accepted vi'is exit approach ^[ (suggested by Arkaduisz) - dmenu - my customized version of dmenu (hiltjo branch)
  HTML git clone git://git.codemadness.org/dmenu
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 597d4b43379433a5bf86d490f747c0eeda38bba8
   DIR parent 55c9be06ca5a527e14e3f0b5b08845f0fcbf4999
  HTML Author: Anselm R Garbe <anselm@garbe.us>
       Date:   Fri, 28 Jun 2013 22:06:02 +0200
       
       accepted vi'is exit approach ^[ (suggested by Arkaduisz)
       
       Diffstat:
         M dmenu.c                             |       2 ++
       
       1 file changed, 2 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/dmenu.c b/dmenu.c
       @@ -279,6 +279,8 @@ keypress(XKeyEvent *ev) {
                        case XK_Return:
                        case XK_KP_Enter:
                                break;
       +                case XK_bracketleft:
       +                        exit(EXIT_FAILURE);
                        default:
                                return;
                        }