1 |
|
|
/* $OpenBSD: cmd-new-window.c,v 1.59 2016/01/19 15:59:12 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 <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 |
|
|
enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmd_q *); |
36 |
|
|
|
37 |
|
|
const struct cmd_entry cmd_new_window_entry = { |
38 |
|
|
.name = "new-window", |
39 |
|
|
.alias = "neww", |
40 |
|
|
|
41 |
|
|
.args = { "ac:dF:kn:Pt:", 0, -1 }, |
42 |
|
|
.usage = "[-adkP] [-c start-directory] [-F format] [-n window-name] " |
43 |
|
|
CMD_TARGET_WINDOW_USAGE " [command]", |
44 |
|
|
|
45 |
|
|
.tflag = CMD_WINDOW_INDEX, |
46 |
|
|
|
47 |
|
|
.flags = 0, |
48 |
|
|
.exec = cmd_new_window_exec |
49 |
|
|
}; |
50 |
|
|
|
51 |
|
|
enum cmd_retval |
52 |
|
|
cmd_new_window_exec(struct cmd *self, struct cmd_q *cmdq) |
53 |
|
|
{ |
54 |
|
|
struct args *args = self->args; |
55 |
|
|
struct session *s = cmdq->state.tflag.s; |
56 |
|
|
struct winlink *wl = cmdq->state.tflag.wl; |
57 |
|
|
struct client *c = cmdq->state.c; |
58 |
|
|
int idx = cmdq->state.tflag.idx; |
59 |
|
|
const char *cmd, *path, *template, *cwd, *to_free; |
60 |
|
|
char **argv, *cause, *cp; |
61 |
|
|
int argc, detached; |
62 |
|
|
struct format_tree *ft; |
63 |
|
|
struct environ_entry *envent; |
64 |
|
|
|
65 |
|
|
if (args_has(args, 'a')) { |
66 |
|
|
if ((idx = winlink_shuffle_up(s, wl)) == -1) { |
67 |
|
|
cmdq_error(cmdq, "no free window indexes"); |
68 |
|
|
return (CMD_RETURN_ERROR); |
69 |
|
|
} |
70 |
|
|
} |
71 |
|
|
detached = args_has(args, 'd'); |
72 |
|
|
|
73 |
|
|
if (args->argc == 0) { |
74 |
|
|
cmd = options_get_string(s->options, "default-command"); |
75 |
|
|
if (cmd != NULL && *cmd != '\0') { |
76 |
|
|
argc = 1; |
77 |
|
|
argv = (char **)&cmd; |
78 |
|
|
} else { |
79 |
|
|
argc = 0; |
80 |
|
|
argv = NULL; |
81 |
|
|
} |
82 |
|
|
} else { |
83 |
|
|
argc = args->argc; |
84 |
|
|
argv = args->argv; |
85 |
|
|
} |
86 |
|
|
|
87 |
|
|
path = NULL; |
88 |
|
|
if (cmdq->client != NULL && cmdq->client->session == NULL) |
89 |
|
|
envent = environ_find(cmdq->client->environ, "PATH"); |
90 |
|
|
else |
91 |
|
|
envent = environ_find(s->environ, "PATH"); |
92 |
|
|
if (envent != NULL) |
93 |
|
|
path = envent->value; |
94 |
|
|
|
95 |
|
|
to_free = NULL; |
96 |
|
|
if (args_has(args, 'c')) { |
97 |
|
|
ft = format_create(cmdq, 0); |
98 |
|
|
format_defaults(ft, c, s, NULL, NULL); |
99 |
|
|
cwd = to_free = format_expand(ft, args_get(args, 'c')); |
100 |
|
|
format_free(ft); |
101 |
|
|
} else if (cmdq->client != NULL && cmdq->client->session == NULL) |
102 |
|
|
cwd = cmdq->client->cwd; |
103 |
|
|
else |
104 |
|
|
cwd = s->cwd; |
105 |
|
|
|
106 |
|
|
wl = NULL; |
107 |
|
|
if (idx != -1) |
108 |
|
|
wl = winlink_find_by_index(&s->windows, idx); |
109 |
|
|
if (wl != NULL && args_has(args, 'k')) { |
110 |
|
|
/* |
111 |
|
|
* Can't use session_detach as it will destroy session if this |
112 |
|
|
* makes it empty. |
113 |
|
|
*/ |
114 |
|
|
notify_window_unlinked(s, wl->window); |
115 |
|
|
wl->flags &= ~WINLINK_ALERTFLAGS; |
116 |
|
|
winlink_stack_remove(&s->lastw, wl); |
117 |
|
|
winlink_remove(&s->windows, wl); |
118 |
|
|
|
119 |
|
|
/* Force select/redraw if current. */ |
120 |
|
|
if (wl == s->curw) { |
121 |
|
|
detached = 0; |
122 |
|
|
s->curw = NULL; |
123 |
|
|
} |
124 |
|
|
} |
125 |
|
|
|
126 |
|
|
if (idx == -1) |
127 |
|
|
idx = -1 - options_get_number(s->options, "base-index"); |
128 |
|
|
wl = session_new(s, args_get(args, 'n'), argc, argv, path, cwd, idx, |
129 |
|
|
&cause); |
130 |
|
|
if (wl == NULL) { |
131 |
|
|
cmdq_error(cmdq, "create window failed: %s", cause); |
132 |
|
|
free(cause); |
133 |
|
|
goto error; |
134 |
|
|
} |
135 |
|
|
if (!detached) { |
136 |
|
|
session_select(s, wl->idx); |
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 |
|
|
|
145 |
|
|
ft = format_create(cmdq, 0); |
146 |
|
|
format_defaults(ft, c, s, wl, NULL); |
147 |
|
|
|
148 |
|
|
cp = format_expand(ft, template); |
149 |
|
|
cmdq_print(cmdq, "%s", cp); |
150 |
|
|
free(cp); |
151 |
|
|
|
152 |
|
|
format_free(ft); |
153 |
|
|
} |
154 |
|
|
|
155 |
|
|
if (to_free != NULL) |
156 |
|
|
free((void *)to_free); |
157 |
|
|
return (CMD_RETURN_NORMAL); |
158 |
|
|
|
159 |
|
|
error: |
160 |
|
|
if (to_free != NULL) |
161 |
|
|
free((void *)to_free); |
162 |
|
|
return (CMD_RETURN_ERROR); |
163 |
|
|
} |