[Lazarus] Completely solve the GTK trouble

[zeljko]

On 4/14/20 10:07 AM, jiaxing ruan via lazarus wrote:
> Do you need tester? I can help with testing. But anything needs more 
> knowledge I afraid I can't.
> 
> Anyway, did we at any time found it's tired to catch up with GTK? May be 
> we could keep the current GTK3 interface. But my suggestion also deal 
> with GTK4, GTK5... One IUP interface, we could choose the appropriate 
> GTK version. IUP currently supports both GTK2 and GTK3 and the API still 
> the same. What I appreciate IUP is it focuses on a stable API. As I 
> said, programs written for IUP 3.15 still compile and run fine with IUP 
> 3.27. Investing on an IUP interface rather than GTK4, GTK5... interface 
> is the most reasonable way to go.

Never heard about IUP, but maybe we can get ideas for various gtk3 
implementations from IUP. Maybe you should provide direct link to IUP 
library, not to your h2pas conversion.

zeljko