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Sync OpenBSD patchset 513:

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Switch the tty key tree over to an (unbalanced) ternary tree which allows
partial matches to be done (they wait for further data or a timer to expire,
like a naked escape).

Mouse and xterm-style keys still expect to be atomic.
This commit is contained in:
Tiago Cunha
2009-11-08 23:32:39 +00:00
parent f18b224983
commit 181e1cc711
2 changed files with 170 additions and 95 deletions
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15
tmux.h
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@ -1,4 +1,4 @@
/* $Id: tmux.h,v 1.510 2009-11-08 23:29:34 tcunha Exp $ */
/* $Id: tmux.h,v 1.511 2009-11-08 23:32:39 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -935,10 +935,13 @@ ARRAY_DECL(sessions, struct session *);
/* TTY information. */
struct tty_key {
char ch;
int key;
char *string;
RB_ENTRY(tty_key) entry;
struct tty_key *left;
struct tty_key *right;
struct tty_key *next;
};
struct tty_term {
@ -997,9 +1000,7 @@ struct tty {
void (*key_callback)(int, struct mouse_event *, void *);
void *key_data;
struct event key_timer;
size_t ksize; /* maximum key size */
RB_HEAD(tty_keys, tty_key) ktree;
struct tty_key *key_tree;
};
/* TTY command context and function pointer. */
@ -1350,8 +1351,6 @@ int tty_term_number(struct tty_term *, enum tty_code_code);
int tty_term_flag(struct tty_term *, enum tty_code_code);
/* tty-keys.c */
int tty_keys_cmp(struct tty_key *, struct tty_key *);
RB_PROTOTYPE(tty_keys, tty_key, entry, tty_keys_cmp);
void tty_keys_init(struct tty *);
void tty_keys_free(struct tty *);
int tty_keys_next(struct tty *);