+
+ /* automatically determined values */
+ int x, y; /* open selectbox position */
+ int width, height; /* open selectbox size */
+ int num_values; /* number of text strings */
+ Pixel inverse_color; /* color for highlighting */
+
+ /* runtime values */
+ boolean open; /* opening state of selectbox */
+ boolean stay_open; /* open after button release */
+ int current_index; /* index of text while selecting */