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wine/dlls/dinput/joystick_linuxinput.c
Rémi Bernon 26c1131201 dinput: Use a single list for all acquired devices. 
Instead of going through devices list of dinputs list, and checking
their acquired field, which is not CPU friendly.

This also removes the now unused IDirectInputImpl critical section and
devices list.

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-06-09 21:23:33 +02:00

1554 lines
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/* DirectInput Joystick device
*
* Copyright 1998,2000 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
* Copyright 2000-2001 TransGaming Technologies Inc.
* Copyright 2005 Daniel Remenak
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#include <fcntl.h>
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#include <errno.h>
#ifdef HAVE_LINUX_INPUT_H
# include <linux/input.h>
# undef SW_MAX
# if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
# define HAS_PROPER_HEADER
# 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 "devguid.h"
#include "dinput.h"
#include "dinput_private.h"
#include "device_private.h"
#include "joystick_private.h"
#ifdef HAS_PROPER_HEADER
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
#define EVDEVPREFIX "/dev/input/event"
#define EVDEVDRIVER " (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);
static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags);
typedef struct JoystickImpl JoystickImpl;
static const IDirectInputDevice8AVtbl JoystickAvt;
static const IDirectInputDevice8WVtbl JoystickWvt;
struct JoyDev {
char *device;
char *name;
GUID guid;
GUID guid_product;
BOOL has_ff, is_joystick;
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];
WORD vendor_id, product_id, bus_type;
};
struct JoystickImpl
{
struct JoystickGenericImpl generic;
struct JoyDev *joydev;
/* joystick private */
int joyfd;
int dev_axes_to_di[ABS_MAX];
POINTL povs[4];
/* LUT for KEY_ to offset in rgbButtons */
BYTE buttons[KEY_MAX];
/* Force feedback variables */
struct list ff_effects;
int ff_state;
int ff_autocenter;
int ff_gain;
};
static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
{
return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
JoystickGenericImpl, base), JoystickImpl, generic);
}
static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
{
return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
JoystickGenericImpl, base), JoystickImpl, generic);
}
static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickImpl *This)
{
return &This->generic.base.IDirectInputDevice8W_iface;
}
static void fake_current_js_state(JoystickImpl *ji);
static void find_joydevs(void);
static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
/* 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;
BOOL no_ff_check = FALSE;
int j;
struct JoyDev *new_joydevs;
struct input_id device_id = {0};
snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
if ((fd = open(buf, O_RDWR)) == -1)
{
fd = open(buf, O_RDONLY);
no_ff_check = TRUE;
}
if (fd == -1)
continue;
if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
{
WARN("ioctl(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("ioctl(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("ioctl(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.absbits, ABS_WHEEL) &&
!test_bit(joydev.absbits, ABS_GAS) &&
!test_bit(joydev.absbits, ABS_BRAKE)) ||
!(test_bit(joydev.keybits, BTN_TRIGGER) ||
test_bit(joydev.keybits, BTN_A) ||
test_bit(joydev.keybits, BTN_1) ||
test_bit(joydev.keybits, BTN_BASE) ||
test_bit(joydev.keybits, BTN_GEAR_UP) ||
test_bit(joydev.keybits, BTN_GEAR_DOWN)))
{
close(fd);
continue;
}
/* in lieu of properly reporting HID usage, detect presence of
* "joystick buttons" and report those devices as joysticks instead of
* gamepads */
joydev.is_joystick =
test_bit(joydev.keybits, BTN_TRIGGER) ||
test_bit(joydev.keybits, BTN_THUMB) ||
test_bit(joydev.keybits, BTN_THUMB2) ||
test_bit(joydev.keybits, BTN_TOP) ||
test_bit(joydev.keybits, BTN_TOP2) ||
test_bit(joydev.keybits, BTN_PINKIE) ||
test_bit(joydev.keybits, BTN_BASE) ||
test_bit(joydev.keybits, BTN_BASE2) ||
test_bit(joydev.keybits, BTN_BASE3) ||
test_bit(joydev.keybits, BTN_BASE4) ||
test_bit(joydev.keybits, BTN_BASE5) ||
test_bit(joydev.keybits, BTN_BASE6) ||
test_bit(joydev.keybits, BTN_GEAR_UP) ||
test_bit(joydev.keybits, BTN_GEAR_DOWN) ||
test_bit(joydev.keybits, BTN_DEAD);
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) + strlen(EVDEVDRIVER) + 1)))
{
strcpy(joydev.name, buf);
/* Append driver name */
strcat(joydev.name, EVDEVDRIVER);
}
else
joydev.name = joydev.device;
