1 /* $OpenBSD$ */
2
3 /*
4 * Copyright (c) 2009 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 * Break pane off into a window.
27 */
28
29 #define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
30
31 static enum cmd_retval cmd_break_pane_exec(struct cmd *, struct cmdq_item *);
32
33 const struct cmd_entry cmd_break_pane_entry = {
34 .name = "break-pane",
35 .alias = "breakp",
36
37 .args = { "abdPF:n:s:t:", 0, 0, NULL },
38 .usage = "[-abdP] [-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
48 static enum cmd_retval
cmd_break_pane_exec(struct cmd * self,struct cmdq_item * item)49 cmd_break_pane_exec(struct cmd *self, struct cmdq_item *item)
50 {
51 struct args *args = cmd_get_args(self);
52 struct cmd_find_state *current = cmdq_get_current(item);
53 struct cmd_find_state *target = cmdq_get_target(item);
54 struct cmd_find_state *source = cmdq_get_source(item);
55 struct client *tc = cmdq_get_target_client(item);
56 struct winlink *wl = source->wl;
57 struct session *src_s = source->s;
58 struct session *dst_s = target->s;
59 struct window_pane *wp = source->wp;
60 struct window *w = wl->window;
61 char *name, *cause, *cp;
62 int idx = target->idx, before;
63 const char *template;
64
65 before = args_has(args, 'b');
66 if (args_has(args, 'a') || before) {
67 if (target->wl != NULL)
68 idx = winlink_shuffle_up(dst_s, target->wl, before);
69 else
70 idx = winlink_shuffle_up(dst_s, dst_s->curw, before);
71 if (idx == -1)
72 return (CMD_RETURN_ERROR);
73 }
74 server_unzoom_window(w);
75
76 if (window_count_panes(w) == 1) {
77 if (server_link_window(src_s, wl, dst_s, idx, 0,
78 !args_has(args, 'd'), &cause) != 0) {
79 cmdq_error(item, "%s", cause);
80 free(cause);
81 return (CMD_RETURN_ERROR);
82 }
83 if (args_has(args, 'n')) {
84 window_set_name(w, args_get(args, 'n'));
85 options_set_number(w->options, "automatic-rename", 0);
86 }
87 server_unlink_window(src_s, wl);
88 return (CMD_RETURN_NORMAL);
89 }
90 if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) {
91 cmdq_error(item, "index in use: %d", idx);
92 return (CMD_RETURN_ERROR);
93 }
94
95 TAILQ_REMOVE(&w->panes, wp, entry);
96 server_client_remove_pane(wp);
97 window_lost_pane(w, wp);
98 layout_close_pane(wp);
99
100 w = wp->window = window_create(w->sx, w->sy, w->xpixel, w->ypixel);
101 options_set_parent(wp->options, w->options);
102 wp->flags |= PANE_STYLECHANGED;
103 TAILQ_INSERT_HEAD(&w->panes, wp, entry);
104 w->active = wp;
105 w->latest = tc;
106
107 if (!args_has(args, 'n')) {
108 name = default_window_name(w);
109 window_set_name(w, name);
110 free(name);
111 } else {
112 window_set_name(w, args_get(args, 'n'));
113 options_set_number(w->options, "automatic-rename", 0);
114 }
115
116 layout_init(w, wp);
117 wp->flags |= PANE_CHANGED;
118 colour_palette_from_option(&wp->palette, wp->options);
119
120 if (idx == -1)
121 idx = -1 - options_get_number(dst_s->options, "base-index");
122 wl = session_attach(dst_s, w, idx, &cause); /* can't fail */
123 if (!args_has(args, 'd')) {
124 session_select(dst_s, wl->idx);
125 cmd_find_from_session(current, dst_s, 0);
126 }
127
128 server_redraw_session(src_s);
129 if (src_s != dst_s)
130 server_redraw_session(dst_s);
131 server_status_session_group(src_s);
132 if (src_s != dst_s)
133 server_status_session_group(dst_s);
134
135 if (args_has(args, 'P')) {
136 if ((template = args_get(args, 'F')) == NULL)
137 template = BREAK_PANE_TEMPLATE;
138 cp = format_single(item, template, tc, dst_s, wl, wp);
139 cmdq_print(item, "%s", cp);
140 free(cp);
141 }
142 return (CMD_RETURN_NORMAL);
143 }
144