OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 VIEWS_WINDOW_NATIVE_WINDOW_WIN_H_ | 5 #ifndef VIEWS_WINDOW_NATIVE_WINDOW_WIN_H_ |
6 #define VIEWS_WINDOW_NATIVE_WINDOW_WIN_H_ | 6 #define VIEWS_WINDOW_NATIVE_WINDOW_WIN_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "views/widget/native_widget_win.h" | 9 #include "views/widget/native_widget_win.h" |
10 #include "views/window/native_window.h" | 10 #include "views/window/native_window.h" |
11 #include "views/window/window.h" | |
12 | |
13 namespace gfx { | |
14 class Font; | |
15 class Point; | |
16 class Size; | |
17 }; | |
18 | 11 |
19 namespace views { | 12 namespace views { |
20 namespace internal { | 13 namespace internal { |
21 class NativeWindowDelegate; | 14 class NativeWindowDelegate; |
22 | 15 |
23 // This is exposed only for testing | 16 // This is exposed only for testing |
24 // Adjusts the value of |child_rect| if necessary to ensure that it is | 17 // Adjusts the value of |child_rect| if necessary to ensure that it is |
25 // completely visible within |parent_rect|. | 18 // completely visible within |parent_rect|. |
26 void EnsureRectIsVisibleInRect(const gfx::Rect& parent_rect, | 19 void EnsureRectIsVisibleInRect(const gfx::Rect& parent_rect, |
27 gfx::Rect* child_rect, | 20 gfx::Rect* child_rect, |
28 int padding); | 21 int padding); |
29 | 22 |
30 } // namespace internal | 23 } // namespace internal |
31 | 24 |
32 class Client; | |
33 class WindowDelegate; | |
34 | |
35 //////////////////////////////////////////////////////////////////////////////// | 25 //////////////////////////////////////////////////////////////////////////////// |
36 // | 26 // |
37 // NativeWindowWin | 27 // NativeWindowWin |
38 // | 28 // |
39 // A NativeWindowWin is a NativeWidgetWin that encapsulates a window with a | 29 // A NativeWindowWin is a NativeWidgetWin that encapsulates a window with a |
40 // frame. The frame may or may not be rendered by the operating system. The | 30 // frame. The frame may or may not be rendered by the operating system. The |
41 // window may or may not be top level. | 31 // window may or may not be top level. |
42 // | 32 // |
43 //////////////////////////////////////////////////////////////////////////////// | 33 //////////////////////////////////////////////////////////////////////////////// |
44 class NativeWindowWin : public NativeWidgetWin, | 34 class NativeWindowWin : public NativeWidgetWin, |
45 public NativeWindow { | 35 public NativeWindow { |
46 public: | 36 public: |
47 explicit NativeWindowWin(internal::NativeWindowDelegate* delegate); | 37 explicit NativeWindowWin(internal::NativeWindowDelegate* delegate); |
48 virtual ~NativeWindowWin(); | 38 virtual ~NativeWindowWin(); |
49 | 39 |
50 // Returns the system set window title font. | |
51 static gfx::Font GetWindowTitleFont(); | |
52 | |
53 // Overridden from NativeWindow: | 40 // Overridden from NativeWindow: |
54 virtual Window* GetWindow() OVERRIDE; | 41 virtual Window* GetWindow() OVERRIDE; |
55 virtual const Window* GetWindow() const OVERRIDE; | 42 virtual const Window* GetWindow() const OVERRIDE; |
56 | 43 |
57 protected: | 44 protected: |
58 friend Window; | 45 friend Window; |
59 | 46 |
60 // Overridden from NativeWidgetWin: | |
61 virtual void InitNativeWidget(const Widget::InitParams& params) OVERRIDE; | |
62 virtual void OnDestroy() OVERRIDE; | |
63 virtual LRESULT OnMouseRange(UINT message, | |
64 WPARAM w_param, | |
65 LPARAM l_param) OVERRIDE; | |
66 LRESULT OnNCCalcSize(BOOL mode, LPARAM l_param); // Don't override. | |
67 virtual void OnNCPaint(HRGN rgn) OVERRIDE; | |
68 virtual void OnWindowPosChanging(WINDOWPOS* window_pos) OVERRIDE; | |
69 | |
70 // Overridden from NativeWindow: | 47 // Overridden from NativeWindow: |
71 virtual NativeWidget* AsNativeWidget() OVERRIDE; | 48 virtual NativeWidget* AsNativeWidget() OVERRIDE; |
72 virtual const NativeWidget* AsNativeWidget() const OVERRIDE; | 49 virtual const NativeWidget* AsNativeWidget() const OVERRIDE; |
73 virtual void BecomeModal() OVERRIDE; | |
74 | 50 |
75 private: | 51 private: |
76 // If necessary, enables all ancestors. | |
77 void RestoreEnabledIfNecessary(); | |
78 | |
79 // Calculate the appropriate window styles for this window. | |
80 DWORD CalculateWindowStyle(); | |
81 DWORD CalculateWindowExStyle(); | |
82 | |
83 // Stops ignoring SetWindowPos() requests (see below). | |
84 void StopIgnoringPosChanges() { ignore_window_pos_changes_ = false; } | |
85 | |
86 // Update accessibility information via our WindowDelegate. | |
87 void UpdateAccessibleName(std::wstring& accessible_name); | |
88 void UpdateAccessibleRole(); | |
89 void UpdateAccessibleState(); | |
90 | |
91 // A delegate implementation that handles events received here. | 52 // A delegate implementation that handles events received here. |
92 internal::NativeWindowDelegate* delegate_; | 53 internal::NativeWindowDelegate* delegate_; |
93 | 54 |
94 // Whether all ancestors have been enabled. This is only used if is_modal_ is | |
95 // true. | |
96 bool restored_enabled_; | |
97 | |
98 // When true, this flag makes us discard incoming SetWindowPos() requests that | |
99 // only change our position/size. (We still allow changes to Z-order, | |
100 // activation, etc.) | |
101 bool ignore_window_pos_changes_; | |
102 | |
103 // The following factory is used to ignore SetWindowPos() calls for short time | |
104 // periods. | |
105 ScopedRunnableMethodFactory<NativeWindowWin> ignore_pos_changes_factory_; | |
106 | |
107 // Set to true when the user presses the right mouse button on the caption | |
108 // area. We need this so we can correctly show the context menu on mouse-up. | |
109 bool is_right_mouse_pressed_on_caption_; | |
110 | |
111 // The last-seen monitor containing us, and its rect and work area. These are | |
112 // used to catch updates to the rect and work area and react accordingly. | |
113 HMONITOR last_monitor_; | |
114 gfx::Rect last_monitor_rect_, last_work_area_; | |
115 | |
116 DISALLOW_COPY_AND_ASSIGN(NativeWindowWin); | 55 DISALLOW_COPY_AND_ASSIGN(NativeWindowWin); |
117 }; | 56 }; |
118 | 57 |
119 } // namespace views | 58 } // namespace views |
120 | 59 |
121 #endif // VIEWS_WINDOW_NATIVE_WINDOW_WIN_H_ | 60 #endif // VIEWS_WINDOW_NATIVE_WINDOW_WIN_H_ |
OLD | NEW |