|
| 1 | +/* |
| 2 | +Minetest |
| 3 | +Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com> |
| 4 | +
|
| 5 | +This program is free software; you can redistribute it and/or modify |
| 6 | +it under the terms of the GNU Lesser General Public License as published by |
| 7 | +the Free Software Foundation; either version 2.1 of the License, or |
| 8 | +(at your option) any later version. |
| 9 | +
|
| 10 | +This program is distributed in the hope that it will be useful, |
| 11 | +but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | +GNU Lesser General Public License for more details. |
| 14 | +
|
| 15 | +You should have received a copy of the GNU Lesser General Public License along |
| 16 | +with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | +*/ |
| 19 | + |
| 20 | +#include <string> |
| 21 | +#include <string.h> |
| 22 | +#include <iostream> |
| 23 | +#include <stdlib.h> |
| 24 | +#include "gettext.h" |
| 25 | +#include "util/string.h" |
| 26 | + |
| 27 | +#if USE_GETTEXT and defined(_MSC_VER) |
| 28 | +#include <WinNls.h> |
| 29 | +#include <map> |
| 30 | +#include <direct.h> |
| 31 | +#include "filesys.h" |
| 32 | + |
| 33 | +#define setlocale(category,localename) \ |
| 34 | + setlocale(category,MSVC_LocaleLookup(localename)) |
| 35 | + |
| 36 | +static std::map<std::wstring,std::wstring> glb_supported_locales; |
| 37 | + |
| 38 | +/******************************************************************************/ |
| 39 | +BOOL CALLBACK UpdateLocaleCallback(LPTSTR pStr) |
| 40 | +{ |
| 41 | + char* endptr = 0; |
| 42 | + int LOCALEID = strtol(pStr,&endptr,16); |
| 43 | + |
| 44 | + wchar_t buffer[LOCALE_NAME_MAX_LENGTH]; |
| 45 | + memset(buffer,0,sizeof(buffer)); |
| 46 | + if (GetLocaleInfoW( |
| 47 | + LOCALEID, |
| 48 | + LOCALE_SISO639LANGNAME, |
| 49 | + buffer, |
| 50 | + LOCALE_NAME_MAX_LENGTH)) { |
| 51 | + |
| 52 | + std::wstring name = buffer; |
| 53 | + |
| 54 | + memset(buffer,0,sizeof(buffer)); |
| 55 | + GetLocaleInfoW( |
| 56 | + LOCALEID, |
| 57 | + LOCALE_SISO3166CTRYNAME, |
| 58 | + buffer, |
| 59 | + LOCALE_NAME_MAX_LENGTH); |
| 60 | + |
| 61 | + std::wstring country = buffer; |
| 62 | + |
| 63 | + memset(buffer,0,sizeof(buffer)); |
| 64 | + GetLocaleInfoW( |
| 65 | + LOCALEID, |
| 66 | + LOCALE_SENGLISHLANGUAGENAME, |
| 67 | + buffer, |
| 68 | + LOCALE_NAME_MAX_LENGTH); |
| 69 | + |
| 70 | + std::wstring languagename = buffer; |
| 71 | + |
| 72 | + /* set both short and long variant */ |
| 73 | + glb_supported_locales[name] = languagename; |
| 74 | + glb_supported_locales[name + L"_" + country] = languagename; |
| 75 | + } |
| 76 | + return true; |
| 77 | +} |
| 78 | + |
| 79 | +/******************************************************************************/ |
| 80 | +const char* MSVC_LocaleLookup(const char* raw_shortname) { |
| 81 | + |
| 82 | + /* NULL is used to read locale only so we need to return it too */ |
| 83 | + if (raw_shortname == NULL) return NULL; |
| 84 | + |
| 85 | + std::string shortname(raw_shortname); |
| 86 | + if (shortname == "C") return "C"; |
| 87 | + if (shortname == "") return ""; |
| 88 | + |
| 89 | + static std::string last_raw_value = ""; |
| 90 | + static std::string last_full_name = ""; |
| 91 | + static bool first_use = true; |
