mirror of
https://github.com/tmate-io/tmate.git
synced 2024-12-26 08:38:51 +01:00
135 lines
3.1 KiB
C
135 lines
3.1 KiB
C
/* $Id: cmd-attach-session.c,v 1.11 2007-12-06 09:46:21 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"
|
|
|
|
/*
|
|
* Attach existing session to the current terminal.
|
|
*/
|
|
|
|
int cmd_attach_session_parse(void **, int, char **, char **);
|
|
void cmd_attach_session_exec(void *, struct cmd_ctx *);
|
|
void cmd_attach_session_send(void *, struct buffer *);
|
|
void cmd_attach_session_recv(void **, struct buffer *);
|
|
void cmd_attach_session_free(void *);
|
|
|
|
struct cmd_attach_session_data {
|
|
int flag_detach;
|
|
};
|
|
|
|
const struct cmd_entry cmd_attach_session_entry = {
|
|
"attach-session", "attach", "[-d]",
|
|
CMD_CANTNEST|CMD_NOCLIENT,
|
|
cmd_attach_session_parse,
|
|
cmd_attach_session_exec,
|
|
cmd_attach_session_send,
|
|
cmd_attach_session_recv,
|
|
cmd_attach_session_free
|
|
};
|
|
|
|
int
|
|
cmd_attach_session_parse(void **ptr, int argc, char **argv, char **cause)
|
|
{
|
|
struct cmd_attach_session_data *data;
|
|
int opt;
|
|
|
|
*ptr = data = xmalloc(sizeof *data);
|
|
data->flag_detach = 0;
|
|
|
|
while ((opt = getopt(argc, argv, "dn:")) != EOF) {
|
|
switch (opt) {
|
|
case 'd':
|
|
data->flag_detach = 1;
|
|
break;
|
|
default:
|
|
goto usage;
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
if (argc != 0)
|
|
goto usage;
|
|
|
|
return (0);
|
|
|
|
usage:
|
|
usage(cause, "%s %s",
|
|
cmd_attach_session_entry.name, cmd_attach_session_entry.usage);
|
|
|
|
cmd_attach_session_free(data);
|
|
return (-1);
|
|
}
|
|
|
|
void
|
|
cmd_attach_session_exec(void *ptr, struct cmd_ctx *ctx)
|
|
{
|
|
struct cmd_attach_session_data *data = ptr;
|
|
char *cause;
|
|
|
|
if (ctx->flags & CMD_KEY)
|
|
return;
|
|
|
|
if (!(ctx->cmdclient->flags & CLIENT_TERMINAL)) {
|
|
ctx->error(ctx, "not a terminal");
|
|
return;
|
|
}
|
|
|
|
if (tty_open(&ctx->cmdclient->tty, &cause) != 0) {
|
|
ctx->error(ctx, "%s", cause);
|
|
xfree(cause);
|
|
return;
|
|
}
|
|
|
|
if (data->flag_detach)
|
|
server_write_session(ctx->session, MSG_DETACH, NULL, 0);
|
|
ctx->cmdclient->session = ctx->session;
|
|
|
|
server_write_client(ctx->cmdclient, MSG_READY, NULL, 0);
|
|
recalculate_sizes();
|
|
server_redraw_client(ctx->cmdclient);
|
|
}
|
|
|
|
void
|
|
cmd_attach_session_send(void *ptr, struct buffer *b)
|
|
{
|
|
struct cmd_attach_session_data *data = ptr;
|
|
|
|
buffer_write(b, data, sizeof *data);
|
|
}
|
|
|
|
void
|
|
cmd_attach_session_recv(void **ptr, struct buffer *b)
|
|
{
|
|
struct cmd_attach_session_data *data;
|
|
|
|
*ptr = data = xmalloc(sizeof *data);
|
|
buffer_read(b, data, sizeof *data);
|
|
}
|
|
|
|
void
|
|
cmd_attach_session_free(void *ptr)
|
|
{
|
|
struct cmd_attach_session_data *data = ptr;
|
|
|
|
xfree(data);
|
|
}
|