static int utypeqw(QW *qw, int c)
{
W *win;
W *w = qw->parent;
int *notify = w->notify;
int (*func) ();
void *object = qw->object;
if (locale_map->type) {
c = utf8_decode(&qw_sm, c);
if (c<0)
return 0;
}
win = qw->parent->win;
func = qw->func;
vsrm(qw->prompt);
joe_free(qw);
w->object = NULL;
w->notify = NULL;
wabort(w);
if (func)
return func(win->object, c, object, notify);
return -1;
}
static int abortpw(BW *b)
{
PW *pw = b->object;
void *object = pw->object;
int (*abrt) () = pw->abrt;
W *win = b->parent->win;
bwrm(b);
joe_free(pw->prompt);
joe_free(pw);
if (abrt) {
return abrt(win->object, object);
} else {
return -1;
}
}
int jfclose(JFILE *f)
{
int rtn = 0;
if (f->f)
rtn = fclose(f->f);
joe_free(f);
return rtn;
}
static void rmisrch(struct isrch *isrch)
{ /* Eliminate a struct isrch */
if (isrch) {
vsrm(isrch->pattern);
vsrm(isrch->prompt);
frchn(&fri, &isrch->irecs);
joe_free(isrch);
}
}
void rmkmap(KMAP *kmap)
{
int x;
if (!kmap)
return;
for (x = 0; x != KEYS; ++x)
if (kmap->keys[x].k == 1)
rmkmap(kmap->keys[x].value.submap);
joe_free(kmap);
}
static int abortqw(QW *qw)
{
W *win = qw->parent->win;
void *object = qw->object;
int (*abrt) () = qw->abrt;
vsrm(qw->prompt);
joe_free(qw);
if (abrt)
return abrt(win->object, object);
else
return -1;
}
static void frrec(UNDOREC *rec)
{
if (rec->del) {
if (rec->len < SMALL)
joe_free(rec->small);
else {
B *b = rec->big;
bonline(b);
brm(b);
}
}
enquef(UNDOREC, link, &frrecs, rec);
}
void *joe_realloc(void *ptr, size_t size)
{
struct mcheck *n;
unsigned char *np;
struct mcheck *m = (struct mcheck *)((char *)ptr-sizeof(struct mcheck));
if(!size) {
printf("0 passed to realloc\n");
*(int *)0=0;
}
np = joe_malloc(size);
n = (struct mcheck *)(np-sizeof(struct mcheck));
if(m->size>size)
memcpy(np,ptr,size);
else
memcpy(np,ptr,m->size);
joe_free(ptr);
return np;
}
void ttopnn(void)
{
int x, bbaud;
#ifdef HAVE_POSIX_TERMIOS
struct termios newterm;
#else
#ifdef HAVE_SYSV_TERMIO
struct termio newterm;
#else
struct sgttyb arg;
struct tchars targ;
struct ltchars ltarg;
#endif
#endif
if (!termin) {
if (idleout ? (!(termin = stdin) || !(termout = stdout)) : (!(termin = fopen("/dev/tty", "r")) || !(termout = fopen("/dev/tty", "w")))) {
fprintf(stderr, (char *)joe_gettext(_("Couldn\'t open /dev/tty\n")));
exit(1);
} else {
#ifdef SIGWINCH
joe_set_signal(SIGWINCH, winchd);
#endif
}
}
if (ttymode)
return;
ttymode = 1;
fflush(termout);
#ifdef HAVE_POSIX_TERMIOS
tcgetattr(fileno(termin), &oldterm);
newterm = oldterm;
newterm.c_lflag = 0;
if (noxon)
newterm.c_iflag &= ~(ICRNL | IGNCR | INLCR | IXON | IXOFF);
else
newterm.c_iflag &= ~(ICRNL | IGNCR | INLCR);
newterm.c_oflag = 0;
newterm.c_cc[VMIN] = 1;
newterm.c_cc[VTIME] = 0;
tcsetattr(fileno(termin), TCSADRAIN, &newterm);
bbaud = cfgetospeed(&newterm);
#else
#ifdef HAVE_SYSV_TERMIO
joe_ioctl(fileno(termin), TCGETA, &oldterm);
newterm = oldterm;
newterm.c_lflag = 0;
if (noxon)
newterm.c_iflag &= ~(ICRNL | IGNCR | INLCR | IXON | IXOFF);
else
newterm.c_iflag &= ~(ICRNL | IGNCR | INLCR);
newterm.c_oflag = 0;
newterm.c_cc[VMIN] = 1;
newterm.c_cc[VTIME] = 0;
joe_ioctl(fileno(termin), TCSETAW, &newterm);
bbaud = (newterm.c_cflag & CBAUD);
#else
joe_ioctl(fileno(termin), TIOCGETP, &arg);
joe_ioctl(fileno(termin), TIOCGETC, &targ);