if (device_disabled_registry(joydev.name)) {
close(fd);
HeapFree(GetProcessHeap(), 0, joydev.name);
if (joydev.name != joydev.device)
HeapFree(GetProcessHeap(), 0, joydev.device);
continue;
}
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 = TRUE;
}
#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 (ioctl(fd, EVIOCGID, &device_id) == -1)
{
WARN("ioctl(EVIOCGID) failed: %d %s\n", errno, strerror(errno));
joydev.guid_product = DInput_Wine_Joystick_Base_GUID;
}
else
{
joydev.vendor_id = device_id.vendor;
joydev.product_id = device_id.product;
joydev.bus_type = device_id.bustype;
/* Concatenate product_id with vendor_id to mimic Windows behaviour */
joydev.guid_product = DInput_PIDVID_Product_GUID;
joydev.guid_product.Data1 = MAKELONG(joydev.vendor_id, joydev.product_id);
}
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;
joydevs[have_joydevs] = joydev;
have_joydevs++;
close(fd);
}
}
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 = joydevs[id].guid_product;
lpddi->guidFFDriver = GUID_NULL;
lpddi->dwDevType = get_device_type(version, joydevs[id].is_joystick);
/* Assume the joystick as HID if it is attached to USB bus and has a valid VID/PID */
if (joydevs[id].bus_type == BUS_USB &&
joydevs[id].vendor_id && joydevs[id].product_id)
{
lpddi->dwDevType |= DIDEVTYPE_HID;
lpddi->wUsagePage = 0x01; /* Desktop */
if (joydevs[id].is_joystick)
lpddi->wUsage = 0x04; /* Joystick */
else
lpddi->wUsage = 0x05; /* Game Pad */
}
MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
}
static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
{
DIDEVICEINSTANCEW lpddiW;
DWORD dwSize = lpddi->dwSize;
lpddiW.dwSize = sizeof(lpddiW);
fill_joystick_dideviceinstanceW(&lpddiW, version, id);
TRACE("%d %p\n", dwSize, lpddi);
memset(lpddi, 0, dwSize);
/* Convert W->A */
lpddi->dwSize = dwSize;
lpddi->guidInstance = lpddiW.guidInstance;
lpddi->guidProduct = lpddiW.guidProduct;
lpddi->dwDevType = lpddiW.dwDevType;
lstrcpynA(lpddi->tszInstanceName, joydevs[id].name, MAX_PATH);
lstrcpynA(lpddi->tszProductName, joydevs[id].name, MAX_PATH);
lpddi->guidFFDriver = lpddiW.guidFFDriver;
lpddi->wUsagePage = lpddiW.wUsagePage;
lpddi->wUsage = lpddiW.wUsage;
}
static HRESULT joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
{
find_joydevs();
if (id >= have_joydevs) {
return E_FAIL;
}
if (!((dwDevType == 0) ||
((dwDevType == DIDEVTYPE_JOYSTICK) && (version >= 0x0300 && version < 0x0800)) ||
(((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
return S_FALSE;
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
if (dwFlags & DIEDFL_FORCEFEEDBACK)
return S_FALSE;
#endif
if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
fill_joystick_dideviceinstanceA(lpddi, version, id);
return S_OK;
}
return S_FALSE;
}
static HRESULT joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
{
find_joydevs();
if (id >= have_joydevs) {
return E_FAIL;
}
if (!((dwDevType == 0) ||
((dwDevType == DIDEVTYPE_JOYSTICK) && (version >= 0x0300 && version < 0x0800)) ||
(((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
return S_FALSE;
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
if (dwFlags & DIEDFL_FORCEFEEDBACK)
return S_FALSE;
#endif
if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
fill_joystick_dideviceinstanceW(lpddi, version, id);
return S_OK;
}
return S_FALSE;
}
static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
{
JoystickImpl* newDevice;
LPDIDATAFORMAT df = NULL;
int i, idx = 0;
int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
DIDEVICEINSTANCEW ddi;
newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
if (!newDevice) return NULL;
newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
newDevice->generic.base.ref = 1;
newDevice->generic.base.guid = *rguid;
newDevice->generic.base.dinput = dinput;
newDevice->generic.joy_polldev = joy_polldev;
newDevice->joyfd = -1;
newDevice->joydev = &joydevs[index];
newDevice->generic.name = newDevice->joydev->name;
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 initially
enabled. */
newDevice->ff_autocenter = 1;
newDevice->ff_gain = 0xFFFF;
InitializeCriticalSection(&newDevice->generic.base.crit);
newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
/* Count number of available axes - supported Axis & POVs */
for (i = 0; i < ABS_MAX; i++)
{
if (idx < WINE_JOYSTICK_MAX_AXES &&
i < ABS_HAT0X &&
test_bit(newDevice->joydev->absbits, i))
{
newDevice->generic.device_axis_count++;
newDevice->dev_axes_to_di[i] = idx;
newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
if (i >= 8 && i <= 10) /* If it's a wheel axis... */
default_axis_map[idx] = i - 8; /* ... remap to X/Y/Z */
