reactos/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:            mouse32.h
   5  * PURPOSE:         VDM 32-bit compatible 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 #define DOS_MOUSE_INTERRUPT 0x33
  15 #define MOUSE_IRQ_INT       0x74
  16 #define MOUSE_MAX_HORIZ     640
  17 #define MOUSE_MAX_VERT      200
  18
  19 enum
  20 {
  21     MOUSE_BUTTON_LEFT,
  22     MOUSE_BUTTON_RIGHT,
  23     MOUSE_BUTTON_MIDDLE,
  24     NUM_MOUSE_BUTTONS
  25 };
  26
  27 typedef struct _MOUSE_USER_HANDLER
  28 {
  29     /*
  30      * CallMask format: see table: http://www.ctyme.com/intr/rb-5968.htm#Table3171
  31      * Alternatively, see table:   http://www.ctyme.com/intr/rb-5981.htm#Table3174
  32      */
  33     USHORT CallMask;
  34     ULONG  Callback; // Far pointer to the callback
  35 } MOUSE_USER_HANDLER, *PMOUSE_USER_HANDLER;
  36
  37 typedef struct _MOUSE_DRIVER_STATE
  38 {
  39     SHORT ShowCount;
  40     COORD Position;
  41     WORD Character;
  42     WORD ButtonState;
  43     WORD PressCount[NUM_MOUSE_BUTTONS];
  44     COORD LastPress[NUM_MOUSE_BUTTONS];
  45     WORD ReleaseCount[NUM_MOUSE_BUTTONS];
  46     COORD LastRelease[NUM_MOUSE_BUTTONS];
  47     SHORT HorizCount;
  48     SHORT VertCount;
  49     WORD MinX, MaxX, MinY, MaxY;
  50
  51     /*
  52      * User Subroutine Handlers called on mouse events
  53      */
  54     MOUSE_USER_HANDLER Handler0;    // Handler  compatible MS MOUSE v1.0+
  55     MOUSE_USER_HANDLER Handlers[3]; // Handlers compatible MS MOUSE v6.0+
  56
  57     struct
  58     {
  59         WORD ScreenMask;
  60         WORD CursorMask;
  61     } TextCursor;
  62
  63     struct
  64     {
  65         COORD HotSpot;
  66         WORD ScreenMask[16];
  67         WORD CursorMask[16];
  68     } GraphicsCursor;
  69 } MOUSE_DRIVER_STATE, *PMOUSE_DRIVER_STATE;
  70
  71 /* FUNCTIONS ******************************************************************/
  72
  73 VOID DosMouseEnable(VOID);
  74 VOID DosMouseDisable(VOID);
  75 BOOLEAN DosMouseInitialize(VOID);
  76 VOID DosMouseCleanup(VOID);
  77
  78 #endif // _MOUSE32_H_
  79
  80 /* EOF */