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153 lines
3.5 KiB
C
153 lines
3.5 KiB
C
/* $Id: cmd-send-keys.c,v 1.22 2009-09-22 14:03:11 tcunha Exp $ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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* Send keys to client.
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*/
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int cmd_send_keys_parse(struct cmd *, int, char **, char **);
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int cmd_send_keys_exec(struct cmd *, struct cmd_ctx *);
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void cmd_send_keys_free(struct cmd *);
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size_t cmd_send_keys_print(struct cmd *, char *, size_t);
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struct cmd_send_keys_data {
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char *target;
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u_int nkeys;
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int *keys;
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};
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const struct cmd_entry cmd_send_keys_entry = {
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"send-keys", "send",
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"[-t target-pane] key ...",
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0, 0,
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NULL,
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cmd_send_keys_parse,
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cmd_send_keys_exec,
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cmd_send_keys_free,
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cmd_send_keys_print
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};
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int
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cmd_send_keys_parse(struct cmd *self, int argc, char **argv, char **cause)
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{
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struct cmd_send_keys_data *data;
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int opt, key;
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char *s;
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self->data = data = xmalloc(sizeof *data);
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data->target = NULL;
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data->nkeys = 0;
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data->keys = NULL;
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while ((opt = getopt(argc, argv, "t:")) != -1) {
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switch (opt) {
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case 't':
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if (data->target == NULL)
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data->target = xstrdup(optarg);
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break;
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default:
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goto usage;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc == 0)
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goto usage;
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while (argc-- != 0) {
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if ((key = key_string_lookup_string(*argv)) != KEYC_NONE) {
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data->keys = xrealloc(
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data->keys, data->nkeys + 1, sizeof *data->keys);
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data->keys[data->nkeys++] = key;
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} else {
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for (s = *argv; *s != '\0'; s++) {
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data->keys = xrealloc(data->keys,
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data->nkeys + 1, sizeof *data->keys);
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data->keys[data->nkeys++] = *s;
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}
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}
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argv++;
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}
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return (0);
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usage:
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
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self->entry->free(self);
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return (-1);
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}
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int
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cmd_send_keys_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_send_keys_data *data = self->data;
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struct window_pane *wp;
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u_int i;
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if (data == NULL)
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return (-1);
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if (cmd_find_pane(ctx, data->target, NULL, &wp) == NULL)
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return (-1);
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for (i = 0; i < data->nkeys; i++)
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window_pane_key(wp, ctx->curclient, data->keys[i]);
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return (0);
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}
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void
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cmd_send_keys_free(struct cmd *self)
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{
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struct cmd_send_keys_data *data = self->data;
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if (data->target != NULL)
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xfree(data->target);
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xfree(data);
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}
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size_t
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cmd_send_keys_print(struct cmd *self, char *buf, size_t len)
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{
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struct cmd_send_keys_data *data = self->data;
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size_t off = 0;
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u_int i;
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off += xsnprintf(buf, len, "%s", self->entry->name);
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if (data == NULL)
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return (off);
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if (off < len && data->target != NULL)
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off += cmd_prarg(buf + off, len - off, " -t ", data->target);
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for (i = 0; i < data->nkeys; i++) {
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if (off >= len)
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break;
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off += xsnprintf(buf + off,
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len - off, " %s", key_string_lookup_key(data->keys[i]));
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}
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return (off);
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}
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