Get mouse events to work with win aura, and make the combobox function in the views examples app.

ui/views/widget/desktop_capture_client.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_capture_client.h"
+
+#include "ui/aura/root_window.h"
+#include "ui/aura/window.h"
+
+namespace views {
+
+DesktopCaptureClient::DesktopCaptureClient() : capture_window_(NULL) {
+}
+
+DesktopCaptureClient::~DesktopCaptureClient() {
+}
+
+void DesktopCaptureClient::SetCapture(aura::Window* window) {
+  if (window) {
+    DCHECK(window->GetRootWindow());
+    if (capture_window_)
+      DCHECK_EQ(window->GetRootWindow(), capture_window_->GetRootWindow());
+  }
+
+  aura::Window* old_capture = capture_window_;
+  capture_window_ = window;
+
+  aura::RootWindow* root_window = window ? window->GetRootWindow() :
+      capture_window_ ? capture_window_->GetRootWindow() : NULL;
+  if (root_window)
+    root_window->UpdateCapture(old_capture, window);
+}
+
+void DesktopCaptureClient::ReleaseCapture(aura::Window* window) {
+  if (capture_window_ != window)
+    return;
+  SetCapture(NULL);
+}
+
+aura::Window* DesktopCaptureClient::GetCaptureWindow() {
+  return capture_window_;
+}
+
+}  // namespace views