Make cursors work on win aura.

ui/views/widget/desktop_root_window_host_win.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_root_window_host_win.h"
 
 #include "ui/aura/desktop/desktop_activation_client.h"
+#include "ui/aura/desktop/desktop_cursor_client.h"
 #include "ui/aura/desktop/desktop_dispatcher_client.h"
 #include "ui/aura/focus_manager.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/shared/compound_event_filter.h"
+#include "ui/base/cursor/cursor_loader_win.h"
 #include "ui/base/win/shell.h"
 #include "ui/views/ime/input_method_win.h"
 #include "ui/views/widget/desktop_capture_client.h"
+#include "ui/views/widget/desktop_screen_position_client_aura.h"
 #include "ui/views/win/hwnd_message_handler.h"
 
 namespace views {
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopRootWindowHostWin, public:
 
 DesktopRootWindowHostWin::DesktopRootWindowHostWin(
     internal::NativeWidgetDelegate* native_widget_delegate,
     const gfx::Rect& initial_bounds)
@@ skipping 35 matching lines @@
 
   activation_client_.reset(
       new aura::DesktopActivationClient(root_window_->GetFocusManager()));
   aura::client::SetActivationClient(root_window_.get(),
                                     activation_client_.get());
 
   dispatcher_client_.reset(new aura::DesktopDispatcherClient);
   aura::client::SetDispatcherClient(root_window_.get(),
                                     dispatcher_client_.get());
 
+  cursor_client_.reset(new aura::DesktopCursorClient(root_window_.get()));
+  aura::client::SetCursorClient(root_window_.get(), cursor_client_.get());
+
+
+  position_client_.reset(new DesktopScreenPositionClient());
+  aura::client::SetScreenPositionClient(root_window_.get(),
+                                        position_client_.get());
+
   // CEF sets focus to the window the user clicks down on.
   // TODO(beng): see if we can't do this some other way. CEF seems a heavy-
   //             handed way of accomplishing focus.
   root_window_->SetEventFilter(new aura::shared::CompoundEventFilter);
 }
 
 void DesktopRootWindowHostWin::Close() {
   message_handler_->Close();
 }
 
@@ skipping 135 matching lines @@
   return gfx::Point(1, 1);
 }
 
 void DesktopRootWindowHostWin::SetCapture() {
 }
 
 void DesktopRootWindowHostWin::ReleaseCapture() {
 }
 
 void DesktopRootWindowHostWin::SetCursor(gfx::NativeCursor cursor) {
+  // Custom web cursors are handled directly.
+  if (cursor == ui::kCursorCustom)
+    return;
+  ui::CursorLoaderWin cursor_loader;
+  cursor_loader.SetPlatformCursor(&cursor);
+
+  message_handler_->SetCursor(cursor.platform());
 }
 
 void DesktopRootWindowHostWin::ShowCursor(bool show) {
 }
 
 bool DesktopRootWindowHostWin::QueryMouseLocation(gfx::Point* location_return) {
   return false;
 }
 
 bool DesktopRootWindowHostWin::ConfineCursorToRootWindow() {
@@ skipping 293 matching lines @@
 // DesktopRootWindowHost, public:
 
 // static
 DesktopRootWindowHost* DesktopRootWindowHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     const gfx::Rect& initial_bounds) {
   return new DesktopRootWindowHostWin(native_widget_delegate, initial_bounds);
 }
 
 }  // namespace views