localenv.cpp

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// $Id: localenv.cpp 899 2006-04-26 15:04:10Z alex $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
       Copyright on certain contributions may be held in joint with their
              respective authors. See AUTHORS file for details.

LICENSE TO USE AND MODIFY SOFTWARE
----------------------------------

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-----------------

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=================================XARAHEADEREND============================
 */
// Calls to the host OS for environment infomation

/*
*/
#include "camtypes.h"

#include "localenv.h"

DECLARE_SOURCE("$Revision: 899 $");

CC_IMPLEMENT_MEMDUMP(LocalEnvironment, CC_CLASS_MEMDUMP)
CC_IMPLEMENT_DYNAMIC(LocaleChangedMsg, Msg)

#define new CAM_DEBUG_NEW

UINT32 LocalEnvironment::MouseDoubleClickDelay;
UINT32 LocalEnvironment::XMouseDoubleClickMove;
UINT32 LocalEnvironment::YMouseDoubleClickMove;

PORTNOTE("other","Temporary ToUnicode, will be removed we Gerry checks in full impl.")
static inline TCHAR ToUnicode( char ch )
{
#if 0 != wxUSE_UNICODE
    TCHAR   tch;
    mbtowc( &tch, &ch, 1 );
    return tch;
#else
    return ch;
#endif
}

/********************************************************************************************

>   static void LocalEnvironment::GetNumberOfDecimalPlaces(UINT32* DecimalPlaces);

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    30/08/94
    Inputs:     DecimalPlaces - pointer to the UINT32 to store the number found in.
    Outputs:    -
    Returns:    -
    Purpose:    Call the OS to get the number of decimal places we should use to display
                numbers. Default is 2.
    Errors:     -
    SeeAlso:    -

********************************************************************************************/
void LocalEnvironment::GetNumberOfDecimalPlaces(UINT32* DecimalPlaces)
{
    TCHAR TS[8];


PORTNOTE("other","Removed GetProfileString usage")
#if defined(__MSW__)
    GetProfileString("intl", "iDigits", "2", TS, sizeof(TS));
#else
#if 0
// AMB removed libiconv usage
    struct lconv *lc;
    lc = localeconv();
    TRACEUSER( "luke", _T("iDigits = %d\n"), lc->frac_digits );
    *DecimalPlaces = (UINT32)lc->frac_digits;
    return;
#else //0
    TS[0]=_T('2');
    TS[1]=0;
#endif //0
#endif

    // Convert the string into a number that the string represents which we
    // can then return to the caller.
    TCHAR* pszMark;
    *DecimalPlaces = camStrtol( TS, &pszMark, 10 );
}

/********************************************************************************************

>   static void LocalEnvironment::GetThousandsSeparator(StringBase* String)

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    30/08/94
    Inputs:     String - pointer to the string to store the separator in.
    Outputs:    -
    Returns:    -
    Purpose:    Call the OS to get the character used as a thousands separator.  Default
                separator is ",".
    Errors:     -
    SeeAlso:    -

********************************************************************************************/
void LocalEnvironment::GetThousandsSeparator(StringBase* String)
{
    *String = wxLocale::GetInfo(wxLOCALE_THOUSANDS_SEP, wxLOCALE_CAT_NUMBER);
}

/********************************************************************************************

>   static void LocalEnvrionment::GetDecimalPointChar(StringBase* String)

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    25/1/95
    Inputs:     String - pointer to the string to store the decimal point character in.
    Outputs:    -
    Returns:    -
    Purpose:    Call the OS to get the character used as a decimal point character.  Default
                decimal point character is ".".
    Errors:     -
    SeeAlso:    -

********************************************************************************************/
void LocalEnvironment::GetDecimalPointChar(StringBase* String)
{
    *String = wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER);
}

#if !defined(EXCLUDE_FROM_RALPH) && !defined(EXCLUDE_FROM_XARALX)
/********************************************************************************************

>   static void LocalEnvrionment::SystemDateToString(StringBase* String, time_t* Time)

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> (but copied from Andy's code)
    Created:    31/08/94
    Inputs:     String - pointer to the string to store the time in.
                Time - the time and date in an ANSI time_t structure.
    Outputs:    -
    Returns:    -
    Purpose:    Produce a formatted string representing a date.  The format to use is read
                from the OS (and thus is locale dependent).
    Errors:     -
    SeeAlso:    SystemTimeToString
                                                            
********************************************************************************************/
void LocalEnvironment::SystemDateToString(StringBase* String, time_t* Time)
{
    TCHAR c;
    TCHAR TimeFormat[40];
    TCHAR Temp[40];
    TCHAR Bodge[2];
    LPTCHAR p = TimeFormat;
    tm* TimeParts = localtime(Time);
    INT32 digits;

    GetProfileString("Intl", "sShortDate", "dd/MM/yy", TimeFormat, sizeof(TimeFormat));
    String->Empty();
    Bodge[1] = 0;

    while (c=*p++)
    {
        Bodge[0] = c;
        TCHAR* AnotherBodge = CharUpper(Bodge);
        TCHAR uc = *AnotherBodge;
        digits = 1;

