* harbour/include/hbgtinfo.ch
* harbour/contrib/libct/ctwin.c
* harbour/source/rtl/gtalleg/gtalleg.c
* harbour/source/rtl/gtcrs/gtcrs.c
* harbour/source/rtl/gtdos/gtdos.c
* harbour/source/rtl/gtos2/gtos2.c
* harbour/source/rtl/gtpca/gtpca.c
* harbour/source/rtl/gtsln/gtsln.c
* harbour/source/rtl/gtstd/gtstd.c
* harbour/source/rtl/gtwin/gtwin.c
* harbour/source/rtl/gtwvt/gtwvt.c
* harbour/source/rtl/gtxwc/gtxwc.c
+ added support for GTI_FULLSCREEN, GTI_KBDSUPPORT, GTI_ISCTWIN
* harbour/source/rtl/hbgtcore.c
! fixed line and box drawing when the coordinates are out of screen size
* harbour/include/hbapi.h
* harbour/include/hbcomp.h
* harbour/include/hbpcode.h
* harbour/include/hbstack.h
* harbour/include/hbvm.h
* harbour/include/hbxvm.h
* harbour/source/compiler/complex.c
* harbour/source/compiler/genc.c
* harbour/source/compiler/gencc.c
* harbour/source/compiler/harbour.c
* harbour/source/compiler/harbour.y
* harbour/source/compiler/harbour.yyc
* harbour/source/compiler/harbour.yyh
* harbour/source/compiler/hbdead.c
* harbour/source/compiler/hbfix.c
* harbour/source/compiler/hblbl.c
* harbour/source/compiler/hbpcode.c
* harbour/source/compiler/hbstripl.c
* harbour/source/vm/classes.c
* harbour/source/vm/estack.c
* harbour/source/vm/hvm.c
* harbour/source/vm/itemapi.c
! added protection against cyclic references in arrays
* eliminated action parameter from hb_vmRequestReenter() /
hb_vmRequestRestore()
* moved s_lRecoverBase and s_uiActionRequest to HB_STACK structure
for future MT HVM version
+ added internal item structure hb_struRecover - it's not real item
but this structure is used to keep information about BEGIN SEQUENCE
data - it reduce HB_STACK usage
+ added support for ALWAYS clause in BEGIN SEQUENCE
The syntax is:
BEGIN SEQUENCE
<code>
[ RECOVER [ USING oErr ] ]
<recoverCode>
[ ALWAYS ]
<alwaysCode>
END [ SEQUENCE ]
It's guaranteed that <alwaysCode> is _ALWAYS_ executed even if
inside <code> or <recoverCode> some new exceptions like RETURN,
BREAK or QUIT will appear.
Please note that when the following code is executed:
BEGIN SEQUENCE
<code>
ALWAYS
<alwaysCode>
END
(without RECOVER clause) then BREAK exception inside <code> is not
recovered, <alwaysCode> is executed and then BREAK exception is
passed to outer BEGIN SEQUENCE. This is the same semantic as
used in TRY / [ CATCH ] / FINALLY / END
Those of you who prefer to use TRY / CATCH / FINALLY / END instead
of BEGIN SEQUENCE / RECOVER / ALWAYS / END can simply add to your
source code:
#command TRY => BEGIN SEQUENCE
#command CATCH [ oErr ] => RECOVER [ USING <oErr> ]
and:
errorBlock( {|oErr| break( oErr ) } )
Though instead of 'break( oErr )' I suggest to use some small function
which will support some basic recovery/substitute operations like in
default errorsys() and LockErrHandler() to not break existing code
which may depends on the default behavior.
If you want I can add direct support for TRY / CATCH / FINALLY / END
but I'm not sure it's really necessary.
Please note also that in Harbour ALWAYS code is execute even for QUIT
excpetion.
