int KB_stuff(char *str)
{
int ercode = Success_;
idx = 0;
while (*str)
{
if (EOF == ungetkey((unsigned)(*str++)))
{
disable();
while (0 <= --idx)
{
tail = keystack[idx][1];
Pokew(0x40, tail, keystack[idx][0]);
}
Pokew(0x40, 0x1c, tail);
enable();
ercode = Error_;
break;
}
else ++idx;
}
idx = 0;
return ercode;
}
int KB_stuff(char *str)
{
int ercode = SUCCESS;
idx = 0;
while (*str)
{
if (EOF == ungetkey((unsigned)(*str++)))
{
while (0 <= --idx)
{
tail = keystack[idx][1];
#ifdef __ZTC__
poke(0x40, tail, &keystack[idx][0],
sizeof(unsigned));
#else
poke(0x40, tail, keystack[idx][0]);
#endif
}
#ifdef __ZTC__
poke(0x40, 0x1c, &tail, sizeof(unsigned));
#else
poke(0x40, 0x1c, tail);
#endif
ercode = ERROR;
break;
}
else ++idx;
}
idx = 0;
return ercode;
}
/*
* Replace a single character with the next input character.
* A funny kind of insert.
*/
void
vrep(register int cnt)
{
register int i, c;
if (cnt > strlen(cursor)) {
beep();
return;
}
showmode('r');
i = column(cursor + cnt - 1);
vcursat(cursor);
doomed = i - cindent();
if (!vglobp) {
c = getesc();
if (c == 0) {
showmode(0);
vfixcurs();
return;
}
ungetkey(c);
}
CP(vutmp, linebuf);
if (FIXUNDO)
vundkind = VCHNG;
wcursor = cursor;
for (i = 0; i < cnt; i++)
wcursor += skipright(cursor, wcursor);
vUD1 = cursor; vUD2 = wcursor;
CP(cursor, wcursor);
prepapp();
vappend('r', cnt, 0);
*lastcp++ = INS[0];
setLAST();
}
void
vintr(int i)
{
(void)i;
signal(SIGINT, vintr);
if (vcatch)
onintr(0);
ungetkey(ATTN);
draino();
}
/*
* This could be implemented as a keymap with everything defined as self-insert.
*/
int
quote(int f, int n)
{
int c;
key.k_count = 1;
if ((key.k_chars[0] = getkey(TRUE)) >= '0' && key.k_chars[0] <= '7') {
key.k_chars[0] -= '0';
if ((c = getkey(TRUE)) >= '0' && c <= '7') {
key.k_chars[0] <<= 3;
key.k_chars[0] += c - '0';
if ((c = getkey(TRUE)) >= '0' && c <= '7') {
key.k_chars[0] <<= 3;
key.k_chars[0] += c - '0';
} else
ungetkey(c);
} else
ungetkey(c);
}
return (selfinsert(f, n));
}
void chat()
{
char str1[150],str2[256],ch;
int i;
aborted=0;
if((ch=inkey(0))!=0 || wordwrap[0]) {
if(ch=='/') {
bputs("\1n\1y\1hCommand: \1n");
ch=getkeys("?LS|%\r",0);
switch(ch) {
case CR:
return;
#if DEBUG
case '|':
debug();
return;
#endif
case '%':
if(!com_port) /* only if local */
exit(0);
break;
case '?':
mnemonics("\r\n~List Players");
mnemonics("\r\n~Send Private Message to Player");
bputs("\r\n");
return;
case 'L':
listplayers();
bprintf(ShoeStatus,cur_card,total_decks*52);
return;
case 'S':
listplayers();
bputs("\1n\r\n\1y\1hWhich node: \1n");
i=getnum(sys_nodes);
getgamedat(0);
if(i>0 && i!=node_num && node[i-1]) {
bputs("\r\n\1n\1y\1hMessage: ");
if(getstr(str1,50,K_LINE)) {
sprintf(str2,UserWhispers,user_name
,str1);
putnodemsg(str2,i); } }
else
bputs("\1n\r\n\1r\1hInvalid node.\1n\r\n");
return; } }
ungetkey(ch);
if(!getstr(str1,50,K_CHAT|K_WRAP))
return;
sprintf(str2,UserSays,user_name,str1);
putallnodemsg(str2); }
getnodemsg();
}
/*
* Stuff a string into the keyboard buffer
*/
int kb_stuff(char *str) {
int ercode = 0;
idx = 0;
while (*str) {
if (EOF == ungetkey((unsigned)(*str++))) { /* Check for EOF */
disable();
while (0 <= --idx) {
tail = keystack[idx][1];
Pokew(0x40, tail, keystack[idx][0]);
}
Pokew(0x40, 0x1c, tail);
enable();
ercode = -1;
break;
}
else ++idx;
}
idx = 0;
return ercode;
}
/*
* Get a key, but if a delete, quit or attention
* is typed return 0 so we will abort a partial command.
*/
int
getesc(void)
{
register int c;
c = getkey();
switch (c) {
case CTRL('v'):
case CTRL('q'):
c = getkey();
return (c);
case ATTN:
case QUIT:
ungetkey(c);
return (0);
case ESCAPE:
return (0);
}
return (c);
}
unsigned char sys_getkey() /*{{{*/
{
unsigned int shift;
unsigned int i;
unsigned char chbuf[16];
int timeout;
timeout = 300;
if (BIOSKEY(1) == 0) while (!sys_input_pending(&timeout, 0))
{
if (Display_Time)
{
JWindow->trashed = 1;
update((Line *) NULL, 0, 1, 0);
}
}
#ifdef HAS_MOUSE
/* This can only be set by the mouse */
if (Input_Buffer_Len) return my_getkey ();
if (JMouse_Hide_Mouse_Hook != NULL) (*JMouse_Hide_Mouse_Hook) (0);
#endif
shift = *Shift_Ptr & 0xF;
i = BIOSKEY(0);
i = jed_scan_to_key (i, shift, chbuf);
while (i > 1)
{
int ch;
i--;
ch = chbuf[i];
ungetkey (&ch);
}
return chbuf[0];
}
/*
* Incremental Search.
* dir is used as the initial direction to search.
* ^S switch direction to forward
* ^R switch direction to reverse
* ^Q quote next character (allows searching for ^N etc.)
* <ESC> exit from Isearch
* <DEL> undoes last character typed. (tricky job to do this correctly).
* other ^ exit search, don't set mark
* else accumulate into search string
*/
static int
isearch(int dir)
{
struct line *clp; /* Saved line pointer */
int c;
int cbo; /* Saved offset */
int success;
int pptr;
int firstc;
int xcase;
int i;
char opat[NPAT];
int cdotline; /* Saved line number */
#ifndef NO_MACRO
if (macrodef) {
ewprintf("Can't isearch in macro");
return (FALSE);
}
#endif /* !NO_MACRO */
for (cip = 0; cip < NSRCH; cip++)
cmds[cip].s_code = SRCH_NOPR;
(void)strlcpy(opat, pat, sizeof(opat));
cip = 0;
pptr = -1;
clp = curwp->w_dotp;
cbo = curwp->w_doto;
cdotline = curwp->w_dotline;
is_lpush();
is_cpush(SRCH_BEGIN);
success = TRUE;
is_prompt(dir, TRUE, success);
for (;;) {
update();
switch (c = getkey(FALSE)) {
case CCHR('['):
/*
* If new characters come in the next 300 msec,
* we can assume that they belong to a longer
* escaped sequence so we should ungetkey the
* ESC to avoid writing out garbage.
*/
if (ttwait(300) == FALSE)
ungetkey(c);
srch_lastdir = dir;
curwp->w_markp = clp;
curwp->w_marko = cbo;
curwp->w_markline = cdotline;
ewprintf("Mark set");
return (TRUE);
case CCHR('G'):
if (success != TRUE) {
while (is_peek() == SRCH_ACCM)
is_undo(&pptr, &dir);
success = TRUE;
is_prompt(dir, pptr < 0, success);
break;
}
curwp->w_dotp = clp;
curwp->w_doto = cbo;
curwp->w_dotline = cdotline;
curwp->w_rflag |= WFMOVE;
srch_lastdir = dir;
(void)ctrlg(FFRAND, 0);
(void)strlcpy(pat, opat, sizeof(pat));
return (ABORT);
case CCHR('S'):
if (dir == SRCH_BACK) {
dir = SRCH_FORW;
is_lpush();
is_cpush(SRCH_FORW);
success = TRUE;
}
if (success == FALSE && dir == SRCH_FORW) {
/* wrap the search to beginning */
curwp->w_dotp = bfirstlp(curbp);
curwp->w_doto = 0;
curwp->w_dotline = 1;
if (is_find(dir) != FALSE) {
is_cpush(SRCH_MARK);
success = TRUE;
}
ewprintf("Overwrapped I-search: %s", pat);
break;
}
is_lpush();
pptr = strlen(pat);
(void)forwchar(FFRAND, 1);
if (is_find(SRCH_FORW) != FALSE)
is_cpush(SRCH_MARK);
else {
(void)backchar(FFRAND, 1);
ttbeep();
success = FALSE;
ewprintf("Failed I-search: %s", pat);
}
is_prompt(dir, pptr < 0, success);
break;
case CCHR('R'):
if (dir == SRCH_FORW) {
dir = SRCH_BACK;
is_lpush();
is_cpush(SRCH_BACK);
success = TRUE;
}
if (success == FALSE && dir == SRCH_BACK) {
/* wrap the search to end */
curwp->w_dotp = blastlp(curbp);
curwp->w_doto = llength(curwp->w_dotp);
curwp->w_dotline = curwp->w_bufp->b_lines;
if (is_find(dir) != FALSE) {
is_cpush(SRCH_MARK);
success = TRUE;
}
ewprintf("Overwrapped I-search: %s", pat);
break;
}
is_lpush();
pptr = strlen(pat);
(void)backchar(FFRAND, 1);
if (is_find(SRCH_BACK) != FALSE)
is_cpush(SRCH_MARK);
else {
(void)forwchar(FFRAND, 1);
ttbeep();
success = FALSE;
}
is_prompt(dir, pptr < 0, success);
break;
case CCHR('W'):
/* add the rest of the current word to the pattern */
clp = curwp->w_dotp;
cbo = curwp->w_doto;
firstc = 1;
if (pptr == -1)
pptr = 0;
if (dir == SRCH_BACK) {
/* when isearching backwards, cbo is the start of the pattern */
cbo += pptr;
}
/* if the search is case insensitive, add to pattern using lowercase */
xcase = 0;
for (i = 0; pat[i]; i++)
if (ISUPPER(CHARMASK(pat[i])))
xcase = 1;
while (cbo < llength(clp)) {
c = lgetc(clp, cbo++);
if ((!firstc && !isalnum(c)))
break;
if (pptr == NPAT - 1) {
ttbeep();
break;
}
firstc = 0;
if (!xcase && ISUPPER(c))
c = TOLOWER(c);
pat[pptr++] = c;
pat[pptr] = '\0';
/* cursor only moves when isearching forwards */
if (dir == SRCH_FORW) {
curwp->w_doto = cbo;
curwp->w_rflag |= WFMOVE;
update();
}
}
is_prompt(dir, pptr < 0, success);
break;
case CCHR('H'):
case CCHR('?'):
is_undo(&pptr, &dir);
if (is_peek() != SRCH_ACCM)
success = TRUE;
is_prompt(dir, pptr < 0, success);
break;
case CCHR('\\'):
case CCHR('Q'):
c = (char)getkey(FALSE);
goto addchar;
case CCHR('M'):
c = CCHR('J');
goto addchar;
default:
if (ISCTRL(c)) {
ungetkey(c);
curwp->w_markp = clp;
curwp->w_marko = cbo;
curwp->w_markline = cdotline;
ewprintf("Mark set");
curwp->w_rflag |= WFMOVE;
return (TRUE);
}
/* FALLTHRU */
case CCHR('I'):
case CCHR('J'):
addchar:
if (pptr == -1)
pptr = 0;
if (pptr == 0)
success = TRUE;
if (pptr == NPAT - 1)
ttbeep();
else {
pat[pptr++] = c;
pat[pptr] = '\0';
}
is_lpush();
if (success != FALSE) {
if (is_find(dir) != FALSE)
is_cpush(c);
else {
success = FALSE;
ttbeep();
is_cpush(SRCH_ACCM);
}
} else
is_cpush(SRCH_ACCM);
is_prompt(dir, FALSE, success);
}
}
/* NOTREACHED */
}
/*
* Wait for timeout 10ths if a second or until a key is pressed.
* The key is then available with [x]getkey().
*/
void
waitkey (size_t timeout)
{
ungetkey (xgetkey (GETKEY_DELAYED, timeout));
}
void
vappend(int ch, int cnt, int indent)
{
register int i;
register char *gcursor;
bool escape;
int repcnt;
short oldhold = hold;
/*
* Before a move in hardopen when the line is dirty
* or we are in the middle of the printed representation,
* we retype the line to the left of the cursor so the
* insert looks clean.
*/
if (ch != 'o' && state == HARDOPEN && (rubble || !ateopr())) {
rubble = 1;
wcursor = cursor;
vmove();
}
vaifirst = indent == 0;
/*
* Handle replace character by (eventually)
* limiting the number of input characters allowed
* in the vgetline routine.
*/
if (ch == 'r')
repcnt = 2;
else
repcnt = 0;
/*
* If an autoindent is specified, then
* generate a mixture of blanks to tabs to implement
* it and place the cursor after the indent.
* Text read by the vgetline routine will be placed in genbuf,
* so the indent is generated there.
*/
if (value(AUTOINDENT) && indent != 0) {
gcursor = genindent(indent);
*gcursor = 0;
vgotoCL(qcolumn(cursor - 1, genbuf));
} else {
gcursor = genbuf;
*gcursor = 0;
if (ch == 'o')
vfixcurs();
}
/*
* Prepare for undo. Pointers delimit inserted portion of line.
*/
vUA1 = vUA2 = cursor;
/*
* If we are not in a repeated command and a ^@ comes in
* then this means the previous inserted text.
* If there is none or it was too long to be saved,
* then beep() and also arrange to undo any damage done
* so far (e.g. if we are a change.)
*/
if ((vglobp && *vglobp == 0) || peekbr()) {
if ((INS[0] & (OVERBUF|TRIM)) == OVERBUF) {
beep();
if (!splitw)
ungetkey('u');
doomed = 0;
hold = oldhold;
return;
}
/*
* Unread input from INS.
* An escape will be generated at end of string.
* Hold off n^^2 type update on dumb terminals.
*/
vglobp = INS;
hold |= HOLDQIK;
} else if (vglobp == 0)
/*
* Not a repeated command, get
* a new inserted text for repeat.
*/
INS[0] = 0;
/*
* For wrapmargin to hack away second space after a '.'
* when the first space caused a line break we keep
* track that this happened in gobblebl, which says
* to gobble up a blank silently.
*/
gobblebl = 0;
/*
* Text gathering loop.
* New text goes into genbuf starting at gcursor.
* cursor preserves place in linebuf where text will eventually go.
*/
if (*cursor == 0 || state == CRTOPEN)
hold |= HOLDROL;
for (;;) {
if (ch == 'r' && repcnt == 0)
escape = 0;
else {
gcursor = vgetline(repcnt, gcursor, &escape);
/*
* After an append, stick information
* about the ^D's and ^^D's and 0^D's in
* the repeated text buffer so repeated
* inserts of stuff indented with ^D as backtab's
* can work.
*/
if (HADUP)
addtext("^");
else if (HADZERO)
addtext("0");
while (CDCNT > 0)
addtext("\204"), CDCNT--;
if (gobbled)
addtext(" ");
addtext(ogcursor);
}
repcnt = 0;
/*
* Smash the generated and preexisting indents together
* and generate one cleanly made out of tabs and spaces
* if we are using autoindent.
*/
if (!vaifirst && value(AUTOINDENT)) {
i = fixindent(indent);
if (!HADUP)
indent = i;
gcursor = strend(genbuf);
}
/*
* Limit the repetition count based on maximum
* possible line length; do output implied
* by further count (> 1) and cons up the new line
* in linebuf.
*/
cnt = vmaxrep(ch, cnt);
CP(gcursor + 1, cursor);
do {
CP(cursor, genbuf);
if (cnt > 1) {
int oldhold = hold;
Outchar = vinschar;
hold |= HOLDQIK;
ex_printf("%s", genbuf);
hold = oldhold;
Outchar = vputchar;
}
cursor += gcursor - genbuf;
} while (--cnt > 0);
endim();
vUA2 = cursor;
if (escape != '\n')
CP(cursor, gcursor + 1);
/*
* If doomed characters remain, clobber them,
* and reopen the line to get the display exact.
*/
if (state != HARDOPEN) {
DEPTH(vcline) = 0;
if (doomed > 0) {
register int cind = cindent();
physdc(cind, cind + doomed);
doomed = 0;
}
i = vreopen(LINE(vcline), lineDOT(), vcline);
}
/*
* All done unless we are continuing on to another line.
*/
if (escape != '\n')
break;
/*
* Set up for the new line.
* First save the current line, then construct a new
* first image for the continuation line consisting
* of any new autoindent plus the pushed ahead text.
*/
killU();
addtext(gobblebl ? " " : "\n");
vsave();
cnt = 1;
if (value(AUTOINDENT)) {
#ifdef LISP
if (value(LISP))
indent = lindent(dot + 1);
else
#endif
if (!HADUP && vaifirst)
indent = whitecnt(linebuf);
vaifirst = 0;
strcLIN(vpastwh(gcursor + 1));
gcursor = genindent(indent);
*gcursor = 0;
if (gcursor + strlen(linebuf) > &genbuf[LBSIZE - 2])
gcursor = genbuf;
CP(gcursor, linebuf);
} else {
CP(genbuf, gcursor + 1);
gcursor = genbuf;
}
/*
* If we started out as a single line operation and are now
* turning into a multi-line change, then we had better yank
* out dot before it changes so that undo will work
* correctly later.
