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fix scrolling in menu-selection with matches spanning multiple lines

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This commit is contained in:
Sven Wischnowsky 2000-05-16 10:45:01 +00:00
parent 7a53d36f39
commit aa17f0db6d
4 changed files with 90 additions and 22 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2000-05-16 Sven Wischnowsky <wischnow@zsh.org>
* 11403(?): Completion/Core/_expand, Src/Zle/compcore.c,
Src/Zle/complist.c: fix scrolling in menu-selection with matches
spanning multiple lines
2000-05-16 Peter Stephenson <pws@cambridgesiliconradio.com>
* pws: one hunk of 11381: Completion/Builtins/_vars_eq:

12
Completion/Core/_expand
View file

@ -108,9 +108,17 @@ if [[ -z "$compstate[insert]" ]] ;then
else
_tags all-expansions expansions original
_requested all-expansions expl 'all expansions' &&
compadd "$expl[@]" -UQ -qS "$suf" - "$exp"
if _requested all-expansions expl 'all expansions'; then
local disp dstr
if [[ $#exp -ge COLUMNS ]]; then
disp=( -ld dstr )
dstr=( "${(r:COLUMNS-5:)exp} ..." )
else
disp=()
fi
compadd "$disp[@]" "$expl[@]" -UQ -qS "$suf" - "$exp"
fi
if [[ $#exp -gt 1 ]] && _requested expansions; then
local i normal dir

1
Src/Zle/compcore.c
View file

@ -507,6 +507,7 @@ after_complete(Hookdef dummy, Compldat dat)
if ((ret = runhookdef(MENUSTARTHOOK, (void *) &dat))) {
menucmp = menuacc = 0;
if (ret == 2) {
fixsuffix();
cs = 0;
foredel(ll);
inststr(origline);

