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windows-nt/Source/XPSP1/NT/shell/osshell/cpls/intl/numdlg.c

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1994-2000, Microsoft Corporation All rights reserved.
Module Name:
numdlg.c
Abstract:
This module implements the number property sheet for the Regional
Options applet.
Revision History:
--*/
//
// Include Files.
//
#include "intl.h"
#include <windowsx.h>
#include <tchar.h>
#include "intlhlp.h"
#include "maxvals.h"
//
// Constant Declarations.
//
#define MAX_DIGIT_SUBST 2
#define CHAR_MAX_DIGIT_SUBST TEXT('2')
#define EUROPEAN_DIGITS TEXT("0123456789")
#define LPK_EUROPEAN_DIGITS TEXT("\x206f\x0030\x0031\x0032\x0033\x0034\x0035\x0036\x0037\x0038\x0039")
#define LANGUAGE_GROUPS_KEY TEXT("System\\CurrentControlSet\\Control\\Nls\\Language Groups")
//
// Global Variables.
//
static TCHAR sz_iNegNumber[MAX_INEGNUMBER + 1];
static TCHAR sz_iMeasure[MAX_IMEASURE + 1];
static TCHAR sz_NumShape[MAX_IDIGITSUBSTITUTION + 1];
static TCHAR sz_sDecimal[MAX_SDECIMAL + 1];
static TCHAR sz_sGrouping[MAX_SGROUPING + 1];
static TCHAR sz_sList[MAX_SLIST + 1];
static TCHAR sz_sNativeDigits[MAX_FORMAT + 1];
static TCHAR sz_sNegativeSign[MAX_SNEGSIGN + 1];
static TCHAR sz_sPositiveSign[MAX_SPOSSIGN + 1];
static TCHAR sz_sThousand[MAX_STHOUSAND + 1];
static TCHAR sz_iDigits[MAX_IDIGITS + 1];
static TCHAR sz_iLZero[MAX_ILZERO + 1];
//
// Native Digits tables.
//
#define MAX_LANG_GROUPS 16
#define MAX_DIGITS_PER_LG 2
static const int c_szDigitsPerLangGroup[MAX_LANG_GROUPS][MAX_DIGITS_PER_LG] =
{
0, 0, // 0 = (invalid)
0, 0, // 1 = Western Europe (added by code, see Number_SetValues(..))
0, 0, // 2 = Central Europe
0, 0, // 3 = Baltic
0, 0, // 4 = Greek
0, 0, // 5 = Cyrillic
0, 0, // 6 = Turkish
0, 0, // 7 = Japanese
0, 0, // 8 = Korean
0, 0, // 9 = Traditional Chinese
0, 0, // 10 = Simplified Chinese
12, 0, // 11 = Thai
0, 0, // 12 = Hebrew
1, 2, // 13 = Arabic
0, 0, // 14 = Vietnamese
3, 8 // 15 = Indian (NT5 supports only Devenagari and Tamil (i.e. fonts and kbd))
};
static const LPTSTR c_szNativeDigits[15] =
{
TEXT("0123456789"), // European
TEXT("\x0660\x0661\x0662\x0663\x0664\x0665\x0666\x0667\x0668\x0669"), // Arabic-Indic
TEXT("\x06f0\x06f1\x06f2\x06f3\x06f4\x06f5\x06f6\x06f7\x06f8\x06f9"), // Extended Arabic-Indic
TEXT("\x0966\x0967\x0968\x0969\x096a\x096b\x096c\x096d\x096e\x096f"), // Devanagari
TEXT("\x09e6\x09e7\x09e8\x09e9\x09ea\x09eb\x09ec\x09ed\x09ee\x09ef"), // Bengali
TEXT("\x0a66\x0a67\x0a68\x0a69\x0a6a\x0a6b\x0a6c\x0a6d\x0a6e\x0a6f"), // Gurmukhi
TEXT("\x0ae6\x0ae7\x0ae8\x0ae9\x0aea\x0aeb\x0aec\x0aed\x0aee\x0aef"), // Gujarati
TEXT("\x0b66\x0b67\x0b68\x0b69\x0b6a\x0b6b\x0b6c\x0b6d\x0b6e\x0b6f"), // Oriya
TEXT("\x0030\x0be7\x0be8\x0be9\x0bea\x0beb\x0bec\x0bed\x0bee\x0bef"), // Tamil
TEXT("\x0c66\x0c67\x0c68\x0c69\x0c6a\x0c6b\x0c6c\x0c6d\x0c6e\x0c6f"), // Telugu
TEXT("\x0ce6\x0ce7\x0ce8\x0ce9\x0cea\x0ceb\x0cec\x0ced\x0cee\x0cef"), // Kannada
TEXT("\x0d66\x0d67\x0d68\x0d69\x0d6a\x0d6b\x0d6c\x0d6d\x0d6e\x0d6f"), // Malayalam
TEXT("\x0e50\x0e51\x0e52\x0e53\x0e54\x0e55\x0e56\x0e57\x0e58\x0e59"), // Thai
TEXT("\x0ed0\x0ed1\x0ed2\x0ed3\x0ed4\x0ed5\x0ed6\x0ed7\x0ed8\x0ed9"), // Lao
TEXT("\x0f20\x0f21\x0f22\x0f23\x0f24\x0f25\x0f26\x0f27\x0f28\x0f29") // Tibetan
};
//
// Context Help Ids.
