/*
 * Copyright 2000 Lionel Ulmer
 * Copyright 2000-2001 TransGaming Technologies Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef __WINE_DLLS_DINPUT_DINPUTDEVICE_PRIVATE_H
#define __WINE_DLLS_DINPUT_DINPUTDEVICE_PRIVATE_H

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "dinput.h"
#include "wine/list.h"
#include "dinput_private.h"

typedef struct
{
    int size;
    int offset_in;
    int offset_out;
    int value;
} DataTransform;

typedef struct
{
    int                         size;
    int                         internal_format_size;
    DataTransform              *dt;

    int                        *offsets;     /* object offsets */
    LPDIDATAFORMAT              wine_df;     /* wine internal data format */
    LPDIDATAFORMAT              user_df;     /* user defined data format */
} DataFormat;

/* Device implementation */
typedef struct IDirectInputDevice2AImpl IDirectInputDevice2AImpl;
struct IDirectInputDevice2AImpl
{
    const void                 *lpVtbl;
    LONG                        ref;
    GUID                        guid;
    CRITICAL_SECTION            crit;
    IDirectInputImpl           *dinput;
    struct list                 entry;       /* entry into IDirectInput devices list */
    HANDLE                      hEvent;
    DWORD                       dwCoopLevel;
    HWND                        win;
    int                         acquired;
    DI_EVENT_PROC               event_proc;  /* function to receive mouse & keyboard events */

    LPDIDEVICEOBJECTDATA        data_queue;  /* buffer for 'GetDeviceData'.                 */
    int                         queue_len;   /* size of the queue - set in 'SetProperty'    */
    int                         queue_head;  /* position to write new event into queue      */
    int                         queue_tail;  /* next event to read from queue               */
    BOOL                        overflow;    /* return DI_BUFFEROVERFLOW in 'GetDeviceData' */

    DataFormat                  data_format; /* user data format and wine to user format converter */
};

extern BOOL get_app_key(HKEY*, HKEY*);
extern DWORD get_config_key(HKEY, HKEY, const char*, char*, DWORD);

/* Routines to do DataFormat / WineFormat conversions */
extern void fill_DataFormat(void *out, DWORD size, const void *in, const DataFormat *df) ;
extern void release_DataFormat(DataFormat *df) ;
extern void queue_event(LPDIRECTINPUTDEVICE8A iface, int ofs, DWORD data, DWORD time, DWORD seq);
/* Helper functions to work with data format */
extern int id_to_object(LPCDIDATAFORMAT df, int id);
extern int id_to_offset(const DataFormat *df, int id);
extern int find_property(const DataFormat *df, LPCDIPROPHEADER ph);

/* Common joystick stuff */
typedef struct
{
    LONG lDevMin;
    LONG lDevMax;
    LONG lMin;
    LONG lMax;
    LONG lDeadZone;
    LONG lSaturation;
} ObjProps;

extern DWORD joystick_map_pov(POINTL *p);
extern LONG joystick_map_axis(ObjProps *props, int val);

typedef struct
{
    struct list entry;
    LPDIRECTINPUTEFFECT ref;
} effect_list_item;

extern const GUID DInput_Wine_Keyboard_GUID;
extern const GUID DInput_Wine_Mouse_GUID;

/* Various debug tools */
extern void _dump_DIPROPHEADER(LPCDIPROPHEADER diph) ;
extern void _dump_OBJECTINSTANCEA(const DIDEVICEOBJECTINSTANCEA *ddoi) ;
extern void _dump_OBJECTINSTANCEW(const DIDEVICEOBJECTINSTANCEW *ddoi) ;
extern void _dump_DIDATAFORMAT(const DIDATAFORMAT *df) ;
extern const char *_dump_dinput_GUID(const GUID *guid) ;

