/* Minibuffer input and completion.
Copyright (C) 1985, 1986, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008 Free Software Foundation, Inc.
+ 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
#include <stdio.h>
+#include <setjmp.h>
#include "lisp.h"
#include "commands.h"
or when a minibuffer exits. */
void
-choose_minibuf_frame ()
+choose_minibuf_frame (void)
{
if (FRAMEP (selected_frame)
&& FRAME_LIVE_P (XFRAME (selected_frame))
if (MINI_WINDOW_P (XWINDOW (FRAME_SELECTED_WINDOW (XFRAME (frame))))
&& !(EQ (frame, selected_frame)
&& minibuf_level > 0))
- Fset_frame_selected_window (frame, Fframe_first_window (frame));
+ Fset_frame_selected_window (frame, Fframe_first_window (frame), Qnil);
}
}
Lisp_Object
-choose_minibuf_frame_1 (ignore)
- Lisp_Object ignore;
+choose_minibuf_frame_1 (Lisp_Object ignore)
{
choose_minibuf_frame ();
return Qnil;
doc: /* Specify which minibuffer window to use for the minibuffer.
This affects where the minibuffer is displayed if you put text in it
without invoking the usual minibuffer commands. */)
- (window)
- Lisp_Object window;
+ (Lisp_Object window)
{
CHECK_WINDOW (window);
if (! MINI_WINDOW_P (XWINDOW (window)))
\f
/* Actual minibuffer invocation. */
-static Lisp_Object read_minibuf_unwind P_ ((Lisp_Object));
-static Lisp_Object run_exit_minibuf_hook P_ ((Lisp_Object));
-static Lisp_Object read_minibuf P_ ((Lisp_Object, Lisp_Object,
- Lisp_Object, Lisp_Object,
- 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));
+static Lisp_Object read_minibuf_unwind (Lisp_Object);
+static Lisp_Object run_exit_minibuf_hook (Lisp_Object);
+static Lisp_Object read_minibuf (Lisp_Object, Lisp_Object,
+ Lisp_Object, Lisp_Object,
+ int, Lisp_Object,
+ Lisp_Object, Lisp_Object,
+ int, int);
+static Lisp_Object read_minibuf_noninteractive (Lisp_Object, Lisp_Object,
+ Lisp_Object, Lisp_Object,
+ int, Lisp_Object,
+ Lisp_Object, Lisp_Object,
+ int, int);
+static Lisp_Object string_to_object (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;
+string_to_object (Lisp_Object val, Lisp_Object defalt)
{
struct gcpro gcpro1, gcpro2;
Lisp_Object expr_and_pos;
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;
+read_minibuf_noninteractive (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;
doc: /* Return t if BUFFER is a minibuffer.
No argument or nil as argument means use current buffer as BUFFER.
BUFFER can be a buffer or a buffer name. */)
- (buffer)
- Lisp_Object buffer;
+ (Lisp_Object buffer)
{
Lisp_Object tem;
Sminibuffer_prompt_end, 0, 0, 0,
doc: /* Return the buffer position of the end of the minibuffer prompt.
Return (point-min) if current buffer is not a minibuffer. */)
- ()
+ (void)
{
/* This function is written to be most efficient when there's a prompt. */
Lisp_Object beg, end, tem;
Sminibuffer_contents, 0, 0, 0,
doc: /* Return the user input in a minibuffer as a string.
If the current buffer is not a minibuffer, return its entire contents. */)
- ()
+ (void)
{
int prompt_end = XINT (Fminibuffer_prompt_end ());
return make_buffer_string (prompt_end, ZV, 1);
Sminibuffer_contents_no_properties, 0, 0, 0,
doc: /* Return the user input in a minibuffer as a string, without text-properties.
If the current buffer is not a minibuffer, return its entire contents. */)
- ()
+ (void)
{
int prompt_end = XINT (Fminibuffer_prompt_end ());
return make_buffer_string (prompt_end, ZV, 0);
doc: /* Return the user input in a minibuffer before point as a string.
That is what completion commands operate on.
