/* Call a Lisp function interactively.
- Copyright (C) 1985, 86, 93, 94, 95, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1985, 86, 93, 94, 95, 1997, 2000, 2002
+ Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
+
#include "lisp.h"
#include "buffer.h"
#include "commands.h"
#include "keyboard.h"
#include "window.h"
-#include "mocklisp.h"
+#include "keymap.h"
-extern char *index ();
+#ifdef HAVE_INDEX
+extern char *index P_ ((const char *, int));
+#endif
extern Lisp_Object Qcursor_in_echo_area;
+extern Lisp_Object Qfile_directory_p;
Lisp_Object Vcurrent_prefix_arg, Qminus, Qplus;
Lisp_Object Qcall_interactively;
Lisp_Object Vcommand_history;
+extern Lisp_Object Vhistory_length;
+
Lisp_Object Vcommand_debug_status, Qcommand_debug_status;
Lisp_Object Qenable_recursive_minibuffers;
Lisp_Object Vmouse_leave_buffer_hook, Qmouse_leave_buffer_hook;
-Lisp_Object Qlist, Qlet, Qletx, Qsave_excursion;
+Lisp_Object Qlist, Qlet, Qletx, Qsave_excursion, Qprogn;
static Lisp_Object preserved_fns;
/* Marker used within call-interactively to refer to point. */
/* Allocated length of that buffer. */
static int callint_message_size;
-/* This comment supplies the doc string for interactive,
- for make-docfile to see. We cannot put this in the real DEFUN
- due to limits in the Unix cpp.
-
-DEFUN ("interactive", Ffoo, Sfoo, 0, 0, 0,
- "Specify a way of parsing arguments for interactive use of a function.\n\
-For example, write\n\
- (defun foo (arg) \"Doc string\" (interactive \"p\") ...use arg...)\n\
-to make ARG be the prefix argument when `foo' is called as a command.\n\
-The \"call\" to `interactive' is actually a declaration rather than a function;\n\
- it tells `call-interactively' how to read arguments\n\
- to pass to the function.\n\
-When actually called, `interactive' just returns nil.\n\
-\n\
-The argument of `interactive' is usually a string containing a code letter\n\
- followed by a prompt. (Some code letters do not use I/O to get\n\
- the argument and do not need prompts.) To prompt for multiple arguments,\n\
- give a code letter, its prompt, a newline, and another code letter, etc.\n\
- Prompts are passed to format, and may use % escapes to print the\n\
- arguments that have already been read.\n\
-If the argument is not a string, it is evaluated to get a list of\n\
- arguments to pass to the function.\n\
-Just `(interactive)' means pass no args when calling interactively.\n\
-\nCode letters available are:\n\
-a -- Function name: symbol with a function definition.\n\
-b -- Name of existing buffer.\n\
-B -- Name of buffer, possibly nonexistent.\n\
-c -- Character.\n\
-C -- Command name: symbol with interactive function definition.\n\
-d -- Value of point as number. Does not do I/O.\n\
-D -- Directory name.\n\
-e -- Parametrized event (i.e., one that's a list) that invoked this command.\n\
- If used more than once, the Nth `e' returns the Nth parameterized event.\n\
- This skips events that are integers or symbols.\n\
-f -- Existing file name.\n\
-F -- Possibly nonexistent file name.\n\
-i -- Ignored, i.e. always nil. Does not do I/O.\n\
-k -- Key sequence (downcase the last event if needed to get a definition).\n\
-K -- Key sequence to be redefined (do not downcase the last event).\n\
-m -- Value of mark as number. Does not do I/O.\n\
-M -- Any string. Inherits the current input method.\n\
-n -- Number read using minibuffer.\n\
-N -- Raw prefix arg, or if none, do like code `n'.\n\
-p -- Prefix arg converted to number. Does not do I/O.\n\
-P -- Prefix arg in raw form. Does not do I/O.\n\
-r -- Region: point and mark as 2 numeric args, smallest first. Does no I/O.\n\
-s -- Any string. Does not inherit the current input method.\n\
-S -- Any symbol.\n\
-v -- Variable name: symbol that is user-variable-p.\n\
-x -- Lisp expression read but not evaluated.\n\
-X -- Lisp expression read and evaluated.\n\
-z -- Coding system.\n\
-Z -- Coding system, nil if no prefix arg.\n\
-In addition, if the string begins with `*'\n\
- then an error is signaled if the buffer is read-only.\n\
- This happens before reading any arguments.\n\
-If the string begins with `@', then Emacs searches the key sequence\n\
- which invoked the command for its first mouse click (or any other\n\
- event which specifies a window), and selects that window before\n\
- reading any arguments. You may use both `@' and `*'; they are\n\
- processed in the order that they appear." */
-
/* ARGSUSED */
DEFUN ("interactive", Finteractive, Sinteractive, 0, UNEVALLED, 0,
- 0 /* See immediately above */)
- (args)
+ doc: /* Specify a way of parsing arguments for interactive use of a function.
