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