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Annotation of embedaddon/tmux/cmd-detach-client.c, revision 1.1

1.1     ! misho       1: /* $OpenBSD$ */
        !             2: 
        !             3: /*
        !             4:  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
        !             5:  *
        !             6:  * Permission to use, copy, modify, and distribute this software for any
        !             7:  * purpose with or without fee is hereby granted, provided that the above
        !             8:  * copyright notice and this permission notice appear in all copies.
        !             9:  *
        !            10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !            11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
        !            15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
        !            16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            17:  */
        !            18: 
        !            19: #include <sys/types.h>
        !            20: 
        !            21: #include <string.h>
        !            22: 
        !            23: #include "tmux.h"
        !            24: 
        !            25: /*
        !            26:  * Detach a client.
        !            27:  */
        !            28: 
        !            29: static enum cmd_retval cmd_detach_client_exec(struct cmd *,
        !            30:                            struct cmdq_item *);
        !            31: 
        !            32: const struct cmd_entry cmd_detach_client_entry = {
        !            33:        .name = "detach-client",
        !            34:        .alias = "detach",
        !            35: 
        !            36:        .args = { "aE:s:t:P", 0, 0 },
        !            37:        .usage = "[-aP] [-E shell-command] "
        !            38:                 "[-s target-session] " CMD_TARGET_CLIENT_USAGE,
        !            39: 
        !            40:        .sflag = CMD_SESSION,
        !            41:        .tflag = CMD_CLIENT,
        !            42: 
        !            43:        .flags = CMD_READONLY,
        !            44:        .exec = cmd_detach_client_exec
        !            45: };
        !            46: 
        !            47: const struct cmd_entry cmd_suspend_client_entry = {
        !            48:        .name = "suspend-client",
        !            49:        .alias = "suspendc",
        !            50: 
        !            51:        .args = { "t:", 0, 0 },
        !            52:        .usage = CMD_TARGET_CLIENT_USAGE,
        !            53: 
        !            54:        .tflag = CMD_CLIENT,
        !            55: 
        !            56:        .flags = 0,
        !            57:        .exec = cmd_detach_client_exec
        !            58: };
        !            59: 
        !            60: static enum cmd_retval
        !            61: cmd_detach_client_exec(struct cmd *self, struct cmdq_item *item)
        !            62: {
        !            63:        struct args     *args = self->args;
        !            64:        struct client   *c = item->state.c, *cloop;
        !            65:        struct session  *s;
        !            66:        enum msgtype     msgtype;
        !            67:        const char      *cmd = args_get(args, 'E');
        !            68: 
        !            69:        if (self->entry == &cmd_suspend_client_entry) {
        !            70:                tty_stop_tty(&c->tty);
        !            71:                c->flags |= CLIENT_SUSPENDED;
        !            72:                proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
        !            73:                return (CMD_RETURN_NORMAL);
        !            74:        }
        !            75: 
        !            76:        if (args_has(args, 'P'))
        !            77:                msgtype = MSG_DETACHKILL;
        !            78:        else
        !            79:                msgtype = MSG_DETACH;
        !            80: 
        !            81:        if (args_has(args, 's')) {
        !            82:                s = item->state.sflag.s;
        !            83:                TAILQ_FOREACH(cloop, &clients, entry) {
        !            84:                        if (cloop->session == s) {
        !            85:                                if (cmd != NULL)
        !            86:                                        server_client_exec(cloop, cmd);
        !            87:                                else
        !            88:                                        server_client_detach(cloop, msgtype);
        !            89:                        }
        !            90:                }
        !            91:                return (CMD_RETURN_STOP);
        !            92:        }
        !            93: 
        !            94:        if (args_has(args, 'a')) {
        !            95:                TAILQ_FOREACH(cloop, &clients, entry) {
        !            96:                        if (cloop->session != NULL && cloop != c) {
        !            97:                                if (cmd != NULL)
        !            98:                                        server_client_exec(cloop, cmd);
        !            99:                                else
        !           100:                                        server_client_detach(cloop, msgtype);
        !           101:                        }
        !           102:                }
        !           103:                return (CMD_RETURN_NORMAL);
        !           104:        }
        !           105: 
        !           106:        if (cmd != NULL)
        !           107:                server_client_exec(c, cmd);
        !           108:        else
        !           109:                server_client_detach(c, msgtype);
        !           110:        return (CMD_RETURN_STOP);
        !           111: }