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ckoco2.c
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ckoco2.c
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/* C K O C O 2 -- Kermit connect command for OS/2 systems */
/*
Authors: Frank da Cruz ([email protected]),
Columbia University Academic Information Systems, New York City.
Jeffrey E Altman ([email protected])
Secure Endpoints Inc., New York City
Copyright (C) 1985, 2004, Trustees of Columbia University in the City of New
York. All rights reserved.
*/
/*
* =============================#includes=====================================
*/
#include "ckcdeb.h" /* Typedefs, debug formats, etc */
#include "ckcker.h" /* Kermit definitions */
#ifdef IKSD
#include "ckctel.h"
#endif /* IKSD */
#include "ckcasc.h" /* ASCII character symbols */
#include "ckuusr.h" /* For terminal type definitions, etc. */
#ifndef NOLOCAL
#include "ckcxla.h" /* Character set translation */
#include "ckopcf.h" /* PC Fonts resource definitions */
#ifdef KUI
#include "kui/ikui.h"
#endif /* KUI */
#include <ctype.h> /* Character types */
#include <io.h> /* File io function declarations */
#include <process.h> /* Process-control function declarations */
#include <stdlib.h> /* Standard library declarations */
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <assert.h>
#include <signal.h>
#ifdef NT
extern int OSVer;
#else /* NT */
#ifdef OS2MOUSE
#define INCL_MOU
#endif /* OS2MOUSE */
#define INCL_NOPM
#define INCL_VIO
#define INCL_ERRORS
#define INCL_DOSFILEMGR
#define INCL_DOSMISC
#define INCL_DOSPROCESS
#define INCL_DOSSEMAPHORES
#define INCL_DOSDEVIOCTL
#define INCL_DOSMODULEMGR
#define INCL_DOSRESOURCES
#define INCL_WINCLIPBOARD
#define INCL_DOSDATETIME
#include <os2.h>
#undef COMMENT /* COMMENT is defined in os2.h */
#endif /* NT */
#include "ckcuni.h"
#include "ckocon.h" /* defs common to console routines */
#include "ckokey.h"
videobuffer vscrn[VNUM] = {{0,0,0,0,0,0,{0,0},0,-1,-1,-1,-1,{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},0,0},
{0,0,0,0,0,0,{0,0},0,-1,-1,-1,-1,{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},0,0},
{0,0,0,0,0,0,{0,0},0,-1,-1,-1,-1,{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},0,0},
{0,0,0,0,0,0,{0,0},0,-1,-1,-1,-1,{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},0,0}};
extern int tt_update, tt_updmode, tt_rows[], tt_cols[], tt_font, tt_roll[],
tt_cursor;
int tt_attr_bug = 0;
int tt_diff_upd = 1;
int tt_url_hilite = 1;
#ifdef KUI
int tt_url_hilite_attr = VT_CHAR_ATTR_BOLD | VT_CHAR_ATTR_UNDERLINE;
#else /* KUI */
int tt_url_hilite_attr = VT_CHAR_ATTR_BOLD;
#endif /* KUI */
extern int updmode ;
extern int priority ;
extern int tt_modechg;
extern unsigned char defaultattribute ;
extern unsigned char colornormal;
extern unsigned char reverseattribute ;
extern unsigned char italicattribute;
extern unsigned char graphicattribute ;
extern unsigned char underlineattribute ;
extern unsigned char borderattribute ;
extern vtattrib attrib, cmdattrib;
extern bool cursoron[], cursorena[],scrollflag[], scrollstatus[], flipscrnflag[] ;
extern TID tidTermScrnUpd ;
extern
#ifdef NT
HANDLE
#else
HVIO
#endif
VioHandle;
#ifdef OS2MOUSE
extern int tt_mouse ;
#endif /* OS2MOUSE */
#ifdef IKSD
extern int inserver;
#endif /* IKSD */
extern int tt_cursor; /* Cursor type */
extern int tt_status[]; /* Status line displayed ? */
extern unsigned char colorstatus ;
