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DirectInput Joystick device * * Copyright 1998,2000 Marcus Meissner * Copyright 1998,1999 Lionel Ulmer * Copyright 2000-2001 TransGaming Technologies Inc. * Copyright 2005 Daniel Remenak * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */
#include "config.h"#include "wine/port.h"
#include <assert.h>#include <stdarg.h>#include <stdio.h>#include <string.h>#include <time.h>#ifdef HAVE_UNISTD_H# include <unistd.h>#endif#ifdef HAVE_SYS_TIME_H# include <sys/time.h>#endif#include <fcntl.h>#ifdef HAVE_SYS_IOCTL_H# include <sys/ioctl.h>#endif#include <errno.h>#ifdef HAVE_LINUX_INPUT_H# include <linux/input.h># undef SW_MAX# if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)# define HAS_PROPER_HEADER# endif#endif#ifdef HAVE_SYS_POLL_H# include <sys/poll.h>#endif
#include "wine/debug.h"#include "wine/unicode.h"#include "wine/list.h"#include "windef.h"#include "winbase.h"#include "winerror.h"#include "winreg.h"#include "devguid.h"#include "dinput.h"
#include "dinput_private.h"#include "device_private.h"#include "joystick_private.h"
#ifdef HAS_PROPER_HEADER
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
#define EVDEVPREFIX "/dev/input/event"#define EVDEVDRIVER " (event)"
/* Wine joystick driver object instances */#define WINE_JOYSTICK_MAX_AXES 8#define WINE_JOYSTICK_MAX_POVS 4#define WINE_JOYSTICK_MAX_BUTTONS 128
struct wine_input_absinfo { LONG value; LONG minimum; LONG maximum; LONG fuzz; LONG flat;};
enum wine_joystick_linuxinput_fd_state { WINE_FD_STATE_CLOSED = 0, /* No device has been opened yet */ WINE_FD_STATE_OK, /* File descriptor is open and ready for reading */ WINE_FD_STATE_DISCONNECTED, /* Read error occurred; might be able to reopen later */ WINE_FD_STATE_INVALID, /* Device is no longer available at original pathname */};
/* implemented in effect_linuxinput.c */HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags);
typedef struct JoystickImpl JoystickImpl;static const IDirectInputDevice8AVtbl JoystickAvt;static const IDirectInputDevice8WVtbl JoystickWvt;
struct JoyDev { char *device; char *name; GUID guid; GUID guid_product;
BOOL has_ff, is_joystick; int num_effects;
/* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */ BYTE evbits[(EV_MAX+7)/8]; BYTE absbits[(ABS_MAX+7)/8]; BYTE keybits[(KEY_MAX+7)/8]; BYTE ffbits[(FF_MAX+7)/8];
/* data returned by the EVIOCGABS() ioctl */ struct wine_input_absinfo axes[ABS_MAX];
WORD vendor_id, product_id, bus_type;};
struct JoystickImpl{ struct JoystickGenericImpl generic; struct JoyDev *joydev;
/* joystick private */ int joyfd; enum wine_joystick_linuxinput_fd_state joyfd_state;
int dev_axes_to_di[ABS_MAX]; POINTL povs[4];
/* LUT for KEY_ to offset in rgbButtons */ BYTE buttons[KEY_MAX];
/* Force feedback variables */ struct list ff_effects; int ff_state; int ff_autocenter; int ff_gain;};
static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface){ return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface), JoystickGenericImpl, base), JoystickImpl, generic);}static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface){ return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface), JoystickGenericImpl, base), JoystickImpl, generic);}
static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickImpl *This){ return &This->generic.base.IDirectInputDevice8W_iface;}
static void fake_current_js_state(JoystickImpl *ji);static void find_joydevs(void);static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
/* This GUID is slightly different from the linux joystick one. Take note. */static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */ 0x9e573eda, 0x7734, 0x11d2, {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}};
#define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
#define MAX_JOYDEV 64
static int have_joydevs = -1;static struct JoyDev *joydevs = NULL;
static void find_joydevs(void){ int i;
if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1) /* Someone beat us to it */ return;
for (i = 0; i < MAX_JOYDEV; i++) { char buf[MAX_PATH]; struct JoyDev joydev = {0}; int fd; BOOL no_ff_check = FALSE; int j; struct JoyDev *new_joydevs; struct input_id device_id = {0};
snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
if ((fd = open(buf, O_RDWR)) == -1) { fd = open(buf, O_RDONLY); no_ff_check = TRUE; }
if (fd == -1) continue;
if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1) { WARN("ioctl(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno)); close(fd); continue; } if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1) { WARN("ioctl(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno)); close(fd); continue; } if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1) { WARN("ioctl(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno)); close(fd); continue; }
