mirror of
https://github.com/tmux/tmux.git
synced 2024-11-02 07:58:48 +00:00
ede8312d59
add a new value to mean "leave client running but don't attach" to fix problems with using some commands in a command sequence. Most of the work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
112 lines
3.1 KiB
C
112 lines
3.1 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 <stdlib.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Attach existing session to the current terminal.
|
|
*/
|
|
|
|
enum cmd_retval cmd_attach_session_exec(struct cmd *, struct cmd_ctx *);
|
|
|
|
const struct cmd_entry cmd_attach_session_entry = {
|
|
"attach-session", "attach",
|
|
"drt:", 0, 0,
|
|
"[-dr] " CMD_TARGET_SESSION_USAGE,
|
|
CMD_CANTNEST|CMD_STARTSERVER|CMD_SENDENVIRON,
|
|
NULL,
|
|
NULL,
|
|
cmd_attach_session_exec
|
|
};
|
|
|
|
enum cmd_retval
|
|
cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
|
|
{
|
|
struct args *args = self->args;
|
|
struct session *s;
|
|
struct client *c;
|
|
const char *update;
|
|
char *cause;
|
|
u_int i;
|
|
|
|
if (RB_EMPTY(&sessions)) {
|
|
ctx->error(ctx, "no sessions");
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
|
|
if ((s = cmd_find_session(ctx, args_get(args, 't'), 1)) == NULL)
|
|
return (CMD_RETURN_ERROR);
|
|
|
|
if (ctx->cmdclient == NULL && ctx->curclient == NULL)
|
|
return (CMD_RETURN_NORMAL);
|
|
|
|
if (ctx->cmdclient == NULL) {
|
|
if (args_has(self->args, '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;
|
|
notify_attached_session_changed(ctx->curclient);
|
|
session_update_activity(s);
|
|
server_redraw_client(ctx->curclient);
|
|
s->curw->flags &= ~WINLINK_ALERTFLAGS;
|
|
} else {
|
|
if (server_client_open(ctx->cmdclient, s, &cause) != 0) {
|
|
ctx->error(ctx, "open terminal failed: %s", cause);
|
|
free(cause);
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
|
|
if (args_has(self->args, 'r'))
|
|
ctx->cmdclient->flags |= CLIENT_READONLY;
|
|
|
|
if (args_has(self->args, 'd'))
|
|
server_write_session(s, MSG_DETACH, NULL, 0);
|
|
|
|
ctx->cmdclient->session = s;
|
|
notify_attached_session_changed(ctx->cmdclient);
|
|
session_update_activity(s);
|
|
server_write_ready(ctx->cmdclient);
|
|
|
|
update = options_get_string(&s->options, "update-environment");
|
|
environ_update(update, &ctx->cmdclient->environ, &s->environ);
|
|
|
|
server_redraw_client(ctx->cmdclient);
|
|
s->curw->flags &= ~WINLINK_ALERTFLAGS;
|
|
}
|
|
recalculate_sizes();
|
|
server_update_socket();
|
|
|
|
return (CMD_RETURN_ATTACH);
|
|
}
|