136 lines
6.4 KiB
Python
136 lines
6.4 KiB
Python
#!/bin/python
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# -*- coding: utf-8 -*-
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# Fenrir TTY screen reader
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# By Chrys, Storm Dragon, and contributers.
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import time
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from core import debug
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from core import inputEvent
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class inputManager():
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def __init__(self):
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pass
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def initialize(self, environment):
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environment['runtime']['settingsManager'].loadDriver(environment,\
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environment['runtime']['settingsManager'].getSetting(environment,'keyboard', 'driver'), 'inputDriver')
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# init LEDs with current state
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environment['input']['newNumLock'] = environment['runtime']['inputDriver'].getNumlock(environment)
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environment['input']['oldNumLock'] = environment['input']['newNumLock']
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environment['input']['newCapsLock'] = environment['runtime']['inputDriver'].getCapslock(environment)
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environment['input']['oldCapsLock'] = environment['input']['newCapsLock']
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environment['input']['newScrollLock'] = environment['runtime']['inputDriver'].getScrollLock(environment)
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environment['input']['oldScrollLock'] = environment['input']['newScrollLock']
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self.grabDevices(environment)
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def shutdown(self, environment):
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environment['runtime']['inputManager'].releaseDevices(environment)
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if environment['runtime']['inputDriver']:
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environment['runtime']['inputDriver'].shutdown(environment)
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def getInputEvent(self, environment):
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eventReceived = False
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mEvent = environment['runtime']['inputDriver'].getInput(environment)
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mEvent['EventName'] = self.convertEventName(mEvent['EventName'])
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if mEvent:
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if mEvent['EventValue'] == 0:
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return False
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eventReceived = True
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if mEvent['EventState'] == 0:
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if mEvent['EventName'] in environment['input']['currInput']:
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environment['input']['currInput'].remove(mEvent['EventName'])
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environment['input']['currInput'] = sorted(environment['input']['currInput'])
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elif mEvent['EventState'] == 1:
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if not mEvent['EventName'] in environment['input']['currInput']:
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environment['input']['currInput'].append(mEvent['EventName'])
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environment['input']['currInput'] = sorted(environment['input']['currInput'])
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elif mEvent['EventState'] == 2:
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pass
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else:
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pass
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environment['input']['oldNumLock'] = environment['input']['newNumLock']
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environment['input']['newNumLock'] = environment['runtime']['inputDriver'].getNumlock(environment)
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environment['input']['oldCapsLock'] = environment['input']['newCapsLock']
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environment['input']['newCapsLock'] = environment['runtime']['inputDriver'].getCapslock(environment)
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environment['input']['oldScrollLock'] = environment['input']['newScrollLock']
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environment['input']['newScrollLock'] = environment['runtime']['inputDriver'].getScrollLock(environment)
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environment['input']['lastInputTime'] = time.time()
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environment['input']['shortcutRepeat'] = 1
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return eventReceived
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def grabDevices(self, environment):
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if environment['runtime']['settingsManager'].getSettingAsBool(environment, 'keyboard', 'grabDevices'):
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environment['runtime']['inputDriver'].grabDevices(environment)
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def releaseDevices(self, environment):
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environment['runtime']['inputDriver'].releaseDevices(environment)
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def convertEventName(self, eventName):
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if eventName == 'KEY_LEFTCTRL':
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eventName == 'KEY_CTRL'
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elif eventName == 'KEY_RIGHTCTRL':
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eventName = 'KEY_CTRL'
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elif eventName == 'KEY_LEFTSHIFT':
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eventName = 'KEY_SHIFT'
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elif eventName == 'KEY_RIGHTSHIFT':
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eventName = 'KEY_SHIFT'
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elif eventName == 'KEY_LEFTALT':
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eventName = 'KEY_ALT'
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elif eventName == 'KEY_RIGHTALT':
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eventName = 'KEY_ALT'
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if self.isFenrirKey(environment, eventName):
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eventName = 'KEY_FENRIR'
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return eventName
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def isConsumeInput(self, environment):
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return environment['runtime']['commandManager'].isCommandQueued(environment) and \
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not environment['input']['keyForeward']
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#and
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# not (environment['input']['keyForeward'] or \
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# environment['runtime']['settingsManager'].getSettingAsBool(environment, 'keyboard', 'grabDevices'))
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def clearEventBuffer(self, environment):
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environment['runtime']['inputDriver'].clearEventBuffer(environment)
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def writeEventBuffer(self, environment):
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try:
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environment['runtime']['inputDriver'].writeEventBuffer(environment)
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except Exception as e:
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print(e)
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environment['runtime']['debug'].writeDebugOut(environment,"Error while writeUInput",debug.debugLevel.ERROR)
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environment['runtime']['debug'].writeDebugOut(environment, str(e),debug.debugLevel.ERROR)
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def isFenrirKeyPressed(self, environment):
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return 'KEY_FENRIR' in environment['input']['currInput']
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def noKeyPressed(self, environment):
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return environment['input']['currInput'] == []
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def getPrevDeepestInput(self, environment):
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shortcut = []
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shortcut.append(environment['input']['shortcutRepeat'])
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shortcut.append(sorted(environment['input']['prevDeepestInput']))
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def getPrevShortcut(self, environment):
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shortcut = []
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shortcut.append(environment['input']['shortcutRepeat'])
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shortcut.append(sorted(environment['input']['prevInput']))
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return str(shortcut)
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def getCurrShortcut(self, environment):
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shortcut = []
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shortcut.append(environment['input']['shortcutRepeat'])
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shortcut.append(sorted(environment['input']['currInput']))
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return str(shortcut)
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def isFenrirKey(self,environment, eventName):
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return eventName in environment['input']['fenrirKey']
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def getCommandForShortcut(self, environment, shortcut):
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shortcut = shortcut.upper()
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if not self.shortcutExists(environment, shortcut):
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return ''
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return environment['bindings'][shortcut].upper()
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def shortcutExists(self, environment, shortcut):
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return( str(shortcut).upper() in environment['bindings'])
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