Index: ui/events/platform/x11/x11_event_source_libevent.cc |
diff --git a/ui/events/platform/x11/x11_event_source_libevent.cc b/ui/events/platform/x11/x11_event_source_libevent.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0f27e69f69fda1642e251795ebe5bb9d1679cc72 |
--- /dev/null |
+++ b/ui/events/platform/x11/x11_event_source_libevent.cc |
@@ -0,0 +1,51 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "ui/events/platform/x11/x11_event_source.h" |
+ |
+#include <X11/Xlib.h> |
+ |
+#include "base/message_loop/message_loop.h" |
+#include "base/message_loop/message_pump_libevent.h" |
+ |
+namespace ui { |
+ |
+namespace { |
+ |
+class X11EventSourceLibevent : public X11EventSource, |
+ public base::MessagePumpLibevent::Watcher { |
+ public: |
+ explicit X11EventSourceLibevent(XDisplay* display) |
+ : X11EventSource(display) { |
+ int fd = ConnectionNumber(display); |
+ base::MessageLoopForUI::current()->WatchFileDescriptor(fd, true, |
+ base::MessagePumpLibevent::WATCH_READ, &watcher_controller_, this); |
+ } |
+ |
+ virtual ~X11EventSourceLibevent() { |
+ } |
+ |
+ private: |
+ // base::MessagePumpLibevent::Watcher: |
+ virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE { |
+ DispatchXEvents(); |
+ } |
+ |
+ virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE { |
+ NOTREACHED(); |
+ } |
+ |
+ base::MessagePumpLibevent::FileDescriptorWatcher watcher_controller_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(X11EventSourceLibevent); |
+}; |
+ |
+} // namespace |
+ |
+scoped_ptr<PlatformEventSource> PlatformEventSource::CreateDefault() { |
+ return scoped_ptr<PlatformEventSource>( |
+ new X11EventSourceLibevent(gfx::GetXDisplay())); |
+} |
+ |
+} // namespace ui |