// gcc -o test bug.c -lform -lncurses
#include <ncurses.h>
#include <form.h>

static FORM *form;
static FIELD *fields[5];
static WINDOW *win_body, *win_form;

int
main ()
{ initscr ();
  noecho ();
  cbreak ();
  keypad (stdscr, TRUE);

  win_body = newwin (24, 80, 0, 0);

  fields[0] = new_field (1, 10, 0, 0, 0, 0);
  fields[1] = new_field (1, 40, 0, 15, 0, 0);
  fields[2] = new_field (1, 10, 2, 0, 0, 0);
  fields[3] = new_field (1, 40, 2, 15, 0, 0);
  fields[4] = NULL;


  set_field_opts (fields[0], O_VISIBLE | O_PUBLIC | O_AUTOSKIP);
  set_field_opts (fields[1], O_VISIBLE | O_PUBLIC | O_EDIT | O_ACTIVE);
  set_field_opts (fields[2], O_VISIBLE | O_PUBLIC | O_AUTOSKIP);
  set_field_opts (fields[3],
		  O_VISIBLE | O_PUBLIC | O_EDIT | O_ACTIVE | O_STATIC);

  set_field_back (fields[1], A_UNDERLINE);

  form = new_form (fields);
  set_form_win (form, win_form);
  set_form_sub (form, derwin (win_form, 18, 76, 1, 1));
  post_form (form);

  form_driver (form, REQ_OVL_MODE);
  set_field_just (fields[3], JUSTIFY_RIGHT);
  set_field_buffer (fields[0], 0, "label1");
  set_field_buffer (fields[1], 0, "val1");
  set_field_buffer (fields[2], 0, "label2");
  set_field_buffer (fields[3], 0, "val2");

  refresh ();
  wrefresh (win_body);
  wrefresh (win_form);

  set_current_field (form, fields[3]);
  refresh ();
  // bug happens here: form->w->_curx is not reset to 0 after Undo_Justification
  set_field_back (fields[3], A_REVERSE);
  // character will be drawn on incorrect position form->w->_curx
  form_driver (form, 'A');
  refresh ();
  wrefresh (win_body);
  wrefresh (win_form);
  getch ();

  endwin ();

  return 0;
}