C++ OpenClipboard函数代码示例

void Clipboard::CopyToClipboard(HWND h)
{
	if ( !OpenClipboard(h) )
	{
		MessageBox(NULL,  "Cannot open the Clipboard", "Error", MB_OK);
		return;
	}
	// Remove the current Clipboard contents
	if( !EmptyClipboard() )
	{
		MessageBox(NULL, "Cannot empty the Clipboard", "Error", MB_OK);
		return;
	}
	// ...
	// Get the currently selected data

/*************
	INCCRunTimeEnvironment::tEnvInfo info;
	GetEnvironmentInfoList(info);
	int tlen = 0;
	int i;


	const int ic = eMAXPATHCFGNAMES/2 + eMAXAPPINFONAMES;

	PTCHAR *foo = new PTCHAR[ic];
	for (i = 0; i < ic; i++)
	{
		foo[i] = new TCHAR[512];
		foo[i][0] = 0;
	}

	for (i = 0; i < (eMAXPATHCFGNAMES/2); i++)
	{
		sprintf(foo[i],"%s\t\t%s\t\t%s\t\t%s\r\n",
			info.pIniFile->m_Entry[i].name, 
			info.pIniFile->m_Entry[i].iniValue,  
			info.pIniFile->m_Entry[i].defIniValue,  
			info.pIniFile->m_Entry[i].szDesc);
		tlen += strlen(foo[i]);
	}
	for (i = 0; i < (eMAXAPPINFONAMES); i++)
	{
		sprintf(foo[i + (eMAXPATHCFGNAMES/2)],"%s\t\t%s\t\t%s\t\t%s\r\n",
			info.info[i].name, 
			info.info[i].iniValue,  
			info.info[i].defIniValue,  
			info.info[i].szDesc);    
		tlen += strlen(foo[i]);
	}



	// Allocate a global memory object for the text. 
	LPTSTR  lptstrCopy; 
	HGLOBAL hglbCopy; 
	hglbCopy = GlobalAlloc(GMEM_MOVEABLE, (tlen + 1) * sizeof(TCHAR)); 
	if (hglbCopy == NULL) 
	{ 
		goto cleanup;
	} 

	// Lock the handle and copy the text to the buffer. 
	lptstrCopy = (LPSTR)GlobalLock(hglbCopy);
	lptstrCopy[0] = (TCHAR) 0;    // null character 
	for (i = 0; i < ic; i++)
	{
		LPSTR b = foo[i];
		size_t l = strlen(b);
		strncat(lptstrCopy, b, l);
	}
	lptstrCopy[tlen] = (TCHAR) 0;    // null character 
	GlobalUnlock(hglbCopy); 

	// Place the handle on the clipboard. 

	// For the appropriate data formats...
	if ( ::SetClipboardData( CF_TEXT, hglbCopy ) == NULL )
	{
		MessageBox(NULL, "Unable to set Clipboard data", "Error", MB_OK);
		goto cleanup;
	}

cleanup:
	CloseClipboard();

	for (i = 0; i < ic; i++)
	{
		delete [] foo[i];
	}
	delete [] foo;
		*/
}

static LRESULT CALLBACK cliprdr_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
	static wfClipboard* clipboard = NULL;

	switch (Msg)
	{
		case WM_CREATE:
			DEBUG_CLIPRDR("info: WM_CREATE");
			clipboard = (wfClipboard*)((CREATESTRUCT*) lParam)->lpCreateParams;
			if (!AddClipboardFormatListener(hWnd)) {
				DEBUG_CLIPRDR("error: AddClipboardFormatListener failed with %#x.", GetLastError());
			}
			clipboard->hwnd = hWnd;
			break;

		case WM_CLOSE:
			DEBUG_CLIPRDR("info: WM_CLOSE");
			RemoveClipboardFormatListener(hWnd);
			break;

		case WM_CLIPBOARDUPDATE:
			DEBUG_CLIPRDR("info: WM_CLIPBOARDUPDATE");
			if (clipboard->sync)
			{
				if ((GetClipboardOwner() != clipboard->hwnd) &&
					(S_FALSE == OleIsCurrentClipboard(clipboard->data_obj)))
				{
						if (clipboard->hmem)
						{
							GlobalFree(clipboard->hmem);
							clipboard->hmem = NULL;
						}

						cliprdr_send_format_list(clipboard);
				}
			}
			break;

		case WM_RENDERALLFORMATS:
			DEBUG_CLIPRDR("info: WM_RENDERALLFORMATS");
			/* discard all contexts in clipboard */
			if (!OpenClipboard(clipboard->hwnd))
			{
				DEBUG_CLIPRDR("OpenClipboard failed with 0x%x", GetLastError());
				break;
			}
			EmptyClipboard();
			CloseClipboard();
			break;

		case WM_RENDERFORMAT:
			DEBUG_CLIPRDR("info: WM_RENDERFORMAT");
			if (cliprdr_send_data_request(clipboard, (UINT32) wParam) != 0)
			{
				DEBUG_CLIPRDR("error: cliprdr_send_data_request failed.");
				break;
			}

			if (!SetClipboardData((UINT) wParam, clipboard->hmem))
			{
				DEBUG_CLIPRDR("SetClipboardData failed with 0x%x", GetLastError());

				if (clipboard->hmem)
				{
					GlobalFree(clipboard->hmem);
					clipboard->hmem = NULL;
				}
			}
			/* Note: GlobalFree() is not needed when success */
			break;

