/* Minibuffer input and completion.
- Copyright (C) 1985,86,93,94,95,96,97,98,99,2000,01,03,04,05
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004, 2005,
+ 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
return make_buffer_string (prompt_end, ZV, 0);
}
+DEFUN ("minibuffer-completion-contents", Fminibuffer_completion_contents,
+ Sminibuffer_completion_contents, 0, 0, 0,
+ doc: /* Return the user input in a minibuffer before point as a string.
+That is what completion commands operate on.
+The current buffer must be a minibuffer. */)
+ ()
+{
+ int prompt_end = XINT (Fminibuffer_prompt_end ());
+ if (PT < prompt_end)
+ error ("Cannot do completion in the prompt");
+ return make_buffer_string (prompt_end, PT, 1);
+}
+
DEFUN ("delete-minibuffer-contents", Fdelete_minibuffer_contents,
Sdelete_minibuffer_contents, 0, 0, 0,
doc: /* Delete all user input in a minibuffer.
return Qnil;
}
-/* Get the text in the minibuffer before point.
- That is what completion commands operate on. */
-
-Lisp_Object
-minibuffer_completion_contents ()
-{
- int prompt_end = XINT (Fminibuffer_prompt_end ());
- if (PT < prompt_end)
- error ("Cannot do completion in the prompt");
- return make_buffer_string (prompt_end, PT, 1);
-}
\f
/* Read from the minibuffer using keymap MAP and initial contents INITIAL,
putting point minus BACKUP_N bytes from the end of INITIAL,
/* String to add to the history. */
Lisp_Object histstring;
+ Lisp_Object empty_minibuf;
+ Lisp_Object dummy, frame;
+
extern Lisp_Object Qfront_sticky;
extern Lisp_Object Qrear_nonsticky;
minibuffer = get_minibuffer (minibuf_level);
Fset_buffer (minibuffer);
+ /* If appropriate, copy enable-multibyte-characters into the minibuffer. */
+ if (inherit_input_method)
+ current_buffer->enable_multibyte_characters = enable_multibyte;
+
/* The current buffer's default directory is usually the right thing
for our minibuffer here. However, if you're typing a command at
a minibuffer-only frame when minibuf_level is zero, then buf IS
Vminibuf_scroll_window = selected_window;
if (minibuf_level == 1 || !EQ (minibuf_window, selected_window))
minibuf_selected_window = selected_window;
+
+ /* Empty out the minibuffers of all frames other than the one
+ where we are going to display one now.
+ Set them to point to ` *Minibuf-0*', which is always empty. */
+ empty_minibuf = Fget_buffer (build_string (" *Minibuf-0*"));
+
+ FOR_EACH_FRAME (dummy, frame)
+ {
+ Lisp_Object root_window = Fframe_root_window (frame);
+ Lisp_Object mini_window = XWINDOW (root_window)->next;
+
+ if (! NILP (mini_window) && ! EQ (mini_window, minibuf_window)
+ && !NILP (Fwindow_minibuffer_p (mini_window)))
+ Fset_window_buffer (mini_window, empty_minibuf, Qnil);
+ }
+
+ /* Display this minibuffer in the proper window. */
Fset_window_buffer (minibuf_window, Fcurrent_buffer (), Qnil);
Fselect_window (minibuf_window, Qnil);
XSETFASTINT (XWINDOW (minibuf_window)->hscroll, 0);
minibuf_prompt_width = (int) current_column (); /* iftc */
- /* If appropriate, copy enable-multibyte-characters into the minibuffer. */
- if (inherit_input_method)
- current_buffer->enable_multibyte_characters = enable_multibyte;
-
/* Put in the initial input. */
if (!NILP (initial))
{
Prompt with PROMPT.
Optional second arg DEF is value to return if user enters an empty line.
If optional third arg REQUIRE-MATCH is non-nil,
- only existing buffer names are allowed. */)
+ only existing buffer names are allowed.
