Remove the layout undo/redo code which never really worked.

1 files changed, 0 insertions, 72 deletions

diff --git a/layout.c b/layout.c
index adae0ec3..7c13b539 100644
--- a/layout.c
+++ b/layout.c
@@ -19,7 +19,6 @@
 #include <sys/types.h>
 
 #include <stdlib.h>
-#include <string.h>
 
 #include "tmux.h"
 
@@ -747,74 +746,3 @@ layout_close_pane(struct window_pane *wp)
 	}
 	notify_window_layout_changed(wp->window);
 }
-
-/* Add layout to list. */
-void
-layout_list_add(struct window *w)
-{
-	struct last_layout	*ll, *ll_last;
-	char			*layout;
-	u_int			 limit;
-
-	layout = layout_dump(w);
-
-	ll_last = w->layout_list_last;
-	if (ll_last != NULL && strcmp(ll_last->layout, layout) == 0) {
-		free(layout);
-		return;
-	}
-
-	ll = xmalloc(sizeof *ll);
-	ll->layout = layout;
-	if (ll_last == NULL)
-		TAILQ_INSERT_TAIL(&w->layout_list, ll, entry);
-	else
-		TAILQ_INSERT_AFTER(&w->layout_list, ll_last, ll, entry);
-	w->layout_list_size++;
-	w->layout_list_last = ll;
-
-	limit = options_get_number(&w->options, "layout-history-limit");
-	while (w->layout_list_size > limit) {
-		ll = TAILQ_LAST(&w->layout_list, last_layouts);
-		if (ll == w->layout_list_last)
-			ll = TAILQ_FIRST(&w->layout_list);
-
-		TAILQ_REMOVE(&w->layout_list, ll, entry);
-		w->layout_list_size--;
-
-		free(ll->layout);
-		free(ll);
-	}
-}
-
-/* Apply next layout from list. */
-const char *
-layout_list_redo(struct window *w)
-{
-	struct last_layout	*ll, *ll_last;
-
-	ll_last = w->layout_list_last;
-	if (ll_last == NULL)
-		return (NULL);
-	ll = TAILQ_NEXT(ll_last, entry);
-	if (ll == NULL)
-		return (NULL);
-	w->layout_list_last = ll;
-	return (ll->layout);
-}
-
-/* Apply previous layout from list. */
-const char *
-layout_list_undo(struct window *w)
-{
-	struct last_layout	*ll, *ll_last;
-
-	ll_last = w->layout_list_last;
-	if (ll_last == NULL)
-		return (NULL);
-	ll = TAILQ_PREV(ll_last, last_layouts, entry);
-	if (ll == NULL)
-		return (NULL);
-	w->layout_list_last = ll;
-	return (ll->layout);
-}