When <alwaysCode> is executed current exception is stored and restored
when is finished. If new exception appears inside <alwaysCode> then
restored exception depends on the priority in the following order:
QUIT // highest priority
BREAK
RETURN
If both exceptions have the same priority and contain additional value
(error object in BREAK or return value in RETURN) then the recently set
one is restored. It's similar behavior to destructor code.
* harbour/source/common/hbstr.c
* moved one character length string table (hb_szAscii) from hvm.c
to use it also in compiler and preprocessor
* harbour/source/compiler/ppcomp.c
* harbour/source/pp/ppcore.c
* harbour/source/pp/pplib.c
* tuned error messages to be more Clipper compatible
% use static strings from hb_szAscii
* harbour/source/rtl/alert.prg
* use hb_gtInfo( GTI_FULLSCREEN ) to detect type of GT driver
! some minor fixes
TOFIX: we have to also use GTI_ISCTWIN or add window allocation
to standard GT drivers to be Clipper compatible when CTWIN
is used - In Clipper Tools ALERT() works in differ way then
the standard one. It creates separate window box to display
data, supports SETKEY(), etc. I'll think about adding some
extended support for ALERT() and similar operations (f.e.
separate debugger windows) to GT API so it will be also
possible to overload standard alert() command by GUI message
box in GTGUI and similar GT drivers.
* harbour/source/rtl/binnumx.c
! fixed U2BIN() - wrong casting
714 lines
19 KiB
C
714 lines
19 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Video subsystem for plain ANSI C stream IO
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*
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* Copyright 1999-2001 Viktor Szakats <viktor.szakats@syenar.hu>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
|
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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/* NOTE: User programs should never call this layer directly! */
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#define HB_GT_NAME STD
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#include "hbgtcore.h"
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#include "hbinit.h"
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#include "hbapifs.h"
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#include "hbapicdp.h"
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#include "hbapiitm.h"
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#include "hbdate.h"
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#include "hb_io.h"
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#if defined( OS_UNIX_COMPATIBLE )
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#include <unistd.h>
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <signal.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#else
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#if defined( HB_WIN32_IO )
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#include <windows.h>
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#endif
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#if defined( _MSC_VER ) || defined( __MINGW32__ )
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#include <conio.h>
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#endif
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#endif
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static HB_GT_FUNCS SuperTable;
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#define HB_GTSUPER (&SuperTable)
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static FHANDLE s_hFilenoStdin;
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static FHANDLE s_hFilenoStdout;
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static FHANDLE s_hFilenoStderr;
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static int s_iRow;
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static int s_iCol;
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static int s_iLastCol;
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static int s_iLineBufSize;
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static BYTE * s_sLineBuf;
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static BYTE * s_szCrLf;
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static ULONG s_ulCrLf;
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static BYTE s_szBell[] = { HB_CHAR_BEL, 0 };
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static BOOL s_bFullRedraw;
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static BOOL s_bStdinConsole;
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static BOOL s_bStdoutConsole;
