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/*
* (C) 2014-2015 see Authors.txt
*
* This file is part of MPC-HC.
*
* MPC-HC is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* MPC-HC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "stdafx.h"
#include "Translations.h"
#include "FileVersionInfo.h"
#include "VersionInfo.h"
#include "PathUtils.h"
static const std::vector<Translations::LanguageResource> languageResources = {
{ 1025, _T("Arabic"), _T("Lang\\mpcresources.ar.dll") },
{ 1067, _T("Armenian"), _T("Lang\\mpcresources.hy.dll") },
{ 1069, _T("Basque"), _T("Lang\\mpcresources.eu.dll") },
{ 1059, _T("Belarusian"), _T("Lang\\mpcresources.be.dll") },
{ 1093, _T("Bengali"), _T("Lang\\mpcresources.bn.dll") },
{ 1027, _T("Catalan"), _T("Lang\\mpcresources.ca.dll") },
{ 2052, _T("Chinese (Simplified)"), _T("Lang\\mpcresources.zh_CN.dll") },
{ 1028, _T("Chinese (Traditional)"), _T("Lang\\mpcresources.zh_TW.dll") },
{ 1050, _T("Croatian"), _T("Lang\\mpcresources.hr.dll") },
{ 1029, _T("Czech"), _T("Lang\\mpcresources.cs.dll") },
{ 1030, _T("Danish"), _T("Lang\\mpcresources.da.dll") },
{ 1043, _T("Dutch"), _T("Lang\\mpcresources.nl.dll") },
{ 0, _T("English"), nullptr },
{ 2057, _T("English (British)"), _T("Lang\\mpcresources.en_GB.dll") },
{ 1035, _T("Finnish"), _T("Lang\\mpcresources.fi.dll") },
{ 1036, _T("French"), _T("Lang\\mpcresources.fr.dll") },
{ 1110, _T("Galician"), _T("Lang\\mpcresources.gl.dll") },
{ 1031, _T("German"), _T("Lang\\mpcresources.de.dll") },
{ 1032, _T("Greek"), _T("Lang\\mpcresources.el.dll") },
{ 1037, _T("Hebrew"), _T("Lang\\mpcresources.he.dll") },
{ 1038, _T("Hungarian"), _T("Lang\\mpcresources.hu.dll") },
{ 1040, _T("Italian"), _T("Lang\\mpcresources.it.dll") },
{ 1041, _T("Japanese"), _T("Lang\\mpcresources.ja.dll") },
{ 1042, _T("Korean"), _T("Lang\\mpcresources.ko.dll") },
{ 1086, _T("Malay"), _T("Lang\\mpcresources.ms_MY.dll") },
{ 1045, _T("Polish"), _T("Lang\\mpcresources.pl.dll") },
{ 1046, _T("Portuguese (Brazil)"), _T("Lang\\mpcresources.pt_BR.dll") },
{ 1048, _T("Romanian"), _T("Lang\\mpcresources.ro.dll") },
{ 1049, _T("Russian"), _T("Lang\\mpcresources.ru.dll") },
{ 3098, _T("Serbian"), _T("Lang\\mpcresources.sr.dll") },
{ 1051, _T("Slovak"), _T("Lang\\mpcresources.sk.dll") },
{ 1060, _T("Slovenian"), _T("Lang\\mpcresources.sl.dll") },
{ 1053, _T("Swedish"), _T("Lang\\mpcresources.sv.dll") },
{ 3082, _T("Spanish"), _T("Lang\\mpcresources.es.dll") },
{ 1092, _T("Tatar"), _T("Lang\\mpcresources.tt.dll") },
{ 1054, _T("Thai"), _T("Lang\\mpcresources.th_TH.dll") },
{ 1055, _T("Turkish"), _T("Lang\\mpcresources.tr.dll") },
{ 1058, _T("Ukrainian"), _T("Lang\\mpcresources.uk.dll") },
{ 1066, _T("Vietnamese"), _T("Lang\\mpcresources.vi.dll") }
};
Translations::LanguageResource Translations::GetLanguageResourceByLocaleID(LANGID localeID)
{
Translations::LanguageResource defaultResource;
for (auto& lr : languageResources) {
if (localeID == lr.localeID) {
return lr;
} else if (0 == lr.localeID) {
defaultResource = lr;
}
}
return defaultResource;
}
std::list<Translations::LanguageResource> Translations::GetAvailableLanguageResources()
{
std::list<Translations::LanguageResource> availableResources;
