[gtk: 2/2] Merge branch 'matthiasc/for-master' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 4a8330fda071bc3001a03f2007500579195ef0a7
Merge: 032302c358 b4096cee64
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 12 23:16:35 2020 +0000

    Merge branch 'matthiasc/for-master' into 'master'
    
    gtk-demo: Work harder to filter the tree
    
    See merge request GNOME/gtk!2234

 demos/gtk-demo/main.c | 53 ++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 40 insertions(+), 13 deletions(-)
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