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Trim trailing spaces from full line when it is clearly OK to do so.

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This commit is contained in:
nicm
2017-07-21 14:25:29 +00:00
parent e0d49ad758
commit 8c6ad55320
1 changed files with 12 additions and 3 deletions
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15
tty.c
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@@ -885,7 +885,7 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
u_int i, j, sx, nx, width;
int flags, cleared = 0;
char buf[512];
size_t len;
size_t len, old_len;
flags = (tty->flags & TTY_NOCURSOR);
tty->flags |= TTY_NOCURSOR;
@@ -973,8 +973,17 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
}
}
if (len != 0) {
tty_attributes(tty, &last, wp);
tty_putn(tty, buf, len, width);
if (grid_cells_equal(&last, &grid_default_cell)) {
old_len = len;
while (len > 0 && buf[len - 1] == ' ')
len--;
log_debug("%s: trimmed %zu spaces", __func__,
old_len - len);
}
if (len != 0) {
tty_attributes(tty, &last, wp);
tty_putn(tty, buf, len, width);
}
}
nx = screen_size_x(s) - sx;