On Mon, 20 Nov 2017 15:04:39 +0100, "R.Wieser" 
declaimed the following:

>Does somebody know of a site and/or example code outlining how to write a
>dialog/window on RP3 running LXPanel 0.9.3 ?
>
 The display manager shouldn't matter, except in terms of look&feel
disconnects.

 You'll have to decide on which GUI framework you intend to use -- for
example: QT, GTK(+), wX. From some comments found via Google, LXDE is based
upon GTK, so for best match to look&feel, GTK may be the target.

GTK
http://www.levien.com/gimp/hello.html

wX (C++)
http://docs.wxwidgets.org/3.0/overview_helloworld.html
wX (Python)
http://zetcode.com/wxpython/firststeps/

QT
https://doc.qt.io/archives/3.3/tutorial1-01.html
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 Wulfraed                 Dennis Lee Bieber         AF6VN
    wlfraed@ix.netcom.com    HTTP://wlfraed.home.netcom.com/

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