93
Src/Zle/complist.c
View file

@ -384,6 +384,7 @@ getcols(Listcols c)
static int noselect, mselect, inselect, mcol, mline, mcols, mlines, mmlen;
static int selected, mlbeg = -1, mlend = 9999999, mscroll, mrestlines;
static int mnew, mlastcols, mlastlines, mhasstat, mfirstl, mlastm;
static int mlprinted;
static char *mstatus, *mlistp;
static Cmatch **mtab, **mmtabp;
static Cmgroup *mgtab, *mgtabp;
@ -533,7 +534,7 @@ clprintfmt(Listcols c, char *p, int ml)
static int
clnicezputs(Listcols c, char *s, int ml)
{
int cc, i = 0, col = 0, ask;
int cc, i = 0, col = 0, ask, oml = ml;
char *t;
initiscol(c);
@ -550,18 +551,22 @@ clnicezputs(Listcols c, char *s, int ml)
cc = *s++ ^ 32;
for (t = nicechar(cc); *t; t++) {
if (ml == mlend - 1 && col == columns - 1)
if (ml == mlend - 1 && col == columns - 1) {
mlprinted = ml - oml;
return 0;
}
putc(*t, shout);
if (++col == columns) {
ml++;
if (mscroll && !--mrestlines && (ask = asklistscroll(ml)))
if (mscroll && !--mrestlines && (ask = asklistscroll(ml))) {
mlprinted = ml - oml;
return ask;
}
col = 0;
}
}
}
mlprinted = ml - oml;
return 0;
}
@ -727,8 +732,10 @@ compprintfmt(char *fmt, int n, int dopr, int doesc, int ml, int *stop)
if ((stat = !fmt)) {
if (mlbeg >= 0) {
if (!(fmt = mstatus))
if (!(fmt = mstatus)) {
mlprinted = 0;
return 0;
}
cc = -1;
} else
fmt = mlistp;
@ -881,7 +888,7 @@ compprintfmt(char *fmt, int n, int dopr, int doesc, int ml, int *stop)
*stop = 1;
if (stat && n)
mfirstl = -1;
return l + (cc / columns);
return (mlprinted = l + (cc / columns));
}
}
}
@ -892,7 +899,7 @@ compprintfmt(char *fmt, int n, int dopr, int doesc, int ml, int *stop)
if (stat && n)
mfirstl = -1;
return l + (cc / columns);
return (mlprinted = l + (cc / columns));
}
/* This is like zputs(), but allows scrolling. */
@ -932,7 +939,7 @@ compzputs(char const *s, int ml)
static int
compnicezputs(char *s, int ml)
{
int c, col = 0, ask;
int c, col = 0, ask, oml = ml;
char *t;
while ((c = *s++)) {
@ -946,18 +953,22 @@ compnicezputs(char *s, int ml)
c = *s++ ^ 32;
for (t = nicechar(c); *t; t++) {
if (ml == mlend - 1 && col == columns - 1)
if (ml == mlend - 1 && col == columns - 1) {
mlprinted = ml - oml;
return 0;
}
putc(*t, shout);
if (++col == columns) {
ml++;
if (mscroll && !--mrestlines && (ask = asklistscroll(ml)))
if (mscroll && !--mrestlines && (ask = asklistscroll(ml))) {
mlprinted = ml - oml;
return ask;
}
col = 0;
}
}
}
mlprinted = ml - oml;
return 0;
}
@ -1024,6 +1035,14 @@ compprintlist(int showall)
mfirstl = ml;
l = compprintfmt((*e)->str, (*e)->count, dolist(ml), 1,
ml, &stop);
if (mselect >= 0) {
int mm = (mcols * ml), i;
for (i = mcols; i--; ) {
mtab[mm + i] = NULL;
mgtab[mm + i] = NULL;
}
}
if (stop)
goto end;
if (!lasttype && ml >= mlbeg) {
@ -1035,8 +1054,8 @@ compprintlist(int showall)
lastp = NULL;
lastused = 1;
}
ml += l;
if (dolistcl(ml) && cl >= 0 && (cl -= l) <= 1) {
ml += mlprinted;
if (dolistcl(ml) && cl >= 0 && (cl -= mlprinted) <= 1) {
cl = -1;
if (tccan(TCCLEAREOD))
tcout(TCCLEAREOD);
@ -1155,6 +1174,12 @@ compprintlist(int showall)
printed++;
if (clprintm(g, p, 0, ml, 1, 0, NULL, NULL))
goto end;
ml += mlprinted;
if (dolistcl(ml) && (cl -= mlprinted) <= 1) {
cl = -1;
if (tccan(TCCLEAREOD))
tcout(TCCLEAREOD);
}
pnl = 1;
}
if (!mnew && ml > mlend)
@ -1220,6 +1245,12 @@ compprintlist(int showall)
if (dolist(ml))
printed++;
ml += mlprinted;
if (dolistcl(ml) && (cl -= mlprinted) < 1) {
cl = -1;
if (tccan(TCCLEAREOD))
tcout(TCCLEAREOD);
}
if (mfirstl < 0)
mfirstl = ml;
@ -1321,6 +1352,7 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width,
putc(' ', shout);
zcoff();
}
mlprinted = 0;
return 0;
}
m = *mp;
@ -1334,8 +1366,10 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width,
mgtab[mm + i] = g;
}
}
if (!dolist(ml))
if (!dolist(ml)) {
mlprinted = printfmt(m->disp, 0, 0, 0) / columns;
return 0;
}
if (m->gnum == mselect) {
int mm = (mcols * ml);
mline = ml;
@ -1377,8 +1411,10 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width,
mgtab[mx + mm + i] = g;
}
}
if (!dolist(ml))
if (!dolist(ml)) {
mlprinted = niceztrlen(m->disp ? m->disp : m->str) / columns;
return 0;
}
if (m->gnum == mselect) {
int mm = mcols * ml;
@ -1406,6 +1442,7 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width,
return 1;
}
len = niceztrlen(m->disp ? m->disp : m->str);
mlprinted = len / columns;
if (isset(LISTTYPES) && buf) {
if (m->gnum != mselect) {
@ -1571,7 +1608,7 @@ domenuselect(Hookdef dummy, Chdata dat)
Thingy cmd;
Menustack u = NULL;
int i = 0, acc = 0, wishcol = 0, setwish = 0, oe = onlyexpl, wasnext = 0;
int space, lbeg = 0, step = 1, wrap;
int space, lbeg = 0, step = 1, wrap, pl = nlnct;
char *s;
if (fdat || (dummy && (!(s = getsparam("MENUSELECT")) ||
@ -1620,11 +1657,13 @@ domenuselect(Hookdef dummy, Chdata dat)
if (y < mlines)
mline = y;
}
space = lines - nlnct - mhasstat;
space = lines - pl - mhasstat;
while (mline < mlbeg)
if ((mlbeg -= step) < 0)
mlbeg = 0;
#if 0
/* Attempt to ensure that the explanations for groups are scrolled
* in. Doesn't work because there are other NULL fields. */
if (mlbeg && lbeg != mlbeg) {
Cmatch **p = mtab + ((mlbeg - 1) * columns), **q;
int c;
@ -1639,10 +1678,24 @@ domenuselect(Hookdef dummy, Chdata dat)
mlbeg--;
}
}
#endif
while (mline >= mlbeg + space)
if ((mlbeg += step) + space > mlines)
mlbeg = mlines - space;
if (lbeg != mlbeg) {
Cmatch **p = mtab + (mlbeg * columns), **q;
int c;
while (mlbeg < mlines) {
for (q = p, c = columns; c; q++, c--)
if (*q)
break;
if (c)
break;
p += columns;
mlbeg++;
}
}
lbeg = mlbeg;
onlyexpl = 0;
showinglist = -2;
@ -1877,7 +1930,7 @@ domenuselect(Hookdef dummy, Chdata dat)
cmd == Th(z_viforwardword) ||
cmd == Th(z_viforwardwordend) ||
cmd == Th(z_forwardword)) {
int i = lines - nlnct - 1, oi = i, ll = 0;
int i = lines - pl - 1, oi = i, ll = 0;
Cmatch **lp = NULL;
if (mline == mlines - 1)
@ -1904,7 +1957,7 @@ domenuselect(Hookdef dummy, Chdata dat)
} else if (cmd == Th(z_emacsbackwardword) ||
cmd == Th(z_vibackwardword) ||
cmd == Th(z_backwardword)) {
int i = lines - nlnct - 1, oi = i, ll = 0;
int i = lines - pl - 1, oi = i, ll = 0;
Cmatch **lp = NULL;
if (!mline)