-a flag to insert a window after an existing one, moving other windows

up necessary.

2 files changed, 46 insertions, 9 deletions

diff --git a/usr.bin/tmux/cmd-new-window.c b/usr.bin/tmux/cmd-new-window.c
index 06f7fe7ccf9..ff116e9c43e 100644
--- a/usr.bin/tmux/cmd-new-window.c
+++ b/usr.bin/tmux/cmd-new-window.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-new-window.c,v 1.12 2010/01/19 21:27:47 nicm Exp $ */
+/* $OpenBSD: cmd-new-window.c,v 1.13 2010/03/27 11:46:58 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -36,13 +36,14 @@ struct cmd_new_window_data {
 	char	*target;
 	char	*name;
 	char	*cmd;
+	int	 flag_insert_after;
 	int	 flag_detached;
 	int	 flag_kill;
 };
 
 const struct cmd_entry cmd_new_window_entry = {
 	"new-window", "neww",
-	"[-dk] [-n window-name] [-t target-window] [command]",
+	"[-adk] [-n window-name] [-t target-window] [command]",
 	0, "",
 	cmd_new_window_init,
 	cmd_new_window_parse,
@@ -61,6 +62,7 @@ cmd_new_window_init(struct cmd *self, unused int arg)
 	data->target = NULL;
 	data->name = NULL;
 	data->cmd = NULL;
+	data->flag_insert_after = 0;
 	data->flag_detached = 0;
 	data->flag_kill = 0;
 }
@@ -74,8 +76,11 @@ cmd_new_window_parse(struct cmd *self, int argc, char **argv, char **cause)
 	self->entry->init(self, KEYC_NONE);
 	data = self->data;
 
-	while ((opt = getopt(argc, argv, "dkt:n:")) != -1) {
+	while ((opt = getopt(argc, argv, "adkt:n:")) != -1) {
 		switch (opt) {
+		case 'a':
+			data->flag_insert_after = 1;
+			break;
 		case 'd':
 			data->flag_detached = 1;
 			break;
@@ -118,13 +123,36 @@ cmd_new_window_exec(struct cmd *self, struct cmd_ctx *ctx)
 	struct session			*s;
 	struct winlink			*wl;
 	char				*cmd, *cwd, *cause;
-	int				 idx;
+	int				 idx, last;
 
 	if (data == NULL)
 		return (0);
 
-	if ((idx = cmd_find_index(ctx, data->target, &s)) == -2)
-		return (-1);
+	if (data->flag_insert_after) {
+		if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
+			return (-1);
+		idx = wl->idx + 1;
+
+		/* Find the next free index. */
+		for (last = idx; last < INT_MAX; last++) {
+			if (winlink_find_by_index(&s->windows, last) == NULL)
+				break;
+		}
+		if (last == INT_MAX) {
+			ctx->error(ctx, "no free window indexes");
+			return (-1);
+		}
+
+		/* Move everything from last - 1 to idx up a bit. */
+		for (; last > idx; last--) {
+			wl = winlink_find_by_index(&s->windows, last - 1);
+			server_link_window(s, wl, s, last, 0, 0, NULL);
+			server_unlink_window(s, wl);
+		}
+	} else {
+		if ((idx = cmd_find_index(ctx, data->target, &s)) == -2)
+			return (-1);
+	}
 
 	wl = NULL;
 	if (idx != -1)
diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index c94dd932d36..383144378cd 100644
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.159 2010/03/26 19:30:40 jmc Exp $
+.\" $OpenBSD: tmux.1,v 1.160 2010/03/27 11:46:58 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: March 26 2010 $
+.Dd $Mdocdate: March 27 2010 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -976,13 +976,22 @@ except the window at
 is moved to
 .Ar dst-window .
 .It Xo Ic new-window
-.Op Fl dk
+.Op Fl adk
 .Op Fl n Ar window-name
 .Op Fl t Ar target-window
 .Op Ar shell-command
 .Xc
 .D1 (alias: Ic neww )
 Create a new window.
+With
+.Fl a ,
+the new window is inserted at the next index up from the specified
+.Ar target-window ,
+moving windows up if necessary,
+otherwise
+.Ar target-window
+is the new window location.
+.Pp
 If
 .Fl d
 is given, the session does not make the new window the current window.