+For example, write
+ (defun foo (arg) "Doc string" (interactive "p") ...use arg...)
+to make ARG be the prefix argument when `foo' is called as a command.
+The "call" to `interactive' is actually a declaration rather than a function;
+ it tells `call-interactively' how to read arguments
+ to pass to the function.
+When actually called, `interactive' just returns nil.
+
+The argument of `interactive' is usually a string containing a code letter
+ followed by a prompt. (Some code letters do not use I/O to get
+ the argument and do not need prompts.) To prompt for multiple arguments,
+ give a code letter, its prompt, a newline, and another code letter, etc.
+ Prompts are passed to format, and may use % escapes to print the
+ arguments that have already been read.
+If the argument is not a string, it is evaluated to get a list of
+ arguments to pass to the function.
+Just `(interactive)' means pass no args when calling interactively.
+
+Code letters available are:
+a -- Function name: symbol with a function definition.
+b -- Name of existing buffer.
+B -- Name of buffer, possibly nonexistent.
+c -- Character (no input method is used).
+C -- Command name: symbol with interactive function definition.
+d -- Value of point as number. Does not do I/O.
+D -- Directory name.
+e -- Parametrized event (i.e., one that's a list) that invoked this command.
+ If used more than once, the Nth `e' returns the Nth parameterized event.
+ This skips events that are integers or symbols.
+f -- Existing file name.
+F -- Possibly nonexistent file name.
+i -- Ignored, i.e. always nil. Does not do I/O.
+k -- Key sequence (downcase the last event if needed to get a definition).
+K -- Key sequence to be redefined (do not downcase the last event).
+m -- Value of mark as number. Does not do I/O.
+M -- Any string. Inherits the current input method.
+n -- Number read using minibuffer.
+N -- Raw prefix arg, or if none, do like code `n'.
+p -- Prefix arg converted to number. Does not do I/O.
+P -- Prefix arg in raw form. Does not do I/O.
+r -- Region: point and mark as 2 numeric args, smallest first. Does no I/O.
+s -- Any string. Does not inherit the current input method.
+S -- Any symbol.
+v -- Variable name: symbol that is user-variable-p.
+x -- Lisp expression read but not evaluated.
+X -- Lisp expression read and evaluated.
+z -- Coding system.
+Z -- Coding system, nil if no prefix arg.
+In addition, if the string begins with `*'
+ then an error is signaled if the buffer is read-only.
+ This happens before reading any arguments.
+If the string begins with `@', then Emacs searches the key sequence
+ which invoked the command for its first mouse click (or any other
+ event which specifies a window), and selects that window before
+ reading any arguments. You may use both `@' and `*'; they are
+ processed in the order that they appear.