		case WM_CLIPRDR_MESSAGE:
			DEBUG_CLIPRDR("info: WM_CLIPRDR_MESSAGE");
			switch (wParam)
			{
				case OLE_SETCLIPBOARD:
					DEBUG_CLIPRDR("info: OLE_SETCLIPBOARD");
					if (wf_create_file_obj(clipboard, &clipboard->data_obj))
					{
						if (OleSetClipboard(clipboard->data_obj) != S_OK)
						{
							wf_destroy_file_obj(clipboard->data_obj);
							clipboard->data_obj = NULL;
						}
					}
					break;

				default:
					break;
			}
			break;

		case WM_DESTROYCLIPBOARD:
		case WM_ASKCBFORMATNAME:
		case WM_HSCROLLCLIPBOARD:
		case WM_PAINTCLIPBOARD:
		case WM_SIZECLIPBOARD:
		case WM_VSCROLLCLIPBOARD:
		default:
			return DefWindowProc(hWnd, Msg, wParam, lParam);
//.........这里部分代码省略.........

static int cliprdr_send_format_list(wfClipboard* clipboard)
{
	int count;
	int length;
	UINT32 index;
	UINT32 numFormats;
	UINT32 formatId = 0;
	char formatName[1024];
	CLIPRDR_FORMAT* format;
	CLIPRDR_FORMAT* formats;
	CLIPRDR_FORMAT_LIST formatList;

	ZeroMemory(&formatList, sizeof(CLIPRDR_FORMAT_LIST));

	if (!OpenClipboard(clipboard->hwnd))
		return -1;

	count = CountClipboardFormats();

	numFormats = (UINT32) count;
	formats = (CLIPRDR_FORMAT*) calloc(numFormats, sizeof(CLIPRDR_FORMAT));

	index = 0;

	while (formatId = EnumClipboardFormats(formatId))
	{
		format = &formats[index++];

		format->formatId = formatId;

		length = 0;
		format->formatName = NULL;

		if (formatId >= CF_MAX)
		{
			length = GetClipboardFormatNameA(formatId, formatName, sizeof(formatName) - 1);
		}

		if (length > 0)
		{
			format->formatName = _strdup(formatName);
		}
	}

	CloseClipboard();

	formatList.msgFlags = 0;
	formatList.numFormats = numFormats;
	formatList.formats = formats;

	clipboard->context->ClientFormatList(clipboard->context, &formatList);

	for (index = 0; index < numFormats; index++)
	{
		format = &formats[index];
		free(format->formatName);
	}

	free(formats);

	return 1;
}

//------------------------------------------------------------------------------
//http://msdn.microsoft.com/en-us/library/windows/desktop/ms649016%28v=vs.85%29.aspx
DWORD WINAPI Scan_clipboard(LPVOID lParam)
{
  //check if local or not :)
  if (!LOCAL_SCAN)
  {
    h_thread_test[(unsigned int)lParam] = 0;
    check_treeview(htrv_test, H_tests[(unsigned int)lParam], TRV_STATE_UNCHECK);//db_scan
    return 0;
  }

  //db
  sqlite3 *db = (sqlite3 *)db_scan;
  if(!SQLITE_FULL_SPEED)sqlite3_exec(db_scan,"BEGIN TRANSACTION;", NULL, NULL, NULL);

  //lecture du contenu du presse papier et extraction
  if (OpenClipboard(0))
  {
    char description[MAX_LINE_SIZE], format[DEFAULT_TMP_SIZE],
    data[MAX_LINE_SIZE],user[NB_USERNAME_SIZE+1]="";
    unsigned int session_id = current_session_id;
    HGLOBAL hMem;

    //user
    DWORD s=NB_USERNAME_SIZE;
    GetUserName(user,&s);

    int nb_items = CountClipboardFormats();
    if (nb_items > 0)
    {
      unsigned int uFormat = EnumClipboardFormats(0);
      #ifdef CMD_LINE_ONLY_NO_DB
      printf("\"Clipboard\";\"format\";\"code\";\"description\";\"user\";\"session_id\";\"data\";\r\n");
      #endif // CMD_LINE_ONLY_NO_DB
      while (uFormat && start_scan && GetLastError() == ERROR_SUCCESS && --nb_items>0)
      {
        //check if ok
        if (IsClipboardFormatAvailable(uFormat) == FALSE)
        {
          uFormat = EnumClipboardFormats(uFormat);
          continue;
        }

