/*
 *  Copyright (C) 2002-2017  The DOSBox Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  Wengier: TITLEBAR support
 *  emendelson, dbDOS: system menu, clipboard
 *
 *	explanation: ClipboardPaste is Wengier (disabled for WPDOS)
 *	explanation: PasteClipboard is from dbDOS (enabled)
 *
 */


#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <stdarg.h>
#include <sys/types.h>
#ifdef WIN32
#include <signal.h>
#include <process.h>
#endif

#include "cross.h"
#include "SDL.h"

#include "dosbox.h"
#include "video.h"
#include "mouse.h"
#include "pic.h"
#include "timer.h"
#include "setup.h"
#include "support.h"
#include "debug.h"
#include "mapper.h"
#include "vga.h"
#include "keyboard.h"
#include "cpu.h"
#include "cross.h"
#include "control.h"
#include "bios.h"   // emendelson is this needed?

// Required for setting the icon from a resource
#ifdef WIN32
#include "SDL_syswm.h"  // emendelson for icon
//#include "afxres.h"	// changed for VC 2010 under Win7
#include "windows.h"
#include "Shellapi.h"	// emendelson for shellexecute
#include "shell.h"		// emendelson for shellexecute
#endif

#define MAPPERFILE "mapper-" VERSION ".map"
//#define DISABLE_JOYSTICK

#if C_OPENGL
#include "SDL_opengl.h"

#ifndef APIENTRY
#define APIENTRY
#endif
#ifndef APIENTRYP
#define APIENTRYP APIENTRY *
#endif

#ifndef GL_ARB_pixel_buffer_object
#define GL_ARB_pixel_buffer_object 1
#define GL_PIXEL_PACK_BUFFER_ARB           0x88EB
#define GL_PIXEL_UNPACK_BUFFER_ARB         0x88EC
#define GL_PIXEL_PACK_BUFFER_BINDING_ARB   0x88ED
#define GL_PIXEL_UNPACK_BUFFER_BINDING_ARB 0x88EF
#endif

#ifndef GL_ARB_vertex_buffer_object
#define GL_ARB_vertex_buffer_object 1
typedef void (APIENTRYP PFNGLGENBUFFERSARBPROC) (GLsizei n, GLuint *buffers);
typedef void (APIENTRYP PFNGLBINDBUFFERARBPROC) (GLenum target, GLuint buffer);
typedef void (APIENTRYP PFNGLDELETEBUFFERSARBPROC) (GLsizei n, const GLuint *buffers);
typedef void (APIENTRYP PFNGLBUFFERDATAARBPROC) (GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage);
typedef GLvoid* (APIENTRYP PFNGLMAPBUFFERARBPROC) (GLenum target, GLenum access);
typedef GLboolean (APIENTRYP PFNGLUNMAPBUFFERARBPROC) (GLenum target);
#endif

PFNGLGENBUFFERSARBPROC glGenBuffersARB = NULL;
PFNGLBINDBUFFERARBPROC glBindBufferARB = NULL;
PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB = NULL;
PFNGLBUFFERDATAARBPROC glBufferDataARB = NULL;
PFNGLMAPBUFFERARBPROC glMapBufferARB = NULL;
PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB = NULL;

#endif //C_OPENGL

#if !(ENVIRON_INCLUDED)
extern char** environ;
#endif

#ifdef WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#if (HAVE_DDRAW_H)
#include <ddraw.h>
struct private_hwdata {
	LPDIRECTDRAWSURFACE3 dd_surface;
	LPDIRECTDRAWSURFACE3 dd_writebuf;
};
#endif

#define STDOUT_FILE	TEXT("stdout.txt")
#define STDERR_FILE	TEXT("stderr.txt")
#define DEFAULT_CONFIG_FILE "/dosbox.conf"
#elif defined(MACOSX)
#define DEFAULT_CONFIG_FILE "/Library/Preferences/DOSBox Preferences"
#else /*linux freebsd*/
#define DEFAULT_CONFIG_FILE "/.dosboxrc"
#endif

#ifdef WIN32
//emendelson from dbDOS
#define WM_SC_SYSMENUABOUT      0x1110 // Pretty arbitrary, just needs to be < 0xF000
#define WM_SC_SYSMENUPASTEWIN32 (WM_SC_SYSMENUABOUT + 1)
#define WM_SC_SYSMENUFULLSCREEN (WM_SC_SYSMENUABOUT +2 )
#define WM_SC_SYSMENUKBDHELP (WM_SC_SYSMENUABOUT +3 )
#define WM_SC_SYSMENUMACROS (WM_SC_SYSMENUABOUT +4 )
#define WM_SC_SYSMENUWEBSITE (WM_SC_SYSMENUABOUT +5 )
#define WM_SC_SYSMENUSOURCECODE (WM_SC_SYSMENUABOUT +6 )
// end emendelson
#endif

#if C_SET_PRIORITY
#include <sys/resource.h>
#define PRIO_TOTAL (PRIO_MAX-PRIO_MIN)
#endif

#ifdef OS2
#define INCL_DOS
#define INCL_WIN
#include <os2.h>
#endif

enum SCREEN_TYPES	{
	SCREEN_SURFACE,
	SCREEN_SURFACE_DDRAW,
	SCREEN_OVERLAY,
	SCREEN_OPENGL
};

enum PRIORITY_LEVELS {
	PRIORITY_LEVEL_PAUSE,
	PRIORITY_LEVEL_LOWEST,
	PRIORITY_LEVEL_LOWER,
	PRIORITY_LEVEL_NORMAL,
	PRIORITY_LEVEL_HIGHER,
	PRIORITY_LEVEL_HIGHEST
};


struct SDL_Block {
	bool inited;
	bool active;							//If this isn't set don't draw
	bool updating;
	struct {
		Bit32u width;
		Bit32u height;
		Bit32u bpp;
		Bitu flags;
		double scalex,scaley;
		GFX_CallBack_t callback;
	} draw;
	bool wait_on_error;
	struct {
		struct {
			Bit16u width, height;
			bool fixed;
		} full;
		struct {
			Bit16u width, height;
		} window;
		Bit8u bpp;
		bool fullscreen;
		bool lazy_fullscreen;
		bool lazy_fullscreen_req;
		bool doublebuf;
		SCREEN_TYPES type;
		SCREEN_TYPES want_type;
	} desktop;
#if C_OPENGL
	struct {
		Bitu pitch;
		void * framebuf;
		GLuint buffer;
		GLuint texture;
		GLuint displaylist;
		GLint max_texsize;
		bool bilinear;
		bool packed_pixel;
		bool paletted_texture;
		bool pixel_buffer_object;
	} opengl;
#endif
	struct {
		SDL_Surface * surface;
#if (HAVE_DDRAW_H) && defined(WIN32)
		RECT rect;
#endif
	} blit;
	struct {
		PRIORITY_LEVELS focus;
		PRIORITY_LEVELS nofocus;
	} priority;
	SDL_Rect clip;
	SDL_Surface * surface;
	SDL_Overlay * overlay;
	SDL_cond *cond;
	struct {
		bool autolock;
		bool autoenable;
		bool requestlock;
		bool locked;
		Bitu sensitivity;
	} mouse;
	SDL_Rect updateRects[1024];
	Bitu num_joysticks;
#if defined (WIN32)
	bool using_windib;
	// Time when sdl regains focus (alt-tab) in windowed mode
	Bit32u focus_ticks;
#endif
	// state of alt-keys for certain special handlings
	Bit8u laltstate;
	Bit8u raltstate;
};

static SDL_Block sdl;
const char *titlebar;    // Wengier

#define SETMODE_SAVES 1  //Don't set Video Mode if nothing changes.
#define SETMODE_SAVES_CLEAR 1 //Clear the screen, when the Video Mode is reused
SDL_Surface* SDL_SetVideoMode_Wrap(int width,int height,int bpp,Bit32u flags){
#if SETMODE_SAVES
	static int i_height = 0;
	static int i_width = 0;
	static int i_bpp = 0;
	static Bit32u i_flags = 0;
	if (sdl.surface != NULL && height == i_height && width == i_width && bpp == i_bpp && flags == i_flags) {
		// I don't see a difference, so disabled for now, as the code isn't finished either
#if SETMODE_SAVES_CLEAR
		//TODO clear it.
#ifdef C_OPENGL
		if ((flags & SDL_OPENGL)==0)
			SDL_FillRect(sdl.surface,NULL,SDL_MapRGB(sdl.surface->format,0,0,0));
		else {
			glClearColor (0.0, 0.0, 0.0, 1.0);
			glClear(GL_COLOR_BUFFER_BIT);
			SDL_GL_SwapBuffers();
		}
#else //C_OPENGL
		SDL_FillRect(sdl.surface,NULL,SDL_MapRGB(sdl.surface->format,0,0,0));
#endif //C_OPENGL
#endif //SETMODE_SAVES_CLEAR
		return sdl.surface;
	}


#ifdef WIN32
	//SDL seems to crash if we are in OpenGL mode currently and change to exactly the same size without OpenGL.
	//This happens when DOSBox is in textmode with aspect=true and output=opengl and the mapper is started.
	//The easiest solution is to change the size. The mapper doesn't care. (PART PXX)

	//Also we have to switch back to windowed mode first, as else it may crash as well.
	//Bug: we end up with a locked mouse cursor, but at least that beats crashing. (output=opengl,aspect=true,fullscreen=true)
	if((i_flags&SDL_OPENGL) && !(flags&SDL_OPENGL) && (i_flags&SDL_FULLSCREEN) && !(flags&SDL_FULLSCREEN)){
		GFX_SwitchFullScreen();
		return SDL_SetVideoMode_Wrap(width,height,bpp,flags);
	}

	//PXX
	if ((i_flags&SDL_OPENGL) && !(flags&SDL_OPENGL) && height==i_height && width==i_width && height==480) {
		height++;
	}
#endif //WIN32
#endif //SETMODE_SAVES
	SDL_Surface* s = SDL_SetVideoMode(width,height,bpp,flags);
#if SETMODE_SAVES
	if (s == NULL) return s; //Only store when successful
	i_height = height;
	i_width = width;
	i_bpp = bpp;
	i_flags = flags;
#endif
	return s;
}

extern const char* RunningProgram;
extern bool CPU_CycleAutoAdjust;
//Globals for keyboard initialisation
bool startup_state_numlock=false;
bool startup_state_capslock=false;
//int mouse_start_x=-1, mouse_start_y=-1, mouse_end_x=-1, mouse_end_y=-1, fx=-1, fy=-1;
//const char *modifier;

void GFX_SetTitle(Bit32s cycles,Bits frameskip,bool paused){
	char title[200]={0}, titlestr[200];  // titlestr added by Wengier via emendelson
	static Bit32s internal_cycles=0;
	static Bit32s internal_frameskip=0;
	if(cycles != -1) internal_cycles = cycles;
	if(frameskip != -1) internal_frameskip = frameskip;
	// emendelson removes
  //if(CPU_CycleAutoAdjust) {
		//sprintf(title,"DOSBox %s, CPU speed: max %3d%% cycles, Frameskip %2d, Program: %8s",VERSION,internal_cycles,internal_frameskip,RunningProgram);
	//} else {
		//sprintf(title,"DOSBox %s, CPU speed: %8d cycles, Frameskip %2d, Program: %8s",VERSION,internal_cycles,internal_frameskip,RunningProgram);
	//}

// start emendelson titlebar mod via Wengier but changed
	strcpy(titlestr, "DOSBoxWP");							
	if (strlen(titlebar) != 0) strcat(titlestr, " - ");
	strcat(titlestr, titlebar);
	sprintf(title, titlestr);			// titlestr Wengier emendelson
	
	if(paused) strcat(title," : Paused");
	if(sdl.mouse.locked) strcat(title," : Ctrl-Alt-F10 releases mouse"); //experimental
	SDL_WM_SetCaption(title,VERSION);
// end emendelson 
}

static unsigned char logo[32*32*4]= {
#include "dosbox_logo.h"
};
static void GFX_SetIcon() {
#if !defined(MACOSX)
	/* Set Icon (must be done before any sdl_setvideomode call) */
	/* But don't set it on OS X, as we use a nicer external icon there. */
	/* Made into a separate call, so it can be called again when we restart the graphics output on win32 */
#if WORDS_BIGENDIAN
	SDL_Surface* logos= SDL_CreateRGBSurfaceFrom((void*)logo,32,32,32,128,0xff000000,0x00ff0000,0x0000ff00,0);
#else
	SDL_Surface* logos= SDL_CreateRGBSurfaceFrom((void*)logo,32,32,32,128,0x000000ff,0x0000ff00,0x00ff0000,0);
#endif
	SDL_WM_SetIcon(logos,NULL);
#endif
}


static void KillSwitch(bool pressed) {
	if (!pressed)
		return;
	throw 1;
}

static void PauseDOSBox(bool pressed) {
	if (!pressed)
		return;
	GFX_SetTitle(-1,-1,true);
	bool paused = true;
	KEYBOARD_ClrBuffer();
	SDL_Delay(500);
	SDL_Event event;
	while (SDL_PollEvent(&event)) {
		// flush event queue.
	}

	while (paused) {
		SDL_WaitEvent(&event);    // since we're not polling, cpu usage drops to 0.
		switch (event.type) {

			case SDL_QUIT: KillSwitch(true); break;
			case SDL_KEYDOWN:   // Must use Pause/Break Key to resume.
			case SDL_KEYUP:
			if(event.key.keysym.sym == SDLK_PAUSE) {

				paused = false;
				GFX_SetTitle(-1,-1,false);
				break;
			}
#if defined (MACOSX)
			if (event.key.keysym.sym == SDLK_q && (event.key.keysym.mod == KMOD_RMETA || event.key.keysym.mod == KMOD_LMETA) ) {
				/* On macs, all aps exit when pressing cmd-q */
				KillSwitch(true);
				break;
			}
#endif
		}
	}
}

#if defined (WIN32)
bool GFX_SDLUsingWinDIB(void) {
	return sdl.using_windib;
}
#endif