+usage: (interactive ARGS) */)
+ (args)
Lisp_Object args;
{
return Qnil;
Lisp_Object exp;
{
register Lisp_Object tail;
- register struct Lisp_Cons *ptr;
- for (tail = exp; CONSP (tail); tail = ptr->cdr)
+ Lisp_Object next;
+ for (tail = exp; CONSP (tail); tail = next)
{
- ptr = XCONS (tail);
- ptr->car = quotify_arg (ptr->car);
+ next = XCDR (tail);
+ XSETCAR (tail, quotify_arg (XCAR (tail)));
}
return exp;
}
= {"", "point", "mark", "region-beginning", "region-end"};
static void
-check_mark ()
+check_mark (for_region)
+ int for_region;
{
Lisp_Object tem;
tem = Fmarker_buffer (current_buffer->mark);
if (NILP (tem) || (XBUFFER (tem) != current_buffer))
- error ("The mark is not set now");
+ error (for_region ? "The mark is not set now, so there is no region"
+ : "The mark is not set now");
if (!NILP (Vtransient_mark_mode) && NILP (Vmark_even_if_inactive)
&& NILP (current_buffer->mark_active))
Fsignal (Qmark_inactive, Qnil);
DEFUN ("call-interactively", Fcall_interactively, Scall_interactively, 1, 3, 0,
- "Call FUNCTION, reading args according to its interactive calling specs.\n\
-Return the value FUNCTION returns.\n\
-The function contains a specification of how to do the argument reading.\n\
-In the case of user-defined functions, this is specified by placing a call\n\
-to the function `interactive' at the top level of the function body.\n\
-See `interactive'.\n\
-\n\
-Optional second arg RECORD-FLAG non-nil\n\
-means unconditionally put this command in the command-history.\n\
-Otherwise, this is done only if an arg is read using the minibuffer.")
- (function, record_flag, keys)
+ doc: /* Call FUNCTION, reading args according to its interactive calling specs.
+Return the value FUNCTION returns.
+The function contains a specification of how to do the argument reading.
+In the case of user-defined functions, this is specified by placing a call
+to the function `interactive' at the top level of the function body.
+See `interactive'.
+
+Optional second arg RECORD-FLAG non-nil
+means unconditionally put this command in the command-history.
+Otherwise, this is done only if an arg is read using the minibuffer.
+Optional third arg KEYS, if given, specifies the sequence of events to
+supply if the command inquires which events were used to invoke it. */)
+ (function, record_flag, keys)
Lisp_Object function, record_flag, keys;
{
Lisp_Object *args, *visargs;
Lisp_Object fun;
Lisp_Object funcar;
Lisp_Object specs;
+ Lisp_Object filter_specs;
Lisp_Object teml;
Lisp_Object enable;
- int speccount = specpdl_ptr - specpdl;
+ int speccount = SPECPDL_INDEX ();
/* The index of the next element of this_command_keys to examine for
the 'e' interactive code. */
int arg_from_tty = 0;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
int key_count;
+ int record_then_fail = 0;
if (NILP (keys))
keys = this_command_keys, key_count = this_command_key_count;
else
{
- CHECK_VECTOR (keys, 3);
+ CHECK_VECTOR (keys);
key_count = XVECTOR (keys)->size;
}
if (SYMBOLP (function))
enable = Fget (function, Qenable_recursive_minibuffers);
+ else
+ enable = Qnil;
fun = indirect_function (function);
specs = Qnil;
string = 0;
+ /* The idea of FILTER_SPECS is to provide away to
+ specify how to represent the arguments in command history.
