кривой результат получается, для некоторых расширений не могу получить хендл иконки.
| Код |
#include <registry.hpp>
//---------------------------------------------------------------------------
HICON hGetAssociatedIcon(const tString &csFileExt) {
bool bRes = false;
int iRes = - 1;
tString sTemp = csFileExt;
if (_T('.') != sTemp[1]) {
sTemp = _T(".") + sTemp;
}
std::auto_ptr<TRegistry> apregReg(new TRegistry());
/*debug*/XASSERT(NULL != apregReg.get());
apregReg->RootKey = HKEY_LOCAL_MACHINE;
bRes = apregReg->OpenKey(_T("Software\\CLASSES"), false);
/*DEDUG*/XASSERT(true == bRes);
bRes = apregReg->OpenKey(sTemp, false);
/*DEDUG*/XASSERT(true == bRes);
sTemp = apregReg->ReadString(_T("")); //(Default)
/*DEDUG*/XASSERT(false == sTemp.IsEmpty());
bRes = apregReg->OpenKey(_T("\\Software\\CLASSES\\") + sTemp + _T("\\DefaultIcon"), false);
/*DEDUG*/XASSERT(true == bRes);
sTemp = apregReg->ReadString("");
/*DEDUG*/XASSERT(true == bRes);
if (sTemp == _T("%1") || sTemp == _T("\"%1\"")) {
return NULL;
}
int iPos = sTemp.LastDelimiter(_T(","));
int iIndex = sTemp.SubString(iPos + 1, sTemp.Length() - iPos).ToInt();
sTemp.Delete(iPos, sTemp.Length() - iPos + 1).Trim();
//удаляем кавычки
if ('"' == sTemp[1]) {
sTemp.Delete(1, 1);
}
if ('"' == sTemp[sTemp.Length()]) {
sTemp.Delete(sTemp.Length(), 1);
}
//ShowMessage(sTemp);
HICON hIconLarge = NULL;
HICON hIconSmall = NULL;
iRes = ::ExtractIconEx(sTemp.c_str(), 0, &hIconLarge, &hIconSmall, 1);
/*DEDUG*/XASSERT(- 1 != iRes);
return hIconSmall;
}
//---------------------------------------------------------------------------
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Добавлено через 35 секунд
Иконки нужны для TListView |
