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Update eventFilter to track releases

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This commit is contained in:
Florian Bruhin 2014-04-25 09:20:19 +02:00
parent 5ee6b2adfa
commit 8cba290dae
1 changed files with 31 additions and 32 deletions
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63
qutebrowser/keyinput/modes.py
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@ -76,6 +76,9 @@ class ModeManager(QObject):
_mode_stack: A list of the modes we're currently in, with the active
one on the right.
_forward_unbound_keys: If we should forward unbound keys.
_releaseevents_to_pass: A list of keys where the keyPressEvent was
passed through, so the release event should as
well.
Signals:
entered: Emitted when a mode is entered.
@ -94,6 +97,7 @@ class ModeManager(QObject):
self._handlers = {}
self.passthrough = []
self._mode_stack = []
self._releaseevents_to_pass = []
self._forward_unbound_keys = config.get('general',
'forward_unbound_keys')
@ -195,38 +199,33 @@ class ModeManager(QObject):
handler = self._handlers[self.mode]
if self.mode in self.passthrough:
# We're currently in a passthrough mode so we pass everything
# through.*and* let the passthrough keyhandler know.
# FIXME what if we leave the passthrough mode right here?
logging.debug("We're in a passthrough mode -> passing through")
if typ == QEvent.KeyPress:
logging.debug("KeyPress, calling handler {}".format(handler))
self.key_pressed.emit(evt)
if handler is not None:
handler(evt)
if typ == QEvent.KeyPress:
logging.debug("KeyPress, calling handler {}".format(handler))
self.key_pressed.emit(evt)
handled = handler(evt) if handler is not None else False
if handled:
filter_this = True
elif self.mode in self.passthrough or self._forward_unbound_keys:
filter_this = False
else:
logging.debug("KeyRelease, not calling anything")
return False
filter_this = True
if not filter_this:
self._releaseevents_to_pass.append(evt)
logging.debug("handled: {}, forward_unbound_keys: {}, "
"passthrough: {} --> filter: {}".format(
handled, self._forward_unbound_keys,
self.mode in self.passthrough, filter_this))
else:
logging.debug("We're in a non-passthrough mode")
if typ == QEvent.KeyPress:
# KeyPress in a non-passthrough mode - call handler and filter
# event from widgets (unless unhandled and configured to pass
# unhandled events through)
logging.debug("KeyPress, calling handler {}".format(handler))
self.key_pressed.emit(evt)
handled = handler(evt) if handler is not None else False
logging.debug("handled: {}, forward_unbound_keys: {} -> "
"filtering: {}".format(
handled, self._forward_unbound_keys,
handled or not self._forward_unbound_keys))
if handled or not self._forward_unbound_keys:
return True
else:
return False
# KeyRelease, handle like matching KeyPress
if evt in self._releaseevents_to_pass:
# remove all occurences
self._releaseevents_to_pass = [e for e in
self._releaseevents_to_pass if e != evt]
filter_this = False
else:
# KeyRelease in a non-passthrough mode - filter event and
# ignore it entirely.
logging.debug("KeyRelease, not calling anything and filtering")
return True
filter_this = True
logging.debug("KeyRelease --> filter: {}".format(filter_this))
return filter_this