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Article #49

VT100 (V2.2 861012 DBW) Part 3 of 3

#49
From: doc
Date: Tue, 14 Oct 1986 18:03
1632 lines
46873 bytes
#	This is a shell archive.
#	Remove everything above and including the cut line.
#	Then run the rest of the file through sh.
#----cut here-----cut here-----cut here-----cut here----#
#!/bin/sh
# shar:	Shell Archiver
#	Run the following text with /bin/sh to create:
#	init.c
#	kermit.c
# This archive created: Tue Oct 14 12:58:51 1986
# By:	Craig Norborg (Purdue University Computing Center)
cat << \SHAR_EOF > init.c
/***************************************************************
 * vt100 - terminal emulator - initialization
 *
 *	v2.2 861012 DBW - more of the same
 *	v2.1 860915 DBW - new features (see README)
 *	     860901 ACS	- Added Parity and Word Length and support code
 *	     860823 DBW - Integrated and rewrote lots of code
 *	v2.0 860809 DBW - Major rewrite
 *	v1.1 860720 DBW	- Switches, 80 cols, colors, bug fixes
 *	v1.0 860712 DBW	- First version released
 *
 ***************************************************************/

#define MODULE_INIT 1
#include "vt100.h"

char line[256];

char *InitDefaults(argc,argv)
int	argc;
char	**argv;
    {
    FILE    *fd;
    char    scr[32],delim,macro[256],c0,*ptr,*ptr2;
    int	    i,j,k;
    long    li;

    if (((argc > 1) && (fd=fopen(argv[1],"r")) != 0) ||
	(fd=fopen("vt100.init","r")) != 0 ||
	(fd=fopen("s:vt100.init","r")) != 0) {
	while (fgets(line,256,fd) != 0) {
	    if ((c0 = line[0]) == '#') continue;
	    if ((c0|' ') == 'e') break;
	    switch (c0|' ') {
		case 'b':
		if ((line[1]|' ') == 'o') {
		    /* bold color */
		    if (sscanf(line,"%s %x",scr,&i) == 2) p_bold = i;
		    break;
		    }
		if ((line[1]|' ') == 'u') {
		    /* buffer size */
		    if (sscanf(line,"%s %d",scr,&i) == 2) p_buffer = i;
		    if (p_buffer < 512) p_buffer = 512;
		    break;
		    }
		if ((line[1]|' ') == 'r') {
		    /* break time */
		    if (sscanf(line,"%s %ld",scr,&li) == 2) p_break = li;
		    break;
		    }
		if ((line[1]|' ') != 'a') break;
		switch(line[2]|' ') {
		    /* baud rate */
		    case 'u':
		    if (sscanf(line,"%s %d",scr,&i) == 2)
			switch (i) {
			    case  300:
			    case 1200:
			    case 2400:
			    case 4800:
			    case 9600:	p_baud = i; break;
			    }
		    break;

		    /* background */
		    case 'c':
		    if (sscanf(line,"%s %x",scr,&i) == 2) p_background = i;
		    break;
		    }
		break;

		/* screen type */
		case 's':
		if (sscanf(line,"%s %s",scr,scr) == 2) {
		    if ((scr[0]|' ') == 'w') p_screen = 0;
		    else		     p_screen = 1;
		    }
		break;

		/* number of lines */
		case 'l':
		if (sscanf(line,"%s %d",scr,&i) == 2) p_lines = i;
		break;

		/* screen depth */
		case 'd':
		if (sscanf(line,"%s %d",scr,&i) == 2) p_depth = i;
		break;

		/* cursor color */
		case 'c':
		if (sscanf(line,"%s %x",scr,&i) == 2) p_cursor = i;
		break;

		/* interlace type */
		case 'i':
		if (sscanf(line,"%s %s",scr,scr) == 2) {
		    if ((scr[1]|' ') == 'n') p_interlace = 1;
		    else		     p_interlace = 0;
		    }
		break;

		case 'f':
		switch (line[1]|' ') {

		    /* foreground color */
		    case 'o':
    		    if (sscanf(line,"%s %x",scr,&i) == 2) p_foreground = i;
		    break;

		    /* function key */
		    default:
		    if (sscanf(&line[1],"%d",&i) != 1) break;
		    if (i < 1 || i > 10) break;
		    delim = 0;
		    for (j=(i==10?3:2); line[j] != 0 &&
			      (line[j] == ' ' || line[j] == '\t'); j++) ;
		    if (line[j] == 0) {
			if (c0 == 'f') p_f[i-1] = NULL;
			else	       p_F[i-1] = NULL;
			break;
			}
		    delim = line[j];
		    k = 0;
		    macro[0] = 0;
		    while (line[++j] != delim) {
			if (line[j] == 0) {
			    if (fgets(line,256,fd) == 0) {
				line[0] = delim;
				line[1] = 0;
				}
			    j = -1;
			    continue;
			    }
			if (line[j] == '^' && line[++j] != '^')
			    macro[k++] = (line[j]|' ') - 0x60;
			else if (line[j] != '\n') macro[k++] = line[j];
			macro[k]   = 0;
			}
		    ptr = malloc(k+1);
		    if (c0 == 'f') p_f[i-1] = ptr;
		    else	   p_F[i-1] = ptr;
		    strcpy(ptr,macro);
		    break;
		    }
		break;

		case 'k':
		/*keyscript*/
		if (sscanf(line,"%s %x",scr,&i) == 2)
		    p_keyscript = i & 0x7F;
		break;

		case 'm':
		if (sscanf(line,"%s %s",scr,scr) == 2) {
		    if ((scr[0]|' ') == 'i')	p_mode = 0;
		    else			p_mode = 1;
		    }
		break;

		case 'p': /*parity*/
		if (sscanf(line,"%s %s",scr,scr) == 2)
		    switch(*scr|' ') {
			case 'n':   p_parity =  0; break;
			case 'm':   p_parity =	1; break;
			case 's':   p_parity =  2; break;
			case 'e':   p_parity =  3; break;
			case 'o':   p_parity =  4; break;
			}
		break;

		case 'v': /*volume*/
		if (sscanf(line,"%s %d",scr,&i) == 2)
		    if (i > 0) p_volume = i;
		break;

