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Annotation of src/usr.bin/tmux/cmd-list-windows.c, Revision 1.30

1.30    ! nicm        1: /* $OpenBSD: cmd-list-windows.c,v 1.29 2014/10/20 23:35:28 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
                      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:
1.22      nicm       21: #include <stdlib.h>
1.1       nicm       22: #include <unistd.h>
                     23:
                     24: #include "tmux.h"
                     25:
                     26: /*
                     27:  * List windows on given session.
                     28:  */
                     29:
1.29      nicm       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:
1.26      nicm       42: enum cmd_retval         cmd_list_windows_exec(struct cmd *, struct cmd_q *);
1.1       nicm       43:
1.26      nicm       44: void   cmd_list_windows_server(struct cmd *, struct cmd_q *);
1.29      nicm       45: void   cmd_list_windows_session(struct cmd *, struct session *,
                     46:            struct cmd_q *, int);
1.12      nicm       47:
1.1       nicm       48: const struct cmd_entry cmd_list_windows_entry = {
                     49:        "list-windows", "lsw",
1.19      nicm       50:        "F:at:", 0, 0,
1.15      nicm       51:        "[-a] [-F format] " CMD_TARGET_SESSION_USAGE,
1.11      nicm       52:        0,
                     53:        cmd_list_windows_exec
1.1       nicm       54: };
                     55:
1.23      nicm       56: enum cmd_retval
1.26      nicm       57: cmd_list_windows_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       58: {
1.11      nicm       59:        struct args     *args = self->args;
                     60:        struct session  *s;
1.12      nicm       61:
                     62:        if (args_has(args, 'a'))
1.26      nicm       63:                cmd_list_windows_server(self, cmdq);
1.12      nicm       64:        else {
1.26      nicm       65:                s = cmd_find_session(cmdq, args_get(args, 't'), 0);
1.12      nicm       66:                if (s == NULL)
1.23      nicm       67:                        return (CMD_RETURN_ERROR);
1.26      nicm       68:                cmd_list_windows_session(self, s, cmdq, 0);
1.12      nicm       69:        }
                     70:
1.23      nicm       71:        return (CMD_RETURN_NORMAL);
1.12      nicm       72: }
                     73:
                     74: void
1.26      nicm       75: cmd_list_windows_server(struct cmd *self, struct cmd_q *cmdq)
1.12      nicm       76: {
                     77:        struct session  *s;
                     78:
                     79:        RB_FOREACH(s, sessions, &sessions)
1.26      nicm       80:                cmd_list_windows_session(self, s, cmdq, 1);
1.12      nicm       81: }
                     82:
                     83: void
1.15      nicm       84: cmd_list_windows_session(
1.26      nicm       85:     struct cmd *self, struct session *s, struct cmd_q *cmdq, int type)
1.12      nicm       86: {
1.15      nicm       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:
1.24      nicm       98:                        template = LIST_WINDOWS_TEMPLATE;
1.15      nicm       99:                        break;
                    100:                case 1:
1.24      nicm      101:                        template = LIST_WINDOWS_WITH_SESSION_TEMPLATE;
1.15      nicm      102:                        break;
                    103:                }
                    104:        }
1.1       nicm      105:
1.15      nicm      106:        n = 0;
1.1       nicm      107:        RB_FOREACH(wl, winlinks, &s->windows) {
1.15      nicm      108:                ft = format_create();
                    109:                format_add(ft, "line", "%u", n);
1.30    ! nicm      110:                format_defaults(ft, NULL, s, wl, NULL);
1.15      nicm      111:
                    112:                line = format_expand(ft, template);
1.26      nicm      113:                cmdq_print(cmdq, "%s", line);
1.22      nicm      114:                free(line);
1.15      nicm      115:
                    116:                format_free(ft);
                    117:                n++;
1.1       nicm      118:        }
                    119: }