[Urwid] [bugreport] container.py

Patrick Totzke patricktotzke at googlemail.com
Thu Dec 15 08:42:05 EST 2011


Quoting Ian Ward (2011-12-15 12:49:54)
>On 11-12-14 05:08 PM, Patrick Totzke wrote:
>> Hi Ian,
>> you were right: I was focussing an empty Pile. Not adding
>> this widget fixes the issue for me.
>> I wasn't able to extract a small example however. My interface
>> is quite complex. I know that i have something like:
>>
>> Frame: body ->
>>    Listbox:
>>      Pile of Text (nonempty)
>>      Pile of Text (empty)
>>      Text
>>
>> everything is selectable.
>> If you scroll down so that only the last Text is visible
>> and then scroll up again, focussing the empty Pile above,
>> the error occurs. If you focus the first Pile (via pageup)
>> all is ok. Strangely, if the first Pile is focussed and
>> you hit 'down', the empty Pile either doesn't get selected
>> or can deal with this fine: no exception is raised.
>>
>> I hope this helps,
>> thanks for your support!
>> /p
>>
>
>I've pushed some changes that address some bugs I found with ListBox 
>handling of 0-height widgets, would you try your code again with the 
>latest from hg/git, and if it still fails post the full traceback.

I tested my (empty Pile containing) code again with upstream master as you suggested.
The exception doesn't get raised.
Thansk for the fix.
/p




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