+ The feature is not fully implemented. */
+ filter_specs = Qnil;
/* Decode the kind of function. Either handle it and return,
or go to `lose' if not interactive, or go to `retry'
function = wrong_type_argument (Qcommandp, function);
goto retry;
}
- if ((EMACS_INT) string == 1)
- /* Let SPECS (which is nil) be used as the args. */
- string = 0;
}
else if (COMPILEDP (fun))
{
}
else if (!CONSP (fun))
goto lose;
- else if (funcar = Fcar (fun), EQ (funcar, Qautoload))
+ else if (funcar = XCAR (fun), EQ (funcar, Qautoload))
{
GCPRO2 (function, prefix_arg);
do_autoload (fun, function);
}
else if (EQ (funcar, Qlambda))
{
- specs = Fassq (Qinteractive, Fcdr (Fcdr (fun)));
+ specs = Fassq (Qinteractive, Fcdr (XCDR (fun)));
if (NILP (specs))
goto lose;
+ filter_specs = Fnth (make_number (1), specs);
specs = Fcar (Fcdr (specs));
}
- else if (EQ (funcar, Qmocklisp))
- {
- single_kboard_state ();
- return ml_apply (fun, Qinteractive);
- }
else
goto lose;
- /* If either specs or string is set to a string, use it. */
+ /* If either SPECS or STRING is set to a string, use it. */
if (STRINGP (specs))
{
/* Make a copy of string so that if a GC relocates specs,
`string' will still be valid. */
- string = (unsigned char *) alloca (STRING_BYTES (XSTRING (specs)) + 1);
- bcopy (XSTRING (specs)->data, string,
- STRING_BYTES (XSTRING (specs)) + 1);
+ string = (unsigned char *) alloca (SBYTES (specs) + 1);
+ bcopy (SDATA (specs), string,
+ SBYTES (specs) + 1);
}
else if (string == 0)
{
i = num_input_events;
input = specs;
/* Compute the arg values using the user's expression. */
+ GCPRO2 (input, filter_specs);
specs = Feval (specs);
+ UNGCPRO;
if (i != num_input_events || !NILP (record_flag))
{
/* We should record this command on the command history. */
instead of the present values. */
if (CONSP (input))
{
- car = XCONS (input)->car;
+ car = XCAR (input);
/* Skip through certain special forms. */
while (EQ (car, Qlet) || EQ (car, Qletx)
- || EQ (car, Qsave_excursion))
+ || EQ (car, Qsave_excursion)
+ || EQ (car, Qprogn))
{
- while (CONSP (XCONS (input)->cdr))
- input = XCONS (input)->cdr;
- input = XCONS (input)->car;
+ while (CONSP (XCDR (input)))
+ input = XCDR (input);
+ input = XCAR (input);
if (!CONSP (input))
break;
- car = XCONS (input)->car;
+ car = XCAR (input);
}
if (EQ (car, Qlist))
{
}
Vcommand_history
= Fcons (Fcons (function, values), Vcommand_history);
+
+ /* Don't keep command history around forever. */
+ if (INTEGERP (Vhistory_length) && XINT (Vhistory_length) > 0)
+ {
+ teml = Fnthcdr (Vhistory_length, Vcommand_history);
+ if (CONSP (teml))
+ XSETCDR (teml, Qnil);
+ }
}
single_kboard_state ();
return apply1 (function, specs);
for (next_event = 0; next_event < key_count; next_event++)
if (EVENT_HAS_PARAMETERS (XVECTOR (keys)->contents[next_event]))
break;
-
+
/* Handle special starting chars `*' and `@'. Also `-'. */
/* Note that `+' is reserved for user extensions. */
while (1)
{
string++;
if (!NILP (current_buffer->read_only))
- Fbarf_if_buffer_read_only ();
+ {
+ if (!NILP (record_flag))
+ {
+ unsigned char *p = string;
+ while (*p)
+ {
+ if (! (*p == 'r' || *p == 'p' || *p == 'P'
+ || *p == '\n'))
+ Fbarf_if_buffer_read_only ();
+ p++;
+ }
+ record_then_fail = 1;
+ }
+ else
+ Fbarf_if_buffer_read_only ();
+ }
}
/* Ignore this for semi-compatibility with Lucid. */
else if (*string == '-')
{
Lisp_Object event;
- event = XVECTOR (keys)->contents[next_event];
+ event = (next_event < key_count
+ ? XVECTOR (keys)->contents[next_event]
+ : Qnil);
if (EVENT_HAS_PARAMETERS (event)
- && (event = XCONS (event)->cdr, CONSP (event))
- && (event = XCONS (event)->car, CONSP (event))
- && (event = XCONS (event)->car, WINDOWP (event)))
+ && (event = XCDR (event), CONSP (event))
+ && (event = XCAR (event), CONSP (event))
+ && (event = XCAR (event), WINDOWP (event)))
{
if (MINI_WINDOW_P (XWINDOW (event))
&& ! (minibuf_level > 0 && EQ (event, minibuf_window)))
{
strncpy (prompt1, tem + 1, sizeof prompt1 - 1);
prompt1[sizeof prompt1 - 1] = 0;
- tem1 = index (prompt1, '\n');
+ tem1 = (char *) index (prompt1, '\n');
if (tem1) *tem1 = 0;
/* Fill argstrings with a vector of C strings
corresponding to the Lisp strings in visargs. */
argstrings[j]
= (EQ (visargs[j], Qnil)
? (unsigned char *) ""
- : XSTRING (visargs[j])->data);
+ : SDATA (visargs[j]));
/* Process the format-string in prompt1, putting the output
into callint_message. Make callint_message bigger if necessary.
