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Sweden-Number/dlls/dinput/joystick_linux.c

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/* DirectInput Joystick device
*
* Copyright 1998 Marcus Meissner
* Copyright 1998,1999 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* To Do:
* dead zone
* force feedback
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#include <sys/fcntl.h>
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#include <errno.h>
#ifdef HAVE_SYS_ERRNO_H
# include <sys/errno.h>
#endif
#ifdef HAVE_LINUX_IOCTL_H
# include <linux/ioctl.h>
#endif
#ifdef HAVE_LINUX_JOYSTICK_H
# include <linux/joystick.h>
#endif
#include "wine/debug.h"
#include "wine/unicode.h"
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "dinput.h"
#include "dinput_private.h"
#include "device_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
#ifdef HAVE_LINUX_22_JOYSTICK_API
#define JOYDEV "/dev/js"
typedef struct {
LONG lMin;
LONG lMax;
LONG lDeadZone;
LONG lSaturation;
} ObjProps;
typedef struct {
LONG lX;
LONG lY;
} POV;
typedef struct JoystickImpl JoystickImpl;
static const IDirectInputDevice8AVtbl JoystickAvt;
static const IDirectInputDevice8WVtbl JoystickWvt;
struct JoystickImpl
{
const void *lpVtbl;
LONG ref;
GUID guid;
char dev[32];
/* The 'parent' DInput */
IDirectInputImpl *dinput;
/* joystick private */
int joyfd;
DIJOYSTATE2 js; /* wine data */
LPDIDATAFORMAT user_df; /* user defined format */
DataFormat *transform; /* wine to user format converter */
int *offsets; /* object offsets */
ObjProps *props;
HANDLE hEvent;
LPDIDEVICEOBJECTDATA data_queue;
int queue_head, queue_tail, queue_len;
BOOL acquired;
char *name;
DIDEVCAPS devcaps;
LONG deadzone;
int *axis_map;
int axes;
int buttons;
POV povs[4];
CRITICAL_SECTION crit;
BOOL overflow;
};
static GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
0x9e573ed9,
0x7734,
0x11d2,
{0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
};
static void _dump_DIDEVCAPS(LPDIDEVCAPS lpDIDevCaps)
{
TRACE("dwSize: %ld\n", lpDIDevCaps->dwSize);
TRACE("dwFlags: %08lx\n",lpDIDevCaps->dwFlags);
TRACE("dwDevType: %08lx %s\n", lpDIDevCaps->dwDevType,
lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
lpDIDevCaps->dwDevType == DIDEVTYPE_MOUSE ? "DIDEVTYPE_MOUSE" :
lpDIDevCaps->dwDevType == DIDEVTYPE_KEYBOARD ? "DIDEVTYPE_KEYBOARD" :
lpDIDevCaps->dwDevType == DIDEVTYPE_JOYSTICK ? "DIDEVTYPE_JOYSTICK" :
lpDIDevCaps->dwDevType == DIDEVTYPE_HID ? "DIDEVTYPE_HID" : "UNKNOWN");
TRACE("dwAxes: %ld\n",lpDIDevCaps->dwAxes);
TRACE("dwButtons: %ld\n",lpDIDevCaps->dwButtons);
TRACE("dwPOVs: %ld\n",lpDIDevCaps->dwPOVs);
if (lpDIDevCaps->dwSize > sizeof(DIDEVCAPS_DX3)) {
TRACE("dwFFSamplePeriod: %ld\n",lpDIDevCaps->dwFFSamplePeriod);
TRACE("dwFFMinTimeResolution: %ld\n",lpDIDevCaps->dwFFMinTimeResolution);
TRACE("dwFirmwareRevision: %ld\n",lpDIDevCaps->dwFirmwareRevision);
TRACE("dwHardwareRevision: %ld\n",lpDIDevCaps->dwHardwareRevision);
TRACE("dwFFDriverVersion: %ld\n",lpDIDevCaps->dwFFDriverVersion);
}
}
static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
{
int fd = -1;
char dev[32];
if (dwFlags & DIEDFL_FORCEFEEDBACK) {
WARN("force feedback not supported\n");
return FALSE;
}
if ((dwDevType == 0) ||
((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
(((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
/* check whether we have a joystick */
sprintf(dev, "%s%d", JOYDEV, id);
if ((fd = open(dev,O_RDONLY)) < 0) {
WARN("open(%s,O_RDONLY) failed: %s\n", dev, strerror(errno));
return FALSE;
}
/* Return joystick */
lpddi->guidInstance = DInput_Wine_Joystick_GUID;
lpddi->guidInstance.Data3 = id;
lpddi->guidProduct = DInput_Wine_Joystick_GUID;
/* we only support traditional joysticks for now */
if (version >= 0x0800)
lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
sprintf(lpddi->tszInstanceName, "Joystick %d", id);
#if defined(JSIOCGNAME)
if (ioctl(fd,JSIOCGNAME(sizeof(lpddi->tszProductName)),lpddi->tszProductName) < 0) {
WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", dev, strerror(errno));
strcpy(lpddi->tszProductName, "Wine Joystick");
}
#else
strcpy(lpddi->tszProductName, "Wine Joystick");
#endif
lpddi->guidFFDriver = GUID_NULL;
close(fd);
TRACE("Enumerating the linux Joystick device: %s (%s)\n", dev, lpddi->tszProductName);
return TRUE;
}
return FALSE;
}
static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
{
int fd = -1;
char name[MAX_PATH];
char dev[32];
char friendly[32];
if (dwFlags & DIEDFL_FORCEFEEDBACK) {
WARN("force feedback not supported\n");
return FALSE;
}
if ((dwDevType == 0) ||
((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
(((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
/* check whether we have a joystick */
sprintf(dev, "%s%d", JOYDEV, id);
if ((fd = open(dev,O_RDONLY)) < 0) {
WARN("open(%s,O_RDONLY) failed: %s\n", dev, strerror(errno));
return FALSE;
}
/* Return joystick */
lpddi->guidInstance = DInput_Wine_Joystick_GUID;
lpddi->guidInstance.Data3 = id;
lpddi->guidProduct = DInput_Wine_Joystick_GUID;
/* we only support traditional joysticks for now */
if (version >= 0x0800)
lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
sprintf(friendly, "Joystick %d", id);
MultiByteToWideChar(CP_ACP, 0, friendly, -1, lpddi->tszInstanceName, MAX_PATH);
#if defined(JSIOCGNAME)
if (ioctl(fd,JSIOCGNAME(sizeof(name)),name) < 0) {
WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", dev, strerror(errno));
strcpy(name, "Wine Joystick");
}
#else
strcpy(name, "Wine Joystick");
#endif
MultiByteToWideChar(CP_ACP, 0, name, -1, lpddi->tszProductName, MAX_PATH);
lpddi->guidFFDriver = GUID_NULL;
close(fd);
TRACE("Enumerating the linux Joystick device: %s (%s)\n",dev,name);
return TRUE;
}
return FALSE;
}
/*
* Get a config key from either the app-specific or the default config
*/
inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
char *buffer, DWORD size )
{
if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size ))
return 0;
if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size ))
return 0;
return ERROR_FILE_NOT_FOUND;
}
/*
* Setup the dinput options.