/* Reset the screen with current values in the sdl structure */
Bitu GFX_GetBestMode(Bitu flags) {
	Bitu testbpp,gotbpp;
	switch (sdl.desktop.want_type) {
	case SCREEN_SURFACE:
check_surface:
		flags &= ~GFX_LOVE_8;		//Disable love for 8bpp modes
		/* Check if we can satisfy the depth it loves */
		if (flags & GFX_LOVE_8) testbpp=8;
		else if (flags & GFX_LOVE_15) testbpp=15;
		else if (flags & GFX_LOVE_16) testbpp=16;
		else if (flags & GFX_LOVE_32) testbpp=32;
		else testbpp=0;
#if (HAVE_DDRAW_H) && defined(WIN32)
check_gotbpp:
#endif
		if (sdl.desktop.fullscreen) gotbpp=SDL_VideoModeOK(640,480,testbpp,SDL_FULLSCREEN|SDL_HWSURFACE|SDL_HWPALETTE);
		else gotbpp=sdl.desktop.bpp;
		/* If we can't get our favorite mode check for another working one */
		switch (gotbpp) {
		case 8:
			if (flags & GFX_CAN_8) flags&=~(GFX_CAN_15|GFX_CAN_16|GFX_CAN_32);
			break;
		case 15:
			if (flags & GFX_CAN_15) flags&=~(GFX_CAN_8|GFX_CAN_16|GFX_CAN_32);
			break;
		case 16:
			if (flags & GFX_CAN_16) flags&=~(GFX_CAN_8|GFX_CAN_15|GFX_CAN_32);
			break;
		case 24:
		case 32:
			if (flags & GFX_CAN_32) flags&=~(GFX_CAN_8|GFX_CAN_15|GFX_CAN_16);
			break;
		}
		flags |= GFX_CAN_RANDOM;
		break;
#if (HAVE_DDRAW_H) && defined(WIN32)
	case SCREEN_SURFACE_DDRAW:
		if (!(flags&(GFX_CAN_15|GFX_CAN_16|GFX_CAN_32))) goto check_surface;
		if (flags & GFX_LOVE_15) testbpp=15;
		else if (flags & GFX_LOVE_16) testbpp=16;
		else if (flags & GFX_LOVE_32) testbpp=32;
		else testbpp=0;
		flags|=GFX_SCALING;
		goto check_gotbpp;
#endif
	case SCREEN_OVERLAY:
		if (flags & GFX_RGBONLY || !(flags&GFX_CAN_32)) goto check_surface;
		flags|=GFX_SCALING;
		flags&=~(GFX_CAN_8|GFX_CAN_15|GFX_CAN_16);
		break;
#if C_OPENGL
	case SCREEN_OPENGL:
		if (flags & GFX_RGBONLY || !(flags&GFX_CAN_32)) goto check_surface;
		flags|=GFX_SCALING;
		flags&=~(GFX_CAN_8|GFX_CAN_15|GFX_CAN_16);
		break;
#endif
	default:
		goto check_surface;
		break;
	}
	return flags;
}


void GFX_ResetScreen(void) {
	GFX_Stop();
	if (sdl.draw.callback)
		(sdl.draw.callback)( GFX_CallBackReset );
	GFX_Start();
	CPU_Reset_AutoAdjust();
	GFX_SetTitle(-1,-1,false); // emendelson mousecap
}

void GFX_ForceFullscreenExit(void) {
	if (sdl.desktop.lazy_fullscreen) {
//		sdl.desktop.lazy_fullscreen_req=true;
		LOG_MSG("GFX LF: invalid screen change");
	} else {
		sdl.desktop.fullscreen=false;
		GFX_ResetScreen();
	}
}

static int int_log2 (int val) {
    int log = 0;
    while ((val >>= 1) != 0)
	log++;
    return log;
}


static SDL_Surface * GFX_SetupSurfaceScaled(Bit32u sdl_flags, Bit32u bpp) {
	Bit16u fixedWidth;
	Bit16u fixedHeight;

	if (sdl.desktop.fullscreen) {
		fixedWidth = sdl.desktop.full.fixed ? sdl.desktop.full.width : 0;
		fixedHeight = sdl.desktop.full.fixed ? sdl.desktop.full.height : 0;
		sdl_flags |= SDL_FULLSCREEN|SDL_HWSURFACE;
	} else {
		fixedWidth = sdl.desktop.window.width;
		fixedHeight = sdl.desktop.window.height;
		sdl_flags |= SDL_HWSURFACE;
	}
	if (fixedWidth && fixedHeight) {
		double ratio_w=(double)fixedWidth/(sdl.draw.width*sdl.draw.scalex);
		double ratio_h=(double)fixedHeight/(sdl.draw.height*sdl.draw.scaley);
		if ( ratio_w < ratio_h) {
			sdl.clip.w=fixedWidth;
			sdl.clip.h=(Bit16u)(sdl.draw.height*sdl.draw.scaley*ratio_w + 0.1); //possible rounding issues
		} else {
			/*
			 * The 0.4 is there to correct for rounding issues.
			 * (partly caused by the rounding issues fix in RENDER_SetSize)
			 */
			sdl.clip.w=(Bit16u)(sdl.draw.width*sdl.draw.scalex*ratio_h + 0.4);
			sdl.clip.h=(Bit16u)fixedHeight;
		}
		if (sdl.desktop.fullscreen)
			sdl.surface = SDL_SetVideoMode_Wrap(fixedWidth,fixedHeight,bpp,sdl_flags);
		else
			sdl.surface = SDL_SetVideoMode_Wrap(sdl.clip.w,sdl.clip.h,bpp,sdl_flags);
		if (sdl.surface && sdl.surface->flags & SDL_FULLSCREEN) {
			sdl.clip.x=(Sint16)((sdl.surface->w-sdl.clip.w)/2);
			sdl.clip.y=(Sint16)((sdl.surface->h-sdl.clip.h)/2);
		} else {
			sdl.clip.x = 0;
			sdl.clip.y = 0;
		}
		return sdl.surface;
	} else {
		sdl.clip.x=0;sdl.clip.y=0;
		sdl.clip.w=(Bit16u)(sdl.draw.width*sdl.draw.scalex);
		sdl.clip.h=(Bit16u)(sdl.draw.height*sdl.draw.scaley);
		sdl.surface=SDL_SetVideoMode_Wrap(sdl.clip.w,sdl.clip.h,bpp,sdl_flags);
		return sdl.surface;
	}
}

void GFX_TearDown(void) {
	if (sdl.updating)
		GFX_EndUpdate( 0 );

	if (sdl.blit.surface) {
		SDL_FreeSurface(sdl.blit.surface);
		sdl.blit.surface=0;
	}
}

Bitu GFX_SetSize(Bitu width,Bitu height,Bitu flags,double scalex,double scaley,GFX_CallBack_t callback) {
	if (sdl.updating)
		GFX_EndUpdate( 0 );

	sdl.draw.width=width;
	sdl.draw.height=height;
	sdl.draw.callback=callback;
	sdl.draw.scalex=scalex;
	sdl.draw.scaley=scaley;

	int bpp=0;
	Bitu retFlags = 0;

	if (sdl.blit.surface) {
		SDL_FreeSurface(sdl.blit.surface);
		sdl.blit.surface=0;
	}
	switch (sdl.desktop.want_type) {
	case SCREEN_SURFACE:
dosurface:
		if (flags & GFX_CAN_8) bpp=8;
		if (flags & GFX_CAN_15) bpp=15;
		if (flags & GFX_CAN_16) bpp=16;
		if (flags & GFX_CAN_32) bpp=32;
		sdl.desktop.type=SCREEN_SURFACE;
		sdl.clip.w=width;
		sdl.clip.h=height;
		if (sdl.desktop.fullscreen) {
			if (sdl.desktop.full.fixed) {
				sdl.clip.x=(Sint16)((sdl.desktop.full.width-width)/2);
				sdl.clip.y=(Sint16)((sdl.desktop.full.height-height)/2);
				sdl.surface=SDL_SetVideoMode_Wrap(sdl.desktop.full.width,sdl.desktop.full.height,bpp,
					SDL_FULLSCREEN | ((flags & GFX_CAN_RANDOM) ? SDL_SWSURFACE : SDL_HWSURFACE) |
					(sdl.desktop.doublebuf ? SDL_DOUBLEBUF|SDL_ASYNCBLIT : 0) | SDL_HWPALETTE);
				if (sdl.surface == NULL) E_Exit("Could not set fullscreen video mode %ix%i-%i: %s",sdl.desktop.full.width,sdl.desktop.full.height,bpp,SDL_GetError());
			} else {
				sdl.clip.x=0;sdl.clip.y=0;
				sdl.surface=SDL_SetVideoMode_Wrap(width,height,bpp,
					SDL_FULLSCREEN | ((flags & GFX_CAN_RANDOM) ? SDL_SWSURFACE : SDL_HWSURFACE) |
					(sdl.desktop.doublebuf ? SDL_DOUBLEBUF|SDL_ASYNCBLIT  : 0)|SDL_HWPALETTE);
				if (sdl.surface == NULL)
					E_Exit("Could not set fullscreen video mode %ix%i-%i: %s",(int)width,(int)height,bpp,SDL_GetError());
			}
		} else {
			sdl.clip.x=0;sdl.clip.y=0;
			sdl.surface=SDL_SetVideoMode_Wrap(width,height,bpp,(flags & GFX_CAN_RANDOM) ? SDL_SWSURFACE : SDL_HWSURFACE);
#ifdef WIN32
			if (sdl.surface == NULL) {
				SDL_QuitSubSystem(SDL_INIT_VIDEO);
				if (!sdl.using_windib) {
					LOG_MSG("Failed to create hardware surface.\nRestarting video subsystem with windib enabled.");
					putenv("SDL_VIDEODRIVER=windib");
					sdl.using_windib=true;
				} else {
					LOG_MSG("Failed to create hardware surface.\nRestarting video subsystem with directx enabled.");
					putenv("SDL_VIDEODRIVER=directx");
					sdl.using_windib=false;
				}
				SDL_InitSubSystem(SDL_INIT_VIDEO);
				GFX_SetIcon(); //Set Icon again
				sdl.surface = SDL_SetVideoMode_Wrap(width,height,bpp,SDL_HWSURFACE);
				if(sdl.surface) GFX_SetTitle(-1,-1,false); //refresh title.
			}
#endif
			if (sdl.surface == NULL)
				E_Exit("Could not set windowed video mode %ix%i-%i: %s",(int)width,(int)height,bpp,SDL_GetError());
		}
		if (sdl.surface) {
			switch (sdl.surface->format->BitsPerPixel) {
			case 8:
				retFlags = GFX_CAN_8;
                break;
			case 15:
				retFlags = GFX_CAN_15;
				break;
			case 16:
				retFlags = GFX_CAN_16;
                break;
			case 32:
				retFlags = GFX_CAN_32;
                break;
			}
			if (retFlags && (sdl.surface->flags & SDL_HWSURFACE))
				retFlags |= GFX_HARDWARE;
			if (retFlags && (sdl.surface->flags & SDL_DOUBLEBUF)) {
				sdl.blit.surface=SDL_CreateRGBSurface(SDL_HWSURFACE,
					sdl.draw.width, sdl.draw.height,
					sdl.surface->format->BitsPerPixel,
					sdl.surface->format->Rmask,
					sdl.surface->format->Gmask,
					sdl.surface->format->Bmask,
				0);
				/* If this one fails be ready for some flickering... */
			}
		}
		break;
#if (HAVE_DDRAW_H) && defined(WIN32)
	case SCREEN_SURFACE_DDRAW:
		if (flags & GFX_CAN_15) bpp=15;
		if (flags & GFX_CAN_16) bpp=16;
		if (flags & GFX_CAN_32) bpp=32;
		if (!GFX_SetupSurfaceScaled((sdl.desktop.doublebuf && sdl.desktop.fullscreen) ? SDL_DOUBLEBUF : 0,bpp)) goto dosurface;
		sdl.blit.rect.top=sdl.clip.y;
		sdl.blit.rect.left=sdl.clip.x;
		sdl.blit.rect.right=sdl.clip.x+sdl.clip.w;
		sdl.blit.rect.bottom=sdl.clip.y+sdl.clip.h;
		sdl.blit.surface=SDL_CreateRGBSurface(SDL_HWSURFACE,sdl.draw.width,sdl.draw.height,
				sdl.surface->format->BitsPerPixel,
				sdl.surface->format->Rmask,
				sdl.surface->format->Gmask,
				sdl.surface->format->Bmask,
				0);
		if (!sdl.blit.surface || (!sdl.blit.surface->flags&SDL_HWSURFACE)) {
			if (sdl.blit.surface) {
				SDL_FreeSurface(sdl.blit.surface);
				sdl.blit.surface=0;
			}
			LOG_MSG("Failed to create ddraw surface, back to normal surface.");
			goto dosurface;
		}
		switch (sdl.surface->format->BitsPerPixel) {
		case 15:
			retFlags = GFX_CAN_15 | GFX_SCALING | GFX_HARDWARE;
			break;
		case 16:
			retFlags = GFX_CAN_16 | GFX_SCALING | GFX_HARDWARE;
               break;
		case 32:
			retFlags = GFX_CAN_32 | GFX_SCALING | GFX_HARDWARE;
               break;
		}
		sdl.desktop.type=SCREEN_SURFACE_DDRAW;
		break;
#endif
	case SCREEN_OVERLAY:
		if (sdl.overlay) {
			SDL_FreeYUVOverlay(sdl.overlay);
			sdl.overlay=0;
		}
		if (!(flags&GFX_CAN_32) || (flags & GFX_RGBONLY)) goto dosurface;
		if (!GFX_SetupSurfaceScaled(0,0)) goto dosurface;
		sdl.overlay=SDL_CreateYUVOverlay(width*2,height,SDL_UYVY_OVERLAY,sdl.surface);
		if (!sdl.overlay) {
			LOG_MSG("SDL: Failed to create overlay, switching back to surface");
			goto dosurface;
		}
		sdl.desktop.type=SCREEN_OVERLAY;
		retFlags = GFX_CAN_32 | GFX_SCALING | GFX_HARDWARE;
		break;
#if C_OPENGL
	case SCREEN_OPENGL:
	{
		if (sdl.opengl.pixel_buffer_object) {
			glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, 0);
			if (sdl.opengl.buffer) glDeleteBuffersARB(1, &sdl.opengl.buffer);
		} else if (sdl.opengl.framebuf) {
			free(sdl.opengl.framebuf);
		}
		sdl.opengl.framebuf=0;
		if (!(flags&GFX_CAN_32) || (flags & GFX_RGBONLY)) goto dosurface;
		int texsize=2 << int_log2(width > height ? width : height);
		if (texsize>sdl.opengl.max_texsize) {
			LOG_MSG("SDL:OPENGL: No support for texturesize of %d, falling back to surface",texsize);
			goto dosurface;
		}
		SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
#if defined (WIN32) && SDL_VERSION_ATLEAST(1, 2, 11)
		SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 0 );
#endif
		GFX_SetupSurfaceScaled(SDL_OPENGL,0);
		if (!sdl.surface || sdl.surface->format->BitsPerPixel<15) {
			LOG_MSG("SDL:OPENGL: Can't open drawing surface, are you running in 16bpp (or higher) mode?");
			goto dosurface;
		}
		/* Create the texture and display list */
		if (sdl.opengl.pixel_buffer_object) {
			glGenBuffersARB(1, &sdl.opengl.buffer);
			glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, sdl.opengl.buffer);
			glBufferDataARB(GL_PIXEL_UNPACK_BUFFER_EXT, width*height*4, NULL, GL_STREAM_DRAW_ARB);
			glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, 0);
		} else {
			sdl.opengl.framebuf=malloc(width*height*4);		//32 bit color
		}
		sdl.opengl.pitch=width*4;
		glViewport(sdl.clip.x,sdl.clip.y,sdl.clip.w,sdl.clip.h);
		glMatrixMode (GL_PROJECTION);
		glDeleteTextures(1,&sdl.opengl.texture);
 		glGenTextures(1,&sdl.opengl.texture);
		glBindTexture(GL_TEXTURE_2D,sdl.opengl.texture);
		// No borders
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
		if (sdl.opengl.bilinear) {
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
		} else {
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		}