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static BOOL s_bStderrConsole;
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static BOOL s_fDispTrans;
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static PHB_CODEPAGE s_cdpTerm;
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static PHB_CODEPAGE s_cdpHost;
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static BYTE s_keyTransTbl[ 256 ];
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#if defined( OS_UNIX_COMPATIBLE )
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static volatile BOOL s_fRestTTY = FALSE;
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static struct termios s_saved_TIO, s_curr_TIO;
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static void sig_handler( int iSigNo )
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{
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int e = errno, stat;
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pid_t pid;
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switch( iSigNo )
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{
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case SIGCHLD:
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while ( ( pid = waitpid( -1, &stat, WNOHANG ) ) > 0 ) ;
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break;
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case SIGWINCH:
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/* s_WinSizeChangeFlag = TRUE; */
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break;
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case SIGINT:
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/* s_InetrruptFlag = TRUE; */
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break;
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case SIGQUIT:
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/* s_BreakFlag = TRUE; */
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break;
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case SIGTSTP:
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/* s_DebugFlag = TRUE; */
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break;
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case SIGTTOU:
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s_fRestTTY = FALSE;
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break;
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}
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errno = e;
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}
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#endif
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static void hb_gt_std_setKeyTrans( char * pSrcChars, char * pDstChars )
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{
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int i;
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for( i = 0; i < 256; ++i )
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s_keyTransTbl[ i ] = ( BYTE ) i;
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if( pSrcChars && pDstChars )
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{
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BYTE c;
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for( i = 0; i < 256 && ( c = ( BYTE ) pSrcChars[ i ] ) != 0; ++i )
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s_keyTransTbl[ c ] = ( BYTE ) pDstChars[ i ];
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}
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}
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static void hb_gt_std_termOut( BYTE * pStr, ULONG ulLen )
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{
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USHORT uiErrorOld = hb_fsError(); /* Save current user file error code */
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hb_fsWriteLarge( s_hFilenoStdout, pStr, ulLen );
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hb_fsSetError( uiErrorOld ); /* Restore last user file error code */
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}
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static void hb_gt_std_newLine( void )
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{
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hb_gt_std_termOut( s_szCrLf, s_ulCrLf );
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}
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static void hb_gt_std_Init( FHANDLE hFilenoStdin, FHANDLE hFilenoStdout, FHANDLE hFilenoStderr )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_gt_std_Init(%p,%p,%p)", hFilenoStdin, hFilenoStdout, hFilenoStderr));
