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d3d11window: Disable fullscreen mode change by alt + enter

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Disable full screen mode change until proper handling is implemented
This commit is contained in:
Seungha Yang 2019-12-15 18:30:22 +09:00
parent 9dada90108
commit 72b6b3557d
1 changed files with 43 additions and 1 deletions
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44
sys/d3d11/gstd3d11window.c
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@ -967,12 +967,46 @@ gst_d3d11_window_color_space_from_video_info (GstD3D11Window * self,
}
#endif
typedef struct
{
GstD3D11Window *self;
HWND hwnd;
IDXGISwapChain *swap_chain;
} MakeWindowAssociationData;
static void
gst_d3d11_window_disable_alt_enter (GstD3D11Device * device,
MakeWindowAssociationData * data)
{
IDXGIFactory1 *factory = NULL;
HRESULT hr;
hr = IDXGISwapChain_GetParent (data->swap_chain, &IID_IDXGIFactory1,
(void **) &factory);
if (!gst_d3d11_result (hr) || !factory) {
GST_WARNING_OBJECT (data->self,
"Cannot get parent dxgi factory for swapchain %p, hr: 0x%x",
data->swap_chain, (guint) hr);
return;
}
hr = IDXGIFactory1_MakeWindowAssociation (factory,
data->hwnd, DXGI_MWA_NO_ALT_ENTER);
if (!gst_d3d11_result (hr)) {
GST_WARNING_OBJECT (data->self,
"MakeWindowAssociation failure, hr: 0x%x", (guint) hr);
}
IDXGIFactory1_Release (factory);
}
gboolean
gst_d3d11_window_prepare (GstD3D11Window * window, guint width, guint height,
guint aspect_ratio_n, guint aspect_ratio_d, GstCaps * caps, GError ** error)
{
DXGI_SWAP_CHAIN_DESC desc = { 0, };
GstCaps *render_caps;
MakeWindowAssociationData mwa_data = { 0, };
#if defined(HAVE_DXGI_1_5_H)
gboolean have_cll = FALSE;
gboolean have_mastering = FALSE;
@ -1109,7 +1143,7 @@ gst_d3d11_window_prepare (GstD3D11Window * window, guint width, guint height,
#endif
desc.OutputWindow = window->internal_win_id;
desc.Windowed = TRUE;
desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
desc.Flags = 0;
window->swap_chain =
gst_d3d11_device_create_swap_chain (window->device, &desc);
@ -1121,6 +1155,14 @@ gst_d3d11_window_prepare (GstD3D11Window * window, guint width, guint height,
return FALSE;
}
/* disable alt+enter here. It should be manually handled */
mwa_data.self = window;
mwa_data.swap_chain = window->swap_chain;
mwa_data.hwnd = desc.OutputWindow;
gst_d3d11_device_thread_add (window->device,
(GstD3D11DeviceThreadFunc) gst_d3d11_window_disable_alt_enter, &mwa_data);
#if defined(HAVE_DXGI_1_5_H)
if (swapchain4_available) {
HRESULT hr;