[Pkg] The Trunk: Graphics-fbs.277.mcz

commits at source.squeak.org commits at source.squeak.org
Fri Nov 1 09:05:21 UTC 2013


Frank Shearar uploaded a new version of Graphics to project The Trunk:
http://source.squeak.org/trunk/Graphics-fbs.277.mcz

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

Name: Graphics-fbs.277
Author: fbs
Time: 1 November 2013, 9:02:17.694 am
UUID: fbf825b5-7f97-9c48-9a35-93c4f1a1b1f4
Ancestors: Graphics-nice.276

Defer display depth changes to the current UIManager.

(Remove the one-shot workarounds in the pre/postambles, as per Nicolas Cellier's suggestion.)

=============== Diff against Graphics-nice.276 ===============

Item was removed:
- (PackageInfo named: 'Graphics') preamble: '"below, add code to be run before the loading of this package"
- 
- "Remember which windows were not collapsed, and collapse them.
- The goal is to freeze text morph display during this update.
- This is required because displaying may fail and let the system in unusable state."
- (Smalltalk globals
- 	at: #''_windows_which_were_not_collapsed''
- 	put: (World submorphsSatisfying: [:e | (e isKindOf: SystemWindow)
- 		and: [e isCollapsed not]]))
- 	do: [:e | e collapse].
- '!

Item was changed:
  ----- Method: DisplayScreen>>newDepthNoRestore: (in category 'private') -----
  newDepthNoRestore: pixelSize
+ 	UIManager default newDisplayDepthNoRestore: pixelSize.!
- 	"Change depths.  Check if there is enough space!!  , di"
- 	| area need |
- 	pixelSize = depth ifTrue: [^ self  "no change"].
- 	pixelSize abs < self depth ifFalse:
- 		["Make sure there is enough space"
- 		area := Display boundingBox area. "pixels"
- 		Smalltalk isMorphic ifFalse:
- 			[ScheduledControllers scheduledWindowControllers do:
- 				[:aController | "This should be refined..."
- 				aController view cacheBitsAsTwoTone ifFalse:
- 					[area := area + aController view windowBox area]]].
- 		need := (area * (pixelSize abs - self depth) // 8)  "new bytes needed"
- 				+ Smalltalk lowSpaceThreshold.
- 		(Smalltalk garbageCollectMost <= need
- 			and: [Smalltalk garbageCollect <= need])
- 			ifTrue: [self error: 'Insufficient free space']].
- 	self setExtent: self extent depth: pixelSize.
- 	Smalltalk isMorphic ifFalse: [ScheduledControllers updateGray].
- 	DisplayScreen startUp!

Item was changed:
  ----- Method: DisplayScreen>>restore (in category 'other') -----
  restore
+ 	UIManager default restoreDisplay.!
- 	"Restore the bits on Display"
- 	Project current ifNotNil:[:p| p invalidate; restore].!

Item was changed:
  ----- Method: DisplayScreen>>restoreAfter: (in category 'other') -----
  restoreAfter: aBlock
+ 	UIManager default restoreDisplayAfter: aBlock.!
- 	"Evaluate the block, wait for a mouse click, and then restore the screen."
- 
- 	aBlock value.
- 	Sensor waitButton.
- 	self restore.!

Item was removed:
- (PackageInfo named: 'Graphics') postscript: '"below, add code to be run after the loading of this package"
- 
- "Restore the collapsed window that were not"
- (Smalltalk globals removeKey: #''_windows_which_were_not_collapsed'')
- 	reverseDo: [:e | e expand].'!



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