From c22cd03f1827b3217af7e4877737ce2986d14890 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@justemail.net>
Date: Thu, 25 Aug 2016 10:42:46 +0200
Subject: [PATCH] prompt: work around a VTE bug by outdancing an ncurses
optimization
This fixes https://savannah.gnu.org/bugs/?48852.
---
src/prompt.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/prompt.c b/src/prompt.c
index 4c7d6942..b6a44783 100644
--- a/src/prompt.c
+++ b/src/prompt.c
@@ -455,8 +455,15 @@ void reset_statusbar_cursor(void)
size_t start_col = strlenpt(prompt) + 2;
size_t xpt = statusbar_xplustabs();
+ /* Work around a cursor-misplacement bug in VTEs. */
+ wmove(bottomwin, 0, 0);
+ wnoutrefresh(bottomwin);
+ doupdate();
+
wmove(bottomwin, 0, start_col + xpt -
get_statusbar_page_start(start_col, start_col + xpt));
+
+ wnoutrefresh(bottomwin);
}
/* Repaint the statusbar. */
@@ -487,7 +494,6 @@ void update_the_statusbar(void)
statusbar_pww = statusbar_xplustabs();
reset_statusbar_cursor();
- wnoutrefresh(bottomwin);
}
/* Update the statusbar line /if/ the placewewant changes page. */
@@ -672,7 +678,6 @@ functionptrtype get_prompt_string(int *actual, bool allow_tabs,
last_kbinput = kbinput;
#endif
reset_statusbar_cursor();
- wnoutrefresh(bottomwin);
}
#ifndef DISABLE_HISTORIES
--
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