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improve error handling

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This commit is contained in:
Chrys 2019-10-04 17:33:48 +02:00
parent 23edc5eaa7
commit ce4da1834f
2 changed files with 24 additions and 7 deletions
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2
src/fenrirscreenreader/core/inputManager.py
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@ -62,9 +62,11 @@ class inputManager():
if self.env['runtime']['screenManager'].getCurrScreenIgnored(): if self.env['runtime']['screenManager'].getCurrScreenIgnored():
if self.ungrabAllDevices(): if self.ungrabAllDevices():
self.executeDeviceGrab = False self.executeDeviceGrab = False
print('ungrabbed')
else: else:
if self.grabAllDevices(): if self.grabAllDevices():
self.executeDeviceGrab = False self.executeDeviceGrab = False
print('grabbed')
def sendKeys(self, keyMacro): def sendKeys(self, keyMacro):
for e in keyMacro: for e in keyMacro:
key = '' key = ''

25
src/fenrirscreenreader/inputDriver/evdevDriver.py
View File

@ -321,9 +321,24 @@ class driver(inputDriver):
return return
def addDevice(self, newDevice): def addDevice(self, newDevice):
self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: device added: ' + str(newDevice.fd) + ' ' +str(newDevice),debug.debugLevel.INFO) self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: device added: ' + str(newDevice.fd) + ' ' +str(newDevice),debug.debugLevel.INFO)
self.iDevices[newDevice.fd] = newDevice try:
self.gDevices[newDevice.fd] = False self.iDevices[newDevice.fd] = newDevice
self.createUInputDev(newDevice.fd) self.createUInputDev(newDevice.fd)
self.gDevices[newDevice.fd] = False
except:
# if it doesnt work clean up
try:
del(self.iDevices[newDevice.fd])
except:
pass
try:
del(self.uDevices[newDevice.fd])
except:
pass
try:
del(self.gDevices[newDevice.fd])
except:
pass
def grabDevice(self, fd): def grabDevice(self, fd):
if not self.env['runtime']['settingsManager'].getSettingAsBool('keyboard', 'grabDevices'): if not self.env['runtime']['settingsManager'].getSettingAsBool('keyboard', 'grabDevices'):
return True return True
@ -333,7 +348,7 @@ class driver(inputDriver):
self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: grab device ('+ str(self.iDevices[fd].name) + ')',debug.debugLevel.INFO) self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: grab device ('+ str(self.iDevices[fd].name) + ')',debug.debugLevel.INFO)
except IOError: except IOError:
self.gDevices[fd] = True self.gDevices[fd] = True
self.removeDevice(fd) #self.removeDevice(fd)
except Exception as e: except Exception as e:
self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: grabing not possible: ' + str(e),debug.debugLevel.ERROR) self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: grabing not possible: ' + str(e),debug.debugLevel.ERROR)
return False return False
@ -347,7 +362,7 @@ class driver(inputDriver):
self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: ungrab device ('+ str(self.iDevices[fd].name) + ')',debug.debugLevel.INFO) self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: ungrab device ('+ str(self.iDevices[fd].name) + ')',debug.debugLevel.INFO)
except IOError: except IOError:
self.gDevices[fd] = False self.gDevices[fd] = False
self.removeDevice(fd) #self.removeDevice(fd)
except Exception as e: except Exception as e:
return False return False
return True return True