/* Minibuffer input and completion.
- Copyright (C) 1985, 1986, 1993, 1994, 1995, 1996, 1997
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
+#include <stdio.h>
#include "lisp.h"
#include "commands.h"
#include "buffer.h"
#include "charset.h"
#include "dispextern.h"
+#include "keyboard.h"
#include "frame.h"
#include "window.h"
#include "syntax.h"
-#include "keyboard.h"
+#include "intervals.h"
#define min(a, b) ((a) < (b) ? (a) : (b))
invocation, the next element is used for a recursive minibuffer
invocation, etc. The list is extended at the end as deeper
minibuffer recursions are encountered. */
+
Lisp_Object Vminibuffer_list;
/* Data to remember during recursive minibuffer invocations */
+
Lisp_Object minibuf_save_list;
/* Depth in minibuffer invocations. */
+
int minibuf_level;
/* Nonzero means display completion help for invalid input. */
-int auto_help;
+
+Lisp_Object Vcompletion_auto_help;
/* The maximum length of a minibuffer history. */
+
Lisp_Object Qhistory_length, Vhistory_length;
/* Fread_minibuffer leaves the input here as a string. */
+
Lisp_Object last_minibuf_string;
/* Nonzero means let functions called when within a minibuffer
invoke recursive minibuffers (to read arguments, or whatever) */
+
int enable_recursive_minibuffers;
/* Nonzero means don't ignore text properties
in Fread_from_minibuffer. */
+
int minibuffer_allow_text_properties;
/* help-form is bound to this while in the minibuffer. */
Lisp_Object Vminibuffer_history_position;
-Lisp_Object Qminibuffer_history;
+/* Text properties that are added to minibuffer prompts.
+ These are in addition to the basic `field' property, and stickiness
+ properties. */
+
+Lisp_Object Vminibuffer_prompt_properties;
+
+Lisp_Object Qminibuffer_history, Qbuffer_name_history;
Lisp_Object Qread_file_name_internal;
static Lisp_Object last_exact_completion;
-Lisp_Object Quser_variable_p;
-
-Lisp_Object Qminibuffer_default;
-
/* Non-nil means it is the window for C-M-v to scroll
when the minibuffer is selected. */
+
extern Lisp_Object Vminibuf_scroll_window;
extern Lisp_Object Voverriding_local_map;
+Lisp_Object Quser_variable_p;
+
+Lisp_Object Qminibuffer_default;
+
Lisp_Object Qcurrent_input_method, Qactivate_input_method;
+extern Lisp_Object Qmouse_face;
+
+extern Lisp_Object Qfield;
\f
/* Put minibuf on currently selected frame's minibuffer.
We do this whenever the user starts a new minibuffer
void
choose_minibuf_frame ()
{
- if (selected_frame != 0
- && !EQ (minibuf_window, selected_frame->minibuffer_window))
+ if (FRAMEP (selected_frame)
+ && FRAME_LIVE_P (XFRAME (selected_frame))
+ && !EQ (minibuf_window, XFRAME (selected_frame)->minibuffer_window))
{
+ struct frame *sf = XFRAME (selected_frame);
+ Lisp_Object buffer;
+
/* I don't think that any frames may validly have a null minibuffer
window anymore. */
- if (NILP (selected_frame->minibuffer_window))
+ if (NILP (sf->minibuffer_window))
abort ();
- Fset_window_buffer (selected_frame->minibuffer_window,
- XWINDOW (minibuf_window)->buffer);
- minibuf_window = selected_frame->minibuffer_window;
+ /* Under X, we come here with minibuf_window being the
+ minibuffer window of the unused termcap window created in
+ init_window_once. That window doesn't have a buffer. */
+ buffer = XWINDOW (minibuf_window)->buffer;
+ if (BUFFERP (buffer))
+ Fset_window_buffer (sf->minibuffer_window, buffer);
+ minibuf_window = sf->minibuffer_window;
}
/* Make sure no other frame has a minibuffer as its selected window,
FOR_EACH_FRAME (tail, frame)
if (MINI_WINDOW_P (XWINDOW (FRAME_SELECTED_WINDOW (XFRAME (frame))))
- && !(XFRAME (frame) == selected_frame
+ && !(EQ (frame, selected_frame)
&& minibuf_level > 0))
Fset_frame_selected_window (frame, Fframe_first_window (frame));
}
int, Lisp_Object,
Lisp_Object, Lisp_Object,
int, int));
+static Lisp_Object read_minibuf_noninteractive P_ ((Lisp_Object, Lisp_Object,
+ Lisp_Object, Lisp_Object,
+ int, Lisp_Object,
+ Lisp_Object, Lisp_Object,
+ int, int));
+static Lisp_Object string_to_object P_ ((Lisp_Object, Lisp_Object));
+
+
+/* Read a Lisp object from VAL and return it. If VAL is an empty
+ string, and DEFALT is a string, read from DEFALT instead of VAL. */
+
+static Lisp_Object
+string_to_object (val, defalt)
+ Lisp_Object val, defalt;
+{
+ struct gcpro gcpro1, gcpro2;
+ Lisp_Object expr_and_pos;
+ int pos;
+
+ GCPRO2 (val, defalt);
+
+ if (STRINGP (val) && XSTRING (val)->size == 0
+ && STRINGP (defalt))
+ val = defalt;
+
+ expr_and_pos = Fread_from_string (val, Qnil, Qnil);
+ pos = XINT (Fcdr (expr_and_pos));
+ if (pos != XSTRING (val)->size)
+ {
+ /* Ignore trailing whitespace; any other trailing junk
+ is an error. */
+ int i;
+ pos = string_char_to_byte (val, pos);
+ for (i = pos; i < STRING_BYTES (XSTRING (val)); i++)
+ {
+ int c = XSTRING (val)->data[i];
+ if (c != ' ' && c != '\t' && c != '\n')
+ error ("Trailing garbage following expression");
+ }
+ }
+
+ val = Fcar (expr_and_pos);
+ RETURN_UNGCPRO (val);
+}
+
+
+/* Like read_minibuf but reading from stdin. This function is called
