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// LangUtils.cpp
#include "StdAfx.h"
#include "LangUtils.h"
#include "Common/StringConvert.h"
#include "Windows/ResourceString.h"
#include "Windows/Synchronization.h"
#include "Windows/Window.h"
#include "RegistryUtils.h"
#include "ProgramLocation.h"
using namespace NWindows;
static CLang g_Lang;
CSysString g_LangID;
void ReloadLang()
{
ReadRegLang(g_LangID);
g_Lang.Clear();
if (!g_LangID.IsEmpty())
{
CSysString langPath = g_LangID;
if (langPath.Find('\\') < 0)
{
if (langPath.Find('.') < 0)
langPath += TEXT(".txt");
UString folderPath;
if (GetProgramFolderPath(folderPath))
langPath = GetSystemString(folderPath) + CSysString(TEXT("Lang\\")) + langPath;
}
g_Lang.Open(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();
}
/*
class CLangLoader
{
public:
CLangLoader() { ReloadLang(); }
} g_LangLoader;
*/
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))
SetWindowText(window, GetSystemString(message));
}
UString LangLoadString(UInt32 langID)
{
UString message;
if (g_Lang.GetMessage(langID, message))
return message;
return UString();
}
CSysString LangLoadString(UINT resourceID, UInt32 langID)
{
UString message;
if (g_Lang.GetMessage(langID, message))
return GetSystemString(message);
return NWindows::MyLoadString(resourceID);
}
UString LangLoadStringW(UINT resourceID, UInt32 langID)
{
UString message;
if (g_Lang.GetMessage(langID, message))
return message;
return NWindows::MyLoadStringW(resourceID);
}
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