//
static int aNumberHelpIds[] =
{
IDC_SAMPLELBL3, IDH_COMM_GROUPBOX,
IDC_SAMPLELBL1, IDH_INTL_NUM_POSVALUE,
IDC_SAMPLE1, IDH_INTL_NUM_POSVALUE,
IDC_SAMPLELBL2, IDH_INTL_NUM_NEGVALUE,
IDC_SAMPLE2, IDH_INTL_NUM_NEGVALUE,
IDC_SAMPLELBL1A, IDH_INTL_NUM_POSVALUE_ARABIC,
IDC_SAMPLE1A, IDH_INTL_NUM_POSVALUE_ARABIC,
IDC_SAMPLELBL2A, IDH_INTL_NUM_NEGVALUE_ARABIC,
IDC_SAMPLE2A, IDH_INTL_NUM_NEGVALUE_ARABIC,
IDC_DECIMAL_SYMBOL, IDH_INTL_NUM_DECSYMBOL,
IDC_NUM_DECIMAL_DIGITS, IDH_INTL_NUM_DIGITSAFTRDEC,
IDC_DIGIT_GROUP_SYMBOL, IDH_INTL_NUM_DIGITGRPSYMBOL,
IDC_NUM_DIGITS_GROUP, IDH_INTL_NUM_DIGITSINGRP,
IDC_NEG_SIGN, IDH_INTL_NUM_NEGSIGNSYMBOL,
IDC_NEG_NUM_FORMAT, IDH_INTL_NUM_NEGNUMFORMAT,
IDC_SEPARATOR, IDH_INTL_NUM_LISTSEPARATOR,
IDC_DISPLAY_LEAD_0, IDH_INTL_NUM_DISPLEADZEROS,
IDC_MEASURE_SYS, IDH_INTL_NUM_MEASUREMNTSYS,
IDC_NATIVE_DIGITS_TEXT, IDH_INTL_NUM_NATIVE_DIGITS,
IDC_NATIVE_DIGITS, IDH_INTL_NUM_NATIVE_DIGITS,
IDC_DIGIT_SUBST_TEXT, IDH_INTL_NUM_DIGIT_SUBST,
IDC_DIGIT_SUBST, IDH_INTL_NUM_DIGIT_SUBST,
0, 0
};
////////////////////////////////////////////////////////////////////////////
//
// Number_IsEuropeanDigits
//
////////////////////////////////////////////////////////////////////////////
BOOL Number_IsEuropeanDigits(
TCHAR *pNum)
{
int Ctr;
int Length = lstrlen(pNum);
for (Ctr = 0; Ctr < Length; Ctr++)
{
if (!((pNum[Ctr] >= TEXT('0')) && (pNum[Ctr] <= TEXT('9'))))
{
return (FALSE);
}
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// Number_GetDigitSubstitution
//
////////////////////////////////////////////////////////////////////////////
int Number_GetDigitSubstitution()
{
TCHAR szBuf[10];
int cch;
//
// Get the digit substitution.
//
if ((cch = GetLocaleInfo(UserLocaleID, LOCALE_IDIGITSUBSTITUTION, szBuf, 10)) &&
(cch == 2) &&
((szBuf[0] >= CHAR_ZERO) && (szBuf[0] <= CHAR_MAX_DIGIT_SUBST)))
{
return (szBuf[0] - CHAR_ZERO);
}
return (0);
}
////////////////////////////////////////////////////////////////////////////
//
// Number_DisplaySample
//
// Update the Number sample. Format the number based on the user's
// current locale settings. Display either a positive value or a
// negative value based on the Positive/Negative radio buttons.
//
////////////////////////////////////////////////////////////////////////////
void Number_DisplaySample(
HWND hDlg)
{
TCHAR szBuf[MAX_SAMPLE_SIZE];
int nCharCount;
//
// Show or hide the Arabic info based on the current user locale id.
//
ShowWindow(GetDlgItem(hDlg, IDC_SAMPLELBL1A), bShowArabic ? SW_SHOW : SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDC_SAMPLE1A), bShowArabic ? SW_SHOW : SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDC_SAMPLELBL2A), bShowArabic ? SW_SHOW : SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDC_SAMPLE2A), bShowArabic ? SW_SHOW : SW_HIDE);
//
// Get the string representing the number format for the positive sample
// number and, if the the value is valid, display it. Perform the same
// operations for the negative sample.
