idsetup/MAIN.BAK

//
// MAIN.C - Handles StartUp and the MainMenu
//
#include <process.h>
#include <io.h>
#include <dos.h>
#include <mem.h>
#include <conio.h>
#include <bios.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#include "main.h"
#include "default.h"
#include "scguess.h"

int   cdrom;		// cmd-line param flag

char	keydesc[256][10];
unsigned char ASCIINames[] =              // Unshifted ASCII for scan codes
{
//       0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F
	0 ,0 ,'1','2','3','4','5','6','7','8','9','0','-','=',0  ,0 ,    // 0
	'Q','W','E','R','T','Y','U','I','O','P','[',']',0 ,0  ,'A','S',  // 1
	'D','F','G','H','J','K','L',';',0, '`', 0 ,92 ,'Z','X','C','V',  // 2
	'B','N','M',',','.','/',0  ,'*',0 , 0, 0 ,0  ,0  ,0  ,0  ,0 ,    // 3
	0  ,0  ,0  ,0  ,0  ,0  ,0  ,'7','8','9','-','4','5','6','+','1', // 4
	'2','3','0',0 ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,  // 5
	0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  , // 6
	0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0    // 7
};

char cards[M_LAST][20] = {
	S_NONE,
	S_PCSP,
	"Adlib",
	"Sound Blaster",
	"Pro Audio Spectrum",
	"Gravis Ultra Sound",
	"WaveBlaster",
	"Roland Sound Canvas",
	"General Midi",
	"Sound Blaster AWE32"
};

char controls [C_LAST][20] = {
	S_CON1,
	S_CON2,
	S_CON3
};

CONTS  curk;

net_t netinfo;
net_t info;     // in case ESC is pressed

serial_t modeminfo;
serial_t minfo;   // in case ESC is pressed

serial_t serialinfo;
serial_t sinfo;   // in case ESC is pressed

DMXINFO lastc;
DMXINFO newc;

void *  swindow;
BOOL    savemusic = FALSE;
BOOL    savefx    = FALSE;

#define  KEYBOARDINT            0x9

int      mousepresent = 0;

enum
{
	MAIN_CMUSIC,
	MAIN_CSFX,
	MAIN_TYPE,
	MAIN_CONFIG,
	MAIN_SAVE,

	MAIN_NET,
	MAIN_NETSG,
	MAIN_MAX
};

item_t mainitems[]=
{
	{MAIN_CMUSIC,	21,12,39,	-1,-1},
	{MAIN_CSFX,		21,13,39,	-1,-1},
	{MAIN_TYPE,		21,14,39,	-1,-1},
	{MAIN_CONFIG,	21,15,39,	-1,-1},
	{MAIN_SAVE,		21,16,39,	-1,-1},
	{MAIN_NET,		21,18,39,	-1,-1},
	{MAIN_NETSG,	21,19,39,	-1,-1}
};

menu_t mainmenu =
{
	&mainitems[0],
	MAIN_CMUSIC,
	MAIN_MAX,
	0x7f
};

//
//	Draw a PUP and get a keypress
//
void ErrorWindow(pup_t far *pup)
{
	SaveScreen();
	DrawPup(pup);
	while (kbhit())
		getch();
	while (getch() != 0x1b);
	RestoreScreen();
	while (kbhit())
		getch();
	sound(3000);
	delay(10);
	nosound();
}

//
// Make ASCII names/key value lookup
//
void MakeKeyLookup (void)
{
	int loop;

	memset ( keydesc, 0, sizeof ( keydesc ) );

	for ( loop = 0; loop < 128; loop++ )
		keydesc [ loop ] [ 0 ] = ASCIINames[ loop ];

	strcpy ( keydesc [ SC_CAPS_LOCK ], "CAPSLOCK" );
	strcpy ( keydesc [ SC_BACKSPACE ], "BACKSP" );
	strcpy ( keydesc [ SC_ENTER ], "ENTER" );
	strcpy ( keydesc [ SC_TAB ], "TAB" );
	strcpy ( keydesc [ SC_RIGHT_SHIFT ], "RSHIFT" );
	strcpy ( keydesc [ SC_SPACE ], "SPACE" );
	strcpy ( keydesc [ SC_CTRL ], "CTRL" );
	strcpy ( keydesc [ SC_ALT ], "ALT" );
	strcpy ( keydesc [ SC_INSERT ], "INS" );
	strcpy ( keydesc [ SC_DELETE ], "DEL" );
	strcpy ( keydesc [ SC_PAGEUP ], "PGUP" );
	strcpy ( keydesc [ SC_PAGEDN ], "PGDN" );
	strcpy ( keydesc [ SC_HOME ], "HOME" );
	strcpy ( keydesc [ SC_END ], "END" );
	strcpy ( keydesc [ SC_UP ], "UP" );
	strcpy ( keydesc [ SC_DOWN ], "DOWN" );
	strcpy ( keydesc [ SC_LEFT ], "LEFT" );
	strcpy ( keydesc [ SC_RIGHT ], "RIGHT" );
}