        description[0] = 0;
        data[0]= 0;
        if (GetClipboardFormatName(uFormat, description, MAX_LINE_SIZE) != 0)
        {
          hMem = GetClipboardData(uFormat);
          if (hMem != NULL)
          {
            switch(uFormat)
            {
              case CF_TEXT:
                //format
                strncpy(format,"CF_TEXT",DEFAULT_TMP_SIZE);
                if (description[0]==0)strncpy(description,"Text",DEFAULT_TMP_SIZE);
                //datas
                strncpy(data,GlobalLock(hMem),MAX_LINE_SIZE);
                convertStringToSQL(data, MAX_LINE_SIZE);
                GlobalUnlock(hMem);
                addClipboardtoDB(format, uFormat, description, data, user, session_id, db);
              break;
              case CF_BITMAP:
                //format
                strncpy(format,"CF_BITMAP",DEFAULT_TMP_SIZE);
                if (description[0]==0)strncpy(description,"Bitmap Picture",DEFAULT_TMP_SIZE);
                //do in bitmap to hexa
                SaveBitmapToHexaStr((HBITMAP)hMem , data, MAX_LINE_SIZE);
                addClipboardtoDB(format, uFormat, description, data, user, session_id, db);
              break;
              case CF_METAFILEPICT:
                //format
                strncpy(format,"CF_METAFILEPICT",DEFAULT_TMP_SIZE);
                if (description[0]==0)strncpy(description,"Meta-File Picture",DEFAULT_TMP_SIZE);
                //datas
                DatatoHexa(GlobalLock(hMem), GlobalSize(hMem), data, MAX_LINE_SIZE);
                addClipboardtoDB(format, uFormat, description, data, user, session_id, db);
                GlobalUnlock(hMem);
              break;
              case CF_SYLK:
                //format
                strncpy(format,"CF_SYLK",DEFAULT_TMP_SIZE);
                if (description[0]==0)strncpy(description,"Microsoft Symbolic Link (SYLK) data",DEFAULT_TMP_SIZE);
                //datas
                snprintf(data,MAX_LINE_SIZE,"%s",(char*)GlobalLock(hMem));
                convertStringToSQL(data, MAX_LINE_SIZE);
                GlobalUnlock(hMem);
                addClipboardtoDB(format, uFormat, description, data, user, session_id, db);
              break;
              case CF_OEMTEXT:
                //format
                strncpy(format,"CF_OEMTEXT",DEFAULT_TMP_SIZE);
                if (description[0]==0)strncpy(description,"Text (OEM)",DEFAULT_TMP_SIZE);
                //datas
                strncpy(data,GlobalLock(hMem),MAX_LINE_SIZE);
                convertStringToSQL(data, MAX_LINE_SIZE);
                GlobalUnlock(hMem);
                addClipboardtoDB(format, uFormat, description, data, user, session_id, db);
              break;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                                {
                                    /* 'hMem' contains the host clipboard data.
                                     * size is 'cb' and format is 'format'. */
                                    HANDLE hClip = SetClipboardData(format, hMem);
                                    Log(("VBoxTray: vboxClipboardProcessMsg: WM_RENDERFORMAT hClip = %p\n", hClip));

                                    if (hClip)
                                    {
                                        /* The hMem ownership has gone to the system. Finish the processing. */
                                        break;
                                    }

                                    /* Cleanup follows. */
                                }
                            }
                        }
                        if (hMem)
                            GlobalUnlock(hMem);
                    }
                    if (hMem)
                        GlobalFree(hMem);
                }

                /* Something went wrong. */
                EmptyClipboard();
            }
        } break;

        case WM_RENDERALLFORMATS:
        {
            /* Do nothing. The clipboard formats will be unavailable now, because the
             * windows is to be destroyed and therefore the guest side becomes inactive.
             */
            if (OpenClipboard(hwnd))
            {
                EmptyClipboard();
                CloseClipboard();
            }
        } break;

        case WM_USER:
        {
            /* Announce available formats. Do not insert data, they will be inserted in WM_RENDER*. */
            uint32_t u32Formats = (uint32_t)lParam;

            if (FALSE == OpenClipboard(hwnd))
            {
                Log(("VBoxTray: vboxClipboardProcessMsg: WM_USER: Failed to open clipboard! Last error = %ld\n", GetLastError()));
            }
            else
            {
                EmptyClipboard();

                HANDLE hClip = NULL;

                if (u32Formats & VBOX_SHARED_CLIPBOARD_FMT_UNICODETEXT)
                {
                    Log(("VBoxTray: vboxClipboardProcessMsg: WM_USER: VBOX_SHARED_CLIPBOARD_FMT_UNICODETEXT\n"));
                    hClip = SetClipboardData(CF_UNICODETEXT, NULL);
                }

                if (u32Formats & VBOX_SHARED_CLIPBOARD_FMT_BITMAP)
                {
                    Log(("VBoxTray: vboxClipboardProcessMsg: WM_USER: VBOX_SHARED_CLIPBOARD_FMT_BITMAP\n"));
                    hClip = SetClipboardData(CF_DIB, NULL);
                }

BOOL ClipboardCopy(void)
{	HGLOBAL	  hMem;
	char huge *pMem;
	LONG	  lSize;
	BOOL	  WideCharConvert = FALSE;
	UINT	  Codepage = 0;

	/*prepare resources...*/
	if (!SelectCount) {
		Error(209);
		return (FALSE);
	}
	if (!OpenClipboard(hwndMain)) {
		ErrorBox(MB_ICONEXCLAMATION, 302);
		return (FALSE);
	}
	lSize = SelectCount + sizeof(BinaryPart);
	if (!(GetVersion() & 0x80000000U))
		if (UtfEncoding || CharSet == CS_OEM || AnsiCodePage != CP_ACP) {
			/*copy as wide chars...*/
			Codepage = CharSet == CS_OEM ? OemCodePage : AnsiCodePage;
			if (UtfEncoding != 16)
				lSize <<= 1;
			WideCharConvert = TRUE;
		}
	hMem = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, lSize);
	if (!hMem) {
		CloseClipboard();
		ErrorBox(MB_ICONEXCLAMATION, 304);
		return (FALSE);
	}
	pMem = GlobalLock(hMem);
	if (pMem == NULL) {
		CloseClipboard();
		GlobalFree(hMem);
		ErrorBox(MB_ICONEXCLAMATION, 305);
		return (FALSE);
	}