CString appPath = PathUtils::GetProgramPath();
for (auto& lr : languageResources) {
if (0 == lr.localeID || PathUtils::Exists(PathUtils::CombinePaths(appPath, lr.dllPath))) {
availableResources.emplace_back(lr);
}
}
return availableResources;
}
LANGID Translations::SetDefaultLanguage()
{
auto languageResource = GetLanguageResourceByLocaleID(GetUserDefaultUILanguage());
// Try to set the language resource but don't fail if it can't be loaded
// English will we used instead in case of error
return SetLanguage(languageResource, false) ? languageResource.localeID : 0;
}
static LRESULT CALLBACK RTLWindowsLayoutCbtFilterHook(int code, WPARAM wParam, LPARAM lParam)
{
if (code == HCBT_CREATEWND) {
HWND hWnd = (HWND)wParam;
if ((GetWindowLongPtr(hWnd, GWL_STYLE) & WS_CHILD) == 0) {
SetWindowLongPtr(hWnd, GWL_EXSTYLE, GetWindowLongPtr(hWnd, GWL_EXSTYLE) | WS_EX_LAYOUTRTL);
}
}
return CallNextHookEx(nullptr, code, wParam, lParam);
}
bool Translations::SetLanguage(LanguageResource languageResource, bool showErrorMsg /*= true*/)
{
HMODULE hMod = nullptr;
bool success = false;
// Note that all messages should stay in English in that method!
// Try to load the resource dll if any
if (languageResource.dllPath) {
hMod = LoadLibrary(languageResource.dllPath);
if (hMod == nullptr) { // The dll failed to load for some reason
if (showErrorMsg) {
MessageBox(nullptr, _T("Error loading the chosen language.\n\nPlease reinstall MPC-HC."),
_T("MPC-HC"), MB_ICONWARNING | MB_OK);
}
} else { // Check if the version of the resource dll is correct
CString strSatVersion = FileVersionInfo::GetFileVersionStr(languageResource.dllPath);
CString strNeededVersion;
strNeededVersion.Format(_T("%u.%u.%u.0"), VersionInfo::GetMajorNumber(), VersionInfo::GetMinorNumber(), VersionInfo::GetPatchNumber());
if (strSatVersion == strNeededVersion) {
success = true;
} else { // The version wasn't correct
if (showErrorMsg) {
int sel = MessageBox(nullptr, _T("Your language pack will not work with this version.\n\nDo you want to visit the download page to get a full package including the translations?"),
_T("MPC-HC"), MB_ICONWARNING | MB_YESNO);
if (sel == IDYES) {
ShellExecute(nullptr, _T("open"), DOWNLOAD_URL, nullptr, nullptr, SW_SHOWDEFAULT);
}
}
// Free the loaded resource dll
FreeLibrary(hMod);
hMod = nullptr;
}
}
}
// In case no dll was loaded, load the English translation from the executable
if (hMod == nullptr) {
hMod = AfxGetApp()->m_hInstance;
// If a resource dll was supposed to be loaded we had an error
success = (languageResource.dllPath == nullptr);
}
// In case a dll was loaded, check if some special action is needed
else if (PRIMARYLANGID(languageResource.localeID) == LANG_ARABIC || PRIMARYLANGID(languageResource.localeID) == LANG_HEBREW) {
// Hebrew needs the RTL flag.
SetProcessDefaultLayout(LAYOUT_RTL);
SetWindowsHookEx(WH_CBT, RTLWindowsLayoutCbtFilterHook, nullptr, GetCurrentThreadId());
}
// Free the old resource if it was a dll
if (AfxGetResourceHandle() != AfxGetApp()->m_hInstance) {
FreeLibrary(AfxGetResourceHandle());
}
// Set the new resource
AfxSetResourceHandle(hMod);
return success;
}
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