===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/layout.c,v
retrieving revision 1.41
retrieving revision 1.42
diff -u -r1.41 -r1.42
--- src/usr.bin/tmux/layout.c	2019/04/17 14:43:49	1.41
+++ src/usr.bin/tmux/layout.c	2019/04/17 14:44:33	1.42
@@ -1,4 +1,4 @@
-/* $OpenBSD: layout.c,v 1.41 2019/04/17 14:43:49 nicm Exp $ */
+/* $OpenBSD: layout.c,v 1.42 2019/04/17 14:44:33 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -834,9 +834,9 @@
     int flags)
 {
 	struct layout_cell     *lc, *lcparent, *lcnew, *lc1, *lc2;
-	u_int			sx, sy, xoff, yoff, size1, size2;
+	u_int			sx, sy, xoff, yoff, size1, size2, minimum;
 	u_int			new_size, saved_size, resize_first = 0;
-	int			full_size = (flags & SPAWN_FULLSIZE);
+	int			full_size = (flags & SPAWN_FULLSIZE), status;
 
 	/*
 	 * If full_size is specified, add a new cell at the top of the window
@@ -846,6 +846,7 @@
 		lc = wp->window->layout_root;
 	else
 		lc = wp->layout_cell;
+	status = options_get_number(wp->window->options, "pane-border-status");
 
 	/* Copy the old cell size. */
 	sx = lc->sx;
@@ -860,7 +861,10 @@
 			return (NULL);
 		break;
 	case LAYOUT_TOPBOTTOM:
-		if (sy < PANE_MINIMUM * 2 + 1)
+		minimum = PANE_MINIMUM * 2 + 1;
+		if (status != 0)
+			minimum += layout_need_status(lc, status == 1);
+		if (sy < minimum)
 			return (NULL);
 		break;
 	default:
@@ -1012,22 +1016,29 @@
 layout_spread_cell(struct window *w, struct layout_cell *parent)
 {
 	struct layout_cell	*lc;
-	u_int			 number, each, size;
-	int			 change, changed;
+	u_int			 number, each, size, this;
+	int			 change, changed, status;
 
 	number = 0;
 	TAILQ_FOREACH (lc, &parent->cells, entry)
 	    number++;
 	if (number <= 1)
 		return (0);
+	status = options_get_number(w->options, "pane-border-status");
 
 	if (parent->type == LAYOUT_LEFTRIGHT)
 		size = parent->sx;
-	else if (parent->type == LAYOUT_TOPBOTTOM)
+	else if (parent->type == LAYOUT_TOPBOTTOM) {
 		size = parent->sy;
-	else
+		if (status != 0)
+			size -= layout_need_status(parent, status == 1);
+	} else
 		return (0);
+	if (size < number - 1)
+		return (0);
 	each = (size - (number - 1)) / number;
+	if (each == 0)
+		return (0);
 
 	changed = 0;
 	TAILQ_FOREACH (lc, &parent->cells, entry) {
@@ -1038,7 +1049,10 @@
 			change = each - (int)lc->sx;
 			layout_resize_adjust(w, lc, LAYOUT_LEFTRIGHT, change);
 		} else if (parent->type == LAYOUT_TOPBOTTOM) {
-			change = each - (int)lc->sy;
+			this = each;
+			if (status != 0)
+				this += layout_need_status(lc, status == 1);
+			change = this - (int)lc->sy;
 			layout_resize_adjust(w, lc, LAYOUT_TOPBOTTOM, change);
 		}
 		if (change != 0)