tmux/cmd-switch-client.c
nicm b298478435 Update environment with -E when attach-session used on an already
attached session or switch-client used on the current session. From Cam
Hutchison.
2015-07-06 14:24:57 +00:00

139 lines
3.8 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 <stdlib.h>
#include <string.h>
#include "tmux.h"
/*
* Switch client to a different session.
*/
enum cmd_retval cmd_switch_client_exec(struct cmd *, struct cmd_q *);
const struct cmd_entry cmd_switch_client_entry = {
"switch-client", "switchc",
"lc:Enpt:rT:", 0, 0,
"[-Elnpr] [-c target-client] [-t target-session] [-T key-table]",
CMD_READONLY,
cmd_switch_client_exec
};
enum cmd_retval
cmd_switch_client_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct client *c;
struct session *s = NULL;
struct winlink *wl = NULL;
struct window *w = NULL;
struct window_pane *wp = NULL;
const char *tflag, *tablename, *update;
struct key_table *table;
if ((c = cmd_find_client(cmdq, args_get(args, 'c'), 0)) == NULL)
return (CMD_RETURN_ERROR);
if (args_has(args, 'r')) {
if (c->flags & CLIENT_READONLY)
c->flags &= ~CLIENT_READONLY;
else
c->flags |= CLIENT_READONLY;
}
tablename = args_get(args, 'T');
if (tablename != NULL) {
table = key_bindings_get_table(tablename, 0);
if (table == NULL) {
cmdq_error(cmdq, "table %s doesn't exist", tablename);
return (CMD_RETURN_ERROR);
}
table->references++;
key_bindings_unref_table(c->keytable);
c->keytable = table;
}
tflag = args_get(args, 't');
if (args_has(args, 'n')) {
if ((s = session_next_session(c->session)) == NULL) {
cmdq_error(cmdq, "can't find next session");
return (CMD_RETURN_ERROR);
}
} else if (args_has(args, 'p')) {
if ((s = session_previous_session(c->session)) == NULL) {
cmdq_error(cmdq, "can't find previous session");
return (CMD_RETURN_ERROR);
}
} else if (args_has(args, 'l')) {
if (c->last_session != NULL && session_alive(c->last_session))
s = c->last_session;
if (s == NULL) {
cmdq_error(cmdq, "can't find last session");
return (CMD_RETURN_ERROR);
}
} else {
if (tflag == NULL) {
if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL)
return (CMD_RETURN_ERROR);
} else if (tflag[strcspn(tflag, ":.")] != '\0') {
if ((wl = cmd_find_pane(cmdq, tflag, &s, &wp)) == NULL)
return (CMD_RETURN_ERROR);
} else {
if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL)
return (CMD_RETURN_ERROR);
w = window_find_by_id_str(tflag);
if (w == NULL) {
wp = window_pane_find_by_id_str(tflag);
if (wp != NULL)
w = wp->window;
}
if (w != NULL)
wl = winlink_find_by_window(&s->windows, w);
}
if (cmdq->client == NULL)
return (CMD_RETURN_NORMAL);
if (wl != NULL) {
if (wp != NULL)
window_set_active_pane(wp->window, wp);
session_set_current(s, wl);
}
}
if (c != NULL && !args_has(args, 'E')) {
update = options_get_string(&s->options, "update-environment");
environ_update(update, &c->environ, &s->environ);
}
if (c->session != NULL)
c->last_session = c->session;
c->session = s;
session_update_activity(s);
recalculate_sizes();
server_check_unattached();
server_redraw_client(c);
s->curw->flags &= ~WINLINK_ALERTFLAGS;
return (CMD_RETURN_NORMAL);
}