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Collection of Hack-Phreak Scene Programs
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NACKEXP.ZIP
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ACKMOUSE.C
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1993-05-30
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6KB
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242 lines
/* Last modified DATE= 05/30/93 at TIME= 00:11:44 */
/* Title vga18.c */
#include <dos.h>
#define MINT __int__(0x33)
int vga_mouse_modifier = 2;
/*doc*/
/****************************************************************************
** Returns a -1 if mouse IS installed **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
int mouse_installed(void)
{
_AX = 0;
MINT;
return(_AX);
}
/*doc*/
/****************************************************************************
** Shows the mouse cursor **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_show_cursor(void)
{
_AX = 1;
MINT;
}
/*doc*/
/****************************************************************************
** Turns mouse cursor off **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_hide_cursor(void)
{
_AX = 2;
MINT;
}
/*doc*/
/****************************************************************************
** Returns button status, mouse row and column (passed by &mrow,&mcol) **
** 640 x 200 even if in text mode. **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_read_cursor(int *bstatus,int *mrow,int *mcol)
{
_AX = 3;
MINT;
_AX = _BX;
*bstatus = _AX;
*mcol = _CX;
*mrow = _DX;
*mcol /= vga_mouse_modifier; /* Modify according to video mode */
}
/*doc*/
/****************************************************************************
** Sets mouse cursor to desired row, column **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_set_cursor(int mrow,int mcol)
{
mcol *= vga_mouse_modifier;
_CX = mcol;
_DX = mrow;
_AX = 4;
MINT;
}
/*doc*/
/****************************************************************************
** Returns button status for desired button (in bstatus) **
** column is modified for current vga video mode **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_press_info(int *bstatus,int *bcount,int *mrow,int *mcol)
{
int temp;
_BX = *bstatus;
_AX = 5;
MINT;
temp = _BX;
*bstatus = _AX;
*bcount = temp;
*mcol = _CX;
*mrow = _DX;
*mcol /= vga_mouse_modifier; /* Modify according to video mode */
}
/*doc*/
/****************************************************************************
** Returns button release status for desired button (in bstatus) **
** column is modified for current vga video mode **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_release_info(int *bstatus,int *bcount,int *mrow,int *mcol)
{
int temp;
_BX = *bstatus;
_AX = 6;
MINT;
temp = _BX;
*bstatus = _AX;
*bcount = temp;
*mcol = _CX;
*mrow = _DX;
*mcol /= vga_mouse_modifier; /* Modify according to video mode */
}
/*doc*/
/****************************************************************************
** Defines left and right columns for mouse to travel in. **
** Uses mouse coordinates 0-639 **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_set_minmax_columns(int mincol,int maxcol)
{
_CX = mincol;
_DX = maxcol;
_AX = 7;
MINT;
}
/*doc*/
/****************************************************************************
** Defines top and bottom rows for mouse to travel in. **
** Uses mouse coordinates 0-349 **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_set_minmax_rows(int minrow,int maxrow)
{
_CX = minrow;
_DX = maxrow;
_AX = 8;
MINT;
}
/*doc*/
/****************************************************************************
** Set shape of graphics mouse cursor. 8 byte mask, Hot Spot row, col. **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_set_graphics_cursor(int hsrow,int hscol,char far *mask)
{
_DX = FP_OFF(mask);
_ES = FP_SEG(mask);
_CX = hsrow;
_BX = hscol;
_AX = 9;
MINT;
}
/*doc*/
/****************************************************************************
** Setup function to be called by mouse interrupt (** NEAR model only **) **
** **
** mflag contains the following bit pattern **
** **
** BIT CALL SUBROUTINE ON **
** 0 CURSOR POSN CHANGED **
** 1 LEFT BUTTON PRESSED **
** 2 LEFT BUTTON RELEASED **
** 3 RIGHT BUTTON PRESSED **
** 4 RIGHT BUTTON RELEASED **
** 5-15 NOT USED **
** **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_set_subroutine(int mflag,void far *func)
{
_CX = mflag; /* bit pattern to call subroutine */
_ES = FP_SEG(func);
_DX = FP_OFF(func); /* ES:DX -> function to call with mask */
_AX = 12;
MINT;
}
/*doc*/
/****************************************************************************
** Set mickey to pixel ratio. Default ratio is 8 mickeys to 8 pixels for **
** columns and 16 mickeys to 8 pixels for rows. **
** ratcol = ratio for columns (8/8 = 1) **
** ratrow = ratio for rows (16/8 = 2) **
** This routine controls speed at which cursor moves per mouse movement. **
** **
** **
****************************************************************************/
/*enddoc*/
/*header cpmouse.hh */
/*funct*/
void mouse_set_mickey_pixel_ratio(int ratrow,int ratcol)
{
_CX = ratcol;
_DX = ratrow;
_AX = 15;
MINT;
}