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wine/dlls/dinput/joystick_linuxinput.c
Vitaliy Margolen dbd2112eee dinput: Internal data format is not const anymore.
2007-01-11 11:49:12 +01:00

1469 lines
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/* DirectInput Joystick device
*
* Copyright 1998,2000 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
* Copyright 2000-2001 TransGaming Technologies Inc.
* Copyright 2005 Daniel Remenak
*
* 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
*/
#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.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_INPUT_H
# include <linux/input.h>
# if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
# define HAVE_CORRECT_LINUXINPUT_H
# endif
#endif
#ifdef HAVE_SYS_POLL_H
# include <sys/poll.h>
#endif
#include "wine/debug.h"
#include "wine/unicode.h"
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "dinput.h"
#include "dinput_private.h"
#include "device_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
#ifdef HAVE_CORRECT_LINUXINPUT_H
#define EVDEVPREFIX "/dev/input/event"
/* Wine joystick driver object instances */
#define WINE_JOYSTICK_AXIS_BASE 0
#define WINE_JOYSTICK_POV_BASE 6
#define WINE_JOYSTICK_BUTTON_BASE 8
typedef struct EffectListItem EffectListItem;
struct EffectListItem
{
LPDIRECTINPUTEFFECT ref;
struct EffectListItem* next;
};
/* implemented in effect_linuxinput.c */
HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, LPDIRECTINPUTEFFECT* peff);
HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
typedef struct JoystickImpl JoystickImpl;
static const IDirectInputDevice8AVtbl JoystickAvt;
static const IDirectInputDevice8WVtbl JoystickWvt;
struct JoyDev {
char *device;
char *name;
GUID guid;
int has_ff;
int num_effects;
/* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
BYTE evbits[(EV_MAX+7)/8];
BYTE absbits[(ABS_MAX+7)/8];
BYTE keybits[(KEY_MAX+7)/8];
BYTE ffbits[(FF_MAX+7)/8];
#define AXE_ABS 0
#define AXE_ABSMIN 1
#define AXE_ABSMAX 2
#define AXE_ABSFUZZ 3
#define AXE_ABSFLAT 4
/* data returned by the EVIOCGABS() ioctl */
int axes[ABS_MAX][5];
/* LUT for KEY_ to offset in rgbButtons */
BYTE buttons[KEY_MAX];
/* autodetecting ranges per axe by following movement */
LONG havemax[ABS_MAX];
LONG havemin[ABS_MAX];
};
struct JoystickImpl
{
struct IDirectInputDevice2AImpl base;
struct JoyDev *joydev;
/* The 'parent' DInput */
IDirectInputImpl *dinput;
/* joystick private */
/* what range and deadzone the game wants */
LONG wantmin[ABS_MAX];
LONG wantmax[ABS_MAX];
LONG deadz[ABS_MAX];
int joyfd;
DIJOYSTATE2 js;
/* Force feedback variables */
EffectListItem* top_effect;
int ff_state;
};
static void fake_current_js_state(JoystickImpl *ji);
static DWORD map_pov(int event_value, int is_x);
static void find_joydevs(void);
/* This GUID is slightly different from the linux joystick one. Take note. */
static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
0x9e573eda,
0x7734,
0x11d2,
{0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
};
#define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
#define MAX_JOYDEV 64
static int have_joydevs = -1;
static struct JoyDev *joydevs = NULL;
static void find_joydevs(void)
{
int i;
if (have_joydevs!=-1) {
return;
}
have_joydevs = 0;
for (i=0;i<MAX_JOYDEV;i++) {
char buf[MAX_PATH];
struct JoyDev joydev = {0};
int fd;
int no_ff_check = 0;
int j, buttons;
snprintf(buf,MAX_PATH,EVDEVPREFIX"%d",i);
buf[MAX_PATH-1] = 0;
if ((fd=open(buf, O_RDWR))==-1) {
fd = open(buf, O_RDONLY);
no_ff_check = 1;
}
if (fd!=-1) {
if ((-1==ioctl(fd,EVIOCGBIT(0,sizeof(joydev.evbits)),joydev.evbits))) {
perror("EVIOCGBIT 0");
close(fd);
continue;
}
if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(joydev.absbits)),joydev.absbits)) {
perror("EVIOCGBIT EV_ABS");
close(fd);
continue;
}
if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(joydev.keybits)),joydev.keybits)) {
perror("EVIOCGBIT EV_KEY");
close(fd);
continue;
}
/* A true joystick has at least axis X and Y, and at least 1
* button. copied from linux/drivers/input/joydev.c */
if (test_bit(joydev.absbits,ABS_X) && test_bit(joydev.absbits,ABS_Y) &&
( test_bit(joydev.keybits,BTN_TRIGGER) ||
test_bit(joydev.keybits,BTN_A) ||
test_bit(joydev.keybits,BTN_1)
)
) {
joydev.device = strdup(buf);
