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0027198: OSD_Environment - use wide characters API on Windows

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This commit is contained in:
kgv 2016-02-22 22:07:45 +03:00 committed by abv
parent 5df609e75d
commit 8582eb08cc
1 changed files with 47 additions and 52 deletions
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99
src/OSD/OSD_Environment.cxx
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@ -23,6 +23,7 @@
#include <Standard_Mutex.hxx>
#include <Standard_NullObject.hxx>
#include <TCollection_AsciiString.hxx>
#include <NCollection_UtfString.hxx>
#include <errno.h>
#include <stdio.h>
@ -239,7 +240,11 @@ Standard_Integer OSD_Environment::Error() const
#include <windows.h>
#pragma warning( disable : 4700 )
#include <NCollection_UtfString.hxx>
#if defined(_MSC_VER)
#pragma warning( disable : 4700 )
#endif
static void __fastcall _set_error ( OSD_Error&, DWORD );
@ -269,41 +274,39 @@ void OSD_Environment :: SetValue ( const TCollection_AsciiString& Value ) {
} // end OSD_Environment :: SetValue
TCollection_AsciiString OSD_Environment :: Value () {
TCollection_AsciiString OSD_Environment::Value()
{
myValue.Clear();
Standard_PCharacter pBuff=0;
DWORD dwSize = 0;
char* envVal = NULL;
SetLastError (ERROR_SUCCESS);
wchar_t* anEnvVal = NULL;
NCollection_UtfWideString aNameWide (myName.ToCString());
DWORD aSize = GetEnvironmentVariableW (aNameWide.ToCString(), NULL, 0);
if ((aSize == 0 && GetLastError() != ERROR_SUCCESS)
|| (anEnvVal = _wgetenv (aNameWide.ToCString())) == NULL)
{
_set_error (myError, ERROR_ENVVAR_NOT_FOUND);
return myValue;
}
myValue.Clear ();
SetLastError ( ERROR_SUCCESS );
dwSize = GetEnvironmentVariable ( myName.ToCString (), pBuff, dwSize );
if ( ( dwSize == 0 && GetLastError () != ERROR_SUCCESS ) ||
( envVal = getenv ( myName.ToCString () ) ) == NULL
)
_set_error ( myError, ERROR_ENVVAR_NOT_FOUND );
else if ( envVal != NULL )
myValue = envVal;
else {
++dwSize;
pBuff = new Standard_Character[ dwSize ];
GetEnvironmentVariable ( (char *)myName.ToCString (), pBuff, dwSize );
myValue = pBuff;
delete [] pBuff;
Reset ();
} // end else
return myValue;
} // end OSD_Environment :: Value
NCollection_Utf8String aValue;
if (anEnvVal != NULL)
{
aValue.FromUnicode (anEnvVal);
}
else
{
aSize += 1; // NULL-terminator
wchar_t* aBuff = new wchar_t[aSize];
GetEnvironmentVariableW (aNameWide.ToCString(), aBuff, aSize);
aBuff[aSize - 1] = L'\0';
aValue.FromUnicode (aBuff);
delete[] aBuff;
Reset();
}
myValue = aValue.ToCString();
return myValue;
}
void OSD_Environment :: SetName ( const TCollection_AsciiString& name ) {
@ -317,25 +320,17 @@ TCollection_AsciiString OSD_Environment :: Name () const {
} // end OSD_Environment :: Name
void OSD_Environment :: Build () {
void OSD_Environment::Build()
{
NCollection_Utf8String aSetVariable = NCollection_Utf8String(myName.ToCString()) + "=" + myValue.ToCString();
_wputenv (aSetVariable.ToUtfWide().ToCString());
}
TCollection_AsciiString str;
str = myName + TEXT( "=" ) + myValue;
_putenv (str.ToCString());
} // end OSD_Environment :: Build
void OSD_Environment :: Remove () {
TCollection_AsciiString str;
str = myName + TEXT( "=" );
_putenv (str.ToCString());
} // end OSD_Environment :: Remove
void OSD_Environment::Remove()
{
NCollection_Utf8String aSetVariable = NCollection_Utf8String(myName.ToCString()) + "=";
_wputenv (aSetVariable.ToUtfWide().ToCString());
}
Standard_Boolean OSD_Environment :: Failed () const {