ui/gfx/screen_win.h

   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 #ifndef UI_GFX_SCREEN_WIN_H_
   6 #define UI_GFX_SCREEN_WIN_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "ui/base/ui_export.h"
  10 #include "ui/gfx/screen.h"
  11
  12 namespace gfx {
  13
  14 class UI_EXPORT ScreenWin : public gfx::Screen {
  15  public:
  16   ScreenWin();
  17   virtual ~ScreenWin();
  18
  19  protected:
  20   // Overridden from gfx::Screen:
  21   virtual bool IsDIPEnabled() OVERRIDE;
  22   virtual gfx::Point GetCursorScreenPoint() OVERRIDE;
  23   virtual gfx::NativeWindow GetWindowAtCursorScreenPoint() OVERRIDE;
  24   virtual int GetNumDisplays() OVERRIDE;
  25   virtual gfx::Display GetDisplayNearestWindow(
  26       gfx::NativeView window) const OVERRIDE;
  27   virtual gfx::Display GetDisplayNearestPoint(
  28       const gfx::Point& point) const OVERRIDE;
  29   virtual gfx::Display GetDisplayMatching(
  30       const gfx::Rect& match_rect) const OVERRIDE;
  31   virtual gfx::Display GetPrimaryDisplay() const OVERRIDE;
  32   virtual void AddObserver(DisplayObserver* observer) OVERRIDE;
  33   virtual void RemoveObserver(DisplayObserver* observer) OVERRIDE;
  34
  35   // Returns the HWND associated with the NativeView.
  36   virtual HWND GetHWNDFromNativeView(NativeView window) const;
  37
  38   // Returns the NativeView associated with the HWND.
  39   virtual NativeWindow GetNativeWindowFromHWND(HWND hwnd) const;
  40
  41  private:
  42   DISALLOW_COPY_AND_ASSIGN(ScreenWin);
  43 };
  44
  45 }  // namespace gfx
  46
  47 #endif  // UI_GFX_SCREEN_WIN_H_