if (-1!=ioctl(fd, EVIOCGNAME(MAX_PATH-1), buf)) {
buf[MAX_PATH-1] = 0;
joydev.name = strdup(buf);
} else {
joydev.name = joydev.device;
}
joydev.guid = DInput_Wine_Joystick_Base_GUID;
joydev.guid.Data3 += have_joydevs;
TRACE("Found a joystick on %s: %s (%s)\n",
joydev.device, joydev.name,
debugstr_guid(&joydev.guid)
);
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
if (!no_ff_check) {
if ((!test_bit(joydev.evbits,EV_FF))
|| (-1==ioctl(fd,EVIOCGBIT(EV_FF,sizeof(joydev.ffbits)),joydev.ffbits))
|| (-1==ioctl(fd,EVIOCGEFFECTS,&joydev.num_effects))
|| (joydev.num_effects <= 0)) {
close(fd);
} else {
TRACE(" ... with force feedback\n");
joydev.has_ff = 1;
}
}
#endif
for (j=0;j<ABS_MAX;j++) {
if (test_bit(joydev.absbits,j)) {
if (-1!=ioctl(fd,EVIOCGABS(j),&(joydev.axes[j]))) {
TRACE(" ... with axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
j,
joydev.axes[j][AXE_ABS],
joydev.axes[j][AXE_ABSMIN],
joydev.axes[j][AXE_ABSMAX],
joydev.axes[j][AXE_ABSFUZZ],
joydev.axes[j][AXE_ABSFLAT]
);
joydev.havemin[j] = joydev.axes[j][AXE_ABSMIN];
joydev.havemax[j] = joydev.axes[j][AXE_ABSMAX];
}
}
}
buttons = 0;
for (j=0;j<KEY_MAX;j++) {
if (test_bit(joydev.keybits,j)) {
TRACE(" ... with button %d: %d\n", j, buttons);
joydev.buttons[j] = 0x80 | buttons;
buttons++;
}
}
if (have_joydevs==0) {
joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
} else {
HeapReAlloc(GetProcessHeap(), 0, joydevs, (1+have_joydevs) * sizeof(struct JoyDev));
}
memcpy(joydevs+have_joydevs, &joydev, sizeof(struct JoyDev));
have_joydevs++;
}
close(fd);
}
}
}
static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
{
find_joydevs();
if (id >= have_joydevs) {
return FALSE;
}
if (!((dwDevType == 0) ||
((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 0x0800)) ||
(((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
return FALSE;
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
if (dwFlags & DIEDFL_FORCEFEEDBACK)
return FALSE;
#endif
if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
lpddi->guidInstance = joydevs[id].guid;
lpddi->guidProduct = DInput_Wine_Joystick_Base_GUID;
lpddi->guidFFDriver = GUID_NULL;
if (version >= 0x0800)
lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
strcpy(lpddi->tszInstanceName, joydevs[id].name);
strcpy(lpddi->tszProductName, joydevs[id].device);
return TRUE;
}
return FALSE;
}
static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
{
find_joydevs();
if (id >= have_joydevs) {
return FALSE;
}
if (!((dwDevType == 0) ||
((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 0x0800)) ||
(((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
return FALSE;
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
if (dwFlags & DIEDFL_FORCEFEEDBACK)
return FALSE;
#endif
if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
lpddi->guidInstance = joydevs[id].guid;
lpddi->guidProduct = DInput_Wine_Joystick_Base_GUID;
lpddi->guidFFDriver = GUID_NULL;
if (version >= 0x0800)
lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, joydevs[id].device, -1, lpddi->tszProductName, MAX_PATH);
return TRUE;
}
return FALSE;
}
static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput, struct JoyDev *joydev)
{
JoystickImpl* newDevice;
LPDIDATAFORMAT df = NULL;
int i, idx = 0;
int axis = 0, pov = 0, btn = 0;
newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
if (!newDevice) return NULL;
newDevice->base.lpVtbl = jvt;
newDevice->base.ref = 1;
memcpy(&newDevice->base.guid, rguid, sizeof(*rguid));
InitializeCriticalSection(&newDevice->base.crit);
newDevice->joyfd = -1;
newDevice->dinput = dinput;
newDevice->joydev = joydev;
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
newDevice->ff_state = FF_STATUS_STOPPED;
#endif
for (i=0;i<ABS_MAX;i++) {
/* apps expect the range to be the same they would get from the
* GetProperty/range method */
newDevice->wantmin[i] = newDevice->joydev->havemin[i];
newDevice->wantmax[i] = newDevice->joydev->havemax[i];
/* TODO:
* direct input defines a default for the deadzone somewhere; but as long
* as in map_axis the code for the dead zone is commented out its no
* problem
*/
newDevice->deadz[i] = 0;
}
fake_current_js_state(newDevice);
/* Create copy of default data format */
if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
/* Supported Axis & POVs should map 1-to-1 */
for (i = 0; i < 8; i++)
{
