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190 lines
4.4 KiB
C
190 lines
4.4 KiB
C
/* $Id: cmd-new-session.c,v 1.19 2007-12-06 09:46:21 nicm Exp $ */
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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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int cmd_new_session_parse(void **, int, char **, char **);
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void cmd_new_session_exec(void *, struct cmd_ctx *);
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void cmd_new_session_send(void *, struct buffer *);
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void cmd_new_session_recv(void **, struct buffer *);
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void cmd_new_session_free(void *);
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struct cmd_new_session_data {
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char *name;
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char *winname;
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char *cmd;
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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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"new-session", "new",
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"[-d] [-s session-name] [-n window-name] [command]",
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CMD_STARTSERVER|CMD_NOCLIENT|CMD_NOSESSION|CMD_CANTNEST,
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cmd_new_session_parse,
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cmd_new_session_exec,
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cmd_new_session_send,
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cmd_new_session_recv,
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cmd_new_session_free
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};
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int
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cmd_new_session_parse(void **ptr, int argc, char **argv, char **cause)
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{
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struct cmd_new_session_data *data;
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int opt;
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*ptr = data = xmalloc(sizeof *data);
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data->flag_detached = 0;
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data->name = NULL;
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data->winname = NULL;
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data->cmd = NULL;
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while ((opt = getopt(argc, argv, "ds:n:")) != EOF) {
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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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case 's':
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data->name = xstrdup(optarg);
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break;
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case 'n':
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data->winname = xstrdup(optarg);
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break;
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default:
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goto usage;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 0 && argc != 1)
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goto usage;
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if (argc == 1)
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data->cmd = xstrdup(argv[0]);
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return (0);
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usage:
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usage(cause, "%s %s",
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cmd_new_session_entry.name, cmd_new_session_entry.usage);
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cmd_new_session_free(data);
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return (-1);
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}
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void
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cmd_new_session_exec(void *ptr, struct cmd_ctx *ctx)
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{
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struct cmd_new_session_data *data = ptr;
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struct cmd_new_session_data std = { NULL, NULL, NULL, 0 };
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struct client *c = ctx->cmdclient;
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char *cmd, *cause;
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u_int sy;
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if (data == NULL)
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data = &std;
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if (ctx->flags & CMD_KEY)
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return;
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if (!data->flag_detached && !(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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if (data->name != NULL && session_find(data->name) != NULL) {
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ctx->error(ctx, "duplicate session: %s", data->name);
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return;
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}
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sy = c->sy;
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if (sy < status_lines)
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sy = status_lines + 1;
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sy -= status_lines;
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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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cmd = data->cmd;
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if (cmd == NULL)
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cmd = default_command;
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c->session = session_create(data->name, cmd, c->sx, sy);
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if (c->session == NULL)
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fatalx("session_create failed");
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if (data->winname != NULL) {
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xfree(c->session->curw->window->name);
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c->session->curw->window->name = xstrdup(data->winname);
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}
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if (data->flag_detached)
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server_write_client(c, MSG_EXIT, NULL, 0);
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else {
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server_write_client(c, MSG_READY, NULL, 0);
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server_redraw_client(c);
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}
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}
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void
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cmd_new_session_send(void *ptr, struct buffer *b)
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{
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struct cmd_new_session_data *data = ptr;
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buffer_write(b, data, sizeof *data);
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cmd_send_string(b, data->name);
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cmd_send_string(b, data->winname);
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cmd_send_string(b, data->cmd);
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}
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void
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cmd_new_session_recv(void **ptr, struct buffer *b)
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{
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struct cmd_new_session_data *data;
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*ptr = data = xmalloc(sizeof *data);
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buffer_read(b, data, sizeof *data);
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data->name = cmd_recv_string(b);
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data->winname = cmd_recv_string(b);
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data->cmd = cmd_recv_string(b);
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}
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void
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cmd_new_session_free(void *ptr)
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{
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struct cmd_new_session_data *data = ptr;
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if (data->name != NULL)
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xfree(data->name);
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if (data->winname != NULL)
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xfree(data->winname);
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if (data->cmd != NULL)
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xfree(data->cmd);
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xfree(data);
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}
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