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702 lines
21 KiB
702 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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curdlg.c
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Abstract:
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This module implements the currency 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 aCurrencyHelpIds[] =
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{
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IDC_SAMPLELBL1, IDH_INTL_CURR_POSVALUE,
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IDC_SAMPLE1, IDH_INTL_CURR_POSVALUE,
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IDC_SAMPLELBL2, IDH_INTL_CURR_NEGVALUE,
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IDC_SAMPLE2, IDH_INTL_CURR_NEGVALUE,
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IDC_SAMPLELBL3, IDH_COMM_GROUPBOX,
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IDC_POS_CURRENCY_SYM, IDH_INTL_CURR_POSOFSYMBOL,
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IDC_CURRENCY_SYMBOL, IDH_INTL_CURR_SYMBOL,
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IDC_NEG_NUM_FORMAT, IDH_INTL_CURR_NEGNUMFMT,
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IDC_DECIMAL_SYMBOL, IDH_INTL_CURR_DECSYMBOL,
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IDC_NUM_DECIMAL_DIGITS, IDH_INTL_CURR_DIGITSAFTRDEC,
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IDC_DIGIT_GROUP_SYMBOL, IDH_INTL_CURR_DIGITGRPSYMBOL,
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IDC_NUM_DIGITS_GROUP, IDH_INTL_CURR_DIGITSINGRP,
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IDC_UNIV_CURRENCY_SYM, NO_HELP,
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0, 0
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};
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////////////////////////////////////////////////////////////////////////////
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//
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// Currency_Display_Sample
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//
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// Updates the currency sample. It formats the currency based on the
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// user's current locale settings. It displays either a positive value
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// or a negative value based on the Positive/Negative radio buttons.
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//
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////////////////////////////////////////////////////////////////////////////
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void Currency_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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int nCharCount;
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//
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// Get the string representing the currency format for the positive sample
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// currency and, if the the value is valid, display it. Perform the same
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// operations for the negative currency sample.
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//
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nCharCount = GetCurrencyFormat( UserLocaleID,
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0,
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szSample_Number,
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NULL,
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szBuf,
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MAX_SAMPLE_SIZE );
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if (nCharCount)
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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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nCharCount = GetCurrencyFormat( UserLocaleID,
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0,
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szNegSample_Number,
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NULL,
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szBuf,
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MAX_SAMPLE_SIZE );
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if (nCharCount)
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{
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SetDlgItemText(hDlg, IDC_SAMPLE2, 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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// Currency_Set_Values
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//
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// Initialize all of the controls in the currency property sheet page.
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//
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////////////////////////////////////////////////////////////////////////////
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void Currency_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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int Index;
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const nMax_Array_Fill = (cInt_Str >= 10 ? 10 : cInt_Str);
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//
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// Initialize the dropdown box for the current locale setting for:
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// Currency, Symbol, Currency Decimal Symbol, and
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// Currency "Thousands" Grouping Symbol.
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//
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DropDown_Use_Locale_Values(hDlg, LOCALE_SCURRENCY, IDC_CURRENCY_SYMBOL);
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DropDown_Use_Locale_Values(hDlg, LOCALE_SMONDECIMALSEP, IDC_DECIMAL_SYMBOL);
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DropDown_Use_Locale_Values(hDlg, LOCALE_SMONTHOUSANDSEP, IDC_DIGIT_GROUP_SYMBOL);
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//
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// Fill both Number of Digits after Decimal Symbol and Number of Digits
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// in "Thousands" Grouping's drop down lists with the values of 0
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// through 10. Get the user locale value for each and make this value
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// the current selection. If GetLocaleInfo fails, simply select the
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// first item in the list.
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//
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for (Index = 0; Index < nMax_Array_Fill; Index++)
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{
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SendDlgItemMessage( hDlg,
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IDC_NUM_DECIMAL_DIGITS,
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CB_INSERTSTRING,
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(WPARAM)-1,
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(LPARAM)aInt_Str[Index] );
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SendDlgItemMessage( hDlg,
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IDC_NUM_DIGITS_GROUP,
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CB_INSERTSTRING,
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(WPARAM)-1,
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(LPARAM)aInt_Str[Index] );
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}
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if (GetLocaleInfo(UserLocaleID, LOCALE_ICURRDIGITS, szBuf, nBufSize))
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{
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SendDlgItemMessage( hDlg,
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IDC_NUM_DECIMAL_DIGITS,
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CB_SELECTSTRING,
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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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SendDlgItemMessage(hDlg, IDC_NUM_DECIMAL_DIGITS, CB_SETCURSEL, 0, 0L);
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}
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if ( GetLocaleInfo(UserLocaleID, LOCALE_SMONGROUPING, szBuf, nBufSize) &&
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szBuf[0] )
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{
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//
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// Since only the values 0-10 are allowed, simply ignore the ";##"s
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// for subsequent groupings.
