[Bugs] #1060 UNSP: Intermittent Metacity layering issues

[SugarLabs Bugs]

#1060: Intermittent Metacity layering issues
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    Reporter:  garycmartin                |          Owner:  tomeu      
        Type:  defect                     |         Status:  new        
    Priority:  Unspecified by Maintainer  |      Milestone:  0.86       
   Component:  sugar                      |        Version:  0.85.x     
    Severity:  Critical                   |     Resolution:             
    Keywords:                             |   Distribution:  Unspecified
Status_field:  Needinfo                   |  
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Comment(by alsroot):

 Replying to [comment:7 garycmartin]:
 > Replying to [comment:6 alsroot]:
 > > > - Object Chooser dialogue appears behind the Activity window that
 requested it (seen this a number of times in Memorize when trying to load
 a game).
 > > I can reproduce this issue only if activities omited "parent" argument
 for ObjectChooser(), w/ "parent" it works fine
 >
 > OK, I will try and test this again to confirm. FWIW Labyrinth doesn't
 currently used the parent argument as I could find no clean way of passing
 the activity self all the way down through the class and event structures.
 Will need some invasive changes there to fix :-(

 Use get_toplevel()
 http://library.gnome.org/devel/pygtk/stable/class-gtkwidget.html#method-
 gtkwidget--get-toplevel

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Ticket URL: <http://dev.sugarlabs.org/ticket/1060#comment:8>
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