Show atlwinx.h syntax highlighted
// 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
// Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
// which can be found in the file CPL.TXT at the root of this distribution.
// By using this software in any fashion, you are agreeing to be bound by
// the terms of this license. You must not remove this notice, or
// any other, from this software.
#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__
See more files for this project here