third_party/wtl/include/atlwinx.h - chromium/src - Git at Google

 // Windows Template Library - WTL version 8.0
 // Copyright (C) Microsoft Corporation. All rights reserved.
 //
 // This file is a part of the Windows Template Library.
 // The use and distribution terms for this software are covered by the
 // Microsoft Permissive License (Ms-PL) which can be found in the file
 // Ms-PL.txt at the root of this distribution.

 #ifndef __ATLWINX_H__
 #define __ATLWINX_H__

 #pragma once

 #ifndef __cplusplus
 	#error ATL requires C++ compilation (use a .cpp suffix)
 #endif

 #ifndef __ATLAPP_H__
 	#error atlwinx.h requires atlapp.h to be included first
 #endif

 #if (_ATL_VER >= 0x0700)
   #include <atlwin.h>
 #endif // (_ATL_VER >= 0x0700)


 ///////////////////////////////////////////////////////////////////////////////
 // Classes in this file:
 //
 // _U_RECT
 // _U_MENUorID
 // _U_STRINGorID


 ///////////////////////////////////////////////////////////////////////////////
 // Command Chaining Macros

 #define CHAIN_COMMANDS(theChainClass) \
 	if(uMsg == WM_COMMAND) \
 		CHAIN_MSG_MAP(theChainClass)

 #define CHAIN_COMMANDS_ALT(theChainClass, msgMapID) \
 	if(uMsg == WM_COMMAND) \
 		CHAIN_MSG_MAP_ALT(theChainClass, msgMapID)

 #define CHAIN_COMMANDS_MEMBER(theChainMember) \
 	if(uMsg == WM_COMMAND) \
 		CHAIN_MSG_MAP_MEMBER(theChainMember)

 #define CHAIN_COMMANDS_ALT_MEMBER(theChainMember, msgMapID) \
 	if(uMsg == WM_COMMAND) \
 		CHAIN_MSG_MAP_ALT_MEMBER(theChainMember, msgMapID)


 ///////////////////////////////////////////////////////////////////////////////
 // Macros for parent message map to selectively reflect control messages

 // NOTE: ReflectNotifications is a member of ATL's CWindowImplRoot
 //  (and overridden in 2 cases - CContainedWindowT and CAxHostWindow)
 //  Since we can't modify ATL, we'll provide the needed additions
 //  in a separate function (that is not a member of CWindowImplRoot)

 namespace WTL
 {

 inline LRESULT WtlReflectNotificationsFiltered(HWND hWndParent, UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled,
                                                UINT uMsgFilter = WM_NULL, UINT_PTR idFromFilter = 0, HWND hWndChildFilter = NULL)
 {
 	if((uMsgFilter != WM_NULL) && (uMsgFilter != uMsg))
 	{
 		// The notification message doesn't match the filter.
 		bHandled = FALSE;
 		return 1;
 	}

 	HWND hWndChild = NULL;
 	UINT_PTR idFrom = 0;

