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/src/ois/includes/mac/MacKeyboard.h

https://bitbucket.org/cabalistic/ogredeps/
C++ Header | 102 lines | 43 code | 24 blank | 35 comment | 0 complexity | 27d0b2f872a37d125678bd0f481e5353 MD5 | raw file
  1/*
  2 The zlib/libpng License
  3 
  4 Copyright (c) 2006 Chris Snyder 
  5 
  6 This software is provided 'as-is', without any express or implied warranty. In no event will
  7 the authors be held liable for any damages arising from the use of this software.
  8 
  9 Permission is granted to anyone to use this software for any purpose, including commercial
 10 applications, and to alter it and redistribute it freely, subject to the following
 11 restrictions:
 12 
 13 1. The origin of this software must not be misrepresented; you must not claim that
 14 you wrote the original software. If you use this software in a product,
 15 an acknowledgment in the product documentation would be appreciated but is
 16 not required.
 17 
 18 2. Altered source versions must be plainly marked as such, and must not be
 19 misrepresented as being the original software.
 20 
 21 3. This notice may not be removed or altered from any source distribution.
 22 */
 23#ifndef OIS_MacKeyboard_H
 24#define OIS_MacKeyboard_H
 25
 26#include "OISKeyboard.h"
 27#include "mac/MacHelpers.h"
 28#include "mac/MacPrereqs.h"
 29
 30#include <Carbon/Carbon.h>
 31
 32namespace OIS
 33{
 34    
 35    class MacKeyboard : public Keyboard
 36    {
 37    public:
 38        MacKeyboard( InputManager* creator, bool buffered, bool repeat );
 39        virtual ~MacKeyboard();
 40        
 41        // Sets buffered mode
 42        virtual void setBuffered( bool buffered );
 43        
 44        // unbuffered keydown check
 45        virtual bool isKeyDown( KeyCode key ) const;
 46        
 47        // This will send listener events if buffered is on.
 48        // Note that in the mac implementation, unbuffered input is
 49        // automatically updated without calling this.
 50        virtual void capture();
 51        
 52        // Copies the current key buffer
 53        virtual void copyKeyStates( char keys[256] ) const;
 54        
 55        // Returns a description of the given key
 56        virtual std::string& getAsString( KeyCode key );
 57        
 58        virtual Interface* queryInterface( Interface::IType type ) { return 0; }
 59        
 60        
 61        // Public but reserved for internal use:
 62        virtual void _initialize();
 63        void _keyDownCallback( EventRef theEvent );
 64        void _keyUpCallback( EventRef theEvent );
 65        void _modChangeCallback( EventRef theEvent );
 66        
 67
 68    protected:
 69        // just to get this out of the way
 70        void populateKeyConversion();
 71        
 72        // updates the keybuffer and optionally the eventStack
 73        void injectEvent(KeyCode kc, unsigned int time, MacEventType type, unsigned int txt = 0 );
 74                
 75        typedef std::map<UInt32, KeyCode> VirtualtoOIS_KeyMap;
 76        VirtualtoOIS_KeyMap keyConversion;
 77        
 78        std::string getString;
 79        
 80        char KeyBuffer[256];
 81        UInt32 prevModMask;
 82        
 83        
 84        // "universal procedure pointers" - required reference for callbacks
 85        EventHandlerUPP keyDownUPP;
 86        EventHandlerUPP keyUpUPP;
 87        EventHandlerUPP keyModUPP;
 88        
 89        // so we can delete the handlers on destruction
 90        EventHandlerRef keyDownEventRef;
 91        EventHandlerRef keyUpEventRef;
 92        EventHandlerRef keyModEventRef;
 93        
 94        // buffered events, fifo stack
 95        typedef std::list<MacKeyStackEvent> eventStack;
 96        eventStack pendingEvents;
 97        
 98        bool useRepeat;
 99        
100    };
101}
102#endif