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 #include "ui/views/widget/desktop_aura/x11_desktop_handler.h" | 5 #include "ui/views/widget/desktop_aura/x11_desktop_handler.h" |
6 | 6 |
7 #include <X11/Xatom.h> | 7 #include <X11/Xatom.h> |
8 #include <X11/Xlib.h> | 8 #include <X11/Xlib.h> |
9 | 9 |
10 #include "base/message_loop/message_loop.h" | 10 #include "base/message_loop/message_loop.h" |
11 #include "base/strings/string_number_conversions.h" | 11 #include "base/strings/string_number_conversions.h" |
12 #include "ui/aura/env.h" | 12 #include "ui/aura/env.h" |
13 #include "ui/aura/window_event_dispatcher.h" | 13 #include "ui/aura/window_event_dispatcher.h" |
14 #include "ui/base/x/x11_menu_list.h" | 14 #include "ui/base/x/x11_menu_list.h" |
15 #include "ui/base/x/x11_util.h" | 15 #include "ui/base/x/x11_util.h" |
16 #include "ui/base/x/x11_window_event_manager.h" | 16 #include "ui/base/x/x11_window_event_manager.h" |
17 #include "ui/events/platform/platform_event_source.h" | 17 #include "ui/events/platform/platform_event_source.h" |
18 #include "ui/gfx/x/x11_error_tracker.h" | 18 #include "ui/gfx/x/x11_error_tracker.h" |
19 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h" | 19 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h" |
20 | 20 |
21 namespace { | 21 namespace { |
22 | 22 |
23 const char* const kAtomsToCache[] = { | |
24 "_NET_CURRENT_DESKTOP", | |
25 nullptr | |
26 }; | |
27 | |
28 // Our global instance. Deleted when our Env() is deleted. | 23 // Our global instance. Deleted when our Env() is deleted. |
29 views::X11DesktopHandler* g_handler = NULL; | 24 views::X11DesktopHandler* g_handler = NULL; |
30 | 25 |
31 } // namespace | 26 } // namespace |
32 | 27 |
33 namespace views { | 28 namespace views { |
34 | 29 |
35 // static | 30 // static |
36 X11DesktopHandler* X11DesktopHandler::get() { | 31 X11DesktopHandler* X11DesktopHandler::get() { |
37 if (!g_handler) | 32 if (!g_handler) |
38 g_handler = new X11DesktopHandler; | 33 g_handler = new X11DesktopHandler; |
39 | 34 |
40 return g_handler; | 35 return g_handler; |
41 } | 36 } |
42 | 37 |
43 // static | 38 // static |
44 X11DesktopHandler* X11DesktopHandler::get_dont_create() { | 39 X11DesktopHandler* X11DesktopHandler::get_dont_create() { |
45 return g_handler; | 40 return g_handler; |
46 } | 41 } |
47 | 42 |
48 X11DesktopHandler::X11DesktopHandler() | 43 X11DesktopHandler::X11DesktopHandler() |
49 : xdisplay_(gfx::GetXDisplay()), | 44 : xdisplay_(gfx::GetXDisplay()), |
50 x_root_window_(DefaultRootWindow(xdisplay_)), | 45 x_root_window_(DefaultRootWindow(xdisplay_)) { |
51 atom_cache_(xdisplay_, kAtomsToCache) { | |
52 if (ui::PlatformEventSource::GetInstance()) | 46 if (ui::PlatformEventSource::GetInstance()) |
53 ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this); | 47 ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this); |
54 aura::Env::GetInstance()->AddObserver(this); | 48 aura::Env::GetInstance()->AddObserver(this); |
55 | 49 |
56 x_root_window_events_.reset(new ui::XScopedEventSelector( | 50 x_root_window_events_.reset(new ui::XScopedEventSelector( |
57 x_root_window_, | 51 x_root_window_, |
58 PropertyChangeMask | StructureNotifyMask | SubstructureNotifyMask)); | 52 PropertyChangeMask | StructureNotifyMask | SubstructureNotifyMask)); |
59 } | 53 } |
60 | 54 |
61 X11DesktopHandler::~X11DesktopHandler() { | 55 X11DesktopHandler::~X11DesktopHandler() { |
(...skipping 27 matching lines...) Expand all Loading... |
89 | 83 |
90 bool X11DesktopHandler::CanDispatchEvent(const ui::PlatformEvent& event) { | 84 bool X11DesktopHandler::CanDispatchEvent(const ui::PlatformEvent& event) { |
91 return event->type == CreateNotify || event->type == DestroyNotify || | 85 return event->type == CreateNotify || event->type == DestroyNotify || |
92 (event->type == PropertyNotify && | 86 (event->type == PropertyNotify && |
93 event->xproperty.window == x_root_window_); | 87 event->xproperty.window == x_root_window_); |
94 } | 88 } |
95 | 89 |
96 uint32_t X11DesktopHandler::DispatchEvent(const ui::PlatformEvent& event) { | 90 uint32_t X11DesktopHandler::DispatchEvent(const ui::PlatformEvent& event) { |
97 switch (event->type) { | 91 switch (event->type) { |
98 case PropertyNotify: { | 92 case PropertyNotify: { |
99 if (event->xproperty.atom == | 93 if (event->xproperty.atom == ui::GetAtom("_NET_CURRENT_DESKTOP")) { |
100 atom_cache_.GetAtom("_NET_CURRENT_DESKTOP")) { | |
101 if (UpdateWorkspace()) { | 94 if (UpdateWorkspace()) { |
102 for (views::X11DesktopHandlerObserver& observer : observers_) | 95 for (views::X11DesktopHandlerObserver& observer : observers_) |
103 observer.OnWorkspaceChanged(workspace_); | 96 observer.OnWorkspaceChanged(workspace_); |
104 } | 97 } |
105 } | 98 } |
106 break; | 99 break; |
107 } | 100 } |
108 case CreateNotify: | 101 case CreateNotify: |
109 OnWindowCreatedOrDestroyed(event->type, event->xcreatewindow.window); | 102 OnWindowCreatedOrDestroyed(event->type, event->xcreatewindow.window); |
110 break; | 103 break; |
(...skipping 28 matching lines...) Expand all Loading... |
139 // The window might be destroyed if the message pump did not get a chance to | 132 // The window might be destroyed if the message pump did not get a chance to |
140 // run but we can safely ignore the X error. | 133 // run but we can safely ignore the X error. |
141 gfx::X11ErrorTracker error_tracker; | 134 gfx::X11ErrorTracker error_tracker; |
142 ui::XMenuList::GetInstance()->MaybeRegisterMenu(window); | 135 ui::XMenuList::GetInstance()->MaybeRegisterMenu(window); |
143 } else { | 136 } else { |
144 ui::XMenuList::GetInstance()->MaybeUnregisterMenu(window); | 137 ui::XMenuList::GetInstance()->MaybeUnregisterMenu(window); |
145 } | 138 } |
146 } | 139 } |
147 | 140 |
148 } // namespace views | 141 } // namespace views |
OLD | NEW |