void set_language(const std::string& slocale, const std::vector<std::string>* alternates)
{
//Code copied from language.cpp::wesnoth_setlocale()
std::string locale = slocale;
// FIXME: ideally we should check LANGUAGE and on first invocation
// use that value, so someone with es would get the game in Spanish
// instead of en_US the first time round
// LANGUAGE overrides other settings, so for now just get rid of it
#ifdef _WIN32
(void)alternates;
std::string win_locale(locale, 0, 2);
#include "language_win32.ii"
SetEnvironmentVariableA("LANG", win_locale.c_str());
std::string env = "LANGUAGE=" + locale;
_putenv(env.c_str());
return;
#else
// FIXME: add configure check for unsetenv
unsetenv ("LANGUAGE"); // void so no return value to check
#ifdef __APPLE__
if (setenv("LANG", locale.c_str(), 1) == -1) {
ERR_G << "setenv LANG failed: " << strerror(errno);
}
#endif
char *res = NULL;
std::vector<std::string>::const_iterator i;
if (alternates) i = alternates->begin();
for (;;)
{
std::string lang = locale, extra;
std::string::size_type pos = locale.find('@');
if (pos != std::string::npos) {
lang.erase(pos);
extra = locale.substr(pos);
}
/*
* The "" is the last item to work-around a problem in glibc picking
* the non utf8 locale instead an utf8 version if available.
*/
char const *encoding[] = { ".utf-8", ".UTF-8", "" };
for (int j = 0; j != 3; ++j)
{
locale = lang + encoding[j] + extra;
res = std::setlocale(LC_MESSAGES, locale.c_str());
if (res) {
LOG_G << "Set locale to '" << locale << "' result: '" << res << "'.\n";
return;
}
}
if (!alternates || i == alternates->end()) break;
locale = *i;
++i;
}
WRN_G << "setlocale() failed for '" << slocale << "'." << std::endl;
#endif //win32
}
static void wesnoth_setlocale(int category, std::string const &slocale,
std::vector<std::string> const *alternates)
{
std::string locale = slocale;
// FIXME: ideally we should check LANGUAGE and on first invocation
// use that value, so someone with es would get the game in Spanish
// instead of en_US the first time round
// LANGUAGE overrides other settings, so for now just get rid of it
// FIXME: add configure check for unsetenv
#ifndef _WIN32
unsetenv ("LANGUAGE"); // void so no return value to check
#endif
#ifdef __APPLE__
if (category == LC_MESSAGES && setenv("LANG", locale.c_str(), 1) == -1) {
ERR_G << "setenv LANG failed: " << strerror(errno);
}
#endif
#ifdef _WIN32
std::string win_locale(locale, 0, 2);
#include "language_win32.ii"
if(category == LC_MESSAGES) {
SetEnvironmentVariableA("LANG", win_locale.c_str());
std::string env = "LANGUAGE=" + locale;
_putenv(env.c_str());
return;
}
locale = win_locale;
#endif
char *res = NULL;
std::vector<std::string>::const_iterator i;
if (alternates) i = alternates->begin();
for (;;)
{
std::string lang = locale, extra;
std::string::size_type pos = locale.find('@');
if (pos != std::string::npos) {
lang.erase(pos);
extra = locale.substr(pos);
}
/*
* The "" is the last item to work-around a problem in glibc picking
* the non utf8 locale instead an utf8 version if available.
*/
char const *encoding[] = { ".utf-8", ".UTF-8", "" };
for (int j = 0; j != 3; ++j)
{
locale = lang + encoding[j] + extra;
res = std::setlocale(category, locale.c_str());
if (res) {
LOG_G << "Set locale to '" << locale << "' result: '" << res << "'.\n";
goto done;
}
}
if (!alternates || i == alternates->end()) break;
locale = *i;
++i;
}
WRN_G << "setlocale() failed for '" << slocale << "'." << std::endl;
if (category == LC_TIME) {
time_locale_correct() = false;
}
#ifndef _WIN32
if(category == LC_MESSAGES) {
WRN_G << "Setting LANGUAGE to '" << slocale << "'." << std::endl;
setenv("LANGUAGE", slocale.c_str(), 1);
std::setlocale(LC_MESSAGES, "");
}
#endif
done:
DBG_G << "Numeric locale: " << std::setlocale(LC_NUMERIC, NULL) << '\n';
DBG_G << "Full locale: " << std::setlocale(LC_ALL, NULL) << '\n';
}
