[Lazarus] Howto disable Lazarus IDE using a XFCE dark theme

[Michael Van Canneyt]

On Tue, 7 Nov 2017, Graeme Geldenhuys via Lazarus wrote:

> On 2017-11-06 23:58, R0b0t1 wrote:
>> Integrated theming is a good idea because unless all assets are obtained
>> from the windowing toolkit then there is no way to know they will mesh well
>> with a given color scheme.
>
> As the saying goes: “You are preaching to the choir”. ;-) I fully agree 
> with you, hence fpGUI Toolkit supports individual application theming. 
> As standard, every fpGUI application can also switch between the 8 
> built-in standard themes with the --theme command line parameter.
>
>   http://geldenhuys.co.uk/~graemeg/themes/start.html

GTK can do this out of the box.

https://unix.stackexchange.com/questions/14129/gtk-enable-set-dark-theme-on-a-per-application-basis

No doubt, so can Qt.

Michael.