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Reference 4 extra termcap items: save-cursor, restore-cursor, the

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backspace character, and the ignore-newline-after-wrap flag.
This commit is contained in:
Wayne Davison 2005-07-15 17:41:53 +00:00
parent 85784fbfee
commit b1e0d218c5
1 changed files with 18 additions and 5 deletions
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23
Src/init.c
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@ -77,7 +77,7 @@ mod_export int tclen[TC_COUNT];
/**/
int tclines, tccolumns;
/**/
mod_export int hasam;
mod_export int hasam, hasxn;
/* Pointer to read-key function from zle */
@ -518,7 +518,7 @@ static char *tccapnams[TC_COUNT] = {
"cl", "le", "LE", "nd", "RI", "up", "UP", "do",
"DO", "dc", "DC", "ic", "IC", "cd", "ce", "al", "dl", "ta",
"md", "so", "us", "me", "se", "ue", "ch",
"ku", "kd", "kl", "kr"
"ku", "kd", "kl", "kr", "sc", "rc", "bc"
};
/* Initialise termcap */
@ -573,6 +573,7 @@ init_term(void)
/* check whether terminal has automargin (wraparound) capability */
hasam = tgetflag("am");
hasxn = tgetflag("xn"); /* also check for newline wraparound glitch */
tclines = tgetnum("li");
tccolumns = tgetnum("co");
@ -587,10 +588,22 @@ init_term(void)
termflags |= TERM_NOUP;
}
/* if there's no termcap entry for cursor left, use \b. */
/* most termcaps don't define "bc" because they use \b. */
if (!tccan(TCBACKSPACE)) {
tcstr[TCBACKSPACE] = ztrdup("\b");
tclen[TCBACKSPACE] = 1;
}
/* if there's no termcap entry for cursor left, use backspace. */
if (!tccan(TCLEFT)) {
tcstr[TCLEFT] = ztrdup("\b");
tclen[TCLEFT] = 1;
tcstr[TCLEFT] = tcstr[TCBACKSPACE];
tclen[TCLEFT] = tclen[TCBACKSPACE];
}
if (tccan(TCSAVECURSOR) && !tccan(TCRESTRCURSOR)) {
tclen[TCSAVECURSOR] = 0;
zsfree(tcstr[TCSAVECURSOR]);
tcstr[TCSAVECURSOR] = NULL;
}
/* if the termcap entry for down is \n, don't use it. */