// Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved. // // This file is part of the VNC system. // // The VNC system is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // // If the source code for the VNC system is not available from the place // whence you received this file, check http://www.uk.research.att.com/vnc or contact // the authors on vnc@uk.research.att.com for information on obtaining it. // KeyMap.h // mapping of windows virtual key codes to X keysyms. #pragma once #include "keysymdef.h" #include "rfb.h" // A single key press on the client may result in more than one // going to the server. const unsigned int MaxKeysPerKey = 4; const CARD32 VoidKeyCode = XK_VoidSymbol; // keycodes contains the keysyms terminated by an VoidKeyCode. // The releaseModifiers is a set of ORed flags indicating whether // particular modifier-up messages should be sent before the keys // and modifier-down after. const CARD32 KEYMAP_LCONTROL = 0x0001; const CARD32 KEYMAP_RCONTROL = 0x0002; const CARD32 KEYMAP_LALT = 0x0004; const CARD32 KEYMAP_RALT = 0x0008; typedef struct { CARD32 keycodes[MaxKeysPerKey]; CARD32 releaseModifiers; } KeyActionSpec; class KeyMap { public: KeyMap(); KeyActionSpec PCtoX(UINT virtkey, DWORD keyData); private: // CARD32 keymap[256]; unsigned char buf[4]; // lots of space for now BYTE keystate[256]; };