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/window.h"
   9 #include "ui/aura/window_event_dispatcher.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 views {
  16
  17 ////////////////////////////////////////////////////////////////////////////////
  18 // DesktopScreenWin, public:
  19
  20 DesktopScreenWin::DesktopScreenWin() {
  21 }
  22
  23 DesktopScreenWin::~DesktopScreenWin() {
  24 }
  25
  26 ////////////////////////////////////////////////////////////////////////////////
  27 // DesktopScreenWin, gfx::ScreenWin implementation:
  28
  29 bool DesktopScreenWin::IsDIPEnabled() {
  30   return true;
  31 }
  32
  33 gfx::Display DesktopScreenWin::GetDisplayMatching(
  34     const gfx::Rect& match_rect) const {
  35   return GetDisplayNearestPoint(match_rect.CenterPoint());
  36 }
  37
  38 HWND DesktopScreenWin::GetHWNDFromNativeView(gfx::NativeView window) const {
  39   aura::WindowTreeHost* host = window->GetHost();
  40   return host ? host->GetAcceleratedWidget() : NULL;
  41 }
  42
  43 gfx::NativeWindow DesktopScreenWin::GetNativeWindowFromHWND(HWND hwnd) const {
  44   return (::IsWindow(hwnd)) ?
  45       DesktopWindowTreeHostWin::GetContentWindowForHWND(hwnd) : NULL;
  46 }
  47
  48 ////////////////////////////////////////////////////////////////////////////////
  49
  50 gfx::Screen* CreateDesktopScreen() {
  51   return new DesktopScreenWin;
  52 }
  53
  54 }  // namespace views