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winex11: Store a copy of the surface region.

This commit is contained in:
Alexandre Julliard 2012-12-03 15:26:27 +01:00
parent 6262bc7cc8
commit aa85f33c31
1 changed files with 15 additions and 4 deletions
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19
dlls/winex11.drv/bitblt.c
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@ -1565,6 +1565,7 @@ struct x11drv_window_surface
BOOL byteswap;
BOOL is_argb;
COLORREF color_key;
HRGN region;
void *bits;
#ifdef HAVE_LIBXXSHM
XShmSegmentInfo shminfo;
@ -1857,16 +1858,25 @@ static void x11drv_surface_set_region( struct window_surface *window_surface, HR
TRACE( "updating surface %p with %p\n", surface, region );
window_surface->funcs->lock( window_surface );
if (!region)
{
if (surface->region) DeleteObject( surface->region );
surface->region = 0;
XSetClipMask( gdi_display, surface->gc, None );
}
else if ((data = X11DRV_GetRegionData( region, 0 )))
else
{
XSetClipRectangles( gdi_display, surface->gc, 0, 0,
(XRectangle *)data->Buffer, data->rdh.nCount, YXBanded );
HeapFree( GetProcessHeap(), 0, data );
if (!surface->region) surface->region = CreateRectRgn( 0, 0, 0, 0 );
CombineRgn( surface->region, region, 0, RGN_COPY );
if ((data = X11DRV_GetRegionData( surface->region, 0 )))
{
XSetClipRectangles( gdi_display, surface->gc, 0, 0,
(XRectangle *)data->Buffer, data->rdh.nCount, YXBanded );
HeapFree( GetProcessHeap(), 0, data );
}
}
window_surface->funcs->unlock( window_surface );
}
/***********************************************************************
@ -1955,6 +1965,7 @@ static void x11drv_surface_destroy( struct window_surface *window_surface )
}
surface->crit.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &surface->crit );
if (surface->region) DeleteObject( surface->region );
HeapFree( GetProcessHeap(), 0, surface );
}