else
default_axis_map[idx] = i;
idx++;
}
else
newDevice->dev_axes_to_di[i] = -1;
}
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->generic.device_axis_count += 2;
newDevice->generic.props[idx ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
newDevice->generic.props[idx ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
idx += 2;
}
else
newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
}
/* do any user specified configuration */
if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
/* 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;
/* Construct internal data format */
/* Supported Axis & POVs */
for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
{
int wine_obj = newDevice->generic.axis_map[i];
if (wine_obj < 0) continue;
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
if (wine_obj < 8)
df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
else
{
df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
i++; /* POV takes 2 axes */
}
newDevice->generic.props[idx].lMin = 0;
newDevice->generic.props[idx].lMax = 0xffff;
newDevice->generic.props[idx].lSaturation = 0;
newDevice->generic.props[idx].lDeadZone = newDevice->generic.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;
idx++;
}
/* Buttons can be anywhere, so check all */
for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
{
if (!test_bit(newDevice->joydev->keybits, i)) continue;
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
df->rgodf[idx ].pguid = &GUID_Button;
df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
}
df->dwNumObjs = idx;
newDevice->generic.base.data_format.wine_df = df;
fake_current_js_state(newDevice);
/* Fill the caps */
newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
ddi.dwSize = sizeof(ddi);
fill_joystick_dideviceinstanceW(&ddi, newDevice->generic.base.dinput->dwVersion, index);
newDevice->generic.devcaps.dwDevType = ddi.dwDevType;
if (newDevice->joydev->has_ff)
newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
return newDevice;
failed:
if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
HeapFree(GetProcessHeap(), 0, df);
HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
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_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
{
unsigned short index;
TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
find_joydevs();
*pdev = NULL;
if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
have_joydevs && index < have_joydevs)
{
JoystickImpl *This;
if (riid == NULL)
;/* nothing */
else if (IsEqualGUID(&IID_IDirectInputDeviceA, riid) ||
IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
IsEqualGUID(&IID_IDirectInputDevice8A, riid))
{
unicode = 0;
}
else if (IsEqualGUID(&IID_IDirectInputDeviceW, riid) ||
IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
IsEqualGUID(&IID_IDirectInputDevice8W, riid))
{
unicode = 1;
}
else
{
WARN("no interface\n");
return DIERR_NOINTERFACE;
}
This = alloc_device(rguid, dinput, index);
TRACE("Created a Joystick device (%p)\n", This);
if (!This) return DIERR_OUTOFMEMORY;
if (unicode)
*pdev = &This->generic.base.IDirectInputDevice8W_iface;
else
*pdev = &This->generic.base.IDirectInputDevice8A_iface;
return DI_OK;
}
return DIERR_DEVICENOTREG;
}
const struct dinput_device joystick_linuxinput_device = {
"Wine Linux-input joystick driver",
joydev_enum_deviceA,
joydev_enum_deviceW,
joydev_create_device
};
/******************************************************************************
* Acquire : gets exclusive control of the joystick
*/
static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
{
JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
HRESULT res;
TRACE("(this=%p)\n",This);
if ((res = IDirectInputDevice2WImpl_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));
IDirectInputDevice2WImpl_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;
}
static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
}
/******************************************************************************
* Unacquire : frees the joystick
*/
static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
{
JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
HRESULT res;
TRACE("(this=%p)\n",This);
res = IDirectInputDevice2WImpl_Unacquire(iface);
if (res==DI_OK && This->joyfd!=-1) {
struct input_event event;
/* Stop and unload all effects */
JoystickWImpl_SendForceFeedbackCommand(iface, DISFFC_RESET);
/* Enable autocenter. */
event.type = EV_FF;
event.code = FF_AUTOCENTER;
/* TODO: Read autocenter strength before disabling it, and use it here
* instead of 0xFFFF (maximum strength).