*/
if (vundkind == VCHNG) {
vremote(1, (void (*)(int))yank, 0);
undap1--;
}
/*
* Now do the append of the new line in the buffer,
* and update the display. If slowopen
* we don't do very much.
*/
vdoappend(genbuf);
vundkind = VMANYINS;
vcline++;
if (state != VISUAL)
vshow(dot, NOLINE);
else {
i += LINE(vcline - 1);
vopen(dot, i);
if (value(SLOWOPEN))
vscrap();
else
vsync1(LINE(vcline));
}
strcLIN(gcursor);
*gcursor = 0;
cursor = linebuf;
vgotoCL(qcolumn(cursor - 1, genbuf));
}
/*
* All done with insertion, position the cursor
* and sync the screen.
*/
hold = oldhold;
if (cursor > linebuf)
cursor--;
if (state != HARDOPEN)
vsyncCL();
else if (cursor > linebuf)
back1();
doomed = 0;
wcursor = cursor;
vmove();
}
void
operate(int c, int cnt)
{
register int i;
void (*moveop)(), (*deleteop)();
void (*opf)();
bool subop = 0;
char *oglobp, *ocurs;
register line *addr;
static char lastFKND, lastFCHR;
char d;
moveop = vmove, deleteop = vdelete;
wcursor = cursor;
wdot = NOLINE;
notecnt = 0;
dir = 1;
switch (c) {
/*
* d delete operator.
*/
case 'd':
moveop = vdelete;
deleteop = beep;
break;
/*
* s substitute characters, like c\040, i.e. change space.
*/
case 's':
ungetkey(' ');
subop++;
/* fall into ... */
/*
* c Change operator.
*/
case 'c':
if ((c == 'c' && workcmd[0] == 'C') || workcmd[0] == 'S')
subop++;
moveop = vchange;
deleteop = beep;
break;
/*
* ! Filter through a UNIX command.
*/
case '!':
moveop = vfilter;
deleteop = beep;
break;
/*
* y Yank operator. Place specified text so that it
* can be put back with p/P. Also yanks to named buffers.
*/
case 'y':
moveop = vyankit;
deleteop = beep;
break;
/*
* = Reformat operator (for LISP).
*/
#ifdef LISP
case '=':
forbid(!value(LISP));
/* fall into ... */
#endif
/*
* > Right shift operator.
* < Left shift operator.
*/
case '<':
case '>':
moveop = vshftop;
deleteop = beep;
break;
/*
* r Replace character under cursor with single following
* character.
*/
case 'r':
vrep(cnt);
return;
default:
goto nocount;
}
/*
* Had an operator, so accept another count.
* Multiply counts together.
*/
if (isdigit(peekkey()) && peekkey() != '0') {
cnt *= vgetcnt();
Xcnt = cnt;
forbid (cnt <= 0);
}
/*
* Get next character, mapping it and saving as
* part of command for repeat.
*/
c = map(getesc());
if (c == 0)
return;
if (!subop)
*lastcp++ = c;
nocount:
opf = moveop;
switch (c) {
/*
* b Back up a word.
* B Back up a word, liberal definition.
*/
case 'b':
case 'B':
dir = -1;
/* fall into ... */
/*
* w Forward a word.
* W Forward a word, liberal definition.
*/
case 'W':
case 'w':
wdkind = c & ' ';
if (edge()) {
forbid (opf == vmove);
wcursor = dir == -1 ? linebuf : strend(linebuf);
} else
while (cnt > 0 && !edge())
word(opf, cnt), cnt--;
vmoving = 0;
break;
/*
* E to end of following blank/nonblank word
*/
case 'E':
wdkind = 0;
goto ein;
/*
* e To end of following word.
*/
case 'e':
wdkind = 1;
ein:
if (edge()) {
forbid(opf == vmove);
wcursor = dir == -1 ? linebuf : strend(linebuf);
} else {
while (cnt > 1 && !edge()) {
word(opf, cnt);
cnt--;
}
eend(opf, cnt);
}
vmoving = 0;
break;
/*
* ( Back an s-expression.
*/
case '(':
dir = -1;
/* fall into... */
/*
* ) Forward an s-expression.
*/
case ')':
forbid(lfind(0, cnt, opf, (line *) 0) < 0);
if (wdot)
markpr(wdot);
break;
/*
* { Back an s-expression, but don't stop on atoms.
* In text mode, a paragraph. For C, a balanced set
* of {}'s.
*/
case '{':
dir = -1;
/* fall into... */
/*
* } Forward an s-expression, but don't stop on atoms.
* In text mode, back paragraph. For C, back a balanced
* set of {}'s.
*/
case '}':
forbid(lfind(1, cnt, opf, (line *) 0) < 0);
if (wdot)
markpr(wdot);
break;
/*
* % To matching () or {}. If not at ( or { scan for
* first such after cursor on this line.
*/
case '%':
vsave();
i = lmatchp((line *) 0);
getDOT();
forbid(!i);
if (opf != vmove)
if (dir > 0)
wcursor++;
else
cursor++;
else
if (wdot)
markpr(wdot);
break;
/*
* [ Back to beginning of defun, i.e. an ( in column 1.
* For text, back to a section macro.
* For C, back to a { in column 1 (~~ beg of function.)
*/
case '[':
dir = -1;
/* fall into ... */
/*
* ] Forward to next defun, i.e. a ( in column 1.
* For text, forward section.
* For C, forward to a } in column 1 (if delete or such)
* or if a move to a { in column 1.
*/
case ']':
if (!vglobp)
forbid(getkey() != c);
if (Xhadcnt)
vsetsiz(Xcnt);
vsave();
i = lbrack(c, opf);
getDOT();
forbid(!i);
if (wdot)
markpr(wdot);
if (ex_ospeed > B300)
hold |= HOLDWIG;
break;
/*
* , Invert last find with f F t or T, like inverse
* of ;.
*/
case ',':
forbid (lastFKND == 0);
c = isupper((int)lastFKND) ? tolower((int)lastFKND) : toupper((int)lastFKND);
ungetkey(lastFCHR);
if (vglobp == 0)
vglobp = "";
subop++;
goto nocount;
/*
* 0 To beginning of real line.
*/
case '0':
wcursor = linebuf;
vmoving = 0;
break;
/*
* ; Repeat last find with f F t or T.
*/
case ';':
forbid (lastFKND == 0);
c = lastFKND;
ungetkey(lastFCHR);
subop++;
goto nocount;
/*
* F Find single character before cursor in current line.
* T Like F, but stops before character.
*/
case 'F': /* inverted find */
case 'T':
dir = -1;
/* fall into ... */
/*
* f Find single character following cursor in current line.
* t Like f, but stope before character.
*/
case 'f': /* find */
case 't':
i = getesc();
if (i == 0)
return;
if (!subop)
*lastcp++ = i;
if (vglobp == 0)
lastFKND = c, lastFCHR = i;
for (; cnt > 0; cnt--)
forbid (find(i) == 0);
switch (c) {
case 'T':
wcursor++;
break;
case 't':
wcursor--;
case 'f':
fixup:
if (moveop != vmove)
wcursor++;
break;
}
vmoving = 0;
break;
/*
* | Find specified print column in current line.
*/
case '|':
if (Pline == numbline)
cnt += 8;
vmovcol = cnt;
vmoving = 1;
wcursor = vfindcol(cnt);
break;
/*
* ^ To beginning of non-white space on line.
*/
case '^':
wcursor = vskipwh(linebuf);
vmoving = 0;
break;
/*
* $ To end of line.
*/
case '$':
if (cnt > 1) {
if (opf == vmove) {
wcursor = 0;
vmoving = 1;
vmovcol = 20000;
cnt--;
} else
wcursor = linebuf;
wdot = dot + cnt;
break;
}
if (linebuf[0]) {
wcursor = strend(linebuf) - 1;
goto fixup;
}
wcursor = linebuf;
vmoving = 0;
break;
/*
* h Back a character.
* ^H Back a character.
*/
case 'h':
case CTRL('h'):
dir = -1;
/* fall into ... */
/*
* space Forward a character.
*/
case ' ':
forbid (margin() || (opf == vmove && edge()));
while (cnt > 0 && !margin())
wcursor += dir, cnt--;
if ((margin() && opf == vmove) || wcursor < linebuf)
wcursor -= dir;
vmoving = 0;
break;
/*
* D Delete to end of line, short for d$.
*/
case 'D':
cnt = INF;
goto deleteit;
/*
* X Delete character before cursor.
*/
case 'X':
dir = -1;
/* fall into ... */
deleteit:
/*
* x Delete character at cursor, leaving cursor where it is.
*/
case 'x':
if (margin())
goto errlab;
while (cnt > 0 && !margin())
wcursor += dir, cnt--;
opf = deleteop;
vmoving = 0;
break;
default:
/*
* Stuttered operators are equivalent to the operator on
* a line, thus turn dd into d_.
*/
if (opf == vmove || c != workcmd[0]) {
errlab:
beep();
return;
}
/* fall into ... */
/*
* _ Target for a line or group of lines.
* Stuttering is more convenient; this is mostly
* for aesthetics.
*/
case '_':
wdot = dot + cnt - 1;
vmoving = 0;
wcursor = 0;
break;
/*
* H To first, home line on screen.
* Count is for count'th line rather than first.
*/
case 'H':
wdot = (dot - vcline) + cnt - 1;
if (opf == vmove)
markit(wdot);
vmoving = 0;
wcursor = 0;
break;
/*
* - Backwards lines, to first non-white character.
*/
case '-':
wdot = dot - cnt;
vmoving = 0;
wcursor = 0;
break;
/*
* ^P To previous line same column. Ridiculous on the
* console of the VAX since it puts console in LSI mode.
*/
case CTRL('p'):
wdot = dot - cnt;
if (vmoving == 0)
vmoving = 1, vmovcol = column(cursor);
wcursor = 0;
break;
/*
* L To last line on screen, or count'th line from the
* bottom.
*/
case 'L':
wdot = dot + vcnt - vcline - cnt;
if (opf == vmove)
markit(wdot);
vmoving = 0;
wcursor = 0;
break;
/*
* M To the middle of the screen.
*/
case 'M':
wdot = dot + ((vcnt + 1) / 2) - vcline - 1;
if (opf == vmove)
markit(wdot);
vmoving = 0;
wcursor = 0;
break;
/*
* + Forward line, to first non-white.
*
* CR Convenient synonym for +.
*/
case '+':
case CR:
wdot = dot + cnt;
vmoving = 0;
wcursor = 0;
break;
/*
* ^N To next line, same column if possible.
*
* LF Linefeed is a convenient synonym for ^N.
*/
case CTRL('n'):
case NL:
wdot = dot + cnt;
if (vmoving == 0)
vmoving = 1, vmovcol = column(cursor);
wcursor = 0;
break;
/*
* n Search to next match of current pattern.
*/
case 'n':
vglobp = vscandir;
c = *vglobp++;
goto nocount;
/*
* N Like n but in reverse direction.
*/
case 'N':
vglobp = vscandir[0] == '/' ? "?" : "/";
c = *vglobp++;
goto nocount;
/*
* ' Return to line specified by following mark,
* first white position on line.
*
* ` Return to marked line at remembered column.
*/
case '\'':
case '`':
d = c;
c = getesc();
if (c == 0)
return;
c = markreg(c);
forbid (c == 0);
wdot = getmark(c);
forbid (wdot == NOLINE);
if (Xhadcnt)
vsetsiz(Xcnt);
if (opf == vmove)
markit(wdot);
vmoving = 0;
wcursor = d == '`' ? ncols[c - 'a'] : 0;
if (wcursor) {
vsave();
ex_getline(*wdot);
if (wcursor > strend(linebuf))
wcursor = 0;
getDOT();
}
if (ex_ospeed > B300)
hold |= HOLDWIG;
break;
/*
* G Goto count'th line, or last line if no count
* given.
*/
case 'G':
if (!Xhadcnt)
cnt = lineDOL();
wdot = zero + cnt;
forbid (wdot < one || wdot > dol);
if (opf == vmove)
markit(wdot);
vmoving = 0;
wcursor = 0;
break;
/*
* / Scan forward for following re.
* ? Scan backward for following re.
*/
case '/':
case '?':
if (Xhadcnt)
vsetsiz(Xcnt);
vsave();
ocurs = cursor;
wcursor = 0;
if (readecho(c))
return;
if (!vglobp)
vscandir[0] = genbuf[0];
oglobp = globp; CP(vutmp, genbuf); globp = vutmp;
d = peekc; ungetchar(0); fixech();
CATCH
#ifdef V6
/*
* Lose typeahead (ick).
*/
vcook();
#endif
addr = address();
#ifdef V6
vraw();
#endif
ONERR
#ifdef V6
vraw();
#endif
globp = oglobp;
ungetchar(d);
splitw = 0;
vclean();
vjumpto(dot, ocurs, 0);
return;
ENDCATCH
if (globp == 0)
globp = "";
else if (peekc)
--globp;
ungetchar(d);
c = 0;
if (*globp == 'z')
globp++, c = '\n';
if (any(*globp, "^+-."))
c = *globp++;
i = 0;
while (isdigit((int)*globp))
i = i * 10 + *globp++ - '0';
if (*globp)
c = *globp++;
globp = oglobp;
splitw = 0;
vmoving = 0;
if (i != 0)
vsetsiz(i);
if (opf == vmove) {
if (state == ONEOPEN || state == HARDOPEN)
outline = destline = WBOT;
markit(addr);
if (loc1 > linebuf && *loc1 == 0)
loc1--;
if (c)
vjumpto(addr, loc1, c);
else {
vmoving = 0;
if (loc1) {
vmoving++;
vmovcol = column(loc1);
}
getDOT();
if (state == CRTOPEN && addr != dot)
vup1();
vupdown(addr - dot, NOSTR);
}
return;
}
lastcp[-1] = 'n';
getDOT();
wdot = addr;
break;
}
/*
* Apply.