if (!test_bit(newDevice->joydev->absbits, i)) continue;
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[axis + WINE_JOYSTICK_AXIS_BASE], df->dwObjSize);
df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(axis++) | DIDFT_ABSAXIS;
}
for (i = 0; i < 4; i++)
{
if (!test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) ||
!test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
continue;
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[pov + WINE_JOYSTICK_POV_BASE], df->dwObjSize);
df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(pov++) | DIDFT_POV;
}
/* Buttons can be anywhere, so check all */
for (i = 0; i < KEY_MAX && btn < 128; i++)
{
if (!test_bit(newDevice->joydev->keybits, i)) continue;
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[btn + WINE_JOYSTICK_BUTTON_BASE], df->dwObjSize);
df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(btn++) | DIDFT_PSHBUTTON;
}
df->dwNumObjs = idx;
newDevice->base.data_format.wine_df = df;
IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->dinput);
return newDevice;
failed:
if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
HeapFree(GetProcessHeap(), 0, df);
HeapFree(GetProcessHeap(), 0, newDevice);
return NULL;
}
static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
{
int i;
find_joydevs();
for (i=0; i<have_joydevs; i++) {
if (IsEqualGUID(&GUID_Joystick,rguid) ||
IsEqualGUID(&joydevs[i].guid,rguid)
) {
if ((riid == NULL) ||
IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
*pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput, &joydevs[i]);
TRACE("Creating a Joystick device (%p)\n", *pdev);
if (*pdev==0) {
ERR("out of memory\n");
return DIERR_OUTOFMEMORY;
}
return DI_OK;
} else {
return DIERR_NOINTERFACE;
}
}
}
return DIERR_DEVICENOTREG;
}
static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
{
int i;
find_joydevs();
for (i=0; i<have_joydevs; i++) {
if (IsEqualGUID(&GUID_Joystick,rguid) ||
IsEqualGUID(&joydevs[i].guid,rguid)
) {
if ((riid == NULL) ||
IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
*pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput, &joydevs[i]);
TRACE("Creating a Joystick device (%p)\n", *pdev);
if (*pdev==0) {
ERR("out of memory\n");
return DIERR_OUTOFMEMORY;
}
return DI_OK;
} else {
return DIERR_NOINTERFACE;
}
}
}
return DIERR_DEVICENOTREG;
}
const struct dinput_device joystick_linuxinput_device = {
"Wine Linux-input 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->base.ref);
if (ref)
return ref;
/* Reset the FF state, free all effects, etc */
IDirectInputDevice8_SendForceFeedbackCommand(iface, DISFFC_RESET);
/* Free the data queue */
HeapFree(GetProcessHeap(), 0, This->base.data_queue);
/* release the data transform filter */
HeapFree(GetProcessHeap(), 0, This->base.data_format.wine_df->rgodf);
HeapFree(GetProcessHeap(), 0, This->base.data_format.wine_df);
release_DataFormat(&This->base.data_format);
IDirectInput_Release((LPDIRECTINPUTDEVICE8A)This->dinput);
DeleteCriticalSection(&This->base.crit);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
/******************************************************************************
* Acquire : gets exclusive control of the joystick
*/
static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
HRESULT res;
TRACE("(this=%p)\n",This);
res = IDirectInputDevice2AImpl_Acquire(iface);
if (res==DI_OK) {
if (-1==(This->joyfd=open(This->joydev->device,O_RDWR))) {
if (-1==(This->joyfd=open(This->joydev->device,O_RDONLY))) {
/* Couldn't open the device at all */
perror(This->joydev->device);
IDirectInputDevice2AImpl_Unacquire(iface);
return DIERR_NOTFOUND;
} else {
/* Couldn't open in r/w but opened in read-only. */
WARN("Could not open %s in read-write mode. Force feedback will be disabled.\n", This->joydev->device);
}
}
}
return res;
}
/******************************************************************************
* Unacquire : frees the joystick
*/
static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
HRESULT res;
TRACE("(this=%p)\n",This);
res = IDirectInputDevice2AImpl_Unacquire(iface);
if (res==DI_OK && This->joyfd!=-1) {
close(This->joyfd);
This->joyfd = -1;
}
return res;
}
/*
* This maps the read value (from the input event) to a value in the
* 'wanted' range. It also autodetects the possible range of the axe and
* adapts values accordingly.