int nchars = doprnt (callint_message, callint_message_size,
prompt1, (char *)0,
j - 1, (char **) argstrings + 1);
- if (nchars < callint_message_size)
+ if (nchars < callint_message_size - 1)
break;
callint_message_size *= 2;
callint_message
case 'b': /* Name of existing buffer */
args[i] = Fcurrent_buffer ();
if (EQ (selected_window, minibuf_window))
- args[i] = Fother_buffer (args[i], Qnil);
+ args[i] = Fother_buffer (args[i], Qnil, Qnil);
args[i] = Fread_buffer (build_string (callint_message), args[i], Qt);
break;
case 'B': /* Name of buffer, possibly nonexistent */
args[i] = Fread_buffer (build_string (callint_message),
- Fother_buffer (Fcurrent_buffer (), Qnil),
+ Fother_buffer (Fcurrent_buffer (), Qnil, Qnil),
Qnil);
break;
case 'c': /* Character */
- /* Use message_with_string rather than message1_nolog here,
- so that nothing bad happens if callint_message is changed
- within Fread_char (by a timer, for example). */
- message_with_string ("%s", build_string (callint_message), 0);
- args[i] = Fread_char ();
+ args[i] = Fread_char (build_string (callint_message), Qnil);
message1_nolog ((char *) 0);
/* Passing args[i] directly stimulates compiler bug */
teml = args[i];
case 'D': /* Directory name. */
args[i] = Fread_file_name (build_string (callint_message), Qnil,
- current_buffer->directory, Qlambda, Qnil);
+ current_buffer->directory, Qlambda, Qnil,
+ Qfile_directory_p);
break;
case 'f': /* Existing file name. */
args[i] = Fread_file_name (build_string (callint_message),
- Qnil, Qnil, Qlambda, Qnil);
+ Qnil, Qnil, Qlambda, Qnil, Qnil);
break;
case 'F': /* Possibly nonexistent file name. */
args[i] = Fread_file_name (build_string (callint_message),
- Qnil, Qnil, Qnil, Qnil);
+ Qnil, Qnil, Qnil, Qnil, Qnil);
break;
case 'i': /* Ignore an argument -- Does not do I/O */
case 'k': /* Key sequence. */
{
- int speccount1 = specpdl_ptr - specpdl;
+ int speccount1 = SPECPDL_INDEX ();
specbind (Qcursor_in_echo_area, Qt);
args[i] = Fread_key_sequence (build_string (callint_message),
- Qnil, Qnil, Qnil);
+ Qnil, Qnil, Qnil, Qnil);
unbind_to (speccount1, Qnil);
teml = args[i];
visargs[i] = Fkey_description (teml);
+
+ /* If the key sequence ends with a down-event,
+ discard the following up-event. */
+ teml = Faref (args[i], make_number (XINT (Flength (args[i])) - 1));
+ if (CONSP (teml))
+ teml = XCAR (teml);
+ if (SYMBOLP (teml))
+ {
+ Lisp_Object tem2;
+
+ teml = Fget (teml, intern ("event-symbol-elements"));
+ /* Ignore first element, which is the base key. */
+ tem2 = Fmemq (intern ("down"), Fcdr (teml));
+ if (! NILP (tem2))
+ Fread_event (Qnil, Qnil);
+ }
}
break;
case 'K': /* Key sequence to be defined. */
