reactos/subsystems/ntvdm/bios/bios32/moubios32.h

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            moubios32.h
   5  * PURPOSE:         VDM Mouse 32-bit BIOS
   6  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   7  */
   8
   9 #ifndef _MOUBIOS32_H_
  10 #define _MOUBIOS32_H_
  11
  12 /* INCLUDES *******************************************************************/
  13
  14 #include "ntvdm.h"
  15
  16 /* DEFINES ********************************************************************/
  17
  18 #define BIOS_MOUSE_INTERRUPT 0x33
  19
  20 enum
  21 {
  22     MOUSE_BUTTON_LEFT,
  23     MOUSE_BUTTON_RIGHT,
  24     MOUSE_BUTTON_MIDDLE,
  25     NUM_MOUSE_BUTTONS
  26 };
  27
  28 typedef struct _MOUSE_USER_HANDLER
  29 {
  30     /*
  31      * CallMask format: see table: http://www.ctyme.com/intr/rb-5968.htm#Table3171
  32      * Alternatively, see table:   http://www.ctyme.com/intr/rb-5981.htm#Table3174
  33      */
  34     USHORT CallMask;
  35     ULONG  Callback; // Far pointer to the callback
  36 } MOUSE_USER_HANDLER, *PMOUSE_USER_HANDLER;
  37
  38 typedef struct _MOUSE_DRIVER_STATE
  39 {
  40     SHORT ShowCount;
  41     COORD Position;
  42     WORD Character;
  43     WORD ButtonState;
  44     WORD PressCount[NUM_MOUSE_BUTTONS];
  45     COORD LastPress[NUM_MOUSE_BUTTONS];
  46     WORD ReleaseCount[NUM_MOUSE_BUTTONS];
  47     COORD LastRelease[NUM_MOUSE_BUTTONS];
  48     SHORT HorizCount;
  49     SHORT VertCount;
  50     WORD MickeysPerCellHoriz;
  51     WORD MickeysPerCellVert;
  52
  53     /*
  54      * User Subroutine Handlers called on mouse events
  55      */
  56     MOUSE_USER_HANDLER Handler0;    // Handler  compatible MS MOUSE v1.0+
  57     MOUSE_USER_HANDLER Handlers[3]; // Handlers compatible MS MOUSE v6.0+
  58
  59     struct
  60     {
  61         WORD ScreenMask;
  62         WORD CursorMask;
  63     } TextCursor;
  64
  65     struct
  66     {
  67         COORD HotSpot;
  68         WORD ScreenMask[16];
  69         WORD CursorMask[16];
  70     } GraphicsCursor;
  71 } MOUSE_DRIVER_STATE, *PMOUSE_DRIVER_STATE;
  72
  73 /* FUNCTIONS ******************************************************************/
  74
  75 VOID MouseBiosUpdatePosition(PCOORD NewPosition);
  76 VOID MouseBiosUpdateButtons(WORD ButtonStatus);
  77 BOOLEAN MouseBios32Initialize(VOID);
  78 VOID MouseBios32Cleanup(VOID);
  79
  80 #endif // _MOUBIOS32_H_
  81
  82 /* EOF */