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/window.h"
  10 #include "ui/aura/window_tree_host.h"
  11 #include "ui/gfx/display.h"
  12 #include "ui/views/widget/desktop_aura/desktop_screen.h"
  13 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
  14
  15 namespace {
  16
  17 MONITORINFO GetMonitorInfoForMonitor(HMONITOR monitor) {
  18   MONITORINFO monitor_info = { 0 };
  19   monitor_info.cbSize = sizeof(monitor_info);
  20   GetMonitorInfo(monitor, &monitor_info);
  21   return monitor_info;
  22 }
  23
  24 gfx::Display GetDisplay(MONITORINFO& monitor_info) {
  25   // TODO(oshima): Implement ID and Observer.
  26   gfx::Display display(0, gfx::Rect(monitor_info.rcMonitor));
  27   display.set_work_area(gfx::Rect(monitor_info.rcWork));
  28   return display;
  29 }
  30
  31 }  // namespace
  32
  33 namespace views {
  34
  35 ////////////////////////////////////////////////////////////////////////////////
  36 // DesktopScreenWin, public:
  37
  38 DesktopScreenWin::DesktopScreenWin() {
  39 }
  40
  41 DesktopScreenWin::~DesktopScreenWin() {
  42 }
  43
  44 ////////////////////////////////////////////////////////////////////////////////
  45 // DesktopScreenWin, gfx::ScreenWin implementation:
  46
  47 bool DesktopScreenWin::IsDIPEnabled() {
  48   return true;
  49 }
  50
  51 gfx::Display DesktopScreenWin::GetDisplayMatching(
  52     const gfx::Rect& match_rect) const {
  53   return GetDisplayNearestPoint(match_rect.CenterPoint());
  54 }
  55
  56 HWND DesktopScreenWin::GetHWNDFromNativeView(gfx::NativeView window) const {
  57   aura::WindowEventDispatcher* dispatcher = window->GetDispatcher();
  58   return dispatcher ? dispatcher->host()->GetAcceleratedWidget() : NULL;
  59 }
  60
  61 gfx::NativeWindow DesktopScreenWin::GetNativeWindowFromHWND(HWND hwnd) const {
  62   return (::IsWindow(hwnd)) ?
  63       DesktopWindowTreeHostWin::GetContentWindowForHWND(hwnd) : NULL;
  64 }
  65
  66 ////////////////////////////////////////////////////////////////////////////////
  67
  68 gfx::Screen* CreateDesktopScreen() {
  69   return new DesktopScreenWin;
  70 }
  71
  72 }  // namespace views