/* DirectInput HID Joystick device * * Copyright 2021 Rémi Bernon for CodeWeavers * * 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 #include #include #include #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winbase.h" #include "winternl.h" #include "winuser.h" #include "winerror.h" #include "winreg.h" #include "ddk/hidsdi.h" #include "setupapi.h" #include "devguid.h" #include "dinput.h" #include "setupapi.h" #include "dinput_private.h" #include "device_private.h" #include "initguid.h" #include "devpkey.h" #include "wine/debug.h" #include "wine/hid.h" WINE_DEFAULT_DEBUG_CHANNEL(dinput); DEFINE_GUID( GUID_DEVINTERFACE_WINEXINPUT,0x6c53d5fd,0x6480,0x440f,0xb6,0x18,0x47,0x67,0x50,0xc5,0xe1,0xa6 ); DEFINE_GUID( hid_joystick_guid, 0x9e573edb, 0x7734, 0x11d2, 0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7 ); DEFINE_DEVPROPKEY( DEVPROPKEY_HID_HANDLE, 0xbc62e415, 0xf4fe, 0x405c, 0x8e, 0xda, 0x63, 0x6f, 0xb5, 0x9f, 0x08, 0x98, 2 ); struct pid_control_report { BYTE id; ULONG collection; ULONG control_coll; }; struct pid_effect_update { BYTE id; ULONG collection; ULONG type_coll; ULONG axes_coll; ULONG axis_count; ULONG direction_coll; ULONG direction_count; struct hid_value_caps *axis_caps[6]; struct hid_value_caps *direction_caps[6]; struct hid_value_caps *duration_caps; struct hid_value_caps *gain_caps; struct hid_value_caps *sample_period_caps; struct hid_value_caps *start_delay_caps; struct hid_value_caps *trigger_button_caps; struct hid_value_caps *trigger_repeat_interval_caps; }; struct pid_set_periodic { BYTE id; ULONG collection; struct hid_value_caps *magnitude_caps; struct hid_value_caps *period_caps; struct hid_value_caps *phase_caps; struct hid_value_caps *offset_caps; }; struct pid_set_envelope { BYTE id; ULONG collection; struct hid_value_caps *attack_level_caps; struct hid_value_caps *attack_time_caps; struct hid_value_caps *fade_level_caps; struct hid_value_caps *fade_time_caps; }; struct pid_set_condition { BYTE id; ULONG collection; struct hid_value_caps *center_point_offset_caps; struct hid_value_caps *positive_coefficient_caps; struct hid_value_caps *negative_coefficient_caps; struct hid_value_caps *positive_saturation_caps; struct hid_value_caps *negative_saturation_caps; struct hid_value_caps *dead_band_caps; }; struct pid_set_constant_force { BYTE id; ULONG collection; struct hid_value_caps *magnitude_caps; }; struct pid_set_ramp_force { BYTE id; ULONG collection; struct hid_value_caps *start_caps; struct hid_value_caps *end_caps; }; struct pid_device_gain { BYTE id; ULONG collection; struct hid_value_caps *device_gain_caps; }; struct pid_device_pool { BYTE id; ULONG collection; struct hid_value_caps *device_managed_caps; }; struct pid_block_free { BYTE id; ULONG collection; }; struct pid_block_load { BYTE id; ULONG collection; ULONG status_coll; }; struct pid_new_effect { BYTE id; ULONG collection; ULONG type_coll; }; struct pid_effect_state { BYTE id; ULONG collection; }; struct hid_joystick { struct dinput_device base; LONG internal_ref; HANDLE device; OVERLAPPED read_ovl; PHIDP_PREPARSED_DATA preparsed; WCHAR device_path[MAX_PATH]; HIDD_ATTRIBUTES attrs; HIDP_CAPS caps; char *input_report_buf; char *output_report_buf; char *feature_report_buf; USAGE_AND_PAGE *usages_buf; ULONG usages_count; BYTE effect_inuse[255]; struct list effect_list; struct pid_control_report pid_device_control; struct pid_control_report pid_effect_control; struct pid_effect_update pid_effect_update; struct pid_set_periodic pid_set_periodic; struct pid_set_envelope pid_set_envelope; struct pid_set_condition pid_set_condition; struct pid_set_constant_force pid_set_constant_force; struct pid_set_ramp_force pid_set_ramp_force; struct pid_device_gain pid_device_gain; struct pid_device_pool pid_device_pool; struct pid_block_free pid_block_free; struct pid_block_load pid_block_load; struct pid_new_effect pid_new_effect; struct pid_effect_state pid_effect_state; }; static inline struct hid_joystick *impl_from_IDirectInputDevice8W( IDirectInputDevice8W *iface ) { return CONTAINING_RECORD( CONTAINING_RECORD( iface, struct dinput_device, IDirectInputDevice8W_iface ), struct hid_joystick, base ); } struct hid_joystick_effect { IDirectInputEffect IDirectInputEffect_iface; LONG ref; USAGE type; ULONG index; struct list entry; struct hid_joystick *joystick; DWORD axes[6]; LONG directions[6]; DICONSTANTFORCE constant_force; DIRAMPFORCE ramp_force; DICONDITION condition[6]; DIENVELOPE envelope; DIPERIODIC periodic; DIEFFECT params; DWORD modified; DWORD flags; DWORD status; char *effect_control_buf; char *effect_update_buf; char *type_specific_buf; char *set_envelope_buf; }; static inline struct hid_joystick_effect *impl_from_IDirectInputEffect( IDirectInputEffect *iface ) { return CONTAINING_RECORD( iface, struct hid_joystick_effect, IDirectInputEffect_iface ); } static const GUID *object_usage_to_guid( USAGE usage_page, USAGE usage ) { switch (usage_page) { case HID_USAGE_PAGE_BUTTON: return &GUID_Button; case HID_USAGE_PAGE_SIMULATION: switch (usage) { case HID_USAGE_SIMULATION_STEERING: return &GUID_XAxis; case HID_USAGE_SIMULATION_ACCELERATOR: return &GUID_YAxis; case HID_USAGE_SIMULATION_BRAKE: return &GUID_RzAxis; case HID_USAGE_SIMULATION_RUDDER: return &GUID_RzAxis; case HID_USAGE_SIMULATION_THROTTLE: return &GUID_Slider; } break; case HID_USAGE_PAGE_GENERIC: switch (usage) { case HID_USAGE_GENERIC_X: return &GUID_XAxis; case HID_USAGE_GENERIC_Y: return &GUID_YAxis; case HID_USAGE_GENERIC_Z: return &GUID_ZAxis; case HID_USAGE_GENERIC_WHEEL: return &GUID_ZAxis; case HID_USAGE_GENERIC_RX: return &GUID_RxAxis; case HID_USAGE_GENERIC_RY: return &GUID_RyAxis; case HID_USAGE_GENERIC_RZ: return &GUID_RzAxis; case HID_USAGE_GENERIC_SLIDER: return &GUID_Slider; case HID_USAGE_GENERIC_HATSWITCH: return &GUID_POV; } break; } return &GUID_Unknown; } static inline USAGE effect_guid_to_usage( const GUID *guid ) { if (IsEqualGUID( guid, &GUID_CustomForce )) return PID_USAGE_ET_CUSTOM_FORCE_DATA; if (IsEqualGUID( guid, &GUID_ConstantForce )) return PID_USAGE_ET_CONSTANT_FORCE; if (IsEqualGUID( guid, &GUID_RampForce )) return PID_USAGE_ET_RAMP; if (IsEqualGUID( guid, &GUID_Square )) return PID_USAGE_ET_SQUARE; if (IsEqualGUID( guid, &GUID_Sine )) return PID_USAGE_ET_SINE; if (IsEqualGUID( guid, &GUID_Triangle )) return PID_USAGE_ET_TRIANGLE; if (IsEqualGUID( guid, &GUID_SawtoothUp )) return PID_USAGE_ET_SAWTOOTH_UP; if (IsEqualGUID( guid, &GUID_SawtoothDown )) return PID_USAGE_ET_SAWTOOTH_DOWN; if (IsEqualGUID( guid, &GUID_Spring )) return PID_USAGE_ET_SPRING; if (IsEqualGUID( guid, &GUID_Damper )) return PID_USAGE_ET_DAMPER; if (IsEqualGUID( guid, &GUID_Inertia )) return PID_USAGE_ET_INERTIA; if (IsEqualGUID( guid, &GUID_Friction )) return PID_USAGE_ET_FRICTION; return 0; } static inline const GUID *effect_usage_to_guid( USAGE usage ) { switch (usage) { case PID_USAGE_ET_CUSTOM_FORCE_DATA: return &GUID_CustomForce; case PID_USAGE_ET_CONSTANT_FORCE: return &GUID_ConstantForce; case PID_USAGE_ET_RAMP: return &GUID_RampForce; case PID_USAGE_ET_SQUARE: return &GUID_Square; case PID_USAGE_ET_SINE: return &GUID_Sine; case PID_USAGE_ET_TRIANGLE: return &GUID_Triangle; case PID_USAGE_ET_SAWTOOTH_UP: return &GUID_SawtoothUp; case PID_USAGE_ET_SAWTOOTH_DOWN: return &GUID_SawtoothDown; case PID_USAGE_ET_SPRING: return &GUID_Spring; case PID_USAGE_ET_DAMPER: return &GUID_Damper; case PID_USAGE_ET_INERTIA: return &GUID_Inertia; case PID_USAGE_ET_FRICTION: return &GUID_Friction; } return &GUID_Unknown; } static const WCHAR *effect_guid_to_string( const GUID *guid ) { if (IsEqualGUID( guid, &GUID_CustomForce )) return L"GUID_CustomForce"; if (IsEqualGUID( guid, &GUID_ConstantForce )) return L"GUID_ConstantForce"; if (IsEqualGUID( guid, &GUID_RampForce )) return L"GUID_RampForce"; if (IsEqualGUID( guid, &GUID_Square )) return L"GUID_Square"; if (IsEqualGUID( guid, &GUID_Sine )) return L"GUID_Sine"; if (IsEqualGUID( guid, &GUID_Triangle )) return L"GUID_Triangle"; if (IsEqualGUID( guid, &GUID_SawtoothUp )) return L"GUID_SawtoothUp"; if (IsEqualGUID( guid, &GUID_SawtoothDown )) return L"GUID_SawtoothDown"; if (IsEqualGUID( guid, &GUID_Spring )) return L"GUID_Spring"; if (IsEqualGUID( guid, &GUID_Damper )) return L"GUID_Damper"; if (IsEqualGUID( guid, &GUID_Inertia )) return L"GUID_Inertia"; if (IsEqualGUID( guid, &GUID_Friction )) return L"GUID_Friction"; return L"GUID_Unknown"; } static const WCHAR *object_usage_to_string( DIDEVICEOBJECTINSTANCEW *instance ) { switch (MAKELONG(instance->wUsage, instance->wUsagePage)) { case MAKELONG(HID_USAGE_DIGITIZER_TIP_PRESSURE, HID_USAGE_PAGE_DIGITIZER): return L"Tip Pressure"; case MAKELONG(HID_USAGE_CONSUMER_VOLUME, HID_USAGE_PAGE_CONSUMER): return L"Volume"; case MAKELONG(HID_USAGE_GENERIC_HATSWITCH, HID_USAGE_PAGE_GENERIC): return L"Hat Switch"; case MAKELONG(HID_USAGE_GENERIC_JOYSTICK, HID_USAGE_PAGE_GENERIC): return L"Joystick"; case MAKELONG(HID_USAGE_GENERIC_RX, HID_USAGE_PAGE_GENERIC): return L"X Rotation"; case MAKELONG(HID_USAGE_GENERIC_RY, HID_USAGE_PAGE_GENERIC): return L"Y Rotation"; case MAKELONG(HID_USAGE_GENERIC_RZ, HID_USAGE_PAGE_GENERIC): return L"Z Rotation"; case MAKELONG(HID_USAGE_GENERIC_WHEEL, HID_USAGE_PAGE_GENERIC): return L"Wheel"; case MAKELONG(HID_USAGE_GENERIC_X, HID_USAGE_PAGE_GENERIC): return L"X Axis"; case MAKELONG(HID_USAGE_GENERIC_Y, HID_USAGE_PAGE_GENERIC): return L"Y Axis"; case MAKELONG(HID_USAGE_GENERIC_Z, HID_USAGE_PAGE_GENERIC): return L"Z Axis"; case MAKELONG(PID_USAGE_ATTACK_LEVEL, HID_USAGE_PAGE_PID): return L"Attack Level"; case MAKELONG(PID_USAGE_ATTACK_TIME, HID_USAGE_PAGE_PID): return L"Attack Time"; case MAKELONG(PID_USAGE_AXES_ENABLE, HID_USAGE_PAGE_PID): return L"Axes Enable"; case MAKELONG(PID_USAGE_DC_DEVICE_CONTINUE, HID_USAGE_PAGE_PID): return L"DC Device Continue"; case MAKELONG(PID_USAGE_DC_DEVICE_PAUSE, HID_USAGE_PAGE_PID): return L"DC Device Pause"; case MAKELONG(PID_USAGE_DC_DEVICE_RESET, HID_USAGE_PAGE_PID): return L"DC Device Reset"; case MAKELONG(PID_USAGE_DC_DISABLE_ACTUATORS, HID_USAGE_PAGE_PID): return L"DC Disable Actuators"; case MAKELONG(PID_USAGE_DC_ENABLE_ACTUATORS, HID_USAGE_PAGE_PID): return L"DC Enable Actuators"; case MAKELONG(PID_USAGE_DC_STOP_ALL_EFFECTS, HID_USAGE_PAGE_PID): return L"DC Stop All Effects"; case MAKELONG(PID_USAGE_DEVICE_GAIN, HID_USAGE_PAGE_PID): return L"Device Gain"; case MAKELONG(PID_USAGE_DEVICE_GAIN_REPORT, HID_USAGE_PAGE_PID): return