//
// Set funky blue color
//
void SetColor (void)
{
	return;		// DON'T DO ANYTHING UNTIL I CAN SET IT BACK!
#if 0
_asm
	{
		push  ax
		push  dx

		mov   dx, 0x3C8
		mov   ax, 1
		out   dx, al
		inc   dx

		mov   ax, 1
		out   dx, al

		mov   ax, 5
		out   dx, al

		mov   ax, 16
		out   dx, al

		pop   dx
		pop   ax
	}
#endif
}

//
// Draw current config info in window
// MAKE SURE NO WINDOWS ARE ON TOP!
//
void DrawCurrentConfig(void)
{
	RestoreScreen();
	textcolor(8);
	textbackground(7);
	gotoxy(43,6);
	cprintf("                    ");
	gotoxy(43,6);
	cprintf("%s",controls [ newc.control ]);

	gotoxy(43,7);
	cprintf("                    ");
	gotoxy(43,7);
	cprintf("%s",cards [ newc.m.card ]);

	gotoxy(43,8);
	cprintf("                    ");
	gotoxy(43,8);
	cprintf("%s",cards [ newc.d.card ]);
	gotoxy(1,25);
	SaveScreen();
}

//
// Quitting - save changes?
//
enum { SAVEYES, SAVENO, SAVEMAX };
item_t quitwinitems[]=
{
	{SAVEYES,	35,11,7,	-1,-1},
	{SAVENO,		35,12,7,	-1,-1}
};
menu_t quitwinmenu=
{
	&quitwinitems[0],
	SAVEYES,
	SAVEMAX,
	0x7f
};

int   QuitAndSave(void)
{
	short	key;
	short	field;

	SaveScreen();
	DrawPup(&quitwin);

	quitwinmenu.startitem = SAVEYES;

	while(1)
	{
		SetupMenu(&quitwinmenu);
		field = GetMenuInput();
		key = menukey;

		switch(key)
		{
			case KEY_ESC:
				RestoreScreen();
				return -1;

			case KEY_ENTER:
				if (field == SAVEYES)
					M_SaveDefaults();
				RestoreScreen();
				return 0;
		}
	}
}

//
// Start up and initialize SETUP
//
void StartUp(void)
{
	int     addr;
	int     irq;
	int     dma;
	int     midi;
	union  REGS r;

	r.x.ax = 0;
	int86(0x33,&r,&r);
	if (r.x.ax == 0xffff)
		mousepresent = 1;
	else
		mousepresent = 0;

	r.x.ax = 2;
	int86(0x33, &r, &r );

	SetColor();

	memset ( &newc, 0, sizeof ( DMXINFO ) );
	memset ( &lastc, 0, sizeof ( DMXINFO ) );

	MakeKeyLookup();
	midi = addr = irq = dma = 0;		// WILL BE INITED LATER

	curk.up           = SC_UP;
	curk.down         = SC_DOWN;
	curk.left         = SC_LEFT;
	curk.right        = SC_RIGHT;
	curk.fire         = SC_CTRL;
	curk.use          = SC_SPACE;
	curk.key1         = SC_ALT;
	curk.key2         = SC_RIGHT_SHIFT;
	curk.key3         = SC_COMMA;
	curk.key4         = SC_PERIOD;
	curk.mouse[0]     = 0;
	curk.mouse[1]     = 1;
	curk.mouse[2]     = 2;
	curk.joy[0]       = 0;
	curk.joy[1]       = 1;
	curk.joy[2]       = 2;
	curk.joy[3]       = 3;

	newc.m.card       = M_NONE;
	newc.m.port       = -1;
	newc.m.midiport   = -1;
	newc.m.irq        = -1;
	newc.m.dma        = -1;
	newc.d            = newc.m;
	newc.numdig       = 2;

	DrawPup(&title);
	DrawPup(&show);
	DrawPup(&idmain2);
	SaveScreen();

	if ( !M_LoadDefaults() )
	{
		//
		// Auto-detect ONLY first time through
		//
		if ( SmellsLikeGUS ( &addr, &irq, &dma ) )
		{
			if (newc.m.irq > 7)
				ErrorWindow(&gusirqer);

			newc.m.card       = M_GUS;
			newc.m.port       = addr;
			newc.m.midiport   = -1;
			newc.m.irq        = irq;
			newc.m.dma        = dma;
			newc.d            = newc.m;
			//fprintf(stderr, "GUS: addr=%x, irq=%d, dma=%d\n", addr, irq, dma);
		}
		else if ( SmellsLikeSB ( &addr, &irq, &dma, &midi ) )
		{
			newc.m.card       = M_SB;
			newc.m.port       = addr;
			newc.m.midiport   = midi;
			newc.m.irq        = irq;
			newc.m.dma        = dma;
			newc.d            = newc.m;
		}

