xref: /openbsd/usr.bin/tmux/cmd-copy-mode.c (revision 6f40fd34)
1 /* $OpenBSD: cmd-copy-mode.c,v 1.34 2017/05/30 21:44:59 nicm Exp $ */
2 
3 /*
4  * Copyright (c) 2007 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  * Enter copy or clock mode.
25  */
26 
27 static enum cmd_retval	cmd_copy_mode_exec(struct cmd *, struct cmdq_item *);
28 
29 const struct cmd_entry cmd_copy_mode_entry = {
30 	.name = "copy-mode",
31 	.alias = NULL,
32 
33 	.args = { "Met:u", 0, 0 },
34 	.usage = "[-Mu] " CMD_TARGET_PANE_USAGE,
35 
36 	.target = { 't', CMD_FIND_PANE, 0 },
37 
38 	.flags = CMD_AFTERHOOK,
39 	.exec = cmd_copy_mode_exec
40 };
41 
42 const struct cmd_entry cmd_clock_mode_entry = {
43 	.name = "clock-mode",
44 	.alias = NULL,
45 
46 	.args = { "t:", 0, 0 },
47 	.usage = CMD_TARGET_PANE_USAGE,
48 
49 	.target = { 't', CMD_FIND_PANE, 0 },
50 
51 	.flags = CMD_AFTERHOOK,
52 	.exec = cmd_copy_mode_exec
53 };
54 
55 static enum cmd_retval
56 cmd_copy_mode_exec(struct cmd *self, struct cmdq_item *item)
57 {
58 	struct args		*args = self->args;
59 	struct cmdq_shared	*shared = item->shared;
60 	struct client		*c = item->client;
61 	struct session		*s;
62 	struct window_pane	*wp = item->target.wp;
63 	int			 flag;
64 
65 	if (args_has(args, 'M')) {
66 		if ((wp = cmd_mouse_pane(&shared->mouse, &s, NULL)) == NULL)
67 			return (CMD_RETURN_NORMAL);
68 		if (c == NULL || c->session != s)
69 			return (CMD_RETURN_NORMAL);
70 	}
71 
72 	if (self->entry == &cmd_clock_mode_entry) {
73 		window_pane_set_mode(wp, &window_clock_mode, NULL, NULL);
74 		return (CMD_RETURN_NORMAL);
75 	}
76 
77 	if (wp->mode != &window_copy_mode) {
78 		flag = window_pane_set_mode(wp, &window_copy_mode, NULL, NULL);
79 		if (flag != 0)
80 			return (CMD_RETURN_NORMAL);
81 		window_copy_init_from_pane(wp, args_has(self->args, 'e'));
82 	}
83 	if (args_has(args, 'M')) {
84 		if (wp->mode != NULL && wp->mode != &window_copy_mode)
85 			return (CMD_RETURN_NORMAL);
86 		window_copy_start_drag(c, &shared->mouse);
87 	}
88 	if (wp->mode == &window_copy_mode && args_has(self->args, 'u'))
89 		window_copy_pageup(wp, 0);
90 
91 	return (CMD_RETURN_NORMAL);
92 }
93