1 /* $OpenBSD: cmd-select-window.c,v 1.30 2021/08/21 10:22:39 nicm Exp $ */
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
23 #include "tmux.h"
24
25 /*
26 * Select window by index.
27 */
28
29 static enum cmd_retval cmd_select_window_exec(struct cmd *,
30 struct cmdq_item *);
31
32 const struct cmd_entry cmd_select_window_entry = {
33 .name = "select-window",
34 .alias = "selectw",
35
36 .args = { "lnpTt:", 0, 0, NULL },
37 .usage = "[-lnpT] " CMD_TARGET_WINDOW_USAGE,
38
39 .target = { 't', CMD_FIND_WINDOW, 0 },
40
41 .flags = 0,
42 .exec = cmd_select_window_exec
43 };
44
45 const struct cmd_entry cmd_next_window_entry = {
46 .name = "next-window",
47 .alias = "next",
48
49 .args = { "at:", 0, 0, NULL },
50 .usage = "[-a] " CMD_TARGET_SESSION_USAGE,
51
52 .target = { 't', CMD_FIND_SESSION, 0 },
53
54 .flags = 0,
55 .exec = cmd_select_window_exec
56 };
57
58 const struct cmd_entry cmd_previous_window_entry = {
59 .name = "previous-window",
60 .alias = "prev",
61
62 .args = { "at:", 0, 0, NULL },
63 .usage = "[-a] " CMD_TARGET_SESSION_USAGE,
64
65 .target = { 't', CMD_FIND_SESSION, 0 },
66
67 .flags = 0,
68 .exec = cmd_select_window_exec
69 };
70
71 const struct cmd_entry cmd_last_window_entry = {
72 .name = "last-window",
73 .alias = "last",
74
75 .args = { "t:", 0, 0, NULL },
76 .usage = CMD_TARGET_SESSION_USAGE,
77
78 .target = { 't', CMD_FIND_SESSION, 0 },
79
80 .flags = 0,
81 .exec = cmd_select_window_exec
82 };
83
84 static enum cmd_retval
cmd_select_window_exec(struct cmd * self,struct cmdq_item * item)85 cmd_select_window_exec(struct cmd *self, struct cmdq_item *item)
86 {
87 struct args *args = cmd_get_args(self);
88 struct client *c = cmdq_get_client(item);
89 struct cmd_find_state *current = cmdq_get_current(item);
90 struct cmd_find_state *target = cmdq_get_target(item);
91 struct winlink *wl = target->wl;
92 struct session *s = target->s;
93 int next, previous, last, activity;
94
95 next = (cmd_get_entry(self) == &cmd_next_window_entry);
96 if (args_has(args, 'n'))
97 next = 1;
98 previous = (cmd_get_entry(self) == &cmd_previous_window_entry);
99 if (args_has(args, 'p'))
100 previous = 1;
101 last = (cmd_get_entry(self) == &cmd_last_window_entry);
102 if (args_has(args, 'l'))
103 last = 1;
104
105 if (next || previous || last) {
106 activity = args_has(args, 'a');
107 if (next) {
108 if (session_next(s, activity) != 0) {
109 cmdq_error(item, "no next window");
110 return (CMD_RETURN_ERROR);
111 }
112 } else if (previous) {
113 if (session_previous(s, activity) != 0) {
114 cmdq_error(item, "no previous window");
115 return (CMD_RETURN_ERROR);
116 }
117 } else {
118 if (session_last(s) != 0) {
119 cmdq_error(item, "no last window");
120 return (CMD_RETURN_ERROR);
121 }
122 }
123 cmd_find_from_session(current, s, 0);
124 server_redraw_session(s);
125 cmdq_insert_hook(s, item, current, "after-select-window");
126 } else {
127 /*
128 * If -T and select-window is invoked on same window as
129 * current, switch to previous window.
130 */
131 if (args_has(args, 'T') && wl == s->curw) {
132 if (session_last(s) != 0) {
133 cmdq_error(item, "no last window");
134 return (-1);
135 }
136 if (current->s == s)
137 cmd_find_from_session(current, s, 0);
138 server_redraw_session(s);
139 } else if (session_select(s, wl->idx) == 0) {
140 cmd_find_from_session(current, s, 0);
141 server_redraw_session(s);
142 }
143 cmdq_insert_hook(s, item, current, "after-select-window");
144 }
145 if (c != NULL && c->session != NULL)
146 s->curw->window->latest = c;
147 recalculate_sizes();
148
149 return (CMD_RETURN_NORMAL);
150 }
151