xref: /openbsd/usr.bin/tmux/cmd-move-window.c (revision a51dead1)
1 /* $OpenBSD: cmd-move-window.c,v 1.34 2021/08/21 10:22:39 nicm Exp $ */
2 
3 /*
4  * Copyright (c) 2008 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  * Move a window.
27  */
28 
29 static enum cmd_retval	cmd_move_window_exec(struct cmd *, struct cmdq_item *);
30 
31 const struct cmd_entry cmd_move_window_entry = {
32 	.name = "move-window",
33 	.alias = "movew",
34 
35 	.args = { "abdkrs:t:", 0, 0, NULL },
36 	.usage = "[-abdkr] " CMD_SRCDST_WINDOW_USAGE,
37 
38 	.source = { 's', CMD_FIND_WINDOW, 0 },
39 	/* -t is special */
40 
41 	.flags = 0,
42 	.exec = cmd_move_window_exec
43 };
44 
45 const struct cmd_entry cmd_link_window_entry = {
46 	.name = "link-window",
47 	.alias = "linkw",
48 
49 	.args = { "abdks:t:", 0, 0, NULL },
50 	.usage = "[-abdk] " CMD_SRCDST_WINDOW_USAGE,
51 
52 	.source = { 's', CMD_FIND_WINDOW, 0 },
53 	/* -t is special */
54 
55 	.flags = 0,
56 	.exec = cmd_move_window_exec
57 };
58 
59 static enum cmd_retval
cmd_move_window_exec(struct cmd * self,struct cmdq_item * item)60 cmd_move_window_exec(struct cmd *self, struct cmdq_item *item)
61 {
62 	struct args		*args = cmd_get_args(self);
63 	struct cmd_find_state	*source = cmdq_get_source(item);
64 	struct cmd_find_state	 target;
65 	const char		*tflag = args_get(args, 't');
66 	struct session		*src = source->s;
67 	struct session		*dst;
68 	struct winlink		*wl = source->wl;
69 	char			*cause;
70 	int			 idx, kflag, dflag, sflag, before;
71 
72 	if (args_has(args, 'r')) {
73 		if (cmd_find_target(&target, item, tflag, CMD_FIND_SESSION,
74 		    CMD_FIND_QUIET) != 0)
75 			return (CMD_RETURN_ERROR);
76 
77 		session_renumber_windows(target.s);
78 		recalculate_sizes();
79 		server_status_session(target.s);
80 
81 		return (CMD_RETURN_NORMAL);
82 	}
83 	if (cmd_find_target(&target, item, tflag, CMD_FIND_WINDOW,
84 	    CMD_FIND_WINDOW_INDEX) != 0)
85 		return (CMD_RETURN_ERROR);
86 	dst = target.s;
87 	idx = target.idx;
88 
89 	kflag = args_has(args, 'k');
90 	dflag = args_has(args, 'd');
91 	sflag = args_has(args, 's');
92 
93 	before = args_has(args, 'b');
94 	if (args_has(args, 'a') || before) {
95 		if (target.wl != NULL)
96 			idx = winlink_shuffle_up(dst, target.wl, before);
97 		else
98 			idx = winlink_shuffle_up(dst, dst->curw, before);
99 		if (idx == -1)
100 			return (CMD_RETURN_ERROR);
101 	}
102 
103 	if (server_link_window(src, wl, dst, idx, kflag, !dflag, &cause) != 0) {
104 		cmdq_error(item, "%s", cause);
105 		free(cause);
106 		return (CMD_RETURN_ERROR);
107 	}
108 	if (cmd_get_entry(self) == &cmd_move_window_entry)
109 		server_unlink_window(src, wl);
110 
111 	/*
112 	 * Renumber the winlinks in the src session only, the destination
113 	 * session already has the correct winlink id to us, either
114 	 * automatically or specified by -s.
115 	 */
116 	if (!sflag && options_get_number(src->options, "renumber-windows"))
117 		session_renumber_windows(src);
118 
119 	recalculate_sizes();
120 
121 	return (CMD_RETURN_NORMAL);
122 }
123