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On some Windows terminals, if TIOCWINSZ does not return xpixel and

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ypixel (they are zero), if this is the case then try the query escape
sequences. From Dmitry Galchinsky in GitHub issue 4099.
This commit is contained in:
nicm
2024-09-30 08:10:20 +00:00
parent f95d055e04
commit 89adec0ca5
3 changed files with 91 additions and 2 deletions
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11
tty.c
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@ -42,7 +42,6 @@ static void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int,
u_int);
static void tty_cursor_pane_unless_wrap(struct tty *,
const struct tty_ctx *, u_int, u_int);
static void tty_invalidate(struct tty *);
static void tty_colours(struct tty *, const struct grid_cell *);
static void tty_check_fg(struct tty *, struct colour_palette *,
struct grid_cell *);
@ -135,6 +134,14 @@ tty_resize(struct tty *tty)
ypixel = 0;
} else
ypixel = ws.ws_ypixel / sy;
if ((xpixel == 0 || ypixel == 0) &&
tty->out != NULL &&
!(tty->flags & TTY_WINSIZEQUERY) &&
(tty->term->flags & TERM_VT100LIKE)) {
tty_puts(tty, "\033[18t\033[14t");
tty->flags |= TTY_WINSIZEQUERY;
}
} else {
sx = 80;
sy = 24;
@ -2247,7 +2254,7 @@ tty_reset(struct tty *tty)
memcpy(&tty->last_cell, &grid_default_cell, sizeof tty->last_cell);
}
static void
void
tty_invalidate(struct tty *tty)
{
memcpy(&tty->cell, &grid_default_cell, sizeof tty->cell);