l.behm/bumblebee-status
1
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[core/input] Move event handling to core.event

Browse source 
Until now, bumblebee-status did event handling in two places with almost
identical code: in core.event (makes sense) and core.input (still makes
sense, but a bit more dubious).

Changed core.input to use core.event
This commit is contained in:
tobi-wan-kenobi 2020-04-04 13:52:10 +02:00
parent a43917594e
commit 04fc9867ac
1 changed files with 18 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
core/input.py
View file

@ -19,35 +19,32 @@ def button_name(button):
if button == WHEEL_DOWN: return 'wheel-down' if button == WHEEL_DOWN: return 'wheel-down'
return 'n/a' return 'n/a'
callbacks = {}
class Object(object): class Object(object):
def __init__(self): def __init__(self):
super(Object, self).__init__() super(Object, self).__init__()
self.id = str(uuid.uuid4()) self.id = str(uuid.uuid4())
def register(obj, button=None, cmd=None): def __event_id(obj_id, button):
logging.debug('registering callback {} {}'.format(obj.id, button)) return '{}::{}'.format(obj_id, button_name(button))
callbacks.setdefault(obj.id, {}).setdefault(button, []).append(cmd)
def trigger(event): def __execute(cmd):
for field in ['instance', 'name']:
if field in event:
cb = callbacks.get(event[field])
__invoke(event, cb)
def __invoke(event, callback):
if not callback: return
if not 'button' in event: return
for cb in callback.get(event['button'], []):
if callable(cb):
cb(event)
else:
try: try:
util.cli.execute(cb, wait=False) util.cli.execute(cmd, wait=False)
except Exception as e: except Exception as e:
logging.error('failed to invoke callback: {}'.format(e)) logging.error('failed to invoke callback: {}'.format(e))
return
def register(obj, button=None, cmd=None):
event_id = __event_id(obj.id, button)
logging.debug('registering callback {}'.format(event_id))
if callable(cmd):
core.event.register(event_id, cmd)
else:
core.event.register(event_id, lambda _: __execute(cmd))
def trigger(event):
if not 'button' in event: return
for field in ['instance', 'name']:
if not field in event: continue
core.event.trigger(__event_id(event[field], event['button']), event)
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4