		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, texsize, texsize, 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, 0);

		glClearColor (0.0, 0.0, 0.0, 1.0);
		glClear(GL_COLOR_BUFFER_BIT);
		SDL_GL_SwapBuffers();
		glClear(GL_COLOR_BUFFER_BIT);
		glShadeModel (GL_FLAT);
		glDisable (GL_DEPTH_TEST);
		glDisable (GL_LIGHTING);
		glDisable(GL_CULL_FACE);
		glEnable(GL_TEXTURE_2D);
		glMatrixMode (GL_MODELVIEW);
		glLoadIdentity ();

		GLfloat tex_width=((GLfloat)(width)/(GLfloat)texsize);
		GLfloat tex_height=((GLfloat)(height)/(GLfloat)texsize);

		if (glIsList(sdl.opengl.displaylist)) glDeleteLists(sdl.opengl.displaylist, 1);
		sdl.opengl.displaylist = glGenLists(1);
		glNewList(sdl.opengl.displaylist, GL_COMPILE);
		glBindTexture(GL_TEXTURE_2D, sdl.opengl.texture);
		glBegin(GL_QUADS);
		// lower left
		glTexCoord2f(0,tex_height); glVertex2f(-1.0f,-1.0f);
		// lower right
		glTexCoord2f(tex_width,tex_height); glVertex2f(1.0f, -1.0f);
		// upper right
		glTexCoord2f(tex_width,0); glVertex2f(1.0f, 1.0f);
		// upper left
		glTexCoord2f(0,0); glVertex2f(-1.0f, 1.0f);
		glEnd();
		glEndList();
		sdl.desktop.type=SCREEN_OPENGL;
		retFlags = GFX_CAN_32 | GFX_SCALING;
		if (sdl.opengl.pixel_buffer_object)
			retFlags |= GFX_HARDWARE;
	break;
		}//OPENGL
#endif	//C_OPENGL
	default:
		goto dosurface;
		break;
	}//CASE
	if (retFlags)
		GFX_Start();
	if (!sdl.mouse.autoenable) SDL_ShowCursor(sdl.mouse.autolock?SDL_DISABLE:SDL_ENABLE);
	return retFlags;
}

void GFX_CaptureMouse(void) {
	sdl.mouse.locked=!sdl.mouse.locked;
	if (sdl.mouse.locked) {
		SDL_WM_GrabInput(SDL_GRAB_ON);
		SDL_ShowCursor(SDL_DISABLE);
	} else {
		SDL_WM_GrabInput(SDL_GRAB_OFF);
		if (sdl.mouse.autoenable || !sdl.mouse.autolock) SDL_ShowCursor(SDL_ENABLE);
	}
        mouselocked=sdl.mouse.locked;
		GFX_SetTitle(-1,-1,false);  // emendelson mousecap
}

void GFX_UpdateSDLCaptureState(void) {
	if (sdl.mouse.locked) {
		SDL_WM_GrabInput(SDL_GRAB_ON);
		SDL_ShowCursor(SDL_DISABLE);
	} else {
		SDL_WM_GrabInput(SDL_GRAB_OFF);
		if (sdl.mouse.autoenable || !sdl.mouse.autolock) SDL_ShowCursor(SDL_ENABLE);
	}
	CPU_Reset_AutoAdjust();
	GFX_SetTitle(-1,-1,false);
}

bool mouselocked; //Global variable for mapper
static void CaptureMouse(bool pressed) {
	if (!pressed)
		return;
	GFX_CaptureMouse();
}

#if defined (WIN32)
STICKYKEYS stick_keys = {sizeof(STICKYKEYS), 0};
void sticky_keys(bool restore){
	static bool inited = false;
	if (!inited){
		inited = true;
		SystemParametersInfo(SPI_GETSTICKYKEYS, sizeof(STICKYKEYS), &stick_keys, 0);
	}
	if (restore) {
		SystemParametersInfo(SPI_SETSTICKYKEYS, sizeof(STICKYKEYS), &stick_keys, 0);
		return;
	}
	//Get current sticky keys layout:
	STICKYKEYS s = {sizeof(STICKYKEYS), 0};
	SystemParametersInfo(SPI_GETSTICKYKEYS, sizeof(STICKYKEYS), &s, 0);
	if ( !(s.dwFlags & SKF_STICKYKEYSON)) { //Not on already
		s.dwFlags &= ~SKF_HOTKEYACTIVE;
		SystemParametersInfo(SPI_SETSTICKYKEYS, sizeof(STICKYKEYS), &s, 0);
	}
}
#endif

void GFX_SwitchFullScreen(void) {
	sdl.desktop.fullscreen=!sdl.desktop.fullscreen;
	if (sdl.desktop.fullscreen) {
		if (!sdl.mouse.locked) GFX_CaptureMouse();
#if defined (WIN32)
		sticky_keys(false); //disable sticky keys in fullscreen mode
#endif
	} else {
		if (sdl.mouse.locked) GFX_CaptureMouse();
#if defined (WIN32)
		sticky_keys(true); //restore sticky keys to default state in windowed mode.
#endif
	}
	GFX_ResetScreen();
}

static void SwitchFullScreen(bool pressed) {
	if (!pressed)
		return;

	if (sdl.desktop.lazy_fullscreen) {
//		sdl.desktop.lazy_fullscreen_req=true;
		LOG_MSG("GFX LF: fullscreen switching not supported");
	} else {
		GFX_SwitchFullScreen();
	}
}

void GFX_SwitchLazyFullscreen(bool lazy) {
	sdl.desktop.lazy_fullscreen=lazy;
	sdl.desktop.lazy_fullscreen_req=false;
}

void GFX_SwitchFullscreenNoReset(void) {
	sdl.desktop.fullscreen=!sdl.desktop.fullscreen;
}

bool GFX_LazyFullscreenRequested(void) {
	if (sdl.desktop.lazy_fullscreen) return sdl.desktop.lazy_fullscreen_req;
	return false;
}

void GFX_RestoreMode(void) {
	GFX_SetSize(sdl.draw.width,sdl.draw.height,sdl.draw.flags,sdl.draw.scalex,sdl.draw.scaley,sdl.draw.callback);
	GFX_UpdateSDLCaptureState();
}


bool GFX_StartUpdate(Bit8u * & pixels,Bitu & pitch) {
	if (!sdl.active || sdl.updating)
		return false;
	switch (sdl.desktop.type) {
	case SCREEN_SURFACE:
		if (sdl.blit.surface) {
			if (SDL_MUSTLOCK(sdl.blit.surface) && SDL_LockSurface(sdl.blit.surface))
				return false;
			pixels=(Bit8u *)sdl.blit.surface->pixels;
			pitch=sdl.blit.surface->pitch;
		} else {
			if (SDL_MUSTLOCK(sdl.surface) && SDL_LockSurface(sdl.surface))
				return false;
			pixels=(Bit8u *)sdl.surface->pixels;
			pixels+=sdl.clip.y*sdl.surface->pitch;
			pixels+=sdl.clip.x*sdl.surface->format->BytesPerPixel;
			pitch=sdl.surface->pitch;
		}
		sdl.updating=true;
		return true;
#if (HAVE_DDRAW_H) && defined(WIN32)
	case SCREEN_SURFACE_DDRAW:
		if (SDL_LockSurface(sdl.blit.surface)) {
//			LOG_MSG("SDL Lock failed");
			return false;
		}
		pixels=(Bit8u *)sdl.blit.surface->pixels;
		pitch=sdl.blit.surface->pitch;
		sdl.updating=true;
		return true;
#endif
	case SCREEN_OVERLAY:
		if (SDL_LockYUVOverlay(sdl.overlay)) return false;
		pixels=(Bit8u *)*(sdl.overlay->pixels);
		pitch=*(sdl.overlay->pitches);
		sdl.updating=true;
		return true;
#if C_OPENGL
	case SCREEN_OPENGL:
		if(sdl.opengl.pixel_buffer_object) {
		    glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, sdl.opengl.buffer);
		    pixels=(Bit8u *)glMapBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, GL_WRITE_ONLY);
		} else
		    pixels=(Bit8u *)sdl.opengl.framebuf;
		pitch=sdl.opengl.pitch;
		sdl.updating=true;
		return true;
#endif
	default:
		break;
	}
	return false;
}


void GFX_EndUpdate( const Bit16u *changedLines ) {
#if (HAVE_DDRAW_H) && defined(WIN32)
	int ret;
#endif
	if (!sdl.updating)
		return;
	sdl.updating=false;
	switch (sdl.desktop.type) {
	case SCREEN_SURFACE:
		if (SDL_MUSTLOCK(sdl.surface)) {
			if (sdl.blit.surface) {
				SDL_UnlockSurface(sdl.blit.surface);
				int Blit = SDL_BlitSurface( sdl.blit.surface, 0, sdl.surface, &sdl.clip );
				LOG(LOG_MISC,LOG_WARN)("BlitSurface returned %d",Blit);
			} else {
				SDL_UnlockSurface(sdl.surface);
			}
			SDL_Flip(sdl.surface);
		} else if (changedLines) {
			Bitu y = 0, index = 0, rectCount = 0;
			while (y < sdl.draw.height) {
				if (!(index & 1)) {
					y += changedLines[index];
				} else {
					SDL_Rect *rect = &sdl.updateRects[rectCount++];
					rect->x = sdl.clip.x;
					rect->y = sdl.clip.y + y;
					rect->w = (Bit16u)sdl.draw.width;
					rect->h = changedLines[index];
#if 0
					if (rect->h + rect->y > sdl.surface->h) {
						LOG_MSG("WTF %d +  %d  >%d",rect->h,rect->y,sdl.surface->h);
					}
#endif
					y += changedLines[index];
				}
				index++;
			}
			if (rectCount)
				SDL_UpdateRects( sdl.surface, rectCount, sdl.updateRects );
		}
		break;
#if (HAVE_DDRAW_H) && defined(WIN32)
	case SCREEN_SURFACE_DDRAW:
		SDL_UnlockSurface(sdl.blit.surface);
		ret=IDirectDrawSurface3_Blt(
			sdl.surface->hwdata->dd_writebuf,&sdl.blit.rect,
			sdl.blit.surface->hwdata->dd_surface,0,
			DDBLT_WAIT, NULL);
		switch (ret) {
		case DD_OK:
			break;
		case DDERR_SURFACELOST:
			IDirectDrawSurface3_Restore(sdl.blit.surface->hwdata->dd_surface);
			IDirectDrawSurface3_Restore(sdl.surface->hwdata->dd_surface);
			break;
		default:
			LOG_MSG("DDRAW: Failed to blit, error %X",ret);
		}
		SDL_Flip(sdl.surface);
		break;
#endif
	case SCREEN_OVERLAY:
		SDL_UnlockYUVOverlay(sdl.overlay);
		SDL_DisplayYUVOverlay(sdl.overlay,&sdl.clip);
		break;
#if C_OPENGL
	case SCREEN_OPENGL:
		if (sdl.opengl.pixel_buffer_object) {
			glUnmapBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT);
			glBindTexture(GL_TEXTURE_2D, sdl.opengl.texture);
			glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,
					sdl.draw.width, sdl.draw.height, GL_BGRA_EXT,
					GL_UNSIGNED_INT_8_8_8_8_REV, 0);
			glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, 0);
			glCallList(sdl.opengl.displaylist);
			SDL_GL_SwapBuffers();
		} else if (changedLines) {
			Bitu y = 0, index = 0;
			glBindTexture(GL_TEXTURE_2D, sdl.opengl.texture);
			while (y < sdl.draw.height) {
				if (!(index & 1)) {
					y += changedLines[index];
				} else {
					Bit8u *pixels = (Bit8u *)sdl.opengl.framebuf + y * sdl.opengl.pitch;
					Bitu height = changedLines[index];
					glTexSubImage2D(GL_TEXTURE_2D, 0, 0, y,
						sdl.draw.width, height, GL_BGRA_EXT,
						GL_UNSIGNED_INT_8_8_8_8_REV, pixels );
					y += height;
				}
				index++;
			}
			glCallList(sdl.opengl.displaylist);
			SDL_GL_SwapBuffers();
		}
		break;
#endif
	default:
		break;
	}
}


void GFX_SetPalette(Bitu start,Bitu count,GFX_PalEntry * entries) {
	/* I should probably not change the GFX_PalEntry :) */
	if (sdl.surface->flags & SDL_HWPALETTE) {
		if (!SDL_SetPalette(sdl.surface,SDL_PHYSPAL,(SDL_Color *)entries,start,count)) {
			E_Exit("SDL:Can't set palette");
		}
	} else {
		if (!SDL_SetPalette(sdl.surface,SDL_LOGPAL,(SDL_Color *)entries,start,count)) {
			E_Exit("SDL:Can't set palette");
		}
	}
}

Bitu GFX_GetRGB(Bit8u red,Bit8u green,Bit8u blue) {
	switch (sdl.desktop.type) {
	case SCREEN_SURFACE:
	case SCREEN_SURFACE_DDRAW:
		return SDL_MapRGB(sdl.surface->format,red,green,blue);
	case SCREEN_OVERLAY:
		{
			Bit8u y =  ( 9797*(red) + 19237*(green) +  3734*(blue) ) >> 15;
			Bit8u u =  (18492*((blue)-(y)) >> 15) + 128;
			Bit8u v =  (23372*((red)-(y)) >> 15) + 128;
#ifdef WORDS_BIGENDIAN
			return (y << 0) | (v << 8) | (y << 16) | (u << 24);
#else
			return (u << 0) | (y << 8) | (v << 16) | (y << 24);
#endif
		}
	case SCREEN_OPENGL:
//		return ((red << 0) | (green << 8) | (blue << 16)) | (255 << 24);
		//USE BGRA
		return ((blue << 0) | (green << 8) | (red << 16)) | (255 << 24);
	}
	return 0;
}

void GFX_Stop() {
	if (sdl.updating)
		GFX_EndUpdate( 0 );
	sdl.active=false;
}

void GFX_Start() {
	sdl.active=true;
}

static void GUI_ShutDown(Section * /*sec*/) {
	GFX_Stop();
	if (sdl.draw.callback) (sdl.draw.callback)( GFX_CallBackStop );
	if (sdl.mouse.locked) GFX_CaptureMouse();
	if (sdl.desktop.fullscreen) GFX_SwitchFullScreen();
}


static void SetPriority(PRIORITY_LEVELS level) {

#if C_SET_PRIORITY
// Do nothing if priorties are not the same and not root, else the highest
// priority can not be set as users can only lower priority (not restore it)

	if((sdl.priority.focus != sdl.priority.nofocus ) &&
		(getuid()!=0) ) return;