/* And the stubs */
extern HRESULT WINAPI IDirectInputDevice2AImpl_Acquire(LPDIRECTINPUTDEVICE8A iface);
extern HRESULT WINAPI IDirectInputDevice2AImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface);
extern HRESULT WINAPI IDirectInputDevice2AImpl_SetDataFormat(
	LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df ) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_SetCooperativeLevel(
	LPDIRECTINPUTDEVICE8A iface,HWND hwnd,DWORD dwflags ) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_SetEventNotification(
	LPDIRECTINPUTDEVICE8A iface,HANDLE hnd ) ;
extern ULONG WINAPI IDirectInputDevice2AImpl_Release(LPDIRECTINPUTDEVICE8A iface) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_QueryInterface(LPDIRECTINPUTDEVICE8A iface,REFIID riid,LPVOID *ppobj);
extern HRESULT WINAPI IDirectInputDevice2WImpl_QueryInterface(LPDIRECTINPUTDEVICE8W iface,REFIID riid,LPVOID *ppobj);
extern ULONG WINAPI IDirectInputDevice2AImpl_AddRef(
	LPDIRECTINPUTDEVICE8A iface) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_EnumObjects(
	LPDIRECTINPUTDEVICE8A iface,
	LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
	LPVOID lpvRef,
	DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice2WImpl_EnumObjects(
	LPDIRECTINPUTDEVICE8W iface,
	LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
	LPVOID lpvRef,
	DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph);
extern HRESULT WINAPI IDirectInputDevice2AImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER pdiph);
extern HRESULT WINAPI IDirectInputDevice2AImpl_GetObjectInfo(
	LPDIRECTINPUTDEVICE8A iface,
	LPDIDEVICEOBJECTINSTANCEA pdidoi,
	DWORD dwObj,
	DWORD dwHow) ;
extern HRESULT WINAPI IDirectInputDevice2WImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface, 
							     LPDIDEVICEOBJECTINSTANCEW pdidoi,
							     DWORD dwObj,
							     DWORD dwHow);
extern HRESULT WINAPI IDirectInputDevice2AImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
        DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags);
extern HRESULT WINAPI IDirectInputDevice2AImpl_RunControlPanel(
	LPDIRECTINPUTDEVICE8A iface,
	HWND hwndOwner,
	DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_Initialize(
	LPDIRECTINPUTDEVICE8A iface,
	HINSTANCE hinst,
	DWORD dwVersion,
	REFGUID rguid) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_CreateEffect(
	LPDIRECTINPUTDEVICE8A iface,
	REFGUID rguid,
	LPCDIEFFECT lpeff,
	LPDIRECTINPUTEFFECT *ppdef,
	LPUNKNOWN pUnkOuter) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_EnumEffects(
	LPDIRECTINPUTDEVICE8A iface,
	LPDIENUMEFFECTSCALLBACKA lpCallback,
	LPVOID lpvRef,
	DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice2WImpl_EnumEffects(
	LPDIRECTINPUTDEVICE8W iface,
	LPDIENUMEFFECTSCALLBACKW lpCallback,
	LPVOID lpvRef,
	DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_GetEffectInfo(
	LPDIRECTINPUTDEVICE8A iface,
	LPDIEFFECTINFOA lpdei,
	REFGUID rguid) ;
extern HRESULT WINAPI IDirectInputDevice2WImpl_GetEffectInfo(
	LPDIRECTINPUTDEVICE8W iface,
	LPDIEFFECTINFOW lpdei,
	REFGUID rguid) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_GetForceFeedbackState(
	LPDIRECTINPUTDEVICE8A iface,
	LPDWORD pdwOut) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_SendForceFeedbackCommand(
	LPDIRECTINPUTDEVICE8A iface,
	DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_EnumCreatedEffectObjects(
	LPDIRECTINPUTDEVICE8A iface,
	LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
	LPVOID lpvRef,
	DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_Escape(
	LPDIRECTINPUTDEVICE8A iface,
	LPDIEFFESCAPE lpDIEEsc) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_Poll(
	LPDIRECTINPUTDEVICE8A iface) ;
extern HRESULT WINAPI IDirectInputDevice2AImpl_SendDeviceData(
	LPDIRECTINPUTDEVICE8A iface,
	DWORD cbObjectData,
	LPCDIDEVICEOBJECTDATA rgdod,
	LPDWORD pdwInOut,
	DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice7AImpl_EnumEffectsInFile(LPDIRECTINPUTDEVICE8A iface,
								 LPCSTR lpszFileName,
								 LPDIENUMEFFECTSINFILECALLBACK pec,
								 LPVOID pvRef,
								 DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice7WImpl_EnumEffectsInFile(LPDIRECTINPUTDEVICE8W iface,
								 LPCWSTR lpszFileName,
								 LPDIENUMEFFECTSINFILECALLBACK pec,
								 LPVOID pvRef,
								 DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice7AImpl_WriteEffectToFile(LPDIRECTINPUTDEVICE8A iface,
								 LPCSTR lpszFileName,
								 DWORD dwEntries,
								 LPDIFILEEFFECT rgDiFileEft,
								 DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice7WImpl_WriteEffectToFile(LPDIRECTINPUTDEVICE8W iface,
								 LPCWSTR lpszFileName,
								 DWORD dwEntries,
								 LPDIFILEEFFECT rgDiFileEft,
								 DWORD dwFlags) ;
extern HRESULT WINAPI IDirectInputDevice8AImpl_BuildActionMap(LPDIRECTINPUTDEVICE8A iface,
							      LPDIACTIONFORMATA lpdiaf,
							      LPCSTR lpszUserName,
							      DWORD dwFlags);
extern HRESULT WINAPI IDirectInputDevice8WImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
							      LPDIACTIONFORMATW lpdiaf,
							      LPCWSTR lpszUserName,
							      DWORD dwFlags);
extern HRESULT WINAPI IDirectInputDevice8AImpl_SetActionMap(LPDIRECTINPUTDEVICE8A iface,
							    LPDIACTIONFORMATA lpdiaf,
							    LPCSTR lpszUserName,
							    DWORD dwFlags);
extern HRESULT WINAPI IDirectInputDevice8WImpl_SetActionMap(LPDIRECTINPUTDEVICE8W iface,
							    LPDIACTIONFORMATW lpdiaf,
							    LPCWSTR lpszUserName,
							    DWORD dwFlags);
extern HRESULT WINAPI IDirectInputDevice8AImpl_GetImageInfo(LPDIRECTINPUTDEVICE8A iface,
							    LPDIDEVICEIMAGEINFOHEADERA lpdiDevImageInfoHeader);
extern HRESULT WINAPI IDirectInputDevice8WImpl_GetImageInfo(LPDIRECTINPUTDEVICE8W iface,
							    LPDIDEVICEIMAGEINFOHEADERW lpdiDevImageInfoHeader);

#endif /* __WINE_DLLS_DINPUT_DINPUTDEVICE_PRIVATE_H */