Spread the love
Note: This program will only work in Turbo C compiler
This program print which mouse button is clicked whether left or right, coordinates of the point where button is clicked are also printed on the screen.
/* Program to determine which mouse button is clicked */
#include<graphics.h>
#include<conio.h>
#include<dos.h>
union REGS i, o;
int initmouse()
{
i.x.ax = 0;
int86(0X33,&i,&o);
return ( o.x.ax );
}
void showmouseptr()
{
i.x.ax = 1;
int86(0X33,&i,&o);
}
void getmousepos(int *button, int *x, int *y)
{
i.x.ax = 3;
int86(0X33,&i,&o);
*button = o.x.bx;
*x = o.x.cx;
*y = o.x.dx;
}
main()
{
int gd = DETECT, gm, status, button, x, y;
char array[50];
initgraph(&gd,&gm,"C:\\TC\\BGI");
settextstyle(DEFAULT_FONT,0,2);
status = initmouse();
if ( status == 0 )
printf("Mouse support not available.\n");
else
{
showmouseptr();
getmousepos(&button,&x,&y);
while(!kbhit())
{
getmousepos(&button,&x,&y);
if( button == 1 )
{
button = -1;
cleardevice();
sprintf(array,"Left Button clicked x = %d y = %d",x,y);
outtext(array);
}
else if( button == 2 )
{
button = -1;
cleardevice();
sprintf(array,"Right Button clicked x = %d y = %d",x,y);
outtext(array);
}
}
}
getch();
return 0;
}