*/
if (vreg && wdot == 0)
wdot = dot;
(*opf)(c);
wdot = NOLINE;
}
void sbbs_t::telnet_gate(char* destaddr, ulong mode, char* client_user_name, char* server_user_name, char* term_type)
{
char* p;
uchar buf[512];
int i;
int rd;
uint attempts;
ulong l;
bool gotline;
ushort port;
ulong ip_addr;
ulong save_console;
SOCKET remote_socket;
SOCKADDR_IN addr;
if(mode&TG_RLOGIN)
port=513;
else
port=IPPORT_TELNET;
p=strchr(destaddr,':');
if(p!=NULL) {
*p=0;
port=atoi(p+1);
}
ip_addr=resolve_ip(destaddr);
if(ip_addr==INADDR_NONE) {
lprintf(LOG_NOTICE,"!TELGATE Failed to resolve address: %s",destaddr);
bprintf("!Failed to resolve address: %s\r\n",destaddr);
return;
}
if((remote_socket = open_socket(SOCK_STREAM, client.protocol)) == INVALID_SOCKET) {
errormsg(WHERE,ERR_OPEN,"socket",0);
return;
}
memset(&addr,0,sizeof(addr));
addr.sin_addr.s_addr = htonl(startup->telnet_interface);
addr.sin_family = AF_INET;
if((i=bind(remote_socket, (struct sockaddr *) &addr, sizeof (addr)))!=0) {
lprintf(LOG_NOTICE,"!TELGATE ERROR %d (%d) binding to socket %d",i, ERROR_VALUE, remote_socket);
bprintf("!ERROR %d (%d) binding to socket\r\n",i, ERROR_VALUE);
close_socket(remote_socket);
return;
}
memset(&addr,0,sizeof(addr));
addr.sin_addr.s_addr = ip_addr;
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
if((i=connect(remote_socket, (struct sockaddr *)&addr, sizeof(addr)))!=0) {
lprintf(LOG_NOTICE,"!TELGATE ERROR %d (%d) connecting to server: %s"
,i,ERROR_VALUE, destaddr);
bprintf("!ERROR %d (%d) connecting to server: %s\r\n"
,i,ERROR_VALUE, destaddr);
close_socket(remote_socket);
return;
}
l=1;
if((i = ioctlsocket(remote_socket, FIONBIO, &l))!=0) {
lprintf(LOG_NOTICE,"!TELGATE ERROR %d (%d) disabling socket blocking"
,i, ERROR_VALUE);
close_socket(remote_socket);
return;
}
lprintf(LOG_INFO,"Node %d %s gate to %s port %u on socket %d"
,cfg.node_num
,mode&TG_RLOGIN ? "RLogin" : "Telnet"
,destaddr,port,remote_socket);
if(!(mode&TG_CTRLKEYS))
console|=CON_RAW_IN;
if(mode&TG_RLOGIN) {
p=(char*)buf;
*(p++)=0;
p+=sprintf(p,"%s",client_user_name==NULL ? useron.alias : client_user_name);
p++; // Add NULL
p+=sprintf(p,"%s",server_user_name==NULL ? useron.name : server_user_name);
p++; // Add NULL
if(term_type!=NULL)
p+=sprintf(p,"%s",term_type);
else
p+=sprintf(p,"%s/%u",terminal, cur_rate);
p++; // Add NULL
l=p-(char*)buf;
sendsocket(remote_socket,(char*)buf,l);
mode|=TG_NOLF; /* Send LF (to remote host) when Telnet client sends CRLF (when not in binary mode) */
}
/* This is required for gating to Unix telnetd */
if(mode&TG_NOTERMTYPE)
request_telnet_opt(TELNET_DONT,TELNET_TERM_TYPE, 3000); // Re-negotiation of terminal type
/* Text/NVT mode by default */
request_telnet_opt(TELNET_DONT,TELNET_BINARY_TX, 3000);
if(!(telnet_mode&TELNET_MODE_OFF) && (mode&TG_PASSTHRU))
telnet_mode|=TELNET_MODE_GATE; // Pass-through telnet commands
while(online) {
if(!(mode&TG_NOCHKTIME))
gettimeleft();
rd=RingBufRead(&inbuf,buf,sizeof(buf));
if(rd) {
#if 0
if(memchr(buf,TELNET_IAC,rd)) {
char dump[2048];
dump[0];
p=dump;
for(int i=0;i<rd;i++)
p+=sprintf(p,"%u ",buf[i]);
lprintf(LOG_DEBUG,"Node %d Telnet cmd from client: %s", cfg.node_num, dump);
}
#endif
if(telnet_remote_option[TELNET_BINARY_TX]!=TELNET_WILL) {
if(*buf==0x1d) { // ^]
save_console=console;
console&=~CON_RAW_IN; // Allow Ctrl-U/Ctrl-P
CRLF;
while(online) {
SYNC;
mnemonics("\1n\r\n\1h\1bTelnet Gate: \1y~D\1wisconnect, "
"\1y~E\1wcho toggle, \1y~L\1wist Users, \1y~P\1wrivate message, "
"\1y~Q\1wuit: ");
switch(getkeys("DELPQ",0)) {
case 'D':
closesocket(remote_socket);
break;
case 'E':
mode^=TG_ECHO;
bprintf(text[EchoIsNow]
,mode&TG_ECHO
? text[ON]:text[OFF]);
continue;
case 'L':
whos_online(true);
continue;
case 'P':
nodemsg();
continue;
}
break;
}
attr(LIGHTGRAY);
console=save_console;
}
else if(*buf<' ' && (mode&TG_CTRLKEYS))
handle_ctrlkey(*buf, K_NONE);
gotline=false;
if((mode&TG_LINEMODE) && buf[0]!='\r') {
ungetkey(buf[0]);
l=K_CHAT;
if(!(mode&TG_ECHO))
l|=K_NOECHO;
rd=getstr((char*)buf,sizeof(buf)-1,l);
if(!rd)
continue;
strcat((char*)buf,crlf);
rd+=2;
gotline=true;
}
if((mode&TG_CRLF) && buf[rd-1]=='\r')
buf[rd++]='\n';
else if((mode&TG_NOLF) && buf[rd-1]=='\n')
rd--;
if(!gotline && (mode&TG_ECHO) && rd) {
RingBufWrite(&outbuf,buf,rd);
}
} /* Not Telnet Binary mode */
if(rd > 0) {
for(attempts=0;attempts<60 && online; attempts++) /* added retry loop here, Jan-20-2003 */
{
if((i=sendsocket(remote_socket,(char*)buf,rd))>=0)
break;
if(ERROR_VALUE!=EWOULDBLOCK)
break;
mswait(500);
}
if(i<0) {
lprintf(LOG_NOTICE,"!TELGATE ERROR %d sending on socket %d",ERROR_VALUE,remote_socket);
break;
}
}
}
rd=recv(remote_socket,(char*)buf,sizeof(buf),0);
if(rd<0) {
if(ERROR_VALUE==EWOULDBLOCK) {
if(mode&TG_NODESYNC) {
SYNC;
} else {
// Check if the node has been interrupted
getnodedat(cfg.node_num,&thisnode,0);
if(thisnode.misc&NODE_INTR)
break;
}
YIELD();
continue;
}
lprintf(LOG_NOTICE,"!TELGATE ERROR %d receiving on socket %d",ERROR_VALUE,remote_socket);
break;
}
if(!rd) {
lprintf(LOG_INFO,"Node %d Telnet gate disconnected",cfg.node_num);
break;
}
#if 0
if(memchr(buf,TELNET_IAC,rd)) {
char dump[2048];
dump[0];
p=dump;
for(int i=0;i<rd;i++)
p+=sprintf(p,"%u ",buf[i]);
lprintf(LOG_DEBUG,"Node %d Telnet cmd from server: %s", cfg.node_num, dump);
}
#endif
RingBufWrite(&outbuf,buf,rd);
}
console&=~CON_RAW_IN;
telnet_mode&=~TELNET_MODE_GATE;
/* Disable Telnet Terminal Echo */
request_telnet_opt(TELNET_WILL,TELNET_ECHO);
close_socket(remote_socket);
lprintf(LOG_INFO,"Node %d Telnet gate to %s finished",cfg.node_num,destaddr);
}
vmain()
{
register int c, cnt, i;
char esave[TUBECOLS];
char *oglobp;
char d;
line *addr;
int ind, nlput;
int shouldpo = 0;
int onumber, olist, (*OPline)(), (*OPutchar)();
vch_mac = VC_NOTINMAC;
/*
* If we started as a vi command (on the command line)
* then go process initial commands (recover, next or tag).
*/
if (initev) {
oglobp = globp;
globp = initev;
hadcnt = cnt = 0;
i = tchng;
addr = dot;
goto doinit;
}
/*
* NB:
*
* The current line is always in the line buffer linebuf,
* and the cursor at the position cursor. You should do
* a vsave() before moving off the line to make sure the disk
* copy is updated if it has changed, and a getDOT() to get
* the line back if you mung linebuf. The motion
* routines in ex_vwind.c handle most of this.
*/
for (;;) {
/*
* Decode a visual command.
* First sync the temp file if there has been a reasonable
* amount of change. Clear state for decoding of next
* command.
*/
TSYNC();
vglobp = 0;
vreg = 0;
hold = 0;
seenprompt = 1;
wcursor = 0;
Xhadcnt = hadcnt = 0;
Xcnt = cnt = 1;
splitw = 0;
if (i = holdupd) {
if (state == VISUAL)
ignore(peekkey());
holdupd = 0;
/*
if (LINE(0) < ZERO) {
vclear();
vcnt = 0;
i = 3;
}
*/
if (state != VISUAL) {
vcnt = 0;
vsave();
vrepaint(cursor);
} else if (i == 3)
vredraw(WTOP);
else
vsync(WTOP);
vfixcurs();
}
/*
* Gobble up counts and named buffer specifications.
*/
for (;;) {
looptop:
#ifdef MDEBUG
if (trace)
fprintf(trace, "pc=%c",peekkey());
#endif
if (isdigit(peekkey()) && peekkey() != '0') {
hadcnt = 1;
cnt = vgetcnt();
forbid (cnt <= 0);
}
if (peekkey() != '"')
break;
ignore(getkey()), c = getkey();
/*
* Buffer names be letters or digits.
* But not '0' as that is the source of
* an 'empty' named buffer spec in the routine
* kshift (see ex_temp.c).
*/
forbid (c == '0' || !isalpha(c) && !isdigit(c));
vreg = c;
}
reread:
/*
* Come to reread from below after some macro expansions.
* The call to map allows use of function key pads
* by performing a terminal dependent mapping of inputs.
*/
#ifdef MDEBUG
if (trace)
fprintf(trace,"pcb=%c,",peekkey());
#endif
op = getkey();
maphopcnt = 0;
do {
/*
* Keep mapping the char as long as it changes.
* This allows for double mappings, e.g., q to #,
* #1 to something else.
*/
c = op;
op = map(c,arrows);
#ifdef MDEBUG
if (trace)
fprintf(trace,"pca=%c,",c);
#endif
/*
* Maybe the mapped to char is a count. If so, we have
* to go back to the "for" to interpret it. Likewise
* for a buffer name.
*/
if ((isdigit(c) && c!='0') || c == '"') {
ungetkey(c);
goto looptop;
}
if (!value(REMAP)) {
c = op;
break;
}
if (++maphopcnt > 256)
error("Infinite macro loop");
} while (c != op);
/*
* Begin to build an image of this command for possible
* later repeat in the buffer workcmd. It will be copied
* to lastcmd by the routine setLAST
* if/when completely specified.
*/
lastcp = workcmd;
if (!vglobp)
*lastcp++ = c;
/*
* First level command decode.
*/
switch (c) {
/*
* ^L Clear screen e.g. after transmission error.
*/
/*
* ^R Retype screen, getting rid of @ lines.
* If in open, equivalent to ^L.
* On terminals where the right arrow key sends
* ^L we make ^R act like ^L, since there is no
* way to get ^L. These terminals (adm31, tvi)
* are intelligent so ^R is useless. Soroc
* will probably foul this up, but nobody has
* one of them.
*/
case CTRL(l):
case CTRL(r):
if (c == CTRL(l) || (KR && *KR==CTRL(l))) {
vclear();
vdirty(0, vcnt);
}
if (state != VISUAL) {
/*
* Get a clean line, throw away the
* memory of what is displayed now,
* and move back onto the current line.
*/
vclean();
vcnt = 0;
vmoveto(dot, cursor, 0);
continue;
}
vredraw(WTOP);
/*
* Weird glitch -- when we enter visual
* in a very small window we may end up with
* no lines on the screen because the line
* at the top is too long. This forces the screen
* to be expanded to make room for it (after
* we have printed @'s ick showing we goofed).
*/
if (vcnt == 0)
vrepaint(cursor);
vfixcurs();
continue;
/*
* $ Escape just cancels the current command
* with a little feedback.
*/
case ESCAPE:
beep();
continue;
/*
* @ Macros. Bring in the macro and put it
* in vmacbuf, point vglobp there and punt.
*/
case '@':
c = getesc();
if (c == 0)
continue;
if (c == '@')
c = lastmac;
if (isupper(c))
c = tolower(c);
forbid(!islower(c));
lastmac = c;
vsave();
CATCH
char tmpbuf[BUFSIZ];
regbuf(c,tmpbuf,sizeof(vmacbuf));
macpush(tmpbuf, 1);
ONERR
lastmac = 0;
splitw = 0;
getDOT();
vrepaint(cursor);
continue;
ENDCATCH
vmacp = vmacbuf;
goto reread;
/*
* . Repeat the last (modifying) open/visual command.
*/
case '.':
/*
* Check that there was a last command, and
* take its count and named buffer unless they
* were given anew. Special case if last command
* referenced a numeric named buffer -- increment
* the number and go to a named buffer again.
* This allows a sequence like "1pu.u.u...
* to successively look for stuff in the kill chain
* much as one does in EMACS with C-Y and M-Y.
*/
forbid (lastcmd[0] == 0);
if (hadcnt)
lastcnt = cnt;
if (vreg)
lastreg = vreg;
else if (isdigit(lastreg) && lastreg < '9')
lastreg++;
vreg = lastreg;
cnt = lastcnt;
hadcnt = lasthad;
vglobp = lastcmd;
goto reread;
/*
* ^U Scroll up. A count sticks around for
* future scrolls as the scroll amount.
* Attempt to hold the indentation from the
* top of the screen (in logical lines).
*
* BUG: A ^U near the bottom of the screen
* on a dumb terminal (which can't roll back)
* causes the screen to be cleared and then
* redrawn almost as it was. In this case
* one should simply move the cursor.
*/
case CTRL(u):
if (hadcnt)
vSCROLL = cnt;
cnt = vSCROLL;
if (state == VISUAL)
ind = vcline, cnt += ind;
else
ind = 0;
vmoving = 0;
vup(cnt, ind, 1);
vnline(NOSTR);
continue;
/*
* ^D Scroll down. Like scroll up.
*/
case CTRL(d):
#ifdef TRACE
if (trace)
fprintf(trace, "before vdown in ^D, dot=%d, wdot=%d, dol=%d\n", lineno(dot), lineno(wdot), lineno(dol));
#endif
if (hadcnt)
vSCROLL = cnt;
cnt = vSCROLL;
if (state == VISUAL)
ind = vcnt - vcline - 1, cnt += ind;
else
ind = 0;
vmoving = 0;
vdown(cnt, ind, 1);
#ifdef TRACE
if (trace)
fprintf(trace, "before vnline in ^D, dot=%d, wdot=%d, dol=%d\n", lineno(dot), lineno(wdot), lineno(dol));
#endif
vnline(NOSTR);
#ifdef TRACE
if (trace)
fprintf(trace, "after vnline in ^D, dot=%d, wdot=%d, dol=%d\n", lineno(dot), lineno(wdot), lineno(dol));
#endif
continue;
/*
* ^E Glitch the screen down (one) line.
* Cursor left on same line in file.
*/
case CTRL(e):
if (state != VISUAL)
continue;
if (!hadcnt)
cnt = 1;
/* Bottom line of file already on screen */
forbid(lineDOL()-lineDOT() <= vcnt-1-vcline);
ind = vcnt - vcline - 1 + cnt;
vdown(ind, ind, 1);
vnline(cursor);
continue;
/*
* ^Y Like ^E but up
*/
case CTRL(y):
if (state != VISUAL)
continue;
if (!hadcnt)
cnt = 1;
forbid(lineDOT()-1<=vcline); /* line 1 already there */
ind = vcline + cnt;
vup(ind, ind, 1);
vnline(cursor);
continue;
/*
* m Mark position in mark register given
* by following letter. Return is
* accomplished via ' or `; former
* to beginning of line where mark
* was set, latter to column where marked.
*/
case 'm':
/*
* Getesc is generally used when a character
* is read as a latter part of a command
* to allow one to hit rubout/escape to cancel
* what you have typed so far. These characters
* are mapped to 0 by the subroutine.
*/
c = getesc();
if (c == 0)
continue;
/*
* Markreg checks that argument is a letter
* and also maps ' and ` to the end of the range
* to allow '' or `` to reference the previous
* context mark.
*/
c = markreg(c);
forbid (c == 0);
vsave();
names[c - 'a'] = (*dot &~ 01);
ncols[c - 'a'] = cursor;
anymarks = 1;
continue;
/*
* ^F Window forwards, with 2 lines of continuity.
* Count repeats.
*/
case CTRL(f):
vsave();
if (vcnt > 2) {
addr = dot + (vcnt - vcline) - 2 + (cnt-1)*basWLINES;
forbid(addr > dol);
dot = addr;
vcnt = vcline = 0;
}
vzop(0, 0, '+');
continue;
/*
* ^B Window backwards, with 2 lines of continuity.
* Inverse of ^F.
*/
case CTRL(b):
vsave();
if (one + vcline != dot && vcnt > 2) {
addr = dot - vcline - 2 + (cnt-1)*basWLINES;
forbid (addr <= zero);
dot = addr;
vcnt = vcline = 0;
}
vzop(0, 0, '^');
continue;
/*
* z Screen adjustment, taking a following character:
* z<CR> current line to top
* z<NL> like z<CR>
* z- current line to bottom
* also z+, z^ like ^F and ^B.
* A preceding count is line to use rather
* than current line. A count between z and
* specifier character changes the screen size
* for the redraw.
*
*/
case 'z':
if (state == VISUAL) {
i = vgetcnt();
if (i > 0)
vsetsiz(i);
c = getesc();
if (c == 0)
continue;
}
vsave();
vzop(hadcnt, cnt, c);
continue;
/*
* Y Yank lines, abbreviation for y_ or yy.
* Yanked lines can be put later if no
* changes intervene, or can be put in named
* buffers and put anytime in this session.
*/
case 'Y':
ungetkey('_');
c = 'y';
break;
/*
* J Join lines, 2 by default. Count is number
* of lines to join (no join operator sorry.)
*/
case 'J':
forbid (dot == dol);
if (cnt == 1)
cnt = 2;
if (cnt > (i = dol - dot + 1))
cnt = i;
vsave();
vmacchng(1);
setLAST();
cursor = strend(linebuf);
vremote(cnt, join, 0);
notenam = "join";
vmoving = 0;
killU();
vreplace(vcline, cnt, 1);
if (!*cursor && cursor > linebuf)
cursor--;
if (notecnt == 2)
notecnt = 0;
vrepaint(cursor);
continue;
/*
* S Substitute text for whole lines, abbrev for c_.
* Count is number of lines to change.
*/
case 'S':
ungetkey('_');
c = 'c';
break;
/*
* O Create a new line above current and accept new
* input text, to an escape, there.
* A count specifies, for dumb terminals when
* slowopen is not set, the number of physical
* line space to open on the screen.
*
* o Like O, but opens lines below.
*/
case 'O':
case 'o':
vmacchng(1);
voOpen(c, cnt);
continue;
/*
* C Change text to end of line, short for c$.
*/
case 'C':
if (*cursor) {
ungetkey('$'), c = 'c';
break;
}
goto appnd;
/*
* ~ Switch case of letter under cursor
*/
case '~':
{
char mbuf[4];
setLAST();
mbuf[0] = 'r';
mbuf[1] = *cursor;
mbuf[2] = cursor[1]==0 ? 0 : ' ';
mbuf[3] = 0;
if (isalpha(mbuf[1]))
mbuf[1] ^= ' '; /* toggle the case */
macpush(mbuf, 1);
}
continue;
/*
* A Append at end of line, short for $a.
*/
case 'A':
operate('$', 1);
appnd:
c = 'a';
/* fall into ... */
/*
* a Appends text after cursor. Text can continue
* through arbitrary number of lines.
*/
case 'a':
if (*cursor) {
if (state == HARDOPEN)
putchar(*cursor);
cursor++;
}
goto insrt;
/*
* I Insert at beginning of whitespace of line,
* short for ^i.
*/
case 'I':
operate('^', 1);
c = 'i';
/* fall into ... */
/*
* R Replace characters, one for one, by input
* (logically), like repeated r commands.
*
* BUG: This is like the typeover mode of many other
* editors, and is only rarely useful. Its
* implementation is a hack in a low level
* routine and it doesn't work very well, e.g.