If the current buffer is not a minibuffer, return its entire contents. */)
- ()
+ (void)
{
int prompt_end = XINT (Fminibuffer_prompt_end ());
if (PT < prompt_end)
current input method. */
static Lisp_Object
-read_minibuf (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;
+read_minibuf (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)
{
Lisp_Object val;
int count = SPECPDL_INDEX ();
build_string ("Command attempted to use minibuffer while in minibuffer"));
}
- if (noninteractive && NILP (Vexecuting_kbd_macro))
+ if ((noninteractive
+ /* In case we are running as a daemon, only do this before
+ detaching from the terminal. */
+ || (IS_DAEMON && (daemon_pipe[1] >= 0)))
+ && NILP (Vexecuting_kbd_macro))
{
val = read_minibuf_noninteractive (map, initial, prompt,
make_number (pos),
used for nonrecursive minibuffer invocations */
Lisp_Object
-get_minibuffer (depth)
- int depth;
+get_minibuffer (int depth)
{
Lisp_Object tail, num, buf;
char name[24];
- extern Lisp_Object nconc2 ();
+ extern Lisp_Object nconc2 (Lisp_Object, Lisp_Object);
XSETFASTINT (num, depth);
tail = Fnthcdr (num, Vminibuffer_list);
}
static Lisp_Object
-run_exit_minibuf_hook (data)
- Lisp_Object data;
+run_exit_minibuf_hook (Lisp_Object data)
{
if (!NILP (Vminibuffer_exit_hook) && !EQ (Vminibuffer_exit_hook, Qunbound)
&& !NILP (Vrun_hooks))
not, and it restores the current window, buffer, etc. */
static Lisp_Object
-read_minibuf_unwind (data)
- Lisp_Object data;
+read_minibuf_unwind (Lisp_Object data)
{
Lisp_Object old_deactivate_mark;
Lisp_Object window;
one puts point at the beginning of the string. *Note* that this
behavior differs from the way such arguments are used in `completing-read'
and some related functions, which use zero-indexing for POSITION. */)
- (prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method)
- Lisp_Object prompt, initial_contents, keymap, read, hist, default_value;
- Lisp_Object inherit_input_method;
+ (Lisp_Object prompt, Lisp_Object initial_contents, Lisp_Object keymap, Lisp_Object read, Lisp_Object hist, Lisp_Object default_value, Lisp_Object inherit_input_method)
{
Lisp_Object histvar, histpos, val;
struct gcpro gcpro1;
is a string to insert in the minibuffer before reading.
\(INITIAL-CONTENTS can also be a cons of a string and an integer.
Such arguments are used as in `read-from-minibuffer'.) */)
- (prompt, initial_contents)
- Lisp_Object prompt, initial_contents;
+ (Lisp_Object prompt, Lisp_Object initial_contents)
{
CHECK_STRING (prompt);
return read_minibuf (Vminibuffer_local_map, initial_contents,
is a string to insert in the minibuffer before reading.
\(INITIAL-CONTENTS can also be a cons of a string and an integer.
Such arguments are used as in `read-from-minibuffer'.) */)
- (prompt, initial_contents)
- Lisp_Object prompt, initial_contents;
+ (Lisp_Object prompt, Lisp_Object initial_contents)
{
return Feval (read_minibuf (Vread_expression_map, initial_contents,
prompt, Qnil, 1, Qread_expression_history,
empty string.
Fifth arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits
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;
+ (Lisp_Object prompt, Lisp_Object initial_input, Lisp_Object history, Lisp_Object default_value, Lisp_Object inherit_input_method)
{
Lisp_Object val;
val = Fread_from_minibuffer (prompt, initial_input, Qnil,
not useful in this function.)
Third arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits
the current input method and the setting of`enable-multibyte-characters'. */)
- (prompt, initial, inherit_input_method)
- Lisp_Object prompt, initial, inherit_input_method;
+ (Lisp_Object prompt, Lisp_Object initial, Lisp_Object inherit_input_method)
{
CHECK_STRING (prompt);
return read_minibuf (Vminibuffer_local_ns_map, initial, prompt, Qnil,
doc: /* Read the name of a command and return as a symbol.
Prompt with PROMPT. By default, return DEFAULT-VALUE or its first element
if it is a list. */)
- (prompt, default_value)
- Lisp_Object prompt, default_value;
+ (Lisp_Object prompt, Lisp_Object default_value)
{
Lisp_Object name, default_string;
DEFUN ("read-function", Fread_function, Sread_function, 1, 1, 0,
doc: /* One arg PROMPT, a string. Read the name of a function and return as a symbol.
