Christoph Thiede uploaded a new version of Morphic to project The Inbox:
http://source.squeak.org/inbox/Morphic-ct.1623.mcz

==================== Summary ====================

Name: Morphic-ct.1623
Author: ct
Time: 1 February 2020, 1:49:06.372633 pm
UUID: 2e64e67e-c69c-4041-a9cc-8925d9335986
Ancestors: Morphic-cmm.1618

Proposal: Add logic to remove all morphic alarms of a receiver

I like to use this method in #delete of custom Morph classes. It's often easier than looking up all senders of #addAlarm:* to find out the exact selectors of the alarms to remove ...

=============== Diff against Morphic-cmm.1618 ===============

Item was added:
+ ----- Method: Morph>>removeAlarms (in category 'events-alarms') -----
+ removeAlarms
+ 	
+ 	self alarmScheduler ifNotNil: [:scheduler |
+ 		scheduler removeAlarmsFor: self].!

Item was added:
+ ----- Method: MorphicAlarmQueue>>removeAlarmsWithReceiver: (in category 'removing') -----
+ removeAlarmsWithReceiver: receiver
+ 
+ 	^ heap removeAllSuchThat: [ :each | each receiver == receiver ]!

Item was added:
+ ----- Method: PasteUpMorph>>removeAlarmsFor: (in category 'alarms-scheduler') -----
+ removeAlarmsFor: aTarget
+ 	worldState removeAlarmsFor: aTarget!

Item was added:
+ ----- Method: WorldState>>removeAlarmsFor: (in category 'alarms') -----
+ removeAlarmsFor: aTarget 
+ 	self lockAlarmsDuring: [:locked |
+ 		locked removeAlarmsWithReceiver: aTarget ]!