//
nCharCount = GetNumberFormat( UserLocaleID,
0,
szSample_Number,
NULL,
szBuf,
MAX_SAMPLE_SIZE );
if (nCharCount)
{
SetDlgItemText(hDlg, IDC_SAMPLE1, szBuf);
if (bShowArabic)
{
SetDlgItemText(hDlg, IDC_SAMPLE1A, szBuf);
SetDlgItemRTL(hDlg, IDC_SAMPLE1A);
}
}
else
{
MessageBox(hDlg, szLocaleGetError, NULL, MB_OK | MB_ICONINFORMATION);
}
nCharCount = GetNumberFormat( UserLocaleID,
0,
szNegSample_Number,
NULL,
szBuf,
MAX_SAMPLE_SIZE );
if (nCharCount)
{
SetDlgItemText(hDlg, IDC_SAMPLE2, szBuf);
if (bShowArabic)
{
SetDlgItemText(hDlg, IDC_SAMPLE2A, szBuf);
SetDlgItemRTL(hDlg, IDC_SAMPLE2A);
}
}
else
{
MessageBox(hDlg, szLocaleGetError, NULL, MB_OK | MB_ICONINFORMATION);
}
}
////////////////////////////////////////////////////////////////////////////
//
// Number_SaveValues
//
// Save values in the case that we need to restore them.
//
////////////////////////////////////////////////////////////////////////////
void Number_SaveValues()
{
//
// Save registry values.
//
if (!GetLocaleInfo( UserLocaleID,
LOCALE_INEGNUMBER,
sz_iNegNumber,
MAX_INEGNUMBER + 1 ))
{
_tcscpy(sz_iNegNumber, TEXT("1"));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_IMEASURE,
sz_iMeasure,
MAX_IMEASURE + 1 ))
{
_tcscpy(sz_iMeasure, TEXT("1"));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_IDIGITSUBSTITUTION,
sz_NumShape,
MAX_IDIGITSUBSTITUTION + 1 ))
{
_tcscpy(sz_NumShape, TEXT("1"));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_SDECIMAL,
sz_sDecimal,
MAX_SDECIMAL + 1 ))
{
_tcscpy(sz_sDecimal, TEXT("."));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_SGROUPING,
sz_sGrouping,
MAX_SGROUPING + 1 ))
{
_tcscpy(sz_sGrouping, TEXT("3;0"));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_SLIST,
sz_sList,
MAX_SLIST + 1 ))
{
_tcscpy(sz_sList, TEXT(","));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_SNATIVEDIGITS,
sz_sNativeDigits,
MAX_FORMAT + 1 ))
{
_tcscpy(sz_sNativeDigits, TEXT("0123456789"));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_SNEGATIVESIGN,
sz_sNegativeSign,
MAX_SNEGSIGN + 1 ))
{
_tcscpy(sz_sNegativeSign, TEXT("-"));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_SPOSITIVESIGN,
sz_sPositiveSign,
MAX_SPOSSIGN + 1 ))
{
_tcscpy(sz_sPositiveSign, TEXT(""));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_STHOUSAND,
sz_sThousand,
MAX_STHOUSAND + 1 ))
{
_tcscpy(sz_sThousand, TEXT(","));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_IDIGITS,
sz_iDigits,
MAX_IDIGITS + 1 ))
{
_tcscpy(sz_iDigits, TEXT("2"));
}
if (!GetLocaleInfo( UserLocaleID,
LOCALE_ILZERO,
sz_iLZero,
MAX_ILZERO + 1 ))
{
_tcscpy(sz_iLZero, TEXT("2"));
}
}
////////////////////////////////////////////////////////////////////////////
//
// Number_RestoreValues
//
////////////////////////////////////////////////////////////////////////////
void Number_RestoreValues()
{
if (g_dwCustChange & Process_Num)
{
SetLocaleInfo(UserLocaleID, LOCALE_INEGNUMBER, sz_iNegNumber);
SetLocaleInfo(UserLocaleID, LOCALE_IMEASURE, sz_iMeasure);
SetLocaleInfo(UserLocaleID, LOCALE_IDIGITSUBSTITUTION, sz_NumShape);
SetLocaleInfo(UserLocaleID, LOCALE_SDECIMAL, sz_sDecimal);
SetLocaleInfo(UserLocaleID, LOCALE_SGROUPING, sz_sGrouping);
SetLocaleInfo(UserLocaleID, LOCALE_SLIST, sz_sList);
SetLocaleInfo(UserLocaleID, LOCALE_SNATIVEDIGITS, sz_sNativeDigits);
SetLocaleInfo(UserLocaleID, LOCALE_SNEGATIVESIGN, sz_sNegativeSign);
SetLocaleInfo(UserLocaleID, LOCALE_SPOSITIVESIGN, sz_sPositiveSign);
SetLocaleInfo(UserLocaleID, LOCALE_STHOUSAND, sz_sThousand);
SetLocaleInfo(UserLocaleID, LOCALE_IDIGITS, sz_iDigits);
SetLocaleInfo(UserLocaleID, LOCALE_ILZERO, sz_iLZero);
}
}
////////////////////////////////////////////////////////////////////////////
//
// Number_ClearValues
//
// Reset each of the list boxes in the number property sheet page.
