scroll

commit 8eccc7198b45b63e990c56809015140f4380f272
parent a4faed60e37174f43dce47e099a8b55b1f1a5556
Author: Jochen Sprickerhof <git@jochen.sprickerhof.de>
Date:   Sat, 18 Apr 2020 23:05:09 +0200

Fix redraw if cursor is not at the bottom

Diffstat:
M
scroll.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/scroll.c b/scroll.c
@@ -259,9 +259,9 @@ redraw()
 
 	getcursorposition(&x, &y);
 
-	/* wind back bottom pointer by one page */
+	/* wind back bottom pointer by shown history */
 	for (; bottom != NULL && TAILQ_NEXT(bottom, entries) != NULL &&
-	    rows < x - 1; rows++)
+	    rows < x - 2; rows++)
 		bottom = TAILQ_NEXT(bottom, entries);
 
 	if (rows == 0)
@@ -282,6 +282,8 @@ redraw()
 		bottom = TAILQ_PREV(bottom, tailhead, entries);
 		write(STDOUT_FILENO, bottom->buf, bottom->size);
 	}
+	/* add new line in front of the shell prompt */
+	write(STDOUT_FILENO, "\n", 1);
 }
 
 void