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Sync OpenBSD patchset 563:

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Emulate il1, dl1, ich1 to run (albeit slowly) with vt100 feature set.
This commit is contained in:
Tiago Cunha
2009-11-28 14:42:21 +00:00
parent 635d36f928
commit 8ba590b473
2 changed files with 10 additions and 21 deletions
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14
tty.c
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@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.175 2009-11-19 22:23:27 tcunha Exp $ */
/* $Id: tty.c,v 1.176 2009-11-28 14:42:21 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -574,12 +574,14 @@ 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
@ -611,7 +613,8 @@ 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;
}
@ -631,7 +634,8 @@ 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;
}