 	switch(uMsg)
 	{
 	case WM_COMMAND:
 		if(lParam != NULL)	// not from a menu
 		{
 			hWndChild = (HWND)lParam;
 			idFrom = (UINT_PTR)LOWORD(wParam);
 		}
 		break;
 	case WM_NOTIFY:
 		hWndChild = ((LPNMHDR)lParam)->hwndFrom;
 		idFrom = ((LPNMHDR)lParam)->idFrom;
 		break;
 #ifndef _WIN32_WCE
 	case WM_PARENTNOTIFY:
 		switch(LOWORD(wParam))
 		{
 		case WM_CREATE:
 		case WM_DESTROY:
 			hWndChild = (HWND)lParam;
 			idFrom = (UINT_PTR)HIWORD(wParam);
 			break;
 		default:
 			hWndChild = ::GetDlgItem(hWndParent, HIWORD(wParam));
 			idFrom = (UINT_PTR)::GetDlgCtrlID(hWndChild);
 			break;
 		}
 		break;
 #endif // !_WIN32_WCE
 	case WM_DRAWITEM:
 		if(wParam)	// not from a menu
 		{
 			hWndChild = ((LPDRAWITEMSTRUCT)lParam)->hwndItem;
 			idFrom = (UINT_PTR)wParam;
 		}
 		break;
 	case WM_MEASUREITEM:
 		if(wParam)	// not from a menu
 		{
 			hWndChild = ::GetDlgItem(hWndParent, ((LPMEASUREITEMSTRUCT)lParam)->CtlID);
 			idFrom = (UINT_PTR)wParam;
 		}
 		break;
 	case WM_COMPAREITEM:
 		if(wParam)	// not from a menu
 		{
 			hWndChild = ((LPCOMPAREITEMSTRUCT)lParam)->hwndItem;
 			idFrom = (UINT_PTR)wParam;
 		}
 		break;
 	case WM_DELETEITEM:
 		if(wParam)	// not from a menu
 		{
 			hWndChild = ((LPDELETEITEMSTRUCT)lParam)->hwndItem;
 			idFrom = (UINT_PTR)wParam;
 		}
 		break;
 	case WM_VKEYTOITEM:
 	case WM_CHARTOITEM:
 	case WM_HSCROLL:
 	case WM_VSCROLL:
 		hWndChild = (HWND)lParam;
 		idFrom = (UINT_PTR)::GetDlgCtrlID(hWndChild);
 		break;
 	case WM_CTLCOLORBTN:
 	case WM_CTLCOLORDLG:
 	case WM_CTLCOLOREDIT:
 	case WM_CTLCOLORLISTBOX:
 	case WM_CTLCOLORMSGBOX:
 	case WM_CTLCOLORSCROLLBAR:
 	case WM_CTLCOLORSTATIC:
 		hWndChild = (HWND)lParam;
 		idFrom = (UINT_PTR)::GetDlgCtrlID(hWndChild);
 		break;
 	default:
 		break;
 	}

 	if((hWndChild == NULL) ||
 		((hWndChildFilter != NULL) && (hWndChildFilter != hWndChild)))
 	{
 		// Either hWndChild isn't valid, or
 		// hWndChild doesn't match the filter.
 		bHandled = FALSE;
 		return 1;
 	}

 	if((idFromFilter != 0) && (idFromFilter != idFrom))
 	{
 		// The dialog control id doesn't match the filter.
 		bHandled = FALSE;
 		return 1;
 	}

 	ATLASSERT(::IsWindow(hWndChild));
 	LRESULT lResult = ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam);
 	if((lResult == 0) && (uMsg >= WM_CTLCOLORMSGBOX) && (uMsg <= WM_CTLCOLORSTATIC))
 	{
 		// Try to prevent problems with WM_CTLCOLOR* messages when
 		// the message wasn't really handled
 		bHandled = FALSE;
 	}

 	return lResult;
 }

 }; // namespace WTL

 // Try to prevent problems with WM_CTLCOLOR* messages when
 // the message wasn't really handled
 #define REFLECT_NOTIFICATIONS_EX() \
 { \
 	bHandled = TRUE; \
 	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 	if((lResult == 0) && (uMsg >= WM_CTLCOLORMSGBOX) && (uMsg <= WM_CTLCOLORSTATIC)) \
 		bHandled = FALSE; \
 	if(bHandled) \
 		return TRUE; \
 }

