kicad-developers team mailing list archive

["Martin d'Allens" <martin.dallens@xxxxxxxxx>]

If this option is mainly for developers, it could stay in the config
file without a GUI option.

On Mon, Aug 3, 2015 at 2:07 PM, Chris Pavlina <pavlina.chris@xxxxxxxxx> wrote:
> Good point. I think I'll prepare a patch, then, that adds to both
> eeschema and pcbnew an option in the preferences dialog: "Maximum number
> of undo items", which defaults to 50 and can be set to any positive
> integer. Up to you and Wayne, of course, whether you'd rather hold onto
> it until after the stable release (I'm fine with that), but I would
> definitely like to see this changed in the near future.
>
> On Mon, Aug 03, 2015 at 02:02:42PM +0200, jp charras wrote:
>> Le 03/08/2015 13:38, Chris Pavlina a écrit :
>> > It seems I'm not the only one who occasionally finds the undo stack size
>> > limit of ten to be, er, limiting. Would anyone object to raising this
>> > limit to something like fifty? I can't see any place where that is
>> > likely to cause issues, and the data doesn't use very much memory.
>> >
>> > --
>> > Chris
>>
>> There is not technical reason to limit the undo stack to 10.
>> It can be increased to a larger value.
>>
>> However if it is increased, developers need an user option (the best for
>> me is a choice in config setup) to set this limit to a lower value when
>> debugging/testing kicad.
>>
>> Why?
>>
>> Just because some bugs hard to find can be seen only when the undo stack
>> reaches this limit.
>> When this limit is reached, items in undo stack are actually deleted.
>> And bugs like double deletion or a pointer to deleted items can be seen
>> only when the limit is reached.
>>
>>
>> --
>> Jean-Pierre CHARRAS
>>
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