From c21d56e5a1c98eacb70f3197311232731ccf1a6f Mon Sep 17 00:00:00 2001
From: okan <okan>
Date: Tue, 23 Oct 2012 15:32:38 +0000
Subject: [PATCH] Stop drawing when menu doesn't fit inside the screen; picked
 from a larger diff from Alexander Polakov.

---
 menu.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/menu.c b/menu.c
index 29008e6..4090921 100644
--- a/menu.c
+++ b/menu.c
@@ -387,9 +387,14 @@ menu_draw(struct screen_ctx *sc, struct menu_ctx *mc, struct menu_q *menuq,
 	TAILQ_FOREACH(mi, resultq, resultentry) {
 		char *text = mi->print[0] != '\0' ?
 		    mi->print : mi->text;
+		int y = n * font_height(sc) + font_ascent(sc) + 1;
+
+		/* Stop drawing when menu doesn't fit inside the screen. */
+		if (mc->y + y > ymax)
+			break;
 
 		font_draw(sc, text, MIN(strlen(text), MENU_MAXENTRY),
-		    sc->menuwin, 0, n * font_height(sc) + font_ascent(sc) + 1);
+		    sc->menuwin, 0, y);
 		n++;
 	}