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Use EL1 to clear lines when redrawing the leftmost pane, rather than

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spaces.
This commit is contained in:
nicm
2017-04-16 20:32:14 +00:00
parent 94b71bcb64
commit 54bcaab70e
1 changed files with 13 additions and 2 deletions
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15
tty.c
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@@ -693,10 +693,11 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
{
struct grid_cell gc, last;
u_int i, j, sx, width;
int flags = (tty->flags & TTY_NOCURSOR);
int flags, cleared = 0;
char buf[512];
size_t len;
flags = (tty->flags & TTY_NOCURSOR);
tty->flags |= TTY_NOCURSOR;
tty_update_mode(tty, tty->mode, s);
@@ -709,6 +710,16 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
if (sx > tty->sx)
sx = tty->sx;
if (screen_size_x(s) < tty->sx &&
ox == 0 &&
sx != screen_size_x(s) &&
tty_term_has(tty->term, TTYC_EL1) &&
!tty_fake_bce(tty, wp, 8)) {
tty_default_attributes(tty, wp, 8);
tty_cursor(tty, screen_size_x(s) - 1, oy + py);
tty_putcode(tty, TTYC_EL1);
cleared = 1;
}
tty_cursor(tty, ox, oy + py);
memcpy(&last, &grid_default_cell, sizeof last);
@@ -763,7 +774,7 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
tty_putn(tty, buf, len, width);
}
if (sx < tty->sx) {
if (!cleared && sx < tty->sx) {
tty_default_attributes(tty, wp, 8);
tty_cursor(tty, ox + sx, oy + py);