+The argument PROMPT should be a string ending with a colon and a space. */)
(prompt, def, require_match)
Lisp_Object prompt, def, require_match;
{
Lisp_Object args[4];
+ unsigned char *s;
+ int len;
if (BUFFERP (def))
def = XBUFFER (def)->name;
{
if (!NILP (def))
{
- args[0] = build_string ("%s(default %s) ");
+ /* A default value was provided: we must change PROMPT,
+ editing the default value in before the colon. To achieve
+ this, we replace PROMPT with a substring that doesn't
+ contain the terminal space and colon (if present). They
+ are then added back using Fformat. */
+
+ if (STRINGP (prompt))
+ {
+ s = SDATA (prompt);
+ len = strlen (s);
+ if (len >= 2 && s[len - 2] == ':' && s[len - 1] == ' ')
+ len = len - 2;
+ else if (len >= 1 && (s[len - 1] == ':' || s[len - 1] == ' '))
+ len--;
+
+ prompt = make_specified_string (s, -1, len,
+ STRING_MULTIBYTE (prompt));
+ }
+
+ args[0] = build_string ("%s (default %s): ");
args[1] = prompt;
args[2] = def;
prompt = Fformat (3, args);
int bestmatchsize = 0;
/* These are in bytes, too. */
int compare, matchsize;
- int type = HASH_TABLE_P (alist) ? 3
- : VECTORP (alist) ? 2
- : NILP (alist) || (CONSP (alist)
- && (!SYMBOLP (XCAR (alist))
- || NILP (XCAR (alist))));
+ int type = (HASH_TABLE_P (alist) ? 3
+ : VECTORP (alist) ? 2
+ : NILP (alist) || (CONSP (alist)
+ && (!SYMBOLP (XCAR (alist))
+ || NILP (XCAR (alist)))));
int index = 0, obsize = 0;
int matchcount = 0;
int bindcount = -1;
XSETFASTINT (histpos, 0);
val = read_minibuf (NILP (require_match)
- ? Vminibuffer_local_completion_map
- : Vminibuffer_local_must_match_map,
+ ? (NILP (Vminibuffer_completing_file_name)
+ ? Vminibuffer_local_completion_map
+ : Vminibuffer_local_filename_completion_map)
+ : (NILP (Vminibuffer_completing_file_name)
+ ? Vminibuffer_local_must_match_map
+ : Vminibuffer_local_must_match_filename_map),
init, prompt, make_number (pos), 0,
histvar, histpos, def, 0,
!NILP (inherit_input_method), 0);
Lisp_Object last;
struct gcpro gcpro1, gcpro2;
- completion = Ftry_completion (minibuffer_completion_contents (),
+ completion = Ftry_completion (Fminibuffer_completion_contents (),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
last = last_exact_completion;
return 1;
}
- string = minibuffer_completion_contents ();
+ string = Fminibuffer_completion_contents ();
/* COMPLETEDP should be true if some completion was done, which
doesn't include simply changing the case of the entered string.
last_exact_completion = completion;
if (!NILP (last))
{
- tem = minibuffer_completion_contents ();
+ tem = Fminibuffer_completion_contents ();
if (!NILP (Fequal (tem, last)))
Fminibuffer_completion_help ();
}
()
{
register int i;
- Lisp_Object val;
+ Lisp_Object val, tem;
/* Allow user to specify null string */
if (XINT (Fminibuffer_prompt_end ()) == ZV)
goto exit;
val = Fminibuffer_contents ();
- if (!NILP (Ftest_completion (val,
- Vminibuffer_completion_table,
- Vminibuffer_completion_predicate)))
+ tem = Ftest_completion (val,
+ Vminibuffer_completion_table,
+ Vminibuffer_completion_predicate);
+ if (!NILP (tem))
{
if (completion_ignore_case)
{ /* Fixup case of the field, if necessary. */
{
Lisp_Object completion, tem, tem1;
register int i, i_byte;
- register const unsigned char *completion_string;
struct gcpro gcpro1, gcpro2;
int prompt_end_charpos = XINT (Fminibuffer_prompt_end ());
/* We keep calling Fbuffer_string rather than arrange for GC to
hold onto a pointer to one of the strings thus made. */
- completion = Ftry_completion (minibuffer_completion_contents (),
+ completion = Ftry_completion (Fminibuffer_completion_contents (),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
if (NILP (completion))
int buffer_nchars, completion_nchars;
CHECK_STRING (completion);
- tem = minibuffer_completion_contents ();
+ tem = Fminibuffer_completion_contents ();
GCPRO2 (completion, tem);
/* If reading a file name,
expand any $ENVVAR refs in the buffer and in TEM. */
if (i == SCHARS (completion))
{
GCPRO1 (completion);
- tem = Ftry_completion (concat2 (minibuffer_completion_contents (),
+ tem = Ftry_completion (concat2 (Fminibuffer_completion_contents (),
build_string (" ")),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
{
GCPRO1 (completion);
tem =
- Ftry_completion (concat2 (minibuffer_completion_contents (),
+ Ftry_completion (concat2 (Fminibuffer_completion_contents (),
build_string ("-")),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
{
int len, c;
int bytes = SBYTES (completion);
- completion_string = SDATA (completion);
+ register const unsigned char *completion_string = SDATA (completion);
for (; i_byte < SBYTES (completion); i_byte += len, i++)
{
c = STRING_CHAR_AND_LENGTH (completion_string + i_byte,
}
\f
DEFUN ("display-completion-list", Fdisplay_completion_list, Sdisplay_completion_list,
- 1, 1, 0,
+ 1, 2, 0,
doc: /* Display the list of completions, COMPLETIONS, using `standard-output'.
Each element may be just a symbol or string
or may be a list of two strings to be printed as if concatenated.
The actual completion alternatives, as inserted, are given `mouse-face'
properties of `highlight'.
At the end, this runs the normal hook `completion-setup-hook'.
-It can find the completion buffer in `standard-output'. */)
- (completions)
+It can find the completion buffer in `standard-output'.
+The optional second arg COMMON-SUBSTRING is a string.
+It is used to put faces, `completions-first-difference' and
+`completions-common-part' on the completion buffer. The
+`completions-common-part' face is put on the common substring
+specified by COMMON-SUBSTRING. If COMMON-SUBSTRING is nil
+and the current buffer is not the minibuffer, the faces are not put.
