-/**************************************************************************/

-/* os_uwp.cpp */

-/**************************************************************************/

-/* This file is part of: */

-/* GODOT ENGINE */

-/* https://godotengine.org */

-/**************************************************************************/

-/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */

-/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */

-/* */

-/* Permission is hereby granted, free of charge, to any person obtaining */

-/* a copy of this software and associated documentation files (the */

-/* "Software"), to deal in the Software without restriction, including */

-/* without limitation the rights to use, copy, modify, merge, publish, */

-/* distribute, sublicense, and/or sell copies of the Software, and to */

-/* permit persons to whom the Software is furnished to do so, subject to */

-/* the following conditions: */

-/* */

-/* The above copyright notice and this permission notice shall be */

-/* included in all copies or substantial portions of the Software. */

-/* */

-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */

-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */

-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */

-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */

-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */

-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */

-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */

-/**************************************************************************/

-

-#include "os_uwp.h"

-

-#include "core/config/project_settings.h"

-#include "core/io/marshalls.h"

-#include "drivers/unix/ip_unix.h"

-#include "drivers/unix/net_socket_posix.h"

-#include "drivers/windows/dir_access_windows.h"

-#include "drivers/windows/file_access_windows.h"

-#include "drivers/windows/mutex_windows.h"

-#include "drivers/windows/semaphore_windows.h"

-#include "main/main.h"

-#include "platform/windows/windows_terminal_logger.h"

-#include "servers/audio_server.h"

-#include "servers/rendering/rendering_server_default.h"

-

-#include <ppltasks.h>

-#include <wrl.h>

-

-using namespace Windows::ApplicationModel::Core;

-using namespace Windows::ApplicationModel::Activation;

-using namespace Windows::UI::Core;

-using namespace Windows::UI::Input;

-using namespace Windows::UI::Popups;

-using namespace Windows::Foundation;

-using namespace Windows::Graphics::Display;

-using namespace Microsoft::WRL;

-using namespace Windows::UI::ViewManagement;

-using namespace Windows::Devices::Input;

-using namespace Windows::Devices::Sensors;

-using namespace Windows::ApplicationModel::DataTransfer;

-using namespace concurrency;

-

-static const float earth_gravity = 9.80665;

-

-int OS_UWP::get_video_driver_count() const {

- return 2;

-}

-

-Size2 OS_UWP::get_window_size() const {

- Size2 size;

- size.width = video_mode.width;

- size.height = video_mode.height;

- return size;

-}

-

-int OS_UWP::get_current_video_driver() const {

- return video_driver_index;

-}

-

-void OS_UWP::set_window_size(const Size2 p_size) {

- Windows::Foundation::Size new_size;

- new_size.Width = p_size.width;

- new_size.Height = p_size.height;

-

- ApplicationView ^ view = ApplicationView::GetForCurrentView();

-

- if (view->TryResizeView(new_size)) {

- video_mode.width = p_size.width;

- video_mode.height = p_size.height;

- }

-}

-

-void OS_UWP::set_window_fullscreen(bool p_enabled) {

- ApplicationView ^ view = ApplicationView::GetForCurrentView();

-

- video_mode.fullscreen = view->IsFullScreenMode;

-

- if (video_mode.fullscreen == p_enabled) {

- return;

- }

-

- if (p_enabled) {

- video_mode.fullscreen = view->TryEnterFullScreenMode();

- } else {

- view->ExitFullScreenMode();

- video_mode.fullscreen = false;

- }

-}

-

-bool OS_UWP::is_window_fullscreen() const {

- return ApplicationView::GetForCurrentView()->IsFullScreenMode;

-}

-

-void OS_UWP::set_keep_screen_on(bool p_enabled) {

- if (is_keep_screen_on() == p_enabled) {

- return;

- }

-

- if (p_enabled) {

- display_request->RequestActive();

- } else {

- display_request->RequestRelease();

- }

-

- OS::set_keep_screen_on(p_enabled);

-}

-

-void OS_UWP::initialize_core() {

- //RedirectIOToConsole();

