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/gfx/gfx_export.h" 10 #include "ui/gfx/screen.h" 11 12 namespace gfx { 13 14 class GFX_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 GetWindowUnderCursor() OVERRIDE; 24 virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) 25 OVERRIDE; 26 virtual int GetNumDisplays() const OVERRIDE; 27 virtual std::vector<gfx::Display> GetAllDisplays() const OVERRIDE; 28 virtual gfx::Display GetDisplayNearestWindow( 29 gfx::NativeView window) const OVERRIDE; 30 virtual gfx::Display GetDisplayNearestPoint( 31 const gfx::Point& point) const OVERRIDE; 32 virtual gfx::Display GetDisplayMatching( 33 const gfx::Rect& match_rect) const OVERRIDE; 34 virtual gfx::Display GetPrimaryDisplay() const OVERRIDE; 35 virtual void AddObserver(DisplayObserver* observer) OVERRIDE; 36 virtual void RemoveObserver(DisplayObserver* observer) OVERRIDE; 37 38 // Returns the HWND associated with the NativeView. 39 virtual HWND GetHWNDFromNativeView(NativeView window) const; 40 41 // Returns the NativeView associated with the HWND. 42 virtual NativeWindow GetNativeWindowFromHWND(HWND hwnd) const; 43 44 private: 45 DISALLOW_COPY_AND_ASSIGN(ScreenWin); 46 }; 47 48 } // namespace gfx 49 50 #endif // UI_GFX_SCREEN_WIN_H_ 51