		ChooseController();
		SetupMusic();
		SetupFX();

		lastc.control   = newc.control;
		lastc.numdig = newc.numdig;
		lastc.m = newc.m;
		lastc.d = newc.d;
		mainmenu.startitem = MAIN_SAVE;
	}
	else
	{
		lastc.control   = newc.control;
		lastc.numdig = newc.numdig;
		lastc.m = newc.m;
		lastc.d = newc.d;

		if (newc.m.irq > 7)
			ErrorWindow(&gusirqer);

		mainmenu.startitem = MAIN_CMUSIC;
	}

	DrawCurrentConfig();

	//
	// GLOBALS
	//
	respawn = nomonsters = 0;

	MainMenu();
	clrscr();
}

//
// Main menu
//
void MainMenu (void)
{
	int	i;
	int	field;
	short	key;
	char  *args[10];
	char  string[10][10];
	int   argcount;

	// ASSUME THAT THE MAIN MENU HAS BEEN DRAWN IN STARTUP

	while(1)
	{
		SetupMenu(&mainmenu);
		field = GetMenuInput();
		key = menukey;

		if ( key == KEY_ESC )
		{
			if (QuitAndSave() < 0)
				continue;
			break;
		}

		//
		// WARP
		//
		  if (key == KEY_F1)
		{
			int   level;
			int   i;

			level = WarpTime();
			if (!level)
				continue;

			M_SaveDefaults();
			RestoreScreen();

			argcount = 1;

			if (nomonsters)
				args[argcount++] = "-nomonsters";

			if (respawn)
				args[argcount++] = "-respawn";

			args[argcount++] = "-warp";
			#ifdef DOOM2
			sprintf(string[argcount],"%d",level);
			args[argcount] = string[argcount];
			#else
			sprintf(string[argcount],"%d",level>>8);
			args[argcount] = string[argcount];
			argcount++;
			sprintf(string[argcount],"%d",level&0x0f);
			args[argcount] = string[argcount];
			#endif
			argcount++;

			if (cdrom)
			   args[argcount++] = "-cdrom";

			for (i = 1;i < myargc; i++)
				args[argcount++] = myargv[i];

			args[argcount] = NULL;

			textbackground(0);
			textcolor(7);
			clrscr();

			if (!access("doom2.exe",0))
			{
				args[0] = "doom2.exe ";
				execv("doom2.exe",args);
			}
			else
			if (!access("heretic.exe",0))
			{
				args[0] = "heretic.exe ";
				execv("heretic.exe",args);
			}
			else
			if (!access("strife.exe",0))
			{
				args[0] = "strife.exe ";
				execv("strife.exe",args);
			}
			else
			{
				args[0] = "doom.exe ";
				execv("doom.exe",args);
			}

			printf("Problem EXECing "EXENAME" for netplay. Need to be in same directory!");

			//
			// ERROR EXECing!
			//
			exit(0);
		}

		if ( key != KEY_ENTER && key != KEY_F10 ) continue;

		switch ( field )
		{
			case MAIN_CMUSIC:
				SetupMusic();
				break;

			case MAIN_CSFX:
				SetupFX();
				break;

			case MAIN_TYPE:
				ChooseController();
				break;

			case MAIN_CONFIG:
				ConfigControl();
				break;

			case MAIN_SAVE:

				M_SaveDefaults();

				textbackground(0);
				textcolor(7);
				clrscr();

				argcount = 1;

				for (i = 1;i < myargc; i++)
					args[argcount++] = myargv[i];

				if (cdrom)
				   args[argcount++] = "-cdrom";

				if (!access("heretic.exe",0))
				{
					args[0] = "heretic.exe";
					args[argcount] = NULL;
					execv("heretic.exe",args);
				}
				else
				if (!access("strife.exe",0))
				{
				   args[0] = "strife.exe ";
				   execv("strife.exe",args);
				}
				else
				if (!access("doom2.exe",0))
				{
					args[0] = "doom2.exe";
					args[argcount] = NULL;
					execv("doom2.exe",args);
				}
				else
				{
					args[0] = "doom.exe ";
					args[argcount] = NULL;
					execv("doom.exe",args);
				}

				printf("Problem EXECing "EXENAME"!  Probably not in same directory!\n");
				exit(0);

				goto func_exit;

			case MAIN_NET:
				ChooseNetplay();
				break;

			case MAIN_NETSG:
				#ifndef STRIFE
				ChooseNetrestore();
				#endif
				break;

			default:
				break;
		}
	}

	func_exit:
	
	textbackground(0);
	textcolor(7);
	clrscr();

	return;
}