1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <[email protected]>
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
42static enum cmd_retval cmd_list_windows_exec(struct cmd *, struct cmdq_item *);
43
44static void cmd_list_windows_server(struct cmd *, struct cmdq_item *);
45static void cmd_list_windows_session(struct cmd *, struct session *,
46 struct cmdq_item *, int);
47
48const 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 .target = { 't', CMD_FIND_SESSION, 0 },
56
57 .flags = CMD_AFTERHOOK,
58 .exec = cmd_list_windows_exec
59};
60
61static enum cmd_retval
62cmd_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->target.s, item, 0);
70
71 return (CMD_RETURN_NORMAL);
72}
73
74static void
75cmd_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
83static void
84cmd_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->client, 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}
120