godot/platform/windows/os_windows.cpp

/*************************************************************************/
/*  os_windows.cpp                                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
/*                                                                       */
/* 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_windows.h"

#include "drivers/gles3/rasterizer_gles3.h"
#include "drivers/windows/dir_access_windows.h"
#include "drivers/windows/file_access_windows.h"
#include "drivers/windows/mutex_windows.h"
#include "drivers/windows/packet_peer_udp_winsock.h"
#include "drivers/windows/rw_lock_windows.h"
#include "drivers/windows/semaphore_windows.h"
#include "drivers/windows/stream_peer_tcp_winsock.h"
#include "drivers/windows/tcp_server_winsock.h"
#include "drivers/windows/thread_windows.h"
#include "io/marshalls.h"
#include "joypad.h"
#include "lang_table.h"
#include "main/main.h"
#include "servers/audio_server.h"
#include "servers/visual/visual_server_raster.h"
#include "servers/visual/visual_server_wrap_mt.h"
#include "version_generated.gen.h"
#include "windows_terminal_logger.h"

#include <process.h>
#include <regstr.h>
#include <shlobj.h>

static const WORD MAX_CONSOLE_LINES = 1500;

extern "C" {
#ifdef _MSC_VER
_declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
#else
__attribute__((visibility("default"))) DWORD NvOptimusEnablement = 0x00000001;
#endif
}

// Workaround mingw-w64 < 4.0 bug
#ifndef WM_TOUCH
#define WM_TOUCH 576
#endif

static String format_error_message(DWORD id) {

	LPWSTR messageBuffer = NULL;
	size_t size = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL, id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&messageBuffer, 0, NULL);

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

	LocalFree(messageBuffer);

	return msg;
}

extern HINSTANCE godot_hinstance;

void RedirectIOToConsole() {

	int hConHandle;

	intptr_t lStdHandle;

	CONSOLE_SCREEN_BUFFER_INFO coninfo;

	FILE *fp;

	// allocate a console for this app

	AllocConsole();

	// set the screen buffer to be big enough to let us scroll text

	GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE),

			&coninfo);

	coninfo.dwSize.Y = MAX_CONSOLE_LINES;

	SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE),

			coninfo.dwSize);

	// redirect unbuffered STDOUT to the console

	lStdHandle = (intptr_t)GetStdHandle(STD_OUTPUT_HANDLE);

	hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);

	fp = _fdopen(hConHandle, "w");

	*stdout = *fp;

	setvbuf(stdout, NULL, _IONBF, 0);

	// redirect unbuffered STDIN to the console

	lStdHandle = (intptr_t)GetStdHandle(STD_INPUT_HANDLE);

	hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);

	fp = _fdopen(hConHandle, "r");

	*stdin = *fp;

	setvbuf(stdin, NULL, _IONBF, 0);

	// redirect unbuffered STDERR to the console

	lStdHandle = (intptr_t)GetStdHandle(STD_ERROR_HANDLE);

	hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);

	fp = _fdopen(hConHandle, "w");

	*stderr = *fp;

	setvbuf(stderr, NULL, _IONBF, 0);

	// make cout, wcout, cin, wcin, wcerr, cerr, wclog and clog

	// point to console as well
}

int OS_Windows::get_video_driver_count() const {

	return 1;
}
const char *OS_Windows::get_video_driver_name(int p_driver) const {

	return "GLES3";
}

int OS_Windows::get_audio_driver_count() const {

	return AudioDriverManager::get_driver_count();
}
const char *OS_Windows::get_audio_driver_name(int p_driver) const {

	AudioDriver *driver = AudioDriverManager::get_driver(p_driver);
	ERR_FAIL_COND_V(!driver, "");
	return AudioDriverManager::get_driver(p_driver)->get_name();
}

void OS_Windows::initialize_core() {

	crash_handler.initialize();

	last_button_state = 0;

	//RedirectIOToConsole();
	maximized = false;
	minimized = false;
	borderless = false;

	ThreadWindows::make_default();
	SemaphoreWindows::make_default();
	MutexWindows::make_default();
	RWLockWindows::make_default();

	FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_RESOURCES);
	FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_USERDATA);
	FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_FILESYSTEM);
	//FileAccessBufferedFA<FileAccessWindows>::make_default();
	DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_RESOURCES);
	DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_USERDATA);
	DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_FILESYSTEM);

	TCPServerWinsock::make_default();
	StreamPeerTCPWinsock::make_default();
	PacketPeerUDPWinsock::make_default();

	// We need to know how often the clock is updated
	if (!QueryPerformanceFrequency((LARGE_INTEGER *)&ticks_per_second))
		ticks_per_second = 1000;
	// If timeAtGameStart is 0 then we get the time since
	// the start of the computer when we call GetGameTime()
	ticks_start = 0;
	ticks_start = get_ticks_usec();

	process_map = memnew((Map<ProcessID, ProcessInfo>));

	IP_Unix::make_default();

	cursor_shape = CURSOR_ARROW;
}

bool OS_Windows::can_draw() const {

	return !minimized;
};

#define MI_WP_SIGNATURE 0xFF515700
#define SIGNATURE_MASK 0xFFFFFF00
#define IsPenEvent(dw) (((dw)&SIGNATURE_MASK) == MI_WP_SIGNATURE)

void OS_Windows::_touch_event(bool p_pressed, float p_x, float p_y, int idx) {

	// Defensive
	if (touch_state.has(idx) == p_pressed)
		return;

	if (p_pressed) {
		touch_state.insert(idx, Vector2(p_x, p_y));
	} else {
		touch_state.erase(idx);
	}

	Ref<InputEventScreenTouch> event;
	event.instance();
	event->set_index(idx);
	event->set_pressed(p_pressed);
	event->set_position(Vector2(p_x, p_y));

	if (main_loop) {
		input->parse_input_event(event);
	}
};

void OS_Windows::_drag_event(float p_x, float p_y, int idx) {

	Map<int, Vector2>::Element *curr = touch_state.find(idx);
	// Defensive
	if (!curr)
		return;

	if (curr->get() == Vector2(p_x, p_y))
		return;

	curr->get() = Vector2(p_x, p_y);

	Ref<InputEventScreenDrag> event;
	event.instance();
	event->set_index(idx);
	event->set_position(Vector2(p_x, p_y));

	if (main_loop)
		input->parse_input_event(event);
};

LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {

	switch (uMsg) // Check For Windows Messages
	{
		case WM_SETFOCUS: {
			window_has_focus = true;
			// Re-capture cursor if we're in one of the capture modes
			if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED) {
				SetCapture(hWnd);
			}
			break;
		}
		case WM_KILLFOCUS: {
			window_has_focus = false;

			// Release capture if we're in one of the capture modes
			if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED) {
				ReleaseCapture();
			}

			// Release every touch to avoid sticky points
			for (Map<int, Vector2>::Element *E = touch_state.front(); E; E = E->next()) {
				_touch_event(false, E->get().x, E->get().y, E->key());
			}
			touch_state.clear();

			break;
		}
		case WM_ACTIVATE: // Watch For Window Activate Message
		{
			minimized = HIWORD(wParam) != 0;
			if (!main_loop) {
				return 0;
			};
			if (LOWORD(wParam) == WA_ACTIVE || LOWORD(wParam) == WA_CLICKACTIVE) {

				main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_IN);
				alt_mem = false;
				control_mem = false;
				shift_mem = false;
				if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED) {
					RECT clipRect;
					GetClientRect(hWnd, &clipRect);
					ClientToScreen(hWnd, (POINT *)&clipRect.left);
					ClientToScreen(hWnd, (POINT *)&clipRect.right);
					ClipCursor(&clipRect);
					SetCapture(hWnd);
				}
			} else {
				main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_OUT);
				alt_mem = false;
			};

			return 0; // Return To The Message Loop
		}

		case WM_PAINT:

			Main::force_redraw();
			break;

		case WM_SYSCOMMAND: // Intercept System Commands
		{
			switch (wParam) // Check System Calls
			{
				case SC_SCREENSAVE: // Screensaver Trying To Start?
				case SC_MONITORPOWER: // Monitor Trying To Enter Powersave?
					return 0; // Prevent From Happening
				case SC_KEYMENU:
					if ((lParam >> 16) <= 0)
						return 0;
			}
			break; // Exit
		}

		case WM_CLOSE: // Did We Receive A Close Message?
		{
			if (main_loop)
				main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST);
			//force_quit=true;
			return 0; // Jump Back
		}
		case WM_MOUSELEAVE: {

			old_invalid = true;
			outside = true;
			if (main_loop && mouse_mode != MOUSE_MODE_CAPTURED)
				main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_EXIT);
			if (input)
				input->set_mouse_in_window(false);

		} break;
		case WM_MOUSEMOVE: {

			if (outside) {
				//mouse enter

				if (main_loop && mouse_mode != MOUSE_MODE_CAPTURED)
					main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_ENTER);
				if (input)
					input->set_mouse_in_window(true);

				CursorShape c = cursor_shape;
				cursor_shape = CURSOR_MAX;
				set_cursor_shape(c);
				outside = false;

				//Once-Off notification, must call again....
				TRACKMOUSEEVENT tme;
				tme.cbSize = sizeof(TRACKMOUSEEVENT);
				tme.dwFlags = TME_LEAVE;
				tme.hwndTrack = hWnd;
				tme.dwHoverTime = HOVER_DEFAULT;
				TrackMouseEvent(&tme);
			}

			// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
			if (!window_has_focus && mouse_mode == MOUSE_MODE_CAPTURED)
				break;
			/*
			LPARAM extra = GetMessageExtraInfo();
			if (IsPenEvent(extra)) {

				int idx = extra & 0x7f;
				_drag_event(idx, uMsg, wParam, lParam);
				if (idx != 0) {
					return 0;
				};
				// fallthrough for mouse event
			};
			*/

			Ref<InputEventMouseMotion> mm;
			mm.instance();

			mm->set_control((wParam & MK_CONTROL) != 0);
			mm->set_shift((wParam & MK_SHIFT) != 0);
			mm->set_alt(alt_mem);

			int bmask = 0;
			bmask |= (wParam & MK_LBUTTON) ? (1 << 0) : 0;
			bmask |= (wParam & MK_RBUTTON) ? (1 << 1) : 0;
			bmask |= (wParam & MK_MBUTTON) ? (1 << 2) : 0;
			mm->set_button_mask(bmask);

			last_button_state = mm->get_button_mask();
			/*mm->get_button_mask()|=(wParam&MK_XBUTTON1)?(1<<5):0;
			mm->get_button_mask()|=(wParam&MK_XBUTTON2)?(1<<6):0;*/
			mm->set_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));
			mm->set_global_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));

			if (mouse_mode == MOUSE_MODE_CAPTURED) {

				Point2i c(video_mode.width / 2, video_mode.height / 2);
				old_x = c.x;
				old_y = c.y;

				if (mm->get_position() == c) {
					center = c;
					return 0;
				}

				Point2i ncenter = mm->get_position();
				center = ncenter;
				POINT pos = { (int)c.x, (int)c.y };
				ClientToScreen(hWnd, &pos);
				SetCursorPos(pos.x, pos.y);
			}

			input->set_mouse_position(mm->get_position());
			mm->set_speed(input->get_last_mouse_speed());

			if (old_invalid) {

				old_x = mm->get_position().x;
				old_y = mm->get_position().y;
				old_invalid = false;
			}

			mm->set_relative(Vector2(mm->get_position() - Vector2(old_x, old_y)));
			old_x = mm->get_position().x;
			old_y = mm->get_position().y;
			if (window_has_focus && main_loop)
				input->parse_input_event(mm);

		} break;
		case WM_LBUTTONDOWN:
		case WM_LBUTTONUP:
		case WM_MBUTTONDOWN:
		case WM_MBUTTONUP:
		case WM_RBUTTONDOWN:
		case WM_RBUTTONUP:
		case WM_MOUSEWHEEL:
		case WM_MOUSEHWHEEL:
		case WM_LBUTTONDBLCLK:
		case WM_MBUTTONDBLCLK:
		case WM_RBUTTONDBLCLK:
			/*case WM_XBUTTONDOWN:
		case WM_XBUTTONUP: */ {

				/*
			LPARAM extra = GetMessageExtraInfo();
			if (IsPenEvent(extra)) {

				int idx = extra & 0x7f;
				_touch_event(idx, uMsg, wParam, lParam);
				if (idx != 0) {
					return 0;
				};
				// fallthrough for mouse event
			};
			*/

				Ref<InputEventMouseButton> mb;
				mb.instance();

				switch (uMsg) {
					case WM_LBUTTONDOWN: {
						mb->set_pressed(true);
						mb->set_button_index(1);
					} break;
					case WM_LBUTTONUP: {
						mb->set_pressed(false);
						mb->set_button_index(1);
					} break;
					case WM_MBUTTONDOWN: {
						mb->set_pressed(true);
						mb->set_button_index(3);

					} break;
					case WM_MBUTTONUP: {
						mb->set_pressed(false);
						mb->set_button_index(3);
					} break;
					case WM_RBUTTONDOWN: {
						mb->set_pressed(true);
						mb->set_button_index(2);
					} break;
					case WM_RBUTTONUP: {
						mb->set_pressed(false);
						mb->set_button_index(2);
					} break;
					case WM_LBUTTONDBLCLK: {

						mb->set_pressed(true);
						mb->set_button_index(1);
						mb->set_doubleclick(true);
					} break;
					case WM_RBUTTONDBLCLK: {

						mb->set_pressed(true);
						mb->set_button_index(2);
						mb->set_doubleclick(true);
					} break;
					case WM_MBUTTONDBLCLK: {

						mb->set_pressed(true);
						mb->set_button_index(3);
						mb->set_doubleclick(true);
					} break;
					case WM_MOUSEWHEEL: {

						mb->set_pressed(true);
						int motion = (short)HIWORD(wParam);
						if (!motion)
							return 0;

						if (motion > 0)
							mb->set_button_index(BUTTON_WHEEL_UP);
						else
							mb->set_button_index(BUTTON_WHEEL_DOWN);

					} break;
					case WM_MOUSEHWHEEL: {

						mb->set_pressed(true);
						int motion = (short)HIWORD(wParam);
						if (!motion)
							return 0;

						if (motion < 0) {
							mb->set_button_index(BUTTON_WHEEL_LEFT);
							mb->set_factor(fabs((double)motion / (double)WHEEL_DELTA));
						} else {
							mb->set_button_index(BUTTON_WHEEL_RIGHT);
							mb->set_factor(fabs((double)motion / (double)WHEEL_DELTA));
						}
					} break;
					/*
				case WM_XBUTTONDOWN: {
					mb->is_pressed()=true;
					mb->get_button_index()=(HIWORD(wParam)==XBUTTON1)?6:7;
				} break;
				case WM_XBUTTONUP:
					mb->is_pressed()=true;
					mb->get_button_index()=(HIWORD(wParam)==XBUTTON1)?6:7;
				} break;*/
					default: { return 0; }
				}

				mb->set_control((wParam & MK_CONTROL) != 0);
				mb->set_shift((wParam & MK_SHIFT) != 0);
				mb->set_alt(alt_mem);
				//mb->get_alt()=(wParam&MK_MENU)!=0;
				int bmask = 0;
				bmask |= (wParam & MK_LBUTTON) ? (1 << 0) : 0;
				bmask |= (wParam & MK_RBUTTON) ? (1 << 1) : 0;
				bmask |= (wParam & MK_MBUTTON) ? (1 << 2) : 0;
				mb->set_button_mask(bmask);

				last_button_state = mb->get_button_mask();
				/*
			mb->get_button_mask()|=(wParam&MK_XBUTTON1)?(1<<5):0;
			mb->get_button_mask()|=(wParam&MK_XBUTTON2)?(1<<6):0;*/
				mb->set_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));

				if (mouse_mode == MOUSE_MODE_CAPTURED) {

					mb->set_position(Vector2(old_x, old_y));
				}

				if (uMsg != WM_MOUSEWHEEL && uMsg != WM_MOUSEHWHEEL) {
					if (mb->is_pressed()) {

						if (++pressrc > 0)
							SetCapture(hWnd);
					} else {

						if (--pressrc <= 0) {
							ReleaseCapture();
							pressrc = 0;
						}
					}
				} else if (mouse_mode != MOUSE_MODE_CAPTURED) {
					// for reasons unknown to mankind, wheel comes in screen cordinates
					POINT coords;
					coords.x = mb->get_position().x;
					coords.y = mb->get_position().y;

					ScreenToClient(hWnd, &coords);

					mb->set_position(Vector2(coords.x, coords.y));
				}

				mb->set_global_position(mb->get_position());

				if (main_loop) {
					input->parse_input_event(mb);
					if (mb->is_pressed() && mb->get_button_index() > 3) {
						//send release for mouse wheel
						Ref<InputEventMouseButton> mbd = mb->duplicate();
						mbd->set_pressed(false);
						input->parse_input_event(mbd);
					}
				}
			}
			break;

		case WM_SIZE: {
			int window_w = LOWORD(lParam);
			int window_h = HIWORD(lParam);
			if (window_w > 0 && window_h > 0) {
				video_mode.width = window_w;
				video_mode.height = window_h;
			}
			//return 0;								// Jump Back
		} break;

		case WM_ENTERSIZEMOVE: {
			move_timer_id = SetTimer(hWnd, 1, USER_TIMER_MINIMUM, (TIMERPROC)NULL);
		} break;
		case WM_EXITSIZEMOVE: {
			KillTimer(hWnd, move_timer_id);
		} break;
		case WM_TIMER: {
			if (wParam == move_timer_id) {
				process_key_events();
				Main::iteration();
			}
		} break;

		case WM_SYSKEYDOWN:
		case WM_SYSKEYUP:
		case WM_KEYUP:
		case WM_KEYDOWN: {

			if (wParam == VK_SHIFT)
				shift_mem = uMsg == WM_KEYDOWN;
			if (wParam == VK_CONTROL)
				control_mem = uMsg == WM_KEYDOWN;
			if (wParam == VK_MENU) {
				alt_mem = (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN);
				if (lParam & (1 << 24))
					gr_mem = alt_mem;
			}

			/*
			if (wParam==VK_WIN) TODO wtf is this?
				meta_mem=uMsg==WM_KEYDOWN;
			*/

		} //fallthrough
		case WM_CHAR: {

			ERR_BREAK(key_event_pos >= KEY_EVENT_BUFFER_SIZE);

