ole32: Try to retrieve messages that are COM calls first.

Try to retrieve messages that are COM calls first in CoWaitForMultipleHandles before retrieving other types.

ole32: Try to retrieve messages that are COM calls first.
ff85f892 · Robert Shearman · Alexandre Julliard · a1548b45 · ff85f892
Commit ff85f892 authored Mar 29, 2006 by Robert Shearman Committed by Alexandre Julliard Mar 30, 2006
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compobj.c dlls/ole32/compobj.c +4 -1

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--- a/dlls/ole32/compobj.c
+++ b/dlls/ole32/compobj.c
@@ -2645,7 +2645,10 @@ HRESULT WINAPI CoCopyProxy(IUnknown *pProxy, IUnknown **ppCopy)

 static BOOL COM_PeekMessage(struct apartment *apt, MSG *msg)
 {
-    return PeekMessageW(msg, NULL, 0, 0, PM_REMOVE|PM_NOYIELD);
+    /* first try to retrieve messages for incoming COM calls to the apartment window */
+    return PeekMessageW(msg, apt->win, WM_USER, WM_APP - 1, PM_REMOVE|PM_NOYIELD) ||
+    /* next retrieve all other messages */
+           PeekMessageW(msg, NULL, 0, 0, PM_REMOVE|PM_NOYIELD);
 }

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