MultiMonitor support

ash/monitor/secondary_monitor_view.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 "ash/monitor/secondary_monitor_view.h"
+
+#include "third_party/skia/include/core/SkColor.h"
+#include "ui/aura/window.h"
+#include "ui/views/view.h"
+#include "ui/views/background.h"
+#include "ui/views/widget/widget_delegate.h"
+#include "ui/views/widget/widget.h"
+
+namespace ash {
+namespace {
+
+const SkColor kBackground = SkColorSetRGB(0x33, 0x33, 0x33);
+
+// A view to be displayed on secondary monitor.
+class SecondaryMonitorView : public views::WidgetDelegateView {
+ public:
+  SecondaryMonitorView() {
+    set_background(views::Background::CreateSolidBackground(kBackground));
+  }
+  ~SecondaryMonitorView() {
+  }
+};
+
+}  // namespace
+
+views::Widget* CreateSecondaryMonitorWidget(aura::Window* parent) {
+  views::Widget* desktop_widget = new views::Widget;
+  views::Widget::InitParams params(
+      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
+  SecondaryMonitorView* view = new SecondaryMonitorView();
+  params.delegate = view;
+  params.parent = parent;
+  desktop_widget->Init(params);
+  desktop_widget->SetContentsView(view);
+  desktop_widget->Show();
+  desktop_widget->GetNativeView()->SetName("SecondaryMonitor");
+  return desktop_widget;
+}
+
+}  // namespace ash