Fix a bug where we were getting a resize cursor near the top of the web

chrome/browser/gtk/browser_window_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/gtk/browser_window_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <X11/XF86keysym.h>
 
 #include "app/resource_bundle.h"
@@ skipping 688 matching lines @@
 void BrowserWindowGtk::ShowNewProfileDialog() {
   NOTIMPLEMENTED();
 }
 
 void BrowserWindowGtk::ShowHTMLDialog(HtmlDialogUIDelegate* delegate,
                                       gfx::NativeWindow parent_window) {
   NOTIMPLEMENTED();
 }
 
 void BrowserWindowGtk::UserChangedTheme() {
+  SetBackgroundColor();
   gdk_window_invalidate_rect(GTK_WIDGET(window_)->window,
       &GTK_WIDGET(window_)->allocation, TRUE);
 }
 
 int BrowserWindowGtk::GetExtraRenderViewHeight() const {
   int sum = infobar_container_->TotalHeightOfClosingBars();
   if (bookmark_bar_->IsClosing())
     sum += bookmark_bar_->GetHeight();
   if (download_shelf_.get() && download_shelf_->IsClosing()) {
     sum += download_shelf_->GetHeight();
@@ skipping 413 matching lines @@
                                             BrowserWindowGtk* browser_window) {
   int command_id = GetCommandId(keyval, modifier);
   browser_window->ExecuteBrowserCommand(command_id);
 
   return TRUE;
 }
 
 // static
 gboolean BrowserWindowGtk::OnMouseMoveEvent(GtkWidget* widget,
     GdkEventMotion* event, BrowserWindowGtk* browser) {
+  // Get the mouse position relative to |widget|.  We can't just use event->x
+  // and event->y because that's relative to the gdk window that got the
+  // event.
+  gint x = 0;
+  gint y = 0;
+  gtk_widget_get_pointer(widget, &x, &y);
+
   // Update the cursor if we're on the custom frame border.
   GdkWindowEdge edge;
-  bool has_hit_edge = browser->GetWindowEdge(static_cast<int>(event->x),
-      static_cast<int>(event->y), &edge);
+  bool has_hit_edge = browser->GetWindowEdge(x, y, &edge);
   GdkCursorType new_cursor = GDK_LAST_CURSOR;
   if (has_hit_edge)
     new_cursor = GdkWindowEdgeToGdkCursorType(edge);
 
   GdkCursorType last_cursor = GDK_LAST_CURSOR;
   if (browser->frame_cursor_)
     last_cursor = browser->frame_cursor_->type;
 
   if (last_cursor != new_cursor) {
     if (browser->frame_cursor_) {
@@ skipping 177 matching lines @@
       *edge = GDK_WINDOW_EDGE_NORTH_EAST;
     } else if (y < bounds_.height() - kResizeAreaCornerSize) {
       *edge = GDK_WINDOW_EDGE_EAST;
     } else {
       *edge = GDK_WINDOW_EDGE_SOUTH_EAST;
     }
     return true;
   }
   NOTREACHED();
 }