New input parser via state machine.

1 files changed, 78 insertions, 0 deletions

diff --git a/input-keys.c b/input-keys.c
new file mode 100644
index 00000000..b0eab60a
--- /dev/null
+++ b/input-keys.c
@@ -0,0 +1,78 @@
+/* $Id: input-keys.c,v 1.1 2007-09-28 22:47:21 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 <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "tmux.h"
+
+struct {
+	int		 key;
+	const char	*data;
+} input_keys[] = {
+/*	{ KEYC_BACKSPACE, "\010" }, */
+	{ KEYC_DC,     "\e[3~" },
+	{ KEYC_DOWN,   "\eOB" },
+	{ KEYC_F1,     "\eOP" },
+	{ KEYC_F10,    "\e[21~" },
+	{ KEYC_F11,    "\e[23~" },
+	{ KEYC_F12,    "\e[24~" },
+	{ KEYC_F2,     "\eOQ" },
+	{ KEYC_F3,     "\eOR" },
+	{ KEYC_F4,     "\eOS" },
+	{ KEYC_F5,     "\e[15~" },
+	{ KEYC_F6,     "\e[17~" },
+	{ KEYC_F7,     "\e[18~" },
+	{ KEYC_F8,     "\e[19~" },
+	{ KEYC_F9,     "\e[20~" },
+	{ KEYC_HOME,   "\e[1~" },
+	{ KEYC_IC,     "\e[2~" },
+	{ KEYC_LEFT,   "\eOD" },
+	{ KEYC_LL,     "\e[4~" },
+	{ KEYC_NPAGE,  "\e[6~" },
+	{ KEYC_PPAGE,  "\e[5~" },
+	{ KEYC_RIGHT,  "\eOC" },
+	{ KEYC_UP,     "\eOA" }
+};
+#define NINPUTKEYS (sizeof input_keys / sizeof input_keys[0])
+
+/* Translate a key code from client into an output key sequence. */
+void
+input_translate_key(struct buffer *b, int key)
+{
+	u_int	i;
+
+	log_debug2("writing key %d", key);
+	if (key != KEYC_NONE && key >= 0) {
+		input_store8(b, key);
+		return;
+	}
+
+	for (i = 0; i < NINPUTKEYS; i++) {
+		if (input_keys[i].key == key) {
+			log_debug2(
+			    "found key %d: \"%s\"", key, input_keys[i].data);
+			buffer_write(
+			    b, input_keys[i].data, strlen(input_keys[i].data));
+			return;
+		}
+	}
+}