1 /* Id */
2
3 /*
4 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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 <ctype.h>
22 #include <stdlib.h>
23
24 #include "tmux.h"
25
26 /*
27 * Enter choice mode to choose a client.
28 */
29
30 enum cmd_retval cmd_choose_client_exec(struct cmd *, struct cmd_q *);
31
32 void cmd_choose_client_callback(struct window_choose_data *);
33
34 const struct cmd_entry cmd_choose_client_entry = {
35 "choose-client", NULL,
36 "F:t:", 0, 1,
37 CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
38 0,
39 NULL,
40 cmd_choose_client_exec
41 };
42
43 struct cmd_choose_client_data {
44 struct client *client;
45 };
46
47 enum cmd_retval
cmd_choose_client_exec(struct cmd * self,struct cmd_q * cmdq)48 cmd_choose_client_exec(struct cmd *self, struct cmd_q *cmdq)
49 {
50 struct args *args = self->args;
51 struct client *c;
52 struct client *c1;
53 struct window_choose_data *cdata;
54 struct winlink *wl;
55 const char *template;
56 char *action;
57 u_int i, idx, cur;
58
59 if ((c = cmd_current_client(cmdq)) == NULL) {
60 cmdq_error(cmdq, "no client available");
61 return (CMD_RETURN_ERROR);
62 }
63
64 if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL)
65 return (CMD_RETURN_ERROR);
66
67 if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
68 return (CMD_RETURN_NORMAL);
69
70 if ((template = args_get(args, 'F')) == NULL)
71 template = CHOOSE_CLIENT_TEMPLATE;
72
73 if (args->argc != 0)
74 action = xstrdup(args->argv[0]);
75 else
76 action = xstrdup("detach-client -t '%%'");
77
78 cur = idx = 0;
79 for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
80 c1 = ARRAY_ITEM(&clients, i);
81 if (c1 == NULL || c1->session == NULL || c1->tty.path == NULL)
82 continue;
83 if (c1 == cmdq->client)
84 cur = idx;
85 idx++;
86
87 cdata = window_choose_data_create(TREE_OTHER, c, c->session);
88 cdata->idx = i;
89
90 cdata->ft_template = xstrdup(template);
91 format_add(cdata->ft, "line", "%u", i);
92 format_session(cdata->ft, c1->session);
93 format_client(cdata->ft, c1);
94
95 cdata->command = cmd_template_replace(action, c1->tty.path, 1);
96
97 window_choose_add(wl->window->active, cdata);
98 }
99 free(action);
100
101 window_choose_ready(wl->window->active, cur,
102 cmd_choose_client_callback);
103
104 return (CMD_RETURN_NORMAL);
105 }
106
107 void
cmd_choose_client_callback(struct window_choose_data * cdata)108 cmd_choose_client_callback(struct window_choose_data *cdata)
109 {
110 struct client *c;
111
112 if (cdata == NULL)
113 return;
114 if (cdata->start_client->flags & CLIENT_DEAD)
115 return;
116
117 if (cdata->idx > ARRAY_LENGTH(&clients) - 1)
118 return;
119 c = ARRAY_ITEM(&clients, cdata->idx);
120 if (c == NULL || c->session == NULL)
121 return;
122
123 window_choose_data_run(cdata);
124 }
125