			// Make sure we don't include modifiers for the modifier key itself.
			KeyEvent ke;
			ke.shift = (wParam != VK_SHIFT) ? shift_mem : false;
			ke.alt = (!(wParam == VK_MENU && (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN))) ? alt_mem : false;
			ke.control = (wParam != VK_CONTROL) ? control_mem : false;
			ke.meta = meta_mem;
			ke.uMsg = uMsg;

			if (ke.uMsg == WM_SYSKEYDOWN)
				ke.uMsg = WM_KEYDOWN;
			if (ke.uMsg == WM_SYSKEYUP)
				ke.uMsg = WM_KEYUP;

			/*if (ke.uMsg==WM_KEYDOWN && alt_mem && uMsg!=WM_SYSKEYDOWN) {
				//altgr hack for intl keyboards, not sure how good it is
				//windows is weeeeird
				ke.mod_state.alt=false;
				ke.mod_state.control=false;
				print_line("")
			}*/

			ke.wParam = wParam;
			ke.lParam = lParam;
			key_event_buffer[key_event_pos++] = ke;

		} break;
		case WM_INPUTLANGCHANGEREQUEST: {

			print_line("input lang change");
		} break;

		case WM_TOUCH: {

			BOOL bHandled = FALSE;
			UINT cInputs = LOWORD(wParam);
			PTOUCHINPUT pInputs = memnew_arr(TOUCHINPUT, cInputs);
			if (pInputs) {
				if (GetTouchInputInfo((HTOUCHINPUT)lParam, cInputs, pInputs, sizeof(TOUCHINPUT))) {
					for (UINT i = 0; i < cInputs; i++) {
						TOUCHINPUT ti = pInputs[i];
						//do something with each touch input entry
						if (ti.dwFlags & TOUCHEVENTF_MOVE) {

							_drag_event(ti.x / 100.0f, ti.y / 100.0f, ti.dwID);
						} else if (ti.dwFlags & (TOUCHEVENTF_UP | TOUCHEVENTF_DOWN)) {

							_touch_event(ti.dwFlags & TOUCHEVENTF_DOWN, ti.x / 100.0f, ti.y / 100.0f, ti.dwID);
						};
					}
					bHandled = TRUE;
				} else {
					/* handle the error here */
				}
				memdelete_arr(pInputs);
			} else {
				/* handle the error here, probably out of memory */
			}
			if (bHandled) {
				CloseTouchInputHandle((HTOUCHINPUT)lParam);
				return 0;
			};

		} break;

		case WM_DEVICECHANGE: {

			joypad->probe_joypads();
		} break;
		case WM_SETCURSOR: {
			if (LOWORD(lParam) == HTCLIENT) {
				if (window_has_focus && (mouse_mode == MOUSE_MODE_HIDDEN || mouse_mode == MOUSE_MODE_CAPTURED)) {
					//Hide the cursor
					if (hCursor == NULL)
						hCursor = SetCursor(NULL);
					else
						SetCursor(NULL);
				} else {
					if (hCursor != NULL) {
						SetCursor(hCursor);
						hCursor = NULL;
					}
				}
			}

		} break;
		case WM_DROPFILES: {

			HDROP hDropInfo = (HDROP)wParam;
			const int buffsize = 4096;
			wchar_t buf[buffsize];

			int fcount = DragQueryFileW(hDropInfo, 0xFFFFFFFF, NULL, 0);

			Vector<String> files;

			for (int i = 0; i < fcount; i++) {

				DragQueryFileW(hDropInfo, i, buf, buffsize);
				String file = buf;
				files.push_back(file);
			}

			if (files.size() && main_loop) {
				main_loop->drop_files(files, 0);
			}

		} break;

		default: {

			if (user_proc) {

				return CallWindowProcW(user_proc, hWnd, uMsg, wParam, lParam);
			};
		};
	}

	return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {

	OS_Windows *os_win = static_cast<OS_Windows *>(OS::get_singleton());
	if (os_win)
		return os_win->WndProc(hWnd, uMsg, wParam, lParam);
	else
		return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}

void OS_Windows::process_key_events() {

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

		KeyEvent &ke = key_event_buffer[i];
		switch (ke.uMsg) {

			case WM_CHAR: {
				if ((i == 0 && ke.uMsg == WM_CHAR) || (i > 0 && key_event_buffer[i - 1].uMsg == WM_CHAR)) {
					Ref<InputEventKey> k;
					k.instance();

					k->set_shift(ke.shift);
					k->set_alt(ke.alt);
					k->set_control(ke.control);
					k->set_metakey(ke.meta);
					k->set_pressed(true);
					k->set_scancode(KeyMappingWindows::get_keysym(ke.wParam));
					k->set_unicode(ke.wParam);
					if (k->get_unicode() && gr_mem) {
						k->set_alt(false);
						k->set_control(false);
					}

					if (k->get_unicode() < 32)
						k->set_unicode(0);

					input->parse_input_event(k);
				}

				//do nothing
			} break;
			case WM_KEYUP:
			case WM_KEYDOWN: {

				Ref<InputEventKey> k;
				k.instance();

				k->set_shift(ke.shift);
				k->set_alt(ke.alt);
				k->set_control(ke.control);
				k->set_metakey(ke.meta);

				k->set_pressed(ke.uMsg == WM_KEYDOWN);

				if ((ke.lParam & (1 << 24)) && (ke.wParam == VK_RETURN)) {
					// Special case for Numpad Enter key
					k->set_scancode(KEY_KP_ENTER);
				} else {
					k->set_scancode(KeyMappingWindows::get_keysym(ke.wParam));
				}

				if (i + 1 < key_event_pos && key_event_buffer[i + 1].uMsg == WM_CHAR) {
					k->set_unicode(key_event_buffer[i + 1].wParam);
				}
				if (k->get_unicode() && gr_mem) {
					k->set_alt(false);
					k->set_control(false);
				}

				if (k->get_unicode() < 32)
					k->set_unicode(0);

				k->set_echo((ke.uMsg == WM_KEYDOWN && (ke.lParam & (1 << 30))));

				input->parse_input_event(k);

			} break;
		}
	}

	key_event_pos = 0;
}

enum _MonitorDpiType {
	MDT_Effective_DPI = 0,
	MDT_Angular_DPI = 1,
	MDT_Raw_DPI = 2,
	MDT_Default = MDT_Effective_DPI
};

static int QueryDpiForMonitor(HMONITOR hmon, _MonitorDpiType dpiType = MDT_Default) {

	int dpiX = 96, dpiY = 96;

	static HMODULE Shcore = NULL;
	typedef HRESULT(WINAPI * GetDPIForMonitor_t)(HMONITOR hmonitor, _MonitorDpiType dpiType, UINT * dpiX, UINT * dpiY);
	static GetDPIForMonitor_t getDPIForMonitor = NULL;

	if (Shcore == NULL) {
		Shcore = LoadLibraryW(L"Shcore.dll");
		getDPIForMonitor = Shcore ? (GetDPIForMonitor_t)GetProcAddress(Shcore, "GetDpiForMonitor") : NULL;

		if ((Shcore == NULL) || (getDPIForMonitor == NULL)) {
			if (Shcore)
				FreeLibrary(Shcore);
			Shcore = (HMODULE)INVALID_HANDLE_VALUE;
		}
	}

	UINT x = 0, y = 0;
	HRESULT hr = E_FAIL;
	bool bSet = false;
	if (hmon && (Shcore != (HMODULE)INVALID_HANDLE_VALUE)) {
		hr = getDPIForMonitor(hmon, dpiType /*MDT_Effective_DPI*/, &x, &y);
		if (SUCCEEDED(hr) && (x > 0) && (y > 0)) {

			dpiX = (int)x;
			dpiY = (int)y;
		}
	} else {
		static int overallX = 0, overallY = 0;
		if (overallX <= 0 || overallY <= 0) {
			HDC hdc = GetDC(NULL);
			if (hdc) {
				overallX = GetDeviceCaps(hdc, LOGPIXELSX);
				overallY = GetDeviceCaps(hdc, LOGPIXELSY);
				ReleaseDC(NULL, hdc);
			}
		}
		if (overallX > 0 && overallY > 0) {
			dpiX = overallX;
			dpiY = overallY;
		}
	}

	return (dpiX + dpiY) / 2;
}

typedef enum _SHC_PROCESS_DPI_AWARENESS {
	SHC_PROCESS_DPI_UNAWARE = 0,
	SHC_PROCESS_SYSTEM_DPI_AWARE = 1,
	SHC_PROCESS_PER_MONITOR_DPI_AWARE = 2
} SHC_PROCESS_DPI_AWARENESS;

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

	main_loop = NULL;
	outside = true;
	window_has_focus = true;
	WNDCLASSEXW wc;

	if (is_hidpi_allowed()) {
		HMODULE Shcore = LoadLibraryW(L"Shcore.dll");

		if (Shcore != NULL) {
			typedef HRESULT(WINAPI * SetProcessDpiAwareness_t)(SHC_PROCESS_DPI_AWARENESS);

			SetProcessDpiAwareness_t SetProcessDpiAwareness = (SetProcessDpiAwareness_t)GetProcAddress(Shcore, "SetProcessDpiAwareness");

			if (SetProcessDpiAwareness) {
				SetProcessDpiAwareness(SHC_PROCESS_SYSTEM_DPI_AWARE);
			}
		}
	}

	video_mode = p_desired;
	//printf("**************** desired %s, mode %s\n", p_desired.fullscreen?"true":"false", video_mode.fullscreen?"true":"false");
	RECT WindowRect;