extern unsigned char colorselect ;
extern unsigned char colorcmd;
extern enum markmodes markmodeflag[] ;
#ifdef PCFONTS
HMODULE hPCFonts = 0 ;
#define FONTBUFSIZE 16384
VIOFONTINFO SavedFontInfo ;
BYTE SavedFontBuffer[FONTBUFSIZE];
BOOL FontSaved = 0 ;
#endif /* PCFONTS */
BYTE vmode = VCMD ;
extern int decsasd ;
int pwidth, pheight; /* Physical screen width, height */
/*---------------------------------------------------------------------------*/
/* ReadCellStr */
/*---------------------------------------------------------------------------*/
USHORT
ReadCellStr( viocell * CellStr, PUSHORT Length, USHORT Row, USHORT Column )
{
#ifdef NT
static LPWSTR wchars = NULL ;
static LPTSTR tchars = NULL ;
static LPWORD attrs = NULL ;
static int charlen = 0 ;
static int attrlen = 0 ;
COORD coord ;
DWORD read ;
int len = *Length ;
USHORT rc = 0;
int i ;
coord.X=Column ;
coord.Y=Row ;
if ( len > attrlen )
{
if ( attrs )
free( attrs ) ;
attrs = malloc( len * sizeof(WORD) ) ;
if ( attrs )
{
attrlen = len ;
}
else
{
attrlen = 0 ;
return 1 ;
}
}
rc = ReadConsoleOutputAttribute( VioHandle, attrs, len, coord, &read ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"ReadCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"ReadCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
if ( isunicode() ) {
if ( !wchars || len > charlen )
{
if ( wchars )
free( wchars ) ;
wchars = malloc( len * sizeof(WCHAR) ) ;
if ( wchars )
{
charlen = len ;
}
else
{
charlen = 0 ;
return 1 ;
}
}
rc = ReadConsoleOutputCharacterW( VioHandle, wchars, len, coord, &read ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"ReadCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"ReadCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
if ( read != len )
{
rc = 2 ;
}
else
{
for ( i=0; i<len ; i++ )
{
((viocell *)CellStr)[i].c = wchars[i] ;
((viocell *)CellStr)[i].a = attrs[i] ;
}
}
}
else {
if ( !tchars || len > charlen )
{
if ( tchars )
free( tchars ) ;
tchars = malloc( len * sizeof(TCHAR) ) ;
if ( tchars )
{
charlen = len ;
}
else
{
charlen = 0 ;
return 1 ;
}
}
rc = ReadConsoleOutputCharacter( VioHandle, tchars, len, coord, &read ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"ReadCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"ReadCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
if ( read != len )
{
rc = 2 ;
}
else
{
for ( i=0; i<len ; i++ )
{
CellStr[i].c = tchars[i] ;
CellStr[i].a = attrs[i] ;
}
}
}
return rc ;
#else /* NT */
*Length *= sizeof(viocell) ;
return VioReadCellStr( (PCH) CellStr, Length, Row, Column, VioHandle ) ;
#endif /* NT */
}
/*---------------------------------------------------------------------------*/
/* WrtCellStr */
/*---------------------------------------------------------------------------*/
#ifdef NT
USHORT
OldWin32WrtCellStr( viocell * CellStr, USHORT Length, USHORT Row, USHORT Column )
{
static LPWSTR wchars = NULL;
static LPTSTR tchars = NULL ;
static LPWORD attrs = NULL ;
static int charlen = 0 ;
static int attrlen = 0 ;
COORD coord ;
DWORD written ;
int len = Length ;
USHORT rc = 0;
int i ;
coord.X=Column ;
coord.Y=Row ;
if ( len > attrlen )
{
if ( attrs )
free( attrs ) ;
attrs = malloc( len * sizeof(WORD) ) ;
if ( attrs )
{
attrlen = len ;
}
else
{
attrlen = 0 ;
return 1 ;
}
}
if ( isunicode() ) {
if ( !wchars || len > charlen )
{
if ( wchars )
free( wchars ) ;
wchars = malloc( len * sizeof(WCHAR) ) ;
