void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
{
if (GetHelpWindow() && GetHelpWindow()->GetHtmlWindow())
GetHelpWindow()->GetHtmlWindow()->SetRelatedFrame(this, format);
m_TitleFormat = format;
}
long __far __pascal __export SDKWndProc( HWND hWnd, WORD Msg, WORD wParam, LONG lParam )
{
CREATESTRUCT __far * lpCreateStruct; /* Data passed in LPARAM. */
HWND __far * hTwinViewWnd; /* Handle to the TWINVIEW.EXE main window. */
HWNDDATA hWndData ; /* Handle to window extrabyte data. */
FPWNDDATA fpWndData ; /* Pointer to window extrabyte data. */
char lpszClassName[ MAX_CLASS_NAME ]; /* Name of a window's class. */
HWND hHelpWnd; /* Handle to a help window. */
/*
** Handle WinHelp special messages - WM_WINDOC & WM_WINHELP.
*/
if( Msg == GetWINHELPMsg() || Msg == GetWINDOCMsg() )
{
/* Get window list. */
hWndData = (HWNDDATA) GetWindowWord (hWnd, TVL_WNDEXTRABYTES ) ;
fpWndData = (FPWNDDATA) GlobalLock( hWndData );
/* Get/create the application's help window. */
hHelpWnd = GetHelpWindow( hWnd, (HWND) wParam, &(fpWndData)->hWndInfoList );
/* Send message to correct help window. */
if( hHelpWnd != 0 )
{
/* Route the message to the correct help window. */
SendMessage( hHelpWnd, Msg, wParam, lParam );
}
return 0 ;
}
/*
** Other Windows messages.
*/
switch (Msg)
{
case WM_CREATE:
{
/* Allocate memory for window private data. */
hWndData = GlobalAlloc ( LMEM_MOVEABLE | LMEM_ZEROINIT, sizeof (WNDDATA) ) ;
/* Error retrieving memory. */
if ( hWndData == NULL )
{
/* Allocation error. */
MsgBox( GetLibInst(), hWnd, IDS_ERRORTITLE, IDS_MEMORYALLOC, MB_ICONHAND | MB_OK );
return -1;
}
/* Initialize the window data. */
fpWndData = (FPWNDDATA) GlobalLock( hWndData );
fpWndData->hTwinViewWnd = 0;
fpWndData->hWndInfoList = 0;
GlobalUnlock( hWndData );
/* Save handle to allocated window data. */
SetWindowWord ( hWnd, TVL_WNDEXTRABYTES, (WORD) hWndData ) ;
/*
** If we are running under TWINVIEW.EXE when the last help
** window is tell TWINVIEW.EXE to close also. To do this we
** will need to save the window handle for TWINVIEW.EXE's
** main window.
*/
/* Get class of window. */
GetClassName( hWnd, (LPSTR) lpszClassName, MAX_CLASS_NAME );
/*
** If we were launched by TWINVIEW.EXE, via a MS-Windows
** WinHelp() call, save TWINVIEW's window handle?
*/
if( _fstricmp( lpszClassName, MS_WINHELP_CLASS ) == 0 )
{
/* Get TWINVIEW's window handle.*/
lpCreateStruct = ( CREATESTRUCT __far * ) lParam;
hTwinViewWnd = ( HWND __far * ) lpCreateStruct->lpCreateParams;
/* Save TWINVIEW's window handle.*/
fpWndData = (FPWNDDATA) GlobalLock( hWndData );
fpWndData->hTwinViewWnd = *hTwinViewWnd;
GlobalUnlock( hWndData );
}
/* Success. */
return 0;
}
/*
** A help window closed - see if we should close this main redirector
** window.
*/
case HELPWM_CLOSE:
{
/* Get window list. */
hWndData = (HWNDDATA) GetWindowWord (hWnd, TVL_WNDEXTRABYTES ) ;
fpWndData = (FPWNDDATA) GlobalLock( hWndData );
/* Remove the window from the list. */
RemoveHelpWndInfo( &(fpWndData)->hWndInfoList, (HWND) wParam );
/* Still have help windows under this window. */
if( GetHelpWndCount( fpWndData->hWndInfoList ) != 0 )
{
GlobalUnlock( hWndData );
return 0;
}
/*
** Last help window - close this parent window.
*/
/*
** If we were launched by TWINVIEW.EXE, via a MS-Windows
** WinHelp() call, close down TWINVIEW.EXE.
*/
GetClassName( hWnd, (LPSTR) lpszClassName, MAX_CLASS_NAME );
if( _fstricmp( lpszClassName, MS_WINHELP_CLASS ) == 0 )
{
/* Tell twinview to close down. */
PostMessage( fpWndData->hTwinViewWnd, WM_SYSCOMMAND, SC_CLOSE, 0L );
}
GlobalUnlock( hWndData );
/* Destroy the window. */
DestroyWindow( hWnd ) ;
return 0;
}
case WM_DESTROY:
{
hWndData = (HWNDDATA) GetWindowWord (hWnd, TVL_WNDEXTRABYTES ) ;
GlobalFree ( hWndData ) ;
return 0 ;
}
}
// Pass unprocessed message to DefWindowProc
return DefWindowProc (hWnd, Msg, wParam, lParam) ;
}
