GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
}
\f
+static bool
+echo_keystrokes_p (void)
+{
+ return (!cursor_in_echo_area)
+ && (FLOATP (Vecho_keystrokes) ? XFLOAT_DATA (Vecho_keystrokes) > 0.0
+ : INTEGERP (Vecho_keystrokes) ? XINT (Vecho_keystrokes) > 0
+ : false);
+}
+
/* Add C to the echo string, without echoing it immediately. C can be
a character, which is pretty-printed, or a symbol, whose name is
printed. */
static void
echo_now (void)
{
- if (!current_kboard->immediate_echo)
+ if (!current_kboard->immediate_echo
+ /* This test breaks calls that use `echo_now' to display the echo_prompt.
+ && echo_keystrokes_p () */)
{
current_kboard->immediate_echo = true;
echo_update ();
}
}
-static bool
-echo_keystrokes_p (void)
-{
- return (FLOATP (Vecho_keystrokes) ? XFLOAT_DATA (Vecho_keystrokes) > 0.0
- : INTEGERP (Vecho_keystrokes) ? XINT (Vecho_keystrokes) > 0 : false);
-}
-
/* Read a character from the keyboard; call the redisplay if needed. */
/* commandflag 0 means do not autosave, but do redisplay.
-1 means do not redisplay, but do autosave.
of echoing, so that it serves as a prompt for the next
character. */
kset_echo_prompt (current_kboard, prompt);
+ /* FIXME: This use of echo_now doesn't look quite right and is ugly
+ since it forces us to fiddle with current_kboard->immediate_echo
+ before and after. */
current_kboard->immediate_echo = false;
echo_now ();
+ if (!echo_keystrokes_p ())
+ current_kboard->immediate_echo = false;
}
- else if (cursor_in_echo_area
- && echo_keystrokes_p ())
+ else if (echo_keystrokes_p ())
/* This doesn't put in a dash if the echo buffer is empty, so
you don't always see a dash hanging out in the minibuffer. */
echo_dash ();
DEFVAR_BOOL ("cannot-suspend", cannot_suspend,
doc: /* Non-nil means to always spawn a subshell instead of suspending.
-(Even if the operating system has support for stopping a process.) */);
+\(Even if the operating system has support for stopping a process.) */);
cannot_suspend = false;
DEFVAR_BOOL ("menu-prompting", menu_prompting,
DEFVAR_LISP ("input-method-function", Vinput_method_function,
doc: /* If non-nil, the function that implements the current input method.
It's called with one argument, a printing character that was just read.
-(That means a character with code 040...0176.)
+\(That means a character with code 040...0176.)
Typically this function uses `read-event' to read additional events.
When it does so, it should first bind `input-method-function' to nil
so it will not be called recursively.