2008-06-21 12:19:36 +02:00
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/* $Id: cmd-new-session.c,v 1.30 2008-06-21 10:19:36 nicm Exp $ */
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2007-10-03 23:31:07 +02:00
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <getopt.h>
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#include "tmux.h"
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/*
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* Create a new session and attach to the current terminal unless -d is given.
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*/
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2008-06-05 18:35:32 +02:00
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int cmd_new_session_parse(struct cmd *, int, char **, char **);
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void cmd_new_session_exec(struct cmd *, struct cmd_ctx *);
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void cmd_new_session_send(struct cmd *, struct buffer *);
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void cmd_new_session_recv(struct cmd *, struct buffer *);
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void cmd_new_session_free(struct cmd *);
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void cmd_new_session_init(struct cmd *, int);
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2008-06-05 19:12:11 +02:00
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void cmd_new_session_print(struct cmd *, char *, size_t);
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2007-10-03 23:31:07 +02:00
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struct cmd_new_session_data {
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2008-06-05 23:25:00 +02:00
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char *newname;
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2007-10-19 19:15:29 +02:00
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char *winname;
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2007-10-04 15:43:14 +02:00
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char *cmd;
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2007-10-03 23:31:07 +02:00
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int flag_detached;
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};
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const struct cmd_entry cmd_new_session_entry = {
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2007-10-19 19:15:29 +02:00
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"new-session", "new",
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2008-06-18 18:39:15 +02:00
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"[-d] [-n window-name] [-s session-name] [command]",
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2008-06-02 20:08:17 +02:00
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CMD_STARTSERVER|CMD_CANTNEST,
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2008-06-05 23:25:00 +02:00
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cmd_new_session_init,
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2007-10-03 23:31:07 +02:00
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cmd_new_session_parse,
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2007-12-06 10:46:23 +01:00
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cmd_new_session_exec,
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2007-10-03 23:31:07 +02:00
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cmd_new_session_send,
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cmd_new_session_recv,
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2008-06-03 07:35:51 +02:00
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cmd_new_session_free,
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2008-06-05 19:12:11 +02:00
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cmd_new_session_print
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2007-10-03 23:31:07 +02:00
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};
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2008-06-03 07:35:51 +02:00
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void
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2008-06-05 18:35:32 +02:00
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cmd_new_session_init(struct cmd *self, unused int arg)
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2007-10-03 23:31:07 +02:00
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{
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2008-06-03 07:35:51 +02:00
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struct cmd_new_session_data *data;
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2007-10-03 23:31:07 +02:00
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2008-06-05 18:35:32 +02:00
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self->data = data = xmalloc(sizeof *data);
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2007-10-03 23:31:07 +02:00
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data->flag_detached = 0;
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2008-06-05 23:25:00 +02:00
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data->newname = NULL;
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2007-10-19 19:15:29 +02:00
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data->winname = NULL;
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2007-10-04 15:43:14 +02:00
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data->cmd = NULL;
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2008-06-03 07:35:51 +02:00
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}
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int
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2008-06-05 18:35:32 +02:00
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cmd_new_session_parse(struct cmd *self, int argc, char **argv, char **cause)
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2008-06-03 07:35:51 +02:00
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{
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struct cmd_new_session_data *data;
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int opt;
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2008-06-05 18:35:32 +02:00
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self->entry->init(self, 0);
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data = self->data;
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2007-10-03 23:31:07 +02:00
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2007-10-19 19:15:29 +02:00
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while ((opt = getopt(argc, argv, "ds:n:")) != EOF) {
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2007-10-03 23:31:07 +02:00
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switch (opt) {
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case 'd':
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data->flag_detached = 1;
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break;
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2007-10-19 19:15:29 +02:00
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case 's':
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2008-06-05 23:25:00 +02:00
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if (data->newname == NULL)
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data->newname = xstrdup(optarg);
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2007-10-03 23:31:07 +02:00
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break;
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2007-10-19 19:15:29 +02:00
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case 'n':
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2008-06-05 23:25:00 +02:00
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if (data->winname == NULL)
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data->winname = xstrdup(optarg);
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2007-10-19 19:15:29 +02:00
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break;
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2007-10-03 23:31:07 +02:00
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default:
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goto usage;
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}
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2007-12-06 10:46:23 +01:00
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}
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2007-10-03 23:31:07 +02:00
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argc -= optind;
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2007-10-04 01:32:26 +02:00
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argv += optind;
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2007-10-04 15:43:14 +02:00
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if (argc != 0 && argc != 1)
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2007-10-03 23:31:07 +02:00
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goto usage;
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2007-10-04 15:43:14 +02:00
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if (argc == 1)
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data->cmd = xstrdup(argv[0]);
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2007-10-03 23:31:07 +02:00
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return (0);
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usage:
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2008-06-02 23:08:36 +02:00
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
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2007-12-06 10:46:23 +01:00
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2008-06-05 18:35:32 +02:00
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self->entry->free(self);
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2007-10-03 23:31:07 +02:00
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return (-1);
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}
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void
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2008-06-05 18:35:32 +02:00
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cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
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2007-10-03 23:31:07 +02:00
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{
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2008-06-05 18:35:32 +02:00
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struct cmd_new_session_data *data = self->data;
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2007-11-27 20:23:34 +01:00
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struct client *c = ctx->cmdclient;
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2008-06-02 23:08:36 +02:00
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struct session *s;
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2007-11-27 20:23:34 +01:00
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char *cmd, *cause;
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2008-06-20 00:04:02 +02:00
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u_int sx, sy;
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2007-12-06 10:46:23 +01:00
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2008-06-21 12:19:36 +02:00
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if (ctx->curclient != NULL)
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2007-10-03 23:31:07 +02:00
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return;
