Use BETWEEN in tinsertblankline and tdeleteline.

10 years ago · f21e47f44a
parent 87abc7cd59
commit f21e47f44a
1 changed files with 4 additions and 8 deletions
--- a/st.c
+++ b/st.c
@ -1628,18 +1628,14 @@ tinsertblank(int n) {
 void
 tinsertblankline(int n) {
-	if(term.c.y < term.top || term.c.y > term.bot)
+	if(BETWEEN(term.c.y, term.top, term.bot))
-		return;
+		tscrolldown(term.c.y, n);
 	tscrolldown(term.c.y, n);
 }
 void
 tdeleteline(int n) {
-	if(term.c.y < term.top || term.c.y > term.bot)
+	if(BETWEEN(term.c.y, term.top, term.bot))
-		return;
+		tscrollup(term.c.y, n);
 	tscrollup(term.c.y, n);
 }
 int32_t