gp-form_cb.c

Genetic Programing of music

#include "forms.h"
#include "gp-form.h"
#include <stdio.h>

/* callbacks for form Main */
void ind_rater(FL_OBJECT *ob, long data)
{
  /* fill-in code for callback */
}

void play_indiv(FL_OBJECT *ob, long data)
{
  static int playing=0;
  static pid_t player_pid=0;
  char killCommand[20];
  
  if(playing==1) {

    sprintf(killCommand,"kill %d", (int)player_pid);
    
    system(killCommand);
    
  }

  playing=1;
  
  if( ( player_pid = vfork() ) == 0 )
    execlp("play_pattern", "play_pattern", "pat.bin", 0x0);
  
}