godot/platform/windows/os_windows.cpp

/*************************************************************************/
/*  os_windows.cpp                                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2016 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 "drivers/gles2/rasterizer_gles2.h"

#include "os_windows.h"
#include "drivers/nedmalloc/memory_pool_static_nedmalloc.h"
#include "drivers/unix/memory_pool_static_malloc.h"
#include "os/memory_pool_dynamic_static.h"
#include "drivers/windows/thread_windows.h"
#include "drivers/windows/semaphore_windows.h"
#include "drivers/windows/mutex_windows.h"
#include "main/main.h"
#include "drivers/windows/file_access_windows.h"
#include "drivers/windows/dir_access_windows.h"


#include "servers/visual/visual_server_raster.h"
#include "servers/audio/audio_server_sw.h"
#include "servers/visual/visual_server_wrap_mt.h"

#include "tcp_server_winsock.h"
#include "packet_peer_udp_winsock.h"
#include "stream_peer_winsock.h"
#include "lang_table.h"
#include "os/memory_pool_dynamic_prealloc.h"
#include "globals.h"
#include "io/marshalls.h"
#include "joystick.h"

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

#ifndef WM_MOUSEHWHEEL
#define WM_MOUSEHWHEEL 0x020e
#endif

//#define STDOUT_FILE

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 "GLES2";
}

OS::VideoMode OS_Windows::get_default_video_mode() const {

	return VideoMode(1024,600,false);
}

int OS_Windows::get_audio_driver_count() const {

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

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

static MemoryPoolStatic *mempool_static=NULL;
static MemoryPoolDynamic *mempool_dynamic=NULL;

void OS_Windows::initialize_core() {


	last_button_state=0;

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

	ThreadWindows::make_default();
	SemaphoreWindows::make_default();
	MutexWindows::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();
	StreamPeerWinsock::make_default();
	PacketPeerUDPWinsock::make_default();

	mempool_static = new MemoryPoolStaticMalloc;
#if 1
	mempool_dynamic = memnew( MemoryPoolDynamicStatic );
#else
#define DYNPOOL_SIZE 4*1024*1024
	void * buffer = malloc( DYNPOOL_SIZE );
	mempool_dynamic = memnew( MemoryPoolDynamicPrealloc(buffer,DYNPOOL_SIZE) );

#endif

	   // 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, int p_x, int p_y, int idx) {

	InputEvent event;
	event.type = InputEvent::SCREEN_TOUCH;
	event.ID=++last_id;
	event.screen_touch.index = idx;

	event.screen_touch.pressed = p_pressed;

	event.screen_touch.x=p_x;
	event.screen_touch.y=p_y;

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

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

	InputEvent event;
	event.type = InputEvent::SCREEN_DRAG;
	event.ID=++last_id;
	event.screen_drag.index = idx;

	event.screen_drag.x=p_x;
	event.screen_drag.y=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_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) {
					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);

			}

			/*
			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
			};
			*/


			InputEvent event;
			event.type=InputEvent::MOUSE_MOTION;
			event.ID=++last_id;
			InputEventMouseMotion &mm=event.mouse_motion;

			mm.mod.control=(wParam&MK_CONTROL)!=0;
			mm.mod.shift=(wParam&MK_SHIFT)!=0;
			mm.mod.alt=alt_mem;

			mm.button_mask|=(wParam&MK_LBUTTON)?(1<<0):0;
			mm.button_mask|=(wParam&MK_RBUTTON)?(1<<1):0;
			mm.button_mask|=(wParam&MK_MBUTTON)?(1<<2):0;
			last_button_state=mm.button_mask;
			/*mm.button_mask|=(wParam&MK_XBUTTON1)?(1<<5):0;
			mm.button_mask|=(wParam&MK_XBUTTON2)?(1<<6):0;*/
			mm.x=GET_X_LPARAM(lParam);
			mm.y=GET_Y_LPARAM(lParam);

			if (mouse_mode==MOUSE_MODE_CAPTURED) {

				Point2i c(video_mode.width/2,video_mode.height/2);
				if (Point2i(mm.x,mm.y)==c) {
					center=c;
					return 0;
				}

