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Sweden-Number/dlls/dinput/joystick_linuxinput.c

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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;
LPDIDATAFORMAT internal_df;
LPDIDATAFORMAT df;
DataFormat *transform; /* wine to user format converter */
int *offsets; /* object offsets */
LPDIDEVICEOBJECTDATA data_queue;
int queue_head, queue_tail, queue_len;
BOOL overflow;
DIJOYSTATE2 js;
/* Force feedback variables */
EffectListItem* top_effect;
int ff_state;
};
static void fake_current_js_state(JoystickImpl *ji);
static int find_property_offset(JoystickImpl *This, LPCDIPROPHEADER ph);
static DWORD map_pov(int event_value, int is_x);
static void find_joydevs(void);
static int lxinput_to_user_offset(JoystickImpl *This, int ie_type, int ie_code);
static int offset_to_object(JoystickImpl *This, int offset);
static void calculate_ids(LPDIDATAFORMAT df);
/* 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;
int i;
newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
if (newDevice==NULL) {
return NULL;
}
newDevice->base.lpVtbl = jvt;
newDevice->base.ref = 1;
memcpy(&newDevice->base.guid, rguid, sizeof(*rguid));
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);
/* wine uses DIJOYSTATE2 as it's internal format so copy
* the already defined format c_dfDIJoystick2 */
newDevice->df = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwSize);
if (newDevice->df == 0)
goto FAILED;
CopyMemory(newDevice->df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
/* copy default objects */
newDevice->df->rgodf = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwNumObjs*c_dfDIJoystick2.dwObjSize);
if (newDevice->df->rgodf == 0)
goto FAILED;
CopyMemory(newDevice->df->rgodf,c_dfDIJoystick2.rgodf,c_dfDIJoystick2.dwNumObjs*c_dfDIJoystick2.dwObjSize);
/* no do the same for the internal df */
newDevice->internal_df = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwSize);
if (newDevice->internal_df == 0)
goto FAILED;
CopyMemory(newDevice->internal_df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
/* copy default objects */
newDevice->internal_df->rgodf = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwNumObjs*c_dfDIJoystick2.dwObjSize);
if (newDevice->internal_df->rgodf == 0)
goto FAILED;
CopyMemory(newDevice->internal_df->rgodf,c_dfDIJoystick2.rgodf,c_dfDIJoystick2.dwNumObjs*c_dfDIJoystick2.dwObjSize);
/* create an offsets array */
newDevice->offsets = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,c_dfDIJoystick2.dwNumObjs*sizeof(int));
if (newDevice->offsets == 0)
goto FAILED;
calculate_ids(newDevice->internal_df);
/* create the default transform filter */
newDevice->transform = create_DataFormat(newDevice->internal_df, newDevice->df, newDevice->offsets);
calculate_ids(newDevice->df);
return newDevice;
FAILED:
HeapFree(GetProcessHeap(),0,newDevice->df->rgodf);
HeapFree(GetProcessHeap(),0,newDevice->df);
HeapFree(GetProcessHeap(),0,newDevice->internal_df->rgodf);
HeapFree(GetProcessHeap(),0,newDevice->internal_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->data_queue);
/* Free the DataFormat */
HeapFree(GetProcessHeap(), 0, This->df->rgodf);
HeapFree(GetProcessHeap(), 0, This->df);
/* Free the offsets array */
HeapFree(GetProcessHeap(),0,This->offsets);
/* release the data transform filter */
release_DataFormat(This->transform);
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;
TRACE("(this=%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;
}
_dump_DIDATAFORMAT(df);
if (This->joyfd!=-1) {
WARN("acquired\n");
return DIERR_ACQUIRED;
}
HeapFree(GetProcessHeap(),0,This->df->rgodf);
HeapFree(GetProcessHeap(),0,This->df);
release_DataFormat(This->transform);
/* Store the new data format */
This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
if (This->df==NULL) {
return DIERR_OUTOFMEMORY;
}
memcpy(This->df, df, df->dwSize);
This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
if (This->df->rgodf==NULL) {
HeapFree(GetProcessHeap(), 0, This->df);
return DIERR_OUTOFMEMORY;
}
memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
This->transform = create_DataFormat(This->internal_df, This->df, This->offsets);
calculate_ids(This->df);
return DI_OK;
}
/******************************************************************************
* Acquire : gets exclusive control of the joystick
*/
static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(this=%p)\n",This);
if (This->joyfd!=-1)
return S_FALSE;
if (This->df==NULL) {
return DIERR_INVALIDPARAM;
}
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);
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 0;
}
/******************************************************************************
* Unacquire : frees the joystick
*/
static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(this=%p)\n",This);
if (This->joyfd!=-1) {
close(This->joyfd);
This->joyfd = -1;
return DI_OK;
}
else
return DI_NOEFFECT;
}
/*
* 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;