joe_ioctl(fileno(termin), TIOCGLTC, <arg);
oarg = arg;
otarg = targ;
oltarg = ltarg;
arg.sg_flags = ((arg.sg_flags & ~(ECHO | CRMOD | XTABS | ALLDELAY | TILDE)) | CBREAK);
if (noxon) {
targ.t_startc = -1;
targ.t_stopc = -1;
}
targ.t_intrc = -1;
targ.t_quitc = -1;
targ.t_eofc = -1;
targ.t_brkc = -1;
ltarg.t_suspc = -1;
ltarg.t_dsuspc = -1;
ltarg.t_rprntc = -1;
ltarg.t_flushc = -1;
ltarg.t_werasc = -1;
ltarg.t_lnextc = -1;
joe_ioctl(fileno(termin), TIOCSETN, &arg);
joe_ioctl(fileno(termin), TIOCSETC, &targ);
joe_ioctl(fileno(termin), TIOCSLTC, <arg);
bbaud = arg.sg_ospeed;
#endif
#endif
baud = 9600;
upc = 0;
for (x = 0; x != 30; x += 2)
if (bbaud == speeds[x]) {
baud = speeds[x + 1];
break;
}
if (Baud)
baud = Baud;
upc = DIVIDEND / baud;
if (obuf)
joe_free(obuf);
if (!(TIMES * upc))
obufsiz = 4096;
else {
obufsiz = 1000000 / (TIMES * upc);
if (obufsiz > 4096)
obufsiz = 4096;
}
if (!obufsiz)
obufsiz = 1;
obuf = (unsigned char *) joe_malloc(obufsiz);
}
void wrapword(BW *bw, P *p, long int indent, int french, int no_over, unsigned char *indents)
{
P *q;
P *r;
P *s;
int rmf = 0;
int c;
long to = p->byte;
int my_indents = 0;
/* autoindent when called by utype */
if (!indents) {
/* Get indentation prefix from beginning of line */
s = pdup(p, USTR "wrapword");
p_goto_bol(s);
pbop(bw, s);
/* Record indentation of second line of paragraph, of first
* line if there is only one line */
q = pdup(s, USTR "wrapword");
pnextl(q);
if (q->line < p->line) {
/* Second line */
P *r = pdup(q, USTR "wrapword");
indent = nindent(bw, q, 0);
pcol(r, indent);
indents = brs(q, r->byte - q->byte);
prm(r);
} else {
/* First line */
P *r = pdup(s, USTR "uformat");
int x, y;
indent = nindent(bw, s, 1);
pcol(r, indent);
indents = brs(s, r->byte - s->byte);
prm(r);
if (!bw->o.autoindent) {
/* Don't indent second line of single-line paragraphs if autoindent is off */
int x = zlen(indents);
while (x && (indents[x - 1] == ' ' || indents[x - 1] == '\t'))
indents[--x] = 0;
if (x) {
indents[x++] = ' ';
indents[x] = 0;
}
indent = txtwidth1(bw->o.charmap, bw->o.tab, indents, x);
}
for (x = 0; indents[x] && (indents[x] == ' ' || indents[x] == '\t'); ++x);
y = zlen(indents);
while (y && (indents[y - 1] == ' ' || indents[y - 1] == '\t'))
--y;
/* Don't duplicate bullet */
/* if (y && (indents[y - 1] == '*' || indents[y - 1] == '-') &&
(y == 1 || indents[y - 2] == ' ' || indents[y - 2] == '\t'))
indents[y - 1] = ' '; */
/* Fix C comment */
if (indents[x] == '/' && indents[x + 1] == '*')
indents[x] = ' ';
}
if (bw->o.lmargin > indent) {
int x;
for (x = 0; indents[x] == ' ' || indents[x] == '\t'; ++x);
if (!indents[x]) {
joe_free(indents);
indent = bw->o.lmargin;
indents = joe_malloc(indent+1);
for (x = 0; x != indent; ++x)
indents[x] = ' ';
indents[x] = 0;
}
}
my_indents = 1;
prm(q);
prm(s);
}
/*
if(!indents) {
int f = 0;
P *r = pdup(p);
p_goto_bol(r);
q = pdup(r);
while(cpara(c = brc(q))) {
if(!joe_isblank(c))
f = 1;
pgetc(q);
}
if(f) {
indents = brs(r, q->byte-r->byte);
rmf = 1;
if(indents[0] == '/' && indents[1] == '*')
indents[0] = ' ';
}
prm(r);
prm(q);
}
*/
/* Get to beginning of word */
while (!pisbol(p) && piscol(p) > indent && !joe_isblank(p->b->o.charmap, prgetc(p)))
/* do nothing */;