	/*copy into memory...*/
	{	POSITION Pos;
		ULONG    Bytes = SelectCount;
		UINT     i;
		BOOL	 NullbyteFound = FALSE;

		Pos = SelectStart;
		if (UtfEncoding && WideCharConvert) {
			POSITION EndPos = Pos;
			WCHAR	 *pw = (WCHAR *)pMem;

			Advance(&EndPos, Bytes);
			//if (CountBytes(&Pos) != 0 || (i = CharAndAdvance(&Pos)) == C_BOM)
			i = CharAndAdvance(&Pos);
			for (;;) {
				if (ComparePos(&Pos, &EndPos) > 0)
					break;
				if (i == C_EOF) break;
				if (i == C_CRLF) {
					if ((char *)pw + 6 > pMem + lSize)
						break;
					*pw++ = '\r';
					i = '\n';
				}
				if ((char *)pw + 4 > pMem + lSize)
					break;
				*pw++ = i;
				i = CharAndAdvance(&Pos);
			}
			*pw = '\0';
		} else while (Bytes) {
			LPSTR p, pNull;

			CharAt(&Pos);	/*normalize position and enforce page load*/
			i = Pos.p->Fill - Pos.i;
			if (i > Bytes) i = (UINT)Bytes;
			p = Pos.p->PageBuf + Pos.i;
			if (!NullbyteFound && (pNull = _fmemchr(p, '\0', i)) != NULL) {
				if (ErrorBox(MB_ICONINFORMATION|MB_OKCANCEL, 328) == IDCANCEL) {
					CloseClipboard();
					GlobalUnlock(hMem);
					GlobalFree(hMem);
					return (FALSE);
				}
				NullbyteFound = TRUE;
				i = pNull - p + 1;
				if (CharSet == CS_EBCDIC) EbcdicConvert(pMem, p, i);
				else if (WideCharConvert) {
					MultiByteToWideChar(Codepage, 0, p, i, (WCHAR*)pMem, i);
					pMem += i;
				} else hmemcpy(pMem, p, i);
				pMem  += i;
				Bytes -= --i;
				Pos.i += i;
				i = wsprintf(BinaryPart, BinaryFormat, Bytes);
				if (WideCharConvert) {
					MultiByteToWideChar(Codepage, 0, BinaryPart, i,
													 (WCHAR*)pMem, i);
					pMem += i;
				} else hmemcpy(pMem, BinaryPart, i);
				pMem += i;
//.........这里部分代码省略.........

VOID
DoPaste(
    IN PCONSOLE_INFORMATION Console
    )

/*++

  Perform paste request into old app by sucking out clipboard
        contents and writing them to the console's input buffer

--*/

{
    BOOL Success;
    HANDLE ClipboardDataHandle;

    if (Console->Flags & CONSOLE_SCROLLING) {
        return;
    }

    //
    // Get paste data from clipboard
    //

    Success = OpenClipboard(Console->hWnd);
    if (!Success)
        return;

    if (Console->CurrentScreenBuffer->Flags & CONSOLE_TEXTMODE_BUFFER) {
        PWCHAR pwstr;

        ClipboardDataHandle = GetClipboardData(CF_UNICODETEXT);
        if (ClipboardDataHandle == NULL) {
            CloseClipboard();   // Close clipboard
            return;
        }
        pwstr = GlobalLock(ClipboardDataHandle);
        DoStringPaste(Console,pwstr,GlobalSize(ClipboardDataHandle));
        GlobalUnlock(ClipboardDataHandle);

    } else {
        HBITMAP hBitmapSource,hBitmapTarget;
        HDC hDCMemSource,hDCMemTarget;
        BITMAP bm;
        PSCREEN_INFORMATION ScreenInfo;

        hBitmapSource = GetClipboardData(CF_BITMAP);
        if (hBitmapSource) {

            ScreenInfo = Console->CurrentScreenBuffer;
            NtWaitForSingleObject(ScreenInfo->BufferInfo.GraphicsInfo.hMutex,
                                  FALSE, NULL);

            hBitmapTarget = CreateDIBitmap(ScreenInfo->Console->hDC,
                                     &ScreenInfo->BufferInfo.GraphicsInfo.lpBitMapInfo->bmiHeader,
                                     CBM_INIT,
                                     ScreenInfo->BufferInfo.GraphicsInfo.BitMap,
                                     ScreenInfo->BufferInfo.GraphicsInfo.lpBitMapInfo,
                                     ScreenInfo->BufferInfo.GraphicsInfo.dwUsage
                                    );
            if (hBitmapTarget) {
                hDCMemTarget = CreateCompatibleDC ( Console->hDC );
                hDCMemSource = CreateCompatibleDC ( Console->hDC );
                SelectObject( hDCMemTarget, hBitmapTarget );
                SelectObject( hDCMemSource, hBitmapSource );
                GetObjectW(hBitmapSource, sizeof (BITMAP), (LPSTR) &bm);
                BitBlt ( hDCMemTarget, 0, 0, bm.bmWidth, bm.bmHeight,
                     hDCMemSource, 0, 0, SRCCOPY);
                GetObjectW(hBitmapTarget, sizeof (BITMAP), (LPSTR) &bm);