*/
static HRESULT setup_dinput_options(JoystickImpl * device)
{
char buffer[MAX_PATH+16];
HKEY hkey, appkey = 0;
DWORD len;
buffer[MAX_PATH]='\0';
/* @@ Wine registry key: HKCU\Software\Wine\DirectInput */
if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\DirectInput", &hkey)) hkey = 0;
len = GetModuleFileNameA( 0, buffer, MAX_PATH );
if (len && len < MAX_PATH) {
HKEY tmpkey;
/* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\DirectInput */
if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
{
char *p, *appname = buffer;
if ((p = strrchr( appname, '/' ))) appname = p + 1;
if ((p = strrchr( appname, '\\' ))) appname = p + 1;
strcat( appname, "\\DirectInput" );
if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
RegCloseKey( tmpkey );
}
}
/* get options */
if (!get_config_key( hkey, appkey, "DefaultDeadZone", buffer, MAX_PATH )) {
device->deadzone = atoi(buffer);
TRACE("setting default deadzone to: \"%s\" %ld\n", buffer, device->deadzone);
}
if (!get_config_key( hkey, appkey, device->name, buffer, MAX_PATH )) {
int tokens = 0;
int axis = 0;
int pov = 0;
const char *delim = ",";
char * ptr;
TRACE("\"%s\" = \"%s\"\n", device->name, buffer);
device->axis_map = HeapAlloc(GetProcessHeap(), 0, device->axes * sizeof(int));
if (device->axis_map == 0)
return DIERR_OUTOFMEMORY;
if ((ptr = strtok(buffer, delim)) != NULL) {
do {
if (strcmp(ptr, "X") == 0) {
device->axis_map[tokens] = 0;
axis++;
} else if (strcmp(ptr, "Y") == 0) {
device->axis_map[tokens] = 1;
axis++;
} else if (strcmp(ptr, "Z") == 0) {
device->axis_map[tokens] = 2;
axis++;
} else if (strcmp(ptr, "Rx") == 0) {
device->axis_map[tokens] = 3;
axis++;
} else if (strcmp(ptr, "Ry") == 0) {
device->axis_map[tokens] = 4;
axis++;
} else if (strcmp(ptr, "Rz") == 0) {
device->axis_map[tokens] = 5;
axis++;
} else if (strcmp(ptr, "Slider1") == 0) {
device->axis_map[tokens] = 6;
axis++;
} else if (strcmp(ptr, "Slider2") == 0) {
device->axis_map[tokens] = 7;
axis++;
} else if (strcmp(ptr, "POV1") == 0) {
device->axis_map[tokens++] = 8;
device->axis_map[tokens] = 8;
pov++;
} else if (strcmp(ptr, "POV2") == 0) {
device->axis_map[tokens++] = 9;
device->axis_map[tokens] = 9;
pov++;
} else if (strcmp(ptr, "POV3") == 0) {
device->axis_map[tokens++] = 10;
device->axis_map[tokens] = 10;
pov++;
} else if (strcmp(ptr, "POV4") == 0) {
device->axis_map[tokens++] = 11;
device->axis_map[tokens] = 11;
pov++;
} else {
ERR("invalid joystick axis type: %s\n", ptr);
device->axis_map[tokens] = tokens;
axis++;
}
tokens++;
} while ((ptr = strtok(NULL, delim)) != NULL);
if (tokens != device->devcaps.dwAxes) {
ERR("not all joystick axes mapped: %d axes(%d,%d), %d arguments\n", device->axes, axis, pov,tokens);
while (tokens < device->axes) {
device->axis_map[tokens] = tokens;
tokens++;
}
}
}
device->devcaps.dwAxes = axis;
device->devcaps.dwPOVs = pov;
}
if (appkey)
RegCloseKey( appkey );
if (hkey)
RegCloseKey( hkey );
return DI_OK;
}
static void calculate_ids(JoystickImpl* device)
{
int i;
int axis = 0;
int button = 0;
int pov = 0;
int axis_base;
int pov_base;
int button_base;
/* Make two passes over the format. The first counts the number
* for each type and the second sets the id */
for (i = 0; i < device->user_df->dwNumObjs; i++) {
if (DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) & DIDFT_AXIS)
axis++;
else if (DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) & DIDFT_POV)
pov++;
else if (DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) & DIDFT_BUTTON)
button++;
}
axis_base = 0;
pov_base = axis;
button_base = axis + pov;
axis = 0;
button = 0;
pov = 0;
for (i = 0; i < device->user_df->dwNumObjs; i++) {
DWORD type = 0;
if (DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) & DIDFT_AXIS) {
axis++;
type = DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) |
DIDFT_MAKEINSTANCE(axis + axis_base);
TRACE("axis type = 0x%08lx\n", type);
} else if (DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) & DIDFT_POV) {
pov++;
type = DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) |
DIDFT_MAKEINSTANCE(pov + pov_base);
TRACE("POV type = 0x%08lx\n", type);
} else if (DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) & DIDFT_BUTTON) {
button++;
type = DIDFT_GETTYPE(device->user_df->rgodf[i].dwType) |
DIDFT_MAKEINSTANCE(button + button_base);
TRACE("button type = 0x%08lx\n", type);
}
device->user_df->rgodf[i].dwType = type;
}
}
static HRESULT alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput, LPDIRECTINPUTDEVICEA* pdev)
{
DWORD i;
JoystickImpl* newDevice;
char name[MAX_PATH];
HRESULT hr;
newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
if (newDevice == 0) {
WARN("out of memory\n");
*pdev = 0;
return DIERR_OUTOFMEMORY;
}
sprintf(newDevice->dev, "%s%d", JOYDEV, rguid->Data3);
if ((newDevice->joyfd = open(newDevice->dev,O_RDONLY)) < 0) {
WARN("open(%s,O_RDONLY) failed: %s\n", newDevice->dev, strerror(errno));
HeapFree(GetProcessHeap(), 0, newDevice);
return DIERR_DEVICENOTREG;
}
/* get the device name */
#if defined(JSIOCGNAME)
if (ioctl(newDevice->joyfd,JSIOCGNAME(MAX_PATH),name) < 0) {
WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", newDevice->dev, strerror(errno));
strcpy(name, "Wine Joystick");
}
#else
strcpy(name, "Wine Joystick");
#endif
/* copy the device name */
newDevice->name = HeapAlloc(GetProcessHeap(),0,strlen(name) + 1);
strcpy(newDevice->name, name);
#ifdef JSIOCGAXES
if (ioctl(newDevice->joyfd,JSIOCGAXES,&newDevice->axes) < 0) {
