rhubarb-lip-sync/lib/webrtc-8d2248ff/webrtc/base/window.h

126 lines
3.3 KiB
C++

/*
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_BASE_WINDOW_H_
#define WEBRTC_BASE_WINDOW_H_
#include "webrtc/base/basictypes.h"
#include "webrtc/base/stringencode.h"
// Define platform specific window types.
#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
typedef unsigned long Window; // Avoid include <X11/Xlib.h>.
#elif defined(WEBRTC_WIN)
// We commonly include win32.h in webrtc/base so just include it here.
#include "webrtc/base/win32.h" // Include HWND, HMONITOR.
#elif defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
typedef unsigned int CGWindowID;
typedef unsigned int CGDirectDisplayID;
#endif
namespace rtc {
class WindowId {
public:
// Define WindowT for each platform.
#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
typedef Window WindowT;
#elif defined(WEBRTC_WIN)
typedef HWND WindowT;
#elif defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
typedef CGWindowID WindowT;
#else
typedef unsigned int WindowT;
#endif
static WindowId Cast(uint64_t id) {
#if defined(WEBRTC_WIN)
return WindowId(reinterpret_cast<WindowId::WindowT>(id));
#else
return WindowId(static_cast<WindowId::WindowT>(id));
#endif
}
static uint64_t Format(const WindowT& id) {
#if defined(WEBRTC_WIN)
return static_cast<uint64_t>(reinterpret_cast<uintptr_t>(id));
#else
return static_cast<uint64_t>(id);
#endif
}
WindowId() : id_(0) {}
WindowId(const WindowT& id) : id_(id) {} // NOLINT
const WindowT& id() const { return id_; }
bool IsValid() const { return id_ != 0; }
bool Equals(const WindowId& other) const {
return id_ == other.id();
}
private:
WindowT id_;
};
class DesktopId {
public:
// Define DesktopT for each platform.
#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
typedef Window DesktopT;
#elif defined(WEBRTC_WIN)
typedef HMONITOR DesktopT;
#elif defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
typedef CGDirectDisplayID DesktopT;
#else
typedef unsigned int DesktopT;
#endif
static DesktopId Cast(int id, int index) {
#if defined(WEBRTC_WIN)
return DesktopId(reinterpret_cast<DesktopId::DesktopT>(id), index);
#else
return DesktopId(static_cast<DesktopId::DesktopT>(id), index);
#endif
}
DesktopId() : id_(0), index_(-1) {}
DesktopId(const DesktopT& id, int index) // NOLINT
: id_(id), index_(index) {
}
const DesktopT& id() const { return id_; }
int index() const { return index_; }
bool IsValid() const { return index_ != -1; }
bool Equals(const DesktopId& other) const {
return id_ == other.id() && index_ == other.index();
}
private:
// Id is the platform specific desktop identifier.
DesktopT id_;
// Index is the desktop index as enumerated by each platform.
// Desktop capturer typically takes the index instead of id.
int index_;
};
// Window event types.
enum WindowEvent {
WE_RESIZE = 0,
WE_CLOSE = 1,
WE_MINIMIZE = 2,
WE_RESTORE = 3,
};
inline std::string ToString(const WindowId& window) {
return ToString(window.id());
}
} // namespace rtc
#endif // WEBRTC_BASE_WINDOW_H_