                // copy the bits from the DC to memory

                GetDIBits(hDCMemTarget, hBitmapTarget, 0, bm.bmHeight,
                          ScreenInfo->BufferInfo.GraphicsInfo.BitMap,
                          ScreenInfo->BufferInfo.GraphicsInfo.lpBitMapInfo,
                          ScreenInfo->BufferInfo.GraphicsInfo.dwUsage);
                DeleteDC(hDCMemSource);
                DeleteDC(hDCMemTarget);
                DeleteObject(hBitmapTarget);
                InvalidateRect(Console->hWnd,NULL,FALSE); // force repaint
            }
            NtReleaseMutant(ScreenInfo->BufferInfo.GraphicsInfo.hMutex, NULL);
        }
    }
    CloseClipboard();
    return;
}

bool EventDlg::CopyToClipboard(bool bAll, bool bHeaders)
{
	const PTCHAR  _cediteol = "\r\n";
	if ( !OpenClipboard() )
	{
		AfxMessageBox( "Cannot open the Clipboard" );
		return true;
	}
	// Remove the current Clipboard contents
	if( !EmptyClipboard() )
	{
		AfxMessageBox( "Cannot empty the Clipboard" );
		return true;
	}
	// Get the currently selected data

	int nItem, j, tlen, headeroffset;
	const int ic = m_List.GetItemCount();
	CStringArray a;
	a.SetSize(ic);
	tlen = 0;
	headeroffset = 0;
	if (bHeaders)
	{
		CString s;
		for (j = efhFacility;  j < efhHeaderCount; j++)
		{
			UINT icol = j;  // direct mapping from header id to header string
			s.Append(CFDMSApp::GetFileHeader(CSVFileHeaderIDs(icol)));
			s.AppendChar('\t');
		}
		s.Append(_cediteol);
		a.SetAtGrow(0, s);
		tlen += s.GetLength();
		headeroffset = 1;
	}

	// now for the rows
	for (nItem = 0; nItem < ic; nItem++)
	{
		if (!bAll && !m_List.GetItemState(nItem, LVIS_SELECTED))
			continue;

		CString s = m_List.GetItemText(nItem,0);
		for (j = efhFacility; j < efhHeaderCount; j++)
		{
			if (j == efhDischMonth || j == efhDischYear)  // blend of three columns into one
				continue;
			if (j == efhMeasMonth || j == efhMeasYear)  // blend
				continue;
			UINT icol = ImpEditCol::m_fileheadermap[j];
			if (j == efhDischDay)  //  build combined disch date
			{
				COleDateTime dt = m_List.GetDateTime(nItem, icol);
				s.Append(dt.Format("%d\t%m\t%Y"));
			}
			else
			if (j == efhMeasDay)  // build combined meas date
			{
				COleDateTime dt = m_List.GetDateTime(nItem, icol);
				s.Append(dt.Format("%d\t%m\t%Y"));				
			}
			else
			if (j == efhStatus)  // get status from the related globals
			{
				s.Append("0");  // the status of all entries in an import dialog is always unmeasured
			}
			else
			if (j == efhMeasType)  // convert string to number from the item text
			{
				CString cs;
				cs.Format("%d", tImageToMeasurementType(m_List.GetItemText(nItem,icol)));
				s.Append(cs);
			}
			else
				s.Append(m_List.GetItemText(nItem,icol));
			s.AppendChar('\t');
		}
		s.Append(_cediteol);
		a.SetAtGrow(nItem + headeroffset, s);
		tlen += s.GetLength();
	}

    // Allocate a global memory object for the text. 
	LPTSTR  lptstrCopy; 
	HGLOBAL hglbCopy; 
    hglbCopy = GlobalAlloc(GMEM_MOVEABLE, 
        (tlen + 1) * sizeof(TCHAR)); 
    if (hglbCopy == NULL) 
    { 
        CloseClipboard(); 
        return true; 
    } 

    // Lock the handle and copy the text to the buffer. 
    lptstrCopy = (LPSTR)GlobalLock(hglbCopy);
    lptstrCopy[0] = (TCHAR) 0;    // null character 
	for (nItem = 0; nItem < a.GetCount(); nItem++)
	{
		LPSTR b = a[nItem].GetBuffer();
//.........这里部分代码省略.........

void
CDynamoRIOView::OnEditCopystats()
{
    if (m_ProcessList.GetCurSel() == 0) {
        MessageBox(_T("No instance selected"), _T("Error"), MB_OK | MYMBFLAGS);
        return;
    }
    if (!OpenClipboard()) {
        MessageBox(_T("Error opening clipboard"), _T("Error"), MB_OK | MYMBFLAGS);
        return;
    }
    EmptyClipboard();

#define CLIPBOARD_BUFSZ USHRT_MAX
    TCHAR buf[CLIPBOARD_BUFSZ];
    TCHAR *pos = buf;

    if (m_selected_pid > 0) {
        if (m_stats != NULL) {
            pos += _stprintf(pos, _T("Process id                  = %d\r\n"),
                             m_stats->process_id);
            pos += _stprintf(
                pos, _T("Process name                = %") ASCII_PRINTF _T("\r\n"),
                m_stats->process_name);
            pos += _stprintf(pos, _T("Status                      = %s\r\n"),
                             m_Exited.GetBuffer(0));
#ifndef DRSTATS_DEMO
            pos += _stprintf(pos, _T("Log mask                    = %s\r\n"),
                             m_LogMask.GetBuffer(0));
            pos += _stprintf(pos, _T("Log level                   = %s\r\n"),
                             m_LogLevel.GetBuffer(0));
            pos += _stprintf(pos, _T("Log file                    = %s\r\n"),
                             m_LogDir.GetBuffer(0));
#endif
            pos += _stprintf(pos, _T("\r\nSTATS\r\n"));
            uint i;
            for (i = 0; i < m_stats->num_stats; i++) {
                if (pos >= &buf[STATS_BUFSZ - STAT_NAME_MAX_LEN * 2])
                    break;
                // FIXME: Filter here too
                pos += PrintStat(pos, i, TRUE /*filter*/);
                assert(pos < &buf[STATS_BUFSZ - 1]);
            }
        } else {
            CString pname;
            m_ProcessList.GetLBText(m_ProcessList.GetCurSel(), pname);
            _stprintf(pos, _T("%s"), pname.GetString());
            pos += _tcslen(pos);
        }
    }
    if (m_clientStats != NULL) {
        pos += PrintClientStats(pos, &buf[STATS_BUFSZ - 1]);
    }

