| From 5720ff5d96185cbc3b83860e81d09a2159b343c9 Mon Sep 17 00:00:00 2001 |
| From: Dominik Behr <dbehr@chromium.org> |
| Date: Fri, 28 Oct 2016 15:43:15 -0700 |
| Subject: [PATCH] libtsm: do not reset scrollback position and age if it has |
| been already reset. |
| |
| This should prevent whole screen redrawing when pressing any key. |
| |
| Signed-off-by: Dominik Behr <dbehr@chromium.org> |
| --- |
| src/tsm_screen.c | 4 ++++ |
| 1 file changed, 4 insertions(+) |
| |
| diff --git a/src/tsm_screen.c b/src/tsm_screen.c |
| index fd61d37..6426154 100644 |
| --- a/src/tsm_screen.c |
| +++ b/src/tsm_screen.c |
| @@ -984,6 +984,10 @@ void tsm_screen_sb_reset(struct tsm_screen *con) |
| if (!con) |
| return; |
| |
| + /* Scrollback is already in reset state. */ |
| + if (!con->sb_pos) |
| + return; |
| + |
| inc_age(con); |
| /* TODO: more sophisticated ageing */ |
| con->age = con->age_cnt; |
| -- |
| 2.8.0.rc3.226.g39d4020 |
| |