-

- FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_RESOURCES);

- FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_USERDATA);

- FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_FILESYSTEM);

- DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_RESOURCES);

- DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_USERDATA);

- DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_FILESYSTEM);

-

- NetSocketPosix::make_default();

-

- // We need to know how often the clock is updated

- QueryPerformanceFrequency((LARGE_INTEGER *)&ticks_per_second);

- QueryPerformanceCounter((LARGE_INTEGER *)&ticks_start);

-

- IPUnix::make_default();

-

- cursor_shape = CURSOR_ARROW;

-}

-

-void OS_UWP::set_window(Windows::UI::Core::CoreWindow ^ p_window) {

- window = p_window;

-}

-

-void OS_UWP::screen_size_changed() {

- gl_context->reset();

-}

-

-Error OS_UWP::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) {

- main_loop = nullptr;

- outside = true;

-

- // FIXME: Hardcoded for now, add Vulkan support.

- p_video_driver = RENDERING_DRIVER_OPENGL3;

- ContextEGL_UWP::Driver opengl_api_type = ContextEGL_UWP::GLES_2_0;

-

- bool gl_initialization_error = false;

-

- gl_context = memnew(ContextEGL_UWP(window, opengl_api_type));

-

- if (gl_context->initialize() != OK) {

- memdelete(gl_context);

- gl_context = nullptr;

- gl_initialization_error = true;

- }

-

- if (opengl_api_type == ContextEGL_UWP::GLES_2_0) {

- if (RasterizerGLES3::is_viable() == OK) {

- RasterizerGLES3::register_config();

- RasterizerGLES3::make_current();

- } else {

- gl_initialization_error = true;

- }

- }

-

- if (gl_initialization_error) {

- OS::get_singleton()->alert("Your video card driver does not support any of the supported OpenGL versions.\n"

- "Please update your drivers or if you have a very old or integrated GPU upgrade it.",

- "Unable to initialize video driver");

- return ERR_UNAVAILABLE;

- }

-

- video_driver_index = p_video_driver;

- gl_context->make_current();

- gl_context->set_use_vsync(video_mode.use_vsync);

-

- VideoMode vm;

- vm.width = gl_context->get_window_width();

- vm.height = gl_context->get_window_height();

- vm.resizable = false;

-

- ApplicationView ^ view = ApplicationView::GetForCurrentView();

- vm.fullscreen = view->IsFullScreenMode;

-

- view->SetDesiredBoundsMode(ApplicationViewBoundsMode::UseVisible);

- view->PreferredLaunchWindowingMode = ApplicationViewWindowingMode::PreferredLaunchViewSize;

-

- if (p_desired.fullscreen != view->IsFullScreenMode) {

- if (p_desired.fullscreen) {

- vm.fullscreen = view->TryEnterFullScreenMode();

-

- } else {

- view->ExitFullScreenMode();

- vm.fullscreen = false;

- }

- }

-

- Windows::Foundation::Size desired;

- desired.Width = p_desired.width;

- desired.Height = p_desired.height;

-

- view->PreferredLaunchViewSize = desired;

-

- if (view->TryResizeView(desired)) {

- vm.width = view->VisibleBounds.Width;

- vm.height = view->VisibleBounds.Height;

- }

-

- set_video_mode(vm);

-

- rendering_server = memnew(RenderingServerDefault);

- // FIXME: Reimplement threaded rendering

- if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) {

- rendering_server = memnew(RenderingServerWrapMT(rendering_server, false));

- }

-

- rendering_server->init();

-

- input = memnew(InputDefault);

-

- joypad = ref new JoypadUWP(input);

- joypad->register_events();

-

- AudioDriverManager::initialize(p_audio_driver);

-

- managed_object->update_clipboard();

-

- Clipboard::ContentChanged += ref new EventHandler<Platform::Object ^>(managed_object, &ManagedType::on_clipboard_changed);

-

- accelerometer = Accelerometer::GetDefault();

- if (accelerometer != nullptr) {

- // 60 FPS

- accelerometer->ReportInterval = (1.0f / 60.0f) * 1000;

