===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/window.c,v
retrieving revision 1.240
retrieving revision 1.241
diff -c -r1.240 -r1.241
*** src/usr.bin/tmux/window.c	2019/06/30 19:21:53	1.240
--- src/usr.bin/tmux/window.c	2019/08/14 09:58:31	1.241
***************
*** 1,4 ****
! /* $OpenBSD: window.c,v 1.240 2019/06/30 19:21:53 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: window.c,v 1.241 2019/08/14 09:58:31 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 584,589 ****
--- 584,611 ----
  	layout_fix_panes(w);
  	notify_window("window-layout-changed", w);
  
+ 	return (0);
+ }
+ 
+ int
+ window_push_zoom(struct window *w, int flag)
+ {
+ 	log_debug("%s: @%u %d", __func__, w->id,
+ 	    flag && (w->flags & WINDOW_ZOOMED));
+ 	if (flag && (w->flags & WINDOW_ZOOMED))
+ 		w->flags |= WINDOW_WASZOOMED;
+ 	else
+ 		w->flags &= ~WINDOW_WASZOOMED;
+ 	return (window_unzoom(w) == 0);
+ }
+ 
+ int
+ window_pop_zoom(struct window *w)
+ {
+ 	log_debug("%s: @%u %d", __func__, w->id,
+ 	    !!(w->flags & WINDOW_WASZOOMED));
+ 	if (w->flags & WINDOW_WASZOOMED)
+ 		return (window_zoom(w->active) == 0);
  	return (0);
  }