+ from read_minibuf to do the job if noninteractive. */
+
+static Lisp_Object
+read_minibuf_noninteractive (map, initial, prompt, backup_n, expflag,
+ histvar, histpos, defalt, allow_props,
+ inherit_input_method)
+ Lisp_Object map;
+ Lisp_Object initial;
+ Lisp_Object prompt;
+ Lisp_Object backup_n;
+ int expflag;
+ Lisp_Object histvar;
+ Lisp_Object histpos;
+ Lisp_Object defalt;
+ int allow_props;
+ int inherit_input_method;
+{
+ int size, len;
+ char *line, *s;
+ Lisp_Object val;
+
+ fprintf (stdout, "%s", XSTRING (prompt)->data);
+ fflush (stdout);
+
+ val = Qnil;
+ size = 100;
+ len = 0;
+ line = (char *) xmalloc (size * sizeof *line);
+ while ((s = fgets (line + len, size - len, stdin)) != NULL
+ && (len = strlen (line),
+ len == size - 1 && line[len - 1] != '\n'))
+ {
+ size *= 2;
+ line = (char *) xrealloc (line, size);
+ }
+
+ if (s)
+ {
+ len = strlen (line);
+
+ if (len > 0 && line[len - 1] == '\n')
+ line[--len] = '\0';
+
+ val = build_string (line);
+ xfree (line);
+ }
+ else
+ {
+ xfree (line);
+ error ("Error reading from stdin");
+ }
+
+ /* If Lisp form desired instead of string, parse it. */
+ if (expflag)
+ val = string_to_object (val, defalt);
+
+ return val;
+}
+
/* Read from the minibuffer using keymap MAP, initial contents INITIAL
(a string), putting point minus BACKUP_N bytes from the end of INITIAL,
Lisp_Object mini_frame, ambient_dir, minibuffer, input_method;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
Lisp_Object enable_multibyte;
+ extern Lisp_Object Qread_only, Qfront_sticky;
+ extern Lisp_Object Qrear_nonsticky;
specbind (Qminibuffer_default, defalt);
single_kboard_state ();
+#ifdef HAVE_X_WINDOWS
+ if (display_hourglass_p)
+ cancel_hourglass ();
+#endif
val = Qnil;
ambient_dir = current_buffer->directory;
build_string ("Command attempted to use minibuffer while in minibuffer"));
}
+ if (noninteractive)
+ {
+ val = read_minibuf_noninteractive (map, initial, prompt, backup_n,
+ expflag, histvar, histpos, defalt,
+ allow_props, inherit_input_method);
+ return unbind_to (count, val);
+ }
+
/* Choose the minibuffer window and frame, and take action on them. */
choose_minibuf_frame ();
/* If the minibuffer window is on a different frame, save that
frame's configuration too. */
mini_frame = WINDOW_FRAME (XWINDOW (minibuf_window));
- if (XFRAME (mini_frame) != selected_frame)
+ if (!EQ (mini_frame, selected_frame))
record_unwind_protect (Fset_window_configuration,
Fcurrent_window_configuration (mini_frame));
/* Now that we can restore all those variables, start changing them. */
- minibuf_prompt_width = 0; /* xdisp.c puts in the right value. */
+ minibuf_prompt_width = 0;
minibuf_prompt = Fcopy_sequence (prompt);
Vminibuffer_history_position = histpos;
Vminibuffer_history_variable = histvar;
for (buf_list = Vbuffer_alist;
CONSP (buf_list);
- buf_list = XCONS (buf_list)->cdr)
+ buf_list = XCDR (buf_list))
{
Lisp_Object other_buf;
- other_buf = XCONS (XCONS (buf_list)->car)->cdr;
+ other_buf = XCDR (XCAR (buf_list));
if (STRINGP (XBUFFER (other_buf)->directory))
{
current_buffer->directory = XBUFFER (other_buf)->directory;
}
}
- if (XFRAME (mini_frame) != selected_frame)
- Fredirect_frame_focus (Fselected_frame (), mini_frame);
+ if (!EQ (mini_frame, selected_frame))
+ Fredirect_frame_focus (selected_frame, mini_frame);
Vminibuf_scroll_window = selected_window;
Fset_window_buffer (minibuf_window, Fcurrent_buffer ());
/* Erase the buffer. */
{
- int count1 = specpdl_ptr - specpdl;
+ int count1 = BINDING_STACK_SIZE ();
specbind (Qinhibit_read_only, Qt);
+ specbind (Qinhibit_modification_hooks, Qt);
Ferase_buffer ();
unbind_to (count1, Qnil);
}
+ if (!NILP (current_buffer->enable_multibyte_characters)
+ && ! STRING_MULTIBYTE (minibuf_prompt))
+ minibuf_prompt = Fstring_make_multibyte (minibuf_prompt);
+
+ /* Insert the prompt, record where it ends. */
+ Finsert (1, &minibuf_prompt);
+ if (PT > BEG)
+ {
+ Fput_text_property (make_number (BEG), make_number (PT),
+ Qfront_sticky, Qt, Qnil);
+ Fput_text_property (make_number (BEG), make_number (PT),
+ Qrear_nonsticky, Qt, Qnil);
+ Fput_text_property (make_number (BEG), make_number (PT),
+ Qfield, Qt, Qnil);
+ Fadd_text_properties (make_number (BEG), make_number (PT),
+ Vminibuffer_prompt_properties, Qnil);
+ }
+
+ minibuf_prompt_width = current_column ();
+
+ /* 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))
{
Fforward_char (backup_n);
}
- echo_area_glyphs = 0;
- /* This is in case the minibuffer-setup-hook calls Fsit_for. */
- previous_echo_glyphs = 0;
-
+ clear_message (1, 1);
current_buffer->keymap = map;
/* Turn on an input method stored in INPUT_METHOD if any. */
if (STRINGP (input_method) && !NILP (Ffboundp (Qactivate_input_method)))
call1 (Qactivate_input_method, input_method);
- /* If appropriate, copy enable-multibyte-characters into the minibuffer. */
- if (inherit_input_method)
- current_buffer->enable_multibyte_characters = enable_multibyte;
-
/* Run our hook, but not if it is empty.