- accelerometer->ReadingChanged +=

- ref new TypedEventHandler<Accelerometer ^, AccelerometerReadingChangedEventArgs ^>(managed_object, &ManagedType::on_accelerometer_reading_changed);

- }

-

- magnetometer = Magnetometer::GetDefault();

- if (magnetometer != nullptr) {

- // 60 FPS

- magnetometer->ReportInterval = (1.0f / 60.0f) * 1000;

- magnetometer->ReadingChanged +=

- ref new TypedEventHandler<Magnetometer ^, MagnetometerReadingChangedEventArgs ^>(managed_object, &ManagedType::on_magnetometer_reading_changed);

- }

-

- gyrometer = Gyrometer::GetDefault();

- if (gyrometer != nullptr) {

- // 60 FPS

- gyrometer->ReportInterval = (1.0f / 60.0f) * 1000;

- gyrometer->ReadingChanged +=

- ref new TypedEventHandler<Gyrometer ^, GyrometerReadingChangedEventArgs ^>(managed_object, &ManagedType::on_gyroscope_reading_changed);

- }

-

- _ensure_user_data_dir();

-

- if (is_keep_screen_on()) {

- display_request->RequestActive();

- }

-

- set_keep_screen_on(GLOBAL_GET("display/window/energy_saving/keep_screen_on"));

-

- return OK;

-}

-

-void OS_UWP::set_clipboard(const String &p_text) {

- DataPackage ^ clip = ref new DataPackage();

- clip->RequestedOperation = DataPackageOperation::Copy;

- clip->SetText(ref new Platform::String((LPCWSTR)(p_text.utf16().get_data())));

-

- Clipboard::SetContent(clip);

-}

-

-String OS_UWP::get_clipboard() const {

- if (managed_object->clipboard != nullptr) {

- return managed_object->clipboard->Data();

- } else {

- return "";

- }

-}

-

-void OS_UWP::input_event(const Ref<InputEvent> &p_event) {

- input->parse_input_event(p_event);

-}

-

-void OS_UWP::delete_main_loop() {

- if (main_loop) {

- memdelete(main_loop);

- }

- main_loop = nullptr;

-}

-

-void OS_UWP::set_main_loop(MainLoop *p_main_loop) {

- input->set_main_loop(p_main_loop);

- main_loop = p_main_loop;

-}

-

-void OS_UWP::finalize() {

- if (main_loop) {

- memdelete(main_loop);

- }

-

- main_loop = nullptr;

-

- rendering_server->finish();

- memdelete(rendering_server);

-#ifdef GLES3_ENABLED

- if (gl_context) {

- memdelete(gl_context);

- }

-#endif

-

- memdelete(input);

-

- joypad = nullptr;

-}

-

-void OS_UWP::finalize_core() {

- NetSocketPosix::cleanup();

-}

-

-void OS_UWP::alert(const String &p_alert, const String &p_title) {

- Platform::String ^ alert = ref new Platform::String((LPCWSTR)(p_alert.utf16().get_data()));

- Platform::String ^ title = ref new Platform::String((LPCWSTR)(p_title.utf16().get_data()));

-

- MessageDialog ^ msg = ref new MessageDialog(alert, title);

-

- UICommand ^ close = ref new UICommand("Close", ref new UICommandInvokedHandler(managed_object, &OS_UWP::ManagedType::alert_close));

- msg->Commands->Append(close);

- msg->DefaultCommandIndex = 0;

-

- managed_object->alert_close_handle = true;

-

- msg->ShowAsync();

-}

-

-void OS_UWP::ManagedType::alert_close(IUICommand ^ command) {

- alert_close_handle = false;

-}

-

-void OS_UWP::ManagedType::on_clipboard_changed(Platform::Object ^ sender, Platform::Object ^ ev) {

- update_clipboard();

-}

-

-void OS_UWP::ManagedType::update_clipboard() {

- DataPackageView ^ data = Clipboard::GetContent();