| 92 | + |
| 93 | + if (last_raw_value == shortname) { |
| 94 | + return last_full_name.c_str(); |
| 95 | + } |
| 96 | + |
| 97 | + if (first_use) { |
| 98 | + EnumSystemLocalesA(UpdateLocaleCallback,LCID_SUPPORTED | LCID_ALTERNATE_SORTS); |
| 99 | + first_use = false; |
| 100 | + } |
| 101 | + |
| 102 | + last_raw_value = shortname; |
| 103 | + |
| 104 | + if (glb_supported_locales.find(narrow_to_wide(shortname)) != glb_supported_locales.end()) { |
| 105 | + last_full_name = wide_to_narrow(glb_supported_locales[narrow_to_wide(shortname)]); |
| 106 | + return last_full_name.c_str(); |
| 107 | + } |
| 108 | + |
| 109 | + /* empty string is system default */ |
| 110 | + errorstream << "MSVC_LocaleLookup: unsupported locale: \"" << shortname |
| 111 | + << "\" switching to system default!" << std::endl; |
| 112 | + return ""; |
| 113 | +} |
| 114 | + |
| 115 | +#endif |
| 116 | + |
| 117 | +/******************************************************************************/ |
| 118 | +#ifdef _MSC_VER |
| 119 | +void init_gettext(const char *path,std::string configured_language,int argc, char** argv) { |
| 120 | +#else |
| 121 | +void init_gettext(const char *path,std::string configured_language) { |
| 122 | +#endif |
| 123 | +#if USE_GETTEXT |
| 124 | + /** first try to set user override environment **/ |
| 125 | + if (configured_language.length() != 0) { |
| 126 | +#ifndef _WIN32 |
| 127 | + /* add user specified locale to environment */ |
| 128 | + setenv("LANGUAGE", configured_language.c_str(), 1); |
| 129 | + |
| 130 | + /* reload locale with changed environment */ |
| 131 | + setlocale(LC_ALL, ""); |
| 132 | +#elif defined(_MSC_VER) |
| 133 | + std::string current_language_var(""); |
| 134 | + if (getenv("LANGUAGE") != 0) { |
| 135 | + current_language_var = std::string(getenv("LANGUAGE")); |
| 136 | + } |
| 137 | + |
| 138 | + char *lang_str = (char*)calloc(10 + configured_language.length(), sizeof(char)); |
| 139 | + strcat(lang_str, "LANGUAGE="); |
| 140 | + strcat(lang_str, configured_language.c_str()); |
| 141 | + putenv(lang_str); |
| 142 | + |
| 143 | + SetEnvironmentVariableA("LANGUAGE",configured_language.c_str()); |
| 144 | + |
| 145 | + //very very dirty workaround to force gettext to see the right environment |
| 146 | + if (current_language_var != configured_language) { |
| 147 | + STARTUPINFO startupinfo; |
| 148 | + PROCESS_INFORMATION processinfo; |
| 149 | + memset(&startupinfo,0,sizeof(startupinfo)); |
| 150 | + memset(&processinfo,0,sizeof(processinfo)); |
| 151 | + errorstream << "MSVC localization workaround aktive restating minetest in new environment!" << std::endl; |
| 152 | + |
| 153 | + std::string parameters = ""; |
| 154 | + |
| 155 | + for (unsigned int i=1;i < argc; i++) { |
| 156 | + if (parameters != "") { |
| 157 | + parameters += " "; |
| 158 | + } |
| 159 | + parameters += argv[i]; |
| 160 | + } |
| 161 | + |
| 162 | + const char* ptr_parameters = 0; |
| 163 | + |
| 164 | + if (parameters != "") { |
| 165 | + ptr_parameters = parameters.c_str(); |
| 166 | + } |
| 167 | + |
| 168 | + /** users may start by short name in commandline without extention **/ |
| 169 | + std::string appname = argv[0]; |
| 170 | + if (appname.substr(appname.length() -4) != ".exe") { |