* you can't move around within a R, etc.
*/
case 'R':
/* fall into... */
/*
* i Insert text to an escape in the buffer.
* Text is arbitrary. This command reminds of
* the i command in bare teco.
*/
case 'i':
insrt:
/*
* Common code for all the insertion commands.
* Save for redo, position cursor, prepare for append
* at command and in visual undo. Note that nothing
* is doomed, unless R when all is, and save the
* current line in a the undo temporary buffer.
*/
vmacchng(1);
setLAST();
vcursat(cursor);
prepapp();
vnoapp();
doomed = c == 'R' ? 10000 : 0;
if(FIXUNDO)
vundkind = VCHNG;
vmoving = 0;
CP(vutmp, linebuf);
/*
* If this is a repeated command, then suppress
* fake insert mode on dumb terminals which looks
* ridiculous and wastes lots of time even at 9600B.
*/
if (vglobp)
hold = HOLDQIK;
vappend(c, cnt, 0);
continue;
/*
* ^? An attention, normally a ^?, just beeps.
* If you are a vi command within ex, then
* two ATTN's will drop you back to command mode.
*/
case ATTN:
beep();
if (initev || peekkey() != ATTN)
continue;
/* fall into... */
/*
* ^\ A quit always gets command mode.
*/
case QUIT:
/*
* Have to be careful if we were called
* g/xxx/vi
* since a return will just start up again.
* So we simulate an interrupt.
*/
if (inglobal)
onintr();
/* fall into... */
#ifdef notdef
/*
* q Quit back to command mode, unless called as
* vi on command line in which case dont do it
*/
case 'q': /* quit */
if (initev) {
vsave();
CATCH
error("Q gets ex command mode, :q leaves vi");
ENDCATCH
splitw = 0;
getDOT();
vrepaint(cursor);
continue;
}
#endif
/* fall into... */
/*
* Q Is like q, but always gets to command mode
* even if command line invocation was as vi.
*/
case 'Q':
vsave();
/*
* If we are in the middle of a macro, throw away
* the rest and fix up undo.
* This code copied from getbr().
*/
if (vmacp) {
vmacp = 0;
if (inopen == -1) /* don't screw up undo for esc esc */
vundkind = VMANY;
inopen = 1; /* restore old setting now that macro done */
}
return;
/*
* ZZ Like :x
*/
case 'Z':
forbid(getkey() != 'Z');
oglobp = globp;
globp = "x";
vclrech(0);
goto gogo;
/*
* P Put back text before cursor or before current
* line. If text was whole lines goes back
* as whole lines. If part of a single line
* or parts of whole lines splits up current
* line to form many new lines.
* May specify a named buffer, or the delete
* saving buffers 1-9.
*
* p Like P but after rather than before.
*/
case 'P':
case 'p':
vmoving = 0;
#ifdef notdef
forbid (!vreg && value(UNDOMACRO) && inopen < 0);
#endif
/*
* If previous delete was partial line, use an
* append or insert to put it back so as to
* use insert mode on intelligent terminals.
*/
if (!vreg && DEL[0]) {
forbid ((DEL[0] & (QUOTE|TRIM)) == OVERBUF);
vglobp = DEL;
ungetkey(c == 'p' ? 'a' : 'i');
goto reread;
}
/*
* If a register wasn't specified, then make
* sure there is something to put back.
*/
forbid (!vreg && unddol == dol);
/*
* If we just did a macro the whole buffer is in
* the undo save area. We don't want to put THAT.
*/
forbid (vundkind == VMANY && undkind==UNDALL);
vsave();
vmacchng(1);
setLAST();
i = 0;
if (vreg && partreg(vreg) || !vreg && pkill[0]) {
/*
* Restoring multiple lines which were partial
* lines; will leave cursor in middle
* of line after shoving restored text in to
* split the current line.
*/
i++;
if (c == 'p' && *cursor)
cursor++;
} else {
/*
* In whole line case, have to back up dot
* for P; also want to clear cursor so
* cursor will eventually be positioned
* at the beginning of the first put line.
*/
cursor = 0;
if (c == 'P') {
dot--, vcline--;
c = 'p';
}
}
killU();
/*
* The call to putreg can potentially
* bomb since there may be nothing in a named buffer.
* We thus put a catch in here. If we didn't and
* there was an error we would end up in command mode.
*/
addr = dol; /* old dol */
CATCH
vremote(1, vreg ? putreg : put, vreg);
ONERR
if (vreg == -1) {
splitw = 0;
if (op == 'P')
dot++, vcline++;
goto pfixup;
}
ENDCATCH
splitw = 0;
nlput = dol - addr + 1;
if (!i) {
/*
* Increment undap1, undap2 to make up
* for their incorrect initialization in the
* routine vremote before calling put/putreg.
*/
if (FIXUNDO)
undap1++, undap2++;
vcline++;
nlput--;
/*
* After a put want current line first line,
* and dot was made the last line put in code
* run so far. This is why we increment vcline
* above and decrease dot here.
*/
dot -= nlput - 1;
}
#ifdef TRACE
if (trace)
fprintf(trace, "vreplace(%d, %d, %d), undap1=%d, undap2=%d, dot=%d\n", vcline, i, nlput, lineno(undap1), lineno(undap2), lineno(dot));
#endif
vreplace(vcline, i, nlput);
if (state != VISUAL) {
/*
* Special case in open mode.
* Force action on the screen when a single
* line is put even if it is identical to
* the current line, e.g. on YP; otherwise
* you can't tell anything happened.
*/
vjumpto(dot, cursor, '.');
continue;
}
pfixup:
vrepaint(cursor);
vfixcurs();
continue;
/*
* ^^ Return to previous file.
* Like a :e #, and thus can be used after a
* "No Write" diagnostic.
*/
case CTRL(^):
forbid (hadcnt);
vsave();
ckaw();
oglobp = globp;
if (value(AUTOWRITE))
globp = "e! #";
else
globp = "e #";
goto gogo;
/*
* ^] Takes word after cursor as tag, and then does
* tag command. Read ``go right to''.
*/
case CTRL(]):
grabtag();
oglobp = globp;
globp = "tag";
goto gogo;
/*
* & Like :&
*/
case '&':
oglobp = globp;
globp = "&";
goto gogo;
/*
* ^G Bring up a status line at the bottom of
* the screen, like a :file command.
*
* BUG: Was ^S but doesn't work in cbreak mode
*/
case CTRL(g):
oglobp = globp;
globp = "file";
gogo:
addr = dot;
vsave();
goto doinit;
#ifdef SIGTSTP
/*
* ^Z: suspend editor session and temporarily return
* to shell. Only works with Berkeley/IIASA process
* control in kernel.
*/
case CTRL(z):
forbid(dosusp == 0 || !ldisc);
vsave();
oglobp = globp;
globp = "stop";
goto gogo;
#endif
/*
* : Read a command from the echo area and
* execute it in command mode.
*/
case ':':
forbid (hadcnt);
vsave();
i = tchng;
addr = dot;
if (readecho(c)) {
esave[0] = 0;
goto fixup;
}
getDOT();
/*
* Use the visual undo buffer to store the global
* string for command mode, since it is idle right now.
*/
oglobp = globp; strcpy(vutmp, genbuf+1); globp = vutmp;
doinit:
esave[0] = 0;
fixech();
/*
* Have to finagle around not to lose last
* character after this command (when run from ex
* command mode). This is clumsy.
*/
d = peekc; ungetchar(0);
if (shouldpo) {
/*
* So after a "Hit return..." ":", we do
* another "Hit return..." the next time
*/
pofix();
shouldpo = 0;
}
CATCH
/*
* Save old values of options so we can
* notice when they change; switch into
* cooked mode so we are interruptible.
*/
onumber = value(NUMBER);
olist = value(LIST);
OPline = Pline;
OPutchar = Putchar;
#ifndef CBREAK
vcook();
#endif
commands(1, 1);
if (dot == zero && dol > zero)
dot = one;
#ifndef CBREAK
vraw();
#endif
ONERR
#ifndef CBREAK
vraw();
#endif
copy(esave, vtube[WECHO], TUBECOLS);
ENDCATCH
fixol();
Pline = OPline;
Putchar = OPutchar;
ungetchar(d);
globp = oglobp;
/*
* If we ended up with no lines in the buffer, make
* a line, and don't consider the buffer changed.
*/
if (dot == zero) {
fixzero();
sync();
}
splitw = 0;
/*
* Special case: did list/number options change?
*/
if (onumber != value(NUMBER))
setnumb(value(NUMBER));
if (olist != value(LIST))
setlist(value(LIST));
fixup:
/*
* If a change occurred, other than
* a write which clears changes, then
* we should allow an undo even if .
* didn't move.
*
* BUG: You can make this wrong by
* tricking around with multiple commands
* on one line of : escape, and including
* a write command there, but its not
* worth worrying about.
*/
if (FIXUNDO && tchng && tchng != i)
vundkind = VMANY, cursor = 0;
/*
* If we are about to do another :, hold off
* updating of screen.
*/
if (vcnt < 0 && Peekkey == ':') {
getDOT();
shouldpo = 1;
continue;
}
shouldpo = 0;
/*
* In the case where the file being edited is
* new; e.g. if the initial state hasn't been
* saved yet, then do so now.
*/
if (unddol == truedol) {
vundkind = VNONE;
Vlines = lineDOL();
if (!inglobal)
savevis();
addr = zero;
vcnt = 0;
if (esave[0] == 0)
copy(esave, vtube[WECHO], TUBECOLS);
}
/*
* If the current line moved reset the cursor position.
*/
if (dot != addr) {
vmoving = 0;
cursor = 0;
}
/*
* If current line is not on screen or if we are
* in open mode and . moved, then redraw.
*/
i = vcline + (dot - addr);
if (i < 0 || i >= vcnt && i >= -vcnt || state != VISUAL && dot != addr) {
if (state == CRTOPEN)
vup1();
if (vcnt > 0)
vcnt = 0;
vjumpto(dot, (char *) 0, '.');
} else {
/*
* Current line IS on screen.
* If we did a [Hit return...] then
* restore vcnt and clear screen if in visual
*/
vcline = i;
if (vcnt < 0) {
vcnt = -vcnt;
if (state == VISUAL)
vclear();
else if (state == CRTOPEN) {
vcnt = 0;
}
}
/*
* Limit max value of vcnt based on $
*/
i = vcline + lineDOL() - lineDOT() + 1;
if (i < vcnt)
vcnt = i;
/*
* Dirty and repaint.
*/
vdirty(0, LINES);
vrepaint(cursor);
}
/*
* If in visual, put back the echo area
* if it was clobberred.
*/
if (state == VISUAL) {
int sdc = destcol, sdl = destline;
splitw++;
vigoto(WECHO, 0);
for (i = 0; i < TUBECOLS - 1; i++) {
if (esave[i] == 0)
break;
vputchar(esave[i]);
}
splitw = 0;
vgoto(sdl, sdc);
}
continue;
/*
* u undo the last changing command.
*/
case 'u':
vundo(1);
continue;
/*
* U restore current line to initial state.
*/
case 'U':
vUndo();
continue;
fonfon:
beep();
vmacp = 0;
inopen = 1; /* might have been -1 */
continue;
}
/*
* Rest of commands are decoded by the operate
* routine.
*/
operate(c, cnt);
}
}
int sbbs_t::exec(csi_t *csi)
{
char str[256],*path;
char tmp[512];
uchar buf[1025],ch;
int i,j,file;
long l;
FILE *stream;
if(usrgrps)
cursubnum=usrsub[curgrp][cursub[curgrp]]; /* Used for ARS */
else
cursubnum=INVALID_SUB;
if(usrlibs) {
curdirnum=usrdir[curlib][curdir[curlib]]; /* Used for ARS */
path=cfg.dir[usrdir[curlib][curdir[curlib]]]->path;
}
else {
curdirnum=INVALID_DIR;
path=nulstr;
}
now=time(NULL);
if(csi->ip>=csi->cs+csi->length)
return(1);
if(*csi->ip>=CS_FUNCTIONS)
return(exec_function(csi));
/**********************************************/
/* Miscellaneous variable length instructions */
/**********************************************/
if(*csi->ip>=CS_MISC)
return(exec_misc(csi,path));
/********************************/
/* ASCIIZ argument instructions */
/********************************/
if(*csi->ip>=CS_ASCIIZ) {
switch(*(csi->ip++)) {
case CS_STR_FUNCTION:
switch(*(csi->ip++)) {
case CS_LOGIN:
csi->logic=login(csi->str,(char*)csi->ip);
break;
case CS_LOAD_TEXT:
csi->logic=LOGIC_FALSE;
for(i=0;i<TOTAL_TEXT;i++)
if(text[i]!=text_sav[i]) {
if(text[i]!=nulstr)
free(text[i]);
text[i]=text_sav[i];
}
SAFEPRINTF2(str,"%s%s.dat"
,cfg.ctrl_dir,cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
if((stream=fnopen(&file,str,O_RDONLY))==NULL) {
errormsg(WHERE,ERR_OPEN,str,O_RDONLY);
break;
}
for(i=0;i<TOTAL_TEXT && !feof(stream);i++) {
if((text[i]=readtext((long *)NULL,stream,i))==NULL) {
i--;
continue;
}
if(!strcmp(text[i],text_sav[i])) { /* If identical */
free(text[i]); /* Don't alloc */
text[i]=text_sav[i];
}
else if(text[i][0]==0) {
free(text[i]);
text[i]=nulstr;
}
}
if(i<TOTAL_TEXT) {
fclose(stream);
errormsg(WHERE,ERR_READ,str,TOTAL_TEXT);
break;
}
fclose(stream);
csi->logic=LOGIC_TRUE;
break;
default:
errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
break;
}
while(*(csi->ip++)); /* Find NULL */
return(0);
case CS_LOG:
log(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_GETCMD:
csi->cmd=(uchar)getkeys((char*)csi->ip,0);
if((char)csi->cmd==-1)
csi->cmd=3;
break;
case CS_CMDSTR:
if(stricmp(csi->str,(char*)csi->ip)) {
while(*(csi->ip++)); /* Find NULL */
skipto(csi,CS_END_CMD);
csi->ip++;
return(0);
}
break;
case CS_CMDKEYS:
for(i=0;csi->ip[i];i++)
if(csi->cmd==csi->ip[i])
break;
if(!csi->ip[i]) {
while(*(csi->ip++)); /* Find NULL */
skipto(csi,CS_END_CMD);
csi->ip++;
return(0);
}
break;
case CS_GET_TEMPLATE:
gettmplt(csi->str,(char*)csi->ip,K_LINE);
if(sys_status&SS_ABORT)
csi->str[0]=0;
csi->cmd=csi->str[0];
break;
case CS_TRASHCAN:
csi->logic=!trashcan(csi->str,(char*)csi->ip);
break;
case CS_CREATE_SIF:
create_sif_dat((char*)csi->ip,csi->str);
break;
case CS_READ_SIF:
read_sif_dat((char*)csi->ip,csi->str);
break;
case CS_MNEMONICS:
mnemonics((char*)csi->ip);
break;
case CS_PRINT:
putmsg(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),P_SAVEATR|P_NOABORT);
break;
case CS_PRINT_LOCAL:
if(online==ON_LOCAL)
eprintf(LOG_INFO,"%s",cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
else
lputs(LOG_INFO,cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_PRINT_REMOTE:
putcom(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_PRINTFILE:
printfile(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),P_SAVEATR);
break;
case CS_PRINTFILE_REMOTE:
if(online!=ON_REMOTE || !(console&CON_R_ECHO))
break;
console&=~CON_L_ECHO;
printfile(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),P_SAVEATR);
