// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:path/path.dart' as path; import 'base_code_gen.dart'; import 'key_data.dart'; import 'utils.dart'; /// Generates the key mapping of GTK, based on the information in the key /// data structure given to it. class GtkCodeGenerator extends PlatformCodeGenerator { GtkCodeGenerator(KeyData keyData) : super(keyData); /// This generates the map of XKB scan codes to USB HID codes. String get xkbScanCodeMap { final StringBuffer xkbScanCodeMap = StringBuffer(); for (final Key entry in keyData.data) { if (entry.xKbScanCode != null) { xkbScanCodeMap.writeln(' { ${toHex(entry.xKbScanCode)}, ${toHex(entry.usbHidCode)} }, // ${entry.constantName}'); } } return xkbScanCodeMap.toString().trimRight(); } @override String get templatePath => path.join(flutterRoot.path, 'dev', 'tools', 'gen_keycodes', 'data', 'keyboard_map_linux_cc.tmpl'); @override Map<String, String> mappings() { return <String, String>{ 'XKB_SCAN_CODE_MAP': xkbScanCodeMap, }; } }