WARN("ioctl(%s,JSIOCGAXES) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
newDevice->axes = 2;
}
#endif
#ifdef JSIOCGBUTTONS
if (ioctl(newDevice->joyfd,JSIOCGBUTTONS,&newDevice->buttons) < 0) {
WARN("ioctl(%s,JSIOCGBUTTONS) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
newDevice->buttons = 2;
}
#endif
newDevice->lpVtbl = jvt;
newDevice->ref = 1;
newDevice->dinput = dinput;
newDevice->acquired = FALSE;
newDevice->overflow = FALSE;
CopyMemory(&(newDevice->guid),rguid,sizeof(*rguid));
/* setup_dinput_options may change these */
newDevice->deadzone = 5000;
newDevice->devcaps.dwButtons = newDevice->buttons;
newDevice->devcaps.dwAxes = newDevice->axes;
newDevice->devcaps.dwPOVs = 0;
/* do any user specified configuration */
hr = setup_dinput_options(newDevice);
if (hr != DI_OK)
goto FAILED1;
if (newDevice->axis_map == 0) {
newDevice->axis_map = HeapAlloc(GetProcessHeap(), 0, newDevice->axes * sizeof(int));
if (newDevice->axis_map == 0)
goto FAILED;
for (i = 0; i < newDevice->axes; i++)
newDevice->axis_map[i] = i;
}
/* wine uses DIJOYSTATE2 as it's internal format so copy
* the already defined format c_dfDIJoystick2 */
newDevice->user_df = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwSize);
if (newDevice->user_df == 0)
goto FAILED;
CopyMemory(newDevice->user_df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
/* copy default objects */
newDevice->user_df->rgodf = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwNumObjs*c_dfDIJoystick2.dwObjSize);
if (newDevice->user_df->rgodf == 0)
goto FAILED;
CopyMemory(newDevice->user_df->rgodf,c_dfDIJoystick2.rgodf,c_dfDIJoystick2.dwNumObjs*c_dfDIJoystick2.dwObjSize);
/* create default properties */
newDevice->props = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwNumObjs*sizeof(ObjProps));
if (newDevice->props == 0)
goto FAILED;
/* initialize default properties */
for (i = 0; i < c_dfDIJoystick2.dwNumObjs; i++) {
newDevice->props[i].lMin = 0;
newDevice->props[i].lMax = 0xffff;
newDevice->props[i].lDeadZone = newDevice->deadzone; /* % * 1000 */
newDevice->props[i].lSaturation = 0;
}
/* create an offsets array */
newDevice->offsets = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,c_dfDIJoystick2.dwNumObjs*sizeof(int));
if (newDevice->offsets == 0)
goto FAILED;
/* create the default transform filter */
newDevice->transform = create_DataFormat(&c_dfDIJoystick2, newDevice->user_df, newDevice->offsets);
calculate_ids(newDevice);
IDirectInputDevice_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->dinput);
InitializeCriticalSection(&(newDevice->crit));
newDevice->crit.DebugInfo->Spare[0] = (DWORD_PTR)"DINPUT_Mouse";
newDevice->devcaps.dwSize = sizeof(newDevice->devcaps);
newDevice->devcaps.dwFlags = DIDC_ATTACHED;
if (newDevice->dinput->dwVersion >= 0x0800)
newDevice->devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
newDevice->devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
newDevice->devcaps.dwFFSamplePeriod = 0;
newDevice->devcaps.dwFFMinTimeResolution = 0;
newDevice->devcaps.dwFirmwareRevision = 0;
newDevice->devcaps.dwHardwareRevision = 0;
newDevice->devcaps.dwFFDriverVersion = 0;
if (TRACE_ON(dinput)) {
_dump_DIDATAFORMAT(newDevice->user_df);
for (i = 0; i < (newDevice->axes); i++)
TRACE("axis_map[%ld] = %d\n", i, newDevice->axis_map[i]);
_dump_DIDEVCAPS(&newDevice->devcaps);
}
*pdev = (LPDIRECTINPUTDEVICEA)newDevice;
return DI_OK;
FAILED:
hr = DIERR_OUTOFMEMORY;
FAILED1:
HeapFree(GetProcessHeap(),0,newDevice->axis_map);
HeapFree(GetProcessHeap(),0,newDevice->name);
HeapFree(GetProcessHeap(),0,newDevice->props);
HeapFree(GetProcessHeap(),0,newDevice->user_df->rgodf);
HeapFree(GetProcessHeap(),0,newDevice->user_df);
HeapFree(GetProcessHeap(),0,newDevice);
*pdev = 0;
return hr;
}
static BOOL IsJoystickGUID(REFGUID guid)
{
GUID wine_joystick = DInput_Wine_Joystick_GUID;
GUID dev_guid = *guid;
wine_joystick.Data3 = 0;
dev_guid.Data3 = 0;
return IsEqualGUID(&wine_joystick, &dev_guid);
}
static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
{
if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
(IsJoystickGUID(rguid))) {
if ((riid == NULL) ||
IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
return alloc_device(rguid, &JoystickAvt, dinput, pdev);
} else {
WARN("no interface\n");
*pdev = 0;
return DIERR_NOINTERFACE;
}
}
WARN("invalid device GUID\n");
*pdev = 0;
return DIERR_DEVICENOTREG;
}
static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
{
if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
(IsJoystickGUID(rguid))) {
if ((riid == NULL) ||
IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
return alloc_device(rguid, &JoystickWvt, dinput, (LPDIRECTINPUTDEVICEA *)pdev);
} else {
WARN("no interface\n");
*pdev = 0;
return DIERR_NOINTERFACE;
}
}
WARN("invalid device GUID\n");
*pdev = 0;
return DIERR_DEVICENOTREG;
}
const struct dinput_device joystick_linux_device = {
"Wine Linux joystick driver",
joydev_enum_deviceA,
joydev_enum_deviceW,
joydev_create_deviceA,
joydev_create_deviceW
};
/******************************************************************************
* Joystick
*/
static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
ULONG ref;
ref = InterlockedDecrement((&This->ref));
if (ref)
return ref;
/* Free the device name */
HeapFree(GetProcessHeap(),0,This->name);
/* Free the axis map */
HeapFree(GetProcessHeap(),0,This->axis_map);
/* Free the data queue */
HeapFree(GetProcessHeap(),0,This->data_queue);
/* Free the DataFormat */