L"Device Gain Report"; case MAKELONG(PID_USAGE_CP_OFFSET, HID_USAGE_PAGE_PID): return L"CP Offset"; case MAKELONG(PID_USAGE_DEAD_BAND, HID_USAGE_PAGE_PID): return L"Dead Band"; case MAKELONG(PID_USAGE_DEVICE_CONTROL, HID_USAGE_PAGE_PID): return L"PID Device Control"; case MAKELONG(PID_USAGE_DEVICE_CONTROL_REPORT, HID_USAGE_PAGE_PID): return L"PID Device Control Report"; case MAKELONG(PID_USAGE_DIRECTION, HID_USAGE_PAGE_PID): return L"Direction"; case MAKELONG(PID_USAGE_DIRECTION_ENABLE, HID_USAGE_PAGE_PID): return L"Direction Enable"; case MAKELONG(PID_USAGE_DURATION, HID_USAGE_PAGE_PID): return L"Duration"; case MAKELONG(PID_USAGE_EFFECT_BLOCK_INDEX, HID_USAGE_PAGE_PID): return L"Effect Block Index"; case MAKELONG(PID_USAGE_EFFECT_OPERATION, HID_USAGE_PAGE_PID): return L"Effect Operation"; case MAKELONG(PID_USAGE_EFFECT_OPERATION_REPORT, HID_USAGE_PAGE_PID): return L"Effect Operation Report"; case MAKELONG(PID_USAGE_EFFECT_TYPE, HID_USAGE_PAGE_PID): return L"Effect Type"; case MAKELONG(PID_USAGE_ET_CONSTANT_FORCE, HID_USAGE_PAGE_PID): return L"ET Constant Force"; case MAKELONG(PID_USAGE_ET_CUSTOM_FORCE_DATA, HID_USAGE_PAGE_PID): return L"ET Custom Force Data"; case MAKELONG(PID_USAGE_ET_DAMPER, HID_USAGE_PAGE_PID): return L"ET Damper"; case MAKELONG(PID_USAGE_ET_FRICTION, HID_USAGE_PAGE_PID): return L"ET Friction"; case MAKELONG(PID_USAGE_ET_INERTIA, HID_USAGE_PAGE_PID): return L"ET Inertia"; case MAKELONG(PID_USAGE_ET_RAMP, HID_USAGE_PAGE_PID): return L"ET Ramp"; case MAKELONG(PID_USAGE_ET_SAWTOOTH_DOWN, HID_USAGE_PAGE_PID): return L"ET Sawtooth Down"; case MAKELONG(PID_USAGE_ET_SAWTOOTH_UP, HID_USAGE_PAGE_PID): return L"ET Sawtooth Up"; case MAKELONG(PID_USAGE_ET_SINE, HID_USAGE_PAGE_PID): return L"ET Sine"; case MAKELONG(PID_USAGE_ET_SPRING, HID_USAGE_PAGE_PID): return L"ET Spring"; case MAKELONG(PID_USAGE_ET_SQUARE, HID_USAGE_PAGE_PID): return L"ET Square"; case MAKELONG(PID_USAGE_ET_TRIANGLE, HID_USAGE_PAGE_PID): return L"ET Triangle"; case MAKELONG(PID_USAGE_NEGATIVE_COEFFICIENT, HID_USAGE_PAGE_PID): return L"Negative Coefficient"; case MAKELONG(PID_USAGE_NEGATIVE_SATURATION, HID_USAGE_PAGE_PID): return L"Negative Saturation"; case MAKELONG(PID_USAGE_POSITIVE_COEFFICIENT, HID_USAGE_PAGE_PID): return L"Positive Coefficient"; case MAKELONG(PID_USAGE_POSITIVE_SATURATION, HID_USAGE_PAGE_PID): return L"Positive Saturation"; case MAKELONG(PID_USAGE_SET_CONDITION_REPORT, HID_USAGE_PAGE_PID): return L"Set Condition Report"; case MAKELONG(PID_USAGE_TYPE_SPECIFIC_BLOCK_OFFSET, HID_USAGE_PAGE_PID): return L"Type Specific Block Offset"; case MAKELONG(PID_USAGE_FADE_LEVEL, HID_USAGE_PAGE_PID): return L"Fade Level"; case MAKELONG(PID_USAGE_FADE_TIME, HID_USAGE_PAGE_PID): return L"Fade Time"; case MAKELONG(PID_USAGE_LOOP_COUNT, HID_USAGE_PAGE_PID): return L"Loop Count"; case MAKELONG(PID_USAGE_MAGNITUDE, HID_USAGE_PAGE_PID): return L"Magnitude"; case MAKELONG(PID_USAGE_OP_EFFECT_START, HID_USAGE_PAGE_PID): return L"Op Effect Start"; case MAKELONG(PID_USAGE_OP_EFFECT_START_SOLO, HID_USAGE_PAGE_PID): return L"Op Effect Start Solo"; case MAKELONG(PID_USAGE_OP_EFFECT_STOP, HID_USAGE_PAGE_PID): return L"Op Effect Stop"; case MAKELONG(PID_USAGE_SET_EFFECT_REPORT, HID_USAGE_PAGE_PID): return L"Set Effect Report"; case MAKELONG(PID_USAGE_SET_ENVELOPE_REPORT, HID_USAGE_PAGE_PID): return L"Set Envelope Report"; case MAKELONG(PID_USAGE_SET_PERIODIC_REPORT, HID_USAGE_PAGE_PID): return L"Set Periodic Report"; case MAKELONG(PID_USAGE_START_DELAY, HID_USAGE_PAGE_PID): return L"Start Delay"; case MAKELONG(PID_USAGE_STATE_REPORT, HID_USAGE_PAGE_PID): return L"PID State Report"; case MAKELONG(PID_USAGE_TRIGGER_BUTTON, HID_USAGE_PAGE_PID): return L"Trigger Button"; case MAKELONG(HID_USAGE_SIMULATION_RUDDER, HID_USAGE_PAGE_SIMULATION): return L"Rudder"; default: return NULL; } } static HRESULT find_next_effect_id( struct hid_joystick *impl, DWORD *index, USAGE type ) { struct pid_device_pool *device_pool = &impl->pid_device_pool; struct pid_new_effect *new_effect = &impl->pid_new_effect; struct pid_block_load *block_load = &impl->pid_block_load; ULONG i, count, report_len = impl->caps.FeatureReportByteLength; NTSTATUS status; USAGE usage; if (!device_pool->device_managed_caps) { for (i = 0; i < ARRAY_SIZE(impl->effect_inuse); ++i) if (!impl->effect_inuse[i]) break; if (i == ARRAY_SIZE(impl->effect_inuse)) return DIERR_DEVICEFULL; impl->effect_inuse[i] = TRUE; *index = i + 1; } else { status = HidP_InitializeReportForID( HidP_Feature, new_effect->id, impl->preparsed, impl->feature_report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return status; count = 1; status = HidP_SetUsages( HidP_Feature, HID_USAGE_PAGE_PID, new_effect->type_coll, &type, &count, impl->preparsed, impl->feature_report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return status; if (!HidD_SetFeature( impl->device, impl->feature_report_buf, report_len )) return DIERR_INPUTLOST; status = HidP_InitializeReportForID( HidP_Feature, block_load->id, impl->preparsed, impl->feature_report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return status; if (!HidD_GetFeature( impl->device, impl->feature_report_buf, report_len )) return DIERR_INPUTLOST; count = 1; status = HidP_GetUsages( HidP_Feature, HID_USAGE_PAGE_PID, block_load->status_coll, &usage, &count, impl->preparsed, impl->feature_report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return status; if (count != 1 || usage == PID_USAGE_BLOCK_LOAD_ERROR) return DIERR_INPUTLOST; if (usage == PID_USAGE_BLOCK_LOAD_FULL) return DIERR_DEVICEFULL; status = HidP_GetUsageValue( HidP_Feature, HID_USAGE_PAGE_PID, 0, PID_USAGE_EFFECT_BLOCK_INDEX, index, impl->preparsed, impl->feature_report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return status; } return DI_OK; } typedef BOOL (*enum_object_callback)( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ); static BOOL enum_object( struct hid_joystick *impl, const DIPROPHEADER *filter, DWORD flags, enum_object_callback callback, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { if (flags != DIDFT_ALL && !(flags & DIDFT_GETTYPE( instance->dwType ))) return DIENUM_CONTINUE; switch (filter->dwHow) { case DIPH_DEVICE: return callback( impl, caps, instance, data ); case DIPH_BYOFFSET: if (filter->dwObj != instance->dwOfs) return DIENUM_CONTINUE; return callback( impl, caps, instance, data ); case DIPH_BYID: if ((filter->dwObj & 0x00ffffff) != (instance->dwType & 0x00ffffff)) return DIENUM_CONTINUE; return callback( impl, caps, instance, data ); case DIPH_BYUSAGE: if (HIWORD( filter->dwObj ) != instance->wUsagePage) return DIENUM_CONTINUE; if (LOWORD( filter->dwObj ) != instance->wUsage) return DIENUM_CONTINUE; return callback( impl, caps, instance, data ); default: FIXME( "unimplemented filter dwHow %#x dwObj %#x\n", filter->dwHow, filter->dwObj ); break; } return DIENUM_CONTINUE; } static void check_pid_effect_axis_caps( struct hid_joystick *impl, DIDEVICEOBJECTINSTANCEW *instance ) { struct pid_effect_update *effect_update = &impl->pid_effect_update; ULONG i; for (i = 0; i < effect_update->axis_count; ++i) { if (effect_update->axis_caps[i]->usage_page != instance->wUsagePage) continue; if (effect_update->axis_caps[i]->usage_min > instance->wUsage) continue; if (effect_update->axis_caps[i]->usage_max >= instance->wUsage) break; } if (i == effect_update->axis_count) return; instance->dwType |= DIDFT_FFACTUATOR; instance->dwFlags |= DIDOI_FFACTUATOR; } static void set_axis_type( DIDEVICEOBJECTINSTANCEW *instance, BOOL *seen, DWORD i, DWORD *count ) { if (!seen[i]) instance->dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( i ); else instance->dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( 6 + (*count)++ ); seen[i] = TRUE; } static BOOL enum_objects( struct hid_joystick *impl, const DIPROPHEADER *filter, DWORD flags, enum_object_callback callback, void *data ) { DWORD collection = 0, object = 0, axis = 0, button = 0, pov = 0, value_ofs = 0, button_ofs = 0, j, count, len; struct hid_preparsed_data *preparsed = (struct hid_preparsed_data *)impl->preparsed; DIDEVICEOBJECTINSTANCEW instance = {.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW)}; struct hid_value_caps *caps, *caps_end, *nary, *nary_end, *effect_caps; struct hid_collection_node *node, *node_end; WORD version = impl->base.dinput->dwVersion; BOOL ret, seen_axis[6] = {0}; const WCHAR *tmp; button_ofs += impl->caps.NumberInputValueCaps * sizeof(LONG); if (version >= 0x800) { button_ofs += impl->caps.NumberOutputValueCaps * sizeof(LONG); button_ofs += impl->caps.NumberFeatureValueCaps * sizeof(LONG); } for (caps = HID_INPUT_VALUE_CAPS( preparsed ), caps_end = caps + preparsed->input_caps_count; caps != caps_end; ++caps) { if (!caps->usage_page) continue; if (caps->flags & HID_VALUE_CAPS_IS_BUTTON) continue; if (caps->usage_page >= HID_USAGE_PAGE_VENDOR_DEFINED_BEGIN) value_ofs += (caps->usage_max - caps->usage_min + 1) * sizeof(LONG); else for (j = caps->usage_min; j <= caps->usage_max; ++j) { instance.dwOfs = value_ofs; switch (MAKELONG(j, caps->usage_page)) { case MAKELONG(HID_USAGE_GENERIC_X, HID_USAGE_PAGE_GENERIC): case MAKELONG(HID_USAGE_GENERIC_Y, HID_USAGE_PAGE_GENERIC): case MAKELONG(HID_USAGE_GENERIC_Z, HID_USAGE_PAGE_GENERIC): case MAKELONG(HID_USAGE_GENERIC_RX, HID_USAGE_PAGE_GENERIC): case MAKELONG(HID_USAGE_GENERIC_RY, HID_USAGE_PAGE_GENERIC): case MAKELONG(HID_USAGE_GENERIC_RZ, HID_USAGE_PAGE_GENERIC): set_axis_type( &instance, seen_axis, j - HID_USAGE_GENERIC_X, &axis ); instance.dwFlags = DIDOI_ASPECTPOSITION; break; case MAKELONG(HID_USAGE_SIMULATION_STEERING, HID_USAGE_PAGE_SIMULATION): set_axis_type( &instance, seen_axis, 0, &axis ); instance.dwFlags = DIDOI_ASPECTPOSITION; break; case MAKELONG(HID_USAGE_SIMULATION_ACCELERATOR, HID_USAGE_PAGE_SIMULATION): set_axis_type( &instance, seen_axis, 1, &axis ); instance.dwFlags = DIDOI_ASPECTPOSITION; break; case MAKELONG(HID_USAGE_GENERIC_WHEEL, HID_USAGE_PAGE_GENERIC): case MAKELONG(HID_USAGE_SIMULATION_THROTTLE, HID_USAGE_PAGE_SIMULATION): set_axis_type( &instance, seen_axis, 2, &axis ); instance.dwFlags = DIDOI_ASPECTPOSITION; break; case MAKELONG(HID_USAGE_SIMULATION_RUDDER, HID_USAGE_PAGE_SIMULATION): case MAKELONG(HID_USAGE_SIMULATION_BRAKE, HID_USAGE_PAGE_SIMULATION): set_axis_type( &instance, seen_axis, 5, &axis ); instance.dwFlags = DIDOI_ASPECTPOSITION; break; case MAKELONG(HID_USAGE_GENERIC_HATSWITCH, HID_USAGE_PAGE_GENERIC): instance.dwType = DIDFT_POV | DIDFT_MAKEINSTANCE( pov++ ); instance.dwFlags = 0; break; case MAKELONG(HID_USAGE_GENERIC_SLIDER, HID_USAGE_PAGE_GENERIC): case MAKELONG(HID_USAGE_GENERIC_DIAL, HID_USAGE_PAGE_GENERIC): instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( 6 + axis++ ); instance.dwFlags = DIDOI_ASPECTPOSITION; break; default: instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( 6 + axis++ ); instance.dwFlags = 0; break; } instance.wUsagePage = caps->usage_page; instance.wUsage = j; instance.guidType = *object_usage_to_guid( instance.wUsagePage, instance.wUsage ); instance.wReportId = caps->report_id; instance.wCollectionNumber = caps->link_collection; instance.dwDimension = caps->units; instance.wExponent = caps->units_exp; if ((tmp = object_usage_to_string( &instance ))) lstrcpynW( instance.tszName, tmp, MAX_PATH ); else swprintf( instance.tszName, MAX_PATH, L"Unknown %u", DIDFT_GETINSTANCE( instance.dwType ) ); check_pid_effect_axis_caps( impl, &instance ); ret = enum_object( impl, filter, flags, callback, caps, &instance, data ); if (ret != DIENUM_CONTINUE) return ret; value_ofs += sizeof(LONG); object++; } } effect_caps = impl->pid_effect_update.trigger_button_caps; for (caps = HID_INPUT_VALUE_CAPS( preparsed ), caps_end = caps + preparsed->input_caps_count; caps != caps_end; ++caps) { if (!caps->usage_page) continue; if (!