*/
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;
}
static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
}
/*
* set the current state of the js device as it would be with the middle
* values on the axes
*/
#define CENTER_AXIS(a) \
(ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
ji->joydev->axes[a].value ))
static void fake_current_js_state(JoystickImpl *ji)
{
int i;
/* center the axes */
ji->generic.js.lX = CENTER_AXIS(ABS_X);
ji->generic.js.lY = CENTER_AXIS(ABS_Y);
ji->generic.js.lZ = CENTER_AXIS(ABS_Z);
ji->generic.js.lRx = CENTER_AXIS(ABS_RX);
ji->generic.js.lRy = CENTER_AXIS(ABS_RY);
ji->generic.js.lRz = CENTER_AXIS(ABS_RZ);
ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
/* POV center is -1 */
for (i = 0; i < 4; i++)
ji->generic.js.rgdwPOV[i] = -1;
}
#undef CENTER_AXIS
/* convert wine format offset to user format object index */
static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
{
struct pollfd plfd;
struct input_event ie;
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
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->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
}
break;
}
case EV_ABS:
{
int axis = This->dev_axes_to_di[ie.code];
/* User axis remapping */
if (axis < 0) break;
axis = This->generic.axis_map[axis];
if (axis < 0) break;
inst_id = axis < 8 ? DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
switch (axis) {
case 0: This->generic.js.lX = value; break;
case 1: This->generic.js.lY = value; break;
case 2: This->generic.js.lZ = value; break;
case 3: This->generic.js.lRx = value; break;
case 4: This->generic.js.lRy = value; break;
case 5: This->generic.js.lRz = value; break;
case 6: This->generic.js.rglSlider[0] = value; break;
case 7: This->generic.js.rglSlider[1] = value; break;
case 8: case 9: case 10: case 11:
{
int idx = axis - 8;
if (ie.code % 2)
This->povs[idx].y = ie.value;
else
This->povs[idx].x = ie.value;
This->generic.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
#ifdef EV_MSC
case EV_MSC:
/* Ignore */
break;
#endif
default:
TRACE("skipping event\n");
break;
}
if (inst_id >= 0)
queue_event(iface, inst_id,
value, GetCurrentTime(), This->generic.base.dinput->evsequence++);
}
}
/******************************************************************************
* SetProperty : change input device properties
*/
static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
{
JoystickImpl *This = impl_from_IDirectInputDevice8W(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 (IS_DIPROP(rguid)) {
switch (LOWORD(rguid)) {
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_FFGAIN: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
if (This->generic.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 JoystickWGenericImpl_SetProperty(iface, rguid, ph);
}
}
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
}
/******************************************************************************
* GetProperty : get input device properties
*/
static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
{
JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(rguid), pdiph);
_dump_DIPROPHEADER(pdiph);
if (!IS_DIPROP(rguid)) return DI_OK;
switch (LOWORD(rguid)) {
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;
}
case (DWORD_PTR) DIPROP_VIDPID:
{
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
if (!This->joydev->product_id || !This->joydev->vendor_id)
return DIERR_UNSUPPORTED;
pd->dwData = MAKELONG(This->joydev->vendor_id, This->joydev->product_id);
TRACE("DIPROP_VIDPID(%08x)\n", pd->dwData);
break;
}
case (DWORD_PTR) DIPROP_JOYSTICKID:
{
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
pd->dwData = get_joystick_index(&This->generic.base.guid);
TRACE("DIPROP_JOYSTICKID(%d)\n", pd->dwData);
break;
}
case (DWORD_PTR) DIPROP_GUIDANDPATH:
{
