624 lines
16 KiB
C++
624 lines
16 KiB
C++
// Windows Template Library - WTL version 10.0
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// Copyright (C) Microsoft Corporation, WTL Team. All rights reserved.
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//
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// This file is a part of the Windows Template Library.
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// The use and distribution terms for this software are covered by the
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// Microsoft Public License (http://opensource.org/licenses/MS-PL)
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// which can be found in the file MS-PL.txt at the root folder.
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#ifndef __ATLWINX_H__
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#define __ATLWINX_H__
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#pragma once
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#ifndef __ATLAPP_H__
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#error atlwinx.h requires atlapp.h to be included first
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#endif
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#include <atlwin.h>
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///////////////////////////////////////////////////////////////////////////////
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// Classes in this file:
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//
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// CWindowEx
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/////////////////////////////////////////////////////////////////////////////
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// Additional macros needed for template classes
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#ifndef DECLARE_WND_CLASS_EX2
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#define DECLARE_WND_CLASS_EX2(WndClassName, EnclosingClass, style, bkgnd) \
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static ATL::CWndClassInfo& GetWndClassInfo() \
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{ \
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static ATL::CWndClassInfo wc = \
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{ \
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{ sizeof(WNDCLASSEX), style, EnclosingClass::StartWindowProc, \
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0, 0, NULL, NULL, NULL, (HBRUSH)(bkgnd + 1), NULL, WndClassName, NULL }, \
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NULL, NULL, IDC_ARROW, TRUE, 0, _T("") \
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}; \
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return wc; \
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}
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#endif // DECLARE_WND_CLASS_EX2
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#ifndef DECLARE_WND_SUPERCLASS2
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#define DECLARE_WND_SUPERCLASS2(WndClassName, EnclosingClass, OrigWndClassName) \
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static ATL::CWndClassInfo& GetWndClassInfo() \
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{ \
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static ATL::CWndClassInfo wc = \
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{ \
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{ sizeof(WNDCLASSEX), 0, EnclosingClass::StartWindowProc, \
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0, 0, NULL, NULL, NULL, NULL, NULL, WndClassName, NULL }, \
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OrigWndClassName, NULL, NULL, TRUE, 0, _T("") \
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}; \
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return wc; \
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}
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#endif // DECLARE_WND_SUPERCLASS2
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///////////////////////////////////////////////////////////////////////////////
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// Command Chaining Macros
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#define CHAIN_COMMANDS(theChainClass) \
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if(uMsg == WM_COMMAND) \
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CHAIN_MSG_MAP(theChainClass)
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#define CHAIN_COMMANDS_ALT(theChainClass, msgMapID) \
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if(uMsg == WM_COMMAND) \
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CHAIN_MSG_MAP_ALT(theChainClass, msgMapID)
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#define CHAIN_COMMANDS_MEMBER(theChainMember) \
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if(uMsg == WM_COMMAND) \
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CHAIN_MSG_MAP_MEMBER(theChainMember)
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#define CHAIN_COMMANDS_ALT_MEMBER(theChainMember, msgMapID) \
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if(uMsg == WM_COMMAND) \
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CHAIN_MSG_MAP_ALT_MEMBER(theChainMember, msgMapID)
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///////////////////////////////////////////////////////////////////////////////
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// Macros for parent message map to selectively reflect control messages
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// NOTE: ReflectNotifications is a member of ATL's CWindowImplRoot
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// (and overridden in 2 cases - CContainedWindowT and CAxHostWindow)
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// Since we can't modify ATL, we'll provide the needed additions
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// in a separate function (that is not a member of CWindowImplRoot)
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namespace WTL
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{
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inline LRESULT WtlReflectNotificationsFiltered(HWND hWndParent, UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled,
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UINT uMsgFilter = WM_NULL, UINT_PTR idFromFilter = 0, HWND hWndChildFilter = NULL)
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{
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if((uMsgFilter != WM_NULL) && (uMsgFilter != uMsg))
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{
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// The notification message doesn't match the filter.