Prompt with PROMPT. */)
- (prompt)
- Lisp_Object prompt;
+ (Lisp_Object prompt)
{
return Fintern (Fcompleting_read (prompt, Vobarray, Qfboundp, Qt, Qnil, Qnil, Qnil, Qnil),
Qnil);
Prompt with PROMPT. By default, return DEFAULT-VALUE or its first element
if it is a list.
A user variable is one for which `user-variable-p' returns non-nil. */)
- (prompt, default_value)
- Lisp_Object prompt, default_value;
+ (Lisp_Object prompt, Lisp_Object default_value)
{
Lisp_Object name, default_string;
Prompt with PROMPT.
Optional second arg DEF is value to return if user enters an empty line.
If DEF is a list of default values, return its first element.
-If optional third arg REQUIRE-MATCH is non-nil,
- only existing buffer names are allowed.
+Optional third arg REQUIRE-MATCH determines whether non-existing
+ buffer names are allowed. It has the same meaning as the
+ REQUIRE-MATCH argument of `confirm-after-completion'.
The argument PROMPT should be a string ending with a colon and a space.
If `read-buffer-completion-ignore-case' is non-nil, completion ignores
case while reading the buffer name.
If `read-buffer-function' is non-nil, this works by calling it as a
function, instead of the usual behavior. */)
- (prompt, def, require_match)
- Lisp_Object prompt, def, require_match;
+ (Lisp_Object prompt, Lisp_Object def, Lisp_Object require_match)
{
Lisp_Object args[4], result;
unsigned char *s;
}
\f
static Lisp_Object
-minibuf_conform_representation (string, basis)
- Lisp_Object string, basis;
+minibuf_conform_representation (Lisp_Object string, Lisp_Object basis)
{
if (STRING_MULTIBYTE (string) == STRING_MULTIBYTE (basis))
return string;
predicate is called with two arguments: the key and the value.
Additionally to this predicate, `completion-regexp-list'
is used to further constrain the set of candidates. */)
- (string, collection, predicate)
- Lisp_Object string, collection, predicate;
+ (Lisp_Object string, Lisp_Object collection, Lisp_Object predicate)
{
Lisp_Object bestmatch, tail, elt, eltstring;
/* Size in bytes of BESTMATCH. */
Additionally to this predicate, `completion-regexp-list'
is used to further constrain the set of candidates.
-If the optional fourth argument HIDE-SPACES is non-nil,
-strings in COLLECTION that start with a space
-are ignored unless STRING itself starts with a space. */)
- (string, collection, predicate, hide_spaces)
- Lisp_Object string, collection, predicate, hide_spaces;
+An obsolete optional fourth argument HIDE-SPACES is still accepted for
+backward compatibility. If non-nil, strings in COLLECTION that start
+with a space are ignored unless STRING itself starts with a space. */)
+ (Lisp_Object string, Lisp_Object collection, Lisp_Object predicate, Lisp_Object hide_spaces)
{
Lisp_Object tail, elt, eltstring;
Lisp_Object allmatches;
tail = collection;
if (type == 2)
{
+ collection = check_obarray (collection);
obsize = XVECTOR (collection)->size;
bucket = XVECTOR (collection)->contents[index];
}
{
if (!EQ (bucket, zero))
{
+ if (!SYMBOLP (bucket))
+ error ("Bad data in guts of obarray");
elt = bucket;
eltstring = elt;
if (XSYMBOL (bucket)->next)
&& SCHARS (string) <= SCHARS (eltstring)
/* If HIDE_SPACES, reject alternatives that start with space
unless the input starts with space. */
- && ((SBYTES (string) > 0
- && SREF (string, 0) == ' ')
- || SREF (eltstring, 0) != ' '
- || NILP (hide_spaces))
+ && (NILP (hide_spaces)
+ || (SBYTES (string) > 0
+ && SREF (string, 0) == ' ')
+ || SREF (eltstring, 0) != ' ')
&& (tem = Fcompare_strings (eltstring, zero,
make_number (SCHARS (string)),
string, zero,
- t means that the user is not allowed to exit unless
the input is (or completes to) an element of COLLECTION or is null.
