189 lines
3.7 KiB
C++
189 lines
3.7 KiB
C++
//*******************************************************************************************
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//
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// Filename : Dlg.cpp
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//
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// Implementation file for CDlg, CFileDlg and CPropPage
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//
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// Copyright (c) 1994 - 1996 Microsoft Corporation. All rights reserved
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//
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//*******************************************************************************************
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#include "Pch.H"
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#include "ThisDll.H"
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#include "Dlg.H"
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INT_PTR CDlg::RealDlgProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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return(FALSE);
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}
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INT_PTR CALLBACK CDlg::DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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CDlg *pThis = (CDlg *)GetWindowLongPtr(hDlg, DWLP_USER);
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if (uMsg == WM_INITDIALOG)
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{
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pThis = (CDlg *)lParam;
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pThis->m_hDlg = hDlg;
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SetWindowLongPtr(hDlg, DWLP_USER, lParam);
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}
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else if (!pThis)
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{
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return(FALSE);
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}
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return(pThis->RealDlgProc(uMsg, wParam, lParam));
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}
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int CDlg::DoModal(UINT idRes, HWND hParent)
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{
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return((int)DialogBoxParam(g_ThisDll.GetInstance(), MAKEINTRESOURCE(idRes), hParent,
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DlgProc, (LPARAM)this));
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}
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HWND CDlg::DoModeless(UINT idRes, HWND hParent)
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{
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return(CreateDialogParam(g_ThisDll.GetInstance(), MAKEINTRESOURCE(idRes), hParent,
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DlgProc, (LPARAM)this));
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}
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CFileDlg::CFileDlg(HWND hwndParent, LPCTSTR szFilter, LPTSTR szFile, UINT uFileLen,
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LPCTSTR szTitle)
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: m_dwError(0)
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{
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memset((LPOPENFILENAME)this, 0, sizeof(OPENFILENAME));
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lStructSize = sizeof(OPENFILENAME);
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hwndOwner = hwndParent;
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hInstance = g_ThisDll.GetInstance();
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lpstrFilter = szFilter;
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lpstrFile = szFile;
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nMaxFile = uFileLen;
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lpstrTitle = szTitle;
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}
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UINT_PTR CFileDlg::RealHookProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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return(FALSE);
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}
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UINT_PTR CFileDlg::HookProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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CFileDlg *pThis = (CFileDlg *)GetWindowLongPtr(hDlg, DWLP_USER);
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if (uMsg == WM_INITDIALOG)
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{
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LPOPENFILENAME pofn = (LPOPENFILENAME)lParam;
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pThis = (CFileDlg *)pofn->lCustData;
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pThis->m_hDlg = hDlg;
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SetWindowLongPtr(hDlg, DWLP_USER, pofn->lCustData);
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}
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else if (!pThis)
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{
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return(FALSE);
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}
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return(pThis->RealHookProc(uMsg, wParam, lParam));
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}
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BOOL CFileOpenDlg::DoModal()
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{
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// Caller needs to set OFN_ENABLEHOOK to get a hook
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lpfnHook = HookProc;
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lCustData = (LPARAM)this;
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BOOL bRet = GetOpenFileName(this);
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m_dwError = bRet ? 0 : CommDlgExtendedError();
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return(bRet);
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}
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CPropPage::~CPropPage()
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{
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}
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CPropPage::CPropPage(LPCTSTR szTmplt)
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{
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dwSize = sizeof(CPropPage);
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dwFlags = PSP_DEFAULT;
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hInstance = g_ThisDll.GetInstance();
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pszTemplate = szTmplt;
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pfnDlgProc = PageProc;
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m_pThis = this;
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}
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HRESULT CPropPage::DoModeless(LPFNADDPROPSHEETPAGE lpfnAddPage, LPARAM lParam)
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{
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dwFlags |= PSP_USECALLBACK;
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pfnCallback = PageRelease;
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// add the page; note this whole object has been copied to the page structure
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HPROPSHEETPAGE hPage = CreatePropertySheetPage(this);
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if (!hPage)
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{
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return(E_OUTOFMEMORY);
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}
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if (!lpfnAddPage(hPage, lParam))
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{
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return(E_UNEXPECTED);
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}
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return(NOERROR);
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}
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INT_PTR CALLBACK CPropPage::PageProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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CPropPage *pThis = (CPropPage *)GetWindowLongPtr(hDlg, DWLP_USER);
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if (uMsg == WM_INITDIALOG)
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{
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CPropPage *pThat = IToClass(CPropPage, dwSize, lParam);
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pThis = pThat->m_pThis;
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pThis->m_hPage = hDlg;
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SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pThis);
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}
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else if (!pThis)
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{
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return(FALSE);
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}
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return(pThis->RealPageProc(uMsg, wParam, lParam));
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}
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UINT CALLBACK CPropPage::PageRelease(HWND hwnd, UINT uMsg, LPPROPSHEETPAGE ppsp)
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{
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if (uMsg == PSPCB_RELEASE)
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{
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CPropPage *pThat = IToClass(CPropPage, dwSize, ppsp);
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CPropPage *pThis = pThat->m_pThis;
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delete pThis;
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}
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return(TRUE);
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}
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INT_PTR CPropPage::RealPageProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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return(FALSE);
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}
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