		case 'w':
		/*wrap*/
		if (sscanf(line,"%s %s",scr,scr) == 2) {
		    if ((scr[1]|' ') == 'n') p_wrap = 1;
		    else		     p_wrap = 0;
		    }
		break;
		}
	    }
	fclose(fd);
	}
    /* Now set up all the screen info as necessary */
    if (p_interlace == 0) {
	if (p_lines > 24) p_lines = 24;
	MINY = 14;
	NewWindow.Height    = (long)((p_lines*8)+8);
	}
    else {
	if (p_lines > 48) p_lines = 48;
	MINY = 16;
	NewScreen.ViewModes |= LACE;
	NewWindow.Height    = (long)((p_lines*8)+10);
	}
    NewWindow.MinHeight = NewWindow.Height;
    NewWindow.MaxHeight = NewWindow.Height;
    NewWindow.TopEdge   = 3L;
    MAXY = ((p_lines-1)*8) + MINY;
    top  = MINY;
    bot	 = MAXY;
    savx = MINX;
    savy = MINY;
    if (p_screen == 1) {
	if (p_depth > 2) p_depth = 2;
	if (p_depth < 1) p_depth = 1;
	NewScreen.Depth	    = (long)p_depth;
	NewScreen.Height    = (long)((p_lines*8)+15);
	if (p_interlace == 1)
	    NewScreen.TopEdge   = (long)(402 - NewScreen.Height);
	else
	    NewScreen.TopEdge   = 0L;
	}
    else {
	p_depth			= 2L;
	NewWindow.TopEdge	= 0L;
	NewWindow.Screen	= NULL;
	NewWindow.Type	= WBENCHSCREEN;
	}
    /* see if we exit with a startup script */
    if ((c0|' ') == 'e') {
	ptr = &line[0];
	while (*ptr != '\000' && *ptr != ' ' && *ptr != '\t') ptr++;
	if (*ptr == '\000') return(NULL);
	while (*ptr != '\000' && (*ptr == ' ' || *ptr == '\t')) ptr++;
	if (*ptr == '\000') return(NULL);
	ptr2 = ptr;	
	while (*ptr2 != '\000' && *ptr2 != ' ' &&
	       *ptr2 != '\t'   && *ptr2 != '\n') ptr2++;
	*ptr2 = '\000';
	return(ptr);
	}
    else return(NULL);
    }

void InitDevs()
{
USHORT	colors[4];
int	i;
BYTE	*b,*c;

IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library", INTUITION_REV);
if( IntuitionBase == NULL )
   cleanup("can't open intuition",1);

GfxBase = (struct GfxBase *)OpenLibrary("graphics.library",GRAPHICS_REV);
if( GfxBase == NULL )
   cleanup("can't open graphics library",2);

if (p_screen == 1) {
    if ((myscreen = (struct Screen *)OpenScreen(&NewScreen)) == NULL)
	cleanup("can't open screen",3);
    NewWindow.Screen = myscreen;
    }

if(( mywindow = (struct Window *)OpenWindow(&NewWindow) ) == NULL)
   cleanup("can't open window",4);

myviewport   = (struct ViewPort *)ViewPortAddress(mywindow);

if (p_screen != 0) {
    colors[0] = p_background;
    colors[1] = p_foreground;
    colors[2] = p_bold;
    colors[3] = p_cursor;
    if (p_depth == 1)
	LoadRGB4(myviewport,(struct ColorMap *)colors,2L);
    else
	LoadRGB4(myviewport,(struct ColorMap *)colors,4L);
    }

Read_Request = (struct IOExtSer *)
    AllocMem((long)sizeof(*Read_Request),MEMF_PUBLIC|MEMF_CLEAR);
Read_Request->io_SerFlags = 0L;
Read_Request->IOSer.io_Message.mn_ReplyPort = CreatePort(0,0);
if(OpenDevice(SERIALNAME,NULL,Read_Request,NULL))
   cleanup("Cant open Read device",5);
rs_in = malloc(p_buffer+1);
Read_Request->io_SerFlags = 0L;
Read_Request->io_Baud	  = p_baud;
Read_Request->io_ReadLen  = 8L;
Read_Request->io_WriteLen = 8L;
Read_Request->io_CtlChar  = 0x11130000L;
Read_Request->io_RBufLen  = p_buffer;
Read_Request->io_BrkTime  = p_break;
Read_Request->IOSer.io_Command = SDCMD_SETPARAMS;
DoIO(Read_Request);
Read_Request->IOSer.io_Command = CMD_READ;
Read_Request->IOSer.io_Length  = 1;
Read_Request->IOSer.io_Data    = (APTR) &rs_in[0];

Write_Request = (struct IOExtSer *)
    AllocMem((long)sizeof(*Write_Request),MEMF_PUBLIC|MEMF_CLEAR);
b = (BYTE *)Read_Request;
c = (BYTE *)Write_Request;
for (i=0;i<sizeof(struct IOExtSer);i++) *c++ = *b++;
Write_Request->IOSer.io_Message.mn_ReplyPort = CreatePort(0,0);
Write_Request->IOSer.io_Command = CMD_WRITE;
Write_Request->IOSer.io_Length  = 1;
Write_Request->IOSer.io_Data    = (APTR) &rs_out[0];

Timer_Port = CreatePort("Timer Port",0);
Script_Timer_Port = CreatePort("Timer Port",0);

if (OpenDevice(TIMERNAME, UNIT_VBLANK, (char *) &Timer, 0) ||
    OpenDevice(TIMERNAME, UNIT_VBLANK, (char *) &Script_Timer, 0)) 
	cleanup("can't open timer device",7);

Timer.tr_node.io_Message.mn_ReplyPort = Timer_Port;
Timer.tr_node.io_Command = TR_ADDREQUEST;
Timer.tr_node.io_Flags = 0;
Timer.tr_node.io_Error = 0;

Script_Timer.tr_node.io_Message.mn_ReplyPort = Script_Timer_Port;
Script_Timer.tr_node.io_Command = TR_ADDREQUEST;
Script_Timer.tr_node.io_Flags = 0;
Script_Timer.tr_node.io_Error = 0;

BeepWave   = (UBYTE *)AllocMem(BEEPSIZE,(long)(MEMF_CHIP|MEMF_CLEAR));
if (BeepWave != 0) BeepWave[0] = 100;

Audio_Port = CreatePort("Audio Port",0);

Audio_Request.ioa_Request.io_Message.mn_ReplyPort   = Audio_Port;
Audio_Request.ioa_Request.io_Message.mn_Node.ln_Pri = 85;
Audio_Request.ioa_Data		    = Audio_AllocMap;
Audio_Request.ioa_Length	    = (ULONG) sizeof(Audio_AllocMap);

if (OpenDevice(AUDIONAME, NULL, (char *) &Audio_Request, NULL))
	cleanup("can't open audio device",8);

Audio_Request.ioa_Request.io_Command	= CMD_WRITE;
Audio_Request.ioa_Request.io_Flags	= ADIOF_PERVOL;
Audio_Request.ioa_Data		= BeepWave;
Audio_Request.ioa_Length	= BEEPSIZE;
Audio_Request.ioa_Period	= COLORCLOCK / (BEEPSIZE * BEEPFREQ);
Audio_Request.ioa_Volume	= p_volume;
Audio_Request.ioa_Cycles	= 100;
}