//
////////////////////////////////////////////////////////////////////////////
void Number_ClearValues(
HWND hDlg)
{
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_DECIMAL_SYMBOL));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_NEG_SIGN));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_SEPARATOR));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_DIGIT_GROUP_SYMBOL));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_NUM_DECIMAL_DIGITS));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_NUM_DIGITS_GROUP));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_DISPLAY_LEAD_0));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_NEG_NUM_FORMAT));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_MEASURE_SYS));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_NATIVE_DIGITS));
ComboBox_ResetContent(GetDlgItem(hDlg, IDC_DIGIT_SUBST));
}
////////////////////////////////////////////////////////////////////////////
//
// Number_SetValues
//
// Initialize all of the controls in the number property sheet page.
//
////////////////////////////////////////////////////////////////////////////
void Number_SetValues(
HWND hDlg)
{
HWND hCtrl1, hCtrl2;
HKEY hKey;
int Index, Ctr1, Ctr2;
DWORD cbData;
TCHAR szBuf[SIZE_128];
const nMax_Array_Fill = (cInt_Str >= 10 ? 10 : cInt_Str);
NUMBERFMT nfmt;
TCHAR szThousandSep[SIZE_128];
TCHAR szEmpty[] = TEXT("");
TCHAR szSample[] = TEXT("123456789");
BOOL bShow;
//
// ----------------------------------------------------------------------
// Initialize the dropdown box for the current locale setting for:
// Decimal Symbol
// Positive Sign
// Negative Sign
// List Separator
// Grouping Symbol
// ----------------------------------------------------------------------
//
DropDown_Use_Locale_Values(hDlg, LOCALE_SDECIMAL, IDC_DECIMAL_SYMBOL);
DropDown_Use_Locale_Values(hDlg, LOCALE_SNEGATIVESIGN, IDC_NEG_SIGN);
DropDown_Use_Locale_Values(hDlg, LOCALE_SLIST, IDC_SEPARATOR);
DropDown_Use_Locale_Values(hDlg, LOCALE_STHOUSAND, IDC_DIGIT_GROUP_SYMBOL);
//
// ----------------------------------------------------------------------
// Fill in the Number of Digits after Decimal Symbol drop down list
// with the values of 0 through 10. Get the user locale value and
// make it the current selection. If GetLocaleInfo fails, simply
// select the first item in the list.
// ----------------------------------------------------------------------
//
hCtrl1 = GetDlgItem(hDlg, IDC_NUM_DECIMAL_DIGITS);
hCtrl2 = GetDlgItem(hDlg, IDC_NUM_DIGITS_GROUP);
for (Index = 0; Index < nMax_Array_Fill; Index++)
{
ComboBox_InsertString(hCtrl1, -1, aInt_Str[Index]);
}
if (GetLocaleInfo(UserLocaleID, LOCALE_IDIGITS, szBuf, SIZE_128))
{
ComboBox_SelectString(hCtrl1, -1, szBuf);
}
else
{
ComboBox_SetCurSel(hCtrl1, 0);
}
//
// ----------------------------------------------------------------------
// Fill in the Number of Digits in "Thousands" Grouping's drop down
// list with the appropriate options. Get the user locale value and
// make it the current selection. If GetLocaleInfo fails, simply
// select the first item in the list.
// ----------------------------------------------------------------------
//
nfmt.NumDigits = 0; // no decimal in sample string
nfmt.LeadingZero = 0; // no decimal in sample string
nfmt.lpDecimalSep = szEmpty; // no decimal in sample string
nfmt.NegativeOrder = 0; // not a negative value
nfmt.lpThousandSep = szThousandSep;
GetLocaleInfo(UserLocaleID, LOCALE_STHOUSAND, szThousandSep, SIZE_128);
nfmt.Grouping = 0;
GetNumberFormat(UserLocaleID, 0, szSample, &nfmt, szBuf, SIZE_128);
ComboBox_InsertString(hCtrl2, -1, szBuf);
nfmt.Grouping = 3;
GetNumberFormat(UserLocaleID, 0, szSample, &nfmt, szBuf, SIZE_128);
ComboBox_InsertString(hCtrl2, -1, szBuf);
nfmt.Grouping = 32;
GetNumberFormat(UserLocaleID, 0, szSample, &nfmt, szBuf, SIZE_128);
ComboBox_InsertString(hCtrl2, -1, szBuf);
if (GetLocaleInfo(UserLocaleID, LOCALE_SGROUPING, szBuf, SIZE_128) &&
(szBuf[0]))
{
//
// Since only the values 0, 3;0, and 3;2;0 are allowed, simply
// ignore the ";#"s for subsequent groupings.
