Kill window command. Nuke some backspace stuff.

1 files changed, 148 insertions, 0 deletions

diff --git a/cmd-kill-window.c b/cmd-kill-window.c
new file mode 100644
index 00000000..07d16a97
--- /dev/null
+++ b/cmd-kill-window.c
@@ -0,0 +1,148 @@
+/* $Id: cmd-kill-window.c,v 1.1 2007-10-19 11:10:35 nicm Exp $ */
+
+/*
+ * 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 <getopt.h>
+#include <stdlib.h>
+
+#include "tmux.h"
+
+/*
+ * Destroy window.
+ */
+
+int	cmd_kill_window_parse(void **, int, char **, char **);
+void	cmd_kill_window_exec(void *, struct cmd_ctx *);
+void	cmd_kill_window_send(void *, struct buffer *);
+void	cmd_kill_window_recv(void **, struct buffer *);
+void	cmd_kill_window_free(void *);
+
+struct cmd_kill_window_data {
+	int	 idx;
+};
+
+const struct cmd_entry cmd_kill_window_entry = {
+	"kill-window", "killw", "[-i index]",
+	0,
+	cmd_kill_window_parse,
+	cmd_kill_window_exec, 
+	cmd_kill_window_send,
+	cmd_kill_window_recv,
+	cmd_kill_window_free
+};
+
+int
+cmd_kill_window_parse(void **ptr, int argc, char **argv, char **cause)
+{
+	struct cmd_kill_window_data	*data;
+	const char			*errstr;
+	int				 opt;
+
+	*ptr = data = xmalloc(sizeof *data);
+	data->idx = -1;
+
+	while ((opt = getopt(argc, argv, "i:")) != EOF) {
+		switch (opt) {
+		case 'i':
+			data->idx = strtonum(optarg, 0, UINT_MAX, &errstr);
+			if (errstr != NULL) {
+				xasprintf(cause, "index %s", errstr);
+				goto error;
+			}
+			break;
+		default:
+			goto usage;
+		}
+	}	
+	argc -= optind;
+	argv += optind;
+	if (argc != 0)
+		goto usage;
+
+	return (0);
+
+usage:
+	usage(cause, "%s %s",
+	    cmd_kill_window_entry.name, cmd_kill_window_entry.usage);
+
+error:
+	cmd_kill_window_free(data);
+	return (-1);
+}
+
+void
+cmd_kill_window_exec(void *ptr, struct cmd_ctx *ctx)
+{
+	struct cmd_kill_window_data	*data = ptr, std = { -1 };
+	struct client			*c = ctx->client;
+	struct session			*s = ctx->session;
+	struct window			*w;
+	u_int		 		 i;
+	int		 		 destroyed;
+
+	if (data == NULL)
+		data = &std;
+
+	if (data->idx == -1)
+		w = s->window;
+	else if ((w = window_at(&s->windows, data->idx)) == NULL) {
+		ctx->error(ctx, "no window %u", data->idx);
+		return;
+	}
+
+	destroyed = session_detach(s, w);
+	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);
+	}
+	
+	if (!(ctx->flags & CMD_KEY))
+		server_write_client(c, MSG_EXIT, NULL, 0);
+}
+
+void
+cmd_kill_window_send(void *ptr, struct buffer *b)
+{
+	struct cmd_kill_window_data	*data = ptr;
+
+	buffer_write(b, data, sizeof *data);
+}
+
+void
+cmd_kill_window_recv(void **ptr, struct buffer *b)
+{
+	struct cmd_kill_window_data	*data;
+
+	*ptr = data = xmalloc(sizeof *data);
+	buffer_read(b, data, sizeof *data);
+}
+
+void
+cmd_kill_window_free(void *ptr)
+{
+	struct cmd_kill_window_data	*data = ptr;
+
+	xfree(data);
+}