#endif
	switch (level) {
#ifdef WIN32
	case PRIORITY_LEVEL_PAUSE:	// if DOSBox is paused, assume idle priority
	case PRIORITY_LEVEL_LOWEST:
		SetPriorityClass(GetCurrentProcess(),IDLE_PRIORITY_CLASS);
		break;
	case PRIORITY_LEVEL_LOWER:
		SetPriorityClass(GetCurrentProcess(),BELOW_NORMAL_PRIORITY_CLASS);
		break;
	case PRIORITY_LEVEL_NORMAL:
		SetPriorityClass(GetCurrentProcess(),NORMAL_PRIORITY_CLASS);
		break;
	case PRIORITY_LEVEL_HIGHER:
		SetPriorityClass(GetCurrentProcess(),ABOVE_NORMAL_PRIORITY_CLASS);
		break;
	case PRIORITY_LEVEL_HIGHEST:
		SetPriorityClass(GetCurrentProcess(),HIGH_PRIORITY_CLASS);
		break;
#elif C_SET_PRIORITY
/* Linux use group as dosbox has mulitple threads under linux */
	case PRIORITY_LEVEL_PAUSE:	// if DOSBox is paused, assume idle priority
	case PRIORITY_LEVEL_LOWEST:
		setpriority (PRIO_PGRP, 0,PRIO_MAX);
		break;
	case PRIORITY_LEVEL_LOWER:
		setpriority (PRIO_PGRP, 0,PRIO_MAX-(PRIO_TOTAL/3));
		break;
	case PRIORITY_LEVEL_NORMAL:
		setpriority (PRIO_PGRP, 0,PRIO_MAX-(PRIO_TOTAL/2));
		break;
	case PRIORITY_LEVEL_HIGHER:
		setpriority (PRIO_PGRP, 0,PRIO_MAX-((3*PRIO_TOTAL)/5) );
		break;
	case PRIORITY_LEVEL_HIGHEST:
		setpriority (PRIO_PGRP, 0,PRIO_MAX-((3*PRIO_TOTAL)/4) );
		break;
#endif
	default:
		break;
	}
}

extern Bit8u int10_font_14[256 * 14];
static void OutputString(Bitu x,Bitu y,const char * text,Bit32u color,Bit32u color2,SDL_Surface * output_surface) {
	Bit32u * draw=(Bit32u*)(((Bit8u *)output_surface->pixels)+((y)*output_surface->pitch))+x;
	while (*text) {
		Bit8u * font=&int10_font_14[(*text)*14];
		Bitu i,j;
		Bit32u * draw_line=draw;
		for (i=0;i<14;i++) {
			Bit8u map=*font++;
			for (j=0;j<8;j++) {
				if (map & 0x80) *((Bit32u*)(draw_line+j))=color; else *((Bit32u*)(draw_line+j))=color2;
				map<<=1;
			}
			draw_line+=output_surface->pitch/4;
		}
		text++;
		draw+=8;
	}
}

#include "dosbox_splash.h"

//extern void UI_Run(bool);
void Restart(bool pressed);

// emendelson
#if defined(WIN32)
static void SysMenuExtendWndProcInstall(HWND hwndSubject);
#endif

static void GUI_StartUp(Section * sec) {
	sec->AddDestroyFunction(&GUI_ShutDown);
	Section_prop * section=static_cast<Section_prop *>(sec);
	sdl.active=false;
	sdl.updating=false;

	//GFX_SetIcon(); //emendelson removes this line; replaces with dbDOS icon routine
	//emendelson start
	#if !defined(MACOSX)
	/* Set Icon (must be done before any sdl_setvideomode call) */
	/* But don't set it on OS X, as we use a nicer external icon there. */
#if 0
#if WORDS_BIGENDIAN
	SDL_Surface* logos= SDL_CreateRGBSurfaceFrom((void*)logo,32,32,32,128,0xff000000,0x00ff0000,0x0000ff00,0);
#else
	SDL_Surface* logos= SDL_CreateRGBSurfaceFrom((void*)logo,32,32,32,128,0x000000ff,0x0000ff00,0x00ff0000,0);
#endif
    SDL_WM_SetIcon(logos,NULL);
#elif defined(WIN32)
    SDL_SysWMinfo wmiInfo;
	SDL_VERSION(&wmiInfo.version);
    // Have no way of failing at this point gracefully, so just close your eyes and hope.
    SDL_GetWMInfo(&wmiInfo);
    
    // Technically we should dealloc this after the window is terminated, but since this
    // window is live for the entire duration of the lifetime of the program there is no
    // point in deallocating it outselves. The OS will take care of it on cleanup.
    HICON hIcon = ::LoadIcon(::GetModuleHandle(NULL), "dosbox_ico");
    ::SetClassLong(wmiInfo.window, GCL_HICON, (LONG)hIcon);
    
    HMENU hSysMenu = ::GetSystemMenu(wmiInfo.window, FALSE);
    ::AppendMenu(hSysMenu, MF_SEPARATOR, NULL, "");
	// emendelson menu options
	std::string titlestring = section->Get_string("titlebar");
	// emendelson restores CA-F4 for 6.2
	//if (titlestring == "WordPerfect 6.2") {
	//	::AppendMenu(hSysMenu, MF_STRING, WM_SC_SYSMENUPASTEWIN32, "Paste from Windows");
	//	}
	//else {
		::AppendMenu(hSysMenu, MF_STRING, WM_SC_SYSMENUPASTEWIN32, "Paste from Windows (Ctrl-Alt-F4)");
	//	}
	::AppendMenu(hSysMenu, MF_STRING, WM_SC_SYSMENUFULLSCREEN, "Toggle full-screen (Alt-Enter)");
	::AppendMenu(hSysMenu, MF_STRING, WM_SC_SYSMENUKBDHELP   , "Keyboard help...");
	if ((titlestring == "WordPerfect 6.2") || (titlestring == "WordPerfect 5.1")) {
		::AppendMenu(hSysMenu, MF_STRING, WM_SC_SYSMENUMACROS    , "WPDOS macros...");
		::AppendMenu(hSysMenu, MF_SEPARATOR, NULL, "");
		::AppendMenu(hSysMenu, MF_STRING, WM_SC_SYSMENUWEBSITE   , "WPDOS.org website");
		}
	else {
		::AppendMenu(hSysMenu, MF_SEPARATOR, NULL, "");
		::AppendMenu(hSysMenu, MF_STRING, WM_SC_SYSMENUSOURCECODE   , "DOSBoxWP website");
		}
	::AppendMenu(hSysMenu, MF_SEPARATOR, NULL, "");
    ::AppendMenu(hSysMenu, MF_STRING, WM_SC_SYSMENUABOUT     , "About...");
	
    SysMenuExtendWndProcInstall(wmiInfo.window);
#endif
#endif

titlebar = section->Get_string("titlebar"); // Wengier

//emendelson end

	sdl.desktop.lazy_fullscreen=false;
	sdl.desktop.lazy_fullscreen_req=false;

	sdl.desktop.fullscreen=section->Get_bool("fullscreen");
	sdl.wait_on_error=section->Get_bool("waitonerror");

	Prop_multival* p=section->Get_multival("priority");
	std::string focus = p->GetSection()->Get_string("active");
	std::string notfocus = p->GetSection()->Get_string("inactive");

	if      (focus == "lowest")  { sdl.priority.focus = PRIORITY_LEVEL_LOWEST;  }
	else if (focus == "lower")   { sdl.priority.focus = PRIORITY_LEVEL_LOWER;   }
	else if (focus == "normal")  { sdl.priority.focus = PRIORITY_LEVEL_NORMAL;  }
	else if (focus == "higher")  { sdl.priority.focus = PRIORITY_LEVEL_HIGHER;  }
	else if (focus == "highest") { sdl.priority.focus = PRIORITY_LEVEL_HIGHEST; }

	if      (notfocus == "lowest")  { sdl.priority.nofocus=PRIORITY_LEVEL_LOWEST;  }
	else if (notfocus == "lower")   { sdl.priority.nofocus=PRIORITY_LEVEL_LOWER;   }
	else if (notfocus == "normal")  { sdl.priority.nofocus=PRIORITY_LEVEL_NORMAL;  }
	else if (notfocus == "higher")  { sdl.priority.nofocus=PRIORITY_LEVEL_HIGHER;  }
	else if (notfocus == "highest") { sdl.priority.nofocus=PRIORITY_LEVEL_HIGHEST; }
	else if (notfocus == "pause")   {
		/* we only check for pause here, because it makes no sense
		 * for DOSBox to be paused while it has focus
		 */
		sdl.priority.nofocus=PRIORITY_LEVEL_PAUSE;
	}

	SetPriority(sdl.priority.focus); //Assume focus on startup
	sdl.mouse.locked=false;
	mouselocked=false; //Global for mapper
	sdl.mouse.requestlock=false;
	sdl.desktop.full.fixed=false;
	const char* fullresolution=section->Get_string("fullresolution");
	sdl.desktop.full.width  = 0;
	sdl.desktop.full.height = 0;
	if(fullresolution && *fullresolution) {
		char res[100];
		safe_strncpy( res, fullresolution, sizeof( res ));
		fullresolution = lowcase (res);//so x and X are allowed
		if (strcmp(fullresolution,"original")) {
			sdl.desktop.full.fixed = true;
			if (strcmp(fullresolution,"desktop")) { //desktop = 0x0
				char* height = const_cast<char*>(strchr(fullresolution,'x'));
				if (height && * height) {
					*height = 0;
					sdl.desktop.full.height = (Bit16u)atoi(height+1);
					sdl.desktop.full.width  = (Bit16u)atoi(res);
				}
			}
		}
	}

	sdl.desktop.window.width  = 0;
	sdl.desktop.window.height = 0;
	const char* windowresolution=section->Get_string("windowresolution");
	if(windowresolution && *windowresolution) {
		char res[100];
		safe_strncpy( res,windowresolution, sizeof( res ));
		windowresolution = lowcase (res);//so x and X are allowed
		if(strcmp(windowresolution,"original")) {
			char* height = const_cast<char*>(strchr(windowresolution,'x'));
			if(height && *height) {
				*height = 0;
				sdl.desktop.window.height = (Bit16u)atoi(height+1);
				sdl.desktop.window.width  = (Bit16u)atoi(res);
			}
		}
	}
	sdl.desktop.doublebuf=section->Get_bool("fulldouble");
#if SDL_VERSION_ATLEAST(1, 2, 10)
	if (!sdl.desktop.full.width || !sdl.desktop.full.height){
		//Can only be done on the very first call! Not restartable.
		const SDL_VideoInfo* vidinfo = SDL_GetVideoInfo();
		if (vidinfo) {
			sdl.desktop.full.width = vidinfo->current_w;
			sdl.desktop.full.height = vidinfo->current_h;
		}
	}
#endif

	if (!sdl.desktop.full.width) {
#ifdef WIN32
		sdl.desktop.full.width=(Bit16u)GetSystemMetrics(SM_CXSCREEN);
#else
		LOG_MSG("Your fullscreen resolution can NOT be determined, it's assumed to be 1024x768.\nPlease edit the configuration file if this value is wrong.");
		sdl.desktop.full.width=1024;
#endif
	}
	if (!sdl.desktop.full.height) {
#ifdef WIN32
		sdl.desktop.full.height=(Bit16u)GetSystemMetrics(SM_CYSCREEN);
#else
		sdl.desktop.full.height=768;
#endif
	}
	sdl.mouse.autoenable=section->Get_bool("autolock");
	if (!sdl.mouse.autoenable) SDL_ShowCursor(SDL_DISABLE);
	sdl.mouse.autolock=false;
	sdl.mouse.sensitivity=section->Get_int("sensitivity");
	std::string output=section->Get_string("output");

	/* Setup Mouse correctly if fullscreen */
	if(sdl.desktop.fullscreen) GFX_CaptureMouse();

	if (output == "surface") {
		sdl.desktop.want_type=SCREEN_SURFACE;
#if (HAVE_DDRAW_H) && defined(WIN32)
	} else if (output == "ddraw") {
		sdl.desktop.want_type=SCREEN_SURFACE_DDRAW;
#endif
	} else if (output == "overlay") {
		sdl.desktop.want_type=SCREEN_OVERLAY;
#if C_OPENGL
	} else if (output == "opengl") {
		sdl.desktop.want_type=SCREEN_OPENGL;
		sdl.opengl.bilinear=true;
	} else if (output == "openglnb") {
		sdl.desktop.want_type=SCREEN_OPENGL;
		sdl.opengl.bilinear=false;
#endif
	} else {
		LOG_MSG("SDL: Unsupported output device %s, switching back to surface",output.c_str());
		sdl.desktop.want_type=SCREEN_SURFACE;//SHOULDN'T BE POSSIBLE anymore
	}

	sdl.overlay=0;
#if C_OPENGL
   if(sdl.desktop.want_type==SCREEN_OPENGL){ /* OPENGL is requested */
#if FORTY3			// emendelson
	sdl.surface=SDL_SetVideoMode_Wrap(720,688,0,SDL_OPENGL);
#else
	sdl.surface=SDL_SetVideoMode_Wrap(640,400,0,SDL_OPENGL);
#endif
	if (sdl.surface == NULL) {
		LOG_MSG("Could not initialize OpenGL, switching back to surface");
		sdl.desktop.want_type=SCREEN_SURFACE;
	} else {
	sdl.opengl.buffer=0;
	sdl.opengl.framebuf=0;
	sdl.opengl.texture=0;
	sdl.opengl.displaylist=0;
	glGetIntegerv (GL_MAX_TEXTURE_SIZE, &sdl.opengl.max_texsize);
	glGenBuffersARB = (PFNGLGENBUFFERSARBPROC)SDL_GL_GetProcAddress("glGenBuffersARB");
	glBindBufferARB = (PFNGLBINDBUFFERARBPROC)SDL_GL_GetProcAddress("glBindBufferARB");
	glDeleteBuffersARB = (PFNGLDELETEBUFFERSARBPROC)SDL_GL_GetProcAddress("glDeleteBuffersARB");
	glBufferDataARB = (PFNGLBUFFERDATAARBPROC)SDL_GL_GetProcAddress("glBufferDataARB");
	glMapBufferARB = (PFNGLMAPBUFFERARBPROC)SDL_GL_GetProcAddress("glMapBufferARB");
	glUnmapBufferARB = (PFNGLUNMAPBUFFERARBPROC)SDL_GL_GetProcAddress("glUnmapBufferARB");
	const char * gl_ext = (const char *)glGetString (GL_EXTENSIONS);
	if(gl_ext && *gl_ext){
		sdl.opengl.packed_pixel=(strstr(gl_ext,"EXT_packed_pixels") != NULL);
		sdl.opengl.paletted_texture=(strstr(gl_ext,"EXT_paletted_texture") != NULL);
		sdl.opengl.pixel_buffer_object=(strstr(gl_ext,"GL_ARB_pixel_buffer_object") != NULL ) &&
		    glGenBuffersARB && glBindBufferARB && glDeleteBuffersARB && glBufferDataARB &&
		    glMapBufferARB && glUnmapBufferARB;
    	} else {
		sdl.opengl.packed_pixel=sdl.opengl.paletted_texture=false;
	}
	}
	} /* OPENGL is requested end */