-

- if (data->Contains(StandardDataFormats::Text)) {

- create_task(data->GetTextAsync()).then([this](Platform::String ^ clipboard_content) {

- this->clipboard = clipboard_content;

- });

- }

-}

-

-void OS_UWP::ManagedType::on_accelerometer_reading_changed(Accelerometer ^ sender, AccelerometerReadingChangedEventArgs ^ args) {

- AccelerometerReading ^ reading = args->Reading;

-

- os->input->set_accelerometer(Vector3(

- reading->AccelerationX * earth_gravity,

- reading->AccelerationY * earth_gravity,

- reading->AccelerationZ * earth_gravity));

-}

-

-void OS_UWP::ManagedType::on_magnetometer_reading_changed(Magnetometer ^ sender, MagnetometerReadingChangedEventArgs ^ args) {

- MagnetometerReading ^ reading = args->Reading;

-

- os->input->set_magnetometer(Vector3(

- reading->MagneticFieldX,

- reading->MagneticFieldY,

- reading->MagneticFieldZ));

-}

-

-void OS_UWP::ManagedType::on_gyroscope_reading_changed(Gyrometer ^ sender, GyrometerReadingChangedEventArgs ^ args) {

- GyrometerReading ^ reading = args->Reading;

-

- os->input->set_magnetometer(Vector3(

- reading->AngularVelocityX,

- reading->AngularVelocityY,

- reading->AngularVelocityZ));

-}

-

-void OS_UWP::set_mouse_mode(MouseMode p_mode) {

- if (p_mode == MouseMode::MOUSE_MODE_CAPTURED) {

- CoreWindow::GetForCurrentThread()->SetPointerCapture();

- } else {

- CoreWindow::GetForCurrentThread()->ReleasePointerCapture();

- }

-

- if (p_mode == MouseMode::MOUSE_MODE_HIDDEN || p_mode == MouseMode::MOUSE_MODE_CAPTURED || p_mode == MouseMode::MOUSE_MODE_CONFINED_HIDDEN) {

- CoreWindow::GetForCurrentThread()->PointerCursor = nullptr;

- } else {

- CoreWindow::GetForCurrentThread()->PointerCursor = ref new CoreCursor(CoreCursorType::Arrow, 0);

- }

-

- mouse_mode = p_mode;

-

- SetEvent(mouse_mode_changed);

-}

-

-OS_UWP::MouseMode OS_UWP::get_mouse_mode() const {

- return mouse_mode;

-}

-

-Point2 OS_UWP::get_mouse_position() const {

- return Point2(old_x, old_y);

-}

-

-MouseButton OS_UWP::get_mouse_button_state() const {

- return last_button_state;

-}

-

-void OS_UWP::set_window_title(const String &p_title) {

-}

-

-void OS_UWP::set_video_mode(const VideoMode &p_video_mode, int p_screen) {

- video_mode = p_video_mode;

-}

-

-OS::VideoMode OS_UWP::get_video_mode(int p_screen) const {

- return video_mode;

-}

-

-void OS_UWP::get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen) const {

-}

-

-String OS_UWP::get_name() const {

- return "UWP";

-}

-

-String OS_UWP::get_distribution_name() const {

- return get_name();

-}

-

-String OS_UWP::get_version() const {

- winrt::hstring df_version = VersionInfo().DeviceFamilyVersion();

- return String(winrt::to_string(df_version).c_str());

-}

-

-OS::DateTime OS_UWP::get_datetime(bool p_utc) const {

- SYSTEMTIME systemtime;

- if (p_utc) {

- GetSystemTime(&systemtime);

- } else {

- GetLocalTime(&systemtime);

- }

-

- //Get DST information from Windows, but only if p_utc is false.

