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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 <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>
# undef SW_MAX
# 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 "wine/list.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);
/*
* Maps POV x & y event values to a DX "clock" position:
* 0
* 31500 4500
* 27000 -1 9000
* 22500 13500
* 18000
*/
DWORD joystick_map_pov(POINTL *p)
{
if (p->x > 0)
return p->y < 0 ? 4500 : !p->y ? 9000 : 13500;
else if (p->x < 0)
return p->y < 0 ? 31500 : !p->y ? 27000 : 22500;
else
return p->y < 0 ? 0 : !p->y ? -1 : 18000;
}
/*
* This maps the read value (from the input event) to a value in the
* 'wanted' range.
* Notes:
* Dead zone is in % multiplied by a 100 (range 0..10000)
*/
LONG joystick_map_axis(ObjProps *props, int val)
{
LONG ret;
LONG dead_zone = MulDiv( props->lDeadZone, props->lDevMax - props->lDevMin, 10000 );
LONG dev_range = props->lDevMax - props->lDevMin - dead_zone;
/* Center input */
val -= (props->lDevMin + props->lDevMax) / 2;
/* Remove dead zone */
if (abs( val ) <= dead_zone / 2)
val = 0;
else
val = val < 0 ? val + dead_zone / 2 : val - dead_zone / 2;
/* Scale and map the value from the device range into the required range */
ret = MulDiv( val, props->lMax - props->lMin, dev_range ) +
(props->lMin + props->lMax) / 2;
/* Clamp in case or rounding errors */
if (ret > props->lMax) ret = props->lMax;
else if (ret < props->lMin) ret = props->lMin;
TRACE( "(%d <%d> %d) -> (%d <%d> %d): val=%d ret=%d\n",
props->lDevMin, dead_zone, props->lDevMax,
props->lMin, props->lDeadZone, props->lMax,
val, ret );
return ret;
}
#ifdef HAVE_CORRECT_LINUXINPUT_H
#define EVDEVPREFIX "/dev/input/event"
/* Wine joystick driver object instances */
#define WINE_JOYSTICK_MAX_AXES 8
#define WINE_JOYSTICK_MAX_POVS 4
#define WINE_JOYSTICK_MAX_BUTTONS 128
struct wine_input_absinfo {
LONG value;
LONG minimum;
LONG maximum;
LONG fuzz;
LONG flat;
};
/* implemented in effect_linuxinput.c */
HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, 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];
/* data returned by the EVIOCGABS() ioctl */
struct wine_input_absinfo axes[ABS_MAX];
};
struct JoystickImpl
{
struct IDirectInputDevice2AImpl base;
struct JoyDev *joydev;
/* joystick private */
int joyfd;
DIJOYSTATE2 js;
ObjProps props[ABS_MAX];
int axes[ABS_MAX];
POINTL povs[4];
/* LUT for KEY_ to offset in rgbButtons */
BYTE buttons[KEY_MAX];
DWORD numAxes;
DWORD numPOVs;
DWORD numButtons;
/* Force feedback variables */
struct list ff_effects;
int ff_state;
int ff_autocenter;
int ff_gain;
};
static void fake_current_js_state(JoystickImpl *ji);
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 (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
/* Someone beat us to it */
return;
for (i = 0; i < MAX_JOYDEV; i++)
{
char buf[MAX_PATH];
struct JoyDev joydev = {0};
int fd;
int no_ff_check = 0;
int j;
struct JoyDev *new_joydevs;
snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
if ((fd = open(buf, O_RDWR)) == -1)
{
fd = open(buf, O_RDONLY);
no_ff_check = 1;
}
if (fd == -1)
{
WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
continue;
}
if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
{
WARN("ioct(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
close(fd);
continue;
}
if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
{
WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
close(fd);
continue;
}
if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
{
WARN("ioct(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
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)))
{
close(fd);
continue;
}
if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
{
close(fd);
continue;
}
strcpy(joydev.device, buf);
buf[MAX_PATH - 1] = 0;
if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
(joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
strcpy(joydev.name, 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 &&
test_bit(joydev.evbits, EV_FF) &&
ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
joydev.num_effects > 0)
{
TRACE(" ... with force feedback\n");
joydev.has_ff = 1;
}
#endif
for (j = 0; j < ABS_MAX;j ++)
{
if (!test_bit(joydev.absbits, j)) continue;
if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
{
TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
j,
joydev.axes[j].value,
joydev.axes[j].minimum,
joydev.axes[j].maximum,
joydev.axes[j].fuzz,
joydev.axes[j].flat
);
}
}
if (!have_joydevs)
new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
else
new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
if (!new_joydevs)
{
close(fd);
continue;
}
joydevs = new_joydevs;
memcpy(joydevs + have_joydevs, &joydev, sizeof(joydev));
have_joydevs++;
close(fd);
}
}
static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
{
DWORD dwSize = lpddi->dwSize;
TRACE("%d %p\n", dwSize, lpddi);
memset(lpddi, 0, dwSize);
lpddi->dwSize = dwSize;
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);
}
static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
{
DWORD dwSize = lpddi->dwSize;
TRACE("%d %p\n", dwSize, lpddi);
memset(lpddi, 0, dwSize);
lpddi->dwSize = dwSize;
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);
}
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 > 0x0300 && 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) {
fill_joystick_dideviceinstanceA(lpddi, version, id);
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 > 0x0300 && 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) {
fill_joystick_dideviceinstanceW(lpddi, version, id);
return TRUE;
}
return FALSE;
}
static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput, unsigned short index)
{
JoystickImpl* newDevice;
LPDIDATAFORMAT df = NULL;
int i, idx = 0;
char buffer[MAX_PATH+16];
HKEY hkey, appkey;
LONG def_deadzone = 0;
newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
if (!newDevice) return NULL;
newDevice->base.lpVtbl = jvt;
newDevice->base.ref = 1;
newDevice->base.guid = *rguid;
newDevice->base.dinput = dinput;
newDevice->joyfd = -1;
newDevice->joydev = &joydevs[index];
list_init(&newDevice->ff_effects);
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
newDevice->ff_state = FF_STATUS_STOPPED;
#endif
/* There is no way in linux to query force feedback autocenter status.
Instead, track it with ff_autocenter, and assume it's initialy
enabled. */
newDevice->ff_autocenter = 1;
newDevice->ff_gain = 0xFFFF;
InitializeCriticalSection(&newDevice->base.crit);
newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
/* get options */
get_app_key(&hkey, &appkey);
if (!get_config_key(hkey, appkey, "DefaultDeadZone", buffer, MAX_PATH))
{
def_deadzone = atoi(buffer);
TRACE("setting default deadzone to: %d\n", def_deadzone);
}
if (appkey) RegCloseKey(appkey);
if (hkey) RegCloseKey(hkey);
/* 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 < WINE_JOYSTICK_MAX_AXES; i++)
{
if (!test_bit(newDevice->joydev->absbits, i)) {
newDevice->axes[i] = -1;
continue;
}
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i], df->dwObjSize);
newDevice->axes[i] = idx;
newDevice->props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
newDevice->props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
newDevice->props[idx].lMin = 0;
newDevice->props[idx].lMax = 0xffff;
newDevice->props[idx].lSaturation = 0;
newDevice->props[idx].lDeadZone = def_deadzone;
/* Linux supports force-feedback on X & Y axes only */
if (newDevice->joydev->has_ff && (i == 0 || i == 1))
df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numAxes++) | DIDFT_ABSAXIS;
}
for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
{
if (!test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) ||
!test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2)) {
newDevice->axes[ABS_HAT0X + i * 2] = newDevice->axes[ABS_HAT0Y + i * 2] = -1;
continue;
}
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + WINE_JOYSTICK_MAX_AXES], df->dwObjSize);
newDevice->axes[ABS_HAT0X + i * 2] = newDevice->axes[ABS_HAT0Y + i * 2] = i;