+Internally, COMMON-SUBSTRING is bound to `completion-common-substring'
+during running `completion-setup-hook'. */)
+ (completions, common_substring)
Lisp_Object completions;
+ Lisp_Object common_substring;
{
Lisp_Object tail, elt;
register int i;
int column = 0;
- struct gcpro gcpro1, gcpro2;
+ struct gcpro gcpro1, gcpro2, gcpro3;
struct buffer *old = current_buffer;
int first = 1;
except for ELT. ELT can be pointing to a string
when terpri or Findent_to calls a change hook. */
elt = Qnil;
- GCPRO2 (completions, elt);
+ GCPRO3 (completions, elt, common_substring);
if (BUFFERP (Vstandard_output))
set_buffer_internal (XBUFFER (Vstandard_output));
else
{
write_string ("Possible completions are:", -1);
- for (tail = completions, i = 0; !NILP (tail); tail = Fcdr (tail), i++)
+ for (tail = completions, i = 0; CONSP (tail); tail = XCDR (tail), i++)
{
Lisp_Object tem, string;
int length;
startpos = Qnil;
- elt = Fcar (tail);
+ elt = XCAR (tail);
if (SYMBOLP (elt))
elt = SYMBOL_NAME (elt);
/* Compute the length of this element. */
}
}
- UNGCPRO;
-
if (BUFFERP (Vstandard_output))
set_buffer_internal (old);
if (!NILP (Vrun_hooks))
- call1 (Vrun_hooks, intern ("completion-setup-hook"));
+ {
+ int count1 = SPECPDL_INDEX ();
+
+ specbind (intern ("completion-common-substring"), common_substring);
+ call1 (Vrun_hooks, intern ("completion-setup-hook"));
+
+ unbind_to (count1, Qnil);
+ }
+
+ UNGCPRO;
return Qnil;
}
+
+static Lisp_Object
+display_completion_list_1 (list)
+ Lisp_Object list;
+{
+ return Fdisplay_completion_list (list, Qnil);
+}
+
DEFUN ("minibuffer-completion-help", Fminibuffer_completion_help, Sminibuffer_completion_help,
0, 0, "",
doc: /* Display a list of possible completions of the current minibuffer contents. */)
Lisp_Object completions;
message ("Making completion list...");
- completions = Fall_completions (minibuffer_completion_contents (),
+ completions = Fall_completions (Fminibuffer_completion_contents (),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate,
Qt);
temp_echo_area_glyphs (build_string (" [No completions]"));
}
else
- internal_with_output_to_temp_buffer ("*Completions*",
- Fdisplay_completion_list,
- Fsort (completions, Qstring_lessp));
+ {
+ /* Sort and remove duplicates. */
+ Lisp_Object tmp = completions = Fsort (completions, Qstring_lessp);
+ while (CONSP (tmp))
+ {
+ if (CONSP (XCDR (tmp))
+ && !NILP (Fequal (XCAR (tmp), XCAR (XCDR (tmp)))))
+ XSETCDR (tmp, XCDR (XCDR (tmp)));
+ else
+ tmp = XCDR (tmp);
+ }
+ internal_with_output_to_temp_buffer ("*Completions*",
+ display_completion_list_1,
+ completions);
+ }
return Qnil;
}
\f
DEFUN ("minibuffer-message", Fminibuffer_message, Sminibuffer_message,
1, 1, 0,
doc: /* Temporarily display STRING at the end of the minibuffer.
-The text is displayed for two seconds,
+The text is displayed for a period controlled by `minibuffer-message-timeout',
or until the next input event arrives, whichever comes first. */)
(string)
Lisp_Object string;
history_delete_duplicates = 0;
DEFVAR_LISP ("completion-auto-help", &Vcompletion_auto_help,
- doc: /* *Non-nil means automatically provide help for invalid completion input. */);
+ doc: /* *Non-nil means automatically provide help for invalid completion input.
+Under Partial Completion mode, a non-nil, non-t value has a special meaning;
+see the doc string of `partial-completion-mode' for more details. */);
Vcompletion_auto_help = Qt;
DEFVAR_BOOL ("completion-ignore-case", &completion_ignore_case,
defsubr (&Sminibuffer_prompt_end);
defsubr (&Sminibuffer_contents);
defsubr (&Sminibuffer_contents_no_properties);
+ defsubr (&Sminibuffer_completion_contents);
defsubr (&Sdelete_minibuffer_contents);
defsubr (&Stry_completion);
initial_define_key (Vminibuffer_local_completion_map, '?',
"minibuffer-completion-help");
+ Fdefine_key (Vminibuffer_local_filename_completion_map,
+ build_string (" "), Qnil);
+
initial_define_key (Vminibuffer_local_must_match_map, Ctl ('m'),
"minibuffer-complete-and-exit");
initial_define_key (Vminibuffer_local_must_match_map, Ctl ('j'),
"minibuffer-complete-and-exit");
+
+ Fdefine_key (Vminibuffer_local_must_match_filename_map,
+ build_string (" "), Qnil);
}
/* arch-tag: 8f69b601-fba3-484c-a6dd-ceaee54a7a73