console|=CON_L_ECHO;
break;
case CS_PRINTFILE_LOCAL:
if(!(console&CON_L_ECHO))
break;
console&=~CON_R_ECHO;
printfile(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),P_SAVEATR);
console|=CON_R_ECHO;
break;
case CS_CHKFILE:
csi->logic=!fexistcase(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_EXEC:
external(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),0);
break;
case CS_EXEC_INT:
external(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),EX_STDIO);
break;
case CS_EXEC_XTRN:
for(i=0;i<cfg.total_xtrns;i++)
if(!stricmp(cfg.xtrn[i]->code,(char*)csi->ip))
break;
if(i<cfg.total_xtrns)
exec_xtrn(i);
break;
case CS_EXEC_BIN:
exec_bin(cmdstr((char*)csi->ip,path,csi->str,(char*)buf),csi,/* startup_dir: */NULL);
break;
case CS_YES_NO:
csi->logic=!yesno(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_NO_YES:
csi->logic=!noyes(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_MENU:
menu(cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_SETSTR:
strcpy(csi->str,cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_SET_MENU_DIR:
cmdstr((char*)csi->ip,path,csi->str,menu_dir);
break;
case CS_SET_MENU_FILE:
cmdstr((char*)csi->ip,path,csi->str,menu_file);
break;
case CS_COMPARE_STR:
csi->logic=stricmp(csi->str,cmdstr((char*)csi->ip,path,csi->str,(char*)buf));
break;
case CS_COMPARE_KEYS:
for(i=0;csi->ip[i];i++)
if(csi->cmd==csi->ip[i])
break;
if(csi->ip[i])
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
break;
case CS_COMPARE_WORD:
csi->logic=strnicmp(csi->str,(char*)csi->ip,strlen((char*)csi->ip));
break;
default:
errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
break;
}
while(*(csi->ip++)); /* Find NULL */
return(0);
}
if(*csi->ip>=CS_THREE_BYTE) {
switch(*(csi->ip++)) {
case CS_THREE_MORE_BYTES:
errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
return(0);
case CS_GOTO:
csi->ip=csi->cs+*((ushort *)(csi->ip));
return(0);
case CS_CALL:
if(csi->rets<MAX_RETS) {
csi->ret[csi->rets++]=csi->ip+2;
csi->ip=csi->cs+*((ushort *)(csi->ip));
}
return(0);
case CS_MSWAIT:
mswait(*(ushort *)csi->ip);
csi->ip+=2;
return(0);
case CS_TOGGLE_NODE_MISC:
if(getnodedat(cfg.node_num,&thisnode,true)==0) {
thisnode.misc^=*(ushort *)csi->ip;
putnodedat(cfg.node_num,&thisnode);
}
csi->ip+=2;
return(0);
case CS_COMPARE_NODE_MISC:
getnodedat(cfg.node_num,&thisnode,0);
if((thisnode.misc&*(ushort *)csi->ip)==*(ushort *)csi->ip)
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
csi->ip+=2;
return(0);
case CS_ADJUST_USER_CREDITS:
i=*(short *)csi->ip;
l=i*1024L;
if(l<0)
subtract_cdt(&cfg,&useron,-l);
else
useron.cdt=adjustuserrec(&cfg,useron.number,U_CDT,10,l);
csi->ip+=2;
return(0);
case CS_ADJUST_USER_MINUTES:
i=*(short *)csi->ip;
useron.min=adjustuserrec(&cfg,useron.number,U_MIN,10,i);
csi->ip+=2;
return(0);
case CS_GETNUM:
i=*(short *)csi->ip;
csi->ip+=2;
l=getnum(i);
if(l<=0) {
csi->str[0]=0;
csi->logic=LOGIC_FALSE;
}
else {
sprintf(csi->str,"%lu",l);
csi->logic=LOGIC_TRUE;
}
return(0);
case CS_TOGGLE_USER_FLAG:
i=*(csi->ip++);
ch=*(csi->ip++);
switch(i) {
case '1':
useron.flags1^=FLAG(ch);
putuserrec(&cfg,useron.number,U_FLAGS1,8
,ultoa(useron.flags1,tmp,16));
break;
case '2':
useron.flags2^=FLAG(ch);
putuserrec(&cfg,useron.number,U_FLAGS2,8
,ultoa(useron.flags2,tmp,16));
break;
case '3':
useron.flags3^=FLAG(ch);
putuserrec(&cfg,useron.number,U_FLAGS3,8
,ultoa(useron.flags3,tmp,16));
break;
case '4':
useron.flags4^=FLAG(ch);
putuserrec(&cfg,useron.number,U_FLAGS4,8
,ultoa(useron.flags4,tmp,16));
break;
case 'R':
useron.rest^=FLAG(ch);
putuserrec(&cfg,useron.number,U_REST,8
,ultoa(useron.rest,tmp,16));
break;
case 'E':
useron.exempt^=FLAG(ch);
putuserrec(&cfg,useron.number,U_EXEMPT,8
,ultoa(useron.exempt,tmp,16));
break;
default:
errormsg(WHERE,ERR_CHK,"user flag type",*(csi->ip-2));
return(0);
}
return(0);
case CS_REVERT_TEXT:
i=*(ushort *)csi->ip;
csi->ip+=2;
if((ushort)i==0xffff) {
for(i=0;i<TOTAL_TEXT;i++) {
if(text[i]!=text_sav[i] && text[i]!=nulstr)
free(text[i]);
text[i]=text_sav[i];
}
return(0);
}
i--;
if(i>=TOTAL_TEXT) {
errormsg(WHERE,ERR_CHK,"revert text #",i);
return(0);
}
if(text[i]!=text_sav[i] && text[i]!=nulstr)
free(text[i]);
text[i]=text_sav[i];
return(0);
default:
errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
return(0);
}
}
if(*csi->ip>=CS_TWO_BYTE) {
switch(*(csi->ip++)) {
case CS_TWO_MORE_BYTES:
switch(*(csi->ip++)) {
case CS_USER_EVENT:
user_event((user_event_t)*(csi->ip++));
return(0);
}
errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
return(0);
case CS_SETLOGIC:
csi->logic=*csi->ip++;
return(0);
case CS_CMDKEY:
if( ((*csi->ip)==CS_DIGIT && isdigit(csi->cmd))
|| ((*csi->ip)==CS_EDIGIT && csi->cmd&0x80
&& isdigit(csi->cmd&0x7f))) {
csi->ip++;
return(0);
}
if(csi->cmd!=*csi->ip) {
csi->ip++;
skipto(csi,CS_END_CMD); /* skip code */
}
csi->ip++; /* skip key */
return(0);
case CS_CMDCHAR:
if(csi->cmd!=*csi->ip) {
csi->ip++;
skipto(csi,CS_END_CMD); /* skip code */
}
csi->ip++; /* skip key */
return(0);
case CS_NODE_ACTION:
action=*csi->ip++;
return(0);
case CS_NODE_STATUS:
if(getnodedat(cfg.node_num,&thisnode,true)==0) {
thisnode.status=*csi->ip++;
putnodedat(cfg.node_num,&thisnode);
} else
csi->ip++;
return(0);
case CS_MULTINODE_CHAT:
multinodechat(*csi->ip++);
return(0);
case CS_GETSTR:
csi->logic=LOGIC_TRUE;
getstr(csi->str,*csi->ip++,0);
if(sys_status&SS_ABORT) {
csi->str[0]=0;
csi->logic=LOGIC_FALSE;
}
if(csi->str[0]=='/' && csi->str[1])
csi->cmd=csi->str[1]|0x80;
else
csi->cmd=csi->str[0];
return(0);
case CS_GETLINE:
getstr(csi->str,*csi->ip++,K_LINE);
if(sys_status&SS_ABORT)
csi->str[0]=0;
if(csi->str[0]=='/' && csi->str[1])
csi->cmd=csi->str[1]|0x80;
else
csi->cmd=csi->str[0];
return(0);
case CS_GETSTRUPR:
getstr(csi->str,*csi->ip++,K_UPPER);
if(sys_status&SS_ABORT)
csi->str[0]=0;
if(csi->str[0]=='/' && csi->str[1])
csi->cmd=csi->str[1]|0x80;
else
csi->cmd=csi->str[0];
return(0);
case CS_GETNAME:
getstr(csi->str,*csi->ip++,K_UPRLWR);
if(sys_status&SS_ABORT)
csi->str[0]=0;
return(0);
case CS_SHIFT_STR:
i=*(csi->ip++);
j=strlen(csi->str);
if(i>j)
i=j;
if(i)
memmove(csi->str,csi->str+i,j+1);
return(0);
case CS_COMPARE_KEY:
if( ((*csi->ip)==CS_DIGIT && isdigit(csi->cmd))
|| ((*csi->ip)==CS_EDIGIT && csi->cmd&0x80
&& isdigit(csi->cmd&0x7f))) {
csi->ip++;
csi->logic=LOGIC_TRUE;
}
else {
if(csi->cmd==*(csi->ip++))
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
}
return(0);
case CS_COMPARE_CHAR:
if(csi->cmd==*(csi->ip++))
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_SET_USER_LEVEL:
useron.level=*(csi->ip++);
putuserrec(&cfg,useron.number,U_LEVEL,2,ultoa(useron.level,tmp,10));
return(0);
case CS_SET_USER_STRING:
csi->logic=LOGIC_FALSE;
if(!csi->str[0]) {
csi->ip++;
return(0);
}
switch(*(csi->ip++)) {
case USER_STRING_ALIAS:
if(!isalpha(csi->str[0]) || trashcan(csi->str,"name"))
break;
i=matchuser(&cfg,csi->str,TRUE /*sysop_alias*/);
if(i && i!=useron.number)
break;
sprintf(useron.alias,"%.*s",LEN_ALIAS,csi->str);
putuserrec(&cfg,useron.number,U_ALIAS,LEN_ALIAS,useron.alias);
putusername(&cfg,useron.number,useron.alias);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_REALNAME:
if(trashcan(csi->str,"name"))
break;
if(cfg.uq&UQ_DUPREAL
&& userdatdupe(useron.number,U_NAME,LEN_NAME,csi->str))
break;
sprintf(useron.name,"%.*s",LEN_NAME,csi->str);
putuserrec(&cfg,useron.number,U_NAME,LEN_NAME
,useron.name);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_HANDLE:
if(trashcan(csi->str,"name"))
break;
if(cfg.uq&UQ_DUPHAND
&& userdatdupe(useron.number,U_HANDLE,LEN_HANDLE,csi->str))
break;
sprintf(useron.handle,"%.*s",LEN_HANDLE,csi->str);
putuserrec(&cfg,useron.number,U_HANDLE,LEN_HANDLE
,useron.handle);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_COMPUTER:
sprintf(useron.comp,"%.*s",LEN_COMP,csi->str);
putuserrec(&cfg,useron.number,U_COMP,LEN_COMP
,useron.comp);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_NOTE:
sprintf(useron.note,"%.*s",LEN_NOTE,csi->str);
putuserrec(&cfg,useron.number,U_NOTE,LEN_NOTE
,useron.note);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_ADDRESS:
sprintf(useron.address,"%.*s",LEN_ADDRESS,csi->str);
putuserrec(&cfg,useron.number,U_ADDRESS,LEN_ADDRESS
,useron.address);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_LOCATION:
sprintf(useron.location,"%.*s",LEN_LOCATION,csi->str);
putuserrec(&cfg,useron.number,U_LOCATION,LEN_LOCATION
,useron.location);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_ZIPCODE:
sprintf(useron.zipcode,"%.*s",LEN_ZIPCODE,csi->str);
putuserrec(&cfg,useron.number,U_ZIPCODE,LEN_ZIPCODE
,useron.zipcode);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_PASSWORD:
sprintf(useron.pass,"%.*s",LEN_PASS,csi->str);
putuserrec(&cfg,useron.number,U_PASS,LEN_PASS
,useron.pass);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_BIRTHDAY:
if(!getage(&cfg,csi->str))
break;
sprintf(useron.birth,"%.*s",LEN_BIRTH,csi->str);
putuserrec(&cfg,useron.number,U_BIRTH,LEN_BIRTH
,useron.birth);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_PHONE:
if(trashcan(csi->str,"phone"))
break;
sprintf(useron.phone,"%.*s",LEN_PHONE,csi->str);
putuserrec(&cfg,useron.number,U_PHONE,LEN_PHONE
,useron.phone);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_MODEM:
sprintf(useron.modem,"%.*s",LEN_MODEM,csi->str);
putuserrec(&cfg,useron.number,U_MODEM,LEN_MODEM
,useron.phone);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_COMMENT:
sprintf(useron.comment,"%.*s",LEN_COMMENT,csi->str);
putuserrec(&cfg,useron.number,U_COMMENT,LEN_COMMENT
,useron.comment);
csi->logic=LOGIC_TRUE;
break;
case USER_STRING_NETMAIL:
sprintf(useron.netmail,"%.*s",LEN_NETMAIL,csi->str);
putuserrec(&cfg,useron.number,U_NETMAIL,LEN_NETMAIL
,useron.netmail);
csi->logic=LOGIC_TRUE;
break;
default:
errormsg(WHERE,ERR_CHK,"user string type",*(csi->ip-1));
return(0);
}
return(0);
default:
errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
return(0);
}
}
/*********************************/
/* Single Byte Instrcutions ONLY */
/*********************************/
switch(*(csi->ip++)) {
case CS_ONE_MORE_BYTE: /* Just one MORE byte */
switch(*(csi->ip++)) {
case CS_OFFLINE:
csi->misc|=CS_OFFLINE_EXEC;
return(0);
case CS_ONLINE:
csi->misc&=~CS_OFFLINE_EXEC;
return(0);
case CS_NEWUSER:
if(newuser())
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_LOGON:
if(logon())
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_LOGOUT:
logout();
return(0);
case CS_EXIT:
return(1);
case CS_LOOP_BEGIN:
if(csi->loops<MAX_LOOPDEPTH)
csi->loop_home[csi->loops++]=(csi->ip-1);
return(0);
case CS_BREAK_LOOP:
if(csi->loops) {
skipto(csi,CS_END_LOOP);
csi->ip+=2;
csi->loops--;
}
return(0);
case CS_END_LOOP:
case CS_CONTINUE_LOOP:
if(csi->loops)
csi->ip=csi->loop_home[csi->loops-1];
return(0);
default:
errormsg(WHERE,ERR_CHK,"one byte extended function"
,*(csi->ip-1));
return(0);
}
case CS_CRLF:
CRLF;
return(0);
case CS_CLS:
CLS;
return(0);
case CS_PAUSE:
pause();
return(0);
case CS_PAUSE_RESET:
lncntr=0;
return(0);
case CS_GETLINES:
ansi_getlines();
return(0);
case CS_HANGUP:
hangup();
return(0);
case CS_LOGKEY:
logch(csi->cmd,0);
return(0);
case CS_LOGKEY_COMMA:
logch(csi->cmd,1);
return(0);
case CS_LOGSTR:
log(csi->str);
return(0);
case CS_CHKSYSPASS:
csi->logic=!chksyspass();
return(0);
case CS_PUT_NODE:
if(getnodedat(cfg.node_num,&thisnode,true)==0)
putnodedat(cfg.node_num,&thisnode);
return(0);
case CS_SYNC:
SYNC;
return(0);
case CS_ASYNC:
ASYNC;
return(0);
case CS_GETTIMELEFT:
gettimeleft();
return(0);
case CS_RETURN:
if(!csi->rets)
return(1);
csi->ip=csi->ret[--csi->rets];
return(0);
case CS_GETKEY:
csi->cmd=getkey(K_UPPER);
return(0);
case CS_GETCHAR:
csi->cmd=getkey(0);
return(0);
case CS_INKEY:
csi->cmd=toupper(inkey(K_NONE,1));
if(csi->cmd)
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_INCHAR:
csi->cmd=inkey(K_NONE,1);
if(csi->cmd)
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_GETKEYE:
csi->cmd=getkey(K_UPPER);
if(csi->cmd=='/') {
outchar('/');
csi->cmd=getkey(K_UPPER);
csi->cmd|=0x80;
}
return(0);
case CS_GETFILESPEC:
if(getfilespec(csi->str))
csi->logic=LOGIC_TRUE;
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_SAVELINE:
SAVELINE;
return(0);
case CS_RESTORELINE:
RESTORELINE;
return(0);
case CS_SELECT_SHELL:
csi->logic=select_shell() ? LOGIC_TRUE:LOGIC_FALSE;
return(0);
case CS_SET_SHELL:
csi->logic=LOGIC_TRUE;
for(i=0;i<cfg.total_shells;i++)
if(!stricmp(csi->str,cfg.shell[i]->code)
&& chk_ar(cfg.shell[i]->ar,&useron,&client))
break;
if(i<cfg.total_shells) {
useron.shell=i;
putuserrec(&cfg,useron.number,U_SHELL,8,cfg.shell[i]->code);
}
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_SELECT_EDITOR:
csi->logic=select_editor() ? LOGIC_TRUE:LOGIC_FALSE;
return(0);
case CS_SET_EDITOR:
csi->logic=LOGIC_TRUE;
for(i=0;i<cfg.total_xedits;i++)
if(!stricmp(csi->str,cfg.xedit[i]->code)
&& chk_ar(cfg.xedit[i]->ar,&useron,&client))
break;
if(i<cfg.total_xedits) {
useron.xedit=i+1;
putuserrec(&cfg,useron.number,U_XEDIT,8,cfg.xedit[i]->code);