	WindowRect.left = 0;
	WindowRect.right = video_mode.width;
	WindowRect.top = 0;
	WindowRect.bottom = video_mode.height;

	memset(&wc, 0, sizeof(WNDCLASSEXW));
	wc.cbSize = sizeof(WNDCLASSEXW);
	wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS;
	wc.lpfnWndProc = (WNDPROC)::WndProc;
	wc.cbClsExtra = 0;
	wc.cbWndExtra = 0;
	//wc.hInstance = hInstance;
	wc.hInstance = godot_hinstance ? godot_hinstance : GetModuleHandle(NULL);
	wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
	wc.hCursor = NULL; //LoadCursor(NULL, IDC_ARROW);
	wc.hbrBackground = NULL;
	wc.lpszMenuName = NULL;
	wc.lpszClassName = L"Engine";

	if (!RegisterClassExW(&wc)) {
		MessageBox(NULL, "Failed To Register The Window Class.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
		return ERR_UNAVAILABLE;
	}

	pre_fs_valid = true;
	if (video_mode.fullscreen) {

		DEVMODE current;
		memset(&current, 0, sizeof(current));
		EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &current);

		WindowRect.right = current.dmPelsWidth;
		WindowRect.bottom = current.dmPelsHeight;

		/*  DEVMODE dmScreenSettings;
		memset(&dmScreenSettings,0,sizeof(dmScreenSettings));
		dmScreenSettings.dmSize=sizeof(dmScreenSettings);
		dmScreenSettings.dmPelsWidth	= video_mode.width;
		dmScreenSettings.dmPelsHeight	= video_mode.height;
		dmScreenSettings.dmBitsPerPel	= current.dmBitsPerPel;
		dmScreenSettings.dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT;

		LONG err = ChangeDisplaySettings(&dmScreenSettings,CDS_FULLSCREEN);
		if (err!=DISP_CHANGE_SUCCESSFUL) {

			video_mode.fullscreen=false;
		}*/
		pre_fs_valid = false;
	}

	DWORD dwExStyle;
	DWORD dwStyle;

	if (video_mode.fullscreen || video_mode.borderless_window) {

		dwExStyle = WS_EX_APPWINDOW;
		dwStyle = WS_POPUP;

	} else {
		dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
		dwStyle = WS_OVERLAPPEDWINDOW;
		if (!video_mode.resizable) {
			dwStyle &= ~WS_THICKFRAME;
			dwStyle &= ~WS_MAXIMIZEBOX;
		}
	}

	AdjustWindowRectEx(&WindowRect, dwStyle, FALSE, dwExStyle);

	char *windowid = getenv("GODOT_WINDOWID");
	if (windowid) {

// strtoull on mingw
#ifdef MINGW_ENABLED
		hWnd = (HWND)strtoull(windowid, NULL, 0);
#else
		hWnd = (HWND)_strtoui64(windowid, NULL, 0);
#endif
		SetLastError(0);
		user_proc = (WNDPROC)GetWindowLongPtr(hWnd, GWLP_WNDPROC);
		SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)(WNDPROC)::WndProc);
		DWORD le = GetLastError();
		if (user_proc == 0 && le != 0) {

			printf("Error setting WNDPROC: %li\n", le);
		};
		LONG_PTR proc = GetWindowLongPtr(hWnd, GWLP_WNDPROC);

		RECT rect;
		if (!GetClientRect(hWnd, &rect)) {
			MessageBoxW(NULL, L"Window Creation Error.", L"ERROR", MB_OK | MB_ICONEXCLAMATION);
			return ERR_UNAVAILABLE;
		};
		video_mode.width = rect.right;
		video_mode.height = rect.bottom;
		video_mode.fullscreen = false;
	} else {

		hWnd = CreateWindowExW(
				dwExStyle,
				L"Engine", L"",
				dwStyle | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
				(GetSystemMetrics(SM_CXSCREEN) - WindowRect.right) / 2,
				(GetSystemMetrics(SM_CYSCREEN) - WindowRect.bottom) / 2,
				WindowRect.right - WindowRect.left,
				WindowRect.bottom - WindowRect.top,
				NULL, NULL, hInstance, NULL);
		if (!hWnd) {
			MessageBoxW(NULL, L"Window Creation Error.", L"ERROR", MB_OK | MB_ICONEXCLAMATION);
			return ERR_UNAVAILABLE;
		}
	};

#if defined(OPENGL_ENABLED)
	gl_context = memnew(ContextGL_Win(hWnd, true));
	gl_context->initialize();

	RasterizerGLES3::register_config();

	RasterizerGLES3::make_current();

	gl_context->set_use_vsync(video_mode.use_vsync);
#endif

	visual_server = memnew(VisualServerRaster);
	if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) {

		visual_server = memnew(VisualServerWrapMT(visual_server, get_render_thread_mode() == RENDER_SEPARATE_THREAD));
	}

	/*
		DEVMODE dmScreenSettings;					// Device Mode
		memset(&dmScreenSettings,0,sizeof(dmScreenSettings));		// Makes Sure Memory's Cleared
		dmScreenSettings.dmSize=sizeof(dmScreenSettings);		// Size Of The Devmode Structure
		dmScreenSettings.dmPelsWidth	= width;			// Selected Screen Width
		dmScreenSettings.dmPelsHeight	= height;			// Selected Screen Height
		dmScreenSettings.dmBitsPerPel	= bits;				// Selected Bits Per Pixel
		dmScreenSettings.dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT;
		if (ChangeDisplaySettings(&dmScreenSettings,CDS_FULLSCREEN)!=DISP_CHANGE_SUCCESSFUL)




  */
	visual_server->init();

	input = memnew(InputDefault);
	joypad = memnew(JoypadWindows(input, &hWnd));

	power_manager = memnew(PowerWindows);

	AudioDriverManager::initialize(p_audio_driver);

	TRACKMOUSEEVENT tme;
	tme.cbSize = sizeof(TRACKMOUSEEVENT);
	tme.dwFlags = TME_LEAVE;
	tme.hwndTrack = hWnd;
	tme.dwHoverTime = HOVER_DEFAULT;
	TrackMouseEvent(&tme);

	RegisterTouchWindow(hWnd, 0);

	_ensure_user_data_dir();

	DragAcceptFiles(hWnd, true);

	move_timer_id = 1;

	if (!is_no_window_mode_enabled()) {
		ShowWindow(hWnd, SW_SHOW); // Show The Window
		SetForegroundWindow(hWnd); // Slightly Higher Priority
		SetFocus(hWnd); // Sets Keyboard Focus To
	}

	return OK;
}

void OS_Windows::set_clipboard(const String &p_text) {

	if (!OpenClipboard(hWnd)) {
		ERR_EXPLAIN("Unable to open clipboard.");
		ERR_FAIL();
	};
	EmptyClipboard();

	HGLOBAL mem = GlobalAlloc(GMEM_MOVEABLE, (p_text.length() + 1) * sizeof(CharType));
	if (mem == NULL) {
		ERR_EXPLAIN("Unable to allocate memory for clipboard contents.");
		ERR_FAIL();
	};
	LPWSTR lptstrCopy = (LPWSTR)GlobalLock(mem);
	memcpy(lptstrCopy, p_text.c_str(), (p_text.length() + 1) * sizeof(CharType));
	//memset((lptstrCopy + p_text.length()), 0, sizeof(CharType));
	GlobalUnlock(mem);

	SetClipboardData(CF_UNICODETEXT, mem);

	// set the CF_TEXT version (not needed?)
	CharString utf8 = p_text.utf8();
	mem = GlobalAlloc(GMEM_MOVEABLE, utf8.length() + 1);
	if (mem == NULL) {
		ERR_EXPLAIN("Unable to allocate memory for clipboard contents.");
		ERR_FAIL();
	};
	LPTSTR ptr = (LPTSTR)GlobalLock(mem);
	memcpy(ptr, utf8.get_data(), utf8.length());
	ptr[utf8.length()] = 0;
	GlobalUnlock(mem);

	SetClipboardData(CF_TEXT, mem);

	CloseClipboard();
};

String OS_Windows::get_clipboard() const {

	String ret;
	if (!OpenClipboard(hWnd)) {
		ERR_EXPLAIN("Unable to open clipboard.");
		ERR_FAIL_V("");
	};

	if (IsClipboardFormatAvailable(CF_UNICODETEXT)) {

		HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
		if (mem != NULL) {

			LPWSTR ptr = (LPWSTR)GlobalLock(mem);
			if (ptr != NULL) {

				ret = String((CharType *)ptr);
				GlobalUnlock(mem);
			};
		};

	} else if (IsClipboardFormatAvailable(CF_TEXT)) {

		HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
		if (mem != NULL) {

			LPTSTR ptr = (LPTSTR)GlobalLock(mem);
			if (ptr != NULL) {

				ret.parse_utf8((const char *)ptr);
				GlobalUnlock(mem);
			};
		};
	};