/* If we found the beginning of a word... */
if (!pisbol(p) && piscol(p) > indent) {
/* Move q to two (or one if 'french' is set) spaces after end of previous
word */
q = pdup(p, USTR "wrapword");
while (!pisbol(q))
if (!joe_isblank(p->b->o.charmap, (c = prgetc(q)))) {
pgetc(q);
if ((c == '.' || c == '?' || c == '!')
&& q->byte != p->byte && !french)
pgetc(q);
break;
}
pgetc(p);
/* Delete space between start of word and end of previous word */
to -= p->byte - q->byte;
bdel(q, p);
prm(q);
if (bw->o.flowed) {
binsc(p, ' ');
pgetc(p);
++to;
}
/* Move word to beginning of next line */
binsc(p, '\n');
/* When overtype is on, do not insert lines */
if (!no_over && p->b->o.overtype){
/* delete the next line break which is unnecessary */
r = pdup(p, USTR "wrapword");
/* p_goto_eol(r); */
pgetc(r);
p_goto_eol(r);
s = pdup(r, USTR "wrapword");
pgetc(r);
bdel(s,r);
binsc(r, ' ');
/* Now we got to take care that all subsequent lines are not longer than the right margin */
/* Move cursor to right margin */
pfwrd(r, r->b->o.rmargin - r->col);
/* Make a copy of the cursor and move the copied cursor to the end of the line */
prm(s);
s = pdup(r, USTR "wrapword");
p_goto_eol(s);
/* If s is located behind r then the line goes beyond the right margin and we need to call wordwrap() for that line. */
/*
if (r->byte < s->byte){
wrapword(bw, r, indent, french, 1, indents);
}
*/
prm(r);
prm(s);
}
++to;
if (p->b->o.crlf)
++to;
pgetc(p);
/* Indent to left margin */
if (indents) {
binss(p, indents);
to += zlen(indents);
} else
while (indent--) {
binsc(p, ' ');
++to;
}
if (rmf)
joe_free(indents);
}
/* Move cursor back to original position */
pfwrd(p, to - p->byte);
if (my_indents)
joe_free(indents);
}
struct high_param *parse_params(struct high_param *current_params, unsigned char **ptr, unsigned char *name, int line)
{
unsigned char *p = *ptr;
unsigned char bf[256];
struct high_param *params;
struct high_param **param_ptr;
/* Propagate currently defined parameters */
param_ptr = ¶ms;
while (current_params)
{
*param_ptr = joe_malloc(sizeof(struct high_param));
(*param_ptr)->name = zdup(current_params->name);
param_ptr = &(*param_ptr)->next;
current_params = current_params->next;
}
*param_ptr = 0;
parse_ws(&p, '#');
if (!parse_char(&p, '('))
{
for (;;)
{
parse_ws(&p, '#');
if (!parse_char(&p, ')'))
{
break;
}
else if (!parse_char(&p, '-'))
{
if (!parse_ident(&p, bf, sizeof(bf)))
{
int cmp = 0;
param_ptr = ¶ms;
/* Parameters are sorted */
while (*param_ptr && (cmp = zcmp(bf, (*param_ptr)->name)) > 0)
{
param_ptr = &(*param_ptr)->next;
}
if (*param_ptr && !cmp)
{
/* Remove this parameter */
struct high_param *param = *param_ptr;
*param_ptr = param->next;
joe_free(param);
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: Missing parameter name\n")), name, line);
}
}
else if (!parse_ident(&p, bf, sizeof(bf)))
{
int cmp = 0;
param_ptr = ¶ms;
/* Keep parameters sorted */
while (*param_ptr && (cmp = zcmp(bf, (*param_ptr)->name)) > 0)
{
param_ptr = &(*param_ptr)->next;
}
/* Discard duplicates */
if (!*param_ptr || cmp)
{
struct high_param *param = joe_malloc(sizeof(struct high_param));
param->name = zdup(bf);
param->next = *param_ptr;
*param_ptr = param;
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: Missing )\n")), name, line);