//
Index = 0;
if (szBuf[0] == TEXT('3'))
{
if ((szBuf[1] == CHAR_SEMICOLON) && (szBuf[2] == TEXT('2')))
{
Index = 2;
}
else
{
Index = 1;
}
}
else
{
//
// We used to allow the user to set #;0, where # is a value from
// 0 - 9. If it's 0, then fall through so that Index is 0.
//
if ((szBuf[0] > CHAR_ZERO) && (szBuf[0] <= CHAR_NINE) &&
((szBuf[1] == 0) || (lstrcmp(szBuf + 1, TEXT(";0")) == 0)))
{
nfmt.Grouping = szBuf[0] - CHAR_ZERO;
if (GetNumberFormat(UserLocaleID, 0, szSample, &nfmt, szBuf, SIZE_128))
{
Index = ComboBox_InsertString(hCtrl2, -1, szBuf);
if (Index >= 0)
{
ComboBox_SetItemData( hCtrl2,
Index,
(LPARAM)((DWORD)nfmt.Grouping) );
}
else
{
Index = 0;
}
}
}
}
ComboBox_SetCurSel(hCtrl2, Index);
}
else
{
ComboBox_SetCurSel(hCtrl2, 0);
}
//
// ----------------------------------------------------------------------
// Initialize and Lock function. If it succeeds, call enum function to
// enumerate all possible values for the list box via a call to EnumProc.
// EnumProc will call Set_List_Values for each of the string values it
// receives. When the enumeration of values is complete, call
// Set_List_Values to clear the dialog item specific data and to clear
// the lock on the function. Perform this set of operations for:
// Display Leading Zeros, Negative Number Format, and Measurement Systems.
// ----------------------------------------------------------------------
//
if (Set_List_Values(hDlg, IDC_DISPLAY_LEAD_0, 0))
{
EnumLeadingZeros(EnumProcEx, UserLocaleID, 0);
Set_List_Values(0, IDC_DISPLAY_LEAD_0, 0);
if (GetLocaleInfo(UserLocaleID, LOCALE_ILZERO, szBuf, SIZE_128))
{
ComboBox_SetCurSel( GetDlgItem(hDlg, IDC_DISPLAY_LEAD_0),
Intl_StrToLong(szBuf) );
}
else
{
MessageBox(hDlg, szLocaleGetError, NULL, MB_OK | MB_ICONINFORMATION);
}
}
if (Set_List_Values(hDlg, IDC_NEG_NUM_FORMAT, 0))
{
EnumNegNumFmt(EnumProcEx, UserLocaleID, 0);
Set_List_Values(0, IDC_NEG_NUM_FORMAT, 0);
if (GetLocaleInfo(UserLocaleID, LOCALE_INEGNUMBER, szBuf, SIZE_128))
{
ComboBox_SetCurSel( GetDlgItem(hDlg, IDC_NEG_NUM_FORMAT),
Intl_StrToLong(szBuf) );
}
else
{
MessageBox(hDlg, szLocaleGetError, NULL, MB_OK | MB_ICONINFORMATION);
}
}
if (Set_List_Values(hDlg, IDC_MEASURE_SYS, 0))
{
EnumMeasureSystem(EnumProc, UserLocaleID, 0);
Set_List_Values(0, IDC_MEASURE_SYS, 0);
if (GetLocaleInfo(UserLocaleID, LOCALE_IMEASURE, szBuf, SIZE_128))
{
ComboBox_SetCurSel( GetDlgItem(hDlg, IDC_MEASURE_SYS),
Intl_StrToLong(szBuf) );
}
else
{
MessageBox(hDlg, szLocaleGetError, NULL, MB_OK | MB_ICONINFORMATION);
}
}
//
// ----------------------------------------------------------------------
// Fill in the "Native Digits" dropdown and set the current selection.
// Only show this combo box if there is more than one entry in the list.
// ----------------------------------------------------------------------
//
hCtrl1 = GetDlgItem(hDlg, IDC_NATIVE_DIGITS);
ComboBox_AddString( hCtrl1,
bLPKInstalled
? LPK_EUROPEAN_DIGITS
: EUROPEAN_DIGITS );
ComboBox_SetCurSel(hCtrl1, 0);
//
// Go through the language groups to see which ones have extra native
// digits options.
//
// Entry 0 in c_szNativeDigits is the European option. If any entries
// in c_szDigitsPerLangGroup are 0 (European), then ignore them as the
// European option is always enabled.
//
if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
LANGUAGE_GROUPS_KEY,
0L,
KEY_READ,
&hKey ) == ERROR_SUCCESS)
{
for (Ctr1 = 1; Ctr1 < MAX_LANG_GROUPS; Ctr1++)
{
//
// This assumes that if the first entry of
// c_szDigitsPerLangGroup is 0, then all other entries are 0.
//
if (c_szDigitsPerLangGroup[Ctr1][0] != 0)
{
//
// See if the language group is installed.
