diff options
author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2007-10-04 09:30:53 +0000 |
---|---|---|
committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2007-10-04 09:30:53 +0000 |
commit | 774b556669dd71908e1b7b781a5945bbaf7aa9a1 (patch) | |
tree | 1d01fee38355246464e39c58de46c2a895be43ef /cmd-bind-key.c | |
parent | 292ad55fbef698de9e6e8c66b10bbcdc2a39e212 (diff) |
Key binding and unbinding.
Diffstat (limited to 'cmd-bind-key.c')
-rw-r--r-- | cmd-bind-key.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/cmd-bind-key.c b/cmd-bind-key.c new file mode 100644 index 00000000..81e048a5 --- /dev/null +++ b/cmd-bind-key.c @@ -0,0 +1,142 @@ +/* $Id: cmd-bind-key.c,v 1.1 2007-10-04 09:30:53 nicm Exp $ */ + +/* + * Copyright (c) 2007 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 <getopt.h> + +#include "tmux.h" + +/* + * Bind a key to a command, this recurses through cmd_*. + */ + +int cmd_bind_key_parse(void **, int, char **, char **); +const char *cmd_bind_key_usage(void); +void cmd_bind_key_exec(void *, struct cmd_ctx *); +void cmd_bind_key_send(void *, struct buffer *); +void cmd_bind_key_recv(void **, struct buffer *); +void cmd_bind_key_free(void *); + +struct cmd_bind_key_data { + int key; + struct cmd *cmd; +}; + +const struct cmd_entry cmd_bind_key_entry = { + CMD_BINDKEY, "bind-key", "bind", CMD_NOSESSION, + cmd_bind_key_parse, + cmd_bind_key_usage, + cmd_bind_key_exec, + cmd_bind_key_send, + cmd_bind_key_recv, + cmd_bind_key_free +}; + +int +cmd_bind_key_parse(void **ptr, int argc, char **argv, char **cause) +{ + struct cmd_bind_key_data *data; + int opt; + + *ptr = 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: + usage(cause, "%s", cmd_bind_key_usage()); + +error: + if (data->cmd != NULL) + cmd_free(data->cmd); + xfree(data); + return (-1); +} + +const char * +cmd_bind_key_usage(void) +{ + return ("bind-key key command [arguments]"); +} + +void +cmd_bind_key_exec(void *ptr, unused struct cmd_ctx *ctx) +{ + struct cmd_bind_key_data *data = ptr; + struct client *c = ctx->client; + + if (data == NULL) + return; + + key_bindings_add(data->key, data->cmd); + data->cmd = NULL; /* avoid free */ + + if (!(ctx->flags & CMD_KEY)) + server_write_client(c, MSG_EXIT, NULL, 0); +} + +void +cmd_bind_key_send(void *ptr, struct buffer *b) +{ + struct cmd_bind_key_data *data = ptr; + + buffer_write(b, data, sizeof *data); + cmd_send(data->cmd, b); +} + +void +cmd_bind_key_recv(void **ptr, struct buffer *b) +{ + struct cmd_bind_key_data *data; + + *ptr = data = xmalloc(sizeof *data); + buffer_read(b, data, sizeof *data); + data->cmd = cmd_recv(b); +} + +void +cmd_bind_key_free(void *ptr) +{ + struct cmd_bind_key_data *data = ptr; + + if (data->cmd != NULL) + cmd_free(data->cmd); + xfree(data); +} |