ncjddlmZmZddlZddlZ ddlmZGddeZ y#e$r ddlmZYwxYw))ThreadLockN)QueuecDeZdZeZdZdZdZdZdZ dZ dZ y) GenericListenerc>g|_d|_t|_y)NF)handlers listeningrqueueselfs 'E:\Python Projects\keyboard\_generic.py__init__zGenericListener.__init__s W c|jD] } ||ryy#t$r}tjYd}~3d}~wwxYw)N)r Exception traceback print_exc)r eventhandleres rinvoke_handlerszGenericListener.invoke_handlerssE}}G &5>"%  &##%% &s AAAc |jj |js|jd|_t |j |_d|j _|j jt |j|_ d|j_|jj|jjy#|jjwxYw)zC Starts the listening thread if it wasn't already. T)targetN) lockacquirer initrlistenlistening_threaddaemonstartprocessprocessing_threadreleaser s rstart_if_necessaryz"GenericListener.start_if_necessarys  >> !%(.dkk(B%/3%%,%%++-)/t||)D&04&&-&&,,. II   DII   s B/C&&Dctd)Nz5This method should be implemented in the child class.)NotImplementedErrorr rs rpre_process_eventz!GenericListener.pre_process_event0s!"YZZrc|jJ |jj}|j|r|j||jj W)zX Loops over the underlying queue of events and processes them in order. )r getr*r task_doner)s rr#zGenericListener.process3sXzz%%%JJNN$E%%e,$$U+ JJ " rcZ|j|jj|y)zv Adds a function to receive each event captured, starting the capturing process if necessary. N)r&r appendr rs r add_handlerzGenericListener.add_handler>s" ! W%rcv||jvr+|jj|||jvr*yy)z+ Removes a previously added event handler. N)r remover0s rremove_handlerzGenericListener.remove_handlerFs.& MM  )&rN) __name__ __module__ __qualname__rrrrr&r*r#r1r4rrrr s- 6D & ([ #&*rr) threadingrrr functoolsr r ImportErrorobjectrr8rrr=s6">*f>*s $ 22