df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numPOVs++) | DIDFT_POV;
}
/* Buttons can be anywhere, so check all */
for (i = 0; i < KEY_MAX && newDevice->numButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
{
if (!test_bit(newDevice->joydev->keybits, i)) continue;
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->numButtons + WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS], df->dwObjSize);
newDevice->buttons[i] = 0x80 | newDevice->numButtons;
df->rgodf[idx ].pguid = &GUID_Button;
df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numButtons++) | DIDFT_PSHBUTTON;
}
df->dwNumObjs = idx;
fake_current_js_state(newDevice);
newDevice->base.data_format.wine_df = df;
IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
return newDevice;
failed:
if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
HeapFree(GetProcessHeap(), 0, df);
HeapFree(GetProcessHeap(), 0, newDevice);
return NULL;
}
/******************************************************************************
* get_joystick_index : Get the joystick index from a given GUID
*/
static unsigned short get_joystick_index(REFGUID guid)
{
GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
GUID dev_guid = *guid;
wine_joystick.Data3 = 0;
dev_guid.Data3 = 0;
/* for the standard joystick GUID use index 0 */
if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
/* for the wine joystick GUIDs use the index stored in Data3 */
if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
return MAX_JOYDEV;
}
static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
{
unsigned short index;
find_joydevs();
if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
have_joydevs && index < have_joydevs)
{
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, index);
TRACE("Created a Joystick device (%p)\n", *pdev);
if (*pdev == NULL)
{
ERR("out of memory\n");
return DIERR_OUTOFMEMORY;
}
return DI_OK;
}
WARN("no interface\n");
return DIERR_NOINTERFACE;
}
return DIERR_DEVICENOTREG;
}
static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
{
unsigned short index;
find_joydevs();
if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
have_joydevs && index < have_joydevs)
{
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, index);
TRACE("Created a Joystick device (%p)\n", *pdev);
if (*pdev == NULL)
{
ERR("out of memory\n");
return DIERR_OUTOFMEMORY;
}
return DI_OK;
}
WARN("no interface\n");
return DIERR_NOINTERFACE;
}
WARN("invalid device GUID\n");
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
};
/******************************************************************************
* 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);
if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK)
{
WARN("Failed to acquire: %x\n", res);
return res;
}
if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
{
if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
{
/* Couldn't open the device at all */
ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
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);
}
}
else
{
struct input_event event;
event.type = EV_FF;
event.code = FF_GAIN;
event.value = This->ff_gain;
if (write(This->joyfd, &event, sizeof(event)) == -1)
ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
if (!This->ff_autocenter)
{
/* Disable autocenter. */
event.code = FF_AUTOCENTER;
event.value = 0;
if (write(This->joyfd, &event, sizeof(event)) == -1)
ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
}
}
return DI_OK;
}
/******************************************************************************
* 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) {
effect_list_item *itr;
struct input_event event;
/* For each known effect:
* - stop it
* - unload it
* But, unlike DISFFC_RESET, do not release the effect.
*/
LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
IDirectInputEffect_Stop(itr->ref);
IDirectInputEffect_Unload(itr->ref);
}
/* Enable autocenter. */
event.type = EV_FF;
event.code = FF_AUTOCENTER;
/* TODO: Read autocenter strengh before disabling it, and use it here
* instead of 0xFFFF (maximum strengh).
