extern "C" POPUPS2_API PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
{
pluginInfo.cbSize = sizeof(PLUGININFOEX);
if (!IsWinVerNT() && !GetModuleHandle(_T("unicows.dll")))
{
MessageBox(NULL, _T("The yapp plugin cannot be loaded. It requires unicows.dll."),
_T("Miranda IM"), MB_OK | MB_ICONWARNING | MB_SETFOREGROUND | MB_TOPMOST);
return NULL;
}
return &pluginInfo;
}
BOOL MySystemTimeToTzSpecificLocalTime(LPTIME_ZONE_INFORMATION ptzi, LPSYSTEMTIME pstUtc, LPSYSTEMTIME pstLoc)
{
// st is UTC
FILETIME ft ;
LARGE_INTEGER li ;
SYSTEMTIME stDst ;
if (IsWinVerNT())
return SystemTimeToTzSpecificLocalTime(ptzi, pstUtc, pstLoc);
// Convert time to a LARGE_INTEGER and subtract the bias
SystemTimeToFileTime (pstUtc, &ft) ;
li = * (LARGE_INTEGER *) (void *) &ft;
li.QuadPart -= (LONGLONG) 600000000 * ptzi->Bias ;
// Convert to a local date/time before application of daylight saving time.
// The local date/time must be used to determine when the conversion occurs.
ft = * (FILETIME *) (void *) &li ;
FileTimeToSystemTime (&ft, pstLoc) ;
// Find the time assuming Daylight Saving Time
li.QuadPart -= (LONGLONG) 600000000 * ptzi->DaylightBias ;
ft = * (FILETIME *) (void *) &li ;
FileTimeToSystemTime (&ft, &stDst) ;
// Now put li back the way it was
li.QuadPart += (LONGLONG) 600000000 * ptzi->DaylightBias ;
if (ptzi->StandardDate.wMonth) // ie, daylight savings time
{
// Northern hemisphere
if ((ptzi->DaylightDate.wMonth < ptzi->StandardDate.wMonth) &&
(stDst.wMonth >= pstLoc->wMonth) && // avoid the end of year problem
LocalGreaterThanTransition (pstLoc, &ptzi->DaylightDate) &&
!LocalGreaterThanTransition (&stDst, &ptzi->StandardDate))
{
li.QuadPart -= (LONGLONG) 600000000 * ptzi->DaylightBias ;
}
// Southern hemisphere
else if ((ptzi->StandardDate.wMonth < ptzi->DaylightDate.wMonth) &&
(!LocalGreaterThanTransition (&stDst, &ptzi->StandardDate) ||
LocalGreaterThanTransition (pstLoc, &ptzi->DaylightDate)))
{
li.QuadPart -= (LONGLONG) 600000000 * ptzi->DaylightBias ;
}
else
{
li.QuadPart -= (LONGLONG) 600000000 * ptzi->StandardBias ;
}
}
ft = * (FILETIME *) (void *) &li ;
FileTimeToSystemTime (&ft, pstLoc) ;
return TRUE ;
}
void InitTimeZones(void)
{
REG_TZI_FORMAT tzi;
HKEY hKey;
const TCHAR *tszKey = IsWinVerNT() ?
_T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones") :
_T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Time Zones");
/*
* use GetDynamicTimeZoneInformation() on Vista+ - this will return a structure with
* the registry key name, so finding our own time zone later will be MUCH easier for
* localized systems or systems with a MUI pack installed
*/
if (IsWinVerVistaPlus())
pfnGetDynamicTimeZoneInformation = (pfnGetDynamicTimeZoneInformation_t)GetProcAddress(GetModuleHandle(_T("kernel32")), "GetDynamicTimeZoneInformation");
if (IsWinVer2000Plus())
{
pfnSHLoadIndirectString = (pfnSHLoadIndirectString_t)GetProcAddress(GetModuleHandle(_T("shlwapi")), "SHLoadIndirectString");
pfnGetSystemDefaultUILanguage = (pfnGetSystemDefaultUILanguage_t)GetProcAddress(GetModuleHandle(_T("kernel32")), "GetSystemDefaultUILanguage");
pfnGetUserDefaultUILanguage = (pfnGetUserDefaultUILanguage_t)GetProcAddress(GetModuleHandle(_T("kernel32")), "GetUserDefaultUILanguage");
muiInstalled = pfnSHLoadIndirectString && pfnGetSystemDefaultUILanguage() != pfnGetUserDefaultUILanguage();
}
pfnSendMessageW = (pfnSendMessageW_t)GetProcAddress(GetModuleHandle(_T("user32")), "SendMessageW");
if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, tszKey, 0, KEY_ENUMERATE_SUB_KEYS, &hKey))
{
DWORD dwIndex = 0;
HKEY hSubKey;
TCHAR tszName[MIM_TZ_NAMELEN];
DWORD dwSize = SIZEOF(tszName);
while (ERROR_NO_MORE_ITEMS != RegEnumKeyEx(hKey, dwIndex++, tszName, &dwSize, NULL, NULL, 0, NULL))
{
if (ERROR_SUCCESS == RegOpenKeyEx(hKey, tszName, 0, KEY_QUERY_VALUE, &hSubKey))
{
dwSize = sizeof(tszName);
DWORD dwLength = sizeof(tzi);
if (ERROR_SUCCESS != RegQueryValueEx(hSubKey, _T("TZI"), NULL, NULL, (unsigned char *)&tzi, &dwLength))
continue;
MIM_TIMEZONE *tz = new MIM_TIMEZONE;
tz->tzi.Bias = tzi.Bias;
tz->tzi.StandardDate = tzi.StandardDate;
tz->tzi.StandardBias = tzi.StandardBias;
tz->tzi.DaylightDate = tzi.DaylightDate;
tz->tzi.DaylightBias = tzi.DaylightBias;
_tcscpy(tz->tszName, tszName);
tz->hash = hashstr(tszName);
tz->offset = INT_MIN;
GetLocalizedString(hSubKey, _T("Display"), tz->szDisplay, SIZEOF(tz->szDisplay));
GetLocalizedString(hSubKey, _T("Std"), tz->tzi.StandardName, SIZEOF(tz->tzi.StandardName));
GetLocalizedString(hSubKey, _T("Dlt"), tz->tzi.DaylightName, SIZEOF(tz->tzi.DaylightName));
g_timezones.insert(tz);
g_timezonesBias.insert(tz);
RegCloseKey(hSubKey);
}
dwSize = SIZEOF(tszName);
}
RegCloseKey(hKey);
}
RecalculateTime();
CreateServiceFunction(MS_SYSTEM_GET_TMI, GetTimeApi);
CreateServiceFunction(MS_DB_TIME_TIMESTAMPTOLOCAL, TimestampToLocal);
CreateServiceFunction(MS_DB_TIME_TIMESTAMPTOSTRINGT, TimestampToStringT);
#ifdef _UNICODE
CreateServiceFunction(MS_DB_TIME_TIMESTAMPTOSTRING, TimestampToStringA);
#else
CreateServiceFunction(MS_DB_TIME_TIMESTAMPTOSTRING, TimestampToStringT);
#endif
tmi.cbSize = sizeof(tmi);
GetTimeApi(0, (LPARAM)&tmi);
}