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

			}

			input->set_mouse_pos(Point2(mm.x,mm.y));
			mm.speed_x=input->get_mouse_speed().x;
			mm.speed_y=input->get_mouse_speed().y;

			if (old_invalid) {

				old_x=mm.x;
				old_y=mm.y;
				old_invalid=false;
			}

			mm.relative_x=mm.x-old_x;
			mm.relative_y=mm.y-old_y;
			old_x=mm.x;
			old_y=mm.y;
			if (main_loop)
				input->parse_input_event(event);



		} 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_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
			};
			*/

			InputEvent event;
			event.type=InputEvent::MOUSE_BUTTON;
			event.ID=++last_id;
			InputEventMouseButton &mb=event.mouse_button;

			switch (uMsg) {
				case WM_LBUTTONDOWN: {
					mb.pressed=true;
					mb.button_index=1;
				} break;
				case WM_LBUTTONUP: {
					mb.pressed=false;
					mb.button_index=1;
				} break;
				case WM_MBUTTONDOWN: {
					mb.pressed=true;
					mb.button_index=3;

				} break;
				case WM_MBUTTONUP: {
					mb.pressed=false;
					mb.button_index=3;
				} break;
				case WM_RBUTTONDOWN: {
					mb.pressed=true;
					mb.button_index=2;
				} break;
				case WM_RBUTTONUP: {
					mb.pressed=false;
					mb.button_index=2;
				} break;
				case WM_LBUTTONDBLCLK: {

					mb.pressed=true;
					mb.button_index=1;
					mb.doubleclick = true;
				} break;
				case WM_RBUTTONDBLCLK: {

					mb.pressed=true;
					mb.button_index=2;
					mb.doubleclick = true;
				} break;
				case WM_MOUSEWHEEL: {

					mb.pressed=true;
					int motion = (short)HIWORD(wParam);
					if (!motion)
						return 0;


					if (motion>0)
						mb.button_index= BUTTON_WHEEL_UP;
					else
						mb.button_index= BUTTON_WHEEL_DOWN;


				} break;
				case WM_MOUSEHWHEEL: {

					mb.pressed = true;
					int motion = (short)HIWORD(wParam);
					if (!motion)
						return 0;

					if (motion<0)
						mb.button_index = BUTTON_WHEEL_LEFT;
					else
						mb.button_index = BUTTON_WHEEL_RIGHT;
				} break;
					/*
				case WM_XBUTTONDOWN: {
					mb.pressed=true;
					mb.button_index=(HIWORD(wParam)==XBUTTON1)?6:7;
				} break;
				case WM_XBUTTONUP:
					mb.pressed=true;
					mb.button_index=(HIWORD(wParam)==XBUTTON1)?6:7;
				} break;*/
				default: { return 0; }
			}


			mb.mod.control=(wParam&MK_CONTROL)!=0;
			mb.mod.shift=(wParam&MK_SHIFT)!=0;
			mb.mod.alt=alt_mem;
			//mb.mod.alt=(wParam&MK_MENU)!=0;
			mb.button_mask|=(wParam&MK_LBUTTON)?(1<<0):0;
			mb.button_mask|=(wParam&MK_RBUTTON)?(1<<1):0;
			mb.button_mask|=(wParam&MK_MBUTTON)?(1<<2):0;

			last_button_state=mb.button_mask;
			/*
			mb.button_mask|=(wParam&MK_XBUTTON1)?(1<<5):0;
			mb.button_mask|=(wParam&MK_XBUTTON2)?(1<<6):0;*/
			mb.x=GET_X_LPARAM(lParam);
			mb.y=GET_Y_LPARAM(lParam);

			if (mouse_mode==MOUSE_MODE_CAPTURED) {

				mb.x=old_x;
				mb.y=old_y;
			}

			mb.global_x=mb.x;
			mb.global_y=mb.y;


			if (uMsg != WM_MOUSEWHEEL) {
				if (mb.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
				RECT rect;
				GetWindowRect(hWnd,&rect);
				mb.x-=rect.left;
				mb.y-=rect.top;

			}

			if (main_loop) {
				input->parse_input_event(event);
				if (mb.pressed && mb.button_index>3) {
					//send release for mouse wheel
					mb.pressed=false;
					event.ID=++last_id;
					input->parse_input_event(event);

