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improve grabbing

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This commit is contained in:
chrys
2018-05-17 21:57:54 +02:00
parent 4e14b4aa9d
commit b9038f5982
5 changed files with 26 additions and 23 deletions
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5
src/fenrirscreenreader/inputDriver/evdevDriver.py
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@ -200,7 +200,6 @@ class driver(inputDriver):
self.env['runtime']['debug'].writeDebugOut("Device Skipped (Exception): " + deviceFile +' ' + currDevice.name +' '+ str(e),debug.debugLevel.INFO)
self.iDeviceNo = len(evdev.list_devices())
self.updateMPiDevicesFD()
def updateMPiDevicesFD(self):
try:
for fd in self.iDevices:
@ -297,6 +296,8 @@ class driver(inputDriver):
return
try:
self.iDevices[fd].grab()
self.gDevices[fd] = True
except IOError:
self.gDevices[fd] = True
except Exception as e:
self.env['runtime']['debug'].writeDebugOut('InputDriver evdev: grabing not possible: ' + str(e),debug.debugLevel.ERROR)
@ -305,7 +306,7 @@ class driver(inputDriver):
return
try:
self.gDevices[fd] = False
self.iDevices[fd].ungrab()
self.iDevices[fd].ungrab()
except:
pass
def removeDevice(self,fd):