/*****************************************************************/
/*    The following function initializes the structure arrays    */
/*   needed to provide the File menu topic.                      */
/*****************************************************************/
void InitFileItems()
{
int n;

/* initialize each menu item and IntuiText with loop */
for( n=0; n<FILEMAX; n++ )
   {
   FileItem[n].NextItem = &FileItem[n+1];
   FileItem[n].LeftEdge = 0;
   FileItem[n].TopEdge = 10 * n;
   FileItem[n].Width = 120;
   FileItem[n].Height = 10;
   FileItem[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP;
   FileItem[n].MutualExclude = 0;
   FileItem[n].ItemFill = (APTR)&FileText[n];
   FileItem[n].SelectFill = NULL;
   FileItem[n].Command = 0;
   FileItem[n].SubItem = NULL;
   FileItem[n].NextSelect = 0;

   FileText[n].FrontPen = 0;
   FileText[n].BackPen = 1;
   FileText[n].DrawMode = JAM2;     /* render in fore and background */
   FileText[n].LeftEdge = 0;
   FileText[n].TopEdge = 1;
   FileText[n].ITextFont = NULL;
   FileText[n].NextText = NULL;
   }
FileItem[FILEMAX-1].NextItem = NULL;

/* initialize text for specific menu items */

FileText[0].IText = (UBYTE *)"Ascii  Capture";
FileText[1].IText = (UBYTE *)"Ascii  Send";
FileText[2].IText = (UBYTE *)"Xmodem Receive";
FileText[3].IText = (UBYTE *)"Xmodem Send";
FileText[4].IText = (UBYTE *)"Kermit Get";
FileText[5].IText = (UBYTE *)"Kermit Receive";
FileText[6].IText = (UBYTE *)"Kermit Send";
FileText[7].IText = (UBYTE *)"Kermit BYE";
}

/*************************************************************************
/*			Main Comm menu
/*		set up for Baud & Parity submenus
/************************************************************************/
void InitCommItems()
{
int n;
                                
/* initialize each menu item and IntuiText with loop */
for( n=0; n<COMMAX; n++ )
   {
   CommItem[n].NextItem = &CommItem[n+1];
   CommItem[n].LeftEdge = 0;
   CommItem[n].TopEdge = 10 * n;
   CommItem[n].Width = 88;
   CommItem[n].Height = 10;
   CommItem[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP ;
   CommItem[n].MutualExclude = 0;
   CommItem[n].ItemFill = (APTR)&CommText[n];
   CommItem[n].SelectFill = NULL;
   CommItem[n].Command = 0;
   CommItem[n].NextSelect = 0;

   CommText[n].FrontPen = 0;
   CommText[n].BackPen = 1;
   CommText[n].DrawMode = JAM2;    
   CommText[n].LeftEdge = 0;
   CommText[n].TopEdge = 1;
   CommText[n].ITextFont = NULL;
   CommText[n].NextText = NULL;
   }
CommItem[COMMAX-1].NextItem = NULL;

CommText[0].IText = (UBYTE *)"Baud Rate";
CommText[1].IText = (UBYTE *)"Parity   ";
CommText[2].IText = (UBYTE *)"Xfer Mode";
CommItem[0].SubItem = RSItem;
CommItem[1].SubItem = ParItem;
CommItem[2].SubItem = XFItem;

/*****************************************************************/
/*    The following initializes the structure arrays		 */
/*   needed to provide the BaudRate Submenu topic.               */
/*****************************************************************/

for( n=0; n<RSMAX; n++ )
   {
   RSItem[n].NextItem = &RSItem[n+1];
   RSItem[n].LeftEdge = 75;
   RSItem[n].TopEdge = 10 * n;
   RSItem[n].Width = 56;
   RSItem[n].Height = 10;
   RSItem[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP | CHECKIT;
   RSItem[n].MutualExclude = (~(1 << n));
   RSItem[n].ItemFill = (APTR)&RSText[n];
   RSItem[n].SelectFill = NULL;
   RSItem[n].Command = 0;
   RSItem[n].SubItem = NULL;
   RSItem[n].NextSelect = 0;

   RSText[n].FrontPen = 0;
   RSText[n].BackPen = 1;
   RSText[n].DrawMode = JAM2;     /* render in fore and background */
   RSText[n].LeftEdge = 0;
   RSText[n].TopEdge = 1;
   RSText[n].ITextFont = NULL;
   RSText[n].NextText = NULL;
   }
RSItem[RSMAX-1].NextItem = NULL;

/* select baud item chekced */
switch (p_baud) {
    case 300:	n = 0; break;
    case 1200:	n = 1; break;
    case 2400:	n = 2; break;
    case 4800:	n = 3; break;
    case 9600:	n = 4; break;
    default:	n = 2; p_baud = 2400;
    }
RSItem[n].Flags |= CHECKED;

/* initialize text for specific menu items */
RSText[0].IText = (UBYTE *)"   300";
RSText[1].IText = (UBYTE *)"  1200";
RSText[2].IText = (UBYTE *)"  2400";
RSText[3].IText = (UBYTE *)"  4800";
RSText[4].IText = (UBYTE *)"  9600";

/*****************************************************************/
/*    The following initializes the structure arrays		 */
/*   needed to provide the Parity   Submenu topic.               */
/*****************************************************************/

for( n=0; n<PARMAX; n++ )
   {
   ParItem[n].NextItem = &ParItem[n+1];
   ParItem[n].LeftEdge = 75;
   ParItem[n].TopEdge = 10 * n;
   ParItem[n].Width = 56;
   ParItem[n].Height = 10;
   ParItem[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP | CHECKIT;
   ParItem[n].MutualExclude = (~(1 << n));
   ParItem[n].ItemFill = (APTR)&ParText[n];
   ParItem[n].SelectFill = NULL;
   ParItem[n].Command = 0;
   ParItem[n].SubItem = NULL;
   ParItem[n].NextSelect = 0;

   ParText[n].FrontPen = 0;
   ParText[n].BackPen = 1;
   ParText[n].DrawMode = JAM2;     /* render in fore and background */
   ParText[n].LeftEdge = 0;
   ParText[n].TopEdge = 1;
   ParText[n].ITextFont = NULL;
   ParText[n].NextText = NULL;
   }
ParItem[PARMAX-1].NextItem = NULL;

/* select parity item chekced */
ParItem[p_parity].Flags |= CHECKED;

