C++ (Cpp) data_behind Examples

Example #1

File: demo_forms.c Project: geho/android_ncurses

static void
show_current_field(WINDOW *win, FORM * form)
{
    FIELD *field;
    FIELDTYPE *type;
    char *buffer;
    int nbuf;
    int field_rows, field_cols, field_max;
    int currow, curcol;

    if (has_colors()) {
	wbkgd(win, (chtype) COLOR_PAIR(1));
    }
    werase(win);
    form_getyx(form, currow, curcol);
    wprintw(win, "Cursor: %d,%d", currow, curcol);
    if (data_ahead(form))
	waddstr(win, " ahead");
    if (data_behind(form))
	waddstr(win, " behind");
    waddch(win, '\n');
    if ((field = current_field(form)) != 0) {
	wprintw(win, "Page %d%s, Field %d/%d%s:",
		form_page(form),
		new_page(field) ? "*" : "",
		field_index(field), field_count(form),
		field_arg(field) ? "(arg)" : "");
	if ((type = field_type(field)) != 0) {
	    if (type == TYPE_ALNUM)
		waddstr(win, "ALNUM");
	    else if (type == TYPE_ALPHA)
		waddstr(win, "ALPHA");
	    else if (type == TYPE_ENUM)
		waddstr(win, "ENUM");
	    else if (type == TYPE_INTEGER)
		waddstr(win, "INTEGER");
#ifdef NCURSES_VERSION
	    else if (type == TYPE_IPV4)
		waddstr(win, "IPV4");
#endif
	    else if (type == TYPE_NUMERIC)
		waddstr(win, "NUMERIC");
	    else if (type == TYPE_REGEXP)
		waddstr(win, "REGEXP");
	    else
		waddstr(win, "other");
	}

	if ((unsigned) field_opts(field) & O_EDIT)
	    waddstr(win, " editable");
	else
	    waddstr(win, " readonly");

	if (field_status(field))
	    waddstr(win, " modified");

	if (dynamic_field_info(field, &field_rows, &field_cols, &field_max)
	    != ERR) {
	    wprintw(win, " size %dx%d (max %d)",
		    field_rows, field_cols, field_max);
	}

	waddch(win, ' ');
	(void) wattrset(win, (int) field_fore(field));
	waddstr(win, "fore");
	wattroff(win, (int) field_fore(field));

	waddch(win, '/');

	(void) wattrset(win, (int) field_back(field));
	waddstr(win, "back");
	wattroff(win, (int) field_back(field));

	wprintw(win, ", pad '%c'",
		field_pad(field));

	waddstr(win, "\n");
	for (nbuf = 0; nbuf <= 2; ++nbuf) {
	    if ((buffer = field_buffer(field, nbuf)) != 0) {
		wprintw(win, "buffer %d:", nbuf);
		(void) wattrset(win, A_REVERSE);
		waddstr(win, buffer);
		wattroff(win, A_REVERSE);
		waddstr(win, "\n");
	    }
	}
    }
    wrefresh(win);
}

Example #2

File: form_wrap.c Project: gauteh/ncursesw-ruby

static VALUE rbncurs_c_data_behind(VALUE rb_form) {
  FORM* form = get_form(rb_form);
  return (data_behind(form)) ? Qtrue: Qfalse;
}