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Update ptyDriver.py

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chrys 2019-08-19 14:14:20 +02:00 committed by GitHub
parent 224739ecfb
commit 05b9a72b38
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 15 deletions
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28
src/fenrirscreenreader/screenDriver/ptyDriver.py
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@ -11,7 +11,7 @@ from fenrirscreenreader.core.screenDriver import screenDriver
from fenrirscreenreader.utils import screen_utils
class fenrirScreen(pyte.HistoryScreen):
class fenrirScreen(pyte.Screen):
def set_margins(self, *args, **kwargs):
kwargs.pop("private", None)
return super(fenrirScreen, self).set_margins(*args, **kwargs)
@ -101,7 +101,7 @@ class driver(screenDriver):
self.env['screen']['autoIgnoreScreens'] = []
self.env['general']['prevUser'] = getpass.getuser()
self.env['general']['currUser'] = getpass.getuser()
def readAll(self, fd, timeout = 9999999, interruptFd = None, len = 2048):
def readAll(self, fd, timeout = 9999999, interruptFd = None, len = 8192):
bytes = b''
fdList = []
fdList += [fd]
@ -172,6 +172,18 @@ class driver(screenDriver):
os.read(self.signalPipe[0], 1)
lines, columns = self.resizeTerminal(self.p_out)
terminal.resize(lines, columns)
# output
if self.p_out in r:
try:
msgBytes = self.readAll(self.p_out.fileno(), timeout=0.2, interruptFd=sys.stdin)
except (EOFError, OSError):
active.value = False
break
terminal.feed(msgBytes)
os.write(sys.stdout.fileno(), msgBytes)
eventQueue.put({"Type":fenrirEventType.ScreenUpdate,
"Data":screen_utils.createScreenEventData(terminal.GetScreenContent())
})
# input
if sys.stdin in r:
try:
@ -188,18 +200,6 @@ class driver(screenDriver):
else:
eventQueue.put({"Type":fenrirEventType.ByteInput,
"Data":msgBytes })
# output
if self.p_out in r:
try:
msgBytes = self.readAll(self.p_out.fileno(), timeout=0.001, interruptFd=sys.stdin)
except (EOFError, OSError):
active.value = False
break
terminal.feed(msgBytes)
os.write(sys.stdout.fileno(), msgBytes)
eventQueue.put({"Type":fenrirEventType.ScreenUpdate,
"Data":screen_utils.createScreenEventData(terminal.GetScreenContent())
})
except Exception as e: # Process died?
print(e)
active.value = False