/**
 * @file XTPSkinManagerApiHookBase.h
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

/** @cond */
#if !defined(__XTPSKINMANAGERAPIHOOKBASE_H__)
#	define __XTPSKINMANAGERAPIHOOKBASE_H__
/** @endcond */

#	if _MSC_VER > 1000
#		pragma once
#	endif // _MSC_VER > 1000

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

class CXTPWinThemeWrapper;

/** @cond */

#	define XTP_LDR_IS_DATAFILE(handle) (((ULONG_PTR)(handle)) & (ULONG_PTR)1)
#	define XTP_LDR_IS_IMAGEMAPPING(handle) (((ULONG_PTR)(handle)) & (ULONG_PTR)2)
#	define XTP_LDR_IS_RESOURCE(handle)                                                            \
		(XTP_LDR_IS_IMAGEMAPPING(handle) || XTP_LDR_IS_DATAFILE(handle))

/////////////////////////////////////////////////////////////////////////////
// CXTPSkinManagerApiHookBase

class _XTP_EXT_CLASS CXTPSkinManagerApiHookBase
	: public CObject
	, public CXTPSynchronized
{
	DECLARE_DYNAMIC(CXTPSkinManagerApiHookBase);

public:
	virtual ~CXTPSkinManagerApiHookBase();

	virtual void InitializeHookManagement()							= 0;
	virtual void FinalizeHookManagement()							= 0;
	virtual void ExcludeModule(LPCTSTR lpszModule, BOOL bWin9x)		= 0;
	virtual LPVOID GetOriginalFunctionAddress(int nFunction) const  = 0;
	virtual BOOL AdjustWindowRectExOrig(LPRECT lpRect, DWORD dwStyle, BOOL bMenu,
										DWORD dwExStyle)			= 0;
	virtual LRESULT CallWindowProcOrig(WNDPROC lpPrevWndFunc, HWND hWnd, UINT Msg, WPARAM wParam,
									   LPARAM lParam)				= 0;
	virtual LPVOID GetOpenThemeDataOriginalPtr() const				= 0;
	virtual LPVOID GetCloseThemeDataOriginalPtr() const				= 0;
	virtual void ConnectWrapper(CXTPWinThemeWrapper* pThemeWrapper) = 0;

	static BOOL AFX_CDECL IsSystemWindowModule(WNDPROC lpWndProc);

	BOOL IsLegacyImplementation() const;

	static PVOID GetAfxWndProc();

protected:
	explicit CXTPSkinManagerApiHookBase(BOOL bLegacy);

	static BOOL AFX_CDECL IsHookedByAppHelpDll(LPVOID lpProc);

	BOOL CallHookDefWindowProc(HWND hWnd, LPVOID pfnOrig, XTPSkinDefaultProc defProc, LPVOID lpPrev,
							   UINT nMessage, WPARAM& wParam, LPARAM& lParam, LRESULT& lResult);

private:
	BOOL m_bLegacy;

	static PVOID sm_pfnAfxWndProc;
};

AFX_INLINE BOOL CXTPSkinManagerApiHookBase::IsLegacyImplementation() const
{
	return m_bLegacy;
}

AFX_INLINE PVOID CXTPSkinManagerApiHookBase::GetAfxWndProc()
{
	return sm_pfnAfxWndProc;
}

/** @endcond */

#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
/** @cond */
#endif // !defined(__XTPSKINMANAGERAPIHOOKBASE_H__)
/** @endcond */