 #define REFLECT_NOTIFICATIONS_MSG_FILTERED(uMsgFilter) \
 	{ \
 		bHandled = TRUE; \
 		lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, 0, NULL); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFICATIONS_ID_FILTERED(idFromFilter) \
 	{ \
 		bHandled = TRUE; \
 		lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, WM_NULL, idFromFilter, NULL); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFICATIONS_HWND_FILTERED(hWndChildFilter) \
 	{ \
 		bHandled = TRUE; \
 		lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, WM_NULL, 0, hWndChildFilter); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFICATIONS_MSG_ID_FILTERED(uMsgFilter, idFromFilter) \
 	{ \
 		bHandled = TRUE; \
 		lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, idFromFilter, NULL); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFICATIONS_MSG_HWND_FILTERED(uMsgFilter, hWndChildFilter) \
 	{ \
 		bHandled = TRUE; \
 		lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, 0, hWndChildFilter); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_COMMAND(id, code) \
 	if(uMsg == WM_COMMAND && id == LOWORD(wParam) && code == HIWORD(wParam)) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_COMMAND_ID(id) \
 	if(uMsg == WM_COMMAND && id == LOWORD(wParam)) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_COMMAND_CODE(code) \
 	if(uMsg == WM_COMMAND && code == HIWORD(wParam)) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_COMMAND_RANGE(idFirst, idLast) \
 	if(uMsg == WM_COMMAND && LOWORD(wParam) >= idFirst  && LOWORD(wParam) <= idLast) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_COMMAND_RANGE_CODE(idFirst, idLast, code) \
 	if(uMsg == WM_COMMAND && code == HIWORD(wParam) && LOWORD(wParam) >= idFirst  && LOWORD(wParam) <= idLast) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFY(id, cd) \
 	if(uMsg == WM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom && cd == ((LPNMHDR)lParam)->code) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFY_ID(id) \
 	if(uMsg == WM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFY_CODE(cd) \
 	if(uMsg == WM_NOTIFY && cd == ((LPNMHDR)lParam)->code) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFY_RANGE(idFirst, idLast) \
 	if(uMsg == WM_NOTIFY && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECT_NOTIFY_RANGE_CODE(idFirst, idLast, cd) \
 	if(uMsg == WM_NOTIFY && cd == ((LPNMHDR)lParam)->code && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
 	{ \
 		bHandled = TRUE; \
 		lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}


 ///////////////////////////////////////////////////////////////////////////////
 // Reflected message handler macros for message maps (for ATL 3.0)

 #if (_ATL_VER < 0x0700)

 #define REFLECTED_COMMAND_HANDLER(id, code, func) \
 	if(uMsg == OCM_COMMAND && id == LOWORD(wParam) && code == HIWORD(wParam)) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_COMMAND_ID_HANDLER(id, func) \
 	if(uMsg == OCM_COMMAND && id == LOWORD(wParam)) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_COMMAND_CODE_HANDLER(code, func) \
 	if(uMsg == OCM_COMMAND && code == HIWORD(wParam)) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_COMMAND_RANGE_HANDLER(idFirst, idLast, func) \
 	if(uMsg == OCM_COMMAND && LOWORD(wParam) >= idFirst  && LOWORD(wParam) <= idLast) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_COMMAND_RANGE_CODE_HANDLER(idFirst, idLast, code, func) \
 	if(uMsg == OCM_COMMAND && code == HIWORD(wParam) && LOWORD(wParam) >= idFirst  && LOWORD(wParam) <= idLast) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_NOTIFY_HANDLER(id, cd, func) \
 	if(uMsg == OCM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom && cd == ((LPNMHDR)lParam)->code) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_NOTIFY_ID_HANDLER(id, func) \
 	if(uMsg == OCM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_NOTIFY_CODE_HANDLER(cd, func) \
 	if(uMsg == OCM_NOTIFY && cd == ((LPNMHDR)lParam)->code) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_NOTIFY_RANGE_HANDLER(idFirst, idLast, func) \
 	if(uMsg == OCM_NOTIFY && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #define REFLECTED_NOTIFY_RANGE_CODE_HANDLER(idFirst, idLast, cd, func) \
 	if(uMsg == OCM_NOTIFY && cd == ((LPNMHDR)lParam)->code && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
 	{ \
 		bHandled = TRUE; \
 		lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 #endif // (_ATL_VER < 0x0700)


 ///////////////////////////////////////////////////////////////////////////////
 // Dual argument helper classes (for ATL 3.0)

 #if (_ATL_VER < 0x0700)

 namespace ATL
 {

 class _U_RECT
 {
 public:
 	_U_RECT(LPRECT lpRect) : m_lpRect(lpRect)
 	{ }
 	_U_RECT(RECT& rc) : m_lpRect(&rc)
 	{ }
 	LPRECT m_lpRect;
 };

 class _U_MENUorID
 {
 public:
 	_U_MENUorID(HMENU hMenu) : m_hMenu(hMenu)
 	{ }
 	_U_MENUorID(UINT nID) : m_hMenu((HMENU)LongToHandle(nID))
 	{ }
 	HMENU m_hMenu;
 };

 class _U_STRINGorID
 {
 public:
 	_U_STRINGorID(LPCTSTR lpString) : m_lpstr(lpString)
 	{ }
 	_U_STRINGorID(UINT nID) : m_lpstr(MAKEINTRESOURCE(nID))
 	{ }
 	LPCTSTR m_lpstr;
 };

