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Use the actual width written rather than the possible width to clear.

pull/1016/head
nicm 2017-07-21 22:55:45 +00:00
parent 8c6ad55320
commit 3bb426d92c
1 changed files with 11 additions and 5 deletions
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16
tty.c
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@ -882,7 +882,7 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
struct screen *s, u_int py, u_int ox, u_int oy)
{
struct grid_cell gc, last;
u_int i, j, sx, nx, width;
u_int i, j, ux, sx, nx, width;
int flags, cleared = 0;
char buf[512];
size_t len, old_len;
@ -903,6 +903,7 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
sx = s->grid->linedata[s->grid->hsize + py].cellsize;
if (sx > tty->sx)
sx = tty->sx;
ux = 0;
if (wp == NULL ||
py == 0 ||
@ -944,6 +945,7 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
(sizeof buf) - len < gc.data.size)) {
tty_attributes(tty, &last, wp);
tty_putn(tty, buf, len, width);
ux += width;
len = 0;
width = 0;
@ -966,6 +968,7 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
for (j = 0; j < gc.data.size; j++)
tty_putc(tty, gc.data.data[j]);
}
ux += gc.data.width;
} else {
memcpy(buf + len, gc.data.data, gc.data.size);
len += gc.data.size;
@ -975,21 +978,24 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
if (len != 0) {
if (grid_cells_equal(&last, &grid_default_cell)) {
old_len = len;
while (len > 0 && buf[len - 1] == ' ')
while (len > 0 && buf[len - 1] == ' ') {
len--;
width--;
}
log_debug("%s: trimmed %zu spaces", __func__,
old_len - len);
}
if (len != 0) {
tty_attributes(tty, &last, wp);
tty_putn(tty, buf, len, width);
ux += width;
}
}
nx = screen_size_x(s) - sx;
if (!cleared && sx < tty->sx && nx != 0) {
nx = screen_size_x(s) - ux;
if (!cleared && ux < tty->sx && nx != 0) {
tty_default_attributes(tty, wp, 8);
tty_clear_line(tty, wp, oy + py, ox + sx, nx, 8);
tty_clear_line(tty, wp, oy + py, ox + ux, nx, 8);
}
tty->flags = (tty->flags & ~TTY_NOCURSOR) | flags;