/* DirectInput Joystick device * * Copyright 1998 Marcus Meissner * Copyright 1998,1999 Lionel Ulmer * Copyright 2000-2001 TransGaming Technologies Inc. * * 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 */ /* * To Do: * dead zone * force feedback */ #include "config.h" #include "wine/port.h" #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_IOCTL_H # include #endif #ifdef HAVE_LINUX_JOYSTICK_H # include # undef SW_MAX #endif #ifdef HAVE_SYS_POLL_H # include #endif #include "wine/debug.h" #include "wine/unicode.h" #include "windef.h" #include "winbase.h" #include "winerror.h" #include "devguid.h" #include "dinput.h" #include "dinput_private.h" #include "device_private.h" #include "joystick_private.h" #ifdef HAVE_LINUX_22_JOYSTICK_API WINE_DEFAULT_DEBUG_CHANNEL(dinput); #define JOYDEV_NEW "/dev/input/js" #define JOYDEV_OLD "/dev/js" #define JOYDEVDRIVER " (js)" struct JoyDev { char device[MAX_PATH]; char name[MAX_PATH]; GUID guid_product; BYTE axis_count; BYTE button_count; int *dev_axes_map; WORD vendor_id, product_id, bus_type; BOOL is_joystick; }; typedef struct JoystickImpl JoystickImpl; static const IDirectInputDevice8AVtbl JoystickAvt; static const IDirectInputDevice8WVtbl JoystickWvt; struct JoystickImpl { struct JoystickGenericImpl generic; struct JoyDev *joydev; /* joystick private */ int joyfd; POINTL povs[4]; }; 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 const GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */ 0x9e573ed9, 0x7734, 0x11d2, {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7} }; #define MAX_JOYSTICKS 64 static INT joystick_devices_count = -1; static struct JoyDev *joystick_devices; static void joy_polldev(LPDIRECTINPUTDEVICE8A iface); #define SYS_PATH_FORMAT "/sys/class/input/js%d/device/id/%s" static BOOL read_sys_id_variable(int index, const char *property, WORD *value) { char sys_path[sizeof(SYS_PATH_FORMAT) + 16], id_str[5]; int sys_fd; BOOL ret = FALSE; sprintf(sys_path, SYS_PATH_FORMAT, index, property); if ((sys_fd = open(sys_path, O_RDONLY)) != -1) { if (read(sys_fd, id_str, 4) == 4) { id_str[4] = '\0'; *value = strtol(id_str, NULL, 16); ret = TRUE; } close(sys_fd); } return ret; } #undef SYS_PATH_FORMAT static INT find_joystick_devices(void) { INT i; if (joystick_devices_count != -1) return joystick_devices_count; joystick_devices_count = 0; for (i = 0; i < MAX_JOYSTICKS; i++) { int fd; struct JoyDev joydev, *new_joydevs; BYTE axes_map[ABS_MAX + 1]; SHORT btn_map[KEY_MAX - BTN_MISC + 1]; BOOL non_js = FALSE; snprintf(joydev.device, sizeof(joydev.device), "%s%d", JOYDEV_NEW, i); if ((fd = open(joydev.device, O_RDONLY)) == -1) { snprintf(joydev.device, sizeof(joydev.device), "%s%d", JOYDEV_OLD, i); if ((fd = open(joydev.device, O_RDONLY)) == -1) continue; } strcpy(joydev.name, "Wine Joystick"); #if defined(JSIOCGNAME) if (ioctl(fd, JSIOCGNAME(sizeof(joydev.name) - sizeof(JOYDEVDRIVER)), joydev.name) < 0) WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", joydev.device, strerror(errno)); #endif /* Append driver name */ strcat(joydev.name, JOYDEVDRIVER); if (device_disabled_registry(joydev.name)) { close(fd); continue; } #ifdef JSIOCGAXES if (ioctl(fd, JSIOCGAXES, &joydev.axis_count) < 0) { WARN("ioctl(%s,JSIOCGAXES) failed: %s, defaulting to 2\n", joydev.device, strerror(errno)); joydev.axis_count = 2; } #else WARN("reading number of joystick axes unsupported in this platform, defaulting to 2\n"); joydev.axis_count = 2; #endif #ifdef JSIOCGBUTTONS if (ioctl(fd, JSIOCGBUTTONS, &joydev.button_count) < 