1 files changed, 74 insertions, 0 deletions
diff --git a/cmd-unlink-window.c b/cmd-unlink-window.c
new file mode 100644
index 00000000..5d9734b6
--- /dev/null
+++ b/cmd-unlink-window.c
@@ -0,0 +1,74 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include "tmux.h"
+
+/*
+ * Unlink a window, unless it would be destroyed by doing so (only one link).
+ */
+
+int	cmd_unlink_window_exec(struct cmd *, struct cmd_ctx *);
+
+const struct cmd_entry cmd_unlink_window_entry = {
+	"unlink-window", "unlinkw",
+	CMD_TARGET_WINDOW_USAGE,
+	0,
+	cmd_target_init,
+	cmd_target_parse,
+	cmd_unlink_window_exec,
+	cmd_target_send,
+	cmd_target_recv,
+	cmd_target_free,
+	cmd_target_print
+};
+
+int
+cmd_unlink_window_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_target_data	*data = self->data;
+	struct winlink		*wl;
+	struct session		*s;
+	struct client		*c;
+	u_int			 i;
+	int			 destroyed;
+
+	if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
+		return (-1);
+
+	if (wl->window->references == 1) {
+		ctx->error(ctx, "window is only linked to one session");
+		return (-1);
+	}
+
+ 	destroyed = session_detach(s, wl);
+	for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
+		c = ARRAY_ITEM(&clients, i);
+		if (c == NULL || c->session != s)
+			continue;
+		if (destroyed) {
+			c->session = NULL;
+			server_write_client(c, MSG_EXIT, NULL, 0);
+		} else
+			server_redraw_client(c);
+	}
+	recalculate_sizes();
+
+	return (0);
+}