3 * Copyright 2004--2005, Google Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
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28 #ifndef TALK_BASE_WINDOW_H_
29 #define TALK_BASE_WINDOW_H_
31 #include "talk/base/stringencode.h"
33 // Define platform specific window types.
35 typedef unsigned long Window; // Avoid include <X11/Xlib.h>.
37 // We commonly include win32.h in talk/base so just include it here.
38 #include "talk/base/win32.h" // Include HWND, HMONITOR.
40 typedef unsigned int CGWindowID;
41 typedef unsigned int CGDirectDisplayID;
48 // Define WindowT for each platform.
50 typedef Window WindowT;
54 typedef CGWindowID WindowT;
56 typedef unsigned int WindowT;
59 static WindowId Cast(uint64 id) {
61 return WindowId(reinterpret_cast<WindowId::WindowT>(id));
63 return WindowId(static_cast<WindowId::WindowT>(id));
67 static uint64 Format(const WindowT& id) {
69 return static_cast<uint64>(reinterpret_cast<uintptr_t>(id));
71 return static_cast<uint64>(id);
75 WindowId() : id_(0) {}
76 WindowId(const WindowT& id) : id_(id) {} // NOLINT
77 const WindowT& id() const { return id_; }
78 bool IsValid() const { return id_ != 0; }
79 bool Equals(const WindowId& other) const {
80 return id_ == other.id();
89 // Define DesktopT for each platform.
91 typedef Window DesktopT;
93 typedef HMONITOR DesktopT;
95 typedef CGDirectDisplayID DesktopT;
97 typedef unsigned int DesktopT;
100 static DesktopId Cast(int id, int index) {
102 return DesktopId(reinterpret_cast<DesktopId::DesktopT>(id), index);
104 return DesktopId(static_cast<DesktopId::DesktopT>(id), index);
108 DesktopId() : id_(0), index_(-1) {}
109 DesktopId(const DesktopT& id, int index) // NOLINT
110 : id_(id), index_(index) {
112 const DesktopT& id() const { return id_; }
113 int index() const { return index_; }
114 bool IsValid() const { return index_ != -1; }
115 bool Equals(const DesktopId& other) const {
116 return id_ == other.id() && index_ == other.index();
120 // Id is the platform specific desktop identifier.
122 // Index is the desktop index as enumerated by each platform.
123 // Desktop capturer typically takes the index instead of id.
127 // Window event types.
135 inline std::string ToString(const WindowId& window) {
136 return ToString(window.id());
139 } // namespace talk_base
141 #endif // TALK_BASE_WINDOW_H_