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70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
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* COPYRIGHT: GPL - See COPYING in the top level directory
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* PROJECT: ReactOS Virtual DOS Machine
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* FILE: subsystems/mvdm/ntvdm/hardware/mouse.h
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* PURPOSE: PS/2 Mouse emulation
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* PROGRAMMERS: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
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*/
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#ifndef _MOUSE_H_
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#define _MOUSE_H_
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/* DEFINES ********************************************************************/
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/* Mouse packet constants */
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#define MOUSE_MAX 255
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/* Mouse packet flags */
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#define MOUSE_LEFT_BUTTON (1 << 0)
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#define MOUSE_RIGHT_BUTTON (1 << 1)
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#define MOUSE_MIDDLE_BUTTON (1 << 2)
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#define MOUSE_ALWAYS_SET (1 << 3)
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#define MOUSE_X_SIGN (1 << 4)
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#define MOUSE_Y_SIGN (1 << 5)
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#define MOUSE_X_OVERFLOW (1 << 6)
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#define MOUSE_Y_OVERFLOW (1 << 7)
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/* Mouse packet extra flags */
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#define MOUSE_4TH_BUTTON (1 << 4)
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#define MOUSE_5TH_BUTTON (1 << 5)
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/* Command responses */
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#define MOUSE_BAT_SUCCESS 0xAA
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#define MOUSE_ACK 0xFA
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#define MOUSE_ERROR 0xFC
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/*
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* Scrolling directions
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*
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* It may seem odd that the directions are implemented this way, but
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* this is how it's done on real hardware. It works because the two
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* scroll wheels can't be used at the same time.
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*/
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#define MOUSE_SCROLL_UP 1
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#define MOUSE_SCROLL_DOWN -1
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#define MOUSE_SCROLL_RIGHT 2
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#define MOUSE_SCROLL_LEFT -2
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typedef enum _MOUSE_MODE
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{
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MOUSE_STREAMING_MODE,
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MOUSE_REMOTE_MODE,
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MOUSE_WRAP_MODE,
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} MOUSE_MODE, *PMOUSE_MODE;
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typedef struct _MOUSE_PACKET
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{
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BYTE Flags;
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BYTE HorzCounter;
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BYTE VertCounter;
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BYTE Extra;
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} MOUSE_PACKET, *PMOUSE_PACKET;
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/* FUNCTIONS ******************************************************************/
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VOID MouseEventHandler(PMOUSE_EVENT_RECORD MouseEvent);
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VOID MouseGetDataFast(PCOORD CurrentPosition, PBYTE CurrentButtonState);
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BOOLEAN MouseInit(BYTE PS2Connector);
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#endif /* _MOUSE_H_ */
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