0) { WARN("ioctl(%s,JSIOCGBUTTONS) failed: %s, defaulting to 2\n", joydev.device, strerror(errno)); joydev.button_count = 2; } #else WARN("reading number of joystick buttons unsupported in this platform, defaulting to 2\n"); joydev.button_count = 2; #endif joydev.is_joystick = FALSE; if (ioctl(fd, JSIOCGBTNMAP, btn_map) < 0) { WARN("ioctl(%s,JSIOCGBTNMAP) failed: %s\n", joydev.device, strerror(errno)); } else { INT j; /* in lieu of properly reporting HID usage, detect presence of * "joystick buttons" and report those devices as joysticks instead of * gamepads */ for (j = 0; !joydev.is_joystick && j < joydev.button_count; j++) { switch (btn_map[j]) { case BTN_TRIGGER: case BTN_THUMB: case BTN_THUMB2: case BTN_TOP: case BTN_TOP2: case BTN_PINKIE: case BTN_BASE: case BTN_BASE2: case BTN_BASE3: case BTN_BASE4: case BTN_BASE5: case BTN_BASE6: case BTN_DEAD: joydev.is_joystick = TRUE; break; case BTN_MOUSE: case BTN_STYLUS: non_js = TRUE; break; default: break; } } } if(non_js) { TRACE("Non-joystick detected. Skipping\n"); close(fd); continue; } if (ioctl(fd, JSIOCGAXMAP, axes_map) < 0) { WARN("ioctl(%s,JSIOCGAXMAP) failed: %s\n", joydev.device, strerror(errno)); joydev.dev_axes_map = NULL; } else if ((joydev.dev_axes_map = HeapAlloc(GetProcessHeap(), 0, joydev.axis_count * sizeof(int)))) { INT j, found_axes = 0; /* Remap to DI numbers */ for (j = 0; j < joydev.axis_count; j++) { if (axes_map[j] < 8) { /* Axis match 1-to-1 */ joydev.dev_axes_map[j] = j; found_axes++; } else if (axes_map[j] <= 10) { /* Axes 8 through 10 are Wheel, Gas and Brake, * remap to 0, 1 and 2 */ joydev.dev_axes_map[j] = axes_map[j] - 8; found_axes++; } else if (axes_map[j] == 16 || axes_map[j] == 17) { /* POV axis */ joydev.dev_axes_map[j] = 8; found_axes++; } else joydev.dev_axes_map[j] = -1; } /* If no axes were configured but there are axes assume a 1-to-1 (wii controller) */ if (joydev.axis_count && !found_axes) { int axes_limit = min(joydev.axis_count, 8); /* generic driver limit */ ERR("Incoherent joystick data, advertised %d axes, detected 0. Assuming 1-to-1.\n", joydev.axis_count); for (j = 0; j < axes_limit; j++) joydev.dev_axes_map[j] = j; joydev.axis_count = axes_limit; } } /* Find vendor_id and product_id in sysfs */ joydev.vendor_id = 0; joydev.product_id = 0; read_sys_id_variable(i, "vendor", &joydev.vendor_id); read_sys_id_variable(i, "product", &joydev.product_id); read_sys_id_variable(i, "bustype", &joydev.bus_type); if (joydev.vendor_id == 0 || joydev.product_id == 0) { joydev.guid_product = DInput_Wine_Joystick_GUID; } else { /* 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); } close(fd); if (!joystick_devices_count) new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev)); else new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joystick_devices, (joystick_devices_count + 1) * sizeof(struct JoyDev)); if (!new_joydevs) continue; TRACE("Found a joystick on %s: %s\n with %d axes and %d buttons\n", joydev.device, joydev.name, joydev.axis_count, joydev.button_count); joystick_devices = new_joydevs; joystick_devices[joystick_devices_count++] = joydev; } return joystick_devices_count; } 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); /* Return joystick */ lpddi->dwSize = dwSize; lpddi->guidInstance = DInput_Wine_Joystick_GUID; lpddi->guidInstance.Data3 = id; lpddi->guidProduct = joystick_devices[id].guid_product; lpddi->dwDevType = get_device_type(version, joystick_devices[id].is_joystick); /* Assume the joystick as HID if it is attached to USB bus and has a