{
- int speccount1 = specpdl_ptr - specpdl;
+ int speccount1 = SPECPDL_INDEX ();
specbind (Qcursor_in_echo_area, Qt);
args[i] = Fread_key_sequence (build_string (callint_message),
- Qnil, Qt, Qnil);
+ Qnil, Qt, Qnil, Qnil);
teml = args[i];
visargs[i] = Fkey_description (teml);
unbind_to (speccount1, Qnil);
+
+ /* If the key sequence ends with a down-event,
+ discard the following up-event. */
+ teml = Faref (args[i], make_number (XINT (Flength (args[i])) - 1));
+ if (CONSP (teml))
+ teml = XCAR (teml);
+ if (SYMBOLP (teml))
+ {
+ Lisp_Object tem2;
+
+ teml = Fget (teml, intern ("event-symbol-elements"));
+ /* Ignore first element, which is the base key. */
+ tem2 = Fmemq (intern ("down"), Fcdr (teml));
+ if (! NILP (tem2))
+ Fread_event (Qnil, Qnil);
+ }
}
break;
if (next_event >= key_count)
error ("%s must be bound to an event with parameters",
(SYMBOLP (function)
- ? (char *) XSYMBOL (function)->name->data
+ ? (char *) SDATA (SYMBOL_NAME (function))
: "command"));
args[i] = XVECTOR (keys)->contents[next_event++];
varies[i] = -1;
break;
case 'm': /* Value of mark. Does not do I/O. */
- check_mark ();
+ check_mark (0);
/* visargs[i] = Qnil; */
args[i] = current_buffer->mark;
varies[i] = 2;
tem = Fread_from_minibuffer (build_string (callint_message),
Qnil, Qnil, Qnil, Qnil, Qnil,
Qnil);
- if (! STRINGP (tem) || XSTRING (tem)->size == 0)
+ if (! STRINGP (tem) || SCHARS (tem) == 0)
args[i] = Qnil;
else
args[i] = Fread (tem);
break;
case 'r': /* Region, point and mark as 2 args. */
- check_mark ();
+ check_mark (1);
set_marker_both (point_marker, Qnil, PT, PT_BYTE);
/* visargs[i+1] = Qnil; */
foo = marker_position (current_buffer->mark);
}
Vcommand_history = Fcons (Flist (count + 1, visargs),
Vcommand_history);
+ /* Don't keep command history around forever. */
+ if (INTEGERP (Vhistory_length) && XINT (Vhistory_length) > 0)
+ {
+ teml = Fnthcdr (Vhistory_length, Vcommand_history);
+ if (CONSP (teml))
+ XSETCDR (teml, Qnil);
+ }
}
/* If we used a marker to hold point, mark, or an end of the region,
if (varies[i] >= 1 && varies[i] <= 4)
XSETINT (args[i], marker_position (args[i]));
+ if (record_then_fail)
+ Fbarf_if_buffer_read_only ();
+
single_kboard_state ();
{
}
DEFUN ("prefix-numeric-value", Fprefix_numeric_value, Sprefix_numeric_value,
- 1, 1, 0,
- "Return numeric meaning of raw prefix argument RAW.\n\
-A raw prefix argument is what you get from `(interactive \"P\")'.\n\
-Its numeric meaning is what you would get from `(interactive \"p\")'.")
- (raw)
+ 1, 1, 0,
+ doc: /* Return numeric meaning of raw prefix argument RAW.
+A raw prefix argument is what you get from `(interactive "P")'.
