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Update vcsaDriver.py

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This commit is contained in:
chrys
2019-08-21 15:36:07 +02:00
committed by GitHub
parent a574e94348
commit b1d9e943ed
1 changed files with 22 additions and 10 deletions
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32
src/fenrirscreenreader/screenDriver/vcsaDriver.py
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@@ -32,7 +32,7 @@ class driver(screenDriver):
self.charmap = {}
self.bgColorValues = {0: 'black', 1: 'blue', 2: 'green', 3: 'cyan', 4: 'red', 5: 'magenta', 6: 'brown/yellow', 7: 'white'}
self.fgColorValues = {0: 'black', 1: 'blue', 2: 'green', 3: 'cyan', 4: 'red', 5: 'magenta', 6: 'brown/yellow', 7: 'light gray', 8: 'dark gray', 9: 'light blue', 10: 'light green', 11: 'light cyan', 12: 'light red', 13: 'light magenta', 14: 'light yellow', 15: 'white'}
self.hichar = None
self.hichar = None
def initialize(self, environment):
self.env = environment
self.env['runtime']['attributeManager'].appendDefaultAttributes([
@@ -97,12 +97,19 @@ class driver(screenDriver):
def updateWatchdog(self,active , eventQueue):
try:
useVCSU = os.access('/dev/vcsu', os.R_OK)
vcsa = {}
vcsaDevices = glob.glob('/dev/vcsa*')
vcsu = {}
vcsuDevices = None
for vcsaDev in vcsaDevices:
index = vcsaDev[9:]
vcsa[str(index)] = open(vcsaDev,'rb')
if useVCSU:
vcsuDevices = glob.glob('/dev/vcsu*')
for vcsuDev in vcsuDevices:
index = vcsuDev[9:]
vcsu[str(index)] = open(vcsuDev,'rb')
tty = open('/sys/devices/virtual/tty/tty0/active','r')
currScreen = str(tty.read()[3:-1])
oldScreen = currScreen
@@ -143,6 +150,7 @@ class driver(screenDriver):
vcsa[currScreen].seek(0)
dirtyContent = vcsa[currScreen].read()
screenContent = b''
vcsuContent = None
timeout = time.time()
while screenContent != dirtyContent:
screenContent = dirtyContent
@@ -151,29 +159,33 @@ class driver(screenDriver):
time.sleep(0.02)
vcsa[currScreen].seek(0)
dirtyContent = vcsa[currScreen].read()
if useVCSU:
vcsuContent = vcsu[currScreen].read()
eventQueue.put({"Type":fenrirEventType.ScreenUpdate,
"Data":self.createScreenEventData(currScreen,screenContent)
"Data":self.createScreenEventData(currScreen, screenContent, vcsuContent)
})
except Exception as e:
self.env['runtime']['debug'].writeDebugOut('VCSA:updateWatchdog:' + str(e),debug.debugLevel.ERROR)
time.sleep(0.2)
def createScreenEventData(self, screen, content):
def createScreenEventData(self, screen, vcsaContent, vcsuContent = None):
eventData = {
'bytes': content,
'lines': int( content[0]),
'columns': int( content[1]),
'bytes': vcsaContent,
'lines': int( vcsaContent[0]),
'columns': int( vcsaContent[1]),
'textCursor':
{
'x': int( content[2]),
'y': int( content[3])
'x': int( vcsaContent[2]),
'y': int( vcsaContent[3])
},
'screen': screen,
'screenUpdateTime': time.time(),
}
eventData['text'], eventData['attributes'] =\
self.autoDecodeVCSA(content[4:], eventData['lines'], eventData['columns'])
self.autoDecodeVCSA(vcsaContent[4:], eventData['lines'], eventData['columns'])
#if vcsuContent != None:
# eventData['text'] = vcsuContent.decode('utf-8')
return eventData.copy()
def updateCharMap(self, screen):
self.charmap = {}