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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/* $OpenBSD: cmd-bind-key.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* 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"
/*
* Bind a key to a command, this recurses through cmd_*.
*/
int cmd_bind_key_parse(struct cmd *, int, char **, char **);
int cmd_bind_key_exec(struct cmd *, struct cmd_ctx *);
void cmd_bind_key_send(struct cmd *, struct buffer *);
void cmd_bind_key_recv(struct cmd *, struct buffer *);
void cmd_bind_key_free(struct cmd *);
size_t cmd_bind_key_print(struct cmd *, char *, size_t);
struct cmd_bind_key_data {
int key;
int can_repeat;
struct cmd_list *cmdlist;
};
const struct cmd_entry cmd_bind_key_entry = {
"bind-key", "bind",
"[-r] key command [arguments]",
0,
NULL,
cmd_bind_key_parse,
cmd_bind_key_exec,
cmd_bind_key_send,
cmd_bind_key_recv,
cmd_bind_key_free,
cmd_bind_key_print
};
int
cmd_bind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
{
struct cmd_bind_key_data *data;
int opt;
self->data = data = xmalloc(sizeof *data);
data->can_repeat = 0;
data->cmdlist = NULL;
while ((opt = getopt(argc, argv, "r")) != -1) {
switch (opt) {
case 'r':
data->can_repeat = 1;
break;
default:
goto usage;
}
}
argc -= optind;
argv += optind;
if (argc < 1)
goto usage;
if ((data->key = key_string_lookup_string(argv[0])) == KEYC_NONE) {
xasprintf(cause, "unknown key: %s", argv[0]);
goto error;
}
argc--;
argv++;
if ((data->cmdlist = cmd_list_parse(argc, argv, cause)) == NULL)
goto error;
return (0);
usage:
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
error:
self->entry->free(self);
return (-1);
}
int
cmd_bind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
{
struct cmd_bind_key_data *data = self->data;
if (data == NULL)
return (0);
key_bindings_add(data->key, data->can_repeat, data->cmdlist);
data->cmdlist = NULL; /* avoid free */
return (0);
}
void
cmd_bind_key_send(struct cmd *self, struct buffer *b)
{
struct cmd_bind_key_data *data = self->data;
buffer_write(b, data, sizeof *data);
cmd_list_send(data->cmdlist, b);
}
void
cmd_bind_key_recv(struct cmd *self, struct buffer *b)
{
struct cmd_bind_key_data *data;
self->data = data = xmalloc(sizeof *data);
buffer_read(b, data, sizeof *data);
data->cmdlist = cmd_list_recv(b);
}
void
cmd_bind_key_free(struct cmd *self)
{
struct cmd_bind_key_data *data = self->data;
if (data->cmdlist != NULL)
cmd_list_free(data->cmdlist);
xfree(data);
}
size_t
cmd_bind_key_print(struct cmd *self, char *buf, size_t len)
{
struct cmd_bind_key_data *data = self->data;
size_t off = 0;
const char *skey;
off += xsnprintf(buf, len, "%s", self->entry->name);
if (data == NULL)
return (off);
if (off < len) {
skey = key_string_lookup_key(data->key);
off += xsnprintf(buf + off, len - off, " %s ", skey);
}
if (off < len)
off += cmd_list_print(data->cmdlist, buf + off, len - off);
return (off);
}
|
