OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_GFX_SCREEN_WIN_H_ | 5 #ifndef UI_GFX_SCREEN_WIN_H_ |
6 #define UI_GFX_SCREEN_WIN_H_ | 6 #define UI_GFX_SCREEN_WIN_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include <windows.h> |
9 #include "base/gtest_prod_util.h" | 9 |
| 10 #include <vector> |
| 11 |
10 #include "base/macros.h" | 12 #include "base/macros.h" |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "ui/gfx/display_change_notifier.h" | 13 #include "ui/gfx/display_change_notifier.h" |
13 #include "ui/gfx/gfx_export.h" | 14 #include "ui/gfx/gfx_export.h" |
| 15 #include "ui/gfx/native_widget_types.h" |
14 #include "ui/gfx/screen.h" | 16 #include "ui/gfx/screen.h" |
15 #include "ui/gfx/win/singleton_hwnd_observer.h" | 17 #include "ui/gfx/win/singleton_hwnd_observer.h" |
16 | 18 |
17 namespace gfx { | 19 namespace gfx { |
18 | 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 |
19 class GFX_EXPORT ScreenWin : public Screen { | 32 class GFX_EXPORT ScreenWin : public Screen { |
20 public: | 33 public: |
21 ScreenWin(); | 34 ScreenWin(); |
22 ~ScreenWin() override; | 35 ~ScreenWin() override; |
23 | 36 |
24 // Returns the HWND associated with the NativeView. | 37 // Returns the HWND associated with the NativeView. |
25 virtual HWND GetHWNDFromNativeView(NativeView window) const; | 38 virtual HWND GetHWNDFromNativeView(NativeView window) const; |
26 | 39 |
27 // Returns the NativeView associated with the HWND. | 40 // Returns the NativeView associated with the HWND. |
28 virtual NativeWindow GetNativeWindowFromHWND(HWND hwnd) const; | 41 virtual NativeWindow GetNativeWindowFromHWND(HWND hwnd) const; |
29 | 42 |
30 protected: | 43 protected: |
31 // Overridden from gfx::Screen: | 44 // gfx::Screen: |
32 gfx::Point GetCursorScreenPoint() override; | 45 gfx::Point GetCursorScreenPoint() override; |
33 gfx::NativeWindow GetWindowUnderCursor() override; | 46 gfx::NativeWindow GetWindowUnderCursor() override; |
34 gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override; | 47 gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override; |
35 int GetNumDisplays() const override; | 48 int GetNumDisplays() const override; |
36 std::vector<gfx::Display> GetAllDisplays() const override; | 49 std::vector<gfx::Display> GetAllDisplays() const override; |
37 gfx::Display GetDisplayNearestWindow(gfx::NativeView window) const override; | 50 gfx::Display GetDisplayNearestWindow(gfx::NativeView window) const override; |
38 gfx::Display GetDisplayNearestPoint(const gfx::Point& point) const override; | 51 gfx::Display GetDisplayNearestPoint(const gfx::Point& point) const override; |
39 gfx::Display GetDisplayMatching(const gfx::Rect& match_rect) const override; | 52 gfx::Display GetDisplayMatching(const gfx::Rect& match_rect) const override; |
40 gfx::Display GetPrimaryDisplay() const override; | 53 gfx::Display GetPrimaryDisplay() const override; |
41 void AddObserver(DisplayObserver* observer) override; | 54 void AddObserver(DisplayObserver* observer) override; |
42 void RemoveObserver(DisplayObserver* observer) override; | 55 void RemoveObserver(DisplayObserver* observer) override; |
43 | 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 |
44 private: | 70 private: |
45 FRIEND_TEST_ALL_PREFIXES(ScreenWinTest, SingleDisplay1x); | |
46 FRIEND_TEST_ALL_PREFIXES(ScreenWinTest, SingleDisplay2x); | |
47 | |
48 void OnWndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam); | 71 void OnWndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam); |
49 | 72 |
50 static std::vector<gfx::Display> GetDisplaysForMonitorInfos( | 73 // Returns the ScreenWinDisplay closest to or enclosing |hwnd|. |
51 const std::vector<MONITORINFOEX>& monitor_infos); | 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; |
52 | 89 |
53 // Helper implementing the DisplayObserver handling. | 90 // Helper implementing the DisplayObserver handling. |
54 gfx::DisplayChangeNotifier change_notifier_; | 91 gfx::DisplayChangeNotifier change_notifier_; |
55 | 92 |
56 scoped_ptr<SingletonHwndObserver> singleton_hwnd_observer_; | 93 scoped_ptr<SingletonHwndObserver> singleton_hwnd_observer_; |
57 | 94 |
58 // Current list of displays. | 95 // Current list of ScreenWinDisplays. |
59 std::vector<gfx::Display> displays_; | 96 std::vector<gfx::win::ScreenWinDisplay> screen_win_displays_; |
60 | 97 |
61 DISALLOW_COPY_AND_ASSIGN(ScreenWin); | 98 DISALLOW_COPY_AND_ASSIGN(ScreenWin); |
62 }; | 99 }; |
63 | 100 |
64 } // namespace gfx | 101 } // namespace gfx |
65 | 102 |
66 #endif // UI_GFX_SCREEN_WIN_H_ | 103 #endif // UI_GFX_SCREEN_WIN_H_ |
OLD | NEW |