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_raw_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_raw_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:f:at:", 0, 0, NULL },
53 .usage = "[-a] [-F format] [-f filter] " 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
61 static enum cmd_retval
cmd_list_windows_exec(struct cmd * self,struct cmdq_item * item)62 cmd_list_windows_exec(struct cmd *self, struct cmdq_item *item)
63 {
64 struct args *args = cmd_get_args(self);
65 struct cmd_find_state *target = cmdq_get_target(item);
66
67 if (args_has(args, 'a'))
68 cmd_list_windows_server(self, item);
69 else
70 cmd_list_windows_session(self, target->s, item, 0);
71
72 return (CMD_RETURN_NORMAL);
73 }
74
75 static void
cmd_list_windows_server(struct cmd * self,struct cmdq_item * item)76 cmd_list_windows_server(struct cmd *self, struct cmdq_item *item)
77 {
78 struct session *s;
79
80 RB_FOREACH(s, sessions, &sessions)
81 cmd_list_windows_session(self, s, item, 1);
82 }
83
84 static void
cmd_list_windows_session(struct cmd * self,struct session * s,struct cmdq_item * item,int type)85 cmd_list_windows_session(struct cmd *self, struct session *s,
86 struct cmdq_item *item, int type)
87 {
88 struct args *args = cmd_get_args(self);
89 struct winlink *wl;
90 u_int n;
91 struct format_tree *ft;
92 const char *template, *filter;
93 char *line, *expanded;
94 int flag;
95
96 template = args_get(args, 'F');
97 if (template == NULL) {
98 switch (type) {
99 case 0:
100 template = LIST_WINDOWS_TEMPLATE;
101 break;
102 case 1:
103 template = LIST_WINDOWS_WITH_SESSION_TEMPLATE;
104 break;
105 }
106 }
107 filter = args_get(args, 'f');
108
109 n = 0;
110 RB_FOREACH(wl, winlinks, &s->windows) {
111 ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
112 format_add(ft, "line", "%u", n);
113 format_defaults(ft, NULL, s, wl, NULL);
114
115 if (filter != NULL) {
116 expanded = format_expand(ft, filter);
117 flag = format_true(expanded);
118 free(expanded);
119 } else
120 flag = 1;
121 if (flag) {
122 line = format_expand(ft, template);
123 cmdq_print(item, "%s", line);
124 free(line);
125 }
126
127 format_free(ft);
128 n++;
129 }
130 }
131