/* A true joystick has at least axis X and Y, and at least 1 * button. copied from linux/drivers/input/joydev.c */ if (((!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y)) && !test_bit(joydev.absbits, ABS_WHEEL) && !test_bit(joydev.absbits, ABS_GAS) && !test_bit(joydev.absbits, ABS_BRAKE)) || !(test_bit(joydev.keybits, BTN_TRIGGER) || test_bit(joydev.keybits, BTN_A) || test_bit(joydev.keybits, BTN_1) || test_bit(joydev.keybits, BTN_BASE) || test_bit(joydev.keybits, BTN_GEAR_UP) || test_bit(joydev.keybits, BTN_GEAR_DOWN))) { close(fd); continue; }
/* in lieu of properly reporting HID usage, detect presence of * "joystick buttons" and report those devices as joysticks instead of * gamepads */ joydev.is_joystick = test_bit(joydev.keybits, BTN_TRIGGER) || test_bit(joydev.keybits, BTN_THUMB) || test_bit(joydev.keybits, BTN_THUMB2) || test_bit(joydev.keybits, BTN_TOP) || test_bit(joydev.keybits, BTN_TOP2) || test_bit(joydev.keybits, BTN_PINKIE) || test_bit(joydev.keybits, BTN_BASE) || test_bit(joydev.keybits, BTN_BASE2) || test_bit(joydev.keybits, BTN_BASE3) || test_bit(joydev.keybits, BTN_BASE4) || test_bit(joydev.keybits, BTN_BASE5) || test_bit(joydev.keybits, BTN_BASE6) || test_bit(joydev.keybits, BTN_GEAR_UP) || test_bit(joydev.keybits, BTN_GEAR_DOWN) || test_bit(joydev.keybits, BTN_DEAD);
if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1))) { close(fd); continue; } strcpy(joydev.device, buf);
buf[MAX_PATH - 1] = 0; if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 && (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + strlen(EVDEVDRIVER) + 1))) { strcpy(joydev.name, buf); /* Append driver name */ strcat(joydev.name, EVDEVDRIVER); } else joydev.name = joydev.device;
if (device_disabled_registry(joydev.name)) { close(fd); HeapFree(GetProcessHeap(), 0, joydev.name); if (joydev.name != joydev.device) HeapFree(GetProcessHeap(), 0, joydev.device); continue; }
joydev.guid = DInput_Wine_Joystick_Base_GUID; joydev.guid.Data3 += have_joydevs;
TRACE("Found a joystick on %s: %s (%s)\n", joydev.device, joydev.name, debugstr_guid(&joydev.guid) );
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION if (!no_ff_check && test_bit(joydev.evbits, EV_FF) && ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 && ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 && joydev.num_effects > 0) { TRACE(" ... with force feedback\n"); joydev.has_ff = TRUE; }#endif
for (j = 0; j < ABS_MAX;j ++) { if (!test_bit(joydev.absbits, j)) continue; if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1) { TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n", j, joydev.axes[j].value, joydev.axes[j].minimum, joydev.axes[j].maximum, joydev.axes[j].fuzz, joydev.axes[j].flat ); } }
if (ioctl(fd, EVIOCGID, &device_id) == -1) { WARN("ioctl(EVIOCGID) failed: %d %s\n", errno, strerror(errno)); joydev.guid_product = DInput_Wine_Joystick_Base_GUID; } else { joydev.vendor_id = device_id.vendor; joydev.product_id = device_id.product; joydev.bus_type = device_id.bustype;
/* Concatenate product_id with vendor_id to mimic Windows behaviour */ joydev.guid_product = DInput_PIDVID_Product_GUID; joydev.guid_product.Data1 = MAKELONG(joydev.vendor_id, joydev.product_id); }
if (!have_joydevs) new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev)); else new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
if (!new_joydevs) { close(fd); continue; } joydevs = new_joydevs; joydevs[have_joydevs] = joydev; have_joydevs++;
close(fd); }}
static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id){ DWORD dwSize = lpddi->dwSize;
TRACE("%d %p\n", dwSize, lpddi); memset(lpddi, 0, dwSize);
lpddi->dwSize = dwSize; lpddi->guidInstance = joydevs[id].guid; lpddi->guidProduct = joydevs[id].guid_product; lpddi->guidFFDriver = GUID_NULL; lpddi->dwDevType = get_device_type(version, joydevs[id].is_joystick);
/* Assume the joystick as HID if it is attached to USB bus and has a valid VID/PID */ if (joydevs[id].bus_type == BUS_USB && joydevs[id].vendor_id && joydevs[id].product_id) { lpddi->dwDevType |= DIDEVTYPE_HID; lpddi->wUsagePage = 0x01; /* Desktop */ if (joydevs[id].is_joystick) lpddi->wUsage = 0x04; /* Joystick */ else lpddi->wUsage = 0x05; /* Game Pad */ }
MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH); MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);}
static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id){ DIDEVICEINSTANCEW lpddiW; DWORD dwSize = lpddi->dwSize;
lpddiW.dwSize = sizeof(lpddiW); fill_joystick_dideviceinstanceW(&lpddiW, version, id);
TRACE("%d %p\n", dwSize, lpddi); memset(lpddi, 0, dwSize);
/* Convert W->A */ lpddi->dwSize = dwSize; lpddi->guidInstance = lpddiW.guidInstance; lpddi->guidProduct = lpddiW.guidProduct; lpddi->dwDevType = lpddiW.dwDevType; lstrcpynA(lpddi->tszInstanceName, joydevs[id].name, MAX_PATH); lstrcpynA(lpddi->tszProductName, joydevs[id].name, MAX_PATH); lpddi->guidFFDriver = lpddiW.guidFFDriver; lpddi->wUsagePage = lpddiW.wUsagePage; lpddi->wUsage = lpddiW.wUsage;}
static HRESULT joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id){ find_joydevs();
