summaryrefslogtreecommitdiffstats
path: root/ui/aura/client/cursor_client.h
blob: 418c559dad63b118b9f621cf36b22a40dee626c3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
// 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.

#ifndef UI_AURA_CLIENT_CURSOR_CLIENT_H_
#define UI_AURA_CLIENT_CURSOR_CLIENT_H_

#include "ui/aura/aura_export.h"
#include "ui/gfx/native_widget_types.h"

namespace aura {
class Window;
namespace client {

// An interface that receives cursor change events.
class AURA_EXPORT CursorClient {
 public:
  // Notes that |window| has requested the change to |cursor|.
  virtual void SetCursor(gfx::NativeCursor cursor) = 0;

  // Changes the visibility of the cursor.
  virtual void ShowCursor(bool show) = 0;

  // Gets whether the cursor is visible.
  virtual bool IsCursorVisible() const = 0;

 protected:
  virtual ~CursorClient() {}
};

// Sets/Gets the activation client for the specified window.
AURA_EXPORT void SetCursorClient(Window* window,
                                 CursorClient* client);
AURA_EXPORT CursorClient* GetCursorClient(Window* window);

}  // namespace client
}  // namespace aura

#endif  // UI_AURA_CLIENT_CURSOR_CLIENT_H_