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-rw-r--r--cmd-bind-key.c157
1 files changed, 157 insertions, 0 deletions
diff --git a/cmd-bind-key.c b/cmd-bind-key.c
new file mode 100644
index 00000000..f0988899
--- /dev/null
+++ b/cmd-bind-key.c
@@ -0,0 +1,157 @@
+/* $OpenBSD$ */
+
+/*
+ * 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 "tmux.h"
+
+/*
+ * Bind a key to a command, this recurses through cmd_*.
+ */
+
+int cmd_bind_key_parse(struct cmd *, int, char **, char **);
+int 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 *);
+size_t cmd_bind_key_print(struct cmd *, char *, size_t);
+
+struct cmd_bind_key_data {
+ int key;
+ int can_repeat;
+ struct cmd_list *cmdlist;
+};
+
+const struct cmd_entry cmd_bind_key_entry = {
+ "bind-key", "bind",
+ "[-r] 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->can_repeat = 0;
+ data->cmdlist = NULL;
+
+ while ((opt = getopt(argc, argv, "r")) != -1) {
+ switch (opt) {
+ case 'r':
+ data->can_repeat = 1;
+ break;
+ 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->cmdlist = cmd_list_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);
+}
+
+int
+cmd_bind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
+{
+ struct cmd_bind_key_data *data = self->data;
+
+ if (data == NULL)
+ return (0);
+
+ key_bindings_add(data->key, data->can_repeat, data->cmdlist);
+ data->cmdlist = NULL; /* avoid free */
+
+ return (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_list_send(data->cmdlist, 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->cmdlist = cmd_list_recv(b);
+}
+
+void
+cmd_bind_key_free(struct cmd *self)
+{
+ struct cmd_bind_key_data *data = self->data;
+
+ if (data->cmdlist != NULL)
+ cmd_list_free(data->cmdlist);
+ xfree(data);
+}
+
+size_t
+cmd_bind_key_print(struct cmd *self, char *buf, size_t len)
+{
+ struct cmd_bind_key_data *data = self->data;
+ size_t off = 0;
+ const char *skey;
+
+ off += xsnprintf(buf, len, "%s", self->entry->name);
+ if (data == NULL)
+ return (off);
+ if (off < len) {
+ skey = key_string_lookup_key(data->key);
+ off += xsnprintf(buf + off, len - off, " %s ", skey);
+ }
+ if (off < len)
+ off += cmd_list_print(data->cmdlist, buf + off, len - off);
+ return (off);
+}