Import tmux, a terminal multiplexor allowing (among other things) a single

terminal to be switched between several different windows and programs
displayed on one terminal be detached from one terminal and moved to another.

ok deraadt pirofti

1 files changed, 120 insertions, 0 deletions

diff --git a/cmd-unbind-key.c b/cmd-unbind-key.c
new file mode 100644
index 00000000..d9389752
--- /dev/null
+++ b/cmd-unbind-key.c
@@ -0,0 +1,120 @@
+/* $OpenBSD$ */
+
+/*
+ * 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"
+
+/*
+ * Unbind key from command.
+ */
+
+int	cmd_unbind_key_parse(struct cmd *, int, char **, char **);
+int	cmd_unbind_key_exec(struct cmd *, struct cmd_ctx *);
+void	cmd_unbind_key_send(struct cmd *, struct buffer *);
+void	cmd_unbind_key_recv(struct cmd *, struct buffer *);
+void	cmd_unbind_key_free(struct cmd *);
+
+struct cmd_unbind_key_data {
+	int	key;
+};
+
+const struct cmd_entry cmd_unbind_key_entry = {
+	"unbind-key", "unbind",
+	"key",
+	0,
+	NULL,
+	cmd_unbind_key_parse,
+	cmd_unbind_key_exec,
+	cmd_unbind_key_send,
+	cmd_unbind_key_recv,
+	cmd_unbind_key_free,
+	NULL
+};
+
+int
+cmd_unbind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
+{
+	struct cmd_unbind_key_data	*data;
+	int				 opt;
+
+	self->data = data = xmalloc(sizeof *data);
+
+	while ((opt = getopt(argc, argv, "")) != -1) {
+		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;
+	}
+
+	return (0);
+
+usage:
+	xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
+
+error:
+	xfree(data);
+	return (-1);
+}
+
+int
+cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
+{
+	struct cmd_unbind_key_data	*data = self->data;
+
+	if (data == NULL)
+		return (0);
+
+	key_bindings_remove(data->key);
+
+	return (0);
+}
+
+void
+cmd_unbind_key_send(struct cmd *self, struct buffer *b)
+{
+	struct cmd_unbind_key_data	*data = self->data;
+
+	buffer_write(b, data, sizeof *data);
+}
+
+void
+cmd_unbind_key_recv(struct cmd *self, struct buffer *b)
+{
+	struct cmd_unbind_key_data	*data;
+
+	self->data = data = xmalloc(sizeof *data);
+	buffer_read(b, data, sizeof *data);
+}
+
+void
+cmd_unbind_key_free(struct cmd *self)
+{
+	struct cmd_unbind_key_data	*data = self->data;
+
+	xfree(data);
+}