}
static int find_property_offset(JoystickImpl *This, LPCDIPROPHEADER ph)
{
int i, ofs = -1;
switch (ph->dwHow) {
case DIPH_BYOFFSET:
for (i=0; i<This->df->dwNumObjs; i++) {
if (This->offsets[i]==ph->dwObj) {
return i;
}
}
break;
case DIPH_BYID:
for (i=0; i<This->df->dwNumObjs; i++) {
if ((This->df->rgodf[i].dwType & 0x00ffffff) == (ph->dwObj & 0x00ffffff)) {
ofs = This->df->rgodf[i].dwOfs;
break;
}
}
if (ofs!=-1) {
for (i=0; i<This->df->dwNumObjs; i++) {
if (This->offsets[i]==ofs) {
return i;
}
}
}
break;
default:
FIXME("Unhandled ph->dwHow=='%04X'\n", (unsigned int)ph->dwHow);
}
return -1;
}
/* defines how the linux input system offset mappings into c_dfDIJoystick2 */
static int
lxinput_to_user_offset(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 This->offsets[offset];
}
/* 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->df->dwNumObjs; i++) {
if (This->df->rgodf[i].dwOfs == offset)
return i;
}
return -1;
}
static void calculate_ids(LPDIDATAFORMAT df)
{
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 < df->dwNumObjs; i++) {
if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_AXIS)
axis++;
else if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_POV)
pov++;
else if (DIDFT_GETTYPE(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 < df->dwNumObjs; i++) {
DWORD type = 0;
if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_AXIS) {
axis++;
type = DIDFT_GETTYPE(df->rgodf[i].dwType) |
DIDFT_MAKEINSTANCE(axis + axis_base);
TRACE("axis type = 0x%08x\n", type);
} else if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_POV) {
pov++;
type = DIDFT_GETTYPE(df->rgodf[i].dwType) |
DIDFT_MAKEINSTANCE(pov + pov_base);
TRACE("POV type = 0x%08x\n", type);
} else if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_BUTTON) {
button++;
type = DIDFT_GETTYPE(df->rgodf[i].dwType) |
DIDFT_MAKEINSTANCE(button + button_base);
TRACE("button type = 0x%08x\n", type);
}
df->rgodf[i].dwType = type;
}
}
static void joy_polldev(JoystickImpl *This) {
struct pollfd plfd;
struct input_event ie;
int btn, offset;
if (This->joyfd==-1)
return;
while (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 */
btn = This->joydev->buttons[ie.code];
TRACE("(%p) %d -> %d\n", This, ie.code, btn);
if (btn&0x80) {
btn &= 0x7F;
if ((offset = lxinput_to_user_offset(This, ie.type, btn)) == -1) {
return;
}
This->js.rgbButtons[btn] = ie.value?0x80:0x00;
GEN_EVENT(offset,This->js.rgbButtons[btn],ie.time.tv_usec,(This->dinput->evsequence)++);
}
break;
case EV_ABS:
if ((offset = lxinput_to_user_offset(This, ie.type, ie.code)) == -1) {
return;
}
switch (ie.code) {
case ABS_X:
This->js.lX = map_axis(This,ABS_X,ie.value);
GEN_EVENT(offset,This->js.lX,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_Y:
This->js.lY = map_axis(This,ABS_Y,ie.value);
GEN_EVENT(offset,This->js.lY,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_Z:
This->js.lZ = map_axis(This,ABS_Z,ie.value);
GEN_EVENT(offset,This->js.lZ,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_RX:
This->js.lRx = map_axis(This,ABS_RX,ie.value);
GEN_EVENT(offset,This->js.lRx,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_RY:
This->js.lRy = map_axis(This,ABS_RY,ie.value);
GEN_EVENT(offset,This->js.lRy,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_RZ:
This->js.lRz = map_axis(This,ABS_RZ,ie.value);
GEN_EVENT(offset,This->js.lRz,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_THROTTLE:
This->js.rglSlider[0] = map_axis(This,ABS_THROTTLE,ie.value);
GEN_EVENT(offset,This->js.rglSlider[0],ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_RUDDER:
This->js.rglSlider[1] = map_axis(This,ABS_RUDDER,ie.value);
GEN_EVENT(offset,This->js.rglSlider[1],ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_HAT0X:
case ABS_HAT0Y:
This->js.rgdwPOV[0] = map_pov(ie.value,ie.code==ABS_HAT0X);
GEN_EVENT(offset,This->js.rgdwPOV[0],ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_HAT1X:
case ABS_HAT1Y:
This->js.rgdwPOV[1] = map_pov(ie.value,ie.code==ABS_HAT1X);
GEN_EVENT(offset,This->js.rgdwPOV[1],ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_HAT2X:
case ABS_HAT2Y:
This->js.rgdwPOV[2] = map_pov(ie.value,ie.code==ABS_HAT2X);
GEN_EVENT(offset,This->js.rgdwPOV[2],ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_HAT3X:
case ABS_HAT3Y:
This->js.rgdwPOV[3] = map_pov(ie.value,ie.code==ABS_HAT3X);
GEN_EVENT(offset,This->js.rgdwPOV[3],ie.time.tv_usec,(This->dinput->evsequence)++);
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;
}
}
}
/******************************************************************************
* 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->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=%d,entries=%d,fl=0x%08x)\n", This, dodsize, *entries, flags);
if (This->joyfd==-!1) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
joy_polldev(This);
if (flags & DIGDD_PEEK)
FIXME("DIGDD_PEEK\n");
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 %d 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");
