{

if (device->driverdata) {

SDL_VideoData * video_data = (SDL_VideoData *)device->driverdata;

if (video_data->winrtEglWindow) {

video_data->winrtEglWindow->Release();

}

SDL_free(video_data);

}

SDL_free(device);

{

if (WINRT_InitModes(_this) < 0) {

return -1;

}

WINRT_InitMouse(_this);

WINRT_InitTouch(_this);

return 0;

{

SDL_zerop(sdlMode);

sdlMode->w = dxgiMode->Width;

sdlMode->h = dxgiMode->Height;

sdlMode->refresh_rate = dxgiMode->RefreshRate.Numerator / dxgiMode->RefreshRate.Denominator;

sdlMode->format = D3D11_DXGIFormatToSDLPixelFormat(dxgiMode->Format);

{

HRESULT hr;

IDXGIOutput * dxgiOutput = NULL;

DXGI_OUTPUT_DESC dxgiOutputDesc;

SDL_VideoDisplay display;

char * displayName = NULL;

UINT numModes;

DXGI_MODE_DESC * dxgiModes = NULL;

int functionResult = -1; /* -1 for failure, 0 for success */

DXGI_MODE_DESC modeToMatch, closestMatch;

SDL_zero(display);

hr = dxgiAdapter1->EnumOutputs(outputIndex, &dxgiOutput);

if (FAILED(hr)) {

if (hr != DXGI_ERROR_NOT_FOUND) {

WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIAdapter1::EnumOutputs failed", hr);

}

goto done;

}

hr = dxgiOutput->GetDesc(&dxgiOutputDesc);

if (FAILED(hr)) {

WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIOutput::GetDesc failed", hr);

goto done;

}

SDL_zero(modeToMatch);

modeToMatch.Format = DXGI_FORMAT_B8G8R8A8_UNORM;

modeToMatch.Width = (dxgiOutputDesc.DesktopCoordinates.right - dxgiOutputDesc.DesktopCoordinates.left);

modeToMatch.Height = (dxgiOutputDesc.DesktopCoordinates.bottom - dxgiOutputDesc.DesktopCoordinates.top);

hr = dxgiOutput->FindClosestMatchingMode(&modeToMatch, &closestMatch, NULL);

if (hr == DXGI_ERROR_NOT_CURRENTLY_AVAILABLE) {

/* DXGI_ERROR_NOT_CURRENTLY_AVAILABLE gets returned by IDXGIOutput::FindClosestMatchingMode

when running under the Windows Simulator, which uses Remote Desktop (formerly known as Terminal

Services) under the hood. According to the MSDN docs for the similar function,

IDXGIOutput::GetDisplayModeList, DXGI_ERROR_NOT_CURRENTLY_AVAILABLE is returned if and

when an app is run under a Terminal Services session, hence the assumption.

In this case, just add an SDL display mode, with approximated values.

*/

SDL_DisplayMode mode;

SDL_zero(mode);

display.name = "Windows Simulator / Terminal Services Display";

mode.w = (dxgiOutputDesc.DesktopCoordinates.right - dxgiOutputDesc.DesktopCoordinates.left);

mode.h = (dxgiOutputDesc.DesktopCoordinates.bottom - dxgiOutputDesc.DesktopCoordinates.top);

mode.format = DXGI_FORMAT_B8G8R8A8_UNORM;

mode.refresh_rate = 0; /* Display mode is unknown, so just fill in zero, as specified by SDL's header files */

display.desktop_mode = mode;

display.current_mode = mode;

if ( ! SDL_AddDisplayMode(&display, &mode)) {

goto done;

}

} else if (FAILED(hr)) {

WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIOutput::FindClosestMatchingMode failed", hr);

goto done;

} else {

displayName = WIN_StringToUTF8(dxgiOutputDesc.DeviceName);

display.name = displayName;

WINRT_DXGIModeToSDLDisplayMode(&closestMatch, &display.desktop_mode);

display.current_mode = display.desktop_mode;

hr = dxgiOutput->GetDisplayModeList(DXGI_FORMAT_B8G8R8A8_UNORM, 0, &numModes, NULL);

if (FAILED(hr)) {

if (hr == DXGI_ERROR_NOT_CURRENTLY_AVAILABLE) {

// TODO, WinRT: make sure display mode(s) are added when using Terminal Services / Windows Simulator

