[gtk: 12/12] Merge branch 'wip/otte/listview-colors' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 7d409dd2e0cfb4a3eba18b09379b405955865016
Merge: b0c6b282fd 9b8c0f3c7f
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jun 21 12:49:49 2020 +0000

    Merge branch 'wip/otte/listview-colors' into 'master'
    
    Improve listview-colors demo
    
    See merge request GNOME/gtk!2123

 demos/gtk-demo/listview_colors.c | 521 +++++++++++++++++++++++++++++----------
 gtk/gtksortlistmodel.c           |  54 ++--
 2 files changed, 425 insertions(+), 150 deletions(-)
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