OS/2 Shareware BBS: 10 Tools/10-Tools.zip/df3os2.zip/KEYBOARD.H

C/C++ Source or Header | 1993-09-27 | 4KB | 133 lines

// ------------ keyboard.h
//
// modified for OS/2 operation - jw21sep93

#ifndef KEYBOARD_H
#define KEYBOARD_H

#define INCL_SUB
#define INCL_NOPMAPI
#include <os2.h>

#include "dflatdef.h"

class Keyboard
    {
    int  shift;     // BIOS shift state
    Bool insert;    // insert/overstrike mode

    HKBD        hKbd;
    KBDINFO     ki;
    KBDKEYINFO  kki;

public:
    Keyboard();
    Bool ShiftChanged();
    int  AltConvert(int);
    int  GetKey();
    int  GetShift();
    Bool KeyHit();
    void clearBIOSbuffer();
    void DispatchEvent();
    int  ShiftState() { return shift = GetShift(); }
    void SetInsertMode()   { insert = True; }
    void ClearInsertMode() { insert = False; }
    Bool InsertMode()      { return insert; }
    };

inline void Keyboard::clearBIOSbuffer()
    {
    KbdFlushBuffer(0);
    }


const int ZEROFLAG = 0x40;
const int OFFSET = 0x1000;

const int RUBOUT = 8;
const int BELL   = 7;
const int ESC    = 27;
const unsigned F1          = (187+OFFSET);
const unsigned F8          = (194+OFFSET);
const unsigned SHIFT_F8    = (219+OFFSET);
const unsigned F10         = (196+OFFSET);
const unsigned HOME        = (199+OFFSET);
const unsigned UP          = (200+OFFSET);
const unsigned PGUP        = (201+OFFSET);
const unsigned BS          = (203+OFFSET);
const unsigned FWD         = (205+OFFSET);
const unsigned END         = (207+OFFSET);
const unsigned DN          = (208+OFFSET);
const unsigned PGDN        = (209+OFFSET);
const unsigned INS         = (210+OFFSET);
const unsigned DEL         = (211+OFFSET);
const unsigned CTRL_HOME   = (247+OFFSET);
const unsigned CTRL_PGUP   = (132+OFFSET);
const unsigned CTRL_BS     = (243+OFFSET);
const unsigned CTRL_FIVE   = (143+OFFSET);
const unsigned CTRL_FWD    = (244+OFFSET);
const unsigned CTRL_END    = (245+OFFSET);
const unsigned CTRL_PGDN   = (246+OFFSET);
const unsigned SHIFT_HT    = (143+OFFSET);
const unsigned ALT_A       = (158+OFFSET);
const unsigned ALT_B       = (176+OFFSET);
const unsigned ALT_C       = (174+OFFSET);
const unsigned ALT_D       = (160+OFFSET);
const unsigned ALT_E       = (146+OFFSET);
const unsigned ALT_F       = (161+OFFSET);
const unsigned ALT_G       = (162+OFFSET);
const unsigned ALT_H       = (163+OFFSET);
const unsigned ALT_I       = (151+OFFSET);
const unsigned ALT_J       = (164+OFFSET);
const unsigned ALT_K       = (165+OFFSET);
const unsigned ALT_L       = (166+OFFSET);
const unsigned ALT_M       = (178+OFFSET);
const unsigned ALT_N       = (177+OFFSET);
const unsigned ALT_O       = (152+OFFSET);
const unsigned ALT_P       = (153+OFFSET);
const unsigned ALT_Q       = (144+OFFSET);
const unsigned ALT_R       = (147+OFFSET);
const unsigned ALT_S       = (159+OFFSET);
const unsigned ALT_T       = (148+OFFSET);
const unsigned ALT_U       = (150+OFFSET);
const unsigned ALT_V       = (175+OFFSET);
const unsigned ALT_W       = (145+OFFSET);
const unsigned ALT_X       = (173+OFFSET);
const unsigned ALT_Y       = (149+OFFSET);
const unsigned ALT_Z       = (172+OFFSET);
const unsigned ALT_1      = (0xf8+OFFSET);
const unsigned ALT_2      = (0xf9+OFFSET);
const unsigned ALT_3      = (0xfa+OFFSET);
const unsigned ALT_4      = (0xfb+OFFSET);
const unsigned ALT_5      = (0xfc+OFFSET);
const unsigned ALT_6      = (0xfd+OFFSET);
const unsigned ALT_7      = (0xfe+OFFSET);
const unsigned ALT_8      = (0xff+OFFSET);
const unsigned ALT_9      = (0x80+OFFSET);
const unsigned ALT_0      = (0x81+OFFSET);
const unsigned ALT_HYPHEN = (130+OFFSET);
const unsigned CTRL_F4    = (225+OFFSET);
const unsigned ALT_F4     = (235+OFFSET);
const unsigned ALT_F6     = (237+OFFSET);

enum
    {
    CTRL_A=1,CTRL_B,CTRL_C,CTRL_D,CTRL_E,CTRL_F,CTRL_G,CTRL_H,
    CTRL_I,CTRL_J,CTRL_K,CTRL_L,CTRL_M,CTRL_N,CTRL_O,CTRL_P,
    CTRL_Q,CTRL_R,CTRL_S,CTRL_T,CTRL_U,CTRL_V,CTRL_W,CTRL_X,
    CTRL_Y,CTRL_Z
    };

// ------- BIOS shift key mask values
const int RIGHTSHIFT = 0x01;
const int LEFTSHIFT  = 0x02;
const int CTRLKEY    = 0x04;
const int ALTKEY     = 0x08;
const int SCROLLLOCK = 0x10;
const int NUMLOCK    = 0x20;
const int CAPSLOCK   = 0x40;
const int INSERTKEY  = 0x80;

#endif