Only redraw pane when it has actually changed.

3 files changed, 6 insertions, 6 deletions

diff --git a/cmd-select-pane.c b/cmd-select-pane.c
index 99594ae9..5810eeab 100644
--- a/cmd-select-pane.c
+++ b/cmd-select-pane.c
@@ -99,8 +99,7 @@ cmd_select_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 		wp->flags &= ~PANE_INPUTOFF;
 	else if (args_has(self->args, 'd'))
 		wp->flags |= PANE_INPUTOFF;
-	else {
-		window_set_active_pane(wl->window, wp);
+	else if (window_set_active_pane(wl->window, wp)) {
 		server_status_window(wl->window);
 		server_redraw_window_borders(wl->window);
 	}
diff --git a/tmux.h b/tmux.h
index 11803985..a8ea70dc 100644
--- a/tmux.h
+++ b/tmux.h
@@ -2116,7 +2116,7 @@ void		 window_destroy(struct window *);
 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
 void		 window_set_active_at(struct window *, u_int, u_int);
 struct window_pane *window_find_string(struct window *, const char *);
-void		 window_set_active_pane(struct window *, struct window_pane *);
+int		 window_set_active_pane(struct window *, struct window_pane *);
 struct window_pane *window_add_pane(struct window *, u_int);
 void		 window_resize(struct window *, u_int, u_int);
 int		 window_zoom(struct window_pane *);
diff --git a/window.c b/window.c
index 21dd8d55..0144cdc8 100644
--- a/window.c
+++ b/window.c
@@ -386,11 +386,11 @@ window_resize(struct window *w, u_int sx, u_int sy)
 	w->sy = sy;
 }
 
-void
+int
 window_set_active_pane(struct window *w, struct window_pane *wp)
 {
 	if (wp == w->active)
-		return;
+		return (0);
 	w->last = w->active;
 	w->active = wp;
 	while (!window_pane_visible(w->active)) {
@@ -398,9 +398,10 @@ window_set_active_pane(struct window *w, struct window_pane *wp)
 		if (w->active == NULL)
 			w->active = TAILQ_LAST(&w->panes, window_panes);
 		if (w->active == wp)
-			return;
+			return (1);
 	}
 	w->active->active_point = next_active_point++;
+	return (1);
 }
 
 struct window_pane *