- nil means that the user can exit with any input.
-- `confirm-only' means that the user can exit with any input, but she will
- need to confirm her choice if the input is not an element of COLLECTION.
+- `confirm' means that the user can exit with any input, but she needs
+ to confirm her choice if the input is not an element of COLLECTION.
+- `confirm-after-completion' means that the user can exit with any
+ input, but she needs to confirm her choice if she called
+ `minibuffer-complete' right before `minibuffer-complete-and-exit'
+ and the input is not an element of COLLECTION.
- anything else behaves like t except that typing RET does not exit if it
does non-null completion.
Completion ignores case if the ambient value of
`completion-ignore-case' is non-nil. */)
- (prompt, collection, predicate, require_match, initial_input, hist, def, inherit_input_method)
- Lisp_Object prompt, collection, predicate, require_match, initial_input;
- Lisp_Object hist, def, inherit_input_method;
+ (Lisp_Object prompt, Lisp_Object collection, Lisp_Object predicate, Lisp_Object require_match, Lisp_Object initial_input, Lisp_Object hist, Lisp_Object def, Lisp_Object inherit_input_method)
{
Lisp_Object val, histvar, histpos, position;
Lisp_Object init;
RETURN_UNGCPRO (unbind_to (count, val));
}
\f
-Lisp_Object Fassoc_string ();
+Lisp_Object Fassoc_string (register Lisp_Object key, Lisp_Object list, Lisp_Object case_fold);
/* Test whether TXT is an exact completion. */
DEFUN ("test-completion", Ftest_completion, Stest_completion, 2, 3, 0,
Takes the same arguments as `all-completions' and `try-completion'.
If COLLECTION is a function, it is called with three arguments:
the values STRING, PREDICATE and `lambda'. */)
- (string, collection, predicate)
- Lisp_Object string, collection, predicate;
+ (Lisp_Object string, Lisp_Object collection, Lisp_Object predicate)
{
Lisp_Object regexps, tail, tem = Qnil;
int i = 0;
The arguments STRING and PREDICATE are as in `try-completion',
`all-completions', and `test-completion'. */)
- (string, predicate, flag)
- Lisp_Object string, predicate, flag;
+ (Lisp_Object string, Lisp_Object predicate, Lisp_Object flag)
{
if (NILP (flag))
return Ftry_completion (string, Vbuffer_alist, predicate);
Unlike `assoc', KEY can also match an entry in LIST consisting of a
single string, rather than a cons cell whose car is a string. */)
- (key, list, case_fold)
- register Lisp_Object key;
- Lisp_Object list, case_fold;
+ (register Lisp_Object key, Lisp_Object list, Lisp_Object case_fold)
{
register Lisp_Object tail;
\f
DEFUN ("minibuffer-depth", Fminibuffer_depth, Sminibuffer_depth, 0, 0, 0,
doc: /* Return current depth of activations of minibuffer, a nonnegative integer. */)
- ()
+ (void)
{
return make_number (minibuf_level);
}
DEFUN ("minibuffer-prompt", Fminibuffer_prompt, Sminibuffer_prompt, 0, 0, 0,
doc: /* Return the prompt string of the currently-active minibuffer.
