ocr: The Application #include exec/types.h> #include blah.h> struct Library *BlahBase; 1 I Input comes from the user void main(void Input comes from the user I blah - openblah0); dosomethingO: stgclass object closeblah(blah); prpaclass object 75 Pass on to IDCMP port of gadget's window STRINGA Longval changed by user PGA Top changed moneiciass object by user ICA TARGET = Map PGA Top to ICTARGET IDCMP Map STRINGA Longval STRINGA LongVal to PGA Top Propagate to cclass object members icclass object prpzint icclass object inteprp ICA TARGET == ICA TARGET == strgclass object propgclass object