				}
			}



		} break;

		case WM_SIZE: {
			video_mode.width=LOWORD(lParam);
			video_mode.height=HIWORD(lParam);
			//return 0;								// Jump Back
		} 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.mod_state.shift= (wParam != VK_SHIFT) ? shift_mem : false;
			ke.mod_state.alt= (! (wParam == VK_MENU && (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN))) ? alt_mem : false;
			ke.mod_state.control= (wParam != VK_CONTROL) ? control_mem : false;
			ke.mod_state.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;

		#if WINVER >= 0x0700 // for windows 7
		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, ti.y / 100, ti.dwID);
						} else if (ti.dwFlags & (TOUCHEVENTF_UP | TOUCHEVENTF_DOWN)) {

							_touch_event(ti.dwFlags & TOUCHEVENTF_DOWN != 0, ti.x / 100, ti.y / 100, 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;

		#endif
		case WM_DEVICECHANGE: {

			joystick->probe_joysticks();
		} break;
		case WM_SETCURSOR: {

			if(LOWORD(lParam) == HTCLIENT) {
				if(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 = NULL;
			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))
                {
				    InputEvent event;
				    event.type=InputEvent::KEY;
				    event.ID=++last_id;
				    InputEventKey &k=event.key;


				    k.mod=ke.mod_state;
				    k.pressed=true;
				    k.scancode=KeyMappingWindows::get_keysym(ke.wParam);
				    k.unicode=ke.wParam;
				    if (k.unicode && gr_mem) {
					    k.mod.alt=false;
					    k.mod.control=false;
				    }

				    if (k.unicode<32)
					    k.unicode=0;

				    input->parse_input_event(event);
                }

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


				InputEvent event;
				event.type=InputEvent::KEY;
				event.ID=++last_id;
				InputEventKey &k=event.key;


				k.mod=ke.mod_state;
				k.pressed=(ke.uMsg==WM_KEYDOWN);

				k.scancode=KeyMappingWindows::get_keysym(ke.wParam);
				if (i+1 < key_event_pos && key_event_buffer[i+1].uMsg==WM_CHAR)
					k.unicode=key_event_buffer[i+1].wParam;
				if (k.unicode && gr_mem) {
					k.mod.alt=false;
					k.mod.control=false;
				}

				if (k.unicode<32)
					k.unicode=0;



				k.echo=(ke.uMsg==WM_KEYDOWN && (ke.lParam&(1<<30)));

				input->parse_input_event(event);


			} 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;
}


BOOL CALLBACK OS_Windows::MonitorEnumProc(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor,  LPARAM dwData) {
	OS_Windows *self=(OS_Windows*)OS::get_singleton();
	MonitorInfo minfo;
	minfo.hMonitor=hMonitor;
	minfo.hdcMonitor=hdcMonitor;
	minfo.rect.pos.x=lprcMonitor->left;
	minfo.rect.pos.y=lprcMonitor->top;
	minfo.rect.size.x=lprcMonitor->right - lprcMonitor->left;
	minfo.rect.size.y=lprcMonitor->bottom - lprcMonitor->top;

	minfo.dpi = QueryDpiForMonitor(hMonitor);

	self->monitor_info.push_back(minfo);

	return TRUE;
}


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



    main_loop=NULL;
    outside=true;

	WNDCLASSEXW	wc;

	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;											// Return
	}


	EnumDisplayMonitors(NULL,NULL,MonitorEnumProc,0);

	print_line("DETECTED MONITORS: "+itos(monitor_info.size()));
	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;								// Return FALSE
		};
		video_mode.width = rect.right;
		video_mode.height = rect.bottom;
		video_mode.fullscreen = false;
	} else {

		if (!(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))) {
			MessageBoxW(NULL,L"Window Creation Error.",L"ERROR",MB_OK|MB_ICONEXCLAMATION);
			return;								// Return FALSE
		}


	};

#if defined(OPENGL_ENABLED) || defined(GLES2_ENABLED) || defined(LEGACYGL_ENABLED)
	gl_context = memnew( ContextGL_Win(hWnd,false) );
	gl_context->initialize();
	rasterizer = memnew( RasterizerGLES2 );
#else
 #ifdef DX9_ENABLED
	rasterizer = memnew( RasterizerDX9(hWnd) );
 #endif
#endif

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

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

	//
	physics_server = memnew( PhysicsServerSW );
	physics_server->init();

	physics_2d_server = Physics2DServerWrapMT::init_server<Physics2DServerSW>();
	physics_2d_server->init();

