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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
vionls.c
Abstract:
This module contains the NLS support for Vio.
Author:
KazuM 23-Jun-1992
Environment:
User Mode Only
Revision History:
--*/
#ifdef DBCS
#define WIN32_ONLY
#include "os2ses.h"
#include "trans.h"
#include "vio.h"
#include "event.h"
#include "os2win.h"
#include <stdio.h>
#include <string.h>
#include <memory.h>
// MSKK Feb.05.1993 V-AkihiS
// If NLS module for console doesn't present, then NO_CONSOLE_NLS switch should be enable
// difinition.
//#define NO_CONSOLE_NLS
/*
* internal vio routine to perform:
*/
DWORD
Ow2VioSetCoordAndCheck(
OUT PCOORD pVioCoord,
IN ULONG ulRow,
IN ULONG ulColumn
);
DWORD
Ow2VioCheckCharType(
OUT PVOID pchType,
IN ULONG Row,
IN ULONG Column
)
{
DWORD Rc;
COORD rwCoord;
if (Rc = Ow2VioSetCoordAndCheck(&rwCoord, Row, Column))
{
return(Rc);
}
// MSKK Feb.05.1993 V-AkihiS
#ifndef NO_CONSOLE_NLS
Rc = GetConsoleCharType(hConOut, rwCoord, pchType);
#endif
return (!Rc);
}
BOOL
CheckBisectStringA(
IN DWORD CodePage,
IN PCHAR Buffer,
IN DWORD NumBytes
)
/*++
Routine Description:
This routine check bisected on Ascii string end.
Arguments:
CodePage - Value of code page.
Buffer - Pointer to Ascii string buffer.
NumBytes - Number of Ascii string.
Return Value:
TRUE - Bisected character.
FALSE - Correctly.
--*/
{
UNREFERENCED_PARAMETER(CodePage);
while(NumBytes) {
if (Ow2NlsIsDBCSLeadByte(*Buffer, SesGrp->VioCP)) {
if (NumBytes <= 1)
return TRUE;
else {
Buffer += 2;
NumBytes -= 2;
}
}
else {
Buffer++;
NumBytes--;
}
}
return FALSE;
}
// MSKK Sep.29.1993 V-AkihiS
#ifdef NO_CONSOLE_NLS
#define OS2VIOATTRMASK 0xFFFF
#else
#define OS2VIOATTRMASK (FOREGROUND_BLUE | \
FOREGROUND_GREEN | \
FOREGROUND_RED | \
FOREGROUND_INTENSITY | \
BACKGROUND_BLUE | \
BACKGROUND_GREEN | \
BACKGROUND_RED | \
BACKGROUND_INTENSITY | \
COMMON_LVB_GRID_HORIZONTAL | \
COMMON_LVB_GRID_LVERTICAL | \
COMMON_LVB_REVERSE_VIDEO | \
COMMON_LVB_UNDERSCORE)
#endif
WORD
MapOs2ToWinAttr(
IN PBYTE Os2Attr
)
{
WORD Tmp;
if (SesGrp->VioLength2CellShift == 1) {
return (WORD)*(Os2Attr);
}
else {
// MSKK Sep.29.1993 V-AKihiS
return (*((PWORD) Os2Attr) & OS2VIOATTRMASK);
}
}
VOID
MapWin2Os2Attr(
IN WORD NtAttr,
OUT PBYTE Os2Attr
)
{
if (SesGrp->VioLength2CellShift == 1) {
*(Os2Attr) = (BYTE)NtAttr;
}
else {
// MSKK Sep.29.1993 V-AkihiS
*((PWORD) Os2Attr) = NtAttr & OS2VIOATTRMASK;
#ifndef NO_CONSOLE_NLS
switch(NtAttr & COMMON_LVB_SBCSDBCS)
{
case 0: // SBCS
*(Os2Attr+2) = OS2_COMMON_LVB_SBCS;
break;
case COMMON_LVB_LEADING_BYTE: // DBCS leading byte
*(Os2Attr+2) = OS2_COMMON_LVB_LEADING_BYTE;
break;
case COMMON_LVB_TRAILING_BYTE: // DBCS trailing byte
*(Os2Attr+2) = OS2_COMMON_LVB_TRAILING_BYTE;
break;
default:
#if DBG
IF_OD2_DEBUG( VIO )
{
KdPrint(("OS2SES(MapWin2Os2Attr): Unknown attribute\n"));
}
#endif
*(Os2Attr+2) = OS2_COMMON_LVB_SBCS;
}
#endif
}
}
#endif
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