break;
}
}
}
*ptr = p;
return params;
}
struct high_state *load_dfa(struct high_syntax *syntax)
{
unsigned char name[1024];
unsigned char buf[1024];
unsigned char bf[256];
int clist[256];
unsigned char *p;
int c;
FILE *f = NULL;
struct ifstack *stack = 0;
struct high_state *state = 0; /* Current state */
struct high_state *first = 0; /* First state */
int line = 0;
int this_one = 0;
int inside_subr = 0;
/* Load it */
if ((p = (unsigned char *)exists_prefs_dir()) && strlen((const char *)p) + 2 + strlen(SYNTAX_DIR) + strlen(SYNTAX_EXT) + strlen((const char *)syntax->name) < sizeof name)
{
strcat(strcat(strcat(strcat(strcpy((char *)name, (const char *)p), SYNTAX_DIR), "/"), (const char *)syntax->name), SYNTAX_EXT);
f = fopen((char *)name, "r");
}
if (!f && (p = (unsigned char *)exists_gprefs_dir()) && strlen((const char *)p) + 2 + strlen(SYNTAX_DIR) + strlen(SYNTAX_EXT) + strlen((const char *)syntax->name) < sizeof name)
{
strcat(strcat(strcat(strcat(strcpy((char *)name, (const char *)p), SYNTAX_DIR), "/"), (const char *)syntax->name), SYNTAX_EXT);
f = fopen((char *)name, "r");
}
if (!f)
{
return 0;
}
/* Parse file */
while (fgets((char *)buf, 1023, f))
{
++line;
p = buf;
c = parse_ws(&p, '#');
if (!parse_char(&p, '.'))
{
if (!parse_ident(&p, bf, sizeof(bf)))
{
if (!zcmp(bf, USTR "ifdef"))
{
struct ifstack *st = joe_malloc(sizeof(struct ifstack));
st->next = stack;
st->else_part = 0;
st->ignore = 1;
st->skip = 1;
st->line = line;
if (!stack || !stack->ignore)
{
parse_ws(&p, '#');
if (!parse_ident(&p, bf, sizeof(bf)))
{
struct high_param *param;
for (param = syntax->params; param; param = param->next)
if (!zcmp(param->name, bf))
{
st->ignore = 0;
break;
}
st->skip = 0;
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: missing parameter for ifdef\n")), name, line);
}
}
stack = st;
}
else if (!zcmp(bf, USTR "else"))
{
if (stack && !stack->else_part)
{
stack->else_part = 1;
if (!stack->skip)
{
stack->ignore = !stack->ignore;
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: else with no matching if\n")), name, line);
}
}
else if (!zcmp(bf, USTR "endif"))
{
if (stack)
{
struct ifstack *st = stack;
stack = st->next;
joe_free(st);
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: endif with no matching if\n")), name, line);
}
}
else if (!zcmp(bf, USTR "subr"))
{
parse_ws(&p, '#');
if (parse_ident(&p, bf, sizeof(bf)))
{
i_printf_2((char *)joe_gettext(_("%s %d: Missing subroutine name\n")), name, line);
}
else
{
if (!stack || !stack->ignore)
{
inside_subr = 1;
this_one = 0;
if (syntax->subr && !zcmp(bf, syntax->subr))
{
this_one = 1;
}
}
}
}
else if (!zcmp(bf, USTR "end"))
{
if (!stack || !stack->ignore)
{
this_one = 0;
inside_subr = 0;
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: Unknown control statement\n")), name, line);
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: Missing control statement name\n")), name, line);
}
}
else if (stack && stack->ignore)
{
/* Ignore this line because of ifdef */
}
else if (!parse_char(&p, '='))
{
/* Parse color */
parse_color_def(&syntax->color, p, name, line);
}
else if ((syntax->subr && !this_one) || (!syntax->subr && inside_subr))
{
/* Ignore this line because it's not the code we want */
}