+Its numeric meaning is what you would get from `(interactive "p")'. */)
+ (raw)
Lisp_Object raw;
{
Lisp_Object val;
XSETFASTINT (val, 1);
else if (EQ (raw, Qminus))
XSETINT (val, -1);
- else if (CONSP (raw) && INTEGERP (XCONS (raw)->car))
- XSETINT (val, XINT (XCONS (raw)->car));
+ else if (CONSP (raw) && INTEGERP (XCAR (raw)))
+ XSETINT (val, XINT (XCAR (raw)));
else if (INTEGERP (raw))
val = raw;
else
staticpro (&Qletx);
Qsave_excursion = intern ("save-excursion");
staticpro (&Qsave_excursion);
+ Qprogn = intern ("progn");
+ staticpro (&Qprogn);
Qminus = intern ("-");
staticpro (&Qminus);
DEFVAR_KBOARD ("prefix-arg", Vprefix_arg,
- "The value of the prefix argument for the next editing command.\n\
-It may be a number, or the symbol `-' for just a minus sign as arg,\n\
-or a list whose car is a number for just one or more C-U's\n\
-or nil if no argument has been specified.\n\
-\n\
-You cannot examine this variable to find the argument for this command\n\
-since it has been set to nil by the time you can look.\n\
-Instead, you should use the variable `current-prefix-arg', although\n\
-normally commands can get this prefix argument with (interactive \"P\").");
+ doc: /* The value of the prefix argument for the next editing command.
+It may be a number, or the symbol `-' for just a minus sign as arg,
+or a list whose car is a number for just one or more C-u's
+or nil if no argument has been specified.
+
+You cannot examine this variable to find the argument for this command
+since it has been set to nil by the time you can look.
+Instead, you should use the variable `current-prefix-arg', although
+normally commands can get this prefix argument with (interactive "P"). */);
+
+ DEFVAR_KBOARD ("last-prefix-arg", Vlast_prefix_arg,
+ doc: /* The value of the prefix argument for the previous editing command.
+See `prefix-arg' for the meaning of the value. */);
DEFVAR_LISP ("current-prefix-arg", &Vcurrent_prefix_arg,
- "The value of the prefix argument for this editing command.\n\
-It may be a number, or the symbol `-' for just a minus sign as arg,\n\
-or a list whose car is a number for just one or more C-U's\n\
-or nil if no argument has been specified.\n\
-This is what `(interactive \"P\")' returns.");
+ doc: /* The value of the prefix argument for this editing command.
+It may be a number, or the symbol `-' for just a minus sign as arg,
+or a list whose car is a number for just one or more C-u's
+or nil if no argument has been specified.
+This is what `(interactive \"P\")' returns. */);
Vcurrent_prefix_arg = Qnil;
DEFVAR_LISP ("command-history", &Vcommand_history,
- "List of recent commands that read arguments from terminal.\n\
-Each command is represented as a form to evaluate.");
+ doc: /* List of recent commands that read arguments from terminal.
+Each command is represented as a form to evaluate. */);
Vcommand_history = Qnil;
DEFVAR_LISP ("command-debug-status", &Vcommand_debug_status,
- "Debugging status of current interactive command.\n\
-Bound each time `call-interactively' is called;\n\
-may be set by the debugger as a reminder for itself.");
+ doc: /* Debugging status of current interactive command.
+Bound each time `call-interactively' is called;
+may be set by the debugger as a reminder for itself. */);
Vcommand_debug_status = Qnil;
DEFVAR_LISP ("mark-even-if-inactive", &Vmark_even_if_inactive,
- "*Non-nil means you can use the mark even when inactive.\n\
-This option makes a difference in Transient Mark mode.\n\
-When the option is non-nil, deactivation of the mark\n\
-turns off region highlighting, but commands that use the mark\n\
-behave as if the mark were still active.");
+ doc: /* *Non-nil means you can use the mark even when inactive.
+This option makes a difference in Transient Mark mode.
+When the option is non-nil, deactivation of the mark
+turns off region highlighting, but commands that use the mark
+behave as if the mark were still active. */);
Vmark_even_if_inactive = Qnil;
DEFVAR_LISP ("mouse-leave-buffer-hook", &Vmouse_leave_buffer_hook,
- "Hook to run when about to switch windows with a mouse command.\n\
-Its purpose is to give temporary modes such as Isearch mode\n\
-a way to turn themselves off when a mouse command switches windows.");
+ doc: /* Hook to run when about to switch windows with a mouse command.
+Its purpose is to give temporary modes such as Isearch mode
+a way to turn themselves off when a mouse command switches windows. */);
Vmouse_leave_buffer_hook = Qnil;
defsubr (&Sinteractive);
HCoop / bpt / emacs.git / blobdiff