122 lines
4.7 KiB
Python
122 lines
4.7 KiB
Python
#!/bin/python
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import evdev
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from evdev import InputDevice, UInput
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from select import select
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import time
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from utils import debug
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class inputManager():
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def __init__(self):
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self.iDevices = {}
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self.uDevices = {}
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self.getInputDevices()
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self.grabDevices()
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self.ignoreKeyRelease = 0
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def proceedInputEvents(self, environment):
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timeout = True
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if not environment['input']['keyForeward']:
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self.ignoreKeyRelease = 0
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try:
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r, w, x = select(self.iDevices, [], [], environment['runtime']['settingsManager'].getSettingAsFloat(environment, 'screen', 'screenUpdateDelay'))
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if r != []:
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timeout = False
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for fd in r:
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for event in self.iDevices[fd].read():
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if self.isFenrirKey(environment, event):
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environment['input']['consumeKey'] = not environment['input']['keyForeward']
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if self.isConsumeKeypress(environment):
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self.writeUInput(self.uDevices[fd], event)
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keyString = ''
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if self.isFenrirKey(environment, event):
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keyString = 'FENRIR'
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else:
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keyString = str(event.code)
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if event.type == evdev.ecodes.EV_KEY:
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if event.value != 0:
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environment['input']['currShortcut'][keyString] = 1 #event.value
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else:
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try:
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del(environment['input']['currShortcut'][keyString])
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except:
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pass
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except Exception as e:
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self.freeDevices()
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time.sleep(0.01)
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environment['input']['currShortcutString'] = self.getShortcutString(environment)
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if not timeout:
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environment['input']['lastInputTime'] = time.time()
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environment['input']['consumeKey'] = environment['input']['currShortcut'] != {} and environment['input']['consumeKey']
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if (environment['input']['keyForeward'] and environment['input']['currShortcut'] == {}):
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self.ignoreKeyRelease += 1
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if self.ignoreKeyRelease >= 2: # a hack... has to bee done more clean
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environment['input']['keyForeward'] = environment['input']['keyForeward'] and not environment['input']['currShortcut'] == {}
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return environment, timeout
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def isConsumeKeypress(self, environment):
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return not environment['input']['consumeKey'] or \
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environment['input']['keyForeward'] or \
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not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'keyboard', 'grabDevices')
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def writeUInput(self, uDevice, event):
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uDevice.write_event(event)
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uDevice.syn()
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def getShortcutString(self, environment):
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if environment['input']['currShortcut'] == {}:
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return ''
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currShortcutStringList = []
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for key in environment['input']['currShortcut']:
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currShortcutStringList.append("%s-%s" % (environment['input']['currShortcut'][key], key))
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currShortcutStringList = sorted(currShortcutStringList)
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return str(currShortcutStringList)[1:-1].replace(" ","").replace("'","")
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def isFenrirKey(self,environment, event):
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return str(event.code) in environment['input']['fenrirKey']
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def getInputDevices(self):
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self.iDevices = map(evdev.InputDevice, (evdev.list_devices()))
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self.iDevices = {dev.fd: dev for dev in self.iDevices if 1 in dev.capabilities()}
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def grabDevices(self):
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# if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'keyboard', 'grabDevices'):
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# return
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for fd in self.iDevices:
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dev = self.iDevices[fd]
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cap = dev.capabilities()
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del cap[0]
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self.uDevices[fd] = UInput(
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cap,
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dev.name,
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#dev.info.vendor,
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#dev.info.product,
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#dev.version,
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#dev.info.bustype,
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#'/dev/uinput'
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)
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dev.grab()
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def freeDevices(self):
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for fd in self.iDevices:
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try:
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self.iDevices[fd].ungrab()
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except:
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pass
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try:
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self.iDevices[fd].close()
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except:
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pass
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try:
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self.uDevices[fd].close()
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except:
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pass
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self.iDevices.clear()
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self.uDevices.clear()
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def __del__(self):
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self.freeDevices()
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