The Trunk: Morphic-mt.952.mcz

Marcel Taeumel uploaded a new version of Morphic to project The Trunk:
http://source.squeak.org/trunk/Morphic-mt.952.mcz

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

Name: Morphic-mt.952
Author: mt
Time: 30 April 2015, 2:07:32.024 pm
UUID: 993bb899-d198-9245-8d5a-69a3acb7f9a9
Ancestors: Morphic-mt.951

Faster check for scroll bar visibility in scroll panes.

=============== Diff against Morphic-mt.951 ===============

Item was changed:
  ----- Method: ScrollPane>>hIsScrollbarShowing (in category 'geometry testing') -----
  hIsScrollbarShowing
  "Return true if a horz scroll bar is currently showing"
 
+ ^ hScrollBar owner notNil!
- ^submorphs includes: hScrollBar
- !

Item was changed:
  ----- Method: ScrollPane>>vIsScrollbarShowing (in category 'geometry testing') -----
  vIsScrollbarShowing
  "Return true if a retractable scroll bar is currently showing"
 
+ ^ scrollBar owner notNil
- ^submorphs includes: scrollBar
  !