if ( wchars )
{
charlen = len ;
}
else
{
charlen = 0 ;
return 1 ;
}
}
for ( i=0; i<len ; i++ )
{
wchars[i] = CellStr[i].c ;
attrs[i] = CellStr[i].a ;
}
rc = WriteConsoleOutputCharacterW( VioHandle, wchars, len, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"OldWin32WrtCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"OldWin32WrtCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
else {
if ( !tchars || len > charlen )
{
if ( tchars )
free( tchars ) ;
tchars = malloc( len * sizeof(TCHAR) ) ;
if ( tchars )
{
charlen = len ;
}
else
{
charlen = 0 ;
return 1 ;
}
}
for ( i=0; i<len ; i++ )
{
tchars[i] = ((viocell *)CellStr)[i].c ;
attrs[i] = ((viocell *)CellStr)[i].a ;
}
rc = WriteConsoleOutputCharacter( VioHandle, tchars, len, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"OldWin32WrtCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"OldWin32WrtCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
/* This is to prevent a fatal bug in Win 95 Gold */
if ( !isWin95() ||
!tt_attr_bug ||
( pwidth == 80 && ( pheight == 25 || pheight == 43 || pheight == 50 ) )
) {
rc = WriteConsoleOutputAttribute( VioHandle, attrs, len, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"OldWin32WrtCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"OldWin32WrtCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
if ( written != len )
{
rc = 2 ;
}
return(0);
}
#endif /* NT */
USHORT
WrtCellStr( viocell * CellStr, USHORT Length, USHORT Row, USHORT Column )
{
#ifdef NT
static CHAR_INFO *lpBuffer = NULL; // pointer to buffer with data to write
static COORD dwBufferSize = {0,0}; // column-row size of source buffer
COORD dwBufferCoord = {0,0}; // upper-left cell to write from
SMALL_RECT WriteRegion = {0,0,0,0}; // pointer to rectangle to write to
static int buflen = 0 ;
int len = Length * sizeof(CHAR_INFO) ;
USHORT rc = 0;
int i ;
if ( Row == 0 && Column == 0 && Length == pwidth * pheight) {
dwBufferSize.X=pwidth ;
dwBufferSize.Y=pheight ;
WriteRegion.Left=0;
WriteRegion.Top=0;
WriteRegion.Right=pwidth-1;
WriteRegion.Bottom=pheight-1;
}
else {
return OldWin32WrtCellStr( CellStr, Length, Row, Column );
}
if ( len > buflen )
{
if ( lpBuffer )
free( lpBuffer ) ;
lpBuffer = malloc( len ) ;
if ( lpBuffer )
{
buflen = len ;
}
else
{
buflen = 0 ;
return 1 ;
}
}
if ( isunicode() ) {
for ( i=0; i<Length ; i++ )
{
lpBuffer[i].Char.UnicodeChar = CellStr[i].c ;
lpBuffer[i].Attributes = CellStr[i].a ;
}
rc = WriteConsoleOutputW( VioHandle, lpBuffer, dwBufferSize, dwBufferCoord,
&WriteRegion ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"WrtCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"WrtCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
else {
for ( i=0; i<Length ; i++ )
{
lpBuffer[i].Char.AsciiChar = CellStr[i].c ;
lpBuffer[i].Attributes = CellStr[i].a ;
}
rc = WriteConsoleOutput( VioHandle, lpBuffer, dwBufferSize, dwBufferCoord,
&WriteRegion ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"WrtCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"WrtCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
if ( WriteRegion.Top + WriteRegion.Left + WriteRegion.Right + WriteRegion.Bottom
!= pheight + pwidth - 2 )
{
rc = 2 ;
}
return(0);
#else /* NT */
return VioWrtCellStr( (PCH) CellStr, Length*sizeof(viocell), Row, Column, VioHandle ) ;
#endif /* NT */
}
/* WrtCellStrDiff
* only write the changes to the screen.