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

/*
		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 );
	joystick = memnew (joystick_windows(input, &hWnd));

	AudioDriverManagerSW::get_driver(p_audio_driver)->set_singleton();

	if (AudioDriverManagerSW::get_driver(p_audio_driver)->init()!=OK) {

		ERR_PRINT("Initializing audio failed.");
	}

	sample_manager = memnew( SampleManagerMallocSW );
	audio_server = memnew( AudioServerSW(sample_manager) );

	audio_server->init();

	spatial_sound_server = memnew( SpatialSoundServerSW );
	spatial_sound_server->init();
	spatial_sound_2d_server = memnew( SpatialSound2DServerSW );
	spatial_sound_2d_server->init();

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

	//RegisterTouchWindow(hWnd, 0); // Windows 7

	_ensure_data_dir();

	DragAcceptFiles(hWnd,true);


}

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(joystick);
	memdelete(input);

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

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

	spatial_sound_server->finish();
	memdelete(spatial_sound_server);
	spatial_sound_2d_server->finish();
	memdelete(spatial_sound_2d_server);

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

	memdelete(sample_manager);

	audio_server->finish();
	memdelete(audio_server);

	physics_server->finish();
	memdelete(physics_server);

	physics_2d_server->finish();
	memdelete(physics_2d_server);

	monitor_info.clear();

}
void OS_Windows::finalize_core() {

	memdelete(process_map);

	if (mempool_dynamic)
		memdelete( mempool_dynamic );
	delete mempool_static;


	TCPServerWinsock::cleanup();
	StreamPeerWinsock::cleanup();
}

void OS_Windows::vprint(const char* p_format, va_list p_list, bool p_stderr) {

	char buf[16384+1];
	int len = vsnprintf(buf,16384,p_format,p_list);
	if (len<=0)
		return;
	buf[len]=0;


	int wlen = MultiByteToWideChar(CP_UTF8,0,buf,len,NULL,0);
	if (wlen<0)
		return;

	wchar_t *wbuf = (wchar_t*)malloc((len+1)*sizeof(wchar_t));
	MultiByteToWideChar(CP_UTF8,0,buf,len,wbuf,wlen);
	wbuf[wlen]=0;

	if (p_stderr)
		fwprintf(stderr,L"%s",wbuf);
	else
		wprintf(L"%s",wbuf);

#ifdef STDOUT_FILE
	//vwfprintf(stdo,p_format,p_list);
#endif
	free(wbuf);

	fflush(stdout);
};

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

}

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


	return mouse_mode;
}



void OS_Windows::warp_mouse_pos(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_pos() 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 {


}

int OS_Windows::get_screen_count() const {

	return monitor_info.size();
}
int OS_Windows::get_current_screen() const{

	HMONITOR monitor = MonitorFromWindow(hWnd,MONITOR_DEFAULTTONEAREST);
	for(int i=0;i<monitor_info.size();i++) {
		if (monitor_info[i].hMonitor==monitor)
			return i;
	}

	return 0;
}
void OS_Windows::set_current_screen(int p_screen){

	ERR_FAIL_INDEX(p_screen,monitor_info.size());

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

}

Point2 OS_Windows::get_screen_position(int p_screen) const{

	ERR_FAIL_INDEX_V(p_screen,monitor_info.size(),Point2());
	return Vector2( monitor_info[p_screen].rect.pos );

}
Size2 OS_Windows::get_screen_size(int p_screen) const{

	ERR_FAIL_INDEX_V(p_screen,monitor_info.size(),Point2());
	return Vector2( monitor_info[p_screen].rect.size );

}

int OS_Windows::get_screen_dpi(int p_screen) const {

	ERR_FAIL_INDEX_V(p_screen,monitor_info.size(),72);
	UINT dpix,dpiy;
	return monitor_info[p_screen].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){

	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;
	}


	RECT crect;
	GetClientRect(hWnd,&crect);

	RECT rect;
	GetWindowRect(hWnd,&rect);
	int dx = (rect.right-rect.left)-(crect.right-crect.left);
	int dy = (rect.bottom-rect.top)-(crect.bottom-crect.top);

	rect.right=rect.left+p_size.width+dx;
	rect.bottom=rect.top+p_size.height+dy;


	//print_line("PRE: "+itos(rect.left)+","+itos(rect.top)+","+itos(rect.right-rect.left)+","+itos(rect.bottom-rect.top));

