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 <errno.h>
22 #include <fcntl.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <unistd.h>
26
27 #include "tmux.h"
28
29 /*
30 * Create a new window.
31 */
32
33 #define NEW_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
34
35 static enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmdq_item *);
36
37 const struct cmd_entry cmd_new_window_entry = {
38 .name = "new-window",
39 .alias = "neww",
40
41 .args = { "abc:de:F:kn:PSt:", 0, -1 },
42 .usage = "[-abdkPS] [-c start-directory] [-e environment] [-F format] "
43 "[-n window-name] " CMD_TARGET_WINDOW_USAGE " [command]",
44
45 .target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX },
46
47 .flags = 0,
48 .exec = cmd_new_window_exec
49 };
50
51 static enum cmd_retval
cmd_new_window_exec(struct cmd * self,struct cmdq_item * item)52 cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
53 {
54 struct args *args = cmd_get_args(self);
55 struct client *c = cmdq_get_client(item);
56 struct cmd_find_state *current = cmdq_get_current(item);
57 struct cmd_find_state *target = cmdq_get_target(item);
58 struct spawn_context sc;
59 struct client *tc = cmdq_get_target_client(item);
60 struct session *s = target->s;
61 struct winlink *wl = target->wl;
62 int idx = target->idx, before;
63 struct winlink *new_wl = NULL;
64 char *cause = NULL, *cp;
65 const char *template, *add, *name;
66 struct cmd_find_state fs;
67 struct args_value *value;
68
69 /*
70 * If -S and -n are given and -t is not and a single window with this
71 * name already exists, select it.
72 */
73 name = args_get(args, 'n');
74 if (args_has(args, 'S') && name != NULL && target->idx == -1) {
75 RB_FOREACH(wl, winlinks, &s->windows) {
76 if (strcmp(wl->window->name, name) != 0)
77 continue;
78 if (new_wl == NULL) {
79 new_wl = wl;
80 continue;
81 }
82 cmdq_error(item, "multiple windows named %s", name);
83 return (CMD_RETURN_ERROR);
84 }
85 if (new_wl != NULL) {
86 if (args_has(args, 'd'))
87 return (CMD_RETURN_NORMAL);
88 if (session_set_current(s, new_wl) == 0)
89 server_redraw_session(s);
90 if (c != NULL && c->session != NULL)
91 s->curw->window->latest = c;
92 recalculate_sizes();
93 return (CMD_RETURN_NORMAL);
94 }
95 }
96
97
98 before = args_has(args, 'b');
99 if (args_has(args, 'a') || before) {
100 idx = winlink_shuffle_up(s, wl, before);
101 if (idx == -1)
102 idx = target->idx;
103 }
104
105 memset(&sc, 0, sizeof sc);
106 sc.item = item;
107 sc.s = s;
108 sc.tc = tc;
109
110 sc.name = args_get(args, 'n');
111 sc.argc = args->argc;
112 sc.argv = args->argv;
113 sc.environ = environ_create();
114
115 add = args_first_value(args, 'e', &value);
116 while (add != NULL) {
117 environ_put(sc.environ, add, 0);
118 add = args_next_value(&value);
119 }
120
121 sc.idx = idx;
122 sc.cwd = args_get(args, 'c');
123
124 sc.flags = 0;
125 if (args_has(args, 'd'))
126 sc.flags |= SPAWN_DETACHED;
127 if (args_has(args, 'k'))
128 sc.flags |= SPAWN_KILL;
129
130 if ((new_wl = spawn_window(&sc, &cause)) == NULL) {
131 cmdq_error(item, "create window failed: %s", cause);
132 free(cause);
133 return (CMD_RETURN_ERROR);
134 }
135 if (!args_has(args, 'd') || new_wl == s->curw) {
136 cmd_find_from_winlink(current, new_wl, 0);
137 server_redraw_session_group(s);
138 } else
139 server_status_session_group(s);
140
141 if (args_has(args, 'P')) {
142 if ((template = args_get(args, 'F')) == NULL)
143 template = NEW_WINDOW_TEMPLATE;
144 cp = format_single(item, template, tc, s, new_wl,
145 new_wl->window->active);
146 cmdq_print(item, "%s", cp);
147 free(cp);
148 }
149
150 cmd_find_from_winlink(&fs, new_wl, 0);
151 cmdq_insert_hook(s, item, &fs, "after-new-window");
152
153 environ_free(sc.environ);
154 return (CMD_RETURN_NORMAL);
155 }
156