HeapFree(GetProcessHeap(), 0, This->user_df->rgodf);
HeapFree(GetProcessHeap(), 0, This->user_df);
/* Free the properties */
HeapFree(GetProcessHeap(), 0, This->props);
/* Free the offsets array */
HeapFree(GetProcessHeap(),0,This->offsets);
/* release the data transform filter */
release_DataFormat(This->transform);
This->crit.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&(This->crit));
IDirectInputDevice_Release((LPDIRECTINPUTDEVICE8A)This->dinput);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
/******************************************************************************
* SetDataFormat : the application can choose the format of the data
* the device driver sends back with GetDeviceState.
*/
static HRESULT WINAPI JoystickAImpl_SetDataFormat(
LPDIRECTINPUTDEVICE8A iface,
LPCDIDATAFORMAT df)
{
JoystickImpl *This = (JoystickImpl *)iface;
unsigned int i;
LPDIDATAFORMAT new_df = 0;
LPDIOBJECTDATAFORMAT new_rgodf = 0;
ObjProps * new_props = 0;
TRACE("(%p,%p)\n",This,df);
if (df == NULL) {
WARN("invalid pointer\n");
return E_POINTER;
}
if (df->dwSize != sizeof(*df)) {
WARN("invalid argument\n");
return DIERR_INVALIDPARAM;
}
if (This->acquired) {
WARN("acquired\n");
return DIERR_ACQUIRED;
}
if (TRACE_ON(dinput))
_dump_DIDATAFORMAT(df);
/* Store the new data format */
new_df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
if (new_df == 0)
goto FAILED;
new_rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
if (new_rgodf == 0)
goto FAILED;
new_props = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*sizeof(ObjProps));
if (new_props == 0)
goto FAILED;
HeapFree(GetProcessHeap(),0,This->user_df);
HeapFree(GetProcessHeap(),0,This->user_df->rgodf);
HeapFree(GetProcessHeap(),0,This->props);
release_DataFormat(This->transform);
This->user_df = new_df;
CopyMemory(This->user_df, df, df->dwSize);
This->user_df->rgodf = new_rgodf;
CopyMemory(This->user_df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
This->props = new_props;
for (i = 0; i < df->dwNumObjs; i++) {
This->props[i].lMin = 0;
This->props[i].lMax = 0xffff;
This->props[i].lDeadZone = 1000;
This->props[i].lSaturation = 0;
}
This->transform = create_DataFormat(&c_dfDIJoystick2, This->user_df, This->offsets);
calculate_ids(This);
return DI_OK;
FAILED:
WARN("out of memory\n");
HeapFree(GetProcessHeap(),0,new_props);
HeapFree(GetProcessHeap(),0,new_rgodf);
HeapFree(GetProcessHeap(),0,new_df);
return DIERR_OUTOFMEMORY;
}
/******************************************************************************
* Acquire : gets exclusive control of the joystick
*/
static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p)\n",This);
if (This->acquired) {
WARN("already acquired\n");
return S_FALSE;
}
/* open the joystick device */
if (This->joyfd==-1) {
TRACE("opening joystick device %s\n", This->dev);
This->joyfd=open(This->dev,O_RDONLY);
if (This->joyfd==-1) {
ERR("open(%s) failed: %s\n", This->dev, strerror(errno));
return DIERR_NOTFOUND;
}
}
This->acquired = TRUE;
return DI_OK;
}
/******************************************************************************
* Unacquire : frees the joystick
*/
static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p)\n",This);
if (!This->acquired) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
if (This->joyfd!=-1) {
TRACE("closing joystick device\n");
close(This->joyfd);
This->joyfd = -1;
This->acquired = FALSE;
return DI_OK;
}
This->acquired = FALSE;
return DI_NOEFFECT;
}
static LONG map_axis(JoystickImpl * This, short val, short index)
{
double fval = val;
double fmin = This->props[index].lMin;
double fmax = This->props[index].lMax;
double fret;
fret = (((fval + 32767.0) * (fmax - fmin)) / (32767.0*2.0)) + fmin;
if (fret >= 0.0)
fret += 0.5;
else
fret -= 0.5;
return fret;
}
/* convert wine format offset to user format object index */
static int offset_to_object(JoystickImpl *This, int offset)
{
int i;
for (i = 0; i < This->user_df->dwNumObjs; i++) {
if (This->user_df->rgodf[i].dwOfs == offset)
return i;
}
return -1;
}
static LONG calculate_pov(JoystickImpl *This, int index)
{
if (This->povs[index].lX < -16384) {
if (This->povs[index].lY < -16384)
This->js.rgdwPOV[index] = 31500;
else if (This->povs[index].lY > 16384)
This->js.rgdwPOV[index] = 22500;
else
This->js.rgdwPOV[index] = 27000;
} else if (This->povs[index].lX > 16384) {
if (This->povs[index].lY < -16384)
This->js.rgdwPOV[index] = 4500;
else if (This->povs[index].lY > 16384)
This->js.rgdwPOV[index] = 13500;
else
This->js.rgdwPOV[index] = 9000;
} else {
if (This->povs[index].lY < -16384)
This->js.rgdwPOV[index] = 0;
else if (This->povs[index].lY > 16384)
This->js.rgdwPOV[index] = 18000;
else
This->js.rgdwPOV[index] = -1;
}
return This->js.rgdwPOV[index];
}
static void joy_polldev(JoystickImpl *This) {
struct timeval tv;
fd_set readfds;
struct js_event jse;
TRACE("(%p)\n", This);
if (This->joyfd==-1) {
WARN("no device\n");
return;
}
while (1) {
memset(&tv,0,sizeof(tv));
FD_ZERO(&readfds);FD_SET(This->joyfd,&readfds);
if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
return;
/* we have one event, so we can read */
if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
return;
}
TRACE("js_event: type 0x%x, number %d, value %d\n",
jse.type,jse.number,jse.value);
if (jse.type & JS_EVENT_BUTTON) {
int offset = This->offsets[jse.number + 12];
int value = jse.value?0x80:0x00;
This->js.rgbButtons[jse.number] = value;
GEN_EVENT(offset,value,jse.time,(This->dinput->evsequence)++);