//
cbData = 0;
wsprintf(szBuf, TEXT("%x"), Ctr1);
RegQueryValueEx(hKey, szBuf, NULL, NULL, NULL, &cbData);
if (cbData > sizeof(TCHAR))
{
//
// Installed, so add the native digit options to
// the combo box.
//
for (Ctr2 = 0; Ctr2 < MAX_DIGITS_PER_LG; Ctr2++)
{
if ((Index = c_szDigitsPerLangGroup[Ctr1][Ctr2]) != 0)
{
if (ComboBox_FindStringExact(
hCtrl1,
-1,
c_szNativeDigits[Index] ) == CB_ERR)
{
ComboBox_AddString( hCtrl1,
c_szNativeDigits[Index] );
}
}
}
}
}
}
RegCloseKey(hKey);
}
//
// Add the current user's Native Digits option if it's not already
// in the combo box.
//
if (GetLocaleInfo( UserLocaleID,
LOCALE_SNATIVEDIGITS,
szBuf,
SIZE_128 ) &&
(!Number_IsEuropeanDigits(szBuf)))
{
if ((Index = ComboBox_FindStringExact(hCtrl1, -1, szBuf)) == CB_ERR)
{
Index = ComboBox_AddString(hCtrl1, szBuf);
}
if (Index != CB_ERR)
{
ComboBox_SetCurSel(hCtrl1, Index);
}
}
//
// Add the default Native Digits option for the user's chosen locale
// if it's not already in the combo box.
//
if (GetLocaleInfo( UserLocaleID,
LOCALE_SNATIVEDIGITS | LOCALE_NOUSEROVERRIDE,
szBuf,
SIZE_128 ) &&
(!Number_IsEuropeanDigits(szBuf)))
{
if (ComboBox_FindStringExact(hCtrl1, -1, szBuf) == CB_ERR)
{
ComboBox_AddString(hCtrl1, szBuf);
}
}
//
// Disable the control if there is only 1 entry in the list.
//
bShow = ComboBox_GetCount(hCtrl1) > 1;
EnableWindow(GetDlgItem(hDlg, IDC_NATIVE_DIGITS_TEXT), bShow);
EnableWindow(GetDlgItem(hDlg, IDC_NATIVE_DIGITS), bShow);
ShowWindow(GetDlgItem(hDlg, IDC_NATIVE_DIGITS_TEXT), bShow ? SW_SHOW : SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDC_NATIVE_DIGITS), bShow ? SW_SHOW : SW_HIDE);
//
// ----------------------------------------------------------------------
// Fill in the "Digit Substitution" dropdown and set the current
// selection. Only show this combo box if a language pack is installed.
// ----------------------------------------------------------------------
//
hCtrl1 = GetDlgItem(hDlg, IDC_DIGIT_SUBST);
for (Index = 0; Index <= MAX_DIGIT_SUBST; Index++)
{
LoadString(hInstance, IDS_DIGIT_SUBST_CONTEXT + Index, szBuf, SIZE_128);
ComboBox_InsertString(hCtrl1, Index, szBuf);
}
ComboBox_SetCurSel( hCtrl1,
Number_GetDigitSubstitution() );
EnableWindow(GetDlgItem(hDlg, IDC_DIGIT_SUBST_TEXT), bLPKInstalled);
EnableWindow(hCtrl1, bLPKInstalled);
ShowWindow(GetDlgItem(hDlg, IDC_DIGIT_SUBST_TEXT), bLPKInstalled ? SW_SHOW : SW_HIDE);
ShowWindow(hCtrl1, bLPKInstalled ? SW_SHOW : SW_HIDE);
//
// ----------------------------------------------------------------------
// Display the current sample that represents all of the locale settings.
// ----------------------------------------------------------------------
//
Number_DisplaySample(hDlg);
}
////////////////////////////////////////////////////////////////////////////
//
// Number_ApplySettings
//
// For every control that has changed (that affects the Locale settings),
// call Set_Locale_Values to update the user locale information.
// Notify the parent of changes and reset the change flag stored in the
// property sheet page structure appropriately. Redisplay the number
// sample if bRedisplay is TRUE.
