static void
ovend(ttymode f)
{
splitw++;
vgoto(WECHO, 0);
vclreol();
vgoto(WECHO, 0);
holdcm = 0;
splitw = 0;
ostop(f);
setoutt();
undvis();
COLUMNS = OCOLUMNS;
inopen = 0;
flusho();
netchHAD(Vlines);
}
/*
* Do a z operation.
* Code here is rather long, and very uninteresting.
*/
void
vzop(int hadcnt, int cnt, register int c)
{
register line *addr;
if (state != VISUAL) {
/*
* Z from open; always like a z=.
* This code is a mess and should be cleaned up.
*/
vmoveitup(1, 1);
vgoto(outline, 0);
ostop(normf);
setoutt();
addr2 = dot;
vclear();
destline = WECHO;
zop2(Xhadcnt ? Xcnt : value(WINDOW) - 1, '=');
if (state == CRTOPEN)
putnl();
putNFL();
termreset();
Outchar = vputchar;
ignore(ostart());
vcnt = 0;
outline = destline = 0;
vjumpto(dot, cursor, 0);
return;
}
if (hadcnt) {
addr = zero + cnt;
if (addr < one)
addr = one;
if (addr > dol)
addr = dol;
markit(addr);
} else
switch (c) {
case '+':
addr = dot + vcnt - vcline;
break;
case '^':
addr = dot - vcline - 1;
forbid (addr < one);
c = '-';
break;
default:
addr = dot;
break;
}
switch (c) {
case '.':
case '-':
break;
case '^':
forbid (addr <= one);
break;
case '+':
forbid (addr >= dol);
/* fall into ... */
case CR:
case NL:
c = CR;
break;
default:
beep();
return;
}
vmoving = 0;
vjumpto(addr, NOSTR, c);
}