 }; // namespace ATL

 #endif // (_ATL_VER < 0x0700)


 namespace WTL
 {

 ///////////////////////////////////////////////////////////////////////////////
 // Forward notifications support for message maps (for ATL 3.0)

 #if (_ATL_VER < 0x0700)

 // forward notifications support
 #define FORWARD_NOTIFICATIONS() \
 	{ \
 		bHandled = TRUE; \
 		lResult = WTL::Atl3ForwardNotifications(m_hWnd, uMsg, wParam, lParam, bHandled); \
 		if(bHandled) \
 			return TRUE; \
 	}

 static LRESULT Atl3ForwardNotifications(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
 {
 	LRESULT lResult = 0;
 	switch(uMsg)
 	{
 	case WM_COMMAND:
 	case WM_NOTIFY:
 #ifndef _WIN32_WCE
 	case WM_PARENTNOTIFY:
 #endif // !_WIN32_WCE
 	case WM_DRAWITEM:
 	case WM_MEASUREITEM:
 	case WM_COMPAREITEM:
 	case WM_DELETEITEM:
 	case WM_VKEYTOITEM:
 	case WM_CHARTOITEM:
 	case WM_HSCROLL:
 	case WM_VSCROLL:
 	case WM_CTLCOLORBTN:
 	case WM_CTLCOLORDLG:
 	case WM_CTLCOLOREDIT:
 	case WM_CTLCOLORLISTBOX:
 	case WM_CTLCOLORMSGBOX:
 	case WM_CTLCOLORSCROLLBAR:
 	case WM_CTLCOLORSTATIC:
 		lResult = ::SendMessage(::GetParent(hWnd), uMsg, wParam, lParam);
 		break;
 	default:
 		bHandled = FALSE;
 		break;
 	}
 	return lResult;
 }

 #endif // (_ATL_VER < 0x0700)

 }; // namespace WTL

 #endif // __ATLWINX_H__
	// Windows Template Library - WTL version 8.0
	// Copyright (C) Microsoft Corporation. All rights reserved.
	//
	// This file is a part of the Windows Template Library.
	// The use and distribution terms for this software are covered by the
	// Microsoft Permissive License (Ms-PL) which can be found in the file
	// Ms-PL.txt at the root of this distribution.

	#ifndef __ATLWINX_H__
	#define __ATLWINX_H__

	#pragma once

	#ifndef __cplusplus
	#error ATL requires C++ compilation (use a .cpp suffix)
	#endif

	#ifndef __ATLAPP_H__
	#error atlwinx.h requires atlapp.h to be included first
	#endif

	#if (_ATL_VER >= 0x0700)
	#include <atlwin.h>
	#endif // (_ATL_VER >= 0x0700)


	///////////////////////////////////////////////////////////////////////////////
	// Classes in this file:
	//
	// _U_RECT
	// _U_MENUorID
	// _U_STRINGorID


	///////////////////////////////////////////////////////////////////////////////
	// Command Chaining Macros

	#define CHAIN_COMMANDS(theChainClass) \
	if(uMsg == WM_COMMAND) \
	CHAIN_MSG_MAP(theChainClass)

	#define CHAIN_COMMANDS_ALT(theChainClass, msgMapID) \
	if(uMsg == WM_COMMAND) \
	CHAIN_MSG_MAP_ALT(theChainClass, msgMapID)

	#define CHAIN_COMMANDS_MEMBER(theChainMember) \
	if(uMsg == WM_COMMAND) \
	CHAIN_MSG_MAP_MEMBER(theChainMember)

	#define CHAIN_COMMANDS_ALT_MEMBER(theChainMember, msgMapID) \
	if(uMsg == WM_COMMAND) \
	CHAIN_MSG_MAP_ALT_MEMBER(theChainMember, msgMapID)


	///////////////////////////////////////////////////////////////////////////////
	// Macros for parent message map to selectively reflect control messages

