97 lines
3.6 KiB
Python
97 lines
3.6 KiB
Python
#!/bin/python
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import evdev
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from evdev import InputDevice
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from select import select
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class inputManager():
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def __init__(self):
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self.devices = map(evdev.InputDevice, (evdev.list_devices()))
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self.devices = {dev.fd: dev for dev in self.devices}
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#for dev in self.devices.values(): print(dev)
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def getKeyPressed(self, environment):
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timeout = True
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try:
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r, w, x = select(self.devices, [], [],0.5)
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environment['runtime']['globalLock'].acquire(True)
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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.devices[fd].read():
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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'][str(event.code)] = event.value
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else:
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try:
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del(environment['input']['currShortcut'][str(event.code)])
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except:
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pass
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except:
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pass
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environment['input']['currShortcutString'] = self.getShortcutString(environment)
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return environment, timeout
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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 loadShortcuts(self, environment, kbConfigPath='../../config/keyboard/desktop.kb'):
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kbConfig = open(kbConfigPath,"r")
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while(True):
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line = kbConfig.readline()
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if not line:
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break
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line = line.replace('\n','')
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if line.replace(" ","").startswith("#"):
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continue
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if line.split('#')[0].count("=") != 1:
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continue
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sepLine = line.split('#')[0].split('=')
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commandString = sepLine[1]
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keys = sepLine[0].replace(" ","").split(',')
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currShortcut = []
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validKeyString = True
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for key in keys:
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if len(key) < 3:
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validKeyString = False
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break
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if not key[0] in ['0','1','2']:
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validKeyString = False
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break
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if key[1] != '-':
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validKeyString = False
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break
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if key[2:] != '':
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keyInt = self.getCodeForKeyID(key[2:])
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else:
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validKeyString = False
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break
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if keyInt == 0:
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validKeyString = False
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break
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if not validKeyString:
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break
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else:
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currShortcut.append(key[0] + '-' + str(keyInt))
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if validKeyString:
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keyString = ''
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for k in sorted(currShortcut):
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if keyString != '':
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keyString += ','
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keyString += k
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environment['bindings'][keyString] = commandString
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kbConfig.close()
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return environment
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def getCodeForKeyID(self, keyID):
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try:
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return evdev.ecodes.ecodes[keyID.upper()]
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except:
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return 0
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