diff --git a/key.c b/key.c
index e4f5ba5..3fb2944 100755
--- a/key.c
+++ b/key.c
@@ -106,6 +106,8 @@ keypress(XKeyEvent *e)
 	int rightcode = XKeysymToKeycode(dpy, NEXTVIRT_KEY);
 	int leftcode = XKeysymToKeycode(dpy, PREVVIRT_KEY);
 
+/* TODO: use current->screen->width/height, and use switch/case for key handling */
+
 	XWindowAttributes ra;
 	XGetWindowAttributes(dpy, DefaultRootWindow(dpy), &ra);