obs-studio/libobs-winrt/winrt-dispatch.cpp
jpark37 2e82a6c7e8 libobs-winrt: Disable WGC border on insider SDK
Functionality is coming in a future Windows update to disable the yellow
border when using WGC. Add code now to opt in. Will require SDK upgrade
later for OBS build.

winrt::apartment_type::multi_threaded is necessary to dodge assert for
calling get() on RequestAccessAsync result. Don't think I will ever
fully understand COM apartments.
2021-01-15 18:16:23 -08:00

65 lines
1.8 KiB
C++

extern "C" EXPORT void winrt_initialize()
{
winrt::init_apartment(winrt::apartment_type::multi_threaded);
}
extern "C" EXPORT void winrt_uninitialize()
{
winrt::uninit_apartment();
}
static winrt::Windows::System::DispatcherQueueController
CreateDispatcherQueueController()
{
DispatcherQueueOptions options{sizeof(DispatcherQueueOptions),
DQTYPE_THREAD_CURRENT, DQTAT_COM_STA};
winrt::Windows::System::DispatcherQueueController controller{nullptr};
winrt::check_hresult(CreateDispatcherQueueController(
options,
reinterpret_cast<
ABI::Windows::System::IDispatcherQueueController **>(
winrt::put_abi(controller))));
return controller;
}
struct winrt_disaptcher {
winrt::Windows::System::DispatcherQueueController controller{nullptr};
};
extern "C" EXPORT struct winrt_disaptcher *winrt_dispatcher_init()
{
struct winrt_disaptcher *dispatcher = NULL;
try {
if (winrt::Windows::Foundation::Metadata::ApiInformation::
IsApiContractPresent(
L"Windows.Foundation.UniversalApiContract",
5)) {
winrt::Windows::System::DispatcherQueueController
controller = CreateDispatcherQueueController();
dispatcher = new struct winrt_disaptcher;
dispatcher->controller = std::move(controller);
}
} catch (const winrt::hresult_error &err) {
blog(LOG_ERROR, "winrt_dispatcher_init (0x%08X): %ls",
err.to_abi(), err.message().c_str());
} catch (...) {
blog(LOG_ERROR, "winrt_dispatcher_init (0x%08X)",
winrt::to_hresult());
}
return dispatcher;
}
extern "C" EXPORT void
winrt_dispatcher_free(struct winrt_disaptcher *dispatcher)
try {
delete dispatcher;
} catch (const winrt::hresult_error &err) {
blog(LOG_ERROR, "winrt_dispatcher_free (0x%08X): %ls", err.to_abi(),
err.message().c_str());
} catch (...) {
blog(LOG_ERROR, "winrt_dispatcher_free (0x%08X)", winrt::to_hresult());
}