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712 lines
21 KiB
712 lines
21 KiB
/*++
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Copyright (c) 1994-1995, Microsoft Corporation All rights reserved.
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Module Name:
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timedlg.c
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Abstract:
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This module implements the time property sheet for the Regional
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Settings applet.
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Revision History:
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--*/
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//
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// Include Files.
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//
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#include "intl.h"
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#include "intlhlp.h"
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#include "maxvals.h"
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//
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// Context Help Ids.
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//
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static int aTimeHelpIds[] =
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{
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IDC_GROUPBOX1, IDH_COMM_GROUPBOX,
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IDC_SAMPLELBL1, IDH_INTL_TIME_SAMPLE,
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IDC_SAMPLE1, IDH_INTL_TIME_SAMPLE,
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IDC_AM_SYMBOL, IDH_INTL_TIME_AMSYMBOL,
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IDC_PM_SYMBOL, IDH_INTL_TIME_PMSYMBOL,
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IDC_SEPARATOR, IDH_INTL_TIME_SEPARATOR,
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IDC_TIME_STYLE, IDH_INTL_TIME_STYLE,
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0, 0
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};
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//
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// Global Variables.
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//
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TCHAR szNLS_TimeStyle[SIZE_128];
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////////////////////////////////////////////////////////////////////////////
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//
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// Time_Display_Sample
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//
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// Update the Time sample. Format the time based on the user's
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// current locale settings.
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//
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////////////////////////////////////////////////////////////////////////////
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void Time_Display_Sample(
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HWND hDlg)
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{
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TCHAR szBuf[MAX_SAMPLE_SIZE];
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//
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// Get the string representing the time format for the current system
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// time and display it. If the sample in the buffer is valid, display
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// it. Otherwise, display a message box indicating that there is a
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// problem retrieving the locale information.
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//
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if (GetTimeFormat(UserLocaleID, 0, NULL, NULL, szBuf, MAX_SAMPLE_SIZE))
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{
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SetDlgItemText(hDlg, IDC_SAMPLE1, szBuf);
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}
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else
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{
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MessageBox(hDlg, szLocaleGetError, NULL, MB_OK | MB_ICONINFORMATION);
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}
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// Time_Set_Values
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//
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// Initialize all of the controls in the time property sheet page.
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//
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////////////////////////////////////////////////////////////////////////////
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void Time_Set_Values(
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HWND hDlg)
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{
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const nBufSize = SIZE_128;
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TCHAR szBuf[SIZE_128];
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DWORD dwIndex;
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//
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// Initialize the dropdown box for the current locale setting for:
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// AM Symbol, PM Symbol, and Time Separator.
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//
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DropDown_Use_Locale_Values(hDlg, LOCALE_S1159, IDC_AM_SYMBOL);
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DropDown_Use_Locale_Values(hDlg, LOCALE_S2359, IDC_PM_SYMBOL);
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DropDown_Use_Locale_Values(hDlg, LOCALE_STIME, IDC_SEPARATOR);
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//
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// Initialize and Lock function. If it succeeds, call enum function to
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// enumerate all possible values for the list box via a call to EnumProc.
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// EnumProc will call Set_List_Values for each of the string values it
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// receives. When the enumeration of values is complete, call
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// Set_List_Values to clear the dialog item specific data and to clear
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// the lock on the function. Perform this set of operations for all of
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// the Time Styles.