} else if (jse.type & JS_EVENT_AXIS) {
int number = This->axis_map[jse.number]; /* wine format object index */
if (number < 12) {
int offset = This->offsets[number];
int index = offset_to_object(This, offset);
LONG value = map_axis(This, jse.value, index);
/* FIXME do deadzone and saturation here */
TRACE("changing axis %d => %d\n", jse.number, number);
switch (number) {
case 0:
This->js.lX = value;
break;
case 1:
This->js.lY = value;
break;
case 2:
This->js.lZ = value;
break;
case 3:
This->js.lRx = value;
break;
case 4:
This->js.lRy = value;
break;
case 5:
This->js.lRz = value;
break;
case 6:
This->js.rglSlider[0] = value;
break;
case 7:
This->js.rglSlider[1] = value;
break;
case 8:
/* FIXME don't go off array */
if (This->axis_map[jse.number + 1] == number)
This->povs[0].lX = jse.value;
else if (This->axis_map[jse.number - 1] == number)
This->povs[0].lY = jse.value;
value = calculate_pov(This, 0);
break;
case 9:
if (This->axis_map[jse.number + 1] == number)
This->povs[1].lX = jse.value;
else if (This->axis_map[jse.number - 1] == number)
This->povs[1].lY = jse.value;
value = calculate_pov(This, 1);
break;
case 10:
if (This->axis_map[jse.number + 1] == number)
This->povs[2].lX = jse.value;
else if (This->axis_map[jse.number - 1] == number)
This->povs[2].lY = jse.value;
value = calculate_pov(This, 2);
break;
case 11:
if (This->axis_map[jse.number + 1] == number)
This->povs[3].lX = jse.value;
else if (This->axis_map[jse.number - 1] == number)
This->povs[3].lY = jse.value;
value = calculate_pov(This, 3);
break;
}
GEN_EVENT(offset,value,jse.time,(This->dinput->evsequence)++);
} else
WARN("axis %d not supported\n", number);
}
}
}
/******************************************************************************
* GetDeviceState : returns the "state" of the joystick.
*
*/
static HRESULT WINAPI JoystickAImpl_GetDeviceState(
LPDIRECTINPUTDEVICE8A iface,
DWORD len,
LPVOID ptr)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p,0x%08lx,%p)\n",This,len,ptr);
if (!This->acquired) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
/* update joystick state */
joy_polldev(This);
/* convert and copy data to user supplied buffer */
fill_DataFormat(ptr, &This->js, This->transform);
return DI_OK;
}
/******************************************************************************
* GetDeviceData : gets buffered input data.
*/
static HRESULT WINAPI JoystickAImpl_GetDeviceData(
LPDIRECTINPUTDEVICE8A iface,
DWORD dodsize,
LPDIDEVICEOBJECTDATA dod,
LPDWORD entries,
DWORD flags)
{
JoystickImpl *This = (JoystickImpl *)iface;
DWORD len;
int nqtail;
HRESULT hr = DI_OK;
TRACE("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx)\n",This,dodsize,*entries,flags);
if (!This->acquired) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
EnterCriticalSection(&(This->crit));
joy_polldev(This);
len = ((This->queue_head < This->queue_tail) ? This->queue_len : 0)
+ (This->queue_head - This->queue_tail);
if (len > *entries)
len = *entries;
if (dod == NULL) {
if (len)
TRACE("Application discarding %ld event(s).\n", len);
*entries = len;
nqtail = This->queue_tail + len;
while (nqtail >= This->queue_len)
nqtail -= This->queue_len;
} else {
if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3)) {
ERR("Wrong structure size !\n");
LeaveCriticalSection(&(This->crit));
return DIERR_INVALIDPARAM;
}
if (len)
TRACE("Application retrieving %ld event(s).\n", len);
*entries = 0;
nqtail = This->queue_tail;
while (len) {
/* Copy the buffered data into the application queue */
memcpy((char *)dod + *entries * dodsize, This->data_queue + nqtail, dodsize);
/* Advance position */
nqtail++;
if (nqtail >= This->queue_len)
nqtail -= This->queue_len;
(*entries)++;
len--;
}
}
if (This->overflow) {
hr = DI_BUFFEROVERFLOW;
if (!(flags & DIGDD_PEEK)) {
This->overflow = FALSE;
}
}
if (!(flags & DIGDD_PEEK))
This->queue_tail = nqtail;
LeaveCriticalSection(&(This->crit));
return hr;
}
static int find_property(JoystickImpl * This, LPCDIPROPHEADER ph)
{
int i;
if (ph->dwHow == DIPH_BYOFFSET) {
return offset_to_object(This, ph->dwObj);
} else if (ph->dwHow == DIPH_BYID) {
for (i = 0; i < This->user_df->dwNumObjs; i++) {
if ((This->user_df->rgodf[i].dwType & 0x00ffffff) == (ph->dwObj & 0x00ffffff)) {
return i;
}
}
}
return -1;
}
/******************************************************************************
* SetProperty : change input device properties
*/
static HRESULT WINAPI JoystickAImpl_SetProperty(
LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPCDIPROPHEADER ph)
{
JoystickImpl *This = (JoystickImpl *)iface;
int i;
TRACE("(%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
if (ph == NULL) {
WARN("invalid parameter: ph == NULL\n");
return DIERR_INVALIDPARAM;
}
if (TRACE_ON(dinput))
_dump_DIPROPHEADER(ph);
if (!HIWORD(rguid)) {
switch (LOWORD(rguid)) {
case (DWORD) DIPROP_BUFFERSIZE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("buffersize = %ld\n",pd->dwData);
if (This->data_queue)
This->data_queue = HeapReAlloc(GetProcessHeap(),0, This->data_queue, pd->dwData * sizeof(DIDEVICEOBJECTDATA));
else
This->data_queue = HeapAlloc(GetProcessHeap(),0, pd->dwData * sizeof(DIDEVICEOBJECTDATA));
This->queue_head = 0;
This->queue_tail = 0;
This->queue_len = pd->dwData;
break;
}
case (DWORD)DIPROP_RANGE: {
LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
if (ph->dwHow == DIPH_DEVICE) {
TRACE("proprange(%ld,%ld) all\n",pr->lMin,pr->lMax);
for (i = 0; i < This->user_df->dwNumObjs; i++) {
