[Lazarus] Form resize to standard size in IDE.

[Michael Van Canneyt]

On Mon, 8 May 2017, zeljko wrote:

> On 08.05.2017 12:08, Michael Van Canneyt via Lazarus wrote:
>> 
>> 
>> On Mon, 8 May 2017, Fabio Luis Girardi via Lazarus wrote:
>> 
>>> Em 8 de mai de 2017 04:43, "Michael Van Canneyt via Lazarus" <
>>> lazarus at lists.lazarus-ide.org> escreveu:
>>> 
>>> 
>>> 
>>> On Mon, 8 May 2017, Kostas Michalopoulos via Lazarus wrote:
>>> 
>>> Maybe it is also related to the problem i mentioned a few days ago? It
>>> does
>>>> sound kind of similar to what i demo in the video here:
>>>> 
>>>> https://webmshare.com/q78rb
>>>> 
>>> 
>>> It certainly looks like it.
>>> 
>>> 
>>> Maybe, but on Mint cinnamon, one time that the form is resized to default
>>> size, it's not resized anymore.
>> 
>> I have been experimenting, and the 'default' size depends on what controls
>> are present in the form and what their sizes are. So that definitely
>> smells of the lazarus LCL layouting algorithms...
>
> Probably gtk2 sends some garbled size messages. I cannot reproduce such thing 
> with qtlcl (tried under windowmaker too, as it is mentioned in link)

How can I investigate this ? 
Where can/should I put some writelns to see what is happening ?

I don't mind helping out, but I need some pointers where to start.

Michael.