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258 lines
6.7 KiB
258 lines
6.7 KiB
// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992-1995 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#include "stdafx.h"
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#pragma warning(disable: 4228)
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#include <mapi.h>
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#pragma warning(default: 4228)
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#ifdef AFX_MAPI_SEG
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#pragma code_seg(AFX_MAPI_SEG)
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#endif
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// MAPI implementation helpers and globals
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static BOOL _afxIsMailAvail = (BOOL)-1; // start out not determined
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/////////////////////////////////////////////////////////////////////////////
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// _AFX_MAIL_STATE
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class _AFX_MAIL_STATE : public CNoTrackObject
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{
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public:
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HINSTANCE m_hInstMail; // handle to MAPI32.DLL
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virtual ~_AFX_MAIL_STATE();
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};
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_AFX_MAIL_STATE::~_AFX_MAIL_STATE()
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{
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if (m_hInstMail != NULL)
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::FreeLibrary(m_hInstMail);
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}
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EXTERN_PROCESS_LOCAL(_AFX_MAIL_STATE, _afxMailState)
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/////////////////////////////////////////////////////////////////////////////
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// CDocument MAPI support
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void CDocument::OnFileSendMail()
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{
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ASSERT_VALID(this);
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ASSERT(_afxIsMailAvail); // update handler always gets called first
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CWaitCursor wait;
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_AFX_MAIL_STATE* pMailState = _afxMailState;
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if (pMailState->m_hInstMail == NULL)
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pMailState->m_hInstMail = ::LoadLibraryA("MAPI32.DLL");
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if (pMailState->m_hInstMail == NULL)
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{
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AfxMessageBox(AFX_IDP_FAILED_MAPI_LOAD);
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return;
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}
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ASSERT(pMailState->m_hInstMail != NULL);
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ULONG (PASCAL *lpfnSendMail)(ULONG, ULONG, MapiMessage*, FLAGS, ULONG);
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(FARPROC&)lpfnSendMail = GetProcAddress(pMailState->m_hInstMail, "MAPISendMail");
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if (lpfnSendMail == NULL)
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{
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AfxMessageBox(AFX_IDP_INVALID_MAPI_DLL);
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return;
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}
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ASSERT(lpfnSendMail != NULL);
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TCHAR szTempName[_MAX_PATH];
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TCHAR szPath[_MAX_PATH];
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BOOL bRemoveTemp = FALSE;
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if (m_strPathName.IsEmpty() || IsModified())
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{
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// save to temporary path
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VERIFY(GetTempPath(_countof(szPath), szPath) != 0);
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VERIFY(GetTempFileName(szPath, _T("afx"), 0, szTempName) != 0);
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// save it, but remember original modified flag
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BOOL bModified = IsModified();
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BOOL bResult = DoSave(szTempName, FALSE);
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SetModifiedFlag(bModified);
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if (!bResult)
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{
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TRACE0("Warning: file save failed during File.Send Mail.\n");
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return;
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}
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bRemoveTemp = TRUE;
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}
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else
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{
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// use actual file since it isn't modified
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lstrcpyn(szTempName, m_strPathName, _countof(szTempName));
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}
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#ifdef _UNICODE
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char szTempNameA[_MAX_PATH];
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_wcstombsz(szTempNameA, szTempName, _countof(szTempNameA));
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#endif
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// build an appropriate title for the attachment
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TCHAR szTitle[_MAX_PATH];
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if (!m_strPathName.IsEmpty())
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AfxGetFileName(m_strPathName, szTitle, _countof(szTitle));
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else
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{
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lstrcpyn(szTitle, m_strTitle, _countof(szTitle));
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if (m_strTitle.Find('.') == -1) // no extension
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{
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// append the default suffix if there is one
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CString strExt;
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CDocTemplate* pTemplate = GetDocTemplate();
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if (pTemplate != NULL &&
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pTemplate->GetDocString(strExt, CDocTemplate::filterExt))
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{
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lstrcat(szTitle, strExt);
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}
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}
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}
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#ifdef _UNICODE
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char szTitleA[_MAX_PATH];
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_wcstombsz(szTitleA, szTitle, _countof(szTitleA));
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#endif
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// prepare the file description (for the attachment)
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MapiFileDesc fileDesc;
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memset(&fileDesc, 0, sizeof(fileDesc));
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fileDesc.nPosition = (ULONG)-1;
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#ifdef _UNICODE
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fileDesc.lpszPathName = szTempNameA;
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fileDesc.lpszFileName = szTitleA;
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#else
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fileDesc.lpszPathName = szTempName;
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fileDesc.lpszFileName = szTitle;
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#endif
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// prepare the message (empty with 1 attachment)
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MapiMessage message;
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memset(&message, 0, sizeof(message));
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message.nFileCount = 1;
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message.lpFiles = &fileDesc;
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// prepare for modal dialog box
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AfxGetApp()->EnableModeless(FALSE);
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HWND hWndTop;
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CWnd* pParentWnd = CWnd::GetSafeOwner(NULL, &hWndTop);
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// some extra precautions are required to use MAPISendMail as it
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// tends to enable the parent window in between dialogs (after
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// the login dialog, but before the send note dialog).
