===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/screen-write.c,v
retrieving revision 1.193
retrieving revision 1.194
diff -c -r1.193 -r1.194
*** src/usr.bin/tmux/screen-write.c	2021/01/29 09:48:43	1.193
--- src/usr.bin/tmux/screen-write.c	2021/06/10 07:43:44	1.194
***************
*** 1,4 ****
! /* $OpenBSD: screen-write.c,v 1.193 2021/01/29 09:48:43 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: screen-write.c,v 1.194 2021/06/10 07:43:44 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 769,774 ****
--- 769,777 ----
  	struct screen	*s = ctx->s;
  
  	s->mode |= mode;
+ 
+ 	if (log_get_level() != 0)
+ 		log_debug("%s: %s", __func__, screen_mode_to_string(mode));
  }
  
  /* Clear a mode. */
***************
*** 778,783 ****
--- 781,789 ----
  	struct screen	*s = ctx->s;
  
  	s->mode &= ~mode;
+ 
+ 	if (log_get_level() != 0)
+ 		log_debug("%s: %s", __func__, screen_mode_to_string(mode));
  }
  
  /* Cursor up by ny. */