===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/input-keys.c,v
retrieving revision 1.76
retrieving revision 1.77
diff -c -r1.76 -r1.77
*** src/usr.bin/tmux/input-keys.c	2020/05/16 16:44:54	1.76
--- src/usr.bin/tmux/input-keys.c	2020/05/19 10:59:09	1.77
***************
*** 1,4 ****
! /* $OpenBSD: input-keys.c,v 1.76 2020/05/16 16:44:54 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: input-keys.c,v 1.77 2020/05/19 10:59:09 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 498,507 ****
  
  	/* No builtin key sequence; construct an extended key sequence. */
  	if (~s->mode & MODE_KEXTENDED) {
! 		if ((key & KEYC_MASK_MODIFIERS) == KEYC_CTRL &&
! 		    (key & KEYC_MASK_KEY) < KEYC_BASE)
! 			return (input_key(s, bev, key & ~KEYC_CTRL));
! 		goto missing;
  	}
  	outkey = (key & KEYC_MASK_KEY);
  	switch (key & KEYC_MASK_MODIFIERS) {
--- 498,532 ----
  
  	/* No builtin key sequence; construct an extended key sequence. */
  	if (~s->mode & MODE_KEXTENDED) {
! 		justkey = (key & KEYC_MASK_KEY);
! 		if ((key & KEYC_MASK_MODIFIERS) != KEYC_CTRL)
! 			goto missing;
! 		switch (justkey) {
! 		case ' ':
! 		case '2':
! 			key = 0||(key & ~KEYC_MASK_KEY);
! 			break;
! 		case '|':
! 			key = 28|(key & ~KEYC_MASK_KEY);
! 			break;
! 		case '6':
! 			key = 30|(key & ~KEYC_MASK_KEY);
! 			break;
! 		case '-':
! 		case '/':
! 			key = 31|(key & ~KEYC_MASK_KEY);
! 			break;
! 		case '?':
! 			key = 127|(key & ~KEYC_MASK_KEY);
! 			break;
! 		default:
! 			if (justkey >= 'A' && justkey <= '_')
! 				key = (justkey - 'A')|(key & ~KEYC_MASK_KEY);
! 			else if (justkey >= 'a' && justkey <= '~')
! 				key = (justkey - 96)|(key & ~KEYC_MASK_KEY);
! 			break;
! 		}
! 		return (input_key(s, bev, key & ~KEYC_CTRL));
  	}
  	outkey = (key & KEYC_MASK_KEY);
  	switch (key & KEYC_MASK_MODIFIERS) {