*/
static viocell * last_vio = NULL;
static int last_len = 0, last_violen = 0;
static USHORT last_col = -1, last_row = -1;
void
VscrnForceFullUpdate(void)
{
last_len = 0;
os2settitle(NULL,1); /* Force a Title update */
}
USHORT
WrtCellStrDiff( viocell * CellStr, USHORT Length, USHORT Row, USHORT Column,
USHORT Height, USHORT Width )
{
USHORT rc = 0;
/* If we do not have anything to compare it to, or there was a */
/* fundamental change write the entire string. */
if ( last_vio == NULL ||
last_len != Length ||
last_row != Row ||
last_col != Column )
{
rc = WrtCellStr(CellStr,Length,Row,Column);
if ( rc ) { /* failure */
last_len = 0;
last_col = -1;
last_row = -1;
} else {
if ( last_vio && last_violen < Length ) {
free(last_vio);
last_violen = 0;
last_vio = NULL;
}
if ( last_vio == NULL ) {
last_vio = (viocell *) malloc(Length*sizeof(viocell));
if ( last_vio == NULL ) {
last_len = 0;
return rc;
}
}
memcpy(last_vio,CellStr,Length*sizeof(viocell));
last_len = Length;
last_row = Row;
last_col = Column;
}
} else {
/* Now we start looking for changes */
viocell * vpo = last_vio;
viocell * vpn = CellStr, * vpnc=CellStr;
int count = 0, ccount=0;
while ( count < Length ) {
if ( vpo->c == vpn->c &&
vpo->a == vpn->a )
{
count++;
vpo++;
vpn++;
continue;
}
/* we have found a change */
vpnc = vpn;
ccount = 1;
count++;;
vpo++;
vpn++;
/* Find the length of the change */
while ( count < Length &&
(vpn->c != vpo->c ||
vpn->a != vpo->a) ) {
count++;
ccount++;
vpo++;
vpn++;
}
/* Write it */
WrtCellStr(vpnc,ccount,
(Row*Width+Column+count-ccount)/Width,
(Row*Width+Column+count-ccount)%Width);
count++;
vpo++;
vpn++;
}
memcpy(last_vio,CellStr,Length*sizeof(viocell));
}
return rc ;
}
/*---------------------------------------------------------------------------*/
/* WrtNCell */
/*---------------------------------------------------------------------------*/
USHORT
WrtNCell( viocell Cell, USHORT Times, USHORT Row, USHORT Column )
{
#ifdef NT
static LPWSTR wchars = NULL;
static LPTSTR tchars = NULL ;
static LPWORD attrs = NULL ;
static int charlen = 0 ;
static int attrlen = 0 ;
COORD coord ;
DWORD written ;
USHORT rc = 0;
int i ;
coord.X=Column ;
coord.Y=Row ;
if ( Times > attrlen )
{
if ( attrs )
free( attrs ) ;
attrs = malloc( Times * sizeof(WORD) ) ;
if ( attrs )
{
attrlen = Times ;
}
else
{
attrlen = 0 ;
return 1 ;
}
}
if ( isunicode() ) {
if ( !wchars || Times > charlen )
{
if ( wchars )
free( wchars ) ;
wchars = malloc( Times * sizeof(WCHAR) ) ;
if ( wchars )
{
charlen = Times ;
}
else
{
charlen = 0 ;
return 1 ;
}
}
for ( i=0; i<Times ; i++ )
{
wchars[i] = Cell.c ;
attrs[i] = Cell.a ;
}
rc = WriteConsoleOutputCharacterW( VioHandle, wchars, Times, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"WrtCellStr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"WrtCellStr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
else {
if ( tchars || Times > charlen )
{
if ( tchars )
free( tchars ) ;
tchars = malloc( Times * sizeof(TCHAR) ) ;
if ( tchars )
{
charlen = Times ;
}
else
{
charlen = 0 ;
return 1 ;
}
}
for ( i=0; i<Times ; i++ )
{
tchars[i] = Cell.c ;
attrs[i] = Cell.a ;
}
rc = WriteConsoleOutputCharacter( VioHandle, tchars, Times, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"WrtNCell VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"WrtNCell GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
/* This is to prevent a fatal bug in Win 95 Gold */
if ( !isWin95() ||
!tt_attr_bug ||
tt_modechg != TVC_ENA ||
( pwidth == 80 && ( pheight == 25 || pheight == 43 || pheight == 50 ) )
