diff options
Diffstat (limited to 'CPP/7zip/UI/FileManager/LangUtils.cpp')
-rwxr-xr-x | CPP/7zip/UI/FileManager/LangUtils.cpp | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/CPP/7zip/UI/FileManager/LangUtils.cpp b/CPP/7zip/UI/FileManager/LangUtils.cpp new file mode 100755 index 00000000..f41e764e --- /dev/null +++ b/CPP/7zip/UI/FileManager/LangUtils.cpp @@ -0,0 +1,207 @@ +// LangUtils.cpp + +#include "StdAfx.h" + +#include "LangUtils.h" +#include "Common/StringConvert.h" +#include "Common/StringToInt.h" +#include "Windows/Synchronization.h" +#include "Windows/Window.h" +#include "Windows/FileFind.h" +#include "RegistryUtils.h" +#include "ProgramLocation.h" + +using namespace NWindows; + +static CLang g_Lang; +UString g_LangID; + +#ifndef _UNICODE +extern bool g_IsNT; +#endif + +void ReloadLang() +{ + ReadRegLang(g_LangID); + g_Lang.Clear(); + if (!g_LangID.IsEmpty() && g_LangID != L"-") + { + UString langPath = g_LangID; + if (langPath.Find('\\') < 0) + { + if (langPath.Find('.') < 0) + langPath += L".txt"; + UString folderPath; + if (GetProgramFolderPath(folderPath)) + langPath = folderPath + UString(L"Lang\\") + langPath; + } + g_Lang.Open(GetSystemString(langPath)); + } +} + +static bool g_Loaded = false; +static NSynchronization::CCriticalSection g_CriticalSection; + +void LoadLangOneTime() +{ + NSynchronization::CCriticalSectionLock lock(g_CriticalSection); + if (g_Loaded) + return; + g_Loaded = true; + ReloadLang(); +} + +void LangSetDlgItemsText(HWND dialogWindow, CIDLangPair *idLangPairs, int numItems) +{ + for (int i = 0; i < numItems; i++) + { + const CIDLangPair &idLangPair = idLangPairs[i]; + UString message; + if (g_Lang.GetMessage(idLangPair.LangID, message)) + { + NWindows::CWindow window(GetDlgItem(dialogWindow, idLangPair.ControlID)); + window.SetText(message); + } + } +} + +void LangSetWindowText(HWND window, UInt32 langID) +{ + UString message; + if (g_Lang.GetMessage(langID, message)) + MySetWindowText(window, message); +} + +UString LangString(UInt32 langID) +{ + UString message; + if (g_Lang.GetMessage(langID, message)) + return message; + return UString(); +} + +UString LangString(UINT resourceID, UInt32 langID) +{ + UString message; + if (g_Lang.GetMessage(langID, message)) + return message; + return NWindows::MyLoadStringW(resourceID); +} + +void LoadLangs(CObjectVector<CLangEx> &langs) +{ + langs.Clear(); + UString folderPath; + if (!::GetProgramFolderPath(folderPath)) + return; + folderPath += L"Lang\\"; + NWindows::NFile::NFind::CEnumeratorW enumerator(folderPath + L"*.txt"); + NWindows::NFile::NFind::CFileInfoW fileInfo; + while (enumerator.Next(fileInfo)) + { + if (fileInfo.IsDirectory()) + continue; + CLangEx lang; + UString filePath = folderPath + fileInfo.Name; + const int kExtSize = 4; + if (fileInfo.Name.Right(kExtSize) != L".txt") + continue; + lang.ShortName = fileInfo.Name.Left(fileInfo.Name.Length() - kExtSize); + if (lang.Lang.Open(GetSystemString(filePath))) + langs.Add(lang); + } +} + +bool SplidID(const UString &id, WORD &primID, WORD &subID) +{ + primID = 0; + subID = 0; + const wchar_t *start = id; + const wchar_t *end; + UInt64 value = ConvertStringToUInt64(start, &end); + if (start == end) + return false; + primID = (WORD)value; + if (*end == 0) + return true; + if (*end != L'-') + return false; + start = end + 1; + value = ConvertStringToUInt64(start, &end); + if (start == end) + return false; + subID = (WORD)value; + return (*end == 0); +} + +typedef LANGID (WINAPI *GetUserDefaultUILanguageP)(); + +void FindMatchLang(UString &shortName) +{ + shortName.Empty(); + + LANGID SystemDefaultLangID = GetSystemDefaultLangID(); // Lang for non-Unicode in XP64 + LANGID UserDefaultLangID = GetUserDefaultLangID(); // Standarts and formats in XP64 + + if (SystemDefaultLangID != UserDefaultLangID) + return; + LANGID langID = UserDefaultLangID; + /* + LANGID SystemDefaultUILanguage; // english in XP64 + LANGID UserDefaultUILanguage; // english in XP64 + + GetUserDefaultUILanguageP fn = (GetUserDefaultUILanguageP)GetProcAddress( + GetModuleHandle("kernel32"), "GetUserDefaultUILanguage"); + if (fn != NULL) + UserDefaultUILanguage = fn(); + fn = (GetUserDefaultUILanguageP)GetProcAddress( + GetModuleHandle("kernel32"), "GetSystemDefaultUILanguage"); + if (fn != NULL) + SystemDefaultUILanguage = fn(); + */ + + WORD primLang = (WORD)(PRIMARYLANGID(langID)); + WORD subLang = (WORD)(SUBLANGID(langID)); + CObjectVector<CLangEx> langs; + LoadLangs(langs); + for (int i = 0; i < langs.Size(); i++) + { + const CLangEx &lang = langs[i]; + UString id; + if (lang.Lang.GetMessage(0x00000002, id)) + { + WORD primID; + WORD subID; + if (SplidID(id, primID, subID)) + if (primID == primLang) + { + if (subID == 0) + shortName = lang.ShortName; + if (subLang == subID) + { + shortName = lang.ShortName; + return; + } + } + } + } +} + +void ReloadLangSmart() +{ + #ifndef _UNICODE + if (g_IsNT) + #endif + { + ReadRegLang(g_LangID); + if (g_LangID.IsEmpty()) + { + UString shortName; + FindMatchLang(shortName); + if (shortName.IsEmpty()) + shortName = L"-"; + SaveRegLang(shortName); + } + } + ReloadLang(); +} |