}

WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIOutput::GetDisplayModeList [get mode list size] failed", hr);

goto done;

}

dxgiModes = (DXGI_MODE_DESC *)SDL_calloc(numModes, sizeof(DXGI_MODE_DESC));

if ( ! dxgiModes) {

SDL_OutOfMemory();

goto done;

}

hr = dxgiOutput->GetDisplayModeList(DXGI_FORMAT_B8G8R8A8_UNORM, 0, &numModes, dxgiModes);

if (FAILED(hr)) {

WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIOutput::GetDisplayModeList [get mode contents] failed", hr);

goto done;

}

for (UINT i = 0; i < numModes; ++i) {

SDL_DisplayMode sdlMode;

WINRT_DXGIModeToSDLDisplayMode(&dxgiModes[i], &sdlMode);

SDL_AddDisplayMode(&display, &sdlMode);

}

}

if (SDL_AddVideoDisplay(&display) < 0) {

goto done;

}

functionResult = 0; /* 0 for Success! */

done:

if (dxgiModes) {

SDL_free(dxgiModes);

}

if (dxgiOutput) {

dxgiOutput->Release();

}

if (displayName) {

SDL_free(displayName);

}

return functionResult;

{

HRESULT hr;

IDXGIAdapter1 * dxgiAdapter1;

hr = dxgiFactory2->EnumAdapters1(adapterIndex, &dxgiAdapter1);

if (FAILED(hr)) {

if (hr != DXGI_ERROR_NOT_FOUND) {

WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIFactory1::EnumAdapters1() failed", hr);

}

return -1;

}

for (int outputIndex = 0; ; ++outputIndex) {

if (WINRT_AddDisplaysForOutput(_this, dxgiAdapter1, outputIndex) < 0) {

/* HACK: The Windows App Certification Kit 10.0 can fail, when

running the Store Apps' test, "Direct3D Feature Test". The

certification kit's error is:

"Application App was not running at the end of the test. It likely crashed or was terminated for having become unresponsive."

This was caused by SDL/WinRT's DXGI failing to report any

outputs. Attempts to get the 1st display-output from the

1st display-adapter can fail, with IDXGIAdapter::EnumOutputs

returning DXGI_ERROR_NOT_FOUND. This could be a bug in Windows,

the Windows App Certification Kit, or possibly in SDL/WinRT's

display detection code. Either way, try to detect when this

happens, and use a hackish means to create a reasonable-as-possible

'display mode'. -- DavidL

*/

#if SDL_WINRT_USE_APPLICATIONVIEW

if (adapterIndex == 0 && outputIndex == 0) {

SDL_VideoDisplay display;

SDL_DisplayMode mode;

ApplicationView ^ appView = ApplicationView::GetForCurrentView();

SDL_zero(display);

SDL_zero(mode);

display.name = "DXGI Display-detection Workaround";

/* HACK: ApplicationView's VisibleBounds property, appeared, via testing, to

give a better approximation of display-size, than did CoreWindow's

Bounds property, insofar that ApplicationView::VisibleBounds seems like

it will, at least some of the time, give the full display size (during the

failing test), whereas CoreWindow will not. -- DavidL

*/

mode.w = WINRT_DIPS_TO_PHYSICAL_PIXELS(appView->VisibleBounds.Width);

mode.h = WINRT_DIPS_TO_PHYSICAL_PIXELS(appView->VisibleBounds.Height);

mode.format = DXGI_FORMAT_B8G8R8A8_UNORM;

mode.refresh_rate = 0; /* Display mode is unknown, so just fill in zero, as specified by SDL's header files */

display.desktop_mode = mode;

display.current_mode = mode;

if ((SDL_AddDisplayMode(&display, &mode) < 0) ||

(SDL_AddVideoDisplay(&display) < 0))

{

return SDL_SetError("Failed to apply DXGI Display-detection workaround");

}

}

#endif // SDL_WINRT_USE_APPLICATIONVIEW

break;

}

}

dxgiAdapter1->Release();

return 0;

{

/* HACK: Initialize a single display, for whatever screen the app's

CoreApplicationView is on.