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pParentWnd->SetCapture();
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::SetFocus(NULL);
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pParentWnd->m_nFlags |= WF_STAYDISABLED;
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int nError = lpfnSendMail(0, (ULONG)pParentWnd->GetSafeHwnd(),
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&message, MAPI_LOGON_UI|MAPI_DIALOG, 0);
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// after returning from the MAPISendMail call, the window must
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// be re-enabled and focus returned to the frame to undo the workaround
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// done before the MAPI call.
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::ReleaseCapture();
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pParentWnd->m_nFlags &= ~WF_STAYDISABLED;
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pParentWnd->EnableWindow(TRUE);
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::SetActiveWindow(NULL);
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pParentWnd->SetActiveWindow();
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pParentWnd->SetFocus();
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if (hWndTop != NULL)
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::EnableWindow(hWndTop, TRUE);
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AfxGetApp()->EnableModeless(TRUE);
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if (nError != SUCCESS_SUCCESS &&
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nError != MAPI_USER_ABORT && nError != MAPI_E_LOGIN_FAILURE)
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{
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AfxMessageBox(AFX_IDP_FAILED_MAPI_SEND);
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}
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// remove temporary file, if temporary file was used
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if (bRemoveTemp)
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CFile::Remove(szTempName);
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}
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void CDocument::OnUpdateFileSendMail(CCmdUI* pCmdUI)
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{
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ASSERT_VALID(this);
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if (_afxIsMailAvail == (BOOL)-1)
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{
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_afxIsMailAvail = ::GetProfileInt(_T("MAIL"), _T("MAPI"), 0) != 0 &&
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SearchPath(NULL, _T("MAPI32.DLL"), NULL, 0, NULL, NULL) != 0;
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}
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// enable the Send... menu item if available
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pCmdUI->Enable(_afxIsMailAvail);
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CMenu* pMenu = pCmdUI->m_pMenu;
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if (!_afxIsMailAvail && pMenu != NULL)
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{
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// remove the Send... menu and surrounding separators
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UINT nStateAbove = pMenu->GetMenuState(pCmdUI->m_nIndex-1, MF_BYPOSITION);
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UINT nStateBelow = pMenu->GetMenuState(pCmdUI->m_nIndex+1, MF_BYPOSITION);
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pMenu->RemoveMenu(pCmdUI->m_nIndex, MF_BYPOSITION);
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if (nStateAbove & nStateBelow & MF_SEPARATOR)
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{
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// a separator must be removed since the Send... is gone
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if (nStateAbove != (UINT)-1)
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pMenu->RemoveMenu(pCmdUI->m_nIndex-1, MF_BYPOSITION);
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else if (nStateBelow != (UINT)-1)
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pMenu->RemoveMenu(pCmdUI->m_nIndex, MF_BYPOSITION);
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}
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}
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}
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/////////////////////////////////////////////////////////////////////////////
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// COleDocument MAPI support
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void COleDocument::OnFileSendMail()
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{
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ASSERT_VALID(this);
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ASSERT(m_bRemember);
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LPSTORAGE lpOrigStg = m_lpRootStg;
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m_lpRootStg = NULL;
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TRY
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{
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m_bRemember = FALSE;
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CDocument::OnFileSendMail();
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}
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CATCH_ALL(e)
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{
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m_lpRootStg = lpOrigStg;
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m_bRemember = TRUE;
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THROW_LAST();
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}
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END_CATCH_ALL
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m_lpRootStg = lpOrigStg;
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m_bRemember = TRUE;
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}
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#ifdef AFX_INIT_SEG
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#pragma code_seg(AFX_INIT_SEG)
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#endif
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#pragma warning(disable: 4074)
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#pragma init_seg(lib)
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PROCESS_LOCAL(_AFX_MAIL_STATE, _afxMailState)
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/////////////////////////////////////////////////////////////////////////////
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