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bHandled = FALSE;
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return 1;
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}
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HWND hWndChild = NULL;
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UINT_PTR idFrom = 0;
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switch(uMsg)
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{
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case WM_COMMAND:
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if(lParam != NULL) // not from a menu
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{
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hWndChild = (HWND)lParam;
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idFrom = (UINT_PTR)LOWORD(wParam);
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}
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break;
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case WM_NOTIFY:
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hWndChild = ((LPNMHDR)lParam)->hwndFrom;
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idFrom = ((LPNMHDR)lParam)->idFrom;
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break;
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case WM_PARENTNOTIFY:
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switch(LOWORD(wParam))
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{
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case WM_CREATE:
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case WM_DESTROY:
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hWndChild = (HWND)lParam;
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idFrom = (UINT_PTR)HIWORD(wParam);
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break;
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default:
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hWndChild = ::GetDlgItem(hWndParent, HIWORD(wParam));
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idFrom = (UINT_PTR)::GetDlgCtrlID(hWndChild);
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break;
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}
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break;
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case WM_DRAWITEM:
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if(wParam) // not from a menu
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{
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hWndChild = ((LPDRAWITEMSTRUCT)lParam)->hwndItem;
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idFrom = (UINT_PTR)wParam;
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}
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break;
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case WM_MEASUREITEM:
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if(wParam) // not from a menu
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{
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hWndChild = ::GetDlgItem(hWndParent, ((LPMEASUREITEMSTRUCT)lParam)->CtlID);
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idFrom = (UINT_PTR)wParam;
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}
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break;
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case WM_COMPAREITEM:
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if(wParam) // not from a menu
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{
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hWndChild = ((LPCOMPAREITEMSTRUCT)lParam)->hwndItem;
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idFrom = (UINT_PTR)wParam;
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}
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break;
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case WM_DELETEITEM:
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if(wParam) // not from a menu
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{
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hWndChild = ((LPDELETEITEMSTRUCT)lParam)->hwndItem;
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idFrom = (UINT_PTR)wParam;
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}
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break;
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case WM_VKEYTOITEM:
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case WM_CHARTOITEM:
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case WM_HSCROLL:
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case WM_VSCROLL:
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case WM_CTLCOLORBTN:
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case WM_CTLCOLORDLG:
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case WM_CTLCOLOREDIT:
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case WM_CTLCOLORLISTBOX:
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case WM_CTLCOLORMSGBOX:
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case WM_CTLCOLORSCROLLBAR:
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case WM_CTLCOLORSTATIC:
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hWndChild = (HWND)lParam;
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idFrom = (UINT_PTR)::GetDlgCtrlID(hWndChild);
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break;
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default:
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break;
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}
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if((hWndChild == NULL) ||
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((hWndChildFilter != NULL) && (hWndChildFilter != hWndChild)))
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{
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// Either hWndChild isn't valid, or
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// hWndChild doesn't match the filter.
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bHandled = FALSE;
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return 1;
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}
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if((idFromFilter != 0) && (idFromFilter != idFrom))
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{
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// The dialog control id doesn't match the filter.
