drivers/hid/mouhid/mouhid.h

   1 #pragma once
   2
   3 #define _HIDPI_NO_FUNCTION_MACROS_
   4 #include <ntddk.h>
   5 #include <hidclass.h>
   6 #include <hidpddi.h>
   7 #include <hidpi.h>
   8 #define NDEBUG
   9 #include <debug.h>
  10 #include <ntddmou.h>
  11 #include <kbdmou.h>
  12 #include <debug.h>
  13
  14
  15 typedef struct
  16 {
  17     //
  18     // lower device object
  19     //
  20     PDEVICE_OBJECT NextDeviceObject;
  21
  22     //
  23     // irp which is used for reading input reports
  24     //
  25     PIRP Irp;
  26
  27     //
  28     // event
  29     //
  30     KEVENT ReadCompletionEvent;
  31
  32     //
  33     // device object for class callback
  34     //
  35     PDEVICE_OBJECT ClassDeviceObject;
  36
  37     //
  38     // class callback
  39     //
  40     PVOID ClassService;
  41
  42     //
  43     // mouse type
  44     //
  45     USHORT MouseIdentifier;
  46
  47     //
  48     // wheel usage page
  49     //
  50     USHORT WheelUsagePage;
  51
  52     //
  53     // buffer for the four usage lists below
  54     //
  55     PVOID UsageListBuffer;
  56
  57     //
  58     // usage list length
  59     //
  60     USHORT UsageListLength;
  61
  62     //
  63     // current usage list length
  64     //
  65     PUSAGE CurrentUsageList;
  66
  67     //
  68     // previous usage list
  69     //
  70     PUSAGE PreviousUsageList;
  71
  72     //
  73     // removed usage item list
  74     //
  75     PUSAGE BreakUsageList;
  76
  77     //
  78     // new item usage list
  79     //
  80     PUSAGE MakeUsageList;
  81
  82     //
  83     // preparsed data
  84     //
  85     PVOID PreparsedData;
  86
  87     //
  88     // mdl for reading input report
  89     //
  90     PMDL ReportMDL;
  91
  92     //
  93     // input report buffer
  94     //
  95     PCHAR Report;
  96
  97     //
  98     // input report length
  99     //
 100     ULONG ReportLength;
 101
 102     //
 103     // file object the device is reading reports from
 104     //
 105     PFILE_OBJECT FileObject;
 106
 107     //
 108     // report read is active
 109     //
 110     UCHAR ReadReportActive;
 111
 112     //
 113     // stop reading flag
 114     //
 115     UCHAR StopReadReport;
 116
 117     //
 118     // mouse absolute
 119     //
 120     UCHAR MouseAbsolute;
 121
 122     //
 123     // value caps x
 124     //
 125     HIDP_VALUE_CAPS ValueCapsX;
 126
 127     //
 128     // value caps y button
 129     //
 130     HIDP_VALUE_CAPS ValueCapsY;
 131
 132 } MOUHID_DEVICE_EXTENSION, *PMOUHID_DEVICE_EXTENSION;
 133
 134 #define WHEEL_DELTA 120
 135 #define VIRTUAL_SCREEN_SIZE_X (65536)
 136 #define VIRTUAL_SCREEN_SIZE_Y (65536)
 137
 138 NTSTATUS
 139 MouHid_InitiateRead(
 140     IN PMOUHID_DEVICE_EXTENSION DeviceExtension);
 141
 142 #define MOUHID_TAG 'diHM'