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Add a "back to indentation" key in copy mode to move the cursor to the first

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non-whitespace character. ^ with vi and M-m with emacs key bindings. Another
from Kalle Olavi Niemitalo, thanks.
This commit is contained in:
Nicholas Marriott
2009-07-14 06:39:25 +00:00
parent 7f98193beb
commit 5ef5bd7c31
7 changed files with 70 additions and 17 deletions
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31
key-bindings.c
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@ -1,4 +1,4 @@
/* $Id: key-bindings.c,v 1.72 2009-05-16 11:48:47 nicm Exp $ */
/* $Id: key-bindings.c,v 1.73 2009-07-14 06:39:25 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -27,6 +27,7 @@
SPLAY_GENERATE(key_bindings, key_binding, entry, key_bindings_cmp);
struct key_bindings key_bindings;
struct key_bindings dead_key_bindings;
int
key_bindings_cmp(struct key_binding *bd1, struct key_binding *bd2)
@ -48,12 +49,12 @@ key_bindings_add(int key, int can_repeat, struct cmd_list *cmdlist)
{
struct key_binding *bd;
if ((bd = key_bindings_lookup(key)) == NULL) {
bd = xmalloc(sizeof *bd);
bd->key = key;
SPLAY_INSERT(key_bindings, &key_bindings, bd);
} else
cmd_list_free(bd->cmdlist);
key_bindings_remove(key);
bd = xmalloc(sizeof *bd);
bd->key = key;
SPLAY_INSERT(key_bindings, &key_bindings, bd);
bd->can_repeat = can_repeat;
bd->cmdlist = cmdlist;
}
@ -66,9 +67,20 @@ key_bindings_remove(int key)
if ((bd = key_bindings_lookup(key)) == NULL)
return;
SPLAY_REMOVE(key_bindings, &key_bindings, bd);
SPLAY_INSERT(key_bindings, &dead_key_bindings, bd);
}
cmd_list_free(bd->cmdlist);
xfree(bd);
void
key_bindings_clean(void)
{
struct key_binding *bd;
while (!SPLAY_EMPTY(&dead_key_bindings)) {
bd = SPLAY_ROOT(&dead_key_bindings);
SPLAY_REMOVE(key_bindings, &dead_key_bindings, bd);
cmd_list_free(bd->cmdlist);
xfree(bd);
}
}
void
@ -162,6 +174,7 @@ key_bindings_free(void)
{
struct key_binding *bd;
key_bindings_clean();
while (!SPLAY_EMPTY(&key_bindings)) {
bd = SPLAY_ROOT(&key_bindings);
SPLAY_REMOVE(key_bindings, &key_bindings, bd);