1 /* $OpenBSD: cmd-rotate-window.c,v 1.33 2021/08/21 10:22:39 nicm Exp $ */
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 "tmux.h"
22
23 /*
24 * Rotate the panes in a window.
25 */
26
27 static enum cmd_retval cmd_rotate_window_exec(struct cmd *,
28 struct cmdq_item *);
29
30 const struct cmd_entry cmd_rotate_window_entry = {
31 .name = "rotate-window",
32 .alias = "rotatew",
33
34 .args = { "Dt:UZ", 0, 0, NULL },
35 .usage = "[-DUZ] " CMD_TARGET_WINDOW_USAGE,
36
37 .target = { 't', CMD_FIND_WINDOW, 0 },
38
39 .flags = 0,
40 .exec = cmd_rotate_window_exec
41 };
42
43 static enum cmd_retval
cmd_rotate_window_exec(struct cmd * self,struct cmdq_item * item)44 cmd_rotate_window_exec(struct cmd *self, struct cmdq_item *item)
45 {
46 struct args *args = cmd_get_args(self);
47 struct cmd_find_state *current = cmdq_get_current(item);
48 struct cmd_find_state *target = cmdq_get_target(item);
49 struct winlink *wl = target->wl;
50 struct window *w = wl->window;
51 struct window_pane *wp, *wp2;
52 struct layout_cell *lc;
53 u_int sx, sy, xoff, yoff;
54
55 window_push_zoom(w, 0, args_has(args, 'Z'));
56
57 if (args_has(args, 'D')) {
58 wp = TAILQ_LAST(&w->panes, window_panes);
59 TAILQ_REMOVE(&w->panes, wp, entry);
60 TAILQ_INSERT_HEAD(&w->panes, wp, entry);
61
62 lc = wp->layout_cell;
63 xoff = wp->xoff; yoff = wp->yoff;
64 sx = wp->sx; sy = wp->sy;
65 TAILQ_FOREACH(wp, &w->panes, entry) {
66 if ((wp2 = TAILQ_NEXT(wp, entry)) == NULL)
67 break;
68 wp->layout_cell = wp2->layout_cell;
69 if (wp->layout_cell != NULL)
70 wp->layout_cell->wp = wp;
71 wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
72 window_pane_resize(wp, wp2->sx, wp2->sy);
73 }
74 wp->layout_cell = lc;
75 if (wp->layout_cell != NULL)
76 wp->layout_cell->wp = wp;
77 wp->xoff = xoff; wp->yoff = yoff;
78 window_pane_resize(wp, sx, sy);
79
80 if ((wp = TAILQ_PREV(w->active, window_panes, entry)) == NULL)
81 wp = TAILQ_LAST(&w->panes, window_panes);
82 } else {
83 wp = TAILQ_FIRST(&w->panes);
84 TAILQ_REMOVE(&w->panes, wp, entry);
85 TAILQ_INSERT_TAIL(&w->panes, wp, entry);
86
87 lc = wp->layout_cell;
88 xoff = wp->xoff; yoff = wp->yoff;
89 sx = wp->sx; sy = wp->sy;
90 TAILQ_FOREACH_REVERSE(wp, &w->panes, window_panes, entry) {
91 if ((wp2 = TAILQ_PREV(wp, window_panes, entry)) == NULL)
92 break;
93 wp->layout_cell = wp2->layout_cell;
94 if (wp->layout_cell != NULL)
95 wp->layout_cell->wp = wp;
96 wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
97 window_pane_resize(wp, wp2->sx, wp2->sy);
98 }
99 wp->layout_cell = lc;
100 if (wp->layout_cell != NULL)
101 wp->layout_cell->wp = wp;
102 wp->xoff = xoff; wp->yoff = yoff;
103 window_pane_resize(wp, sx, sy);
104
105 if ((wp = TAILQ_NEXT(w->active, entry)) == NULL)
106 wp = TAILQ_FIRST(&w->panes);
107 }
108
109 window_set_active_pane(w, wp, 1);
110 cmd_find_from_winlink_pane(current, wl, wp, 0);
111 window_pop_zoom(w);
112 server_redraw_window(w);
113
114 return (CMD_RETURN_NORMAL);
115 }
116