[Lazarus] Enhance Macro usage by making it easier to find

[Mattias Gärtner]

Zitat von Graeme Geldenhuys <graemeg at opensoft.homeip.net>:

> Mattias Gärtner het geskryf:
>>
>> We need a possibility to merge system popup menu items anyway.
>> We could first add the button and change it later when the "merging"
>> is implemented.
>
> +1
>
>> And keep in mind, that not all macros can be used everywhere.
>
> I know, and that's the difficult part. I don't know how macros are
> registered in the IDE, so I don't know how to quite handle this.
> Hard-coding the macro list in each dialog does not seem like the right
> option either.

First the right macro list must be fetched. There are three or four cases.
And some macros are done via an event. These must be converted to  
registered macros.

But at the moment my todo list is quite long.

Mattias