# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1337829823 -10800
# Node ID 664b94a58dbe85e63a1851f966ef295fb75359fb
# Parent  7ea78f4a4d23f78c1fec52a77615c8cc8937961d
Add few comments.

diff -r 7ea78f4a4d23 -r 664b94a58dbe nnchat.c
--- a/nnchat.c	Thu May 24 06:01:38 2012 +0300
+++ b/nnchat.c	Thu May 24 06:23:43 2012 +0300
@@ -1751,8 +1751,13 @@
             do
             {
                 c = wgetch(stdscr);
+                
+                /* Handle various problematic cases where terminal 
+                 * keycodes do not get properly translated by curses
+                 */
                 if (c == 0x1b)
                 {
+                    /* ^[O */
                     c = wgetch(stdscr);
                     if (c == 'O')
                     {
@@ -1771,6 +1776,7 @@
                             break;
                         }
                     }
+                    /* ^[[ */
                     else if (c == '[')
                     {
                         c = wgetch(stdscr);