WM_EMACS_SHOW_CARET 3310 src/w32fns.c         M (WM_EMACS_SHOW_CARET),
WM_EMACS_SHOW_CARET 5446 src/w32fns.c       case WM_EMACS_SHOW_CARET:
WM_EMACS_SHOW_CARET  737 src/w32term.c        SendMessageTimeout (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0,