This->props[i].lMin = pr->lMin;
This->props[i].lMax = pr->lMax;
}
} else {
int obj = find_property(This, ph);
TRACE("proprange(%ld,%ld) obj=%d\n",pr->lMin,pr->lMax,obj);
if (obj >= 0) {
This->props[obj].lMin = pr->lMin;
This->props[obj].lMax = pr->lMax;
return DI_OK;
}
}
break;
}
case (DWORD)DIPROP_DEADZONE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
if (ph->dwHow == DIPH_DEVICE) {
TRACE("deadzone(%ld) all\n",pd->dwData);
for (i = 0; i < This->user_df->dwNumObjs; i++)
This->props[i].lDeadZone = pd->dwData;
} else {
int obj = find_property(This, ph);
TRACE("deadzone(%ld) obj=%d\n",pd->dwData,obj);
if (obj >= 0) {
This->props[obj].lDeadZone = pd->dwData;
return DI_OK;
}
}
break;
}
case (DWORD)DIPROP_SATURATION: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
if (ph->dwHow == DIPH_DEVICE) {
TRACE("saturation(%ld) all\n",pd->dwData);
for (i = 0; i < This->user_df->dwNumObjs; i++)
This->props[i].lSaturation = pd->dwData;
} else {
int obj = find_property(This, ph);
TRACE("saturation(%ld) obj=%d\n",pd->dwData,obj);
if (obj >= 0) {
This->props[obj].lSaturation = pd->dwData;
return DI_OK;
}
}
break;
}
default:
FIXME("Unknown type %p (%s)\n",rguid,debugstr_guid(rguid));
break;
}
}
return DI_OK;
}
/******************************************************************************
* SetEventNotification : specifies event to be sent on state change
*/
static HRESULT WINAPI JoystickAImpl_SetEventNotification(
LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
) {
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(this=%p,%p)\n",This,hnd);
This->hEvent = hnd;
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_GetCapabilities(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVCAPS lpDIDevCaps)
{
JoystickImpl *This = (JoystickImpl *)iface;
int size;
TRACE("%p->(%p)\n",iface,lpDIDevCaps);
if (lpDIDevCaps == NULL) {
WARN("invalid pointer\n");
return E_POINTER;
}
size = lpDIDevCaps->dwSize;
if (!(size == sizeof(DIDEVCAPS) || size == sizeof(DIDEVCAPS_DX3))) {
WARN("invalid parameter\n");
return DIERR_INVALIDPARAM;
}
CopyMemory(lpDIDevCaps, &This->devcaps, size);
lpDIDevCaps->dwSize = size;
if (TRACE_ON(dinput))
_dump_DIDEVCAPS(lpDIDevCaps);
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p)\n",This);
if (!This->acquired) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
joy_polldev(This);
return DI_OK;
}
/******************************************************************************
* EnumObjects : enumerate the different buttons and axis...
*/
static HRESULT WINAPI JoystickAImpl_EnumObjects(
LPDIRECTINPUTDEVICE8A iface,
LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
LPVOID lpvRef,
DWORD dwFlags)
{
JoystickImpl *This = (JoystickImpl *)iface;
DIDEVICEOBJECTINSTANCEA ddoi;
BYTE i;
int user_offset;
int user_object;
TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
if (TRACE_ON(dinput)) {
TRACE(" - flags = ");
_dump_EnumObjects_flags(dwFlags);
TRACE("\n");
}
/* Only the fields till dwFFMaxForce are relevant */
ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
/* For the joystick, do as is done in the GetCapabilities function */
if ((dwFlags == DIDFT_ALL) ||
(dwFlags & DIDFT_AXIS) ||
(dwFlags & DIDFT_POV)) {
int pov[4] = { 0, 0, 0, 0 };
int axes = 0;
int povs = 0;
for (i = 0; i < This->axes; i++) {
int wine_obj = This->axis_map[i];
BOOL skip = FALSE;
switch (wine_obj) {
case 0:
ddoi.guidType = GUID_XAxis;
break;
case 1:
ddoi.guidType = GUID_YAxis;
break;
case 2:
ddoi.guidType = GUID_ZAxis;
break;
case 3:
ddoi.guidType = GUID_RxAxis;
break;
case 4:
ddoi.guidType = GUID_RyAxis;
break;
case 5:
ddoi.guidType = GUID_RzAxis;
break;
case 6:
ddoi.guidType = GUID_Slider;
break;
case 7:
ddoi.guidType = GUID_Slider;
break;
case 8:
pov[0]++;
ddoi.guidType = GUID_POV;
break;
case 9:
pov[1]++;
ddoi.guidType = GUID_POV;
break;
case 10:
pov[2]++;
ddoi.guidType = GUID_POV;
break;
case 11:
pov[3]++;
ddoi.guidType = GUID_POV;
break;
default:
ddoi.guidType = GUID_Unknown;
}
if (wine_obj < 8) {
user_offset = This->offsets[wine_obj]; /* get user offset from wine index */
user_object = offset_to_object(This, user_offset);
ddoi.dwType = This->user_df->rgodf[user_object].dwType & 0x00ffffff;
ddoi.dwOfs = This->user_df->rgodf[user_object].dwOfs;
sprintf(ddoi.tszName, "Axis %d", axes);
axes++;
} else {
if (pov[wine_obj - 8] < 2) {
user_offset = This->offsets[wine_obj]; /* get user offset from wine index */
user_object = offset_to_object(This, user_offset);
ddoi.dwType = This->user_df->rgodf[user_object].dwType & 0x00ffffff;
ddoi.dwOfs = This->user_df->rgodf[user_object].dwOfs;
sprintf(ddoi.tszName, "POV %d", povs);
povs++;
} else
skip = TRUE;
}
if (!skip) {
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
return DI_OK;
}
}
}
if ((dwFlags == DIDFT_ALL) ||
(dwFlags & DIDFT_BUTTON)) {
/* The DInput SDK says that GUID_Button is only for mouse buttons but well... */
ddoi.guidType = GUID_Button;
for (i = 0; i < This->buttons; i++) {
user_offset = This->offsets[i + 12]; /* get user offset from wine index */
user_object = offset_to_object(This, user_offset);
ddoi.guidType = GUID_Button;
ddoi.dwType = This->user_df->rgodf[user_object].dwType & 0x00ffffff;
ddoi.dwOfs = This->user_df->rgodf[user_object].dwOfs;
sprintf(ddoi.tszName, "Button %d", i);
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
}
}
return DI_OK;
}
/******************************************************************************
* EnumObjects : enumerate the different buttons and axis...
