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