_image);
}
static void XTranslateImage(Display *display,XWindows *windows,
Image *image,const KeySym key_symbol)
{
char
text[MaxTextExtent];
int
x,
y;
unsigned int
x_offset,
y_offset;
x_offset=windows->image.width;
y_offset=windows->image.height;
if (image->montage != (char *) NULL)
(void) XParseGeometry(image->montage,&x,&y,&x_offset,&y_offset);
switch ((int) key_symbol)
{
case XK_Home:
case XK_KP_Home:
{
windows->image.x=(int) windows->image.width/2;
windows->image.y=(int) windows->image.height/2;
break;
}
case XK_Left:
case XK_KP_Left:
{
windows->image.x-=x_offset;
break;
}
case XK_Next:
case XK_Up:
case XK_KP_Up:
{
windows->image.y-=y_offset;
break;
}
case XK_Right:
case XK_KP_Right:
{
windows->image.x+=x_offset;
break;
}
case XK_Prior:
case XK_Down:
case XK_KP_Down:
{
windows->image.y+=y_offset;
break;
}
default:
return;
}
if (windows->image.x < 0)
windows->image.x=0;
else
if ((int) (windows->image.x+windows->image.width) >
windows->image.ximage->width)
windows->image.x=(int) windows->image.ximage->width-windows->image.width;
if (windows->image.y < 0)
windows->image.y=0;
else
if ((int) (windows->image.y+windows->image.height) >
windows->image.ximage->height)
windows->image.y=(int) windows->image.ximage->height-windows->image.height;
(void) FormatLocaleString(text,MaxTextExtent," %ux%u%+d%+d ",
windows->image.width,windows->image.height,windows->image.x,
windows->image.y);
XInfoWidget(display,windows,text);
XCheckRefreshWindows(display,windows);
XDrawPanRectangle(display,windows);
XRefreshWindow(display,&windows->image,(XEvent *) NULL);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
}
static MagickBooleanType XTrimImage(Display *display,
XResourceInfo *resource_info,XWindows *windows,Image *image)
{
RectangleInfo
trim_info;
register int
x,
y;
size_t
background,
pixel;
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
background=XGetPixel(windows->image.ximage,0,0);
trim_info.width=(size_t) windows->image.ximage->width;
for (x=0; x < windows->image.ximage->width; x++)
{
for (y=0; y < windows->image.ximage->height; y++)
{
pixel=XGetPixel(windows->image.ximage,x,y);
if (pixel != background)
break;
}
if (y < windows->image.ximage->height)
break;
}
trim_info.x=(ssize_t) x;
if (trim_info.x == (ssize_t) windows->image.ximage->width)
{
XSetCursorState(display,windows,MagickFalse);
return(MagickFalse);
}
background=XGetPixel(windows->image.ximage,windows->image.ximage->width-1,0);
for (x=windows->image.ximage->width-1; x != 0; x--)
{
for (y=0; y < windows->image.ximage->height; y++)
{
pixel=XGetPixel(windows->image.ximage,x,y);
if (pixel != background)
break;
}
if (y < windows->image.ximage->height)
break;
}
trim_info.width=(size_t) (x-trim_info.x+1);
background=XGetPixel(windows->image.ximage,0,0);
trim_info.height=(size_t) windows->image.ximage->height;
for (y=0; y < windows->image.ximage->height; y++)
{
for (x=0; x < windows->image.ximage->width; x++)
{
pixel=XGetPixel(windows->image.ximage,x,y);
if (pixel != background)
break;
}
if (x < windows->image.ximage->width)
break;
}
trim_info.y=(ssize_t) y;
background=XGetPixel(windows->image.ximage,0,windows->image.ximage->height-1);
for (y=windows->image.ximage->height-1; y != 0; y--)
{
for (x=0; x < windows->image.ximage->width; x++)
{
pixel=XGetPixel(windows->image.ximage,x,y);
if (pixel != background)
break;
}
if (x < windows->image.ximage->width)
break;
}
trim_info.height=(size_t) y-trim_info.y+1;
if (((unsigned int) trim_info.width != windows->image.width) ||
((unsigned int) trim_info.height != windows->image.height))
{
XSetCropGeometry(display,windows,&trim_info,image);
windows->image.window_changes.width=(int) trim_info.width;
windows->image.window_changes.height=(int) trim_info.height;
(void) XConfigureImage(display,resource_info,windows,image);
}
XSetCursorState(display,windows,MagickFalse);
return(MagickTrue);
}
static Image *XVisualDirectoryImage(Display *display,
XResourceInfo *resource_info,XWindows *windows)
{
#define TileImageTag "Scale/Image"
#define XClientName "montage"
char
**filelist;
ExceptionInfo
*exception;
Image
*images,
*montage_image,
*next_image,
*thumbnail_image;
ImageInfo
*read_info;
int
number_files;
MagickBooleanType
backdrop;
MagickStatusType
status;
MontageInfo
*montage_info;
RectangleInfo
geometry;
register int
i;
static char
filename[MaxTextExtent] = "\0",
filenames[MaxTextExtent] = "*";
XResourceInfo
background_resources;
XFileBrowserWidget(display,windows,"Directory",filenames);
if (*filenames == '\0')
return((Image *) NULL);
filelist=(char **) AcquireMagickMemory(sizeof(*filelist));
if (filelist == (char **) NULL)
{
ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
filenames);
return((Image *) NULL);
}
number_files=1;
filelist[0]=filenames;
status=ExpandFilenames(&number_files,&filelist);
if ((status == MagickFalse) || (number_files == 0))
{
if (number_files == 0)
ThrowXWindowException(ImageError,"NoImagesWereFound",filenames)
else
ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
filenames);
return((Image *) NULL);
}
background_resources=(*resource_info);
background_resources.window_id=AcquireString("");
(void) FormatLocaleString(background_resources.window_id,MaxTextExtent,
"0x%lx",windows->image.id);
background_resources.backdrop=MagickTrue;
backdrop=(windows->visual_info->klass == TrueColor) ||
(windows->visual_info->klass == DirectColor) ? MagickTrue : MagickFalse;
read_info=CloneImageInfo(resource_info->image_info);
(void) SetImageOption(read_info,"jpeg:size","120x120");
(void) CloneString(&read_info->size,DefaultTileGeometry);
(void) SetImageInfoProgressMonitor(read_info,(MagickProgressMonitor) NULL,
(void *) NULL);
images=NewImageList();
exception=AcquireExceptionInfo();
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
for (i=0; i < (int) number_files; i++)
{
(void) CopyMagickString(read_info->filename,filelist[i],MaxTextExtent);
filelist[i]=DestroyString(filelist[i]);
*read_info->magick='\0';
next_image=ReadImage(read_info,exception);
CatchException(exception);
if (next_image != (Image *) NULL)
{
(void) DeleteImageProperty(next_image,"label");
(void) SetImageProperty(next_image,"label",InterpretImageProperties(
read_info,next_image,DefaultTileLabel));
(void) ParseRegionGeometry(next_image,read_info->size,&geometry,
exception);
thumbnail_image=ThumbnailImage(next_image,geometry.width,
geometry.height,exception);
if (thumbnail_image != (Image *) NULL)
{
next_image=DestroyImage(next_image);
next_image=thumbnail_image;
}
if (backdrop)
{
(void) XDisplayBackgroundImage(display,&background_resources,
next_image);
XSetCursorState(display,windows,MagickTrue);
}
AppendImageToList(&images,next_image);
if (images->progress_monitor != (MagickProgressMonitor) NULL)
{
MagickBooleanType
proceed;
proceed=SetImageProgress(images,LoadImageTag,(MagickOffsetType) i,
(MagickSizeType) number_files);
if (proceed == MagickFalse)
break;
}
}
}
exception=DestroyExceptionInfo(exception);
filelist=(char **) RelinquishMagickMemory(filelist);
if (images == (Image *) NULL)
{
read_info=DestroyImageInfo(read_info);
XSetCursorState(display,windows,MagickFalse);
ThrowXWindowException(ImageError,"NoImagesWereLoaded",filenames);
return((Image *) NULL);
}
montage_info=CloneMontageInfo(read_info,(MontageInfo *) NULL);
montage_info->pointsize=10;
if (resource_info->font != (char *) NULL)
(void) CloneString(&montage_info->font,resource_info->font);
(void) CopyMagickString(montage_info->filename,filename,MaxTextExtent);
montage_image=MontageImageList(read_info,montage_info,GetFirstImageInList(
images),&images->exception);
images=DestroyImageList(images);
montage_info=DestroyMontageInfo(montage_info);
read_info=DestroyImageInfo(read_info);
XSetCursorState(display,windows,MagickFalse);
if (montage_image == (Image *) NULL)
return(montage_image);
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_next_image,CurrentTime);
return(montage_image);
}
MagickExport MagickBooleanType XDisplayBackgroundImage(Display *display,
XResourceInfo *resource_info,Image *image)
{
char
geometry[MaxTextExtent],
visual_type[MaxTextExtent];
int
height,
status,
width;
RectangleInfo
geometry_info;
static XPixelInfo
pixel;
static XStandardColormap
*map_info;
static XVisualInfo
*visual_info = (XVisualInfo *) NULL;
static XWindowInfo
window_info;
size_t
delay;
Window
root_window;
XGCValues
context_values;
XResourceInfo
resources;
XWindowAttributes
