home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 4
/
Aminet 4 - November 1994.iso
/
aminet
/
comm
/
net
/
dnet_src.lha
/
dnet
/
amiga
/
client
/
cliterm.c
next >
Wrap
C/C++ Source or Header
|
1989-11-27
|
8KB
|
388 lines
/*
* CLITERM.C
*
* DNET (c)Copyright 1988-1989, Matthew Dillon, All Rights Reserved.
*
* FTERM [-Nnet] [port]
*/
#include "defs.h"
typedef struct IORequest RIO;
#ifndef DEVICES_CONUNIT_H
typedef struct ConUnit CONUNIT;
typedef struct IOStdReq IOCON;
#endif
short IgnoreNS = 0;
TA Ta = { (ubyte *)"topaz", 8 };
ITEXT IText[] = {
{ 0, 1, JAM2, 0, 0, &Ta, (ubyte *)"Flush" }
};
ITEM Item[] = {
{ NULL , 0, 0, 100, 10, ITEMTEXT|COMMSEQ|ITEMENABLED|HIGHCOMP, 0, (APTR)&IText[0], NULL, 'o' }
};
MENU Menu[] = {
{ NULL , 0, 0, 100, 20, MENUENABLED, "Control", &Item[0] }
};
char Title[80];
NW Nw = {
0, 12, 640, 60, -1, -1,
NEWSIZE|CLOSEWINDOW|MENUPICK,
WINDOWSIZING|WINDOWDRAG|WINDOWDEPTH|WINDOWCLOSE|NOCAREREFRESH|ACTIVATE,
NULL, NULL, (ubyte *)Title, NULL, NULL,
32, 32, -1, -1, WBENCHSCREEN
};
WIN *Win;
extern int Enable_Abort;
char Buf[512];
char Term[64] = { "FTERM (UNNAMED SHELL)" };
char Cc;
struct IntuitionBase *IntuitionBase;
struct GfxBase *GfxBase;
IOCON *iocr, *iocw;
void OpenConsole ARGS((WIN *, IOCON **, IOCON **));
void HandleIoctl ARGS((short, short, char, WIN *, IOCON *));
void CloseConsole ARGS((IOCON *, IOCON *));
void setsize ARGS((IOCON *, void *, WIN *));
void localecho ARGS((int));
void main ARGS((int, char **));
int
brk()
{
return(0);
}
void
main(ac,av)
char *av[];
{
void *chan;
long imask, conmask, dmask, mask;
char notdone = 1;
char portspec = 0;
char *host = NULL;
uword port = PORT_AMIGASHELL;
int i;
int bp = 0;
char inputbuf[256];
onbreak(brk);
sprintf(Title, "CLITerm V%s%s opening, wait..", VERSION, CLITERM_VERSION);
{
short i;
for (i = 1; i < ac; ++i) {
if (strncmp(av[i], "-N", 2) == 0) {
host = av[i] + 2;
continue;
}
portspec = 1;
port = atoi(av[i]);
}
}
if (portspec)
printf("Using port %ld\n", port);
#ifndef LATTICE
Enable_Abort = 0;
#endif
IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library", 0);
GfxBase = (struct GfxBase *)OpenLibrary("graphics.library", 0);
Win = OpenWindow(&Nw);
if (Win == NULL)
goto e1;
OpenConsole(Win, &iocr, &iocw);
if (iocr == NULL || iocw == NULL)
goto e3;
/*
* We delay here to allow DNET to go through its RESTART sequence
* (when DNET automatically runs FTERM, it does so to quickly).
* Such a hack!
*/
Delay(50 * 4);
chan = DOpen(host, port, 20, 15);
if (!chan) {
puts("Unable to connect");
goto e3;
}
DQueue(chan, 32);
SetMenuStrip(Win, Menu);
SetWindowTitles(Win, Term, (char *)-1);
imask = 1 << Win->UserPort->mp_SigBit;
dmask = 1 << ((PORT *)chan)->mp_SigBit;
conmask = 1 << iocr->io_Message.mn_ReplyPort->mp_SigBit;
iocr->io_Data = (APTR)&Cc;
iocr->io_Length = 1;
SendIO((RIO *)iocr);
setsize(iocw, chan, Win);
while (notdone) {
mask = Wait(imask|dmask|conmask);
if (mask & imask) {
IMESS *im;
while (im = (IMESS *)GetMsg(Win->UserPort)) {
switch(im->Class) {
case NEWSIZE:
if (IgnoreNS) {
--IgnoreNS;
setsize(iocw, NULL, Win);
} else {
setsize(iocw, chan, Win);
}
break;
case CLOSEWINDOW:
notdone = 0;
break;
case MENUPICK:
switch((uword)((MENUNUM(im->Code)<<8)|ITEMNUM(im->Code))) {
case 0x0000: /* menu 0 item 0 */
DIoctl(chan, CIO_FLUSH, 0, 0);
break;
case 0x0001: /* menu 0 item 1 */
case 0x0002: /* menu 0 item 2 */
case 0x0100: /* menu 1 item 0 */
break;
}
break;
default:
break;
}
ReplyMsg((MSG *)im);
}
}
if (mask & dmask) {
char buf[256];
int n;
if ((n = DNRead(chan, buf, 256)) > 0) {