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//
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if (szBuf[1] == CHAR_SEMICOLON)
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{
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//
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// Value is one of 0 - 9.
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//
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szBuf[1] = 0;
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}
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else
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{
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//
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// Set the value to 10.
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//
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lstrcpy(szBuf, TEXT("10"));
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}
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SendDlgItemMessage( hDlg,
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IDC_NUM_DIGITS_GROUP,
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CB_SETCURSEL,
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StrToLong(szBuf),
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0L );
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}
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else
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{
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SendDlgItemMessage(hDlg, IDC_NUM_DIGITS_GROUP, CB_SETCURSEL, 0, 0L);
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}
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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 the
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// lock on the function. Perform this set of operations for:
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// Position of Currency Symbol and Negative Currency Format.
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//
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if (Set_List_Values(hDlg, IDC_POS_CURRENCY_SYM, 0))
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{
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EnumPosCurrency(EnumProc, UserLocaleID, 0);
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Set_List_Values(0, IDC_POS_CURRENCY_SYM, 0);
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if (GetLocaleInfo(UserLocaleID, LOCALE_ICURRENCY, szBuf, nBufSize))
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{
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SendDlgItemMessage( hDlg,
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IDC_POS_CURRENCY_SYM,
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CB_SETCURSEL,
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StrToLong(szBuf),
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0L );
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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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if (Set_List_Values(hDlg, IDC_NEG_NUM_FORMAT, 0))
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{
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EnumNegCurrency(EnumProc, UserLocaleID, 0);
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Set_List_Values(0, IDC_NEG_NUM_FORMAT, 0);
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if (GetLocaleInfo(UserLocaleID, LOCALE_INEGCURR, szBuf, nBufSize))
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{
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SendDlgItemMessage( hDlg,
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IDC_NEG_NUM_FORMAT,
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CB_SETCURSEL,
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StrToLong(szBuf),
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0L );
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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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// Display the current sample that represents all of the locale settings.
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//
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Currency_Display_Sample(hDlg);
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// Currency_Apply_Settings
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//
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// For every control that has changed (that affects the Locale settings), call
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// Set_Locale_Values to update the user locale information. Notify the
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// parent of changes and reset the change flag stored in the property
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// sheet page structure appropriately. Redisplay the currency sample
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// if bRedisplay is TRUE.
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//
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////////////////////////////////////////////////////////////////////////////
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BOOL Currency_Apply_Settings(
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HWND hDlg,
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BOOL bRedisplay)
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{
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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 & CC_SCurrency)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_SCURRENCY,
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IDC_CURRENCY_SYMBOL,
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TEXT("sCurrency"),
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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 & CC_CurrSymPos)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_ICURRENCY,
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IDC_POS_CURRENCY_SYM,
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TEXT("iCurrency"),
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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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if (Changes & CC_NegCurrFmt)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_INEGCURR,
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IDC_NEG_NUM_FORMAT,
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TEXT("iNegCurr"),
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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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if (Changes & CC_SMonDec)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_SMONDECIMALSEP,
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IDC_DECIMAL_SYMBOL,
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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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}
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if (Changes & CC_ICurrDigits)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_ICURRDIGITS,
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IDC_NUM_DECIMAL_DIGITS,
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TEXT("iCurrDigits"),
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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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if (Changes & CC_SMonThousand)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_SMONTHOUSANDSEP,
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IDC_DIGIT_GROUP_SYMBOL,
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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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}
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if (Changes & CC_DMonGroup)
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{
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if (!Set_Locale_Values( hDlg,
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LOCALE_SMONGROUPING,
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IDC_NUM_DIGITS_GROUP,
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0,
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TRUE,
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0,
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TEXT(";0") ))
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{
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return (FALSE);
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}
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}
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PropSheet_UnChanged(GetParent(hDlg), hDlg);
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lpPropSheet->lParam = CC_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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Currency_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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// Currency_Clear_Values
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//
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// Reset each of the list boxes in the currency property sheet page.
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//
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////////////////////////////////////////////////////////////////////////////
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void Currency_Clear_Values(
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HWND hDlg)
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{
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SendDlgItemMessage(hDlg, IDC_CURRENCY_SYMBOL, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_POS_CURRENCY_SYM, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_NEG_NUM_FORMAT, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_DECIMAL_SYMBOL, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_NUM_DECIMAL_DIGITS, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_DIGIT_GROUP_SYMBOL, CB_RESETCONTENT, 0, 0);
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SendDlgItemMessage(hDlg, IDC_NUM_DIGITS_GROUP, CB_RESETCONTENT, 0, 0);
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// Currency_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 Currency_Apply_Settings to save the
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// property sheet page information and then return TRUE. If any of the
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// input fails, notify the user and then return FALSE to indicate
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// validation failure.