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s_hFilenoStdin = hFilenoStdin;
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s_hFilenoStdout = hFilenoStdout;
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s_hFilenoStderr = hFilenoStderr;
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s_bStdinConsole = hb_fsIsDevice( s_hFilenoStdin );
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s_bStdoutConsole = hb_fsIsDevice( s_hFilenoStdout );
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s_bStderrConsole = hb_fsIsDevice( s_hFilenoStderr );
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s_iRow = s_iCol = s_iLastCol = s_iLineBufSize = 0;
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s_cdpTerm = s_cdpHost = NULL;
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s_fDispTrans = FALSE;
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hb_gt_std_setKeyTrans( NULL, NULL );
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s_szCrLf = (BYTE *) hb_conNewLine();
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s_ulCrLf = strlen( (char *) s_szCrLf );
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hb_fsSetDevMode( s_hFilenoStdout, FD_BINARY );
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HB_GTSUPER_INIT( hFilenoStdin, hFilenoStdout, hFilenoStderr );
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#if defined( OS_UNIX_COMPATIBLE )
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s_fRestTTY = FALSE;
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if( s_bStdinConsole )
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{
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struct sigaction act, old;
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s_fRestTTY = TRUE;
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/* if( s_saved_TIO.c_lflag & TOSTOP ) != 0 */
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sigaction( SIGTTOU, 0, &old );
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memcpy( &act, &old, sizeof( struct sigaction ) );
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act.sa_handler = sig_handler;
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act.sa_flags = SA_RESTART;
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sigaction( SIGTTOU, &act, 0 );
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tcgetattr( hFilenoStdin, &s_saved_TIO );
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memcpy( &s_curr_TIO, &s_saved_TIO, sizeof( struct termios ) );
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/* atexit( restore_input_mode ); */
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s_curr_TIO.c_lflag &= ~( ICANON | ECHO );
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s_curr_TIO.c_iflag &= ~ICRNL;
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s_curr_TIO.c_cc[ VMIN ] = 0;
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s_curr_TIO.c_cc[ VTIME ] = 0;
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tcsetattr( hFilenoStdin, TCSAFLUSH, &s_curr_TIO );
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act.sa_handler = SIG_DFL;
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sigaction( SIGTTOU, &old, 0 );
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}
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if( s_bStdoutConsole )
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{
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struct winsize win;
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if( ioctl( hFilenoStdout, TIOCGWINSZ, ( char * ) &win ) != -1 )
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{
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HB_GTSUPER_RESIZE( win.ws_row, win.ws_col );
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}
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}
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#elif defined( HB_WIN32_IO )
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if( s_bStdinConsole )
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{
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SetConsoleMode( ( HANDLE ) hb_fsGetOsHandle( s_hFilenoStdin ), 0x0000 );
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}
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#endif
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hb_gt_SetFlag( GTI_STDOUTCON, s_bStdoutConsole );
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hb_gt_SetFlag( GTI_STDERRCON, s_bStderrConsole );
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}
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static void hb_gt_std_Exit( void )
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{