*/
static HRESULT WINAPI JoystickWImpl_EnumObjects(
LPDIRECTINPUTDEVICE8W iface,
LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
LPVOID lpvRef,
DWORD dwFlags)
{
JoystickImpl *This = (JoystickImpl *)iface;
device_enumobjects_AtoWcb_data data;
data.lpCallBack = lpCallback;
data.lpvRef = lpvRef;
return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
}
/******************************************************************************
* GetProperty : get input device properties
*/
static HRESULT WINAPI JoystickAImpl_GetProperty(
LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPDIPROPHEADER pdiph)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
if (TRACE_ON(dinput))
_dump_DIPROPHEADER(pdiph);
if (!HIWORD(rguid)) {
switch (LOWORD(rguid)) {
case (DWORD) DIPROP_BUFFERSIZE: {
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
TRACE(" return buffersize = %d\n",This->queue_len);
pd->dwData = This->queue_len;
break;
}
case (DWORD) DIPROP_RANGE: {
LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
int obj = find_property(This, pdiph);
/* The app is querying the current range of the axis
* return the lMin and lMax values */
if (obj >= 0) {
pr->lMin = This->props[obj].lMin;
pr->lMax = This->props[obj].lMax;
TRACE("range(%ld, %ld) obj=%d\n", pr->lMin, pr->lMax, obj);
return DI_OK;
}
break;
}
case (DWORD) DIPROP_DEADZONE: {
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
int obj = find_property(This, pdiph);
if (obj >= 0) {
pd->dwData = This->props[obj].lDeadZone;
TRACE("deadzone(%ld) obj=%d\n", pd->dwData, obj);
return DI_OK;
}
break;
}
case (DWORD) DIPROP_SATURATION: {
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
int obj = find_property(This, pdiph);
if (obj >= 0) {
pd->dwData = This->props[obj].lSaturation;
TRACE("saturation(%ld) obj=%d\n", pd->dwData, obj);
return DI_OK;
}
break;
}
default:
FIXME("Unknown type %p (%s)\n",rguid,debugstr_guid(rguid));
break;
}
}
return DI_OK;
}
/******************************************************************************
* GetObjectInfo : get object info
*/
HRESULT WINAPI JoystickAImpl_GetObjectInfo(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVICEOBJECTINSTANCEA pdidoi,
DWORD dwObj,
DWORD dwHow)
{
JoystickImpl *This = (JoystickImpl *)iface;
DIDEVICEOBJECTINSTANCEA didoiA;
unsigned int i;
TRACE("(%p,%p,%ld,0x%08lx(%s))\n",
iface, pdidoi, dwObj, dwHow,
dwHow == DIPH_BYOFFSET ? "DIPH_BYOFFSET" :
dwHow == DIPH_BYID ? "DIPH_BYID" :
dwHow == DIPH_BYUSAGE ? "DIPH_BYUSAGE" :
"UNKNOWN");
if (pdidoi == NULL) {
WARN("invalid parameter: pdidoi = NULL\n");
return DIERR_INVALIDPARAM;
}
if ((pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCEA)) &&
(pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCE_DX3A))) {
WARN("invalid parameter: pdidoi->dwSize = %ld != %d or %d\n",
pdidoi->dwSize, sizeof(DIDEVICEOBJECTINSTANCEA),
sizeof(DIDEVICEOBJECTINSTANCE_DX3A));
return DIERR_INVALIDPARAM;
}
ZeroMemory(&didoiA, sizeof(didoiA));
didoiA.dwSize = pdidoi->dwSize;
switch (dwHow) {
case DIPH_BYOFFSET: {
int axis = 0;
int pov = 0;
int button = 0;
for (i = 0; i < This->user_df->dwNumObjs; i++) {
if (This->user_df->rgodf[i].dwOfs == dwObj) {
if (This->user_df->rgodf[i].pguid)
didoiA.guidType = *This->user_df->rgodf[i].pguid;
else
didoiA.guidType = GUID_NULL;
didoiA.dwOfs = dwObj;
didoiA.dwType = This->user_df->rgodf[i].dwType;
didoiA.dwFlags = This->user_df->rgodf[i].dwFlags;
if (DIDFT_GETTYPE(This->user_df->rgodf[i].dwType) & DIDFT_AXIS)
sprintf(didoiA.tszName, "Axis %d", axis);
else if (DIDFT_GETTYPE(This->user_df->rgodf[i].dwType) & DIDFT_POV)
sprintf(didoiA.tszName, "POV %d", pov);
else if (DIDFT_GETTYPE(This->user_df->rgodf[i].dwType) & DIDFT_BUTTON)
sprintf(didoiA.tszName, "Button %d", button);
CopyMemory(pdidoi, &didoiA, pdidoi->dwSize);
return DI_OK;
}
if (DIDFT_GETTYPE(This->user_df->rgodf[i].dwType) & DIDFT_AXIS)
axis++;
else if (DIDFT_GETTYPE(This->user_df->rgodf[i].dwType) & DIDFT_POV)
pov++;
else if (DIDFT_GETTYPE(This->user_df->rgodf[i].dwType) & DIDFT_BUTTON)
button++;
}
break;
}
case DIPH_BYID:
FIXME("dwHow = DIPH_BYID not implemented\n");
break;
case DIPH_BYUSAGE:
FIXME("dwHow = DIPH_BYUSAGE not implemented\n");
break;
default:
WARN("invalid parameter: dwHow = %08lx\n", dwHow);
return DIERR_INVALIDPARAM;
}
CopyMemory(pdidoi, &didoiA, pdidoi->dwSize);
return DI_OK;
}
/******************************************************************************
* GetDeviceInfo : get information about a device's identity
*/
HRESULT WINAPI JoystickAImpl_GetDeviceInfo(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVICEINSTANCEA pdidi)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p,%p)\n", iface, pdidi);
