/**
Set the current time zone
@param const int timezone Time zone value to set in minutes. Verify: localtime = UTC + timezone
@return bool true if successfull, false if errors (see CGErrorMgr::GetLastWinMsg())
**/
bool CTime::SetTimeZone(const int timezone)
{
#ifdef WIN32
TIME_ZONE_INFORMATION tzi;
if (GetTimeZoneInformation(&tzi) == TIME_ZONE_ID_INVALID)
return false;
tzi.Bias = -(long)(timezone);
if (!SetTimeZoneInformation(&tzi))
return false;
return true;
#else
if (system("tzselect > /var/tmp/tz_out.txt") != 0) {
return false;
}
FILE *f;
CString zonename;
if ((f = fopen("/var/tmp/tz_out.txt", "r"))) {
char buffer[128];
//unsigned long len, cnt = 0;
if ( fscanf(f, "%s", buffer) != 1)
{
fclose (f);
return false;
}
zonename = buffer;
fclose (f);
} else {
return false;
}
return SetTimeZoneName(zonename);
#endif
}
/* Property page dialog callback */
INT_PTR CALLBACK
DateTimePageProc(HWND hwndDlg,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
SYSTEMTIME st;
GetLocalTime(&st);
switch (uMsg)
{
case WM_INITDIALOG:
FillMonthsComboBox(GetDlgItem(hwndDlg,
IDC_MONTHCB));
SetTimer(hwndDlg, ID_TIMER, 1000, NULL);
/* Set range and current year */
SendMessageW(GetDlgItem(hwndDlg, IDC_YEAR), UDM_SETRANGE, 0, MAKELONG ((short) 9999, (short) 1900));
SendMessageW(GetDlgItem(hwndDlg, IDC_YEAR), UDM_SETPOS, 0, MAKELONG( (short) st.wYear, 0));
pOldWndProc = (WNDPROC) SetWindowLongPtrW(GetDlgItem(hwndDlg, IDC_TIMEPICKER), GWL_WNDPROC, (INT_PTR) DTPProc);
break;
case WM_TIMER:
SendMessageW(GetDlgItem(hwndDlg, IDC_TIMEPICKER), DTM_SETSYSTEMTIME, GDT_VALID, (LPARAM) &st);
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDC_MONTHCB:
if (HIWORD(wParam) == CBN_SELCHANGE)
{
ChangeMonthCalDate(GetDlgItem(hwndDlg,
IDC_MONTHCALENDAR),
(WORD) -1,
GetCBSelectedMonth((HWND)lParam),
(WORD) -1);
}
break;
}
break;
case WM_CTLCOLORSTATIC:
if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_YEARTEXT))
return (INT_PTR)GetSysColorBrush(COLOR_WINDOW);
break;
case WM_NOTIFY:
{
LPNMHDR lpnm = (LPNMHDR)lParam;
switch (lpnm->idFrom)
{
case IDC_YEAR:
switch (lpnm->code)
{
case UDN_DELTAPOS:
{
SHORT wYear;
LPNMUPDOWN updown = (LPNMUPDOWN)lpnm;
wYear = (SHORT)SendMessageW(GetDlgItem(hwndDlg, IDC_YEAR), UDM_GETPOS, 0, 0);
/* Enable the 'Apply' button */
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
ChangeMonthCalDate(GetDlgItem(hwndDlg,
IDC_MONTHCALENDAR),
(WORD) -1,
(WORD) -1,
(WORD) (wYear + updown->iDelta));
}
break;
}
break;
case IDC_TIMEPICKER:
switch (lpnm->code)
{
case DTN_DATETIMECHANGE:
/* Stop the timer */
KillTimer(hwndDlg, ID_TIMER);
/* Tell the clock to stop ticking */
SendDlgItemMessageW(hwndDlg, IDC_CLOCKWND, CLM_STOPCLOCK,
0, 0);
/* Enable the 'Apply' button */
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
}
break;
case IDC_MONTHCALENDAR:
switch (lpnm->code)
{
case MCCN_SELCHANGE:
/* Enable the 'Apply' button */
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
case MCCN_AUTOUPDATE:
AutoUpdateMonthCal(hwndDlg,
(PNMMCCAUTOUPDATE)lpnm);
break;
}
break;
default:
switch (lpnm->code)
{
case PSN_SETACTIVE:
SetTimeZoneName(hwndDlg);
break;
case PSN_APPLY:
SetLocalSystemTime(hwndDlg);
SetTimer(hwndDlg, ID_TIMER, 1000, NULL);
/* Tell the clock to start ticking */
SendDlgItemMessageW(hwndDlg, IDC_CLOCKWND, CLM_STARTCLOCK,
0, 0);
return TRUE;
}
break;
}
}
break;
case WM_TIMECHANGE:
/* FIXME: We don't get this message as we're not a top-level window... */
SendMessageW(GetDlgItem(hwndDlg,
IDC_MONTHCALENDAR),
MCCM_RESET,
0,
0);
break;
case WM_DESTROY:
KillTimer(hwndDlg, ID_TIMER);
break;
}
return FALSE;
}
