1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2009 Nicholas Marriott <[email protected]>
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 * Break pane off into a window.
27 */
28
29#define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
30
31static enum cmd_retval cmd_break_pane_exec(struct cmd *, struct cmdq_item *);
32
33const struct cmd_entry cmd_break_pane_entry = {
34 .name = "break-pane",
35 .alias = "breakp",
36
37 .args = { "dPF:n:s:t:", 0, 0 },
38 .usage = "[-dP] [-F format] [-n window-name] [-s src-pane] "
39 "[-t dst-window]",
40
41 .source = { 's', CMD_FIND_PANE, 0 },
42 .target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX },
43
44 .flags = 0,
45 .exec = cmd_break_pane_exec
46};
47
48static enum cmd_retval
49cmd_break_pane_exec(struct cmd *self, struct cmdq_item *item)
50{
51 struct args *args = self->args;
52 struct cmd_find_state *current = &item->shared->current;
53 struct client *c = cmd_find_client(item, NULL, 1);
54 struct winlink *wl = item->source.wl;
55 struct session *src_s = item->source.s;
56 struct session *dst_s = item->target.s;
57 struct window_pane *wp = item->source.wp;
58 struct window *w = wl->window;
59 char *name, *cause;
60 int idx = item->target.idx;
61 const char *template;
62 char *cp;
63
64 if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) {
65 cmdq_error(item, "index %d already in use", idx);
66 return (CMD_RETURN_ERROR);
67 }
68
69 if (window_count_panes(w) == 1) {
70 cmdq_error(item, "can't break with only one pane");
71 return (CMD_RETURN_ERROR);
72 }
73 server_unzoom_window(w);
74
75 TAILQ_REMOVE(&w->panes, wp, entry);
76 window_lost_pane(w, wp);
77 layout_close_pane(wp);
78
79 w = wp->window = window_create(w->sx, w->sy, w->xpixel, w->ypixel);
80 options_set_parent(wp->options, w->options);
81 wp->flags |= PANE_STYLECHANGED;
82 TAILQ_INSERT_HEAD(&w->panes, wp, entry);
83 w->active = wp;
84 w->latest = c;
85
86 if (!args_has(args, 'n')) {
87 name = default_window_name(w);
88 window_set_name(w, name);
89 free(name);
90 } else {
91 window_set_name(w, args_get(args, 'n'));
92 options_set_number(w->options, "automatic-rename", 0);
93 }
94
95 layout_init(w, wp);
96 wp->flags |= PANE_CHANGED;
97
98 if (idx == -1)
99 idx = -1 - options_get_number(dst_s->options, "base-index");
100 wl = session_attach(dst_s, w, idx, &cause); /* can't fail */
101 if (!args_has(self->args, 'd')) {
102 session_select(dst_s, wl->idx);
103 cmd_find_from_session(current, dst_s, 0);
104 }
105
106 server_redraw_session(src_s);
107 if (src_s != dst_s)
108 server_redraw_session(dst_s);
109 server_status_session_group(src_s);
110 if (src_s != dst_s)
111 server_status_session_group(dst_s);
112
113 if (args_has(args, 'P')) {
114 if ((template = args_get(args, 'F')) == NULL)
115 template = BREAK_PANE_TEMPLATE;
116 cp = format_single(item, template, c, dst_s, wl, wp);
117 cmdq_print(item, "%s", cp);
118 free(cp);
119 }
120 return (CMD_RETURN_NORMAL);
121}
122