return DIERR_INVALIDPARAM;
}
if (len)
TRACE("Application retrieving %d 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;
return hr;
}
/******************************************************************************
* 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_BUFFERSIZE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("buffersize = %d\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) {
int i;
TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
for (i = 0; i < This->df->dwNumObjs; i++) {
This->wantmin[i] = pr->lMin;
This->wantmax[i] = pr->lMax;
}
} else {
int obj = find_property_offset(This, 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);
return DI_OK;
}
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->df->dwNumObjs; i++) {
This->deadz[i] = pd->dwData;
}
} else {
int obj = find_property_offset(This, ph);
TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
if (obj >= 0) {
This->deadz[obj] = pd->dwData;
}
}
fake_current_js_state(This);
return DI_OK;
}
default:
FIXME("Unknown type %p (%s)\n",rguid,debugstr_guid(rguid));
break;
}
}
return 0;
}
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;
}
/******************************************************************************
* 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;
int user_offset, user_object;
TRACE("(this=%p,%p,%p,%08x)\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 */
/* FIXME: needs more items */
if ((dwFlags == DIDFT_ALL) ||
(dwFlags & DIDFT_AXIS)) {
BYTE i;
for (i = 0; i < ABS_MAX; i++) {
if (!test_bit(This->joydev->absbits,i)) continue;
switch (i) {
case ABS_X:
ddoi.guidType = GUID_XAxis;
break;
case ABS_Y:
ddoi.guidType = GUID_YAxis;
break;
case ABS_Z:
ddoi.guidType = GUID_ZAxis;
break;
case ABS_RX:
ddoi.guidType = GUID_RxAxis;
break;
case ABS_RY:
ddoi.guidType = GUID_RyAxis;
break;
case ABS_RZ:
ddoi.guidType = GUID_RzAxis;
break;
case ABS_THROTTLE:
case ABS_RUDDER:
ddoi.guidType = GUID_Slider;
break;
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 */
continue;
default:
FIXME("unhandled abs axis 0x%02x, ignoring!\n",i);
continue;
}
if ((user_offset = lxinput_to_user_offset(This, EV_ABS, i)) == -1) {
continue;
}
user_object = offset_to_object(This, user_offset);
ddoi.dwType = This->df->rgodf[user_object].dwType & 0x00ffffff;
ddoi.dwOfs = This->df->rgodf[user_object].dwOfs;
/* Linux event force feedback supports only (and always) x and y axes */
if (i == ABS_X || i == ABS_Y) {
if (This->joydev->has_ff)
ddoi.dwFlags |= DIDOI_FFACTUATOR;
}
sprintf(ddoi.tszName, "%d-Axis", i);
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) {
return DI_OK;
}
}
}
if ((dwFlags == DIDFT_ALL) ||
(dwFlags & DIDFT_POV)) {
int i;
ddoi.guidType = GUID_POV;
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))) {
if ((user_offset = lxinput_to_user_offset(This, EV_ABS, ABS_HAT0X+i))== -1) {
continue;
}
user_object = offset_to_object(This, user_offset);
ddoi.dwType = This->df->rgodf[user_object].dwType & 0x00ffffff;
ddoi.dwOfs = This->df->rgodf[user_object].dwOfs;
sprintf(ddoi.tszName, "%d-POV", i);
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) {
return DI_OK;
}
}
}
}
if ((dwFlags == DIDFT_ALL) ||
(dwFlags & DIDFT_BUTTON)) {
int i, btncount=0;
/*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
ddoi.guidType = GUID_Button;
for (i = 0; i < KEY_MAX; i++) {
if (!test_bit(This->joydev->keybits,i)) continue;
if ((user_offset = lxinput_to_user_offset(This, EV_KEY, btncount)) == -1) {
continue;
}
user_object = offset_to_object(This, user_offset);
ddoi.dwType = This->df->rgodf[user_object].dwType & 0x00ffffff;
ddoi.dwOfs = This->df->rgodf[user_object].dwOfs;
sprintf(ddoi.tszName, "%d-Button", btncount);
btncount++;
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) {
return DI_OK;
}
}
}
return DI_OK;
}
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("(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_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_offset(This, 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);
return DI_OK;
}
break;
}
default:
FIXME("Unknown type %p (%s)\n",rguid,debugstr_guid(rguid));
break;
}
}
return DI_OK;
}
/******************************************************************************
* 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,
JoystickAImpl_EnumObjects,
JoystickAImpl_GetProperty,
JoystickAImpl_SetProperty,
JoystickAImpl_Acquire,
JoystickAImpl_Unacquire,
JoystickAImpl_GetDeviceState,
JoystickAImpl_GetDeviceData,
JoystickAImpl_SetDataFormat,
IDirectInputDevice2AImpl_SetEventNotification,
IDirectInputDevice2AImpl_SetCooperativeLevel,
IDirectInputDevice2AImpl_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,
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)IDirectInputDevice2AImpl_SetEventNotification,
XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
IDirectInputDevice2WImpl_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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