}
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_CLEAR_ABORT:
sys_status&=~SS_ABORT;
return(0);
case CS_FINDUSER:
i=finduser(csi->str);
if(i) {
csi->logic=LOGIC_TRUE;
username(&cfg,i,csi->str);
}
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_UNGETKEY:
ungetkey(csi->cmd&0x7f);
return(0);
case CS_UNGETSTR:
j=strlen(csi->str);
for(i=0;i<j;i++)
ungetkey(csi->str[i]);
return(0);
case CS_PRINTKEY:
if((csi->cmd&0x7f)>=' ')
outchar(csi->cmd&0x7f);
return(0);
case CS_PRINTSTR:
putmsg(csi->str,P_SAVEATR|P_NOABORT|P_NOATCODES);
return(0);
case CS_CMD_HOME:
if(csi->cmdrets<MAX_CMDRETS)
csi->cmdret[csi->cmdrets++]=(csi->ip-1);
return(0);
case CS_END_CMD:
if(csi->cmdrets)
csi->ip=csi->cmdret[--csi->cmdrets];
return(0);
case CS_CMD_POP:
if(csi->cmdrets)
csi->cmdrets--;
return(0);
case CS_IF_TRUE:
if(csi->logic!=LOGIC_TRUE) {
skipto(csi,CS_ELSEORENDIF);
csi->ip++;
}
return(0);
case CS_IF_GREATER:
if(csi->logic!=LOGIC_GREATER) {
skipto(csi,CS_ELSEORENDIF);
csi->ip++;
}
return(0);
case CS_IF_GREATER_OR_EQUAL:
if(csi->logic!=LOGIC_GREATER && csi->logic!=LOGIC_EQUAL) {
skipto(csi,CS_ELSEORENDIF);
csi->ip++;
}
return(0);
case CS_IF_LESS:
if(csi->logic!=LOGIC_LESS) {
skipto(csi,CS_ELSEORENDIF);
csi->ip++;
}
return(0);
case CS_IF_LESS_OR_EQUAL:
if(csi->logic!=LOGIC_LESS && csi->logic!=LOGIC_EQUAL) {
skipto(csi,CS_ELSEORENDIF);
csi->ip++;
}
return(0);
case CS_IF_FALSE:
if(csi->logic==LOGIC_TRUE) {
skipto(csi,CS_ELSEORENDIF);
csi->ip++;
}
return(0);
case CS_ELSE:
skipto(csi,CS_ENDIF);
csi->ip++;
return(0);
case CS_END_CASE:
skipto(csi,CS_END_SWITCH);
csi->misc&=~CS_IN_SWITCH;
csi->ip++;
return(0);
case CS_DEFAULT:
case CS_END_SWITCH:
csi->misc&=~CS_IN_SWITCH;
return(0);
case CS_ENDIF:
return(0);
default:
errormsg(WHERE,ERR_CHK,"shell instruction",*(csi->ip-1));
return(0);
}
}
int sbbs_t::exec_file(csi_t *csi)
{
char str[256],ch;
int s;
uint i,j,x,y;
file_t f;
switch(*(csi->ip++)) {
case CS_FILE_SELECT_AREA:
csi->logic=LOGIC_FALSE;
if(!usrlibs) return(0);
while(online) {
j=0;
if(usrlibs>1) {
sprintf(str,"%smenu/libs.*", cfg.text_dir);
if(fexist(str))
menu("libs");
else {
bputs(text[CfgLibLstHdr]);
for(i=0;i<usrlibs && !msgabort();i++) {
if(i==curlib)
outchar('*');
else outchar(' ');
if(i<9) outchar(' ');
if(i<99) outchar(' ');
bprintf(text[CfgLibLstFmt]
,i+1,cfg.lib[usrlib[i]]->lname);
}
}
sprintf(str,text[JoinWhichLib],curlib+1);
mnemonics(str);
j=getnum(usrlibs);
if((int)j==-1)
return(0);
if(!j)
j=curlib;
else
j--;
}
sprintf(str,"%smenu/dirs%u.*", cfg.text_dir, usrlib[j]+1);
if(fexist(str)) {
sprintf(str,"dirs%u",usrlib[j]+1);
menu(str);
}
else {
CLS;
bprintf(text[DirLstHdr], cfg.lib[usrlib[j]]->lname);
for(i=0;i<usrdirs[j] && !msgabort();i++) {
if(i==curdir[j]) outchar('*');
else outchar(' ');
sprintf(str,text[DirLstFmt],i+1
,cfg.dir[usrdir[j][i]]->lname,nulstr
,getfiles(&cfg,usrdir[j][i]));
if(i<9) outchar(' ');
if(i<99) outchar(' ');
bputs(str);
}
}
sprintf(str,text[JoinWhichDir],curdir[j]+1);
mnemonics(str);
i=getnum(usrdirs[j]);
if((int)i==-1) {
if(usrlibs==1)
return(0);
continue;
}
if(!i)
i=curdir[j];
else
i--;
curlib=j;
curdir[curlib]=i;
csi->logic=LOGIC_TRUE;
return(0);
}
return(0);
case CS_FILE_GET_DIR_NUM:
if(useron.misc&COLDKEYS) {
i=atoi(csi->str);
if(i && i<=usrdirs[curlib] && usrlibs)
curdir[curlib]=i-1;
return(0);
}
ch=getkey(K_UPPER);
outchar(ch);
if((ch&0xf)*10U<=usrdirs[curlib] && (ch&0xf) && usrlibs) {
i=(ch&0xf)*10;
ch=getkey(K_UPPER);
if(!isdigit(ch) && ch!=CR) {
ungetkey(ch);
curdir[curlib]=(i/10)-1;
return(0);
}
outchar(ch);
if(ch==CR) {
curdir[curlib]=(i/10)-1;
return(0);
}
logch(ch,0);
i+=ch&0xf;
if(i*10<=usrdirs[curlib]) { /* 100+ dirs */
i*=10;
ch=getkey(K_UPPER);
if(!isdigit(ch) && ch!=CR) {
ungetkey(ch);
curdir[curlib]=(i/10)-1;
return(0);
}
outchar(ch);
if(ch==CR) {
curdir[curlib]=(i/10)-1;
return(0);
}
logch(ch,0);
i+=ch&0xf;
}
if(i<=usrdirs[curlib])
curdir[curlib]=i-1;
return(0);
}
if((ch&0xf)<=(int)usrdirs[curlib] && (ch&0xf) && usrlibs)
curdir[curlib]=(ch&0xf)-1;
return(0);
case CS_FILE_GET_LIB_NUM:
if(useron.misc&COLDKEYS) {
i=atoi(csi->str);
if(i && i<=usrlibs)
curlib=i-1;
return(0);
}
ch=getkey(K_UPPER);
outchar(ch);
if((ch&0xf)*10U<=usrlibs && (ch&0xf)) {
i=(ch&0xf)*10;
ch=getkey(K_UPPER);
if(!isdigit(ch) && ch!=CR) {
ungetkey(ch);
curlib=(i/10)-1;
return(0);
}
outchar(ch);
if(ch==CR) {
curlib=(i/10)-1;
return(0);
}
logch(ch,0);
i+=ch&0xf;
if(i<=usrlibs)
curlib=i-1;
return(0);
}
if((ch&0xf)<=(int)usrlibs && (ch&0xf))
curlib=(ch&0xf)-1;
return(0);
case CS_FILE_SHOW_LIBRARIES:
if(!usrlibs) return(0);
sprintf(str,"%smenu/libs.*", cfg.text_dir);
if(fexist(str)) {
menu("libs");
return(0);
}
bputs(text[LibLstHdr]);
for(i=0;i<usrlibs && !msgabort();i++) {
if(i==curlib)
outchar('*');
else outchar(' ');
if(i<9) outchar(' ');
bprintf(text[LibLstFmt],i+1
,cfg.lib[usrlib[i]]->lname,nulstr,usrdirs[i]);
}
return(0);
case CS_FILE_SHOW_DIRECTORIES:
if(!usrlibs) return(0);
sprintf(str,"%smenu/dirs%u.*", cfg.text_dir, usrlib[curlib]+1);
if(fexist(str)) {
sprintf(str,"dirs%u",usrlib[curlib]+1);
menu(str);
return(0);
}
CRLF;
bprintf(text[DirLstHdr],cfg.lib[usrlib[curlib]]->lname);
for(i=0;i<usrdirs[curlib] && !msgabort();i++) {
if(i==curdir[curlib]) outchar('*');
else outchar(' ');
sprintf(str,text[DirLstFmt],i+1
,cfg.dir[usrdir[curlib][i]]->lname,nulstr
,getfiles(&cfg,usrdir[curlib][i]));
if(i<9) outchar(' ');
if(i<99) outchar(' ');
bputs(str);
}
return(0);
case CS_FILE_LIBRARY_UP:
curlib++;
if(curlib>=usrlibs)
curlib=0;
return(0);
case CS_FILE_LIBRARY_DOWN:
if(!curlib)
curlib=usrlibs-1;
else curlib--;
return(0);
case CS_FILE_DIRECTORY_UP:
if(!usrlibs) return(0);
curdir[curlib]++;
if(curdir[curlib]>=usrdirs[curlib])
curdir[curlib]=0;
return(0);
case CS_FILE_DIRECTORY_DOWN:
if(!usrlibs) return(0);
if(!curdir[curlib])
curdir[curlib]=usrdirs[curlib]-1;
else curdir[curlib]--;
return(0);
case CS_FILE_SET_AREA:
csi->logic=LOGIC_TRUE;
for(i=0;i<usrlibs;i++)
for(j=0;j<usrdirs[i];j++)
if(!stricmp(csi->str,cfg.dir[usrdir[i][j]]->code)) {
curlib=i;
curdir[i]=j;
return(0);
}
csi->logic=LOGIC_FALSE;
return(0);
case CS_FILE_SET_LIBRARY:
csi->logic=LOGIC_TRUE;
for(i=0;i<usrlibs;i++)
if(!stricmp(cfg.lib[usrlib[i]]->sname,csi->str))
break;
if(i<usrlibs)
curlib=i;
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_FILE_UPLOAD:
csi->logic=LOGIC_FALSE;
if(usrlibs) {
i=usrdir[curlib][curdir[curlib]];
if(cfg.upload_dir!=INVALID_DIR
&& !dir_op(i) && !(useron.exempt&FLAG('U'))
&& !chk_ar(cfg.dir[i]->ul_ar,&useron,&client))
i=cfg.upload_dir;
} else
i=cfg.upload_dir;
csi->logic=upload(i) ? LOGIC_TRUE:LOGIC_FALSE;
return(0);
case CS_FILE_UPLOAD_USER:
csi->logic=LOGIC_FALSE;
if(cfg.user_dir==INVALID_DIR) {
bputs(text[NoUserDir]);
return(0);
}
csi->logic=upload(cfg.user_dir) ? LOGIC_TRUE:LOGIC_FALSE;
return(0);
case CS_FILE_UPLOAD_SYSOP:
csi->logic=LOGIC_FALSE;
if(cfg.sysop_dir==INVALID_DIR) {
bputs(text[NoSysopDir]);
return(0);
}
csi->logic=upload(cfg.sysop_dir) ? LOGIC_TRUE:LOGIC_FALSE;
return(0);
case CS_FILE_DOWNLOAD:
if(!usrlibs) return(0);
if(useron.rest&FLAG('D')) {
bputs(text[R_Download]);
return(0);
}
padfname(csi->str,str);
strupr(str);
if(!listfileinfo(usrdir[curlib][curdir[curlib]],str,FI_DOWNLOAD)) {
bputs(text[SearchingAllDirs]);
for(i=0;i<usrdirs[curlib];i++)
if(i!=curdir[curlib] &&
(s=listfileinfo(usrdir[curlib][i],str,FI_DOWNLOAD))!=0)
if(s==-1 || (!strchr(str,'?') && !strchr(str,'*')))
return(0);
bputs(text[SearchingAllLibs]);
for(i=0;i<usrlibs;i++) {
if(i==curlib) continue;
for(j=0;j<usrdirs[i];j++)
if((s=listfileinfo(usrdir[i][j],str,FI_DOWNLOAD))!=0)
if(s==-1 || (!strchr(str,'?') && !strchr(str,'*')))
return(0);
}
}
return(0);
case CS_FILE_DOWNLOAD_USER: /* Download from user dir */
csi->logic=LOGIC_FALSE;
if(cfg.user_dir==INVALID_DIR) {
bputs(text[NoUserDir]);
return(0);
}
if(useron.rest&FLAG('D')) {
bputs(text[R_Download]);
return(0);
}
CRLF;
if(!listfileinfo(cfg.user_dir,nulstr,FI_USERXFER))
bputs(text[NoFilesForYou]);
else
csi->logic=LOGIC_TRUE;
return(0);
case CS_FILE_DOWNLOAD_BATCH:
if(batdn_total && (text[DownloadBatchQ][0]==0 || yesno(text[DownloadBatchQ]))) {
start_batch_download();
csi->logic=LOGIC_TRUE;
}
else
csi->logic=LOGIC_FALSE;
return(0);
case CS_FILE_BATCH_ADD_LIST:
batch_add_list(csi->str);
return(0);
case CS_FILE_BATCH_ADD:
csi->logic=LOGIC_FALSE;
if(!csi->str[0])
return(0);
padfname(csi->str,f.name);
for(x=y=0;x<usrlibs;x++) {
for(y=0;y<usrdirs[x];y++)
if(findfile(&cfg,usrdir[x][y],f.name))
break;
if(y<usrdirs[x])
break;
}
if(x>=usrlibs)
return(0);
f.dir=usrdir[x][y];
getfileixb(&cfg,&f);
f.size=0;
getfiledat(&cfg,&f);
addtobatdl(&f);
csi->logic=LOGIC_TRUE;
return(0);
case CS_FILE_BATCH_CLEAR:
if(!batdn_total) {
csi->logic=LOGIC_FALSE;
return(0);
}
csi->logic=LOGIC_TRUE;
for(i=0;i<batdn_total;i++) {
f.dir=batdn_dir[i];
f.datoffset=batdn_offset[i];
f.size=batdn_size[i];
strcpy(f.name,batdn_name[i]);
closefile(&f);
}
batdn_total=0;
return(0);
case CS_FILE_VIEW:
if(!usrlibs) return(0);
padfname(csi->str,str);
strupr(str);
csi->logic=LOGIC_TRUE;
if(listfiles(usrdir[curlib][curdir[curlib]],str,0,FL_VIEW))
return(0);
bputs(text[SearchingAllDirs]);
for(i=0;i<usrdirs[curlib];i++) {
if(i==curdir[curlib]) continue;
if(listfiles(usrdir[curlib][i],str,0,FL_VIEW))
break;
}
if(i<usrdirs[curlib])
return(0);
bputs(text[SearchingAllLibs]);
for(i=0;i<usrlibs;i++) {
if(i==curlib) continue;
for(j=0;j<usrdirs[i];j++)
if(listfiles(usrdir[i][j],str,0,FL_VIEW))
return(0);
}
csi->logic=LOGIC_FALSE;
bputs(text[FileNotFound]);
return(0);
case CS_FILE_LIST: /* List files in current dir */
if(!usrlibs) return(0);
csi->logic=LOGIC_FALSE;
if(!getfiles(&cfg,usrdir[curlib][curdir[curlib]])) {
bputs(text[EmptyDir]);
return(0);
}
padfname(csi->str,str);
strupr(str);
s=listfiles(usrdir[curlib][curdir[curlib]],str,0,0);
if(s>1) {
bprintf(text[NFilesListed],s);
}
csi->logic=!s;
return(0);
case CS_FILE_LIST_EXTENDED: /* Extended Information on files */
if(!usrlibs) return(0);
padfname(csi->str,str);
strupr(str);
if(!listfileinfo(usrdir[curlib][curdir[curlib]],str,FI_INFO)) {
bputs(text[SearchingAllDirs]);
for(i=0;i<usrdirs[curlib];i++)
if(i!=curdir[curlib] && (s=listfileinfo(usrdir[curlib][i]
,str,FI_INFO))!=0)
if(s==-1 || (!strchr(str,'?') && !strchr(str,'*')))
return(0);
bputs(text[SearchingAllLibs]);
for(i=0;i<usrlibs;i++) {
if(i==curlib) continue;
for(j=0;j<usrdirs[i];j++)
if((s=listfileinfo(usrdir[i][j],str,FI_INFO))!=0)
if(s==-1 || (!strchr(str,'?') && !strchr(str,'*')))
return(0);
}
}
return(0);
case CS_FILE_FIND_TEXT: /* Find text in descriptions */
scandirs(FL_FINDDESC);
return(0);
case CS_FILE_FIND_TEXT_ALL: /* Find text in descriptions */
scanalldirs(FL_FINDDESC);
return(0);
case CS_FILE_FIND_NAME: /* Find text in descriptions */
scandirs(FL_NO_HDR);
return(0);
case CS_FILE_FIND_NAME_ALL: /* Find text in descriptions */
scanalldirs(FL_NO_HDR);
return(0);
case CS_FILE_BATCH_SECTION:
batchmenu();
return(0);
case CS_FILE_TEMP_SECTION:
temp_xfer();
return(0);
case CS_FILE_PTRS_CFG:
csi->logic=!inputnstime(&ns_time);
return(0);
case CS_FILE_NEW_SCAN:
scandirs(FL_ULTIME);
return(0);
case CS_FILE_NEW_SCAN_ALL:
scanalldirs(FL_ULTIME);
return(0);
case CS_FILE_REMOVE:
if(!usrlibs) return(0);
if(useron.rest&FLAG('R')) {
bputs(text[R_RemoveFiles]);
return(0);
}
padfname(csi->str,str);
strupr(str);
if(!listfileinfo(usrdir[curlib][curdir[curlib]],str,FI_REMOVE)) {
if(cfg.user_dir!=INVALID_DIR
&& cfg.user_dir!=usrdir[curlib][curdir[curlib]])
if((s=listfileinfo(cfg.user_dir,str,FI_REMOVE))!=0)
if(s==-1 || (!strchr(str,'?') && !strchr(str,'*')))
return(0);
bputs(text[SearchingAllDirs]);
for(i=0;i<usrdirs[curlib];i++)
if(i!=curdir[curlib] && i!=cfg.user_dir
&& (s=listfileinfo(usrdir[curlib][i],str,FI_REMOVE))!=0)
if(s==-1 || (!strchr(str,'?') && !strchr(str,'*')))
return(0);
bputs(text[SearchingAllLibs]);
for(i=0;i<usrlibs;i++) {
if(i==curlib || i==cfg.user_dir) continue;
for(j=0;j<usrdirs[i]; j++)
if((s=listfileinfo(usrdir[i][j],str,FI_REMOVE))!=0)
if(s==-1 || (!strchr(str,'?') && !strchr(str,'*')))
return(0);
}
}
return(0);
}
errormsg(WHERE,ERR_CHK,"shell function",*(csi->ip-1));
return(0);
}
/*
* Get a line into genbuf after gcursor.
* Cnt limits the number of input characters
* accepted and is used for handling the replace
* single character command. Aescaped is the location
* where we stick a termination indicator (whether we
* ended with an ESCAPE or a newline/return.
*
* We do erase-kill type processing here and also
* are careful about the way we do this so that it is
* repeatable. (I.e. so that your kill doesn't happen,
* when you repeat an insert if it was escaped with \ the
* first time you did it.
*/
char *
vgetline(int cnt, char *gcursor, bool *aescaped)
{
register int c, ch;
register char *cp;
int x, y, iwhite;
char *iglobp;
void (*OO)() = Outchar;
/*
* Clear the output state and counters
* for autoindent backwards motion (counts of ^D, etc.)
* Remember how much white space at beginning of line so
* as not to allow backspace over autoindent.