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//
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if (Set_List_Values(hDlg, IDC_TIME_STYLE, 0))
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{
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EnumTimeFormats(EnumProc, UserLocaleID, 0);
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Set_List_Values(0, IDC_TIME_STYLE, 0);
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dwIndex = 0;
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if (GetLocaleInfo(UserLocaleID, LOCALE_STIMEFORMAT, szBuf, nBufSize))
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{
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dwIndex = SendDlgItemMessage( hDlg,
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IDC_TIME_STYLE,
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CB_FINDSTRING,
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(WPARAM)-1,
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(LPARAM)szBuf );
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}
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else
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{
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MessageBox(hDlg, szLocaleGetError, NULL, MB_OK | MB_ICONINFORMATION);
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}
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Localize_Combobox_Styles(hDlg, IDC_TIME_STYLE, LOCALE_STIMEFORMAT);
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SendDlgItemMessage( hDlg,
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IDC_TIME_STYLE,
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CB_SETCURSEL,
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(WPARAM)dwIndex,
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0L );
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}
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//
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// Display the current sample that represents all of the locale settings.
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//
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Time_Display_Sample(hDlg);
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// Time_Apply_Settings
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//
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// For every control that has changed (that affects the Locale settings),
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// call Set_Locale_Values to update the user locale information. Notify
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// the parent of changes and reset the change flag stored in the property
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// sheet page structure appropriately. Redisplay the time sample if
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// bRedisplay is TRUE.
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//
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////////////////////////////////////////////////////////////////////////////
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BOOL Time_Apply_Settings(
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HWND hDlg,
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BOOL bRedisplay)
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{
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const nBufSize = SIZE_128;
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TCHAR szBuf[SIZE_128];
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DWORD dwIndex;
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TCHAR pTestBuf[10];
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LPPROPSHEETPAGE lpPropSheet = (LPPROPSHEETPAGE)(GetWindowLong(hDlg, DWL_USER));
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LPARAM Changes = lpPropSheet->lParam;
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if (Changes & TC_1159)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_S1159,
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IDC_AM_SYMBOL,
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TEXT("s1159"),
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FALSE,
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0,
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0 ))
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{
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return (FALSE);
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}
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}
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if (Changes & TC_2359)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_S2359,
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IDC_PM_SYMBOL,
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TEXT("s2359"),
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FALSE,
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0,
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0 ))
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{
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return (FALSE);
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}
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}
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if (Changes & TC_TimeFmt)
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{
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//
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// szNLS_TimeStyle will be set in Time_ValidatePPS.
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//
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if (!Set_Locale_ValueS( hDlg,
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LOCALE_STIMEFORMAT,
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IDC_TIME_STYLE,
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0,
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FALSE,
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0,
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0,
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szNLS_TimeStyle ))
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{
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return (FALSE);
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}
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#ifndef WINNT
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//
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// Set the 12 hour or 24 hours iTime value in the registry.
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//
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if (!Set_Locale_Values( 0,
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LOCALE_ITIME,
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0,
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TEXT("iTime"),
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TRUE,
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0,
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0 ))
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{
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return (FALSE);
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}
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//
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// Set time leading zeros in the registry.
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//
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if (!Set_Locale_Values( 0,
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LOCALE_ITLZERO,
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0,
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TEXT("iTLZero"),
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TRUE,
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0,
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0 ))
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{
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return (FALSE);
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}
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//
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// The time marker gets:
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// set to Null for 24 hour format and
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// doesn't change for 12 hour format.
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//
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GetProfileString(szIntl, TEXT("iTime"), TEXT("0"), pTestBuf, 10);
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if (*pTestBuf == TC_FullTime)
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{
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WriteProfileString(szIntl, TEXT("s1159"), TEXT(""));
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WriteProfileString(szIntl, TEXT("s2359"), TEXT(""));
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}
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else
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{
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//
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// Set time marker in the registry.
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//
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if (!Set_Locale_Values( 0,
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LOCALE_S1159,
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0,
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TEXT("s1159"),
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TRUE,
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0,
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0 ))
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{
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return (FALSE);
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}
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if (!Set_Locale_Values( 0,
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LOCALE_S2359,
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0,
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TEXT("s2359"),
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TRUE,
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0,
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0 ))
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{
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return (FALSE);
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}
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}
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#endif
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//
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// Since the time style changed, reset time separator list box.