else if (!parse_char(&p, ':'))
{
if (!parse_ident(&p, bf, sizeof(bf)))
{
state = find_state(syntax, bf);
if (!first)
{
first = state;
}
parse_ws(&p, '#');
if (!parse_tows(&p, bf))
{
struct high_color *color;
for (color = syntax->color; color; color = color->next)
if (!zcmp(color->name, bf))
{
break;
}
if (color)
{
state->color = color->color;
}
else
{
state->color = 0;
i_printf_2((char *)joe_gettext(_("%s %d: Unknown class\n")), name, line);
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: Missing color for state definition\n")), name, line);
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: Missing state name\n")), name, line);
}
}
else if (!parse_char(&p, '-'))
{
/* No. sync lines ignored */
}
else
{
c = parse_ws(&p, '#');
if (!c)
{
}
else if (c == '"' || c == '*' || c == '&')
{
if (state)
{
struct high_cmd *cmd;
int delim = 0;
if (!parse_field(&p, USTR "*"))
{
int z;
for (z = 0; z != 256; ++z)
{
clist[z] = 1;
}
}
else if (!parse_field(&p, USTR "&"))
{
delim = 1;
}
else
{
c = parse_string(&p, bf, sizeof(bf));
if (c < 0)
{
i_printf_2((char *)joe_gettext(_("%s %d: Bad string\n")), name, line);
}
else
{
int z;
int first, second;
unsigned char *t = bf;
for (z = 0; z != 256; ++z)
{
clist[z] = 0;
}
while (!parse_range(&t, &first, &second))
{
if (first > second)
{
second = first;
}
while (first <= second)
{
clist[first++] = 1;
}
}
}
}
/* Create command */
cmd = mkcmd();
parse_ws(&p, '#');
if (!parse_ident(&p, bf, sizeof(bf)))
{
int z;
cmd->new_state = find_state(syntax, bf);
parse_options(syntax, cmd, f, p, 0, name, line);
/* Install command */
if (delim)
{
state->delim = cmd;
}
else for (z = 0; z != 256; ++z)
if (clist[z])
{
state->cmd[z] = cmd;
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: Missing jump\n")), name, line);
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: No state\n")), name, line);
}
}
else
{
i_printf_2((char *)joe_gettext(_("%s %d: Unknown character\n")), name, line);
}
}
}
while (stack)
{
struct ifstack *st = stack;
stack = st->next;
i_printf_2((char *)joe_gettext(_("%s %d: ifdef with no matching endif\n")), name, st->line);
joe_free(st);
}
fclose(f);
return first;
}
static void yankdel(long where, B *b)
{
UNDOREC *rec;
long size = b->eof->byte;
/* Store in yank buffer */
rec = yanked.link.prev;
if (!inyank) {
if (rec != &yanked && where == rec->where && justkilled) {
if (rec->len + size >= SMALL) {
if (rec->len < SMALL) {
rec->big = bmk(NULL);
binsm(rec->big->bof, rec->small, (int) rec->len);
boffline(rec->big);
joe_free(rec->small);
}
bonline(rec->big);
binsb(rec->big->eof, bcpy(b->bof, b->eof));
boffline(rec->big);
} else {
rec->small = (unsigned char *) joe_realloc(rec->small, rec->len + size);
brmem(b->bof, rec->small + rec->len, (int) size);
}
rec->len += size;
} else if (rec != &yanked && where + size == rec->where && justkilled) {
if (rec->len + size >= SMALL) {
if (rec->len < SMALL) {
rec->big = bmk(NULL);
binsm(rec->big->bof, rec->small, (int) rec->len);
boffline(rec->big);
joe_free(rec->small);
}
bonline(rec->big);
binsb(rec->big->bof, bcpy(b->bof, b->eof));
boffline(rec->big);
} else {
rec->small = (unsigned char *) joe_realloc(rec->small, rec->len + size);
mmove(rec->small + size, rec->small, (int) rec->len);