*/
static int
map_axis(JoystickImpl* This, int axis, int val) {
int xmin = This->joydev->axes[axis][AXE_ABSMIN];
int xmax = This->joydev->axes[axis][AXE_ABSMAX];
int hmax = This->joydev->havemax[axis];
int hmin = This->joydev->havemin[axis];
int wmin = This->wantmin[axis];
int wmax = This->wantmax[axis];
int ret;
if (val > hmax) This->joydev->havemax[axis] = hmax = val;
if (val < hmin) This->joydev->havemin[axis] = hmin = val;
if (xmin == xmax) return val;
/* map the value from the hmin-hmax range into the wmin-wmax range */
ret = MulDiv( val - hmin, wmax - wmin, hmax - hmin ) + wmin;
TRACE("xmin=%d xmax=%d hmin=%d hmax=%d wmin=%d wmax=%d val=%d ret=%d\n", xmin, xmax, hmin, hmax, wmin, wmax, val, ret);
#if 0
/* deadzone doesn't work comfortably enough right now. needs more testing*/
if ((ret > -deadz/2 ) && (ret < deadz/2)) {
FIXME("%d in deadzone, return mid.\n",val);
return (wmax-wmin)/2+wmin;
}
#endif
return ret;
}
/*
* set the current state of the js device as it would be with the middle
* values on the axes
*/
static void fake_current_js_state(JoystickImpl *ji)
{
int i;
/* center the axes */
ji->js.lX = test_bit(ji->joydev->absbits, ABS_X) ? map_axis(ji, ABS_X, ji->joydev->axes[ABS_X ][AXE_ABS]) : 0;
ji->js.lY = test_bit(ji->joydev->absbits, ABS_Y) ? map_axis(ji, ABS_Y, ji->joydev->axes[ABS_Y ][AXE_ABS]) : 0;
ji->js.lZ = test_bit(ji->joydev->absbits, ABS_Z) ? map_axis(ji, ABS_Z, ji->joydev->axes[ABS_Z ][AXE_ABS]) : 0;
ji->js.lRx = test_bit(ji->joydev->absbits, ABS_RX) ? map_axis(ji, ABS_RX, ji->joydev->axes[ABS_RX ][AXE_ABS]) : 0;
ji->js.lRy = test_bit(ji->joydev->absbits, ABS_RY) ? map_axis(ji, ABS_RY, ji->joydev->axes[ABS_RY ][AXE_ABS]) : 0;
ji->js.lRz = test_bit(ji->joydev->absbits, ABS_RZ) ? map_axis(ji, ABS_RZ, ji->joydev->axes[ABS_RZ ][AXE_ABS]) : 0;
ji->js.rglSlider[0] = test_bit(ji->joydev->absbits, ABS_THROTTLE) ? map_axis(ji, ABS_THROTTLE, ji->joydev->axes[ABS_THROTTLE][AXE_ABS]) : 0;
ji->js.rglSlider[1] = test_bit(ji->joydev->absbits, ABS_RUDDER) ? map_axis(ji, ABS_RUDDER, ji->joydev->axes[ABS_RUDDER ][AXE_ABS]) : 0;
/* POV center is -1 */
for (i=0; i<4; i++) {
ji->js.rgdwPOV[i] = -1;
}
}
/*
* Maps an event value to a DX "clock" position:
* 0
* 27000 -1 9000
* 18000
*/
static DWORD map_pov(int event_value, int is_x)
{
DWORD ret = -1;
if (is_x) {
if (event_value<0) {
ret = 27000;
} else if (event_value>0) {
ret = 9000;
}
} else {
if (event_value<0) {
ret = 0;
} else if (event_value>0) {
ret = 18000;
}
}
return ret;
}
/* defines how the linux input system offset mappings into c_dfDIJoystick2 */
static int lxinput_to_user_index(JoystickImpl *This, int ie_type, int ie_code )
{
int offset = -1;
switch (ie_type) {
case EV_ABS:
switch (ie_code) {
case ABS_X: offset = 0; break;
case ABS_Y: offset = 1; break;
case ABS_Z: offset = 2; break;
case ABS_RX: offset = 3; break;
case ABS_RY: offset = 4; break;
case ABS_RZ: offset = 5; break;
case ABS_THROTTLE: offset = 6; break;
case ABS_RUDDER: offset = 7; break;