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bHandled = FALSE;
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return 1;
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}
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ATLASSERT(::IsWindow(hWndChild));
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LRESULT lResult = ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam);
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if((lResult == 0) && (uMsg >= WM_CTLCOLORMSGBOX) && (uMsg <= WM_CTLCOLORSTATIC))
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{
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// Try to prevent problems with WM_CTLCOLOR* messages when
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// the message wasn't really handled
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bHandled = FALSE;
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}
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return lResult;
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}
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} // namespace WTL
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// Try to prevent problems with WM_CTLCOLOR* messages when
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// the message wasn't really handled
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#define REFLECT_NOTIFICATIONS_EX() \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if((lResult == 0) && (uMsg >= WM_CTLCOLORMSGBOX) && (uMsg <= WM_CTLCOLORSTATIC)) \
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bHandled = FALSE; \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFICATIONS_MSG_FILTERED(uMsgFilter) \
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{ \
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bHandled = TRUE; \
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lResult = WTL::WtlReflectNotificationsFiltered(this->m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, 0, NULL); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFICATIONS_ID_FILTERED(idFromFilter) \
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{ \
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bHandled = TRUE; \
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lResult = WTL::WtlReflectNotificationsFiltered(this->m_hWnd, uMsg, wParam, lParam, bHandled, WM_NULL, idFromFilter, NULL); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFICATIONS_HWND_FILTERED(hWndChildFilter) \
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{ \
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bHandled = TRUE; \
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lResult = WTL::WtlReflectNotificationsFiltered(this->m_hWnd, uMsg, wParam, lParam, bHandled, WM_NULL, 0, hWndChildFilter); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFICATIONS_MSG_ID_FILTERED(uMsgFilter, idFromFilter) \
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{ \
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bHandled = TRUE; \
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lResult = WTL::WtlReflectNotificationsFiltered(this->m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, idFromFilter, NULL); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFICATIONS_MSG_HWND_FILTERED(uMsgFilter, hWndChildFilter) \
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{ \
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bHandled = TRUE; \
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lResult = WTL::WtlReflectNotificationsFiltered(this->m_hWnd, uMsg, wParam, lParam, bHandled, uMsgFilter, 0, hWndChildFilter); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_COMMAND(id, code) \
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if((uMsg == WM_COMMAND) && (id == LOWORD(wParam)) && (code == HIWORD(wParam))) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_COMMAND_ID(id) \
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if((uMsg == WM_COMMAND) && (id == LOWORD(wParam))) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_COMMAND_CODE(code) \
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if((uMsg == WM_COMMAND) && (code == HIWORD(wParam))) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_COMMAND_RANGE(idFirst, idLast) \
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if((uMsg == WM_COMMAND) && (LOWORD(wParam) >= idFirst) && (LOWORD(wParam) <= idLast)) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_COMMAND_RANGE_CODE(idFirst, idLast, code) \
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if((uMsg == WM_COMMAND) && (code == HIWORD(wParam)) && (LOWORD(wParam) >= idFirst) && (LOWORD(wParam) <= idLast)) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFY(id, cd) \
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if((uMsg == WM_NOTIFY) && (id == ((LPNMHDR)lParam)->idFrom) && (cd == ((LPNMHDR)lParam)->code)) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFY_ID(id) \
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if((uMsg == WM_NOTIFY) && (id == ((LPNMHDR)lParam)->idFrom)) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFY_CODE(cd) \
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if((uMsg == WM_NOTIFY) && (cd == ((LPNMHDR)lParam)->code)) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFY_RANGE(idFirst, idLast) \
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if((uMsg == WM_NOTIFY) && (((LPNMHDR)lParam)->idFrom >= idFirst) && (((LPNMHDR)lParam)->idFrom <= idLast)) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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#define REFLECT_NOTIFY_RANGE_CODE(idFirst, idLast, cd) \
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if((uMsg == WM_NOTIFY) && (cd == ((LPNMHDR)lParam)->code) && (((LPNMHDR)lParam)->idFrom >= idFirst) && (((LPNMHDR)lParam)->idFrom <= idLast)) \
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{ \
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bHandled = TRUE; \
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lResult = this->ReflectNotifications(uMsg, wParam, lParam, bHandled); \
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if(bHandled) \
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return TRUE; \
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}
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///////////////////////////////////////////////////////////////////////////////
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// GetClassLong/SetClassLong redefinition to avoid problems with class members