/* initialize text for specific menu items */
ParText[0].IText = (UBYTE *)"  None ";
ParText[1].IText = (UBYTE *)"  Mark ";
ParText[2].IText = (UBYTE *)"  Space";
ParText[3].IText = (UBYTE *)"  Even ";
ParText[4].IText = (UBYTE *)"  Odd  ";

/*****************************************************************/
/*    The following initializes the structure arrays		 */
/*    needed to provide the Transfer Mode menu topic.            */
/*****************************************************************/

/* initialize each menu item and IntuiText with loop */
for( n=0; n<XFMAX; n++ )
   {
   XFItem[n].NextItem = &XFItem[n+1];
   XFItem[n].LeftEdge = 75;
   XFItem[n].TopEdge = 10 * n;
   XFItem[n].Width = 80;
   XFItem[n].Height = 10;
   XFItem[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP | CHECKIT;
   XFItem[n].MutualExclude = (~(1 << n));
   XFItem[n].ItemFill = (APTR)&XFText[n];
   XFItem[n].SelectFill = NULL;
   XFItem[n].Command = 0;
   XFItem[n].SubItem = NULL;
   XFItem[n].NextSelect = 0;

   XFText[n].FrontPen = 0;
   XFText[n].BackPen = 1;
   XFText[n].DrawMode = JAM2;
   XFText[n].LeftEdge = 0;
   XFText[n].TopEdge = 1;
   XFText[n].ITextFont = NULL;
   XFText[n].NextText = NULL;
   }
XFItem[XFMAX-1].NextItem = NULL;
/* mode checked */
XFItem[p_mode].Flags |= CHECKED;

/* initialize text for specific menu items */
XFText[0].IText = (UBYTE *)"  image";
XFText[1].IText = (UBYTE *)"  CR LF";

} /* end of InitCommItems() */


/*****************************************************************/
/*    The following function initializes the structure arrays    */
/*   needed to provide the Script menu topic.                    */
/*****************************************************************/
void InitScriptItems()
{
int n;

/* initialize each menu item and IntuiText with loop */
for( n=0; n<SCRIPTMAX; n++ )
   {
   ScriptItem[n].NextItem = &ScriptItem[n+1];
   ScriptItem[n].LeftEdge = 0;
   ScriptItem[n].TopEdge = 10 * n;
   ScriptItem[n].Width = 128;
   ScriptItem[n].Height = 10;
   ScriptItem[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP;
   ScriptItem[n].MutualExclude = 0;
   ScriptItem[n].ItemFill = (APTR)&ScriptText[n];
   ScriptItem[n].SelectFill = NULL;
   ScriptItem[n].Command = 0;
   ScriptItem[n].SubItem = NULL;
   ScriptItem[n].NextSelect = 0;

   ScriptText[n].FrontPen = 0;
   ScriptText[n].BackPen = 1;
   ScriptText[n].DrawMode = JAM2;     /* render in fore and background */
   ScriptText[n].LeftEdge = 0;
   ScriptText[n].TopEdge = 1;
   ScriptText[n].ITextFont = NULL;
   ScriptText[n].NextText = NULL;
   }
ScriptItem[SCRIPTMAX-1].NextItem = NULL;

/* initialize text for specific menu items */
ScriptText[0].IText = (UBYTE *)"Execute file";
ScriptText[1].IText = (UBYTE *)"Abort Execution";
}

/*****************************************************************/
/*    The following function initializes the structure arrays    */
/*   needed to provide the Util menu topic.                    */
/*****************************************************************/
void InitUtilItems()
{
int n;

/* initialize each menu item and IntuiText with loop */
for( n=0; n<UTILMAX; n++ )
   {
    UtilItem[n].NextItem = &UtilItem[n+1];
    UtilItem[n].LeftEdge = 0;
    UtilItem[n].TopEdge = 10 * n;
    UtilItem[n].Width = 88;
    UtilItem[n].Height = 10;
    UtilItem[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP;
    UtilItem[n].MutualExclude = 0;
    UtilItem[n].ItemFill = (APTR)&UtilText[n];
    UtilItem[n].SelectFill = NULL;
    UtilItem[n].Command = 0;
    UtilItem[n].SubItem = NULL;
    UtilItem[n].NextSelect = 0;

    UtilText[n].FrontPen = 0;
    UtilText[n].BackPen = 1;
    UtilText[n].DrawMode = JAM2;     /* render in fore and background */
    UtilText[n].LeftEdge = 0;
    UtilText[n].TopEdge = 1;
    UtilText[n].ITextFont = NULL;
    UtilText[n].NextText = NULL;
    }

/*  until we know how to toggle DTR */
/* UtilItem[1].Flags ^= ITEMENABLED; */

UtilItem[UTILMAX-1].NextItem = NULL;

/* initialize text for specific menu items */
UtilText[0].IText = (UBYTE *)"Send Break";
UtilText[1].IText = (UBYTE *)"Hang Up";
UtilText[2].IText = (UBYTE *)"Change Dir";
}

/**********************************************************************/
/*   The following function initializes the Menu structure array with */
/*  appropriate values for our simple menu strip.  Review the manual  */
/*  if you need to know what each value means.                        */
/**********************************************************************/
void InitMenu()
{
menu[0].NextMenu = &menu[1];
menu[0].LeftEdge = 5;
menu[0].TopEdge = 0;
menu[0].Width = 40;
menu[0].Height = 10;
menu[0].Flags = MENUENABLED;
menu[0].MenuName = "File";           /* text for menu-bar display */
menu[0].FirstItem = &FileItem[0];    /* pointer to first item in list */

menu[1].NextMenu = &menu[2];
menu[1].LeftEdge = 55;
menu[1].TopEdge = 0;
menu[1].Width = 88;
menu[1].Height = 10;
menu[1].Flags = MENUENABLED;
menu[1].MenuName = "Comm Setup";        /* text for menu-bar display */
menu[1].FirstItem = &CommItem[0];    /* pointer to first item in list */

menu[2].NextMenu = &menu[3];
menu[2].LeftEdge = 153;
menu[2].TopEdge = 0;
menu[2].Width = 56;
menu[2].Height = 10;
menu[2].Flags = MENUENABLED;
menu[2].MenuName = "Script";        /* text for menu-bar display */
menu[2].FirstItem = &ScriptItem[0];    /* pointer to first item in list */

menu[3].NextMenu = NULL;
menu[3].LeftEdge = 225;
menu[3].TopEdge = 0;
menu[3].Width = 64;
menu[3].Height = 10;
menu[3].Flags = MENUENABLED;
menu[3].MenuName = "Utility";        /* text for menu-bar display */
menu[3].FirstItem = &UtilItem[0];    /* pointer to first item in list */
}