case ABS_HAT0X: case ABS_HAT0Y: offset = 8; break;
case ABS_HAT1X: case ABS_HAT1Y: offset = 9; break;
case ABS_HAT2X: case ABS_HAT2Y: offset = 10; break;
case ABS_HAT3X: case ABS_HAT3Y: offset = 11; break;
/* XXX when adding new axes here also fix the offset for the buttons bellow */
default:
FIXME("Unhandled EV_ABS(0x%02X)\n", ie_code);
return -1;
}
break;
case EV_KEY:
if (ie_code >= 128) {
WARN("DX8 does not support more than 128 buttons\n");
return -1;
}
offset = 12 + ie_code; /* XXX */
break;
default:
FIXME("Unhandled type(0x%02X)\n", ie_type);
return -1;
}
return offset;
}
/* convert wine format offset to user format object index */
static void joy_polldev(JoystickImpl *This)
{
struct pollfd plfd;
struct input_event ie;
if (This->joyfd==-1)
return;
while (1)
{
LONG value = 0;
int inst_id = -1;
plfd.fd = This->joyfd;
plfd.events = POLLIN;
if (poll(&plfd,1,0) != 1)
return;
/* we have one event, so we can read */
if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
return;
TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
switch (ie.type) {
case EV_KEY: /* button */
{
int btn = This->joydev->buttons[ie.code];
TRACE("(%p) %d -> %d\n", This, ie.code, btn);
if (btn & 0x80)
{
btn &= 0x7F;
inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
This->js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
}
break;
}
case EV_ABS:
if ((inst_id = lxinput_to_user_index(This, ie.type, ie.code)) == -1)
return;
inst_id = DIDFT_MAKEINSTANCE(inst_id) | (inst_id < ABS_HAT0X ? DIDFT_AXIS : DIDFT_POV);
value = map_axis(This, ie.code, ie.value);
switch (ie.code) {
case ABS_X: This->js.lX = value; break;
case ABS_Y: This->js.lY = value; break;
case ABS_Z: This->js.lZ = value; break;
case ABS_RX: This->js.lRx = value; break;
case ABS_RY: This->js.lRy = value; break;
case ABS_RZ: This->js.lRz = value; break;
case ABS_THROTTLE: This->js.rglSlider[0] = value; break;
case ABS_RUDDER: This->js.rglSlider[1] = value; break;
case ABS_HAT0X:
case ABS_HAT0Y:
This->js.rgdwPOV[0] = value = map_pov(ie.value, ie.code==ABS_HAT0X);
break;
case ABS_HAT1X:
case ABS_HAT1Y:
This->js.rgdwPOV[1] = value = map_pov(ie.value, ie.code==ABS_HAT1X);
break;
case ABS_HAT2X:
case ABS_HAT2Y:
This->js.rgdwPOV[2] = value = map_pov(ie.value, ie.code==ABS_HAT2X);
break;
case ABS_HAT3X:
case ABS_HAT3Y:
This->js.rgdwPOV[3] = value = map_pov(ie.value, ie.code==ABS_HAT3X);
break;
default:
FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
break;
}
break;
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
case EV_FF_STATUS:
This->ff_state = ie.value;
break;
#endif
#ifdef EV_SYN
case EV_SYN:
/* there is nothing to do */
break;
#endif
default:
FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
break;
}
if (inst_id >= 0)
queue_event((LPDIRECTINPUTDEVICE8A)This,
id_to_offset(&This->base.data_format, inst_id),
value, ie.time.tv_usec, This->dinput->evsequence++);
}
}
/******************************************************************************
* GetDeviceState : returns the "state" of the joystick.