(run-hooks would do nothing if it is empty,
but it's important to save time here in the usual case). */
&& !NILP (Vrun_hooks))
call1 (Vrun_hooks, Qminibuffer_setup_hook);
-/* ??? MCC did redraw_screen here if switching screens. */
+ /* Don't allow the user to undo past this point. */
+ current_buffer->undo_list = Qnil;
+
recursive_edit_1 ();
/* If cursor is on the minibuffer line,
show the user we have exited by putting it in column 0. */
- if ((FRAME_CURSOR_Y (selected_frame)
- >= XFASTINT (XWINDOW (minibuf_window)->top))
+ if (XWINDOW (minibuf_window)->cursor.vpos >= 0
&& !noninteractive)
{
- FRAME_CURSOR_X (selected_frame)
- = FRAME_LEFT_SCROLL_BAR_WIDTH (selected_frame);
- update_frame (selected_frame, 1, 1);
+ XWINDOW (minibuf_window)->cursor.hpos = 0;
+ XWINDOW (minibuf_window)->cursor.x = 0;
+ XWINDOW (minibuf_window)->must_be_updated_p = 1;
+ update_frame (XFRAME (selected_frame), 1, 1);
+ if (rif && rif->flush_display)
+ rif->flush_display (XFRAME (XWINDOW (minibuf_window)->frame));
}
/* Make minibuffer contents into a string. */
Fset_buffer (minibuffer);
- val = make_buffer_string (1, Z, allow_props);
-#if 0 /* make_buffer_string should handle the gap. */
- bcopy (GAP_END_ADDR, XSTRING (val)->data + GPT - BEG, Z - GPT);
-#endif
+ if (allow_props)
+ val = Ffield_string (make_number (ZV));
+ else
+ val = Ffield_string_no_properties (make_number (ZV));
/* VAL is the string of minibuffer text. */
- if (STRINGP (val) && XSTRING (val)->size == 0 && ! NILP (defalt))
- val = defalt;
-
last_minibuf_string = val;
/* Add the value to the appropriate history list unless it is empty. */
if (XSTRING (val)->size != 0
- && SYMBOLP (Vminibuffer_history_variable)
- && ! EQ (XSYMBOL (Vminibuffer_history_variable)->value, Qunbound))
+ && SYMBOLP (Vminibuffer_history_variable))
{
/* If the caller wanted to save the value read on a history list,
then do so if the value is not already the front of the list. */
Lisp_Object histval;
+
+ /* If variable is unbound, make it nil. */
+ if (EQ (SYMBOL_VALUE (Vminibuffer_history_variable), Qunbound))
+ Fset (Vminibuffer_history_variable, Qnil);
+
histval = Fsymbol_value (Vminibuffer_history_variable);
/* The value of the history variable must be a cons or nil. Other
/* If Lisp form desired instead of string, parse it. */
if (expflag)
- {
- Lisp_Object expr_and_pos;
- unsigned char *p;
-
- expr_and_pos = Fread_from_string (val, Qnil, Qnil);
- /* Ignore trailing whitespace; any other trailing junk is an error. */
- for (p = XSTRING (val)->data + XINT (Fcdr (expr_and_pos)); *p; p++)
- if (*p != ' ' && *p != '\t' && *p != '\n')
- error ("Trailing garbage following expression");
- val = Fcar (expr_and_pos);
- }
+ val = string_to_object (val, defalt);
/* The appropriate frame will get selected
in set-window-configuration. */
enabled in it. */
Fbuffer_enable_undo (buf);
- XCONS (tail)->car = buf;
+ XCAR (tail) = buf;
}
else
{
return buf;
}
-/* This function is called on exiting minibuffer, whether normally or not,
- and it restores the current window, buffer, etc. */
+/* This function is called on exiting minibuffer, whether normally or
+ not, and it restores the current window, buffer, etc. */
static Lisp_Object
read_minibuf_unwind (data)
minibuf_level--;
window = minibuf_window;
- /* To keep things predictable, in case it matters, let's be in the minibuffer
- when we reset the relevant variables. */
+ /* To keep things predictable, in case it matters, let's be in the
+ minibuffer when we reset the relevant variables. */
Fset_buffer (XWINDOW (window)->buffer);
/* Restore prompt, etc, from outer minibuffer level. */
int count = specpdl_ptr - specpdl;
/* Prevent error in erase-buffer. */
specbind (Qinhibit_read_only, Qt);
+ specbind (Qinhibit_modification_hooks, Qt);
old_deactivate_mark = Vdeactivate_mark;
Ferase_buffer ();
Vdeactivate_mark = old_deactivate_mark;
unbind_to (count, Qnil);
}
+ /* When we get to the outmost level, make sure we resize the
+ mini-window back to its normal size. */
+ if (minibuf_level == 0)
+ resize_mini_window (XWINDOW (window), 0);
+
/* Make sure minibuffer window is erased, not ignored. */
windows_or_buffers_changed++;
XSETFASTINT (XWINDOW (window)->last_modified, 0);
XSETFASTINT (XWINDOW (window)->last_overlay_modified, 0);
-
return Qnil;
}
\f
and HISTPOS is the initial position (the position in the list\n\
which INITIAL-CONTENTS corresponds to).\n\
Positions are counted starting from 1 at the beginning of the list.\n\
-Sixth arg DEFAULT-VALUE is the default value. If non-nil, it is used\n\
- for history commands, and as the value to return if the user enters\n\
- the empty string.\n\
+Sixth arg DEFAULT-VALUE is the default value. If non-nil, it is available\n\
+ for history commands; but `read-from-minibuffer' does NOT return DEFAULT-VALUE\n\
+ if the user enters empty input! It returns the empty string.\n\
Seventh arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
the current input method and the setting of enable-multibyte-characters.\n\
-If the variable `minibuffer-allow-text-properties is non-nil,\n\
+If the variable `minibuffer-allow-text-properties' is non-nil,\n\
then the string which is returned includes whatever text properties\n\
were present in the minibuffer. Otherwise the value has no text properties.")
(prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method)
if (NILP (keymap))
keymap = Vminibuffer_local_map;
else
- keymap = get_keymap (keymap);
+ keymap = get_keymap (keymap, 1, 0);
if (SYMBOLP (hist))
{
The third arg HISTORY, if non-nil, specifies a history list\n\
and optionally the initial position in the list.\n\
See `read-from-minibuffer' for details of HISTORY argument.\n\
-Fourth arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
+Fourth arg DEFAULT-VALUE is the default value. If non-nil, it is used\n\
+ for history commands, and as the value to return if the user enters\n\
+ the empty string.\n\
+Fifth arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
the current input method and the setting of enable-multibyte-characters.")
(prompt, initial_input, history, default_value, inherit_input_method)
Lisp_Object prompt, initial_input, history, default_value;
Lisp_Object inherit_input_method;
{
- return Fread_from_minibuffer (prompt, initial_input, Qnil,
- Qnil, history, default_value,
- inherit_input_method);
+ Lisp_Object val;
+ val = Fread_from_minibuffer (prompt, initial_input, Qnil,
+ Qnil, history, default_value,
+ inherit_input_method);
+ if (STRINGP (val) && XSTRING (val)->size == 0 && ! NILP (default_value))
+ val = default_value;
+ return val;
}
DEFUN ("read-no-blanks-input", Fread_no_blanks_input, Sread_no_blanks_input, 1, 3, 0,
- "Args PROMPT and INIT, strings. Read a string from the terminal, not allowing blanks.\n\
-Prompt with PROMPT, and provide INIT as an initial value of the input string.\n\
+ "Read a string from the terminal, not allowing blanks.\n\
+Prompt with PROMPT, and provide INITIAL as an initial value of the input string.\n\
Third arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
the current input method and the setting of enable-multibyte-characters.")