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//
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////////////////////////////////////////////////////////////////////////////
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BOOL Currency_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 <= CC_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 currency 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 & CC_SCurrency) &&
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Item_Has_Digits(hDlg, IDC_CURRENCY_SYMBOL, FALSE))
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{
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No_Numerals_Error(hDlg, IDC_CURRENCY_SYMBOL, IDS_LOCALE_CURR_SYM);
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return (FALSE);
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}
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//
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// If the currency's decimal symbol has changed, ensure that there are
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// no digits contained in the new symbol.
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//
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if ((Changes & CC_SMonDec) &&
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Item_Has_Digits(hDlg, IDC_DECIMAL_SYMBOL, FALSE))
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{
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No_Numerals_Error(hDlg, IDC_DECIMAL_SYMBOL, IDS_LOCALE_CDECIMAL_SYM);
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return (FALSE);
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}
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//
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// If the currency's thousands grouping symbol has changed, ensure that
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// there are no digits contained in the new symbol.
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//
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if ((Changes & CC_SMonThousand) &&
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Item_Has_Digits(hDlg, IDC_DIGIT_GROUP_SYMBOL, FALSE))
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{
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No_Numerals_Error(hDlg, IDC_DIGIT_GROUP_SYMBOL, IDS_LOCALE_CGROUP_SYM);
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return (FALSE);
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}
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return ( Currency_Apply_Settings(hDlg, TRUE) );
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// Currency_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 Currency_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 Currency_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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Currency_Set_Values(hDlg);
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SendDlgItemMessage( hDlg,
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IDC_CURRENCY_SYMBOL,
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CB_LIMITTEXT,
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(WPARAM)MAX_SCURRENCY,
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0L );
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SendDlgItemMessage( hDlg,
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IDC_DECIMAL_SYMBOL,
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CB_LIMITTEXT,
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(WPARAM)MAX_SMONDECSEP,
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0L );
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SendDlgItemMessage( hDlg,
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IDC_DIGIT_GROUP_SYMBOL,
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CB_LIMITTEXT,
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(WPARAM)MAX_SMONTHOUSEP,
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0L );
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// CurrencyDlgProc
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//
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////////////////////////////////////////////////////////////////////////////
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BOOL CALLBACK CurrencyDlgProc(
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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_Curr)
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{
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Verified_Regional_Chg &= ~Process_Curr;
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Currency_Clear_Values(hDlg);
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Currency_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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!Currency_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
|
|
// KILLACTIVE processing. But, if the user presses
|
|
// ApplyNow, we need to zero out the CC_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 ) :
|
|
{
|
|
Currency_InitPropSheet(hDlg, lParam);
|
|
break;
|
|
}
|
|
case ( WM_DESTROY ) :
|
|
{
|
|
break;
|
|
}
|
|
case ( WM_HELP ) :
|
|
{
|
|
WinHelp( (HWND)((LPHELPINFO)lParam)->hItemHandle,
|
|
NULL,
|
|
HELP_WM_HELP,
|
|
(DWORD)(LPTSTR)aCurrencyHelpIds );
|
|
break;
|
|
}
|
|
case ( WM_CONTEXTMENU ) : // right mouse click
|
|
{
|
|
WinHelp( (HWND)wParam,
|
|
NULL,
|
|
HELP_CONTEXTMENU,
|
|
(DWORD)(LPTSTR)aCurrencyHelpIds );
|
|
break;
|
|
}
|
|
case ( WM_COMMAND ) :
|
|
{
|
|
switch ( LOWORD(wParam) )
|
|
{
|
|
case ( IDC_CURRENCY_SYMBOL ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE ||
|
|
HIWORD(wParam) == CBN_EDITCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= CC_SCurrency;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_POS_CURRENCY_SYM ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= CC_CurrSymPos;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_NEG_NUM_FORMAT ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= CC_NegCurrFmt;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_DECIMAL_SYMBOL ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE ||
|
|
HIWORD(wParam) == CBN_EDITCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= CC_SMonDec;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_NUM_DECIMAL_DIGITS ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= CC_ICurrDigits;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_DIGIT_GROUP_SYMBOL ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE ||
|
|
HIWORD(wParam) == CBN_EDITCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= CC_SMonThousand;
|
|
}
|
|
break;
|
|
}
|
|
case ( IDC_NUM_DIGITS_GROUP ) :
|
|
{
|
|
if (HIWORD(wParam) == CBN_SELCHANGE)
|
|
{
|
|
lpPropSheet->lParam |= CC_DMonGroup;
|
|
}
|
|
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 > CC_EverChg)
|
|
{
|
|
PropSheet_Changed(GetParent(hDlg), hDlg);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default :
|
|
{
|
|
return (FALSE);
|
|
}
|
|
}
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
|