if (id >= have_joydevs) { return E_FAIL; }
if (!((dwDevType == 0) || ((dwDevType == DIDEVTYPE_JOYSTICK) && (version >= 0x0300 && version < 0x0800)) || (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800)))) return S_FALSE;
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION if (dwFlags & DIEDFL_FORCEFEEDBACK) return S_FALSE;#endif
if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) { fill_joystick_dideviceinstanceA(lpddi, version, id); return S_OK; } return S_FALSE;}
static HRESULT joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id){ find_joydevs();
if (id >= have_joydevs) { return E_FAIL; }
if (!((dwDevType == 0) || ((dwDevType == DIDEVTYPE_JOYSTICK) && (version >= 0x0300 && version < 0x0800)) || (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800)))) return S_FALSE;
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION if (dwFlags & DIEDFL_FORCEFEEDBACK) return S_FALSE;#endif
if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) { fill_joystick_dideviceinstanceW(lpddi, version, id); return S_OK; } return S_FALSE;}
static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index){ JoystickImpl* newDevice; LPDIDATAFORMAT df = NULL; int i, idx = 0; int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2]; DIDEVICEINSTANCEW ddi;
newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl)); if (!newDevice) return NULL;
newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt; newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt; newDevice->generic.base.ref = 1; newDevice->generic.base.guid = *rguid; newDevice->generic.base.dinput = dinput; newDevice->generic.joy_polldev = joy_polldev; newDevice->joyfd = -1; newDevice->joyfd_state = WINE_FD_STATE_CLOSED; newDevice->joydev = &joydevs[index]; newDevice->generic.name = newDevice->joydev->name; list_init(&newDevice->ff_effects);#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION newDevice->ff_state = FF_STATUS_STOPPED;#endif /* There is no way in linux to query force feedback autocenter status. Instead, track it with ff_autocenter, and assume it's initially enabled. */ newDevice->ff_autocenter = 1; newDevice->ff_gain = 0xFFFF; InitializeCriticalSection(&newDevice->generic.base.crit); newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
/* Count number of available axes - supported Axis & POVs */ for (i = 0; i < ABS_MAX; i++) { if (idx < WINE_JOYSTICK_MAX_AXES && i < ABS_HAT0X && test_bit(newDevice->joydev->absbits, i)) { newDevice->generic.device_axis_count++; newDevice->dev_axes_to_di[i] = idx; newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum; newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum; if (i >= 8 && i <= 10) /* If it's a wheel axis... */ default_axis_map[idx] = i - 8; /* ... remap to X/Y/Z */ else default_axis_map[idx] = i; idx++; } else newDevice->dev_axes_to_di[i] = -1; }
for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++) { if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) && test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2)) { newDevice->generic.device_axis_count += 2; newDevice->generic.props[idx ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum; newDevice->generic.props[idx ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum; newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx; newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum; newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum; newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i; idx += 2; } else newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1; }
/* do any user specified configuration */ if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
/* Create copy of default data format */ if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed; memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize); if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
/* Construct internal data format */
/* Supported Axis & POVs */ for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++) { int wine_obj = newDevice->generic.axis_map[i];
if (wine_obj < 0) continue;
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize); if (wine_obj < 8) df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS; else { df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV; i++; /* POV takes 2 axes */ }
newDevice->generic.props[idx].lMin = 0; newDevice->generic.props[idx].lMax = 0xffff; newDevice->generic.props[idx].lSaturation = 0; newDevice->generic.props[idx].lDeadZone = newDevice->generic.deadzone;
/* Linux supports force-feedback on X & Y axes only */ if (newDevice->joydev->has_ff && (i == 0 || i == 1)) df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
idx++; }
/* Buttons can be anywhere, so check all */ for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++) { if (!test_bit(newDevice->joydev->keybits, i)) continue;
memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize); newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons; df->rgodf[idx ].pguid = &GUID_Button; df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON; } df->dwNumObjs = idx; newDevice->generic.base.data_format.wine_df = df;
fake_current_js_state(newDevice);
/* Fill the caps */ newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps); newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
ddi.dwSize = sizeof(ddi); fill_joystick_dideviceinstanceW(&ddi, newDevice->generic.base.dinput->dwVersion, index); newDevice->generic.devcaps.dwDevType = ddi.dwDevType;
if (newDevice->joydev->has_ff) newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
EnterCriticalSection(&dinput->crit); list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry); LeaveCriticalSection(&dinput->crit);
return newDevice;
failed: if (df) HeapFree(GetProcessHeap(), 0, df->rgodf); HeapFree(GetProcessHeap(), 0, df); HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map); HeapFree(GetProcessHeap(), 0, newDevice); return NULL;}
/****************************************************************************** * get_joystick_index : Get the joystick index from a given GUID */static unsigned short get_joystick_index(REFGUID guid){ GUID wine_joystick = DInput_Wine_Joystick_Base_GUID; GUID dev_guid = *guid;
wine_joystick.Data3 = 0; dev_guid.Data3 = 0;
/* for the standard joystick GUID use index 0 */ if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
/* for the wine joystick GUIDs use the index stored in Data3 */ if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
return MAX_JOYDEV;}
static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode){ unsigned short index;
TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode); find_joydevs(); *pdev = NULL;
if ((index = get_joystick_index(rguid)) < MAX_JOYDEV && have_joydevs && index < have_joydevs) { JoystickImpl *This;
if (riid == NULL) ;/* nothing */ else if (IsEqualGUID(&IID_IDirectInputDeviceA, riid) || IsEqualGUID(&IID_IDirectInputDevice2A, riid) || IsEqualGUID(&IID_IDirectInputDevice7A, riid) || IsEqualGUID(&IID_IDirectInputDevice8A, riid)) { unicode = 0; } else if (IsEqualGUID(&IID_IDirectInputDeviceW, riid) || IsEqualGUID(&IID_IDirectInputDevice2W, riid) || IsEqualGUID(&IID_IDirectInputDevice7W, riid) || IsEqualGUID(&IID_IDirectInputDevice8W, riid)) { unicode = 1; } else { WARN("no interface\n"); return DIERR_NOINTERFACE; }
This = alloc_device(rguid, dinput, index); TRACE("Created a Joystick device (%p)\n", This);
if (!This) return DIERR_OUTOFMEMORY;
if (unicode) *pdev = &This->generic.base.IDirectInputDevice8W_iface; else *pdev = &This->generic.base.IDirectInputDevice8A_iface;
return DI_OK; }
return DIERR_DEVICENOTREG;}
static int joydev_open_evdev(JoystickImpl *This){ int fd;
if ((fd = open(This->joydev->device, O_RDWR)) == -1) { if ((fd = open(This->joydev->device, O_RDONLY)) == -1) { /* Couldn't open the device at all */ } 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(fd, &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(fd, &event, sizeof(event)) == -1) ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno)); } }
return fd;}
const struct dinput_device joystick_linuxinput_device = { "Wine Linux-input joystick driver", joydev_enum_deviceA, joydev_enum_deviceW, joydev_create_device};
/****************************************************************************** * Acquire : gets exclusive control of the joystick */static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface){ JoystickImpl *This = impl_from_IDirectInputDevice8W(iface); HRESULT res;
TRACE("(this=%p)\n",This);
if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK) { WARN("Failed to acquire: %x\n", res); return res; }
if ((This->joyfd = joydev_open_evdev(This)) == -1) { ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno)); IDirectInputDevice2WImpl_Unacquire(iface); return DIERR_NOTFOUND; }
This->joyfd_state = WINE_FD_STATE_OK; return DI_OK;}
static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));}
/****************************************************************************** * Unacquire : frees the joystick */static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface){ JoystickImpl *This = impl_from_IDirectInputDevice8W(iface); HRESULT res;
TRACE("(this=%p)\n",This); res = IDirectInputDevice2WImpl_Unacquire(iface); if (res==DI_OK && This->joyfd!=-1) { struct input_event event;
/* Stop and unload all effects */ JoystickWImpl_SendForceFeedbackCommand(iface, DISFFC_RESET);
/* Enable autocenter. */ event.type = EV_FF; event.code = FF_AUTOCENTER; /* TODO: Read autocenter strength before disabling it, and use it here * instead of 0xFFFF (maximum strength). */ event.value = 0xFFFF; if (write(This->joyfd, &event, sizeof(event)) == -1) ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
close(This->joyfd); This->joyfd = -1; This->joyfd_state = WINE_FD_STATE_CLOSED; } return res;}
static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));}