(caps->flags & HID_VALUE_CAPS_IS_BUTTON)) continue; if (caps->usage_page >= HID_USAGE_PAGE_VENDOR_DEFINED_BEGIN) button_ofs += caps->usage_max - caps->usage_min + 1; else for (j = caps->usage_min; j <= caps->usage_max; ++j) { instance.dwOfs = button_ofs; instance.dwType = DIDFT_PSHBUTTON | DIDFT_MAKEINSTANCE( button++ ); instance.dwFlags = 0; if (effect_caps && effect_caps->logical_min <= j && effect_caps->logical_max >= j) { instance.dwType |= DIDFT_FFEFFECTTRIGGER; instance.dwFlags |= DIDOI_FFEFFECTTRIGGER; } instance.wUsagePage = caps->usage_page; instance.wUsage = j; instance.guidType = *object_usage_to_guid( instance.wUsagePage, instance.wUsage ); instance.wReportId = caps->report_id; instance.wCollectionNumber = caps->link_collection; instance.dwDimension = caps->units; instance.wExponent = caps->units_exp; swprintf( instance.tszName, MAX_PATH, L"Button %u", DIDFT_GETINSTANCE( instance.dwType ) ); ret = enum_object( impl, filter, flags, callback, caps, &instance, data ); if (ret != DIENUM_CONTINUE) return ret; button_ofs++; object++; } } count = preparsed->output_caps_count + preparsed->feature_caps_count; for (caps = HID_OUTPUT_VALUE_CAPS( preparsed ), caps_end = caps + count; caps != caps_end; ++caps) { if (!caps->usage_page) continue; if (caps->usage_page >= HID_USAGE_PAGE_VENDOR_DEFINED_BEGIN) { if (caps->flags & HID_VALUE_CAPS_IS_BUTTON) button_ofs += caps->usage_max - caps->usage_min + 1; else value_ofs += (caps->usage_max - caps->usage_min + 1) * sizeof(LONG); } else if (caps->flags & HID_VALUE_CAPS_ARRAY_HAS_MORE) { for (nary_end = caps - 1; caps != caps_end; caps++) if (!(caps->flags & HID_VALUE_CAPS_ARRAY_HAS_MORE)) break; for (nary = caps; nary != nary_end; nary--) { if (version < 0x800) instance.dwOfs = 0; else instance.dwOfs = button_ofs; instance.dwType = DIDFT_NODATA | DIDFT_MAKEINSTANCE( object++ ) | DIDFT_OUTPUT; instance.dwFlags = 0x80008000; instance.wUsagePage = nary->usage_page; instance.wUsage = nary->usage_min; instance.guidType = GUID_Unknown; instance.wReportId = nary->report_id; instance.wCollectionNumber = nary->link_collection; instance.dwDimension = caps->units; instance.wExponent = caps->units_exp; if ((tmp = object_usage_to_string( &instance ))) lstrcpynW( instance.tszName, tmp, MAX_PATH ); else swprintf( instance.tszName, MAX_PATH, L"Unknown %u", DIDFT_GETINSTANCE( instance.dwType ) ); ret = enum_object( impl, filter, flags, callback, nary, &instance, data ); if (ret != DIENUM_CONTINUE) return ret; button_ofs++; } } else for (j = caps->usage_min; j <= caps->usage_max; ++j) { if (version < 0x800) instance.dwOfs = 0; else if (caps->flags & HID_VALUE_CAPS_IS_BUTTON) instance.dwOfs = button_ofs; else instance.dwOfs = value_ofs; instance.dwType = DIDFT_NODATA | DIDFT_MAKEINSTANCE( object++ ) | DIDFT_OUTPUT; instance.dwFlags = 0x80008000; instance.wUsagePage = caps->usage_page; instance.wUsage = j; instance.guidType = GUID_Unknown; instance.wReportId = caps->report_id; instance.wCollectionNumber = caps->link_collection; instance.dwDimension = caps->units; instance.wExponent = caps->units_exp; if ((tmp = object_usage_to_string( &instance ))) lstrcpynW( instance.tszName, tmp, MAX_PATH ); else swprintf( instance.tszName, MAX_PATH, L"Unknown %u", DIDFT_GETINSTANCE( instance.dwType ) ); ret = enum_object( impl, filter, flags, callback, caps, &instance, data ); if (ret != DIENUM_CONTINUE) return ret; if (caps->flags & HID_VALUE_CAPS_IS_BUTTON) button_ofs++; else value_ofs += sizeof(LONG); } } for (node = HID_COLLECTION_NODES( preparsed ), node_end = node + preparsed->number_link_collection_nodes; node != node_end; ++node) { if (!node->usage_page) continue; if (node->usage_page < HID_USAGE_PAGE_VENDOR_DEFINED_BEGIN) { instance.dwOfs = 0; instance.dwType = DIDFT_COLLECTION | DIDFT_MAKEINSTANCE( collection++ ) | DIDFT_NODATA; instance.dwFlags = 0; instance.wUsagePage = node->usage_page; instance.wUsage = node->usage; instance.guidType = *object_usage_to_guid( instance.wUsagePage, instance.wUsage ); instance.wReportId = 0; instance.wCollectionNumber = node->parent; instance.dwDimension = 0; instance.wExponent = 0; len = swprintf( instance.tszName, MAX_PATH, L"Collection %u - ", DIDFT_GETINSTANCE( instance.dwType ) ); if ((tmp = object_usage_to_string( &instance ))) lstrcpynW( instance.tszName + len, tmp, MAX_PATH - len ); else swprintf( instance.tszName + len, MAX_PATH - len, L"Unknown %u", DIDFT_GETINSTANCE( instance.dwType ) ); ret = enum_object( impl, filter, flags, callback, NULL, &instance, data ); if (ret != DIENUM_CONTINUE) return ret; } } return DIENUM_CONTINUE; } static void set_report_value( struct hid_joystick *impl, char *report_buf, struct hid_value_caps *caps, LONG value ) { ULONG report_len = impl->caps.OutputReportByteLength; PHIDP_PREPARSED_DATA preparsed = impl->preparsed; LONG log_min, log_max, phy_min, phy_max; NTSTATUS status; if (!caps) return; log_min = caps->logical_min; log_max = caps->logical_max; phy_min = caps->physical_min; phy_max = caps->physical_max; if (phy_max || phy_min) { if (value > phy_max || value < phy_min) value = -1; else value = log_min + (value - phy_min) * (log_max - log_min) / (phy_max - phy_min); } status = HidP_SetUsageValue( HidP_Output, caps->usage_page, caps->link_collection, caps->usage_min, value, preparsed, report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_SetUsageValue %04x:%04x returned %#x\n", caps->usage_page, caps->usage_min, status ); } static void hid_joystick_addref( IDirectInputDevice8W *iface ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); ULONG ref = InterlockedIncrement( &impl->internal_ref ); TRACE( "iface %p, internal ref %u.\n", iface, ref ); } static void hid_joystick_release( IDirectInputDevice8W *iface ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); ULONG ref = InterlockedDecrement( &impl->internal_ref ); TRACE( "iface %p, internal ref %u.\n", iface, ref ); if (!ref) { free( impl->usages_buf ); free( impl->feature_report_buf ); free( impl->output_report_buf ); free( impl->input_report_buf ); HidD_FreePreparsedData( impl->preparsed ); CloseHandle( impl->base.read_event ); CloseHandle( impl->device ); dinput_device_destroy( iface ); } } static HRESULT hid_joystick_get_property( IDirectInputDevice8W *iface, DWORD property, DIPROPHEADER *header, const DIDEVICEOBJECTINSTANCEW *instance ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); switch (property) { case (DWORD_PTR)DIPROP_PRODUCTNAME: { DIPROPSTRING *value = (DIPROPSTRING *)header; lstrcpynW( value->wsz, impl->base.instance.tszProductName, MAX_PATH ); return DI_OK; } case (DWORD_PTR)DIPROP_INSTANCENAME: { DIPROPSTRING *value = (DIPROPSTRING *)header; lstrcpynW( value->wsz, impl->base.instance.tszInstanceName, MAX_PATH ); return DI_OK; } case (DWORD_PTR)DIPROP_VIDPID: { DIPROPDWORD *value = (DIPROPDWORD *)header; if (!impl->attrs.VendorID || !impl->attrs.ProductID) return DIERR_UNSUPPORTED; value->dwData = MAKELONG( impl->attrs.VendorID, impl->attrs.ProductID ); return DI_OK; } case (DWORD_PTR)DIPROP_JOYSTICKID: { DIPROPDWORD *value = (DIPROPDWORD *)header; value->dwData = impl->base.instance.guidInstance.Data3; return DI_OK; } case (DWORD_PTR)DIPROP_GUIDANDPATH: { DIPROPGUIDANDPATH *value = (DIPROPGUIDANDPATH *)header; value->guidClass = GUID_DEVCLASS_HIDCLASS; lstrcpynW( value->wszPath, impl->device_path, MAX_PATH ); return DI_OK; } case (DWORD_PTR)DIPROP_FFLOAD: { DIPROPDWORD *value = (DIPROPDWORD *)header; if (!(impl->base.caps.dwFlags & DIDC_FORCEFEEDBACK)) return DIERR_UNSUPPORTED; if (!impl->base.acquired || !(impl->base.dwCoopLevel & DISCL_EXCLUSIVE)) return DIERR_NOTEXCLUSIVEACQUIRED; value->dwData = 0; return DI_OK; } } return DIERR_UNSUPPORTED; } static HRESULT hid_joystick_send_device_gain( IDirectInputDevice8W *iface, LONG device_gain ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); struct pid_device_gain *report = &impl->pid_device_gain; ULONG report_len = impl->caps.OutputReportByteLength; char *report_buf = impl->output_report_buf; NTSTATUS status; TRACE( "iface %p.\n", iface ); if (!report->id || !report->device_gain_caps) return DI_OK; status = HidP_InitializeReportForID( HidP_Output, report->id, impl->preparsed, report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return status; set_report_value( impl, report_buf, report->device_gain_caps, device_gain ); if (!WriteFile( impl->device, report_buf, report_len, NULL, NULL )) return DIERR_INPUTLOST; return DI_OK; } static HRESULT hid_joystick_acquire( IDirectInputDevice8W *iface ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); ULONG report_len = impl->caps.InputReportByteLength; BOOL ret; if (impl->device == INVALID_HANDLE_VALUE) { impl->device = CreateFileW( impl->device_path, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED | FILE_FLAG_NO_BUFFERING, 0 ); if (impl->device == INVALID_HANDLE_VALUE) return DIERR_INVALIDPARAM; } memset( &impl->read_ovl, 0, sizeof(impl->read_ovl) ); impl->read_ovl.hEvent = impl->base.read_event; ret = ReadFile( impl->device, impl->input_report_buf, report_len, NULL, &impl->read_ovl ); if (!ret && GetLastError() != ERROR_IO_PENDING) { CloseHandle( impl->device ); impl->device = INVALID_HANDLE_VALUE; return DIERR_INVALIDPARAM; } IDirectInputDevice8_SendForceFeedbackCommand( iface, DISFFC_RESET ); return DI_OK; } static HRESULT hid_joystick_send_force_feedback_command( IDirectInputDevice8W *iface, DWORD command, BOOL unacquire ); static HRESULT hid_joystick_unacquire( IDirectInputDevice8W *iface ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); BOOL ret; if (impl->device == INVALID_HANDLE_VALUE) return DI_NOEFFECT; ret = CancelIoEx( impl->device, &impl->read_ovl ); if (!ret) WARN( "CancelIoEx failed, last error %u\n", GetLastError() ); else WaitForSingleObject( impl->base.read_event, INFINITE ); if (!