w32_set_frame_alpha 3049 src/w32term.c    w32_set_frame_alpha (f);
w32_set_frame_alpha 3056 src/w32term.c    w32_set_frame_alpha (f);
w32_set_frame_alpha 7533 src/w32term.c    terminal->set_frame_alpha_hook = w32_set_frame_alpha;