TODO, WinRT: Try initializing multiple displays, one for each monitor.

Appropriate WinRT APIs for this seem elusive, though. -- DavidL

*/

HRESULT hr;

IDXGIFactory2 * dxgiFactory2 = NULL;

hr = CreateDXGIFactory1(IID_IDXGIFactory2, (void **)&dxgiFactory2);

if (FAILED(hr)) {

WIN_SetErrorFromHRESULT(__FUNCTION__ ", CreateDXGIFactory1() failed", hr);

return -1;

}

int adapterIndex = 0;

for (int adapterIndex = 0; ; ++adapterIndex) {

if (WINRT_AddDisplaysForAdapter(_this, dxgiFactory2, adapterIndex) < 0) {

break;

}

}

return 0;

{

Uint32 latestFlags = 0;

SDL_WindowData * data = (SDL_WindowData *) window->driverdata;

bool is_fullscreen = false;

#if SDL_WINRT_USE_APPLICATIONVIEW

if (data->appView) {

is_fullscreen = data->appView->IsFullScreen;

}

#elif (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP) || (NTDDI_VERSION == NTDDI_WIN8)

is_fullscreen = true;

#endif

if (data->coreWindow.Get()) {

if (is_fullscreen) {

SDL_VideoDisplay * display = SDL_GetDisplayForWindow(window);

int w = WINRT_DIPS_TO_PHYSICAL_PIXELS(data->coreWindow->Bounds.Width);

int h = WINRT_DIPS_TO_PHYSICAL_PIXELS(data->coreWindow->Bounds.Height);

#if (WINAPI_FAMILY != WINAPI_FAMILY_PHONE_APP) || (NTDDI_VERSION > NTDDI_WIN8)

// On all WinRT platforms, except for WinPhone 8.0, rotate the

// window size. This is needed to properly calculate

// fullscreen vs. maximized.

const DisplayOrientations currentOrientation = WINRT_DISPLAY_PROPERTY(CurrentOrientation);

switch (currentOrientation) {

#if (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)

case DisplayOrientations::Landscape:

case DisplayOrientations::LandscapeFlipped:

#else

case DisplayOrientations::Portrait:

case DisplayOrientations::PortraitFlipped:

#endif

{

int tmp = w;

w = h;

h = tmp;

} break;

}

#endif

if (display->desktop_mode.w != w || display->desktop_mode.h != h) {

latestFlags |= SDL_WINDOW_MAXIMIZED;

} else {

latestFlags |= SDL_WINDOW_FULLSCREEN_DESKTOP;

}

}

if (data->coreWindow->Visible) {

latestFlags |= SDL_WINDOW_SHOWN;

} else {

latestFlags |= SDL_WINDOW_HIDDEN;

}

#if (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP) && (NTDDI_VERSION < NTDDI_WINBLUE)

// data->coreWindow->PointerPosition is not supported on WinPhone 8.0

latestFlags |= SDL_WINDOW_MOUSE_FOCUS;

#else

if (data->coreWindow->Bounds.Contains(data->coreWindow->PointerPosition)) {

latestFlags |= SDL_WINDOW_MOUSE_FOCUS;

}

#endif

}

return latestFlags;

{

mask &= WINRT_DetectableFlags;

if (window) {

Uint32 apply = WINRT_DetectWindowFlags(window);

if ((apply & mask) & SDL_WINDOW_FULLSCREEN) {

window->last_fullscreen_flags = window->flags; // seems necessary to programmatically un-fullscreen, via SDL APIs

}

window->flags = (window->flags & ~mask) | (apply & mask);

}

{

// Make sure that only one window gets created, at least until multimonitor

// support is added.

if (WINRT_GlobalSDLWindow != NULL) {

SDL_SetError("WinRT only supports one window");

return -1;

}

SDL_WindowData *data = new SDL_WindowData; /* use 'new' here as SDL_WindowData may use WinRT/C++ types */

if (!data) {

SDL_OutOfMemory();

return -1;

}

window->driverdata = data;

data->sdlWindow = window;

/* To note, when XAML support is enabled, access to the CoreWindow will not

be possible, at least not via the SDL/XAML thread. Attempts to access it

from there will throw exceptions. As such, the SDL_WindowData's

'coreWindow' field will only be set (to a non-null value) if XAML isn't

enabled.