valid VID/PID */ if (joystick_devices[id].bus_type == BUS_USB && joystick_devices[id].vendor_id && joystick_devices[id].product_id) { lpddi->dwDevType |= DIDEVTYPE_HID; lpddi->wUsagePage = 0x01; /* Desktop */ if (joystick_devices[id].is_joystick) lpddi->wUsage = 0x04; /* Joystick */ else lpddi->wUsage = 0x05; /* Game Pad */ } MultiByteToWideChar(CP_ACP, 0, joystick_devices[id].name, -1, lpddi->tszInstanceName, MAX_PATH); MultiByteToWideChar(CP_ACP, 0, joystick_devices[id].name, -1, lpddi->tszProductName, MAX_PATH); lpddi->guidFFDriver = GUID_NULL; } 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; strcpy(lpddi->tszInstanceName, joystick_devices[id].name); strcpy(lpddi->tszProductName, joystick_devices[id].name); 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) { int fd = -1; if (id >= find_joystick_devices()) return E_FAIL; if (dwFlags & DIEDFL_FORCEFEEDBACK) { WARN("force feedback not supported\n"); return S_FALSE; } if ((dwDevType == 0) || ((dwDevType == DIDEVTYPE_JOYSTICK) && (version >= 0x0300 && version < 0x0800)) || (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) { /* check whether we have a joystick */ if ((fd = open(joystick_devices[id].device, O_RDONLY)) == -1) { WARN("open(%s, O_RDONLY) failed: %s\n", joystick_devices[id].device, strerror(errno)); return S_FALSE; } fill_joystick_dideviceinstanceA( lpddi, version, id ); close(fd); TRACE("Enumerating the linux Joystick device: %s (%s)\n", joystick_devices[id].device, joystick_devices[id].name); return S_OK; } return S_FALSE; } static HRESULT joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id) { int fd = -1; if (id >= find_joystick_devices()) return E_FAIL; if (dwFlags & DIEDFL_FORCEFEEDBACK) { WARN("force feedback not supported\n"); return S_FALSE; } if ((dwDevType == 0) || ((dwDevType == DIDEVTYPE_JOYSTICK) && (version >= 0x0300 && version < 0x0800)) || (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) { /* check whether we have a joystick */ if ((fd = open(joystick_devices[id].device, O_RDONLY)) == -1) { WARN("open(%s, O_RDONLY) failed: %s\n", joystick_devices[id].device, strerror(errno)); return S_FALSE; } fill_joystick_dideviceinstanceW( lpddi, version, id ); close(fd); TRACE("Enumerating the linux Joystick device: %s (%s)\n", joystick_devices[id].device, joystick_devices[id].name); return S_OK; } return S_FALSE; } static HRESULT alloc_device(REFGUID rguid, IDirectInputImpl *dinput, JoystickImpl **pdev, unsigned short index) { DWORD i; JoystickImpl* newDevice; HRESULT hr; LPDIDATAFORMAT df = NULL; int idx = 0; DIDEVICEINSTANCEW ddi; TRACE("%s %p %p %hu\n", debugstr_guid(rguid), dinput, pdev, index); newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl)); if (newDevice == 0) { WARN("out of memory\n"); *pdev = 0; return DIERR_OUTOFMEMORY; } newDevice->joydev = &joystick_devices[index]; newDevice->joyfd = -1; newDevice->generic.guidInstance = DInput_Wine_Joystick_GUID; newDevice->generic.guidInstance.Data3 = index; newDevice->generic.guidProduct = DInput_Wine_Joystick_GUID; newDevice->generic.joy_polldev = joy_polldev; newDevice->generic.name = newDevice->joydev->name; newDevice->generic.device_axis_count = newDevice->joydev->axis_count; newDevice->generic.devcaps.dwButtons = newDevice->joydev->button_count; if (newDevice->generic.devcaps.dwButtons > 128) { WARN("Can't support %d buttons. Clamping down to 128\n", newDevice->generic.devcaps.dwButtons); newDevice->generic.devcaps.dwButtons = 128; } newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt; newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt; newDevice->generic.base.ref = 1; newDevice->generic.base.dinput = dinput; newDevice->generic.base.guid = *rguid; InitializeCriticalSection(&newDevice->generic.base.crit); newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->generic.base.crit"); /* setup_dinput_options may change these */ newDevice->generic.deadzone = 0; /* do any user specified configuration */ hr = setup_dinput_options(&newDevice->generic, newDevice->joydev->dev_axes_map); if (hr != DI_OK) goto FAILED1; /* Create copy of default data format */ if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto FAILED; memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize); df->dwNumObjs = newDevice->generic.devcaps.dwAxes + newDevice->generic.devcaps.dwPOVs + newDevice->generic.devcaps.dwButtons; if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto FAILED; for (i = 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 */ } } for (i = 0; i < newDevice->generic.devcaps.dwButtons; i++) { memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + 12], df->dwObjSize); df->rgodf[idx ].pguid = &GUID_Button; df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON; } newDevice->generic.base.data_format.wine_df = df; /* initialize default properties */ for (i = 0; i < c_dfDIJoystick2.dwNumObjs; i++) { newDevice->generic.props[i].lDevMin = -32767; newDevice->generic.props[i].lDevMax = +32767; newDevice->generic.props[i].lMin = 0; newDevice->generic.props[i].lMax = 0xffff; newDevice->generic.props[i].lDeadZone = newDevice->generic.deadzone; /* % * 1000 */ newDevice->generic.props[i].lSaturation = 0; } IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface); 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; newDevice->generic.devcaps.dwFFSamplePeriod = 0; newDevice->generic.devcaps.dwFFMinTimeResolution = 0; newDevice->generic.devcaps.dwFirmwareRevision = 0; newDevice->generic.devcaps.dwHardwareRevision = 0; newDevice->generic.devcaps.dwFFDriverVersion = 0; if (TRACE_ON(dinput)) { _dump_DIDATAFORMAT(newDevice->generic.base.data_format.wine_df); for (i = 0; i < (newDevice->generic.device_axis_count); i++) TRACE("axis_map[%d] = %d\n", i, newDevice->generic.axis_map[i]); _dump_DIDEVCAPS(&newDevice->generic.devcaps); } *pdev = newDevice; return DI_OK; FAILED: hr = DIERR_OUTOFMEMORY; FAILED1: if (df) HeapFree(GetProcessHeap(), 0, df->rgodf); HeapFree(GetProcessHeap(), 0, df); release_DataFormat(&newDevice->generic.base.data_format); HeapFree(GetProcessHeap(),0,newDevice->generic.axis_map); HeapFree(GetProcessHeap(),0,newDevice); *pdev = 0; return hr; } /****************************************************************************** * 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_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; return MAX_JOYSTICKS; } 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_joystick_devices(); *pdev = NULL; if ((index = get_joystick_index(rguid)) < MAX_JOYSTICKS && joystick_devices_count && index < joystick_devices_count) { JoystickImpl *This; HRESULT hr; 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; } hr = alloc_device(rguid, dinput, &This, index); if (!This) return hr; if (unicode) *pdev = &This->generic.base.IDirectInputDevice8W_iface; else *pdev = &This->generic.base.IDirectInputDevice8A_iface; return hr; } return DIERR_DEVICENOTREG; } #undef MAX_JOYSTICKS const struct dinput_device joystick_linux_device = { "Wine Linux joystick driver", joydev_enum_deviceA, joydev_enum_deviceW, joydev_create_device }; /****************************************************************************** * Acquire : gets exclusive control of the joystick */ static HRESULT WINAPI JoystickLinuxWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface) { JoystickImpl *This = impl_from_IDirectInputDevice8W(iface); HRESULT res; TRACE("(%p)\n",This); res = IDirectInputDevice2WImpl_Acquire(iface); if (res != DI_OK) return res; /* open the joystick device */ if (This->joyfd==-1) { TRACE("opening joystick device %s\n", This->joydev->device); This->joyfd = open(This->joydev->device, O_RDONLY); if (This->joyfd==-1) { ERR("open(%s) failed: %s\n", This->joydev->device, strerror(errno)); IDirectInputDevice2WImpl_Unacquire(iface); return DIERR_NOTFOUND; } } return DI_OK; } static HRESULT WINAPI JoystickLinuxAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface) { JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickLinuxWImpl_Acquire(IDirectInputDevice8W_from_impl(This)); } /****************************************************************************** * GetProperty : get input device properties */ static HRESULT WINAPI JoystickLinuxWImpl_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_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 JoystickLinuxAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph) { JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickLinuxWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph); } /****************************************************************************** * GetDeviceInfo : get information about a device's identity */ static HRESULT WINAPI JoystickLinuxAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface, LPDIDEVICEINSTANCEA ddi) { JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); TRACE("(%p) %p\n", This, ddi); if (ddi == NULL) return E_POINTER; if ((ddi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) && (ddi->dwSize != sizeof(DIDEVICEINSTANCEA))) return DIERR_INVALIDPARAM; fill_joystick_dideviceinstanceA( ddi, This->generic.base.dinput->dwVersion, get_joystick_index(&This->generic.base.guid) ); return DI_OK; } static HRESULT WINAPI JoystickLinuxWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW ddi) { JoystickImpl *This = impl_from_IDirectInputDevice8W(iface); TRACE("(%p) %p\n", This, ddi); if (ddi == NULL) return E_POINTER; if ((ddi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) && (ddi->dwSize != sizeof(DIDEVICEINSTANCEW))) return DIERR_INVALIDPARAM; fill_joystick_dideviceinstanceW( ddi, This->generic.base.dinput->dwVersion, get_joystick_index(&This->generic.base.guid) ); return DI_OK; } /****************************************************************************** * Unacquire : frees the joystick */ static HRESULT WINAPI JoystickLinuxWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface) { JoystickImpl *This = impl_from_IDirectInputDevice8W(iface); HRESULT res; TRACE("(%p)\n",This); res = IDirectInputDevice2WImpl_Unacquire(iface); if (res != DI_OK) return res; if (This->joyfd!=-1) { TRACE("closing joystick device\n"); close(This->joyfd); This->joyfd = -1; return DI_OK; } return DI_NOEFFECT; } static HRESULT WINAPI JoystickLinuxAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface) { JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickLinuxWImpl_Unacquire(IDirectInputDevice8W_from_impl(This)); } static void joy_polldev(LPDIRECTINPUTDEVICE8A iface) { struct pollfd plfd; struct js_event jse; JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); TRACE("(%p)\n", This); if (This->joyfd==-1) { WARN("no device\n"); return; } while (1) { LONG value; 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(jse)!