If no minibuffer is active, return nil. */)
- ()
+ (void)
{
return Fcopy_sequence (minibuf_prompt);
}
\f
void
-init_minibuf_once ()
+init_minibuf_once (void)
{
Vminibuffer_list = Qnil;
staticpro (&Vminibuffer_list);
}
void
-syms_of_minibuf ()
+syms_of_minibuf (void)
{
minibuf_level = 0;
minibuf_prompt = Qnil;
minibuf_save_list = Qnil;
staticpro (&minibuf_save_list);
- Qcompletion_ignore_case = intern ("completion-ignore-case");
+ Qcompletion_ignore_case = intern_c_string ("completion-ignore-case");
staticpro (&Qcompletion_ignore_case);
- Qread_file_name_internal = intern ("read-file-name-internal");
+ Qread_file_name_internal = intern_c_string ("read-file-name-internal");
staticpro (&Qread_file_name_internal);
- Qminibuffer_default = intern ("minibuffer-default");
+ Qminibuffer_default = intern_c_string ("minibuffer-default");
staticpro (&Qminibuffer_default);
Fset (Qminibuffer_default, Qnil);
- Qminibuffer_completion_table = intern ("minibuffer-completion-table");
+ Qminibuffer_completion_table = intern_c_string ("minibuffer-completion-table");
staticpro (&Qminibuffer_completion_table);
- Qminibuffer_completion_confirm = intern ("minibuffer-completion-confirm");
+ Qminibuffer_completion_confirm = intern_c_string ("minibuffer-completion-confirm");
staticpro (&Qminibuffer_completion_confirm);
- Qminibuffer_completion_predicate = intern ("minibuffer-completion-predicate");
+ Qminibuffer_completion_predicate = intern_c_string ("minibuffer-completion-predicate");
staticpro (&Qminibuffer_completion_predicate);
staticpro (&last_minibuf_string);
last_minibuf_string = Qnil;
- Quser_variable_p = intern ("user-variable-p");
+ Quser_variable_p = intern_c_string ("user-variable-p");
staticpro (&Quser_variable_p);
- Qminibuffer_history = intern ("minibuffer-history");
+ Qminibuffer_history = intern_c_string ("minibuffer-history");
staticpro (&Qminibuffer_history);
- Qbuffer_name_history = intern ("buffer-name-history");
+ Qbuffer_name_history = intern_c_string ("buffer-name-history");
staticpro (&Qbuffer_name_history);
Fset (Qbuffer_name_history, Qnil);
- Qminibuffer_setup_hook = intern ("minibuffer-setup-hook");
+ Qminibuffer_setup_hook = intern_c_string ("minibuffer-setup-hook");
staticpro (&Qminibuffer_setup_hook);
- Qminibuffer_exit_hook = intern ("minibuffer-exit-hook");
+ Qminibuffer_exit_hook = intern_c_string ("minibuffer-exit-hook");
staticpro (&Qminibuffer_exit_hook);
- Qhistory_length = intern ("history-length");
+ Qhistory_length = intern_c_string ("history-length");
staticpro (&Qhistory_length);
- Qcurrent_input_method = intern ("current-input-method");
+ Qcurrent_input_method = intern_c_string ("current-input-method");
staticpro (&Qcurrent_input_method);
- Qactivate_input_method = intern ("activate-input-method");
+ Qactivate_input_method = intern_c_string ("activate-input-method");
staticpro (&Qactivate_input_method);
- Qcase_fold_search = intern ("case-fold-search");
+ Qcase_fold_search = intern_c_string ("case-fold-search");
staticpro (&Qcase_fold_search);
- Qread_expression_history = intern ("read-expression-history");
+ Qread_expression_history = intern_c_string ("read-expression-history");
staticpro (&Qread_expression_history);
DEFVAR_LISP ("read-buffer-function", &Vread_buffer_function,
Vminibuffer_completion_predicate = Qnil;
DEFVAR_LISP ("minibuffer-completion-confirm", &Vminibuffer_completion_confirm,
- doc: /* Non-nil means to demand confirmation of completion before exiting minibuffer. */);
+ doc: /* Whether to demand confirmation of completion before exiting minibuffer.
+If nil, confirmation is not required.
+If the value is `confirm', the user may exit with an input that is not
+ a valid completion alternative, but Emacs asks for confirmation.
+If the value is `confirm-after-completion', the user may exit with an
+ input that is not a valid completion alternative, but Emacs asks for
+ confirmation if the user submitted the input right after any of the
+ completion commands listed in `minibuffer-confirm-exit-commands'. */);
Vminibuffer_completion_confirm = Qnil;
DEFVAR_LISP ("minibuffer-completing-file-name",
/* We use `intern' here instead of Qread_only to avoid
initialization-order problems. */
Vminibuffer_prompt_properties
- = Fcons (intern ("read-only"), Fcons (Qt, Qnil));
+ = Fcons (intern_c_string ("read-only"), Fcons (Qt, Qnil));
DEFVAR_LISP ("read-expression-map", &Vread_expression_map,
doc: /* Minibuffer keymap used for reading Lisp expressions. */);
HCoop / bpt / emacs.git / blobdiff