window_attributes;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
resources=(*resource_info);
window_info.id=(Window) NULL;
root_window=XRootWindow(display,XDefaultScreen(display));
if (LocaleCompare(resources.window_id,"root") == 0)
window_info.id=root_window;
else
{
if (isdigit((int) ((unsigned char) *resources.window_id)) != 0)
window_info.id=XWindowByID(display,root_window,
(Window) strtol((char *) resources.window_id,(char **) NULL,0));
if (window_info.id == (Window) NULL)
window_info.id=XWindowByName(display,root_window,resources.window_id);
}
if (window_info.id == (Window) NULL)
{
ThrowXWindowException(XServerError,"NoWindowWithSpecifiedIDExists",
resources.window_id);
}
window_attributes.width=XDisplayWidth(display,XDefaultScreen(display));
window_attributes.height=XDisplayHeight(display,XDefaultScreen(display));
(void) CopyMagickString(visual_type,"default",MaxTextExtent);
status=XGetWindowAttributes(display,window_info.id,&window_attributes);
if (status != 0)
(void) FormatLocaleString(visual_type,MaxTextExtent,"0x%lx",
XVisualIDFromVisual(window_attributes.visual));
if (visual_info == (XVisualInfo *) NULL)
{
map_info=XAllocStandardColormap();
if (map_info == (XStandardColormap *) NULL)
ThrowXWindowFatalException(XServerFatalError,"MemoryAllocationFailed",
image->filename);
map_info->colormap=(Colormap) NULL;
pixel.pixels=(unsigned long *) NULL;
resources.map_type=(char *) NULL;
resources.visual_type=visual_type;
visual_info=XBestVisualInfo(display,map_info,&resources);
if (visual_info == (XVisualInfo *) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToGetVisual",
resources.visual_type);
window_info.ximage=(XImage *) NULL;
window_info.matte_image=(XImage *) NULL;
window_info.pixmap=(Pixmap) NULL;
window_info.matte_pixmap=(Pixmap) NULL;
}
if (window_info.id == root_window)
(void) XDestroyWindowColors(display,root_window);
resources.colormap=SharedColormap;
XMakeStandardColormap(display,visual_info,&resources,image,map_info,&pixel);
context_values.background=pixel.background_color.pixel;
context_values.foreground=pixel.foreground_color.pixel;
pixel.annotate_context=XCreateGC(display,window_info.id,
(size_t) (GCBackground | GCForeground),&context_values);
if (pixel.annotate_context == (GC) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
image->filename);
window_info.name=AcquireString("\0");
window_info.icon_name=AcquireString("\0");
XGetWindowInfo(display,visual_info,map_info,&pixel,(XFontStruct *) NULL,
&resources,&window_info);
window_info.width=(unsigned int) image->columns;
window_info.height=(unsigned int) image->rows;
if ((image->columns != window_info.width) ||
(image->rows != window_info.height))
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
image->filename);
(void) FormatLocaleString(geometry,MaxTextExtent,"%ux%u+0+0>",
window_attributes.width,window_attributes.height);
geometry_info.width=window_info.width;
geometry_info.height=window_info.height;
geometry_info.x=(ssize_t) window_info.x;
geometry_info.y=(ssize_t) window_info.y;
(void) ParseMetaGeometry(geometry,&geometry_info.x,&geometry_info.y,
&geometry_info.width,&geometry_info.height);
window_info.width=(unsigned int) geometry_info.width;
window_info.height=(unsigned int) geometry_info.height;
window_info.x=(int) geometry_info.x;
window_info.y=(int) geometry_info.y;
status=XMakeImage(display,&resources,&window_info,image,window_info.width,
window_info.height);
if (status == MagickFalse)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
image->filename);
window_info.x=0;
window_info.y=0;
if (image->debug != MagickFalse)
{
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Image: %s[%.20g] %.20gx%.20g ",image->filename,(double) image->scene,
(double) image->columns,(double) image->rows);
if (image->colors != 0)
(void) LogMagickEvent(X11Event,GetMagickModule(),"%.20gc ",(double)
image->colors);
(void) LogMagickEvent(X11Event,GetMagickModule(),"%s",image->magick);
}
width=(int) window_info.width;
height=(int) window_info.height;
if (resources.backdrop != MagickFalse)
{
window_info.x=(window_attributes.width/2)-
(window_info.ximage->width/2);
window_info.y=(window_attributes.height/2)-
(window_info.ximage->height/2);
width=window_attributes.width;
height=window_attributes.height;
}
if ((resources.image_geometry != (char *) NULL) &&
(*resources.image_geometry != '\0'))
{
char
default_geometry[MaxTextExtent];
int
flags,
gravity;
XSizeHints
*size_hints;
size_hints=XAllocSizeHints();
if (size_hints == (XSizeHints *) NULL)
ThrowXWindowFatalException(ResourceLimitFatalError,
"MemoryAllocationFailed",image->filename);
size_hints->flags=0L;
(void) FormatLocaleString(default_geometry,MaxTextExtent,"%dx%d",
width,height);
flags=XWMGeometry(display,visual_info->screen,resources.image_geometry,
default_geometry,window_info.border_width,size_hints,&window_info.x,
&window_info.y,&width,&height,&gravity);
if (flags & (XValue | YValue))
{
width=window_attributes.width;
height=window_attributes.height;
}
(void) XFree((void *) size_hints);
}
window_info.pixmap=XCreatePixmap(display,window_info.id,(unsigned int) width,
(unsigned int) height,window_info.depth);
if (window_info.pixmap == (Pixmap) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXPixmap",
image->filename);
if (((unsigned int) width > window_info.width) ||
((unsigned int) height > window_info.height))
(void) XFillRectangle(display,window_info.pixmap,
window_info.annotate_context,0,0,(unsigned int) width,
(unsigned int) height);
(void) XPutImage(display,window_info.pixmap,window_info.annotate_context,
window_info.ximage,0,0,window_info.x,window_info.y,(unsigned int)
window_info.width,(unsigned int) window_info.height);
(void) XSetWindowBackgroundPixmap(display,window_info.id,window_info.pixmap);
(void) XClearWindow(display,window_info.id);
delay=1000*image->delay/MagickMax(image->ticks_per_second,1L);
XDelay(display,delay == 0UL ? 10UL : delay);
(void) XSync(display,MagickFalse);
return(window_info.id == root_window ? MagickTrue : MagickFalse);
}
MagickExport Image *XDisplayImage(Display *display,XResourceInfo *resource_info,
char **argv,int argc,Image **image,size_t *state)
{
#define MagnifySize 256
#define MagickMenus 10
#define MagickTitle "Commands"
static const char
*CommandMenu[] =
{
"File",
"Edit",
"View",
"Transform",
"Enhance",
"Effects",
"F/X",
"Image Edit",
"Miscellany",
"Help",
(char *) NULL
},
*FileMenu[] =
{
"Open...",
"Next",
"Former",
"Select...",
"Save...",
"Print...",
"Delete...",
"New...",
"Visual Directory...",
"Quit",
(char *) NULL
},
*EditMenu[] =
{
"Undo",
"Redo",
"Cut",
"Copy",
"Paste",
(char *) NULL
},
*ViewMenu[] =
{
"Half Size",
"Original Size",
"Double Size",
"Resize...",
"Apply",
"Refresh",
"Restore",
(char *) NULL
},
*TransformMenu[] =
{
"Crop",
"Chop",
"Flop",
"Flip",
"Rotate Right",
"Rotate Left",
"Rotate...",
"Shear...",
"Roll...",
"Trim Edges",
(char *) NULL
},
*EnhanceMenu[] =
{
"Hue...",
"Saturation...",
"Brightness...",
"Gamma...",
"Spiff",
"Dull",
"Contrast Stretch...",
"Sigmoidal Contrast...",
"Normalize",
"Equalize",
"Negate",
"Grayscale",
"Map...",
"Quantize...",
(char *) NULL
},
*EffectsMenu[] =
{
"Despeckle",
"Emboss",
"Reduce Noise",
"Add Noise...",
"Sharpen...",
"Blur...",
"Threshold...",
"Edge Detect...",
"Spread...",
"Shade...",
"Raise...",
"Segment...",
(char *) NULL
},
*FXMenu[] =
{
"Solarize...",
"Sepia Tone...",
"Swirl...",
"Implode...",
"Vignette...",
"Wave...",
"Oil Paint...",
"Charcoal Draw...",
(char *) NULL
},
*ImageEditMenu[] =
{
"Annotate...",
"Draw...",
"Color...",
"Matte...",
"Composite...",
"Add Border...",
"Add Frame...",
"Comment...",
"Launch...",
"Region of Interest...",
(char *) NULL
},
*MiscellanyMenu[] =
{
"Image Info",
"Zoom Image",
"Show Preview...",
"Show Histogram",
"Show Matte",
"Background...",
"Slide Show...",
"Preferences...",
(char *) NULL
},
*HelpMenu[] =
{
"Overview",
"Browse Documentation",
"About Display",
(char *) NULL
},
*ShortCutsMenu[] =
{
"Next",
"Former",
"Open...",
"Save...",
"Print...",
"Undo",
"Restore",
"Image Info",
"Quit",
(char *) NULL
},
*VirtualMenu[] =
{
"Image Info",
"Print",
"Next",
"Quit",
(char *) NULL
};
static const char
**Menus[MagickMenus] =
{
FileMenu,
EditMenu,
ViewMenu,
TransformMenu,
EnhanceMenu,
EffectsMenu,
FXMenu,
ImageEditMenu,
MiscellanyMenu,
HelpMenu
};
static CommandType
CommandMenus[] =
{
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
NullCommand,
},
FileCommands[] =
{
OpenCommand,