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#ifdef SetClassLongPtrA
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#undef SetClassLongPtrA
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inline LONG_PTR SetClassLongPtrA(HWND hWnd, int nIndex, LONG_PTR dwNewLong)
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{
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return ::SetClassLongA(hWnd, nIndex, LONG(dwNewLong));
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}
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#endif
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#ifdef SetClassLongPtrW
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#undef SetClassLongPtrW
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inline LONG_PTR SetClassLongPtrW(HWND hWnd, int nIndex, LONG_PTR dwNewLong)
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{
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return ::SetClassLongW(hWnd, nIndex, LONG(dwNewLong));
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}
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#endif
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#ifdef GetClassLongPtrA
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#undef GetClassLongPtrA
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inline LONG_PTR GetClassLongPtrA(HWND hWnd, int nIndex)
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{
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return ::GetClassLongA(hWnd, nIndex);
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}
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#endif
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#ifdef GetClassLongPtrW
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#undef GetClassLongPtrW
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inline LONG_PTR GetClassLongPtrW(HWND hWnd, int nIndex)
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{
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return ::GetClassLongW(hWnd, nIndex);
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}
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// CWindowEx - extension of ATL::CWindow
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namespace WTL
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{
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class CWindowEx : public ATL::CWindow
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{
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public:
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CWindowEx(HWND hWnd = NULL) : ATL::CWindow(hWnd)
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{ }
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CWindowEx& operator =(HWND hWnd)
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{
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m_hWnd = hWnd;
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return *this;
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}
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operator HWND() const
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{
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return m_hWnd;
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}
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// Methods
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BOOL PrintWindow(HDC hDC, UINT uFlags = 0)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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return ::PrintWindow(m_hWnd, hDC, uFlags);
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}
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BOOL DragDetect(POINT pt)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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return ::DragDetect(m_hWnd, pt);
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}
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BOOL DragDetect()
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{
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ATLASSERT(::IsWindow(m_hWnd));
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POINT pt = {};
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::GetCursorPos(&pt);
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return ::DragDetect(m_hWnd, pt);
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}
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CWindowEx GetAncestor(UINT uFlags) const
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{
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ATLASSERT(::IsWindow(m_hWnd));
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return CWindowEx(::GetAncestor(m_hWnd, uFlags));
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}
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// Note: Does not work properly on Vista Aero and above
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BOOL AnimateWindow(DWORD dwFlags, DWORD dwTime = 200)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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return ::AnimateWindow(m_hWnd, dwTime, dwFlags);
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}
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BOOL FlashWindowEx(DWORD dwFlags, UINT uCount, DWORD dwTimeout = 0)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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FLASHWINFO fi = { sizeof(FLASHWINFO) };
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fi.hwnd = m_hWnd;
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fi.dwFlags = dwFlags;
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fi.uCount = uCount;
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fi.dwTimeout = dwTimeout;
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return ::FlashWindowEx(&fi);
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}
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BOOL StopFlashWindowEx()
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{
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ATLASSERT(::IsWindow(m_hWnd));
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FLASHWINFO fi = { sizeof(FLASHWINFO) };
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fi.hwnd = m_hWnd;
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fi.dwFlags = FLASHW_STOP;
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return ::FlashWindowEx(&fi);
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}
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// Class long properties
