From 1bfd71ff4fcd391d3d84cd713bbaa44090d5e883 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 29 Oct 2015 16:27:14 -0400
Subject: tui_show_menu(): Set ${scrpos} on KEY_UP, KEY_DOWN, and KEY_END

---
diff --git a/src/ui/tui.sh b/src/ui/tui.sh
index 2a9a1cd..c96b607 100644
--- a/src/ui/tui.sh
+++ b/src/ui/tui.sh
@@ -289,13 +289,18 @@ tui_show_menu()
 				KEY_UP)
 					[ ${curpos} -gt 0 ] || continue
 					curpos=$(($curpos - 1))
-					# TODO: scrpos
+					if [ ${curpos} -lt ${scrpos} ]; then
+						scrpos=${curpos}
+					fi
 					;;
 				KEY_DOWN)
 					[ $(($curpos + 1)) -lt ${lsth} ] || \
 						continue
 					curpos=$(($curpos + 1))
-					# TODO: scrpos
+					if [ ${curpos} -ge $(($scrpos + \
+							$scrh)) ]; then
+						scrpos=$(($curpos + $scrh))
+					fi
 					;;
 				KEY_HOME)
 					curpos=0
@@ -303,7 +308,7 @@ tui_show_menu()
 					;;
 				KEY_END)
 					curpos=$(($lsth - 1))
-					# TODO: scrpos
+					scrpos=$(($lsth - $scrh))
 					;;
 				KEY_*);;
 			esac
--
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