*
*/
static HRESULT WINAPI JoystickAImpl_GetDeviceState(
LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
) {
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(this=%p,0x%08x,%p)\n", This, len, ptr);
if (This->joyfd==-1) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
joy_polldev(This);
/* convert and copy data to user supplied buffer */
fill_DataFormat(ptr, &This->js, &This->base.data_format);
return DI_OK;
}
/******************************************************************************
* SetProperty : change input device properties
*/
static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPCDIPROPHEADER ph)
{
JoystickImpl *This = (JoystickImpl *)iface;
if (!ph) {
WARN("invalid argument\n");
return DIERR_INVALIDPARAM;
}
TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
if (!HIWORD(rguid)) {
switch (LOWORD(rguid)) {
case (DWORD)DIPROP_RANGE: {
LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
if (ph->dwHow == DIPH_DEVICE) {
int i;
TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
This->wantmin[i] = pr->lMin;
This->wantmax[i] = pr->lMax;
}
} else {
int obj = find_property(&This->base.data_format, ph);
TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
if (obj >= 0) {
This->wantmin[obj] = pr->lMin;
This->wantmax[obj] = pr->lMax;
}
}
fake_current_js_state(This);
break;
}
case (DWORD)DIPROP_DEADZONE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
if (ph->dwHow == DIPH_DEVICE) {
int i;
TRACE("deadzone(%d) all\n", pd->dwData);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
This->deadz[i] = pd->dwData;
}
} else {
int obj = find_property(&This->base.data_format, ph);
TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
if (obj >= 0) {
This->deadz[obj] = pd->dwData;
}
}
fake_current_js_state(This);
break;
}
case (DWORD)DIPROP_CALIBRATIONMODE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
break;
}
default:
return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
}
}
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_GetCapabilities(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVCAPS lpDIDevCaps)
{
JoystickImpl *This = (JoystickImpl *)iface;
int i,axes,buttons,povs;
TRACE("%p->(%p)\n",iface,lpDIDevCaps);
if (!lpDIDevCaps) {
WARN("invalid pointer\n");
return E_POINTER;
}
if (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) {
WARN("invalid argument\n");
return DIERR_INVALIDPARAM;
}
lpDIDevCaps->dwFlags = DIDC_ATTACHED;
if (This->dinput->dwVersion >= 0x0800)
lpDIDevCaps->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
axes=0;
for (i=0;i<ABS_MAX;i++) {
if (!test_bit(This->joydev->absbits,i)) continue;
switch (i) {
case ABS_HAT0X: case ABS_HAT0Y:
case ABS_HAT1X: case ABS_HAT1Y:
case ABS_HAT2X: case ABS_HAT2Y:
case ABS_HAT3X: case ABS_HAT3Y:
/* will be handled as POV - see below */
break;
default:
axes++;
}
}
buttons=0;
for (i=0;i<KEY_MAX;i++) if (test_bit(This->joydev->keybits,i)) buttons++;
povs=0;
for (i=0; i<4; i++) {
if (test_bit(This->joydev->absbits,ABS_HAT0X+(i<<1)) && test_bit(This->joydev->absbits,ABS_HAT0Y+(i<<1))) {
povs ++;
}
}
if (This->joydev->has_ff)
lpDIDevCaps->dwFlags |= DIDC_FORCEFEEDBACK;
lpDIDevCaps->dwAxes = axes;
lpDIDevCaps->dwButtons = buttons;
lpDIDevCaps->dwPOVs = povs;
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p)\n",This);
if (This->joyfd==-1) {
return DIERR_NOTACQUIRED;
}
joy_polldev(This);
return DI_OK;
}
/******************************************************************************
* GetProperty : get input device properties
*/
static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPDIPROPHEADER pdiph)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(this=%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_RANGE: {
LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
int obj = find_property(&This->base.data_format, pdiph);
if (obj >= 0) {
pr->lMin = This->joydev->havemin[obj];
pr->lMax = This->joydev->havemax[obj];
TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
}
break;
}
default:
return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
}
}
return DI_OK;
}
/******************************************************************************
* GetObjectInfo : get information about a device object such as a button
* or axis
*/
static HRESULT WINAPI JoystickWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
{
static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
HRESULT res;
res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
if (res != DI_OK) return res;
if (pdidoi->dwType & DIDFT_AXIS)
sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
else if (pdidoi->dwType & DIDFT_POV)
sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
else if (pdidoi->dwType & DIDFT_BUTTON)
sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
_dump_OBJECTINSTANCEW(pdidoi);
return res;
}
static HRESULT WINAPI JoystickAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
{
HRESULT res;
DIDEVICEOBJECTINSTANCEW didoiW;
DWORD dwSize = pdidoi->dwSize;
didoiW.dwSize = sizeof(didoiW);
res = JoystickWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
if (res != DI_OK) return res;
memset(pdidoi, 0, pdidoi->dwSize);
memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
pdidoi->dwSize = dwSize;
WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
sizeof(pdidoi->tszName), NULL, NULL);
return res;
}
/******************************************************************************
* CreateEffect - Create a new FF effect with the specified params
*/
static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPCDIEFFECT lpeff,
LPDIRECTINPUTEFFECT *ppdef,
LPUNKNOWN pUnkOuter)
{
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
EffectListItem* new = NULL;
HRESULT retval = DI_OK;
#endif
JoystickImpl* This = (JoystickImpl*)iface;
TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
TRACE("not available (compiled w/o ff support)\n");
*ppdef = NULL;
return DI_OK;
#else
new = HeapAlloc(GetProcessHeap(), 0, sizeof(EffectListItem));
new->next = This->top_effect;
This->top_effect = new;
retval = linuxinput_create_effect(&(This->joyfd), rguid, &(new->ref));
