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If bit/stretchblt source and destination DCs are the same, make sure 

the changes are committed before unlocking.
This commit is contained in:
Duane Clark 2003-01-09 05:59:47 +00:00 committed by Alexandre Julliard
parent f8bac62769
commit bc6faeba52
1 changed files with 8 additions and 4 deletions
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12
graphics/x11drv/bitblt.c
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@ -1608,13 +1608,15 @@ BOOL X11DRV_BitBlt( X11DRV_PDEVICE *physDevDst, INT xDst, INT yDst,
}
X11DRV_CoerceDIBSection( physDevDst, DIB_Status_GdiMod, FALSE );
X11DRV_CoerceDIBSection( physDevSrc, DIB_Status_GdiMod, FALSE );
if (physDevDst != physDevSrc)
X11DRV_CoerceDIBSection( physDevSrc, DIB_Status_GdiMod, FALSE );
result = BITBLT_InternalStretchBlt( physDevDst, xDst, yDst, width, height,
physDevSrc, xSrc, ySrc, width, height, rop );
END:
X11DRV_UnlockDIBSection( physDevSrc, FALSE );
if (physDevDst != physDevSrc)
X11DRV_UnlockDIBSection( physDevSrc, FALSE );
X11DRV_UnlockDIBSection( physDevDst, TRUE );
return result;
@ -1632,12 +1634,14 @@ BOOL X11DRV_StretchBlt( X11DRV_PDEVICE *physDevDst, INT xDst, INT yDst,
BOOL result;
X11DRV_LockDIBSection( physDevDst, DIB_Status_GdiMod, FALSE );
X11DRV_LockDIBSection( physDevSrc, DIB_Status_GdiMod, FALSE );
if (physDevDst != physDevSrc)
X11DRV_LockDIBSection( physDevSrc, DIB_Status_GdiMod, FALSE );
result = BITBLT_InternalStretchBlt( physDevDst, xDst, yDst, widthDst, heightDst,
physDevSrc, xSrc, ySrc, widthSrc, heightSrc, rop );
X11DRV_UnlockDIBSection( physDevSrc, FALSE );
if (physDevDst != physDevSrc)
X11DRV_UnlockDIBSection( physDevSrc, FALSE );
X11DRV_UnlockDIBSection( physDevDst, TRUE );
return result;
}