===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/layout.c,v
retrieving revision 1.45
retrieving revision 1.46
diff -u -r1.45 -r1.46
--- src/usr.bin/tmux/layout.c	2019/06/26 18:44:22	1.45
+++ src/usr.bin/tmux/layout.c	2019/07/15 18:25:07	1.46
@@ -1,4 +1,4 @@
-/* $OpenBSD: layout.c,v 1.45 2019/06/26 18:44:22 nicm Exp $ */
+/* $OpenBSD: layout.c,v 1.46 2019/07/15 18:25:07 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -200,8 +200,8 @@
 }
 
 /* Fix cell offsets based on their sizes. */
-void
-layout_fix_offsets(struct layout_cell *lc)
+static void
+layout_fix_offsets1(struct layout_cell *lc)
 {
 	struct layout_cell	*lcchild;
 	u_int			 xoff, yoff;
@@ -212,7 +212,7 @@
 			lcchild->xoff = xoff;
 			lcchild->yoff = lc->yoff;
 			if (lcchild->type != LAYOUT_WINDOWPANE)
-				layout_fix_offsets(lcchild);
+				layout_fix_offsets1(lcchild);
 			xoff += lcchild->sx + 1;
 		}
 	} else {
@@ -221,12 +221,24 @@
 			lcchild->xoff = lc->xoff;
 			lcchild->yoff = yoff;
 			if (lcchild->type != LAYOUT_WINDOWPANE)
-				layout_fix_offsets(lcchild);
+				layout_fix_offsets1(lcchild);
 			yoff += lcchild->sy + 1;
 		}
 	}
 }
 
+/* Update cell offsets based on their sizes. */
+void
+layout_fix_offsets(struct window *w)
+{
+	struct layout_cell      *lc = w->layout_root;
+
+	lc->xoff = 0;
+	lc->yoff = 0;
+
+	layout_fix_offsets1(lc);
+}
+
 /*
  * Returns 1 if we need to reserve space for the pane status line. This is the
  * case for the most upper panes only.
@@ -507,7 +519,7 @@
 		layout_resize_adjust(w, lc, LAYOUT_TOPBOTTOM, ychange);
 
 	/* Fix cell offsets. */
-	layout_fix_offsets(lc);
+	layout_fix_offsets(w);
 	layout_fix_panes(w);
 }
 
@@ -567,7 +579,7 @@
 	}
 
 	/* Fix cell offsets. */
-	layout_fix_offsets(w->layout_root);
+	layout_fix_offsets(w);
 	layout_fix_panes(w);
 	notify_window("window-layout-changed", w);
 }
@@ -988,7 +1000,7 @@
 	if (full_size) {
 		if (!resize_first)
 			layout_resize_child_cells(wp->window, lc);
-		layout_fix_offsets(wp->window->layout_root);
+		layout_fix_offsets(wp->window);
 	} else
 		layout_make_leaf(lc, wp);
 
@@ -1006,7 +1018,7 @@
 
 	/* Fix pane offsets and sizes. */
 	if (w->layout_root != NULL) {
-		layout_fix_offsets(w->layout_root);
+		layout_fix_offsets(w);
 		layout_fix_panes(w);
 	}
 	notify_window("window-layout-changed", w);
@@ -1073,7 +1085,7 @@
 
 	do {
 		if (layout_spread_cell(w, parent)) {
-			layout_fix_offsets(parent);
+			layout_fix_offsets(w);
 			layout_fix_panes(w);
 			break;
 		}