if (retval != DI_OK)
return retval;
if (lpeff != NULL)
retval = IDirectInputEffect_SetParameters(new->ref, lpeff, 0);
if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
return retval;
*ppdef = new->ref;
if (pUnkOuter != NULL)
FIXME("Interface aggregation not implemented.\n");
return DI_OK;
#endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
}
/*******************************************************************************
* EnumEffects - Enumerate available FF effects
*/
static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
LPDIENUMEFFECTSCALLBACKA lpCallback,
LPVOID pvRef,
DWORD dwEffType)
{
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
DIEFFECTINFOA dei; /* feif */
DWORD type = DIEFT_GETTYPE(dwEffType);
JoystickImpl* This = (JoystickImpl*)iface;
TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
dei.dwSize = sizeof(DIEFFECTINFOA);
if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
&& test_bit(This->joydev->ffbits, FF_CONSTANT)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
(*lpCallback)(&dei, pvRef);
}
if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
&& test_bit(This->joydev->ffbits, FF_PERIODIC)) {
if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_SINE)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
(*lpCallback)(&dei, pvRef);
}
}
if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
&& test_bit(This->joydev->ffbits, FF_RAMP)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
(*lpCallback)(&dei, pvRef);
}
if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
if (test_bit(This->joydev->ffbits, FF_SPRING)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
(*lpCallback)(&dei, pvRef);
}
}
#endif
return DI_OK;
}
static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
LPDIENUMEFFECTSCALLBACKW lpCallback,
LPVOID pvRef,
DWORD dwEffType)
{
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
/* seems silly to duplicate all this code but all the structures and functions
* are actually different (A/W) */
DIEFFECTINFOW dei; /* feif */
DWORD type = DIEFT_GETTYPE(dwEffType);
JoystickImpl* This = (JoystickImpl*)iface;
int xfd = This->joyfd;
TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
dei.dwSize = sizeof(DIEFFECTINFOW);
if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
&& test_bit(This->joydev->ffbits, FF_CONSTANT)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
(*lpCallback)(&dei, pvRef);
}
if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
&& test_bit(This->joydev->ffbits, FF_PERIODIC)) {
if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_SINE)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
(*lpCallback)(&dei, pvRef);
}
}
if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
&& test_bit(This->joydev->ffbits, FF_RAMP)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
(*lpCallback)(&dei, pvRef);
}
if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
if (test_bit(This->joydev->ffbits, FF_SPRING)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
(*lpCallback)(&dei, pvRef);
}
if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
(*lpCallback)(&dei, pvRef);
}
}
/* return to unacquired state if that's where it was */
if (xfd == -1)
IDirectInputDevice8_Unacquire(iface);
#endif
return DI_OK;
}
/*******************************************************************************
* GetEffectInfo - Get information about a particular effect
*/
static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
LPDIEFFECTINFOA pdei,
REFGUID guid)
{
JoystickImpl* This = (JoystickImpl*)iface;
TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
return linuxinput_get_info_A(This->joyfd, guid, pdei);
#else
return DI_OK;
#endif
}
static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
LPDIEFFECTINFOW pdei,
REFGUID guid)
{
JoystickImpl* This = (JoystickImpl*)iface;
TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
return linuxinput_get_info_W(This->joyfd, guid, pdei);
#else
return DI_OK;
#endif
}
/*******************************************************************************
* GetForceFeedbackState - Get information about the device's FF state
*/
static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(
LPDIRECTINPUTDEVICE8A iface,
LPDWORD pdwOut)
{
JoystickImpl* This = (JoystickImpl*)iface;
TRACE("(this=%p,%p)\n", This, pdwOut);
(*pdwOut) = 0;
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
/* DIGFFS_STOPPED is the only mandatory flag to report */
if (This->ff_state == FF_STATUS_STOPPED)
(*pdwOut) |= DIGFFS_STOPPED;
#endif
return DI_OK;
}
/*******************************************************************************
* SendForceFeedbackCommand - Send a command to the device's FF system
*/
static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(
LPDIRECTINPUTDEVICE8A iface,
DWORD dwFlags)
{
JoystickImpl* This = (JoystickImpl*)iface;
TRACE("(this=%p,%d)\n", This, dwFlags);
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
if (dwFlags == DISFFC_STOPALL) {
/* Stop all effects */
EffectListItem* itr = This->top_effect;
while (itr) {
IDirectInputEffect_Stop(itr->ref);
itr = itr->next;
}
} else if (dwFlags == DISFFC_RESET) {
/* Stop, unload, release and free all effects */
/* This returns the device to its "bare" state */
while (This->top_effect) {
EffectListItem* temp = This->top_effect;
IDirectInputEffect_Stop(temp->ref);
IDirectInputEffect_Unload(temp->ref);
IDirectInputEffect_Release(temp->ref);
This->top_effect = temp->next;
HeapFree(GetProcessHeap(), 0, temp);
}
} else if (dwFlags == DISFFC_PAUSE || dwFlags == DISFFC_CONTINUE) {
FIXME("No support for Pause or Continue in linux\n");
} else if (dwFlags == DISFFC_SETACTUATORSOFF
|| dwFlags == DISFFC_SETACTUATORSON) {
FIXME("No direct actuator control in linux\n");
} else {
FIXME("Unknown Force Feedback Command!\n");
return DIERR_INVALIDPARAM;
}
return DI_OK;
#else
return DIERR_UNSUPPORTED;
#endif
}
/*******************************************************************************
* EnumCreatedEffectObjects - Enumerate all the effects that have been
* created for this device.
