OLD | NEW |
(Empty) | |
| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "ui/events/platform/x11/x11_event_source.h" |
| 6 |
| 7 #include <X11/Xlib.h> |
| 8 |
| 9 #include "base/message_loop/message_loop.h" |
| 10 #include "base/message_loop/message_pump_libevent.h" |
| 11 |
| 12 namespace ui { |
| 13 |
| 14 namespace { |
| 15 |
| 16 class X11EventSourceLibevent : public X11EventSource, |
| 17 public base::MessagePumpLibevent::Watcher { |
| 18 public: |
| 19 explicit X11EventSourceLibevent(XDisplay* display) |
| 20 : X11EventSource(display) { |
| 21 int fd = ConnectionNumber(display); |
| 22 base::MessageLoopForUI::current()->WatchFileDescriptor(fd, true, |
| 23 base::MessagePumpLibevent::WATCH_READ, &watcher_controller_, this); |
| 24 } |
| 25 |
| 26 virtual ~X11EventSourceLibevent() { |
| 27 } |
| 28 |
| 29 private: |
| 30 // base::MessagePumpLibevent::Watcher: |
| 31 virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE { |
| 32 DispatchXEvents(); |
| 33 } |
| 34 |
| 35 virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE { |
| 36 NOTREACHED(); |
| 37 } |
| 38 |
| 39 base::MessagePumpLibevent::FileDescriptorWatcher watcher_controller_; |
| 40 |
| 41 DISALLOW_COPY_AND_ASSIGN(X11EventSourceLibevent); |
| 42 }; |
| 43 |
| 44 } // namespace |
| 45 |
| 46 scoped_ptr<PlatformEventSource> PlatformEventSource::CreateDefault() { |
| 47 return scoped_ptr<PlatformEventSource>( |
| 48 new X11EventSourceLibevent(gfx::GetXDisplay())); |
| 49 } |
| 50 |
| 51 } // namespace ui |
OLD | NEW |