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[WIN32K]
- In DC_vSetOwner, do not take ownership of the current dc brush and pen, instead dereference them and select default brush and pen. Fixes bug #7070 - Fix debug logging in GDIOBJ_vDereferenceObject - create debug log event in GDIOBJ_vSetObjectOwner svn path=/trunk/; revision=56579
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2 changed files with 19 additions and 8 deletions
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@ -414,8 +414,19 @@ DC_vSetOwner(PDC pdc, ULONG ulOwner)
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GreSetObjectOwner(pdc->dclevel.hPath, ulOwner);
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}
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IntGdiSetBrushOwner(pdc->dclevel.pbrFill, ulOwner);
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IntGdiSetBrushOwner(pdc->dclevel.pbrLine, ulOwner);
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/* Dereference current brush and pen */
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BRUSH_ShareUnlockBrush(pdc->dclevel.pbrFill);
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BRUSH_ShareUnlockBrush(pdc->dclevel.pbrLine);
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/* Select the default fill and line brush */
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pdc->dcattr.hbrush = StockObjects[WHITE_BRUSH];
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pdc->dcattr.hpen = StockObjects[BLACK_PEN];
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pdc->dclevel.pbrFill = BRUSH_ShareLockBrush(pdc->pdcattr->hbrush);
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pdc->dclevel.pbrLine = PEN_ShareLockPen(pdc->pdcattr->hpen);
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/* Update the EBRUSHOBJs */
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EBRUSHOBJ_vUpdate(&pdc->eboFill, pdc->dclevel.pbrFill, pdc);
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EBRUSHOBJ_vUpdate(&pdc->eboLine, pdc->dclevel.pbrLine, pdc);
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/* Allocate or free DC attribute */
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if (ulOwner == GDI_OBJ_HMGR_PUBLIC || ulOwner == GDI_OBJ_HMGR_NONE)
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@ -476,18 +476,16 @@ GDIOBJ_vDereferenceObject(POBJ pobj)
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{
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ULONG cRefs, ulIndex;
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/* Log the event */
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DBG_LOGEVENT(&pobj->slhLog, EVENT_DEREFERENCE, cRefs);
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/* Calculate the index */
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ulIndex = GDI_HANDLE_GET_INDEX(pobj->hHmgr);
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/* Check if the object has a handle */
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if (GDI_HANDLE_GET_INDEX(pobj->hHmgr))
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if (ulIndex)
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{
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/* Calculate the index */
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ulIndex = GDI_HANDLE_GET_INDEX(pobj->hHmgr);
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/* Decrement reference count */
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ASSERT((gpaulRefCount[ulIndex] & REF_MASK_COUNT) > 0);
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cRefs = InterlockedDecrement((LONG*)&gpaulRefCount[ulIndex]);
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DBG_LOGEVENT(&pobj->slhLog, EVENT_DEREFERENCE, cRefs);
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/* Check if we reached 0 and handle bit is not set */
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if ((cRefs & REF_MASK_INUSE) == 0)
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@ -517,6 +515,7 @@ GDIOBJ_vDereferenceObject(POBJ pobj)
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/* Decrement the objects reference count */
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ASSERT(pobj->ulShareCount > 0);
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cRefs = InterlockedDecrement((LONG*)&pobj->ulShareCount);
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DBG_LOGEVENT(&pobj->slhLog, EVENT_DEREFERENCE, cRefs);
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/* Check if we reached 0 */
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if (cRefs == 0)
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@ -777,6 +776,7 @@ GDIOBJ_vSetObjectOwner(
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/* Set new owner */
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pentry->ObjectOwner.ulObj = ulOwner;
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DBG_LOGEVENT(&pobj->slhLog, EVENT_SET_OWNER, 0);
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}
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/* Locks 2 or 3 objects at a time */
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