) {
rc = WriteConsoleOutputAttribute( VioHandle, attrs, Times, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"WrtNCell VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"WrtNCell GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
if ( written != Times )
{
rc = 2 ;
}
return rc ;
#else /* NT */
return VioWrtNCell( (PCH) &Cell, Times, Row, Column, VioHandle ) ;
#endif /* NT */
}
/*---------------------------------------------------------------------------*/
/* WrtCharStrAtt */
/*---------------------------------------------------------------------------*/
USHORT
WrtCharStrAtt( PCH CharStr, USHORT Length, USHORT Row, USHORT Column,
PBYTE Attr )
{
#ifdef NT
static LPWSTR wchars = NULL;
static LPTSTR tchars = NULL ;
static LPWORD attrs = NULL ;
static int charlen = 0 ;
static int attrlen = 0 ;
COORD coord ;
DWORD written ;
USHORT rc = 0;
int i ;
coord.X=Column ;
coord.Y=Row ;
if ( Length > attrlen )
{
if ( attrs )
free( attrs ) ;
attrs = malloc( Length * sizeof(WORD) ) ;
if ( attrs )
{
attrlen = Length ;
}
else
{
attrlen = 0 ;
return 1 ;
}
}
if ( isunicode() ) {
if ( !wchars || Length > charlen )
{
if ( wchars )
free( wchars ) ;
wchars = malloc( Length * sizeof(WCHAR) ) ;
if ( wchars )
{
charlen = Length ;
}
else
{
charlen = 0 ;
return 1 ;
}
}
for ( i=0; i<Length ; i++ )
{
wchars[i] = CharStr[i] ;
attrs[i] = *Attr ;
}
rc = WriteConsoleOutputCharacterW( VioHandle, wchars, Length, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"WrtCharStrAttr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"WrtCharStrAttr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
else {
if ( !tchars || Length > charlen )
{
if ( tchars )
free( tchars ) ;
tchars = malloc( Length * sizeof(TCHAR) ) ;
if ( tchars )
{
charlen = Length ;
}
else
{
charlen = 0 ;
return 1 ;
}
}
for ( i=0; i<Length ; i++ )
{
tchars[i] = CharStr[i] ;
attrs[i] = *Attr ;
}
rc = WriteConsoleOutputCharacter( VioHandle, tchars, Length, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"WrtCharStrAttr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"WrtCharStrAttr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
/* This is to prevent a fatal bug in Win 95 Gold */
if ( !isWin95() ||
!tt_attr_bug ||
( pwidth == 80 && ( pheight == 25 || pheight == 43 || pheight == 50 ) )
) {
rc = WriteConsoleOutputAttribute( VioHandle, attrs, Length, coord, &written ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"WrtCharStrAttr VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"WrtCharStrAttr GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
}
if ( written != Length )
{
rc = 2 ;
}
return rc ;
#else /* NT */
return VioWrtCharStrAtt( CharStr, Length, Row, Column, Attr, VioHandle ) ;
#endif /* NT */
}
#ifndef KUI
/*---------------------------------------------------------------------------*/
/* GetMode */
/* Determines: */
/* VGA video mode */
/* number of colors */
/* number of columns */
/* number of rows */
/* horizontal and vertical resolution */
/*---------------------------------------------------------------------------*/
USHORT
GetMode( PCK_VIDEOMODEINFO ModeData )
{
USHORT rc ;
#ifdef NT
CONSOLE_SCREEN_BUFFER_INFO mi ;
rc = 1 ;
memset(ModeData,0,sizeof(CK_VIDEOMODEINFO));
if ( GetConsoleScreenBufferInfo( VioHandle, &mi ) )
{
rc = 0 ;
ModeData->col = mi.srWindow.Right-mi.srWindow.Left+1;
ModeData->row = mi.srWindow.Bottom-mi.srWindow.Top+1;
ModeData->sbcol = mi.dwSize.X ;
ModeData->sbrow = mi.dwSize.Y ;
ModeData->color = mi.wAttributes ;
}
