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Annotation of embedaddon/tmux/cmd-list-clients.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 <stdlib.h>
        !            22: #include <string.h>
        !            23: #include <time.h>
        !            24: 
        !            25: #include "tmux.h"
        !            26: 
        !            27: /*
        !            28:  * List all clients.
        !            29:  */
        !            30: 
        !            31: #define LIST_CLIENTS_TEMPLATE                                  \
        !            32:        "#{client_name}: #{session_name} "                      \
        !            33:        "[#{client_width}x#{client_height} #{client_termname}]" \
        !            34:        "#{?client_utf8, (utf8),} #{?client_readonly, (ro),}"
        !            35: 
        !            36: static enum cmd_retval cmd_list_clients_exec(struct cmd *, struct cmdq_item *);
        !            37: 
        !            38: const struct cmd_entry cmd_list_clients_entry = {
        !            39:        .name = "list-clients",
        !            40:        .alias = "lsc",
        !            41: 
        !            42:        .args = { "F:t:", 0, 0 },
        !            43:        .usage = "[-F format] " CMD_TARGET_SESSION_USAGE,
        !            44: 
        !            45:        .tflag = CMD_SESSION,
        !            46: 
        !            47:        .flags = CMD_READONLY|CMD_AFTERHOOK,
        !            48:        .exec = cmd_list_clients_exec
        !            49: };
        !            50: 
        !            51: static enum cmd_retval
        !            52: cmd_list_clients_exec(struct cmd *self, struct cmdq_item *item)
        !            53: {
        !            54:        struct args             *args = self->args;
        !            55:        struct client           *c;
        !            56:        struct session          *s;
        !            57:        struct format_tree      *ft;
        !            58:        const char              *template;
        !            59:        u_int                    idx;
        !            60:        char                    *line;
        !            61: 
        !            62:        if (args_has(args, 't'))
        !            63:                s = item->state.tflag.s;
        !            64:        else
        !            65:                s = NULL;
        !            66: 
        !            67:        if ((template = args_get(args, 'F')) == NULL)
        !            68:                template = LIST_CLIENTS_TEMPLATE;
        !            69: 
        !            70:        idx = 0;
        !            71:        TAILQ_FOREACH(c, &clients, entry) {
        !            72:                if (c->session == NULL || (s != NULL && s != c->session))
        !            73:                        continue;
        !            74: 
        !            75:                ft = format_create(item, FORMAT_NONE, 0);
        !            76:                format_add(ft, "line", "%u", idx);
        !            77:                format_defaults(ft, c, NULL, NULL, NULL);
        !            78: 
        !            79:                line = format_expand(ft, template);
        !            80:                cmdq_print(item, "%s", line);
        !            81:                free(line);
        !            82: 
        !            83:                format_free(ft);
        !            84: 
        !            85:                idx++;
        !            86:        }
        !            87: 
        !            88:        return (CMD_RETURN_NORMAL);
        !            89: }