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2008-06-02 23:08:36 +02:00
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if (!data->flag_detached) {
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if (c == NULL) {
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ctx->error(ctx, "no client to attach to");
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return;
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}
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if (!(c->flags & CLIENT_TERMINAL)) {
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ctx->error(ctx, "not a terminal");
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return;
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}
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2007-10-03 23:31:07 +02:00
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}
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2008-06-05 23:25:00 +02:00
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if (data->newname != NULL && session_find(data->newname) != NULL) {
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ctx->error(ctx, "duplicate session: %s", data->newname);
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2007-10-03 23:31:07 +02:00
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return;
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}
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2008-06-02 23:08:36 +02:00
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cmd = data->cmd;
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if (cmd == NULL)
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2008-06-03 23:42:37 +02:00
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cmd = options_get_string(&global_options, "default-command");
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2008-06-02 23:08:36 +02:00
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sx = 80;
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sy = 25;
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if (!data->flag_detached) {
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sx = c->sx;
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sy = c->sy;
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}
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2008-06-03 23:42:37 +02:00
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2008-06-20 00:04:02 +02:00
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if (options_get_number(&global_options, "status")) {
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if (sy == 0)
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sy = 1;
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else
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sy--;
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}
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2007-10-04 15:43:14 +02:00
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2007-11-27 20:23:34 +01:00
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if (!data->flag_detached && tty_open(&c->tty, &cause) != 0) {
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ctx->error(ctx, "%s", cause);
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xfree(cause);
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return;
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}
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2007-11-13 10:53:47 +01:00
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2008-06-05 23:25:00 +02:00
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if ((s = session_create(data->newname, cmd, sx, sy)) == NULL)
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2007-10-03 23:31:07 +02:00
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fatalx("session_create failed");
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2007-10-19 19:15:29 +02:00
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if (data->winname != NULL) {
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2008-06-02 23:08:36 +02:00
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xfree(s->curw->window->name);
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s->curw->window->name = xstrdup(data->winname);
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2007-10-19 19:15:29 +02:00
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}
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2007-10-03 23:31:07 +02:00
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2008-06-02 23:08:36 +02:00
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if (data->flag_detached) {
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if (c != NULL)
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server_write_client(c, MSG_EXIT, NULL, 0);
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} else {
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c->session = s;
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2007-10-03 23:31:07 +02:00
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server_write_client(c, MSG_READY, NULL, 0);
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2007-10-04 02:02:10 +02:00
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server_redraw_client(c);
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2007-10-03 23:31:07 +02:00
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}
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}
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void
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2008-06-05 18:35:32 +02:00
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cmd_new_session_send(struct cmd *self, struct buffer *b)
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2007-10-03 23:31:07 +02:00
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{
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2008-06-05 18:35:32 +02:00
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struct cmd_new_session_data *data = self->data;
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2007-10-03 23:31:07 +02:00
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buffer_write(b, data, sizeof *data);
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2008-06-05 23:25:00 +02:00
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cmd_send_string(b, data->newname);
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2007-10-19 19:15:29 +02:00
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cmd_send_string(b, data->winname);
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2007-10-04 15:43:14 +02:00
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cmd_send_string(b, data->cmd);
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2007-10-03 23:31:07 +02:00
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}
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void
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2008-06-05 18:35:32 +02:00
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cmd_new_session_recv(struct cmd *self, struct buffer *b)
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2007-10-03 23:31:07 +02:00
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{
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struct cmd_new_session_data *data;
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2008-06-05 18:35:32 +02:00
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self->data = data = xmalloc(sizeof *data);
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2007-10-03 23:31:07 +02:00
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buffer_read(b, data, sizeof *data);
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2008-06-05 23:25:00 +02:00
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data->newname = cmd_recv_string(b);
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2007-10-19 19:15:29 +02:00
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data->winname = cmd_recv_string(b);
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2007-10-04 15:43:14 +02:00
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data->cmd = cmd_recv_string(b);
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2007-10-03 23:31:07 +02:00
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}
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void
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2008-06-05 18:35:32 +02:00
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cmd_new_session_free(struct cmd *self)
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2007-10-03 23:31:07 +02:00
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{
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2008-06-05 18:35:32 +02:00
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struct cmd_new_session_data *data = self->data;
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2007-10-03 23:31:07 +02:00
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2008-06-05 23:25:00 +02:00
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if (data->newname != NULL)
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xfree(data->newname);
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2007-10-19 19:15:29 +02:00
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if (data->winname != NULL)
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xfree(data->winname);
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2007-10-04 15:43:14 +02:00
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if (data->cmd != NULL)
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xfree(data->cmd);
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2007-10-03 23:31:07 +02:00
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xfree(data);
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}
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2008-06-05 19:12:11 +02:00
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void
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2008-06-05 23:25:00 +02:00
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cmd_new_session_print(struct cmd *self, char *buf, size_t len)
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2008-06-05 19:12:11 +02:00
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{
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2008-06-05 23:25:00 +02:00
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struct cmd_new_session_data *data = self->data;
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size_t off = 0;
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off += xsnprintf(buf, len, "%s", self->entry->name);
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if (data == NULL)
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return;
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if (off < len && data->flag_detached)
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off += xsnprintf(buf + off, len - off, " -d");
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if (off < len && data->newname != NULL)
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off += xsnprintf(buf + off, len - off, " -s %s", data->newname);
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if (off < len && data->winname != NULL)
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off += xsnprintf(buf + off, len - off, " -n %s", data->winname);
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if (off < len && data->cmd != NULL)
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off += xsnprintf(buf + off, len - off, " %s", data->cmd);
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2008-06-05 19:12:11 +02:00
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}
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