summaryrefslogtreecommitdiff
path: root/usr.bin/tmux/cmd-rotate-window.c
blob: 810df7b59ec3862330c400895a7c220f194479b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
/* $OpenBSD: cmd-rotate-window.c,v 1.20 2016/10/10 21:51:39 nicm Exp $ */

/*
 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>

#include "tmux.h"

/*
 * Rotate the panes in a window.
 */

static enum cmd_retval	 cmd_rotate_window_exec(struct cmd *, struct cmd_q *);

const struct cmd_entry cmd_rotate_window_entry = {
	.name = "rotate-window",
	.alias = "rotatew",

	.args = { "Dt:U", 0, 0 },
	.usage = "[-DU] " CMD_TARGET_WINDOW_USAGE,

	.tflag = CMD_WINDOW,

	.flags = 0,
	.exec = cmd_rotate_window_exec
};

static enum cmd_retval
cmd_rotate_window_exec(struct cmd *self, struct cmd_q *cmdq)
{
	struct winlink		*wl = cmdq->state.tflag.wl;
	struct window		*w = wl->window;
	struct window_pane	*wp, *wp2;
	struct layout_cell	*lc;
	u_int			 sx, sy, xoff, yoff;

	if (args_has(self->args, 'D')) {
		wp = TAILQ_LAST(&w->panes, window_panes);
		TAILQ_REMOVE(&w->panes, wp, entry);
		TAILQ_INSERT_HEAD(&w->panes, wp, entry);

		lc = wp->layout_cell;
		xoff = wp->xoff; yoff = wp->yoff;
		sx = wp->sx; sy = wp->sy;
		TAILQ_FOREACH(wp, &w->panes, entry) {
			if ((wp2 = TAILQ_NEXT(wp, entry)) == NULL)
				break;
			wp->layout_cell = wp2->layout_cell;
			if (wp->layout_cell != NULL)
				wp->layout_cell->wp = wp;
			wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
			window_pane_resize(wp, wp2->sx, wp2->sy);
		}
		wp->layout_cell = lc;
		if (wp->layout_cell != NULL)
			wp->layout_cell->wp = wp;
		wp->xoff = xoff; wp->yoff = yoff;
		window_pane_resize(wp, sx, sy);

		if ((wp = TAILQ_PREV(w->active, window_panes, entry)) == NULL)
			wp = TAILQ_LAST(&w->panes, window_panes);
		window_set_active_pane(w, wp);
		server_redraw_window(w);
	} else {
		wp = TAILQ_FIRST(&w->panes);
		TAILQ_REMOVE(&w->panes, wp, entry);
		TAILQ_INSERT_TAIL(&w->panes, wp, entry);

		lc = wp->layout_cell;
		xoff = wp->xoff; yoff = wp->yoff;
		sx = wp->sx; sy = wp->sy;
		TAILQ_FOREACH_REVERSE(wp, &w->panes, window_panes, entry) {
			if ((wp2 = TAILQ_PREV(wp, window_panes, entry)) == NULL)
				break;
			wp->layout_cell = wp2->layout_cell;
			if (wp->layout_cell != NULL)
				wp->layout_cell->wp = wp;
			wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
			window_pane_resize(wp, wp2->sx, wp2->sy);
		}
		wp->layout_cell = lc;
		if (wp->layout_cell != NULL)
			wp->layout_cell->wp = wp;
		wp->xoff = xoff; wp->yoff = yoff;
		window_pane_resize(wp, sx, sy);

		if ((wp = TAILQ_NEXT(w->active, entry)) == NULL)
			wp = TAILQ_FIRST(&w->panes);
		window_set_active_pane(w, wp);
		server_redraw_window(w);
	}

	return (CMD_RETURN_NORMAL);
}