Annotation of src/usr.bin/tmux/cmd-send-keys.c, Revision 1.4
1.4 ! nicm 1: /* $OpenBSD: cmd-send-keys.c,v 1.3 2009/07/26 12:58:44 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_free(struct cmd *);
32: size_t cmd_send_keys_print(struct cmd *, char *, size_t);
33:
34: struct cmd_send_keys_data {
35: char *target;
36: int idx;
37: u_int nkeys;
38: int *keys;
39: };
40:
41: const struct cmd_entry cmd_send_keys_entry = {
42: "send-keys", "send",
1.4 ! nicm 43: "[-t target-pane] key ...",
1.2 nicm 44: 0, 0,
1.1 nicm 45: NULL,
46: cmd_send_keys_parse,
47: cmd_send_keys_exec,
48: cmd_send_keys_free,
49: cmd_send_keys_print
50: };
51:
52: int
53: cmd_send_keys_parse(struct cmd *self, int argc, char **argv, char **cause)
54: {
55: struct cmd_send_keys_data *data;
56: int opt, key;
57: char *s;
58:
59: self->data = data = xmalloc(sizeof *data);
60: data->target = NULL;
61: data->idx = -1;
62: data->nkeys = 0;
63: data->keys = NULL;
64:
65: while ((opt = getopt(argc, argv, "t:")) != -1) {
66: switch (opt) {
67: case 't':
68: if (data->target == NULL)
69: data->target = xstrdup(optarg);
70: break;
71: default:
72: goto usage;
73: }
74: }
75: argc -= optind;
76: argv += optind;
77: if (argc == 0)
78: goto usage;
79:
80: while (argc-- != 0) {
81: if ((key = key_string_lookup_string(*argv)) != KEYC_NONE) {
82: data->keys = xrealloc(
83: data->keys, data->nkeys + 1, sizeof *data->keys);
84: data->keys[data->nkeys++] = key;
85: } else {
86: for (s = *argv; *s != '\0'; s++) {
87: data->keys = xrealloc(data->keys,
88: data->nkeys + 1, sizeof *data->keys);
89: data->keys[data->nkeys++] = *s;
90: }
91: }
92:
93: argv++;
94: }
95:
96: return (0);
97:
98: usage:
99: xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
100:
101: self->entry->free(self);
102: return (-1);
103: }
104:
105: int
106: cmd_send_keys_exec(struct cmd *self, struct cmd_ctx *ctx)
107: {
108: struct cmd_send_keys_data *data = self->data;
1.4 ! nicm 109: struct window_pane *wp;
1.1 nicm 110: u_int i;
111:
112: if (data == NULL)
113: return (-1);
114:
1.4 ! nicm 115: if (cmd_find_pane(ctx, data->target, NULL, &wp) == NULL)
1.1 nicm 116: return (-1);
117:
1.4 ! nicm 118: for (i = 0; i < data->nkeys; i++)
! 119: window_pane_key(wp, ctx->curclient, data->keys[i]);
1.1 nicm 120:
121: return (0);
122: }
123:
124: void
125: cmd_send_keys_free(struct cmd *self)
126: {
127: struct cmd_send_keys_data *data = self->data;
128:
129: if (data->target != NULL)
130: xfree(data->target);
131: xfree(data);
132: }
133:
134: size_t
135: cmd_send_keys_print(struct cmd *self, char *buf, size_t len)
136: {
137: struct cmd_send_keys_data *data = self->data;
138: size_t off = 0;
139: u_int i;
140:
141: off += xsnprintf(buf, len, "%s", self->entry->name);
142: if (data == NULL)
143: return (off);
144: if (off < len && data->target != NULL)
145: off += cmd_prarg(buf + off, len - off, " -t ", data->target);
146: if (off < len && data->idx != -1)
147: off += xsnprintf(buf + off, len - off, " -i %d", data->idx);
148:
149: for (i = 0; i < data->nkeys; i++) {
150: if (off >= len)
151: break;
152: off += xsnprintf(buf + off,
153: len - off, " %s", key_string_lookup_key(data->keys[i]));
154: }
155: return (off);
156: }