- (prompt, init, inherit_input_method)
- Lisp_Object prompt, init, inherit_input_method;
+ (prompt, initial, inherit_input_method)
+ Lisp_Object prompt, initial, inherit_input_method;
{
CHECK_STRING (prompt, 0);
- if (! NILP (init))
- CHECK_STRING (init, 1);
+ if (! NILP (initial))
+ CHECK_STRING (initial, 1);
- return read_minibuf (Vminibuffer_local_ns_map, init, prompt, Qnil,
+ return read_minibuf (Vminibuffer_local_ns_map, initial, prompt, Qnil,
0, Qminibuffer_history, make_number (0), Qnil, 0,
!NILP (inherit_input_method));
}
(prompt, def, require_match)
Lisp_Object prompt, def, require_match;
{
- Lisp_Object tem;
Lisp_Object args[4];
if (BUFFERP (def))
}
return Fcompleting_read (prompt, Vbuffer_alist, Qnil,
- require_match, Qnil, Qnil, def, Qnil);
+ require_match, Qnil, Qbuffer_name_history,
+ def, Qnil);
}
else
{
}
}
\f
+static Lisp_Object
+minibuf_conform_representation (string, basis)
+ Lisp_Object string, basis;
+{
+ if (STRING_MULTIBYTE (string) == STRING_MULTIBYTE (basis))
+ return string;
+
+ if (STRING_MULTIBYTE (string))
+ return Fstring_make_unibyte (string);
+ else
+ return Fstring_make_multibyte (string);
+}
+
DEFUN ("try-completion", Ftry_completion, Stry_completion, 2, 3, 0,
"Return common substring of all completions of STRING in ALIST.\n\
Each car of each element of ALIST is tested to see if it begins with STRING.\n\
All that match are compared together; the longest initial sequence\n\
common to all matches is returned as a string.\n\
If there is no match at all, nil is returned.\n\
-For an exact match, t is returned.\n\
+For a unique match which is exact, t is returned.\n\
\n\
ALIST can be an obarray instead of an alist.\n\
Then the print names of all symbols in the obarray are the possible matches.\n\
it is used to test each possible match.\n\
The match is a candidate only if PREDICATE returns non-nil.\n\
The argument given to PREDICATE is the alist element\n\
-or the symbol from the obarray.")
+or the symbol from the obarray.\n\
+Additionally to this predicate, `completion-regexp-list'\n\
+is used to further constrain the set of candidates.")
(string, alist, predicate)
Lisp_Object string, alist, predicate;
{
Lisp_Object bestmatch, tail, elt, eltstring;
/* Size in bytes of BESTMATCH. */
- int bestmatchsize;
+ int bestmatchsize = 0;
/* These are in bytes, too. */
int compare, matchsize;
int list = CONSP (alist) || NILP (alist);
- int index, obsize;
+ int index = 0, obsize = 0;
int matchcount = 0;
Lisp_Object bucket, zero, end, tem;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
if (!list && !VECTORP (alist))
return call3 (alist, string, predicate, Qnil);
- bestmatch = Qnil;
+ bestmatch = bucket = Qnil;
/* If ALIST is not a list, set TAIL just for gc pro. */
tail = alist;
/* Is this element a possible completion? */
if (STRINGP (eltstring)
- && XSTRING (string)->size_byte <= XSTRING (eltstring)->size_byte
- && 0 > scmp (XSTRING (eltstring)->data, XSTRING (string)->data,
- XSTRING (string)->size_byte))
+ && XSTRING (string)->size <= XSTRING (eltstring)->size
+ && (tem = Fcompare_strings (eltstring, make_number (0),
+ make_number (XSTRING (string)->size),
+ string, make_number (0), Qnil,
+ completion_ignore_case ?Qt : Qnil),
+ EQ (Qt, tem)))
{
/* Yes. */
Lisp_Object regexps;
/* Ignore this element if it fails to match all the regexps. */
for (regexps = Vcompletion_regexp_list; CONSP (regexps);
- regexps = XCONS (regexps)->cdr)
+ regexps = XCDR (regexps))
{
- tem = Fstring_match (XCONS (regexps)->car, eltstring, zero);
+ tem = Fstring_match (XCAR (regexps), eltstring, zero);
if (NILP (tem))
break;
}
if (NILP (bestmatch))
{
bestmatch = eltstring;
- bestmatchsize = XSTRING (eltstring)->size_byte;
+ bestmatchsize = XSTRING (eltstring)->size;
}
else
{
- compare = min (bestmatchsize, XSTRING (eltstring)->size_byte);
- matchsize = scmp (XSTRING (bestmatch)->data,
- XSTRING (eltstring)->data,
- compare);
+ compare = min (bestmatchsize, XSTRING (eltstring)->size);
+ tem = Fcompare_strings (bestmatch, make_number (0),
+ make_number (compare),
+ eltstring, make_number (0),
+ make_number (compare),
+ completion_ignore_case ? Qt : Qnil);
+ if (EQ (tem, Qt))
+ matchsize = compare;
+ else if (XINT (tem) < 0)
+ matchsize = - XINT (tem) - 1;
+ else
+ matchsize = XINT (tem) - 1;
+
if (matchsize < 0)
matchsize = compare;
if (completion_ignore_case)
use it as the best match rather than one that is not an
exact match. This way, we get the case pattern
of the actual match. */
- if ((matchsize == XSTRING (eltstring)->size_byte
- && matchsize < XSTRING (bestmatch)->size_byte)
+ if ((matchsize == XSTRING (eltstring)->size
+ && matchsize < XSTRING (bestmatch)->size)
||
/* If there is more than one exact match ignoring case,
and one of them is exact including case,
/* If there is no exact match ignoring case,
prefer a match that does not change the case
of the input. */
- ((matchsize == XSTRING (eltstring)->size_byte)
+ ((matchsize == XSTRING (eltstring)->size)
==
- (matchsize == XSTRING (bestmatch)->size_byte)
- && !bcmp (XSTRING (eltstring)->data,
- XSTRING (string)->data,
- XSTRING (string)->size_byte)
- && bcmp (XSTRING (bestmatch)->data,
- XSTRING (string)->data,
- XSTRING (string)->size_byte)))
+ (matchsize == XSTRING (bestmatch)->size)
+ && (tem = Fcompare_strings (eltstring, make_number (0),
+ make_number (XSTRING (string)->size),
+ string, make_number (0),
+ Qnil,
+ Qnil),
+ EQ (Qt, tem))
+ && (tem = Fcompare_strings (bestmatch, make_number (0),