*/
*aescaped = 0;
ogcursor = gcursor;
flusho();
CDCNT = 0;
HADUP = 0;
HADZERO = 0;
gobbled = 0;
iwhite = whitecnt(genbuf);
iglobp = vglobp;
/*
* Carefully avoid using vinschar in the echo area.
*/
if (splitw)
Outchar = vputchar;
else {
Outchar = vinschar;
vprepins();
}
for (;;) {
if (gobblebl)
gobblebl--;
if (cnt != 0) {
cnt--;
if (cnt == 0)
goto vadone;
}
ch = c = getkey() & (QUOTE|TRIM);
if (!iglobp) {
/*
* Erase-kill type processing.
* Only happens if we were not reading
* from untyped input when we started.
* Map users erase to ^H, kill to -1 for switch.
*/
if (c == tty.c_cc[VERASE])
c = CTRL('h');
else if (c == tty.c_cc[VKILL])
c = -1;
switch (c) {
/*
* ^? Interrupt drops you back to visual
* command mode with an unread interrupt
* still in the input buffer.
*
* ^\ Quit does the same as interrupt.
* If you are a ex command rather than
* a vi command this will drop you
* back to command mode for sure.
*/
case ATTN:
case QUIT:
ungetkey(c);
goto vadone;
/*
* ^H Backs up a character in the input.
*
* BUG: Can't back around line boundaries.
* This is hard because stuff has
* already been saved for repeat.
*/
case CTRL('h'):
bakchar:
cp = gcursor - 1;
if (cp < ogcursor) {
beep();
continue;
}
goto vbackup;
/*
* ^W Back up a white/non-white word.
*/
case CTRL('w'):
wdkind = 1;
for (cp = gcursor; cp > ogcursor && isspace((int)cp[-1]); cp--)
continue;
for (c = wordch(cp - 1); cp > ogcursor && wordof(c, cp - 1); cp--)
continue;
goto vbackup;
/*
* users kill Kill input on this line, back to
* the autoindent.
*/
case -1:
cp = ogcursor;
vbackup:
if (cp == gcursor) {
beep();
continue;
}
endim();
*cp = 0;
c = cindent();
vgotoCL(qcolumn(cursor - 1, genbuf));
if (doomed >= 0)
doomed += c - cindent();
gcursor = cp;
continue;
/*
* \ Followed by erase or kill
* maps to just the erase or kill.
*/
case '\\':
x = destcol, y = destline;
ex_putchar('\\');
vcsync();
c = getkey();
if (c == tty.c_cc[VERASE]
|| c == tty.c_cc[VKILL]) {
vgoto(y, x);
if (doomed >= 0)
doomed++;
goto def;
}
ungetkey(c), c = '\\';
goto noput;
/*
* ^Q Super quote following character
* Only ^@ is verboten (trapped at
* a lower level) and \n forces a line
* split so doesn't really go in.
*
* ^V Synonym for ^Q
*/
case CTRL('q'):
case CTRL('v'):
x = destcol, y = destline;
ex_putchar('^');
vgoto(y, x);
c = getkey();
if (c != NL) {
if (doomed >= 0)
doomed++;
goto def;
}
break;
}
}
/*
* If we get a blank not in the echo area
* consider splitting the window in the wrapmargin.
*/
if (c == ' ' && !splitw) {
if (gobblebl) {
gobbled = 1;
continue;
}
if (value(WRAPMARGIN) && outcol >= WCOLS - value(WRAPMARGIN)) {
c = NL;
gobblebl = 2;
}
}
switch (c) {
/*
* ^M Except in repeat maps to \n.
*/
case CR:
if (vglobp)
goto def;
c = '\n';
/* presto chango ... */
/*
* \n Start new line.
*/
case NL:
*aescaped = c;
goto vadone;
/*
* escape End insert unless repeat and more to repeat.
*/
case ESCAPE:
if (vglobp && *vglobp)
goto def;
goto vadone;
/*
* ^D Backtab.
* ^T Software forward tab.
*
* Unless in repeat where this means these
* were superquoted in.
*/
case CTRL('d'):
case CTRL('t'):
if (vglobp)
goto def;
/* fall into ... */
/*
* ^D|QUOTE Is a backtab (in a repeated command).
*/
case CTRL('d') | QUOTE:
*gcursor = 0;
cp = vpastwh(genbuf);
c = whitecnt(genbuf);
if (ch == CTRL('t')) {
/*
* ^t just generates new indent replacing
* current white space rounded up to soft
* tab stop increment.
*/
if (cp != gcursor)
/*
* BUG: Don't hack ^T except
* right after initial
* white space.
*/
continue;
cp = genindent(iwhite = backtab(c + value(SHIFTWIDTH) + 1));
ogcursor = cp;
goto vbackup;
}
/*
* ^D works only if we are at the (end of) the
* generated autoindent. We count the ^D for repeat
* purposes.
*/
if (c == iwhite && c != 0) {
if (cp == gcursor) {
iwhite = backtab(c);
CDCNT++;
ogcursor = cp = genindent(iwhite);
goto vbackup;
} else if (&cp[1] == gcursor &&
(*cp == '^' || *cp == '0')) {
/*
* ^^D moves to margin, then back
* to current indent on next line.
*
* 0^D moves to margin and then
* stays there.
*/
HADZERO = *cp == '0';
ogcursor = cp = genbuf;
HADUP = 1 - HADZERO;
CDCNT = 1;
endim();
back1();
vputc(' ');
goto vbackup;
}
}
if (vglobp && vglobp - iglobp >= 2 &&
(vglobp[-2] == '^' || vglobp[-2] == '0')
&& gcursor == ogcursor + 1)
goto bakchar;
continue;
default:
/*
* Possibly discard control inputs.
*/
if (!vglobp && junk(c)) {
beep();
continue;
}
def:
ex_putchar(c);
noput:
if (gcursor > &genbuf[LBSIZE - 2])
error("Line too long");
*gcursor++ = c & TRIM;
vcsync();
#ifdef LISP
if (value(SHOWMATCH) && !iglobp)
if (c == ')' || c == '}')
lsmatch(gcursor);
#endif
continue;
}
}
vadone:
*gcursor = 0;
Outchar = OO;
endim();
return (gcursor);
}
/*
* Get a line into genbuf after gcursor.
* Cnt limits the number of input characters
* accepted and is used for handling the replace
* single character command. Aescaped is the location
* where we stick a termination indicator (whether we
* ended with an ESCAPE or a newline/return.
*
* We do erase-kill type processing here and also
* are careful about the way we do this so that it is
* repeatable. (I.e. so that your kill doesn't happen,
* when you repeat an insert if it was escaped with \ the
* first time you did it. commch is the command character
* involved, including the prompt for readline.
*/
char *
vgetline(int cnt, char *gcursor, bool *aescaped, int commch)
{
register int c, ch;
register char *cp;
int x, y, iwhite, backsl=0;
cell *iglobp;
char cstr[2];
int (*OO)(int) = Outchar;
/*
* Clear the output state and counters
* for autoindent backwards motion (counts of ^D, etc.)
* Remember how much white space at beginning of line so
* as not to allow backspace over autoindent.
*/
*aescaped = 0;
ogcursor = gcursor;
flusho();
CDCNT = 0;
HADUP = 0;
HADZERO = 0;
gobbled = 0;
iwhite = whitecnt(genbuf);
iglobp = vglobp;
/*
* Carefully avoid using vinschar in the echo area.
*/
if (splitw)
Outchar = vputchar;
else {
Outchar = vinschar;
vprepins();
}
for (;;) {
backsl = 0;
if (gobblebl)
gobblebl--;
if (cnt != 0) {
cnt--;
if (cnt == 0)
goto vadone;
}
c = getkey();
if (c != ATTN)
c &= (QUOTE|TRIM);
ch = c;
maphopcnt = 0;
if (vglobp == 0 && Peekkey == 0 && commch != 'r')
while ((ch = map(c, immacs)) != c) {
c = ch;
if (!value(REMAP))
break;
if (++maphopcnt > 256)
error(catgets(catd, 1, 234,
"Infinite macro loop"));
}
if (!iglobp) {
/*
* Erase-kill type processing.
* Only happens if we were not reading
* from untyped input when we started.
* Map users erase to ^H, kill to -1 for switch.
*/
if (c == tty.c_cc[VERASE])
c = CTRL('h');
else if (c == tty.c_cc[VKILL])
c = -1;
if (c == ATTN)
goto case_ATTN;
switch (c) {
/*
* ^? Interrupt drops you back to visual
* command mode with an unread interrupt
* still in the input buffer.
*
* ^\ Quit does the same as interrupt.
* If you are a ex command rather than
* a vi command this will drop you
* back to command mode for sure.
*/
case QUIT:
case_ATTN:
ungetkey(c);
goto vadone;
/*
* ^H Backs up a character in the input.
*
* BUG: Can't back around line boundaries.
* This is hard because stuff has
* already been saved for repeat.
*/
case CTRL('h'):
bakchar:
cp = gcursor + skipleft(ogcursor, gcursor);
if (cp < ogcursor) {
if (splitw) {
/*
* Backspacing over readecho
* prompt. Pretend delete but
* don't beep.
*/
ungetkey(c);
goto vadone;
}
beep();
continue;
}
goto vbackup;
/*
* ^W Back up a white/non-white word.
*/
case CTRL('w'):
wdkind = 1;
for (cp = gcursor; cp > ogcursor
&& isspace(cp[-1]&0377); cp--)
continue;
for (c = wordch(cp - 1);
cp > ogcursor && wordof(c, cp - 1); cp--)
continue;
goto vbackup;
/*
* users kill Kill input on this line, back to
* the autoindent.
*/
case -1:
cp = ogcursor;
vbackup:
if (cp == gcursor) {
beep();
continue;
}
endim();
*cp = 0;
c = cindent();
vgotoCL(qcolumn(cursor +
skipleft(linebuf, cursor), genbuf));
if (doomed >= 0)
doomed += c - cindent();
gcursor = cp;
continue;
/*
* \ Followed by erase or kill
* maps to just the erase or kill.
*/
case '\\':
x = destcol, y = destline;
putchar('\\');
vcsync();
c = getkey();
if (c == tty.c_cc[VERASE]
|| c == tty.c_cc[VKILL])
{
vgoto(y, x);
if (doomed >= 0)
doomed++;
goto def;
}
ungetkey(c), c = '\\';
backsl = 1;
break;
/*
* ^Q Super quote following character
* Only ^@ is verboten (trapped at
* a lower level) and \n forces a line
* split so doesn't really go in.
*
* ^V Synonym for ^Q
*/
case CTRL('q'):
case CTRL('v'):
x = destcol, y = destline;
putchar('^');
vgoto(y, x);
c = getkey();
if (c != NL) {
if (doomed >= 0)
doomed++;
goto def;
}
break;
}
}
/*
* If we get a blank not in the echo area
* consider splitting the window in the wrapmargin.
*/
if (c != NL && !splitw) {
if (c == ' ' && gobblebl) {
gobbled = 1;
continue;
}
if (value(WRAPMARGIN) &&
(outcol >= OCOLUMNS - value(WRAPMARGIN) ||
(backsl && outcol == 0)) &&
commch != 'r') {
/*
* At end of word and hit wrapmargin.
* Move the word to next line and keep going.
*/
wdkind = 1;
gappend(c);
if (backsl)
gappend(getkey());
*gcursor = 0;
/*
* Find end of previous word if we are past it.
*/
for (cp=gcursor; cp>ogcursor
&& isspace(cp[-1]&0377); cp--)
;
if (outcol+(backsl?OCOLUMNS:0) - (gcursor-cp) >= OCOLUMNS - value(WRAPMARGIN)) {
/*
* Find beginning of previous word.
*/
for (; cp>ogcursor && !isspace(cp[-1]&0377); cp--)
;
if (cp <= ogcursor) {
/*
* There is a single word that
* is too long to fit. Just
* let it pass, but beep for
* each new letter to warn
* the luser.
*/
c = *--gcursor;
*gcursor = 0;
beep();
goto dontbreak;
}
/*
* Save it for next line.
*/
macpush(cp, 0);
cp--;
}
macpush("\n", 0);
/*
* Erase white space before the word.
*/
while (cp > ogcursor && isspace(cp[-1]&0377))
cp--; /* skip blank */
gobblebl = 3;
goto vbackup;
}
dontbreak:;
}
/*
* Word abbreviation mode.
*/
cstr[0] = c;
if (anyabbrs && gcursor > ogcursor && !wordch(cstr) && wordch(gcursor-1)) {
int wdtype, abno;
cstr[1] = 0;
wdkind = 1;
cp = gcursor + skipleft(ogcursor, gcursor);
for (wdtype = wordch(cp - 1);
cp > ogcursor && wordof(wdtype, cp - 1); cp--)
;
*gcursor = 0;
for (abno=0; abbrevs[abno].mapto; abno++) {
if (!abbrevs[abno].hadthis &&
eq(cp, abbrevs[abno].cap)) {
abbrevs[abno].hadthis++;
macpush(cstr, 0);
macpush(abbrevs[abno].mapto, 0);
goto vbackup;
}
}
}
#ifdef BIT8
if (c == OVERBUF)
goto btrp;
#endif
switch (c) {
/*
* ^M Except in repeat maps to \n.
*/
case CR:
if (vglobp)
goto def;
c = '\n';
/* presto chango ... */
/*
* \n Start new line.
*/
case NL:
*aescaped = c;
goto vadone;
/*
* escape End insert unless repeat and more to repeat.
*/
case ESCAPE:
if (lastvgk)
goto def;
goto vadone;
/*
* ^D Backtab.
* ^T Software forward tab.
*
* Unless in repeat where this means these
* were superquoted in.
*/
case CTRL('d'):
case CTRL('t'):
if (vglobp)
goto def;
/* fall into ... */
/*
* ^D|QUOTE Is a backtab (in a repeated command).
*/
#ifndef BIT8
case CTRL('d') | QUOTE:
#else
btrp:
#endif
*gcursor = 0;
cp = vpastwh(genbuf);
c = whitecnt(genbuf);
if (ch == CTRL('t')) {
/*
* ^t just generates new indent replacing
* current white space rounded up to soft
* tab stop increment.
*/
if (cp != gcursor)
/*
* BUG: Don't hack ^T except
* right after initial
* white space.
*/
continue;
cp = genindent(iwhite = backtab(c + value(SHIFTWIDTH) + 1));
ogcursor = cp;
goto vbackup;
}
/*
* ^D works only if we are at the (end of) the
* generated autoindent. We count the ^D for repeat
* purposes.
*/
if (c == iwhite && c != 0) {
if (cp == gcursor) {
iwhite = backtab(c);
CDCNT++;
ogcursor = cp = genindent(iwhite);
goto vbackup;
} else if (&cp[1] == gcursor &&
(*cp == '^' || *cp == '0')) {
/*
* ^^D moves to margin, then back
* to current indent on next line.
*
* 0^D moves to margin and then
* stays there.
*/
HADZERO = *cp == '0';
ogcursor = cp = genbuf;
HADUP = 1 - HADZERO;
CDCNT = 1;
endim();
back1();
vputchar(' ');
goto vbackup;
}
}
if (vglobp && vglobp - iglobp >= 2 &&
(vglobp[-2] == '^' || vglobp[-2] == '0')
&& gcursor == ogcursor + 1)
goto bakchar;
continue;
default:
/*
* Possibly discard control inputs.
