[PATCH v3 4/6] quartz: Clear pending events when disabling notifications.

[Anton Baskanov]

Signed-off-by: Anton Baskanov 
---
 dlls/quartz/filtergraph.c       | 14 ++++++++++++++
 dlls/quartz/tests/filtergraph.c |  6 +++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c
index 8c1cd6232e4..32041f09756 100644
--- a/dlls/quartz/filtergraph.c
+++ b/dlls/quartz/filtergraph.c
@@ -142,6 +142,17 @@ static BOOL EventsQueue_GetEvent(EventsQueue* omr, Event* evt, LONG msTimeOut)
     return TRUE;
 }

+static void EventsQueue_Clear(EventsQueue* omr)
+{
+    EnterCriticalSection(&omr->msg_crst);
+
+    omr->msg_toget = 0;
+    omr->msg_tosave = 0;
+    ResetEvent(omr->msg_event);
+
+    LeaveCriticalSection(&omr->msg_crst);
+}
+
 #define MAX_ITF_CACHE_ENTRIES 3
 typedef struct _ITF_CACHE_ENTRY {
    const IID* riid;
@@ -4890,6 +4901,9 @@ static HRESULT WINAPI MediaEvent_SetNotifyFlags(IMediaEventEx *iface, LONG lNoNo

This->notif.disabled = lNoNotifyFlags;

+    if (lNoNotifyFlags)
+        EventsQueue_Clear(&This->evqueue);
+
     return S_OK;
 }

diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c
index 55c70702e47..131e817511f 100644
--- a/dlls/quartz/tests/filtergraph.c
+++ b/dlls/quartz/tests/filtergraph.c
@@ -5199,10 +5199,10 @@ static void test_set_notify_flags(void)
     hr = IMediaEventEx_SetNotifyFlags(media_event, AM_MEDIAEVENT_NONOTIFY);
     ok(hr == S_OK, "Got hr %#x.\n", hr);

-    todo_wine ok(WaitForSingleObject(event, 0) == WAIT_TIMEOUT, "Event should not be signaled.\n");
+    ok(WaitForSingleObject(event, 0) == WAIT_TIMEOUT, "Event should not be signaled.\n");

hr = IMediaEventEx_GetEvent(media_event, &code, &param1, &param2, 50);
-    todo_wine ok(hr == E_ABORT, "Got hr %#x.\n", hr);
+    ok(hr == E_ABORT, "Got hr %#x.\n", hr);

hr = IMediaEventSink_Notify(media_event_sink, EC_STATUS, (LONG_PTR)status, (LONG_PTR)status);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
@@ -5261,7 +5261,7 @@ static void test_set_notify_flags(void)
     hr = IMediaEventEx_SetNotifyFlags(media_event, AM_MEDIAEVENT_NONOTIFY);
     ok(hr == S_OK, "Got hr %#x.\n", hr);

-    todo_wine ok(WaitForSingleObject(event, 0) == WAIT_TIMEOUT, "Event should not be signaled.\n");
+    ok(WaitForSingleObject(event, 0) == WAIT_TIMEOUT, "Event should not be signaled.\n");

hr = IMediaControl_Stop(media_control);
     ok(hr == S_OK, "Got hr %#x.\n", hr);