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Annotation of embedaddon/tmux/cmd-list-windows.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 <unistd.h>
        !            23: 
        !            24: #include "tmux.h"
        !            25: 
        !            26: /*
        !            27:  * List windows on given session.
        !            28:  */
        !            29: 
        !            30: #define LIST_WINDOWS_TEMPLATE                                  \
        !            31:        "#{window_index}: #{window_name}#{window_flags} "       \
        !            32:        "(#{window_panes} panes) "                              \
        !            33:        "[#{window_width}x#{window_height}] "                   \
        !            34:        "[layout #{window_layout}] #{window_id}"                \
        !            35:        "#{?window_active, (active),}";
        !            36: #define LIST_WINDOWS_WITH_SESSION_TEMPLATE                     \
        !            37:        "#{session_name}:"                                      \
        !            38:        "#{window_index}: #{window_name}#{window_flags} "       \
        !            39:        "(#{window_panes} panes) "                              \
        !            40:        "[#{window_width}x#{window_height}] "
        !            41: 
        !            42: static enum cmd_retval cmd_list_windows_exec(struct cmd *, struct cmdq_item *);
        !            43: 
        !            44: static void    cmd_list_windows_server(struct cmd *, struct cmdq_item *);
        !            45: static void    cmd_list_windows_session(struct cmd *, struct session *,
        !            46:                    struct cmdq_item *, int);
        !            47: 
        !            48: const struct cmd_entry cmd_list_windows_entry = {
        !            49:        .name = "list-windows",
        !            50:        .alias = "lsw",
        !            51: 
        !            52:        .args = { "F:at:", 0, 0 },
        !            53:        .usage = "[-a] [-F format] " CMD_TARGET_SESSION_USAGE,
        !            54: 
        !            55:        .tflag = CMD_SESSION,
        !            56: 
        !            57:        .flags = CMD_AFTERHOOK,
        !            58:        .exec = cmd_list_windows_exec
        !            59: };
        !            60: 
        !            61: static enum cmd_retval
        !            62: cmd_list_windows_exec(struct cmd *self, struct cmdq_item *item)
        !            63: {
        !            64:        struct args     *args = self->args;
        !            65: 
        !            66:        if (args_has(args, 'a'))
        !            67:                cmd_list_windows_server(self, item);
        !            68:        else
        !            69:                cmd_list_windows_session(self, item->state.tflag.s, item, 0);
        !            70: 
        !            71:        return (CMD_RETURN_NORMAL);
        !            72: }
        !            73: 
        !            74: static void
        !            75: cmd_list_windows_server(struct cmd *self, struct cmdq_item *item)
        !            76: {
        !            77:        struct session  *s;
        !            78: 
        !            79:        RB_FOREACH(s, sessions, &sessions)
        !            80:                cmd_list_windows_session(self, s, item, 1);
        !            81: }
        !            82: 
        !            83: static void
        !            84: cmd_list_windows_session(struct cmd *self, struct session *s,
        !            85:     struct cmdq_item *item, int type)
        !            86: {
        !            87:        struct args             *args = self->args;
        !            88:        struct winlink          *wl;
        !            89:        u_int                   n;
        !            90:        struct format_tree      *ft;
        !            91:        const char              *template;
        !            92:        char                    *line;
        !            93: 
        !            94:        template = args_get(args, 'F');
        !            95:        if (template == NULL) {
        !            96:                switch (type) {
        !            97:                case 0:
        !            98:                        template = LIST_WINDOWS_TEMPLATE;
        !            99:                        break;
        !           100:                case 1:
        !           101:                        template = LIST_WINDOWS_WITH_SESSION_TEMPLATE;
        !           102:                        break;
        !           103:                }
        !           104:        }
        !           105: 
        !           106:        n = 0;
        !           107:        RB_FOREACH(wl, winlinks, &s->windows) {
        !           108:                ft = format_create(item, FORMAT_NONE, 0);
        !           109:                format_add(ft, "line", "%u", n);
        !           110:                format_defaults(ft, NULL, s, wl, NULL);
        !           111: 
        !           112:                line = format_expand(ft, template);
        !           113:                cmdq_print(item, "%s", line);
        !           114:                free(line);
        !           115: 
        !           116:                format_free(ft);
        !           117:                n++;
        !           118:        }
        !           119: }