Professional User Interface Suite

//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
///                                                                    ///
/// Professional User Interface Suite (TM)                             ///
/// Copyright (C) 2001-2002 by Foss Software Inc.                      ///
///                                                                    ///
/// http://www.fossware.com                                            ///
/// mailto:foss@fossware.com                                           ///
///                                                                    ///
///                                                                    ///
/// This software and accompanying documentation is the copyrighted    ///
/// work of Foss Software Inc.                                         ///
///                                                                    ///
/// Use of this software is governed by the following conditions:      ///
///                                                                    ///
///   a) this software is free for any kind of personal and            ///
///      commercial usage;                                             ///
///                                                                    ///
///   a) you may not reproduce, record, publish, publicly exhibit      ///
///      or distribute this source code without author's express       ///
///      prior written consent (foss@fossware.com);                    ///
///                                                                    ///
///   b) this notice should be remained intact in distributed source   ///
///      files;                                                        ///
///                                                                    ///
///   c) this software is subject to all Warranties and Disclaimers    ///
///      as set forth below;                                           ///
///                                                                    ///
/// Warranties and Disclaimers:                                        ///
///                                                                    ///
/// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND     ///
/// INCLUDING, BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY,      ///
/// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.             ///
/// IN NO EVENT WILL FOSS SOFTWARE INC. BE LIABLE FOR ANY DIRECT,      ///
/// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES, ///
/// INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OR INACCURACY OF DATA, ///
/// INCURRED BY ANY PERSON FROM SUCH PERSON'S USAGE OF THIS SOFTWARE   ///
/// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.                ///
///                                                                    ///
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////

#if (!defined __EXT_HOOK_H)
#define __EXT_HOOK_H

#if (!defined __EXT_MFC_DEF_H)
	#include <ExtMfcDef.h>
#endif // __EXT_MFC_DEF_H

class __PROF_UIS_API CExtHookSink
{
	struct HookChains_t;
	friend struct HookChains_t;

public:

	bool m_bEnableDetailedWndHooks;

	typedef
		CList < HWND, HWND >
		HookedWndList_t;

	CExtHookSink(
		bool bEnableDetailedWndHooks = true
		);
	~CExtHookSink();

	virtual bool IsAutoDeleteHookWndSink();

	virtual LRESULT OnHookWndMsgDefault();
	virtual bool OnHookWndMsg(
		LRESULT & lResult,
		HWND hWndHooked,
		UINT nMessage,
		WPARAM wParam,
		LPARAM lParam
		);
	virtual bool OnHookCmdMsg(
		LRESULT & lResult,
		HWND hWndHooked,
		WORD wNotifyCode,
		WORD wID,
		HWND hWndCtrl
		);
	virtual bool OnHookNotifyMsg(
		LRESULT & lResult,
		HWND hWndHooked,
		INT nIdCtrl,
		LPNMHDR lpnmhdr
		);
	virtual bool OnHookPaintMsg(
		LRESULT & lResult,
		HWND hWndHooked,
		HDC hDC
		);
	virtual bool OnHookEraseBackgroundMsg(
		LRESULT & lResult,
		HWND hWndHooked,
		HDC hDC
		);
	virtual bool OnHookPrintMsg(
		LRESULT & lResult,
		HWND hWndHooked,
		HDC hDC
		);
	virtual bool OnHookNcPaintMsg(
		LRESULT & lResult,
		HWND hWndHooked,
		HRGN hRgnUpdate
		);

	virtual void OnHookWndNcDestroy();

	virtual void OnHookWndAttach( HWND hWnd );
	virtual void OnHookWndDetach( HWND hWnd );

	virtual bool SetupHookWndSink(
		HWND hWnd,
		bool bRemove = false,
		bool bAddToHead = true
		);

	ULONG SetupHookWndSinkToChilds(
		HWND hWnd,
		UINT * pDlgCtrlIDs = NULL,
		ULONG nCountOfDlgCtrlIDs = 0,
		bool bDeep = false
		);

	virtual void RemoveAllWndHooks();

	void GetHookedWindows( HookedWndList_t & _list );
	bool IsHookedWindow( HWND hWnd );

}; // class CExtHookSink

#endif // __EXT_HOOK_H