Clear the DC dirty flag before calling SetDCState to avoid spurious

vis region updates.

Clear the DC dirty flag before calling SetDCState to avoid spurious
06c665d7 · Alexandre Julliard · 48f26b7c · 06c665d7
Commit 06c665d7 authored Apr 22, 2002 by Alexandre Julliard
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dce.c windows/dce.c +2 -0

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--- a/windows/dce.c
+++ b/windows/dce.c
@@ -239,6 +239,8 @@ static INT DCE_ReleaseDC( DCE* dce )

    if (dce->DCXflags & DCX_CACHE)
    {
+        /* make the DC clean so that SetDCState doesn't try to update the vis rgn */
+        SetHookFlags16( dce->hDC, DCHF_VALIDATEVISRGN );
        SetDCState16( dce->hDC, defaultDCstate );
        dce->DCXflags &= ~DCX_DCEBUSY;
 	if (dce->DCXflags & DCX_DCEDIRTY)