| 171 | + appname += ".exe"; |
| 172 | + } |
| 173 | + |
| 174 | + if (!CreateProcess(appname.c_str(), |
| 175 | + (char*) ptr_parameters, |
| 176 | + NULL, |
| 177 | + NULL, |
| 178 | + false, |
| 179 | + DETACHED_PROCESS | CREATE_UNICODE_ENVIRONMENT, |
| 180 | + NULL, |
| 181 | + NULL, |
| 182 | + &startupinfo, |
| 183 | + &processinfo)) { |
| 184 | + char buffer[1024]; |
| 185 | + FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, |
| 186 | + NULL, |
| 187 | + GetLastError(), |
| 188 | + MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT), |
| 189 | + buffer, |
| 190 | + sizeof(buffer)-1, |
| 191 | + NULL); |
| 192 | + errorstream << "*******************************************************" << std::endl; |
| 193 | + errorstream << "CMD: " << appname << std::endl; |
| 194 | + errorstream << "Failed to restart with current locale: " << std::endl; |
| 195 | + errorstream << buffer; |
| 196 | + errorstream << "Expect language to be broken!" << std::endl; |
| 197 | + errorstream << "*******************************************************" << std::endl; |
| 198 | + } |
| 199 | + else { |
| 200 | + exit(0); |
| 201 | + } |
| 202 | + } |
| 203 | + |
| 204 | + setlocale(LC_ALL,configured_language.c_str()); |
| 205 | +#else // Mingw |
| 206 | + char *lang_str = (char*)calloc(10 + configured_language.length(), sizeof(char)); |
| 207 | + strcat(lang_str, "LANGUAGE="); |
| 208 | + strcat(lang_str, configured_language.c_str()); |
| 209 | + putenv(lang_str); |
| 210 | + |
| 211 | + setlocale(LC_ALL, ""); |
| 212 | +#endif // ifndef _WIN32 |
| 213 | + } |
| 214 | + else { |
| 215 | + /* set current system default locale */ |
| 216 | + setlocale(LC_ALL, ""); |
| 217 | + } |
| 218 | + |
| 219 | +#if defined(_WIN32) |
| 220 | + if (getenv("LANGUAGE") != 0) { |
| 221 | + setlocale(LC_ALL, getenv("LANGUAGE")); |
| 222 | + } |
| 223 | +#ifdef _MSC_VER |
| 224 | + else if (getenv("LANG") != 0) { |
| 225 | + setlocale(LC_ALL, getenv("LANG")); |
| 226 | + } |
| 227 | +#endif |
| 228 | +#endif |
| 229 | + |
| 230 | + bindtextdomain(PROJECT_NAME, path); |
| 231 | + textdomain(PROJECT_NAME); |
| 232 | + |
| 233 | +#if defined(_WIN32) |
| 234 | + // Set character encoding for Win32 |
| 235 | + char *tdomain = textdomain( (char *) NULL ); |
| 236 | + if( tdomain == NULL ) |
| 237 | + { |
| 238 | + errorstream << "Warning: domainname parameter is the null pointer" << |
| 239 | + ", default domain is not set" << std::endl; |
| 240 | + tdomain = (char *) "messages"; |
| 241 | + } |
| 242 | + /* char *codeset = */bind_textdomain_codeset( tdomain, "UTF-8" ); |
| 243 | + //errorstream << "Gettext debug: domainname = " << tdomain << "; codeset = "<< codeset << std::endl; |
| 244 | +#endif // defined(_WIN32) |
| 245 | + |
| 246 | + /* no matter what locale is used we need number format to be "C" */ |
| 247 | + /* to ensure formspec parameters are evaluated correct! */ |
| 248 | + |
| 249 | + |
| 250 | + setlocale(LC_NUMERIC,"C"); |
| 251 | + infostream << "Message locale is now set to: " |
| 252 | + << setlocale(LC_ALL,0) << std::endl; |
| 253 | + |
| 254 | +#endif // if USE_GETTEXT |
| 255 | +} |
| 256 | + |
| 257 | + |
| 258 | + |
| 259 | + |
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