From: nicm <nicm@openbsd.org>
Date: Thu, 17 Apr 2014 09:13:13 +0000 (+0000)
Subject: Correct the dance to fix the active pane in join-pane by pulling the
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e2f09fc8cd53ff4e1843a1d7b16b6c2bc87e41fb;p=openbsd

Correct the dance to fix the active pane in join-pane by pulling the
(right) code from break-pane and window_remove_pane into a helper
function.
---

diff --git a/usr.bin/tmux/cmd-break-pane.c b/usr.bin/tmux/cmd-break-pane.c
index 8186cb3f211..a4d63da717a 100644
--- a/usr.bin/tmux/cmd-break-pane.c
+++ b/usr.bin/tmux/cmd-break-pane.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-break-pane.c,v 1.22 2013/10/10 12:00:18 nicm Exp $ */
+/* $OpenBSD: cmd-break-pane.c,v 1.23 2014/04/17 09:13:13 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -65,16 +65,7 @@ cmd_break_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 	server_unzoom_window(w);
 
 	TAILQ_REMOVE(&w->panes, wp, entry);
-	if (wp == w->active) {
-		w->active = w->last;
-		w->last = NULL;
-		if (w->active == NULL) {
-			w->active = TAILQ_PREV(wp, window_panes, entry);
-			if (w->active == NULL)
-				w->active = TAILQ_NEXT(wp, entry);
-		}
-	} else if (wp == w->last)
-		w->last = NULL;
+	window_lost_pane(w, wp);
 	layout_close_pane(wp);
 
 	w = wp->window = window_create1(s->sx, s->sy);
diff --git a/usr.bin/tmux/cmd-join-pane.c b/usr.bin/tmux/cmd-join-pane.c
index 0948c6e975b..d75ed6884e0 100644
--- a/usr.bin/tmux/cmd-join-pane.c
+++ b/usr.bin/tmux/cmd-join-pane.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-join-pane.c,v 1.15 2013/10/10 12:00:19 nicm Exp $ */
+/* $OpenBSD: cmd-join-pane.c,v 1.16 2014/04/17 09:13:13 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 George Nachman <tmux@georgester.com>
@@ -139,11 +139,7 @@ join_pane(struct cmd *self, struct cmd_q *cmdq, int not_same_window)
 
 	layout_close_pane(src_wp);
 
-	if (src_w->active == src_wp) {
-		src_w->active = TAILQ_PREV(src_wp, window_panes, entry);
-		if (src_w->active == NULL)
-			src_w->active = TAILQ_NEXT(src_wp, entry);
-	}
+	window_lost_pane(src_w, src_wp);
 	TAILQ_REMOVE(&src_w->panes, src_wp, entry);
 
 	if (window_count_panes(src_w) == 0)
diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 4c776082b30..2eb13043957 100644
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.452 2014/04/17 07:55:43 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.453 2014/04/17 09:13:13 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -2138,6 +2138,7 @@ 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 *);
 int		 window_unzoom(struct window *);
+void		 window_lost_pane(struct window *, struct window_pane *);
 void		 window_remove_pane(struct window *, struct window_pane *);
 struct window_pane *window_pane_at_index(struct window *, u_int);
 struct window_pane *window_pane_next_by_number(struct window *,
diff --git a/usr.bin/tmux/window.c b/usr.bin/tmux/window.c
index cf1d176fd26..e0f23c10119 100644
--- a/usr.bin/tmux/window.c
+++ b/usr.bin/tmux/window.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window.c,v 1.104 2014/04/17 07:36:45 nicm Exp $ */
+/* $OpenBSD: window.c,v 1.105 2014/04/17 09:13:13 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -591,7 +591,7 @@ window_add_pane(struct window *w, u_int hlimit)
 }
 
 void
-window_remove_pane(struct window *w, struct window_pane *wp)
+window_lost_pane(struct window *w, struct window_pane *wp)
 {
 	if (wp == w->active) {
 		w->active = w->last;
@@ -603,6 +603,12 @@ window_remove_pane(struct window *w, struct window_pane *wp)
 		}
 	} else if (wp == w->last)
 		w->last = NULL;
+}
+
+void
+window_remove_pane(struct window *w, struct window_pane *wp)
+{
+	window_lost_pane(w, wp);
 
 	TAILQ_REMOVE(&w->panes, wp, entry);
 	window_pane_destroy(wp);