WND_LINEHEIGHT_INDEX 2503 src/w32fns.c         SetWindowLong (hwnd, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f));
WND_LINEHEIGHT_INDEX 5633 src/w32fns.c         SetWindowLong (tip_window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f));
WND_LINEHEIGHT_INDEX 7270 src/w32term.c    SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f));