#endif	//OPENGL
	/* Initialize screen for first time */
#if FORTY3												// emendelson
    sdl.surface=SDL_SetVideoMode_Wrap(720,688,0,0);
#else
	sdl.surface=SDL_SetVideoMode_Wrap(640,400,0,0);
#endif
	if (sdl.surface == NULL) E_Exit("Could not initialize video: %s",SDL_GetError());
	sdl.desktop.bpp=sdl.surface->format->BitsPerPixel;
	if (sdl.desktop.bpp==24) {
		LOG_MSG("SDL: You are running in 24 bpp mode, this will slow down things!");
	}
	GFX_Stop();
	SDL_WM_SetCaption("DOSBox",VERSION);

/* The endian part is intentionally disabled as somehow it produces correct results without according to rhoenie*/
//#if SDL_BYTEORDER == SDL_BIG_ENDIAN
//    Bit32u rmask = 0xff000000;
//    Bit32u gmask = 0x00ff0000;
//    Bit32u bmask = 0x0000ff00;
//#else
    Bit32u rmask = 0x000000ff;
    Bit32u gmask = 0x0000ff00;
    Bit32u bmask = 0x00ff0000;
//#endif

/* Please leave the Splash screen stuff in working order in DOSBox. We spend a lot of time making DOSBox. */
#if FORTY3  // emendelson
	SDL_Surface* splash_surf = SDL_CreateRGBSurface(SDL_SWSURFACE, 720, 688, 32, rmask, gmask, bmask, 0);
#else
	SDL_Surface* splash_surf = SDL_CreateRGBSurface(SDL_SWSURFACE, 640, 400, 32, rmask, gmask, bmask, 0);
#endif
	if (splash_surf) {
		SDL_FillRect(splash_surf, NULL, SDL_MapRGB(splash_surf->format, 0, 0, 0));

#if FORTY3				// emendelson
		Bit8u* tmpbufp = new Bit8u[720*688*3];
		GIMP_IMAGE_RUN_LENGTH_DECODE(tmpbufp,gimp_image.rle_pixel_data,720*688,3);
		for (Bitu y=0; y<688; y++) {

			Bit8u* tmpbuf = tmpbufp + y*720*3;
			Bit32u * draw=(Bit32u*)(((Bit8u *)splash_surf->pixels)+((y)*splash_surf->pitch));
			for (Bitu x=0; x<720; x++) {
				*draw++ = tmpbuf[x*3+0]+tmpbuf[x*3+1]*0x100+tmpbuf[x*3+2]*0x10000+0x00000000;
			}
		}
#else
		Bit8u* tmpbufp = new Bit8u[640*400*3];
		GIMP_IMAGE_RUN_LENGTH_DECODE(tmpbufp,gimp_image.rle_pixel_data,640*400,3);
		for (Bitu y=0; y<400; y++) {

			Bit8u* tmpbuf = tmpbufp + y*640*3;
			Bit32u * draw=(Bit32u*)(((Bit8u *)splash_surf->pixels)+((y)*splash_surf->pitch));
			for (Bitu x=0; x<640; x++) {
//#if SDL_BYTEORDER == SDL_BIG_ENDIAN
//				*draw++ = tmpbuf[x*3+2]+tmpbuf[x*3+1]*0x100+tmpbuf[x*3+0]*0x10000+0x00000000;
//#else
				*draw++ = tmpbuf[x*3+0]+tmpbuf[x*3+1]*0x100+tmpbuf[x*3+2]*0x10000+0x00000000;
//#endif
			}
		}
#endif // emendelson ends if FORTY3
		bool exit_splash = false;

		static Bitu max_splash_loop = 600;
		static Bitu splash_fade = 100;
		static bool use_fadeout = true;

		for (Bit32u ct = 0,startticks = GetTicks();ct < max_splash_loop;ct = GetTicks()-startticks) {
			SDL_Event evt;
			while (SDL_PollEvent(&evt)) {
				if (evt.type == SDL_QUIT) {
					exit_splash = true;
					break;
				}
			}
			if (exit_splash) break;

			if (ct<1) {
				SDL_FillRect(sdl.surface, NULL, SDL_MapRGB(sdl.surface->format, 0, 0, 0));
				SDL_SetAlpha(splash_surf, SDL_SRCALPHA,255);
				SDL_BlitSurface(splash_surf, NULL, sdl.surface, NULL);
				SDL_Flip(sdl.surface);
			} else if (ct>=max_splash_loop-splash_fade) {
				if (use_fadeout) {
					SDL_FillRect(sdl.surface, NULL, SDL_MapRGB(sdl.surface->format, 0, 0, 0));
					SDL_SetAlpha(splash_surf, SDL_SRCALPHA, (Bit8u)((max_splash_loop-1-ct)*255/(splash_fade-1)));
					SDL_BlitSurface(splash_surf, NULL, sdl.surface, NULL);
					SDL_Flip(sdl.surface);
				}
			}

		}

		if (use_fadeout) {
			SDL_FillRect(sdl.surface, NULL, SDL_MapRGB(sdl.surface->format, 0, 0, 0));
			SDL_Flip(sdl.surface);
		}
		SDL_FreeSurface(splash_surf);
		delete [] tmpbufp;

	}

	/* Get some Event handlers */
//emendelson modifications:
//	MAPPER_AddHandler(KillSwitch,MK_f9,MMOD1,"shutdown","ShutDown");
// capture mouse changed from Ctrl-F10 to Ctrl-Alt-F10:
	MAPPER_AddHandler(CaptureMouse,MK_f10,MMOD1|MMOD2,"capmouse","Cap Mouse");
#if defined (WIN32)
	// dbDOS clipboard added, but no hotkey under WPDOS 6.2, only sysmenu
    void PasteClipboard(bool bPressed);
	//if (titlestring != "WordPerfect 6.2") {			// emendelson disables no-WP6.2
		MAPPER_AddHandler(PasteClipboard,MK_f4,MMOD1|MMOD2,"paste","Paste Clipboard");
	//}
#endif
  MAPPER_AddHandler(SwitchFullScreen,MK_return,MMOD2,"fullscr","Fullscreen");
	MAPPER_AddHandler(Restart,MK_home,MMOD1|MMOD2,"restart","Restart");
	// end emendelson modifications
#if C_DEBUG
	/* Pause binds with activate-debugger */
#else
//	MAPPER_AddHandler(&PauseDOSBox, MK_pause, MMOD2, "pause", "Pause");
#endif
	/* Get Keyboard state of numlock and capslock */
	SDLMod keystate = SDL_GetModState();
	if(keystate&KMOD_NUM) startup_state_numlock = true;
	if(keystate&KMOD_CAPS) startup_state_capslock = true;
}

struct KeyValue {
	char name;
	KBD_KEYS key;
};

void Mouse_AutoLock(bool enable) {
	sdl.mouse.autolock=enable;
	if (sdl.mouse.autoenable) sdl.mouse.requestlock=enable;
	else {
		SDL_ShowCursor(enable?SDL_DISABLE:SDL_ENABLE);
		sdl.mouse.requestlock=false;
	}
}

static void HandleMouseMotion(SDL_MouseMotionEvent * motion) {
	if (sdl.mouse.locked || !sdl.mouse.autoenable)
		Mouse_CursorMoved((float)motion->xrel*sdl.mouse.sensitivity/100.0f,
						  (float)motion->yrel*sdl.mouse.sensitivity/100.0f,
						  (float)(motion->x-sdl.clip.x)/(sdl.clip.w-1)*sdl.mouse.sensitivity/100.0f,
						  (float)(motion->y-sdl.clip.y)/(sdl.clip.h-1)*sdl.mouse.sensitivity/100.0f,
						  sdl.mouse.locked);
}

static void HandleMouseButton(SDL_MouseButtonEvent * button) {
	switch (button->state) {
	case SDL_PRESSED:
		if (sdl.mouse.requestlock && !sdl.mouse.locked) {
			GFX_CaptureMouse();
			// Dont pass klick to mouse handler
			break;
		}
		if (!sdl.mouse.autoenable && sdl.mouse.autolock && button->button == SDL_BUTTON_MIDDLE) {
			GFX_CaptureMouse();
			break;
		}
		switch (button->button) {
		case SDL_BUTTON_LEFT:
			Mouse_ButtonPressed(0);
			break;
		case SDL_BUTTON_RIGHT:
			Mouse_ButtonPressed(1);
			break;
		case SDL_BUTTON_MIDDLE:
			Mouse_ButtonPressed(2);
			break;
		}
		break;
	case SDL_RELEASED:
		switch (button->button) {
		case SDL_BUTTON_LEFT:
			Mouse_ButtonReleased(0);
			break;
		case SDL_BUTTON_RIGHT:
			Mouse_ButtonReleased(1);
			break;
		case SDL_BUTTON_MIDDLE:
			Mouse_ButtonReleased(2);
			break;
		}
		break;
	}
}

void GFX_LosingFocus(void) {
	sdl.laltstate=SDL_KEYUP;
	sdl.raltstate=SDL_KEYUP;
	MAPPER_LosingFocus();
}

bool GFX_IsFullscreen(void) {
	return sdl.desktop.fullscreen;
}

// emendelson
#if defined (WIN32)  
static bool PasteClipboardNext();
#endif

void GFX_Events() {
	SDL_Event event;
#if defined (REDUCE_JOYSTICK_POLLING)
	static int poll_delay=0;
	int time=GetTicks();
	if (time-poll_delay>20) {
		poll_delay=time;
		if (sdl.num_joysticks>0) SDL_JoystickUpdate();
		MAPPER_UpdateJoysticks();
	}
#endif
	while (SDL_PollEvent(&event)) {
		switch (event.type) {
		case SDL_ACTIVEEVENT:
			if (event.active.state & SDL_APPINPUTFOCUS) {
				if (event.active.gain) {
#ifdef WIN32
					if (!sdl.desktop.fullscreen) sdl.focus_ticks = GetTicks();
#endif
					if (sdl.desktop.fullscreen && !sdl.mouse.locked)
						GFX_CaptureMouse();
					SetPriority(sdl.priority.focus);
					CPU_Disable_SkipAutoAdjust();
				} else {
					if (sdl.mouse.locked) {
#ifdef WIN32
						if (sdl.desktop.fullscreen) {
							VGA_KillDrawing();
							GFX_ForceFullscreenExit();
						}
#endif
						GFX_CaptureMouse();
					}
					SetPriority(sdl.priority.nofocus);
					GFX_LosingFocus();
					CPU_Enable_SkipAutoAdjust();
				}
			}

			/* Non-focus priority is set to pause; check to see if we've lost window or input focus
			 * i.e. has the window been minimised or made inactive?
			 */
			if (sdl.priority.nofocus == PRIORITY_LEVEL_PAUSE) {
				if ((event.active.state & (SDL_APPINPUTFOCUS | SDL_APPACTIVE)) && (!event.active.gain)) {
					/* Window has lost focus, pause the emulator.
					 * This is similar to what PauseDOSBox() does, but the exit criteria is different.
					 * Instead of waiting for the user to hit Alt-Break, we wait for the window to
					 * regain window or input focus.
					 */
					bool paused = true;
					SDL_Event ev;

					GFX_SetTitle(-1,-1,true);
					KEYBOARD_ClrBuffer();
//					SDL_Delay(500);
//					while (SDL_PollEvent(&ev)) {
						// flush event queue.
//					}

					while (paused) {
						// WaitEvent waits for an event rather than polling, so CPU usage drops to zero
						SDL_WaitEvent(&ev);

						switch (ev.type) {
						case SDL_QUIT: throw(0); break; // a bit redundant at linux at least as the active events gets before the quit event.
						case SDL_ACTIVEEVENT:     // wait until we get window focus back
							if (ev.active.state & (SDL_APPINPUTFOCUS | SDL_APPACTIVE)) {
								// We've got focus back, so unpause and break out of the loop
								if (ev.active.gain) {
									paused = false;
									GFX_SetTitle(-1,-1,false);
								}

								/* Now poke a "release ALT" command into the keyboard buffer
								 * we have to do this, otherwise ALT will 'stick' and cause
								 * problems with the app running in the DOSBox.
								 */
								KEYBOARD_AddKey(KBD_leftalt, false);
								KEYBOARD_AddKey(KBD_rightalt, false);
							}
							break;
						}
					}
				}
			}
			break;
		case SDL_MOUSEMOTION:
			HandleMouseMotion(&event.motion);
			break;
		case SDL_MOUSEBUTTONDOWN:
		case SDL_MOUSEBUTTONUP:
			HandleMouseButton(&event.button);
			break;
		case SDL_VIDEORESIZE:
//			HandleVideoResize(&event.resize);
			break;
		case SDL_QUIT:
			throw(0);
			break;
		case SDL_VIDEOEXPOSE:
			if (sdl.draw.callback) sdl.draw.callback( GFX_CallBackRedraw );
			break;
#ifdef WIN32
		case SDL_KEYDOWN:
		case SDL_KEYUP:
			// ignore event alt+tab
			if (event.key.keysym.sym==SDLK_LALT) sdl.laltstate = event.key.type;
			if (event.key.keysym.sym==SDLK_RALT) sdl.raltstate = event.key.type;
			if (((event.key.keysym.sym==SDLK_TAB)) &&
				((sdl.laltstate==SDL_KEYDOWN) || (sdl.raltstate==SDL_KEYDOWN))) break;
			// This can happen as well.
			if (((event.key.keysym.sym == SDLK_TAB )) && (event.key.keysym.mod & KMOD_ALT)) break;
			// ignore tab events that arrive just after regaining focus. (likely the result of alt-tab)
			if ((event.key.keysym.sym == SDLK_TAB) && (GetTicks() - sdl.focus_ticks < 2)) break;
#endif
#if defined (MACOSX)
		case SDL_KEYDOWN:
		case SDL_KEYUP:
			/* On macs CMD-Q is the default key to close an application */
			if (event.key.keysym.sym == SDLK_q && (event.key.keysym.mod == KMOD_RMETA || event.key.keysym.mod == KMOD_LMETA) ) {
				KillSwitch(true);
				break;
			}
#endif
		default:
			void MAPPER_CheckEvent(SDL_Event * event);
			MAPPER_CheckEvent(&event);
		}
	}
// SVN has a close bracket here "}"