NextCommand,
FormerCommand,
SelectCommand,
SaveCommand,
PrintCommand,
DeleteCommand,
NewCommand,
VisualDirectoryCommand,
QuitCommand
},
EditCommands[] =
{
UndoCommand,
RedoCommand,
CutCommand,
CopyCommand,
PasteCommand
},
ViewCommands[] =
{
HalfSizeCommand,
OriginalSizeCommand,
DoubleSizeCommand,
ResizeCommand,
ApplyCommand,
RefreshCommand,
RestoreCommand
},
TransformCommands[] =
{
CropCommand,
ChopCommand,
FlopCommand,
FlipCommand,
RotateRightCommand,
RotateLeftCommand,
RotateCommand,
ShearCommand,
RollCommand,
TrimCommand
},
EnhanceCommands[] =
{
HueCommand,
SaturationCommand,
BrightnessCommand,
GammaCommand,
SpiffCommand,
DullCommand,
ContrastStretchCommand,
SigmoidalContrastCommand,
NormalizeCommand,
EqualizeCommand,
NegateCommand,
GrayscaleCommand,
MapCommand,
QuantizeCommand
},
EffectsCommands[] =
{
DespeckleCommand,
EmbossCommand,
ReduceNoiseCommand,
AddNoiseCommand,
SharpenCommand,
BlurCommand,
ThresholdCommand,
EdgeDetectCommand,
SpreadCommand,
ShadeCommand,
RaiseCommand,
SegmentCommand
},
FXCommands[] =
{
SolarizeCommand,
SepiaToneCommand,
SwirlCommand,
ImplodeCommand,
VignetteCommand,
WaveCommand,
OilPaintCommand,
CharcoalDrawCommand
},
ImageEditCommands[] =
{
AnnotateCommand,
DrawCommand,
ColorCommand,
MatteCommand,
CompositeCommand,
AddBorderCommand,
AddFrameCommand,
CommentCommand,
LaunchCommand,
RegionofInterestCommand
},
MiscellanyCommands[] =
{
InfoCommand,
ZoomCommand,
ShowPreviewCommand,
ShowHistogramCommand,
ShowMatteCommand,
BackgroundCommand,
SlideShowCommand,
PreferencesCommand
},
HelpCommands[] =
{
HelpCommand,
BrowseDocumentationCommand,
VersionCommand
},
ShortCutsCommands[] =
{
NextCommand,
FormerCommand,
OpenCommand,
SaveCommand,
PrintCommand,
UndoCommand,
RestoreCommand,
InfoCommand,
QuitCommand
},
VirtualCommands[] =
{
InfoCommand,
PrintCommand,
NextCommand,
QuitCommand
};
static CommandType
*Commands[MagickMenus] =
{
FileCommands,
EditCommands,
ViewCommands,
TransformCommands,
EnhanceCommands,
EffectsCommands,
FXCommands,
ImageEditCommands,
MiscellanyCommands,
HelpCommands
};
char
command[MaxTextExtent],
*directory,
geometry[MaxTextExtent],
resource_name[MaxTextExtent];
CommandType
command_type;
Image
*display_image,
*nexus;
int
entry,
id;
KeySym
key_symbol;
MagickStatusType
context_mask,
status;
RectangleInfo
geometry_info;
register int
i;
static char
working_directory[MaxTextExtent];
static XPoint
vid_info;
static XWindowInfo
*magick_windows[MaxXWindows];
static unsigned int
number_windows;
struct stat
attributes;
time_t
timer,
timestamp,
update_time;
unsigned int
height,
width;
size_t
delay;
WarningHandler
warning_handler;
Window
root_window;
XClassHint
*class_hints;
XEvent
event;
XFontStruct
*font_info;
XGCValues
context_values;
XPixelInfo
*icon_pixel,
*pixel;
XResourceInfo
*icon_resources;
XStandardColormap
*icon_map,
*map_info;
XVisualInfo
*icon_visual,
*visual_info;
XWindowChanges
window_changes;
XWindows
*windows;
XWMHints
*manager_hints;
assert(image != (Image **) NULL);
assert((*image)->signature == MagickSignature);
if ((*image)->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",(*image)->filename);
display_image=(*image);
warning_handler=(WarningHandler) NULL;
windows=XSetWindows((XWindows *) ~0);
if (windows != (XWindows *) NULL)
{
int
status;
if (*working_directory == '\0')
(void) CopyMagickString(working_directory,".",MaxTextExtent);
status=chdir(working_directory);
if (status == -1)
(void) ThrowMagickException(&(*image)->exception,GetMagickModule(),
FileOpenError,"UnableToOpenFile","%s",working_directory);
warning_handler=resource_info->display_warnings ?
SetErrorHandler(XWarning) : SetErrorHandler((ErrorHandler) NULL);
warning_handler=resource_info->display_warnings ?
SetWarningHandler(XWarning) : SetWarningHandler((WarningHandler) NULL);
}
else
{
resource_info->colors=display_image->colors;
windows=XSetWindows(XInitializeWindows(display,resource_info));
if (windows == (XWindows *) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateWindow",
(*image)->filename);
number_windows=0;
magick_windows[number_windows++]=(&windows->icon);
magick_windows[number_windows++]=(&windows->backdrop);
magick_windows[number_windows++]=(&windows->image);
magick_windows[number_windows++]=(&windows->info);
magick_windows[number_windows++]=(&windows->command);
magick_windows[number_windows++]=(&windows->widget);
magick_windows[number_windows++]=(&windows->popup);
magick_windows[number_windows++]=(&windows->magnify);
magick_windows[number_windows++]=(&windows->pan);
for (i=0; i < (int) number_windows; i++)
magick_windows[i]->id=(Window) NULL;
vid_info.x=0;
vid_info.y=0;
}
if (windows->font_info != (XFontStruct *) NULL)
(void) XFreeFont(display,windows->font_info);
windows->font_info=XBestFont(display,resource_info,MagickFalse);
if (windows->font_info == (XFontStruct *) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToLoadFont",
resource_info->font);
map_info=windows->map_info;
icon_map=windows->icon_map;
visual_info=windows->visual_info;
icon_visual=windows->icon_visual;
pixel=windows->pixel_info;
icon_pixel=windows->icon_pixel;
font_info=windows->font_info;
icon_resources=windows->icon_resources;
class_hints=windows->class_hints;
manager_hints=windows->manager_hints;
root_window=XRootWindow(display,visual_info->screen);
nexus=NewImageList();
if (display_image->debug != MagickFalse)
{
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Image: %s[%.20g] %.20gx%.20g ",display_image->filename,
(double) display_image->scene,(double) display_image->columns,
(double) display_image->rows);
if (display_image->colors != 0)
(void) LogMagickEvent(X11Event,GetMagickModule(),"%.20gc ",(double)
display_image->colors);
(void) LogMagickEvent(X11Event,GetMagickModule(),"%s",
display_image->magick);
}
XMakeStandardColormap(display,visual_info,resource_info,display_image,
map_info,pixel);
display_image->taint=MagickFalse;
windows->context.id=(Window) NULL;
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
resource_info,&windows->context);
(void) CloneString(&class_hints->res_name,resource_info->client_name);
(void) CloneString(&class_hints->res_class,resource_info->client_name);
class_hints->res_class[0]=(char) toupper((int) class_hints->res_class[0]);
manager_hints->flags=InputHint | StateHint;
manager_hints->input=MagickFalse;
manager_hints->initial_state=WithdrawnState;
XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
&windows->context);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Window id: 0x%lx (context)",windows->context.id);
context_values.background=pixel->background_color.pixel;
context_values.font=font_info->fid;
context_values.foreground=pixel->foreground_color.pixel;
context_values.graphics_exposures=MagickFalse;
context_mask=(MagickStatusType)
(GCBackground | GCFont | GCForeground | GCGraphicsExposures);
if (pixel->annotate_context != (GC) NULL)
(void) XFreeGC(display,pixel->annotate_context);
pixel->annotate_context=XCreateGC(display,windows->context.id,
context_mask,&context_values);
if (pixel->annotate_context == (GC) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
display_image->filename);
context_values.background=pixel->depth_color.pixel;
if (pixel->widget_context != (GC) NULL)
(void) XFreeGC(display,pixel->widget_context);
pixel->widget_context=XCreateGC(display,windows->context.id,context_mask,
&context_values);
if (pixel->widget_context == (GC) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
display_image->filename);
context_values.background=pixel->foreground_color.pixel;
context_values.foreground=pixel->background_color.pixel;
context_values.plane_mask=context_values.background ^
context_values.foreground;
if (pixel->highlight_context != (GC) NULL)
(void) XFreeGC(display,pixel->highlight_context);
pixel->highlight_context=XCreateGC(display,windows->context.id,
(size_t) (context_mask | GCPlaneMask),&context_values);
if (pixel->highlight_context == (GC) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
display_image->filename);
(void) XDestroyWindow(display,windows->context.id);
XGetWindowInfo(display,icon_visual,icon_map,icon_pixel,(XFontStruct *) NULL,
icon_resources,&windows->icon);
windows->icon.geometry=resource_info->icon_geometry;
XBestIconSize(display,&windows->icon,display_image);
windows->icon.attributes.colormap=XDefaultColormap(display,
icon_visual->screen);
windows->icon.attributes.event_mask=ExposureMask | StructureNotifyMask;