SHAR_EOF
cat << \SHAR_EOF > kermit.c
/*************************************************************
 * vt100 terminal emulator - KERMIT protocol support
 *
 *	v2.2 861012 DBW - more of the same
 *	v2.1 860915 DBW - new features (see README)
 *	     860901 ACS - Added eight bit quoting
 *           860830 Steve Drew Wild card support, error recovery, bugs.
 *	     860823 DBW - Integrated and rewrote lots of code
 *           860811 Steve Drew multi filexfer, bugs, status line ect..
 *	v2.0 860809 DBW - Major rewrite
 *	v1.1 860720 DBW	- Switches, 80 cols, colors, bug fixes
 *	v1.0 860712 DBW	- First version released
 *
 *************************************************************/

#define MODULE_KERMIT 1
#include "vt100.h"

#define CONVERTNAME TRUE    /* convert file name to lower case for receive */
#define MAXPACKSIZ 94       /* Maximum msgpkt size */
#define CR         13       /* ASCII Carriage Return */
#define LF         10       /* ASCII line feed */
#define SP         32       /* ASCII space */
#define DEL       127       /* Delete (rubout) */

#define MAXTRY    5        /* Times to retry a msgpkt */
#define MYQUOTE  '#'       /* Quote character I will use */
#define MYRPTQ   '~'       /* Repeat quote character */
#define MYEBQ	 '&'	   /* 8th bit prefix character */
#define MYPAD      0       /* Number of padding characters I will need */
#define MYPCHAR    0       /* Padding character I need (NULL) */
#define MYEOL    '\n'      /* End-Of-Line character I need */

#define tochar(ch)  ((ch) + ' ')
#define unchar(ch)  ((ch) - ' ')
#define ctl(ch)     ((ch) ^ 64 )

/* Global Variables */

int
   size,      /* Size of present data */
   osize,     /* Size of last data entry */
   rpsiz,     /* Maximum receive msgpkt size */
   spsiz,     /* Maximum send msgpkt size */
   timint,    /* Time interval to wait */
   pad,       /* How much padding to send */
   n,         /* Packet number */
   tp,        /* total packets */
   numtry,    /* Times this msgpkt retried */
   retry,     /* total retries */
   oldtry,    /* Times previous msgpkt retried */
   sendabort, /* flag for aborting send file  */
   rptflg,    /* are we doing repeat quoting */
   ebqflg,    /* are we doing 8th bit quoting */
   notfirst,  /* is this the first file received */
   first,     /* is this the first time in a file */
   rpt,       /* current repeat count */
   next,      /* what is the next character */
   t;         /* current character */
long
   totbytes;  /* total bytes xfered on this file */

char 
   state,     /* Present state of the automaton */
   padchar,   /* Padding character to send */
   eol,       /* End-Of-Line character to send */
   quote,     /* Quote character in incoming data */
   rptq,      /* Quote character for repeats */
   ebq,	      /* Quote character for 8th bit quoting */
   ackpkt[MAXPACKSIZ+20], /* ACK/NAK packet buffer */
   msgpkt[MAXPACKSIZ+20], /* Message Packet buffer */
   filnam[40];            /* remote file name */
   snum[10];

void encode(), decode(), rpar(), spar();
   
FILE *fp;     /* file for send/receive */

char *
getfname(name)   /* returns pointer to start of file name from file spec */
char *name;
    {
    int l;

    l = strlen(name);
    while(l && name[l] != '/' && name[l] != ':') l--;
    if (name[l] == '/' || name[l] == ':') l++;
    return(name += l);
    }
    
doksend(file,more)
char *file;
int more;
   {
   int amount, c, wild;
   char *p, **list = NULL;

   if (!strcmp(file,"$")) { saybye(); return(2); }
   want_message = FALSE;              /* tell readchar no error msgs */
   p = file;
   while(*p && *p != '*' && *p != '?') p++;
   if (*p) { 
       wild = TRUE;
       list = expand(file, &amount);
       if (list == NULL)  emits("No wild card match\n");
       }
   else {
       wild = FALSE;
       amount = 1;
       }
   for (c = 0; c < amount; c++) {
       if (wild == TRUE) p = list[c];
         else  p = file;
       strcpy(filnam,getfname(p));
       ttime = TTIME_KERMIT;
       tp = retry = n = numtry = 0; totbytes = 0L;
       statusline();
       if ((fp = fopen(p,"r")) == NULL) {
           emits("ERROR");
           emits("\nVT100 - Kermit - Cannot open send file: ");
           emits(p); 
           curmode = FS_NORMAL;
           continue;
           }
       emits("SEND");
       ClearBuffer();
       if (sendsw()) { x = 600; emits("DONE"); }
       fclose(fp);
       curmode = FS_NORMAL;
       } 
   free_expand(list);
   return TRUE;
   }
 
dokreceive(file,more)
char *file;
int more;
   {
   int retval;
   
   ttime = TTIME_KERMIT;
   if (!strcmp(file,"$")) { saybye(); return(2); }
   strcpy(filnam, file);   
   statusline();   
   if (server) emits("GET ");
   else emits("RECV");
   tp =  retry = n =  numtry = notfirst = 0; totbytes = 0L;
   want_message = FALSE; /* tell readchar no error msgs status bar instead */
   ClearBuffer();
   retval  = recsw();
   curmode = FS_NORMAL;
   return(retval);
   }

sendsw()
   {
   char sinit(), sfile(), sdata(), seof(), sbreak();
   sendabort = 0;
   state = 'S';
   while(TRUE) {
      switch(state) {
         case 'S':   state = sinit();  break;
         case 'F':   state = sfile();  break;
         case 'D':   state = sdata();  break;
         case 'Z':   state = seof();   break;
         case 'B':   state = sbreak(); break;
         case 'C':   if (sendabort) return FALSE;
                     else return TRUE;
         case 'E':   x = 600;            /* host sent us error packet    */
                     emits("ERROR");     /* so print the error and abort */
                     print_host_err(ackpkt);
                     return(FALSE);
         case 'A':   x = 600;
                     if (timeout == USERABORT) {
			 timeout = GOODREAD;
                         n = (n+1)%64;			 
                     	 sendabort = 1;
                     	 emits("ABORT");
                     	 strcpy(msgpkt, "D");
                     	 state = 'Z'; 
                     	 break;
                     	 }
                     if (timeout == TIMEOUT)  emits("TMOUT");
                     else { /* protocol error dectected by us */
			 emits("ERROR");
			 print_our_err();
			 }
                     return(FALSE);
         default:    return(FALSE);
         }
      }
   }

char sinit()
   {
   int num, len;
   
   retry++;
   if (numtry++ > MAXTRY) return('A');
   spar(msgpkt);