#if defined (WIN32)
//emendelson add:
	// Disabled multiple characters per dispatch b/c occasionally
    // keystrokes get lost in the spew. (Prob b/c of DI usage on Win32, sadly..)
    // while (PasteClipboardNext());
    // Doesn't really matter though, it's fast enough as it is...
    static Bitu iPasteTicker = 0;
    if ((iPasteTicker++ % 20) == 0) // emendelson: was %2, %20 is good for WP51
        PasteClipboardNext();
#endif
    
}

// emendelson system menu and clipboard start
#if defined(WIN32)
#include <cassert>

// Ripped from SDL's SDL_dx5events.c, since there's no API to access it...
// Ugly, I know..
// next line emendelson 
#define DIRECTINPUT_VERSION 0x0800
#include <dinput.h>
#ifndef DIK_PAUSE
#define DIK_PAUSE	0xC5
#endif
#ifndef DIK_OEM_102
#define DIK_OEM_102	0x56	/* < > | on UK/Germany keyboards */
#endif
static SDLKey aryScanCodeToSDLKey[0xFF];
static bool   bScanCodeMapInited = false;
static void PasteInitMapSCToSDLKey()
{
	/* Map the DIK scancodes to SDL keysyms */
	for (int i=0; i<SDL_arraysize(aryScanCodeToSDLKey); ++i )
        aryScanCodeToSDLKey[i] = SDLK_UNKNOWN;

	/* Defined DIK_* constants */
	aryScanCodeToSDLKey[DIK_ESCAPE] = SDLK_ESCAPE;
	aryScanCodeToSDLKey[DIK_1] = SDLK_1;
	aryScanCodeToSDLKey[DIK_2] = SDLK_2;
	aryScanCodeToSDLKey[DIK_3] = SDLK_3;
	aryScanCodeToSDLKey[DIK_4] = SDLK_4;
	aryScanCodeToSDLKey[DIK_5] = SDLK_5;
	aryScanCodeToSDLKey[DIK_6] = SDLK_6;
	aryScanCodeToSDLKey[DIK_7] = SDLK_7;
	aryScanCodeToSDLKey[DIK_8] = SDLK_8;
	aryScanCodeToSDLKey[DIK_9] = SDLK_9;
	aryScanCodeToSDLKey[DIK_0] = SDLK_0;
	aryScanCodeToSDLKey[DIK_MINUS] = SDLK_MINUS;
	aryScanCodeToSDLKey[DIK_EQUALS] = SDLK_EQUALS;
	aryScanCodeToSDLKey[DIK_BACK] = SDLK_BACKSPACE;
	aryScanCodeToSDLKey[DIK_TAB] = SDLK_TAB;
	aryScanCodeToSDLKey[DIK_Q] = SDLK_q;
	aryScanCodeToSDLKey[DIK_W] = SDLK_w;
	aryScanCodeToSDLKey[DIK_E] = SDLK_e;
	aryScanCodeToSDLKey[DIK_R] = SDLK_r;
	aryScanCodeToSDLKey[DIK_T] = SDLK_t;
	aryScanCodeToSDLKey[DIK_Y] = SDLK_y;
	aryScanCodeToSDLKey[DIK_U] = SDLK_u;
	aryScanCodeToSDLKey[DIK_I] = SDLK_i;
	aryScanCodeToSDLKey[DIK_O] = SDLK_o;
	aryScanCodeToSDLKey[DIK_P] = SDLK_p;
	aryScanCodeToSDLKey[DIK_LBRACKET] = SDLK_LEFTBRACKET;
	aryScanCodeToSDLKey[DIK_RBRACKET] = SDLK_RIGHTBRACKET;
	aryScanCodeToSDLKey[DIK_RETURN] = SDLK_RETURN;
	aryScanCodeToSDLKey[DIK_LCONTROL] = SDLK_LCTRL;
	aryScanCodeToSDLKey[DIK_A] = SDLK_a;
	aryScanCodeToSDLKey[DIK_S] = SDLK_s;
	aryScanCodeToSDLKey[DIK_D] = SDLK_d;
	aryScanCodeToSDLKey[DIK_F] = SDLK_f;
	aryScanCodeToSDLKey[DIK_G] = SDLK_g;
	aryScanCodeToSDLKey[DIK_H] = SDLK_h;
	aryScanCodeToSDLKey[DIK_J] = SDLK_j;
	aryScanCodeToSDLKey[DIK_K] = SDLK_k;
	aryScanCodeToSDLKey[DIK_L] = SDLK_l;
	aryScanCodeToSDLKey[DIK_SEMICOLON] = SDLK_SEMICOLON;
	aryScanCodeToSDLKey[DIK_APOSTROPHE] = SDLK_QUOTE;
	aryScanCodeToSDLKey[DIK_GRAVE] = SDLK_BACKQUOTE;
	aryScanCodeToSDLKey[DIK_LSHIFT] = SDLK_LSHIFT;
	aryScanCodeToSDLKey[DIK_BACKSLASH] = SDLK_BACKSLASH;
	aryScanCodeToSDLKey[DIK_OEM_102] = SDLK_LESS;
	aryScanCodeToSDLKey[DIK_Z] = SDLK_z;
	aryScanCodeToSDLKey[DIK_X] = SDLK_x;
	aryScanCodeToSDLKey[DIK_C] = SDLK_c;
	aryScanCodeToSDLKey[DIK_V] = SDLK_v;
	aryScanCodeToSDLKey[DIK_B] = SDLK_b;
	aryScanCodeToSDLKey[DIK_N] = SDLK_n;
	aryScanCodeToSDLKey[DIK_M] = SDLK_m;
	aryScanCodeToSDLKey[DIK_COMMA] = SDLK_COMMA;
	aryScanCodeToSDLKey[DIK_PERIOD] = SDLK_PERIOD;
	aryScanCodeToSDLKey[DIK_SLASH] = SDLK_SLASH;
	aryScanCodeToSDLKey[DIK_RSHIFT] = SDLK_RSHIFT;
	aryScanCodeToSDLKey[DIK_MULTIPLY] = SDLK_KP_MULTIPLY;
	aryScanCodeToSDLKey[DIK_LMENU] = SDLK_LALT;
	aryScanCodeToSDLKey[DIK_SPACE] = SDLK_SPACE;
	aryScanCodeToSDLKey[DIK_CAPITAL] = SDLK_CAPSLOCK;
	aryScanCodeToSDLKey[DIK_F1] = SDLK_F1;
	aryScanCodeToSDLKey[DIK_F2] = SDLK_F2;
	aryScanCodeToSDLKey[DIK_F3] = SDLK_F3;
	aryScanCodeToSDLKey[DIK_F4] = SDLK_F4;
	aryScanCodeToSDLKey[DIK_F5] = SDLK_F5;
	aryScanCodeToSDLKey[DIK_F6] = SDLK_F6;
	aryScanCodeToSDLKey[DIK_F7] = SDLK_F7;
	aryScanCodeToSDLKey[DIK_F8] = SDLK_F8;
	aryScanCodeToSDLKey[DIK_F9] = SDLK_F9;
	aryScanCodeToSDLKey[DIK_F10] = SDLK_F10;
	aryScanCodeToSDLKey[DIK_NUMLOCK] = SDLK_NUMLOCK;
	aryScanCodeToSDLKey[DIK_SCROLL] = SDLK_SCROLLOCK;
	aryScanCodeToSDLKey[DIK_NUMPAD7] = SDLK_KP7;
	aryScanCodeToSDLKey[DIK_NUMPAD8] = SDLK_KP8;
	aryScanCodeToSDLKey[DIK_NUMPAD9] = SDLK_KP9;
	aryScanCodeToSDLKey[DIK_SUBTRACT] = SDLK_KP_MINUS;
	aryScanCodeToSDLKey[DIK_NUMPAD4] = SDLK_KP4;
	aryScanCodeToSDLKey[DIK_NUMPAD5] = SDLK_KP5;
	aryScanCodeToSDLKey[DIK_NUMPAD6] = SDLK_KP6;
	aryScanCodeToSDLKey[DIK_ADD] = SDLK_KP_PLUS;
	aryScanCodeToSDLKey[DIK_NUMPAD1] = SDLK_KP1;
	aryScanCodeToSDLKey[DIK_NUMPAD2] = SDLK_KP2;
	aryScanCodeToSDLKey[DIK_NUMPAD3] = SDLK_KP3;
	aryScanCodeToSDLKey[DIK_NUMPAD0] = SDLK_KP0;
	aryScanCodeToSDLKey[DIK_DECIMAL] = SDLK_KP_PERIOD;
	aryScanCodeToSDLKey[DIK_F11] = SDLK_F11;
	aryScanCodeToSDLKey[DIK_F12] = SDLK_F12;

	aryScanCodeToSDLKey[DIK_F13] = SDLK_F13;
	aryScanCodeToSDLKey[DIK_F14] = SDLK_F14;
	aryScanCodeToSDLKey[DIK_F15] = SDLK_F15;
    
	aryScanCodeToSDLKey[DIK_NUMPADEQUALS] = SDLK_KP_EQUALS;
	aryScanCodeToSDLKey[DIK_NUMPADENTER] = SDLK_KP_ENTER;
	aryScanCodeToSDLKey[DIK_RCONTROL] = SDLK_RCTRL;
	aryScanCodeToSDLKey[DIK_DIVIDE] = SDLK_KP_DIVIDE;
	aryScanCodeToSDLKey[DIK_SYSRQ] = SDLK_PRINT;
	aryScanCodeToSDLKey[DIK_RMENU] = SDLK_RALT;
	aryScanCodeToSDLKey[DIK_PAUSE] = SDLK_PAUSE;
	aryScanCodeToSDLKey[DIK_HOME] = SDLK_HOME;
	aryScanCodeToSDLKey[DIK_UP] = SDLK_UP;
	aryScanCodeToSDLKey[DIK_PRIOR] = SDLK_PAGEUP;
	aryScanCodeToSDLKey[DIK_LEFT] = SDLK_LEFT;
	aryScanCodeToSDLKey[DIK_RIGHT] = SDLK_RIGHT;
	aryScanCodeToSDLKey[DIK_END] = SDLK_END;
	aryScanCodeToSDLKey[DIK_DOWN] = SDLK_DOWN;
	aryScanCodeToSDLKey[DIK_NEXT] = SDLK_PAGEDOWN;
	aryScanCodeToSDLKey[DIK_INSERT] = SDLK_INSERT;
	aryScanCodeToSDLKey[DIK_DELETE] = SDLK_DELETE;
	aryScanCodeToSDLKey[DIK_LWIN] = SDLK_LMETA;
	aryScanCodeToSDLKey[DIK_RWIN] = SDLK_RMETA;
	aryScanCodeToSDLKey[DIK_APPS] = SDLK_MENU;
    
    bScanCodeMapInited = true;
}

static std::string strPasteBuffer;
// Just in case, to keep us from entering an unexpected KB state
const  size_t      kPasteMinBufExtra = 4;
/// Sightly inefficient, but who cares
static void GenKBStroke(const UINT uiScanCode, const bool bDepressed, const SDLMod keymods)
{
    const SDLKey sdlkey = aryScanCodeToSDLKey[uiScanCode];
    if (sdlkey == SDLK_UNKNOWN)
        return;
    
    SDL_Event evntKeyStroke = {0};
    evntKeyStroke.type                = bDepressed ? SDL_KEYDOWN : SDL_KEYUP;
    evntKeyStroke.key.keysym.scancode = (unsigned char)LOBYTE(uiScanCode);
    evntKeyStroke.key.keysym.sym      = sdlkey;
    evntKeyStroke.key.keysym.mod      = keymods;
    evntKeyStroke.key.keysym.unicode  = 0;
    evntKeyStroke.key.state           = bDepressed ? SDL_PRESSED : SDL_RELEASED;
    SDL_PushEvent(&evntKeyStroke);
}

static bool PasteClipboardNext()
{
    if (strPasteBuffer.length() == 0)
        return false;
    
    if (!bScanCodeMapInited)
        PasteInitMapSCToSDLKey();
    
    const char cKey = strPasteBuffer[0];
    SHORT shVirKey  = VkKeyScan(cKey); // If it fails then MapVirtK will also fail, so no bail yet
    UINT uiScanCode = MapVirtualKey(LOBYTE(shVirKey), MAPVK_VK_TO_VSC);
    if (uiScanCode)
    {
        const bool   bModShift        = ((shVirKey & 0x0100) != 0);
        const bool   bModCntrl        = ((shVirKey & 0x0200) != 0);
        const bool   bModAlt          = ((shVirKey & 0x0400) != 0);
        const SDLMod sdlmModsOn       = SDL_GetModState();
        const bool   bModShiftOn      = ((sdlmModsOn & (KMOD_LSHIFT | KMOD_RSHIFT)) > 0);
        const bool   bModCntrlOn      = ((sdlmModsOn & (KMOD_LCTRL  | KMOD_RCTRL )) > 0);
        const bool   bModAltOn        = ((sdlmModsOn & (KMOD_LALT   | KMOD_RALT  )) > 0);
        const UINT   uiScanCodeShift  = MapVirtualKey(VK_SHIFT  , MAPVK_VK_TO_VSC);
        const UINT   uiScanCodeCntrl  = MapVirtualKey(VK_CONTROL, MAPVK_VK_TO_VSC);
        const UINT   uiScanCodeAlt    = MapVirtualKey(VK_MENU   , MAPVK_VK_TO_VSC);
        const SDLMod sdlmMods         = (SDLMod)((sdlmModsOn & ~(KMOD_LSHIFT | KMOD_RSHIFT |
                                                                 KMOD_LCTRL  | KMOD_RCTRL  |
                                                                 KMOD_LALT   | KMOD_RALT   )) |
                                                 (bModShiftOn ? KMOD_LSHIFT : 0) |
                                                 (bModCntrlOn ? KMOD_LCTRL  : 0) |
                                                 (bModAltOn   ? KMOD_LALT   : 0));
        
