1 /* keymaps.c -- Functions and keymaps for the GNU Readline library. */
3 /* Copyright (C) 1988,1989-2009 Free Software Foundation, Inc.
5 This file is part of the GNU Readline Library (Readline), a library
6 for reading lines of text with interactive input and history editing.
8 Readline is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 Readline is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with Readline. If not, see <http://www.gnu.org/licenses/>.
22 #define READLINE_LIBRARY
24 #if defined (HAVE_CONFIG_H)
28 #if defined (HAVE_STDLIB_H)
31 # include "ansi_stdlib.h"
32 #endif /* HAVE_STDLIB_H */
34 #include <stdio.h> /* for FILE * definition for readline.h */
39 #include "emacs_keymap.c"
42 #include "vi_keymap.c"
47 /* **************************************************************** */
49 /* Functions for manipulating Keymaps. */
51 /* **************************************************************** */
54 /* Return a new, empty keymap.
55 Free it with free() when you are done. */
57 rl_make_bare_keymap ()
62 keymap
= (Keymap
)xmalloc (KEYMAP_SIZE
* sizeof (KEYMAP_ENTRY
));
63 for (i
= 0; i
< KEYMAP_SIZE
; i
++)
65 keymap
[i
].type
= ISFUNC
;
66 keymap
[i
].function
= (rl_command_func_t
*)NULL
;
70 for (i
= 'A'; i
< ('Z' + 1); i
++)
72 keymap
[i
].type
= ISFUNC
;
73 keymap
[i
].function
= rl_do_lowercase_version
;
80 /* Return a new keymap which is a copy of MAP. Just copies pointers, does
81 not copy text of macros or descend into child keymaps. */
89 temp
= rl_make_bare_keymap ();
90 for (i
= 0; i
< KEYMAP_SIZE
; i
++)
92 temp
[i
].type
= map
[i
].type
;
93 temp
[i
].function
= map
[i
].function
;
98 /* Return a new keymap with the printing characters bound to rl_insert,
99 the uppercase Meta characters bound to run their lowercase equivalents,
100 and the Meta digits bound to produce numeric arguments. */
107 newmap
= rl_make_bare_keymap ();
109 /* All ASCII printing characters are self-inserting. */
110 for (i
= ' '; i
< 127; i
++)
111 newmap
[i
].function
= rl_insert
;
113 newmap
[TAB
].function
= rl_insert
;
114 newmap
[RUBOUT
].function
= rl_rubout
; /* RUBOUT == 127 */
115 newmap
[CTRL('H')].function
= rl_rubout
;
117 #if KEYMAP_SIZE > 128
118 /* Printing characters in ISO Latin-1 and some 8-bit character sets. */
119 for (i
= 128; i
< 256; i
++)
120 newmap
[i
].function
= rl_insert
;
121 #endif /* KEYMAP_SIZE > 128 */
126 /* Free the storage associated with MAP. */
128 rl_discard_keymap (map
)
136 for (i
= 0; i
< KEYMAP_SIZE
; i
++)
144 rl_discard_keymap ((Keymap
)map
[i
].function
);
145 xfree ((char *)map
[i
].function
);
149 xfree ((char *)map
[i
].function
);
155 /* Convenience function that discards, then frees, MAP. */
160 rl_discard_keymap (map
);
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