ui/aura/test/x11_event_sender.cc

   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/aura/test/x11_event_sender.h"
   6
   7 #include <X11/Xlib.h>
   8
   9 #include "ui/aura/window_tree_host.h"
  10 #include "ui/gfx/geometry/point.h"
  11
  12 namespace aura {
  13 namespace test {
  14
  15 void PostEventToWindowTreeHost(const XEvent& xevent, WindowTreeHost* host) {
  16   XDisplay* xdisplay = gfx::GetXDisplay();
  17   XID xwindow = host->GetAcceleratedWidget();
  18   XEvent event = xevent;
  19   event.xany.display = xdisplay;
  20   event.xany.window = xwindow;
  21
  22   switch (event.type) {
  23     case EnterNotify:
  24     case LeaveNotify:
  25     case MotionNotify:
  26     case KeyPress:
  27     case KeyRelease:
  28     case ButtonPress:
  29     case ButtonRelease: {
  30       // The fields used below are in the same place for all of events
  31       // above. Using xmotion from XEvent's unions to avoid repeating
  32       // the code.
  33       event.xmotion.root = DefaultRootWindow(event.xany.display);
  34       event.xmotion.time = CurrentTime;
  35
  36       gfx::Point point(event.xmotion.x, event.xmotion.y);
  37       host->ConvertPointToNativeScreen(&point);
  38       event.xmotion.x_root = point.x();
  39       event.xmotion.y_root = point.y();
  40     }
  41     default:
  42       break;
  43   }
  44   XSendEvent(xdisplay, xwindow, False, 0, &event);
  45   XFlush(xdisplay);
  46 }
  47
  48 }  // namespace test
  49 }  // namespace aura