-/* Display an echo area message M with a specified length of NBYTES
- bytes. The string may include null characters. If M is 0, clear
- out any existing message, and let the mini-buffer text show
- through.
-
- This may GC, so the buffer M must NOT point to a Lisp string. */
-
-void
-message2 (const char *m, ptrdiff_t nbytes, int multibyte)
-{
- /* First flush out any partial line written with print. */
- message_log_maybe_newline ();
- if (m)
- message_dolog (m, nbytes, 1, multibyte);
- message2_nolog (m, nbytes, multibyte);
-}
-
-
-/* The non-logging counterpart of message2. */
-
-void
-message2_nolog (const char *m, ptrdiff_t nbytes, int multibyte)
-{
- struct frame *sf = SELECTED_FRAME ();
- message_enable_multibyte = multibyte;
-
- if (FRAME_INITIAL_P (sf))
- {
- if (noninteractive_need_newline)
- putc ('\n', stderr);
- noninteractive_need_newline = 0;
- if (m)
- fwrite (m, nbytes, 1, stderr);
- if (cursor_in_echo_area == 0)
- fprintf (stderr, "\n");
- fflush (stderr);
- }
- /* A null message buffer means that the frame hasn't really been
- initialized yet. Error messages get reported properly by
- cmd_error, so this must be just an informative message; toss it. */
- else if (INTERACTIVE
- && sf->glyphs_initialized_p
- && FRAME_MESSAGE_BUF (sf))
- {
- Lisp_Object mini_window;
- struct frame *f;
-
- /* Get the frame containing the mini-buffer
- that the selected frame is using. */
- mini_window = FRAME_MINIBUF_WINDOW (sf);
- f = XFRAME (WINDOW_FRAME (XWINDOW (mini_window)));
-
- FRAME_SAMPLE_VISIBILITY (f);
- if (FRAME_VISIBLE_P (sf)
- && ! FRAME_VISIBLE_P (f))
- Fmake_frame_visible (WINDOW_FRAME (XWINDOW (mini_window)));
-
- if (m)
- {
- set_message (m, Qnil, nbytes, multibyte);
- if (minibuffer_auto_raise)
- Fraise_frame (WINDOW_FRAME (XWINDOW (mini_window)));
- }
- else
- clear_message (1, 1);
-
- do_pending_window_change (0);
- echo_area_display (1);
- do_pending_window_change (0);
- if (FRAME_TERMINAL (f)->frame_up_to_date_hook)
- (*FRAME_TERMINAL (f)->frame_up_to_date_hook) (f);
- }
-}
-
-