* modules/input/gtkimcontextxim.c
	(get_im): modify a warning when XSetLocaleModifiers() fails, and
	add a warning when XOpenIM() fails
	(gtk_im_context_xim_filter_keypress): use XLookupString when xic
	is not available. (#90661)
	(gtk_im_context_xim_get_ic, gtk_im_with_preedit,
	gtk_im_without_preeedit): filter key release events only when
	input methods ask for (#81759)