	CloseClipboard();

	return ret;
};

void OS_Windows::delete_main_loop() {

	if (main_loop)
		memdelete(main_loop);
	main_loop = NULL;
}

void OS_Windows::set_main_loop(MainLoop *p_main_loop) {

	input->set_main_loop(p_main_loop);
	main_loop = p_main_loop;
}

void OS_Windows::finalize() {

	if (main_loop)
		memdelete(main_loop);

	main_loop = NULL;

	memdelete(joypad);
	memdelete(input);
	touch_state.clear();

	visual_server->finish();
	memdelete(visual_server);
#ifdef OPENGL_ENABLED
	if (gl_context)
		memdelete(gl_context);
#endif

	if (user_proc) {
		SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)user_proc);
	};

	/*
	if (debugger_connection_console) {
		memdelete(debugger_connection_console);
	}
	*/
}

void OS_Windows::finalize_core() {

	memdelete(process_map);

	TCPServerWinsock::cleanup();
	StreamPeerTCPWinsock::cleanup();
}

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

	if (!is_no_window_mode_enabled())
		MessageBoxW(NULL, p_alert.c_str(), p_title.c_str(), MB_OK | MB_ICONEXCLAMATION | MB_TASKMODAL);
	else
		print_line("ALERT: " + p_alert);
}

void OS_Windows::set_mouse_mode(MouseMode p_mode) {

	if (mouse_mode == p_mode)
		return;
	mouse_mode = p_mode;
	if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED) {
		RECT clipRect;
		GetClientRect(hWnd, &clipRect);
		ClientToScreen(hWnd, (POINT *)&clipRect.left);
		ClientToScreen(hWnd, (POINT *)&clipRect.right);
		ClipCursor(&clipRect);
		center = Point2i(video_mode.width / 2, video_mode.height / 2);
		POINT pos = { (int)center.x, (int)center.y };
		ClientToScreen(hWnd, &pos);
		if (mouse_mode == MOUSE_MODE_CAPTURED)
			SetCursorPos(pos.x, pos.y);
	} else {
		ReleaseCapture();
		ClipCursor(NULL);
	}

	if (p_mode == MOUSE_MODE_CAPTURED || p_mode == MOUSE_MODE_HIDDEN) {
		hCursor = SetCursor(NULL);
	} else {
		SetCursor(hCursor);
	}
}

OS_Windows::MouseMode OS_Windows::get_mouse_mode() const {

	return mouse_mode;
}

void OS_Windows::warp_mouse_position(const Point2 &p_to) {

	if (mouse_mode == MOUSE_MODE_CAPTURED) {

		old_x = p_to.x;
		old_y = p_to.y;
	} else {

		POINT p;
		p.x = p_to.x;
		p.y = p_to.y;
		ClientToScreen(hWnd, &p);

		SetCursorPos(p.x, p.y);
	}
}

Point2 OS_Windows::get_mouse_position() const {

	return Point2(old_x, old_y);
}

int OS_Windows::get_mouse_button_state() const {

	return last_button_state;
}

void OS_Windows::set_window_title(const String &p_title) {

	SetWindowTextW(hWnd, p_title.c_str());
}

void OS_Windows::set_video_mode(const VideoMode &p_video_mode, int p_screen) {
}

OS::VideoMode OS_Windows::get_video_mode(int p_screen) const {

	return video_mode;
}
void OS_Windows::get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen) const {
}

static BOOL CALLBACK _MonitorEnumProcCount(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {

	int *data = (int *)dwData;
	(*data)++;
	return TRUE;
}

int OS_Windows::get_screen_count() const {

	int data = 0;
	EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcCount, (LPARAM)&data);
	return data;
}

typedef struct {
	int count;
	int screen;
	HMONITOR monitor;
} EnumScreenData;

static BOOL CALLBACK _MonitorEnumProcScreen(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {

	EnumScreenData *data = (EnumScreenData *)dwData;
	if (data->monitor == hMonitor) {
		data->screen = data->count;
	}

	data->count++;
	return TRUE;
}

int OS_Windows::get_current_screen() const {

	EnumScreenData data = { 0, 0, MonitorFromWindow(hWnd, MONITOR_DEFAULTTONEAREST) };
	EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcScreen, (LPARAM)&data);
	return data.screen;
}

void OS_Windows::set_current_screen(int p_screen) {

	Vector2 ofs = get_window_position() - get_screen_position(get_current_screen());
	set_window_position(ofs + get_screen_position(p_screen));
}

typedef struct {
	int count;
	int screen;
	Point2 pos;
} EnumPosData;

static BOOL CALLBACK _MonitorEnumProcPos(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {

	EnumPosData *data = (EnumPosData *)dwData;
	if (data->count == data->screen) {
		data->pos.x = lprcMonitor->left;
		data->pos.y = lprcMonitor->top;
	}

	data->count++;
	return TRUE;
}

Point2 OS_Windows::get_screen_position(int p_screen) const {

	EnumPosData data = { 0, p_screen == -1 ? get_current_screen() : p_screen, Point2() };
	EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcPos, (LPARAM)&data);
	return data.pos;
}

typedef struct {
	int count;
	int screen;
	Size2 size;
} EnumSizeData;

static BOOL CALLBACK _MonitorEnumProcSize(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {

	EnumSizeData *data = (EnumSizeData *)dwData;
	if (data->count == data->screen) {
		data->size.x = lprcMonitor->right - lprcMonitor->left;
		data->size.y = lprcMonitor->bottom - lprcMonitor->top;
	}

	data->count++;
	return TRUE;
}

Size2 OS_Windows::get_screen_size(int p_screen) const {

	EnumSizeData data = { 0, p_screen == -1 ? get_current_screen() : p_screen, Size2() };
	EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcSize, (LPARAM)&data);
	return data.size;
}

typedef struct {
	int count;
	int screen;
	int dpi;
} EnumDpiData;

static BOOL CALLBACK _MonitorEnumProcDpi(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {

	EnumDpiData *data = (EnumDpiData *)dwData;
	if (data->count == data->screen) {
		data->dpi = QueryDpiForMonitor(hMonitor);
	}

	data->count++;
	return TRUE;
}

int OS_Windows::get_screen_dpi(int p_screen) const {

	EnumDpiData data = { 0, p_screen == -1 ? get_current_screen() : p_screen, 72 };
	EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcDpi, (LPARAM)&data);
	return data.dpi;
}

Point2 OS_Windows::get_window_position() const {

	RECT r;
	GetWindowRect(hWnd, &r);
	return Point2(r.left, r.top);
}

void OS_Windows::set_window_position(const Point2 &p_position) {

	if (video_mode.fullscreen) return;
	RECT r;
	GetWindowRect(hWnd, &r);
	MoveWindow(hWnd, p_position.x, p_position.y, r.right - r.left, r.bottom - r.top, TRUE);
}
Size2 OS_Windows::get_window_size() const {

	RECT r;
	GetClientRect(hWnd, &r);
	return Vector2(r.right - r.left, r.bottom - r.top);
}
void OS_Windows::set_window_size(const Size2 p_size) {

	video_mode.width = p_size.width;
	video_mode.height = p_size.height;

	if (video_mode.fullscreen) {
		return;
	}

	int w = p_size.width;
	int h = p_size.height;

	RECT rect;
	GetWindowRect(hWnd, &rect);

	if (video_mode.borderless_window == false) {
		RECT crect;
		GetClientRect(hWnd, &crect);

		w += (rect.right - rect.left) - (crect.right - crect.left);
		h += (rect.bottom - rect.top) - (crect.bottom - crect.top);
	}

	MoveWindow(hWnd, rect.left, rect.top, w, h, TRUE);
}
void OS_Windows::set_window_fullscreen(bool p_enabled) {

	if (video_mode.fullscreen == p_enabled)
		return;

	if (p_enabled) {

		if (pre_fs_valid) {
			GetWindowRect(hWnd, &pre_fs_rect);
			//print_line("A: "+itos(pre_fs_rect.left)+","+itos(pre_fs_rect.top)+","+itos(pre_fs_rect.right-pre_fs_rect.left)+","+itos(pre_fs_rect.bottom-pre_fs_rect.top));
			//MapWindowPoints(hWnd, GetParent(hWnd), (LPPOINT) &pre_fs_rect, 2);
			//print_line("B: "+itos(pre_fs_rect.left)+","+itos(pre_fs_rect.top)+","+itos(pre_fs_rect.right-pre_fs_rect.left)+","+itos(pre_fs_rect.bottom-pre_fs_rect.top));
		}

		int cs = get_current_screen();
		Point2 pos = get_screen_position(cs);
		Size2 size = get_screen_size(cs);

		video_mode.fullscreen = true;

		_update_window_style(false);

		MoveWindow(hWnd, pos.x, pos.y, size.width, size.height, TRUE);

	} else {

		RECT rect;

		video_mode.fullscreen = false;

		if (pre_fs_valid) {
			rect = pre_fs_rect;
		} else {
			rect.left = 0;
			rect.right = video_mode.width;
			rect.top = 0;
			rect.bottom = video_mode.height;
		}

		_update_window_style(false);

		MoveWindow(hWnd, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, TRUE);

		pre_fs_valid = true;
	}
}
bool OS_Windows::is_window_fullscreen() const {

	return video_mode.fullscreen;
}
void OS_Windows::set_window_resizable(bool p_enabled) {

	if (video_mode.resizable == p_enabled)
		return;

	video_mode.resizable = p_enabled;