static const WCHAR formatW[] = {'\\','\\','?','\\','h','i','d','#','v','i','d','_','%','0','4','x','&',
'p','i','d','_','%','0','4','x','&','%','s','_','%','h','u',0};
static const WCHAR miW[] = {'m','i',0};
static const WCHAR igW[] = {'i','g',0};
BOOL is_gamepad;
LPDIPROPGUIDANDPATH pd = (LPDIPROPGUIDANDPATH)pdiph;
WORD vid = This->joydev->vendor_id;
WORD pid = This->joydev->product_id;
if (!pid || !vid)
return DIERR_UNSUPPORTED;
is_gamepad = is_xinput_device(&This->generic.devcaps, vid, pid);
pd->guidClass = GUID_DEVCLASS_HIDCLASS;
sprintfW(pd->wszPath, formatW, vid, pid, is_gamepad ? igW : miW, get_joystick_index(&This->generic.base.guid));
TRACE("DIPROP_GUIDANDPATH(%s, %s): returning fake path\n", debugstr_guid(&pd->guidClass), debugstr_w(pd->wszPath));
break;
}
default:
return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
}
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
}
/******************************************************************************
* CreateEffect - Create a new FF effect with the specified params
*/
static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W 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 = impl_from_IDirectInputDevice8W(iface);
TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
*ppdef = NULL;
if (!This->joydev->has_ff)
{
TRACE("No force feedback support\n");
return DIERR_UNSUPPORTED;
}
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
TRACE("not available (compiled w/o force feedback support)\n");
return DIERR_UNSUPPORTED;
#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,
DIEP_AXES | DIEP_DIRECTION | DIEP_DURATION | DIEP_ENVELOPE |
DIEP_GAIN | DIEP_SAMPLEPERIOD | DIEP_STARTDELAY | DIEP_TRIGGERBUTTON |
DIEP_TRIGGERREPEATINTERVAL | DIEP_TYPESPECIFICPARAMS);
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 */
}
static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
LPUNKNOWN pUnkOuter)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
}
/*******************************************************************************
* 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 = impl_from_IDirectInputDevice8A(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 = impl_from_IDirectInputDevice8W(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 = impl_from_IDirectInputDevice8A(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 = impl_from_IDirectInputDevice8W(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 JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
{
JoystickImpl* This = impl_from_IDirectInputDevice8W(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;
}
static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
}
/*******************************************************************************
* SendForceFeedbackCommand - Send a command to the device's FF system
*/
static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
{
JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
TRACE("(this=%p,%d)\n", This, dwFlags);
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
switch (dwFlags)
{
case DISFFC_STOPALL:
{
effect_list_item *itr;
/* Stop all effects */
LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
IDirectInputEffect_Stop(itr->ref);
break;
}
case DISFFC_RESET:
{
effect_list_item *itr;
/* Stop and unload all effects. It is not true that effects are released */
LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
{
IDirectInputEffect_Stop(itr->ref);
IDirectInputEffect_Unload(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:
WARN("Unknown Force Feedback Command %u!\n", dwFlags);
return DIERR_INVALIDPARAM;
}
return DI_OK;
#else
return DIERR_UNSUPPORTED;
#endif
}
static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
}
/*******************************************************************************
* EnumCreatedEffectObjects - Enumerate all the effects that have been
* created for this device.
