Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/tmux/cmd-send-keys.c	Lines:	0	68	0.0 %
Date:	2017-11-07	Branches:	0	48	0.0 %


/* $OpenBSD: cmd-send-keys.c,v 1.42 2017/06/28 11:36:39 nicm Exp $ */

/*
 * Copyright (c) 2008 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 <stdlib.h>
#include <string.h>

#include "tmux.h"

/*
 * Send keys to client.
 */

static enum cmd_retval	cmd_send_keys_exec(struct cmd *, struct cmdq_item *);

const struct cmd_entry cmd_send_keys_entry = {
	.name = "send-keys",
	.alias = "send",

	.args = { "lXRMN:t:", 0, -1 },
	.usage = "[-lXRM] [-N repeat-count] " CMD_TARGET_PANE_USAGE " key ...",

	.target = { 't', CMD_FIND_PANE, 0 },

	.flags = CMD_AFTERHOOK,
	.exec = cmd_send_keys_exec
};

const struct cmd_entry cmd_send_prefix_entry = {
	.name = "send-prefix",
	.alias = NULL,

	.args = { "2t:", 0, 0 },
	.usage = "[-2] " CMD_TARGET_PANE_USAGE,

	.target = { 't', CMD_FIND_PANE, 0 },

	.flags = CMD_AFTERHOOK,
	.exec = cmd_send_keys_exec
};

static void
cmd_send_keys_inject(struct client *c, struct cmdq_item *item, key_code key)
{
	struct window_pane	*wp = item->target.wp;
	struct session		*s = item->target.s;
	struct key_table	*table;
	struct key_binding	*bd, bd_find;

	if (wp->mode == NULL || wp->mode->key_table == NULL) {
		if (options_get_number(wp->window->options, "xterm-keys"))
			key |= KEYC_XTERM;
		window_pane_key(wp, NULL, s, key, NULL);
		return;
	}
	table = key_bindings_get_table(wp->mode->key_table(wp), 1);

	bd_find.key = (key & ~KEYC_XTERM);
	bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find);
	if (bd != NULL) {
		table->references++;
		key_bindings_dispatch(bd, item, c, NULL, &item->target);
		key_bindings_unref_table(table);
	}
}

static enum cmd_retval
cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
{
	struct args		*args = self->args;
	struct client		*c = cmd_find_client(item, NULL, 1);
	struct window_pane	*wp = item->target.wp;
	struct session		*s = item->target.s;
	struct mouse_event	*m = &item->shared->mouse;
	struct utf8_data	*ud, *uc;
	wchar_t			 wc;
	int			 i, literal;
	key_code		 key;
	u_int			 np = 1;
	char			*cause = NULL;

	if (args_has(args, 'N')) {
		np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
		if (cause != NULL) {
			cmdq_error(item, "repeat count %s", cause);
			free(cause);
			return (CMD_RETURN_ERROR);
		}
		if (args_has(args, 'X') || args->argc == 0)
			wp->modeprefix = np;
	}

	if (args_has(args, 'X')) {
		if (wp->mode == NULL || wp->mode->command == NULL) {
			cmdq_error(item, "not in a mode");
			return (CMD_RETURN_ERROR);
		}
		if (!m->valid)
			wp->mode->command(wp, c, s, args, NULL);
		else
			wp->mode->command(wp, c, s, args, m);
		return (CMD_RETURN_NORMAL);
	}

	if (args_has(args, 'M')) {
		wp = cmd_mouse_pane(m, &s, NULL);
		if (wp == NULL) {
			cmdq_error(item, "no mouse target");
			return (CMD_RETURN_ERROR);
		}
		window_pane_key(wp, NULL, s, m->key, m);
		return (CMD_RETURN_NORMAL);
	}

	if (self->entry == &cmd_send_prefix_entry) {
		if (args_has(args, '2'))
			key = options_get_number(s->options, "prefix2");
		else
			key = options_get_number(s->options, "prefix");
		cmd_send_keys_inject(c, item, key);
		return (CMD_RETURN_NORMAL);
	}

	if (args_has(args, 'R')) {
		window_pane_reset_palette(wp);
		input_reset(wp, 1);
	}

	for (; np != 0; np--) {
		for (i = 0; i < args->argc; i++) {
			literal = args_has(args, 'l');
			if (!literal) {
				key = key_string_lookup_string(args->argv[i]);
				if (key != KEYC_NONE && key != KEYC_UNKNOWN)
					cmd_send_keys_inject(c, item, key);
				else
					literal = 1;
			}
			if (literal) {
				ud = utf8_fromcstr(args->argv[i]);
				for (uc = ud; uc->size != 0; uc++) {
					if (utf8_combine(uc, &wc) != UTF8_DONE)
						continue;
					cmd_send_keys_inject(c, item, wc);
				}
				free(ud);
			}
		}