	_update_window_style();
}
bool OS_Windows::is_window_resizable() const {

	return video_mode.resizable;
}
void OS_Windows::set_window_minimized(bool p_enabled) {

	if (p_enabled) {
		maximized = false;
		minimized = true;
		ShowWindow(hWnd, SW_MINIMIZE);
	} else {
		ShowWindow(hWnd, SW_RESTORE);
		maximized = false;
		minimized = false;
	}
}
bool OS_Windows::is_window_minimized() const {

	return minimized;
}
void OS_Windows::set_window_maximized(bool p_enabled) {

	if (p_enabled) {
		maximized = true;
		minimized = false;
		ShowWindow(hWnd, SW_MAXIMIZE);
	} else {
		ShowWindow(hWnd, SW_RESTORE);
		maximized = false;
		minimized = false;
	}
}
bool OS_Windows::is_window_maximized() const {

	return maximized;
}

void OS_Windows::set_borderless_window(bool p_borderless) {
	if (video_mode.borderless_window == p_borderless)
		return;

	video_mode.borderless_window = p_borderless;

	_update_window_style();
}

bool OS_Windows::get_borderless_window() {
	return video_mode.borderless_window;
}

void OS_Windows::_update_window_style(bool repaint) {
	if (video_mode.fullscreen || video_mode.borderless_window) {
		SetWindowLongPtr(hWnd, GWL_STYLE, WS_SYSMENU | WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VISIBLE);
	} else {
		if (video_mode.resizable) {
			SetWindowLongPtr(hWnd, GWL_STYLE, WS_OVERLAPPEDWINDOW | WS_VISIBLE);
		} else {
			SetWindowLongPtr(hWnd, GWL_STYLE, WS_CAPTION | WS_MINIMIZEBOX | WS_POPUPWINDOW | WS_VISIBLE);
		}
	}

	if (repaint) {
		RECT rect;
		GetWindowRect(hWnd, &rect);
		MoveWindow(hWnd, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, TRUE);
	}
}

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

	String path = p_path;

	if (!FileAccess::exists(path)) {
		//this code exists so gdnative can load .dll files from within the executable path
		path = get_executable_path().get_base_dir().plus_file(p_path.get_file());
	}

	typedef DLL_DIRECTORY_COOKIE(WINAPI * PAddDllDirectory)(PCWSTR);
	typedef BOOL(WINAPI * PRemoveDllDirectory)(DLL_DIRECTORY_COOKIE);

	PAddDllDirectory add_dll_directory = (PAddDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "AddDllDirectory");
	PRemoveDllDirectory remove_dll_directory = (PRemoveDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "RemoveDllDirectory");

	bool has_dll_directory_api = ((add_dll_directory != NULL) && (remove_dll_directory != NULL));
	DLL_DIRECTORY_COOKIE cookie;

	if (p_also_set_library_path && has_dll_directory_api) {
		cookie = add_dll_directory(path.get_base_dir().c_str());
	}

	p_library_handle = (void *)LoadLibraryExW(path.c_str(), NULL, (p_also_set_library_path && has_dll_directory_api) ? LOAD_LIBRARY_SEARCH_DEFAULT_DIRS : 0);

	if (p_also_set_library_path && has_dll_directory_api) {
		remove_dll_directory(cookie);
	}

	if (!p_library_handle) {
		ERR_EXPLAIN("Can't open dynamic library: " + p_path + ". Error: " + format_error_message(GetLastError()));
		ERR_FAIL_V(ERR_CANT_OPEN);
	}
	return OK;
}

Error OS_Windows::close_dynamic_library(void *p_library_handle) {
	if (!FreeLibrary((HMODULE)p_library_handle)) {
		return FAILED;
	}
	return OK;
}

Error OS_Windows::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_EXPLAIN("Can't resolve symbol " + p_name + ". Error: " + String::num(GetLastError()));
			ERR_FAIL_V(ERR_CANT_RESOLVE);
		} else {
			return ERR_CANT_RESOLVE;
		}
	}
	return OK;
}

void OS_Windows::request_attention() {

	FLASHWINFO info;
	info.cbSize = sizeof(FLASHWINFO);
	info.hwnd = hWnd;
	info.dwFlags = FLASHW_TRAY;
	info.dwTimeout = 0;
	info.uCount = 2;
	FlashWindowEx(&info);
}

String OS_Windows::get_name() {

	return "Windows";
}

OS::Date OS_Windows::get_date(bool utc) const {

	SYSTEMTIME systemtime;
	if (utc)
		GetSystemTime(&systemtime);
	else
		GetLocalTime(&systemtime);

	Date date;
	date.day = systemtime.wDay;
	date.month = Month(systemtime.wMonth);
	date.weekday = Weekday(systemtime.wDayOfWeek);
	date.year = systemtime.wYear;
	date.dst = false;
	return date;
}
OS::Time OS_Windows::get_time(bool utc) const {

	SYSTEMTIME systemtime;
	if (utc)
		GetSystemTime(&systemtime);
	else
		GetLocalTime(&systemtime);

	Time time;
	time.hour = systemtime.wHour;
	time.min = systemtime.wMinute;
	time.sec = systemtime.wSecond;
	return time;
}

OS::TimeZoneInfo OS_Windows::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;
	}

	ret.bias = info.Bias;
	return ret;
}

uint64_t OS_Windows::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;
};

uint64_t OS_Windows::get_system_time_secs() const {

	const uint64_t WINDOWS_TICK = 10000000;
	const uint64_t SEC_TO_UNIX_EPOCH = 11644473600LL;

	SYSTEMTIME st;
	GetSystemTime(&st);
	FILETIME ft;
	SystemTimeToFileTime(&st, &ft);
	uint64_t ret;
	ret = ft.dwHighDateTime;
	ret <<= 32;
	ret |= ft.dwLowDateTime;

	return (uint64_t)(ret / WINDOWS_TICK - SEC_TO_UNIX_EPOCH);
}

void OS_Windows::delay_usec(uint32_t p_usec) const {

	if (p_usec < 1000)
		Sleep(1);
	else
		Sleep(p_usec / 1000);
}
uint64_t OS_Windows::get_ticks_usec() const {

	uint64_t ticks;
	uint64_t time;
	// This is the number of clock ticks since start
	if (!QueryPerformanceCounter((LARGE_INTEGER *)&ticks))
		ticks = (UINT64)timeGetTime();
	// Divide by frequency to get the time in seconds
	time = ticks * 1000000L / ticks_per_second;
	// Subtract the time at game start to get
	// the time since the game started
	time -= ticks_start;
	return time;
}

void OS_Windows::process_events() {

	MSG msg;

	joypad->process_joypads();

	while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) {

		TranslateMessage(&msg);
		DispatchMessageW(&msg);
	}

	process_key_events();
}

void OS_Windows::set_cursor_shape(CursorShape p_shape) {

	ERR_FAIL_INDEX(p_shape, CURSOR_MAX);

	if (cursor_shape == p_shape)
		return;

	static const LPCTSTR win_cursors[CURSOR_MAX] = {
		IDC_ARROW,
		IDC_IBEAM,
		IDC_HAND, //finger
		IDC_CROSS,
		IDC_WAIT,
		IDC_APPSTARTING,
		IDC_ARROW,
		IDC_ARROW,
		IDC_NO,
		IDC_SIZENS,
		IDC_SIZEWE,
		IDC_SIZENESW,
		IDC_SIZENWSE,
		IDC_SIZEALL,
		IDC_SIZENS,
		IDC_SIZEWE,
		IDC_HELP
	};

	if (cursors[p_shape] != NULL) {
		SetCursor(cursors[p_shape]);
	} else {
		SetCursor(LoadCursor(hInstance, win_cursors[p_shape]));
	}
	cursor_shape = p_shape;
}

void OS_Windows::set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) {
	if (p_cursor.is_valid()) {
		Ref<Texture> texture = p_cursor;
		Ref<Image> image = texture->get_data();

		UINT image_size = 32 * 32;
		UINT size = sizeof(UINT) * image_size;

		ERR_FAIL_COND(texture->get_width() != 32 || texture->get_height() != 32);

		// Create the BITMAP with alpha channel
		COLORREF *buffer = (COLORREF *)malloc(sizeof(COLORREF) * image_size);

		image->lock();
		for (UINT index = 0; index < image_size; index++) {
			int column_index = floor(index / 32);
			int row_index = index % 32;

			Color pcColor = image->get_pixel(row_index, column_index);
			*(buffer + index) = image->get_pixel(row_index, column_index).to_argb32();
		}
		image->unlock();

		// Using 4 channels, so 4 * 8 bits
		HBITMAP bitmap = CreateBitmap(32, 32, 1, 4 * 8, buffer);
		COLORREF clrTransparent = -1;

		// Create the AND and XOR masks for the bitmap
		HBITMAP hAndMask = NULL;
		HBITMAP hXorMask = NULL;

		GetMaskBitmaps(bitmap, clrTransparent, hAndMask, hXorMask);

		if (NULL == hAndMask || NULL == hXorMask) {
			return;
		}

		// Finally, create the icon
		ICONINFO iconinfo = { 0 };
		iconinfo.fIcon = FALSE;
		iconinfo.xHotspot = p_hotspot.x;
		iconinfo.yHotspot = p_hotspot.y;
		iconinfo.hbmMask = hAndMask;
		iconinfo.hbmColor = hXorMask;

		cursors[p_shape] = CreateIconIndirect(&iconinfo);

		if (p_shape == CURSOR_ARROW) {
			SetCursor(cursors[p_shape]);
		}

		if (hAndMask != NULL) {
			DeleteObject(hAndMask);
		}

		if (hXorMask != NULL) {
			DeleteObject(hXorMask);
		}
	}
}

void OS_Windows::GetMaskBitmaps(HBITMAP hSourceBitmap, COLORREF clrTransparent, OUT HBITMAP &hAndMaskBitmap, OUT HBITMAP &hXorMaskBitmap) {