brmem(b->bof, rec->small, (int) size);
}
rec->len += size;
rec->where = where;
} else {
if (++nyanked == MAX_YANK) {
frrec(deque_f(UNDOREC, link, yanked.link.next));
--nyanked;
}
rec = alrec();
if (size < SMALL && size > 0) {
rec->small = (unsigned char *) joe_malloc(size);
brmem(b->bof, rec->small, (int) b->eof->byte);
} else {
rec->big = bcpy(b->bof, b->eof);
boffline(rec->big);
}
rec->where = where;
rec->len = size;
rec->del = 1;
enqueb(UNDOREC, link, &yanked, rec);
}
}
}
void undodel(UNDO *undo, long where, B *b)
{
UNDOREC *rec;
long size = b->eof->byte;
if (inredo) {
brm(b);
return;
}
if (!inundo)
if (undo->ptr && undo->ptr != &undo->recs)
undoover(undo);
yankdel(where, b);
/* Store in undo buffer */
rec = undo->recs.link.prev;
if (rec != &undo->recs && rec->min && rec->del && where == rec->where) {
if (rec->len + size >= SMALL) {
if (rec->len < SMALL) {
rec->big = bmk(NULL);
binsm(rec->big->bof, rec->small, (int) rec->len);
boffline(rec->big);
joe_free(rec->small);
}
bonline(rec->big);
binsb(rec->big->eof, b);
boffline(rec->big);
} else {
rec->small = (unsigned char *) joe_realloc(rec->small, rec->len + size);
brmem(b->bof, rec->small + rec->len, (int) size);
brm(b);
}
rec->len += size;
} else if (rec != &undo->recs && rec->min && rec->del && where + size == rec->where) {
if (rec->len + size >= SMALL) {
if (rec->len < SMALL) {
rec->big = bmk(NULL);
binsm(rec->big->bof, rec->small, (int) rec->len);
boffline(rec->big);
joe_free(rec->small);
}
bonline(rec->big);
binsb(rec->big->bof, b);
boffline(rec->big);
} else {
rec->small = (unsigned char *) joe_realloc(rec->small, rec->len + size);
mmove(rec->small + size, rec->small, (int) rec->len);
brmem(b->bof, rec->small, (int) size);
brm(b);
}
rec->len += size;
rec->where = where;
} else {
rec = alrec();
if (size < SMALL) {
rec->small = (unsigned char *) joe_malloc(size);
brmem(b->bof, rec->small, (int) b->eof->byte);
brm(b);
} else {
rec->big = b;
boffline(b);
}
if (!undo->first)
undo->first = rec;
undo->last = rec;
rec->where = where;
rec->min = 1;
rec->unit = NULL;
rec->len = size;
rec->del = 1;
rec->changed = undo->b->changed;
enqueb(UNDOREC, link, &undo->recs, rec);
}
}
void rm_zs(ZS z)
{
joe_free(z.s);
}
int uformat(BW *bw)
{
long indent;
unsigned char *indents;
B *buf;
P *b;
long curoff;
int c;
P *p, *q;
p = pdup(bw->cursor, USTR "uformat");
p_goto_bol(p);
/* Do nothing if we're not on a paragraph line */
if (pisnpara(bw, p)) {
prm(p);
return 0;
}
/* Move p to beginning of paragraph, bw->cursor to end of paragraph and
* set curoff to original cursor offset within the paragraph */
pbop(bw, p);
curoff = bw->cursor->byte - p->byte;
pset(bw->cursor, p);
peop(bw, bw->cursor);
/* Ensure that paragraph ends on a beginning of a line */
if (!pisbol(bw->cursor))
binsc(bw->cursor, '\n'), pgetc(bw->cursor);
/* Record indentation of second line of paragraph, of first line if there
* is only one line */
q = pdup(p, USTR "uformat");
pnextl(q);
if (q->line != bw->cursor->line) {
P *r = pdup(q, USTR "uformat");
indent = nindent(bw, q, 0);
pcol(r, indent);
indents = brs(q, r->byte - q->byte);
prm(r);
} else {
P *r = pdup(p, USTR "uformat");
int x, y;
indent = nindent(bw, p, 1); /* allowing * and - here */
pcol(r, indent);
indents = brs(p, r->byte - p->byte);
