===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tty-keys.c,v
retrieving revision 1.145
retrieving revision 1.146
diff -c -r1.145 -r1.146
*** src/usr.bin/tmux/tty-keys.c	2021/04/13 05:23:34	1.145
--- src/usr.bin/tmux/tty-keys.c	2021/04/13 12:26:34	1.146
***************
*** 1,4 ****
! /* $OpenBSD: tty-keys.c,v 1.145 2021/04/13 05:23:34 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: tty-keys.c,v 1.146 2021/04/13 12:26:34 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 955,977 ****
  	 */
  	if (nkey & KEYC_CTRL) {
  		onlykey = (nkey & KEYC_MASK_KEY);
! 		if (onlykey < 32) {
! 			if (onlykey != 9)
! 				onlykey = (nkey & ~KEYC_CTRL);
! 			else
! 				onlykey = (9|KEYC_CTRL);
! 		} else {
! 			if (onlykey >= 97 && onlykey <= 122)
! 				onlykey -= 96;
! 			else if (onlykey >= 64 && onlykey <= 95)
! 				onlykey -= 64;
! 			else if (onlykey == 32)
! 				onlykey = 0;
! 			else if (onlykey == 63)
! 				onlykey = 127;
! 			onlykey |= ((nkey & KEYC_MASK_MODIFIERS) & ~KEYC_CTRL);
! 		}
! 		nkey = onlykey;
  	}
  
  	if (log_get_level() != 0) {
--- 955,973 ----
  	 */
  	if (nkey & KEYC_CTRL) {
  		onlykey = (nkey & KEYC_MASK_KEY);
! 		if (onlykey < 32 && onlykey != 9)
! 			/* nothing */;
! 		else if (onlykey >= 97 && onlykey <= 122)
! 			onlykey -= 96;
! 		else if (onlykey >= 64 && onlykey <= 95)
! 			onlykey -= 64;
! 		else if (onlykey == 32)
! 			onlykey = 0;
! 		else if (onlykey == 63)
! 			onlykey = 127;
! 		else
! 			onlykey |= KEYC_CTRL;
! 		nkey = onlykey|((nkey & KEYC_MASK_MODIFIERS) & ~KEYC_CTRL);
  	}
  
  	if (log_get_level() != 0) {