godot/platform/windows/os_windows.cpp

/*************************************************************************/
/*  os_windows.cpp                                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#include "drivers/gles2/rasterizer_gles2.h"
#include "drivers/gles1/rasterizer_gles1.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 "stream_peer_winsock.h"
#include "os/pc_joystick_map.h"
#include "lang_table.h"
#include "os/memory_pool_dynamic_prealloc.h"
#include "globals.h"
#include "io/marshalls.h"
static const WORD MAX_CONSOLE_LINES = 1500;

//#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 2;
}
const char * OS_Windows::get_video_driver_name(int p_driver) const {

	return p_driver==0?"GLES2":"GLES1";
}

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

	return VideoMode(800,600,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();

	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();
	
	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(int idx, UINT uMsg, WPARAM	wParam,	LPARAM	lParam) {

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

	switch (uMsg) {
		case WM_LBUTTONDOWN:
		case WM_MBUTTONDOWN:
		case WM_RBUTTONDOWN: {

			event.screen_touch.pressed = true;
		} break;

		case WM_LBUTTONUP:
		case WM_MBUTTONUP:
		case WM_RBUTTONUP: {
			event.screen_touch.pressed = false;
		} break;
	};

	event.screen_touch.x=GET_X_LPARAM(lParam);
	event.screen_touch.y=GET_Y_LPARAM(lParam);

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

void OS_Windows::_drag_event(int idx,UINT uMsg, WPARAM	wParam,	LPARAM	lParam) {

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

	event.screen_drag.x=GET_X_LPARAM(lParam);
	event.screen_drag.y=GET_Y_LPARAM(lParam);

	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;

		} break;
		case WM_MOUSEMOVE: {

			if (outside) {

				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_LBUTTONDBLCLK:
		/*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_MOUSEWHEEL: {

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


					if (motion>0)
						mb.button_index=4;
					else
						mb.button_index=5;


				} 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);

			KeyEvent ke;
			ke.mod_state.shift=shift_mem;
			ke.mod_state.alt=alt_mem;
			ke.mod_state.control=control_mem;
			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;
		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::probe_joysticks() {

	static uint32_t last_attached = 0;

	int device_count = joyGetNumDevs();

	JOYINFOEX jinfo;
	jinfo.dwSize = sizeof(JOYINFOEX);
	jinfo.dwFlags = JOY_RETURNALL;

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

		Joystick joy;
		joy.id = i;
		joy.attached = (device_count > 0) && (joyGetPosEx(JOYSTICKID1 + i, &jinfo) == JOYERR_NOERROR);

		if (joy.attached == (last_attached & (1 << i) != 0)) {
			continue;
		};

		// there's been a change since last call

		if (joy.attached)
			last_attached = last_attached | (1 << i);
		else
			last_attached &= ~(1 << i);

		if (joy.attached) {

			joy.last_buttons = jinfo.dwButtons;

			joy.last_axis[0] = jinfo.dwXpos;
			joy.last_axis[1] = jinfo.dwYpos;
			joy.last_axis[2] = jinfo.dwZpos;
			joy.last_axis[3] = jinfo.dwRpos;
			joy.last_axis[4] = jinfo.dwUpos;
			joy.last_axis[5] = jinfo.dwVpos;

			JOYCAPS jcaps;
			MMRESULT res = joyGetDevCaps(JOYSTICKID1 + i, &jcaps, sizeof(jcaps));
			if (res == JOYERR_NOERROR) {
				joy.name = jcaps.szPname;
			};
		};

		joystick_change_queue.push_back(joy);
	};
};

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;
}

void OS_Windows::_post_dpad(DWORD p_dpad, int p_device, bool p_pressed) {

	InputEvent ievent;
	ievent.device = p_device;
	ievent.type = InputEvent::JOYSTICK_BUTTON;
	ievent.joy_button.pressed = p_pressed;
	ievent.joy_button.pressure = p_pressed ? 1.0 : 0.0;

	if (p_dpad == 0) {

		ievent.joy_button.button_index = JOY_DPAD_UP;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

	} else if (p_dpad == 4500) {

		ievent.joy_button.button_index = JOY_DPAD_UP;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

		ievent.joy_button.button_index = JOY_DPAD_RIGHT;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

	} else if (p_dpad == 9000) {

		ievent.joy_button.button_index = JOY_DPAD_RIGHT;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

	} else if (p_dpad == 13500) {

		ievent.joy_button.button_index = JOY_DPAD_RIGHT;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

		ievent.joy_button.button_index = JOY_DPAD_DOWN;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

	} else if (p_dpad == 18000) {

		ievent.joy_button.button_index = JOY_DPAD_DOWN;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

	} else if (p_dpad == 22500) {

		ievent.joy_button.button_index = JOY_DPAD_DOWN;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

		ievent.joy_button.button_index = JOY_DPAD_LEFT;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

	} else if (p_dpad == 27000) {

		ievent.joy_button.button_index = JOY_DPAD_LEFT;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

	} else if (p_dpad == 31500) {

		ievent.joy_button.button_index = JOY_DPAD_LEFT;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);

		ievent.joy_button.button_index = JOY_DPAD_UP;
		ievent.ID = ++last_id;
		input->parse_input_event(ievent);
	};
};

void OS_Windows::process_joysticks() {

	if (!main_loop) {
		return;
	};

