![[BACK]](/icons/back.gif){kind=icon}
Return to cmd-send-keys.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux|
Return to cmd-send-keys.c CVS log | Up to [local] / src / usr.bin / tmux |
1.2 ! nicm 1: /* $OpenBSD: cmd-send-keys.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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: * Send keys to client.
27: */
28:
29: int cmd_send_keys_parse(struct cmd *, int, char **, char **);
30: int cmd_send_keys_exec(struct cmd *, struct cmd_ctx *);
31: void cmd_send_keys_send(struct cmd *, struct buffer *);
32: void cmd_send_keys_recv(struct cmd *, struct buffer *);
33: void cmd_send_keys_free(struct cmd *);
34: size_t cmd_send_keys_print(struct cmd *, char *, size_t);
35:
36: struct cmd_send_keys_data {
37: char *target;
38: int idx;
39: u_int nkeys;
40: int *keys;
41: };
42:
43: const struct cmd_entry cmd_send_keys_entry = {
44: "send-keys", "send",
45: "[-t target-window] key ...",
1.2 ! nicm 46: 0, 0,
1.1 nicm 47: NULL,
48: cmd_send_keys_parse,
49: cmd_send_keys_exec,
50: cmd_send_keys_send,
51: cmd_send_keys_recv,
52: cmd_send_keys_free,
53: cmd_send_keys_print
54: };
55:
56: int
57: cmd_send_keys_parse(struct cmd *self, int argc, char **argv, char **cause)
58: {
59: struct cmd_send_keys_data *data;
60: int opt, key;
61: char *s;
62:
63: self->data = data = xmalloc(sizeof *data);
64: data->target = NULL;
65: data->idx = -1;
66: data->nkeys = 0;
67: data->keys = NULL;
68:
69: while ((opt = getopt(argc, argv, "t:")) != -1) {
70: switch (opt) {
71: case 't':
72: if (data->target == NULL)
73: data->target = xstrdup(optarg);
74: break;
75: default:
76: goto usage;
77: }
78: }
79: argc -= optind;
80: argv += optind;
81: if (argc == 0)
82: goto usage;
83:
84: while (argc-- != 0) {
85: if ((key = key_string_lookup_string(*argv)) != KEYC_NONE) {
86: data->keys = xrealloc(
87: data->keys, data->nkeys + 1, sizeof *data->keys);
88: data->keys[data->nkeys++] = key;
89: } else {
90: for (s = *argv; *s != '\0'; s++) {
91: data->keys = xrealloc(data->keys,
92: data->nkeys + 1, sizeof *data->keys);
93: data->keys[data->nkeys++] = *s;
94: }
95: }
96:
97: argv++;
98: }
99:
100: return (0);
101:
102: usage:
103: xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
104:
105: self->entry->free(self);
106: return (-1);
107: }
108:
109: int
110: cmd_send_keys_exec(struct cmd *self, struct cmd_ctx *ctx)
111: {
112: struct cmd_send_keys_data *data = self->data;
113: struct winlink *wl;
114: u_int i;
115:
116: if (data == NULL)
117: return (-1);
118:
119: if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
120: return (-1);
121:
122: for (i = 0; i < data->nkeys; i++) {
123: window_pane_key(
124: wl->window->active, ctx->curclient, data->keys[i]);
125: }
126:
127: return (0);
128: }
129:
130: void
131: cmd_send_keys_send(struct cmd *self, struct buffer *b)
132: {
133: struct cmd_send_keys_data *data = self->data;
134:
135: buffer_write(b, data, sizeof *data);
136: cmd_send_string(b, data->target);
137: buffer_write(b, data->keys, data->nkeys * sizeof *data->keys);
138: }
139:
140: void
141: cmd_send_keys_recv(struct cmd *self, struct buffer *b)
142: {
143: struct cmd_send_keys_data *data;
144:
145: self->data = data = xmalloc(sizeof *data);
146: buffer_read(b, data, sizeof *data);
147: data->target = cmd_recv_string(b);
148: data->keys = xcalloc(data->nkeys, sizeof *data->keys);
149: buffer_read(b, data->keys, data->nkeys * sizeof *data->keys);
150: }
151:
152: void
153: cmd_send_keys_free(struct cmd *self)
154: {
155: struct cmd_send_keys_data *data = self->data;
156:
157: if (data->target != NULL)
158: xfree(data->target);
159: xfree(data);
160: }
161:
162: size_t
163: cmd_send_keys_print(struct cmd *self, char *buf, size_t len)
164: {
165: struct cmd_send_keys_data *data = self->data;
166: size_t off = 0;
167: u_int i;
168:
169: off += xsnprintf(buf, len, "%s", self->entry->name);
170: if (data == NULL)
171: return (off);
172: if (off < len && data->target != NULL)
173: off += cmd_prarg(buf + off, len - off, " -t ", data->target);
174: if (off < len && data->idx != -1)
175: off += xsnprintf(buf + off, len - off, " -i %d", data->idx);
176:
177: for (i = 0; i < data->nkeys; i++) {
178: if (off >= len)
179: break;
180: off += xsnprintf(buf + off,
181: len - off, " %s", key_string_lookup_key(data->keys[i]));
182: }
183: return (off);
184: }