[PATCH 1/4] quartz: Check whether the pin is connected in IVideoWindow::put_Owner().

[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              | 3 +++
 4 files changed, 12 insertions(+)

diff --git a/dlls/quartz/tests/videorenderer.c b/dlls/quartz/tests/videorenderer.c
index 7771c467a13..4b8bd4e7c2c 100644
--- a/dlls/quartz/tests/videorenderer.c
+++ b/dlls/quartz/tests/videorenderer.c
@@ -2396,6 +2396,9 @@ static void test_video_window(void)
     hr = IVideoWindow_put_AutoShow(window, OAFALSE);
     ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);

+    hr = IVideoWindow_put_Owner(window, (OAHWND)our_hwnd);
+    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 cbab6eb077d..73e7ff5ffe9 100644
--- a/dlls/quartz/tests/vmr7.c
+++ b/dlls/quartz/tests/vmr7.c
@@ -2395,6 +2395,9 @@ static void test_video_window(void)
     hr = IVideoWindow_put_AutoShow(window, OAFALSE);
     ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);

+    hr = IVideoWindow_put_Owner(window, (OAHWND)our_hwnd);
+    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 9c5ec2129a3..27117db9f02 100644
--- a/dlls/quartz/tests/vmr9.c
+++ b/dlls/quartz/tests/vmr9.c
@@ -2621,6 +2621,9 @@ static void test_video_window(void)
     hr = IVideoWindow_put_AutoShow(window, OAFALSE);
     ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#lx.\n", hr);

+    hr = IVideoWindow_put_Owner(window, (OAHWND)our_hwnd);
+    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 617d45b74e0..f09dd5aea56 100644
--- a/dlls/quartz/window.c
+++ b/dlls/quartz/window.c
@@ -482,6 +482,9 @@ HRESULT WINAPI BaseControlWindowImpl_put_Owner(IVideoWindow *iface, OAHWND owner

TRACE("window %p, owner %#Ix.\n", window, owner);

+    if (!window->pPin->peer)
+        return VFW_E_NOT_CONNECTED;
+
     /* Make sure we are marked as WS_CHILD before reparenting ourselves, so that
      * we do not steal focus. LEGO Island depends on this. */