        /// \note Currently pasteing a character is a two step affair, because if
        ///       you do it too quickly DI can miss a key press/release.
        // Could be made more efficient, but would require tracking of more state,
        // so let's forgot that for now...
        size_t sStrokesRequired = 2; // At least the key & up/down
        if (bModShift != bModShiftOn) sStrokesRequired += 2; // To press/release Shift
        if (bModCntrl != bModCntrlOn) sStrokesRequired += 2; // To press/release Control
        if (bModAlt   != bModAltOn  ) sStrokesRequired += 2; // To press/release Alt
        /// \fixme Should check if key is already pressed or not so it can toggle press
        ///        but since we don't actually have any mappings from VK/SC to DI codes
        ///        (which SDL (can) use(s) internally as actually scancodes), we can't
        ///        actually check that ourselves, sadly...
        if (KEYBOARD_BufferSpaceAvail() < (sStrokesRequired + kPasteMinBufExtra))
            return false;
        
        if (bModShift != bModShiftOn) GenKBStroke(uiScanCodeShift, !bModShiftOn, sdlmMods);
        if (bModCntrl != bModCntrlOn) GenKBStroke(uiScanCodeCntrl, !bModCntrlOn, sdlmMods);
        if (bModAlt   != bModAltOn  ) GenKBStroke(uiScanCodeAlt  , !bModAltOn  , sdlmMods);
                                      GenKBStroke(uiScanCode     , true        , sdlmMods);
                                      GenKBStroke(uiScanCode     , false       , sdlmMods);
        if (bModShift != bModShiftOn) GenKBStroke(uiScanCodeShift, bModShiftOn , sdlmMods);
        if (bModCntrl != bModCntrlOn) GenKBStroke(uiScanCodeCntrl, bModCntrlOn , sdlmMods);
        if (bModAlt   != bModAltOn  ) GenKBStroke(uiScanCodeAlt  , bModAltOn   , sdlmMods);
        //putchar(cKey); // For debugging dropped strokes
    }
    
    // Pop head. Could be made more efficient, but this is neater.
    strPasteBuffer = strPasteBuffer.substr(1, strPasteBuffer.length()); // technically -1, but it clamps by itself anyways...
    return true;
}

void PasteClipboard(bool bPressed)
{
    if (!bPressed) return;
    SDL_SysWMinfo wmiInfo;
	SDL_VERSION(&wmiInfo.version);
    
    if (SDL_GetWMInfo(&wmiInfo) != 1) return;
    if (!::OpenClipboard(wmiInfo.window)) return;
    if (!::IsClipboardFormatAvailable(CF_OEMTEXT)) return;	//Wengier fix
		
    HANDLE hContents = ::GetClipboardData(CF_OEMTEXT);		// Wengier fix
    if (!hContents) return;
    
    const char* szClipboard = (const char*)::GlobalLock(hContents); 
    if (szClipboard) 
    {
        // Create a copy of the string, and filter out Linefeed characters (ASCII '10')
        size_t sClipboardLen   = strlen(szClipboard);
        char* szFilteredText   = reinterpret_cast<char*>(alloca(sClipboardLen + 1));
        char* szFilterNextChar = szFilteredText;
        for (size_t i = 0; i < sClipboardLen; ++i)
            if (szClipboard[i] != 0x0A) // Skip linefeeds
            {
                *szFilterNextChar = szClipboard[i];
                ++szFilterNextChar;
            }
        *szFilterNextChar = '\0'; // Cap it.
        
        strPasteBuffer.append(szFilteredText);
        ::GlobalUnlock(hContents); 
    }
    
    ::CloseClipboard();
}

static WNDPROC fnSDLDefaultWndProc = NULL;
static LRESULT CALLBACK SysMenuExtendWndProc(HWND hwnd, UINT uiMsg, WPARAM wparam, LPARAM lparam)
{
    if (uiMsg  == WM_SYSCOMMAND)
    {
        switch (wparam)
        {
            case WM_SC_SYSMENUABOUT:
                {
					::MessageBox(hwnd, (
						"DOSBoxWP " VERSION " - " __DATE__ "\r\r"
					    "DOSBox engine by the DOSBox Team 2002-17\r\r"
						"DOSBoxWP is based on DOSBox SVN;\r"
						"with printer support by h-a-l-9000:\r"
						"  http://home.arcor.de/h-a-l-9000/megabuild.html \r"
						"and clipboard and system menu functions from dbDOS:\r"
						"  http://www.dbase.com/support/updates/#dbDOS \r"
					    "and miscellaneous patches and modfications from:\r"
						"  qbix, TeaRex, ripsaw8080, Dominus, h-a-l-9000, wd, \r"
						"  HunterZ, ykhwong, truth5678, et al., all posting at: \r"
						"  http://vogons.zetafleet.com/viewforum.php?f=32 \r\r"
						"DOSBoxWP is published under GNU GPL.\r\r"
						"Source code for DOSBoxWP is posted at:\r"
						"  http://wpdos.org/dosboxwp.html \r"
						"\r"
						), 
						"About DOSBoxWP", MB_OK);
                }
                return 0;

            // emendelson:
			case WM_SC_SYSMENUKBDHELP:
				{
				::MessageBox(hwnd, (
						"Alt-Enter : Toggle full-screen\r"
						"Alt-Pause : Pause DOSBoxWP\r"
						// emendelson disables: works only with virtual printer
						// "Ctrl-Alt-F2 : Send formfeed to printer\r"
						"Ctrl-Alt-F3 : Redraw & clear shift states\r"
						"Ctrl-Alt-F4 : Paste from Windows (some apps only)\r"
						// "Win-F5 : Start keymapper (experts only)\r"
						"Ctrl-Alt-F6 : Clear keyboard shift states\r"
						"Ctrl-Alt-F7 : Decrease frameskip (faster graphics)\r"
						"Ctrl-Alt-F8 : Increase frameskip (slower graphics)\r"
						"Ctrl-Alt-F10 : Capture/release mouse\r"
						"Ctrl-Alt-F11 : Slow down emulation\r"
						"Ctrl-Alt-F12 : Speed up emulation\r"
						"Ctrl-Alt-Home : Restart DOSBoxWP\r"
						),
						"DOSBoxWP Keyboard help", MB_OK);
				}
				return 0;
			
			case WM_SC_SYSMENUMACROS:
				{
					::MessageBox(hwnd, (
						"COPY: Copy blocked WPDOS text to Windows clipboard\r"
						"HOSTCMD: Prompts for command to run in Windows\r"
						"HOSTRUN: Sample macro runs specific Windows command\r"
						"NEWDRIVE: Assign DOSBox drive letter to Windows folder\r"
						"OPTIONS : Empty macro for adding desired startup commands\r"
						"PASTE: Paste from Windows clipboard into WPDOS\r"
						"PCLTOPDF : Create PDF from current document\r"
						" \r"
						"Visit http://wpdos.org/wp-64.html for additional details."
						),
						"WPDOS Macros for DOSBoxWP", MB_OK);
				}
				return 0;
			
			case WM_SC_SYSMENUFULLSCREEN:
				{
					SwitchFullScreen(true);
				}
				return 0;

 			case WM_SC_SYSMENUPASTEWIN32:
                {
					PasteClipboard(true);
                }
                return 0;

			case WM_SC_SYSMENUWEBSITE:
				{
					ShellExecute(0, "open", "http://wpdos.org/wp-64.html", "", NULL, SW_SHOWNORMAL);
                }
                return 0;

			case WM_SC_SYSMENUSOURCECODE:
				{
					ShellExecute(0, "open", "http://wpdos.org/dosboxwp.html", "", NULL, SW_SHOWNORMAL);
                }
                return 0;
        }
    }
    
    return ::CallWindowProc(fnSDLDefaultWndProc, hwnd, uiMsg, wparam, lparam);
}

void SysMenuExtendWndProcInstall(HWND hwndSubject)
{
    if (fnSDLDefaultWndProc) __debugbreak();
    fnSDLDefaultWndProc = (WNDPROC)::GetWindowLongPtr(hwndSubject, GWLP_WNDPROC);
    ::SetWindowLongPtr(hwndSubject, GWLP_WNDPROC, (LONG_PTR)&SysMenuExtendWndProc);
}
#endif
// emendelson menu and clipboard end

#if defined (WIN32)
static BOOL WINAPI ConsoleEventHandler(DWORD event) {
	switch (event) {
	case CTRL_SHUTDOWN_EVENT:
	case CTRL_LOGOFF_EVENT:
	case CTRL_CLOSE_EVENT:
	case CTRL_BREAK_EVENT:
		raise(SIGTERM);
		return TRUE;
	case CTRL_C_EVENT:
	default: //pass to the next handler
		return FALSE;
	}
}
#endif


/* static variable to show wether there is not a valid stdout.
 * Fixes some bugs when -noconsole is used in a read only directory */
static bool no_stdout = false;
void GFX_ShowMsg(char const* format,...) {
	char buf[512];
	va_list msg;
	va_start(msg,format);
	vsprintf(buf,format,msg);
        strcat(buf,"\n");
	va_end(msg);
	if(!no_stdout) printf("%s",buf); //Else buf is parsed again.
}

void Config_Add_SDL() {
	Section_prop * sdl_sec=control->AddSection_prop("sdl",&GUI_StartUp);
	sdl_sec->AddInitFunction(&MAPPER_StartUp);
	Prop_bool* Pbool;
	Prop_string* Pstring;
	Prop_int* Pint;
	Prop_multival* Pmulti;

	Pbool = sdl_sec->Add_bool("fullscreen",Property::Changeable::Always,false);
	Pbool->Set_help("Start dosbox directly in fullscreen. (Press ALT-Enter to go back)");

	Pbool = sdl_sec->Add_bool("fulldouble",Property::Changeable::Always,false);
	Pbool->Set_help("Use double buffering in fullscreen. It can reduce screen flickering, but it can also result in a slow DOSBox.");

	Pstring = sdl_sec->Add_string("fullresolution",Property::Changeable::Always,"original");
	Pstring->Set_help("What resolution to use for fullscreen: original, desktop or a fixed size (e.g. 1024x768).\n"
	                  "  Using your monitor's native resolution with aspect=true might give the best results.\n"
			  "  If you end up with small window on a large screen, try an output different from surface.");

	Pstring = sdl_sec->Add_string("windowresolution",Property::Changeable::Always,"original");
	Pstring->Set_help("Scale the window to this size IF the output device supports hardware scaling.\n"
	                  "  (output=surface does not!)");

	const char* outputs[] = {
		"surface", "overlay",
#if C_OPENGL
		"opengl", "openglnb",
#endif
#if (HAVE_DDRAW_H) && defined(WIN32)
		"ddraw",
#endif
		0 };
	Pstring = sdl_sec->Add_string("output",Property::Changeable::Always,"surface");
	Pstring->Set_help("What video system to use for output.");
	Pstring->Set_values(outputs);

	Pbool = sdl_sec->Add_bool("autolock",Property::Changeable::Always,true);
	Pbool->Set_help("Mouse will automatically lock, if you click on the screen. (Press CTRL-F10 to unlock)");

	Pint = sdl_sec->Add_int("sensitivity",Property::Changeable::Always,100);
	Pint->SetMinMax(1,1000);
	Pint->Set_help("Mouse sensitivity.");

	Pbool = sdl_sec->Add_bool("waitonerror",Property::Changeable::Always, true);
	Pbool->Set_help("Wait before closing the console if dosbox has an error.");

	Pmulti = sdl_sec->Add_multi("priority", Property::Changeable::Always, ",");
	Pmulti->SetValue("higher,normal");
	Pmulti->Set_help("Priority levels for dosbox. Second entry behind the comma is for when dosbox is not focused/minimized.\n"
	                 "  pause is only valid for the second entry.");

	const char* actt[] = { "lowest", "lower", "normal", "higher", "highest", "pause", 0};
	Pstring = Pmulti->GetSection()->Add_string("active",Property::Changeable::Always,"higher");
	Pstring->Set_values(actt);

	const char* inactt[] = { "lowest", "lower", "normal", "higher", "highest", "pause", 0};
	Pstring = Pmulti->GetSection()->Add_string("inactive",Property::Changeable::Always,"normal");
	Pstring->Set_values(inactt);

	Pstring = sdl_sec->Add_path("mapperfile",Property::Changeable::Always,MAPPERFILE);
	Pstring->Set_help("File used to load/save the key/event mappings from. Resetmapper only works with the default value.");

	Pbool = sdl_sec->Add_bool("usescancodes",Property::Changeable::Always,true);
	Pbool->Set_help("Avoid usage of symkeys, might not work on all operating systems.");

	Pstring = sdl_sec->Add_string("titlebar",Property::Changeable::Always,""); // emendelson removes string
	Pstring->Set_help("Change the string displayed in the DOSBox title bar.");
}

static void show_warning(char const * const message) {
	bool textonly = true;
#ifdef WIN32
	textonly = false;
	if ( !sdl.inited && SDL_Init(SDL_INIT_VIDEO|SDL_INIT_NOPARACHUTE) < 0 ) textonly = true;
	sdl.inited = true;
#endif
	printf("%s",message);
	if(textonly) return;
#if FORTY3				// emendelson
	if(!sdl.surface) sdl.surface = SDL_SetVideoMode_Wrap(720,688,0,0);
#else
	if(!sdl.surface) sdl.surface = SDL_SetVideoMode_Wrap(640,400,0,0);
#endif
	if(!sdl.surface) return;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
	Bit32u rmask = 0xff000000;
	Bit32u gmask = 0x00ff0000;
	Bit32u bmask = 0x0000ff00;
#else
	Bit32u rmask = 0x000000ff;
	Bit32u gmask = 0x0000ff00;
	Bit32u bmask = 0x00ff0000;
#endif
#if FORTY3		// emendelson
	SDL_Surface* splash_surf = SDL_CreateRGBSurface(SDL_SWSURFACE, 720, 688, 32, rmask, gmask, bmask, 0);
#else
	SDL_Surface* splash_surf = SDL_CreateRGBSurface(SDL_SWSURFACE, 640, 400, 32, rmask, gmask, bmask, 0);
#endif
	if (!splash_surf) return;

	int x = 120,y = 20;
	std::string m(message),m2;
	std::string::size_type a,b,c,d;

	while(m.size()) { //Max 50 characters. break on space before or on a newline
		c = m.find('\n');
		d = m.rfind(' ',50);
		if(c>d) a=b=d; else a=b=c;
		if( a != std::string::npos) b++;
		m2 = m.substr(0,a); m.erase(0,b);
		OutputString(x,y,m2.c_str(),0xffffffff,0,splash_surf);
		y += 20;
	}

