Initial commit of the synergy trunk sources from sf.net

lib/arch/CArchTaskBarWindows.h

@@ -0,0 +1,110 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2003 Chris Schoeneman
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef CARCHTASKBARWINDOWS_H
+#define CARCHTASKBARWINDOWS_H
+
+#define WIN32_LEAN_AND_MEAN
+
+#include "IArchTaskBar.h"
+#include "IArchMultithread.h"
+#include "stdmap.h"
+#include "stdvector.h"
+#include <windows.h>
+
+#define ARCH_TASKBAR CArchTaskBarWindows
+
+//! Win32 implementation of IArchTaskBar
+class CArchTaskBarWindows : public IArchTaskBar {
+public:
+	CArchTaskBarWindows(void*);
+	virtual ~CArchTaskBarWindows();
+
+	//! Add a dialog window 
+	/*!
+	Tell the task bar event loop about a dialog.  Win32 annoyingly
+	requires messages destined for modeless dialog boxes to be
+	dispatched differently than other messages.
+	*/
+	static void			addDialog(HWND);
+
+	//! Remove a dialog window
+	/*!
+	Remove a dialog window added via \c addDialog().
+	*/
+	static void			removeDialog(HWND);
+
+	// IArchTaskBar overrides
+	virtual void		addReceiver(IArchTaskBarReceiver*);
+	virtual void		removeReceiver(IArchTaskBarReceiver*);
+	virtual void		updateReceiver(IArchTaskBarReceiver*);
+
+private:
+	class CReceiverInfo {
+	public:
+		UINT			m_id;
+	};
+
+	typedef std::map<IArchTaskBarReceiver*, CReceiverInfo> CReceiverToInfoMap;
+	typedef std::map<UINT, CReceiverToInfoMap::iterator> CIDToReceiverMap;
+	typedef std::vector<UINT> CIDStack;
+	typedef std::map<HWND, bool> CDialogs;
+
+	UINT				getNextID();
+	void				recycleID(UINT);
+
+	void				addIcon(UINT);
+	void				removeIcon(UINT);
+	void				updateIcon(UINT);
+	void				addAllIcons();
+	void				removeAllIcons();
+	void				modifyIconNoLock(CReceiverToInfoMap::const_iterator,
+							DWORD taskBarMessage);
+	void				removeIconNoLock(UINT id);
+	void				handleIconMessage(IArchTaskBarReceiver*, LPARAM);
+
+	bool				processDialogs(MSG*);
+	LRESULT				wndProc(HWND, UINT, WPARAM, LPARAM);
+	static LRESULT CALLBACK
+						staticWndProc(HWND, UINT, WPARAM, LPARAM);
+	void				threadMainLoop();
+	static void*		threadEntry(void*);
+
+private:
+	static CArchTaskBarWindows*	s_instance;
+	static HINSTANCE	s_appInstance;
+
+	// multithread data
+	CArchMutex			m_mutex;
+	CArchCond			m_condVar;
+	bool				m_ready;
+	int					m_result;
+	CArchThread			m_thread;
+
+	// child thread data
+	HWND				m_hwnd;
+	UINT				m_taskBarRestart;
+
+	// shared data
+	CReceiverToInfoMap	m_receivers;
+	CIDToReceiverMap	m_idTable;
+	CIDStack			m_oldIDs;
+	UINT				m_nextID;
+
+	// dialogs
+	CDialogs			m_dialogs;
+	CDialogs			m_addedDialogs;
+};
+
+#endif