diff options
Diffstat (limited to 'cmd-new-session.c')
| -rw-r--r-- | cmd-new-session.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/cmd-new-session.c b/cmd-new-session.c new file mode 100644 index 00000000..6ed04ed8 --- /dev/null +++ b/cmd-new-session.c @@ -0,0 +1,162 @@ +/* $Id: cmd-new-session.c,v 1.1 2007-10-03 21:31:07 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 "tmux.h" + +/* + * Create a new session and attach to the current terminal unless -d is given. + */ + +int cmd_new_session_parse(void **, int, char **, char **); +const char *cmd_new_session_usage(void); +void cmd_new_session_exec(void *, struct cmd_ctx *); +void cmd_new_session_send(void *, struct buffer *); +void cmd_new_session_recv(void **, struct buffer *); +void cmd_new_session_free(void *); + +struct cmd_new_session_data { + char *name; + int flag_detached; +}; + +const struct cmd_entry cmd_new_session_entry = { + CMD_NEWSESSION, "new-session", "new", CMD_STARTSERVER|CMD_NOSESSION, + cmd_new_session_parse, + cmd_new_session_usage, + cmd_new_session_exec, + cmd_new_session_send, + cmd_new_session_recv, + cmd_new_session_free +}; + +int +cmd_new_session_parse(void **ptr, int argc, char **argv, char **cause) +{ + struct cmd_new_session_data *data; + int opt; + + *ptr = data = xmalloc(sizeof *data); + data->flag_detached = 0; + data->name = NULL; + + while ((opt = getopt(argc, argv, "ds:")) != EOF) { + switch (opt) { + case 'd': + data->flag_detached = 1; + break; + case 's': + data->name = xstrdup(optarg); + break; + default: + goto usage; + } + } + argc -= optind; + argv -= optind; + if (argc != 0) + goto usage; + + return (0); + +usage: + usage(cause, "%s", cmd_new_session_usage()); + + if (data->name != NULL) + xfree(data->name); + xfree(data); + return (-1); +} + +const char * +cmd_new_session_usage(void) +{ + return ("new-session [-d] [-n session name]"); +} + +void +cmd_new_session_exec(void *ptr, struct cmd_ctx *ctx) +{ + struct cmd_new_session_data *data = ptr, std = { NULL, 0 }; + struct client *c = ctx->client; + u_int sy; + + if (data == NULL) + data = &std; + + if (ctx->flags & CMD_KEY) + return; + + if (!data->flag_detached && !(c->flags & CLIENT_TERMINAL)) { + ctx->error(ctx, "not a terminal"); + return; + } + + if (data->name != NULL && session_find(data->name) != NULL) { + ctx->error(ctx, "duplicate session: %s", data->name); + return; + } + + sy = c->sy; + if (sy < status_lines) + sy = status_lines + 1; + sy -= status_lines; + + c->session = session_create(data->name, default_command, c->sx, sy); + if (c->session == NULL) + fatalx("session_create failed"); + + if (data->flag_detached) + server_write_client(c, MSG_EXIT, NULL, 0); + else { + server_write_client(c, MSG_READY, NULL, 0); + server_draw_client(c); + } +} + +void +cmd_new_session_send(void *ptr, struct buffer *b) +{ + struct cmd_new_session_data *data = ptr; + + buffer_write(b, data, sizeof *data); + cmd_send_string(b, data->name); +} + +void +cmd_new_session_recv(void **ptr, struct buffer *b) +{ + struct cmd_new_session_data *data; + + *ptr = data = xmalloc(sizeof *data); + buffer_read(b, data, sizeof *data); + data->name = cmd_recv_string(b); +} + +void +cmd_new_session_free(void *ptr) +{ + struct cmd_new_session_data *data = ptr; + + if (data->name != NULL) + xfree(data->name); + xfree(data); +} |