[gtk: 4/4] Merge branch 'wip/chergert/gdk-macos-for-master' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit fb277240421677f340d5e2ce11c5388d4f8791d9
Merge: ec5b5e8aaa 90141ef305
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 6 01:20:23 2020 +0000

    Merge branch 'wip/chergert/gdk-macos-for-master' into 'master'
    
    macos: tweak opacity, color/alpha size requests
    
    See merge request GNOME/gtk!2786

 gdk/macos/gdkmacosglcontext.c               | 24 +++++++++++++++++++-----
 gdk/macos/gdkmacostoplevelsurface-private.h | 17 ++++++++++++++---
 gdk/macos/gdkmacostoplevelsurface.c         | 11 -----------
 3 files changed, 33 insertions(+), 19 deletions(-)
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