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 | * Swap two panes. |
27 | */ |
28 | |
29 | static enum cmd_retval cmd_swap_pane_exec(struct cmd *, struct cmdq_item *); |
30 | |
31 | const struct cmd_entry cmd_swap_pane_entry = { |
32 | .name = "swap-pane" , |
33 | .alias = "swapp" , |
34 | |
35 | .args = { "dDs:t:UZ" , 0, 0 }, |
36 | .usage = "[-dDUZ] " CMD_SRCDST_PANE_USAGE, |
37 | |
38 | .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, |
39 | .target = { 't', CMD_FIND_PANE, 0 }, |
40 | |
41 | .flags = 0, |
42 | .exec = cmd_swap_pane_exec |
43 | }; |
44 | |
45 | static enum cmd_retval |
46 | cmd_swap_pane_exec(struct cmd *self, struct cmdq_item *item) |
47 | { |
48 | struct args *args = self->args; |
49 | struct window *src_w, *dst_w; |
50 | struct window_pane *tmp_wp, *src_wp, *dst_wp; |
51 | struct layout_cell *src_lc, *dst_lc; |
52 | u_int sx, sy, xoff, yoff; |
53 | |
54 | dst_w = item->target.wl->window; |
55 | dst_wp = item->target.wp; |
56 | src_w = item->source.wl->window; |
57 | src_wp = item->source.wp; |
58 | |
59 | if (window_push_zoom(dst_w, args_has(args, 'Z'))) |
60 | server_redraw_window(dst_w); |
61 | |
62 | if (args_has(args, 'D')) { |
63 | src_w = dst_w; |
64 | src_wp = TAILQ_NEXT(dst_wp, entry); |
65 | if (src_wp == NULL) |
66 | src_wp = TAILQ_FIRST(&dst_w->panes); |
67 | } else if (args_has(args, 'U')) { |
68 | src_w = dst_w; |
69 | src_wp = TAILQ_PREV(dst_wp, window_panes, entry); |
70 | if (src_wp == NULL) |
71 | src_wp = TAILQ_LAST(&dst_w->panes, window_panes); |
72 | } |
73 | |
74 | if (src_w != dst_w && window_push_zoom(src_w, args_has(args, 'Z'))) |
75 | server_redraw_window(src_w); |
76 | |
77 | if (src_wp == dst_wp) |
78 | goto out; |
79 | |
80 | tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry); |
81 | TAILQ_REMOVE(&dst_w->panes, dst_wp, entry); |
82 | TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry); |
83 | if (tmp_wp == src_wp) |
84 | tmp_wp = dst_wp; |
85 | if (tmp_wp == NULL) |
86 | TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry); |
87 | else |
88 | TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry); |
89 | |
90 | src_lc = src_wp->layout_cell; |
91 | dst_lc = dst_wp->layout_cell; |
92 | src_lc->wp = dst_wp; |
93 | dst_wp->layout_cell = src_lc; |
94 | dst_lc->wp = src_wp; |
95 | src_wp->layout_cell = dst_lc; |
96 | |
97 | src_wp->window = dst_w; |
98 | options_set_parent(src_wp->options, dst_w->options); |
99 | src_wp->flags |= PANE_STYLECHANGED; |
100 | dst_wp->window = src_w; |
101 | options_set_parent(dst_wp->options, src_w->options); |
102 | dst_wp->flags |= PANE_STYLECHANGED; |
103 | |
104 | sx = src_wp->sx; sy = src_wp->sy; |
105 | xoff = src_wp->xoff; yoff = src_wp->yoff; |
106 | src_wp->xoff = dst_wp->xoff; src_wp->yoff = dst_wp->yoff; |
107 | window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy); |
108 | dst_wp->xoff = xoff; dst_wp->yoff = yoff; |
109 | window_pane_resize(dst_wp, sx, sy); |
110 | |
111 | if (!args_has(args, 'd')) { |
112 | if (src_w != dst_w) { |
113 | window_set_active_pane(src_w, dst_wp, 1); |
114 | window_set_active_pane(dst_w, src_wp, 1); |
115 | } else { |
116 | tmp_wp = dst_wp; |
117 | window_set_active_pane(src_w, tmp_wp, 1); |
118 | } |
119 | } else { |
120 | if (src_w->active == src_wp) |
121 | window_set_active_pane(src_w, dst_wp, 1); |
122 | if (dst_w->active == dst_wp) |
123 | window_set_active_pane(dst_w, src_wp, 1); |
124 | } |
125 | if (src_w != dst_w) { |
126 | if (src_w->last == src_wp) |
127 | src_w->last = NULL; |
128 | if (dst_w->last == dst_wp) |
129 | dst_w->last = NULL; |
130 | } |
131 | server_redraw_window(src_w); |
132 | server_redraw_window(dst_w); |
133 | |
134 | out: |
135 | if (window_pop_zoom(src_w)) |
136 | server_redraw_window(src_w); |
137 | if (src_w != dst_w && window_pop_zoom(dst_w)) |
138 | server_redraw_window(dst_w); |
139 | return (CMD_RETURN_NORMAL); |
140 | } |
141 | |