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//
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SendDlgItemMessage(hDlg, IDC_SEPARATOR, CB_RESETCONTENT, 0, 0);
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DropDown_Use_Locale_Values(hDlg, LOCALE_STIME, IDC_SEPARATOR);
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if (!Set_Locale_Values( hDlg,
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LOCALE_STIME,
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IDC_SEPARATOR,
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TEXT("sTime"),
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FALSE,
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0,
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0 ))
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{
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return (FALSE);
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}
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}
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if (Changes & TC_STime)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_STIME,
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IDC_SEPARATOR,
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TEXT("sTime"),
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FALSE,
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0,
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0 ))
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{
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return (FALSE);
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}
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//
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// Since the time separator changed, update the time style
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// list box.
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//
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SendDlgItemMessage(hDlg, IDC_TIME_STYLE, CB_RESETCONTENT, 0, 0);
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if (Set_List_Values(hDlg, IDC_TIME_STYLE, 0))
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{
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EnumTimeFormats(EnumProc, UserLocaleID, 0);
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Set_List_Values(0, IDC_TIME_STYLE, 0);
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dwIndex = 0;
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if (GetLocaleInfo(UserLocaleID, LOCALE_STIMEFORMAT, szBuf, nBufSize))
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{
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dwIndex = SendDlgItemMessage( hDlg,
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IDC_TIME_STYLE,
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CB_FINDSTRING,
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(WPARAM)-1,
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(LPARAM)szBuf );
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}
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else
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{
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MessageBox(hDlg, szLocaleGetError, NULL, MB_OK | MB_ICONINFORMATION);
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}
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Localize_Combobox_Styles( hDlg,
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IDC_TIME_STYLE,
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LOCALE_STIMEFORMAT );
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SendDlgItemMessage( hDlg,
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IDC_TIME_STYLE,
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CB_SETCURSEL,
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(WPARAM)dwIndex,
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0L );
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}
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#ifndef WINNT
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if (!Set_Locale_Values( 0,
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LOCALE_STIMEFORMAT,
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0,
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0,
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FALSE,
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0,
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0 ))
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{
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return (FALSE);
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}
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#endif
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}
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PropSheet_UnChanged(GetParent(hDlg), hDlg);
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lpPropSheet->lParam = TC_EverChg;
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SendMessage(HWND_BROADCAST, WM_WININICHANGE, 0, (LPARAM)szIntl);
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//
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// Display the current sample that represents all of the locale settings.
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//
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if (bRedisplay)
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{
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Time_Display_Sample(hDlg);
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}
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return (TRUE);
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// Time_Clear_Values
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//
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// Reset each of the list boxes in the time property sheet page.
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//
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////////////////////////////////////////////////////////////////////////////
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void Time_Clear_Values(
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HWND hDlg)
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{
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SendDlgItemMessage(hDlg, IDC_AM_SYMBOL, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_PM_SYMBOL, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_SEPARATOR, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_TIME_STYLE, CB_RESETCONTENT, 0, 0);
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// Time_ValidatePPS
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//
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// Validate each of the combo boxes whose values are constrained. If all
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// of the input validates, call Time_Apply_Settings to save the property
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// sheet page information and then return TRUE. If any of the input fails,
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// notify the user and then return FALSE to indicate validation failure.
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//
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////////////////////////////////////////////////////////////////////////////
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BOOL Time_ValidatePPS(
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HWND hDlg,
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LPARAM Changes)
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{
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//
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// If nothing has changed, return TRUE immediately.
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//
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if (Changes <= TC_EverChg)
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{
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return (TRUE);
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}
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//
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// If the AM symbol has changed, ensure that there are no digits
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// contained in the new symbol.
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//
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if (Changes & TC_1159 &&
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Item_Has_Digits(hDlg, IDC_AM_SYMBOL, TRUE))
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{
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No_Numerals_Error(hDlg, IDC_AM_SYMBOL, IDS_LOCALE_AM_SYM);
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return (FALSE);
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}
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//
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// If the PM symbol has changed, ensure that there are no digits
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// contained in the new symbol.
