diff options
Diffstat (limited to 'usr.bin/tmux/cmd-send-keys.c')
| -rw-r--r-- | usr.bin/tmux/cmd-send-keys.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/usr.bin/tmux/cmd-send-keys.c b/usr.bin/tmux/cmd-send-keys.c new file mode 100644 index 00000000000..44a51b2839f --- /dev/null +++ b/usr.bin/tmux/cmd-send-keys.c @@ -0,0 +1,184 @@ +/* $OpenBSD: cmd-send-keys.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */ + +/* + * 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_send(struct cmd *, struct buffer *); +void cmd_send_keys_recv(struct cmd *, struct buffer *); +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; + int idx; + u_int nkeys; + int *keys; +}; + +const struct cmd_entry cmd_send_keys_entry = { + "send-keys", "send", + "[-t target-window] key ...", + 0, + NULL, + cmd_send_keys_parse, + cmd_send_keys_exec, + cmd_send_keys_send, + cmd_send_keys_recv, + 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->idx = -1; + 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 winlink *wl; + u_int i; + + if (data == NULL) + return (-1); + + if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL) + return (-1); + + for (i = 0; i < data->nkeys; i++) { + window_pane_key( + wl->window->active, ctx->curclient, data->keys[i]); + } + + return (0); +} + +void +cmd_send_keys_send(struct cmd *self, struct buffer *b) +{ + struct cmd_send_keys_data *data = self->data; + + buffer_write(b, data, sizeof *data); + cmd_send_string(b, data->target); + buffer_write(b, data->keys, data->nkeys * sizeof *data->keys); +} + +void +cmd_send_keys_recv(struct cmd *self, struct buffer *b) +{ + struct cmd_send_keys_data *data; + + self->data = data = xmalloc(sizeof *data); + buffer_read(b, data, sizeof *data); + data->target = cmd_recv_string(b); + data->keys = xcalloc(data->nkeys, sizeof *data->keys); + buffer_read(b, data->keys, data->nkeys * sizeof *data->keys); +} + +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); + if (off < len && data->idx != -1) + off += xsnprintf(buf + off, len - off, " -i %d", data->idx); + + 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); +} |