/* $Id: cmd-bind-key.c,v 1.15 2008-06-05 21:54:47 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott * * 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 #include #include "tmux.h" /* * Bind a key to a command, this recurses through cmd_*. */ int cmd_bind_key_parse(struct cmd *, int, char **, char **); void cmd_bind_key_exec(struct cmd *, struct cmd_ctx *); void cmd_bind_key_send(struct cmd *, struct buffer *); void cmd_bind_key_recv(struct cmd *, struct buffer *); void cmd_bind_key_free(struct cmd *); void cmd_bind_key_print(struct cmd *, char *, size_t); struct cmd_bind_key_data { int key; struct cmd *cmd; }; const struct cmd_entry cmd_bind_key_entry = { "bind-key", "bind", "key command [arguments]", 0, NULL, cmd_bind_key_parse, cmd_bind_key_exec, cmd_bind_key_send, cmd_bind_key_recv, cmd_bind_key_free, cmd_bind_key_print }; int cmd_bind_key_parse(struct cmd *self, int argc, char **argv, char **cause) { struct cmd_bind_key_data *data; int opt; self->data = data = xmalloc(sizeof *data); data->cmd = NULL; while ((opt = getopt(argc, argv, "")) != EOF) { switch (opt) { default: goto usage; } } argc -= optind; argv += optind; if (argc < 1) goto usage; if ((data->key = key_string_lookup_string(argv[0])) == KEYC_NONE) { xasprintf(cause, "unknown key: %s", argv[0]); goto error; } argc--; argv++; if ((data->cmd = cmd_parse(argc, argv, cause)) == NULL) goto error; return (0); usage: xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); error: self->entry->free(self); return (-1); } void cmd_bind_key_exec(struct cmd *self, struct cmd_ctx *ctx) { struct cmd_bind_key_data *data = self->data; if (data == NULL) return; key_bindings_add(data->key, data->cmd); data->cmd = NULL; /* avoid free */ if (ctx->cmdclient != NULL) server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0); } void cmd_bind_key_send(struct cmd *self, struct buffer *b) { struct cmd_bind_key_data *data = self->data; buffer_write(b, data, sizeof *data); cmd_send(data->cmd, b); } void cmd_bind_key_recv(struct cmd *self, struct buffer *b) { struct cmd_bind_key_data *data; self->data = data = xmalloc(sizeof *data); buffer_read(b, data, sizeof *data); data->cmd = cmd_recv(b); } void cmd_bind_key_free(struct cmd *self) { struct cmd_bind_key_data *data = self->data; if (data->cmd != NULL) cmd_free(data->cmd); xfree(data); } void cmd_bind_key_print(struct cmd *self, char *buf, size_t len) { struct cmd_bind_key_data *data = self->data; size_t off = 0; off += xsnprintf(buf, len, "%s", self->entry->name); if (data == NULL) return; if (off < len) { off += xsnprintf(buf + off, len - off, " %s", key_string_lookup_key(data->key)); } if (off < len && data->cmd != NULL) { off += xsnprintf(buf + off, len - off, " "); data->cmd->entry->print(data->cmd, buf + off, len - off); } }