	// NOTE: ReflectNotifications is a member of ATL's CWindowImplRoot
	// (and overridden in 2 cases - CContainedWindowT and CAxHostWindow)
	// Since we can't modify ATL, we'll provide the needed additions
	// in a separate function (that is not a member of CWindowImplRoot)

	namespace WTL
	{

	inline LRESULT WtlReflectNotificationsFiltered(HWND hWndParent, UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled,
	UINT uMsgFilter = WM_NULL, UINT_PTR idFromFilter = 0, HWND hWndChildFilter = NULL)
	{
	if((uMsgFilter != WM_NULL) && (uMsgFilter != uMsg))
	{
	// The notification message doesn't match the filter.
	bHandled = FALSE;
	return 1;
	}

	HWND hWndChild = NULL;
	UINT_PTR idFrom = 0;

	switch(uMsg)
	{
	case WM_COMMAND:
	if(lParam != NULL) // not from a menu
	{
	hWndChild = (HWND)lParam;
	idFrom = (UINT_PTR)LOWORD(wParam);
	}
	break;
	case WM_NOTIFY:
	hWndChild = ((LPNMHDR)lParam)->hwndFrom;
	idFrom = ((LPNMHDR)lParam)->idFrom;
	break;
	#ifndef _WIN32_WCE
	case WM_PARENTNOTIFY:
	switch(LOWORD(wParam))
	{
	case WM_CREATE:
	case WM_DESTROY:
	hWndChild = (HWND)lParam;
	idFrom = (UINT_PTR)HIWORD(wParam);
	break;
	default:
	hWndChild = ::GetDlgItem(hWndParent, HIWORD(wParam));
	idFrom = (UINT_PTR)::GetDlgCtrlID(hWndChild);
	break;
	}
	break;
	#endif // !_WIN32_WCE
	case WM_DRAWITEM:
	if(wParam) // not from a menu
	{
	hWndChild = ((LPDRAWITEMSTRUCT)lParam)->hwndItem;
	idFrom = (UINT_PTR)wParam;
	}
	break;
	case WM_MEASUREITEM:
	if(wParam) // not from a menu
	{
	hWndChild = ::GetDlgItem(hWndParent, ((LPMEASUREITEMSTRUCT)lParam)->CtlID);
	idFrom = (UINT_PTR)wParam;
	}
	break;
	case WM_COMPAREITEM:
	if(wParam) // not from a menu
	{
	hWndChild = ((LPCOMPAREITEMSTRUCT)lParam)->hwndItem;
	idFrom = (UINT_PTR)wParam;
	}
	break;
	case WM_DELETEITEM:
	if(wParam) // not from a menu
	{
	hWndChild = ((LPDELETEITEMSTRUCT)lParam)->hwndItem;
	idFrom = (UINT_PTR)wParam;
	}
	break;
	case WM_VKEYTOITEM:
	case WM_CHARTOITEM:
	case WM_HSCROLL:
	case WM_VSCROLL:
	hWndChild = (HWND)lParam;
	idFrom = (UINT_PTR)::GetDlgCtrlID(hWndChild);
	break;
	case WM_CTLCOLORBTN:
	case WM_CTLCOLORDLG:
	case WM_CTLCOLOREDIT:
	case WM_CTLCOLORLISTBOX:
	case WM_CTLCOLORMSGBOX:
	case WM_CTLCOLORSCROLLBAR:
	case WM_CTLCOLORSTATIC:
	hWndChild = (HWND)lParam;
	idFrom = (UINT_PTR)::GetDlgCtrlID(hWndChild);
	break;
	default:
	break;
	}

	if((hWndChild == NULL) \|\|
	((hWndChildFilter != NULL) && (hWndChildFilter != hWndChild)))
	{
	// Either hWndChild isn't valid, or
	// hWndChild doesn't match the filter.
	bHandled = FALSE;
	return 1;
	}

	if((idFromFilter != 0) && (idFromFilter != idFrom))
	{
	// The dialog control id doesn't match the filter.
	bHandled = FALSE;
	return 1;
	}