if (pdidi == NULL) {
WARN("invalid pointer\n");
return E_POINTER;
}
if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
(pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) {
WARN("invalid parameter: pdidi->dwSize = %ld != %d or %d\n",
pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3A),
sizeof(DIDEVICEINSTANCEA));
return DIERR_INVALIDPARAM;
}
/* Return joystick */
pdidi->guidInstance = GUID_Joystick;
pdidi->guidProduct = DInput_Wine_Joystick_GUID;
/* we only support traditional joysticks for now */
pdidi->dwDevType = This->devcaps.dwDevType;
strcpy(pdidi->tszInstanceName, "Joystick");
strcpy(pdidi->tszProductName, This->name);
if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3A)) {
pdidi->guidFFDriver = GUID_NULL;
pdidi->wUsagePage = 0;
pdidi->wUsage = 0;
}
return DI_OK;
}
/******************************************************************************
* GetDeviceInfo : get information about a device's identity
*/
HRESULT WINAPI JoystickWImpl_GetDeviceInfo(
LPDIRECTINPUTDEVICE8W iface,
LPDIDEVICEINSTANCEW pdidi)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p,%p)\n", iface, pdidi);
if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
(pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
WARN("invalid parameter: pdidi->dwSize = %ld != %d or %d\n",
pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3W),
sizeof(DIDEVICEINSTANCEW));
return DIERR_INVALIDPARAM;
}
/* Return joystick */
pdidi->guidInstance = GUID_Joystick;
pdidi->guidProduct = DInput_Wine_Joystick_GUID;
/* we only support traditional joysticks for now */
pdidi->dwDevType = This->devcaps.dwDevType;
MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, pdidi->tszInstanceName, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
pdidi->guidFFDriver = GUID_NULL;
pdidi->wUsagePage = 0;
pdidi->wUsage = 0;
}
return DI_OK;
}
static const IDirectInputDevice8AVtbl JoystickAvt =
{
IDirectInputDevice2AImpl_QueryInterface,
IDirectInputDevice2AImpl_AddRef,
JoystickAImpl_Release,
JoystickAImpl_GetCapabilities,
JoystickAImpl_EnumObjects,
JoystickAImpl_GetProperty,
JoystickAImpl_SetProperty,
JoystickAImpl_Acquire,
JoystickAImpl_Unacquire,
JoystickAImpl_GetDeviceState,
JoystickAImpl_GetDeviceData,
JoystickAImpl_SetDataFormat,
JoystickAImpl_SetEventNotification,
IDirectInputDevice2AImpl_SetCooperativeLevel,
JoystickAImpl_GetObjectInfo,
JoystickAImpl_GetDeviceInfo,
IDirectInputDevice2AImpl_RunControlPanel,
IDirectInputDevice2AImpl_Initialize,
IDirectInputDevice2AImpl_CreateEffect,
IDirectInputDevice2AImpl_EnumEffects,
IDirectInputDevice2AImpl_GetEffectInfo,
IDirectInputDevice2AImpl_GetForceFeedbackState,
IDirectInputDevice2AImpl_SendForceFeedbackCommand,
IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
IDirectInputDevice2AImpl_Escape,
JoystickAImpl_Poll,
IDirectInputDevice2AImpl_SendDeviceData,
IDirectInputDevice7AImpl_EnumEffectsInFile,
IDirectInputDevice7AImpl_WriteEffectToFile,
IDirectInputDevice8AImpl_BuildActionMap,
IDirectInputDevice8AImpl_SetActionMap,
IDirectInputDevice8AImpl_GetImageInfo
};
#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
# define XCAST(fun) (typeof(SysJoystickWvt.fun))
#else
# define XCAST(fun) (void*)
#endif
static const IDirectInputDevice8WVtbl SysJoystickWvt =
{
IDirectInputDevice2WImpl_QueryInterface,
XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
XCAST(Release)JoystickAImpl_Release,
XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
JoystickWImpl_EnumObjects,
XCAST(GetProperty)JoystickAImpl_GetProperty,
XCAST(SetProperty)JoystickAImpl_SetProperty,
XCAST(Acquire)JoystickAImpl_Acquire,
XCAST(Unacquire)JoystickAImpl_Unacquire,
XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
IDirectInputDevice2WImpl_GetObjectInfo,
JoystickWImpl_GetDeviceInfo,
XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
IDirectInputDevice2WImpl_EnumEffects,
IDirectInputDevice2WImpl_GetEffectInfo,
XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
XCAST(Escape)IDirectInputDevice2AImpl_Escape,
XCAST(Poll)JoystickAImpl_Poll,
XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
IDirectInputDevice7WImpl_EnumEffectsInFile,
IDirectInputDevice7WImpl_WriteEffectToFile,
IDirectInputDevice8WImpl_BuildActionMap,
IDirectInputDevice8WImpl_SetActionMap,
IDirectInputDevice8WImpl_GetImageInfo
};
#undef XCAST
#else /* HAVE_LINUX_22_JOYSTICK_API */
const struct dinput_device joystick_linux_device = {
"Wine Linux joystick driver",
NULL,
NULL,
NULL,
NULL
};
#endif /* HAVE_LINUX_22_JOYSTICK_API */
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