1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_CHROMEOS_LANGUAGE_PREFERENCES_H_ 6 #define CHROME_BROWSER_CHROMEOS_LANGUAGE_PREFERENCES_H_ 7 8 #include <stddef.h> // For size_t 9 10 #include "components/user_prefs/pref_registry_syncable.h" 11 12 class PrefRegistrySimple; 13 14 // TODO(yusukes): Rename this file to input_method_preference.cc. Since 15 // "language" usually means UI language, the current file name is confusing. 16 // The namespace should also be changed to "namespace input_method {". 17 18 // This file defines types and declare variables used in "Languages and 19 // Input" settings in Chromium OS. 20 namespace chromeos { 21 namespace language_prefs { 22 23 // TODO(yusukes): Remove the "Language" prefix from all structs and variables. 24 // They're redundant (we already have the language_prefs namespace) and even 25 // confusing. 26 27 // The struct is used for preferences consisting of multiple choices, like 28 // punctuation types used in Japanese input method. 29 template <typename DataType> 30 struct LanguageMultipleChoicePreference { 31 const char* pref_name; // Chrome preference name. 32 DataType default_pref_value; 33 const char* ibus_config_name; 34 // Currently we have 10 combobox items at most. 35 static const size_t kMaxItems = 11; 36 struct { 37 DataType ibus_config_value; 38 int item_message_id; // Resource grd ID for the combobox item. 39 } values_and_ids[kMaxItems]; 40 int label_message_id; // Resource grd ID for the label. 41 user_prefs::PrefRegistrySyncable::PrefSyncStatus sync_status; 42 }; 43 44 // The struct is used for preferences of boolean values, like switches to 45 // enable or disable particular features. 46 struct LanguageBooleanPrefs { 47 const char* pref_name; // Chrome preference name. 48 bool default_pref_value; 49 const char* ibus_config_name; 50 int message_id; 51 user_prefs::PrefRegistrySyncable::PrefSyncStatus sync_status; 52 }; 53 54 // The struct is used for preferences of integer range values, like the 55 // key repeat rate. 56 struct LanguageIntegerRangePreference { 57 const char* pref_name; // Chrome preference name. 58 int default_pref_value; 59 int min_pref_value; 60 int max_pref_value; 61 const char* ibus_config_name; 62 int message_id; 63 user_prefs::PrefRegistrySyncable::PrefSyncStatus sync_status; 64 }; 65 66 // --------------------------------------------------------------------------- 67 // For ibus-daemon 68 // --------------------------------------------------------------------------- 69 extern const char kGeneralSectionName[]; 70 extern const char kPreloadEnginesConfigName[]; 71 72 // --------------------------------------------------------------------------- 73 // For Traditional Chinese input method (ibus-mozc-chewing) 74 // --------------------------------------------------------------------------- 75 extern const char kChewingSectionName[]; 76 77 extern const LanguageBooleanPrefs kChewingBooleanPrefs[]; 78 // This is not ideal, but we should hard-code the number here as the value 79 // is referenced in other header files as array sizes. We have a 80 // COMPILE_ASSERT in .cc to ensure that the number is correct. 81 const size_t kNumChewingBooleanPrefs = 8 - 2; // -2 is for crosbug.com/14185 82 83 extern const LanguageIntegerRangePreference kChewingIntegerPrefs[]; 84 // See comments at kNumChewingBooleanPrefs for why we hard-code this here. 85 const size_t kNumChewingIntegerPrefs = 2; 86 const int kChewingMaxChiSymbolLenIndex = 0; 87 const int kChewingCandPerPageIndex = 1; 88 89 extern const LanguageMultipleChoicePreference<const char*> 90 kChewingMultipleChoicePrefs[]; 91 // See comments at kNumChewingBooleanPrefs for why we hard-code this here. 92 const size_t kNumChewingMultipleChoicePrefs = 2; 93 94 extern const LanguageMultipleChoicePreference<int> kChewingHsuSelKeyType; 95 96 // --------------------------------------------------------------------------- 97 // For Korean input method (ibus-mozc-hangul) 98 // --------------------------------------------------------------------------- 99 extern const char kHangulSectionName[]; 100 extern const char kHangulKeyboardConfigName[]; 101 extern const char kHangulHanjaBindingKeysConfigName[]; 102 extern const char kHangulHanjaBindingKeys[]; 103 104 struct HangulKeyboardNameIDPair { 105 int message_id; 106 const char* keyboard_id; 107 }; 108 109 extern const HangulKeyboardNameIDPair kHangulKeyboardNameIDPairs[]; 110 // See comments at kNumChewingBooleanPrefs for why we hard-code this here. 111 const size_t kNumHangulKeyboardNameIDPairs = 5; 112 113 // --------------------------------------------------------------------------- 114 // For Simplified Chinese input method (ibus-mozc-pinyin) 115 // --------------------------------------------------------------------------- 116 extern const char kPinyinSectionName[]; 117 118 extern const LanguageBooleanPrefs kPinyinBooleanPrefs[]; 119 // See comments at kNumChewingBooleanPrefs for why we hard-code this here. 120 const size_t kNumPinyinBooleanPrefs = 11; 121 122 extern const LanguageMultipleChoicePreference<int> kPinyinDoublePinyinSchema; 123 124 struct PinyinIntegerPref { 125 const char* pref_name; // Chrome preference name. 126 int default_pref_value; 127 const char* ibus_config_name; 128 user_prefs::PrefRegistrySyncable::PrefSyncStatus sync_status; 129 // TODO(yusukes): Add message_id if needed. 130 }; 131 132 extern const PinyinIntegerPref kPinyinIntegerPrefs[]; 133 const size_t kNumPinyinIntegerPrefs = 1; 134 135 // --------------------------------------------------------------------------- 136 // For Japanese input method (ibus-mozc) 137 // --------------------------------------------------------------------------- 138 extern const char kMozcSectionName[]; 139 140 extern const LanguageBooleanPrefs kMozcBooleanPrefs[]; 141 // See comments at kNumChewingBooleanPrefs for why we hard-code this here. 142 const size_t kNumMozcBooleanPrefs = 4; 143 144 extern const LanguageMultipleChoicePreference<const char*> 145 kMozcMultipleChoicePrefs[]; 146 // See comments at kNumChewingBooleanPrefs for why we hard-code this here. 147 const size_t kNumMozcMultipleChoicePrefs = 8; 148 149 extern const LanguageIntegerRangePreference kMozcIntegerPrefs[]; 150 // See comments at kNumChewingBooleanPrefs for why we hard-code this here. 151 const size_t kNumMozcIntegerPrefs = 1; 152 153 // --------------------------------------------------------------------------- 154 // For keyboard stuff 155 // --------------------------------------------------------------------------- 156 // A delay between the first and the start of the rest. 157 extern const int kXkbAutoRepeatDelayInMs; 158 // An interval between the repeated keys. 159 extern const int kXkbAutoRepeatIntervalInMs; 160 161 // A string Chrome preference (Local State) of the preferred keyboard layout in 162 // the login screen. 163 extern const char kPreferredKeyboardLayout[]; 164 165 // Registers non-user prefs for the default keyboard layout on the login screen. 166 void RegisterPrefs(PrefRegistrySimple* registry); 167 168 } // language_prefs 169 } // chromeos 170 171 #endif // CHROME_BROWSER_CHROMEOS_LANGUAGE_PREFERENCES_H_ 172