*/

if (!WINRT_XAMLWasEnabled) {

data->coreWindow = CoreWindow::GetForCurrentThread();

#if SDL_WINRT_USE_APPLICATIONVIEW

data->appView = ApplicationView::GetForCurrentView();

#endif

}

/* Make note of the requested window flags, before they start getting changed. */

const Uint32 requestedFlags = window->flags;

#if SDL_VIDEO_OPENGL_EGL

/* Setup the EGL surface, but only if OpenGL ES 2 was requested. */

if (!(window->flags & SDL_WINDOW_OPENGL)) {

/* OpenGL ES 2 wasn't requested. Don't set up an EGL surface. */

data->egl_surface = EGL_NO_SURFACE;

} else {

/* OpenGL ES 2 was reuqested. Set up an EGL surface. */

SDL_VideoData * video_data = (SDL_VideoData *)_this->driverdata;

/* Call SDL_EGL_ChooseConfig and eglCreateWindowSurface directly,

* rather than via SDL_EGL_CreateSurface, as older versions of

* ANGLE/WinRT may require that a C++ object, ComPtr<IUnknown>,

* be passed into eglCreateWindowSurface.

*/

if (SDL_EGL_ChooseConfig(_this) != 0) {

char buf[512];

SDL_snprintf(buf, sizeof(buf), "SDL_EGL_ChooseConfig failed: %s", SDL_GetError());

return SDL_SetError("%s", buf);

}

if (video_data->winrtEglWindow) { /* ... is the 'old' version of ANGLE/WinRT being used? */

/* Attempt to create a window surface using older versions of

* ANGLE/WinRT:

*/

Microsoft::WRL::ComPtr<IUnknown> cpp_winrtEglWindow = video_data->winrtEglWindow;

data->egl_surface = ((eglCreateWindowSurface_Old_Function)_this->egl_data->eglCreateWindowSurface)(

_this->egl_data->egl_display,

_this->egl_data->egl_config,

cpp_winrtEglWindow, NULL);

if (data->egl_surface == NULL) {

return SDL_SetError("eglCreateWindowSurface failed");

}

} else if (data->coreWindow.Get() != nullptr) {

/* Attempt to create a window surface using newer versions of

* ANGLE/WinRT:

*/

IInspectable * coreWindowAsIInspectable = reinterpret_cast<IInspectable *>(data->coreWindow.Get());

data->egl_surface = _this->egl_data->eglCreateWindowSurface(

_this->egl_data->egl_display,

_this->egl_data->egl_config,

coreWindowAsIInspectable,

NULL);

if (data->egl_surface == NULL) {

return SDL_SetError("eglCreateWindowSurface failed");

}

} else {

return SDL_SetError("No supported means to create an EGL window surface are available");

}

}

#endif

/* Determine as many flags dynamically, as possible. */

window->flags =

SDL_WINDOW_BORDERLESS |

SDL_WINDOW_RESIZABLE;

#if SDL_VIDEO_OPENGL_EGL

if (data->egl_surface) {

window->flags |= SDL_WINDOW_OPENGL;

}

#endif

if (WINRT_XAMLWasEnabled) {

/* TODO, WinRT: set SDL_Window size, maybe position too, from XAML control */

window->x = 0;

window->y = 0;

window->flags |= SDL_WINDOW_SHOWN;

SDL_SetMouseFocus(NULL); // TODO: detect this

SDL_SetKeyboardFocus(NULL); // TODO: detect this

} else {

/* WinRT 8.x apps seem to live in an environment where the OS controls the

app's window size, with some apps being fullscreen, depending on

user choice of various things. For now, just adapt the SDL_Window to

whatever Windows set-up as the native-window's geometry.