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int iRow, iCol;
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HB_TRACE(HB_TR_DEBUG, ("hb_gt_std_Exit()"));
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hb_gt_Refresh();
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/* update cursor position on exit */
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if( s_bStdoutConsole && s_iLastCol > 0 )
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{
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hb_gt_std_newLine();
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++s_iRow;
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}
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hb_gt_GetPos( &iRow, &iCol );
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while( ++s_iRow <= iRow )
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hb_gt_std_newLine();
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HB_GTSUPER_EXIT();
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#if defined( OS_UNIX_COMPATIBLE )
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if( s_fRestTTY )
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tcsetattr( s_hFilenoStdin, TCSANOW, &s_saved_TIO );
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#endif
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if( s_iLineBufSize > 0 )
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{
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hb_xfree( s_sLineBuf );
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s_iLineBufSize = 0;
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}
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s_bStdinConsole = s_bStdoutConsole = s_bStderrConsole = FALSE;
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}
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static int hb_gt_std_ReadKey( int iEventMask )
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{
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int ch = 0;
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HB_TRACE(HB_TR_DEBUG, ("hb_gt_std_ReadKey(%d)", iEventMask));
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HB_SYMBOL_UNUSED( iEventMask );
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#if defined( _MSC_VER )
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if( s_bStdinConsole )
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{
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if( _kbhit() ) ch = _getch();
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if( ch >= 0 && ch <= 255 )
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ch = s_keyTransTbl[ ch ];
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}
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else if( !_eof( s_hFilenoStdin ) )
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{
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BYTE bChar;
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if( _read( s_hFilenoStdin, &bChar, 1 ) == 1 )
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ch = s_keyTransTbl[ bChar ];
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}
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#elif defined( HB_WIN32_IO )
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if( !s_bStdinConsole ||
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WaitForSingleObject( ( HANDLE ) hb_fsGetOsHandle( s_hFilenoStdin ), 0 ) == 0x0000 )
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{
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USHORT uiErrorOld = hb_fsError(); /* Save current user file error code */
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BYTE bChar;
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if( hb_fsRead( s_hFilenoStdin, &bChar, 1 ) == 1 )
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ch = s_keyTransTbl[ bChar ];
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hb_fsSetError( uiErrorOld ); /* Restore last user file error code */
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}
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#elif defined( OS_UNIX_COMPATIBLE )
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{
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USHORT uiErrorOld = hb_fsError(); /* Save current user file error code */
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BYTE bChar;
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if( hb_fsRead( s_hFilenoStdin, &bChar, 1 ) == 1 )
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ch = s_keyTransTbl[ bChar ];
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hb_fsSetError( uiErrorOld ); /* Restore last user file error code */
