webrtc/talk/base/window.h
henrike@webrtc.org 28e2075280 Adds trunk/talk folder of revision 359 from libjingles google code to
trunk/talk


git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-07-10 00:45:36 +00:00

142 lines
4.1 KiB
C++

/*
* libjingle
* Copyright 2004--2005, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_BASE_WINDOW_H_
#define TALK_BASE_WINDOW_H_
#include "talk/base/stringencode.h"
// Define platform specific window types.
#if defined(LINUX)
typedef unsigned long Window; // Avoid include <X11/Xlib.h>.
#elif defined(WIN32)
// We commonly include win32.h in talk/base so just include it here.
#include "talk/base/win32.h" // Include HWND, HMONITOR.
#elif defined(OSX)
typedef unsigned int CGWindowID;
typedef unsigned int CGDirectDisplayID;
#endif
namespace talk_base {
class WindowId {
public:
// Define WindowT for each platform.
#if defined(LINUX)
typedef Window WindowT;
#elif defined(WIN32)
typedef HWND WindowT;
#elif defined(OSX)
typedef CGWindowID WindowT;
#else
typedef unsigned int WindowT;
#endif
static WindowId Cast(uint64 id) {
#if defined(WIN32)
return WindowId(reinterpret_cast<WindowId::WindowT>(id));
#else
return WindowId(static_cast<WindowId::WindowT>(id));
#endif
}
static uint64 Format(const WindowT& id) {
#if defined(WIN32)
return static_cast<uint64>(reinterpret_cast<uintptr_t>(id));
#else
return static_cast<uint64>(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(LINUX)
typedef Window DesktopT;
#elif defined(WIN32)
typedef HMONITOR DesktopT;
#elif defined(OSX)
typedef CGDirectDisplayID DesktopT;
#else
typedef unsigned int DesktopT;
#endif
static DesktopId Cast(int id, int index) {
#if defined(WIN32)
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 talk_base
#endif // TALK_BASE_WINDOW_H_