*/

window->x = WINRT_DIPS_TO_PHYSICAL_PIXELS(data->coreWindow->Bounds.Left);

window->y = WINRT_DIPS_TO_PHYSICAL_PIXELS(data->coreWindow->Bounds.Top);

#if NTDDI_VERSION < NTDDI_WIN10

/* On WinRT 8.x / pre-Win10, just use the size we were given. */

window->w = WINRT_DIPS_TO_PHYSICAL_PIXELS(data->coreWindow->Bounds.Width);

window->h = WINRT_DIPS_TO_PHYSICAL_PIXELS(data->coreWindow->Bounds.Height);

#else

/* On Windows 10, we occasionally get control over window size. For windowed

mode apps, try this.

*/

bool didSetSize = false;

if (!(requestedFlags & SDL_WINDOW_FULLSCREEN)) {

const Windows::Foundation::Size size(WINRT_PHYSICAL_PIXELS_TO_DIPS(window->w),

WINRT_PHYSICAL_PIXELS_TO_DIPS(window->h));

didSetSize = data->appView->TryResizeView(size);

}

if (!didSetSize) {

/* We either weren't able to set the window size, or a request for

fullscreen was made. Get window-size info from the OS.

*/

window->w = WINRT_DIPS_TO_PHYSICAL_PIXELS(data->coreWindow->Bounds.Width);

window->h = WINRT_DIPS_TO_PHYSICAL_PIXELS(data->coreWindow->Bounds.Height);

}

#endif

WINRT_UpdateWindowFlags(

window,

0xffffffff /* Update any window flag(s) that WINRT_UpdateWindow can handle */

);

/* Try detecting if the window is active */

bool isWindowActive = true; /* Presume the window is active, unless we've been told otherwise */

if (data->coreWindow->CustomProperties->HasKey("SDLHelperWindowActivationState")) {

CoreWindowActivationState activationState = \

safe_cast<CoreWindowActivationState>(data->coreWindow->CustomProperties->Lookup("SDLHelperWindowActivationState"));

isWindowActive = (activationState != CoreWindowActivationState::Deactivated);

}

if (isWindowActive) {

SDL_SetKeyboardFocus(window);

}

}

/* Make sure the WinRT app's IFramworkView can post events on

behalf of SDL:

*/

WINRT_GlobalSDLWindow = window;

/* All done! */

return 0;

{

#if NTDDI_VERSION >= NTDDI_WIN10

SDL_WindowData * data = (SDL_WindowData *)window->driverdata;

const Windows::Foundation::Size size(WINRT_PHYSICAL_PIXELS_TO_DIPS(window->w),

WINRT_PHYSICAL_PIXELS_TO_DIPS(window->h));

data->appView->TryResizeView(size); // TODO, WinRT: return failure (to caller?) from TryResizeView()

#endif

{

#if NTDDI_VERSION >= NTDDI_WIN10

SDL_WindowData * data = (SDL_WindowData *)window->driverdata;

if (fullscreen) {

if (!data->appView->IsFullScreenMode) {

data->appView->TryEnterFullScreenMode(); // TODO, WinRT: return failure (to caller?) from TryEnterFullScreenMode()

}

} else {

if (data->appView->IsFullScreenMode) {

data->appView->ExitFullScreenMode();

}

}

#endif

{

SDL_WindowData * data = (SDL_WindowData *) window->driverdata;

if (WINRT_GlobalSDLWindow == window) {

WINRT_GlobalSDLWindow = NULL;

}

if (data) {

// Delete the internal window data:

delete data;

data = NULL;

window->driverdata = NULL;

}

{

SDL_WindowData * data = (SDL_WindowData *) window->driverdata;

if (info->version.major <= SDL_MAJOR_VERSION) {

info->subsystem = SDL_SYSWM_WINRT;

info->info.winrt.window = reinterpret_cast<IInspectable *>(data->coreWindow.Get());

return SDL_TRUE;

} else {

SDL_SetError("Application not compiled with SDL %d.%d\n",

SDL_MAJOR_VERSION, SDL_MINOR_VERSION);

return SDL_FALSE;

}

return SDL_FALSE;