[PATCH 4/4] quartz: Check whether the pin is connected in IVideoWindow::put_AutoShow().

[Zebediah Figura]

From: Zebediah Figura

Ferro CCTV calls this.
---
 dlls/quartz/tests/videorenderer.c | 3 +++
 dlls/quartz/tests/vmr7.c          | 3 +++
 dlls/quartz/tests/vmr9.c          | 3 +++
 dlls/quartz/window.c              | 9 ++++++---
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/dlls/quartz/tests/videorenderer.c b/dlls/quartz/tests/videorenderer.c
index f386d0e3edf..7771c467a13 100644
--- a/dlls/quartz/tests/videorenderer.c
+++ b/dlls/quartz/tests/videorenderer.c
@@ -2393,6 +2393,9 @@ static void test_video_window(void)
     hr = IVideoWindow_get_AutoShow(window, &l);
     todo_wine ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);

+    hr = IVideoWindow_put_AutoShow(window, OAFALSE);
+    ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);
+
     testfilter_init(&source);
     IFilterGraph2_AddFilter(graph, &source.filter.IBaseFilter_iface, NULL);
     IFilterGraph2_AddFilter(graph, filter, NULL);
diff --git a/dlls/quartz/tests/vmr7.c b/dlls/quartz/tests/vmr7.c
index 7240e51b1d9..cbab6eb077d 100644
--- a/dlls/quartz/tests/vmr7.c
+++ b/dlls/quartz/tests/vmr7.c
@@ -2392,6 +2392,9 @@ static void test_video_window(void)
     hr = IVideoWindow_get_AutoShow(window, &l);
     todo_wine ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);

+    hr = IVideoWindow_put_AutoShow(window, OAFALSE);
+    ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);
+
     testfilter_init(&source);
     IFilterGraph2_AddFilter(graph, &source.filter.IBaseFilter_iface, NULL);
     IFilterGraph2_AddFilter(graph, filter, NULL);
diff --git a/dlls/quartz/tests/vmr9.c b/dlls/quartz/tests/vmr9.c
index 8249857ff60..9c5ec2129a3 100644
--- a/dlls/quartz/tests/vmr9.c
+++ b/dlls/quartz/tests/vmr9.c
@@ -2618,6 +2618,9 @@ static void test_video_window(void)
     hr = IVideoWindow_get_AutoShow(window, &l);
     todo_wine ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);

+    hr = IVideoWindow_put_AutoShow(window, OAFALSE);
+    ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);
+
     testfilter_init(&source);
     IFilterGraph2_AddFilter(graph, &source.filter.IBaseFilter_iface, NULL);
     IFilterGraph2_AddFilter(graph, filter, NULL);
diff --git a/dlls/quartz/window.c b/dlls/quartz/window.c
index f7242ecff58..617d45b74e0 100644
--- a/dlls/quartz/window.c
+++ b/dlls/quartz/window.c
@@ -273,11 +273,14 @@ HRESULT WINAPI BaseControlWindowImpl_get_WindowStyleEx(IVideoWindow *iface, LONG

HRESULT WINAPI BaseControlWindowImpl_put_AutoShow(IVideoWindow *iface, LONG AutoShow)
 {
-    struct video_window *This = impl_from_IVideoWindow(iface);
+    struct video_window *window = impl_from_IVideoWindow(iface);
+
+    TRACE("window %p, AutoShow %ld.\n", window, AutoShow);

-    TRACE("window %p, AutoShow %ld.\n", This, AutoShow);
+    if (!window->pPin->peer)
+        return VFW_E_NOT_CONNECTED;

-    This->AutoShow = AutoShow;
+    window->AutoShow = AutoShow;

return S_OK;
 }