Add a simple synchronize-panes window option: when set, all input to any pane

that is part of the window is also sent to all other panes in the same
window. Suggested by several, most recently Tomasz Pajor.

1 files changed, 14 insertions, 2 deletions

diff --git a/window.c b/window.c
index b663acf3..9d2f3975 100644
--- a/window.c
+++ b/window.c
@@ -610,14 +610,26 @@ window_pane_parse(struct window_pane *wp)
 void
 window_pane_key(struct window_pane *wp, struct client *c, int key)
 {
+	struct window_pane	*wp2;
+
 	if (wp->fd == -1 || !window_pane_visible(wp))
 		return;
 
 	if (wp->mode != NULL) {
 		if (wp->mode->key != NULL)
 			wp->mode->key(wp, c, key);
-	} else
-		input_key(wp, key);
+		return;
+	} 
+
+	input_key(wp, key);
+	if (options_get_number(&wp->window->options, "synchronize-panes")) {
+		TAILQ_FOREACH(wp2, &wp->window->panes, entry) {
+			if (wp2 == wp || wp2->mode != NULL)
+				continue;
+			if (wp2->fd != -1 && window_pane_visible(wp2))
+				input_key(wp2, key);
+		}
+	}
 }
 
 void