   spack('S',n,9,msgpkt);
   switch(rpack(&len,&num,ackpkt)) {
      case 'N':  return(state);
      case 'Y':  if (n != num) return(state);
                 rpar(ackpkt);
                 if (eol == 0) eol = '\n';
                 if (quote == 0) quote = MYQUOTE;
                 numtry = 0;
                 retry--;
                 n = (n+1)%64;
                 return('F');
      case 'E':  return('E');
      case FALSE:if (timeout == USERABORT) state = 'A';
                 return(state);
      default:   return('A');
      }
    }

char sfile()
   {
   int num, len;

   retry++;
   if (numtry++ > MAXTRY) return('A');

   spack('F',n,strlen(filnam),filnam);
   switch(rpack(&len,&num,ackpkt)) {
      case 'N':
         num = (--num<0 ? 63:num);
         if (n != num) return(state);
      case 'Y':
         if (n != num) return(state);
         numtry = 0;
         retry--;
         n = (n+1)%64;
         first = 1;
         size = getpkt();
         return('D');
      case 'E':
         return('E');
      case FALSE: if (timeout == USERABORT) state = 'A';
                  return(state);
      default:
         return('A');
      }
   }

char sdata()
   {
   int num, len;
   
   retry++;
   if (numtry++ > MAXTRY) return('A');

   spack('D',n,size,msgpkt);
   switch(rpack(&len,&num,ackpkt)) {
      case 'N':
         num = (--num<0 ? 63:num);
         if (n != num) return(state);
      case 'Y':
         if (n != num) return(state);
         numtry = 0;
         retry--;
         n = (n+1)%64;
         if ((size = getpkt()) == 0) return('Z');
         return('D');
      case 'E':
         return('E');
      case FALSE: if (timeout == USERABORT) state = 'A';
                  return(state);
      default:    
         return('A');
      }
   }

char seof()
   {
   int num, len;
   retry++;
   if (numtry++ > MAXTRY) return('A');

/*   if (timeout == USERABORT) { /* tell host to discard file */
/*      timeout = GOODREAD;
        spack('Z',n,1,"D"); 
        }   
   else    */ spack('Z',n,sendabort,msgpkt);
   switch(rpack(&len,&num,ackpkt)) {
      case 'N':
         num = (--num<0 ? 63:num);
         if (n != num) return(state);
      case 'Y':
         if (n != num) return(state);
         numtry = 0;
         retry--;
         n = (n+1)%64;
         return('B');
      case 'E':
         return('E');
      case FALSE: return(state);
      default:
         return('A');
      }
   }

char sbreak()
   {
   int num, len;
   retry++;
   if (numtry++ > MAXTRY) return('A');

   spack('B',n,0,msgpkt);
   switch (rpack(&len,&num,ackpkt)) {
      case 'N':
         num = (--num<0 ? 63:num);
         if (n != num) return(state);
      case 'Y':
         if (n != num) return(state);
         numtry = 0;
	 retry--;
         n = (n+1)%64;
         return('C');
      case 'E':
         return('E');
      case FALSE: return(state);
      default:    return ('A');
      }
   }

/* timeout equals USERABORT so lets end the file and quit  */
/* when host receives 'Z' packet with "D" in data field he */
/* should discard the file.                                */
/*
sabort()
   {
   emits("ABORT");
   n = (n+1)%64;
   retry--;
   state = 'Z';
   while (state == 'Z') state = seof();
   while (state == 'B') state = sbreak();
   return(FALSE);
   }
*/ 


recsw()
   {
   char rinit(), rfile(), rdata();

   state = 'R';
   
   while(TRUE) {
      switch(state) {
         case 'R':   state = rinit(); break;
         case 'Z':
         case 'F':   state = rfile(); break;
         case 'D':   state = rdata(); break;
         case 'C':   return(TRUE);
         case 'E':
         case 'A':   x = 600;
                     if (timeout == USERABORT){/* easy way to cleanly abort 
                                                  should really send and ACK
                                                  with "X" in data field and 
                                                  wait for host to abort but
                                                  not all kermits support
                                                  this feature.           */
                         emits("ABORT");   /* send an error packet back   */
                         spack('E',n,12,"User aborted"); 
                     }
                     else if (timeout == TIMEOUT) { /* we timed out waiting */
			   /* will we need to spack here ?*/
			 emits("TMOUT");
			 }
                     else emits("ERROR"); /* must be 'E' from host or we
					     detected a protocol error */

		     if (state == 'E') print_host_err(msgpkt);

		     else if (timeout == GOODREAD) /* tell host why */
			print_our_err();
			   /* will this kill all files ?*/
                     do  {
                         ttime = 2;        
                         readchar();
                         }  while (timeout == GOODREAD);
                     fclose(fp);
                     sendstring("\r");
                     return(FALSE);
	 default:    return(FALSE);	
         }
      }
   }



char rinit()
   {
   int len, num;
   retry++;
   if (numtry++ > MAXTRY) return('A');

   if (server) spack('R',n,strlen(filnam),filnam);
   else  spack('N',n,0,0);
   switch(rpack(&len,&num,msgpkt)) {
      case 'S':
         rpar(msgpkt);
         spar(msgpkt);
         spack('Y',n,9,msgpkt);
         oldtry = numtry;
         numtry = 0;
         retry--;
         n = (n+1)%64;
         return('F');
      case 'E':
         return('E');
      case FALSE:
         if (timeout == USERABORT) return('A');
         spack('N',n,0,0);
         return(state);
      default:
         return('A');
      }
   }

char rfile()
   {
   int num, len;
   retry++;
   if (numtry++ > MAXTRY) return('A');

   switch(rpack(&len,&num,msgpkt)) {
      case 'S':
         if (oldtry++ > MAXTRY) return('A');
         if (num == ((n==0) ? 63:n-1)) {
            spar(msgpkt);
            spack('Y',num,9,msgpkt);
            numtry = 0;
            return(state);
            }
         else return('A');
      case 'Z':
         if (oldtry++ > MAXTRY) return('A');
         if (num == ((n==0) ? 63:n-1)) {
            spack('Y',num,0,0);
            numtry = 0;
            return(state);
            }
         else return('A');
      case 'F':
         if (num != n) return('A');
	 strcpy(filnam,msgpkt);
         if (CONVERTNAME) {
             char *p;
	     p = &filnam[0];
             while (*p) { *p = tolower(*p); p++; }
             }
	 if (notfirst) { 
             curmode = FS_NORMAL;
             totbytes = 0L;
	     statusline();
             emits("RECV");
             }
         else {     /* is the first file so emit actual file name from host */
  	     x = 48; emits("                ");
	     x = 48; emits(filnam);
	     notfirst++;
	     }
         if ((fp = fopen(filnam,"w")) == NULL) {
	     strcpy(msgpkt,"VT100 - Kermit - Unable to create file: ");
	     strcat(msgpkt,filnam);
	     spack('E',n,strlen(msgpkt),msgpkt); /* let host know */
             x = 600; emits("ERROR");
             emits("\n");
             emits(msgpkt);       /* let user know */
             return ('\0');       /* abort everything */
             }
         spack('Y',n,0,0);
         oldtry = numtry;
         numtry = 0;
         retry--;
         n = (n+1)%64;
         return('D');
      case 'B':                     /* totaly done server sending no more */
         if (num != n) return ('A');
         spack('Y',n,0,0);
         retry--;
         return('C');
      case 'E':
         return('E');
      case FALSE:
         if (timeout == USERABORT) return('A');
         spack('N',n,0,0);
         return(state);
      default:
         return ('A');
      }
   }

