include/wine/hid.h

   1 /*
   2  * Wine internal HID structures
   3  *
   4  * Copyright 2015 Aric Stewart
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_PARSE_H
  22 #define __WINE_PARSE_H
  23
  24 #include "ntstatus.h"
  25 #define WIN32_NO_STATUS
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winternl.h"
  29 #include "hidusage.h"
  30 #include "ddk/hidpi.h"
  31
  32 #define HID_MAGIC 0x8491759
  33
  34 struct hid_value_caps
  35 {
  36     USAGE   usage_page;
  37     USAGE   usage_min;
  38     USAGE   usage_max;
  39     USHORT  data_index_min;
  40     USHORT  data_index_max;
  41     USHORT  string_min;
  42     USHORT  string_max;
  43     USHORT  designator_min;
  44     USHORT  designator_max;
  45     BOOLEAN is_range;
  46     BOOLEAN is_string_range;
  47     BOOLEAN is_designator_range;
  48     UCHAR   report_id;
  49     USHORT  link_collection;
  50     USAGE   link_usage_page;
  51     USAGE   link_usage;
  52     USHORT  bit_field;
  53     USHORT  bit_size;
  54     USHORT  report_count;
  55     ULONG   start_bit;
  56     ULONG   start_index;
  57     LONG    logical_min;
  58     LONG    logical_max;
  59     LONG    physical_min;
  60     LONG    physical_max;
  61     ULONG   units;
  62     ULONG   units_exp;
  63 };
  64
  65 #define HID_VALUE_CAPS_IS_ABSOLUTE(x) (((x)->bit_field & 0x04) == 0)
  66 #define HID_VALUE_CAPS_HAS_NULL(x) (((x)->bit_field & 0x40) != 0)
  67 #define HID_VALUE_CAPS_IS_ARRAY(c) (((c)->bit_field & 2) == 0)
  68 #define HID_VALUE_CAPS_IS_BUTTON(c) ((c)->bit_size == 1 || HID_VALUE_CAPS_IS_ARRAY(c))
  69
  70 typedef struct __WINE_HIDP_PREPARSED_DATA
  71 {
  72     DWORD magic;
  73     DWORD dwSize;
  74     HIDP_CAPS caps;
  75     USHORT value_caps_count[3];
  76     struct hid_value_caps value_caps[1];
  77 } WINE_HIDP_PREPARSED_DATA, *PWINE_HIDP_PREPARSED_DATA;
  78
  79 #define HID_INPUT_VALUE_CAPS(d) ((d)->value_caps)
  80 #define HID_OUTPUT_VALUE_CAPS(d) (HID_INPUT_VALUE_CAPS(d) + (d)->value_caps_count[0])
  81 #define HID_FEATURE_VALUE_CAPS(d) (HID_OUTPUT_VALUE_CAPS(d) + (d)->value_caps_count[1])
  82 #define HID_COLLECTION_VALUE_CAPS(d) (HID_FEATURE_VALUE_CAPS(d) + (d)->value_caps_count[2])
  83
  84 #endif /* __WINE_PARSE_H */