macos: always create dummy window/view for GL context
authorChristian Hergert <chergert@redhat.com>
Wed, 4 Nov 2020 22:40:11 +0000 (14:40 -0800)
committerChristian Hergert <chergert@redhat.com>
Thu, 5 Nov 2020 00:52:12 +0000 (16:52 -0800)
commitce9cc2db8653b82dacbc42a40d7fbe3b46e03700
treee9908a54d6c82c8999a100eebd66ca6897020f66
parente91b930648fba3515c43514d4bbf38e771aeabc2
macos: always create dummy window/view for GL context

This simplifies the creation by always creating the dummy views, and then
removes it if necessary by detecting the begin_frame/end_frame pair.
gdk/macos/gdkmacosglcontext.c