subsystems/mvdm/ntvdm/dos/mouse32.h

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            subsystems/mvdm/ntvdm/dos/mouse32.h
   5  * PURPOSE:         VDM 32-bit compatible PS/2 MOUSE.COM driver
   6  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   7  */
   8
   9 #ifndef _MOUSE32_H_
  10 #define _MOUSE32_H_
  11
  12 /* DEFINES ********************************************************************/
  13
  14 //
  15 // We are ReactOS PS/2 Mouse Driver Version 6.26, compatible MS-MOUSE 6.26
  16 //
  17 #define MOUSE_VERSION   MAKEWORD(0x26, 0x06)
  18
  19 #define DOS_MOUSE_INTERRUPT 0x33
  20 #define MOUSE_IRQ_INT       0x74
  21 #define MOUSE_MAX_HORIZ     640
  22 #define MOUSE_MAX_VERT      200
  23
  24 enum
  25 {
  26     MOUSE_BUTTON_LEFT,
  27     MOUSE_BUTTON_RIGHT,
  28     MOUSE_BUTTON_MIDDLE,
  29     NUM_MOUSE_BUTTONS
  30 };
  31
  32 typedef struct _MOUSE_USER_HANDLER
  33 {
  34     /*
  35      * CallMask format: see table: http://www.ctyme.com/intr/rb-5968.htm#Table3171
  36      * Alternatively, see table:   http://www.ctyme.com/intr/rb-5981.htm#Table3174
  37      */
  38     USHORT CallMask;
  39     ULONG  Callback; // Far pointer to the callback
  40 } MOUSE_USER_HANDLER, *PMOUSE_USER_HANDLER;
  41
  42 typedef struct _MOUSE_DRIVER_STATE
  43 {
  44     SHORT ShowCount;
  45     COORD Position;
  46     WORD Character;
  47     WORD ButtonState;
  48     WORD PressCount[NUM_MOUSE_BUTTONS];
  49     COORD LastPress[NUM_MOUSE_BUTTONS];
  50     WORD ReleaseCount[NUM_MOUSE_BUTTONS];
  51     COORD LastRelease[NUM_MOUSE_BUTTONS];
  52     SHORT HorizCount;
  53     SHORT VertCount;
  54     WORD MinX, MaxX, MinY, MaxY;
  55
  56     /*
  57      * User Subroutine Handlers called on mouse events
  58      */
  59     MOUSE_USER_HANDLER Handler0;    // Handler  compatible MS MOUSE v1.0+
  60     MOUSE_USER_HANDLER Handlers[3]; // Handlers compatible MS MOUSE v6.0+
  61
  62     struct
  63     {
  64         WORD ScreenMask;
  65         WORD CursorMask;
  66     } TextCursor;
  67
  68     struct
  69     {
  70         COORD HotSpot;
  71         WORD ScreenMask[16];
  72         WORD CursorMask[16];
  73     } GraphicsCursor;
  74
  75     BYTE GraphicsData[256];
  76 } MOUSE_DRIVER_STATE, *PMOUSE_DRIVER_STATE;
  77
  78 /* FUNCTIONS ******************************************************************/
  79
  80 BOOLEAN DosMouseInitialize(VOID);
  81 VOID DosMouseCleanup(VOID);
  82
  83 #endif /* _MOUSE32_H_ */