//
// Copyright (C) 1996 Ben Ross
//
// You may distribute under the terms of the GNU General Public
// License as specified in the COPYING file.
//

// $Id: XeKeyTable.C,v 1.5 2001/08/01 11:24:24 ben Exp $

#include <XeKeyTable.h>
#include <iostream>

void*
XeKeyTable::lookup(KeySym key, u_int& modifiers)
{
    // clear LockMask, and PC scroll lock and numlock from modifiers
    //
    modifiers &= (~LockMask & ~XeNumLockMask & ~XeScrollLockMask);
	
    u_long tablekey;
	
    tablekey = u_long(key) | u_long((modifiers & 0x000000ff) << 16);
    return (*this)[tablekey];
}

int
XeKeyTable::add(void* ob, KeySym key, u_int modifiers)
{
    u_long tablekey;
	
    tablekey = u_long(key) | u_long((modifiers & 0x000000ff) << 16);
	
    // $$$ may not bother doing this and return void
    // nobody who calls this function cares if the key mapping already exists

//std::cerr << "XeKeyTable::add ob = " << ob << " key = " << XKeysymToString(key) << std::endl;

    if (find(tablekey) != end())
	return 1;
    
    (*this)[tablekey] = ob;
    return 0;
}

void
XeKeyTable::remove(KeySym key, u_int modifiers)
{
    u_long tablekey;
	
    tablekey = u_long(key) | u_long((modifiers & 0x000000ff) << 16);
    this->erase(tablekey);
}