manager_hints->flags=InputHint | StateHint;
manager_hints->input=MagickFalse;
manager_hints->initial_state=IconicState;
XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
&windows->icon);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),"Window id: 0x%lx (icon)",
windows->icon.id);
if (icon_pixel->annotate_context != (GC) NULL)
(void) XFreeGC(display,icon_pixel->annotate_context);
context_values.background=icon_pixel->background_color.pixel;
context_values.foreground=icon_pixel->foreground_color.pixel;
icon_pixel->annotate_context=XCreateGC(display,windows->icon.id,
(size_t) (GCBackground | GCForeground),&context_values);
if (icon_pixel->annotate_context == (GC) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
display_image->filename);
windows->icon.annotate_context=icon_pixel->annotate_context;
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,resource_info,
&windows->image);
windows->image.shape=MagickTrue;
if (resource_info->use_shared_memory == MagickFalse)
windows->image.shared_memory=MagickFalse;
if ((resource_info->title != (char *) NULL) && !(*state & MontageImageState))
{
char
*title;
title=InterpretImageProperties(resource_info->image_info,display_image,
resource_info->title);
(void) CopyMagickString(windows->image.name,title,MaxTextExtent);
(void) CopyMagickString(windows->image.icon_name,title,MaxTextExtent);
title=DestroyString(title);
}
else
{
char
filename[MaxTextExtent];
GetPathComponent(display_image->magick_filename,TailPath,filename);
if (display_image->scene == 0)
(void) FormatLocaleString(windows->image.name,MaxTextExtent,
"%s: %s",MagickPackageName,filename);
else
(void) FormatLocaleString(windows->image.name,MaxTextExtent,
"%s: %s[scene: %.20g frames: %.20g]",MagickPackageName,filename,
(double) display_image->scene,(double) GetImageListLength(
display_image));
(void) CopyMagickString(windows->image.icon_name,filename,MaxTextExtent);
}
if (resource_info->immutable)
windows->image.immutable=MagickTrue;
windows->image.use_pixmap=resource_info->use_pixmap;
windows->image.geometry=resource_info->image_geometry;
(void) FormatLocaleString(geometry,MaxTextExtent,"%ux%u+0+0>!",
XDisplayWidth(display,visual_info->screen),
XDisplayHeight(display,visual_info->screen));
geometry_info.width=display_image->columns;
geometry_info.height=display_image->rows;
geometry_info.x=0;
geometry_info.y=0;
(void) ParseMetaGeometry(geometry,&geometry_info.x,&geometry_info.y,
&geometry_info.width,&geometry_info.height);
windows->image.width=(unsigned int) geometry_info.width;
windows->image.height=(unsigned int) geometry_info.height;
windows->image.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
ButtonReleaseMask | EnterWindowMask | ExposureMask | KeyPressMask |
KeyReleaseMask | LeaveWindowMask | OwnerGrabButtonMask |
PropertyChangeMask | StructureNotifyMask | SubstructureNotifyMask;
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
resource_info,&windows->backdrop);
if ((resource_info->backdrop) || (windows->backdrop.id != (Window) NULL))
{
windows->backdrop.x=0;
windows->backdrop.y=0;
(void) CloneString(&windows->backdrop.name,"Backdrop");
windows->backdrop.flags=(size_t) (USSize | USPosition);
windows->backdrop.width=(unsigned int)
XDisplayWidth(display,visual_info->screen);
windows->backdrop.height=(unsigned int)
XDisplayHeight(display,visual_info->screen);
windows->backdrop.border_width=0;
windows->backdrop.immutable=MagickTrue;
windows->backdrop.attributes.do_not_propagate_mask=ButtonPressMask |
ButtonReleaseMask;
windows->backdrop.attributes.event_mask=ButtonPressMask | KeyPressMask |
StructureNotifyMask;
manager_hints->flags=IconWindowHint | InputHint | StateHint;
manager_hints->icon_window=windows->icon.id;
manager_hints->input=MagickTrue;
manager_hints->initial_state=resource_info->iconic ? IconicState :
NormalState;
XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
&windows->backdrop);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Window id: 0x%lx (backdrop)",windows->backdrop.id);
(void) XMapWindow(display,windows->backdrop.id);
(void) XClearWindow(display,windows->backdrop.id);
if (windows->image.id != (Window) NULL)
{
(void) XDestroyWindow(display,windows->image.id);
windows->image.id=(Window) NULL;
}
windows->image.flags|=USPosition;
windows->image.x=(XDisplayWidth(display,visual_info->screen)/2)-
(windows->image.width/2);
windows->image.y=(XDisplayHeight(display,visual_info->screen)/2)-
(windows->image.height/2);
}
manager_hints->flags=IconWindowHint | InputHint | StateHint;
manager_hints->icon_window=windows->icon.id;
manager_hints->input=MagickTrue;
manager_hints->initial_state=resource_info->iconic ? IconicState :
NormalState;
if (windows->group_leader.id != (Window) NULL)
{
manager_hints->flags|=WindowGroupHint;
manager_hints->window_group=windows->group_leader.id;
(void) XSelectInput(display,windows->group_leader.id,StructureNotifyMask);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Window id: 0x%lx (group leader)",windows->group_leader.id);
}
XMakeWindow(display,
(Window) (resource_info->backdrop ? windows->backdrop.id : root_window),
argv,argc,class_hints,manager_hints,&windows->image);
(void) XChangeProperty(display,windows->image.id,windows->im_protocols,
XA_STRING,8,PropModeReplace,(unsigned char *) NULL,0);
if (windows->group_leader.id != (Window) NULL)
(void) XSetTransientForHint(display,windows->image.id,
windows->group_leader.id);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),"Window id: 0x%lx (image)",
windows->image.id);
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,resource_info,
&windows->info);
(void) CloneString(&windows->info.name,"Info");
(void) CloneString(&windows->info.icon_name,"Info");
windows->info.border_width=1;
windows->info.x=2;
windows->info.y=2;
windows->info.flags|=PPosition;
windows->info.attributes.win_gravity=UnmapGravity;
windows->info.attributes.event_mask=ButtonPressMask | ExposureMask |
StructureNotifyMask;
manager_hints->flags=InputHint | StateHint | WindowGroupHint;
manager_hints->input=MagickFalse;
manager_hints->initial_state=NormalState;
manager_hints->window_group=windows->image.id;
XMakeWindow(display,windows->image.id,argv,argc,class_hints,manager_hints,
&windows->info);
windows->info.highlight_stipple=XCreateBitmapFromData(display,
windows->info.id,(char *) HighlightBitmap,HighlightWidth,HighlightHeight);
windows->info.shadow_stipple=XCreateBitmapFromData(display,
windows->info.id,(char *) ShadowBitmap,ShadowWidth,ShadowHeight);
(void) XSetTransientForHint(display,windows->info.id,windows->image.id);
if (windows->image.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),"Window id: 0x%lx (info)",
windows->info.id);
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
resource_info,&windows->command);
windows->command.data=MagickMenus;
(void) XCommandWidget(display,windows,CommandMenu,(XEvent *) NULL);
(void) FormatLocaleString(resource_name,MaxTextExtent,"%s.command",
resource_info->client_name);
windows->command.geometry=XGetResourceClass(resource_info->resource_database,
resource_name,"geometry",(char *) NULL);
(void) CloneString(&windows->command.name,MagickTitle);
windows->command.border_width=0;
windows->command.flags|=PPosition;
windows->command.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
ButtonReleaseMask | EnterWindowMask | ExposureMask | LeaveWindowMask |
OwnerGrabButtonMask | StructureNotifyMask;
manager_hints->flags=InputHint | StateHint | WindowGroupHint;
manager_hints->input=MagickTrue;
manager_hints->initial_state=NormalState;
manager_hints->window_group=windows->image.id;
XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
&windows->command);
windows->command.highlight_stipple=XCreateBitmapFromData(display,
windows->command.id,(char *) HighlightBitmap,HighlightWidth,
HighlightHeight);
windows->command.shadow_stipple=XCreateBitmapFromData(display,
windows->command.id,(char *) ShadowBitmap,ShadowWidth,ShadowHeight);
(void) XSetTransientForHint(display,windows->command.id,windows->image.id);
if (windows->command.mapped != MagickFalse)
(void) XMapRaised(display,windows->command.id);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Window id: 0x%lx (command)",windows->command.id);
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
resource_info,&windows->widget);
(void) FormatLocaleString(resource_name,MaxTextExtent,"%s.widget",
resource_info->client_name);