for (i = 0; i < n; i++) {
if (buf[i] == '\n') {
movmem(&buf[i], &buf[i + 1], n - i);
buf[i] = '\r';
i++;
n++;
}
}
iocw->io_Data = (APTR)buf;
iocw->io_Length = n;
DoIO((RIO *)iocw);
}
if (n == -2) {
short val;
short cmd;
char aux;
cmd = DGetIoctl(chan, &val, &aux);
HandleIoctl(cmd, val, aux, Win, iocw);
/*
if (cmd == CIO_MODE) {
if (val)
SetWindowTitles(Win, "(Cooked)", (char *)-1);
else
SetWindowTitles(Win, "(Raw)", (char *)-1);
}
*/
} else if (n < 0)
notdone = 0;
}
if (mask & conmask) {
if (CheckIO((RIO *)iocr)) {
WaitIO((RIO *)iocr);
if (Cc == '\r')
Cc = '\n';
inputbuf[bp++] = Cc;
if (Cc == 0x08) {
if (bp <= 1) {
bp = 0;
} else {
localecho(0x08);
localecho(0x20);
localecho(0x08);
bp -= 2;
}
} else if (Cc == 0x18) {
while (--bp > 0) {
localecho(0x08);
localecho(0x20);
localecho(0x08);
}
} else if (Cc == '\n') {
localecho('\n');
localecho('\r');
DWrite(chan, inputbuf, bp);
bp = 0;
} else {
localecho(Cc);
}
iocr->io_Data = (APTR)&Cc;
iocr->io_Length = 1;
SendIO((RIO *)iocr);
/*
if (Cc == '\r') {
Cc = '\n';
DWrite(chan, &Cc, 1);
iocr->io_Data = (APTR)&Cc;
iocr->io_Length = 1;
SendIO(iocr);
}
*/
}
}
}
AbortIO((RIO *)iocr);
WaitIO((RIO *)iocr);
SetWindowTitles(Win, "Closing...", (char *)-1);
DClose(chan);
e3: CloseConsole(iocr,iocw);
CloseWindow(Win);
e1: CloseLibrary((LIB *)IntuitionBase);
CloseLibrary((LIB *)GfxBase);
}
void
localecho(c)
int c;
{
char cc;
cc = c;
iocw->io_Data = (APTR)&cc;
iocw->io_Length = 1;
DoIO((RIO *)iocw);
}
void
OpenConsole(win, piocr, piocw)
IOCON **piocr, **piocw;
WIN *win;
{
PORT *port;
static IOCON iocr, iocw;
int error;
port = CreatePort(NULL, 0);
iocr.io_Command = CMD_READ;
iocr.io_Data = (APTR)win;
iocr.io_Message.mn_Node.ln_Type = NT_MESSAGE;
iocr.io_Message.mn_ReplyPort = port;
error = OpenDevice("console.device", 0, (RIO *)&iocr, 0);
if (!error) {
iocw = iocr;
iocw.io_Command = CMD_WRITE;
*piocr = &iocr;
*piocw = &iocw;
} else {
*piocr = *piocw = NULL;
}
}
void
CloseConsole(iocr, iocw)
IOCON *iocr;
IOCON *iocw;
{
IOCON *tmp = (iocr) ? iocr : iocw;
if (tmp) {
CloseDevice((RIO *)tmp);
DeletePort(tmp->io_Message.mn_ReplyPort);
}
}
void
setsize(iocw, chan, win)
IOCON *iocw;
void *chan;
WIN *win;
{
struct ConUnit *cu = (struct ConUnit *)iocw->io_Unit;
static char IStr[] = { "\033c\23320l\233t\233u" };
/*
if (Cooked & 4)
IStr[5] = 'h';
else
IStr[5] = 'l';
*/
iocw->io_Data = (APTR)IStr;
iocw->io_Length = sizeof(IStr) - 1;
DoIO((RIO *)iocw);
if (chan) {
DIoctl(chan, CIO_SETROWS, (uword)(cu->cu_YMax+1), 0);
DIoctl(chan, CIO_SETCOLS, (uword)(cu->cu_XMax+1), 0);
}
sprintf(Term, "FTERM %ld x %ld", cu->cu_YMax+1, cu->cu_XMax+1);
SetWindowTitles(win, Term, (char *)-1);
}
void
HandleIoctl(cmd, val, aux, win, iocw)
short cmd, val;
char aux;
WIN *win;
IOCON *iocw;
{
static short saverows;
short height, width;
short dx, dy;
switch(cmd) {
case CIO_MODE:
/*
Cooked = val;
*/
break;
case CIO_SETROWS:
saverows = val;
break;
case CIO_SETCOLS:
width = val * win->RPort->TxWidth + win->BorderLeft + win->BorderRight;
height= saverows * win->RPort->TxHeight + win->BorderTop + win->BorderBottom;
dx = win->WScreen->Width - (win->LeftEdge + width);
if (dx > 0)
dx = 0;
if (-dx > win->LeftEdge) {
dx = -win->LeftEdge;
width = win->WScreen->Width;
}
dy = win->WScreen->Height - (win->TopEdge + height);
if (dy > 0)
dy = 0;
if (-dy > win->TopEdge) {
dy = -win->TopEdge;
height = win->WScreen->Height;
}
if (dx || dy) {
MoveWindow(win, dx, dy);
}
if (win->Width != width || win->Height != height) {
SizeWindow(win, width - win->Width, height - win->Height);
++IgnoreNS;
}
break;
}
}