//
////////////////////////////////////////////////////////////////////////////
BOOL Number_ApplySettings(
HWND hDlg,
BOOL bRedisplay)
{
LPPROPSHEETPAGE lpPropSheet = (LPPROPSHEETPAGE)(GetWindowLongPtr(hDlg, DWLP_USER));
LPARAM Changes = lpPropSheet->lParam;
if (Changes & NC_DSymbol)
{
if (!Set_Locale_Values( hDlg,
LOCALE_SDECIMAL,
IDC_DECIMAL_SYMBOL,
TEXT("sDecimal"),
FALSE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_NSign)
{
if (!Set_Locale_Values( hDlg,
LOCALE_SNEGATIVESIGN,
IDC_NEG_SIGN,
0,
FALSE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_SList)
{
if (!Set_Locale_Values( hDlg,
LOCALE_SLIST,
IDC_SEPARATOR,
TEXT("sList"),
FALSE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_SThousand)
{
if (!Set_Locale_Values( hDlg,
LOCALE_STHOUSAND,
IDC_DIGIT_GROUP_SYMBOL,
TEXT("sThousand"),
FALSE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_IDigits)
{
if (!Set_Locale_Values( hDlg,
LOCALE_IDIGITS,
IDC_NUM_DECIMAL_DIGITS,
TEXT("iDigits"),
TRUE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_DGroup)
{
if (!Set_Locale_Values( hDlg,
LOCALE_SGROUPING,
IDC_NUM_DIGITS_GROUP,
0,
TRUE,
0,
TEXT(";0"),
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_LZero)
{
if (!Set_Locale_Values( hDlg,
LOCALE_ILZERO,
IDC_DISPLAY_LEAD_0,
TEXT("iLzero"),
TRUE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_NegFmt)
{
if (!Set_Locale_Values( hDlg,
LOCALE_INEGNUMBER,
IDC_NEG_NUM_FORMAT,
0,
TRUE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_Measure)
{
if (!Set_Locale_Values( hDlg,
LOCALE_IMEASURE,
IDC_MEASURE_SYS,
TEXT("iMeasure"),
TRUE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_NativeDigits)
{
if (!Set_Locale_Values( hDlg,
LOCALE_SNATIVEDIGITS,
IDC_NATIVE_DIGITS,
TEXT("sNativeDigits"),
FALSE,
0,
0,
NULL ))
{
return (FALSE);
}
}
if (Changes & NC_DigitSubst)
{
if (!Set_Locale_Values( hDlg,
LOCALE_IDIGITSUBSTITUTION,
IDC_DIGIT_SUBST,
TEXT("NumShape"),
TRUE,
0,
0,
NULL ))
{
return (FALSE);
}
}
PropSheet_UnChanged(GetParent(hDlg), hDlg);
lpPropSheet->lParam = NC_EverChg;
//
// Display the current sample that represents all of the locale settings.
//
if (bRedisplay)
{
Number_ClearValues(hDlg);
Number_SetValues(hDlg);
}
//
// Changes made in the second level.
//
if (Changes)
{
g_dwCustChange |= Process_Num;
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// Number_ValidatePPS
//
// Validate each of the combo boxes whose values are constrained.
// If any of the input fails, notify the user and then return FALSE
// to indicate validation failure.
//
////////////////////////////////////////////////////////////////////////////
BOOL Number_ValidatePPS(
HWND hDlg,
LPARAM Changes)
{
//
// If nothing has changed, return TRUE immediately.
//
if (Changes <= NC_EverChg)
{
return (TRUE);
}
//
// If the decimal symbol has changed, ensure that there are no digits
// contained in the new symbol.
//
if (Changes & NC_DSymbol &&
Item_Has_Digits(hDlg, IDC_DECIMAL_SYMBOL, FALSE))
{
No_Numerals_Error(hDlg, IDC_DECIMAL_SYMBOL, IDS_LOCALE_DECIMAL_SYM);
return (FALSE);
}
//
// If the negative sign symbol has changed, ensure that there are no
// digits contained in the new symbol.
//
if (Changes & NC_NSign &&
Item_Has_Digits(hDlg, IDC_NEG_SIGN, TRUE))
{
No_Numerals_Error(hDlg, IDC_NEG_SIGN, IDS_LOCALE_NEG_SIGN);
return (FALSE);
}
//
// If the thousands grouping symbol has changed, ensure that there
// are no digits contained in the new symbol.
//
if (Changes & NC_SThousand &&
Item_Has_Digits(hDlg, IDC_DIGIT_GROUP_SYMBOL, FALSE))
{
No_Numerals_Error(hDlg, IDC_DIGIT_GROUP_SYMBOL, IDS_LOCALE_GROUP_SYM);
return (FALSE);
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// Number_InitPropSheet
//
// The extra long value for the property sheet page is used as a set of
// state or change flags for each of the list boxes in the property sheet.
// Initialize this value to 0. Call Number_SetValues with the property
// sheet handle to initialize all of the property sheet controls.
// Constrain the size of certain ComboBox text sizes.
//
////////////////////////////////////////////////////////////////////////////
void Number_InitPropSheet(
HWND hDlg,
LPARAM lParam)
{
//
// The lParam holds a pointer to the property sheet page, save it for
// later reference.