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//
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if (Changes & TC_2359 &&
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Item_Has_Digits(hDlg, IDC_PM_SYMBOL, TRUE))
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{
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No_Numerals_Error(hDlg, IDC_PM_SYMBOL, IDS_LOCALE_PM_SYM);
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return (FALSE);
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}
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//
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// If the time separator has changed, ensure that there are no digits
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// and no invalid characters contained in the new separator.
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//
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if (Changes & TC_STime &&
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Item_Has_Digits_Or_Invalid_Chars( hDlg,
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IDC_SEPARATOR,
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FALSE,
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szInvalidSTime ))
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{
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No_Numerals_Error(hDlg, IDC_SEPARATOR, IDS_LOCALE_TIME_SEP);
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return (FALSE);
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}
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//
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// If the time style has changed, ensure that there are only characters
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// in this set " Hhmst,-./:;\" or localized equivalent, the separator
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// string, and text enclosed in single quotes.
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//
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if (Changes & TC_TimeFmt)
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{
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if (NLSize_Style( hDlg,
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IDC_TIME_STYLE,
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szNLS_TimeStyle,
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LOCALE_STIMEFORMAT ) ||
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Item_Check_Invalid_Chars( hDlg,
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szNLS_TimeStyle,
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szTimeChars,
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IDC_SEPARATOR,
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FALSE,
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szTCaseSwap,
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IDC_TIME_STYLE ))
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{
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Invalid_Chars_Error(hDlg, IDC_TIME_STYLE, IDS_LOCALE_TIME);
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return (FALSE);
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}
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}
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return ( Time_Apply_Settings(hDlg, TRUE) );
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// Time_InitPropSheet
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//
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// The extra long value for the property sheet page is used as a set of
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// state or change flags for each of the list boxes in the property sheet.
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// Initialize this value to 0. Call Time_Set_Values with the property
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// sheet handle to initialize all of the property sheet controls. Limit
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// the length of the text in some of the ComboBoxes.
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//
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////////////////////////////////////////////////////////////////////////////
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void Time_InitPropSheet(
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HWND hDlg,
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LPARAM lParam)
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{
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//
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// The lParam holds a pointer to the property sheet page. Save it
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// for later reference.
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//
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SetWindowLong(hDlg, DWL_USER, lParam);
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Time_Set_Values(hDlg);
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szNLS_TimeStyle[0] = 0;
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SendDlgItemMessage( hDlg,
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IDC_AM_SYMBOL,
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CB_LIMITTEXT,
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(WPARAM)MAX_S1159,
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0L );
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SendDlgItemMessage( hDlg,
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IDC_PM_SYMBOL,
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CB_LIMITTEXT,
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(WPARAM)MAX_S2359,
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0L );
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SendDlgItemMessage( hDlg,
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IDC_SEPARATOR,
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CB_LIMITTEXT,
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(WPARAM)MAX_STIME,
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0L );
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SendDlgItemMessage( hDlg,
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IDC_TIME_STYLE,
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CB_LIMITTEXT,
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(WPARAM)MAX_FORMAT,
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0L );
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// TimeDlgProc
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//
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////////////////////////////////////////////////////////////////////////////
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BOOL CALLBACK TimeDlgProc(
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HWND hDlg,
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UINT message,
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WPARAM wParam,
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LPARAM lParam)
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{
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NMHDR *lpnm;
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LPPROPSHEETPAGE lpPropSheet = (LPPROPSHEETPAGE)(GetWindowLong(hDlg, DWL_USER));
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switch (message)
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{
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case ( WM_NOTIFY ) :
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{
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lpnm = (NMHDR *)lParam;
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switch (lpnm->code)
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{
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case ( PSN_SETACTIVE ) :
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{
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//
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// If there has been a change in the regional Locale
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// setting, clear all of the current info in the
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// property sheet, get the new values, and update the
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// appropriate registry values.
