GTK4_GG_hack/automaton.c

#include <gtk-4.0/gtk/gtk.h>
#include <assert.h>
#include "callback.h"
#include "automaton.h"


/******************************************************************************/
/*                              S T A T E S                                   */
/******************************************************************************/

static int choice_EXEC_EDIT = EXEC;
static int choice_STATE_RULES_DATA = STATE;

void set_EXEC_EDIT (int prescribed) {
  choice_EXEC_EDIT = prescribed;
  SWITCH_TO (choice_EXEC_EDIT, choice_STATE_RULES_DATA);
}
int  get_EXEC_EDIT () {return choice_EXEC_EDIT;}

void set_STATE_RULES_DATA (int prescribed) {
  choice_STATE_RULES_DATA = prescribed;
  SWITCH_TO (choice_EXEC_EDIT, choice_STATE_RULES_DATA);
}
int  get_STATE_RULES_DATA () {return choice_STATE_RULES_DATA;}


/******************************************************************************/
/*                          T R A N S I T I O N S                             */
/******************************************************************************/

void SWITCH_TO (int choice_EXEC_EDIT, int choice_STATE_RULES_DATA)
{
  switch (choice_STATE_RULES_DATA) {

  case (STATE) :
    choice_STATE_RULES_DATA = STATE;
    if (choice_EXEC_EDIT ) choice_EXEC_EDIT = EXEC;
    else                   choice_EXEC_EDIT = EDIT;
    break;

  case (RULES) :
    choice_STATE_RULES_DATA = RULES;
    if (choice_EXEC_EDIT ) choice_EXEC_EDIT = EXEC;
    else                   choice_EXEC_EDIT = EDIT;
    break;

  case (DATA) :
    choice_STATE_RULES_DATA = DATA;
    if (choice_EXEC_EDIT ) choice_EXEC_EDIT = EXEC;
    else                   choice_EXEC_EDIT = EDIT;
    break;

  default : printf("default in automaton.SWITCH_TO()\n");
  }

  printf("SWITCH_TO  %d  X  %d   (EXEC_EDIT  X  STATE_RULES_DATA)\n",
         choice_EXEC_EDIT,
         choice_STATE_RULES_DATA);
}