else {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"GetMode VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"GetMode GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
return 3;
}
if (!rc) {
pwidth = ModeData->sbcol;
pheight = ModeData->sbrow;
}
#else /* just OS/2 */
VIOMODEINFO mi ;
memset(ModeData,0,sizeof(CK_VIDEOMODEINFO));
mi.cb = 12 ;
if ((rc = VioGetMode( &mi, VioHandle )) == 0)
{
ModeData->fbType = mi.fbType ;
ModeData->color = mi.color ;
ModeData->col = mi.col ;
ModeData->row = mi.row ;
ModeData->hres = mi.hres ;
ModeData->vres = mi.vres ;
ModeData->wcol = 0 ;
ModeData->wrow = 0 ;
}
if (!rc) {
pwidth = ModeData->col;
pheight = ModeData->row;
}
#endif /* NT */
return rc ;
}
/*---------------------------------------------------------------------------*/
/* SetMode */
/*---------------------------------------------------------------------------*/
USHORT
SetMode( PCK_VIDEOMODEINFO ModeData )
{
USHORT rc=0 ;
#ifdef NT
COORD wsize, sbsize;
SMALL_RECT rect;
RECT rConsole, rClient ;
CONSOLE_SCREEN_BUFFER_INFO csbi ;
extern HWND hwndConsole;
extern int k95stdout;
int fixedX=0, fixedY=0, pixelsX=0, pixelsY=0, desiredX=0, desiredY=0;
int setwin=0;
if ( k95stdout ) /* do nothing if stdout */
return(0);
#ifdef COMMENT
BOOL MoveWindow( HWND hWnd, // handle of window
int X, // horizontal position
int Y, // vertical position
int nWidth, // width
int nHeight, // height
BOOL bRepaint // repaint flag
);
#endif /* COMMENT */
if ( ModeData->col <= 0 || ModeData->row <= 0 )
return -1 ;
rc = RequestScreenMutex( 5000 );
if ( rc )
{
debug(F101,"SetMode() unable to retrieve Screen Mutex","",rc);
return -1;
}
VscrnForceFullUpdate();
/* Create a size structure for new specifications */
wsize.X = ModeData->col ;
wsize.Y = ModeData->row ;
sbsize.X = ModeData->sbcol ;
sbsize.Y = ModeData->sbrow ;
debug(F111,"SetMode","wsize.X",wsize.X) ;
debug(F111,"SetMode","wsize.Y",wsize.Y) ;
debug(F111,"SetMode","sbsize.X",sbsize.X) ;
debug(F111,"SetMode","sbsize.Y",sbsize.Y) ;
/* Get current size of the window and screen buffer */
rc = GetConsoleScreenBufferInfo( VioHandle, &csbi ) ;
if ( !rc ) {
DWORD error = GetLastError();
if ( error == ERROR_INVALID_HANDLE ) {
debug(F101,"SetMode VioHandle","",VioHandle);
VioHandle = GetStdHandle( STD_OUTPUT_HANDLE );
debug(F101,"SetMode GetStdHandle(STD_OUTPUT_HANDLE)","",VioHandle);
}
ReleaseScreenMutex() ;
return 3;
}
debug(F111,"SetMode GetConsoleScreenBufferInfo","dwSize.X",csbi.dwSize.X);
debug(F111,"SetMode GetConsoleScreenBufferInfo","dwSize.Y",csbi.dwSize.Y);
debug(F111,"SetMode GetConsoleScreenBufferInfo","dwCursorPosition.X",csbi.dwCursorPosition.X);
debug(F111,"SetMode GetConsoleScreenBufferInfo","dwCursorPosition.Y",csbi.dwCursorPosition.Y);
debug(F111,"SetMode GetConsoleScreenBufferInfo","wAttributes",csbi.wAttributes);
debug(F111,"SetMode GetConsoleScreenBufferInfo","srWindow.Top",csbi.srWindow.Top);
debug(F111,"SetMode GetConsoleScreenBufferInfo","srWindow.Bottom",csbi.srWindow.Bottom);
debug(F111,"SetMode GetConsoleScreenBufferInfo","srWindow.Left",csbi.srWindow.Left);
debug(F111,"SetMode GetConsoleScreenBufferInfo","srWindow.Right",csbi.srWindow.Right);
debug(F111,"SetMode GetConsoleScreenBufferInfo","dwMaximumWindowSize.X",csbi.dwMaximumWindowSize.X);
debug(F111,"SetMode GetConsoleScreenBufferInfo","dwMaximumWindowSize.Y",csbi.dwMaximumWindowSize.Y);
if (GetWindowRect( hwndConsole, &rConsole )){
debug(F111,"SetMode GetWindowRect","rConsole.Top", rConsole.top);
debug(F111,"SetMode GetWindowRect","rConsole.Left", rConsole.left);