use correct KeySyms for runes < 0x100

keysyms.go

@@ -0,0 +1,39 @@
+/*
+ *    Copyright (c) 2018 Unrud<unrud@outlook.com>
+ *
+ *    This file is part of Remote-Touchpad.
+ *
+ *    Foobar is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    Remote-Touchpad is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package main
+
+//go:generate go run keysyms.generator.go
+
+import "errors"
+
+func runeToKeysym(runeValue rune) (int32, error) {
+	if runeValue == '\n' {
+		runeValue = '\r'
+	}
+	keysym, found := keysymsMap[runeValue]
+	if !found {
+		if runeValue < 0x100 || runeValue > 0x10ffff {
+			return 0, errors.New("rune not mappend to keysym and " +
+				"out of range for direct unicode mapping")
+		}
+		keysym = 0x01000000 + runeValue
+	}
+	return keysym, nil
+}