cqddlZddlZddlZddlZddlmZmZmZmZddl m Z Gdde Z GddZ dS)N)_input_uinputecodesutil) InputEventceZdZdS) EvdevErrorN)__name__ __module__ __qualname__//usr/lib/python3/dist-packages/evdev/eventio.pyr r sDrr cReZdZdZdZdZdZdZdZdZ edZ d Z d S) EventIOa Base class for reading and writing input events. This class is used by :class:`InputDevice` and :class:`UInput`. - On, :class:`InputDevice` it used for reading user-generated events (e.g. key presses, mouse movements) and writing feedback events (e.g. leds, beeps). - On, :class:`UInput` it used for writing user-generated events (e.g. key presses, mouse movements) and reading feedback events (e.g. leds, beeps). c|jS)z Return the file descriptor to the open event device. This makes it possible to pass instances directly to :func:`select.select()` and :class:`asyncore.file_dispatcher`. )fdselfs rfilenozEventIO.filenos wrc#K tj|jggg\}}}|D]}|V<)zY Enter an endless :func:`select.select()` loop that yields input events. )selectrread)rrwxevents r read_loopzEventIO.read_loop'sO  mTWIr266GAq!    rcNtj|j}|r t|SdS)z Read and return a single input event as an instance of :class:`InputEvent `. Return ``None`` if there are no pending input events. N)r device_readrrrrs rread_onezEventIO.read_one1s3"47++  &u% % & &rc#\Ktj|j}|D] }t|VdS)z Read multiple input events from device. Return a generator object that yields :class:`InputEvent ` instances. Raises `BlockingIOError` if there are no available events at the moment. N)rdevice_read_manyrr)reventsrs rrz EventIO.read?sG(11 % %Ee$ $ $ $ $ % %rcFtjfd}|S)zt Decorator that raises :class:`EvdevError` if there is no write access to the input device. c|dj}tj|tjtjzr|Sd|djz}t |)Nrzno write access to device "%s")rfcntlF_GETFLosO_RDWRpathr )argsrmsgfuncs rwrapperz#EventIO.need_write..wrapperQsSaB{2u}-- 9 #tT{"2T!W\ACS// !r) functoolswraps)r/r0s` r need_writezEventIO.need_writeLs:    " " " "   " rct|dr|j}||j|j|jdS)a  Inject an input event into the input subsystem. Events are queued until a synchronization event is received. Arguments --------- event: InputEvent InputEvent instance or an object with an ``event`` attribute (:class:`KeyEvent `, :class:`RelEvent ` etc). Example ------- >>> ev = InputEvent(1334414993, 274296, ecodes.EV_KEY, ecodes.KEY_A, 1) >>> ui.write_event(ev) rN)hasattrrwritetypecodevaluer!s r write_eventzEventIO.write_eventZs?$ 5' " " KE 5:uz5;77777rc>tj|j|||dS)a Inject an input event into the input subsystem. Events are queued until a synchronization event is received. Arguments --------- etype event type (e.g. ``EV_KEY``). code event code (e.g. ``KEY_A``). value event value (e.g. 0 1 2 - depends on event type). Example --------- >>> ui.write(e.EV_KEY, e.KEY_A, 1) # key A - down >>> ui.write(e.EV_KEY, e.KEY_A, 0) # key A - up N)rr6r)retyper8r9s rr6z EventIO.writeqs".  dgudE22222rcdS)Nr rs rclosez EventIO.closes rN) r r r __doc__rrr"rr3r:r6r>r rrrrs   & & & % % %   888.33Z30     rr)r*r(rr1evdevrrrr evdev.eventsr Exceptionr rr rrrCs ////////////######        { { { { { { { { { { r