windows->widget.geometry=XGetResourceClass(resource_info->resource_database,
resource_name,"geometry",(char *) NULL);
windows->widget.border_width=0;
windows->widget.flags|=PPosition;
windows->widget.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
ButtonReleaseMask | EnterWindowMask | ExposureMask | KeyPressMask |
KeyReleaseMask | LeaveWindowMask | OwnerGrabButtonMask |
StructureNotifyMask;
manager_hints->flags=InputHint | StateHint | WindowGroupHint;
manager_hints->input=MagickTrue;
manager_hints->initial_state=NormalState;
manager_hints->window_group=windows->image.id;
XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
&windows->widget);
windows->widget.highlight_stipple=XCreateBitmapFromData(display,
windows->widget.id,(char *) HighlightBitmap,HighlightWidth,HighlightHeight);
windows->widget.shadow_stipple=XCreateBitmapFromData(display,
windows->widget.id,(char *) ShadowBitmap,ShadowWidth,ShadowHeight);
(void) XSetTransientForHint(display,windows->widget.id,windows->image.id);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Window id: 0x%lx (widget)",windows->widget.id);
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
resource_info,&windows->popup);
windows->popup.border_width=0;
windows->popup.flags|=PPosition;
windows->popup.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
ButtonReleaseMask | EnterWindowMask | ExposureMask | KeyPressMask |
KeyReleaseMask | LeaveWindowMask | StructureNotifyMask;
manager_hints->flags=InputHint | StateHint | WindowGroupHint;
manager_hints->input=MagickTrue;
manager_hints->initial_state=NormalState;
manager_hints->window_group=windows->image.id;
XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
&windows->popup);
windows->popup.highlight_stipple=XCreateBitmapFromData(display,
windows->popup.id,(char *) HighlightBitmap,HighlightWidth,HighlightHeight);
windows->popup.shadow_stipple=XCreateBitmapFromData(display,
windows->popup.id,(char *) ShadowBitmap,ShadowWidth,ShadowHeight);
(void) XSetTransientForHint(display,windows->popup.id,windows->image.id);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Window id: 0x%lx (pop up)",windows->popup.id);
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
resource_info,&windows->magnify);
if (resource_info->use_shared_memory == MagickFalse)
windows->magnify.shared_memory=MagickFalse;
(void) FormatLocaleString(resource_name,MaxTextExtent,"%s.magnify",
resource_info->client_name);
windows->magnify.geometry=XGetResourceClass(resource_info->resource_database,
resource_name,"geometry",(char *) NULL);
(void) FormatLocaleString(windows->magnify.name,MaxTextExtent,"Magnify %uX",
resource_info->magnify);
if (windows->magnify.cursor != (Cursor) NULL)
(void) XFreeCursor(display,windows->magnify.cursor);
windows->magnify.cursor=XMakeCursor(display,windows->image.id,
map_info->colormap,resource_info->background_color,
resource_info->foreground_color);
if (windows->magnify.cursor == (Cursor) NULL)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateCursor",
display_image->filename);
windows->magnify.width=MagnifySize;
windows->magnify.height=MagnifySize;
windows->magnify.flags|=PPosition;
windows->magnify.min_width=MagnifySize;
windows->magnify.min_height=MagnifySize;
windows->magnify.width_inc=MagnifySize;
windows->magnify.height_inc=MagnifySize;
windows->magnify.data=resource_info->magnify;
windows->magnify.attributes.cursor=windows->magnify.cursor;
windows->magnify.attributes.event_mask=ButtonPressMask | ButtonReleaseMask |
ExposureMask | KeyPressMask | KeyReleaseMask | OwnerGrabButtonMask |
StructureNotifyMask;
manager_hints->flags=InputHint | StateHint | WindowGroupHint;
manager_hints->input=MagickTrue;
manager_hints->initial_state=NormalState;
manager_hints->window_group=windows->image.id;
XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
&windows->magnify);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Window id: 0x%lx (magnify)",windows->magnify.id);
(void) XSetTransientForHint(display,windows->magnify.id,windows->image.id);
XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
resource_info,&windows->pan);
(void) CloneString(&windows->pan.name,"Pan Icon");
windows->pan.width=windows->icon.width;
windows->pan.height=windows->icon.height;
(void) FormatLocaleString(resource_name,MaxTextExtent,"%s.pan",
resource_info->client_name);
windows->pan.geometry=XGetResourceClass(resource_info->resource_database,
resource_name,"geometry",(char *) NULL);
(void) XParseGeometry(windows->pan.geometry,&windows->pan.x,&windows->pan.y,
&windows->pan.width,&windows->pan.height);
windows->pan.flags|=PPosition;
windows->pan.immutable=MagickTrue;
windows->pan.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
ButtonReleaseMask | ExposureMask | KeyPressMask | KeyReleaseMask |
StructureNotifyMask;
manager_hints->flags=InputHint | StateHint | WindowGroupHint;
manager_hints->input=MagickFalse;
manager_hints->initial_state=NormalState;
manager_hints->window_group=windows->image.id;
XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
&windows->pan);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),"Window id: 0x%lx (pan)",
windows->pan.id);
(void) XSetTransientForHint(display,windows->pan.id,windows->image.id);
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if ((windows->image.mapped == MagickFalse) ||
(windows->backdrop.id != (Window) NULL))
(void) XMapWindow(display,windows->image.id);
if (warning_handler == (WarningHandler) NULL)
{
warning_handler=resource_info->display_warnings ?
SetErrorHandler(XWarning) : SetErrorHandler((ErrorHandler) NULL);
warning_handler=resource_info->display_warnings ?
SetWarningHandler(XWarning) : SetWarningHandler((WarningHandler) NULL);
}
windows->image.x=0;
windows->image.y=0;
windows->magnify.shape=MagickFalse;
width=(unsigned int) display_image->columns;
height=(unsigned int) display_image->rows;
if ((display_image->columns != width) || (display_image->rows != height))
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
display_image->filename);
status=XMakeImage(display,resource_info,&windows->image,display_image,
width,height);
if (status == MagickFalse)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
display_image->filename);
status=XMakeImage(display,resource_info,&windows->magnify,(Image *) NULL,
windows->magnify.width,windows->magnify.height);
if (status == MagickFalse)
ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
display_image->filename);
if (windows->magnify.mapped != MagickFalse)
(void) XMapRaised(display,windows->magnify.id);
if (windows->pan.mapped != MagickFalse)
(void) XMapRaised(display,windows->pan.id);
windows->image.window_changes.width=(int) display_image->columns;
windows->image.window_changes.height=(int) display_image->rows;
(void) XConfigureImage(display,resource_info,windows,display_image);
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
(void) XSync(display,MagickFalse);
delay=display_image->delay/MagickMax(display_image->ticks_per_second,1L);
timer=time((time_t *) NULL)+(delay == 0 ? 1 : delay)+1;
update_time=0;
if (resource_info->update != MagickFalse)
{
MagickBooleanType
status;
status=GetPathAttributes(display_image->filename,&attributes);
if (status != MagickFalse)
update_time=attributes.st_mtime;
}
*state&=(~FormerImageState);
*state&=(~MontageImageState);
*state&=(~NextImageState);
do
{
if (windows->image.mapped != MagickFalse)
if ((display_image->delay != 0) || (resource_info->update != 0))
{
if (timer < time((time_t *) NULL))
{
if (resource_info->update == MagickFalse)
*state|=NextImageState | ExitState;
else
{
MagickBooleanType
status;
status=GetPathAttributes(display_image->filename,&attributes);
if (status != MagickFalse)
if (update_time != attributes.st_mtime)
{
(void) FormatLocaleString(
resource_info->image_info->filename,MaxTextExtent,
"%s:%s",display_image->magick,
display_image->filename);
nexus=ReadImage(resource_info->image_info,
&display_image->exception);
if (nexus != (Image *) NULL)
*state|=NextImageState | ExitState;
}
delay=display_image->delay/MagickMax(
display_image->ticks_per_second,1L);
timer=time((time_t *) NULL)+(delay == 0 ? 1 : delay)+1;
}
}
if (XEventsQueued(display,QueuedAfterFlush) == 0)
{
XDelay(display,SuspendTime << 2);
continue;
}
}
timestamp=time((time_t *) NULL);
(void) XNextEvent(display,&event);
if (windows->image.stasis == MagickFalse)
windows->image.stasis=(time((time_t *) NULL)-timestamp) > 0 ?