- TIME_ZONE_INFORMATION info;

- bool daylight = false;

- if (!p_utc && GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT) {

- daylight = true;

- }

-

- DateTime dt;

- dt.year = systemtime.wYear;

- dt.month = Month(systemtime.wMonth);

- dt.day = systemtime.wDay;

- dt.weekday = Weekday(systemtime.wDayOfWeek);

- dt.hour = systemtime.wHour;

- dt.minute = systemtime.wMinute;

- dt.second = systemtime.wSecond;

- dt.dst = daylight;

- return dt;

-}

-

-OS::TimeZoneInfo OS_UWP::get_time_zone_info() const {

- TIME_ZONE_INFORMATION info;

- bool daylight = false;

- if (GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT) {

- daylight = true;

- }

-

- TimeZoneInfo ret;

- if (daylight) {

- ret.name = info.DaylightName;

- } else {

- ret.name = info.StandardName;

- }

-

- // Bias value returned by GetTimeZoneInformation is inverted of what we expect

- // For example on GMT-3 GetTimeZoneInformation return a Bias of 180, so invert the value to get -180

- ret.bias = -info.Bias;

- return ret;

-}

-

-uint64_t OS_UWP::get_unix_time() const {

- FILETIME ft;

- SYSTEMTIME st;

- GetSystemTime(&st);

- SystemTimeToFileTime(&st, &ft);

-

- SYSTEMTIME ep;

- ep.wYear = 1970;

- ep.wMonth = 1;

- ep.wDayOfWeek = 4;

- ep.wDay = 1;

- ep.wHour = 0;

- ep.wMinute = 0;

- ep.wSecond = 0;

- ep.wMilliseconds = 0;

- FILETIME fep;

- SystemTimeToFileTime(&ep, &fep);

-

- return (*(uint64_t *)&ft - *(uint64_t *)&fep) / 10000000;

-}

-

-void OS_UWP::delay_usec(uint32_t p_usec) const {

- int msec = p_usec < 1000 ? 1 : p_usec / 1000;

-

- // no Sleep()

- WaitForSingleObjectEx(GetCurrentThread(), msec, false);

-}

-

-uint64_t OS_UWP::get_ticks_usec() const {

- uint64_t ticks;

-

- // This is the number of clock ticks since start

- QueryPerformanceCounter((LARGE_INTEGER *)&ticks);

- // Subtract the ticks at game start to get

- // the ticks since the game started

- ticks -= ticks_start;

-

- // Divide by frequency to get the time in seconds

- // original calculation shown below is subject to overflow

- // with high ticks_per_second and a number of days since the last reboot.

- // time = ticks * 1000000L / ticks_per_second;

-

- // we can prevent this by either using 128 bit math

- // or separating into a calculation for seconds, and the fraction

- uint64_t seconds = ticks / ticks_per_second;

-

- // compiler will optimize these two into one divide

- uint64_t leftover = ticks % ticks_per_second;

-

- // remainder

- uint64_t time = (leftover * 1000000L) / ticks_per_second;

-

- // seconds

- time += seconds * 1000000L;

-

- return time;

-}

-

-void OS_UWP::process_events() {

- joypad->process_controllers();

- process_key_events();

- input->flush_buffered_events();

-}

-

-void OS_UWP::process_key_events() {

- for (int i = 0; i < key_event_pos; i++) {

- KeyEvent &kev = key_event_buffer[i];

-

- Ref<InputEventKey> key_event;

- key_event.instantiate();

- key_event->set_alt_pressed(kev.alt);

- key_event->set_shift_pressed(kev.shift);

- key_event->set_ctrl_pressed(kev.control);

- key_event->set_echo(kev.echo);

- key_event->set_keycode(kev.keycode);

- key_event->set_physical_keycode((Key)kev.physical_keycode);

- key_event->set_unicode(kev.unicode);

- key_event->set_pressed(kev.pressed);

-

- input_event(key_event);

- }

- key_event_pos = 0;

-}

-

-void OS_UWP::queue_key_event(KeyEvent &p_event) {

- // This merges Char events with the previous Key event, so

- // the unicode can be retrieved without sending duplicate events.

