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zsh-3.1.5-pws-19

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This commit is contained in:
Tanaka Akira 1999-05-19 13:10:41 +00:00
parent ea0ddb0fc6
commit 4fec788fa5
52 changed files with 1568 additions and 340 deletions
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54
Src/Zle/zle_refresh.c
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@ -881,20 +881,8 @@ moveto(int ln, int cl)
}
}
if (cl == vcs)
return;
/* choose cheapest movements for ttys without multiple movement capabilities -
do this now because it's easier (to code) */
if (cl <= vcs / 2) {
zputc('\r', shout);
vcs = 0;
}
if (vcs < cl)
tc_rightcurs(cl);
else if (vcs > cl)
tc_leftcurs(vcs - cl);
vcs = cl;
if (cl != vcs)
singmoveto(cl);
}
/**/
@ -912,16 +900,17 @@ tcmultout(int cap, int multcap, int ct)
return 0;
}
/* ct: number of characters to move across */
/**/
static void
tc_rightcurs(int cl)
tc_rightcurs(int ct)
{
int ct, /* number of characters to move across */
int cl, /* ``desired'' absolute horizontal position */
i = vcs, /* cursor position after initial movements */
j;
char *t;
ct = cl - vcs;
cl = ct + vcs;
/* do a multright if we can - it's the most reliable */
if (tccan(TCMULTRIGHT)) {
@ -929,6 +918,13 @@ tc_rightcurs(int cl)
return;
}
/* do an absolute horizontal position if we can */
if (tccan(TCHORIZPOS)) {
tcoutarg(TCHORIZPOS, cl);
return;
}
/* XXX: should really check "it" in termcap and use / and % */
/* try tabs if tabs are non destructive and multright is not possible */
if (!oxtabs && tccan(TCNEXTTAB) && ((vcs | 7) < cl)) {
i = (vcs | 7) + 1;
@ -1137,21 +1133,19 @@ singmoveto(int pos)
{
if (pos == vcs)
return;
if (pos <= vcs / 2) {
/* choose cheapest movements for ttys without multiple movement capabilities -
do this now because it's easier (to code) */
if ((!tccan(TCMULTLEFT) || pos == 0) && (pos <= vcs / 2)) {
zputc('\r', shout);
vcs = 0;
}
if (pos < vcs) {
if (pos < vcs)
tc_leftcurs(vcs - pos);
vcs = pos;
}
if (pos > vcs) {
if (tcmultout(TCRIGHT, TCMULTRIGHT, pos - vcs))
vcs = pos;
else
while (pos > vcs) {
zputc(nbuf[0][vcs], shout);
vcs++;
}
}
else if (pos > vcs)
tc_rightcurs(pos - vcs);
vcs = pos;
}