MagickTrue : MagickFalse;
if (windows->magnify.stasis == MagickFalse)
windows->magnify.stasis=(time((time_t *) NULL)-timestamp) > 0 ?
MagickTrue : MagickFalse;
if (event.xany.window == windows->command.id)
{
id=XCommandWidget(display,windows,CommandMenu,&event);
if (id < 0)
continue;
(void) CopyMagickString(command,CommandMenu[id],MaxTextExtent);
command_type=CommandMenus[id];
if (id < MagickMenus)
{
entry=XMenuWidget(display,windows,CommandMenu[id],Menus[id],
command);
if (entry < 0)
continue;
(void) CopyMagickString(command,Menus[id][entry],MaxTextExtent);
command_type=Commands[id][entry];
}
if (command_type != NullCommand)
nexus=XMagickCommand(display,resource_info,windows,command_type,
&display_image);
continue;
}
switch (event.type)
{
case ButtonPress:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Button Press: 0x%lx %u +%d+%d",event.xbutton.window,
event.xbutton.button,event.xbutton.x,event.xbutton.y);
if ((event.xbutton.button == Button3) &&
(event.xbutton.state & Mod1Mask))
{
event.xbutton.button=Button2;
event.xbutton.state&=(~Mod1Mask);
}
if (event.xbutton.window == windows->backdrop.id)
{
(void) XSetInputFocus(display,event.xbutton.window,RevertToParent,
event.xbutton.time);
break;
}
if (event.xbutton.window == windows->image.id)
{
switch (event.xbutton.button)
{
case Button1:
{
if (resource_info->immutable)
{
entry=XMenuWidget(display,windows,"Commands",VirtualMenu,
command);
if (entry >= 0)
nexus=XMagickCommand(display,resource_info,windows,
VirtualCommands[entry],&display_image);
break;
}
if (windows->command.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->command.id,
windows->command.screen);
else
{
(void) XCommandWidget(display,windows,CommandMenu,
(XEvent *) NULL);
(void) XMapRaised(display,windows->command.id);
}
break;
}
case Button2:
{
(void) XMagickCommand(display,resource_info,windows,ZoomCommand,
&display_image);
XMagnifyImage(display,windows,&event);
break;
}
case Button3:
{
if (resource_info->immutable)
{
entry=XMenuWidget(display,windows,"Commands",VirtualMenu,
command);
if (entry >= 0)
nexus=XMagickCommand(display,resource_info,windows,
VirtualCommands[entry],&display_image);
break;
}
if (display_image->montage != (char *) NULL)
{
nexus=XTileImage(display,resource_info,windows,
display_image,&event);
if (nexus != (Image *) NULL)
*state|=MontageImageState | NextImageState | ExitState;
vid_info.x=(short int) windows->image.x;
vid_info.y=(short int) windows->image.y;
break;
}
entry=XMenuWidget(display,windows,"Short Cuts",ShortCutsMenu,
command);
if (entry >= 0)
nexus=XMagickCommand(display,resource_info,windows,
ShortCutsCommands[entry],&display_image);
break;
}
case Button4:
{
XTranslateImage(display,windows,*image,XK_Up);
break;
}
case Button5:
{
XTranslateImage(display,windows,*image,XK_Down);
break;
}
default:
break;
}
break;
}
if (event.xbutton.window == windows->magnify.id)
{
int
factor;
static const char
*MagnifyMenu[] =
{
"2",
"4",
"5",
"6",
"7",
"8",
"9",
"3",
(char *) NULL,
};
static KeySym
MagnifyCommands[] =
{
XK_2,
XK_4,
XK_5,
XK_6,
XK_7,
XK_8,
XK_9,
XK_3
};
factor=XMenuWidget(display,windows,"Magnify",MagnifyMenu,command);
if (factor >= 0)
XMagnifyWindowCommand(display,windows,0,MagnifyCommands[factor]);
break;
}
if (event.xbutton.window == windows->pan.id)
{
switch (event.xbutton.button)
{
case Button4:
{
XTranslateImage(display,windows,*image,XK_Up);
break;
}
case Button5:
{
XTranslateImage(display,windows,*image,XK_Down);
break;
}
default:
{
XPanImage(display,windows,&event);
break;
}
}
break;
}
delay=display_image->delay/MagickMax(display_image->ticks_per_second,
1L);
timer=time((time_t *) NULL)+(delay == 0 ? 1 : delay)+1;
break;
}
case ButtonRelease:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Button Release: 0x%lx %u +%d+%d",event.xbutton.window,
event.xbutton.button,event.xbutton.x,event.xbutton.y);
break;
}
case ClientMessage:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Client Message: 0x%lx 0x%lx %d 0x%lx",event.xclient.window,
event.xclient.message_type,event.xclient.format,(unsigned long)
event.xclient.data.l[0]);
if (event.xclient.message_type == windows->im_protocols)
{
if (*event.xclient.data.l == (long) windows->im_update_widget)
{
(void) CloneString(&windows->command.name,MagickTitle);
windows->command.data=MagickMenus;
(void) XCommandWidget(display,windows,CommandMenu,
(XEvent *) NULL);
break;
}
if (*event.xclient.data.l == (long) windows->im_update_colormap)
{
for (i=0; i < (int) number_windows; i++)
{
if (magick_windows[i]->id == windows->icon.id)
continue;
context_values.background=pixel->background_color.pixel;
context_values.foreground=pixel->foreground_color.pixel;
(void) XChangeGC(display,magick_windows[i]->annotate_context,
context_mask,&context_values);
(void) XChangeGC(display,magick_windows[i]->widget_context,
context_mask,&context_values);
context_values.background=pixel->foreground_color.pixel;
context_values.foreground=pixel->background_color.pixel;
context_values.plane_mask=context_values.background ^
context_values.foreground;
(void) XChangeGC(display,magick_windows[i]->highlight_context,
(size_t) (context_mask | GCPlaneMask),
&context_values);
magick_windows[i]->attributes.background_pixel=
pixel->background_color.pixel;
magick_windows[i]->attributes.border_pixel=
pixel->border_color.pixel;
magick_windows[i]->attributes.colormap=map_info->colormap;
(void) XChangeWindowAttributes(display,magick_windows[i]->id,
(unsigned long) magick_windows[i]->mask,
&magick_windows[i]->attributes);
}
if (windows->pan.mapped != MagickFalse)
{
(void) XSetWindowBackgroundPixmap(display,windows->pan.id,
windows->pan.pixmap);
(void) XClearWindow(display,windows->pan.id);
XDrawPanRectangle(display,windows);
}
if (windows->backdrop.id != (Window) NULL)
(void) XInstallColormap(display,map_info->colormap);
break;
}
if (*event.xclient.data.l == (long) windows->im_former_image)
{
*state|=FormerImageState | ExitState;
break;
}
if (*event.xclient.data.l == (long) windows->im_next_image)
{
*state|=NextImageState | ExitState;
break;
}
if (*event.xclient.data.l == (long) windows->im_retain_colors)
{
*state|=RetainColorsState;
break;
}
if (*event.xclient.data.l == (long) windows->im_exit)
{
*state|=ExitState;
break;
}
break;
}
if (event.xclient.message_type == windows->dnd_protocols)
{
Atom
selection,
type;
int
format,
status;
unsigned char
*data;
unsigned long
after,
length;
if ((*event.xclient.data.l != 2) && (*event.xclient.data.l != 128))
break;
selection=XInternAtom(display,"DndSelection",MagickFalse);
status=XGetWindowProperty(display,root_window,selection,0L,(long)
MaxTextExtent,MagickFalse,(Atom) AnyPropertyType,&type,&format,
&length,&after,&data);
if ((status != Success) || (length == 0))
break;
if (*event.xclient.data.l == 2)
{
(void) CopyMagickString(resource_info->image_info->filename,
(char *) data,MaxTextExtent);
}
else
{
if (strncmp((char *) data, "file:", 5) != 0)
{
(void) XFree((void *) data);
break;
}
(void) CopyMagickString(resource_info->image_info->filename,
((char *) data)+5,MaxTextExtent);
}
nexus=ReadImage(resource_info->image_info,
&display_image->exception);
CatchException(&display_image->exception);
if (nexus != (Image *) NULL)
*state|=NextImageState | ExitState;
(void) XFree((void *) data);
break;
}
if (event.xclient.message_type != windows->wm_protocols)
break;
if (*event.xclient.data.l != (long) windows->wm_delete_window)
break;
(void) XWithdrawWindow(display,event.xclient.window,
visual_info->screen);
if (event.xclient.window == windows->image.id)
{
*state|=ExitState;
break;
}
if (event.xclient.window == windows->pan.id)
{
windows->image.window_changes.width=windows->image.ximage->width;
windows->image.window_changes.height=windows->image.ximage->height;
(void) XConfigureImage(display,resource_info,windows,
display_image);
}
break;
}
case ConfigureNotify:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Configure Notify: 0x%lx %dx%d+%d+%d %d",event.xconfigure.window,
