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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_ | 5 #ifndef UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_ |
6 #define UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_ | 6 #define UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "ui/events/events_export.h" | 9 #include "ui/events/events_export.h" |
10 #include "ui/events/platform/platform_event_source.h" | 10 #include "ui/events/platform/platform_event_source.h" |
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34 // xserver that |w| has been mapped; StructureNotifyMask events on |w| are | 34 // xserver that |w| has been mapped; StructureNotifyMask events on |w| are |
35 // pulled out from the queue and dispatched out of order. | 35 // pulled out from the queue and dispatched out of order. |
36 // | 36 // |
37 // For those that know X11, this is really a wrapper around XWindowEvent | 37 // For those that know X11, this is really a wrapper around XWindowEvent |
38 // which still makes sure the preempted event is dispatched instead of | 38 // which still makes sure the preempted event is dispatched instead of |
39 // dropped on the floor. This method exists because mapping a window is | 39 // dropped on the floor. This method exists because mapping a window is |
40 // asynchronous (and we receive an XEvent when mapped), while there are also | 40 // asynchronous (and we receive an XEvent when mapped), while there are also |
41 // functions which require a mapped window. | 41 // functions which require a mapped window. |
42 void BlockUntilWindowMapped(XID window); | 42 void BlockUntilWindowMapped(XID window); |
43 | 43 |
| 44 protected: |
| 45 XDisplay* display() { return display_; } |
| 46 |
44 private: | 47 private: |
45 // Initializes the glib event source for X. | |
46 void InitXSource(); | |
47 | |
48 // PlatformEventSource: | 48 // PlatformEventSource: |
49 virtual uint32_t DispatchEvent(XEvent* xevent) OVERRIDE; | 49 virtual uint32_t DispatchEvent(XEvent* xevent) OVERRIDE; |
50 | 50 |
51 // The connection to the X11 server used to receive the events. | 51 // The connection to the X11 server used to receive the events. |
52 XDisplay* display_; | 52 XDisplay* display_; |
53 | 53 |
54 // The GLib event source for X events. | |
55 GSource* x_source_; | |
56 | |
57 // The poll attached to |x_source_|. | |
58 scoped_ptr<GPollFD> x_poll_; | |
59 | |
60 DISALLOW_COPY_AND_ASSIGN(X11EventSource); | 54 DISALLOW_COPY_AND_ASSIGN(X11EventSource); |
61 }; | 55 }; |
62 | 56 |
63 } // namespace ui | 57 } // namespace ui |
64 | 58 |
65 #endif // UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_ | 59 #endif // UI_EVENTS_PLATFORM_X11_X11_EVENT_SOURCE_H_ |
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