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gdi32: Process the object HDC list outside of the critical section.

This commit is contained in:
Alexandre Julliard 2012-10-17 13:08:11 +02:00
parent 2e693d00c9
commit 5f14ff42a8
1 changed files with 21 additions and 24 deletions
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45
dlls/gdi32/gdiobj.c
View File

@ -810,7 +810,7 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
{
struct gdi_handle_entry *entry;
struct hdc_list *hdcs_head;
const struct gdi_obj_funcs *funcs;
const struct gdi_obj_funcs *funcs = NULL;
EnterCriticalSection( &gdi_section );
if (!(entry = handle_entry( obj )))
@ -826,41 +826,38 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
return TRUE;
}
while ((hdcs_head = entry->hdcs) != NULL)
{
DC *dc = get_dc_ptr(hdcs_head->hdc);
entry->hdcs = hdcs_head->next;
TRACE("hdc %p has interest in %p\n", hdcs_head->hdc, obj);
if(dc)
{
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeleteObject );
LeaveCriticalSection( &gdi_section );
physdev->funcs->pDeleteObject( physdev, obj );
EnterCriticalSection( &gdi_section ); /* and grab it again */
entry = handle_entry( obj );
release_dc_ptr( dc );
}
HeapFree(GetProcessHeap(), 0, hdcs_head);
if (!entry) return FALSE;
}
hdcs_head = entry->hdcs;
entry->hdcs = NULL;
if (entry->obj->selcount)
{
TRACE("delayed for %p because object in use, count %u\n", obj, entry->obj->selcount );
entry->obj->deleted = 1; /* mark for delete */
LeaveCriticalSection( &gdi_section );
return TRUE;
}
else funcs = entry->funcs;
funcs = entry->funcs;
LeaveCriticalSection( &gdi_section );
while (hdcs_head)
{
struct hdc_list *next = hdcs_head->next;
DC *dc = get_dc_ptr(hdcs_head->hdc);
TRACE("hdc %p has interest in %p\n", hdcs_head->hdc, obj);
if(dc)
{
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pDeleteObject );
physdev->funcs->pDeleteObject( physdev, obj );
release_dc_ptr( dc );
}
HeapFree(GetProcessHeap(), 0, hdcs_head);
hdcs_head = next;
}
TRACE("%p\n", obj );
if (funcs && funcs->pDeleteObject) return funcs->pDeleteObject( obj );
return FALSE;
return TRUE;
}
/***********************************************************************