*/
event.value = 0xFFFF;
if (write(This->joyfd, &event, sizeof(event)) == -1)
ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
close(This->joyfd);
This->joyfd = -1;
}
return res;
}
/*
* set the current state of the js device as it would be with the middle
* values on the axes
*/
#define CENTER_AXIS(a) \
(ji->axes[a] == -1 ? 0 : joystick_map_axis( &ji->props[ji->axes[a]], \
ji->joydev->axes[a].value ))
static void fake_current_js_state(JoystickImpl *ji)
{
int i;
/* center the axes */
ji->js.lX = CENTER_AXIS(ABS_X);
ji->js.lY = CENTER_AXIS(ABS_Y);
ji->js.lZ = CENTER_AXIS(ABS_Z);
ji->js.lRx = CENTER_AXIS(ABS_RX);
ji->js.lRy = CENTER_AXIS(ABS_RY);
ji->js.lRz = CENTER_AXIS(ABS_RZ);
ji->js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
ji->js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
/* POV center is -1 */
for (i = 0; i < 4; i++)
ji->js.rgdwPOV[i] = -1;
}
#undef CENTER_AXIS
/* 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->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:
{
int axis = This->axes[ie.code];
if (axis==-1) {
break;
}
inst_id = DIDFT_MAKEINSTANCE(axis) | (ie.code < ABS_HAT0X ? DIDFT_ABSAXIS : DIDFT_POV);
value = joystick_map_axis(&This->props[id_to_object(This->base.data_format.wine_df, inst_id)], 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: case ABS_HAT1X: case ABS_HAT1Y:
case ABS_HAT2X: case ABS_HAT2Y: case ABS_HAT3X: case ABS_HAT3Y:
{
int idx = (ie.code - ABS_HAT0X) / 2;
if (ie.code % 2)
This->povs[idx].y = ie.value;
else
This->povs[idx].x = ie.value;
This->js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
break;
}
default:
FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
}
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->base.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->base.acquired)
{
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
joy_polldev(This);
/* convert and copy data to user supplied buffer */
fill_DataFormat(ptr, len, &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_PTR)DIPROP_RANGE: {
LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
if (ph->dwHow == DIPH_DEVICE) {
DWORD i;
TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
/* Scale dead-zone */
This->props[i].lDeadZone = MulDiv(This->props[i].lDeadZone, pr->lMax - pr->lMin,
This->props[i].lMax - This->props[i].lMin);
This->props[i].lMin = pr->lMin;
This->props[i].lMax = 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) {
/* Scale dead-zone */
This->props[obj].lDeadZone = MulDiv(This->props[obj].lDeadZone, pr->lMax - pr->lMin,
This->props[obj].lMax - This->props[obj].lMin);
This->props[obj].lMin = pr->lMin;
This->props[obj].lMax = pr->lMax;
}
}
fake_current_js_state(This);
break;
}
case (DWORD_PTR)DIPROP_DEADZONE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
if (ph->dwHow == DIPH_DEVICE) {
DWORD i;
TRACE("deadzone(%d) all\n", pd->dwData);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
This->props[i].lDeadZone = 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->props[obj].lDeadZone = pd->dwData;
}
}
fake_current_js_state(This);
break;
}
case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
break;
}
case (DWORD_PTR)DIPROP_AUTOCENTER: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("autocenter(%d)\n", pd->dwData);
This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
break;
}
case (DWORD_PTR)DIPROP_SATURATION: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
if (ph->dwHow == DIPH_DEVICE) {
DWORD i;
TRACE("saturation(%d) all\n", pd->dwData);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
This->props[i].lSaturation = pd->dwData;
} else {
int obj = find_property(&This->base.data_format, ph);
if (obj < 0) return DIERR_OBJECTNOTFOUND;
TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
This->props[obj].lSaturation = pd->dwData;
}
fake_current_js_state(This);
break;
}
case (DWORD_PTR)DIPROP_FFGAIN: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
if (This->base.acquired) {
/* Update immediately. */
struct input_event event;
event.type = EV_FF;
event.code = FF_GAIN;
event.value = This->ff_gain;
if (write(This->joyfd, &event, sizeof(event)) == -1)
ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
}
break;
}
default:
return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
}
}
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_GetCapabilities(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVCAPS lpDIDevCaps)
{
JoystickImpl *This = (JoystickImpl *)iface;
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->base.dinput->dwVersion >= 0x0800)
lpDIDevCaps->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
if (This->joydev->has_ff)
