GdkSurface - Don't call unimplemented NULL set_startup_id() vfunc on Win32

GdkSurface::set_startup_id() is NULL on Win32 and would cause a segfault
if called.

While the documentation of the main caller of set_startup_id(),
gtk_window_set_startup_id(), mentions that it's not implemented on
Windows it can still be automatically called via Glade and simply doing
nothing on Win32 is going to be less disruptive than a segfault.
This commit is contained in:
Sebastian Dröge 2019-05-07 09:53:51 +03:00
parent 31cd43a245
commit 2bd6661cd3

View File

@ -4202,7 +4202,10 @@ void
gdk_surface_set_startup_id (GdkSurface *surface,
const gchar *startup_id)
{
GDK_SURFACE_IMPL_GET_CLASS (surface->impl)->set_startup_id (surface, startup_id);
GdkSurfaceImplClass *klass = GDK_SURFACE_IMPL_GET_CLASS (surface->impl);
if (klass->set_startup_id)
klass->set_startup_id (surface, startup_id);
}
/**