This source file includes following definitions.
- ReservedIconId
- window_
- WndProcStatic
- WndProc
- CreatePlatformStatusIcon
- NextIconId
- Create
#include "chrome/browser/ui/views/status_icons/status_tray_win.h"
#include <commctrl.h>
#include "base/win/wrapped_window_proc.h"
#include "chrome/browser/ui/views/status_icons/status_icon_win.h"
#include "chrome/common/chrome_constants.h"
#include "ui/gfx/screen.h"
#include "ui/gfx/win/hwnd_util.h"
#include "win8/util/win8_util.h"
static const UINT kStatusIconMessage = WM_APP + 1;
namespace {
const UINT kBaseIconId = 2;
UINT ReservedIconId(StatusTray::StatusIconType type) {
return kBaseIconId + static_cast<UINT>(type);
}
}
StatusTrayWin::StatusTrayWin()
: next_icon_id_(1),
atom_(0),
instance_(NULL),
window_(NULL) {
WNDCLASSEX window_class;
base::win::InitializeWindowClass(
chrome::kStatusTrayWindowClass,
&base::win::WrappedWindowProc<StatusTrayWin::WndProcStatic>,
0, 0, 0, NULL, NULL, NULL, NULL, NULL,
&window_class);
instance_ = window_class.hInstance;
atom_ = RegisterClassEx(&window_class);
CHECK(atom_);
taskbar_created_message_ = RegisterWindowMessage(TEXT("TaskbarCreated"));
window_ = CreateWindow(MAKEINTATOM(atom_),
0, WS_POPUP, 0, 0, 0, 0, 0, 0, instance_, 0);
gfx::CheckWindowCreated(window_);
gfx::SetWindowUserData(window_, this);
}
LRESULT CALLBACK StatusTrayWin::WndProcStatic(HWND hwnd,
UINT message,
WPARAM wparam,
LPARAM lparam) {
StatusTrayWin* msg_wnd = reinterpret_cast<StatusTrayWin*>(
GetWindowLongPtr(hwnd, GWLP_USERDATA));
if (msg_wnd)
return msg_wnd->WndProc(hwnd, message, wparam, lparam);
else
return ::DefWindowProc(hwnd, message, wparam, lparam);
}
LRESULT CALLBACK StatusTrayWin::WndProc(HWND hwnd,
UINT message,
WPARAM wparam,
LPARAM lparam) {
if (message == taskbar_created_message_) {
for (StatusIcons::const_iterator i(status_icons().begin());
i != status_icons().end(); ++i) {
StatusIconWin* win_icon = static_cast<StatusIconWin*>(*i);
win_icon->ResetIcon();
}
return TRUE;
} else if (message == kStatusIconMessage) {
StatusIconWin* win_icon = NULL;
for (StatusIcons::const_iterator i(status_icons().begin());
i != status_icons().end();
++i) {
StatusIconWin* current_win_icon = static_cast<StatusIconWin*>(*i);
if (current_win_icon->icon_id() == wparam) {
win_icon = current_win_icon;
break;
}
}
if (!win_icon)
return TRUE;
switch (lparam) {
case TB_INDETERMINATE:
win_icon->HandleBalloonClickEvent();
return TRUE;
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_CONTEXTMENU:
gfx::Point cursor_pos(
gfx::Screen::GetNativeScreen()->GetCursorScreenPoint());
win_icon->HandleClickEvent(cursor_pos, lparam == WM_LBUTTONDOWN);
return TRUE;
}
}
return ::DefWindowProc(hwnd, message, wparam, lparam);
}
StatusTrayWin::~StatusTrayWin() {
if (window_)
DestroyWindow(window_);
if (atom_)
UnregisterClass(MAKEINTATOM(atom_), instance_);
}
StatusIcon* StatusTrayWin::CreatePlatformStatusIcon(
StatusTray::StatusIconType type,
const gfx::ImageSkia& image,
const base::string16& tool_tip) {
UINT next_icon_id;
if (type == StatusTray::OTHER_ICON)
next_icon_id = NextIconId();
else
next_icon_id = ReservedIconId(type);
StatusIcon* icon = NULL;
if (win8::IsSingleWindowMetroMode())
icon = new StatusIconMetro(next_icon_id);
else
icon = new StatusIconWin(next_icon_id, window_, kStatusIconMessage);
icon->SetImage(image);
icon->SetToolTip(tool_tip);
return icon;
}
UINT StatusTrayWin::NextIconId() {
UINT icon_id = next_icon_id_++;
return kBaseIconId + static_cast<UINT>(NAMED_STATUS_ICON_COUNT) + icon_id;
}
StatusTray* StatusTray::Create() {
return new StatusTrayWin();
}