vtgl

Commit: 9cd994eee2ed8eddabc4a9d9a2dc69f5df404207
Parent: 95d07bd283696802a11d54d6fac625696e70fd1a
Author: Randy Palamar
Date:   Tue, 20 Aug 2024 09:24:16 -0600

scroll: do nothing when there aren't backlog lines

Diffstat:
M
vtgl.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/vtgl.c b/vtgl.c
@@ -315,6 +315,10 @@ KEYBIND_FN(scroll)
 
 	TermView *tv = t->views + t->view_idx;
 
+	/* NOTE: do nothing if there aren't enough lines to scrollback */
+	if (tv->lines.filled < t->size.h)
+		return 1;
+
 	t->scroll_offset += a.i;
 	CLAMP(t->scroll_offset, 0, tv->lines.filled - (t->size.h - 1));