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Emulate il1, dl1, ich1 to run (albeit slowly) with vt100 feature set.

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This commit is contained in:
Nicholas Marriott 2009-11-26 14:46:08 +00:00
parent 094bca5ac3
commit d31d4c05cf
2 changed files with 8 additions and 19 deletions
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15
tty-term.c
View File

@ -388,21 +388,6 @@ tty_term_find(char *name, int fd, const char *overrides, char **cause)
xasprintf(cause, "terminal does not support cud1 or cud");
goto error;
}
if (!tty_term_has(term, TTYC_IL1) && !tty_term_has(term, TTYC_IL)) {
xasprintf(cause, "terminal does not support il1 or il");
goto error;
}
if (!tty_term_has(term, TTYC_DL1) && !tty_term_has(term, TTYC_DL)) {
xasprintf(cause, "terminal does not support dl1 or dl");
goto error;
}
if (!tty_term_has(term, TTYC_ICH1) &&
!tty_term_has(term, TTYC_ICH) && (!tty_term_has(term, TTYC_SMIR) ||
!tty_term_has(term, TTYC_RMIR))) {
xasprintf(cause,
"terminal does not support ich1 or ich or smir and rmir");
goto error;
}
/* Figure out if we have 256 or 88 colours. */
if (tty_term_number(term, TTYC_COLORS) == 256)

12
tty.c
View File

@ -569,12 +569,14 @@ tty_cmd_insertcharacter(struct tty *tty, const struct tty_ctx *ctx)
if (tty_term_has(tty->term, TTYC_ICH) ||
tty_term_has(tty->term, TTYC_ICH1))
tty_emulate_repeat(tty, TTYC_ICH, TTYC_ICH1, ctx->num);
else {
else if (tty_term_has(tty->term, TTYC_SMIR) &&
tty_term_has(tty->term, TTYC_RMIR)) {
tty_putcode(tty, TTYC_SMIR);
for (i = 0; i < ctx->num; i++)
tty_putc(tty, ' ');
tty_putcode(tty, TTYC_RMIR);
}
} else
tty_draw_line(tty, wp->screen, ctx->ocy, wp->xoff, wp->yoff);
}
void
@ -606,7 +608,8 @@ tty_cmd_insertline(struct tty *tty, const struct tty_ctx *ctx)
struct screen *s = wp->screen;
if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
!tty_term_has(tty->term, TTYC_CSR)) {
!tty_term_has(tty->term, TTYC_CSR) ||
!tty_term_has(tty->term, TTYC_IL1)) {
tty_redraw_region(tty, ctx);
return;
}
@ -626,7 +629,8 @@ tty_cmd_deleteline(struct tty *tty, const struct tty_ctx *ctx)
struct screen *s = wp->screen;
if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
!tty_term_has(tty->term, TTYC_CSR)) {
!tty_term_has(tty->term, TTYC_CSR) ||
!tty_term_has(tty->term, TTYC_DL1)) {
tty_redraw_region(tty, ctx);
return;
}