*/
if (!vglobp && junk(c)) {
beep();
continue;
}
def:
if (!backsl) {
/* int cnt; */
putchar(c);
flush();
}
if (gcursor > &genbuf[LBSIZE - 2])
error(catgets(catd, 1, 235, "Line too long"));
gappend(c & TRIM);
vcsync();
if (value(SHOWMATCH) && !iglobp)
if (c == ')' || c == '}')
lsmatch(gcursor);
continue;
}
}
vadone:
*gcursor = 0;
if (Outchar != termchar)
Outchar = OO;
endim();
return (gcursor);
}
char sbbs_t::getkey(long mode)
{
char ch,coldkey,c=0,spin=sbbs_random(5);
time_t last_telnet_cmd=0;
if(!online || !input_thread_running) {
YIELD(); // just in case someone is looping on getkey() when they shouldn't
return(0);
}
sys_status&=~SS_ABORT;
if((sys_status&SS_USERON || action==NODE_DFLT) && !(mode&(K_GETSTR|K_NOSPIN)))
mode|=(useron.misc&SPIN);
lncntr=0;
timeout=time(NULL);
if(mode&K_SPIN)
outchar(' ');
do {
if(sys_status&SS_ABORT) {
if(mode&K_SPIN) /* back space once if on spinning cursor */
backspace();
return(0);
}
if(mode&K_SPIN) {
if(useron.misc&NO_EXASCII) {
switch(c++) {
case 0:
outchar(BS);
outchar('|');
break;
case 1:
outchar(BS);
outchar('/');
break;
case 2:
outchar(BS);
outchar('-');
break;
case 3:
outchar(BS);
outchar('\\');
c=0;
break;
}
} else {
switch(spin) {
case 0:
switch(c++) {
case 0:
outchar(BS);
outchar('³');
break;
case 1:
outchar(BS);
outchar('/');
break;
case 2:
outchar(BS);
outchar('Ä');
break;
case 3:
outchar(BS);
outchar('\\');
c=0;
break;
}
break;
case 1:
switch(c++) {
case 0:
outchar(BS);
outchar('°');
break;
case 1:
outchar(BS);
outchar('±');
break;
case 2:
outchar(BS);
outchar('²');
break;
case 3:
outchar(BS);
outchar('Û');
break;
case 4:
outchar(BS);
outchar('²');
break;
case 5:
outchar(BS);
outchar('±');
c=0;
break;
}
break;
case 2:
switch(c++) {
case 0:
outchar(BS);
outchar('-');
break;
case 1:
outchar(BS);
outchar('=');
break;
case 2:
outchar(BS);
outchar('ð');
break;
case 3:
outchar(BS);
outchar('=');
c=0;
break;
}
break;
case 3:
switch(c++) {
case 0:
outchar(BS);
outchar('Ú');
break;
case 1:
outchar(BS);
outchar('À');
break;
case 2:
outchar(BS);
outchar('Ù');
break;
case 3:
outchar(BS);
outchar('¿');
c=0;
break;
}
break;
case 4:
switch(c++) {
case 0:
outchar(BS);
outchar('Ü');
break;
case 1:
outchar(BS);
outchar('Þ');
break;
case 2:
outchar(BS);
outchar('ß');
break;
case 3:
outchar(BS);
outchar('Ý');
c=0;
break;
}
break;
}
}
}
ch=inkey(mode,mode&K_SPIN ? 250:1000);
if(sys_status&SS_ABORT)
return(0);
now=time(NULL);
if(ch) {
if(mode&K_NUMBER && isprint(ch) && !isdigit(ch))
continue;
if(mode&K_ALPHA && isprint(ch) && !isalpha(ch))
continue;
if(mode&K_NOEXASC && ch&0x80)
continue;
if(mode&K_SPIN)
backspace();
if(mode&K_COLD && ch>' ' && useron.misc&COLDKEYS) {
if(mode&K_UPPER)
outchar(toupper(ch));
else
outchar(ch);
while((coldkey=inkey(mode,1000))==0 && online && !(sys_status&SS_ABORT))
;
backspace();
if(coldkey==BS || coldkey==DEL)
continue;
if(coldkey>' ')
ungetkey(coldkey);
}
if(mode&K_UPPER)
return(toupper(ch));
return(ch);
}
if(sys_status&SS_USERON && !(sys_status&SS_LCHAT)) gettimeleft();
else if(online && now-answertime>SEC_LOGON && !(sys_status&SS_LCHAT)) {
console&=~(CON_R_ECHOX|CON_L_ECHOX);
console|=(CON_R_ECHO|CON_L_ECHO);
bputs(text[TakenTooLongToLogon]);
hangup();
}
if(sys_status&SS_USERON && online && (timeleft/60)<(5-timeleft_warn)
&& !SYSOP && !(sys_status&SS_LCHAT)) {
timeleft_warn=5-(timeleft/60);
SAVELINE;
attr(LIGHTGRAY);
bprintf(text[OnlyXminutesLeft]
,((ushort)timeleft/60)+1,(timeleft/60) ? "s" : nulstr);
RESTORELINE;
}
if(!(startup->options&BBS_OPT_NO_TELNET_GA)
&& now!=last_telnet_cmd && now-timeout>=60 && !((now-timeout)%60)) {
// Let's make sure the socket is up
// Sending will trigger a socket d/c detection
send_telnet_cmd(TELNET_GA,0);
last_telnet_cmd=now;
}
if(online==ON_REMOTE && !(console&CON_NO_INACT)
&& now-timeout>=cfg.sec_warn) { /* warning */
if(sys_status&SS_USERON && cfg.sec_warn!=cfg.sec_hangup) {
SAVELINE;
bputs(text[AreYouThere]);
}
else
bputs("\7\7");
while(!inkey(K_NONE,100) && online && now-timeout>=cfg.sec_warn) {
now=time(NULL);
if(now-timeout>=cfg.sec_hangup) {
if(online==ON_REMOTE) {
console|=CON_R_ECHO;
console&=~CON_R_ECHOX;
}
bputs(text[CallBackWhenYoureThere]);
logline(nulstr,"Inactive");
hangup();
return(0);
}
}
if(sys_status&SS_USERON && cfg.sec_warn!=cfg.sec_hangup) {
bputs("\r\1n\1>");
RESTORELINE;
}
timeout=now;
}
} while(online);
return(0);
}
void
vappend(int ch, int cnt, int indent)
{
int i;
unsigned char *gcursor;
bool escape;
int repcnt, savedoomed;
short oldhold = hold;
int savecnt = cnt;
line *startsrcline;
int startsrccol, endsrccol;
int gotNL = 0;
int imultlinecnt = 0;
int omultlinecnt = 0;
if ((savecnt > 1) && (ch == 'o' || ch == 'O')) {
omultlinecnt = 1;
}
#ifdef XPG6
if ((savecnt > 1) && (ch == 'a' || ch == 'A' || ch == 'i' || ch == 'I'))
imultlinecnt = 1;
#endif /* XPG6 */
/*
* Before a move in hardopen when the line is dirty
* or we are in the middle of the printed representation,
* we retype the line to the left of the cursor so the
* insert looks clean.
*/
if (ch != 'o' && state == HARDOPEN && (rubble || !ateopr())) {
rubble = 1;
gcursor = cursor;
i = *gcursor;
*gcursor = ' ';
wcursor = gcursor;
(void) vmove();
*gcursor = i;
}
/*
* If vrep() passed indent = 0, this is the 'r' command,
* so don't autoindent until the last char.
*/
vaifirst = indent == 0;
/*
* Handle replace character by (eventually)
* limiting the number of input characters allowed
* in the vgetline routine.
*/
if (ch == 'r')
repcnt = 2;
else
repcnt = 0;
/*
* If an autoindent is specified, then
* generate a mixture of blanks to tabs to implement
* it and place the cursor after the indent.
* Text read by the vgetline routine will be placed in genbuf,
* so the indent is generated there.
*/
if (value(vi_AUTOINDENT) && indent != 0) {
unsigned char x;
gcursor = genindent(indent);
*gcursor = 0;
vgotoCL(nqcolumn(lastchr(linebuf, cursor), genbuf));
} else {
gcursor = genbuf;
*gcursor = 0;
if (ch == 'o')
vfixcurs();
}
/*
* Prepare for undo. Pointers delimit inserted portion of line.
*/
vUA1 = vUA2 = cursor;
/*
* If we are not in a repeated command and a ^@ comes in
* then this means the previous inserted text.
* If there is none or it was too long to be saved,
* then beep() and also arrange to undo any damage done
* so far (e.g. if we are a change.)
*/
switch (ch) {
case 'r':
break;
case 'a':
/*
* TRANSLATION_NOTE
* "A" is a terse mode message corresponding to
* "APPEND MODE".
* Translated message of "A" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("A"));
} else {
vshowmode(gettext("APPEND MODE"));
}
break;
case 's':
/*
* TRANSLATION_NOTE
* "S" is a terse mode message corresponding to
* "SUBSTITUTE MODE".
* Translated message of "S" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("S"));
} else {
vshowmode(gettext("SUBSTITUTE MODE"));
}
break;
case 'c':
/*
* TRANSLATION_NOTE
* "C" is a terse mode message corresponding to
* "CHANGE MODE".
* Translated message of "C" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("C"));
} else {
vshowmode(gettext("CHANGE MODE"));
}
break;
case 'R':
/*
* TRANSLATION_NOTE
* "R" is a terse mode message corresponding to
* "REPLACE MODE".
* Translated message of "R" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("R"));
} else {
vshowmode(gettext("REPLACE MODE"));
}
break;
case 'o':
/*
* TRANSLATION_NOTE
* "O" is a terse mode message corresponding to
* "OPEN MODE".
* Translated message of "O" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("O"));
} else {
vshowmode(gettext("OPEN MODE"));
}
break;
case 'i':
/*
* TRANSLATION_NOTE
* "I" is a terse mode message corresponding to
* "INSERT MODE" and the following "INPUT MODE".
* Translated message of "I" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("I"));
} else {
vshowmode(gettext("INSERT MODE"));
}
break;
default:
/*
* TRANSLATION_NOTE
* "I" is a terse mode message corresponding to
* "INPUT MODE" and the previous "INSERT MODE".
* Translated message of "I" must be 1 character (not byte).
* Or, just leave it.
*/
if (value(vi_TERSE)) {
vshowmode(gettext("I"));
} else {
vshowmode(gettext("INPUT MODE"));
}
}
ixlatctl(1);
if ((vglobp && *vglobp == 0) || peekbr()) {
if (INS[128] == 0200) {
(void) beep();
if (!splitw)
ungetkey('u');
doomed = 0;
hold = oldhold;
return;
}
/*
* Unread input from INS.
* An escape will be generated at end of string.
* Hold off n^^2 type update on dumb terminals.
*/
vglobp = INS;
inscdcnt = INSCDCNT;
hold |= HOLDQIK;
} else if (vglobp == 0) {
/*
* Not a repeated command, get
* a new inserted text for repeat.
*/
INS[0] = 0;
INS[128] = 0;
INSCDCNT = 0;
}
/*
* For wrapmargin to hack away second space after a '.'
* when the first space caused a line break we keep
* track that this happened in gobblebl, which says
* to gobble up a blank silently.
*/
gobblebl = 0;
startsrcline = dot;
startsrccol = cursor - linebuf;
/*
* Text gathering loop.
* New text goes into genbuf starting at gcursor.
* cursor preserves place in linebuf where text will eventually go.
*/
if (*cursor == 0 || state == CRTOPEN)
hold |= HOLDROL;
for (;;) {
if (ch == 'r' && repcnt == 0)
escape = 0;
else {
ixlatctl(1);
/*
* When vgetline() returns, gcursor is
* pointing to '\0' and vgetline() has
* read an ESCAPE or NL.
*/
gcursor = vgetline(repcnt, gcursor, &escape, ch);
if (escape == '\n') {
gotNL = 1;
#ifdef XPG6
if (ch == 'r') {
/*
* XPG6 assertion 313 [count]r\n :
* Arrange to set cursor correctly.
*/
endsrccol = gcursor - genbuf - 1;
}
#endif /* XPG6 */
} else {
/*
* Upon escape, gcursor is pointing to '\0'
* terminating the string in genbuf.
*/
endsrccol = gcursor - genbuf - 1;
}
ixlatctl(0);
/*
* After an append, stick information
* about the ^D's and ^^D's and 0^D's in
* the repeated text buffer so repeated
* inserts of stuff indented with ^D as backtab's
* can work.
*/
if (HADUP)
addtext("^");
else if (HADZERO)
addtext("0");
if(!vglobp)
INSCDCNT = CDCNT;
while (CDCNT > 0) {
addtext("\004");
CDCNT--;
}
if (gobbled)
addtext(" ");
addtext(ogcursor);
}
repcnt = 0;
/*
* Smash the generated and preexisting indents together
* and generate one cleanly made out of tabs and spaces
* if we are using autoindent and this isn't 'r' command.
*/
if (!vaifirst && value(vi_AUTOINDENT)) {
i = fixindent(indent);
if (!HADUP)
indent = i;
gcursor = strend(genbuf);
}
/*
* Set cnt to 1 to avoid repeating the text on the same line.
* Do this for commands 'i', 'I', 'a', and 'A', if we're
* inserting anything with a newline for XPG6. Always do this
* for commands 'o' and 'O'.
*/
if ((imultlinecnt && gotNL) || omultlinecnt) {
cnt = 1;
}
/*
* Limit the repetition count based on maximum
* possible line length; do output implied
* by further count (> 1) and cons up the new line
* in linebuf.
*/
cnt = vmaxrep(ch, cnt);
/*
* cursor points to linebuf
* Copy remaining old text (cursor) in original
* line to after new text (gcursor + 1) in genbuf.
*/
CP(gcursor + 1, cursor);
/*
* For [count] r \n command, when replacing [count] chars
* with '\n', this loop replaces [count] chars with "".
*/
do {
/* cp new text (genbuf) into linebuf (cursor) */
CP(cursor, genbuf);
if (cnt > 1) {
int oldhold = hold;
Outchar = vinschar;
hold |= HOLDQIK;
viprintf("%s", genbuf);
hold = oldhold;
Outchar = vputchar;
}
/* point cursor after new text in linebuf */
cursor += gcursor - genbuf;
} while (--cnt > 0);
endim();
vUA2 = cursor;
/* add the remaining old text after the cursor */
if (escape != '\n')
CP(cursor, gcursor + 1);
/*
* If doomed characters remain, clobber them,
* and reopen the line to get the display exact.
* eg. c$ to change to end of line
*/
if (state != HARDOPEN) {
DEPTH(vcline) = 0;
savedoomed = doomed;
if (doomed > 0) {
int cind = cindent();
physdc(cind, cind + doomed);
doomed = 0;
}
if(MB_CUR_MAX > 1)
rewrite = _ON;
i = vreopen(LINE(vcline), lineDOT(), vcline);
if(MB_CUR_MAX > 1)
rewrite = _OFF;
#ifdef TRACE
if (trace)
fprintf(trace, "restoring doomed from %d to %d\n", doomed, savedoomed);
#endif
if (ch == 'R')
doomed = savedoomed;
}
/*
* Unless we are continuing on to another line
* (got a NL), break out of the for loop (got
* an ESCAPE).
*/
if (escape != '\n') {
vshowmode("");
break;
}
/*
* Set up for the new line.
* First save the current line, then construct a new
* first image for the continuation line consisting
* of any new autoindent plus the pushed ahead text.
*/
killU();
addtext(gobblebl ? " " : "\n");
/* save vutmp (for undo state) into temp file */
vsave();
cnt = 1;
if (value(vi_AUTOINDENT)) {
if (value(vi_LISP))
indent = lindent(dot + 1);
else
if (!HADUP && vaifirst)
indent = whitecnt(linebuf);
vaifirst = 0;
strcLIN(vpastwh(gcursor + 1));
gcursor = genindent(indent);
*gcursor = 0;
if (gcursor + strlen(linebuf) > &genbuf[LBSIZE - 2])
gcursor = genbuf;
CP(gcursor, linebuf);
} else {
/*
* Put gcursor at start of genbuf to wipe
* out previous line in preparation for
* the next vgetline() loop.
*/
CP(genbuf, gcursor + 1);
gcursor = genbuf;
}
/*
* If we started out as a single line operation and are now
* turning into a multi-line change, then we had better yank
* out dot before it changes so that undo will work
* correctly later.
*/
if (FIXUNDO && vundkind == VCHNG) {
vremote(1, yank, 0);
undap1--;
}
/*
* Now do the append of the new line in the buffer,
* and update the display, ie: append genbuf to
* the file after dot. If slowopen
* we don't do very much.
*/
vdoappend(genbuf);
vundkind = VMANYINS;
vcline++;
if (state != VISUAL)
vshow(dot, NOLINE);
else {
i += LINE(vcline - 1);
vopen(dot, i);
if (value(vi_SLOWOPEN))
vscrap();
else
vsync1(LINE(vcline));
}
switch (ch) {
case 'r':
break;
case 'a':
if (value(vi_TERSE)) {
vshowmode(gettext("A"));
} else {
vshowmode(gettext("APPEND MODE"));
}
break;
case 's':
if (value(vi_TERSE)) {
vshowmode(gettext("S"));
} else {
vshowmode(gettext("SUBSTITUTE MODE"));
}
break;
case 'c':
if (value(vi_TERSE)) {
vshowmode(gettext("C"));
} else {
vshowmode(gettext("CHANGE MODE"));
}
break;
case 'R':
if (value(vi_TERSE)) {
vshowmode(gettext("R"));
} else {
vshowmode(gettext("REPLACE MODE"));
}
break;
case 'i':
if (value(vi_TERSE)) {
vshowmode(gettext("I"));
} else {
vshowmode(gettext("INSERT MODE"));
}
break;
case 'o':
if (value(vi_TERSE)) {
vshowmode(gettext("O"));
} else {
vshowmode(gettext("OPEN MODE"));
}
break;
default:
if (value(vi_TERSE)) {
vshowmode(gettext("I"));
} else {
vshowmode(gettext("INPUT MODE"));
}
}
strcLIN(gcursor);
/* zero genbuf */
*gcursor = 0;
cursor = linebuf;
vgotoCL(nqcolumn(cursor - 1, genbuf));
} /* end for (;;) loop in vappend() */
if (imultlinecnt && gotNL) {
imultlinerep(savecnt, startsrcline, startsrccol, endsrccol);
} else if (omultlinecnt) {
omultlinerep(savecnt, startsrcline, endsrccol);
#ifdef XPG6
} else if (savecnt > 1 && ch == 'r' && gotNL) {
/*
* XPG6 assertion 313 & 254 : Position cursor for [count]r\n
* then insert [count -1] newlines.
*/
endsrccol = gcursor - genbuf - 1;
rmultlinerep(savecnt, endsrccol);
#endif /* XPG6 */
}
/*
* All done with insertion, position the cursor
* and sync the screen.
*/
hold = oldhold;
if ((imultlinecnt && gotNL) || omultlinecnt) {
fixdisplay();
#ifdef XPG6
} else if (savecnt > 1 && ch == 'r' && gotNL) {
fixdisplay();
/*
* XPG6 assertion 313 & 254 [count]r\n : Set flag to call
* fixdisplay() after operate() has finished. To be sure that
* the text (after the last \n followed by an indent) is always
* displayed, fixdisplay() is called right before getting
* the next command.
*/
redisplay = 1;
#endif /* XPG6 */
} else if (cursor > linebuf) {
cursor = lastchr(linebuf, cursor);
#ifdef XPG6
/*
* XPG6 assertion 313 & 254 [count]r\n :
* For 'r' command, when the replacement char causes new
* lines to be created, point cursor to first non-blank.
* The old code, ie: cursor = lastchr(linebuf, cursor);
* set cursor to the blank before the first non-blank
* for r\n
*/
if (ch == 'r' && gotNL && isblank((int)*cursor))
++cursor;
#endif /* XPG6 */
}
if (state != HARDOPEN)
vsyncCL();
else if (cursor > linebuf)
back1();
doomed = 0;
wcursor = cursor;
(void) vmove();
}
