sporq/kmk_firmware
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initialize event handler lists in Key objects only when needed to reduce memory footprint

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This commit is contained in:
Christian Tu 2021-09-17 15:50:45 +02:00
parent 27cf8e7d4d
commit 3ad2a00dc9
1 changed files with 22 additions and 14 deletions
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36
kmk/keys.py
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@ -401,10 +401,6 @@ class Key:
self.no_press = bool(no_press)
self.no_release = bool(no_press)
self._pre_press_handlers = []
self._post_press_handlers = []
self._pre_release_handlers = []
self._post_release_handlers = []
self._handle_press = on_press
self._handle_release = on_release
self.meta = meta
@ -424,26 +420,30 @@ class Key:
return 'Key(code={}, has_modifiers={})'.format(self.code, self.has_modifiers)
def on_press(self, state, coord_int, coord_raw):
for fn in self._pre_press_handlers:
if not fn(self, state, KC, coord_int, coord_raw):
return None
if hasattr(self, '_pre_press_handlers'):
for fn in self._pre_press_handlers:
if not fn(self, state, KC, coord_int, coord_raw):
return None
ret = self._handle_press(self, state, KC, coord_int, coord_raw)
for fn in self._post_press_handlers:
fn(self, state, KC, coord_int, coord_raw)
if hasattr(self, '_post_press_handlers'):
for fn in self._post_press_handlers:
fn(self, state, KC, coord_int, coord_raw)
return ret
def on_release(self, state, coord_int, coord_raw):
for fn in self._pre_release_handlers:
if not fn(self, state, KC, coord_int, coord_raw):
return None
if hasattr(self, '_pre_release_handlers'):
for fn in self._pre_release_handlers:
if not fn(self, state, KC, coord_int, coord_raw):
return None
ret = self._handle_release(self, state, KC, coord_int, coord_raw)
for fn in self._post_release_handlers:
fn(self, state, KC, coord_int, coord_raw)
if hasattr(self, '_post_release_handlers'):
for fn in self._post_release_handlers:
fn(self, state, KC, coord_int, coord_raw)
return ret
@ -485,6 +485,8 @@ class Key:
calls of this method will be executed before those provided by later calls.
'''
if not hasattr(self, '_pre_press_handlers'):
self._pre_press_handlers = []
self._pre_press_handlers.append(fn)
return self
@ -508,6 +510,8 @@ class Key:
calls of this method will be executed before those provided by later calls.
'''
if not hasattr(self, '_post_press_handlers'):
self._post_press_handlers = []
self._post_press_handlers.append(fn)
return self
@ -532,6 +536,8 @@ class Key:
calls of this method will be executed before those provided by later calls.
'''
if not hasattr(self, '_pre_release_handlers'):
self._pre_release_handlers = []
self._pre_release_handlers.append(fn)
return self
@ -555,6 +561,8 @@ class Key:
calls of this method will be executed before those provided by later calls.
'''
if not hasattr(self, '_post_release_handlers'):
self._post_release_handlers = []
self._post_release_handlers.append(fn)
return self