+ make_number (XSTRING (string)->size),
+ string, make_number (0),
+ Qnil,
+ Qnil),
+ ! EQ (Qt, tem))))
bestmatch = eltstring;
}
bestmatchsize = matchsize;
/* If we are ignoring case, and there is no exact match,
and no additional text was supplied,
don't change the case of what the user typed. */
- if (completion_ignore_case && bestmatchsize == XSTRING (string)->size_byte
- && XSTRING (bestmatch)->size_byte > bestmatchsize)
- return string;
+ if (completion_ignore_case && bestmatchsize == XSTRING (string)->size
+ && XSTRING (bestmatch)->size > bestmatchsize)
+ return minibuf_conform_representation (string, bestmatch);
/* Return t if the supplied string is an exact match (counting case);
it does not require any change to be made. */
- if (matchcount == 1 && bestmatchsize == XSTRING (string)->size_byte
- && !bcmp (XSTRING (bestmatch)->data, XSTRING (string)->data,
- bestmatchsize))
+ if (matchcount == 1 && bestmatchsize == XSTRING (string)->size
+ && (tem = Fcompare_strings (bestmatch, make_number (0),
+ make_number (bestmatchsize),
+ string, make_number (0),
+ make_number (bestmatchsize),
+ Qnil),
+ EQ (Qt, tem)))
return Qt;
- bestmatchsize = string_byte_to_char (bestmatch, bestmatchsize);
-
XSETFASTINT (zero, 0); /* Else extract the part in which */
XSETFASTINT (end, bestmatchsize); /* all completions agree */
return Fsubstring (bestmatch, zero, end);
int len;
{
register int l = len;
- register unsigned char *start = s1;
if (completion_ignore_case)
{
\n\
ALIST can also be a function to do the completion itself.\n\
It receives three arguments: the values STRING, PREDICATE and t.\n\
-Whatever it returns becomes the value of `all-completion'.\n\
+Whatever it returns becomes the value of `all-completions'.\n\
\n\
If optional third argument PREDICATE is non-nil,\n\
it is used to test each possible match.\n\
The match is a candidate only if PREDICATE returns non-nil.\n\
The argument given to PREDICATE is the alist element\n\
or the symbol from the obarray.\n\
+Additionally to this predicate, `completion-regexp-list'\n\
+is used to further constrain the set of candidates.\n\
\n\
If the optional fourth argument HIDE-SPACES is non-nil,\n\
strings in ALIST that start with a space\n\
Lisp_Object tail, elt, eltstring;
Lisp_Object allmatches;
int list = CONSP (alist) || NILP (alist);
- int index, obsize;
+ int index = 0, obsize = 0;
Lisp_Object bucket, tem;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
{
return call3 (alist, string, predicate, Qt);
}
- allmatches = Qnil;
+ allmatches = bucket = Qnil;
/* If ALIST is not a list, set TAIL just for gc pro. */
tail = alist;
/* Is this element a possible completion? */
if (STRINGP (eltstring)
- && XSTRING (string)->size_byte <= XSTRING (eltstring)->size_byte
+ && XSTRING (string)->size <= XSTRING (eltstring)->size
/* If HIDE_SPACES, reject alternatives that start with space
unless the input starts with space. */
- && ((XSTRING (string)->size_byte > 0
+ && ((STRING_BYTES (XSTRING (string)) > 0
&& XSTRING (string)->data[0] == ' ')
|| XSTRING (eltstring)->data[0] != ' '
|| NILP (hide_spaces))
- && 0 > scmp (XSTRING (eltstring)->data, XSTRING (string)->data,
- XSTRING (string)->size_byte))
+ && (tem = Fcompare_strings (eltstring, make_number (0),
+ make_number (XSTRING (string)->size),
+ string, make_number (0),
+ make_number (XSTRING (string)->size),
+ completion_ignore_case ? Qt : Qnil),
+ EQ (Qt, tem)))
{
/* Yes. */
Lisp_Object regexps;
/* Ignore this element if it fails to match all the regexps. */
for (regexps = Vcompletion_regexp_list; CONSP (regexps);
- regexps = XCONS (regexps)->cdr)
+ regexps = XCDR (regexps))
{
- tem = Fstring_match (XCONS (regexps)->car, eltstring, zero);
+ tem = Fstring_match (XCAR (regexps), eltstring, zero);
if (NILP (tem))
break;
}
Lisp_Object Vminibuffer_completion_table, Qminibuffer_completion_table;
Lisp_Object Vminibuffer_completion_predicate, Qminibuffer_completion_predicate;
Lisp_Object Vminibuffer_completion_confirm, Qminibuffer_completion_confirm;
+Lisp_Object Vminibuffer_completing_file_name;
/* This comment supplies the doc string for completing-read,
for make-docfile to see. We cannot put this in the real DEFUN
"Read a string in the minibuffer, with completion.\n\
PROMPT is a string to prompt with; normally it ends in a colon and a space.\n\
TABLE is an alist whose elements' cars are strings, or an obarray.\n\
+TABLE can also be a function to do the completion itself.\n\
PREDICATE limits completion to a subset of TABLE.\n\
-See `try-completion' and `all-completions' for more details
+See `try-completion' and `all-completions' for more details\n\
on completion, TABLE, and PREDICATE.\n\
\n\
If REQUIRE-MATCH is non-nil, the user is not allowed to exit unless\n\
If INITIAL-INPUT is non-nil, insert it in the minibuffer initially.\n\
If it is (STRING . POSITION), the initial input\n\
is STRING, but point is placed POSITION characters into the string.\n\
+ This feature is deprecated--it is best to pass nil for INITIAL.\n\
HIST, if non-nil, specifies a history list\n\
and optionally the initial position in the list.\n\
It can be a symbol, which is the history list variable to use,\n\
*/
DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 8, 0,
0 /* See immediately above */)
- (prompt, table, predicate, require_match, init, hist, def, inherit_input_method)
- Lisp_Object prompt, table, predicate, require_match, init, hist, def;
- Lisp_Object inherit_input_method;