	/*if (video_mode.resizable) {
		AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE);
	} else {
		AdjustWindowRect(&rect, WS_CAPTION | WS_POPUPWINDOW, FALSE);
	}*/

	//print_line("POST: "+itos(rect.left)+","+itos(rect.top)+","+itos(rect.right-rect.left)+","+itos(rect.bottom-rect.top));

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

	/*	r.left = pos.x;
		r.top = pos.y;
		r.bottom = pos.y+size.y;
		r.right = pos.x+size.x;
*/
		SetWindowLongPtr(hWnd, GWL_STYLE,
		    WS_SYSMENU | WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VISIBLE);
		MoveWindow(hWnd, pos.x, pos.y, size.width, size.height, TRUE);

		video_mode.fullscreen=true;


	} else {

		RECT rect;

		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;
		}



		if (video_mode.resizable) {

			SetWindowLongPtr(hWnd, GWL_STYLE, WS_OVERLAPPEDWINDOW | WS_VISIBLE);
			//AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE);
			MoveWindow(hWnd, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, TRUE);
		} else {

			SetWindowLongPtr(hWnd, GWL_STYLE, WS_CAPTION | WS_POPUPWINDOW | WS_VISIBLE);
			//AdjustWindowRect(&rect, WS_CAPTION | WS_POPUPWINDOW, FALSE);
			MoveWindow(hWnd, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, TRUE);
		}

		video_mode.fullscreen=false;
		pre_fs_valid=true;
/*
		DWORD dwExStyle=WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
		DWORD dwStyle=WS_OVERLAPPEDWINDOW;
		if (!video_mode.resizable) {
			dwStyle &= ~WS_THICKFRAME;
			dwStyle &= ~WS_MAXIMIZEBOX;
		}
		AdjustWindowRectEx(&pre_fs_rect, dwStyle, FALSE, dwExStyle);
		video_mode.fullscreen=false;
		video_mode.width=pre_fs_rect.right-pre_fs_rect.left;
		video_mode.height=pre_fs_rect.bottom-pre_fs_rect.top;
*/
	}

//	MoveWindow(hWnd,r.left,r.top,p_size.x,p_size.y,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;
/*
	GetWindowRect(hWnd,&pre_fs_rect);
	DWORD dwExStyle=WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
	DWORD dwStyle=WS_OVERLAPPEDWINDOW;
	if (!p_enabled) {
		dwStyle &= ~WS_THICKFRAME;
		dwStyle &= ~WS_MAXIMIZEBOX;
	}
	AdjustWindowRectEx(&pre_fs_rect, dwStyle, FALSE, dwExStyle);
	*/

	if (!video_mode.fullscreen) {
		if (p_enabled) {
			SetWindowLongPtr(hWnd, GWL_STYLE, WS_OVERLAPPEDWINDOW | WS_VISIBLE);
		} else {
			SetWindowLongPtr(hWnd, GWL_STYLE, WS_CAPTION | WS_MINIMIZEBOX | WS_POPUPWINDOW | WS_VISIBLE);

		}

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

	video_mode.resizable=p_enabled;

}
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(int p_borderless) {
	video_mode.borderless_window = p_borderless;
}

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

void OS_Windows::print_error(const char* p_function, const char* p_file, int p_line, const char* p_code, const char* p_rationale, ErrorType p_type) {

	HANDLE hCon = GetStdHandle(STD_OUTPUT_HANDLE);
	if (!hCon || hCon == INVALID_HANDLE_VALUE) {

		const char* err_details;
		if (p_rationale && p_rationale[0])
			err_details = p_rationale;
		else
			err_details = p_code;

		switch(p_type) {
			case ERR_ERROR:
				print("ERROR: %s: %s\n", p_function, err_details);
				print("   At: %s:%i\n", p_file, p_line);
				break;
			case ERR_WARNING:
				print("WARNING: %s: %s\n", p_function, err_details);
				print("     At: %s:%i\n", p_file, p_line);
				break;
			case ERR_SCRIPT:
				print("SCRIPT ERROR: %s: %s\n", p_function, err_details);
				print("          At: %s:%i\n", p_file, p_line);
				break;
		}

	} else {

		CONSOLE_SCREEN_BUFFER_INFO sbi; //original
		GetConsoleScreenBufferInfo(hCon, &sbi);

