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Update vcsaDriver.py

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chrys87 2017-07-25 09:54:03 +02:00 committed by GitHub
parent e4b132fd66
commit 8f60c1777e
1 changed files with 10 additions and 4 deletions
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14
src/fenrir/screenDriver/vcsaDriver.py
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@ -165,7 +165,12 @@ class driver():
self.env['runtime']['debug'].writeDebugOut('VCSA:updateWatchdog:' + str(e),debug.debugLevel.ERROR) self.env['runtime']['debug'].writeDebugOut('VCSA:updateWatchdog:' + str(e),debug.debugLevel.ERROR)
def updateCharMap(self, screen): def updateCharMap(self, screen):
tty = open('/dev/tty' + screen, 'rb') self.charmap = {}
try:
tty = open('/dev/tty' + screen, 'rb')
except Exception as e:
self.env['runtime']['debug'].writeDebugOut('VCSA:updateCharMap:' + str(e),debug.debugLevel.ERROR)
return
GIO_UNIMAP = 0x4B66 GIO_UNIMAP = 0x4B66
VT_GETHIFONTMASK = 0x560D VT_GETHIFONTMASK = 0x560D
himask = array("H", (0,)) himask = array("H", (0,))
@ -179,9 +184,10 @@ class driver():
unimapdesc = array("B", pack("@HP", sz, unipairs.buffer_info()[0])) unimapdesc = array("B", pack("@HP", sz, unipairs.buffer_info()[0]))
ioctl(tty.fileno(), GIO_UNIMAP, unimapdesc) ioctl(tty.fileno(), GIO_UNIMAP, unimapdesc)
break break
except IOError as e: except Exception as e:
if e.errno != errno.ENOMEM: tty.close()
raise self.env['runtime']['debug'].writeDebugOut('VCSA:updateCharMap:' + str(e),debug.debugLevel.ERROR)
return
sz *= 2 sz *= 2
tty.close() tty.close()
ncodes, = unpack_from("@H", unimapdesc) ncodes, = unpack_from("@H", unimapdesc)