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DWORD GetClassLong(int nIndex) const
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{
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ATLASSERT(::IsWindow(m_hWnd));
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return ::GetClassLong(m_hWnd, nIndex);
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}
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DWORD SetClassLong(int nIndex, LONG dwNewLong)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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return ::SetClassLong(m_hWnd, nIndex, dwNewLong);
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}
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ULONG_PTR GetClassLongPtr(int nIndex) const
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{
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ATLASSERT(::IsWindow(m_hWnd));
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return ::GetClassLongPtr(m_hWnd, nIndex);
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}
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ULONG_PTR SetClassLongPtr(int nIndex, LONG_PTR dwNewLong)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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return ::SetClassLongPtr(m_hWnd, nIndex, dwNewLong);
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}
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// Layered windows
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BOOL SetLayeredWindowAttributes(COLORREF crlKey, BYTE byteAlpha, DWORD dwFlags)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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ATLASSERT((GetExStyle() & WS_EX_LAYERED) != 0);
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return ::SetLayeredWindowAttributes(m_hWnd, crlKey, byteAlpha, dwFlags);
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}
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BOOL UpdateLayeredWindow(HDC hdcDst, LPPOINT pptDst, LPSIZE psize, HDC hdcSrc, LPPOINT pptSrc, COLORREF crlKey, BLENDFUNCTION* pblend, DWORD dwFlags)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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ATLASSERT((GetExStyle() & WS_EX_LAYERED) != 0);
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return ::UpdateLayeredWindow(m_hWnd, hdcDst, pptDst, psize, hdcSrc, pptSrc, crlKey, pblend, dwFlags);
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}
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BOOL UpdateLayeredWindow(LPPOINT pptDst = NULL)
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{
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ATLASSERT(::IsWindow(m_hWnd));
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ATLASSERT((GetExStyle() & WS_EX_LAYERED) != 0);
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|
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return ::UpdateLayeredWindow(m_hWnd, NULL, pptDst, NULL, NULL, NULL, CLR_NONE, NULL, 0);
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}
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BOOL GetLayeredWindowAttributes(COLORREF* pcrlKey, BYTE* pbyteAlpha, DWORD* pdwFlags) const
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|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
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|
ATLASSERT((GetExStyle() & WS_EX_LAYERED) != 0);
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|
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return ::GetLayeredWindowAttributes(m_hWnd, pcrlKey, pbyteAlpha, pdwFlags);
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}
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|
|
|
// Mouse tracking
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|
BOOL StartTrackMouseLeave()
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
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|
|
|
TRACKMOUSEEVENT tme = {};
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|
tme.cbSize = sizeof(TRACKMOUSEEVENT);
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|
tme.dwFlags = TME_LEAVE;
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|
tme.hwndTrack = m_hWnd;
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return ::TrackMouseEvent(&tme);
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|
}
|
|
|
|
BOOL StartTrackMouse(DWORD dwFlags, DWORD dwHoverTime = HOVER_DEFAULT)
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
|
|
TRACKMOUSEEVENT tme = {};
|
|
tme.cbSize = sizeof(TRACKMOUSEEVENT);
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|
tme.dwFlags = dwFlags;
|
|
tme.hwndTrack = m_hWnd;
|
|
tme.dwHoverTime = dwHoverTime;
|
|
return ::TrackMouseEvent(&tme);
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|
}
|
|
|
|
BOOL CancelTrackMouse(DWORD dwType)
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
|
|
TRACKMOUSEEVENT tme = {};
|
|
tme.cbSize = sizeof(TRACKMOUSEEVENT);
|
|
tme.dwFlags = TME_CANCEL | dwType;
|
|
tme.hwndTrack = m_hWnd;
|
|
return ::TrackMouseEvent(&tme);
|
|
}
|
|
|
|
// CString support
|
|
#ifdef __ATLSTR_H__
|
|
int GetWindowText(ATL::CString& strText) const
|
|
{
|
|
int nLength = GetWindowTextLength();
|
|
LPTSTR pszText = strText.GetBuffer(nLength + 1);
|
|
nLength = ::GetWindowText(m_hWnd, pszText, nLength + 1);
|
|
strText.ReleaseBuffer(nLength);
|
|
|
|
return nLength;
|
|
}
|
|
|
|
UINT GetDlgItemText(int nID, ATL::CString& strText) const
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
|
|
HWND hItem = GetDlgItem(nID);
|
|
if(hItem != NULL)
|
|
{
|
|
int nLength = ::GetWindowTextLength(hItem);
|
|
LPTSTR pszText = strText.GetBuffer(nLength + 1);
|
|
nLength = ::GetWindowText(hItem, pszText, nLength + 1);
|
|
strText.ReleaseBuffer(nLength);
|
|
|
|
return nLength;
|
|
}
|
|
else
|
|
{
|
|
strText.Empty();
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
#endif // __ATLSTR_H__
|
|
|
|
// Dialog window only
|
|
UINT DlgGetDefID() const
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
|
|
LRESULT lRet = ::SendMessage(m_hWnd, DM_GETDEFID, 0, 0L);
|
|
UINT uID = 0U;
|
|
if(HIWORD(lRet) == DC_HASDEFID)
|
|
uID = LOWORD(lRet);
|
|
|
|
return uID;
|
|
}
|
|
|
|
void DlgSetDefID(UINT uID)
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
|
|
::SendMessage(m_hWnd, DM_SETDEFID, uID, 0L);
|
|
}
|
|
|
|
void DlgReposition()
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
|
|
::SendMessage(m_hWnd, DM_REPOSITION, 0, 0L);
|
|
}
|
|
};
|
|
|
|
} // namespace WTL
|
|
|
|
#endif // __ATLWINX_H__
|