197 lines
4.9 KiB
C++
197 lines
4.9 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: N C A T L P S . C P P
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//
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// Contents: Class implementation for ATL-like property sheet page object.
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//
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// Notes:
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//
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// Author: danielwe 28 Feb 1997
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//
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//----------------------------------------------------------------------------
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#include <pch.h>
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#pragma hdrstop
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#include <atlbase.h>
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extern CComModule _Module; // required by atlcom.h
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#include <atlcom.h>
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#ifdef SubclassWindow
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#undef SubclassWindow
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#endif
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#include <atlwin.h>
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#include "ncatlps.h"
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CPropSheetPage::~CPropSheetPage ()
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{
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// If we are attached to a window, DWL_USER contains a pointer to this.
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// Remove it since we are going away.
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//
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if (m_hWnd)
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{
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const CPropSheetPage* pps;
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pps = (CPropSheetPage *) ::GetWindowLongPtr(m_hWnd, DWLP_USER);
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if (pps)
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{
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AssertSz (pps == this, "Why isn't DWL_USER equal to 'this'?");
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::SetWindowLongPtr(m_hWnd, DWLP_USER, NULL);
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}
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}
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CPropSheetPage::CreatePage
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//
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// Purpose: Method to quickly create a property page.
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//
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// Arguments:
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// unId [in] IDD of dialog resource ID
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// dwFlags [in] Additional flags to use in the dwFlags field of the
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// PROPSHEETPAGE struct.
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//
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// Returns: HPROPSHEETPAGE
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//
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// Author: shaunco 28 Feb 1997
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//
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// Notes:
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//
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HPROPSHEETPAGE CPropSheetPage::CreatePage(UINT unId, DWORD dwFlags,
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PCTSTR pszHeaderTitle,
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PCTSTR pszHeaderSubTitle,
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PCTSTR pszTitle)
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{
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Assert(unId);
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PROPSHEETPAGE psp = {0};
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psp.dwSize = sizeof(PROPSHEETPAGE);
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psp.dwFlags = dwFlags;
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psp.hInstance = _Module.GetModuleInstance();
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psp.pszTemplate = MAKEINTRESOURCE(unId);
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psp.pfnDlgProc = (DLGPROC)CPropSheetPage::DialogProc;
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psp.pfnCallback = static_cast<LPFNPSPCALLBACK>
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(CPropSheetPage::PropSheetPageProc);
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psp.lParam = (LPARAM)this;
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psp.pszHeaderTitle = pszHeaderTitle;
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psp.pszHeaderSubTitle = pszHeaderSubTitle;
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psp.pszTitle = pszTitle;
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return ::CreatePropertySheetPage(&psp);
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CPropSheetPage::DialogProc
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//
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// Purpose: Dialog proc for ATL property sheet pages.
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//
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// Arguments:
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// hWnd [in]
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// uMsg [in] See the ATL documentation.
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// wParam [in]
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// lParam [in]
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//
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// Returns: LRESULT
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//
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// Author: danielwe 28 Feb 1997
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//
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// Notes:
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//
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LRESULT CALLBACK CPropSheetPage::DialogProc(HWND hWnd, UINT uMsg,
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WPARAM wParam, LPARAM lParam)
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{
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LRESULT lRes;
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PROPSHEETPAGE* ppsp;
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CPropSheetPage* pps;
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BOOL fRes = FALSE;
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if (uMsg == WM_INITDIALOG)
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{
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ppsp = (PROPSHEETPAGE *)lParam;
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pps = (CPropSheetPage *)ppsp->lParam;
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::SetWindowLongPtr(hWnd, DWLP_USER, (LONG_PTR) pps);
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pps->Attach(hWnd);
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}
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else
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{
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pps = (CPropSheetPage *)::GetWindowLongPtr(hWnd, DWLP_USER);
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// Until we get WM_INITDIALOG, just return FALSE
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if (!pps)
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return FALSE;
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}
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if (pps->ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lRes, 0))
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{
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switch (uMsg)
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{
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case WM_COMPAREITEM:
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case WM_VKEYTOITEM:
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case WM_CHARTOITEM:
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case WM_INITDIALOG:
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case WM_QUERYDRAGICON:
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return lRes;
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break;
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}
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::SetWindowLongPtr(hWnd, DWLP_MSGRESULT, lRes);
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fRes = TRUE;
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}
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return fRes;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CPropSheetPage::PropSheetPageProc
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//
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// Purpose: PropSheetPageProc for ATL property sheet pages.
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//
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// Arguments:
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// hWnd [in]
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// uMsg [in] See Win32 documentation.
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// ppsp [in]
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//
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// Returns: UINT
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//
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// Author: billbe 6 Jul 1997
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//
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// Notes:
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//
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UINT CALLBACK CPropSheetPage::PropSheetPageProc(HWND hWnd, UINT uMsg,
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LPPROPSHEETPAGE ppsp)
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{
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CPropSheetPage* pps;
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// The this pointer was stored in the structure's lParam
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pps = reinterpret_cast<CPropSheetPage *>(ppsp->lParam);
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// This has to be valid since the CreatePage member fcn sets it
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Assert(pps);
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UINT uRet = TRUE;
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// call the correct handler based on uMsg
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//
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if (PSPCB_CREATE == uMsg)
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{
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uRet = pps->UCreatePageCallbackHandler();
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}
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else if (PSPCB_RELEASE == uMsg)
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{
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pps->DestroyPageCallbackHandler();
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}
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else
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{
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AssertSz(FALSE, "Invalid or new message sent to call back!");
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}
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return (uRet);
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}
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