/* * set the current state of the js device as it would be with the middle * values on the axes */#define CENTER_AXIS(a) \ (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \ ji->joydev->axes[a].value ))static void fake_current_js_state(JoystickImpl *ji){ int i;
/* center the axes */ ji->generic.js.lX = CENTER_AXIS(ABS_X); ji->generic.js.lY = CENTER_AXIS(ABS_Y); ji->generic.js.lZ = CENTER_AXIS(ABS_Z); ji->generic.js.lRx = CENTER_AXIS(ABS_RX); ji->generic.js.lRy = CENTER_AXIS(ABS_RY); ji->generic.js.lRz = CENTER_AXIS(ABS_RZ); ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE); ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
/* POV center is -1 */ for (i = 0; i < 4; i++) ji->generic.js.rgdwPOV[i] = -1;}#undef CENTER_AXIS
/* convert wine format offset to user format object index */static void joy_polldev(LPDIRECTINPUTDEVICE8A iface){ struct pollfd plfd; struct input_event ie; JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
if (This->joyfd == -1) { int fd; char namebuf[MAX_PATH + 8]; /* 8 == strlen(EVDEVDRIVER) */
if (This->joyfd_state != WINE_FD_STATE_DISCONNECTED) return; /* Try to reconnect to the device. */ fd = joydev_open_evdev(This); if (fd == -1) return; namebuf[sizeof(namebuf) - strlen(EVDEVDRIVER) - 1] = 0; if (ioctl(fd, EVIOCGNAME(sizeof(namebuf) - strlen(EVDEVDRIVER) - 1), namebuf) == -1) { /* Couldn't get the name; assume it's a different device. */ ERR("EVIOCGNAME(%s) failed: %d %s", This->joydev->device, errno, strerror(errno)); This->joyfd_state = WINE_FD_STATE_INVALID; return; } strcat(namebuf, EVDEVDRIVER); /* Guaranteed to be safe. */ if (strcmp(namebuf, This->joydev->name) != 0) { ERR("Device %s changed from \"%s\" to \"%s\"! Can't reconnect.\n", This->joydev->device, This->joydev->name, namebuf); This->joyfd_state = WINE_FD_STATE_INVALID; return; } if (InterlockedCompareExchange(&This->joyfd, fd, -1) == -1) { This->joyfd_state = WINE_FD_STATE_OK; TRACE("Reconnected to \"%s\" on %s", This->joydev->name, This->joydev->device); } else { /* Somebody beat us to it! Throw away our fd and use theirs. */ close(fd); } }
while (1) { LONG value = 0; int inst_id = -1; int result;
plfd.fd = This->joyfd; plfd.events = POLLIN;
result = poll(&plfd,1,0); if (result != 1) { if (result == -1) { ERR("poll failed: %d %s\n", errno, strerror(errno)); close(This->joyfd); This->joyfd = -1; This->joyfd_state = WINE_FD_STATE_DISCONNECTED; } return; }
/* we have one event, so we can read */ result = read(This->joyfd,&ie,sizeof(ie)); if (result != sizeof(ie)) { if (result == -1) { ERR("read failed: %d %s\n", errno, strerror(errno)); close(This->joyfd); This->joyfd = -1; This->joyfd_state = WINE_FD_STATE_DISCONNECTED; } 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; btn = This->generic.button_map[btn];
inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON; This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00; } break; } case EV_ABS: { int axis = This->dev_axes_to_di[ie.code];
/* User axis remapping */ if (axis < 0) break; axis = This->generic.axis_map[axis]; if (axis < 0) break;
inst_id = axis < 8 ? DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS : DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV; value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
switch (axis) { case 0: This->generic.js.lX = value; break; case 1: This->generic.js.lY = value; break; case 2: This->generic.js.lZ = value; break; case 3: This->generic.js.lRx = value; break; case 4: This->generic.js.lRy = value; break; case 5: This->generic.js.lRz = value; break; case 6: This->generic.js.rglSlider[0] = value; break; case 7: This->generic.js.rglSlider[1] = value; break; case 8: case 9: case 10: case 11: { int idx = axis - 8;
if (ie.code % 2) This->povs[idx].y = ie.value; else This->povs[idx].x = ie.value;
This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]); break; } default: FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value); } break; }#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION case EV_FF_STATUS: This->ff_state = ie.value; break;#endif#ifdef EV_SYN case EV_SYN: /* there is nothing to do */ break;#endif#ifdef EV_MSC case EV_MSC: /* Ignore */ break;#endif default: TRACE("skipping event\n"); break; } if (inst_id >= 0) queue_event(iface, inst_id, value, GetCurrentTime(), This->generic.base.dinput->evsequence++); }}
/****************************************************************************** * SetProperty : change input device properties */static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph){ JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
if (!ph) { WARN("invalid argument\n"); return DIERR_INVALIDPARAM; }
TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph); TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n", ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
if (IS_DIPROP(rguid)) { switch (LOWORD(rguid)) { case (DWORD_PTR)DIPROP_AUTOCENTER: { LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("autocenter(%d)\n", pd->dwData); This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
