this happens in my Squeak6.0a trunk work image which has other
packages loaded. Not in the 6.0a test image which only has Metacello
and Vivide. I have to do more investigations ....

On 10/6/17, H. Hirzel <hannes.hirzel at gmail.com> wrote:
> An issue when dragging out a class from the list
>
>
> PasteUpMorph(Object)>>doesNotUnderStand: #first
>
> Marked below with " ***** "
>
> wnds is a PasteUpMorph
>
>
> openArtifactsForTransferMorph: aTransferMorph
>
> 	^ (self showWindowForTransferMorph: aTransferMorph) in: [:wnds |
> 		| bounds |
> 		wnds first " ***** " center: self currentEvent position.
> 		
> 		bounds :=((wnds collect: [:wnd | wnd fullBounds])
> 			reduce: [:b1 :b2 | b1 topLeft extent: (b1 width + b2 width) @ (b1
> height max: b2 height)])
> 				translatedToBeWithin: (RealEstateAgent maximumUsableAreaInWorld: self).
> 		
> 		wnds first topLeft: bounds topLeft.
> 		
> 		"Align other windows next to the first one."
> 		wnds overlappingPairsDo: [:wnd1 :wnd2 |
> 			wnd2 topLeft: wnd1 topRight].
> 		
> 		^ wnds first]
>
>
> On 10/6/17, H. Hirzel <hannes.hirzel at gmail.com> wrote:
>> I replaced locally in my image
>>
>>
>>
>>
>>  ECPreferences>>menuSelectionColor
>> 	Smalltalk at: #UITheme ifPresent: [ :uiTheme |
>> 		"Pharo"
>> 		^uiTheme current settings selectionColor ].
>> 	Smalltalk at: #Preferences ifPresent: [ :preferences |
>> 		"Squeak"
>> 		^preferences menuSelectionColor ]
>>
>>
>>
>>
>> with
>>
>>
>>  ECPreferences>>menuSelectionColor
>>
>> ^(UserInterfaceTheme current get: #selectionColor for: #MenuItemMorph)
>> ifNil: [(Color r: 0.4 g: 0.5 b: 0.7)]
>>
>>
>> Now I have a Vivide in my 6.0a trunk work image.
>>
>>
>> Thank you, Marcel. This was easy to get Vivide into Squeak 6.0a.
>>
>> --Hannes
>>
>> On 10/6/17, Marcel Taeumel <marcel.taeumel at hpi.de> wrote:
>>> Try accessing the UI theme directly for the moment:
>>>
>>> (UserInterfaceTheme current get: #selectionColor for: #MenuItemMorph)
>>> ifNil:
>>> [(Color r: 0.4 g: 0.5 b: 0.7)]
>>>
>>>
>>> ... look at MenuMorph class >> #menuSelectionColor (deprecated).
>>>
>>> Best,
>>> Marcel
>>> Am 06.10.2017 11:19:24 schrieb H. Hirzel <hannes.hirzel at gmail.com>:
>>> P.S. A temporary local fix I did in my image is
>>>
>>> ECPreferences>>menuSelectionColor
>>>
>>> ^ Color r: 0.2 g: 0.3 b: 0.9
>>>
>>>
>>> But what is needed is a fix which honours the UI theme.
>>>
>>> On 10/6/17, H. Hirzel wrote:
>>>> On 10/6/17, Marcel Taeumel wrote:
>>>>> Seems to be related to OCompletion? We should fix
>>>>> that: http://www.squeaksource.com/OCompletion
>>>>
>>>> you mean? I do not have access rights to that repo. But Levente has
>>>> ....
>>>>
>>>> ECPreferences>>
>>>> menuSelectionColor
>>>>
>>>> Smalltalk at: #UITheme ifPresent: [ :uiTheme |
>>>> "Pharo"
>>>> ^uiTheme current settings selectionColor ].
>>>> Smalltalk at: #Preferences ifPresent: [ :preferences |
>>>> "Squeak"
>>>> ^preferences menuSelectionColor ]
>>>>
>>>>
>>>> For a quick local fix in my image I just copied the hard coded variant
>>>> from
>>>>
>>>> ColorTheme menuSelectionColor
>>>>
>>>> into
>>>>
>>>> ECPreferences>>menuSelectionColor
>>>>
>>>> ^ Color r: 0.2 g: 0.3 b: 0.9
>>>>
>>>>
>>>> Now I have a working Vivide copy in a Squeak6.0a recent trunk image!
>>>> Great!
>>>>
>>>> --Hannes
>>>>
>>>
>>>
>>
>