mirror of
https://github.com/tmux/tmux.git
synced 2024-12-13 01:48:47 +00:00
1673735f02
to be overridden. The 88col/256col checks are now moved into the default setting and out of the code. Also remove a couple of old workarounds for xterm and rxvt which are no longer necessary (tmux can emulate them if missing).
102 lines
2.8 KiB
C
102 lines
2.8 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* 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 "tmux.h"
|
|
|
|
/*
|
|
* Attach existing session to the current terminal.
|
|
*/
|
|
|
|
int cmd_attach_session_exec(struct cmd *, struct cmd_ctx *);
|
|
|
|
const struct cmd_entry cmd_attach_session_entry = {
|
|
"attach-session", "attach",
|
|
"[-d] " CMD_TARGET_SESSION_USAGE,
|
|
CMD_CANTNEST|CMD_STARTSERVER, CMD_CHFLAG('d'),
|
|
cmd_target_init,
|
|
cmd_target_parse,
|
|
cmd_attach_session_exec,
|
|
cmd_target_free,
|
|
cmd_target_print
|
|
};
|
|
|
|
int
|
|
cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
|
|
{
|
|
struct cmd_target_data *data = self->data;
|
|
struct session *s;
|
|
struct client *c;
|
|
char *overrides, *cause;
|
|
u_int i;
|
|
|
|
if (ARRAY_LENGTH(&sessions) == 0) {
|
|
ctx->error(ctx, "no sessions");
|
|
return (-1);
|
|
}
|
|
if ((s = cmd_find_session(ctx, data->target)) == NULL)
|
|
return (-1);
|
|
|
|
if (ctx->cmdclient == NULL && ctx->curclient == NULL)
|
|
return (0);
|
|
|
|
if (ctx->cmdclient == NULL) {
|
|
if (data->chflags & CMD_CHFLAG('d')) {
|
|
/*
|
|
* Can't use server_write_session in case attaching to
|
|
* the same session as currently attached to.
|
|
*/
|
|
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
|
|
c = ARRAY_ITEM(&clients, i);
|
|
if (c == NULL || c->session != s)
|
|
continue;
|
|
if (c == ctx->curclient)
|
|
continue;
|
|
server_write_client(c, MSG_DETACH, NULL, 0);
|
|
}
|
|
}
|
|
|
|
ctx->curclient->session = s;
|
|
server_redraw_client(ctx->curclient);
|
|
} else {
|
|
if (!(ctx->cmdclient->flags & CLIENT_TERMINAL)) {
|
|
ctx->error(ctx, "not a terminal");
|
|
return (-1);
|
|
}
|
|
|
|
overrides =
|
|
options_get_string(&s->options, "terminal-overrides");
|
|
if (tty_open(&ctx->cmdclient->tty, overrides, &cause) != 0) {
|
|
ctx->error(ctx, "terminal open failed: %s", cause);
|
|
xfree(cause);
|
|
return (-1);
|
|
}
|
|
|
|
if (data->chflags & CMD_CHFLAG('d'))
|
|
server_write_session(s, MSG_DETACH, NULL, 0);
|
|
|
|
ctx->cmdclient->session = s;
|
|
server_write_client(ctx->cmdclient, MSG_READY, NULL, 0);
|
|
server_redraw_client(ctx->cmdclient);
|
|
}
|
|
recalculate_sizes();
|
|
|
|
return (1); /* 1 means don't tell command client to exit */
|
|
}
|