| OLD | NEW |
| (Empty) |
| 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 <windows.h> | |
| 9 | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/macros.h" | |
| 13 #include "ui/gfx/display_change_notifier.h" | |
| 14 #include "ui/gfx/gfx_export.h" | |
| 15 #include "ui/gfx/native_widget_types.h" | |
| 16 #include "ui/gfx/screen.h" | |
| 17 #include "ui/gfx/win/singleton_hwnd_observer.h" | |
| 18 | |
| 19 namespace gfx { | |
| 20 | |
| 21 class Display; | |
| 22 class Point; | |
| 23 class Rect; | |
| 24 | |
| 25 namespace win { | |
| 26 | |
| 27 class DisplayInfo; | |
| 28 class ScreenWinDisplay; | |
| 29 | |
| 30 } // namespace win | |
| 31 | |
| 32 class GFX_EXPORT ScreenWin : public Screen { | |
| 33 public: | |
| 34 ScreenWin(); | |
| 35 ~ScreenWin() override; | |
| 36 | |
| 37 // Returns the HWND associated with the NativeView. | |
| 38 virtual HWND GetHWNDFromNativeView(NativeView window) const; | |
| 39 | |
| 40 // Returns the NativeView associated with the HWND. | |
| 41 virtual NativeWindow GetNativeWindowFromHWND(HWND hwnd) const; | |
| 42 | |
| 43 protected: | |
| 44 // gfx::Screen: | |
| 45 gfx::Point GetCursorScreenPoint() override; | |
| 46 gfx::NativeWindow GetWindowUnderCursor() override; | |
| 47 gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override; | |
| 48 int GetNumDisplays() const override; | |
| 49 std::vector<gfx::Display> GetAllDisplays() const override; | |
| 50 gfx::Display GetDisplayNearestWindow(gfx::NativeView window) const override; | |
| 51 gfx::Display GetDisplayNearestPoint(const gfx::Point& point) const override; | |
| 52 gfx::Display GetDisplayMatching(const gfx::Rect& match_rect) const override; | |
| 53 gfx::Display GetPrimaryDisplay() const override; | |
| 54 void AddObserver(DisplayObserver* observer) override; | |
| 55 void RemoveObserver(DisplayObserver* observer) override; | |
| 56 | |
| 57 void UpdateFromDisplayInfos( | |
| 58 const std::vector<gfx::win::DisplayInfo>& display_infos); | |
| 59 | |
| 60 // Virtual to support mocking by unit tests. | |
| 61 virtual void Initialize(); | |
| 62 virtual MONITORINFOEX MonitorInfoFromScreenPoint( | |
| 63 const gfx::Point& screen_point) const; | |
| 64 virtual MONITORINFOEX MonitorInfoFromScreenRect(const gfx::Rect& screen_rect) | |
| 65 const; | |
| 66 virtual MONITORINFOEX MonitorInfoFromWindow(HWND hwnd, DWORD default_options) | |
| 67 const; | |
| 68 virtual HWND GetRootWindow(HWND hwnd) const; | |
| 69 | |
| 70 private: | |
| 71 void OnWndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam); | |
| 72 | |
| 73 // Returns the ScreenWinDisplay closest to or enclosing |hwnd|. | |
| 74 gfx::win::ScreenWinDisplay GetScreenWinDisplayNearestHWND(HWND hwnd) const; | |
| 75 | |
| 76 // Returns the ScreenWinDisplay closest to or enclosing |screen_rect|. | |
| 77 gfx::win::ScreenWinDisplay GetScreenWinDisplayNearestScreenRect( | |
| 78 const Rect& screen_rect) const; | |
| 79 | |
| 80 // Returns the ScreenWinDisplay closest to or enclosing |screen_point|. | |
| 81 gfx::win::ScreenWinDisplay GetScreenWinDisplayNearestScreenPoint( | |
| 82 const Point& screen_point) const; | |
| 83 | |
| 84 // Returns the ScreenWinDisplay corresponding to the primary monitor. | |
| 85 gfx::win::ScreenWinDisplay GetPrimaryScreenWinDisplay() const; | |
| 86 | |
| 87 gfx::win::ScreenWinDisplay GetScreenWinDisplay( | |
| 88 const MONITORINFOEX& monitor_info) const; | |
| 89 | |
| 90 // Helper implementing the DisplayObserver handling. | |
| 91 gfx::DisplayChangeNotifier change_notifier_; | |
| 92 | |
| 93 scoped_ptr<SingletonHwndObserver> singleton_hwnd_observer_; | |
| 94 | |
| 95 // Current list of ScreenWinDisplays. | |
| 96 std::vector<gfx::win::ScreenWinDisplay> screen_win_displays_; | |
| 97 | |
| 98 DISALLOW_COPY_AND_ASSIGN(ScreenWin); | |
| 99 }; | |
| 100 | |
| 101 } // namespace gfx | |
| 102 | |
| 103 #endif // UI_GFX_SCREEN_WIN_H_ | |
| OLD | NEW |