/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % X X % % X X % % X % % X X % % X X % % % % % % Read/Write Image from/to X11 Server. % % % % Software Design % % Cristy % % July 1992 % % % % % % Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization % % dedicated to making software imaging solutions freely available. % % % % You may not use this file except in compliance with the License. You may % % obtain a copy of the License at % % % % http://www.imagemagick.org/script/license.php % % % % Unless required by applicable law or agreed to in writing, software % % distributed under the License is distributed on an "AS IS" BASIS, % % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % % See the License for the specific language governing permissions and % % limitations under the License. % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % */ /* Include declarations. */ #include "magick/studio.h" #include "magick/blob.h" #include "magick/blob-private.h" #include "magick/client.h" #include "magick/display.h" #include "magick/exception.h" #include "magick/exception-private.h" #include "magick/image.h" #include "magick/image-private.h" #include "magick/list.h" #include "magick/magick.h" #include "magick/memory_.h" #include "magick/option.h" #include "magick/pixel-accessor.h" #include "magick/quantum-private.h" #include "magick/static.h" #include "magick/string_.h" #include "magick/module.h" #include "magick/token.h" #include "magick/utility.h" #include "magick/xwindow.h" #include "magick/xwindow-private.h" /* Forward declarations. */ #if defined(MAGICKCORE_X11_DELEGATE) static MagickBooleanType WriteXImage(const ImageInfo *,Image *); #endif #if defined(MAGICKCORE_X11_DELEGATE) /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d X I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadXImage() reads an image from an X window. % % The format of the ReadXImage method is: % % Image *ReadXImage(const ImageInfo *image_info,ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: the image info. % % o exception: return any errors or warnings in this structure. % */ static Image *ReadXImage(const ImageInfo *image_info,ExceptionInfo *exception) { const char *option; XImportInfo ximage_info; (void) exception; XGetImportInfo(&ximage_info); option=GetImageOption(image_info,"x:screen"); if (option != (const char *) NULL) ximage_info.screen=IsMagickTrue(option); option=GetImageOption(image_info,"x:silent"); if (option != (const char *) NULL) ximage_info.silent=IsMagickTrue(option); return(XImportImage(image_info,&ximage_info)); } #endif /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e g i s t e r X I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % RegisterXImage() adds attributes for the X image format to % the list of supported formats. The attributes include the image format % tag, a method to read and/or write the format, whether the format % supports the saving of more than one frame to the same file or blob, % whether the format supports native in-memory I/O, and a brief % description of the format. % % The format of the RegisterXImage method is: % % size_t RegisterXImage(void) % */ ModuleExport size_t RegisterXImage(void) { MagickInfo *entry; entry=SetMagickInfo("X"); #if defined(MAGICKCORE_X11_DELEGATE) entry->decoder=(DecodeImageHandler *) ReadXImage; entry->encoder=(EncodeImageHandler *) WriteXImage; #endif entry->format_type=ImplicitFormatType; entry->description=ConstantString("X Image"); entry->module=ConstantString("X"); (void) RegisterMagickInfo(entry); return(MagickImageCoderSignature); } /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % U n r e g i s t e r X I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % UnregisterXImage() removes format registrations made by the % X module from the list of supported formats. % % The format of the UnregisterXImage method is: % % UnregisterXImage(void) % */ ModuleExport void UnregisterXImage(void) { (void) UnregisterMagickInfo("X"); } /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % W r i t e X I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % WriteXImage() writes an image to an X server. % % The format of the WriteXImage method is: % % MagickBooleanType WriteXImage(const ImageInfo *image_info,Image *image) % % A description of each parameter follows. % % o image_info: the image info. % % o image: The image. % */ static MagickBooleanType WriteXImage(const ImageInfo *image_info,Image *image) { return(DisplayImages(image_info,image)); }