	}

	return (CMD_RETURN_NORMAL);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: cmd-send-keys.c,v 1.42 2017/06/28 11:36:39 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			#include <string.h>
23
24			#include "tmux.h"
25
26			/*
27			* Send keys to client.
28			*/
29
30			static enum cmd_retval cmd_send_keys_exec(struct cmd , struct cmdq_item );
31
32			const struct cmd_entry cmd_send_keys_entry = {
33			.name = "send-keys",
34			.alias = "send",
35
36			.args = { "lXRMN:t:", 0, -1 },
37			.usage = "[-lXRM] [-N repeat-count] " CMD_TARGET_PANE_USAGE " key ...",
38
39			.target = { 't', CMD_FIND_PANE, 0 },
40
41			.flags = CMD_AFTERHOOK,
42			.exec = cmd_send_keys_exec
43			};
44
45			const struct cmd_entry cmd_send_prefix_entry = {
46			.name = "send-prefix",
47			.alias = NULL,
48
49			.args = { "2t:", 0, 0 },
50			.usage = "[-2] " CMD_TARGET_PANE_USAGE,
51
52			.target = { 't', CMD_FIND_PANE, 0 },
53
54			.flags = CMD_AFTERHOOK,
55			.exec = cmd_send_keys_exec
56			};
57
58			static void
59			cmd_send_keys_inject(struct client c, struct cmdq_item item, key_code key)
60			{
61			struct window_pane *wp = item->target.wp;
62			struct session *s = item->target.s;
63			struct key_table *table;
64			struct key_binding *bd, bd_find;
65
66			if (wp->mode == NULL \|\| wp->mode->key_table == NULL) {
67			if (options_get_number(wp->window->options, "xterm-keys"))
68			key \|= KEYC_XTERM;
69			window_pane_key(wp, NULL, s, key, NULL);
70			return;
71			}
72			table = key_bindings_get_table(wp->mode->key_table(wp), 1);
73
74			bd_find.key = (key & ~KEYC_XTERM);
75			bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find);
76			if (bd != NULL) {
77			table->references++;
78			key_bindings_dispatch(bd, item, c, NULL, &item->target);
79			key_bindings_unref_table(table);
80			}
81			}
82
83			static enum cmd_retval
84			cmd_send_keys_exec(struct cmd self, struct cmdq_item item)
85			{
86			struct args *args = self->args;
87			struct client *c = cmd_find_client(item, NULL, 1);
88			struct window_pane *wp = item->target.wp;
89			struct session *s = item->target.s;
90			struct mouse_event *m = &item->shared->mouse;
91			struct utf8_data ud, uc;
92			wchar_t wc;
93			int i, literal;
94			key_code key;
95			u_int np = 1;
96			char *cause = NULL;
97
98			if (args_has(args, 'N')) {
99			np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
100			if (cause != NULL) {
101			cmdq_error(item, "repeat count %s", cause);
102			free(cause);
103			return (CMD_RETURN_ERROR);
104			}
105			if (args_has(args, 'X') \|\| args->argc == 0)
106			wp->modeprefix = np;
107			}
108
109			if (args_has(args, 'X')) {
110			if (wp->mode == NULL \|\| wp->mode->command == NULL) {
111			cmdq_error(item, "not in a mode");
112			return (CMD_RETURN_ERROR);
113			}
114			if (!m->valid)
115			wp->mode->command(wp, c, s, args, NULL);
116			else
117			wp->mode->command(wp, c, s, args, m);
118			return (CMD_RETURN_NORMAL);
119			}
120
121			if (args_has(args, 'M')) {
122			wp = cmd_mouse_pane(m, &s, NULL);
123			if (wp == NULL) {
124			cmdq_error(item, "no mouse target");
125			return (CMD_RETURN_ERROR);
126			}
127			window_pane_key(wp, NULL, s, m->key, m);
128			return (CMD_RETURN_NORMAL);
129			}
130
131			if (self->entry == &cmd_send_prefix_entry) {
132			if (args_has(args, '2'))
133			key = options_get_number(s->options, "prefix2");
134			else
135			key = options_get_number(s->options, "prefix");
136			cmd_send_keys_inject(c, item, key);
137			return (CMD_RETURN_NORMAL);
138			}
139
140			if (args_has(args, 'R')) {
141			window_pane_reset_palette(wp);
142			input_reset(wp, 1);
143			}
144
145			for (; np != 0; np--) {
146			for (i = 0; i < args->argc; i++) {
147			literal = args_has(args, 'l');
148			if (!literal) {
149			key = key_string_lookup_string(args->argv[i]);
150			if (key != KEYC_NONE && key != KEYC_UNKNOWN)
151			cmd_send_keys_inject(c, item, key);
152			else
153			literal = 1;
154			}
155			if (literal) {
156			ud = utf8_fromcstr(args->argv[i]);
157			for (uc = ud; uc->size != 0; uc++) {
158			if (utf8_combine(uc, &wc) != UTF8_DONE)
159			continue;
160			cmd_send_keys_inject(c, item, wc);
161			}
162			free(ud);
163			}
164			}
165
166			}
167
168			return (CMD_RETURN_NORMAL);
169			}