//
SetWindowLongPtr(hDlg, DWLP_USER, lParam);
Number_SetValues(hDlg);
ComboBox_LimitText(GetDlgItem(hDlg, IDC_NEG_SIGN), MAX_SNEGSIGN);
ComboBox_LimitText(GetDlgItem(hDlg, IDC_DECIMAL_SYMBOL), MAX_SDECIMAL);
ComboBox_LimitText(GetDlgItem(hDlg, IDC_DIGIT_GROUP_SYMBOL), MAX_STHOUSAND);
ComboBox_LimitText(GetDlgItem(hDlg, IDC_SEPARATOR), MAX_SLIST);
}
////////////////////////////////////////////////////////////////////////////
//
// NumberDlgProc
//
//
////////////////////////////////////////////////////////////////////////////
INT_PTR CALLBACK NumberDlgProc(
HWND hDlg,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
NMHDR *lpnm;
LPPROPSHEETPAGE lpPropSheet = (LPPROPSHEETPAGE)(GetWindowLongPtr(hDlg, DWLP_USER));
switch (message)
{
case ( WM_NOTIFY ) :
{
lpnm = (NMHDR *)lParam;
switch (lpnm->code)
{
case ( PSN_SETACTIVE ) :
{
//
// If there has been a change in the regional Locale
// setting, clear all of the current info in the
// property sheet, get the new values, and update the
// appropriate registry values.
//
if (Verified_Regional_Chg & Process_Num)
{
Verified_Regional_Chg &= ~Process_Num;
Number_ClearValues(hDlg);
Number_SetValues(hDlg);
lpPropSheet->lParam = 0;
}
break;
}
case ( PSN_KILLACTIVE ) :
{
//
// Validate the entries on the property page.
//
SetWindowLongPtr( hDlg,
DWLP_MSGRESULT,
!Number_ValidatePPS( hDlg,
lpPropSheet->lParam ) );
break;
}
case ( PSN_APPLY ) :
{
//
// Apply the settings.
//
if (Number_ApplySettings(hDlg, TRUE))
{
SetWindowLongPtr(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
//
// Zero out the NC_EverChg bit.
//
lpPropSheet->lParam = 0;
}
else
{
SetWindowLongPtr( hDlg,
DWLP_MSGRESULT,
PSNRET_INVALID_NOCHANGEPAGE );
}
break;
}
default :
{
return (FALSE);
}
}
break;
}
case ( WM_INITDIALOG ) :
{
Number_InitPropSheet(hDlg, lParam);
Number_SaveValues();
break;
}
case ( WM_DESTROY ) :
{
break;
}
case ( WM_HELP ) :
{
WinHelp( (HWND)((LPHELPINFO)lParam)->hItemHandle,
szHelpFile,
HELP_WM_HELP,
(DWORD_PTR)(LPTSTR)aNumberHelpIds );
break;
}
case ( WM_CONTEXTMENU ) : // right mouse click
{
WinHelp( (HWND)wParam,
szHelpFile,
HELP_CONTEXTMENU,
(DWORD_PTR)(LPTSTR)aNumberHelpIds );
break;
}
case ( WM_COMMAND ) :
{
switch (LOWORD(wParam))
{
case ( IDC_DECIMAL_SYMBOL ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE ||
HIWORD(wParam) == CBN_EDITCHANGE)
{
lpPropSheet->lParam |= NC_DSymbol;
}
break;
}
case ( IDC_NEG_SIGN ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE ||
HIWORD(wParam) == CBN_EDITCHANGE)
{
lpPropSheet->lParam |= NC_NSign;
}
break;
}
case ( IDC_SEPARATOR ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE ||
HIWORD(wParam) == CBN_EDITCHANGE)
{
lpPropSheet->lParam |= NC_SList;
}
break;
}
case ( IDC_DIGIT_GROUP_SYMBOL ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE ||
HIWORD(wParam) == CBN_EDITCHANGE)
{
lpPropSheet->lParam |= NC_SThousand;
}
break;
}
case ( IDC_NUM_DECIMAL_DIGITS ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE)
{
lpPropSheet->lParam |= NC_IDigits;
}
break;
}
case ( IDC_NUM_DIGITS_GROUP ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE)
{
lpPropSheet->lParam |= NC_DGroup;
}
break;
}
case ( IDC_DISPLAY_LEAD_0 ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE)
{
lpPropSheet->lParam |= NC_LZero;
}
break;
}
case ( IDC_NEG_NUM_FORMAT ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE)
{
lpPropSheet->lParam |= NC_NegFmt;
}
break;
}
case ( IDC_MEASURE_SYS ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE)
{
lpPropSheet->lParam |= NC_Measure;
}
break;
}
case ( IDC_NATIVE_DIGITS ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE)
{
lpPropSheet->lParam |= NC_NativeDigits;
}
break;
}
case ( IDC_DIGIT_SUBST ) :
{
if (HIWORD(wParam) == CBN_SELCHANGE)
{
lpPropSheet->lParam |= NC_DigitSubst;
}
break;
}
}
//
// Turn on ApplyNow button.
//
if (lpPropSheet->lParam > NC_EverChg)
{
PropSheet_Changed(GetParent(hDlg), hDlg);
}
break;
}
default :
{
return (FALSE);
}
}
//
// Return success.
//
return (TRUE);
}
Reference in a new issue Copy permalink