char rdata()
   {
   int num, len;
   retry++;
   if (numtry++ > MAXTRY) return('A');

   switch(rpack(&len,&num,msgpkt)) {
      case 'D':
         if (num != n) {
            if (oldtry++ > MAXTRY) return('A');
            if (num == ((n==0) ? 63:n-1)) {
               spack('Y',num,6,msgpkt); 
               numtry = 0;
               return(state);
               }
            else return('A');
            }
         decode();
         spack('Y',n,0,0);
         oldtry = numtry;
         numtry = 0;
         retry--;
         n = (n+1)%64;
         return('D');
      case 'Z':
         if (num != n) return('A');
         spack('Y',n,0,0);
         n = (n+1)%64;
         retry--;
         x = 600;
         emits("DONE");
	 fclose(fp);
         return('Z');
      case 'F':
         if (oldtry++ > MAXTRY) return('A');
         if (num == ((n==0) ? 63:n-1)) {
	     spack('Y',num,0,0);
	     numtry = 0;
	     return(state);
             }
      case 'E':
         return('E');
      case FALSE:
         if (timeout == USERABORT) return('A');
         spack('N',n,0,0);
         return(state);
      default:
        return('A');
      }
   }


spack(type,num,len,data)
char type, *data;
int num, len;
   {
   int i;
   char chksum, buffer[100];
   register char *bufp;
   
   dostats(type);
   bufp = buffer;
   ClearBuffer();
   for (i=1; i<=pad; i++) sendchar(padchar);

   *bufp++ = SOH;
   *bufp++ = tochar(len+3);
   chksum  = tochar(len+3);
   *bufp++ = tochar(num);
   chksum += tochar(num);
   *bufp++ = type;
   chksum += type;

   for (i=0; i<len; i++) {
      *bufp++ = data[i];
      chksum += data[i];
      }
   chksum = (((chksum&0300) >> 6)+chksum)&077;
   *bufp++ = tochar(chksum);
   *bufp++ = '\r';
   *bufp++ = '\n';
   *bufp   = 0;
   sendstring(buffer);
   }

rpack(len,num,data)
int *len, *num;
char *data;
   {
   int i, done;
   char type, cchksum, rchksum;
   char t = '\0';

    do {
       t = readchar();
       if (timeout != GOODREAD) return(FALSE);
       } while (t != SOH);

    done = FALSE;
    while (!done) {
       t = readchar();
       if (timeout != GOODREAD) return(FALSE);
       if (t == SOH) continue;
       cchksum = t;
       *len = unchar(t)-3;
       t = readchar();
       if (timeout != GOODREAD) return(FALSE);
       if (t == SOH) continue;
       cchksum = cchksum + t;
       *num = unchar(t);
       t = readchar();
       if (timeout != GOODREAD) return(FALSE);
       if (t == SOH) continue;
       cchksum = cchksum + t;
       type = t;
       for (i=0; i<*len; i++) {
          t = readchar();
          if (timeout != GOODREAD) return(FALSE);
          if (t == SOH) continue;
          cchksum = cchksum + t;
          data[i] = t;
          }
       data[*len] = 0;
       t = readchar();
       if (timeout != GOODREAD) return(FALSE);
       rchksum = unchar(t);
       t = readchar();
       if (timeout != GOODREAD) return(FALSE);
       if (t == SOH) continue;
       done = TRUE;
       }
   dostats(type);
   cchksum = (((cchksum&0300) >> 6)+cchksum)&077;
   if (cchksum != rchksum) return(FALSE);
   return((int)type);
   }

getpkt() {
   int i,eof;

   static char leftover[10] = { '\0', '\0', '\0', '\0', '\0',
			        '\0', '\0', '\0', '\0', '\0' };

   if (first == 1) {
      first = 0;
      *leftover = '\0';
      t = getc(fp);
      if (t == EOF) {
         first = 1;
         return(size = 0);
         }
      totbytes++;
      }
   else if (first == -1) {
      first = 1;
      return(size = 0);
      }
   for (size = 0; (msgpkt[size] = leftover[size]) != '\0'; size++) ;
   *leftover = '\0';
   rpt = 0;
   eof = 0;
   while (!eof) {
      next = getc(fp);
      if (next == EOF) {
         first = -1;
         eof   =  1;
         }
      else totbytes++;
      osize = size;
      encode(t);
      t = next;
      if (size == spsiz-3) return(size);
      if (size > spsiz-3) {
         for (i = 0; (leftover[i] = msgpkt[osize+i]) != '\0'; i++) ;
         size = osize;
         msgpkt[size] = '\0';
         return(size);
         }
      }
   return(size);
   }

void encode(a)
char a;
   {
   int a7,b8;

   if (p_mode == 1 && a == '\n') {
      rpt = 0;
      msgpkt[size++] = quote;
      msgpkt[size++] = ctl('\r');
      if (size <= spsiz-3) osize = size;
      msgpkt[size++] = quote;
      msgpkt[size++] = ctl('\n');
      msgpkt[size]   = '\0';
      return;
      }
   if (rptflg) {
      if (a == next && (first == 0)) {
         if (++rpt < 94) return;
         else if (rpt == 94) {
            msgpkt[size++] = rptq;
            msgpkt[size++] = tochar(rpt);
            rpt = 0;
            }
         }
      else if (rpt == 1) {
         rpt = 0;
         encode(a);
         if (size <= spsiz-3) osize = size; 
         rpt = 0;
         encode(a);
         return;
         }
      else if (rpt > 1) {
         msgpkt[size++] = rptq;
         msgpkt[size++] = tochar(++rpt);
         rpt = 0;
         }
      }
   a7 = a & 0177;
   b8 = a & 0200;

