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Annotation of embedaddon/tmux/cmd-list-panes.c, revision 1.1

1.1     ! misho       1: /* $OpenBSD$ */
        !             2: 
        !             3: /*
        !             4:  * Copyright (c) 2009 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: 
        !            23: #include "tmux.h"
        !            24: 
        !            25: /*
        !            26:  * List panes on given window.
        !            27:  */
        !            28: 
        !            29: static enum cmd_retval cmd_list_panes_exec(struct cmd *, struct cmdq_item *);
        !            30: 
        !            31: static void    cmd_list_panes_server(struct cmd *, struct cmdq_item *);
        !            32: static void    cmd_list_panes_session(struct cmd *, struct session *,
        !            33:                    struct cmdq_item *, int);
        !            34: static void    cmd_list_panes_window(struct cmd *, struct session *,
        !            35:                    struct winlink *, struct cmdq_item *, int);
        !            36: 
        !            37: const struct cmd_entry cmd_list_panes_entry = {
        !            38:        .name = "list-panes",
        !            39:        .alias = "lsp",
        !            40: 
        !            41:        .args = { "asF:t:", 0, 0 },
        !            42:        .usage = "[-as] [-F format] " CMD_TARGET_WINDOW_USAGE,
        !            43: 
        !            44:        .tflag = CMD_WINDOW,
        !            45: 
        !            46:        .flags = CMD_AFTERHOOK,
        !            47:        .exec = cmd_list_panes_exec
        !            48: };
        !            49: 
        !            50: static enum cmd_retval
        !            51: cmd_list_panes_exec(struct cmd *self, struct cmdq_item *item)
        !            52: {
        !            53:        struct args     *args = self->args;
        !            54:        struct session  *s = item->state.tflag.s;
        !            55:        struct winlink  *wl = item->state.tflag.wl;
        !            56: 
        !            57:        if (args_has(args, 'a'))
        !            58:                cmd_list_panes_server(self, item);
        !            59:        else if (args_has(args, 's'))
        !            60:                cmd_list_panes_session(self, s, item, 1);
        !            61:        else
        !            62:                cmd_list_panes_window(self, s, wl, item, 0);
        !            63: 
        !            64:        return (CMD_RETURN_NORMAL);
        !            65: }
        !            66: 
        !            67: static void
        !            68: cmd_list_panes_server(struct cmd *self, struct cmdq_item *item)
        !            69: {
        !            70:        struct session  *s;
        !            71: 
        !            72:        RB_FOREACH(s, sessions, &sessions)
        !            73:                cmd_list_panes_session(self, s, item, 2);
        !            74: }
        !            75: 
        !            76: static void
        !            77: cmd_list_panes_session(struct cmd *self, struct session *s,
        !            78:     struct cmdq_item *item, int type)
        !            79: {
        !            80:        struct winlink  *wl;
        !            81: 
        !            82:        RB_FOREACH(wl, winlinks, &s->windows)
        !            83:                cmd_list_panes_window(self, s, wl, item, type);
        !            84: }
        !            85: 
        !            86: static void
        !            87: cmd_list_panes_window(struct cmd *self, struct session *s, struct winlink *wl,
        !            88:     struct cmdq_item *item, int type)
        !            89: {
        !            90:        struct args             *args = self->args;
        !            91:        struct window_pane      *wp;
        !            92:        u_int                    n;
        !            93:        struct format_tree      *ft;
        !            94:        const char              *template;
        !            95:        char                    *line;
        !            96: 
        !            97:        template = args_get(args, 'F');
        !            98:        if (template == NULL) {
        !            99:                switch (type) {
        !           100:                case 0:
        !           101:                        template = "#{pane_index}: "
        !           102:                            "[#{pane_width}x#{pane_height}] [history "
        !           103:                            "#{history_size}/#{history_limit}, "
        !           104:                            "#{history_bytes} bytes] #{pane_id}"
        !           105:                            "#{?pane_active, (active),}#{?pane_dead, (dead),}";
        !           106:                        break;
        !           107:                case 1:
        !           108:                        template = "#{window_index}.#{pane_index}: "
        !           109:                            "[#{pane_width}x#{pane_height}] [history "
        !           110:                            "#{history_size}/#{history_limit}, "
        !           111:                            "#{history_bytes} bytes] #{pane_id}"
        !           112:                            "#{?pane_active, (active),}#{?pane_dead, (dead),}";
        !           113:                        break;
        !           114:                case 2:
        !           115:                        template = "#{session_name}:#{window_index}."
        !           116:                            "#{pane_index}: [#{pane_width}x#{pane_height}] "
        !           117:                            "[history #{history_size}/#{history_limit}, "
        !           118:                            "#{history_bytes} bytes] #{pane_id}"
        !           119:                            "#{?pane_active, (active),}#{?pane_dead, (dead),}";
        !           120:                        break;
        !           121:                }
        !           122:        }
        !           123: 
        !           124:        n = 0;
        !           125:        TAILQ_FOREACH(wp, &wl->window->panes, entry) {
        !           126:                ft = format_create(item, FORMAT_NONE, 0);
        !           127:                format_add(ft, "line", "%u", n);
        !           128:                format_defaults(ft, NULL, s, wl, wp);
        !           129: 
        !           130:                line = format_expand(ft, template);
        !           131:                cmdq_print(item, "%s", line);
        !           132:                free(line);
        !           133: 
        !           134:                format_free(ft);
        !           135:                n++;
        !           136:        }
        !           137: }