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I had hoped that non-xenl terminals had died out, at least in fairly

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modern OSs, but no - DragonFly BSD's console returns to haunt us. Fix it
at least somewhat. GitHub issue 1763.
This commit is contained in:
nicm
2019-05-30 07:42:41 +00:00
parent 7dced37673
commit 89d2c7eb26
2 changed files with 12 additions and 1 deletions
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11
tty.c
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@ -527,6 +527,12 @@ tty_putc(struct tty *tty, u_char ch)
{
const char *acs;
if ((tty->term->flags & TERM_EARLYWRAP) &&
ch >= 0x20 && ch != 0x7f &&
tty->cy == tty->sy - 1 &&
tty->cx + 1 >= tty->sx)
return;
if (tty->cell.attr & GRID_ATTR_CHARSET) {
acs = tty_acs_get(tty, ch);
if (acs != NULL)
@ -557,6 +563,11 @@ tty_putc(struct tty *tty, u_char ch)
void
tty_putn(struct tty *tty, const void *buf, size_t len, u_int width)
{
if ((tty->term->flags & TERM_EARLYWRAP) &&
tty->cy == tty->sy - 1 &&
tty->cx + len >= tty->sx)
len = tty->sx - tty->cx - 1;
tty_add(tty, buf, len);
if (tty->cx + width > tty->sx) {
tty->cx = (tty->cx + width) - tty->sx;