elinks-double-esc.patch

   1 diff -urp elinks-0.12pre5.orig/src/terminal/kbd.c elinks-0.12pre5/src/terminal/kbd.c
   2 --- elinks-0.12pre5.orig/src/terminal/kbd.c     2009-07-07 14:23:17.000000000 +0200
   3 +++ elinks-0.12pre5/src/terminal/kbd.c  2011-06-06 02:29:58.000000000 +0200
   4 @@ -765,6 +765,11 @@ decode_terminal_escape_sequence(struct i
   5         int v;
   6         int el;
   7
   8 +       if (itrm->in.queue.len == 2 && itrm->in.queue.data[1] == ASCII_ESC) {
   9 +               kbd.key = KBD_ESC;
  10 +               set_kbd_interlink_event(ev, kbd.key, kbd.modifier);
  11 +               return 2;
  12 +       }
  13         if (itrm->in.queue.len < 3) return -1;
  14
  15         if (itrm->in.queue.data[2] == '[') {
  16 @@ -1108,8 +1113,7 @@ process_queue(struct itrm *itrm)
  17                          * beginning of e.g. ESC ESC 0x5B 0x41,
  18                          * which we should parse as Esc Up.  */
  19                         if (itrm->in.queue.len < 3) {
  20 -                               /* Need more data to figure it out.  */
  21 -                               el = -1;
  22 +                               el = decode_terminal_escape_sequence(itrm, &ev);
  23                         } else if (itrm->in.queue.data[2] == 0x5B
  24                                    || itrm->in.queue.data[2] == 0x4F) {
  25                                 /* The first ESC appears to be followed