=read(This->joyfd,&jse,sizeof(jse))) { return; } TRACE("js_event: type 0x%x, number %d, value %d\n", jse.type,jse.number,jse.value); if (jse.type & JS_EVENT_BUTTON) { if (jse.number >= This->generic.devcaps.dwButtons) return; inst_id = DIDFT_MAKEINSTANCE(jse.number) | DIDFT_PSHBUTTON; This->generic.js.rgbButtons[jse.number] = value = jse.value ? 0x80 : 0x00; } else if (jse.type & JS_EVENT_AXIS) { int number = This->generic.axis_map[jse.number]; /* wine format object index */ if (number < 0) return; inst_id = number < 8 ? DIDFT_MAKEINSTANCE(number) | DIDFT_ABSAXIS : DIDFT_MAKEINSTANCE(number - 8) | DIDFT_POV; value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], jse.value); TRACE("changing axis %d => %d\n", jse.number, number); switch (number) { 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 = number - 8; if (jse.number % 2) This->povs[idx].y = jse.value; else This->povs[idx].x = jse.value; This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]); break; } default: WARN("axis %d not supported\n", number); } } if (inst_id >= 0) queue_event(iface, inst_id, value, GetCurrentTime(), This->generic.base.dinput->evsequence++); } } static const IDirectInputDevice8AVtbl JoystickAvt = { IDirectInputDevice2AImpl_QueryInterface, IDirectInputDevice2AImpl_AddRef, IDirectInputDevice2AImpl_Release, JoystickAGenericImpl_GetCapabilities, IDirectInputDevice2AImpl_EnumObjects, JoystickLinuxAImpl_GetProperty, JoystickAGenericImpl_SetProperty, JoystickLinuxAImpl_Acquire, JoystickLinuxAImpl_Unacquire, JoystickAGenericImpl_GetDeviceState, IDirectInputDevice2AImpl_GetDeviceData, IDirectInputDevice2AImpl_SetDataFormat, IDirectInputDevice2AImpl_SetEventNotification, IDirectInputDevice2AImpl_SetCooperativeLevel, JoystickAGenericImpl_GetObjectInfo, JoystickLinuxAImpl_GetDeviceInfo, IDirectInputDevice2AImpl_RunControlPanel, IDirectInputDevice2AImpl_Initialize, IDirectInputDevice2AImpl_CreateEffect, IDirectInputDevice2AImpl_EnumEffects, IDirectInputDevice2AImpl_GetEffectInfo, IDirectInputDevice2AImpl_GetForceFeedbackState, IDirectInputDevice2AImpl_SendForceFeedbackCommand, IDirectInputDevice2AImpl_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, JoystickLinuxWImpl_GetProperty, JoystickWGenericImpl_SetProperty, JoystickLinuxWImpl_Acquire, JoystickLinuxWImpl_Unacquire, JoystickWGenericImpl_GetDeviceState, IDirectInputDevice2WImpl_GetDeviceData, IDirectInputDevice2WImpl_SetDataFormat, IDirectInputDevice2WImpl_SetEventNotification, IDirectInputDevice2WImpl_SetCooperativeLevel, JoystickWGenericImpl_GetObjectInfo, JoystickLinuxWImpl_GetDeviceInfo, IDirectInputDevice2WImpl_RunControlPanel, IDirectInputDevice2WImpl_Initialize, IDirectInputDevice2WImpl_CreateEffect, IDirectInputDevice2WImpl_EnumEffects, IDirectInputDevice2WImpl_GetEffectInfo, IDirectInputDevice2WImpl_GetForceFeedbackState, IDirectInputDevice2WImpl_SendForceFeedbackCommand, IDirectInputDevice2WImpl_EnumCreatedEffectObjects, IDirectInputDevice2WImpl_Escape, JoystickWGenericImpl_Poll, IDirectInputDevice2WImpl_SendDeviceData, IDirectInputDevice7WImpl_EnumEffectsInFile, IDirectInputDevice7WImpl_WriteEffectToFile, JoystickWGenericImpl_BuildActionMap, JoystickWGenericImpl_SetActionMap, IDirectInputDevice8WImpl_GetImageInfo }; #else /* HAVE_LINUX_22_JOYSTICK_API */ const struct dinput_device joystick_linux_device = { "Wine Linux joystick driver", NULL, NULL, NULL }; #endif /* HAVE_LINUX_22_JOYSTICK_API */