event.xconfigure.width,event.xconfigure.height,event.xconfigure.x,
event.xconfigure.y,event.xconfigure.send_event);
if (event.xconfigure.window == windows->image.id)
{
if (event.xconfigure.send_event != 0)
{
XWindowChanges
window_changes;
if (windows->command.geometry == (char *) NULL)
if (windows->command.mapped == MagickFalse)
{
windows->command.x=event.xconfigure.x-
windows->command.width-25;
windows->command.y=event.xconfigure.y;
XConstrainWindowPosition(display,&windows->command);
window_changes.x=windows->command.x;
window_changes.y=windows->command.y;
(void) XReconfigureWMWindow(display,windows->command.id,
windows->command.screen,(unsigned int) (CWX | CWY),
&window_changes);
}
if (windows->widget.geometry == (char *) NULL)
if (windows->widget.mapped == MagickFalse)
{
windows->widget.x=event.xconfigure.x+
event.xconfigure.width/10;
windows->widget.y=event.xconfigure.y+
event.xconfigure.height/10;
XConstrainWindowPosition(display,&windows->widget);
window_changes.x=windows->widget.x;
window_changes.y=windows->widget.y;
(void) XReconfigureWMWindow(display,windows->widget.id,
windows->widget.screen,(unsigned int) (CWX | CWY),
&window_changes);
}
if (windows->magnify.geometry == (char *) NULL)
if (windows->magnify.mapped == MagickFalse)
{
windows->magnify.x=event.xconfigure.x+
event.xconfigure.width+25;
windows->magnify.y=event.xconfigure.y;
XConstrainWindowPosition(display,&windows->magnify);
window_changes.x=windows->magnify.x;
window_changes.y=windows->magnify.y;
(void) XReconfigureWMWindow(display,windows->magnify.id,
windows->magnify.screen,(unsigned int) (CWX | CWY),
&window_changes);
}
if (windows->pan.geometry == (char *) NULL)
if (windows->pan.mapped == MagickFalse)
{
windows->pan.x=event.xconfigure.x+
event.xconfigure.width+25;
windows->pan.y=event.xconfigure.y+
windows->magnify.height+50;
XConstrainWindowPosition(display,&windows->pan);
window_changes.x=windows->pan.x;
window_changes.y=windows->pan.y;
(void) XReconfigureWMWindow(display,windows->pan.id,
windows->pan.screen,(unsigned int) (CWX | CWY),
&window_changes);
}
}
if ((event.xconfigure.width == (int) windows->image.width) &&
(event.xconfigure.height == (int) windows->image.height))
break;
windows->image.width=(unsigned int) event.xconfigure.width;
windows->image.height=(unsigned int) event.xconfigure.height;
windows->image.x=0;
windows->image.y=0;
if (display_image->montage != (char *) NULL)
{
windows->image.x=vid_info.x;
windows->image.y=vid_info.y;
}
if ((windows->image.mapped != MagickFalse) &&
(windows->image.stasis != MagickFalse))
{
windows->image.window_changes.width=event.xconfigure.width;
windows->image.window_changes.height=event.xconfigure.height;
(void) XConfigureImage(display,resource_info,windows,
display_image);
}
if ((event.xconfigure.width < windows->image.ximage->width) ||
(event.xconfigure.height < windows->image.ximage->height))
{
(void) XMapRaised(display,windows->pan.id);
XDrawPanRectangle(display,windows);
}
else
if (windows->pan.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->pan.id,
windows->pan.screen);
break;
}
if (event.xconfigure.window == windows->magnify.id)
{
unsigned int
magnify;
windows->magnify.width=(unsigned int) event.xconfigure.width;
windows->magnify.height=(unsigned int) event.xconfigure.height;
if (windows->magnify.mapped == MagickFalse)
break;
magnify=1;
while ((int) magnify <= event.xconfigure.width)
magnify<<=1;
while ((int) magnify <= event.xconfigure.height)
magnify<<=1;
magnify>>=1;
if (((int) magnify != event.xconfigure.width) ||
((int) magnify != event.xconfigure.height))
{
window_changes.width=(int) magnify;
window_changes.height=(int) magnify;
(void) XReconfigureWMWindow(display,windows->magnify.id,
windows->magnify.screen,(unsigned int) (CWWidth | CWHeight),
&window_changes);
break;
}
if ((windows->magnify.mapped != MagickFalse) &&
(windows->magnify.stasis != MagickFalse))
{
status=XMakeImage(display,resource_info,&windows->magnify,
display_image,windows->magnify.width,windows->magnify.height);
XMakeMagnifyImage(display,windows);
}
break;
}
if ((windows->magnify.mapped != MagickFalse) &&
(event.xconfigure.window == windows->pan.id))
{
if (event.xconfigure.send_event != 0)
{
windows->pan.x=event.xconfigure.x;
windows->pan.y=event.xconfigure.y;
}
windows->pan.width=(unsigned int) event.xconfigure.width;
windows->pan.height=(unsigned int) event.xconfigure.height;
break;
}
if (event.xconfigure.window == windows->icon.id)
{
windows->icon.width=(unsigned int) event.xconfigure.width;
windows->icon.height=(unsigned int) event.xconfigure.height;
break;
}
break;
}
case DestroyNotify:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Destroy Notify: 0x%lx",event.xdestroywindow.window);
if (event.xdestroywindow.window == windows->group_leader.id)
{
*state|=ExitState;
break;
}
break;
}
case EnterNotify:
{
if (map_info->colormap != XDefaultColormap(display,visual_info->screen))
if (event.xcrossing.mode != NotifyUngrab)
XInstallColormap(display,map_info->colormap);
break;
}
case Expose:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Expose: 0x%lx %dx%d+%d+%d",event.xexpose.window,
event.xexpose.width,event.xexpose.height,event.xexpose.x,
event.xexpose.y);
if ((event.xexpose.window == windows->image.id) &&
(windows->image.mapped != MagickFalse))
{
XRefreshWindow(display,&windows->image,&event);
delay=display_image->delay/MagickMax(
display_image->ticks_per_second,1L);
timer=time((time_t *) NULL)+(delay == 0 ? 1 : delay)+1;
break;
}
if ((event.xexpose.window == windows->magnify.id) &&
(windows->magnify.mapped != MagickFalse))
{
XMakeMagnifyImage(display,windows);
break;
}
if (event.xexpose.window == windows->pan.id)
{
XDrawPanRectangle(display,windows);
break;
}
if (event.xexpose.window == windows->icon.id)
{
XRefreshWindow(display,&windows->icon,&event);
break;
}
break;
}
case KeyPress:
{
int
length;
length=XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
*(command+length)='\0';
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Key press: %d 0x%lx (%s)",event.xkey.state,(unsigned long)
key_symbol,command);
if (event.xkey.window == windows->image.id)
{
command_type=XImageWindowCommand(display,resource_info,windows,
event.xkey.state,key_symbol,&display_image);
if (command_type != NullCommand)
nexus=XMagickCommand(display,resource_info,windows,command_type,
&display_image);
}
if (event.xkey.window == windows->magnify.id)
XMagnifyWindowCommand(display,windows,event.xkey.state,key_symbol);
if (event.xkey.window == windows->pan.id)
{
if ((key_symbol == XK_q) || (key_symbol == XK_Escape))
(void) XWithdrawWindow(display,windows->pan.id,
windows->pan.screen);
else
if ((key_symbol == XK_F1) || (key_symbol == XK_Help))
XTextViewWidget(display,resource_info,windows,MagickFalse,
"Help Viewer - Image Pan",ImagePanHelp);
else
XTranslateImage(display,windows,*image,key_symbol);
}
delay=display_image->delay/MagickMax(
display_image->ticks_per_second,1L);
timer=time((time_t *) NULL)+(delay == 0 ? 1 : delay)+1;
break;
}
case KeyRelease:
{
(void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
sizeof(command),&key_symbol,(XComposeStatus *) NULL);
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Key release: 0x%lx (%c)",(unsigned long) key_symbol,*command);
break;
}
case LeaveNotify:
{
if (map_info->colormap != XDefaultColormap(display,visual_info->screen))
if (event.xcrossing.mode != NotifyUngrab)
XUninstallColormap(display,map_info->colormap);
break;
}
case MapNotify:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),"Map Notify: 0x%lx",
event.xmap.window);
if (event.xmap.window == windows->backdrop.id)
{
(void) XSetInputFocus(display,event.xmap.window,RevertToParent,
CurrentTime);
windows->backdrop.mapped=MagickTrue;
break;
}
if (event.xmap.window == windows->image.id)
{
if (windows->backdrop.id != (Window) NULL)
(void) XInstallColormap(display,map_info->colormap);
