[PATCH v2 5/7] quartz: Clear pending events when disabling notifications.

[Zebediah Figura]

Based on a patch by Anton Baskanov.

Signed-off-by: Zebediah Figura 
---
 dlls/quartz/filtergraph.c       | 28 ++++++++++++++++++++--------
 dlls/quartz/tests/filtergraph.c |  6 +++---
 2 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c
index a060ee840db..8909ba64024 100644
--- a/dlls/quartz/filtergraph.c
+++ b/dlls/quartz/filtergraph.c
@@ -319,6 +319,19 @@ static BOOL queue_media_event(struct filter_graph *graph, LONG code,
     return TRUE;
 }

+static void flush_media_events(struct filter_graph *graph)
+{
+    struct list *cursor;
+
+    while ((cursor = list_head(&graph->media_events)))
+    {
+        struct media_event *event = LIST_ENTRY(cursor, struct media_event, entry);
+
+        list_remove(&event->entry);
+        free(event);
+    }
+}
+
 static struct filter_graph *impl_from_IUnknown(IUnknown *iface)
 {
     return CONTAINING_RECORD(iface, struct filter_graph, IUnknown_inner);
@@ -443,14 +456,7 @@ static ULONG WINAPI FilterGraphInner_Release(IUnknown *iface)

if (This->pSite) IUnknown_Release(This->pSite);

-        while ((cursor = list_head(&This->media_events)))
-        {
-            struct media_event *event = LIST_ENTRY(cursor, struct media_event, entry);
-
-            list_remove(&event->entry);
-            free(event);
-        }
-
+        flush_media_events(This);
         CloseHandle(This->media_event_handle);

This->cs.DebugInfo->Spare[0] = 0;
@@ -4850,6 +4856,12 @@ static HRESULT WINAPI MediaEvent_SetNotifyFlags(IMediaEventEx *iface, LONG flags

graph->media_events_disabled = flags;

+    if (flags)
+    {
+        flush_media_events(graph);
+        ResetEvent(graph->media_event_handle);
+    }
+
     return S_OK;
 }

diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c
index 6288e3095dd..5d22ba410af 100644
--- a/dlls/quartz/tests/filtergraph.c
+++ b/dlls/quartz/tests/filtergraph.c
@@ -5215,10 +5215,10 @@ static void test_set_notify_flags(void)
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(flags == AM_MEDIAEVENT_NONOTIFY, "Got flags %#x\n", flags);

-    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);
@@ -5282,7 +5282,7 @@ 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);