    size_t len = _tcslen(buf);

    // Allocate a global memory object for the text.
    HGLOBAL hglbCopy = GlobalAlloc(GMEM_DDESHARE, (len + 1) * sizeof(TCHAR));
    if (hglbCopy == NULL) {
        CloseClipboard();
        return;
    }

    // Lock the handle and copy the text to the buffer.
    LPTSTR lptstrCopy = (LPTSTR)GlobalLock(hglbCopy);
    memcpy(lptstrCopy, buf, (len + 1) * sizeof(TCHAR));
    lptstrCopy[len] = (TCHAR)0; // null TCHARacter
    GlobalUnlock(hglbCopy);

    // Place the handle on the clipboard.
    SetClipboardData(
#ifdef UNICODE
        CF_UNICODETEXT,
#else
        CF_TEXT,
#endif
        hglbCopy);

    CloseClipboard();
}

void SetDlgOutlineTextSp(HWND hDlg,const int *idArray,const int *editWndArray)
{
	if(!OpenClipboard(hDlg))
	{
		AfxMessageBox(_T("clipboard fail!"));
		return;
	}

	UINT cfMp3Infp = RegisterClipboardFormat(CF_MP3INFP);
	HANDLE hText = GetClipboardData(cfMp3Infp);
	if(!hText)
	{
		return;
	}
	
	char *txtData = (char *)GlobalLock(hText);
	if(!txtData)
	{
		return;
	}

	int readOffset = 0;
	while(*(int *)(&(txtData[readOffset])))
	{
		int id = *(int *)(&(txtData[readOffset]));
		readOffset += sizeof(int);
		int len = *(int *)(&(txtData[readOffset]));
		readOffset += sizeof(int);
		if(id != -1)
		{
			for(int i=0; idArray[i]!=0; i++)
			{
				if(idArray[i] == id)
				{
					HWND hwnd = GetDlgItem(hDlg,editWndArray[i]);
					LPCTSTR szTxt = (LPCTSTR)&(txtData[readOffset]);

					if(!IsButton(hwnd))
					{
						// Edit or ComboBox
						if(GetWindowStyle(hwnd) & CBS_DROPDOWNLIST)
						{
							// TODO: Do we need to check the window class?
							ComboBox_SelectString(hwnd, 0, szTxt);
						}
						else
						{
							SetWindowText(hwnd, szTxt);
						}
					}
					else
					{
						// Checkbox
						int val = _ttoi(szTxt) ? 1 : 0;
						CheckDlgButton(hDlg,editWndArray[i],val);
					}
					break;
				}
			}
		}
		readOffset += (len + 1) * sizeof(TCHAR);
	}
		
	GlobalUnlock(hText);
	CloseClipboard();
}

//.........这里部分代码省略.........
   * clipboard manager then it should be marked as unowned since
   * we will be taking ownership of the Win32 clipboard.
   */
  if (g_iClipboardWindow == s_iOwners[CLIP_OWN_PRIMARY])
    s_iOwners[CLIP_OWN_PRIMARY] = None;
  if (g_iClipboardWindow == s_iOwners[CLIP_OWN_CLIPBOARD])
    s_iOwners[CLIP_OWN_CLIPBOARD] = None;

  /*
   * Handle case when selection is being disowned,
   * WM_DRAWCLIPBOARD did not do the disowning,
   * both monitored selections are no longer owned,
   * an owned to not owned transition was detected,
   * and we currently own the Win32 clipboard.
   */
  if (None == stuff->window
      && g_iClipboardWindow != client->lastDrawableID
      && (None == s_iOwners[CLIP_OWN_PRIMARY]
	  || g_iClipboardWindow == s_iOwners[CLIP_OWN_PRIMARY])
      && (None == s_iOwners[CLIP_OWN_CLIPBOARD]
	  || g_iClipboardWindow == s_iOwners[CLIP_OWN_CLIPBOARD])
      && fOwnedToNotOwned
      && g_hwndClipboard != NULL
      && g_hwndClipboard == GetClipboardOwner ())
    {
#if 0
      ErrorF ("winProcSetSelectionOwner - We currently own the "
	      "clipboard and neither the PRIMARY nor the CLIPBOARD "
	      "selections are owned, releasing ownership of Win32 "
	      "clipboard.\n");
#endif
      
      /* Release ownership of the Windows clipboard */
      OpenClipboard (NULL);
      EmptyClipboard ();
      CloseClipboard ();

      /* Clear X selection ownership (might still be marked as us owning) */
      s_iOwners[CLIP_OWN_PRIMARY] = None;
      s_iOwners[CLIP_OWN_CLIPBOARD] = None;
      
      goto winProcSetSelectionOwner_Done;
    }

  /* Abort if no window at this point */
  if (None == stuff->window)
    {
#if 0
      ErrorF ("winProcSetSelectionOwner - No window, returning.\n");
#endif
      goto winProcSetSelectionOwner_Done;
    }