if (LocaleCompare(display_image->magick,"LOGO") == 0)
{
if (LocaleCompare(display_image->filename,"LOGO") == 0)
nexus=XOpenImage(display,resource_info,windows,MagickFalse);
}
if (((int) windows->image.width < windows->image.ximage->width) ||
((int) windows->image.height < windows->image.ximage->height))
(void) XMapRaised(display,windows->pan.id);
windows->image.mapped=MagickTrue;
break;
}
if (event.xmap.window == windows->magnify.id)
{
XMakeMagnifyImage(display,windows);
windows->magnify.mapped=MagickTrue;
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
break;
}
if (event.xmap.window == windows->pan.id)
{
XMakePanImage(display,resource_info,windows,display_image);
windows->pan.mapped=MagickTrue;
break;
}
if (event.xmap.window == windows->info.id)
{
windows->info.mapped=MagickTrue;
break;
}
if (event.xmap.window == windows->icon.id)
{
MagickBooleanType
taint;
taint=display_image->taint;
XMakeStandardColormap(display,icon_visual,icon_resources,
display_image,icon_map,icon_pixel);
(void) XMakeImage(display,icon_resources,&windows->icon,
display_image,windows->icon.width,windows->icon.height);
display_image->taint=taint;
(void) XSetWindowBackgroundPixmap(display,windows->icon.id,
windows->icon.pixmap);
(void) XClearWindow(display,windows->icon.id);
(void) XWithdrawWindow(display,windows->info.id,
windows->info.screen);
windows->icon.mapped=MagickTrue;
break;
}
if (event.xmap.window == windows->command.id)
{
windows->command.mapped=MagickTrue;
break;
}
if (event.xmap.window == windows->popup.id)
{
windows->popup.mapped=MagickTrue;
break;
}
if (event.xmap.window == windows->widget.id)
{
windows->widget.mapped=MagickTrue;
break;
}
break;
}
case MappingNotify:
{
(void) XRefreshKeyboardMapping(&event.xmapping);
break;
}
case NoExpose:
break;
case PropertyNotify:
{
Atom
type;
int
format,
status;
unsigned char
*data;
unsigned long
after,
length;
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Property Notify: 0x%lx 0x%lx %d",event.xproperty.window,
event.xproperty.atom,event.xproperty.state);
if (event.xproperty.atom != windows->im_remote_command)
break;
status=XGetWindowProperty(display,event.xproperty.window,
event.xproperty.atom,0L,(long) MaxTextExtent,MagickFalse,(Atom)
AnyPropertyType,&type,&format,&length,&after,&data);
if ((status != Success) || (length == 0))
break;
if (LocaleCompare((char *) data,"-quit") == 0)
{
XClientMessage(display,windows->image.id,windows->im_protocols,
windows->im_exit,CurrentTime);
(void) XFree((void *) data);
break;
}
(void) CopyMagickString(resource_info->image_info->filename,
(char *) data,MaxTextExtent);
(void) XFree((void *) data);
nexus=ReadImage(resource_info->image_info,&display_image->exception);
CatchException(&display_image->exception);
if (nexus != (Image *) NULL)
*state|=NextImageState | ExitState;
break;
}
case ReparentNotify:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Reparent Notify: 0x%lx=>0x%lx",event.xreparent.parent,
event.xreparent.window);
break;
}
case UnmapNotify:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),
"Unmap Notify: 0x%lx",event.xunmap.window);
if (event.xunmap.window == windows->backdrop.id)
{
windows->backdrop.mapped=MagickFalse;
break;
}
if (event.xunmap.window == windows->image.id)
{
windows->image.mapped=MagickFalse;
break;
}
if (event.xunmap.window == windows->magnify.id)
{
windows->magnify.mapped=MagickFalse;
break;
}
if (event.xunmap.window == windows->pan.id)
{
windows->pan.mapped=MagickFalse;
break;
}
if (event.xunmap.window == windows->info.id)
{
windows->info.mapped=MagickFalse;
break;
}
if (event.xunmap.window == windows->icon.id)
{
if (map_info->colormap == icon_map->colormap)
XConfigureImageColormap(display,resource_info,windows,
display_image);
(void) XFreeStandardColormap(display,icon_visual,icon_map,
icon_pixel);
windows->icon.mapped=MagickFalse;
break;
}
if (event.xunmap.window == windows->command.id)
{
windows->command.mapped=MagickFalse;
break;
}
if (event.xunmap.window == windows->popup.id)
{
if (windows->backdrop.id != (Window) NULL)
(void) XSetInputFocus(display,windows->image.id,RevertToParent,
CurrentTime);
windows->popup.mapped=MagickFalse;
break;
}
if (event.xunmap.window == windows->widget.id)
{
if (windows->backdrop.id != (Window) NULL)
(void) XSetInputFocus(display,windows->image.id,RevertToParent,
CurrentTime);
windows->widget.mapped=MagickFalse;
break;
}
break;
}
default:
{
if (display_image->debug != MagickFalse)
(void) LogMagickEvent(X11Event,GetMagickModule(),"Event type: %d",
event.type);
break;
}
}
} while (!(*state & ExitState));
if ((*state & ExitState) == 0)
(void) XMagickCommand(display,resource_info,windows,FreeBuffersCommand,
&display_image);
else
if (resource_info->confirm_edit != MagickFalse)
{
if ((resource_info->immutable == MagickFalse) &&
(display_image->taint != MagickFalse))
{
int
status;
status=XConfirmWidget(display,windows,"Your image changed.",
"Do you want to save it");
if (status == 0)
*state&=(~ExitState);
else
if (status > 0)
(void) XMagickCommand(display,resource_info,windows,SaveCommand,
&display_image);
}
}
if ((windows->visual_info->klass == GrayScale) ||
(windows->visual_info->klass == PseudoColor) ||
(windows->visual_info->klass == DirectColor))
{
if (windows->info.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
if (windows->magnify.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->magnify.id,
windows->magnify.screen);
if (windows->command.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->command.id,
windows->command.screen);
}
if (windows->pan.mapped != MagickFalse)
(void) XWithdrawWindow(display,windows->pan.id,windows->pan.screen);
if (resource_info->backdrop == MagickFalse)
if (windows->backdrop.mapped)
{
(void) XWithdrawWindow(display,windows->backdrop.id,
windows->backdrop.screen);
(void) XDestroyWindow(display,windows->backdrop.id);
windows->backdrop.id=(Window) NULL;
(void) XWithdrawWindow(display,windows->image.id,
windows->image.screen);
(void) XDestroyWindow(display,windows->image.id);
windows->image.id=(Window) NULL;
}
XSetCursorState(display,windows,MagickTrue);
XCheckRefreshWindows(display,windows);
if (((*state & FormerImageState) != 0) || ((*state & NextImageState) != 0))
*state&=(~ExitState);
if (*state & ExitState)
{
(void) XFreeStandardColormap(display,icon_visual,icon_map,icon_pixel);
if (resource_info->map_type == (char *) NULL)
(void) XFreeStandardColormap(display,visual_info,map_info,pixel);
if (resource_info->copy_image != (Image *) NULL)
{
resource_info->copy_image=DestroyImage(resource_info->copy_image);
resource_info->copy_image=NewImageList();
}
DestroyXResources();
}
(void) XSync(display,MagickFalse);
(void) SetErrorHandler(warning_handler);
(void) SetWarningHandler(warning_handler);
directory=getcwd(working_directory,MaxTextExtent);
(void) directory;
{
int
status;
if (*resource_info->home_directory == '\0')
(void) CopyMagickString(resource_info->home_directory,".",MaxTextExtent);
status=chdir(resource_info->home_directory);
if (status == -1)
(void) ThrowMagickException(&display_image->exception,GetMagickModule(),
FileOpenError,"UnableToOpenFile","%s",resource_info->home_directory);
}
*image=display_image;
return(nexus);
}
#else
MagickExport MagickBooleanType DisplayImages(const ImageInfo *image_info,
Image *image)
{
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
(void) image_info;
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (X11)",
image->filename);
return(MagickFalse);
}
MagickExport MagickBooleanType RemoteDisplayCommand(const ImageInfo *image_info,
const char *window,const char *filename,ExceptionInfo *exception)
{
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(filename != (char *) NULL);
(void) window;
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",filename);
(void) ThrowMagickException(exception,GetMagickModule(),MissingDelegateError,
"DelegateLibrarySupportNotBuiltIn","`%s' (X11)",image_info->filename);
return(MagickFalse);
}
#endif