(impl->base.caps.dwFlags & DIDC_FORCEFEEDBACK)) return DI_OK; if (!impl->base.acquired || !(impl->base.dwCoopLevel & DISCL_EXCLUSIVE)) return DI_OK; hid_joystick_send_force_feedback_command( iface, DISFFC_RESET, TRUE ); return DI_OK; } static HRESULT hid_joystick_create_effect( IDirectInputDevice8W *iface, IDirectInputEffect **out ); static HRESULT hid_joystick_get_effect_info( IDirectInputDevice8W *iface, DIEFFECTINFOW *info, const GUID *guid ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); struct pid_effect_update *effect_update = &impl->pid_effect_update; struct pid_set_condition *set_condition = &impl->pid_set_condition; struct pid_set_periodic *set_periodic = &impl->pid_set_periodic; struct pid_set_envelope *set_envelope = &impl->pid_set_envelope; PHIDP_PREPARSED_DATA preparsed = impl->preparsed; HIDP_BUTTON_CAPS button; ULONG type, collection; NTSTATUS status; USAGE usage = 0; USHORT count; switch ((usage = effect_guid_to_usage( guid ))) { case PID_USAGE_ET_SQUARE: case PID_USAGE_ET_SINE: case PID_USAGE_ET_TRIANGLE: case PID_USAGE_ET_SAWTOOTH_UP: case PID_USAGE_ET_SAWTOOTH_DOWN: type = DIEFT_PERIODIC; break; case PID_USAGE_ET_SPRING: case PID_USAGE_ET_DAMPER: case PID_USAGE_ET_INERTIA: case PID_USAGE_ET_FRICTION: type = DIEFT_CONDITION; break; case PID_USAGE_ET_CONSTANT_FORCE: type = DIEFT_CONSTANTFORCE; break; case PID_USAGE_ET_RAMP: type = DIEFT_RAMPFORCE; break; case PID_USAGE_ET_CUSTOM_FORCE_DATA: type = DIEFT_CUSTOMFORCE; break; default: return DIERR_DEVICENOTREG; } if (!(collection = effect_update->collection)) return DIERR_DEVICENOTREG; info->dwDynamicParams = DIEP_TYPESPECIFICPARAMS; if (effect_update->axis_count) info->dwDynamicParams |= DIEP_AXES; if (effect_update->duration_caps) info->dwDynamicParams |= DIEP_DURATION; if (effect_update->gain_caps) info->dwDynamicParams |= DIEP_GAIN; if (effect_update->sample_period_caps) info->dwDynamicParams |= DIEP_SAMPLEPERIOD; if (effect_update->start_delay_caps) { type |= DIEFT_STARTDELAY; info->dwDynamicParams |= DIEP_STARTDELAY; } if (effect_update->direction_coll) info->dwDynamicParams |= DIEP_DIRECTION; if (effect_update->axes_coll) info->dwDynamicParams |= DIEP_AXES; if (!(collection = effect_update->type_coll)) return DIERR_DEVICENOTREG; else { count = 1; status = HidP_GetSpecificButtonCaps( HidP_Output, HID_USAGE_PAGE_PID, collection, usage, &button, &count, preparsed ); if (status != HIDP_STATUS_SUCCESS) { WARN( "HidP_GetSpecificButtonCaps %#x returned %#x\n", usage, status ); return DIERR_DEVICENOTREG; } else if (!count) { WARN( "effect usage %#x not found\n", usage ); return DIERR_DEVICENOTREG; } } if ((type & DIEFT_PERIODIC) && (collection = set_periodic->collection)) { if (set_periodic->magnitude_caps) info->dwDynamicParams |= DIEP_TYPESPECIFICPARAMS; if (set_periodic->offset_caps) info->dwDynamicParams |= DIEP_TYPESPECIFICPARAMS; if (set_periodic->period_caps) info->dwDynamicParams |= DIEP_TYPESPECIFICPARAMS; if (set_periodic->phase_caps) info->dwDynamicParams |= DIEP_TYPESPECIFICPARAMS; } if ((type & (DIEFT_PERIODIC | DIEFT_RAMPFORCE | DIEFT_CONSTANTFORCE)) && (collection = set_envelope->collection)) { info->dwDynamicParams |= DIEP_ENVELOPE; if (set_envelope->attack_level_caps) type |= DIEFT_FFATTACK; if (set_envelope->attack_time_caps) type |= DIEFT_FFATTACK; if (set_envelope->fade_level_caps) type |= DIEFT_FFFADE; if (set_envelope->fade_time_caps) type |= DIEFT_FFFADE; if (effect_update->trigger_button_caps) info->dwDynamicParams |= DIEP_TRIGGERBUTTON; if (effect_update->trigger_repeat_interval_caps) info->dwDynamicParams |= DIEP_TRIGGERREPEATINTERVAL; } if ((type & DIEFT_CONDITION) && (collection = set_condition->collection)) { if (set_condition->center_point_offset_caps) info->dwDynamicParams |= DIEP_TYPESPECIFICPARAMS; if (set_condition->positive_coefficient_caps || set_condition->negative_coefficient_caps) info->dwDynamicParams |= DIEP_TYPESPECIFICPARAMS; if (set_condition->positive_saturation_caps || set_condition->negative_saturation_caps) { info->dwDynamicParams |= DIEP_TYPESPECIFICPARAMS; type |= DIEFT_SATURATION; } if (set_condition->dead_band_caps) { info->dwDynamicParams |= DIEP_TYPESPECIFICPARAMS; type |= DIEFT_DEADBAND; } } info->guid = *guid; info->dwEffType = type; info->dwStaticParams = info->dwDynamicParams; lstrcpynW( info->tszName, effect_guid_to_string( guid ), MAX_PATH ); return DI_OK; } static BOOL CALLBACK unload_effect_object( IDirectInputEffect *effect, void *context ) { IDirectInputEffect_Unload( effect ); return DIENUM_CONTINUE; } static HRESULT hid_joystick_send_force_feedback_command( IDirectInputDevice8W *iface, DWORD command, BOOL unacquire ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); struct pid_control_report *report = &impl->pid_device_control; ULONG report_len = impl->caps.OutputReportByteLength; char *report_buf = impl->output_report_buf; NTSTATUS status; USAGE usage; ULONG count; TRACE( "iface %p, flags %x.\n", iface, command ); switch (command) { case DISFFC_RESET: usage = PID_USAGE_DC_DEVICE_RESET; break; case DISFFC_STOPALL: usage = PID_USAGE_DC_STOP_ALL_EFFECTS; break; case DISFFC_PAUSE: usage = PID_USAGE_DC_DEVICE_PAUSE; break; case DISFFC_CONTINUE: usage = PID_USAGE_DC_DEVICE_CONTINUE; break; case DISFFC_SETACTUATORSON: usage = PID_USAGE_DC_ENABLE_ACTUATORS; break; case DISFFC_SETACTUATORSOFF: usage = PID_USAGE_DC_DISABLE_ACTUATORS; break; } if (command == DISFFC_RESET) { IDirectInputDevice8_EnumCreatedEffectObjects( iface, unload_effect_object, NULL, 0 ); impl->base.force_feedback_state = DIGFFS_STOPPED | DIGFFS_EMPTY; } count = 1; status = HidP_InitializeReportForID( HidP_Output, report->id, impl->preparsed, report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return status; status = HidP_SetUsages( HidP_Output, HID_USAGE_PAGE_PID, report->control_coll, &usage, &count, impl->preparsed, report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return status; if (!WriteFile( impl->device, report_buf, report_len, NULL, NULL )) return DIERR_INPUTLOST; if (!unacquire && command == DISFFC_RESET) hid_joystick_send_device_gain( iface, impl->base.device_gain ); return DI_OK; } static HRESULT hid_joystick_enum_created_effect_objects( IDirectInputDevice8W *iface, LPDIENUMCREATEDEFFECTOBJECTSCALLBACK callback, void *context, DWORD flags ) { struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); struct hid_joystick_effect *effect, *next; TRACE( "iface %p, callback %p, context %p, flags %#x.\n", iface, callback, context, flags ); LIST_FOR_EACH_ENTRY_SAFE(effect, next, &impl->effect_list, struct hid_joystick_effect, entry) if (callback( &effect->IDirectInputEffect_iface, context ) != DIENUM_CONTINUE) break; return DI_OK; } struct parse_device_state_params { BYTE old_state[DEVICE_STATE_MAX_SIZE]; BYTE buttons[128]; DWORD time; DWORD seq; }; static BOOL check_device_state_button( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { IDirectInputDevice8W *iface = &impl->base.IDirectInputDevice8W_iface; struct parse_device_state_params *params = data; BYTE old_value, value; if (instance->wReportId != impl->base.device_state_report_id) return DIENUM_CONTINUE; value = params->buttons[instance->wUsage - 1]; old_value = params->old_state[instance->dwOfs]; impl->base.device_state[instance->dwOfs] = value; if (old_value != value) queue_event( iface, instance->dwType, value, params->time, params->seq ); return DIENUM_CONTINUE; } static LONG sign_extend( ULONG value, struct object_properties *properties ) { UINT sign = 1 << (properties->bit_size - 1); if (sign <= 1 || properties->logical_min >= 0) return value; return value - ((value & sign) << 1); } static LONG scale_value( ULONG value, struct object_properties *properties ) { LONG tmp = sign_extend( value, properties ), log_min, log_max, phy_min, phy_max; log_min = properties->logical_min; log_max = properties->logical_max; phy_min = properties->range_min; phy_max = properties->range_max; if (log_min > tmp || log_max < tmp) return -1; /* invalid / null value */ return phy_min + MulDiv( tmp - log_min, phy_max - phy_min, log_max - log_min ); } static LONG scale_axis_value( ULONG value, struct object_properties *properties ) { LONG tmp = sign_extend( value, properties ), log_ctr, log_min, log_max, phy_ctr, phy_min, phy_max; ULONG bit_max = (1 << properties->bit_size) - 1; log_min = properties->logical_min; log_max = properties->logical_max; phy_min = properties->range_min; phy_max = properties->range_max; /* xinput HID gamepad have bogus logical value range, let's use the bit range instead */ if (log_min == 0 && log_max == -1) log_max = bit_max; if (phy_min == 0) phy_ctr = phy_max >> 1; else phy_ctr = round( (phy_min + phy_max) / 2.0 ); if (log_min == 0) log_ctr = log_max >> 1; else log_ctr = round( (log_min + log_max) / 2.0 ); tmp -= log_ctr; if (tmp <= 0) { log_max = MulDiv( log_min - log_ctr, properties->deadzone, 10000 ); log_min = MulDiv( log_min - log_ctr, properties->saturation, 10000 ); phy_max = phy_ctr; } else { log_min = MulDiv( log_max - log_ctr, properties->deadzone, 10000 ); log_max = MulDiv( log_max - log_ctr, properties->saturation, 10000 ); phy_min = phy_ctr; } if (tmp <= log_min) return phy_min; if (tmp >= log_max) return phy_max; return phy_min + MulDiv( tmp - log_min, phy_max - phy_min, log_max - log_min ); } static BOOL read_device_state_value( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { struct object_properties *properties = impl->base.object_properties + instance->dwOfs / sizeof(LONG); IDirectInputDevice8W *iface = &impl->base.IDirectInputDevice8W_iface; ULONG logical_value, report_len = impl->caps.InputReportByteLength; struct parse_device_state_params *params = data; char *report_buf = impl->input_report_buf; LONG old_value, value; NTSTATUS status; if (instance->wReportId != impl->base.device_state_report_id) return DIENUM_CONTINUE; status = HidP_GetUsageValue( HidP_Input, instance->wUsagePage, 0, instance->wUsage, &logical_value, impl->preparsed, report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_GetUsageValue %04x:%04x returned %#x\n", instance->wUsagePage, instance->wUsage, status ); if (instance->dwType & DIDFT_AXIS) value = scale_axis_value( logical_value, properties ); else value = scale_value( logical_value, properties ); old_value = *(LONG *)(params->old_state + instance->dwOfs); *(LONG *)(impl->base.device_state + instance->dwOfs) = value; if (old_value != value) queue_event( iface, instance->dwType, value, params->time, params->seq ); return DIENUM_CONTINUE; } static HRESULT hid_joystick_read( IDirectInputDevice8W *iface ) { static const DIPROPHEADER filter = { .dwSize = sizeof(filter), .dwHeaderSize = sizeof(filter), .dwHow = DIPH_DEVICE, }; struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); ULONG i, index, count, report_len = impl->caps.InputReportByteLength; DIDATAFORMAT *format = impl->base.device_format; char *report_buf = impl->input_report_buf; struct parse_device_state_params params; struct hid_joystick_effect *effect; DWORD device_state, effect_state; USAGE_AND_PAGE *usages; NTSTATUS status; HRESULT hr; BOOL ret; ret = GetOverlappedResult( impl->device, &impl->read_ovl, &count, FALSE ); if (ret && TRACE_ON(dinput)) { TRACE( "read size %u report:\n", count ); for (i = 0; i < count;) { char buffer[256], *buf = buffer; buf += sprintf(buf, "%08x ", i); do { buf += sprintf(buf, " %02x", (BYTE)report_buf[i] ); } while (++i % 16 && i < count); TRACE("%s\n", buffer); } } EnterCriticalSection( &impl->base.crit ); while (ret) { count = impl->usages_count; memset( impl->usages_buf, 0, count * sizeof(*impl->usages_buf) ); status = HidP_GetUsagesEx( HidP_Input, 0, impl->usages_buf, &count, impl->preparsed, report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_GetUsagesEx returned %#x\n", status ); if (report_buf[0] == impl->base.device_state_report_id) { params.time = GetCurrentTime(); params.seq = impl->base.dinput->evsequence++; memcpy( params.old_state, impl->base.device_state, format->dwDataSize ); memset( params.buttons, 0, sizeof(params.buttons) ); memset( impl->base.device_state, 0, format->dwDataSize ); while (count--) { usages = impl->usages_buf + count; if (usages->UsagePage != HID_USAGE_PAGE_BUTTON) FIXME( "unimplemented usage page %x.\n", usages->UsagePage ); else if (usages->Usage >= 128) FIXME( "ignoring extraneous button %d.\n", usages->Usage ); else params.buttons[usages->Usage - 1] = 0x80; } enum_objects( impl, &filter, DIDFT_AXIS | DIDFT_POV, read_device_state_value, ¶ms ); enum_objects( impl, &filter, DIDFT_BUTTON, check_device_state_button, ¶ms ); if (impl->base.hEvent && memcmp( ¶ms.old_state, impl->base.device_state, format->dwDataSize )) SetEvent( impl->base.hEvent ); } else if (report_buf[0] == impl->pid_effect_state.id) { status = HidP_GetUsageValue( HidP_Input, HID_USAGE_PAGE_PID, 0, PID_USAGE_EFFECT_BLOCK_INDEX, &index, impl->preparsed, report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_GetUsageValue EFFECT_BLOCK_INDEX returned %#x\n", status ); EnterCriticalSection( &impl->base.crit ); effect_state = 0; device_state = impl->base.force_feedback_state & DIGFFS_EMPTY; while (count--) { USAGE_AND_PAGE *button = impl->usages_buf + count; if (button->UsagePage != HID_USAGE_PAGE_PID) FIXME( "unimplemented usage page %#04x.\n", button->UsagePage ); else switch (button->Usage) { case PID_USAGE_DEVICE_PAUSED: device_state |= DIGFFS_PAUSED; break; case PID_USAGE_ACTUATORS_ENABLED: device_state |= DIGFFS_ACTUATORSON; break; case PID_USAGE_SAFETY_SWITCH: device_state |= DIGFFS_SAFETYSWITCHON; break; case PID_USAGE_ACTUATOR_OVERRIDE_SWITCH: device_state |= DIGFFS_USERFFSWITCHON; break; case PID_USAGE_ACTUATOR_POWER: device_state |= DIGFFS_POWERON; break; case PID_USAGE_EFFECT_PLAYING: effect_state = DIEGES_PLAYING; break; default: FIXME( "unimplemented usage %#04x\n", button->Usage ); break; } } if (!(device_state & DIGFFS_ACTUATORSON)) device_state |= DIGFFS_ACTUATORSOFF; if (!(device_state & DIGFFS_SAFETYSWITCHON)) device_state |= DIGFFS_SAFETYSWITCHOFF; if (!(device_state & DIGFFS_USERFFSWITCHON)) device_state |= DIGFFS_USERFFSWITCHOFF; if (!(device_state & DIGFFS_POWERON)) device_state |= DIGFFS_POWEROFF; TRACE( "effect %u state %#x, device state %#x\n", index, effect_state, device_state ); LIST_FOR_EACH_ENTRY( effect, &impl->effect_list, struct hid_joystick_effect, entry ) if (effect->index == index) effect->status = effect_state; impl->base.force_feedback_state = device_state; LeaveCriticalSection( &impl->base.crit ); } memset( &impl->read_ovl, 0, sizeof(impl->read_ovl) ); impl->read_ovl.hEvent = impl->base.read_event; ret = ReadFile( impl->device, report_buf, report_len, &count, &impl->read_ovl ); } if (GetLastError() == ERROR_IO_PENDING || GetLastError() == ERROR_OPERATION_ABORTED) hr = DI_OK; else { WARN( "GetOverlappedResult/ReadFile failed, error %u\n", GetLastError() ); CloseHandle(impl->device); impl->device = INVALID_HANDLE_VALUE; hr = DIERR_INPUTLOST; } LeaveCriticalSection( &impl->base.crit ); return hr; } struct enum_objects_params { LPDIENUMDEVICEOBJECTSCALLBACKW callback; void *context; }; static BOOL enum_objects_callback( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { struct enum_objects_params *params = data; if (instance->wUsagePage == HID_USAGE_PAGE_PID && !(instance->dwType & DIDFT_NODATA)) return DIENUM_CONTINUE; return params->callback( instance, params->context ); } static HRESULT hid_joystick_enum_objects( IDirectInputDevice8W *iface, const DIPROPHEADER *filter, DWORD flags, LPDIENUMDEVICEOBJECTSCALLBACKW callback, void *context ) { struct enum_objects_params params = {.callback = callback, .context = context}; struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface ); return enum_objects( impl, filter, flags, enum_objects_callback, ¶ms ); } static const struct dinput_device_vtbl hid_joystick_vtbl = { hid_joystick_release, NULL, hid_joystick_read, hid_joystick_acquire, hid_joystick_unacquire, hid_joystick_enum_objects, hid_joystick_get_property, hid_joystick_get_effect_info, hid_joystick_create_effect, hid_joystick_send_force_feedback_command, hid_joystick_send_device_gain, hid_joystick_enum_created_effect_objects, }; static DWORD device_type_for_version( DWORD type, DWORD version ) { if (version >= 0x0800) return type; switch (GET_DIDEVICE_TYPE( type )) { case DI8DEVTYPE_JOYSTICK: if (GET_DIDEVICE_SUBTYPE( type ) == DI8DEVTYPEJOYSTICK_LIMITED) return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_UNKNOWN << 8) | DIDEVTYPE_HID; return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8) | DIDEVTYPE_HID; case DI8DEVTYPE_GAMEPAD: return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_GAMEPAD << 8) | DIDEVTYPE_HID; case DI8DEVTYPE_DRIVING: return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_WHEEL << 8) | DIDEVTYPE_HID; case DI8DEVTYPE_FLIGHT: return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_FLIGHTSTICK << 8) | DIDEVTYPE_HID; case DI8DEVTYPE_SUPPLEMENTAL: if (GET_DIDEVICE_SUBTYPE( type ) == DI8DEVTYPESUPPLEMENTAL_HEADTRACKER) return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_HEADTRACKER << 8) | DIDEVTYPE_HID; if (GET_DIDEVICE_SUBTYPE( type ) == DI8DEVTYPESUPPLEMENTAL_RUDDERPEDALS) return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_RUDDER << 8) | DIDEVTYPE_HID; return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_UNKNOWN << 8) | DIDEVTYPE_HID; case DI8DEVTYPE_1STPERSON: return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_UNKNOWN << 8) | DIDEVTYPE_HID; default: return DIDEVTYPE_DEVICE | DIDEVTYPE_HID; } } static BOOL hid_joystick_device_try_open( UINT32 handle, const WCHAR *path, HANDLE *device, PHIDP_PREPARSED_DATA *preparsed, HIDD_ATTRIBUTES *attrs, HIDP_CAPS *caps, DIDEVICEINSTANCEW *instance, DWORD version ) { PHIDP_PREPARSED_DATA preparsed_data = NULL; DWORD type = 0, button_count = 0; HIDP_BUTTON_CAPS buttons[10]; HIDP_VALUE_CAPS value; HANDLE device_file; NTSTATUS status; USHORT count; device_file = CreateFileW( path, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED | FILE_FLAG_NO_BUFFERING, 0 ); if (device_file == INVALID_HANDLE_VALUE) return FALSE; if (!HidD_GetPreparsedData( device_file, &preparsed_data )) goto failed; if (!HidD_GetAttributes( device_file, attrs )) goto failed; if (HidP_GetCaps( preparsed_data, caps ) != HIDP_STATUS_SUCCESS) goto failed; if (caps->UsagePage == HID_USAGE_PAGE_GAME) FIXME( "game usage page not implemented!\n" ); if (caps->UsagePage == HID_USAGE_PAGE_SIMULATION) FIXME( "simulation usage page not implemented!\n" ); if (caps->UsagePage != HID_USAGE_PAGE_GENERIC) goto failed; if (caps->Usage != HID_USAGE_GENERIC_GAMEPAD && caps->Usage != HID_USAGE_GENERIC_JOYSTICK) goto failed; if (!HidD_GetProductString( device_file, instance->tszInstanceName, MAX_PATH * sizeof(WCHAR) )) goto failed; if (!HidD_GetProductString( device_file, instance->tszProductName, MAX_PATH * sizeof(WCHAR) )) goto failed; instance->guidInstance = hid_joystick_guid; instance->guidInstance.Data1 ^= handle; instance->guidProduct = dinput_pidvid_guid; instance->guidProduct.Data1 = MAKELONG( attrs->VendorID, attrs->ProductID ); instance->guidFFDriver = GUID_NULL; instance->wUsagePage = caps->UsagePage; instance->wUsage = caps->Usage; count = ARRAY_SIZE(buttons); status = HidP_GetSpecificButtonCaps( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_DC_DEVICE_RESET, buttons, &count, preparsed_data ); if (status == HIDP_STATUS_SUCCESS && count > 0) instance->guidFFDriver = IID_IDirectInputPIDDriver; count = ARRAY_SIZE(buttons); status = HidP_GetSpecificButtonCaps( HidP_Input, HID_USAGE_PAGE_BUTTON, 0, 0, buttons, &count, preparsed_data ); if (status != HIDP_STATUS_SUCCESS) count = button_count = 0; while (count--) { if (!buttons[count].IsRange) button_count += 1; else button_count += buttons[count].Range.UsageMax - buttons[count].Range.UsageMin + 1; } switch (caps->Usage) { case HID_USAGE_GENERIC_GAMEPAD: type = DI8DEVTYPE_GAMEPAD | DIDEVTYPE_HID; if (button_count < 6) type |= DI8DEVTYPEGAMEPAD_LIMITED << 8; else type |= DI8DEVTYPEGAMEPAD_STANDARD << 8; break; case HID_USAGE_GENERIC_JOYSTICK: type = DI8DEVTYPE_JOYSTICK | DIDEVTYPE_HID; if (button_count < 5) type |= DI8DEVTYPEJOYSTICK_LIMITED << 8; else type |= DI8DEVTYPEJOYSTICK_STANDARD << 8; count = 1; status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0, HID_USAGE_GENERIC_Z, &value, &count, preparsed_data ); if (status != HIDP_STATUS_SUCCESS || !count) type = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_LIMITED << 8) | DIDEVTYPE_HID; count = 1; status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0, HID_USAGE_GENERIC_HATSWITCH, &value, &count, preparsed_data ); if (status != HIDP_STATUS_SUCCESS || !count) type = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_LIMITED << 8) | DIDEVTYPE_HID; break; } count = 1; status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0, HID_USAGE_GENERIC_X, &value, &count, preparsed_data ); if (status != HIDP_STATUS_SUCCESS || !count) type = DI8DEVTYPE_SUPPLEMENTAL | (DI8DEVTYPESUPPLEMENTAL_UNKNOWN << 8) | DIDEVTYPE_HID; count = 1; status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0, HID_USAGE_GENERIC_Y, &value, &count, preparsed_data ); if (status != HIDP_STATUS_SUCCESS || !count) type = DI8DEVTYPE_SUPPLEMENTAL | (DI8DEVTYPESUPPLEMENTAL_UNKNOWN << 8) | DIDEVTYPE_HID; instance->dwDevType = device_type_for_version( type, version ); *device = device_file; *preparsed = preparsed_data; return TRUE; failed: CloseHandle( device_file ); HidD_FreePreparsedData( preparsed_data ); return FALSE; } static HRESULT hid_joystick_device_open( int index, DIDEVICEINSTANCEW *filter, WCHAR *device_path, HANDLE *device, PHIDP_PREPARSED_DATA *preparsed, HIDD_ATTRIBUTES *attrs, HIDP_CAPS *caps, DWORD version ) { char buffer[sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W) + MAX_PATH * sizeof(WCHAR)]; SP_DEVICE_INTERFACE_DETAIL_DATA_W *detail = (void *)buffer; SP_DEVICE_INTERFACE_DATA iface = {.cbSize = sizeof(iface)}; SP_DEVINFO_DATA devinfo = {.cbSize = sizeof(devinfo)}; DIDEVICEINSTANCEW instance = *filter; WCHAR device_id[MAX_PATH], *tmp; HDEVINFO set, xi_set; UINT32 i = 0, handle; BOOL override; DWORD type; GUID hid; TRACE( "index %d, product %s, instance %s\n", index, debugstr_guid( &filter->guidProduct ), debugstr_guid( &filter->guidInstance ) ); HidD_GetHidGuid( &hid ); set = SetupDiGetClassDevsW( &hid, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT ); if (set == INVALID_HANDLE_VALUE) return DIERR_DEVICENOTREG; xi_set = SetupDiGetClassDevsW( &GUID_DEVINTERFACE_WINEXINPUT, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT ); *device = NULL; *preparsed = NULL; while (SetupDiEnumDeviceInterfaces( set, NULL, &hid, i++, &iface )) { detail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W); if (!SetupDiGetDeviceInterfaceDetailW( set, &iface, detail, sizeof(buffer), NULL, &devinfo )) continue; if (!SetupDiGetDevicePropertyW( set, &devinfo, &DEVPROPKEY_HID_HANDLE, &type, (BYTE *)&handle, sizeof(handle), NULL, 0 ) || type != DEVPROP_TYPE_UINT32) continue; if (!hid_joystick_device_try_open( handle, detail->DevicePath, device, preparsed, attrs, caps, &instance, version )) continue; if (device_instance_is_disabled( &instance, &override )) goto next; if (override) { if (!SetupDiGetDeviceInstanceIdW( set, &devinfo, device_id, MAX_PATH, NULL ) || !(tmp = wcsstr( device_id, L"&IG_" ))) goto next; memcpy( tmp, L"&XI_", sizeof(L"&XI_") - sizeof(WCHAR) ); if (!SetupDiOpenDeviceInfoW( xi_set, device_id, NULL, 0, &devinfo )) goto next; if (!SetupDiEnumDeviceInterfaces( xi_set, &devinfo, &GUID_DEVINTERFACE_WINEXINPUT, 0, &iface )) goto next; if (!SetupDiGetDeviceInterfaceDetailW( xi_set, &iface, detail, sizeof(buffer), NULL, &devinfo )) goto next; CloseHandle( *device ); HidD_FreePreparsedData( *preparsed ); if (!hid_joystick_device_try_open( handle, detail->DevicePath, device, preparsed, attrs, caps, &instance, version )) continue; } /* enumerate device by GUID */ if (index < 0 && IsEqualGUID( &filter->guidProduct, &instance.guidProduct )) break; if (index < 0 && IsEqualGUID( &filter->guidInstance, &instance.guidInstance )) break; /* enumerate all devices */ if (index >= 0 && !index--) break; next: CloseHandle( *device ); HidD_FreePreparsedData( *preparsed ); *device = NULL; *preparsed = NULL; } if (xi_set != INVALID_HANDLE_VALUE) SetupDiDestroyDeviceInfoList( xi_set ); SetupDiDestroyDeviceInfoList( set ); if (!*device || !*preparsed) return DIERR_DEVICENOTREG; lstrcpynW( device_path, detail->DevicePath, MAX_PATH ); *filter = instance; return DI_OK; } HRESULT hid_joystick_enum_device( DWORD type, DWORD flags, DIDEVICEINSTANCEW *instance, DWORD version, int index ) { HIDD_ATTRIBUTES attrs = {.Size = sizeof(attrs)}; PHIDP_PREPARSED_DATA preparsed; WCHAR device_path[MAX_PATH]; HIDP_CAPS caps; HANDLE device; HRESULT hr; TRACE( "type %#x, flags %#x, instance %p, version %#04x, index %d\n", type, flags, instance, version, index ); hr = hid_joystick_device_open( index, instance, device_path, &device, &preparsed, &attrs, &caps, version ); if (hr != DI_OK) return hr; HidD_FreePreparsedData( preparsed ); CloseHandle( device ); TRACE( "found device %s, usage %04x:%04x, product %s, instance %s, name %s\n", debugstr_w(device_path), instance->wUsagePage, instance->wUsage, debugstr_guid( &instance->guidProduct ), debugstr_guid( &instance->guidInstance ), debugstr_w(instance->tszInstanceName) ); return DI_OK; } static BOOL init_object_properties( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { struct object_properties *properties = impl->base.object_properties + instance->dwOfs / sizeof(LONG); LONG tmp; properties->bit_size = caps->bit_size; properties->physical_min = caps->physical_min; properties->physical_max = caps->physical_max; properties->logical_min = caps->logical_min; properties->logical_max = caps->logical_max; if (instance->dwType & DIDFT_AXIS) properties->range_max = 65535; else { properties->range_max = 36000; tmp = caps->logical_max - caps->logical_min; if (tmp > 0) properties->range_max -= 36000 / (tmp + 1); } properties->saturation = 10000; return DIENUM_CONTINUE; } static BOOL init_pid_reports( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { struct pid_set_constant_force *set_constant_force = &impl->pid_set_constant_force; struct pid_set_ramp_force *set_ramp_force = &impl->pid_set_ramp_force; struct pid_control_report *device_control = &impl->pid_device_control; struct pid_control_report *effect_control = &impl->pid_effect_control; struct pid_effect_update *effect_update = &impl->pid_effect_update; struct pid_set_condition *set_condition = &impl->pid_set_condition; struct pid_set_periodic *set_periodic = &impl->pid_set_periodic; struct pid_set_envelope *set_envelope = &impl->pid_set_envelope; struct pid_device_gain *device_gain = &impl->pid_device_gain; struct pid_device_pool *device_pool = &impl->pid_device_pool; struct pid_block_free *block_free = &impl->pid_block_free; struct pid_block_load *block_load = &impl->pid_block_load; struct pid_new_effect *new_effect = &impl->pid_new_effect; struct pid_effect_state *effect_state = &impl->pid_effect_state; #define SET_COLLECTION( rep ) \ do \ { \ if (rep->collection) FIXME( "duplicate " #rep " report!\n" ); \ else rep->collection = DIDFT_GETINSTANCE( instance->dwType ); \ } while (0) #define SET_SUB_COLLECTION( rep, sub ) \ do { \ if (instance->wCollectionNumber != rep->collection) \ FIXME( "unexpected " #rep "." #sub " parent!\n" ); \ else if (rep->sub) \ FIXME( "duplicate " #rep "." #sub " collection!\n" ); \ else \ rep->sub = DIDFT_GETINSTANCE( instance->dwType ); \ } while (0) if (instance->wUsagePage == HID_USAGE_PAGE_PID) { switch (instance->wUsage) { case PID_USAGE_DEVICE_CONTROL_REPORT: SET_COLLECTION( device_control ); break; case PID_USAGE_EFFECT_OPERATION_REPORT: SET_COLLECTION( effect_control ); break; case PID_USAGE_SET_EFFECT_REPORT: SET_COLLECTION( effect_update ); break; case PID_USAGE_SET_PERIODIC_REPORT: SET_COLLECTION( set_periodic ); break; case PID_USAGE_SET_ENVELOPE_REPORT: SET_COLLECTION( set_envelope ); break; case PID_USAGE_SET_CONDITION_REPORT: SET_COLLECTION( set_condition ); break; case PID_USAGE_SET_CONSTANT_FORCE_REPORT: SET_COLLECTION( set_constant_force ); break; case PID_USAGE_SET_RAMP_FORCE_REPORT: SET_COLLECTION( set_ramp_force ); break; case PID_USAGE_DEVICE_GAIN_REPORT: SET_COLLECTION( device_gain ); break; case PID_USAGE_POOL_REPORT: SET_COLLECTION( device_pool ); break; case PID_USAGE_BLOCK_FREE_REPORT: SET_COLLECTION( block_free ); break; case PID_USAGE_BLOCK_LOAD_REPORT: SET_COLLECTION( block_load ); break; case PID_USAGE_CREATE_NEW_EFFECT_REPORT: SET_COLLECTION( new_effect ); break; case PID_USAGE_STATE_REPORT: SET_COLLECTION( effect_state ); break; case PID_USAGE_DEVICE_CONTROL: SET_SUB_COLLECTION( device_control, control_coll ); break; case PID_USAGE_EFFECT_OPERATION: SET_SUB_COLLECTION( effect_control, control_coll ); break; case PID_USAGE_EFFECT_TYPE: if (instance->wCollectionNumber == effect_update->collection) SET_SUB_COLLECTION( effect_update, type_coll ); else if (instance->wCollectionNumber == new_effect->collection) SET_SUB_COLLECTION( new_effect, type_coll ); break; case PID_USAGE_AXES_ENABLE: SET_SUB_COLLECTION( effect_update, axes_coll ); break; case PID_USAGE_DIRECTION: SET_SUB_COLLECTION( effect_update, direction_coll ); break; case PID_USAGE_BLOCK_LOAD_STATUS: SET_SUB_COLLECTION( block_load, status_coll ); break; } } #undef SET_SUB_COLLECTION #undef SET_COLLECTION return DIENUM_CONTINUE; } static BOOL init_pid_caps( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { struct pid_set_constant_force *set_constant_force = &impl->pid_set_constant_force; struct pid_set_ramp_force *set_ramp_force = &impl->pid_set_ramp_force; struct pid_control_report *device_control = &impl->pid_device_control; struct pid_control_report *effect_control = &impl->pid_effect_control; struct pid_effect_update *effect_update = &impl->pid_effect_update; struct pid_set_condition *set_condition = &impl->pid_set_condition; struct pid_set_periodic *set_periodic = &impl->pid_set_periodic; struct pid_set_envelope *set_envelope = &impl->pid_set_envelope; struct pid_device_gain *device_gain = &impl->pid_device_gain; struct pid_device_pool *device_pool = &impl->pid_device_pool; struct pid_block_free *block_free = &impl->pid_block_free; struct pid_block_load *block_load = &impl->pid_block_load; struct pid_new_effect *new_effect = &impl->pid_new_effect; struct pid_effect_state *effect_state = &impl->pid_effect_state; #define SET_REPORT_ID( rep ) \ do \ { \ if (!rep->id) \ rep->id = instance->wReportId; \ else if (rep->id != instance->wReportId) \ FIXME( "multiple " #rep " report ids!