Add mouse event support to Chromoting client (Pepper and X11).

remoting/client/x11_view.cc

 // Copyright (c) 2010 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 "remoting/client/x11_view.h"
 
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/extensions/Xrender.h>
 #include <X11/extensions/Xcomposite.h>
@@ skipping 25 matching lines @@
   int root_window = RootWindow(display_, screen);
 
   // Creates the window.
   window_ = XCreateSimpleWindow(display_, root_window, 1, 1, 640, 480, 0,
                                 BlackPixel(display_, screen),
                                 BlackPixel(display_, screen));
   DCHECK(window_);
   XStoreName(display_, window_, "X11 Remoting");
 
   // Specifies what kind of messages we want to receive.
-  XSelectInput(display_, window_, ExposureMask | ButtonPressMask);
+  XSelectInput(display_,
+               window_,
+               ExposureMask
+               | KeyPressMask | KeyReleaseMask
+               | ButtonPressMask | ButtonReleaseMask
+               | PointerMotionMask);
+
   XMapWindow(display_, window_);
   return true;
 }
 
 void X11View::TearDown() {
   if (display_ && window_) {
     // Shutdown the window system.
     XDestroyWindow(display_, window_);
     XCloseDisplay(display_);
   }
@@ skipping 150 matching lines @@
   XEvent event;
   event.type = Expose;
   XSendEvent(display_, static_cast<int>(window_), true, ExposureMask, &event);
 }
 
 void X11View::OnDecodeDone() {
   // Since we do synchronous decoding here there's nothing in this method.
 }
 
 }  // namespace remoting