| /* 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 <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_IOCTL_H |
| # include <linux/ioctl.h> |
| #endif |
| #ifdef HAVE_LINUX_JOYSTICK_H |
| # include <linux/joystick.h> |
| # undef SW_MAX |
| #endif |
| #ifdef HAVE_SYS_POLL_H |
| # include <sys/poll.h> |
| #endif |
| |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winerror.h" |
| #include "dinput.h" |
| |
| #include "dinput_private.h" |
| #include "device_private.h" |
| #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; |
| }; |
| |
| 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} |
| }; |
| |
| /* |
| * Construct the GUID in the same way of Windows doing this. |
| * Data1 is concatenation of productid and vendorid. |
| * Data2 and Data3 are NULL. |
| * Data4 seems to be a constant. |
| */ |
| static const GUID DInput_Wine_Joystick_Constant_Part_GUID = { |
| 0x000000000, |
| 0x0000, |
| 0x0000, |
| {0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44} |
| }; |
| |
| #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]; |
| |
| 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 |
| |
| 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] == 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_Wine_Joystick_Constant_Part_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; |
| /* we only support traditional joysticks for now */ |
| if (version >= 0x0800) |
| lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8); |
| else |
| lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8); |
| |
| /* 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 (lpddi->dwDevType == DI8DEVTYPE_JOYSTICK || lpddi->dwDevType == DIDEVTYPE_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); |
| |
| EnterCriticalSection(&dinput->crit); |
| list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry); |
| LeaveCriticalSection(&dinput->crit); |
| |
| 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("(this=%p,%s,%p)\n", iface, 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; |
| } |
| |
| 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 */ |
