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Fix check for wrapping when redrawing entire lines, GitHub issue 1836.

pull/1848/head
nicm 2019-07-16 14:11:52 +00:00
parent b89f2f28bb
commit 99852f8401
1 changed files with 9 additions and 4 deletions
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9
tty.c
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@ -1217,7 +1217,7 @@ tty_draw_line(struct tty *tty, struct window_pane *wp, struct screen *s,
const struct grid_cell *gcp;
struct grid_line *gl;
u_int i, j, ux, sx, width;
int flags, cleared = 0;
int flags, cleared = 0, wrapped = 0;
char buf[512];
size_t len;
u_int cellsize;
@ -1274,8 +1274,10 @@ tty_draw_line(struct tty *tty, struct window_pane *wp, struct screen *s,
tty_putcode(tty, TTYC_EL1);
cleared = 1;
}
} else
} else {
log_debug("%s: wrapped line %u", __func__, aty);
wrapped = 1;
}
memcpy(&last, &grid_default_cell, sizeof last);
len = 0;
@ -1299,6 +1301,7 @@ tty_draw_line(struct tty *tty, struct window_pane *wp, struct screen *s,
tty_clear_line(tty, wp, aty, atx + ux, width,
last.bg);
} else {
if (!wrapped || atx != 0 || ux != 0)
tty_cursor(tty, atx + ux, aty);
tty_putn(tty, buf, len, width);
}
@ -1306,6 +1309,7 @@ tty_draw_line(struct tty *tty, struct window_pane *wp, struct screen *s,
len = 0;
width = 0;
wrapped = 0;
}
if (gcp->flags & GRID_FLAG_SELECTED)
@ -1339,6 +1343,7 @@ tty_draw_line(struct tty *tty, struct window_pane *wp, struct screen *s,
log_debug("%s: %zu cleared (end)", __func__, len);
tty_clear_line(tty, wp, aty, atx + ux, width, last.bg);
} else {
if (!wrapped || atx != 0 || ux != 0)
tty_cursor(tty, atx + ux, aty);
tty_putn(tty, buf, len, width);
}