/*
* Add a character, checking for word wrapping.
* Check to see if we're past fillcol, and if so,
* justify this line. As a last step, justify the line.
*/
int
fillword (int f, int n, int k)
{
register char c;
register int col, i, nce;
for (i = col = 0; col <= fillcol; ++i, ++col)
{
if (i == curwp->w_dot.o)
return selfinsert (f, n, k);
c = lgetc (curwp->w_dot.p, i);
if (c == '\t')
col += (tabsize - col % tabsize) - 1;
else if (ISCTRL (c) != FALSE)
++col;
}
if (curwp->w_dot.o != llength (curwp->w_dot.p))
{
selfinsert (f, n, k);
nce = llength (curwp->w_dot.p) - curwp->w_dot.o;
}
else
nce = 0;
curwp->w_dot.o = i;
if ((c = lgetc (curwp->w_dot.p, curwp->w_dot.o)) != ' ' && c != '\t')
do
{
backchar (FALSE, 1, KRANDOM);
}
while ((c = lgetc (curwp->w_dot.p, curwp->w_dot.o)) != ' '
&& c != '\t' && curwp->w_dot.o > 0);
if (curwp->w_dot.o == 0)
do
{
forwchar (FALSE, 1, KRANDOM);
}
while ((c = lgetc (curwp->w_dot.p, curwp->w_dot.o)) != ' '
&& c != '\t' && curwp->w_dot.o < llength (curwp->w_dot.p));
delwhite (FALSE, 1, KRANDOM);
backdel (FALSE, 1, KRANDOM);
lnewline ();
curwp->w_dot.o = llength (curwp->w_dot.p) - nce;
curwp->w_flag |= WFMOVE;
if (nce == 0 && curwp->w_dot.o != 0)
return (fillword (f, n, k));
return (TRUE);
}
/* ARGSUSED */
int
fillword(int f, int n)
{
char c;
int col, i, nce;
for (i = col = 0; col <= fillcol; ++i, ++col) {
if (i == curwp->w_doto)
return selfinsert(f, n);
c = lgetc(curwp->w_dotp, i);
if (c == '\t'
#ifdef NOTAB
&& !(curbp->b_flag & BFNOTAB)
#endif
)
col |= 0x07;
else if (ISCTRL(c) != FALSE)
++col;
}
if (curwp->w_doto != llength(curwp->w_dotp)) {
(void)selfinsert(f, n);
nce = llength(curwp->w_dotp) - curwp->w_doto;
} else
nce = 0;
curwp->w_doto = i;
if ((c = lgetc(curwp->w_dotp, curwp->w_doto)) != ' ' && c != '\t')
do {
(void)backchar(FFRAND, 1);
} while ((c = lgetc(curwp->w_dotp, curwp->w_doto)) != ' ' &&
c != '\t' && curwp->w_doto > 0);
if (curwp->w_doto == 0)
do {
(void)forwchar(FFRAND, 1);
} while ((c = lgetc(curwp->w_dotp, curwp->w_doto)) != ' ' &&
c != '\t' && curwp->w_doto < llength(curwp->w_dotp));
(void)delwhite(FFRAND, 1);
(void)lnewline();
i = llength(curwp->w_dotp) - nce;
curwp->w_doto = i > 0 ? i : 0;
curwp->w_rflag |= WFMOVE;
if (nce == 0 && curwp->w_doto != 0)
return (fillword(f, n));
return (TRUE);
}