  /* Abort if invalid selection */
  if (!ValidAtom (stuff->selection))
    {
      ErrorF ("winProcSetSelectionOwner - Found BadAtom, aborting.\n");
      goto winProcSetSelectionOwner_Done;
    }

  /* Cast Window to Drawable */
  pDrawable = (DrawablePtr) pWindow;
  
  /* Abort if clipboard manager is owning the selection */
  if (pDrawable->id == g_iClipboardWindow)
    {

int prn_to_clipboard (PRN *prn, int fmt)
{
    char *buf = gretl_print_steal_buffer(prn);
    char *modbuf = NULL;
    int rtf_format = 0;
    int err = 0;

    if (buf == NULL || *buf == '\0') {
	errbox(_("Copy buffer was empty"));
	return 0;
    }

    if (!OpenClipboard(NULL)) {
	errbox(_("Cannot open the clipboard"));
	return 1;
    }

    if (fmt == GRETL_FORMAT_RTF || fmt == GRETL_FORMAT_RTF_TXT) {
	rtf_format = 1;
    }

    EmptyClipboard();

    err = maybe_post_process_buffer(buf, fmt, W_COPY, &modbuf);

    if (!err) {
	HGLOBAL winclip;
	LPTSTR ptr;
	unsigned clip_format;
	gunichar2 *ubuf = NULL;
	char *winbuf;
	glong wrote = 0;
	size_t sz;

	winbuf = modbuf != NULL ? modbuf : buf;

	if (!rtf_format && !gretl_is_ascii(winbuf)) {
	    /* for Windows clipboard, recode UTF-8 to UTF-16 */
	    ubuf = g_utf8_to_utf16(winbuf, -1, NULL, &wrote, NULL);
	}

	if (ubuf != NULL) {
	    sz = (wrote + 1) * sizeof(gunichar2);
	} else {
	    sz = strlen(winbuf) + 1;
	}
	
	winclip = GlobalAlloc(GMEM_MOVEABLE, sz);
	ptr = GlobalLock(winclip);
	if (ubuf != NULL) {
	    memcpy(ptr, ubuf, sz);
	} else {
	    memcpy(ptr, winbuf, sz);
	}
	GlobalUnlock(winclip);    

	if (ubuf != NULL) {
	    clip_format = CF_UNICODETEXT;
	} else if (rtf_format) {
	    clip_format = RegisterClipboardFormat("Rich Text Format");
	} else if (fmt == GRETL_FORMAT_CSV) {
	    clip_format = RegisterClipboardFormat("CSV");
	} else {
	    clip_format = CF_TEXT;
	}

	SetClipboardData(clip_format, winclip);

	if (ubuf != NULL) {
	    g_free(ubuf);
	}
    }

    CloseClipboard();

    free(buf);
    free(modbuf);

    return err;
}

/**
 *      Function that attempts to retrieve a string from the O/S clipboard
 *      If this functionality is not implemented for you O/S or if it fails then
 *      OSWRAP_FALSE will be returned. Otherwise OSWRAP_TRUE will be returned.
 *      It is assumed that dest has points to size number of allocated bytes.
 *      The actual number of bytes written into the destination buffer is
 *      written into wbytes. If you wish to retrieve all text on the clipboard
 *      you might want to continue calling this function as long as wbytes
 *      equals size. Do note that any other proccess can empty the clipboard
 *      in between calls.
 */
UInt32
StringFromClipboard( char *dest     ,
                     UInt32 size    ,
                     UInt32 *wbytes )
{
        #ifdef GUCEF_MSWIN_BUILD

        HWND whandle = GetCurrentHWND();
        HGLOBAL hglb;
        UInt32 success = OSWRAP_FALSE;

        #ifdef SDL_SUPPORT

        SDL_SysWMinfo winfo;

        #endif /* SDL_SUPPORT */

        if ( IsClipboardFormatAvailable( CF_TEXT ) )
        {
                /*
                 *      Open the clipboard with the current task as the owner
                 */
                if ( !OpenClipboard( whandle ) ) return OSWRAP_FALSE;

                /*
                 *      Get a pointer to the data using the global handle we will
                 *      obtain if possible. Then copy the data pointed to by the handle
                 *      into the buffer provided by the user
                 */
                hglb = GetClipboardData( CF_TEXT );
                if ( hglb != NULL )
                {
                        LPTSTR lptstr = (LPTSTR) GlobalLock( hglb );
                        if ( lptstr != NULL )
                        {
                                UInt32 offset = *wbytes;
                                UInt32 dsize = (UInt32) strlen( lptstr );
                                if ( dsize > offset )
                                {
                                        dsize -= offset;
                                        if ( dsize > size-1 ) dsize = size-1;
                                        strncpy( dest, lptstr+offset, dsize );
                                        *wbytes += dsize;

                                        success = OSWRAP_TRUE;
                                }
                                GlobalUnlock( hglb );
                        }
                        else
                        {
                                *wbytes = 0;
                        }
                }

                /*
                 *      Close the clipboard so that other tasks have access again
                 */
                CloseClipboard();

                return success;
        }
        return OSWRAP_FALSE;

        #else /* GUCEF_MSWIN_BUILD */

        return OSWRAP_FALSE;