	ATLASSERT(::IsWindow(hWndChild));
	LRESULT lResult = ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam);
	if((lResult == 0) && (uMsg >= WM_CTLCOLORMSGBOX) && (uMsg <= WM_CTLCOLORSTATIC))
	{
	// Try to prevent problems with WM_CTLCOLOR* messages when
	// the message wasn't really handled
	bHandled = FALSE;
	}

	return lResult;
	}

	}; // namespace WTL

	// Try to prevent problems with WM_CTLCOLOR* messages when
	// the message wasn't really handled
	#define REFLECT_NOTIFICATIONS_EX() \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if((lResult == 0) && (uMsg >= WM_CTLCOLORMSGBOX) && (uMsg <= WM_CTLCOLORSTATIC)) \
	bHandled = FALSE; \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFICATIONS_MSG_FILTERED(uMsgFilter) \
	{ \
	bHandled = TRUE; \
	lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, 0, NULL); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFICATIONS_ID_FILTERED(idFromFilter) \
	{ \
	bHandled = TRUE; \
	lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, WM_NULL, idFromFilter, NULL); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFICATIONS_HWND_FILTERED(hWndChildFilter) \
	{ \
	bHandled = TRUE; \
	lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, WM_NULL, 0, hWndChildFilter); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFICATIONS_MSG_ID_FILTERED(uMsgFilter, idFromFilter) \
	{ \
	bHandled = TRUE; \
	lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, idFromFilter, NULL); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFICATIONS_MSG_HWND_FILTERED(uMsgFilter, hWndChildFilter) \
	{ \
	bHandled = TRUE; \
	lResult = WTL::WtlReflectNotificationsFiltered(m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, 0, hWndChildFilter); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_COMMAND(id, code) \
	if(uMsg == WM_COMMAND && id == LOWORD(wParam) && code == HIWORD(wParam)) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_COMMAND_ID(id) \
	if(uMsg == WM_COMMAND && id == LOWORD(wParam)) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_COMMAND_CODE(code) \
	if(uMsg == WM_COMMAND && code == HIWORD(wParam)) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_COMMAND_RANGE(idFirst, idLast) \
	if(uMsg == WM_COMMAND && LOWORD(wParam) >= idFirst && LOWORD(wParam) <= idLast) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_COMMAND_RANGE_CODE(idFirst, idLast, code) \
	if(uMsg == WM_COMMAND && code == HIWORD(wParam) && LOWORD(wParam) >= idFirst && LOWORD(wParam) <= idLast) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFY(id, cd) \
	if(uMsg == WM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom && cd == ((LPNMHDR)lParam)->code) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFY_ID(id) \
	if(uMsg == WM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFY_CODE(cd) \
	if(uMsg == WM_NOTIFY && cd == ((LPNMHDR)lParam)->code) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFY_RANGE(idFirst, idLast) \
	if(uMsg == WM_NOTIFY && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECT_NOTIFY_RANGE_CODE(idFirst, idLast, cd) \
	if(uMsg == WM_NOTIFY && cd == ((LPNMHDR)lParam)->code && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
	{ \
	bHandled = TRUE; \
	lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}


	///////////////////////////////////////////////////////////////////////////////
	// Reflected message handler macros for message maps (for ATL 3.0)

	#if (_ATL_VER < 0x0700)

