touch: Hide the X cursor when not in use.

views/widget/root_view.cc

 // Copyright (c) 2011 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 "views/widget/root_view.h"
 
 #include <algorithm>
 
+#if defined(TOUCH_UI) && defined(HAVE_XINPUT2)
+#include <gdk/gdkx.h>
+#endif
+
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "gfx/canvas_skia.h"
+#include "gfx/gtk_util.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "views/focus/view_storage.h"
 #include "views/layout/fill_layout.h"
 #include "views/widget/widget.h"
 #include "views/window/window.h"
 
 #if defined(TOUCH_UI)
 #include "views/touchui/gesture_manager.h"
+#if defined(HAVE_XINPUT2)
+#include "views/touchui/touch_factory.h"
+#endif
 #endif
 
 #if defined(OS_LINUX)
 #include "views/widget/widget_gtk.h"
 #include "views/controls/textfield/native_textfield_views.h"
 #endif  // defined(OS_LINUX)
 
 namespace views {
 
 /////////////////////////////////////////////////////////////////////////////
@@ skipping 756 matching lines @@
     previous_cursor_ = ::SetCursor(cursor);
   } else if (previous_cursor_) {
     ::SetCursor(previous_cursor_);
     previous_cursor_ = NULL;
   }
 #elif defined(OS_LINUX)
   gfx::NativeView native_view =
       static_cast<WidgetGtk*>(GetWidget())->window_contents();
   if (!native_view)
     return;
+
+#if defined(TOUCH_UI) && defined(HAVE_XINPUT2)
+  if (!TouchFactory::GetInstance()->IsCursorVisible()) {
+    cursor = gfx::GetCursor(GDK_BLANK_CURSOR);
+  }
+#endif
+
   gdk_window_set_cursor(native_view->window, cursor);
 #endif
 }
 
 }  // namespace views