lpDIDevCaps->dwFlags |= DIDC_FORCEFEEDBACK;
lpDIDevCaps->dwAxes = This->numAxes;
lpDIDevCaps->dwButtons = This->numButtons;
lpDIDevCaps->dwPOVs = This->numPOVs;
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p)\n",This);
if (!This->base.acquired)
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);
_dump_DIPROPHEADER(pdiph);
if (HIWORD(rguid)) return DI_OK;
switch (LOWORD(rguid)) {
case (DWORD_PTR) DIPROP_RANGE:
{
LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
int obj = find_property(&This->base.data_format, pdiph);
if (obj < 0) return DIERR_OBJECTNOTFOUND;
pr->lMin = This->props[obj].lMin;
pr->lMax = This->props[obj].lMax;
TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
break;
}
case (DWORD_PTR) DIPROP_DEADZONE:
{
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
int obj = find_property(&This->base.data_format, pdiph);
if (obj < 0) return DIERR_OBJECTNOTFOUND;
pd->dwData = This->props[obj].lDeadZone;
TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
break;
}
case (DWORD_PTR) DIPROP_SATURATION:
{
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
int obj = find_property(&This->base.data_format, pdiph);
if (obj < 0) return DIERR_OBJECTNOTFOUND;
pd->dwData = This->props[obj].lSaturation;
TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
break;
}
case (DWORD_PTR) DIPROP_AUTOCENTER:
{
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
TRACE("autocenter(%d)\n", pd->dwData);
break;
}
case (DWORD_PTR) DIPROP_FFGAIN:
{
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
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
effect_list_item* new_effect = 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
if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
return DIERR_OUTOFMEMORY;
retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
if (retval != DI_OK)
{
HeapFree(GetProcessHeap(), 0, new_effect);
return retval;
}
if (lpeff != NULL)
{
retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
{
HeapFree(GetProcessHeap(), 0, new_effect);
return retval;
}
}
list_add_tail(&This->ff_effects, &new_effect->entry);
*ppdef = new_effect->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
switch (dwFlags)
{
case DISFFC_STOPALL:
{
/* Stop all effects */
effect_list_item *itr;
LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
IDirectInputEffect_Stop(itr->ref);
break;
}
case DISFFC_RESET:
{
effect_list_item *itr, *ptr;
/* Stop, unload, release and free all effects */
/* This returns the device to its "bare" state */
LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
IDirectInputEffect_Release(itr->ref);
break;
}
case DISFFC_PAUSE:
case DISFFC_CONTINUE:
FIXME("No support for Pause or Continue in linux\n");
break;
case DISFFC_SETACTUATORSOFF:
case DISFFC_SETACTUATORSON:
FIXME("No direct actuator control in linux\n");
break;
default:
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;
effect_list_item *itr, *ptr;
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");
LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
(*lpCallback)(itr->ref, pvRef);
return DI_OK;
}
/******************************************************************************
* GetDeviceInfo : get information about a device's identity
*/
static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
LPDIDEVICEINSTANCEA pdidi)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p) %p\n", This, pdidi);
if (pdidi == NULL) return E_POINTER;
if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
(pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
return DIERR_INVALIDPARAM;
fill_joystick_dideviceinstanceA(pdidi, This->base.dinput->dwVersion,
get_joystick_index(&This->base.guid));
return DI_OK;
}
static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
LPDIDEVICEINSTANCEW pdidi)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p) %p\n", This, pdidi);
if (pdidi == NULL) return E_POINTER;
if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
(pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
return DIERR_INVALIDPARAM;
fill_joystick_dideviceinstanceW(pdidi, This->base.dinput->dwVersion,
get_joystick_index(&This->base.guid));
return DI_OK;
}
static const IDirectInputDevice8AVtbl JoystickAvt =
{
IDirectInputDevice2AImpl_QueryInterface,
IDirectInputDevice2AImpl_AddRef,
IDirectInputDevice2AImpl_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,
JoystickAImpl_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)IDirectInputDevice2AImpl_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,
JoystickWImpl_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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