\n" ); \ } while (0) if (!instance->wCollectionNumber) return DIENUM_CONTINUE; if (instance->wCollectionNumber == effect_state->collection) SET_REPORT_ID( effect_state ); if (!(instance->dwType & DIDFT_OUTPUT)) return DIENUM_CONTINUE; if (instance->wCollectionNumber == device_control->control_coll) SET_REPORT_ID( device_control ); if (instance->wCollectionNumber == effect_control->control_coll) SET_REPORT_ID( effect_control ); if (instance->wCollectionNumber == effect_update->type_coll) SET_REPORT_ID( effect_update ); if (instance->wCollectionNumber == effect_update->collection) { SET_REPORT_ID( effect_update ); if (instance->wUsage == PID_USAGE_DURATION) effect_update->duration_caps = caps; if (instance->wUsage == PID_USAGE_GAIN) { caps->physical_min = 0; caps->physical_max = 10000; effect_update->gain_caps = caps; } if (instance->wUsage == PID_USAGE_SAMPLE_PERIOD) effect_update->sample_period_caps = caps; if (instance->wUsage == PID_USAGE_START_DELAY) effect_update->start_delay_caps = caps; if (instance->wUsage == PID_USAGE_TRIGGER_BUTTON) effect_update->trigger_button_caps = caps; if (instance->wUsage == PID_USAGE_TRIGGER_REPEAT_INTERVAL) effect_update->trigger_repeat_interval_caps = caps; } if (instance->wCollectionNumber == effect_update->axes_coll) { SET_REPORT_ID( effect_update ); caps->physical_min = 0; caps->physical_max = 36000; if (effect_update->axis_count >= 6) FIXME( "more than 6 PID axes detected\n" ); else effect_update->axis_caps[effect_update->axis_count] = caps; effect_update->axis_count++; } if (instance->wCollectionNumber == effect_update->direction_coll) { SET_REPORT_ID( effect_update ); caps->physical_min = 0; caps->physical_max = 35900; if (effect_update->direction_count >= 6) FIXME( "more than 6 PID directions detected\n" ); else effect_update->direction_caps[effect_update->direction_count] = caps; effect_update->direction_count++; } if (instance->wCollectionNumber == set_periodic->collection) { SET_REPORT_ID( set_periodic ); if (instance->wUsage == PID_USAGE_MAGNITUDE) { caps->physical_min = 0; caps->physical_max = 10000; set_periodic->magnitude_caps = caps; } if (instance->wUsage == PID_USAGE_PERIOD) set_periodic->period_caps = caps; if (instance->wUsage == PID_USAGE_PHASE) { caps->physical_min = 0; caps->physical_max = 35900; set_periodic->phase_caps = caps; } if (instance->wUsage == PID_USAGE_OFFSET) { caps->physical_min = -10000; caps->physical_max = 10000; set_periodic->offset_caps = caps; } } if (instance->wCollectionNumber == set_envelope->collection) { SET_REPORT_ID( set_envelope ); if (instance->wUsage == PID_USAGE_ATTACK_LEVEL) { caps->physical_min = 0; caps->physical_max = 10000; set_envelope->attack_level_caps = caps; } if (instance->wUsage == PID_USAGE_ATTACK_TIME) set_envelope->attack_time_caps = caps; if (instance->wUsage == PID_USAGE_FADE_LEVEL) { caps->physical_min = 0; caps->physical_max = 10000; set_envelope->fade_level_caps = caps; } if (instance->wUsage == PID_USAGE_FADE_TIME) set_envelope->fade_time_caps = caps; } if (instance->wCollectionNumber == set_condition->collection) { SET_REPORT_ID( set_condition ); if (instance->wUsage == PID_USAGE_CP_OFFSET) { caps->physical_min = -10000; caps->physical_max = 10000; set_condition->center_point_offset_caps = caps; } if (instance->wUsage == PID_USAGE_POSITIVE_COEFFICIENT) { caps->physical_min = -10000; caps->physical_max = 10000; set_condition->positive_coefficient_caps = caps; } if (instance->wUsage == PID_USAGE_NEGATIVE_COEFFICIENT) { caps->physical_min = -10000; caps->physical_max = 10000; set_condition->negative_coefficient_caps = caps; } if (instance->wUsage == PID_USAGE_POSITIVE_SATURATION) { caps->physical_min = 0; caps->physical_max = 10000; set_condition->positive_saturation_caps = caps; } if (instance->wUsage == PID_USAGE_NEGATIVE_SATURATION) { caps->physical_min = 0; caps->physical_max = 10000; set_condition->negative_saturation_caps = caps; } if (instance->wUsage == PID_USAGE_DEAD_BAND) { caps->physical_min = 0; caps->physical_max = 10000; set_condition->dead_band_caps = caps; } } if (instance->wCollectionNumber == set_constant_force->collection) { SET_REPORT_ID( set_constant_force ); if (instance->wUsage == PID_USAGE_MAGNITUDE) { caps->physical_min = -10000; caps->physical_max = 10000; set_constant_force->magnitude_caps = caps; } } if (instance->wCollectionNumber == set_ramp_force->collection) { SET_REPORT_ID( set_ramp_force ); if (instance->wUsage == PID_USAGE_RAMP_START) { caps->physical_min = -10000; caps->physical_max = 10000; set_ramp_force->start_caps = caps; } if (instance->wUsage == PID_USAGE_RAMP_END) { caps->physical_min = -10000; caps->physical_max = 10000; set_ramp_force->end_caps = caps; } } if (instance->wCollectionNumber == device_gain->collection) { SET_REPORT_ID( device_gain ); if (instance->wUsage == PID_USAGE_DEVICE_GAIN) { caps->physical_min = 0; caps->physical_max = 10000; device_gain->device_gain_caps = caps; } } if (instance->wCollectionNumber == device_pool->collection) { SET_REPORT_ID( device_pool ); if (instance->wUsage == PID_USAGE_DEVICE_MANAGED_POOL) device_pool->device_managed_caps = caps; } if (instance->wCollectionNumber == block_free->collection) SET_REPORT_ID( block_free ); if (instance->wCollectionNumber == block_load->collection) SET_REPORT_ID( block_load ); if (instance->wCollectionNumber == block_load->status_coll) SET_REPORT_ID( block_load ); if (instance->wCollectionNumber == new_effect->collection) SET_REPORT_ID( new_effect ); if (instance->wCollectionNumber == new_effect->type_coll) SET_REPORT_ID( new_effect ); #undef SET_REPORT_ID return DIENUM_CONTINUE; } HRESULT hid_joystick_create_device( IDirectInputImpl *dinput, const GUID *guid, IDirectInputDevice8W **out ) { static const DIPROPHEADER filter = { .dwSize = sizeof(filter), .dwHeaderSize = sizeof(filter), .dwHow = DIPH_DEVICE, }; DIDEVICEINSTANCEW instance = { .dwSize = sizeof(instance), .guidProduct = *guid, .guidInstance = *guid }; DIPROPRANGE range = { .diph = { .dwSize = sizeof(range), .dwHeaderSize = sizeof(DIPROPHEADER), .dwHow = DIPH_DEVICE, }, }; HIDD_ATTRIBUTES attrs = {.Size = sizeof(attrs)}; struct object_properties *object_properties; struct hid_preparsed_data *preparsed; struct hid_joystick *impl = NULL; USAGE_AND_PAGE *usages; char *buffer; HRESULT hr; DWORD size; TRACE( "dinput %p, guid %s, out %p\n", dinput, debugstr_guid( guid ), out ); *out = NULL; instance.guidProduct.Data1 = dinput_pidvid_guid.Data1; instance.guidInstance.Data1 = hid_joystick_guid.Data1; if (IsEqualGUID( &dinput_pidvid_guid, &instance.guidProduct )) instance.guidProduct = *guid; else if (IsEqualGUID( &hid_joystick_guid, &instance.guidInstance )) instance.guidInstance = *guid; else return DIERR_DEVICENOTREG; hr = dinput_device_alloc( sizeof(struct hid_joystick), &hid_joystick_vtbl, guid, dinput, (void **)&impl ); if (FAILED(hr)) return hr; impl->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": hid_joystick.base.crit"); impl->base.dwCoopLevel = DISCL_NONEXCLUSIVE | DISCL_BACKGROUND; impl->base.read_event = CreateEventW( NULL, TRUE, FALSE, NULL ); hr = hid_joystick_device_open( -1, &instance, impl->device_path, &impl->device, &impl->preparsed, &attrs, &impl->caps, dinput->dwVersion ); if (hr != DI_OK) goto failed; impl->internal_ref = 1; impl->base.instance = instance; impl->base.caps.dwDevType = instance.dwDevType; impl->attrs = attrs; list_init( &impl->effect_list ); preparsed = (struct hid_preparsed_data *)impl->preparsed; size = preparsed->input_caps_count * sizeof(struct object_properties); if (!(object_properties = calloc( 1, size ))) goto failed; impl->base.object_properties = object_properties; enum_objects( impl, &filter, DIDFT_AXIS | DIDFT_POV, init_object_properties, NULL ); size = impl->caps.InputReportByteLength; if (!(buffer = malloc( size ))) goto failed; impl->input_report_buf = buffer; size = impl->caps.OutputReportByteLength; if (!(buffer = malloc( size ))) goto failed; impl->output_report_buf = buffer; size = impl->caps.FeatureReportByteLength; if (!(buffer = malloc( size ))) goto failed; impl->feature_report_buf = buffer; impl->usages_count = HidP_MaxUsageListLength( HidP_Input, 0, impl->preparsed ); size = impl->usages_count * sizeof(USAGE_AND_PAGE); if (!(usages = malloc( size ))) goto failed; impl->usages_buf = usages; enum_objects( impl, &filter, DIDFT_COLLECTION, init_pid_reports, NULL ); enum_objects( impl, &filter, DIDFT_NODATA | DIDFT_BUTTON | DIDFT_AXIS, init_pid_caps, NULL ); TRACE( "device control id %u, coll %u, control coll %u\n", impl->pid_device_control.id, impl->pid_device_control.collection, impl->pid_device_control.control_coll ); TRACE( "effect control id %u, coll %u\n", impl->pid_effect_control.id, impl->pid_effect_control.collection ); TRACE( "effect update id %u, coll %u, type_coll %u\n", impl->pid_effect_update.id, impl->pid_effect_update.collection, impl->pid_effect_update.type_coll ); TRACE( "set periodic id %u, coll %u\n", impl->pid_set_periodic.id, impl->pid_set_periodic.collection ); TRACE( "set envelope id %u, coll %u\n", impl->pid_set_envelope.id, impl->pid_set_envelope.collection ); TRACE( "set condition id %u, coll %u\n", impl->pid_set_condition.id, impl->pid_set_condition.collection ); TRACE( "set constant force id %u, coll %u\n", impl->pid_set_constant_force.id, impl->pid_set_constant_force.collection ); TRACE( "set ramp force id %u, coll %u\n", impl->pid_set_ramp_force.id, impl->pid_set_ramp_force.collection ); TRACE( "device gain id %u, coll %u\n", impl->pid_device_gain.id, impl->pid_device_gain.collection ); TRACE( "device pool id %u, coll %u\n", impl->pid_device_pool.id, impl->pid_device_pool.collection ); TRACE( "block free id %u, coll %u\n", impl->pid_block_free.id, impl->pid_block_free.collection ); TRACE( "block load id %u, coll %u, status_coll %u\n", impl->pid_block_load.id, impl->pid_block_load.collection, impl->pid_block_load.status_coll ); TRACE( "create new effect id %u, coll %u, type_coll %u\n", impl->pid_new_effect.id, impl->pid_new_effect.collection, impl->pid_new_effect.type_coll ); TRACE( "effect state id %u, coll %u\n", impl->pid_effect_state.id, impl->pid_effect_state.collection ); if (impl->pid_device_control.id) { impl->base.caps.dwFlags |= DIDC_FORCEFEEDBACK; if (impl->pid_effect_update.start_delay_caps) impl->base.caps.dwFlags |= DIDC_STARTDELAY; if (impl->pid_set_envelope.attack_level_caps || impl->pid_set_envelope.attack_time_caps) impl->base.caps.dwFlags |= DIDC_FFATTACK; if (impl->pid_set_envelope.fade_level_caps || impl->pid_set_envelope.fade_time_caps) impl->base.caps.dwFlags |= DIDC_FFFADE; if (impl->pid_set_condition.positive_saturation_caps || impl->pid_set_condition.negative_saturation_caps) impl->base.caps.dwFlags |= DIDC_SATURATION; if (impl->pid_set_condition.dead_band_caps) impl->base.caps.dwFlags |= DIDC_DEADBAND; impl->base.caps.dwFFSamplePeriod = 1000000; impl->base.caps.dwFFMinTimeResolution = 1000000; impl->base.caps.dwHardwareRevision = 1; impl->base.caps.dwFFDriverVersion = 1; } if (FAILED(hr = dinput_device_init( &impl->base.IDirectInputDevice8W_iface ))) goto failed; *out = &impl->base.IDirectInputDevice8W_iface; return DI_OK; failed: IDirectInputDevice_Release( &impl->base.IDirectInputDevice8W_iface ); return hr; } static HRESULT WINAPI hid_joystick_effect_QueryInterface( IDirectInputEffect *iface, REFIID iid, void **out ) { TRACE( "iface %p, iid %s, out %p\n", iface, debugstr_guid( iid ), out ); if (IsEqualGUID( iid, &IID_IUnknown ) || IsEqualGUID( iid, &IID_IDirectInputEffect )) { IDirectInputEffect_AddRef( iface ); *out = iface; return S_OK; } FIXME( "%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid( iid ) ); *out = NULL; return E_NOINTERFACE; } static ULONG WINAPI hid_joystick_effect_AddRef( IDirectInputEffect *iface ) { struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); ULONG ref = InterlockedIncrement( &impl->ref ); TRACE( "iface %p, ref %u.