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ole: Fix WM_QUIT Handling in CoWaitForMultipleHandles. 

When a WM_QUIT message in encountered in CoWaitForMultipleHandles then
it should repost the WM_QUIT message and then switch to waiting
without checking messages.
This commit is contained in:
Robert Shearman 2006-01-20 16:14:23 +01:00 committed by Alexandre Julliard
parent 12805f08aa
commit 6e0029f83d
1 changed files with 39 additions and 22 deletions
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59
dlls/ole32/compobj.c
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@ -2658,9 +2658,8 @@ HRESULT WINAPI CoWaitForMultipleHandles(DWORD dwFlags, DWORD dwTimeout,
ULONG cHandles, const HANDLE* pHandles, LPDWORD lpdwindex) ULONG cHandles, const HANDLE* pHandles, LPDWORD lpdwindex)
{ {
HRESULT hr = S_OK; HRESULT hr = S_OK;
DWORD wait_flags = (dwFlags & COWAIT_WAITALL) ? MWMO_WAITALL : 0 |
(dwFlags & COWAIT_ALERTABLE ) ? MWMO_ALERTABLE : 0;
DWORD start_time = GetTickCount(); DWORD start_time = GetTickCount();
BOOL message_loop = TRUE;
TRACE("(0x%08lx, 0x%08lx, %ld, %p, %p)\n", dwFlags, dwTimeout, cHandles, TRACE("(0x%08lx, 0x%08lx, %ld, %p, %p)\n", dwFlags, dwTimeout, cHandles,
pHandles, lpdwindex); pHandles, lpdwindex);
@ -2676,30 +2675,49 @@ HRESULT WINAPI CoWaitForMultipleHandles(DWORD dwFlags, DWORD dwTimeout,
break; break;
} }
TRACE("waiting for rpc completion or window message\n"); if (message_loop)
res = MsgWaitForMultipleObjectsEx(cHandles, pHandles,
(dwTimeout == INFINITE) ? INFINITE : start_time + dwTimeout - now,
QS_ALLINPUT, wait_flags);
if (res == WAIT_OBJECT_0 + cHandles) /* messages available */
{ {
MSG msg; DWORD wait_flags = (dwFlags & COWAIT_WAITALL) ? MWMO_WAITALL : 0 |
while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) (dwFlags & COWAIT_ALERTABLE ) ? MWMO_ALERTABLE : 0;
TRACE("waiting for rpc completion or window message\n");
res = MsgWaitForMultipleObjectsEx(cHandles, pHandles,
(dwTimeout == INFINITE) ? INFINITE : start_time + dwTimeout - now,
QS_ALLINPUT, wait_flags);
if (res == WAIT_OBJECT_0 + cHandles) /* messages available */
{ {
/* FIXME: filter the messages here */ MSG msg;
TRACE("received message whilst waiting for RPC: 0x%04x\n", msg.message); while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
TranslateMessage(&msg);
DispatchMessageW(&msg);
if (msg.message == WM_QUIT)
{ {
TRACE("resending WM_QUIT to outer message loop\n"); /* FIXME: filter the messages here */
PostQuitMessage(msg.wParam); TRACE("received message whilst waiting for RPC: 0x%04x\n", msg.message);
goto done; TranslateMessage(&msg);
DispatchMessageW(&msg);
if (msg.message == WM_QUIT)
{
TRACE("resending WM_QUIT to outer message loop\n");
PostQuitMessage(msg.wParam);
/* no longer need to process messages */
message_loop = FALSE;
break;
}
} }
continue;
} }
} }
else if ((res >= WAIT_OBJECT_0) && (res < WAIT_OBJECT_0 + cHandles)) else
{
TRACE("waiting for rpc completion\n");
res = WaitForMultipleObjectsEx(cHandles, pHandles,
(dwFlags & COWAIT_WAITALL) ? TRUE : FALSE,
(dwTimeout == INFINITE) ? INFINITE : start_time + dwTimeout - now,
(dwFlags & COWAIT_ALERTABLE) ? TRUE : FALSE);
}
if ((res >= WAIT_OBJECT_0) && (res < WAIT_OBJECT_0 + cHandles))
{ {
/* handle signaled, store index */ /* handle signaled, store index */
*lpdwindex = (res - WAIT_OBJECT_0); *lpdwindex = (res - WAIT_OBJECT_0);
@ -2717,7 +2735,6 @@ HRESULT WINAPI CoWaitForMultipleHandles(DWORD dwFlags, DWORD dwTimeout,
break; break;
} }
} }
done:
TRACE("-- 0x%08lx\n", hr); TRACE("-- 0x%08lx\n", hr);
return hr; return hr;
} }