- if (p_event.type == KeyEvent::MessageType::CHAR_EVENT_MESSAGE && key_event_pos > 0) {

- KeyEvent &old = key_event_buffer[key_event_pos - 1];

- ERR_FAIL_COND(old.type != KeyEvent::MessageType::KEY_EVENT_MESSAGE);

-

- key_event_buffer[key_event_pos - 1].unicode = p_event.unicode;

- return;

- }

-

- ERR_FAIL_COND(key_event_pos >= KEY_EVENT_BUFFER_SIZE);

-

- key_event_buffer[key_event_pos++] = p_event;

-}

-

-void OS_UWP::set_cursor_shape(CursorShape p_shape) {

- ERR_FAIL_INDEX(p_shape, CURSOR_MAX);

-

- if (cursor_shape == p_shape) {

- return;

- }

-

- static const CoreCursorType uwp_cursors[CURSOR_MAX] = {

- CoreCursorType::Arrow,

- CoreCursorType::IBeam,

- CoreCursorType::Hand,

- CoreCursorType::Cross,

- CoreCursorType::Wait,

- CoreCursorType::Wait,

- CoreCursorType::Arrow,

- CoreCursorType::Arrow,

- CoreCursorType::UniversalNo,

- CoreCursorType::SizeNorthSouth,

- CoreCursorType::SizeWestEast,

- CoreCursorType::SizeNortheastSouthwest,

- CoreCursorType::SizeNorthwestSoutheast,

- CoreCursorType::SizeAll,

- CoreCursorType::SizeNorthSouth,

- CoreCursorType::SizeWestEast,

- CoreCursorType::Help

- };

-

- CoreWindow::GetForCurrentThread()->PointerCursor = ref new CoreCursor(uwp_cursors[p_shape], 0);

-

- cursor_shape = p_shape;

-}

-

-OS::CursorShape OS_UWP::get_cursor_shape() const {

- return cursor_shape;

-}

-

-void OS_UWP::set_custom_mouse_cursor(const Ref<Resource> &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) {

- // TODO

-}

-

-Error OS_UWP::execute(const String &p_path, const List<String> &p_arguments, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex, bool p_open_console) {

- return FAILED;

-}

-

-Error OS_UWP::create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id, bool p_open_console) {

- return FAILED;

-}

-

-Error OS_UWP::kill(const ProcessID &p_pid) {

- return FAILED;

-}

-

-bool OS_UWP::is_process_running(const ProcessID &p_pid) const {

- return false;

-}

-

-Error OS_UWP::set_cwd(const String &p_cwd) {

- return FAILED;

-}

-

-String OS_UWP::get_executable_path() const {

- return "";

-}

-

-void OS_UWP::set_icon(const Ref<Image> &p_icon) {

-}

-

-bool OS_UWP::has_environment(const String &p_var) const {

- return false;

-}

-

-String OS_UWP::get_environment(const String &p_var) const {

- return "";

-}

-

-bool OS_UWP::set_environment(const String &p_var, const String &p_value) const {

- return false;

-}

-

-String OS_UWP::get_stdin_string() {

- return String();

-}

-

-void OS_UWP::move_window_to_foreground() {

-}

-

-Error OS_UWP::shell_open(String p_uri) {

- return FAILED;

-}

-

-String OS_UWP::get_locale() const {

-#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP // this should work on phone 8.1, but it doesn't

- return "en";

-#else

- Platform::String ^ language = Windows::Globalization::Language::CurrentInputMethodLanguageTag;

- return String(language->Data()).replace("-", "_");

-#endif

-}

-

-void OS_UWP::release_rendering_thread() {

- gl_context->release_current();

-}

-

-void OS_UWP::make_rendering_thread() {

- gl_context->make_current();

-}

-

-void OS_UWP::swap_buffers() {

- gl_context->swap_buffers();

-}

-

-bool OS_UWP::has_touchscreen_ui_hint() const {

- TouchCapabilities ^ tc = ref new TouchCapabilities();

- return tc->TouchPresent != 0 || UIViewSettings::GetForCurrentView()->UserInteractionMode == UserInteractionMode::Touch;

-}

-

-bool OS_UWP::has_virtual_keyboard() const {

- return UIViewSettings::GetForCurrentView()->UserInteractionMode == UserInteractionMode::Touch;

