2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_CAPTURE_TYPES_H_
12 #define WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_CAPTURE_TYPES_H_
16 #include "webrtc/modules/desktop_capture/desktop_geometry.h"
17 #include "webrtc/typedefs.h"
21 // Type used to identify windows on the desktop. Values are platform-specific:
22 // - On Windows: HWND cast to intptr_t.
23 // - On Linux (with X11): X11 Window (unsigned long) type cast to intptr_t.
24 // - On OSX: integer window number.
25 typedef intptr_t WindowId;
27 const WindowId kNullWindowId = 0;
29 // Type used to identify screens on the desktop. Values are platform-specific:
30 // - On Windows: integer display device index.
31 // - On OSX: CGDirectDisplayID cast to intptr_t.
32 // - On Linux (with X11): TBD.
33 typedef intptr_t ScreenId;
35 // The screen id corresponds to all screen combined together.
36 const ScreenId kFullDesktopScreenId = -1;
38 const ScreenId kInvalidScreenId = -2;
42 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_CAPTURE_TYPES_H_