dlls/dinput/device_private.h

   1 /*
   2  * Copyright 2000 Lionel Ulmer
   3  * Copyright 2000-2001 TransGaming Technologies Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #ifndef __WINE_DLLS_DINPUT_DINPUTDEVICE_PRIVATE_H
  21 #define __WINE_DLLS_DINPUT_DINPUTDEVICE_PRIVATE_H
  22
  23 #include <stdarg.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "dinput.h"
  28 #include "wine/list.h"
  29 #include "dinput_private.h"
  30
  31 struct dinput_device;
  32 struct hid_value_caps;
  33
  34 typedef BOOL (*enum_object_callback)( struct dinput_device *impl, UINT index, struct hid_value_caps *caps,
  35                                       const DIDEVICEOBJECTINSTANCEW *instance, void *data );
  36
  37 struct dinput_device_vtbl
  38 {
  39     void (*destroy)( IDirectInputDevice8W *iface );
  40     HRESULT (*poll)( IDirectInputDevice8W *iface );
  41     HRESULT (*read)( IDirectInputDevice8W *iface );
  42     HRESULT (*acquire)( IDirectInputDevice8W *iface );
  43     HRESULT (*unacquire)( IDirectInputDevice8W *iface );
  44     HRESULT (*enum_objects)( IDirectInputDevice8W *iface, const DIPROPHEADER *filter, DWORD flags,
  45                              enum_object_callback callback, void *context );
  46     HRESULT (*get_property)( IDirectInputDevice8W *iface, DWORD property, DIPROPHEADER *header,
  47                              const DIDEVICEOBJECTINSTANCEW *instance );
  48     HRESULT (*get_effect_info)( IDirectInputDevice8W *iface, DIEFFECTINFOW *info, const GUID *guid );
  49     HRESULT (*create_effect)( IDirectInputDevice8W *iface, IDirectInputEffect **out );
  50     HRESULT (*send_force_feedback_command)( IDirectInputDevice8W *iface, DWORD command, BOOL unacquire );
  51     HRESULT (*send_device_gain)( IDirectInputDevice8W *iface, LONG device_gain );
  52     HRESULT (*enum_created_effect_objects)( IDirectInputDevice8W *iface, LPDIENUMCREATEDEFFECTOBJECTSCALLBACK callback,
  53                                             void *context, DWORD flags );
  54 };
  55
  56 #define DEVICE_STATE_MAX_SIZE 1024
  57
  58 struct object_properties
  59 {
  60     LONG bit_size;
  61     LONG physical_min;
  62     LONG physical_max;
  63     LONG logical_min;
  64     LONG logical_max;
  65     LONG range_min;
  66     LONG range_max;
  67     LONG deadzone;
  68     LONG saturation;
  69     UINT_PTR app_data;
  70     DWORD calibration_mode;
  71     DWORD granularity;
  72 };
  73
  74 enum device_status
  75 {
  76     STATUS_UNACQUIRED,
  77     STATUS_ACQUIRED,
  78     STATUS_UNPLUGGED,
  79 };
  80
  81 struct dinput_device
  82 {
  83     IDirectInputDevice8W        IDirectInputDevice8W_iface;
  84     IDirectInputDevice8A        IDirectInputDevice8A_iface;
  85     LONG                        internal_ref;
  86     LONG                        ref;
  87
  88     GUID                        guid;
  89     CRITICAL_SECTION            crit;
  90     struct dinput              *dinput;
  91     struct list                 entry;       /* entry into acquired device list */
  92     HANDLE                      hEvent;
  93     DIDEVICEINSTANCEW           instance;
  94     DIDEVCAPS                   caps;
  95     DWORD                       dwCoopLevel;
  96     HWND                        win;
  97     enum device_status          status;
  98     BOOL                        use_raw_input; /* use raw input instead of low-level messages */
  99     HHOOK                       cbt_hook;    /* CBT hook to track foreground changes */
 100
 101     LPDIDEVICEOBJECTDATA        data_queue;  /* buffer for 'GetDeviceData'.                 */
 102     int                         queue_len;   /* valid size of the queue                     */
 103     int                         queue_head;  /* position to write new event into queue      */
 104     int                         queue_tail;  /* next event to read from queue               */
 105     BOOL                        overflow;    /* return DI_BUFFEROVERFLOW in 'GetDeviceData' */
 106     DWORD                       buffersize;  /* size of the queue - set in 'SetProperty'    */
 107
 108     DIDATAFORMAT device_format;
 109     DIDATAFORMAT user_format;
 110
 111     /* internal device callbacks */
 112     HANDLE read_event;
 113     const struct dinput_device_vtbl *vtbl;
 114
 115     BYTE device_state_report_id;
 116     BYTE device_state[DEVICE_STATE_MAX_SIZE];
 117
 118     BOOL autocenter;
 119     LONG device_gain;
 120     DWORD force_feedback_state;
 121     struct object_properties *object_properties;
 122 };
 123
 124 extern void dinput_device_init( struct dinput_device *device, const struct dinput_device_vtbl *vtbl,
 125                                 const GUID *guid, struct dinput *dinput );
 126 extern void dinput_device_internal_addref( struct dinput_device *device );
 127 extern void dinput_device_internal_release( struct dinput_device *device );
 128
 129 extern HRESULT dinput_device_init_device_format( IDirectInputDevice8W *iface );
 130 extern int dinput_device_object_index_from_id( IDirectInputDevice8W *iface, DWORD id );
 131 extern BOOL device_object_matches_semantic( const DIDEVICEINSTANCEW *instance, const DIOBJECTDATAFORMAT *object,
 132                                             DWORD semantic, BOOL exact );
 133
 134 extern BOOL get_app_key(HKEY*, HKEY*) DECLSPEC_HIDDEN;
 135 extern DWORD get_config_key( HKEY, HKEY, const WCHAR *, WCHAR *, DWORD ) DECLSPEC_HIDDEN;
 136 extern BOOL device_instance_is_disabled( DIDEVICEINSTANCEW *instance, BOOL *override ) DECLSPEC_HIDDEN;
 137 extern void queue_event( IDirectInputDevice8W *iface, int index, DWORD data, DWORD time, DWORD seq ) DECLSPEC_HIDDEN;
 138
 139 extern const GUID dinput_pidvid_guid DECLSPEC_HIDDEN;
 140
 141 #endif /* __WINE_DLLS_DINPUT_DINPUTDEVICE_PRIVATE_H */