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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2017 The Chromium Authors. All rights reserved. |
sadrul
2017/06/28 04:41:58
No (c)
msisov
2017/06/28 20:55:04
Done.
| |
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_VIEWS_WIDGET_DESKTOP_AURA_X11_WINDOW_EVENT_FILTER_H_ | 5 #ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_WINDOW_EVENT_FILTER_H_ |
6 #define UI_VIEWS_WIDGET_DESKTOP_AURA_X11_WINDOW_EVENT_FILTER_H_ | 6 #define UI_VIEWS_WIDGET_DESKTOP_AURA_WINDOW_EVENT_FILTER_H_ |
7 | |
8 #include <X11/Xlib.h> | |
9 | 7 |
10 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
11 #include "base/macros.h" | 9 #include "base/macros.h" |
12 #include "base/message_loop/message_loop.h" | 10 #include "base/message_loop/message_loop.h" |
13 #include "ui/events/event_handler.h" | 11 #include "ui/events/event_handler.h" |
14 #include "ui/gfx/x/x11_types.h" | |
15 #include "ui/views/views_export.h" | 12 #include "ui/views/views_export.h" |
16 | 13 |
17 namespace aura { | |
18 class Window; | |
19 } | |
20 | |
21 namespace gfx { | |
22 class Point; | |
23 } | |
24 | |
25 namespace views { | 14 namespace views { |
26 class DesktopWindowTreeHost; | 15 class DesktopWindowTreeHost; |
27 | 16 |
28 // An EventFilter that sets properties on X11 windows. | 17 // An EventFilter that sets properties on native windows. |
sadrul
2017/06/28 04:41:58
Add a comment that downstream projects use this (m
msisov
2017/06/28 20:55:04
Done.
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29 class VIEWS_EXPORT X11WindowEventFilter : public ui::EventHandler { | 18 class VIEWS_EXPORT WindowEventFilter : public ui::EventHandler { |
30 public: | 19 public: |
31 explicit X11WindowEventFilter(DesktopWindowTreeHost* window_tree_host); | 20 explicit WindowEventFilter(DesktopWindowTreeHost* window_tree_host); |
32 ~X11WindowEventFilter() override; | 21 ~WindowEventFilter() override; |
33 | 22 |
34 // Overridden from ui::EventHandler: | 23 // Overridden from ui::EventHandler: |
35 void OnMouseEvent(ui::MouseEvent* event) override; | 24 void OnMouseEvent(ui::MouseEvent* event) override; |
36 | 25 |
37 private: | 26 private: |
38 // Called when the user clicked the caption area. | 27 // Called when the user clicked the caption area. |
39 void OnClickedCaption(ui::MouseEvent* event, | 28 void OnClickedCaption(ui::MouseEvent* event, int previous_click_component); |
40 int previous_click_component); | |
41 | 29 |
42 // Called when the user clicked the maximize button. | 30 // Called when the user clicked the maximize button. |
43 void OnClickedMaximizeButton(ui::MouseEvent* event); | 31 void OnClickedMaximizeButton(ui::MouseEvent* event); |
44 | 32 |
45 void ToggleMaximizedState(); | 33 void ToggleMaximizedState(); |
46 | 34 |
47 // Dispatches a _NET_WM_MOVERESIZE message to the window manager to tell it | 35 // Dispatches a _NET_WM_MOVERESIZE message to the window manager to tell it |
48 // to act as if a border or titlebar drag occurred. | 36 // to act as if a border or titlebar drag occurred. |
sadrul
2017/06/28 04:41:58
This documentation should be updated to reflect wh
msisov
2017/06/28 20:55:04
Done.
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49 bool DispatchHostWindowDragMovement(int hittest, | 37 virtual void MaybeDispatchHostWindowDragMovement(int hittest, |
50 const gfx::Point& screen_location); | 38 ui::MouseEvent* event); |
51 | 39 |
52 // The display and the native X window hosting the root window. | 40 virtual void LowerWindow(); |
sadrul
2017/06/28 04:41:58
Document what this is expected to do.
msisov
2017/06/28 20:55:04
Done.
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53 XDisplay* xdisplay_; | |
54 ::Window xwindow_; | |
55 | |
56 // The native root window. | |
57 ::Window x_root_window_; | |
58 | 41 |
59 DesktopWindowTreeHost* window_tree_host_; | 42 DesktopWindowTreeHost* window_tree_host_; |
60 | 43 |
61 // The non-client component for the target of a MouseEvent. Mouse events can | 44 // The non-client component for the target of a MouseEvent. Mouse events can |
62 // be destructive to the window tree, which can cause the component of a | 45 // be destructive to the window tree, which can cause the component of a |
63 // ui::EF_IS_DOUBLE_CLICK event to no longer be the same as that of the | 46 // ui::EF_IS_DOUBLE_CLICK event to no longer be the same as that of the |
64 // initial click. Acting on a double click should only occur for matching | 47 // initial click. Acting on a double click should only occur for matching |
65 // components. | 48 // components. |
66 int click_component_; | 49 int click_component_; |
67 | 50 |
68 DISALLOW_COPY_AND_ASSIGN(X11WindowEventFilter); | 51 DISALLOW_COPY_AND_ASSIGN(WindowEventFilter); |
69 }; | 52 }; |
70 | 53 |
71 } // namespace views | 54 } // namespace views |
72 | 55 |
73 #endif // UI_VIEWS_WIDGET_DESKTOP_AURA_X11_WINDOW_EVENT_FILTER_H_ | 56 #endif // UI_VIEWS_WIDGET_DESKTOP_AURA_WINDOW_EVENT_FILTER_H_ |
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