	// Get the system display DC
	HDC hDC = GetDC(NULL);

	// Create helper DC
	HDC hMainDC = CreateCompatibleDC(hDC);
	HDC hAndMaskDC = CreateCompatibleDC(hDC);
	HDC hXorMaskDC = CreateCompatibleDC(hDC);

	// Get the dimensions of the source bitmap
	BITMAP bm;
	GetObject(hSourceBitmap, sizeof(BITMAP), &bm);

	// Create the mask bitmaps
	hAndMaskBitmap = CreateCompatibleBitmap(hDC, bm.bmWidth, bm.bmHeight); // color
	hXorMaskBitmap = CreateCompatibleBitmap(hDC, bm.bmWidth, bm.bmHeight); // color

	// Release the system display DC
	ReleaseDC(NULL, hDC);

	// Select the bitmaps to helper DC
	HBITMAP hOldMainBitmap = (HBITMAP)SelectObject(hMainDC, hSourceBitmap);
	HBITMAP hOldAndMaskBitmap = (HBITMAP)SelectObject(hAndMaskDC, hAndMaskBitmap);
	HBITMAP hOldXorMaskBitmap = (HBITMAP)SelectObject(hXorMaskDC, hXorMaskBitmap);

	// Assign the monochrome AND mask bitmap pixels so that a pixels of the source bitmap
	// with 'clrTransparent' will be white pixels of the monochrome bitmap
	SetBkColor(hMainDC, clrTransparent);
	BitBlt(hAndMaskDC, 0, 0, bm.bmWidth, bm.bmHeight, hMainDC, 0, 0, SRCCOPY);

	// Assign the color XOR mask bitmap pixels so that a pixels of the source bitmap
	// with 'clrTransparent' will be black and rest the pixels same as corresponding
	// pixels of the source bitmap
	SetBkColor(hXorMaskDC, RGB(0, 0, 0));
	SetTextColor(hXorMaskDC, RGB(255, 255, 255));
	BitBlt(hXorMaskDC, 0, 0, bm.bmWidth, bm.bmHeight, hAndMaskDC, 0, 0, SRCCOPY);
	BitBlt(hXorMaskDC, 0, 0, bm.bmWidth, bm.bmHeight, hMainDC, 0, 0, SRCAND);

	// Deselect bitmaps from the helper DC
	SelectObject(hMainDC, hOldMainBitmap);
	SelectObject(hAndMaskDC, hOldAndMaskBitmap);
	SelectObject(hXorMaskDC, hOldXorMaskBitmap);

	// Delete the helper DC
	DeleteDC(hXorMaskDC);
	DeleteDC(hAndMaskDC);
	DeleteDC(hMainDC);
}

Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr) {

	if (p_blocking && r_pipe) {

		String argss;
		argss = "\"\"" + p_path + "\"";

		for (const List<String>::Element *E = p_arguments.front(); E; E = E->next()) {

			argss += String(" \"") + E->get() + "\"";
		}

		//print_line("ARGS: "+argss);
		//argss+"\"";
		//argss+=" 2>nul";

		FILE *f = _wpopen(argss.c_str(), L"r");

		ERR_FAIL_COND_V(!f, ERR_CANT_OPEN);

		char buf[65535];
		while (fgets(buf, 65535, f)) {

			(*r_pipe) += buf;
		}

		int rv = _pclose(f);
		if (r_exitcode)
			*r_exitcode = rv;

		return OK;
	}

	String cmdline = "\"" + p_path + "\"";
	const List<String>::Element *I = p_arguments.front();
	while (I) {

		cmdline += " \"" + I->get() + "\"";

		I = I->next();
	};

	//cmdline+="\"";

	ProcessInfo pi;
	ZeroMemory(&pi.si, sizeof(pi.si));
	pi.si.cb = sizeof(pi.si);
	ZeroMemory(&pi.pi, sizeof(pi.pi));
	LPSTARTUPINFOW si_w = (LPSTARTUPINFOW)&pi.si;

	print_line("running cmdline: " + cmdline);
	Vector<CharType> modstr; //windows wants to change this no idea why
	modstr.resize(cmdline.size());
	for (int i = 0; i < cmdline.size(); i++)
		modstr[i] = cmdline[i];
	int ret = CreateProcessW(NULL, modstr.ptrw(), NULL, NULL, 0, NORMAL_PRIORITY_CLASS, NULL, NULL, si_w, &pi.pi);
	ERR_FAIL_COND_V(ret == 0, ERR_CANT_FORK);

	if (p_blocking) {

		DWORD ret = WaitForSingleObject(pi.pi.hProcess, INFINITE);
		if (r_exitcode)
			*r_exitcode = ret;

	} else {

		ProcessID pid = pi.pi.dwProcessId;
		if (r_child_id) {
			*r_child_id = pid;
		};
		process_map->insert(pid, pi);
	};
	return OK;
};

Error OS_Windows::kill(const ProcessID &p_pid) {

	HANDLE h;

	if (process_map->has(p_pid)) {
		h = (*process_map)[p_pid].pi.hProcess;
		process_map->erase(p_pid);
	} else {

		ERR_FAIL_COND_V(!process_map->has(p_pid), FAILED);
	};

	int ret = TerminateProcess(h, 0);

	return ret != 0 ? OK : FAILED;
};

int OS_Windows::get_process_id() const {
	return _getpid();
}

Error OS_Windows::set_cwd(const String &p_cwd) {

	if (_wchdir(p_cwd.c_str()) != 0)
		return ERR_CANT_OPEN;

	return OK;
}

String OS_Windows::get_executable_path() const {

	wchar_t bufname[4096];
	GetModuleFileNameW(NULL, bufname, 4096);
	String s = bufname;
	return s;
}

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

	ERR_FAIL_COND(!p_icon.is_valid());
	Ref<Image> icon = p_icon->duplicate();
	if (icon->get_format() != Image::FORMAT_RGBA8)
		icon->convert(Image::FORMAT_RGBA8);
	int w = icon->get_width();
	int h = icon->get_height();

	/* Create temporary bitmap buffer */
	int icon_len = 40 + h * w * 4;
	Vector<BYTE> v;
	v.resize(icon_len);
	BYTE *icon_bmp = &v[0];

	encode_uint32(40, &icon_bmp[0]);
	encode_uint32(w, &icon_bmp[4]);
	encode_uint32(h * 2, &icon_bmp[8]);
	encode_uint16(1, &icon_bmp[12]);
	encode_uint16(32, &icon_bmp[14]);
	encode_uint32(BI_RGB, &icon_bmp[16]);
	encode_uint32(w * h * 4, &icon_bmp[20]);
	encode_uint32(0, &icon_bmp[24]);
	encode_uint32(0, &icon_bmp[28]);
	encode_uint32(0, &icon_bmp[32]);
	encode_uint32(0, &icon_bmp[36]);

	uint8_t *wr = &icon_bmp[40];
	PoolVector<uint8_t>::Read r = icon->get_data().read();

	for (int i = 0; i < h; i++) {

		for (int j = 0; j < w; j++) {

			const uint8_t *rpx = &r[((h - i - 1) * w + j) * 4];
			uint8_t *wpx = &wr[(i * w + j) * 4];
			wpx[0] = rpx[2];
			wpx[1] = rpx[1];
			wpx[2] = rpx[0];
			wpx[3] = rpx[3];
		}
	}

	HICON hicon = CreateIconFromResource(icon_bmp, icon_len, TRUE, 0x00030000);

	/* Set the icon for the window */
	SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LPARAM)hicon);

	/* Set the icon in the task manager (should we do this?) */
	SendMessage(hWnd, WM_SETICON, ICON_BIG, (LPARAM)hicon);
}

bool OS_Windows::has_environment(const String &p_var) const {

	return _wgetenv(p_var.c_str()) != NULL;
};

String OS_Windows::get_environment(const String &p_var) const {

	wchar_t wval[0x7Fff]; // MSDN says 32767 char is the maximum
	int wlen = GetEnvironmentVariableW(p_var.c_str(), wval, 0x7Fff);
	if (wlen > 0) {
		return wval;
	}
	return "";
}

String OS_Windows::get_stdin_string(bool p_block) {

	if (p_block) {
		char buff[1024];
		return fgets(buff, 1024, stdin);
	};

	return String();
}

void OS_Windows::enable_for_stealing_focus(ProcessID pid) {

	AllowSetForegroundWindow(pid);
}

void OS_Windows::move_window_to_foreground() {

	SetForegroundWindow(hWnd);
}

Error OS_Windows::shell_open(String p_uri) {

	ShellExecuteW(NULL, L"open", p_uri.c_str(), NULL, NULL, SW_SHOWNORMAL);
	return OK;
}

String OS_Windows::get_locale() const {

	const _WinLocale *wl = &_win_locales[0];

