/* 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 #include #include #include #include #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_SYS_TIME_H # include #endif #include #ifdef HAVE_SYS_IOCTL_H # include #endif #include #ifdef HAVE_LINUX_INPUT_H # include # undef SW_MAX # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE) # define HAS_PROPER_HEADER # endif #endif #ifdef HAVE_SYS_POLL_H # include #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 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_IDirectInputDevice8W(IDirectInputDevice8W *iface) { return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface), JoystickGenericImpl, base), JoystickImpl, generic); } static void fake_current_js_state(JoystickImpl *ji); static void find_joydevs(void); static void joy_polldev( IDirectInputDevice8W *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, FALSE)) { 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 HRESULT joydev_enum_device(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 HRESULT alloc_device( REFGUID rguid, IDirectInputImpl *dinput, JoystickImpl **out, 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; HRESULT hr; if (FAILED(hr = direct_input_device_alloc( sizeof(JoystickImpl), &JoystickWvt, rguid, dinput, (void **)&newDevice ))) return hr; df = newDevice->generic.base.data_format.wine_df; newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit"); 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; /* 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 */ 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; 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; *out = newDevice; return DI_OK; failed: if (df) HeapFree(GetProcessHeap(), 0, df->rgodf); HeapFree(GetProcessHeap(), 0, df); HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map); HeapFree(GetProcessHeap(), 0, newDevice); return DIERR_OUTOFMEMORY; } /****************************************************************************** * 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; INT i; 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; for(i = 0; i < have_joydevs; i++) if(IsEqualGUID(&joydevs[i].guid_product, guid)) return i; return MAX_JOYDEV; } static HRESULT joydev_create_device( IDirectInputImpl *dinput, REFGUID rguid, IDirectInputDevice8W **out ) { unsigned short index; TRACE( "%p %s %p\n", dinput, debugstr_guid( rguid ), out ); find_joydevs(); *out = NULL; if ((index = get_joystick_index(rguid)) < MAX_JOYDEV && have_joydevs && index < have_joydevs) { JoystickImpl *This; HRESULT hr; if (FAILED(hr = alloc_device( rguid, dinput, &This, index ))) return hr; TRACE( "Created a Joystick device (%p)\n", This ); *out = &This->generic.base.IDirectInputDevice8W_iface; return DI_OK; } return DIERR_DEVICENOTREG; } const struct dinput_device joystick_linuxinput_device = { "Wine Linux-input joystick driver", joydev_enum_device, 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; } /****************************************************************************** * 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; } /* * 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( IDirectInputDevice8W *iface ) { struct pollfd plfd; struct input_event ie; JoystickImpl *This = impl_from_IDirectInputDevice8W( 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; } /****************************************************************************** * 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; } /****************************************************************************** * 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 */ } /******************************************************************************* * EnumEffects - Enumerate available FF effects */ 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 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; } /******************************************************************************* * 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 } /******************************************************************************* * 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; } /****************************************************************************** * GetDeviceInfo : get information about a device's identity */ 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)); pdidi->guidInstance = This->generic.base.guid; return DI_OK; } static const IDirectInputDevice8WVtbl JoystickWvt = { IDirectInputDevice2WImpl_QueryInterface, IDirectInputDevice2WImpl_AddRef, JoystickWGenericImpl_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, }; #endif /* HAS_PROPER_HEADER */