tmux/cmd-send-keys.c
Nicholas Marriott 4f5c5b37b8 Pass in the session, rather than the client, to window modes' key()
function. We were only ever using the client to find the session anyway.

This allows send-key to work properly for manipulating copy mode from
outside tmux.

From Micah Cowan.
2010-05-23 19:42:19 +00:00

154 lines
3.4 KiB
C

/* $OpenBSD$ */
/*
* Copyright (c) 2008 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 <stdlib.h>
#include "tmux.h"
/*
* Send keys to client.
*/
int cmd_send_keys_parse(struct cmd *, int, char **, char **);
int cmd_send_keys_exec(struct cmd *, struct cmd_ctx *);
void cmd_send_keys_free(struct cmd *);
size_t cmd_send_keys_print(struct cmd *, char *, size_t);
struct cmd_send_keys_data {
char *target;
u_int nkeys;
int *keys;
};
const struct cmd_entry cmd_send_keys_entry = {
"send-keys", "send",
"[-t target-pane] key ...",
0, "",
NULL,
cmd_send_keys_parse,
cmd_send_keys_exec,
cmd_send_keys_free,
cmd_send_keys_print
};
int
cmd_send_keys_parse(struct cmd *self, int argc, char **argv, char **cause)
{
struct cmd_send_keys_data *data;
int opt, key;
char *s;
self->data = data = xmalloc(sizeof *data);
data->target = NULL;
data->nkeys = 0;
data->keys = NULL;
while ((opt = getopt(argc, argv, "t:")) != -1) {
switch (opt) {
case 't':
if (data->target == NULL)
data->target = xstrdup(optarg);
break;
default:
goto usage;
}
}
argc -= optind;
argv += optind;
if (argc == 0)
goto usage;
while (argc-- != 0) {
if ((key = key_string_lookup_string(*argv)) != KEYC_NONE) {
data->keys = xrealloc(
data->keys, data->nkeys + 1, sizeof *data->keys);
data->keys[data->nkeys++] = key;
} else {
for (s = *argv; *s != '\0'; s++) {
data->keys = xrealloc(data->keys,
data->nkeys + 1, sizeof *data->keys);
data->keys[data->nkeys++] = *s;
}
}
argv++;
}
return (0);
usage:
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
self->entry->free(self);
return (-1);
}
int
cmd_send_keys_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_send_keys_data *data = self->data;
struct window_pane *wp;
struct session *s;
u_int i;
if (data == NULL)
return (-1);
if (cmd_find_pane(ctx, data->target, &s, &wp) == NULL)
return (-1);
for (i = 0; i < data->nkeys; i++)
window_pane_key(wp, s, data->keys[i]);
return (0);
}
void
cmd_send_keys_free(struct cmd *self)
{
struct cmd_send_keys_data *data = self->data;
if (data->target != NULL)
xfree(data->target);
xfree(data);
}
size_t
cmd_send_keys_print(struct cmd *self, char *buf, size_t len)
{
struct cmd_send_keys_data *data = self->data;
size_t off = 0;
u_int i;
off += xsnprintf(buf, len, "%s", self->entry->name);
if (data == NULL)
return (off);
if (off < len && data->target != NULL)
off += cmd_prarg(buf + off, len - off, " -t ", data->target);
for (i = 0; i < data->nkeys; i++) {
if (off >= len)
break;
off += xsnprintf(buf + off,
len - off, " %s", key_string_lookup_key(data->keys[i]));
}
return (off);
}