        #endif /* OS WRAPPING */
}

UInt32
StringToClipboard( const char *str )
{
    #ifdef GUCEF_MSWIN_BUILD

    if ( str )
    {
        UInt32 strlength = (UInt32) strlen( str );

        HWND whandle = GetCurrentHWND();
        UInt32 success = OSWRAP_FALSE;
        HGLOBAL hglbcopy;
        LPTSTR lptstrcopy;

        /*
         *      Open the clipboard with the current task as the owner
         */
        if ( !OpenClipboard( whandle ) ) return OSWRAP_FALSE;

        /*
         *      Try to empty the clipboard so that we can get ownership of the
         *      clipboard which is needed for placing data on it.
         */
        EmptyClipboard();

        /*
         *      Allocate global MS windows managed memory for the text
         */
        hglbcopy = GlobalAlloc( GMEM_MOVEABLE                 ,
                                (strlength+1) * sizeof(TCHAR) );
        if ( hglbcopy == NULL )
        {
                CloseClipboard();
                return OSWRAP_FALSE;
        }

        /*
         *      Now we have to lock the memory we just allocated so that
         *      windows keeps it's paws off of it. After that we can copy
         *      our text into the global memory buffer
         */
        lptstrcopy = (LPTSTR) GlobalLock( hglbcopy );
        memcpy( lptstrcopy, str, strlength+1 );
        GlobalUnlock( hglbcopy );

        /*
         *      We now attempt to set the string in the clipboard.
         *      This will fail if the handle we used in OpenClipboard() is
         *      NULL or incorrect.
         */
        if ( SetClipboardData( CF_TEXT, hglbcopy ) )
        {
            success = OSWRAP_TRUE;
        }
        else
        {
            success = OSWRAP_FALSE;
        }

        /*
         *      Close the clipboard so that other tasks have access again
         */
        CloseClipboard();

        return success;
    }
    return OSWRAP_FALSE;

    #else /* GUCEF_MSWIN_BUILD */

    return OSWRAP_FALSE;

    #endif /* OS WRAPPING */
}

void CJabberDlgGcJoin::OnInitDialog()
{
	CSuper::OnInitDialog();

	Window_SetIcon_IcoLib(m_hwnd, g_GetIconHandle(IDI_GROUP));

	JabberGcRecentInfo *pInfo = NULL;
	if (m_jid)
		pInfo = new JabberGcRecentInfo(m_proto, m_jid);
	else if (OpenClipboard(m_hwnd)) {
		HANDLE hData = GetClipboardData(CF_UNICODETEXT);

		if (hData) {
			TCHAR *buf = (TCHAR *)GlobalLock(hData);
			if (buf && _tcschr(buf, _T('@')) && !_tcschr(buf, _T(' ')))
				pInfo = new JabberGcRecentInfo(m_proto, buf);
			GlobalUnlock(hData);
		}
		CloseClipboard();
	}

	if (pInfo) {
		pInfo->fillForm(m_hwnd);
		delete pInfo;
	}

	ptrT tszNick(m_proto->getTStringA("Nick"));
	if (tszNick == NULL)
		tszNick = JabberNickFromJID(m_proto->m_szJabberJID);
	SetDlgItemText(m_hwnd, IDC_NICK, tszNick);

	TEXTMETRIC tm = { 0 };
	HDC hdc = GetDC(m_hwnd);
	GetTextMetrics(hdc, &tm);
	ReleaseDC(m_hwnd, hdc);
	sttTextLineHeight = tm.tmHeight;
	SendDlgItemMessage(m_hwnd, IDC_ROOM, CB_SETITEMHEIGHT, -1, sttTextLineHeight - 1);

	LOGFONT lf = { 0 };
	HFONT hfnt = (HFONT)SendDlgItemMessage(m_hwnd, IDC_TXT_RECENT, WM_GETFONT, 0, 0);
	GetObject(hfnt, sizeof(lf), &lf);
	lf.lfWeight = FW_BOLD;
	SendDlgItemMessage(m_hwnd, IDC_TXT_RECENT, WM_SETFONT, (WPARAM)CreateFontIndirect(&lf), TRUE);

	SendDlgItemMessage(m_hwnd, IDC_BOOKMARKS, BM_SETIMAGE, IMAGE_ICON, (LPARAM)m_proto->LoadIconEx("bookmarks"));
	SendDlgItemMessage(m_hwnd, IDC_BOOKMARKS, BUTTONSETASFLATBTN, TRUE, 0);
	SendDlgItemMessage(m_hwnd, IDC_BOOKMARKS, BUTTONADDTOOLTIP, (WPARAM)"Bookmarks", 0);
	SendDlgItemMessage(m_hwnd, IDC_BOOKMARKS, BUTTONSETASPUSHBTN, TRUE, 0);

	m_proto->ComboLoadRecentStrings(m_hwnd, IDC_SERVER, "joinWnd_rcSvr");

	int i;
	for (i = 0; i < 5; i++) {
		TCHAR jid[JABBER_MAX_JID_LEN];
		JabberGcRecentInfo info(m_proto);
		if (!info.loadRecent(i))
			break;

		mir_sntprintf(jid, _T("%[email protected]%s (%s)"), info.m_room, info.m_server, info.m_nick ? info.m_nick : TranslateT("<no nick>"));
		SetDlgItemText(m_hwnd, IDC_RECENT1 + i, jid);
	}
	sttJoinDlgShowRecentItems(m_hwnd, i);
}