#include <vgamouse.h>#include <stdio.h>#include <unistd.h>#include <fcntl.h>#include <curses.h>#include <sys/time.h>#include <sys/times.h>#include <sys/types.h>#include <sys/stat.h>static int mouse_fd;static int keyboard_fd;enum { NO_EVENT, KEYBOARD_EVENT, MOUSE_EVENT }; int get_event(int *val, int *x, int *y, int timeout){   struct timeval tv;  fd_set rfds;  int f = ((mouse_fd > keyboard_fd) ? mouse_fd : keyboard_fd) + 1;  FD_ZERO(&rfds);  FD_SET(mouse_fd,&rfds);  FD_SET(keyboard_fd,&rfds);  tv.tv_usec = timeout;  tv.tv_sec = 0;  if (timeout == 0)     select(f,&rfds,NULL,NULL,NULL);  else    if (select(f,&rfds,NULL,NULL,&tv) <= 0) return NO_EVENT;  if (FD_ISSET(keyboard_fd,&rfds)) {     char c;    read(keyboard_fd,&c,1);    *val = c;    return KEYBOARD_EVENT;   }  if (FD_ISSET(mouse_fd,&rfds)) {     mouse_waitforupdate();    *x = mouse_getx();    *y = mouse_gety();    *val = mouse_getbutton();    return MOUSE_EVENT;   }}main(){   mouse_fd = mouse_init_return_fd("/dev/mouse",MOUSE_PS2,150);/*  keyboard_fd = open("/dev/console",O_RDONLY | O_NONBLOCK | O_CBREAK);*/  keyboard_fd = 0;  cbreak();  noecho();/*  if ( mouse_init("/dev/mouse",MOUSE_PS2,150) != 0 )  { printf("\nCannot open mouse device ?)\n\n");    exit(1);   }*/  for(;;)   { int val,x,y;    int k = get_event(&val,&x,&y,0);    printf("k = %d  val = %d x = %d  y = %d\n",k,val,x,y);    if (k == KEYBOARD_EVENT && val == 27) break;  }  nocbreak();  echo();  mouse_close();  return 0;}