1 | /* $OpenBSD$ */ |
2 | |
3 | /* |
4 | * Copyright (c) 2011 George Nachman <[email protected]> |
5 | * Copyright (c) 2009 Nicholas Marriott <[email protected]> |
6 | * |
7 | * Permission to use, copy, modify, and distribute this software for any |
8 | * purpose with or without fee is hereby granted, provided that the above |
9 | * copyright notice and this permission notice appear in all copies. |
10 | * |
11 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
12 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
13 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
14 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
15 | * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER |
16 | * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
17 | * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
18 | */ |
19 | |
20 | #include <sys/types.h> |
21 | |
22 | #include <stdlib.h> |
23 | #include <string.h> |
24 | #include <unistd.h> |
25 | |
26 | #include "tmux.h" |
27 | |
28 | /* |
29 | * Join or move a pane into another (like split/swap/kill). |
30 | */ |
31 | |
32 | static enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmdq_item *); |
33 | |
34 | const struct cmd_entry cmd_join_pane_entry = { |
35 | .name = "join-pane" , |
36 | .alias = "joinp" , |
37 | |
38 | .args = { "bdfhvp:l:s:t:" , 0, 0 }, |
39 | .usage = "[-bdfhv] [-l size] " CMD_SRCDST_PANE_USAGE, |
40 | |
41 | .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, |
42 | .target = { 't', CMD_FIND_PANE, 0 }, |
43 | |
44 | .flags = 0, |
45 | .exec = cmd_join_pane_exec |
46 | }; |
47 | |
48 | const struct cmd_entry cmd_move_pane_entry = { |
49 | .name = "move-pane" , |
50 | .alias = "movep" , |
51 | |
52 | .args = { "bdhvp:l:s:t:" , 0, 0 }, |
53 | .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE, |
54 | |
55 | .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, |
56 | .target = { 't', CMD_FIND_PANE, 0 }, |
57 | |
58 | .flags = 0, |
59 | .exec = cmd_join_pane_exec |
60 | }; |
61 | |
62 | static enum cmd_retval |
63 | cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item) |
64 | { |
65 | struct args *args = self->args; |
66 | struct cmd_find_state *current = &item->shared->current; |
67 | struct session *dst_s; |
68 | struct winlink *src_wl, *dst_wl; |
69 | struct window *src_w, *dst_w; |
70 | struct window_pane *src_wp, *dst_wp; |
71 | char *cause, *copy; |
72 | const char *errstr, *p; |
73 | size_t plen; |
74 | int size, percentage, dst_idx, not_same_window; |
75 | int flags; |
76 | enum layout_type type; |
77 | struct layout_cell *lc; |
78 | |
79 | if (self->entry == &cmd_join_pane_entry) |
80 | not_same_window = 1; |
81 | else |
82 | not_same_window = 0; |
83 | |
84 | dst_s = item->target.s; |
85 | dst_wl = item->target.wl; |
86 | dst_wp = item->target.wp; |
87 | dst_w = dst_wl->window; |
88 | dst_idx = dst_wl->idx; |
89 | server_unzoom_window(dst_w); |
90 | |
91 | src_wl = item->source.wl; |
92 | src_wp = item->source.wp; |
93 | src_w = src_wl->window; |
94 | server_unzoom_window(src_w); |
95 | |
96 | if (not_same_window && src_w == dst_w) { |
97 | cmdq_error(item, "can't join a pane to its own window" ); |
98 | return (CMD_RETURN_ERROR); |
99 | } |
100 | if (!not_same_window && src_wp == dst_wp) { |
101 | cmdq_error(item, "source and target panes must be different" ); |
102 | return (CMD_RETURN_ERROR); |
103 | } |
104 | |
105 | type = LAYOUT_TOPBOTTOM; |
106 | if (args_has(args, 'h')) |
107 | type = LAYOUT_LEFTRIGHT; |
108 | |
109 | size = -1; |
110 | if ((p = args_get(args, 'l')) != NULL) { |
111 | plen = strlen(p); |
112 | if (p[plen - 1] == '%') { |
113 | copy = xstrdup(p); |
114 | copy[plen - 1] = '\0'; |
115 | percentage = strtonum(copy, 0, INT_MAX, &errstr); |
116 | free(copy); |
117 | if (errstr != NULL) { |
118 | cmdq_error(item, "percentage %s" , errstr); |
119 | return (CMD_RETURN_ERROR); |
120 | } |
121 | if (type == LAYOUT_TOPBOTTOM) |
122 | size = (dst_wp->sy * percentage) / 100; |
123 | else |
124 | size = (dst_wp->sx * percentage) / 100; |
125 | } else { |
126 | size = args_strtonum(args, 'l', 0, INT_MAX, &cause); |
127 | if (cause != NULL) { |
128 | cmdq_error(item, "size %s" , cause); |
129 | free(cause); |
130 | return (CMD_RETURN_ERROR); |
131 | } |
132 | } |
133 | } else if (args_has(args, 'p')) { |
134 | percentage = args_strtonum(args, 'p', 0, 100, &cause); |
135 | if (cause != NULL) { |
136 | cmdq_error(item, "percentage %s" , cause); |
137 | free(cause); |
138 | return (CMD_RETURN_ERROR); |
139 | } |
140 | if (type == LAYOUT_TOPBOTTOM) |
141 | size = (dst_wp->sy * percentage) / 100; |
142 | else |
143 | size = (dst_wp->sx * percentage) / 100; |
144 | } |
145 | |
146 | flags = 0; |
147 | if (args_has(args, 'b')) |
148 | flags |= SPAWN_BEFORE; |
149 | if (args_has(args, 'f')) |
150 | flags |= SPAWN_FULLSIZE; |
151 | |
152 | lc = layout_split_pane(dst_wp, type, size, flags); |
153 | if (lc == NULL) { |
154 | cmdq_error(item, "create pane failed: pane too small" ); |
155 | return (CMD_RETURN_ERROR); |
156 | } |
157 | |
158 | layout_close_pane(src_wp); |
159 | |
160 | window_lost_pane(src_w, src_wp); |
161 | TAILQ_REMOVE(&src_w->panes, src_wp, entry); |
162 | |
163 | src_wp->window = dst_w; |
164 | options_set_parent(src_wp->options, dst_w->options); |
165 | src_wp->flags |= PANE_STYLECHANGED; |
166 | TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry); |
167 | layout_assign_pane(lc, src_wp); |
168 | |
169 | recalculate_sizes(); |
170 | |
171 | server_redraw_window(src_w); |
172 | server_redraw_window(dst_w); |
173 | |
174 | if (!args_has(args, 'd')) { |
175 | window_set_active_pane(dst_w, src_wp, 1); |
176 | session_select(dst_s, dst_idx); |
177 | cmd_find_from_session(current, dst_s, 0); |
178 | server_redraw_session(dst_s); |
179 | } else |
180 | server_status_session(dst_s); |
181 | |
182 | if (window_count_panes(src_w) == 0) |
183 | server_kill_window(src_w); |
184 | else |
185 | notify_window("window-layout-changed" , src_w); |
186 | notify_window("window-layout-changed" , dst_w); |
187 | |
188 | return (CMD_RETURN_NORMAL); |
189 | } |
190 | |