	LANGID langid = GetUserDefaultUILanguage();
	String neutral;
	int lang = langid & ((1 << 9) - 1);
	int sublang = langid & ~((1 << 9) - 1);

	while (wl->locale) {

		if (wl->main_lang == lang && wl->sublang == SUBLANG_NEUTRAL)
			neutral = wl->locale;

		if (lang == wl->main_lang && sublang == wl->sublang)
			return wl->locale;

		wl++;
	}

	if (neutral != "")
		return neutral;

	return "en";
}

OS::LatinKeyboardVariant OS_Windows::get_latin_keyboard_variant() const {

	unsigned long azerty[] = {
		0x00020401, // Arabic (102) AZERTY
		0x0001080c, // Belgian (Comma)
		0x0000080c, // Belgian French
		0x0000040c, // French
		0 // <--- STOP MARK
	};
	unsigned long qwertz[] = {
		0x0000041a, // Croation
		0x00000405, // Czech
		0x00000407, // German
		0x00010407, // German (IBM)
		0x0000040e, // Hungarian
		0x0000046e, // Luxembourgish
		0x00010415, // Polish (214)
		0x00000418, // Romanian (Legacy)
		0x0000081a, // Serbian (Latin)
		0x0000041b, // Slovak
		0x00000424, // Slovenian
		0x0001042e, // Sorbian Extended
		0x0002042e, // Sorbian Standard
		0x0000042e, // Sorbian Standard (Legacy)
		0x0000100c, // Swiss French
		0x00000807, // Swiss German
		0 // <--- STOP MARK
	};
	unsigned long dvorak[] = {
		0x00010409, // US-Dvorak
		0x00030409, // US-Dvorak for left hand
		0x00040409, // US-Dvorak for right hand
		0 // <--- STOP MARK
	};

	char name[KL_NAMELENGTH + 1];
	name[0] = 0;
	GetKeyboardLayoutNameA(name);

	unsigned long hex = strtoul(name, NULL, 16);

	int i = 0;
	while (azerty[i] != 0) {
		if (azerty[i] == hex) return LATIN_KEYBOARD_AZERTY;
		i++;
	}

	i = 0;
	while (qwertz[i] != 0) {
		if (qwertz[i] == hex) return LATIN_KEYBOARD_QWERTZ;
		i++;
	}

	i = 0;
	while (dvorak[i] != 0) {
		if (dvorak[i] == hex) return LATIN_KEYBOARD_DVORAK;
		i++;
	}

	return LATIN_KEYBOARD_QWERTY;
}

void OS_Windows::release_rendering_thread() {

	gl_context->release_current();
}

void OS_Windows::make_rendering_thread() {

	gl_context->make_current();
}

void OS_Windows::swap_buffers() {

	gl_context->swap_buffers();
}

void OS_Windows::force_process_input() {
	process_events(); // get rid of pending events
}

void OS_Windows::run() {

	if (!main_loop)
		return;

	main_loop->init();

	uint64_t last_ticks = get_ticks_usec();

	int frames = 0;
	uint64_t frame = 0;

	while (!force_quit) {

		process_events(); // get rid of pending events
		if (Main::iteration() == true)
			break;
	};

	main_loop->finish();
}

MainLoop *OS_Windows::get_main_loop() const {

	return main_loop;
}

String OS_Windows::get_config_path() const {

	if (has_environment("XDG_CONFIG_HOME")) { // unlikely, but after all why not?
		return get_environment("XDG_CONFIG_HOME");
	} else if (has_environment("APPDATA")) {
		return get_environment("APPDATA");
	} else {
		return ".";
	}
}

String OS_Windows::get_data_path() const {

	if (has_environment("XDG_DATA_HOME")) {
		return get_environment("XDG_DATA_HOME");
	} else {
		return get_config_path();
	}
}

String OS_Windows::get_cache_path() const {

	if (has_environment("XDG_CACHE_HOME")) {
		return get_environment("XDG_CACHE_HOME");
	} else if (has_environment("TEMP")) {
		return get_environment("TEMP");
	} else {
		return get_config_path();
	}
}

// Get properly capitalized engine name for system paths
String OS_Windows::get_godot_dir_name() const {

	return String(VERSION_SHORT_NAME).capitalize();
}

String OS_Windows::get_system_dir(SystemDir p_dir) const {

	int id;

	switch (p_dir) {
		case SYSTEM_DIR_DESKTOP: {
			id = CSIDL_DESKTOPDIRECTORY;
		} break;
		case SYSTEM_DIR_DCIM: {
			id = CSIDL_MYPICTURES;
		} break;
		case SYSTEM_DIR_DOCUMENTS: {
			id = CSIDL_PERSONAL;
		} break;
		case SYSTEM_DIR_DOWNLOADS: {
			id = 0x000C;
		} break;
		case SYSTEM_DIR_MOVIES: {
			id = CSIDL_MYVIDEO;
		} break;
		case SYSTEM_DIR_MUSIC: {
			id = CSIDL_MYMUSIC;
		} break;
		case SYSTEM_DIR_PICTURES: {
			id = CSIDL_MYPICTURES;
		} break;
		case SYSTEM_DIR_RINGTONES: {
			id = CSIDL_MYMUSIC;
		} break;
	}

	WCHAR szPath[MAX_PATH];
	HRESULT res = SHGetFolderPathW(NULL, id, NULL, 0, szPath);
	ERR_FAIL_COND_V(res != S_OK, String());
	return String(szPath);
}

String OS_Windows::get_user_data_dir() const {

	String appname = get_safe_dir_name(ProjectSettings::get_singleton()->get("application/config/name"));
	if (appname != "") {
		bool use_custom_dir = ProjectSettings::get_singleton()->get("application/config/use_custom_user_dir");
		if (use_custom_dir) {
			String custom_dir = get_safe_dir_name(ProjectSettings::get_singleton()->get("application/config/custom_user_dir_name"), true);
			if (custom_dir == "") {
				custom_dir = appname;
			}
			return get_data_path().plus_file(custom_dir).replace("\\", "/");
		} else {
			return get_data_path().plus_file(get_godot_dir_name()).plus_file("app_userdata").plus_file(appname).replace("\\", "/");
		}
	}

	return ProjectSettings::get_singleton()->get_resource_path();
}

bool OS_Windows::is_joy_known(int p_device) {
	return input->is_joy_mapped(p_device);
}

String OS_Windows::get_joy_guid(int p_device) const {
	return input->get_joy_guid_remapped(p_device);
}

void OS_Windows::_set_use_vsync(bool p_enable) {

	if (gl_context)
		gl_context->set_use_vsync(p_enable);
}
/*
bool OS_Windows::is_vsync_enabled() const {

	if (gl_context)
		return gl_context->is_using_vsync();

	return true;
}*/

OS::PowerState OS_Windows::get_power_state() {
	return power_manager->get_power_state();
}

int OS_Windows::get_power_seconds_left() {
	return power_manager->get_power_seconds_left();
}

int OS_Windows::get_power_percent_left() {
	return power_manager->get_power_percent_left();
}

bool OS_Windows::_check_internal_feature_support(const String &p_feature) {

	return p_feature == "pc" || p_feature == "s3tc";
}

void OS_Windows::disable_crash_handler() {
	crash_handler.disable();
}

bool OS_Windows::is_disable_crash_handler() const {
	return crash_handler.is_disabled();
}

Error OS_Windows::move_to_trash(const String &p_path) {
	SHFILEOPSTRUCTA sf;
	TCHAR *from = new TCHAR[p_path.length() + 2];
	strcpy(from, p_path.utf8().get_data());
	from[p_path.length()] = 0;
	from[p_path.length() + 1] = 0;

	sf.hwnd = hWnd;
	sf.wFunc = FO_DELETE;
	sf.pFrom = from;
	sf.pTo = NULL;
	sf.fFlags = FOF_ALLOWUNDO | FOF_NOCONFIRMATION;
	sf.fAnyOperationsAborted = FALSE;
	sf.hNameMappings = NULL;
	sf.lpszProgressTitle = NULL;

	int ret = SHFileOperation(&sf);
	delete[] from;

	if (ret) {
		ERR_PRINTS("SHFileOperation error: " + itos(ret));
		return FAILED;
	}

	return OK;
}

OS_Windows::OS_Windows(HINSTANCE _hInstance) {

	key_event_pos = 0;
	force_quit = false;
	alt_mem = false;
	gr_mem = false;
	shift_mem = false;
	control_mem = false;
	meta_mem = false;
	minimized = false;

	hInstance = _hInstance;
	pressrc = 0;
	old_invalid = true;
	mouse_mode = MOUSE_MODE_VISIBLE;
#ifdef STDOUT_FILE
	stdo = fopen("stdout.txt", "wb");
#endif
	user_proc = NULL;

#ifdef WASAPI_ENABLED
	AudioDriverManager::add_driver(&driver_wasapi);
#endif
#ifdef RTAUDIO_ENABLED
	AudioDriverManager::add_driver(&driver_rtaudio);
#endif
#ifdef XAUDIO2_ENABLED
	AudioDriverManager::add_driver(&driver_xaudio2);
#endif

	Vector<Logger *> loggers;
	loggers.push_back(memnew(WindowsTerminalLogger));
	_set_logger(memnew(CompositeLogger(loggers)));
}

OS_Windows::~OS_Windows() {
#ifdef STDOUT_FILE
	fclose(stdo);
#endif
}