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macos: fix window drag across mixed-scale monitors

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If we have a 2x scale laptop with a 1x scale external display, we would
need to create a new IOSurface for the external display once it crosses
a boundary, otherwise we won't have something capable of displaying
correctly on the second monitor.
This commit is contained in:
Christian Hergert 2022-02-16 17:09:48 -08:00
parent 8b71cff71d
commit 493f90499b
1 changed files with 3 additions and 0 deletions
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3
gdk/macos/gdkmacossurface.c
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@ -1017,6 +1017,9 @@ _gdk_macos_surface_monitor_changed (GdkMacosSurface *self)
g_object_unref (monitor); g_object_unref (monitor);
} }
/* We need to create a new IOSurface for this monitor */
g_clear_object (&self->buffer);
_gdk_macos_surface_configure (self); _gdk_macos_surface_configure (self);
gdk_surface_invalidate_rect (GDK_SURFACE (self), NULL); gdk_surface_invalidate_rect (GDK_SURFACE (self), NULL);