break; } case (DWORD_PTR)DIPROP_FFGAIN: { LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData); This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000); if (This->generic.base.acquired) { /* Update immediately. */ struct input_event event;
event.type = EV_FF; event.code = FF_GAIN; event.value = This->ff_gain; if (write(This->joyfd, &event, sizeof(event)) == -1) ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno)); } break; } default: return JoystickWGenericImpl_SetProperty(iface, rguid, ph); } } return DI_OK;}
static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);}
/****************************************************************************** * GetProperty : get input device properties */static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph){ JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(rguid), pdiph); _dump_DIPROPHEADER(pdiph);
if (!IS_DIPROP(rguid)) return DI_OK;
switch (LOWORD(rguid)) { case (DWORD_PTR) DIPROP_AUTOCENTER: { LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF; TRACE("autocenter(%d)\n", pd->dwData); break; } case (DWORD_PTR) DIPROP_FFGAIN: { LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF); TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData); break; }
case (DWORD_PTR) DIPROP_VIDPID: { LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
if (!This->joydev->product_id || !This->joydev->vendor_id) return DIERR_UNSUPPORTED; pd->dwData = MAKELONG(This->joydev->vendor_id, This->joydev->product_id); TRACE("DIPROP_VIDPID(%08x)\n", pd->dwData); break; }
case (DWORD_PTR) DIPROP_JOYSTICKID: { LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
pd->dwData = get_joystick_index(&This->generic.base.guid); TRACE("DIPROP_JOYSTICKID(%d)\n", pd->dwData); break; }
case (DWORD_PTR) DIPROP_GUIDANDPATH: { static const WCHAR formatW[] = {'\\','\\','?','\\','h','i','d','#','v','i','d','_','%','0','4','x','&', 'p','i','d','_','%','0','4','x','&','%','s','_','%','h','u',0}; static const WCHAR miW[] = {'m','i',0}; static const WCHAR igW[] = {'i','g',0};
BOOL is_gamepad; LPDIPROPGUIDANDPATH pd = (LPDIPROPGUIDANDPATH)pdiph; WORD vid = This->joydev->vendor_id; WORD pid = This->joydev->product_id;
if (!pid || !vid) return DIERR_UNSUPPORTED;
is_gamepad = is_xinput_device(&This->generic.devcaps, vid, pid); pd->guidClass = GUID_DEVCLASS_HIDCLASS; sprintfW(pd->wszPath, formatW, vid, pid, is_gamepad ? igW : miW, get_joystick_index(&This->generic.base.guid));
TRACE("DIPROP_GUIDANDPATH(%s, %s): returning fake path\n", debugstr_guid(&pd->guidClass), debugstr_w(pd->wszPath)); break; }
default: return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph); }
return DI_OK;}
static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);}
/****************************************************************************** * CreateEffect - Create a new FF effect with the specified params */static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef, LPUNKNOWN pUnkOuter){#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION effect_list_item* new_effect = NULL; HRESULT retval = DI_OK;#endif
JoystickImpl* This = impl_from_IDirectInputDevice8W(iface); TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
*ppdef = NULL; if (!This->joydev->has_ff) { TRACE("No force feedback support\n"); return DIERR_UNSUPPORTED; }
#ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION TRACE("not available (compiled w/o force feedback support)\n"); return DIERR_UNSUPPORTED;#else
if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect)))) return DIERR_OUTOFMEMORY;
retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref); if (retval != DI_OK) { HeapFree(GetProcessHeap(), 0, new_effect); return retval; }
if (lpeff != NULL) { retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED) { HeapFree(GetProcessHeap(), 0, new_effect); return retval; } }
list_add_tail(&This->ff_effects, &new_effect->entry); *ppdef = new_effect->ref;
if (pUnkOuter != NULL) FIXME("Interface aggregation not implemented.\n");
return DI_OK;
#endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */}
static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef, LPUNKNOWN pUnkOuter){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);}
/******************************************************************************* * EnumEffects - Enumerate available FF effects */static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface, LPDIENUMEFFECTSCALLBACKA lpCallback, LPVOID pvRef, DWORD dwEffType){#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION DIEFFECTINFOA dei; /* feif */ DWORD type = DIEFT_GETTYPE(dwEffType); JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
dei.dwSize = sizeof(DIEFFECTINFOA);
if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE) && test_bit(This->joydev->ffbits, FF_CONSTANT)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce); (*lpCallback)(&dei, pvRef); }
