| 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 #include "base/message_loop/message_pump_gtk.h" | |
| 6 | |
| 7 #include <gtk/gtk.h> | |
| 8 #include <gdk/gdkx.h> | |
| 9 | |
| 10 #include "base/debug/trace_event.h" | |
| 11 #include "base/profiler/scoped_profile.h" | |
| 12 | |
| 13 namespace base { | |
| 14 | |
| 15 namespace { | |
| 16 | |
| 17 const char* EventToTypeString(const GdkEvent* event) { | |
| 18 switch (event->type) { | |
| 19 case GDK_NOTHING: return "GDK_NOTHING"; | |
| 20 case GDK_DELETE: return "GDK_DELETE"; | |
| 21 case GDK_DESTROY: return "GDK_DESTROY"; | |
| 22 case GDK_EXPOSE: return "GDK_EXPOSE"; | |
| 23 case GDK_MOTION_NOTIFY: return "GDK_MOTION_NOTIFY"; | |
| 24 case GDK_BUTTON_PRESS: return "GDK_BUTTON_PRESS"; | |
| 25 case GDK_2BUTTON_PRESS: return "GDK_2BUTTON_PRESS"; | |
| 26 case GDK_3BUTTON_PRESS: return "GDK_3BUTTON_PRESS"; | |
| 27 case GDK_BUTTON_RELEASE: return "GDK_BUTTON_RELEASE"; | |
| 28 case GDK_KEY_PRESS: return "GDK_KEY_PRESS"; | |
| 29 case GDK_KEY_RELEASE: return "GDK_KEY_RELEASE"; | |
| 30 case GDK_ENTER_NOTIFY: return "GDK_ENTER_NOTIFY"; | |
| 31 case GDK_LEAVE_NOTIFY: return "GDK_LEAVE_NOTIFY"; | |
| 32 case GDK_FOCUS_CHANGE: return "GDK_FOCUS_CHANGE"; | |
| 33 case GDK_CONFIGURE: return "GDK_CONFIGURE"; | |
| 34 case GDK_MAP: return "GDK_MAP"; | |
| 35 case GDK_UNMAP: return "GDK_UNMAP"; | |
| 36 case GDK_PROPERTY_NOTIFY: return "GDK_PROPERTY_NOTIFY"; | |
| 37 case GDK_SELECTION_CLEAR: return "GDK_SELECTION_CLEAR"; | |
| 38 case GDK_SELECTION_REQUEST: return "GDK_SELECTION_REQUEST"; | |
| 39 case GDK_SELECTION_NOTIFY: return "GDK_SELECTION_NOTIFY"; | |
| 40 case GDK_PROXIMITY_IN: return "GDK_PROXIMITY_IN"; | |
| 41 case GDK_PROXIMITY_OUT: return "GDK_PROXIMITY_OUT"; | |
| 42 case GDK_DRAG_ENTER: return "GDK_DRAG_ENTER"; | |
| 43 case GDK_DRAG_LEAVE: return "GDK_DRAG_LEAVE"; | |
| 44 case GDK_DRAG_MOTION: return "GDK_DRAG_MOTION"; | |
| 45 case GDK_DRAG_STATUS: return "GDK_DRAG_STATUS"; | |
| 46 case GDK_DROP_START: return "GDK_DROP_START"; | |
| 47 case GDK_DROP_FINISHED: return "GDK_DROP_FINISHED"; | |
| 48 case GDK_CLIENT_EVENT: return "GDK_CLIENT_EVENT"; | |
| 49 case GDK_VISIBILITY_NOTIFY: return "GDK_VISIBILITY_NOTIFY"; | |
| 50 case GDK_NO_EXPOSE: return "GDK_NO_EXPOSE"; | |
| 51 case GDK_SCROLL: return "GDK_SCROLL"; | |
| 52 case GDK_WINDOW_STATE: return "GDK_WINDOW_STATE"; | |
| 53 case GDK_SETTING: return "GDK_SETTING"; | |
| 54 case GDK_OWNER_CHANGE: return "GDK_OWNER_CHANGE"; | |
| 55 case GDK_GRAB_BROKEN: return "GDK_GRAB_BROKEN"; | |
| 56 case GDK_DAMAGE: return "GDK_DAMAGE"; | |
| 57 default: | |
| 58 return "Unknown Gdk Event"; | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 } // namespace | |
| 63 | |
| 64 MessagePumpGtk::MessagePumpGtk() : MessagePumpGlib() { | |
| 65 gdk_event_handler_set(&EventDispatcher, this, NULL); | |
| 66 } | |
| 67 | |
| 68 void MessagePumpGtk::DispatchEvents(GdkEvent* event) { | |
| 69 UNSHIPPED_TRACE_EVENT1("task", "MessagePumpGtk::DispatchEvents", | |
| 70 "type", EventToTypeString(event)); | |
| 71 | |
| 72 WillProcessEvent(event); | |
| 73 | |
| 74 MessagePumpDispatcher* dispatcher = GetDispatcher(); | |
| 75 if (!dispatcher) | |
| 76 gtk_main_do_event(event); | |
| 77 else if (!dispatcher->Dispatch(event)) | |
| 78 Quit(); | |
| 79 | |
| 80 DidProcessEvent(event); | |
| 81 } | |
| 82 | |
| 83 // static | |
| 84 Display* MessagePumpGtk::GetDefaultXDisplay() { | |
| 85 static GdkDisplay* display = gdk_display_get_default(); | |
| 86 if (!display) { | |
| 87 // GTK / GDK has not been initialized, which is a decision we wish to | |
| 88 // support, for example for the GPU process. | |
| 89 static Display* xdisplay = XOpenDisplay(NULL); | |
| 90 return xdisplay; | |
| 91 } | |
| 92 return GDK_DISPLAY_XDISPLAY(display); | |
| 93 } | |
| 94 | |
| 95 MessagePumpGtk::~MessagePumpGtk() { | |
| 96 gdk_event_handler_set(reinterpret_cast<GdkEventFunc>(gtk_main_do_event), | |
| 97 this, NULL); | |
| 98 } | |
| 99 | |
| 100 void MessagePumpGtk::WillProcessEvent(GdkEvent* event) { | |
| 101 FOR_EACH_OBSERVER(MessagePumpObserver, observers(), WillProcessEvent(event)); | |
| 102 } | |
| 103 | |
| 104 void MessagePumpGtk::DidProcessEvent(GdkEvent* event) { | |
| 105 FOR_EACH_OBSERVER(MessagePumpObserver, observers(), DidProcessEvent(event)); | |
| 106 } | |
| 107 | |
| 108 // static | |
| 109 void MessagePumpGtk::EventDispatcher(GdkEvent* event, gpointer data) { | |
| 110 MessagePumpGtk* message_pump = reinterpret_cast<MessagePumpGtk*>(data); | |
| 111 message_pump->DispatchEvents(event); | |
| 112 } | |
| 113 | |
| 114 } // namespace base | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 16897005:
Revert 206507 "Move message_pump to base/message_loop." (Closed)
Base URL: svn://svn.chromium.org/chrome/