Linux: Change the cursor back to the default arrow when the render view loses...

chrome/browser/tab_contents/web_contents_view_gtk.cc

 // Copyright (c) 2009 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 "chrome/browser/tab_contents/web_contents_view_gtk.h"
 
 #include <gdk/gdk.h>
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
 
@@ skipping 18 matching lines @@
                  TabContents* tab_contents) {
   if (GTK_WIDGET_HAS_FOCUS(widget))
     return TRUE;
 
   gtk_widget_grab_focus(widget);
   bool reverse = focus == GTK_DIR_TAB_BACKWARD;
   tab_contents->SetInitialFocus(reverse);
   return TRUE;
 }
 
+// Whenever we lose focus, set the cursor back to that of our parent window,
+// which should be the default arrow.
+gboolean OnFocusOut(GtkWidget* widget, GdkEventFocus* event, void*) {
+  gdk_window_set_cursor(widget->window, NULL);
+  return FALSE;
+}
+
 // Callback used in WebContentsViewGtk::CreateViewForWidget().
 void RemoveWidget(GtkWidget* widget, void* container) {
   gtk_container_remove(GTK_CONTAINER(container), widget);
 }
 
 }  // namespace
 
 // static
 WebContentsView* WebContentsView::Create(WebContents* web_contents) {
   return new WebContentsViewGtk(web_contents);
@@ skipping 18 matching lines @@
 }
 
 RenderWidgetHostView* WebContentsViewGtk::CreateViewForWidget(
     RenderWidgetHost* render_widget_host) {
   DCHECK(!render_widget_host->view());
   RenderWidgetHostViewGtk* view =
       new RenderWidgetHostViewGtk(render_widget_host);
   gtk_widget_show(view->native_view());
   g_signal_connect(view->native_view(), "focus",
                    G_CALLBACK(OnFocus), web_contents_);
+  g_signal_connect(view->native_view(), "focus-out-event",
+                   G_CALLBACK(OnFocusOut), NULL);
   gtk_container_foreach(GTK_CONTAINER(vbox_), RemoveWidget, vbox_);
   gtk_box_pack_start(GTK_BOX(vbox_), view->native_view(), TRUE, TRUE, 0);
   return view;
 }
 
 gfx::NativeView WebContentsViewGtk::GetNativeView() const {
   return vbox_;
 }
 
 gfx::NativeView WebContentsViewGtk::GetContentNativeView() const {
@@ skipping 136 matching lines @@
     const gfx::Rect& initial_pos,
     bool user_gesture) {
   NOTIMPLEMENTED();
 }
 
 void WebContentsViewGtk::ShowCreatedWidgetInternal(
     RenderWidgetHostView* widget_host_view,
     const gfx::Rect& initial_pos) {
   NOTIMPLEMENTED();
 }