if ((type == DIEFT_ALL || type == DIEFT_PERIODIC) && test_bit(This->joydev->ffbits, FF_PERIODIC)) { if (test_bit(This->joydev->ffbits, FF_SQUARE)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_SINE)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_SAW_UP)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown); (*lpCallback)(&dei, pvRef); } }
if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE) && test_bit(This->joydev->ffbits, FF_RAMP)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce); (*lpCallback)(&dei, pvRef); }
if (type == DIEFT_ALL || type == DIEFT_CONDITION) { if (test_bit(This->joydev->ffbits, FF_SPRING)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_DAMPER)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_INERTIA)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_FRICTION)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction); (*lpCallback)(&dei, pvRef); } }
#endif
return DI_OK;}
static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface, LPDIENUMEFFECTSCALLBACKW lpCallback, LPVOID pvRef, DWORD dwEffType){#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION /* seems silly to duplicate all this code but all the structures and functions * are actually different (A/W) */ DIEFFECTINFOW dei; /* feif */ DWORD type = DIEFT_GETTYPE(dwEffType); JoystickImpl* This = impl_from_IDirectInputDevice8W(iface); int xfd = This->joyfd;
TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
dei.dwSize = sizeof(DIEFFECTINFOW);
if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE) && test_bit(This->joydev->ffbits, FF_CONSTANT)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce); (*lpCallback)(&dei, pvRef); }
if ((type == DIEFT_ALL || type == DIEFT_PERIODIC) && test_bit(This->joydev->ffbits, FF_PERIODIC)) { if (test_bit(This->joydev->ffbits, FF_SQUARE)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_SINE)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_SAW_UP)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown); (*lpCallback)(&dei, pvRef); } }
if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE) && test_bit(This->joydev->ffbits, FF_RAMP)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce); (*lpCallback)(&dei, pvRef); }
if (type == DIEFT_ALL || type == DIEFT_CONDITION) { if (test_bit(This->joydev->ffbits, FF_SPRING)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_DAMPER)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_INERTIA)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia); (*lpCallback)(&dei, pvRef); } if (test_bit(This->joydev->ffbits, FF_FRICTION)) { IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction); (*lpCallback)(&dei, pvRef); } }
/* return to unacquired state if that's where it was */ if (xfd == -1) IDirectInputDevice8_Unacquire(iface);#endif
return DI_OK;}
/******************************************************************************* * GetEffectInfo - Get information about a particular effect */static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface, LPDIEFFECTINFOA pdei, REFGUID guid){ JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION return linuxinput_get_info_A(This->joyfd, guid, pdei); #else return DI_OK;#endif}
static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface, LPDIEFFECTINFOW pdei, REFGUID guid){ JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION return linuxinput_get_info_W(This->joyfd, guid, pdei);#else return DI_OK;#endif}
/******************************************************************************* * GetForceFeedbackState - Get information about the device's FF state */static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut){ JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
TRACE("(this=%p,%p)\n", This, pdwOut);
(*pdwOut) = 0;
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION /* DIGFFS_STOPPED is the only mandatory flag to report */ if (This->ff_state == FF_STATUS_STOPPED) (*pdwOut) |= DIGFFS_STOPPED;#endif
return DI_OK;}
static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);}
/******************************************************************************* * SendForceFeedbackCommand - Send a command to the device's FF system */static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags){ JoystickImpl* This = impl_from_IDirectInputDevice8W(iface); TRACE("(this=%p,%d)\n", This, dwFlags);
#ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION switch (dwFlags) { case DISFFC_STOPALL: { effect_list_item *itr;
/* Stop all effects */ LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) IDirectInputEffect_Stop(itr->ref); break; }
case DISFFC_RESET: { effect_list_item *itr;
/* Stop and unload all effects. It is not true that effects are released */ LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) { IDirectInputEffect_Stop(itr->ref); IDirectInputEffect_Unload(itr->ref); } break; } case DISFFC_PAUSE: case DISFFC_CONTINUE: FIXME("No support for Pause or Continue in linux\n"); break;