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}
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#else
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/* TODO: */
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#endif
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return ch;
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}
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static BOOL hb_gt_std_IsColor( void )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_gt_std_IsColor()"));
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return FALSE;
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}
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static void hb_gt_std_Tone( double dFrequency, double dDuration )
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{
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static double dLastSeconds = 0;
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double dCurrentSeconds;
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HB_TRACE(HB_TR_DEBUG, ("hb_gt_std_Tone(%lf, %lf)", dFrequency, dDuration));
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/* Output an ASCII BEL character to cause a sound */
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/* but throttle to max once per second, in case of sound */
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/* effects prgs calling lots of short tone sequences in */
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/* succession leading to BEL hell on the terminal */
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dCurrentSeconds = hb_dateSeconds();
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if( dCurrentSeconds < dLastSeconds || dCurrentSeconds - dLastSeconds > 0.5 )
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{
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hb_gt_std_termOut( s_szBell, 1 );
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dLastSeconds = dCurrentSeconds;
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}
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HB_SYMBOL_UNUSED( dFrequency );
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/* convert Clipper (DOS) timer tick units to seconds ( x / 18.2 ) */
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hb_idleSleep( dDuration / 18.2 );
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}
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static void hb_gt_std_Bell( void )
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{
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HB_TRACE(HB_TR_DEBUG, ( "hb_gt_std_Bell()" ) );
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hb_gt_std_termOut( s_szBell, 1 );
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}
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static char * hb_gt_std_Version( int iType )
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{
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HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_Version(%d)", iType ) );
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if( iType == 0 )
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return HB_GT_DRVNAME( HB_GT_NAME );
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return "Harbour Terminal: Standard stream console";
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}
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static BOOL hb_gt_std_Suspend( void )
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{
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HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_Suspend()" ) );
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#if defined( OS_UNIX_COMPATIBLE )
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if( s_fRestTTY )
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{
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tcsetattr( s_hFilenoStdin, TCSANOW, &s_saved_TIO );
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}
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#endif
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return TRUE;
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}
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static BOOL hb_gt_std_Resume( void )
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{
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HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_Resume()" ) );
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#if defined( OS_UNIX_COMPATIBLE )
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if( s_fRestTTY )
