lyx_mirror/src/kbmap.h

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//<2F>-*- C++ -*-
/* ======================================================================= *\
File : kbmap.h, kbmap.h,v 1.3 1996/12/10 04:35:57 larsbj Exp
Author : chb, 30.Oct.1995
Docu : see kbmap.C
Purpose: class definitions for XKeyEvent keymap handling
\* ==================================================================== */
#ifndef KBMAP_H
#define KBMAP_H
#ifdef __GNUG__
#pragma interface
#endif
#include <list>
#include <boost/smart_ptr.hpp>
#include "LString.h"
class kb_sequence;
/// Defines key maps and actions for key sequences
class kb_keymap {
public:
/** Bind a key-sequence to an action.
Returns 0 on success. Otherwise, position in string where
error occured. */
int bind(string const & seq, int action);
///
void print(string & buf) const;
/// Look up a key in the keymap
int lookup(unsigned int key,
unsigned int mod, kb_sequence * seq) const;
/// Given an action, find all keybindings.
string const findbinding(int action,
string const & prefix = string()) const;
private:
///
struct kb_key {
/// Keysym
unsigned int code;
/// Modifier masks
unsigned int mod;
/// Keymap for prefix keys
boost::shared_ptr<kb_keymap> table;
/// Action for !prefix keys
int action;
};
/// Define a new key sequence
int defkey(kb_sequence * seq, int action, int idx = 0);
///
static string const keyname(kb_key const & k);
///
static
void printKey(kb_key const & key, string & buf);
///
bool empty() const {
return table.empty();
}
///
typedef std::list<kb_key> Table;
///
Table table;
};
#endif