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Annotation of embedaddon/tmux/cmd-list-clients.c, revision 1.1.1.1

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: }