-}

-

-void OS_UWP::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, VirtualKeyboardType p_type, int p_max_input_length, int p_cursor_start, int p_cursor_end) {

- InputPane ^ pane = InputPane::GetForCurrentView();

- pane->TryShow();

-}

-

-void OS_UWP::hide_virtual_keyboard() {

- InputPane ^ pane = InputPane::GetForCurrentView();

- pane->TryHide();

-}

-

-static String format_error_message(DWORD id) {

- LPWSTR messageBuffer = nullptr;

- size_t size = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,

- nullptr, id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&messageBuffer, 0, nullptr);

-

- String msg = "Error " + itos(id) + ": " + String(messageBuffer, size);

-

- LocalFree(messageBuffer);

-

- return msg;

-}

-

-Error OS_UWP::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path, String *r_resolved_path) {

- String full_path = "game/" + p_path;

- p_library_handle = (void *)LoadPackagedLibrary((LPCWSTR)(full_path.utf16().get_data()), 0);

- ERR_FAIL_COND_V_MSG(!p_library_handle, ERR_CANT_OPEN, vformat("Can't open dynamic library: %s. Error: %s.", full_path, format_error_message(GetLastError())));

-

- if (r_resolved_path != nullptr) {

- *r_resolved_path = full_path;

- }

-

- return OK;

-}

-

-Error OS_UWP::close_dynamic_library(void *p_library_handle) {

- if (!FreeLibrary((HMODULE)p_library_handle)) {

- return FAILED;

- }

- return OK;

-}

-

-Error OS_UWP::get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle, bool p_optional) {

- p_symbol_handle = (void *)GetProcAddress((HMODULE)p_library_handle, p_name.utf8().get_data());

- if (!p_symbol_handle) {

- if (!p_optional) {

- ERR_FAIL_V_MSG(ERR_CANT_RESOLVE, "Can't resolve symbol " + p_name + ", error: " + String::num(GetLastError()) + ".");

- } else {

- return ERR_CANT_RESOLVE;

- }

- }

- return OK;

-}

-

-void OS_UWP::run() {

- if (!main_loop) {

- return;

- }

-

- main_loop->init();

-

- uint64_t last_ticks = get_ticks_usec();

-

- int frames = 0;

- uint64_t frame = 0;

-

- while (true) {

- CoreWindow::GetForCurrentThread()->Dispatcher->ProcessEvents(CoreProcessEventsOption::ProcessAllIfPresent);

- if (managed_object->alert_close_handle) {

- continue;

- }

- process_events(); // get rid of pending events

- if (Main::iteration()) {

- break;

- }

- }

-

- main_loop->finish();

-}

-

-MainLoop *OS_UWP::get_main_loop() const {

- return main_loop;

-}

-

-String OS_UWP::get_user_data_dir() const {

- Windows::Storage::StorageFolder ^ data_folder = Windows::Storage::ApplicationData::Current->LocalFolder;

-

- return String(data_folder->Path->Data()).replace("\\", "/");

-}

-

-bool OS_UWP::_check_internal_feature_support(const String &p_feature) {

- return p_feature == "pc";

-}

-

-OS_UWP::OS_UWP() {

- key_event_pos = 0;

- alt_mem = false;

- gr_mem = false;

- shift_mem = false;

- control_mem = false;

- meta_mem = false;

- minimized = false;

-

- pressrc = 0;

- old_invalid = true;

- mouse_mode = MOUSE_MODE_VISIBLE;

- gl_context = nullptr;

-

- display_request = ref new Windows::System::Display::DisplayRequest();

-

- managed_object = ref new ManagedType;

- managed_object->os = this;

-

- mouse_mode_changed = CreateEvent(nullptr, TRUE, FALSE, L"os_mouse_mode_changed");

-

- AudioDriverManager::add_driver(&audio_driver);

-

- Vector<Logger *> loggers;

- loggers.push_back(memnew(WindowsTerminalLogger));

- _set_logger(memnew(CompositeLogger(loggers)));

-}

-

-OS_UWP::~OS_UWP() {

-}