		WORD current_fg = sbi.wAttributes & (FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY);
		WORD current_bg = sbi.wAttributes & (BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE | BACKGROUND_INTENSITY);

		uint32_t basecol = 0;
		switch(p_type) {
			case ERR_ERROR: basecol = FOREGROUND_RED; break;
			case ERR_WARNING: basecol = FOREGROUND_RED | FOREGROUND_GREEN; break;
			case ERR_SCRIPT: basecol = FOREGROUND_RED | FOREGROUND_BLUE; break;
		}

		basecol |= current_bg;

		if (p_rationale && p_rationale[0]) {

			SetConsoleTextAttribute(hCon, basecol | FOREGROUND_INTENSITY);
			switch(p_type) {
				case ERR_ERROR: print("ERROR: "); break;
				case ERR_WARNING: print("WARNING: "); break;
				case ERR_SCRIPT: print("SCRIPT ERROR: "); break;
			}

			SetConsoleTextAttribute(hCon, current_fg | current_bg | FOREGROUND_INTENSITY);
			print("%s\n", p_rationale);

			SetConsoleTextAttribute(hCon, basecol);
			switch (p_type) {
				case ERR_ERROR: print("   At: "); break;
				case ERR_WARNING: print("     At: "); break;
				case ERR_SCRIPT: print("          At: "); break;
			}

			SetConsoleTextAttribute(hCon, current_fg | current_bg);
			print("%s:%i\n", p_file, p_line);

		} else {

			SetConsoleTextAttribute(hCon, basecol | FOREGROUND_INTENSITY);
			switch(p_type) {
				case ERR_ERROR: print("ERROR: %s: ", p_function); break;
				case ERR_WARNING: print("WARNING: %s: ", p_function); break;
				case ERR_SCRIPT: print("SCRIPT ERROR: %s: ", p_function); break;
			}

			SetConsoleTextAttribute(hCon, current_fg | current_bg | FOREGROUND_INTENSITY);
			print("%s\n", p_code);

			SetConsoleTextAttribute(hCon, basecol);
			switch (p_type) {
				case ERR_ERROR: print("   At: "); break;
				case ERR_WARNING: print("     At: "); break;
				case ERR_SCRIPT: print("          At: "); break;
			}

			SetConsoleTextAttribute(hCon, current_fg | current_bg);
			print("%s:%i\n", p_file, p_line);
		}

		SetConsoleTextAttribute(hCon, sbi.wAttributes);
	}
}


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

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;

	last_id = joystick->process_joysticks(last_id);

	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
	};

	SetCursor(LoadCursor(hInstance,win_cursors[p_shape]));
	cursor_shape=p_shape;
}

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) {

	if (p_blocking && r_pipe) {


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

		for(int i=0;i<p_arguments.size();i++) {

			argss+=String(" \"")+p_arguments[i]+"\"";
		}

//		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.ptr(), 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;
	print_line("EXEC PATHP??: "+s);
	return s;
}

void OS_Windows::set_icon(const Image& p_icon) {


	Image icon=p_icon;
	if (icon.get_format()!=Image::FORMAT_RGBA)
		icon.convert(Image::FORMAT_RGBA);
	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];
	DVector<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 getenv(p_var.utf8().get_data()) != 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::move_window_to_foreground() {

	SetForegroundWindow(hWnd);
	BringWindowToTop(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";
}

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::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_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_data_dir() const {

	String an = get_safe_application_name();
	if (an!="") {

		if (has_environment("APPDATA")) {

			bool use_godot = Globals::get_singleton()->get("application/use_shared_user_dir");
			if (!use_godot)
				return (OS::get_singleton()->get_environment("APPDATA")+"/"+an).replace("\\","/");
			else
				return (OS::get_singleton()->get_environment("APPDATA")+"/Godot/app_userdata/"+an).replace("\\","/");
		}
	}

	return Globals::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_vsnc_enabled() const{

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

	return true;
}


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;
	last_id=0;
	mouse_mode=MOUSE_MODE_VISIBLE;
#ifdef STDOUT_FILE
	stdo=fopen("stdout.txt","wb");
#endif
	user_proc = NULL;

#ifdef RTAUDIO_ENABLED
	AudioDriverManagerSW::add_driver(&driver_rtaudio);
#endif

}


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