src/ui/views/widget/desktop_aura/desktop_screen_win.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/views/widget/desktop_aura/desktop_screen_win.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/aura/root_window.h"
   9 #include "ui/aura/root_window_host.h"
  10 #include "ui/gfx/display.h"
  11 #include "ui/views/widget/desktop_aura/desktop_root_window_host_win.h"
  12 #include "ui/views/widget/desktop_aura/desktop_screen.h"
  13
  14 namespace {
  15
  16 MONITORINFO GetMonitorInfoForMonitor(HMONITOR monitor) {
  17   MONITORINFO monitor_info = { 0 };
  18   monitor_info.cbSize = sizeof(monitor_info);
  19   GetMonitorInfo(monitor, &monitor_info);
  20   return monitor_info;
  21 }
  22
  23 gfx::Display GetDisplay(MONITORINFO& monitor_info) {
  24   // TODO(oshima): Implement ID and Observer.
  25   gfx::Display display(0, gfx::Rect(monitor_info.rcMonitor));
  26   display.set_work_area(gfx::Rect(monitor_info.rcWork));
  27   return display;
  28 }
  29
  30 }  // namespace
  31
  32 namespace views {
  33
  34 ////////////////////////////////////////////////////////////////////////////////
  35 // DesktopScreenWin, public:
  36
  37 DesktopScreenWin::DesktopScreenWin() {
  38 }
  39
  40 DesktopScreenWin::~DesktopScreenWin() {
  41 }
  42
  43 ////////////////////////////////////////////////////////////////////////////////
  44 // DesktopScreenWin, gfx::ScreenWin implementation:
  45
  46 bool DesktopScreenWin::IsDIPEnabled() {
  47   return true;
  48 }
  49
  50 gfx::Display DesktopScreenWin::GetDisplayMatching(
  51     const gfx::Rect& match_rect) const {
  52   return GetDisplayNearestPoint(match_rect.CenterPoint());
  53 }
  54
  55 HWND DesktopScreenWin::GetHWNDFromNativeView(gfx::NativeView window) const {
  56   aura::WindowEventDispatcher* dispatcher = window->GetDispatcher();
  57   return dispatcher ? dispatcher->GetAcceleratedWidget() : NULL;
  58 }
  59
  60 gfx::NativeWindow DesktopScreenWin::GetNativeWindowFromHWND(HWND hwnd) const {
  61   return (::IsWindow(hwnd)) ?
  62       DesktopRootWindowHostWin::GetContentWindowForHWND(hwnd) : NULL;
  63 }
  64
  65 ////////////////////////////////////////////////////////////////////////////////
  66
  67 gfx::Screen* CreateDesktopScreen() {
  68   return new DesktopScreenWin;
  69 }
  70
  71 }  // namespace views