[squeak-dev] The Trunk: MorphicExtras-eem.179.mcz

commits at source.squeak.org commits at source.squeak.org
Thu Aug 4 02:42:26 UTC 2016


Eliot Miranda uploaded a new version of MorphicExtras to project The Trunk:
http://source.squeak.org/trunk/MorphicExtras-eem.179.mcz

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

Name: MorphicExtras-eem.179
Author: eem
Time: 3 August 2016, 7:42:04.74973 pm
UUID: 7e0dd147-e862-4ad7-9218-8de41bb8b81b
Ancestors: MorphicExtras-tfel.178

Use allInsyancesDo: instead of someInstance/nextInstance to remove grab commands from MorphExtensions.

P.S. to improve start-up time we might consider moving these to snapshot time, if at all possible.

=============== Diff against MorphicExtras-tfel.178 ===============

Item was removed:
- ----- Method: CommandHistory class>>forgetAllGrabCommandsFrom: (in category 'system startup') -----
- forgetAllGrabCommandsFrom: starterInstance
- 	"Forget all the commands that might be held on to in the properties dicitonary of various morphs for various reasons."
- 
- 	| object |
- 	object := starterInstance.
- 	[
- 		[nil == object] whileFalse: [
- 			object removeProperty: #undoGrabCommand.
- 			object := object nextInstance].
- 		] ifError: [:err :rcvr | "object is obsolete"
- 			self forgetAllGrabCommandsFrom: object nextInstance].
- 
- 	"CommandHistory forgetAllGrabCommandsFrom: MorphExtension someInstance"
- !

Item was changed:
  ----- Method: CommandHistory class>>resetAllHistory (in category 'system startup') -----
  resetAllHistory
  	"Reset all command histories, and make all morphs that might be holding on to undo-grab-commands forget them"
  
  	self allInstancesDo: [:c | c resetCommandHistory].
  	MorphExtension withAllSubclassesDo:
+ 		[:morphExtensionClass|
+ 		 morphExtensionClass allInstancesDo:
+ 			[:object| object removeProperty: #undoGrabCommand]]
- 		[:mexc|
- 		self forgetAllGrabCommandsFrom: mexc someInstance]
  
  	"CommandHistory resetAllHistory"
  !



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