Fixing some warnings on Linux

src/views/unix/SkOSWindow_Unix.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
 #include <X11/XKBlib.h>
@@ skipping 137 matching lines @@
     this->mapWindowAndWait();
     fUnixWindow.fGc = XCreateGC(dsp, fUnixWindow.fWin, 0, NULL);
 }
 
 
 void SkOSWindow::post_linuxevent() {
     // Put an event in the X queue to fire an SkEvent.
     if (NULL == fUnixWindow.fDisplay) {
         return;
     }
-    long event_mask = NoEventMask;

[sugoi, 2013/03/06 16:14:59]

unused variable

     XClientMessageEvent event;
     event.type = ClientMessage;
     Atom myAtom(0);
     event.message_type = myAtom;
     event.format = 32;
     event.data.l[0] = 0;
     XSendEvent(fUnixWindow.fDisplay, fUnixWindow.fWin, false, 0,
                (XEvent*) &event);
     XFlush(fUnixWindow.fDisplay);
 }
@@ skipping 212 matching lines @@
     return false;
 }
 
 bool SkOSWindow::onHandleKey(SkKey key) {
     return false;
 }
 
 bool SkOSWindow::onHandleKeyUp(SkKey key) {
     return false;
 }