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https://github.com/luanti-org/luanti.git
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Fix win32/msvc i18n (quite UGLY version, blame Microsoft)
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sapier
parent
0f9440fa61
commit
22a59b3912
17 changed files with 315 additions and 111 deletions
259
src/gettext.cpp
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259
src/gettext.cpp
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/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string>
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#include <string.h>
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#include <iostream>
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#include <stdlib.h>
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#include "gettext.h"
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#include "util/string.h"
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#if USE_GETTEXT and defined(_MSC_VER)
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#include <WinNls.h>
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#include <map>
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#include <direct.h>
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#include "filesys.h"
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#define setlocale(category,localename) \
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setlocale(category,MSVC_LocaleLookup(localename))
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static std::map<std::wstring,std::wstring> glb_supported_locales;
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/******************************************************************************/
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BOOL CALLBACK UpdateLocaleCallback(LPTSTR pStr)
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{
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char* endptr = 0;
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int LOCALEID = strtol(pStr,&endptr,16);
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wchar_t buffer[LOCALE_NAME_MAX_LENGTH];
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memset(buffer,0,sizeof(buffer));
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if (GetLocaleInfoW(
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LOCALEID,
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LOCALE_SISO639LANGNAME,
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buffer,
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LOCALE_NAME_MAX_LENGTH)) {
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std::wstring name = buffer;
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memset(buffer,0,sizeof(buffer));
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GetLocaleInfoW(
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LOCALEID,
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LOCALE_SISO3166CTRYNAME,
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buffer,
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LOCALE_NAME_MAX_LENGTH);
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std::wstring country = buffer;
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memset(buffer,0,sizeof(buffer));
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GetLocaleInfoW(
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LOCALEID,
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LOCALE_SENGLISHLANGUAGENAME,
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buffer,
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LOCALE_NAME_MAX_LENGTH);
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std::wstring languagename = buffer;
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/* set both short and long variant */
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glb_supported_locales[name] = languagename;
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glb_supported_locales[name + L"_" + country] = languagename;
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}
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return true;
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}
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/******************************************************************************/
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const char* MSVC_LocaleLookup(const char* raw_shortname) {
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/* NULL is used to read locale only so we need to return it too */
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if (raw_shortname == NULL) return NULL;
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std::string shortname(raw_shortname);
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if (shortname == "C") return "C";
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if (shortname == "") return "";
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static std::string last_raw_value = "";
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static std::string last_full_name = "";
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static bool first_use = true;
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if (last_raw_value == shortname) {
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return last_full_name.c_str();
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}
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if (first_use) {
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EnumSystemLocalesA(UpdateLocaleCallback,LCID_SUPPORTED | LCID_ALTERNATE_SORTS);
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first_use = false;
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}
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last_raw_value = shortname;
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if (glb_supported_locales.find(narrow_to_wide(shortname)) != glb_supported_locales.end()) {
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last_full_name = wide_to_narrow(glb_supported_locales[narrow_to_wide(shortname)]);
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return last_full_name.c_str();
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}
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/* empty string is system default */
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errorstream << "MSVC_LocaleLookup: unsupported locale: \"" << shortname
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<< "\" switching to system default!" << std::endl;
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return "";
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}
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#endif
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/******************************************************************************/
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#ifdef _MSC_VER
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void init_gettext(const char *path,std::string configured_language,int argc, char** argv) {
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#else
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void init_gettext(const char *path,std::string configured_language) {
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#endif
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#if USE_GETTEXT
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/** first try to set user override environment **/
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if (configured_language.length() != 0) {
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#ifndef _WIN32
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/* add user specified locale to environment */
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setenv("LANGUAGE", configured_language.c_str(), 1);
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/* reload locale with changed environment */
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setlocale(LC_ALL, "");
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#elif defined(_MSC_VER)
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std::string current_language_var("");
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if (getenv("LANGUAGE") != 0) {
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current_language_var = std::string(getenv("LANGUAGE"));
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}
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char *lang_str = (char*)calloc(10 + configured_language.length(), sizeof(char));
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strcat(lang_str, "LANGUAGE=");
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strcat(lang_str, configured_language.c_str());
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putenv(lang_str);
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SetEnvironmentVariableA("LANGUAGE",configured_language.c_str());
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//very very dirty workaround to force gettext to see the right environment
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if (current_language_var != configured_language) {
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STARTUPINFO startupinfo;
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PROCESS_INFORMATION processinfo;
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memset(&startupinfo,0,sizeof(startupinfo));
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memset(&processinfo,0,sizeof(processinfo));
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errorstream << "MSVC localization workaround aktive restating minetest in new environment!" << std::endl;
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std::string parameters = "";
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for (unsigned int i=1;i < argc; i++) {
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if (parameters != "") {
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parameters += " ";
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}
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parameters += argv[i];
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}
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const char* ptr_parameters = 0;
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if (parameters != "") {
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ptr_parameters = parameters.c_str();
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}
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/** users may start by short name in commandline without extention **/
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std::string appname = argv[0];
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if (appname.substr(appname.length() -4) != ".exe") {
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appname += ".exe";
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}
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if (!CreateProcess(appname.c_str(),
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(char*) ptr_parameters,
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NULL,
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NULL,
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false,
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DETACHED_PROCESS | CREATE_UNICODE_ENVIRONMENT,
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NULL,
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NULL,
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&startupinfo,
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&processinfo)) {
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char buffer[1024];
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FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),
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buffer,
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sizeof(buffer)-1,
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NULL);
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errorstream << "*******************************************************" << std::endl;
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errorstream << "CMD: " << appname << std::endl;
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errorstream << "Failed to restart with current locale: " << std::endl;
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errorstream << buffer;
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errorstream << "Expect language to be broken!" << std::endl;
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errorstream << "*******************************************************" << std::endl;
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}
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else {
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exit(0);
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}
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}
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setlocale(LC_ALL,configured_language.c_str());
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#else // Mingw
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char *lang_str = (char*)calloc(10 + configured_language.length(), sizeof(char));
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strcat(lang_str, "LANGUAGE=");
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strcat(lang_str, configured_language.c_str());
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putenv(lang_str);
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setlocale(LC_ALL, "");
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#endif // ifndef _WIN32
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}
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else {
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/* set current system default locale */
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setlocale(LC_ALL, "");
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}
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#if defined(_WIN32)
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if (getenv("LANGUAGE") != 0) {
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setlocale(LC_ALL, getenv("LANGUAGE"));
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}
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#ifdef _MSC_VER
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else if (getenv("LANG") != 0) {
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setlocale(LC_ALL, getenv("LANG"));
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}
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#endif
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#endif
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bindtextdomain(PROJECT_NAME, path);
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textdomain(PROJECT_NAME);
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#if defined(_WIN32)
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// Set character encoding for Win32
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char *tdomain = textdomain( (char *) NULL );
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if( tdomain == NULL )
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{
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errorstream << "Warning: domainname parameter is the null pointer" <<
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", default domain is not set" << std::endl;
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tdomain = (char *) "messages";
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}
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/* char *codeset = */bind_textdomain_codeset( tdomain, "UTF-8" );
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//errorstream << "Gettext debug: domainname = " << tdomain << "; codeset = "<< codeset << std::endl;
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#endif // defined(_WIN32)
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/* no matter what locale is used we need number format to be "C" */
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/* to ensure formspec parameters are evaluated correct! */
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setlocale(LC_NUMERIC,"C");
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infostream << "Message locale is now set to: "
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<< setlocale(LC_ALL,0) << std::endl;
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#endif // if USE_GETTEXT
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}
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