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Don't lock the primary surface just to get info we already have.

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svn path=/trunk/; revision=15681
This commit is contained in:
Filip Navara 2005-05-30 13:00:50 +00:00
parent 5417e5d19c
commit 61cbda4605
1 changed files with 2 additions and 16 deletions
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18
reactos/subsys/win32k/objects/dc.c
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@ -729,7 +729,6 @@ IntGdiCreateDC(PUNICODE_STRING Driver,
HDC hNewDC;
PDC NewDC;
HDC hDC = NULL;
SURFOBJ *SurfObj;
HRGN hVisRgn;
UNICODE_STRING StdDriver;
@ -793,24 +792,13 @@ IntGdiCreateDC(PUNICODE_STRING Driver,
if (! CreateAsIC)
{
SurfObj = EngLockSurface((HSURF)PrimarySurface.Handle);
if ( !SurfObj )
{
DC_UnlockDc ( hNewDC );
DC_FreeDC ( hNewDC) ;
return NULL;
}
ASSERT(NewDC->GDIInfo->cBitsPixel * NewDC->GDIInfo->cPlanes == BitsPerFormat(SurfObj->iBitmapFormat));
ASSERT(NewDC->GDIInfo->ulHorzRes == SurfObj->sizlBitmap.cx);
ASSERT(NewDC->GDIInfo->ulVertRes == SurfObj->sizlBitmap.cy);
NewDC->w.hPalette = NewDC->DevInfo->hpalDefault;
NewDC->w.ROPmode = R2_COPYPEN;
DC_UnlockDc( hNewDC );
hVisRgn = NtGdiCreateRectRgn(0, 0, SurfObj->sizlBitmap.cx,
SurfObj->sizlBitmap.cy);
hVisRgn = NtGdiCreateRectRgn(0, 0, NewDC->GDIInfo->ulHorzRes,
NewDC->GDIInfo->ulVertRes);
NtGdiSelectVisRgn(hNewDC, hVisRgn);
NtGdiDeleteObject(hVisRgn);
@ -820,8 +808,6 @@ IntGdiCreateDC(PUNICODE_STRING Driver,
NtGdiSetTextAlign(hNewDC, TA_TOP);
NtGdiSetBkColor(hNewDC, RGB(255, 255, 255));
NtGdiSetBkMode(hNewDC, OPAQUE);
EngUnlockSurface(SurfObj);
}
else
{