Files
harbour-core/harbour/source/rtl/mouseapi.c
2000-03-21 11:51:27 +00:00

316 lines
6.9 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* Mouse API
*
* Copyright 1999 Victor Szakats <info@szelvesz.hu>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version, with one exception:
*
* The exception is that if you link the Harbour Runtime Library (HRL)
* and/or the Harbour Virtual Machine (HVM) with other files to produce
* an executable, this does not by itself cause the resulting executable
* to be covered by the GNU General Public License. Your use of that
* executable is in no way restricted on account of linking the HRL
* and/or HVM code into it.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
* their web site at http://www.gnu.org/).
*
*/
/*
* The following parts are Copyright of the individual authors.
* www - http://www.harbour-project.org
*
* Copyright 1999 Jose Lalin <dezac@corevia.com>
* API proposal
*
* See doc/license.txt for licensing terms.
*
*/
#include "hbapi.h"
#include "hbapiitm.h"
#include "hbapigt.h"
static BOOL s_bPresent;
static BOOL s_bVisible;
static USHORT s_uiDoubleClickSpeed; /* In milliseconds */
static int s_iLeftButton;
static int s_iRightButton;
/* C callable interface */
void hb_mouseInit( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseInit()"));
hb_mouse_Init();
s_bPresent = hb_mouse_IsPresent();
hb_mouseSetCursor( FALSE );
s_uiDoubleClickSpeed = 168;
s_iLeftButton = 1; /* TOFIX: */
s_iRightButton = hb_mouseCountButton(); /* TOFIX: */
}
void hb_mouseExit( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseExit()"));
hb_mouse_Exit();
}
BOOL hb_mouseIsPresent( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseIsPresent()"));
return hb_mouse_IsPresent();
}
BOOL hb_mouseGetCursor( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseGetCursor()"));
return s_bVisible;
}
void hb_mouseSetCursor( BOOL bVisible )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseSetCursor(%d)", (int) bVisible));
if( bVisible )
{
hb_mouse_Show();
s_bVisible = TRUE;
}
else
{
hb_mouse_Hide();
s_bVisible = FALSE;
}
}
int hb_mouseCol( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseCol()"));
return hb_mouse_Col();
}
int hb_mouseRow( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseRow()"));
return hb_mouse_Row();
}
void hb_mouseSetPos( int iRow, int iCol )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseSetPos(%d, %d)", iRow, iCol));
hb_mouse_SetPos( iRow, iCol );
}
BOOL hb_mouseIsButtonPressed( int iButton )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseIsButtonPressed(%d)", iButton));
return hb_mouse_IsButtonPressed( iButton );
}
int hb_mouseCountButton( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseCountButton()"));
return hb_mouse_CountButton();
}
void hb_mouseSetBounds( int iTop, int iLeft, int iBottom, int iRight )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseSetBounds(%d, %d, %d, %d)", iTop, iLeft, iBottom, iRight));
hb_mouse_SetBounds( iTop, iLeft, iBottom, iRight );