*/
static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
LPVOID pvRef, DWORD dwFlags)
{
/* this function is safe to call on non-ff-enabled builds */
JoystickImpl* This = impl_from_IDirectInputDevice8W(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;
}
static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
LPVOID pvRef, DWORD dwFlags)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
}
/******************************************************************************
* GetDeviceInfo : get information about a device's identity
*/
static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
LPDIDEVICEINSTANCEA pdidi)
{
JoystickImpl *This = impl_from_IDirectInputDevice8A(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->generic.base.dinput->dwVersion,
get_joystick_index(&This->generic.base.guid));
return DI_OK;
}
static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
LPDIDEVICEINSTANCEW pdidi)
{
JoystickImpl *This = impl_from_IDirectInputDevice8W(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->generic.base.dinput->dwVersion,
get_joystick_index(&This->generic.base.guid));
return DI_OK;
}
static const IDirectInputDevice8AVtbl JoystickAvt =
{
IDirectInputDevice2AImpl_QueryInterface,
IDirectInputDevice2AImpl_AddRef,
IDirectInputDevice2AImpl_Release,
JoystickAGenericImpl_GetCapabilities,
IDirectInputDevice2AImpl_EnumObjects,
JoystickAImpl_GetProperty,
JoystickAImpl_SetProperty,
JoystickAImpl_Acquire,
JoystickAImpl_Unacquire,
JoystickAGenericImpl_GetDeviceState,
IDirectInputDevice2AImpl_GetDeviceData,
IDirectInputDevice2AImpl_SetDataFormat,
IDirectInputDevice2AImpl_SetEventNotification,
IDirectInputDevice2AImpl_SetCooperativeLevel,
JoystickAGenericImpl_GetObjectInfo,
JoystickAImpl_GetDeviceInfo,
IDirectInputDevice2AImpl_RunControlPanel,
IDirectInputDevice2AImpl_Initialize,
JoystickAImpl_CreateEffect,
JoystickAImpl_EnumEffects,
JoystickAImpl_GetEffectInfo,
JoystickAImpl_GetForceFeedbackState,
JoystickAImpl_SendForceFeedbackCommand,
JoystickAImpl_EnumCreatedEffectObjects,
IDirectInputDevice2AImpl_Escape,
JoystickAGenericImpl_Poll,
IDirectInputDevice2AImpl_SendDeviceData,
IDirectInputDevice7AImpl_EnumEffectsInFile,
IDirectInputDevice7AImpl_WriteEffectToFile,
JoystickAGenericImpl_BuildActionMap,
JoystickAGenericImpl_SetActionMap,
IDirectInputDevice8AImpl_GetImageInfo
};
static const IDirectInputDevice8WVtbl JoystickWvt =
{
IDirectInputDevice2WImpl_QueryInterface,
IDirectInputDevice2WImpl_AddRef,
IDirectInputDevice2WImpl_Release,
JoystickWGenericImpl_GetCapabilities,
IDirectInputDevice2WImpl_EnumObjects,
JoystickWImpl_GetProperty,
JoystickWImpl_SetProperty,
JoystickWImpl_Acquire,
JoystickWImpl_Unacquire,
JoystickWGenericImpl_GetDeviceState,
IDirectInputDevice2WImpl_GetDeviceData,
IDirectInputDevice2WImpl_SetDataFormat,
IDirectInputDevice2WImpl_SetEventNotification,
IDirectInputDevice2WImpl_SetCooperativeLevel,
JoystickWGenericImpl_GetObjectInfo,
JoystickWImpl_GetDeviceInfo,
IDirectInputDevice2WImpl_RunControlPanel,
IDirectInputDevice2WImpl_Initialize,
JoystickWImpl_CreateEffect,
JoystickWImpl_EnumEffects,
JoystickWImpl_GetEffectInfo,
JoystickWImpl_GetForceFeedbackState,
JoystickWImpl_SendForceFeedbackCommand,
JoystickWImpl_EnumCreatedEffectObjects,
IDirectInputDevice2WImpl_Escape,
JoystickWGenericImpl_Poll,
IDirectInputDevice2WImpl_SendDeviceData,
IDirectInputDevice7WImpl_EnumEffectsInFile,
IDirectInputDevice7WImpl_WriteEffectToFile,
JoystickWGenericImpl_BuildActionMap,
JoystickWGenericImpl_SetActionMap,
IDirectInputDevice8WImpl_GetImageInfo
};
#else /* HAS_PROPER_HEADER */
const struct dinput_device joystick_linuxinput_device = {
"Wine Linux-input joystick driver",
NULL,
NULL,
NULL
};
#endif /* HAS_PROPER_HEADER */
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