[PATCH] dxgi: Implement IDXGISwapChain GetFullscreenState

[Alistair Leslie-Hughes]

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
 dlls/dxgi/swapchain.c    | 24 ++++++++++++++++--------
 dlls/dxgi/tests/device.c | 18 ++++++++++++++++++
 2 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/dlls/dxgi/swapchain.c b/dlls/dxgi/swapchain.c
index 921fcdf..5c0ff61 100644
--- a/dlls/dxgi/swapchain.c
+++ b/dlls/dxgi/swapchain.c
@@ -209,14 +209,6 @@ static HRESULT STDMETHODCALLTYPE DECLSPEC_HOTPATCH dxgi_swapchain_SetFullscreenS
     return E_NOTIMPL;
 }
 
-static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
-        BOOL *fullscreen, IDXGIOutput **target)
-{
-    FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
-
-    return E_NOTIMPL;
-}
-
 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 {
     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
@@ -326,6 +318,22 @@ static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapCha
     return hr;
 }
 
+static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
+        BOOL *fullscreen, IDXGIOutput **target)
+{
+    HRESULT hr = S_OK;
+
+    TRACE("iface %p, fullscreen %p, target %p semi-stub.\n", iface, fullscreen, target);
+
+    if (fullscreen)
+        *fullscreen = TRUE;
+
+    if (target)
+        hr = dxgi_swapchain_GetContainingOutput(iface, target);
+
+    return hr;
+}
+
 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 {
     FIXME("iface %p, stats %p stub!\n", iface, stats);
diff --git a/dlls/dxgi/tests/device.c b/dlls/dxgi/tests/device.c
index 3c43895..93297b8 100644
--- a/dlls/dxgi/tests/device.c
+++ b/dlls/dxgi/tests/device.c
@@ -421,8 +421,10 @@ static void test_create_swapchain(void)
     IDXGIAdapter *adapter;
     IDXGIFactory *factory;
     IDXGIDevice *device;
+    IDXGIOutput *target = NULL;
     HRESULT hr;
     UINT i;
+    BOOL fullscreen;
 
     const struct refresh_rates refresh_list[] =
     {
@@ -496,6 +498,22 @@ static void test_create_swapchain(void)
     refcount = IUnknown_Release(parent);
     todo_wine ok(refcount == 4, "Got unexpected refcount %u.\n", refcount);
 
+    hr = IDXGISwapChain_GetFullscreenState(swapchain, NULL, NULL);
+    ok(hr == S_OK, "GetFullscreenState failed, hr %#x.\n", hr);
+
+    hr = IDXGISwapChain_GetFullscreenState(swapchain, &fullscreen, NULL);
+    ok(hr == S_OK, "GetFullscreenState failed, hr %#x.\n", hr);
+
+    hr = IDXGISwapChain_GetFullscreenState(swapchain, NULL, &target);
+    ok(hr == S_OK, "GetFullscreenState failed, hr %#x.\n", hr);
+    if(target)
+        IDXGIOutput_Release(target);
+
+    hr = IDXGISwapChain_GetFullscreenState(swapchain, &fullscreen, &target);
+    ok(hr == S_OK, "GetFullscreenState failed, hr %#x.\n", hr);
+    if(target)
+        IDXGIOutput_Release(target);
+
     IDXGISwapChain_Release(swapchain);
 
     refcount = get_refcount((IUnknown *)factory);
-- 
1.9.1