/// get class name and title name
static void getClassNameTitleName(HWND i_hwnd, bool i_isInMenu,
tstringi *o_className,
tstring *o_titleName)
{
tstringi &className = *o_className;
tstring &titleName = *o_titleName;
bool isTheFirstTime = true;
if (i_isInMenu) {
className = titleName = _T("MENU");
isTheFirstTime = false;
}
while (true) {
_TCHAR buf[MAX(GANA_MAX_PATH, GANA_MAX_ATOM_LENGTH)];
// get class name
if (i_hwnd)
GetClassName(i_hwnd, buf, NUMBER_OF(buf));
else
GetModuleFileName(GetModuleHandle(NULL), buf, NUMBER_OF(buf));
buf[NUMBER_OF(buf) - 1] = _T('\0');
if (isTheFirstTime)
className = buf;
else
className = tstringi(buf) + _T(":") + className;
// get title name
if (i_hwnd) {
GetWindowText(i_hwnd, buf, NUMBER_OF(buf));
buf[NUMBER_OF(buf) - 1] = _T('\0');
for (_TCHAR *b = buf; *b; ++ b)
if (_istlead(*b) && b[1])
b ++;
else if (_istcntrl(*b))
*b = _T('?');
}
if (isTheFirstTime)
titleName = buf;
else
titleName = tstring(buf) + _T(":") + titleName;
// next loop or exit
if (!i_hwnd)
break;
i_hwnd = GetParent(i_hwnd);
isTheFirstTime = false;
}
}
int iscntrl( int c ) { return _istcntrl(c); }
_bstr_t CXMLHttpRequest::GetErrorMsg(DWORD rc)
{
_bstr_t msg(_T(""));
TCHAR *lpBuffer = NULL;
if (ERROR_INTERNET_EXTENDED_ERROR == rc) {
DWORD dwError = 0;
DWORD dwLength = 0;
InternetGetLastResponseInfo (&dwError, NULL, &dwLength);
if (dwLength > 0) {
lpBuffer = (TCHAR *) LocalAlloc(LPTR,dwLength);
if (!lpBuffer) {
msg = _T("Unable to allocate memory to display Internet extended error: ");
rc = GetLastError();
}
else {
if (!InternetGetLastResponseInfo(&dwError,lpBuffer,&dwLength)) {
msg = _T("Unable to get Internet extended error: ");
rc = GetLastError();
LocalFree(lpBuffer);
}
else {
int len = lstrlen(lpBuffer);
for (int i=0; i < len; ++i) {
if (_istcntrl(lpBuffer[i]))
lpBuffer[i] = _T(' ');
}
msg = lpBuffer;
LocalFree(lpBuffer);
return msg;
}
}
}
}
lpBuffer = NULL;
HMODULE hModule = NULL; // default to system source
if (rc >= INTERNET_ERROR_BASE)
hModule = LoadLibraryEx(_T("wininet.dll"),NULL,LOAD_LIBRARY_AS_DATAFILE);
::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_FROM_SYSTEM |
((hModule != NULL) ? FORMAT_MESSAGE_FROM_HMODULE : 0),
hModule,
rc,
MAKELANGID(LANG_NEUTRAL, SUBLANG_SYS_DEFAULT),
(LPTSTR)&lpBuffer, 0, NULL);
if (lpBuffer) {
int len = lstrlen(lpBuffer);
for (int i=0; i < len; ++i) {
if (_istcntrl(lpBuffer[i]))
lpBuffer[i] = _T(' ');
}
}
msg += lpBuffer;
LocalFree(lpBuffer);
if (hModule != NULL)
FreeLibrary(hModule);
return msg;
}