*/
static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(
LPDIRECTINPUTDEVICE8A iface,
LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
LPVOID pvRef,
DWORD dwFlags)
{
/* this function is safe to call on non-ff-enabled builds */
JoystickImpl* This = (JoystickImpl*)iface;
EffectListItem* itr = This->top_effect;
TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
if (!lpCallback)
return DIERR_INVALIDPARAM;
if (dwFlags != 0)
FIXME("Flags specified, but no flags exist yet (DX9)!\n");
while (itr) {
(*lpCallback)(itr->ref, pvRef);
itr = itr->next;
}
return DI_OK;
}
static const IDirectInputDevice8AVtbl JoystickAvt =
{
IDirectInputDevice2AImpl_QueryInterface,
IDirectInputDevice2AImpl_AddRef,
JoystickAImpl_Release,
JoystickAImpl_GetCapabilities,
IDirectInputDevice2AImpl_EnumObjects,
JoystickAImpl_GetProperty,
JoystickAImpl_SetProperty,
JoystickAImpl_Acquire,
JoystickAImpl_Unacquire,
JoystickAImpl_GetDeviceState,
IDirectInputDevice2AImpl_GetDeviceData,
IDirectInputDevice2AImpl_SetDataFormat,
IDirectInputDevice2AImpl_SetEventNotification,
IDirectInputDevice2AImpl_SetCooperativeLevel,
JoystickAImpl_GetObjectInfo,
IDirectInputDevice2AImpl_GetDeviceInfo,
IDirectInputDevice2AImpl_RunControlPanel,
IDirectInputDevice2AImpl_Initialize,
JoystickAImpl_CreateEffect,
JoystickAImpl_EnumEffects,
JoystickAImpl_GetEffectInfo,
JoystickAImpl_GetForceFeedbackState,
JoystickAImpl_SendForceFeedbackCommand,
JoystickAImpl_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(JoystickWvt.fun))
#else
# define XCAST(fun) (void*)
#endif
static const IDirectInputDevice8WVtbl JoystickWvt =
{
IDirectInputDevice2WImpl_QueryInterface,
XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
XCAST(Release)JoystickAImpl_Release,
XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
IDirectInputDevice2WImpl_EnumObjects,
XCAST(GetProperty)JoystickAImpl_GetProperty,
XCAST(SetProperty)JoystickAImpl_SetProperty,
XCAST(Acquire)JoystickAImpl_Acquire,
XCAST(Unacquire)JoystickAImpl_Unacquire,
XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
XCAST(GetDeviceData)IDirectInputDevice2AImpl_GetDeviceData,
XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
JoystickWImpl_GetObjectInfo,
IDirectInputDevice2WImpl_GetDeviceInfo,
XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
XCAST(CreateEffect)JoystickAImpl_CreateEffect,
JoystickWImpl_EnumEffects,
JoystickWImpl_GetEffectInfo,
XCAST(GetForceFeedbackState)JoystickAImpl_GetForceFeedbackState,
XCAST(SendForceFeedbackCommand)JoystickAImpl_SendForceFeedbackCommand,
XCAST(EnumCreatedEffectObjects)JoystickAImpl_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_CORRECT_LINUXINPUT_H */
const struct dinput_device joystick_linuxinput_device = {
"Wine Linux-input joystick driver",
NULL,
NULL,
NULL,
NULL
};
#endif /* HAVE_CORRECT_LINUXINPUT_H */
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