   if (ebqflg && b8) {			/* Do 8th bit prefix if necessary. */
	msgpkt[size++] = ebq;
	a = a7;
	}
   
   if ((a7 < SP) || (a7==DEL)) {
      msgpkt[size++] = quote;
      a = ctl(a);
      }
   if (a7 == quote) msgpkt[size++] = quote;
   if ((rptflg) && (a7 == rptq)) msgpkt[size++] = quote;

   if ((ebqflg) && (a7 == ebq))	/* Prefix the 8th bit prefix */
       msgpkt[size++] = quote;           /* if doing 8th-bit prefixes */

   msgpkt[size++] = a;
   msgpkt[size] = '\0';
   }

void decode()
   {
   USHORT  a, a7, b8;
   char *buf;

   buf = msgpkt;
   rpt = 0;
   
   while ((a = *buf++) != '\0') {
      if (rptflg) {
         if (a == rptq) {
            rpt = unchar(*buf++);
            a = *buf++;
            }
         }
      b8 = 0;
      if (ebqflg) {                  /* 8th-bit prefixing? */
	  if (a == ebq) {            /* Yes, got an 8th-bit prefix? */
	      b8 = 0200;             /* Yes, remember this, */
	      a = *buf++;            /* and get the prefixed character. */
	  }
      }
      if (a == quote) {
         a  = *buf++;
         a7 = a & 0177;
         if ((a7 >= 0100 && a7 <= 0137) || a7 == '?') a = ctl(a);
         }
      a |= b8;
      if (rpt == 0) rpt = 1;
      if (p_mode == 1 && a == '\r') continue;
      totbytes += rpt;
      for (; rpt > 0; rpt--) putc(a, fp);
      }
   return;
   }

void spar(data)
char data[];
   {
   data[0] = tochar(MAXPACKSIZ);
   data[1] = tochar(TTIME_KERMIT);
   data[2] = tochar(MYPAD);
   data[3] = ctl(MYPCHAR);
   data[4] = tochar(MYEOL);
   data[5] = MYQUOTE;
   if ((p_parity >= 0) || ebqflg) {         /* 8-bit quoting... */
	data[6] = MYEBQ;                     /* If parity or flag on, send &. */
	if ((ebq > 0040 && ebq < 0100) ||   /* If flag off, then turn it on  */
	   (ebq > 0140 && ebq < 0177) ||   /* if other side has asked us to */
	   (ebq == 'Y')) ebqflg = 1;
	}
    else				    /* Normally, */
       data[6] = 'Y';			    /* just say we're willing. */
    data[7] = '1';
    data[8] = MYRPTQ;
    data[9] = '\0';
    }

void rpar(data)
char data[];
    {
    spsiz   = unchar(data[0]);
    ttime   = unchar(data[1]);
    pad     = unchar(data[2]);
    padchar = ctl(data[3]);
    eol     = unchar(data[4]);
    quote   = data[5];
    rptflg  = 0;
    ebqflg  = 0;
    if (data[6] == 0) return;
    ebq = data[6];
    if ((ebq > 040 && ebq < 0100) || (ebq > 0140 && ebq < 0177)) ebqflg = 1;
    else if (((p_parity >= 0) || ebqflg) && (ebq == 'Y')) {
	ebqflg = 1;
	ebq = '&';
	}
    else ebqflg = 0;
    if (data[7] == 0) return;
    if (data[8] == 0) return;
    rptq    = data[8];
    rptflg  = ((rptq > 040 && rptq < 0100) || (rptq > 0140 && rptq < 0177));
    }

saybye()
  {
  int len,num;
  spack('G',n,1,"F");  /* shut down server no more files */
  rpack(&len,&num,ackpkt);
  }

print_our_err()
  {
  if (retry > MAXTRY || oldtry > MAXTRY)
      strcpy(msgpkt,"VT100 - Kermit - Too many retries for packet");
  else
      strcpy(msgpkt,"VT100 - Kermit - Protocol Error");
  spack('E',n,strlen(msgpkt));
  emits("\n");
  emits(msgpkt);
  }

print_host_err(msg)
  char *msg;
  {
  curmode = FS_NORMAL;
  emits("\n");
  emits("Host Error: ");
  curmode = FSF_BOLD;
  emits(msg);
  }

statusline()
  {
  emits ("\nFile:                 Pckt:   Pckt No:      Retrn:    Bytes:         Stat:      ");
  x = 48;
  curmode = FSF_BOLD;  
  emits (filnam);
  x = 600;
  return(0);
  }

dostats(type)
char type;
  {
   if (type != 'Y' && type != 'N' && type != 'G') {
      x = 224;
      emit(type);
      x = 312;
      sprintf(snum,"%4d",n+(tp * 64));
      emits(snum);
      if (n==63) tp++;
      x = 408;
      sprintf(snum,"%2d",retry-1);
      emits(snum);
      x = 488;
      sprintf(snum,"%6ld",(long)totbytes);
      emits(snum);
      }
  }

/* allow for multi file xfers separated by commas under kermit and XMODEM */

multi_xfer(name,mode,do_send)
char *name;
int (*mode)();
int do_send;
    {
    int done = 0;
    int status;
    char *p;
    
    p = name;
    while(*p == ' ') p++;
    while(*p && *p != ',' && *p != ' ')   p++;
    if (*p == '\0')   done = TRUE;
     else multi = 1;
    *p = '\0';

    status = ((*mode)(name, multi));
    if (status == TRUE && want_message) {
        if (do_send) emits("Sent File: ");
          else emits("Received File: ");
    	emits(name);
    	emits("\n");
        }
    else if (status == FALSE && want_message)
        {
        close(fd);
        if (do_send) emits("Send Failed: ");
          else emits("Receive Failed: ");
        emits(name);
        emits("\n");	
        }    
    if (!done && timeout != USERABORT) multi_xfer(++p, mode, do_send);
    else emits("\n");
    server = 0;
    multi = 0;
    }

ClearBuffer()
   {
	AbortIO(Read_Request);
        Read_Request->IOSer.io_Command = CMD_CLEAR;
     	DoIO(Read_Request);
        Read_Request->IOSer.io_Command = CMD_READ;
        SendIO(Read_Request);
   }

SHAR_EOF
#	End of shell archive
exit 0
Technical Details
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From: doc@j.cc.purdue.edu
Newsgroups: mod.amiga.sources
Subject: VT100 (V2.2 861012 DBW) Part 3 of 3
Message-ID: <2293@j.cc.purdue.edu>
Date: Tue, 14-Oct-86 14:03:00 EDT
Article-I.D.: j.2293
Posted: Tue Oct 14 14:03:00 1986
Date-Received: Thu, 16-Oct-86 08:42:17 EDT
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