        // this code relies on the same case being used throughout the field (e.g. ddDD will fail)
        while (c == *p)
        {
            c = *p++;
            digits ++;
        }
        switch (uc)
        {
            case TEXT('D') :
                if (digits == 1)
                {
                    wsprintf(Temp, "%d", TimeParts->tm_mday);
                }
                else
                {
                    wsprintf(Temp, "%02d", TimeParts->tm_mday);
                }
                break;  
            case TEXT('M') :
                if (digits == 1)
                {
                    wsprintf(Temp, "%d", TimeParts->tm_mon+1);
                }
                else
                {
                    wsprintf(Temp, "%02d", TimeParts->tm_mon+1);
                }
                break;  
            case TEXT('Y') :
                if (digits == 2)
                {
                    wsprintf(Temp, "%02d", TimeParts->tm_year % 100);
                }
                else
                {
                    wsprintf(Temp, "%d", TimeParts->tm_year+1900);
                }
                break;
        }
        *String += Temp;
        if (*p != 0)
        {
            Bodge[0] = *p++;
            *String += Bodge;
        }
    }
}



/********************************************************************************************

>   static void LocalEnvrionment::SystemTimeToString(StringBase* String, time_t* Time)

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> (but copied from Andy's code)
    Created:    31/08/94
    Inputs:     String - pointer to the string to store the time in.
                Time - the time and date in an ANSI time_t structure.
    Outputs:    -
    Returns:    -
    Purpose:    Produce a formatted string representing a time.  The format to use is read
                from the OS (and thus is locale dependent).
    Errors:     -
    SeeAlso:    SystemDateToString

********************************************************************************************/
void LocalEnvironment::SystemTimeToString(StringBase* String, time_t* Time)
{
    TCHAR Format[20];
    TCHAR Temp[40];
    TCHAR Separator[10];
    INT32 Hours;
    BOOL Trail = FALSE;
    tm* TimeParts = localtime(Time);

    Hours = TimeParts->tm_hour;

    GetProfileString("Intl", "iTime", "", Format, sizeof(Format));
    if (Format[0]=='0')
    {   // 12 hour clock wanted
        if (Hours>=12)
        {
            Trail = TRUE;
        }
        if (Hours>12)
        {
            Hours -= 12;
        }
    }
    else
    {   // 24 hour format
        Trail = TRUE;               
    }
    GetProfileString("Intl", "iTLZero", "1", Format, sizeof(Format));
    if (Format[0]=='1')
    {   // leading zeros please
        wsprintf(Temp, "%02d", Hours);
    }
    else
    {
        wsprintf(Temp, "%d", Hours);
    }
    *String = Temp;
    GetProfileString("Intl", "sTime", ":", Separator, sizeof(Separator));
    wsprintf(Temp, "%s%02d%s%02d", Separator, TimeParts->tm_min,
                                                            Separator, TimeParts->tm_sec);
    *String += Temp;
    if ((TimeParts->tm_hour < 12) && GetProfileString("Intl", "s1159", "",
                                                                    Format, sizeof(Format)))
    {
        wsprintf(Temp, "%s", Format);
        *String += Temp;
    }
    if (Trail && GetProfileString("Intl", "s2359", "", Format, sizeof(Format)))
    {
        wsprintf(Temp, "%s", Format);
        *String += Temp;
    }
}
#endif


/********************************************************************************************
>   static BOOL LocalEnvironment::UpdateCachedInfo()

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/95
    Inputs:     -
    Outputs:    -
    Returns:    TRUE/FALSE for success/failure
    Purpose:    Call to (re)cache info held in this class.  Obviously call on startup, and
                also when the user changes the machine settings
    Errors:     -
    SeeAlso:    -
********************************************************************************************/
BOOL LocalEnvironment::UpdateCachedInfo()
{
    // Get max time between two clicks making double clicks
PORTNOTE("other","Removed GetProfileString usage")
#ifndef EXCLUDE_FROM_XARALX
    MouseDoubleClickDelay = ::GetProfileInt("Windows","DoubleClickSpeed", 452);
#else
    MouseDoubleClickDelay = 452;
#endif

    // Get max movement between two clicks making double clicks
    XMouseDoubleClickMove = wxSystemSettings::GetMetric( wxSYS_DCLICK_X );
    YMouseDoubleClickMove = wxSystemSettings::GetMetric( wxSYS_DCLICK_X );

    return TRUE;
}



/********************************************************************************************
>   static UINT32 LocalEnvironment::GetMouseDoubleClickDelay()

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/95
    Inputs:     -
    Outputs:    -
    Returns:    Max time (in milliseconds) allowed between two clicks composing a double click
    Purpose:    Gets the maximum time allowed between two clicks that make up a double click
    Errors:     -
    SeeAlso:    -
********************************************************************************************/
UINT32 LocalEnvironment::GetMouseDoubleClickDelay()
{
    return MouseDoubleClickDelay;
}



/********************************************************************************************
>   static UINT32 LocalEnvironment::GetXMouseDoubleClickMove()

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/95
    Inputs:     -
    Outputs:    -
    Returns:    Max horizontal movement allowed between two clicks composing a double click
    Purpose:    Returns the maximum allowed movment (in mouse units) between two clicks that
                compose a double click
    Errors:     -
    SeeAlso:    -
********************************************************************************************/
UINT32 LocalEnvironment::GetXMouseDoubleClickMove()
{
    return XMouseDoubleClickMove;
}



/********************************************************************************************
>   static UINT32 LocalEnvironment::GetYMouseDoubleClickMove()

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/95
    Inputs:     -
    Outputs:    -
    Returns:    Max vertical movement allowed between two clicks composing a double click
    Purpose:    Returns the maximum allowed movment (in mouse units) between two clicks that
                compose a double click
    Errors:     -
    SeeAlso:    -
********************************************************************************************/
UINT32 LocalEnvironment::GetYMouseDoubleClickMove()
{
    return YMouseDoubleClickMove;
}

---