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mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-12-27 04:52:05 +08:00
binutils-gdb/readline/keymaps.c
Jan Kratochvil cc88a640ca Imported readline 6.2, and upstream patch 001.
[patch 0/3] readline-6.2 rebase
http://sourceware.org/ml/gdb-patches/2011-05/msg00003.html
[patch 1/3] readline-6.2: Merge of already posted patches
http://sourceware.org/ml/gdb-patches/2011-05/msg00004.html
	=
	[Bug-readline] [RFC/readline] bind.c, rl_function_dumper, Free allocated
	http://lists.gnu.org/archive/html/bug-readline/2011-03/msg00000.html
	[Bug-readline] [patch] Fix underquotation in readline/examples/rlfe/conf
	http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00001.html
	[Bug-readline] [patch] Makefile.in htm<->html
	http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00002.html
	Re: [Bug-readline] [patch] Makefile.in dependency: callback.o: xmalloc.h
	http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00004.html
	[Bug-readline] [patch] Remove . from the VPATH directive
	http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00005.html
	Eli Zaretskii's __MSDOS__ / __GO32__ / __MINGW32__ / __DJGPP__ stuff:
	http://sourceware.org/ml/gdb/2011-04/msg00002.html
	Jan Kratochvil's patch for FSF GDB tree local-specific changes:
	http://sourceware.org/ml/gdb/2011-04/msg00006.html
	Preservation of existing ChangeLog.gdb files, their updates.
[patch 2/3] readline-6.2: Workaround "ask" regression
http://sourceware.org/ml/gdb-patches/2011-05/msg00005.html
[patch 3/3] readline-6.2: Revert 5.x compat., apply 6.x compat.
http://sourceware.org/ml/gdb-patches/2011-05/msg00006.html
[patch 4/3] readline-6.2: Substitute inc-hist.texinfo
http://sourceware.org/ml/gdb-patches/2011-05/msg00010.html

readline/
	Workaround gdb.base/completion.exp regression on readline-6.2.
	* complete.c (get_y_or_n): Disable the return on RL_STATE_CALLBACK.

	Imported readline 6.2, and upstream patch 001.
	* configure: Regenerate.

readline/doc/
	* hsuser.texi (Using History Interactively): Disable !BashFeatures
	@defcodeindex.  Make the `Programming with GNU History' reference
	external.
	* inc-hist.texinfo: Remove.

	Imported readline 6.2, and upstream patch 001.

readline/examples/
	Imported readline 6.2, and upstream patch 001.

readline/examples/rlfe/
	Imported readline 6.2, and upstream patch 001.

gdb/
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac <--with-system-readline> (for readline_echoing_p):
	Remove the test.
	* tui/tui-io.c (tui_old_readline_echoing_p): Rename to ...
	(tui_old_rl_echoing_p): ... here.
	(tui_setup_io): Rename extern declaration readline_echoing_p to
	_rl_echoing_p.  Adjust assignments for the both renames.

gdb/doc/
	* Makefile.in (GDB_DOC_SOURCE_INCLUDES): Rename inc-hist.texinfo to
	hsuser.texi.
	* gdb.texinfo <!SYSTEM_READLINE>: Rename inc-hist.texinfo inclusion and
	comment to hsuser.texi.  Change rluser.texi name in the comment.
2011-05-11 23:38:44 +00:00

163 lines
3.7 KiB
C

/* keymaps.c -- Functions and keymaps for the GNU Readline library. */
/* Copyright (C) 1988,1989-2009 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
Readline 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 3 of the License, or
(at your option) any later version.
Readline 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 Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#define READLINE_LIBRARY
#if defined (HAVE_CONFIG_H)
# include <config.h>
#endif
#if defined (HAVE_STDLIB_H)
# include <stdlib.h>
#else
# include "ansi_stdlib.h"
#endif /* HAVE_STDLIB_H */
#include <stdio.h> /* for FILE * definition for readline.h */
#include "readline.h"
#include "rlconf.h"
#include "emacs_keymap.c"
#if defined (VI_MODE)
#include "vi_keymap.c"
#endif
#include "xmalloc.h"
/* **************************************************************** */
/* */
/* Functions for manipulating Keymaps. */
/* */
/* **************************************************************** */
/* Return a new, empty keymap.
Free it with free() when you are done. */
Keymap
rl_make_bare_keymap ()
{
register int i;
Keymap keymap;
keymap = (Keymap)xmalloc (KEYMAP_SIZE * sizeof (KEYMAP_ENTRY));
for (i = 0; i < KEYMAP_SIZE; i++)
{
keymap[i].type = ISFUNC;
keymap[i].function = (rl_command_func_t *)NULL;
}
#if 0
for (i = 'A'; i < ('Z' + 1); i++)
{
keymap[i].type = ISFUNC;
keymap[i].function = rl_do_lowercase_version;
}
#endif
return (keymap);
}
/* Return a new keymap which is a copy of MAP. Just copies pointers, does
not copy text of macros or descend into child keymaps. */
Keymap
rl_copy_keymap (map)
Keymap map;
{
register int i;
Keymap temp;
temp = rl_make_bare_keymap ();
for (i = 0; i < KEYMAP_SIZE; i++)
{
temp[i].type = map[i].type;
temp[i].function = map[i].function;
}
return (temp);
}
/* Return a new keymap with the printing characters bound to rl_insert,
the uppercase Meta characters bound to run their lowercase equivalents,
and the Meta digits bound to produce numeric arguments. */
Keymap
rl_make_keymap ()
{
register int i;
Keymap newmap;
newmap = rl_make_bare_keymap ();
/* All ASCII printing characters are self-inserting. */
for (i = ' '; i < 127; i++)
newmap[i].function = rl_insert;
newmap[TAB].function = rl_insert;
newmap[RUBOUT].function = rl_rubout; /* RUBOUT == 127 */
newmap[CTRL('H')].function = rl_rubout;
#if KEYMAP_SIZE > 128
/* Printing characters in ISO Latin-1 and some 8-bit character sets. */
for (i = 128; i < 256; i++)
newmap[i].function = rl_insert;
#endif /* KEYMAP_SIZE > 128 */
return (newmap);
}
/* Free the storage associated with MAP. */
void
rl_discard_keymap (map)
Keymap map;
{
int i;
if (map == 0)
return;
for (i = 0; i < KEYMAP_SIZE; i++)
{
switch (map[i].type)
{
case ISFUNC:
break;
case ISKMAP:
rl_discard_keymap ((Keymap)map[i].function);
xfree ((char *)map[i].function);
break;
case ISMACR:
xfree ((char *)map[i].function);
break;
}
}
}
/* Convenience function that discards, then frees, MAP. */
void
rl_free_keymap (map)
Keymap map;
{
rl_discard_keymap (map);
xfree ((char *)map);
}