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{
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tcsetattr( s_hFilenoStdin, TCSANOW, &s_curr_TIO );
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}
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#endif
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return TRUE;
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}
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static void hb_gt_std_Scroll( int iTop, int iLeft, int iBottom, int iRight,
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BYTE bColor, BYTE bChar, int iRows, int iCols )
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{
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int iHeight, iWidth;
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HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_Scroll(%d,%d,%d,%d,%d,%d,%d,%d)", iTop, iLeft, iBottom, iRight, bColor, bChar, iRows, iCols ) );
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/* Provide some basic scroll support for full screen */
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hb_gt_GetSize( &iHeight, &iWidth );
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if( iCols == 0 && iRows > 0 &&
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iTop == 0 && iLeft == 0 &&
|
|
iBottom >= iHeight - 1 && iRight >= iWidth - 1 )
|
|
{
|
|
/* scroll up the internal screen buffer */
|
|
HB_GTSUPER_SCROLLUP( iRows, bColor, bChar );
|
|
/* update our internal row position */
|
|
s_iRow -= iRows;
|
|
if( s_iRow < 0 )
|
|
s_iRow = 0;
|
|
}
|
|
else
|
|
HB_GTSUPER_SCROLL( iTop, iLeft, iBottom, iRight, bColor, bChar, iRows, iCols );
|
|
}
|
|
|
|
static BOOL hb_gt_std_SetDispCP( char *pszTermCDP, char *pszHostCDP, BOOL fBox )
|
|
{
|
|
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_SetDispCP(%s,%s,%d)", pszTermCDP, pszHostCDP, (int) fBox ) );
|
|
|
|
#ifndef HB_CDP_SUPPORT_OFF
|
|
if( !pszHostCDP )
|
|
pszHostCDP = hb_cdp_page->id;
|
|
if( !pszTermCDP )
|
|
pszTermCDP = pszHostCDP;
|
|
|
|
if( pszTermCDP && pszHostCDP )
|
|
{
|
|
s_cdpTerm = hb_cdpFind( pszTermCDP );
|
|
s_cdpHost = hb_cdpFind( pszHostCDP );
|
|
s_fDispTrans = s_cdpTerm && s_cdpHost && s_cdpTerm != s_cdpHost;
|
|
return TRUE;
|
|
}
|
|
#else
|
|
HB_SYMBOL_UNUSED( pszTermCDP );
|
|
HB_SYMBOL_UNUSED( pszHostCDP );
|
|
#endif
|
|
HB_SYMBOL_UNUSED( fBox );
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL hb_gt_std_SetKeyCP( char *pszTermCDP, char *pszHostCDP )
|
|
{
|
|
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_SetKeyCP(%s,%s)", pszTermCDP, pszHostCDP ) );
|
|
|
|
#ifndef HB_CDP_SUPPORT_OFF
|
|
if( !pszHostCDP )
|
|
pszHostCDP = hb_cdp_page->id;
|
|
if( !pszTermCDP )
|
|
pszTermCDP = pszHostCDP;
|
|
|
|
if( pszTermCDP && pszHostCDP )
|
|
{
|
|
PHB_CODEPAGE cdpTerm = hb_cdpFind( pszTermCDP ),
|
|
cdpHost = hb_cdpFind( pszHostCDP );
|
|
if( cdpTerm && cdpHost && cdpTerm != cdpHost &&
|
|
cdpTerm->nChars && cdpTerm->nChars == cdpHost->nChars )
|
|
{
|
|
char *pszHostLetters = ( char * ) hb_xgrab( cdpHost->nChars * 2 + 1 );
|
|
char *pszTermLetters = ( char * ) hb_xgrab( cdpTerm->nChars * 2 + 1 );
|
|
|
|
strncpy( pszHostLetters, cdpHost->CharsUpper, cdpHost->nChars + 1 );
|
|
strncat( pszHostLetters, cdpHost->CharsLower, cdpHost->nChars + 1 );
|
|
strncpy( pszTermLetters, cdpTerm->CharsUpper, cdpTerm->nChars + 1 );
|
|
strncat( pszTermLetters, cdpTerm->CharsLower, cdpTerm->nChars + 1 );
|
|
|
|
hb_gt_std_setKeyTrans( pszTermLetters, pszHostLetters );
|
|
|
|
hb_xfree( pszHostLetters );
|
|
hb_xfree( pszTermLetters );
|
|
}
|
|
else
|
|
hb_gt_std_setKeyTrans( NULL, NULL );
|
|
|
|
return TRUE;
|
|
}
|
|
#else
|
|
HB_SYMBOL_UNUSED( pszTermCDP );
|
|
HB_SYMBOL_UNUSED( pszHostCDP );
|
|
#endif
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void hb_gt_std_DispLine( int iRow )
|
|
{
|
|
BYTE bColor, bAttr;
|
|
USHORT usChar;
|
|
int iCol, iMin = 0;
|
|
|
|
for( iCol = 0; iCol < s_iLineBufSize; ++iCol )
|
|
{
|
|
if( !hb_gt_GetScrChar( iRow, iCol, &bColor, &bAttr, &usChar ) )
|
|
break;
|
|
if( usChar < 32 || usChar == 127 )
|
|
usChar = '.';
|
|
s_sLineBuf[ iCol ] = ( BYTE ) usChar;
|
|
if( usChar != ' ' )
|
|
iMin = iCol + 1;
|
|
}
|
|
hb_gt_std_newLine();
|
|
if( iMin > 0 )
|
|
hb_gt_std_termOut( s_sLineBuf, iMin );
|
|
s_iLastCol = s_iCol = iMin;
|
|
s_iRow = iRow;
|
|
}
|
|
|
|
static void hb_gt_std_Redraw( int iRow, int iCol, int iSize )
|
|
{
|
|
BYTE bColor, bAttr;
|
|
USHORT usChar;
|
|
int iLineFeed, iBackSpace, iLen, iMin;
|
|
|
|
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_Redraw(%d, %d, %d)", iRow, iCol, iSize ) );
|
|
|
|
iLineFeed = iBackSpace = 0;
|
|
|
|