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//
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if (Verified_Regional_Chg & Process_Time)
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{
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Verified_Regional_Chg &= ~Process_Time;
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Time_Clear_Values(hDlg);
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Time_Set_Values(hDlg);
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lpPropSheet->lParam = 0;
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}
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break;
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}
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case ( PSN_KILLACTIVE ) :
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{
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SetWindowLong( hDlg,
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DWL_MSGRESULT,
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!Time_ValidatePPS( hDlg,
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lpPropSheet->lParam ) );
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break;
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}
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case ( PSN_APPLY ) :
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{
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//
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// All of the save dialog work is performed in the
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// KILLACTIVE processing. But, if the user presses
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// ApplyNow, we need to zero out the TC_EverChg bit so
|
|
// that CancelToClose will be sent if changes occur again.
|
|
//
|
|
lpPropSheet->lParam = 0;
|
|
break;
|
|
}
|
|
case ( PSN_HASHELP ) :
|
|
{
|
|
//
|
|
// Disable help until MS provides the files and details.
|
|
//
|
|
// FALSE is the default return value.
|
|
//
|
|
// SetWindowLong(hDlg, DWL_MSGRESULT, FALSE);
|
|
// SetWindowLong(hDlg, DWL_MSGRESULT, TRUE);
|
|
break;
|
|
}
|
|
case ( PSN_HELP ) :
|
|
{
|
|
//
|
|
// Call win help with the applets help file using the
|
|
// "generic help button" topic.
|
|
//
|
|
// Disable until MS provides the files and details.
|
|
//
|
|
// WinHelp(hDlg, txtHelpFile, HELP_CONTEXT, IDH_GENERIC_HELP_BUTTON);
|
|
|
|
break;
|
|
}
|
|
default :
|
|
{
|
|
return (FALSE);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case ( WM_INITDIALOG ) :
|
|
{
|
|
Time_InitPropSheet(hDlg, lParam);
|
|
break;
|
|
}
|
|
case ( WM_DESTROY ) :
|
|
{
|
|
break;
|
|
}
|
|
case ( WM_HELP ) :
|
|
{
|
|
WinHelp( (HWND)((LPHELPINFO)lParam)->hItemHandle,
|
|
NULL,
|
|
HELP_WM_HELP,
|
|
(DWORD)(LPTSTR)aTimeHelpIds );
|
|
break;
|
|
}
|
|
case ( WM_CONTEXTMENU ) : // right mouse click
|
|
{
|
|
WinHelp( (HWND)wParam,
|
|
NULL,
|
|
HELP_CONTEXTMENU,
|
|
(DWORD)(LPTSTR)aTimeHelpIds );
|
|
break;
|
|
}
|
|
case ( WM_COMMAND ) :
|
|
{
|
|
switch (LOWORD(wParam))
|
|
{
|
|
case ( IDC_AM_SYMBOL ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE ||
|
|
HIWORD(wParam) == CBN_EDITCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= TC_1159;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_PM_SYMBOL ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE ||
|
|
HIWORD(wParam) == CBN_EDITCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= TC_2359;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_SEPARATOR ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE ||
|
|
HIWORD(wParam) == CBN_EDITCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= TC_STime;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_TIME_STYLE ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE ||
|
|
HIWORD(wParam) == CBN_EDITCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= TC_TimeFmt;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Turn on ApplyNow button.
|
|
//
|
|
// BUGBUG: At some point, it would be nice to not send this
|
|
// notification on every change, and only on the first.
|
|
//
|
|
if (lpPropSheet->lParam > TC_EverChg)
|
|
{
|
|
PropSheet_Changed(GetParent(hDlg), hDlg);
|
|
}
|
|
|
|
break;
|
|
}
|
|
default :
|
|
{
|
|
return (FALSE);
|
|
}
|
|
}
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
|