	#define REFLECTED_COMMAND_HANDLER(id, code, func) \
	if(uMsg == OCM_COMMAND && id == LOWORD(wParam) && code == HIWORD(wParam)) \
	{ \
	bHandled = TRUE; \
	lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_COMMAND_ID_HANDLER(id, func) \
	if(uMsg == OCM_COMMAND && id == LOWORD(wParam)) \
	{ \
	bHandled = TRUE; \
	lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_COMMAND_CODE_HANDLER(code, func) \
	if(uMsg == OCM_COMMAND && code == HIWORD(wParam)) \
	{ \
	bHandled = TRUE; \
	lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_COMMAND_RANGE_HANDLER(idFirst, idLast, func) \
	if(uMsg == OCM_COMMAND && LOWORD(wParam) >= idFirst && LOWORD(wParam) <= idLast) \
	{ \
	bHandled = TRUE; \
	lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_COMMAND_RANGE_CODE_HANDLER(idFirst, idLast, code, func) \
	if(uMsg == OCM_COMMAND && code == HIWORD(wParam) && LOWORD(wParam) >= idFirst && LOWORD(wParam) <= idLast) \
	{ \
	bHandled = TRUE; \
	lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_NOTIFY_HANDLER(id, cd, func) \
	if(uMsg == OCM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom && cd == ((LPNMHDR)lParam)->code) \
	{ \
	bHandled = TRUE; \
	lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_NOTIFY_ID_HANDLER(id, func) \
	if(uMsg == OCM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom) \
	{ \
	bHandled = TRUE; \
	lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_NOTIFY_CODE_HANDLER(cd, func) \
	if(uMsg == OCM_NOTIFY && cd == ((LPNMHDR)lParam)->code) \
	{ \
	bHandled = TRUE; \
	lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_NOTIFY_RANGE_HANDLER(idFirst, idLast, func) \
	if(uMsg == OCM_NOTIFY && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
	{ \
	bHandled = TRUE; \
	lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#define REFLECTED_NOTIFY_RANGE_CODE_HANDLER(idFirst, idLast, cd, func) \
	if(uMsg == OCM_NOTIFY && cd == ((LPNMHDR)lParam)->code && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
	{ \
	bHandled = TRUE; \
	lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	#endif // (_ATL_VER < 0x0700)


	///////////////////////////////////////////////////////////////////////////////
	// Dual argument helper classes (for ATL 3.0)

	#if (_ATL_VER < 0x0700)

	namespace ATL
	{

	class _U_RECT
	{
	public:
	_U_RECT(LPRECT lpRect) : m_lpRect(lpRect)
	{ }
	_U_RECT(RECT& rc) : m_lpRect(&rc)
	{ }
	LPRECT m_lpRect;
	};

	class _U_MENUorID
	{
	public:
	_U_MENUorID(HMENU hMenu) : m_hMenu(hMenu)
	{ }
	_U_MENUorID(UINT nID) : m_hMenu((HMENU)LongToHandle(nID))
	{ }
	HMENU m_hMenu;
	};

	class _U_STRINGorID
	{
	public:
	_U_STRINGorID(LPCTSTR lpString) : m_lpstr(lpString)
	{ }
	_U_STRINGorID(UINT nID) : m_lpstr(MAKEINTRESOURCE(nID))
	{ }
	LPCTSTR m_lpstr;
	};

	}; // namespace ATL

	#endif // (_ATL_VER < 0x0700)


	namespace WTL
	{

	///////////////////////////////////////////////////////////////////////////////
	// Forward notifications support for message maps (for ATL 3.0)

	#if (_ATL_VER < 0x0700)

	// forward notifications support
	#define FORWARD_NOTIFICATIONS() \
	{ \
	bHandled = TRUE; \
	lResult = WTL::Atl3ForwardNotifications(m_hWnd, uMsg, wParam, lParam, bHandled); \
	if(bHandled) \
	return TRUE; \
	}

	static LRESULT Atl3ForwardNotifications(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
	LRESULT lResult = 0;
	switch(uMsg)
	{
	case WM_COMMAND:
	case WM_NOTIFY:
	#ifndef _WIN32_WCE
	case WM_PARENTNOTIFY:
	#endif // !_WIN32_WCE
	case WM_DRAWITEM:
	case WM_MEASUREITEM:
	case WM_COMPAREITEM:
	case WM_DELETEITEM:
	case WM_VKEYTOITEM:
	case WM_CHARTOITEM:
	case WM_HSCROLL:
	case WM_VSCROLL:
	case WM_CTLCOLORBTN:
	case WM_CTLCOLORDLG:
	case WM_CTLCOLOREDIT:
	case WM_CTLCOLORLISTBOX:
	case WM_CTLCOLORMSGBOX:
	case WM_CTLCOLORSCROLLBAR:
	case WM_CTLCOLORSTATIC:
	lResult = ::SendMessage(::GetParent(hWnd), uMsg, wParam, lParam);
	break;
	default:
	bHandled = FALSE;
	break;
	}
	return lResult;
	}

	#endif // (_ATL_VER < 0x0700)

	}; // namespace WTL

	#endif // __ATLWINX_H__