limit direction keys in vline - dmenu

commit ebd94a6c00e0726d271d4f0c88ec67b4e290b1bd
parent 2b31952731bc1c15d9a9521579b7609d50a65f01
Author: Connor Lane Smith <cls@lubutu.com>
Date:   Tue, 15 Nov 2011 20:32:39 +0100

limit direction keys in vline
Diffstat:
M dmenu.c  | 4 ++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/dmenu.c b/dmenu.c
@@ -328,6 +328,8 @@ keypress(XKeyEvent *ev) {
             cursor = nextrune(-1);
             break;
         }
+        if(lines > 0)
+            return;
         /* fallthrough */
     case XK_Up:
         if(sel && sel->left && (sel = sel->left)->right == curr) {
@@ -356,6 +358,8 @@ keypress(XKeyEvent *ev) {
             cursor = nextrune(+1);
             break;
         }
+        if(lines > 0)
+            return;
         /* fallthrough */
     case XK_Down:
         if(sel && sel->right && (sel = sel->right) == next) {