view src/keymap.h @ 5303:4c4085177ca5

Fix some bugs in fns.c, discovered in passing while doing other work. 2010-11-14 Aidan Kehoe <kehoea@parhasard.net> * fns.c (Fnreverse): Check that non-list sequences are writable from Lisp before modifying them. (There's an argument that we should do this for list sequences too, but for the moment other code (e.g. #'setcar) doesn't.) (mapcarX): Initialise lisp_vals_staging, lisp_vals_type explicitly, for the sake of compile warnings. Check if lisp_vals_staging is non-NULL when deciding whether to replace a string's range. (Fsome): Cross-reference to #'find-if in the doc string for this function. (Freduce): GCPRO accum in this function, when a key argument is specicified it can be silently garbage-collected. When deciding whether to iterate across a string, check whether the cursor exceeds the byte len; while iterating, increment an integer counter. Don't ABORT() if check_sequence_range() returns when handed a suspicious sequence; it is legal to supply the length of SEQUENCE as the :end keyword value, and this will provoke our suspicions, legitimately enough. (Problems with this function revealed by Paul Dietz' ANSI test suite, thank you Paul Dietz.) (Freplace): Check list sequence lengths using the arguments, not the conses we're currently looking at, thank you Paul Dietz.
author Aidan Kehoe <kehoea@parhasard.net>
date Sun, 14 Nov 2010 14:54:09 +0000
parents b5df3737028a
children 308d34e9f07d
line wrap: on
line source

/* prototypes for keymap-hacking
   Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */


#ifndef INCLUDED_keymap_h_
#define INCLUDED_keymap_h_

typedef struct Lisp_Keymap Lisp_Keymap;

DECLARE_LISP_OBJECT (keymap, Lisp_Keymap);
#define XKEYMAP(x) XRECORD (x, keymap, Lisp_Keymap)
#define wrap_keymap(p) wrap_record (p, keymap)
#define KEYMAPP(x) RECORDP (x, keymap)
#define CHECK_KEYMAP(x) CHECK_RECORD (x, keymap)
#define CONCHECK_KEYMAP(x) CONCHECK_RECORD (x, keymap)

EXFUN (Fkeymap_prompt, 2);
EXFUN (Fkeymapp, 1);
EXFUN (Fmake_keymap, 1);
EXFUN (Fwhere_is_internal, 5);

extern Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qshift, Qsuper;

#define FROB(num)				\
extern Lisp_Object Qbutton##num;
#include "keymap-buttons.h"
extern Lisp_Object Vmeta_prefix_char;

Lisp_Object get_keymap (Lisp_Object object, int errorp, int autoload);
Lisp_Object event_binding (Lisp_Object event0, int accept_default);
Lisp_Object event_binding_in (Lisp_Object event0, Lisp_Object keymap,
			      int accept_default);

Lisp_Object munging_key_map_event_binding (Lisp_Object event0,
					   enum munge_me_out_the_door munge);
int relevant_keymaps_to_search (Lisp_Object keys,
				int max_maps, Lisp_Object maps[]);
void describe_map_tree (Lisp_Object startmap, int partial,
			Lisp_Object shadow, Lisp_Object prefix,
			int mice_only_p, Lisp_Object buffer);

void key_desc_list_to_event (Lisp_Object list, Lisp_Object event,
			     int allow_menu_events);

int event_matches_key_specifier_p (Lisp_Object event,
				   Lisp_Object key_specifier);

#endif /* INCLUDED_keymap_h_ */