prm(r);
if (!bw->o.autoindent) {
/* Don't indent second line of single-line paragraphs if autoindent is off */
int x = zlen(indents);
while (x && (indents[x - 1] == ' ' || indents[x - 1] == '\t'))
indents[--x] = 0;
if (x) {
indents[x++] = ' ';
indents[x] = 0;
}
indent = txtwidth1(bw->o.charmap, bw->o.tab, indents, x);
}
for (x = 0; indents[x] && (indents[x] == ' ' || indents[x] == '\t'); ++x);
y = zlen(indents);
while (y && (indents[y - 1] == ' ' || indents[y - 1] == '\t'))
--y;
/* Don't duplicate if it looks like a bullet */
/* if (y && (indents[y - 1] == '*' || indents[y - 1] == '-') &&
(y == 1 || indents[y - 2] == ' ' || indents[y - 2] == '\t'))
indents[y - 1] = ' '; */
/* Fix C comment */
if (indents[x] == '/' && indents[x + 1] == '*')
indents[x] = ' ';
}
prm(q);
/* But if the left margin is greater, we use that instead */
if (bw->o.lmargin > indent) {
int x;
for (x = 0; indents[x] == ' ' || indents[x] == '\t'; ++x);
if (!indents[x]) {
joe_free(indents);
indent = bw->o.lmargin;
indents = joe_malloc(indent+1);
for (x = 0; x != indent; ++x)
indents[x] = ' ';
indents[x] = 0;
}
}
/* Cut paragraph into new buffer */
/* New buffer needs to inherit UTF-8 and CR-LF options */
buf = bcpy(p, bw->cursor);
buf->o.crlf = p->b->o.crlf;
buf->o.charmap = p->b->o.charmap;
bdel(p, bw->cursor);
/* text is in buffer. insert it at cursor */
/* Do first line */
b = pdup(buf->bof, USTR "uformat");
while (!piseof(b)) {
/* Set cursor position if we're at original offset */
if (b->byte == curoff)
pset(bw->cursor, p);
/* Get character from buffer */
c = pgetc(b);
/* Stop if we found end of line */
if (c == '\n') {
prgetc(b);
break;
}
/* Stop if we found white-space followed by end of line */
if (joe_isblank(b->b->o.charmap, c) && piseolblank(b)) {
prgetc(b);
break;
}
/* Insert character, advance pointer */
binsc(p, c);
pgetc(p);
/* Do word wrap if we reach right margin */
if (piscol(p) > bw->o.rmargin && !joe_isblank(p->b->o.charmap,c)) {
wrapword(bw, p, indent, bw->o.french, 1, indents);
break;
}
}
/* Do rest */
while (!piseof(b)) {
c = brch(b);
if (joe_isblank(b->b->o.charmap,c) || c == '\n') {
int f = 0;
P *d;
int g;
/* Set f if there are two spaces after . ? or ! instead of one */
/* (What is c was '\n'?) */
d=pdup(b, USTR "uformat");
g=prgetc(d);
if (g=='.' || g=='?' || g=='!') {
f = 1;
/* pset(d,b);
pgetc(d);
if (c == '\n' || piseol(d) || joe_isspace(bw->b->o.charmap,brch(d))) {
f = 1;
}
*/
}
prm(d);
/* Skip past the whitespace. Skip over indentations */
loop:
c = brch(b);
if (c == '\n') {
if (b->byte == curoff)
pset(bw->cursor, p);
pgetc(b);
while (cpara(bw, (c=brch(b)))) {
if (b->byte == curoff)
pset(bw->cursor, p);
pgetc(b);
}
}
if (joe_isblank(b->b->o.charmap,c)) {
if(b->byte == curoff)
pset(bw->cursor, p);
pgetc(b);
goto loop;
}
/* Insert proper amount of whitespace */
if (!piseof(b)) {
if (f && !bw->o.french)
binsc(p, ' '), pgetc(p);
binsc(p, ' ');
pgetc(p);
}
} else {
/* Insert characters of word and wrap if necessary */
if (b->byte == curoff)
pset(bw->cursor, p);
binsc(p, pgetc(b));
pgetc(p);
if (piscol(p) > bw->o.rmargin)
wrapword(bw, p, indent, bw->o.french, 1, indents);
}
}
binsc(p, '\n');
prm(p);
brm(buf);
joe_free(indents);
return 0;
}
void rmkbd(KBD *k)
{
joe_free(k);
}
