bumblebee-status/bumblebee/output.py
Tobias Witek 6eea8da1af [output] bugfix: enable scroll-wheeling again
The callback registration/lookup logic was flawed, so that callbacks
without module name were never executed.
2016-11-05 16:39:46 +01:00

107 lines
2.5 KiB
Python

import os
import shlex
import inspect
import threading
import subprocess
def output(args):
import bumblebee.outputs.i3
return bumblebee.outputs.i3.Output(args)
class Widget(object):
def __init__(self, obj, text):
self._obj = obj
self._text = text
self._store = {}
def set(self, key, value):
self._store[key] = value
def get(self, key, default=None):
return self._store.get(key, default)
def state(self):
return self._obj.state(self)
def warning(self):
return self._obj.warning(self)
def critical(self):
return self._obj.critical(self)
def module(self):
return self._obj.__module__.split(".")[-1]
def instance(self):
return getattr(self._obj, "instance")(self)
def text(self):
return self._text
class Command(object):
def __init__(self, command):
self._command = command
def __call__(self, *args, **kwargs):
cmd = self._command.format(*args, **kwargs)
DEVNULL = open(os.devnull, 'wb')
subprocess.Popen(shlex.split(cmd), stdout=DEVNULL, stderr=DEVNULL)
class Output(object):
def __init__(self, config):
self._config = config
self._callbacks = {}
self._wait = threading.Condition()
self._wait.acquire()
def redraw(self):
self._wait.acquire()
self._wait.notify()
self._wait.release()
def add_callback(self, cmd, button, module=None):
if module:
module = module.replace("bumblebee.modules.", "")
if self._callbacks.get((button, module)): return
self._callbacks[(
button,
module,
)] = cmd
def callback(self, event):
module = event.get("instance", event.get("name", None))
cb = self._callbacks.get((
event.get("button", -1),
None,
), None)
cb = self._callbacks.get((
event.get("button", -1),
event.get("instance", event.get("name", None)),
), cb)
if inspect.isfunction(cb) or cb is None: return cb
return Command(cb)
def wait(self):
self._wait.wait(self._config.parameter("interval", 1))
def start(self):
pass
def draw(self, widgets, theme):
if not type(widgets) is list:
widgets = [ widgets ]
self._draw(widgets, theme)
def _draw(self, widgets, theme):
pass
def flush(self):
pass
def stop(self):
pass
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4