if( s_iRow != iRow )
|
|
{
|
|
iLineFeed = s_iRow < iRow ? iRow - s_iRow : 1;
|
|
iCol = 0;
|
|
iSize = s_iLineBufSize;
|
|
}
|
|
else if( s_iCol < iCol )
|
|
{
|
|
iSize += iCol - s_iCol;
|
|
iCol = s_iCol;
|
|
}
|
|
else if( s_iCol > iCol )
|
|
{
|
|
if( s_bStdoutConsole && s_iCol <= s_iLineBufSize )
|
|
{
|
|
iBackSpace = s_iCol - iCol;
|
|
if( iBackSpace > iSize )
|
|
iSize = iBackSpace;
|
|
}
|
|
else
|
|
{
|
|
iLineFeed = 1;
|
|
iCol = 0;
|
|
iSize = s_iLineBufSize;
|
|
}
|
|
}
|
|
|
|
iMin = iLineFeed > 0 || s_iLastCol <= iCol ? 0 : s_iLastCol - iCol;
|
|
|
|
while( iSize > iMin &&
|
|
hb_gt_GetScrChar( iRow, iCol + iSize - 1, &bColor, &bAttr, &usChar ) )
|
|
{
|
|
if( usChar != ' ' )
|
|
break;
|
|
--iSize;
|
|
}
|
|
|
|
if( iSize > 0 )
|
|
{
|
|
if( iLineFeed > 0 )
|
|
{
|
|
/*
|
|
* If you want to disable full screen redrawing in console (TTY)
|
|
* output then comment out the 'if' block below, Druzus
|
|
*/
|
|
if( s_bStdoutConsole )
|
|
{
|
|
int i;
|
|
|
|
if( s_iRow > iRow )
|
|
{
|
|
s_iRow = -1;
|
|
s_bFullRedraw = TRUE;
|
|
}
|
|
for( i = s_iRow + 1; i < iRow; ++i )
|
|
hb_gt_std_DispLine( i );
|
|
iLineFeed = 1;
|
|
}
|
|
|
|
do
|
|
hb_gt_std_newLine();
|
|
while( --iLineFeed );
|
|
s_iLastCol = 0;
|
|
}
|
|
else if( iBackSpace > 0 )
|
|
{
|
|
memset( s_sLineBuf, HB_CHAR_BS, iBackSpace );
|
|
hb_gt_std_termOut( s_sLineBuf, iBackSpace );
|
|
}
|
|
|
|
for( iLen = 0; iLen < iSize; ++iLen )
|
|
{
|
|
if( !hb_gt_GetScrChar( iRow, iCol, &bColor, &bAttr, &usChar ) )
|
|
break;
|
|
if( usChar < 32 || usChar == 127 )
|
|
usChar = '.';
|
|
s_sLineBuf[ iLen ] = ( BYTE ) usChar;
|
|
++iCol;
|
|
}
|
|
|
|
if( iLen )
|
|
{
|
|
if( s_fDispTrans )
|
|
hb_cdpnTranslate( ( char * ) s_sLineBuf, s_cdpHost, s_cdpTerm, iLen );
|
|
hb_gt_std_termOut( s_sLineBuf, iLen );
|
|
}
|
|
s_iRow = iRow;
|
|
s_iCol = iCol;
|
|
if( s_iCol > s_iLastCol )
|
|
s_iLastCol = s_iCol;
|
|
}
|
|
}
|
|
|
|
static void hb_gt_std_Refresh( void )
|
|
{
|
|
int iHeight, iWidth;
|
|
|
|
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_Refresh()" ) );
|
|
|
|
hb_gt_GetSize( &iHeight, &iWidth );
|
|
if( s_iLineBufSize == 0 )
|
|
{
|
|
s_sLineBuf = ( BYTE * ) hb_xgrab( iWidth );
|
|
s_iLineBufSize = iWidth;
|
|
}
|
|
else if( s_iLineBufSize != iWidth )
|
|
{
|
|
s_sLineBuf = ( BYTE * ) hb_xrealloc( s_sLineBuf, iWidth );
|
|
s_iLineBufSize = iWidth;
|
|
}
|
|
s_bFullRedraw = FALSE;
|
|
HB_GTSUPER_REFRESH();
|
|
if( s_bFullRedraw )
|
|
{
|
|
int i;
|
|
|
|
if( s_iRow < iHeight - 1 )
|
|
{
|
|
for( i = s_iRow + 1; i < iHeight; ++i )
|
|
hb_gt_std_DispLine( i );
|
|
}
|
|
}
|
|
}
|
|
|
|
static BOOL hb_gt_std_Info( int iType, PHB_GT_INFO pInfo )
|
|
{
|
|
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_Info(%d,%p)", iType, pInfo ) );
|
|
|
|
switch ( iType )
|
|
{
|
|
case GTI_FULLSCREEN:
|
|
case GTI_KBDSUPPORT:
|
|
pInfo->pResult = hb_itemPutL( pInfo->pResult, TRUE );
|
|
break;
|
|
|
|
default:
|
|
return HB_GTSUPER_INFO( iType, pInfo );
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL hb_gt_FuncInit( PHB_GT_FUNCS pFuncTable )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_gt_FuncInit(%p)", pFuncTable));
|
|
|
|
pFuncTable->Init = hb_gt_std_Init;
|
|
pFuncTable->Exit = hb_gt_std_Exit;
|
|
pFuncTable->IsColor = hb_gt_std_IsColor;
|
|
pFuncTable->Redraw = hb_gt_std_Redraw;
|
|
pFuncTable->Refresh = hb_gt_std_Refresh;
|
|
pFuncTable->Scroll = hb_gt_std_Scroll;
|
|
pFuncTable->Version = hb_gt_std_Version;
|
|
pFuncTable->Suspend = hb_gt_std_Suspend;
|
|
pFuncTable->Resume = hb_gt_std_Resume;
|
|
pFuncTable->SetDispCP = hb_gt_std_SetDispCP;
|
|
pFuncTable->SetKeyCP = hb_gt_std_SetKeyCP;
|
|
pFuncTable->Tone = hb_gt_std_Tone;
|
|
pFuncTable->Bell = hb_gt_std_Bell;
|
|
pFuncTable->Info = hb_gt_std_Info;
|
|
|
|
pFuncTable->ReadKey = hb_gt_std_ReadKey;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* ********************************************************************** */
|
|
|
|
static HB_GT_INIT gtInit = { HB_GT_DRVNAME( HB_GT_NAME ),
|
|
hb_gt_FuncInit,
|
|
HB_GTSUPER };
|
|
|
|
HB_GT_ANNOUNCE( HB_GT_NAME )
|
|
|
|
HB_CALL_ON_STARTUP_BEGIN( _hb_startup_gt_Init_ )
|
|
hb_gtRegister( >Init );
|
|
HB_CALL_ON_STARTUP_END( _hb_startup_gt_Init_ )
|
|
|
|
#if defined( HB_PRAGMA_STARTUP )
|
|
#pragma startup _hb_startup_gt_Init_
|
|
#elif defined(HB_MSC_STARTUP)
|
|
#if _MSC_VER >= 1010
|
|
#pragma data_seg( ".CRT$XIY" )
|
|
#pragma comment( linker, "/Merge:.CRT=.data" )
|
|
#else
|
|
#pragma data_seg( "XIY" )
|
|
#endif
|
|
static HB_$INITSYM hb_vm_auto__hb_startup_gt_Init_ = _hb_startup_gt_Init_;
|
|
#pragma data_seg()
|
|
#endif
|
|
|
|
/* *********************************************************************** */
|