/*--------------------------------------------------
* Replaces the accelerator keys used by the window
*-------------------------------------------------*/
PMWindow& PMWindow::attach_accelerators( SHORT id )
{
HACCEL h_accel = WinLoadAccelTable( PMGUI::hab(), 0, id );
if( h_accel == NULLHANDLE )
PM_THROW_GUIERROR();
if( !WinSetAccelTable( PMGUI::hab(), h_accel, handle()))
PM_THROW_GUIERROR();
return *this;
}
/*-------------------------------------------------------------------------
CreatePopup
--------------------------------------------------------------------------*/
void CreatePopup( HAB hab, HWND client, HWND frame )
{
HACCEL haccel;
if (Popup != NULLHANDLE)
DestroyPopup();
Popup = WinLoadMenu( client,
NULL,
ID_POPUP );
haccel = WinLoadAccelTable( hab, NULLHANDLE, ID_ACCEL );
WinSetAccelTable( hab, haccel, frame );
return;
}
/* Message processing for our PM Window class */
MRESULT EXPENTRY Message_Process( HWND handle,
ULONG mess,
MPARAM parm1,
MPARAM parm2 )
{
static HDC screen_dc;
static HPS screen_ps;
static BOOL minimized;
SIZEL sizl;
SWP swp;
grPMSurface* surface;
/* get the handle to the window's surface -- note that this */
/* value will be null when the window is created */
surface = (grPMSurface*)WinQueryWindowPtr( handle, QWL_USER );
if (!surface)
{
surface = the_surface;
WinSetWindowPtr( handle, QWL_USER, surface );
}
switch( mess )
{
case WM_DESTROY:
/* warn the main thread to quit if it didn't know */
surface->event.type = gr_event_key;
surface->event.key = grKeyEsc;
DosPostEventSem( surface->event_lock );
break;
case WM_CREATE:
/* set original magnification */
minimized = FALSE;
/* create Device Context and Presentation Space for screen. */
screen_dc = WinOpenWindowDC( handle );
screen_ps = GpiCreatePS( surface->anchor,
screen_dc,
&sizl,
PU_PELS | GPIT_MICRO |
GPIA_ASSOC | GPIF_DEFAULT );
/* take the input focus */
WinFocusChange( HWND_DESKTOP, handle, 0L );
LOG(( "screen_dc and screen_ps have been created\n" ));
/* To permit F9, F10 and others to pass through to the application */
if (TRUE != WinSetAccelTable (surface->anchor, 0, surface->frame_window))
{
printf( "Error - failed to clear accel table\n");
}
break;
case WM_MINMAXFRAME:
/* to update minimized if changed */
swp = *((PSWP) parm1);
if ( swp.fl & SWP_MINIMIZE )
minimized = TRUE;
if ( swp.fl & SWP_RESTORE )
minimized = FALSE;
return WinDefWindowProc( handle, mess, parm1, parm2 );
break;
case WM_ERASEBACKGROUND:
case WM_PAINT:
/* copy the memory image of the screen out to the real screen */
LOCK( surface->image_lock );
WinBeginPaint( handle, screen_ps, NULL );
/* main image and magnified picture */
GpiBitBlt( screen_ps,
surface->image_ps,
4L,
surface->blit_points,
ROP_SRCCOPY, BBO_AND );
WinEndPaint( screen_ps );
UNLOCK( surface->image_lock );
break;
case WM_HELP: /* this really is a F1 Keypress !! */
surface->event.key = grKeyF1;
goto Do_Key_Event;
case WM_CHAR:
if ( CHARMSG( &mess )->fs & KC_KEYUP )
break;
/* look for a specific vkey */
{
int count = sizeof( key_translators )/sizeof( key_translators[0] );
Translator* trans = key_translators;
Translator* limit = trans + count;
for ( ; trans < limit; trans++ )
if ( CHARMSG(&mess)->vkey == trans->os2key )
{
surface->event.key = trans->grkey;
goto Do_Key_Event;
}
}
/* otherwise, simply record the character code */
if ( (CHARMSG( &mess )->fs & KC_CHAR) == 0 )
break;
surface->event.key = CHARMSG(&mess)->chr;
Do_Key_Event:
surface->event.type = gr_event_key;
DosPostEventSem( surface->event_lock );
break;
default:
return WinDefWindowProc( handle, mess, parm1, parm2 );
}
return (MRESULT) FALSE;
}