case DISFFC_SETACTUATORSOFF: case DISFFC_SETACTUATORSON: FIXME("No direct actuator control in linux\n"); break;
default: WARN("Unknown Force Feedback Command %u!\n", dwFlags); return DIERR_INVALIDPARAM; } return DI_OK;#else return DIERR_UNSUPPORTED;#endif}
static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);}
/******************************************************************************* * EnumCreatedEffectObjects - Enumerate all the effects that have been * created for this device. */static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface, LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback, LPVOID pvRef, DWORD dwFlags){ /* this function is safe to call on non-ff-enabled builds */ JoystickImpl* This = impl_from_IDirectInputDevice8W(iface); effect_list_item *itr, *ptr;
TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
if (!lpCallback) return DIERR_INVALIDPARAM;
if (dwFlags != 0) FIXME("Flags specified, but no flags exist yet (DX9)!\n");
LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry) (*lpCallback)(itr->ref, pvRef);
return DI_OK;}
static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface, LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback, LPVOID pvRef, DWORD dwFlags){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface); return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);}
/****************************************************************************** * GetDeviceInfo : get information about a device's identity */static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface, LPDIDEVICEINSTANCEA pdidi){ JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
TRACE("(%p) %p\n", This, pdidi);
if (pdidi == NULL) return E_POINTER; if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) && (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) return DIERR_INVALIDPARAM;
fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion, get_joystick_index(&This->generic.base.guid)); return DI_OK;}
static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi){ JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
TRACE("(%p) %p\n", This, pdidi);
if (pdidi == NULL) return E_POINTER; if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) && (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) return DIERR_INVALIDPARAM;
fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion, get_joystick_index(&This->generic.base.guid)); return DI_OK;}
static const IDirectInputDevice8AVtbl JoystickAvt ={ IDirectInputDevice2AImpl_QueryInterface, IDirectInputDevice2AImpl_AddRef, IDirectInputDevice2AImpl_Release, JoystickAGenericImpl_GetCapabilities, IDirectInputDevice2AImpl_EnumObjects, JoystickAImpl_GetProperty, JoystickAImpl_SetProperty, JoystickAImpl_Acquire, JoystickAImpl_Unacquire, JoystickAGenericImpl_GetDeviceState, IDirectInputDevice2AImpl_GetDeviceData, IDirectInputDevice2AImpl_SetDataFormat, IDirectInputDevice2AImpl_SetEventNotification, IDirectInputDevice2AImpl_SetCooperativeLevel, JoystickAGenericImpl_GetObjectInfo, JoystickAImpl_GetDeviceInfo, IDirectInputDevice2AImpl_RunControlPanel, IDirectInputDevice2AImpl_Initialize, JoystickAImpl_CreateEffect, JoystickAImpl_EnumEffects, JoystickAImpl_GetEffectInfo, JoystickAImpl_GetForceFeedbackState, JoystickAImpl_SendForceFeedbackCommand, JoystickAImpl_EnumCreatedEffectObjects, IDirectInputDevice2AImpl_Escape, JoystickAGenericImpl_Poll, IDirectInputDevice2AImpl_SendDeviceData, IDirectInputDevice7AImpl_EnumEffectsInFile, IDirectInputDevice7AImpl_WriteEffectToFile, JoystickAGenericImpl_BuildActionMap, JoystickAGenericImpl_SetActionMap, IDirectInputDevice8AImpl_GetImageInfo};
static const IDirectInputDevice8WVtbl JoystickWvt ={ IDirectInputDevice2WImpl_QueryInterface, IDirectInputDevice2WImpl_AddRef, IDirectInputDevice2WImpl_Release, JoystickWGenericImpl_GetCapabilities, IDirectInputDevice2WImpl_EnumObjects, JoystickWImpl_GetProperty, JoystickWImpl_SetProperty, JoystickWImpl_Acquire, JoystickWImpl_Unacquire, JoystickWGenericImpl_GetDeviceState, IDirectInputDevice2WImpl_GetDeviceData, IDirectInputDevice2WImpl_SetDataFormat, IDirectInputDevice2WImpl_SetEventNotification, IDirectInputDevice2WImpl_SetCooperativeLevel, JoystickWGenericImpl_GetObjectInfo, JoystickWImpl_GetDeviceInfo, IDirectInputDevice2WImpl_RunControlPanel, IDirectInputDevice2WImpl_Initialize, JoystickWImpl_CreateEffect, JoystickWImpl_EnumEffects, JoystickWImpl_GetEffectInfo, JoystickWImpl_GetForceFeedbackState, JoystickWImpl_SendForceFeedbackCommand, JoystickWImpl_EnumCreatedEffectObjects, IDirectInputDevice2WImpl_Escape, JoystickWGenericImpl_Poll, IDirectInputDevice2WImpl_SendDeviceData, IDirectInputDevice7WImpl_EnumEffectsInFile, IDirectInputDevice7WImpl_WriteEffectToFile, JoystickWGenericImpl_BuildActionMap, JoystickWGenericImpl_SetActionMap, IDirectInputDevice8WImpl_GetImageInfo};
#else /* HAS_PROPER_HEADER */
const struct dinput_device joystick_linuxinput_device = { "Wine Linux-input joystick driver", NULL, NULL, NULL};
#endif /* HAS_PROPER_HEADER */