1 files changed, 138 insertions, 0 deletions
diff --git a/com32/libutil/keyname.c b/com32/libutil/keyname.c
new file mode 100644
index 0000000..3b9e658
--- /dev/null
+++ b/com32/libutil/keyname.c
@@ -0,0 +1,138 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2011 Intel Corporation; author: H. Peter Anvin
+ *
+ *   Permission is hereby granted, free of charge, to any person
+ *   obtaining a copy of this software and associated documentation
+ *   files (the "Software"), to deal in the Software without
+ *   restriction, including without limitation the rights to use,
+ *   copy, modify, merge, publish, distribute, sublicense, and/or
+ *   sell copies of the Software, and to permit persons to whom
+ *   the Software is furnished to do so, subject to the following
+ *   conditions:
+ *
+ *   The above copyright notice and this permission notice shall
+ *   be included in all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *   OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * keyname.c
+ *
+ * Conversion between strings and get_key() key numbers.
+ */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/times.h>
+#include <getkey.h>
+#include <libutil.h>
+
+struct keyname {
+    const char *string;
+    int key;
+};
+
+static const struct keyname key_names[] = {
+    { "Backspace", KEY_BACKSPACE },
+    { "Tab", KEY_TAB },
+    { "Enter", KEY_ENTER },
+    { "Esc", KEY_ESC },
+    { "Escape", KEY_ESC },
+    { "Space", ' ' },
+    { "^?", KEY_DEL },
+    { "F1", KEY_F1 },
+    { "F2", KEY_F2},
+    { "F3", KEY_F3 },
+    { "F4", KEY_F4 },
+    { "F5", KEY_F5 },
+    { "F6", KEY_F6 },
+    { "F7", KEY_F7 },
+    { "F8", KEY_F8 },
+    { "F9", KEY_F9 },
+    { "F10", KEY_F10 },
+    { "F11", KEY_F11 },
+    { "F12", KEY_F12 },
+    { "Up", KEY_UP },
+    { "Down", KEY_DOWN },
+    { "Left", KEY_LEFT },
+    { "Right", KEY_RIGHT },
+    { "PgUp", KEY_PGUP },
+    { "PgDn", KEY_PGDN },
+    { "Home", KEY_HOME },
+    { "End", KEY_END },
+    { "Insert", KEY_INSERT },
+    { "Delete", KEY_DELETE },
+    { NULL, KEY_NONE }
+};
+
+int key_name_to_code(const char *code)
+{
+    const struct keyname *name;
+
+    if (code[0] && !code[1]) {
+	/* Single character */
+	return (unsigned char)code[0];
+    } else if (code[0] == '^' && code[1] && !code[2]) {
+	/* Control character */
+	if (code[1] == '?')
+	    return 0x7f;
+	else
+	    return (unsigned char)code[1] & 0x9f;
+    }
+
+
+    for (name = key_names; name->string; name++) {
+	if (!strcasecmp(name->string, code))
+	    break;
+    }
+    return name->key;	/* KEY_NONE at end of array */
+}
+
+const char *key_code_to_name(int key)
+{
+    static char buf[4];
+    const struct keyname *name;
+
+    if (key < 0)
+	return NULL;
+
+    if (key > ' ' && key < 0x100) {
+	if (key & 0x60) {
+	    buf[0] = key;
+	    buf[1] = '\0';
+	} else {
+	    buf[0] = '^';
+	    buf[1] = key | 0x40;
+	    buf[2] = '\0';
+	}
+	return buf;
+    }
+
+    for (name = key_names; name->string; name++) {
+	if (key == name->key)
+	    return name->string;
+    }
+
+    if (key < ' ') {
+	buf[0] = '^';
+	buf[1] = key | 0x40;
+	buf[2] = '\0';
+	return buf;
+    }
+
+    return NULL;
+}