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1.1 root 1: /*
2: Hatari
3: */
4:
1.1.1.2 root 5: #include <SDL_keysym.h> /* Needed for SDLK_LAST */
6:
7:
8: /* Keyboard Command */
1.1 root 9: typedef struct {
10: unsigned char Command;
11: unsigned char NumParameters;
12: void *pCallFunction;
13: } IKBD_COMMAND_PARAMS;
14:
1.1.1.2 root 15: /* Keyboard processor details */
1.1 root 16:
17: typedef struct {
1.1.1.2 root 18: int X,Y; /* Position of mouse */
19: int MaxX,MaxY; /* Max limits of mouse */
20: unsigned char PrevReadAbsMouseButtons; /* Previous button mask for 'IKBD_Cmd_ReadAbsMousePos' */
1.1 root 21: } ABS_MOUSE;
22:
23: typedef struct {
1.1.1.3 ! root 24: int dx, dy; /* Mouse delta to be added */
! 25: int DeltaX,DeltaY; /* Final XY mouse position delta */
1.1.1.2 root 26: int XScale,YScale; /* Scale of mouse */
27: int XThreshold,YThreshold; /* Threshold */
28: unsigned char KeyCodeDeltaX,KeyCodeDeltaY; /* Delta X,Y for mouse keycode mode */
29: int YAxis; /* Y-Axis direction */
30: unsigned char Action; /* Bit 0-Report abs position of press, Bit 1-Report abs on release */
1.1 root 31: } MOUSE;
32:
33: typedef struct {
1.1.1.2 root 34: unsigned char JoyData[2]; /* Joystick details */
35: unsigned char PrevJoyData[2]; /* Previous joystick details, used to check for 'IKBD_SelAutoJoysticks' */
1.1 root 36: } JOY;
37:
38: typedef struct {
39: ABS_MOUSE Abs;
40: MOUSE Mouse;
41: JOY Joy;
1.1.1.2 root 42: int MouseMode; /* AUTOMODE_xxxx */
43: int JoystickMode; /* AUTOMODE_xxxx */
44: BOOL bReset; /* Set to TRUE is keyboard 'RESET' and now active */
1.1 root 45: } KEYBOARD_PROCESSOR;
46:
1.1.1.2 root 47: /* Keyboard state */
48: #define SIZE_KEYBOARD_BUFFER 1024 /* Allow this many bytes to be stored in buffer (waiting to send to ACIA) */
49: #define KEYBOARD_BUFFER_MASK (SIZE_KEYBOARD_BUFFER-1)
50: #define SIZE_KEYBOARDINPUT_BUFFER 8
51: typedef struct {
52: unsigned char KeyStates[SDLK_LAST]; /* State of PC's keys, TRUE is down */
53: unsigned char Buffer[SIZE_KEYBOARD_BUFFER]; /* Keyboard buffer */
54: int BufferHead,BufferTail; /* Pointers into above buffer */
55: unsigned char InputBuffer[SIZE_KEYBOARDINPUT_BUFFER]; /* Buffer for data send from CPU to keyboard processor (commands) */
56: int nBytesInInputBuffer; /* Number of command bytes in above buffer */
1.1 root 57:
1.1.1.2 root 58: int bLButtonDown,bRButtonDown; /* Mouse states in emulation system, BUTTON_xxxx */
1.1 root 59: int bOldLButtonDown,bOldRButtonDown;
60: int LButtonDblClk,RButtonDblClk;
61: int LButtonHistory,RButtonHistory;
62: } KEYBOARD;
63:
1.1.1.2 root 64: /* Button states, a bit mask so can mimick joystick/right mouse button duplication */
65: #define BUTTON_NULL 0x00 /* Button states, so can OR together mouse/joystick buttons */
66: #define BUTTON_MOUSE 0x01
67: #define BUTTON_JOYSTICK 0x02
1.1 root 68:
1.1.1.2 root 69: /* Mouse/Joystick modes */
70: #define AUTOMODE_OFF 0
1.1 root 71: #define AUTOMODE_MOUSEREL 1
72: #define AUTOMODE_MOUSEABS 2
1.1.1.2 root 73: #define AUTOMODE_MOUSECURSOR 3
1.1 root 74: #define AUTOMODE_JOYSTICK 4
75:
1.1.1.2 root 76: /* 0xfffc00 (read status from ACIA) */
1.1 root 77: #define ACIA_STATUS_REGISTER__RX_BUFFER_FULL 0x01
78: #define ACIA_STATUS_REGISTER__TX_BUFFER_EMPTY 0x02
79: #define ACIA_STATUS_REGISTER__OVERRUN_ERROR 0x40
80: #define ACIA_STATUS_REGISTER__INTERRUPT_REQUEST 0x80
81:
82: extern unsigned char ACIAControlRegister;
83: extern unsigned char ACIAStatusRegister;
84: extern unsigned char ACIAByte;
85:
86: extern KEYBOARD_PROCESSOR KeyboardProcessor;
87: extern KEYBOARD Keyboard;
88:
89: extern void IKBD_Reset(BOOL bCold);
90: extern void IKBD_MemorySnapShot_Capture(BOOL bSave);
91: extern void IKBD_SendAutoKeyboardCommands();
92: extern void IKBD_InterruptHandler_ResetTimer(void);
93:
94: extern void IKBD_Cmd_NullFunction(void);
95: extern void IKBD_Cmd_Reset(void);
96: extern void IKBD_Cmd_MouseAction(void);
97: extern void IKBD_Cmd_RelMouseMode(void);
98: extern void IKBD_Cmd_AbsMouseMode(void);
99: extern void IKBD_Cmd_MouseCursorKeycodes(void);
100: extern void IKBD_Cmd_SetMouseThreshold(void);
101: extern void IKBD_Cmd_SetMouseScale(void);
102: extern void IKBD_Cmd_ReadAbsMousePos(void);
103: extern void IKBD_Cmd_SetInternalMousePos(void);
104: extern void IKBD_Cmd_SetYAxisDown(void);
105: extern void IKBD_Cmd_SetYAxisUp(void);
106: extern void IKBD_Cmd_StartKeyboardTransfer(void);
107: extern void IKBD_Cmd_TurnMouseOff(void);
108: extern void IKBD_Cmd_StopKeyboardTransfer(void);
109: extern void IKBD_Cmd_ReturnJoystickAuto(void);
110: extern void IKBD_Cmd_StopJoystick(void);
111: extern void IKBD_Cmd_ReturnJoystick(void);
112: extern void IKBD_Cmd_SetJoystickDuration(void);
113: extern void IKBD_Cmd_SetJoystickFireDuration(void);
114: extern void IKBD_Cmd_SetCursorForJoystick(void);
115: extern void IKBD_Cmd_DisableJoysticks(void);
116: extern void IKBD_Cmd_SetClock(void);
117: extern void IKBD_Cmd_ReadClock(void);
118: extern void IKBD_Cmd_LoadMemory(void);
119: extern void IKBD_Cmd_ReadMemory(void);
120: extern void IKBD_Cmd_Execute(void);
121:
122: extern void IKBD_SendByteToKeyboardProcessor(unsigned short bl);
123: extern unsigned short IKBD_GetByteFromACIA(void);
124: extern void IKBD_InterruptHandler_ACIA(void);
125: extern void IKBD_SendByteToACIA(void);
126: extern void IKBD_AddKeyToKeyboardBuffer(unsigned char Data);
127: extern void IKBD_PressSTKey(unsigned char ScanCode,BOOL bPress);
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