}
void hb_mouseGetBounds( int * piTop, int * piLeft, int * piBottom, int * piRight )
{
HB_TRACE(HB_TR_DEBUG, ("hb_mouseSetBounds(%p, %p, %p, %p)", piTop, piLeft, piBottom, piRight));
hb_mouse_GetBounds( piTop, piLeft, piBottom, piRight );
}
/* HARBOUR callable interface */
#ifdef HB_COMPAT_C53
HB_FUNC( MPRESENT )
{
hb_retl( hb_mouseIsPresent() );
}
HB_FUNC( MHIDE )
{
hb_mouseSetCursor( FALSE );
}
HB_FUNC( MSHOW )
{
hb_mouseSetCursor( TRUE );
}
HB_FUNC( MSETCURSOR )
{
hb_retl( hb_mouseGetCursor() );
if( ISLOG( 1 ) )
hb_mouseSetCursor( hb_parl( 1 ) );
}
HB_FUNC( MROW )
{
hb_retni( hb_mouseRow() );
}
HB_FUNC( MCOL )
{
hb_retni( hb_mouseCol() );
}
HB_FUNC( MSETPOS )
{
if( ISNUM( 1 ) && ISNUM( 2 ) )
hb_mouseSetPos( hb_parni( 1 ), hb_parni( 2 ) );
}
HB_FUNC( MRIGHTDOWN )
{
hb_retl( hb_mouseIsButtonPressed( s_iRightButton ) );
}
HB_FUNC( MLEFTDOWN )
{
hb_retl( hb_mouseIsButtonPressed( s_iLeftButton ) );
}
HB_FUNC( MDBLCLK )
{
hb_retni( s_uiDoubleClickSpeed );
if( ISNUM( 1 ) )
{
int uiDoubleClickSpeed = hb_parni( 1 );
if( uiDoubleClickSpeed > 0 )
s_uiDoubleClickSpeed = uiDoubleClickSpeed;
}
}
HB_FUNC( MSAVESTATE )
{
int iTop, iLeft, iBottom, iRight;
USHORT uiPos;
USHORT uiLen = sizeof( int ) +
sizeof( int ) +
sizeof( BOOL ) +
sizeof( int ) +
sizeof( int ) +
sizeof( int ) +
sizeof( int );
BYTE * pBuffer = ( BYTE * ) hb_xgrab( uiLen );
hb_mouseGetBounds( &iTop, &iLeft, &iBottom, &iRight );
uiPos = 0;
*( pBuffer + uiPos ) = hb_mouseRow();
uiPos += sizeof( int );
*( pBuffer + uiPos ) = hb_mouseCol();
uiPos += sizeof( int );
*( pBuffer + uiPos ) = s_bVisible;
uiPos += sizeof( BOOL );
*( pBuffer + uiPos ) = iTop;
uiPos += sizeof( int );
*( pBuffer + uiPos ) = iLeft;
uiPos += sizeof( int );
*( pBuffer + uiPos ) = iBottom;
uiPos += sizeof( int );
*( pBuffer + uiPos ) = iRight;
hb_retclen( ( char * ) pBuffer, uiLen );
hb_xfree( pBuffer );
}
HB_FUNC( MRESTSTATE )
{
USHORT uiLen = sizeof( int ) +
sizeof( int ) +
sizeof( BOOL ) +
sizeof( int ) +
sizeof( int ) +
sizeof( int ) +
sizeof( int );
if( ISCHAR( 1 ) && hb_parclen( 1 ) == ( ULONG ) uiLen )
{
int iRow, iCol;
int iTop, iLeft, iBottom, iRight;
BOOL bVisible;
USHORT uiPos;
BYTE * pBuffer = ( BYTE * ) hb_parc( 1 );
uiPos = 0;
iRow = *( pBuffer + uiPos );
uiPos += sizeof( int );
iCol = *( pBuffer + uiPos );
uiPos += sizeof( int );
bVisible = *( pBuffer + uiPos );
uiPos += sizeof( BOOL );
iTop = *( pBuffer + uiPos );
uiPos += sizeof( int );
iLeft = *( pBuffer + uiPos );
uiPos += sizeof( int );
iBottom = *( pBuffer + uiPos );
uiPos += sizeof( int );
iRight = *( pBuffer + uiPos );
hb_mouseSetPos( iRow, iCol );
hb_mouseSetBounds( iTop, iLeft, iBottom, iRight );
hb_mouseSetCursor( bVisible );
}
}
HB_FUNC( MSETBOUNDS )
{
int iTop = ISNUM( 1 ) ? hb_parni( 1 ) : 0;
int iLeft = ISNUM( 2 ) ? hb_parni( 2 ) : 0;
int iBottom = ISNUM( 3 ) ? hb_parni( 3 ) : hb_gtMaxRow();
int iRight = ISNUM( 4 ) ? hb_parni( 4 ) : hb_gtMaxCol();
hb_mouseSetBounds( iTop, iLeft, iBottom, iRight );
}
#endif