From 3e6d45acf67e37db3614a581ab5aaa3b9509a430 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Mon, 24 Dec 2012 12:34:32 +0000
Subject: [PATCH] Add -T option to select-window to toggle to last window if
 already current, from Raghavendra D Prabhu.

---
 cmd-select-window.c | 16 +++++++++++++---
 window-choose.c     |  2 --
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/cmd-select-window.c b/cmd-select-window.c
index eaa3e889..70d60bed 100644
--- a/cmd-select-window.c
+++ b/cmd-select-window.c
@@ -31,8 +31,8 @@ enum cmd_retval	 cmd_select_window_exec(struct cmd *, struct cmd_ctx *);
 
 const struct cmd_entry cmd_select_window_entry = {
 	"select-window", "selectw",
-	"lnpt:", 0, 0,
-	"[-lnp] " CMD_TARGET_WINDOW_USAGE,
+	"lnpTt:", 0, 0,
+	"[-lnpT] " CMD_TARGET_WINDOW_USAGE,
 	0,
 	cmd_select_window_key_binding,
 	NULL,
@@ -130,7 +130,17 @@ cmd_select_window_exec(struct cmd *self, struct cmd_ctx *ctx)
 		if (wl == NULL)
 			return (CMD_RETURN_ERROR);
 
-		if (session_select(s, wl->idx) == 0)
+		/*
+		 * If -T and select-window is invoked on same window as
+		 * current, switch to previous window.
+		 */
+		if (args_has(self->args, 'T') && wl == s->curw) {
+			if (session_last(s) != 0) {
+				ctx->error(ctx, "no last window");
+				return (-1);
+			}
+			server_redraw_session(s);
+		} else if (session_select(s, wl->idx) == 0)
 			server_redraw_session(s);
 	}
 	recalculate_sizes();
diff --git a/window-choose.c b/window-choose.c
index ab0d803b..20482a66 100644
--- a/window-choose.c
+++ b/window-choose.c
@@ -43,7 +43,6 @@ void	window_choose_scroll_down(struct window_pane *);
 void	window_choose_collapse(struct window_pane *, struct session *);
 void	window_choose_expand(struct window_pane *, struct session *, u_int);
 void	window_choose_collapse_all(struct window_pane *);
-void	window_choose_expand_all(struct window_pane *);
 
 enum window_choose_input_type {
 	WINDOW_CHOOSE_NORMAL = -1,
@@ -118,7 +117,6 @@ window_choose_ready(struct window_pane *wp, u_int cur,
 	ARRAY_CONCAT(&data->old_list, &data->list);
 
 	window_choose_collapse_all(wp);
-	window_choose_redraw_screen(wp);
 }
 
 struct screen *