+ (prompt, table, predicate, require_match, initial_input, hist, def, inherit_input_method)
+ Lisp_Object prompt, table, predicate, require_match, initial_input;
+ Lisp_Object hist, def, inherit_input_method;
{
Lisp_Object val, histvar, histpos, position;
+ Lisp_Object init;
int pos = 0;
int count = specpdl_ptr - specpdl;
struct gcpro gcpro1;
- int disable_multibyte = EQ (table, Qread_file_name_internal);
+ init = initial_input;
GCPRO1 (def);
specbind (Qminibuffer_completion_table, table);
init, prompt, make_number (pos), 0,
histvar, histpos, def, 0,
!NILP (inherit_input_method));
+
+ if (STRINGP (val) && XSTRING (val)->size == 0 && ! NILP (def))
+ val = def;
+
RETURN_UNGCPRO (unbind_to (count, val));
}
\f
tem = oblookup (Vminibuffer_completion_table,
XSTRING (txt)->data,
XSTRING (txt)->size,
- XSTRING (txt)->size_byte);
+ STRING_BYTES (XSTRING (txt)));
if (!SYMBOLP (tem))
- return Qnil;
- else if (!NILP (Vminibuffer_completion_predicate))
+ {
+ if (STRING_MULTIBYTE (txt))
+ txt = Fstring_make_unibyte (txt);
+ else
+ txt = Fstring_make_multibyte (txt);
+
+ tem = oblookup (Vminibuffer_completion_table,
+ XSTRING (txt)->data,
+ XSTRING (txt)->size,
+ STRING_BYTES (XSTRING (txt)));
+ if (!SYMBOLP (tem))
+ return Qnil;
+ }
+ if (!NILP (Vminibuffer_completion_predicate))
return call1 (Vminibuffer_completion_predicate, tem);
else
return Qt;
int
do_completion ()
{
- Lisp_Object completion, tem;
+ Lisp_Object completion, string, tem;
int completedp;
Lisp_Object last;
struct gcpro gcpro1, gcpro2;
- completion = Ftry_completion (Fbuffer_string (), Vminibuffer_completion_table,
+ completion = Ftry_completion (Ffield_string (make_number (ZV)),
+ Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
last = last_exact_completion;
last_exact_completion = Qnil;
return 1;
}
- /* compiler bug */
- tem = Fstring_equal (completion, Fbuffer_string());
- if (completedp = NILP (tem))
+ string = Ffield_string (make_number (ZV));
+
+ /* COMPLETEDP should be true if some completion was done, which
+ doesn't include simply changing the case of the entered string.
+ However, for appearance, the string is rewritten if the case
+ changes. */
+ tem = Fcompare_strings (completion, Qnil, Qnil, string, Qnil, Qnil, Qt);
+ completedp = !EQ (tem, Qt);
+
+ tem = Fcompare_strings (completion, Qnil, Qnil, string, Qnil, Qnil, Qnil);
+ if (!EQ (tem, Qt))
+ /* Rewrite the user's input. */
{
- Ferase_buffer (); /* Some completion happened */
+ Fdelete_field (make_number (ZV)); /* Some completion happened */
Finsert (1, &completion);
+
+ if (! completedp)
+ /* The case of the string changed, but that's all. We're not
+ sure whether this is a unique completion or not, so try again
+ using the real case (this shouldn't recurse again, because
+ the next time try-completion will return either `t' or the
+ exact string). */
+ {
+ UNGCPRO;
+ return do_completion ();
+ }
}
/* It did find a match. Do we match some possibility exactly now? */
- tem = test_completion (Fbuffer_string ());
+ tem = test_completion (Ffield_string (make_number (ZV)));
if (NILP (tem))
{
/* not an exact match */
UNGCPRO;
if (completedp)
return 5;
- else if (auto_help)
+ else if (!NILP (Vcompletion_auto_help))
Fminibuffer_completion_help ();
else
temp_echo_area_glyphs (" [Next char not unique]");
last_exact_completion = completion;
if (!NILP (last))
{
- tem = Fbuffer_string ();
+ tem = Ffield_string (make_number (ZV));
if (!NILP (Fequal (tem, last)))
Fminibuffer_completion_help ();
}
{
register Lisp_Object tail;
- if (completion_ignore_case)
- key = Fupcase (key);
-
for (tail = list; !NILP (tail); tail = Fcdr (tail))
{
register Lisp_Object elt, tem, thiscar;
thiscar = Fcar (elt);
if (!STRINGP (thiscar))
continue;
- if (completion_ignore_case)
- thiscar = Fupcase (thiscar);
- tem = Fequal (thiscar, key);
- if (!NILP (tem)) return elt;
+ tem = Fcompare_strings (thiscar, make_number (0), Qnil,
+ key, make_number (0), Qnil,
+ completion_ignore_case ? Qt : Qnil);
+ if (EQ (tem, Qt))
+ return elt;
QUIT;
}
return Qnil;
register int i;
Lisp_Object window, tem;
- /* If the previous command was not this, then mark the completion
- buffer obsolete. */
- if (! EQ (current_kboard->Vlast_command, this_command))
+ /* If the previous command was not this,
+ mark the completion buffer obsolete. */
+ if (! EQ (current_kboard->Vlast_command, Vthis_command))
Vminibuf_scroll_window = Qnil;
window = Vminibuf_scroll_window;
struct buffer *obuf = current_buffer;
Fset_buffer (XWINDOW (window)->buffer);
- tem = Fpos_visible_in_window_p (make_number (ZV), window);
+ tem = Fpos_visible_in_window_p (make_number (ZV), window, Qnil);
if (! NILP (tem))
/* If end is in view, scroll up to the beginning. */
Fset_window_start (window, make_number (BEGV), Qnil);
return Qnil;
case 1:
+ if (PT != ZV)
+ Fgoto_char (make_number (ZV));
temp_echo_area_glyphs (" [Sole completion]");
break;
case 3:
+ if (PT != ZV)
+ Fgoto_char (make_number (ZV));
temp_echo_area_glyphs (" [Complete, but not unique]");
break;
}
Lisp_Object val;
/* Allow user to specify null string */
- if (BEGV == ZV)
+ if (XINT (Ffield_beginning (make_number (ZV), Qnil)) == ZV)
goto exit;
- if (!NILP (test_completion (Fbuffer_string ())))
+ if (!NILP (test_completion (Ffield_string (make_number (ZV)))))
goto exit;
/* Call do_completion, but ignore errors. */
return Qnil;
}
exit:
- Fthrow (Qexit, Qnil);
+ return Fthrow (Qexit, Qnil);
/* NOTREACHED */
}
Return nil if there is no valid completion, else t.")
