===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/layout.c,v
retrieving revision 1.16
retrieving revision 1.17
diff -c -r1.16 -r1.17
*** src/usr.bin/tmux/layout.c	2013/01/17 00:11:22	1.16
--- src/usr.bin/tmux/layout.c	2013/03/22 10:37:39	1.17
***************
*** 1,4 ****
! /* $OpenBSD: layout.c,v 1.16 2013/01/17 00:11:22 nicm Exp $ */
  
  /*
   * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
--- 1,4 ----
! /* $OpenBSD: layout.c,v 1.17 2013/03/22 10:37:39 nicm Exp $ */
  
  /*
   * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
***************
*** 443,448 ****
--- 443,481 ----
  	layout_fix_panes(w, sx, sy);
  }
  
+ /* Resize a pane to an absolute size. */
+ void
+ layout_resize_pane_to(struct window_pane *wp, enum layout_type type,
+     u_int new_size)
+ {
+ 	struct layout_cell     *lc, *lcparent;
+ 	int			change, size;
+ 
+ 	lc = wp->layout_cell;
+ 
+ 	/* Find next parent of the same type. */
+ 	lcparent = lc->parent;
+ 	while (lcparent != NULL && lcparent->type != type) {
+ 		lc = lcparent;
+ 		lcparent = lc->parent;
+ 	}
+ 	if (lcparent == NULL)
+ 		return;
+ 
+ 	/* Work out the size adjustment. */
+ 	if (type == LAYOUT_LEFTRIGHT)
+ 		size = lc->sx;
+ 	else
+ 		size = lc->sy;
+ 	if (lc == TAILQ_LAST(&lcparent->cells, layout_cells))
+ 		change = size - new_size;
+ 	else
+ 		change = new_size - size;
+ 
+ 	/* Resize the pane. */
+ 	layout_resize_pane(wp, type, change);
+ }
+ 
  /* Resize a single pane within the layout. */
  void
  layout_resize_pane(struct window_pane *wp, enum layout_type type, int change)
***************
*** 486,491 ****
--- 519,525 ----
  	notify_window_layout_changed(wp->window);
  }
  
+ /* Resize pane based on mouse events. */
  void
  layout_resize_pane_mouse(struct client *c)
  {
***************
*** 534,539 ****
--- 568,574 ----
  		m->flags &= ~MOUSE_RESIZE_PANE;
  }
  
+ /* Helper function to grow pane. */
  int
  layout_resize_pane_grow(
      struct layout_cell *lc, enum layout_type type, int needed)
***************
*** 574,579 ****
--- 609,615 ----
  	return (size);
  }
  
+ /* Helper function to shrink pane. */
  int
  layout_resize_pane_shrink(
      struct layout_cell *lc, enum layout_type type, int needed)