	InputEvent ievent;

	JOYINFOEX jinfo;
	jinfo.dwSize = sizeof(JOYINFOEX);
	jinfo.dwFlags = JOY_RETURNALL;

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

		if (!joysticks[i].attached) {
			continue;
		};

		if (joyGetPosEx(JOYSTICKID1 + i, &jinfo) != JOYERR_NOERROR) {

			continue;
		};

		ievent.device = i;

		#define CHECK_AXIS(n, var) \
			if (joysticks[i].last_axis[n] != var) {\
				ievent.type = InputEvent::JOYSTICK_MOTION;\
				ievent.ID = ++last_id;\
				ievent.joy_motion.axis = n;\
				ievent.joy_motion.axis_value = (float)((int)var - MAX_JOY_AXIS) / (float)MAX_JOY_AXIS;\
				joysticks[i].last_axis[n] = var;\
				input->parse_input_event(ievent);\
			};

		CHECK_AXIS(0, jinfo.dwXpos);
		CHECK_AXIS(1, jinfo.dwYpos);
		CHECK_AXIS(2, jinfo.dwZpos);
		CHECK_AXIS(3, jinfo.dwRpos);
		CHECK_AXIS(4, jinfo.dwUpos);
		CHECK_AXIS(5, jinfo.dwVpos);

		if (joysticks[i].last_pov != jinfo.dwPOV) {

			if (joysticks[i].last_pov != JOY_POVCENTERED)
				_post_dpad(joysticks[i].last_pov, i, false);

			if (jinfo.dwPOV != JOY_POVCENTERED)
				_post_dpad(jinfo.dwPOV, i, true);

			joysticks[i].last_pov = jinfo.dwPOV;
		};

		if (joysticks[i].last_buttons == jinfo.dwButtons) {
			continue;
		};

		ievent.type = InputEvent::JOYSTICK_BUTTON;
		for (int j=0; j<32; j++) {

			if ( (joysticks[i].last_buttons & (1<<j)) != (jinfo.dwButtons & (1<<j)) ) {

				ievent.joy_button.button_index = _pc_joystick_get_native_button(j);
				ievent.joy_button.pressed = jinfo.dwButtons & 1<<j;
				ievent.ID = ++last_id;
				input->parse_input_event(ievent);
			};
		};

		joysticks[i].last_buttons = jinfo.dwButtons;
	};
};

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 
	}
	
	
	if (video_mode.fullscreen) {

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

		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;
		}
	}

	DWORD		dwExStyle;
	DWORD		dwStyle;

	if (video_mode.fullscreen) {

		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, 0, 0,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 = memnew( 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 );

	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();

	probe_joysticks(); // todo: move this to a thread
	while (joystick_change_queue.size() > 0) {
		Joystick joy = joystick_change_queue.front()->get();
		joystick_change_queue.pop_front();
		joysticks[joy.id] = joy;
		input->joy_connection_changed(joy.id, joy.attached, joy.name);
	};

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


	_ensure_data_dir();


}

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;
	
	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);
//}

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

	memdelete(input);

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

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

}
void OS_Windows::finalize_core() {

	memdelete(process_map);

	if (mempool_dynamic)
		memdelete( mempool_dynamic );
	if (mempool_static)
		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;
	ShowCursor(p_mode==MOUSE_MODE_VISIBLE);
	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;
}



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 {

	
}

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) {
		if (p_rationale && p_rationale[0]) {

			print("\E[1;31;40mERROR: %s: \E[1;37;40m%s\n",p_function,p_rationale);
			print("\E[0;31;40m   At: %s:%i.\E[0;0;37m\n",p_file,p_line);

		} else {
			print("\E[1;31;40mERROR: %s: \E[1;37;40m%s\n",p_function,p_code);
			print("\E[0;31;40m   At: %s:%i.\E[0;0;37m\n",p_file,p_line);

		}
	} else {

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

		SetConsoleTextAttribute(hCon,sbi.wAttributes);



		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_GREEN; break;
		}

		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,FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN|FOREGROUND_INTENSITY);
			print(" %s\n",p_rationale);
			SetConsoleTextAttribute(hCon,basecol);
			print("At: ");
			SetConsoleTextAttribute(hCon,FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN);
			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,FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN|FOREGROUND_INTENSITY);
			print(" %s\n",p_code);
			SetConsoleTextAttribute(hCon,basecol);
			print("At: ");
			SetConsoleTextAttribute(hCon,FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN);
			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() const {

	SYSTEMTIME systemtime;
	GetSystemTime(&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() const {

	SYSTEMTIME systemtime;
	GetSystemTime(&systemtime);

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

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;
};

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;

	process_joysticks();
	
	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;
};

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 PATHPó: "+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 {

	char* val = getenv(p_var.utf8().get_data());
	if (val)
		return val;

	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);

}

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_data_dir() const {

	String an = Globals::get_singleton()->get("application/name");
	if (an!="") {

		if (has_environment("APPDATA")) {

			return OS::get_singleton()->get_environment("APPDATA")+"\\"+an;
		}
	}

	return Globals::get_singleton()->get_resource_path();


}


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
}