()
{
- Lisp_Object completion, tem;
+ Lisp_Object completion, tem, tem1;
register int i, i_byte;
register unsigned char *completion_string;
struct gcpro gcpro1, gcpro2;
+ int prompt_end_charpos;
/* 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 (Fbuffer_string (),
+ completion = Ftry_completion (Ffield_string (make_number (ZV)),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
if (NILP (completion))
return Qnil;
#if 0 /* How the below code used to look, for reference. */
- tem = Fbuffer_string ();
+ tem = Ffield_string (make_number (ZV));
b = XSTRING (tem)->data;
i = ZV - 1 - XSTRING (completion)->size;
p = XSTRING (completion)->data;
}
#else /* Rewritten code */
{
- register unsigned char *buffer_string;
- int buffer_nbytes, completion_nbytes;
+ int buffer_nchars, completion_nchars;
CHECK_STRING (completion, 0);
- tem = Fbuffer_string ();
+ tem = Ffield_string (make_number (ZV));
GCPRO2 (completion, tem);
/* If reading a file name,
expand any $ENVVAR refs in the buffer and in TEM. */
- if (EQ (Vminibuffer_completion_table, Qread_file_name_internal))
+ if (! NILP (Vminibuffer_completing_file_name))
{
Lisp_Object substituted;
substituted = Fsubstitute_in_file_name (tem);
if (! EQ (substituted, tem))
{
tem = substituted;
- Ferase_buffer ();
+ Fdelete_field (make_number (ZV));
insert_from_string (tem, 0, 0, XSTRING (tem)->size,
- XSTRING (tem)->size_byte, 0);
+ STRING_BYTES (XSTRING (tem)), 0);
}
}
- buffer_string = XSTRING (tem)->data;
- completion_string = XSTRING (completion)->data;
- buffer_nbytes = XSTRING (tem)->size_byte; /* ie ZV_BYTE - BEGV_BYTE */
- completion_nbytes = XSTRING (completion)->size_byte;
- i_byte = buffer_nbytes - completion_nbytes;
- if (i > 0 ||
- 0 <= scmp (buffer_string, completion_string, buffer_nbytes))
+ buffer_nchars = XSTRING (tem)->size; /* ie ZV - BEGV */
+ completion_nchars = XSTRING (completion)->size;
+ i = buffer_nchars - completion_nchars;
+ if (i > 0
+ ||
+ (tem1 = Fcompare_strings (tem, make_number (0),
+ make_number (buffer_nchars),
+ completion, make_number (0),
+ make_number (buffer_nchars),
+ completion_ignore_case ? Qt : Qnil),
+ ! EQ (tem1, Qt)))
{
- /* Set buffer to longest match of buffer tail and completion head. */
- if (i_byte <= 0) i_byte = 1;
- buffer_string += i_byte;
- buffer_nbytes -= i_byte;
- while (0 <= scmp (buffer_string++, completion_string, buffer_nbytes--))
- i_byte++;
- del_range_byte (1, i_byte + 1, 1);
+ int start_pos;
+
+ /* Set buffer to longest match of buffer tail and completion head. */
+ if (i <= 0) i = 1;
+ start_pos= i;
+ buffer_nchars -= i;
+ while (i > 0)
+ {
+ tem1 = Fcompare_strings (tem, make_number (start_pos), Qnil,
+ completion, make_number (0),
+ make_number (buffer_nchars),
+ completion_ignore_case ? Qt : Qnil);
+ start_pos++;
+ if (EQ (tem1, Qt))
+ break;
+ i++;
+ buffer_nchars--;
+ }
+ del_range (1, i + 1);
SET_PT_BOTH (ZV, ZV_BYTE);
}
UNGCPRO;
}
#endif /* Rewritten code */
- i_byte = ZV_BYTE - BEGV_BYTE;
- i = ZV - BEGV;
+
+ prompt_end_charpos = XINT (Ffield_beginning (make_number (ZV), Qnil));
+
+ {
+ int prompt_end_bytepos;
+ prompt_end_bytepos = CHAR_TO_BYTE (prompt_end_charpos);
+ i = ZV - prompt_end_charpos;
+ i_byte = ZV_BYTE - prompt_end_bytepos;
+ }
/* If completion finds next char not unique,
consider adding a space or a hyphen. */
if (i == XSTRING (completion)->size)
{
GCPRO1 (completion);
- tem = Ftry_completion (concat2 (Fbuffer_string (), build_string (" ")),
+ tem = Ftry_completion (concat2 (Ffield_string (make_number (ZV)), build_string (" ")),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
UNGCPRO;
{
GCPRO1 (completion);
tem =
- Ftry_completion (concat2 (Fbuffer_string (), build_string ("-")),
+ Ftry_completion (concat2 (Ffield_string (make_number (ZV)), build_string ("-")),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
UNGCPRO;
i gets index in string of where to stop completing. */
{
int len, c;
-
+ int bytes = STRING_BYTES (XSTRING (completion));
completion_string = XSTRING (completion)->data;
- for (; i_byte < XSTRING (completion)->size_byte; i_byte += len, i++)
+ for (; i_byte < STRING_BYTES (XSTRING (completion)); i_byte += len, i++)
{
c = STRING_CHAR_AND_LENGTH (completion_string + i_byte,
- XSTRING (completion)->size - i_byte,
+ bytes - i_byte,
len);
if (SYNTAX (c) != Sword)
{
/* If got no characters, print help for user. */
- if (i_byte == ZV_BYTE - BEGV_BYTE)
+ if (i == ZV - prompt_end_charpos)
{
- if (auto_help)
+ if (!NILP (Vcompletion_auto_help))
Fminibuffer_completion_help ();
return Qnil;
}
/* Otherwise insert in minibuffer the chars we got */
- Ferase_buffer ();
+ Fdelete_field (make_number (ZV));
insert_from_string (completion, 0, 0, i, i_byte, 1);
return Qt;
}
Each element may be just a symbol or string\n\
or may be a list of two strings to be printed as if concatenated.\n\
`standard-output' must be a buffer.\n\
-At the end, run the normal hook `completion-setup-hook'.\n\
+The actual completion alternatives, as inserted, are given `mouse-face'\n\
+properties of `highlight'.\n\
+At the end, this runs the normal hook `completion-setup-hook'.\n\
It can find the completion buffer in `standard-output'.")
(completions)
Lisp_Object completions;
write_string ("Possible completions are:", -1);
for (tail = completions, i = 0; !NILP (tail); tail = Fcdr (tail), i++)
{
- Lisp_Object tem;
+ Lisp_Object tem, string;
int length;
Lisp_Object startpos, endpos;
+ startpos = Qnil;
+
elt = Fcar (tail);
/* Compute the length of this element. */
if (CONSP (elt))
don't put another on the same line. */
if (column > 33 || first
/* If this is really wide, don't put it second on a line. */
- || column > 0 && length > 45)
+ || (column > 0 && length > 45))
{
Fterpri (Qnil);
column = 0;
Qnil, Vstandard_output);
}
- /* Output this element and update COLUMN. */
+ /* Output this element.
