mmdevapi: SetEventHandle is allowed only once.

dlls/mmdevapi/tests/render.c

@@ -634,7 +634,7 @@ static void test_event(void)
     ok(hr == S_OK, "SetEventHandle failed: %08x\n", hr);
 
     hr = IAudioClient_SetEventHandle(ac, event);
-    todo_wine ok(hr == HRESULT_FROM_WIN32(ERROR_INVALID_NAME), "SetEventHandle returns %08x\n", hr);
+    ok(hr == HRESULT_FROM_WIN32(ERROR_INVALID_NAME), "SetEventHandle returns %08x\n", hr);
 
     r = WaitForSingleObject(event, 40);
     ok(r == WAIT_TIMEOUT, "Wait(event) before Start gave %x\n", r);

dlls/winealsa.drv/mmdevdrv.c

@@ -2284,6 +2284,12 @@ static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface,
         return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
     }
 
+    if (This->event){
+        LeaveCriticalSection(&This->lock);
+        FIXME("called twice\n");
+        return HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
+    }
+
     This->event = event;
 
     LeaveCriticalSection(&This->lock);

dlls/winecoreaudio.drv/mmdevdrv.c

@@ -1816,6 +1816,12 @@ static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface,
         return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
     }
 
+    if (This->event){
+        OSSpinLockUnlock(&This->lock);
+        FIXME("called twice\n");
+        return HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
+    }
+
     This->event = event;
 
     OSSpinLockUnlock(&This->lock);

dlls/wineoss.drv/mmdevdrv.c

@@ -1620,6 +1620,12 @@ static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface,
         return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
     }
 
+    if (This->event){
+        LeaveCriticalSection(&This->lock);
+        FIXME("called twice\n");
+        return HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
+    }
+
     This->event = event;
 
     LeaveCriticalSection(&This->lock);