	SDL_BlitSurface(splash_surf, NULL, sdl.surface, NULL);
	SDL_Flip(sdl.surface);
	SDL_Delay(12000);
}

static void launcheditor() {
	std::string path,file;
	Cross::CreatePlatformConfigDir(path);
	Cross::GetPlatformConfigName(file);
	path += file;
	FILE* f = fopen(path.c_str(),"r");
	if(!f && !control->PrintConfig(path.c_str())) {
		printf("tried creating %s. but failed.\n",path.c_str());
		exit(1);
	}
	if(f) fclose(f);
/*	if(edit.empty()) {
		printf("no editor specified.\n");
		exit(1);
	}*/
	std::string edit;
	while(control->cmdline->FindString("-editconf",edit,true)) //Loop until one succeeds
		execlp(edit.c_str(),edit.c_str(),path.c_str(),(char*) 0);
	//if you get here the launching failed!
	printf("can't find editor(s) specified at the command line.\n");
	exit(1);
}
#if C_DEBUG
extern void DEBUG_ShutDown(Section * /*sec*/);
#endif

void restart_program(std::vector<std::string> & parameters) {
	char** newargs = new char* [parameters.size()+1];
	// parameter 0 is the executable path
	// contents of the vector follow
	// last one is NULL
	for(Bitu i = 0; i < parameters.size(); i++) newargs[i]=(char*)parameters[i].c_str();
	newargs[parameters.size()] = NULL;
	SDL_CloseAudio();
	SDL_Delay(50);
	SDL_Quit();
#if C_DEBUG
	// shutdown curses
	DEBUG_ShutDown(NULL);
#endif

	if(execvp(newargs[0], newargs) == -1) {
#ifdef WIN32
		if(newargs[0][0] == '\"') {
			//everything specifies quotes around it if it contains a space, however my system disagrees
			std::string edit = parameters[0];
			edit.erase(0,1);edit.erase(edit.length() - 1,1);
			//However keep the first argument of the passed argv (newargs) with quotes, as else repeated restarts go wrong.
			if(execvp(edit.c_str(), newargs) == -1) E_Exit("Restarting failed");
		}
#endif
		E_Exit("Restarting failed");
	}
	free(newargs);
}
void Restart(bool pressed) { // mapper handler
	restart_program(control->startup_params);
}

static void launchcaptures(std::string const& edit) {
	std::string path,file;
	Section* t = control->GetSection("dosbox");
	if(t) file = t->GetPropValue("captures");
	if(!t || file == NO_SUCH_PROPERTY) {
		printf("Config system messed up.\n");
		exit(1);
	}
	Cross::CreatePlatformConfigDir(path);
	path += file;
	Cross::CreateDir(path);
	struct stat cstat;
	if(stat(path.c_str(),&cstat) || (cstat.st_mode & S_IFDIR) == 0) {
		printf("%s doesn't exists or isn't a directory.\n",path.c_str());
		exit(1);
	}
/*	if(edit.empty()) {
		printf("no editor specified.\n");
		exit(1);
	}*/

	execlp(edit.c_str(),edit.c_str(),path.c_str(),(char*) 0);
	//if you get here the launching failed!
	printf("can't find filemanager %s\n",edit.c_str());
	exit(1);
}

static void printconfiglocation() {
	std::string path,file;
	Cross::CreatePlatformConfigDir(path);
	Cross::GetPlatformConfigName(file);
	path += file;

	FILE* f = fopen(path.c_str(),"r");
	if(!f && !control->PrintConfig(path.c_str())) {
		printf("tried creating %s. but failed",path.c_str());
		exit(1);
	}
	if(f) fclose(f);
	printf("%s\n",path.c_str());
	exit(0);
}

static void eraseconfigfile() {
	FILE* f = fopen("dosbox.conf","r");
	if(f) {
		fclose(f);
		show_warning("Warning: dosbox.conf exists in current working directory.\nThis will override the configuration file at runtime.\n");
	}
	std::string path,file;
	Cross::GetPlatformConfigDir(path);
	Cross::GetPlatformConfigName(file);
	path += file;
	f = fopen(path.c_str(),"r");
	if(!f) exit(0);
	fclose(f);
	unlink(path.c_str());
	exit(0);
}

static void erasemapperfile() {
	FILE* g = fopen("dosbox.conf","r");
	if(g) {
		fclose(g);
		show_warning("Warning: dosbox.conf exists in current working directory.\nKeymapping might not be properly reset.\n"
		             "Please reset configuration as well and delete the dosbox.conf.\n");
	}

	std::string path,file=MAPPERFILE;
	Cross::GetPlatformConfigDir(path);
	path += file;
	FILE* f = fopen(path.c_str(),"r");
	if(!f) exit(0);
	fclose(f);
	unlink(path.c_str());
	exit(0);
}


//extern void UI_Init(void);
int main(int argc, char* argv[]) {
	try {
		CommandLine com_line(argc,argv);
		Config myconf(&com_line);
		control=&myconf;
		/* Init the configuration system and add default values */
		Config_Add_SDL();
		DOSBOX_Init();

		std::string editor;
		if(control->cmdline->FindString("-editconf",editor,false)) launcheditor();
		if(control->cmdline->FindString("-opencaptures",editor,true)) launchcaptures(editor);
		if(control->cmdline->FindExist("-eraseconf")) eraseconfigfile();
		if(control->cmdline->FindExist("-resetconf")) eraseconfigfile();
		if(control->cmdline->FindExist("-erasemapper")) erasemapperfile();
		if(control->cmdline->FindExist("-resetmapper")) erasemapperfile();

		/* Can't disable the console with debugger enabled */
#if defined(WIN32) && !(C_DEBUG)
		if (control->cmdline->FindExist("-noconsole")) {
			FreeConsole();
			/* Redirect standard input and standard output */
			if(freopen(STDOUT_FILE, "w", stdout) == NULL)
				no_stdout = true; // No stdout so don't write messages
			freopen(STDERR_FILE, "w", stderr);
			setvbuf(stdout, NULL, _IOLBF, BUFSIZ);	/* Line buffered */
			setbuf(stderr, NULL);					/* No buffering */
		} else {
			if (AllocConsole()) {
				fclose(stdin);
				fclose(stdout);
				fclose(stderr);
				freopen("CONIN$","r",stdin);
				freopen("CONOUT$","w",stdout);
				freopen("CONOUT$","w",stderr);
			}
			SetConsoleTitle("DOSBox Status Window");
		}
#endif  //defined(WIN32) && !(C_DEBUG)
		if (control->cmdline->FindExist("-version") ||
		    control->cmdline->FindExist("--version") ) {
			printf("\nDOSBox version %s, copyright 2002-2017 DOSBox Team.\n\n",VERSION);
			printf("DOSBox is written by the DOSBox Team (See AUTHORS file))\n");
			printf("DOSBox comes with ABSOLUTELY NO WARRANTY.  This is free software,\n");
			printf("and you are welcome to redistribute it under certain conditions;\n");
			printf("please read the COPYING file thoroughly before doing so.\n\n");
			return 0;
		}
		if(control->cmdline->FindExist("-printconf")) printconfiglocation();

#if C_DEBUG
		DEBUG_SetupConsole();
#endif

#if defined(WIN32)
	SetConsoleCtrlHandler((PHANDLER_ROUTINE) ConsoleEventHandler,TRUE);
#endif

#ifdef OS2
        PPIB pib;
        PTIB tib;
        DosGetInfoBlocks(&tib, &pib);
        if (pib->pib_ultype == 2) pib->pib_ultype = 3;
        setbuf(stdout, NULL);
        setbuf(stderr, NULL);
#endif

	/* Display Welcometext in the console */
	LOG_MSG("DOSBox version %s",VERSION);
	LOG_MSG("Copyright 2002-2017 DOSBox Team, published under GNU GPL.");
	LOG_MSG("---");

	/* Init SDL */
#if SDL_VERSION_ATLEAST(1, 2, 14)
	/* Or debian/ubuntu with older libsdl version as they have done this themselves, but then differently.
	 * with this variable they will work correctly. I've only tested the 1.2.14 behaviour against the windows version
	 * of libsdl
	 */
	putenv(const_cast<char*>("SDL_DISABLE_LOCK_KEYS=1"));
#endif
	if ( SDL_Init( SDL_INIT_AUDIO|SDL_INIT_VIDEO|SDL_INIT_TIMER|SDL_INIT_CDROM
		|SDL_INIT_NOPARACHUTE
		) < 0 ) E_Exit("Can't init SDL %s",SDL_GetError());
	sdl.inited = true;

#ifndef DISABLE_JOYSTICK
	//Initialise Joystick separately. This way we can warn when it fails instead
	//of exiting the application
	if( SDL_InitSubSystem(SDL_INIT_JOYSTICK) < 0 ) LOG_MSG("Failed to init joystick support");
#endif

	sdl.laltstate = SDL_KEYUP;
	sdl.raltstate = SDL_KEYUP;

#if defined (WIN32)
#if SDL_VERSION_ATLEAST(1, 2, 10)
		sdl.using_windib=true;
#else
		sdl.using_windib=false;
#endif
		char sdl_drv_name[128];
		if (getenv("SDL_VIDEODRIVER")==NULL) {
			if (SDL_VideoDriverName(sdl_drv_name,128)!=NULL) {
				sdl.using_windib=false;
				if (strcmp(sdl_drv_name,"directx")!=0) {
					SDL_QuitSubSystem(SDL_INIT_VIDEO);
					putenv("SDL_VIDEODRIVER=directx");
					if (SDL_InitSubSystem(SDL_INIT_VIDEO)<0) {
						putenv("SDL_VIDEODRIVER=windib");
						if (SDL_InitSubSystem(SDL_INIT_VIDEO)<0) E_Exit("Can't init SDL Video %s",SDL_GetError());
						sdl.using_windib=true;
					}
				}
			}
		} else {
			char* sdl_videodrv = getenv("SDL_VIDEODRIVER");
			if (strcmp(sdl_videodrv,"directx")==0) sdl.using_windib = false;
			else if (strcmp(sdl_videodrv,"windib")==0) sdl.using_windib = true;
		}
		if (SDL_VideoDriverName(sdl_drv_name,128)!=NULL) {
			if (strcmp(sdl_drv_name,"windib")==0) LOG_MSG("SDL_Init: Starting up with SDL windib video driver.\n          Try to update your video card and directx drivers!");
		}
#endif
	sdl.num_joysticks=SDL_NumJoysticks();

	/* Parse configuration files */
	std::string config_file,config_path;
	Cross::GetPlatformConfigDir(config_path);

	//First parse -userconf
	if(control->cmdline->FindExist("-userconf",true)){
		config_file.clear();
		Cross::GetPlatformConfigDir(config_path);
		Cross::GetPlatformConfigName(config_file);
		config_path += config_file;
		control->ParseConfigFile(config_path.c_str());
		if(!control->configfiles.size()) {
			//Try to create the userlevel configfile.
			config_file.clear();
			Cross::CreatePlatformConfigDir(config_path);
			Cross::GetPlatformConfigName(config_file);
			config_path += config_file;
			if(control->PrintConfig(config_path.c_str())) {
				LOG_MSG("CONFIG: Generating default configuration.\nWriting it to %s",config_path.c_str());
				//Load them as well. Makes relative paths much easier
				control->ParseConfigFile(config_path.c_str());
			}
		}
	}

	//Second parse -conf switches
	while(control->cmdline->FindString("-conf",config_file,true)) {
		if(!control->ParseConfigFile(config_file.c_str())) {
			// try to load it from the user directory
			control->ParseConfigFile((config_path + config_file).c_str());
		}
	}
	// if none found => parse localdir conf
	if(!control->configfiles.size()) control->ParseConfigFile("dosbox.conf");

	// if none found => parse userlevel conf
	if(!control->configfiles.size()) {
		config_file.clear();
		Cross::GetPlatformConfigName(config_file);
		control->ParseConfigFile((config_path + config_file).c_str());
	}

	if(!control->configfiles.size()) {
		//Try to create the userlevel configfile.
		config_file.clear();
		Cross::CreatePlatformConfigDir(config_path);
		Cross::GetPlatformConfigName(config_file);
		config_path += config_file;
		if(control->PrintConfig(config_path.c_str())) {
			LOG_MSG("CONFIG: Generating default configuration.\nWriting it to %s",config_path.c_str());
			//Load them as well. Makes relative paths much easier
			control->ParseConfigFile(config_path.c_str());
		} else {
			LOG_MSG("CONFIG: Using default settings. Create a configfile to change them");
		}
	}


#if (ENVIRON_LINKED)
		control->ParseEnv(environ);
#endif
//		UI_Init();
//		if (control->cmdline->FindExist("-startui")) UI_Run(false);
		/* Init all the sections */
		control->Init();
		/* Some extra SDL Functions */
		Section_prop * sdl_sec=static_cast<Section_prop *>(control->GetSection("sdl"));

		if (control->cmdline->FindExist("-fullscreen") || sdl_sec->Get_bool("fullscreen")) {
			if(!sdl.desktop.fullscreen) { //only switch if not already in fullscreen
				GFX_SwitchFullScreen();
			}
		}

		/* Init the keyMapper */
		MAPPER_Init();
		if (control->cmdline->FindExist("-startmapper")) MAPPER_RunInternal();
		/* Start up main machine */
		control->StartUp();
		/* Shutdown everything */
	} catch (char * error) {
#if defined (WIN32)
		sticky_keys(true);
#endif
		GFX_ShowMsg("Exit to error: %s",error);
		fflush(NULL);
		if(sdl.wait_on_error) {
			//TODO Maybe look for some way to show message in linux?
#if (C_DEBUG)
			GFX_ShowMsg("Press enter to continue");
			fflush(NULL);
			fgetc(stdin);
#elif defined(WIN32)
			Sleep(5000);
#endif
		}

	}
	catch (int){
		; //nothing, pressed killswitch
	}
	catch(...){
		; // Unknown error, let's just exit.
	}
#if defined (WIN32)
	sticky_keys(true); //Might not be needed if the shutdown function switches to windowed mode, but it doesn't hurt
#endif
	//Force visible mouse to end user. Somehow this sometimes doesn't happen
	SDL_WM_GrabInput(SDL_GRAB_OFF);
	SDL_ShowCursor(SDL_ENABLE);

	SDL_Quit();//Let's hope sdl will quit as well when it catches an exception
	return 0;
}

void GFX_GetSize(int &width, int &height, bool &fullscreen) {
	width = sdl.draw.width;
	height = sdl.draw.height;
	fullscreen = sdl.desktop.fullscreen;
}

//}