+ If necessary, convert it to unibyte or to multibyte first. */
if (CONSP (elt))
+ string = Fcar (elt);
+ else
+ string = elt;
+ if (NILP (current_buffer->enable_multibyte_characters)
+ && STRING_MULTIBYTE (string))
+ string = Fstring_make_unibyte (string);
+ else if (!NILP (current_buffer->enable_multibyte_characters)
+ && !STRING_MULTIBYTE (string))
+ string = Fstring_make_multibyte (string);
+
+ if (BUFFERP (Vstandard_output))
{
- Fprinc (Fcar (elt), Qnil);
- Fprinc (Fcar (Fcdr (elt)), Qnil);
+ XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output)));
+
+ Fprinc (string, Qnil);
+
+ XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output)));
+
+ Fput_text_property (startpos, endpos,
+ Qmouse_face, intern ("highlight"),
+ Vstandard_output);
}
else
- Fprinc (elt, Qnil);
+ {
+ Fprinc (string, Qnil);
+ }
+
+ /* Output the annotation for this element. */
+ if (CONSP (elt))
+ {
+ if (BUFFERP (Vstandard_output))
+ {
+ XSETINT (startpos, BUF_PT (XBUFFER (Vstandard_output)));
+ Fprinc (Fcar (Fcdr (elt)), Qnil);
+
+ XSETINT (endpos, BUF_PT (XBUFFER (Vstandard_output)));
+
+ Fset_text_properties (startpos, endpos, Qnil,
+ Vstandard_output);
+ }
+ else
+ {
+ Fprinc (Fcar (Fcdr (elt)), Qnil);
+ }
+ }
+
+
+ /* Update COLUMN for what we have output. */
column += length;
/* If output is to a buffer, recompute COLUMN in a way
Lisp_Object completions;
message ("Making completion list...");
- completions = Fall_completions (Fbuffer_string (),
+ completions = Fall_completions (Ffield_string (make_number (ZV)),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate,
Qt);
- echo_area_glyphs = 0;
+ clear_message (1, 0);
if (NILP (completions))
{
()
{
if (INTEGERP (last_command_char))
- internal_self_insert (last_command_char, 0);
+ internal_self_insert (XINT (last_command_char), 0);
else
bitch_at_user ();
- Fthrow (Qexit, Qnil);
+ return Fthrow (Qexit, Qnil);
}
DEFUN ("exit-minibuffer", Fexit_minibuffer, Sexit_minibuffer, 0, 0, "",
"Terminate this minibuffer argument.")
()
{
- Fthrow (Qexit, Qnil);
+ return Fthrow (Qexit, Qnil);
}
DEFUN ("minibuffer-depth", Fminibuffer_depth, Sminibuffer_depth, 0, 0, 0,
return Fcopy_sequence (minibuf_prompt);
}
-DEFUN ("minibuffer-prompt-width", Fminibuffer_prompt_width,
- Sminibuffer_prompt_width, 0, 0, 0,
- "Return the display width of the minibuffer prompt.")
- ()
-{
- Lisp_Object width;
- XSETFASTINT (width, minibuf_prompt_width);
- return width;
-}
\f
/* Temporarily display the string M at the end of the current
minibuffer contents. This is used to display things like
SET_PT_BOTH (opoint, opoint_byte);
Vinhibit_quit = Qt;
Fsit_for (make_number (2), Qnil, Qnil);
- del_range_both (osize, ZV, osize_byte, ZV_BYTE, 1);
+ del_range_both (osize, osize_byte, ZV, ZV_BYTE, 1);
SET_PT_BOTH (opoint, opoint_byte);
if (!NILP (Vquit_flag))
{
Qminibuffer_history = intern ("minibuffer-history");
staticpro (&Qminibuffer_history);
+ Qbuffer_name_history = intern ("buffer-name-history");
+ staticpro (&Qbuffer_name_history);
+ Fset (Qbuffer_name_history, Qnil);
+
Qminibuffer_setup_hook = intern ("minibuffer-setup-hook");
staticpro (&Qminibuffer_setup_hook);
property of a history variable overrides this default.");
XSETFASTINT (Vhistory_length, 30);
- DEFVAR_BOOL ("completion-auto-help", &auto_help,
+ DEFVAR_LISP ("completion-auto-help", &Vcompletion_auto_help,
"*Non-nil means automatically provide help for invalid completion input.");
- auto_help = 1;
+ Vcompletion_auto_help = Qt;
DEFVAR_BOOL ("completion-ignore-case", &completion_ignore_case,
"Non-nil means don't consider case significant in completion.");
"Non-nil => demand confirmation of completion before exiting minibuffer.");
Vminibuffer_completion_confirm = Qnil;
+ DEFVAR_LISP ("minibuffer-completing-file-name",
+ &Vminibuffer_completing_file_name,
+ "Non-nil means completing file names.");
+ Vminibuffer_completing_file_name = Qnil;
+
DEFVAR_LISP ("minibuffer-help-form", &Vminibuffer_help_form,
"Value that `help-form' takes on inside the minibuffer.");
Vminibuffer_help_form = Qnil;
DEFVAR_BOOL ("minibuffer-allow-text-properties",
&minibuffer_allow_text_properties,
- "Non-nil means `read-from-miniffer' should not discard text properties.\n\
+ "Non-nil means `read-from-minibuffer' should not discard text properties.\n\
This also affects `read-string', but it does not affect `read-minibuffer',\n\
`read-no-blanks-input', or any of the functions that do minibuffer input\n\
with completion; they always discard text properties.");
minibuffer_allow_text_properties = 0;
+ DEFVAR_LISP ("minibuffer-prompt-properties", &Vminibuffer_prompt_properties,
+ "Text properties that are added to minibuffer prompts.\n\
+These are in addition to the basic `field' property, and stickiness\n\
+properties.");
+ /* We use `intern' here instead of Qread_only to avoid
+ initialization-order problems. */
+ Vminibuffer_prompt_properties
+ = Fcons (intern ("read-only"), Fcons (Qt, Qnil));
+
defsubr (&Sset_minibuffer_window);
defsubr (&Sread_from_minibuffer);
defsubr (&Seval_minibuffer);
defsubr (&Sread_no_blanks_input);
defsubr (&Sminibuffer_depth);
defsubr (&Sminibuffer_prompt);
- defsubr (&Sminibuffer_prompt_width);
defsubr (&Stry_completion);
defsubr (&Sall_completions);
HCoop / bpt / emacs.git / blobdiff