Make the cursor have separate mode for disabled mouse events and invisible.

ui/views/widget/desktop_aura/desktop_root_window_host_linux.cc

 // Copyright (c) 2012 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/views/widget/desktop_aura/desktop_root_window_host_linux.h"
 
 #include <X11/extensions/XInput2.h>
 #include <X11/Xatom.h>
 #include <X11/Xutil.h>
 
 #include "base/message_pump_aurax11.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
+#include "ui/aura/client/cursor_client.h"
 #include "ui/aura/client/default_capture_client.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/client/user_action_client.h"
 #include "ui/aura/focus_manager.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window_property.h"
 #include "ui/base/events/event_utils.h"
 #include "ui/base/touch/touch_factory.h"
 #include "ui/base/x/x11_util.h"
 #include "ui/native_theme/native_theme.h"
@@ skipping 701 matching lines @@
   if (g_current_capture)
     g_current_capture->OnCaptureReleased();
 }
 
 void DesktopRootWindowHostLinux::SetCursor(gfx::NativeCursor cursor) {
   XDefineCursor(xdisplay_, xwindow_, cursor.platform());
 }
 
 bool DesktopRootWindowHostLinux::QueryMouseLocation(
     gfx::Point* location_return) {
+  aura::client::CursorClient* cursor_client =
+      aura::client::GetCursorClient(GetRootWindow());
+  if (cursor_client && !cursor_client->IsMouseEventsEnabled()) {
+    *location_return = gfx::Point(0, 0);
+    return false;
+  }
+
   ::Window root_return, child_return;
   int root_x_return, root_y_return, win_x_return, win_y_return;
   unsigned int mask_return;
   XQueryPointer(xdisplay_,
                 xwindow_,
                 &root_return,
                 &child_return,
                 &root_x_return, &root_y_return,
                 &win_x_return, &win_y_return,
                 &mask_return);
@@ skipping 324 matching lines @@
 DesktopRootWindowHost* DesktopRootWindowHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura,
     const gfx::Rect& initial_bounds) {
   return new DesktopRootWindowHostLinux(native_widget_delegate,
                                         desktop_native_widget_aura,
                                         initial_bounds);
 }
 
 }  // namespace views