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Gwen Gourevich
2021-10-27 10:34:18 +02:00
parent 43ad18eb04
commit c5f4f6ba25
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238
LIB386/LIB_SVGA/S_MOUSE.C Normal file
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#include "\projet\lib386\lib_sys\adeline.h"
#include "\projet\lib386\lib_sys\lib_sys.h"
#include "\projet\lib386\lib_svga\lib_svga.h"
#include <stdio.h>
#include <dos.h>
#include <i86.h>
/*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*
ÛÜ ÜÛ ÛßßßÛ Û Û ÛÛßßß Ûßßßß
ÛÛß Û ÛÛ Û ÛÛ Û ßßßßÛ ÛÛßß
ßß ß ßßßßß ßßßßß ßßßßß ßßßßß
*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*/
/*ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ*/
volatile LONG Click = 0 ;
volatile LONG Mouse_X = 0 ;
volatile LONG Mouse_Y = 0 ;
LONG Mouse_X_Dep = 0 ;
LONG Mouse_Y_Dep = 0 ;
LONG OldX0Mouse=-1, OldY0Mouse, OldX1Mouse, OldY1Mouse ;
WORD DefMouse = 0 ;
LONG FlagMouse = TRUE ;
UBYTE *GphMouse ;
UBYTE *BufferMouse ;
extern UBYTE *Log ;
extern UBYTE BinGphMouse ;
/*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*/
#pragma off (check_stack)
void _loadds far click_handler (int max, int mcx, int mdx)
{
#pragma aux click_handler parm [EAX] [ECX] [EDX]
Mouse_X = mcx>>3 ;
Mouse_Y = mdx>>3 ;
if( max & 0x02 ) Click |= 1 ;
if( max & 0x04 ) Click &= ~1 ;
if( max & 0x08 ) Click |= 2 ;
if( max & 0x10 ) Click &= ~2 ;
}
/*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*/
void SetMouseBox( LONG x0, LONG y0, LONG x1, LONG y1 )
{
struct SREGS sregs ;
union REGS inregs, outregs ;
inregs.w.ax = 0x07 ;
inregs.w.cx = x0<<3 ;
inregs.w.dx = x1<<3 ;
int386 (0x33, &inregs, &outregs);
inregs.w.ax = 0x08 ;
inregs.w.cx = y0<<3 ;
inregs.w.dx = y1<<3 ;
int386 (0x33, &inregs, &outregs);
}
/*--------------------------------------------------------------------------*/
void SetMouseSpeed( LONG dx, LONG dy )
{
struct SREGS sregs ;
union REGS inregs, outregs ;
inregs.w.ax = 0x0F ;
inregs.w.cx = (UWORD)dx ;
inregs.w.dx = (UWORD)dy ;
int386 (0x33, &inregs, &outregs);
}
/*--------------------------------------------------------------------------*/
void SetMousePos( LONG x, LONG y )
{
struct SREGS sregs ;
union REGS inregs, outregs ;
inregs.w.ax = 0x04 ;
inregs.w.cx = (UWORD)x<<3 ;
inregs.w.dx = (UWORD)y<<3 ;
int386 (0x33, &inregs, &outregs);
inregs.w.ax = 0x01 ;
int386 (0x33, &inregs, &outregs);
Mouse_X = x ;
Mouse_Y = y ;
}
/*--------------------------------------------------------------------------*/
void GetMouseDep()
{
struct SREGS sregs ;
union REGS inregs, outregs ;
inregs.w.ax = 0x0B ;
int386 (0x33, &inregs, &outregs);
Mouse_X_Dep = (LONG)((WORD)outregs.w.cx) ;
Mouse_Y_Dep = (LONG)((WORD)outregs.w.dx) ;
}
/*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*/
/*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*/
void ShowMouse( LONG flag )
{
if( !flag )
{
if( FlagMouse )
{
if( OldX0Mouse != -1 )
{
CopyBlockPhys( OldX0Mouse,OldY0Mouse, OldX1Mouse, OldY1Mouse ) ;
OldX0Mouse = -1 ;
}
FlagMouse = FALSE ;
}
}
else
{
if( !FlagMouse )
{
OldX0Mouse = -1 ; /* force aff et evite restore */
AffMouse() ;
FlagMouse = TRUE ;
}
}
}
/*--------------------------------------------------------------------------*/
void AffMouse()
{
LONG dx, dy ;
LONG x0, y0 ;
LONG x1, y1 ;
if( FlagMouse )
{
x0 = Mouse_X ;
y0 = Mouse_Y ;
if( (OldX0Mouse == x0) AND (OldY0Mouse == y0) ) return ;
GetDxDyGraph( DefMouse, &dx, &dy, GphMouse ) ;
x1 = x0 + dx - 1 ;
y1 = y0 + dy - 1 ;
MemoClip() ;
SetClip( x0,y0,x1,y1 ) ;
if( OldX0Mouse != -1 )
CopyBlockPhys( OldX0Mouse,OldY0Mouse, OldX1Mouse, OldY1Mouse ) ;
SaveBlock( Log, BufferMouse, x0,y0, ClipXmax,ClipYmax ) ;
AffGraph( DefMouse, x0, y0, GphMouse ) ;
CopyBlockPhys( x0,y0, ClipXmax,ClipYmax ) ;
RestoreBlock( Log, BufferMouse, x0,y0, ClipXmax,ClipYmax ) ;
OldX0Mouse = x0 ;
OldY0Mouse = y0 ;
OldX1Mouse = ClipXmax ;
OldY1Mouse = ClipYmax ;
RestoreClip() ;
}
}
/*--------------------------------------------------------------------------*/
void SetMouse( WORD num )
{
DefMouse = num ;
OldX0Mouse = -1 ;
AffMouse() ;
}
/*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*/
/*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*/
void InitMouse()
{
struct SREGS sregs ;
union REGS inregs, outregs ;
int installed = 0 ;
int orig_mode = 0 ;
int far *ptr ;
int (far *function_ptr)() ;
segread(&sregs) ;
/* check for mouse driver */
inregs.w.ax = 0 ;
int386 (0x33, &inregs, &outregs);
if( installed = (outregs.w.ax != -1) ) return ;
SetMouseBox( 0, 0, 639, 479 ) ;
SetMouseSpeed( 4, 4 ) ;
GphMouse = &BinGphMouse ;
BufferMouse = Malloc( 48*48 ) ; /* max size mouse ! */
Click = 0 ;
FlagMouse = TRUE ;
/* install click watcher */
inregs.w.ax = 0xC ;
inregs.w.cx = 0x01 | 0x02 | 0x04 | 0x08 |0x10 ;
function_ptr = click_handler ;
inregs.x.edx = FP_OFF( function_ptr ) ;
sregs.es = FP_SEG( function_ptr ) ;
int386x( 0x33, &inregs, &outregs, &sregs );
}
/*--------------------------------------------------------------------------*/
void ClearMouse()
{
struct SREGS sregs ;
union REGS inregs, outregs ;
inregs.w.ax = 0 ;
int386( 0x33, &inregs, &outregs );
FlagMouse = FALSE ;
Free( BufferMouse ) ;
}
/*ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ*/