\n", iface, ref ); return ref; } static ULONG WINAPI hid_joystick_effect_Release( IDirectInputEffect *iface ) { struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); ULONG ref = InterlockedDecrement( &impl->ref ); TRACE( "iface %p, ref %u.\n", iface, ref ); if (!ref) { IDirectInputEffect_Unload( iface ); EnterCriticalSection( &impl->joystick->base.crit ); list_remove( &impl->entry ); LeaveCriticalSection( &impl->joystick->base.crit ); hid_joystick_release( &impl->joystick->base.IDirectInputDevice8W_iface ); free( impl->set_envelope_buf ); free( impl->type_specific_buf ); free( impl->effect_update_buf ); free( impl->effect_control_buf ); free( impl ); } return ref; } static HRESULT WINAPI hid_joystick_effect_Initialize( IDirectInputEffect *iface, HINSTANCE inst, DWORD version, REFGUID guid ) { struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); struct hid_joystick *joystick = impl->joystick; ULONG count, report_len = joystick->caps.OutputReportByteLength; NTSTATUS status; USAGE type; TRACE( "iface %p, inst %p, version %u, guid %s\n", iface, inst, version, debugstr_guid( guid ) ); if (!inst) return DIERR_INVALIDPARAM; if (!guid) return E_POINTER; if (!(type = effect_guid_to_usage( guid ))) return DIERR_DEVICENOTREG; status = HidP_InitializeReportForID( HidP_Output, joystick->pid_effect_update.id, joystick->preparsed, impl->effect_update_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return DIERR_DEVICENOTREG; impl->type_specific_buf[0] = 0; impl->set_envelope_buf[0] = 0; switch (type) { case PID_USAGE_ET_SQUARE: case PID_USAGE_ET_SINE: case PID_USAGE_ET_TRIANGLE: case PID_USAGE_ET_SAWTOOTH_UP: case PID_USAGE_ET_SAWTOOTH_DOWN: status = HidP_InitializeReportForID( HidP_Output, joystick->pid_set_periodic.id, joystick->preparsed, impl->type_specific_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return DIERR_DEVICENOTREG; impl->params.lpvTypeSpecificParams = &impl->periodic; break; case PID_USAGE_ET_SPRING: case PID_USAGE_ET_DAMPER: case PID_USAGE_ET_INERTIA: case PID_USAGE_ET_FRICTION: status = HidP_InitializeReportForID( HidP_Output, joystick->pid_set_condition.id, joystick->preparsed, impl->type_specific_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return DIERR_DEVICENOTREG; impl->params.lpvTypeSpecificParams = &impl->condition; break; case PID_USAGE_ET_CONSTANT_FORCE: status = HidP_InitializeReportForID( HidP_Output, joystick->pid_set_constant_force.id, joystick->preparsed, impl->type_specific_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return DIERR_DEVICENOTREG; impl->params.lpvTypeSpecificParams = &impl->constant_force; break; case PID_USAGE_ET_RAMP: status = HidP_InitializeReportForID( HidP_Output, joystick->pid_set_ramp_force.id, joystick->preparsed, impl->type_specific_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return DIERR_DEVICENOTREG; impl->params.lpvTypeSpecificParams = &impl->ramp_force; break; case PID_USAGE_ET_CUSTOM_FORCE_DATA: FIXME( "effect type %#x not implemented!\n", type ); break; } switch (type) { case PID_USAGE_ET_SQUARE: case PID_USAGE_ET_SINE: case PID_USAGE_ET_TRIANGLE: case PID_USAGE_ET_SAWTOOTH_UP: case PID_USAGE_ET_SAWTOOTH_DOWN: case PID_USAGE_ET_CONSTANT_FORCE: case PID_USAGE_ET_RAMP: status = HidP_InitializeReportForID( HidP_Output, joystick->pid_set_envelope.id, joystick->preparsed, impl->set_envelope_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return DIERR_DEVICENOTREG; break; } count = 1; status = HidP_SetUsages( HidP_Output, HID_USAGE_PAGE_PID, joystick->pid_effect_update.type_coll, &type, &count, joystick->preparsed, impl->effect_update_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) return DIERR_DEVICENOTREG; impl->type = type; return DI_OK; } static HRESULT WINAPI hid_joystick_effect_GetEffectGuid( IDirectInputEffect *iface, GUID *guid ) { struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); TRACE( "iface %p, guid %p.\n", iface, guid ); if (!guid) return E_POINTER; *guid = *effect_usage_to_guid( impl->type ); return DI_OK; } static BOOL get_parameters_object_id( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { *(DWORD *)data = instance->dwType; return DIENUM_STOP; } static BOOL get_parameters_object_ofs( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { DIDATAFORMAT *device_format = impl->base.device_format, *user_format = impl->base.user_format; DIOBJECTDATAFORMAT *device_obj, *user_obj; if (!user_format) return DIENUM_CONTINUE; user_obj = user_format->rgodf + device_format->dwNumObjs; device_obj = device_format->rgodf + device_format->dwNumObjs; while (user_obj-- > user_format->rgodf && device_obj-- > device_format->rgodf) { if (!user_obj->dwType) continue; if (device_obj->dwType == instance->dwType) break; } if (user_obj < user_format->rgodf) return DIENUM_CONTINUE; *(DWORD *)data = user_obj->dwOfs; return DIENUM_STOP; } static void convert_directions_to_spherical( const DIEFFECT *in, DIEFFECT *out ) { DWORD i, j, direction_flags = DIEFF_CARTESIAN | DIEFF_POLAR | DIEFF_SPHERICAL; double tmp; switch (in->dwFlags & direction_flags) { case DIEFF_CARTESIAN: for (i = 1; i < in->cAxes; ++i) { tmp = in->rglDirection[0]; for (j = 1; j < i; ++j) tmp = sqrt( tmp * tmp + in->rglDirection[j] * in->rglDirection[j] ); tmp = atan2( in->rglDirection[i], tmp ); out->rglDirection[i - 1] = tmp * 18000 / M_PI; } out->rglDirection[in->cAxes - 1] = 0; out->cAxes = in->cAxes; break; case DIEFF_POLAR: out->rglDirection[0] = (in->rglDirection[0] % 36000) - 9000; if (out->rglDirection[0] < 0) out->rglDirection[0] += 36000; for (i = 1; i < in->cAxes; ++i) out->rglDirection[i] = 0; out->cAxes = in->cAxes; break; case DIEFF_SPHERICAL: for (i = 0; i < in->cAxes - 1; ++i) { out->rglDirection[i] = in->rglDirection[i] % 36000; if (out->rglDirection[i] < 0) out->rglDirection[i] += 36000; } out->rglDirection[i] = 0; out->cAxes = in->cAxes; break; } } static void convert_directions_from_spherical( const DIEFFECT *in, DIEFFECT *out ) { DWORD i, j, direction_flags = DIEFF_CARTESIAN | DIEFF_POLAR | DIEFF_SPHERICAL; LONG tmp; switch (out->dwFlags & direction_flags) { case DIEFF_CARTESIAN: out->rglDirection[0] = 10000; for (i = 1; i <= in->cAxes; ++i) { tmp = cos( in->rglDirection[i - 1] * M_PI / 18000 ) * 10000; for (j = 0; j < i; ++j) out->rglDirection[j] = round( out->rglDirection[j] * tmp / 10000.0 ); out->rglDirection[i] = sin( in->rglDirection[i - 1] * M_PI / 18000 ) * 10000; } out->cAxes = in->cAxes; break; case DIEFF_POLAR: out->rglDirection[0] = (in->rglDirection[0] + 9000) % 36000; if (out->rglDirection[0] < 0) out->rglDirection[0] += 36000; out->rglDirection[1] = 0; out->cAxes = 2; break; case DIEFF_SPHERICAL: for (i = 0; i < in->cAxes; ++i) { out->rglDirection[i] = in->rglDirection[i] % 36000; if (out->rglDirection[i] < 0) out->rglDirection[i] += 36000; } out->cAxes = in->cAxes; break; } } static void convert_directions( const DIEFFECT *in, DIEFFECT *out ) { DWORD direction_flags = DIEFF_CARTESIAN | DIEFF_POLAR | DIEFF_SPHERICAL; LONG directions[6] = {0}; DIEFFECT spherical = {.rglDirection = directions}; switch (in->dwFlags & direction_flags) { case DIEFF_CARTESIAN: switch (out->dwFlags & direction_flags) { case DIEFF_CARTESIAN: memcpy( out->rglDirection, in->rglDirection, in->cAxes * sizeof(LONG) ); out->cAxes = in->cAxes; break; case DIEFF_POLAR: convert_directions_to_spherical( in, &spherical ); convert_directions_from_spherical( &spherical, out ); break; case DIEFF_SPHERICAL: convert_directions_to_spherical( in, out ); break; } break; case DIEFF_POLAR: switch (out->dwFlags & direction_flags) { case DIEFF_POLAR: memcpy( out->rglDirection, in->rglDirection, in->cAxes * sizeof(LONG) ); out->cAxes = in->cAxes; break; case DIEFF_CARTESIAN: convert_directions_to_spherical( in, &spherical ); convert_directions_from_spherical( &spherical, out ); break; case DIEFF_SPHERICAL: convert_directions_to_spherical( in, out ); break; } break; case DIEFF_SPHERICAL: switch (out->dwFlags & direction_flags) { case DIEFF_POLAR: case DIEFF_CARTESIAN: convert_directions_from_spherical( in, out ); break; case DIEFF_SPHERICAL: convert_directions_to_spherical( in, out ); break; } break; } } static HRESULT WINAPI hid_joystick_effect_GetParameters( IDirectInputEffect *iface, DIEFFECT *params, DWORD flags ) { DIPROPHEADER filter = { .dwSize = sizeof(DIPROPHEADER), .dwHeaderSize = sizeof(DIPROPHEADER), .dwHow = DIPH_BYUSAGE, }; struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); ULONG i, count, capacity, object_flags, direction_flags; BOOL ret; TRACE( "iface %p, params %p, flags %#x.\n", iface, params, flags ); if (!params) return DI_OK; if (params->dwSize != sizeof(DIEFFECT_DX6) && params->dwSize != sizeof(DIEFFECT_DX5)) return DIERR_INVALIDPARAM; capacity = params->cAxes; object_flags = params->dwFlags & (DIEFF_OBJECTIDS | DIEFF_OBJECTOFFSETS); direction_flags = params->dwFlags & (DIEFF_CARTESIAN | DIEFF_POLAR | DIEFF_SPHERICAL); if (flags & DIEP_AXES) { if (!object_flags) return DIERR_INVALIDPARAM; params->cAxes = impl->params.cAxes; if (capacity < impl->params.cAxes) return DIERR_MOREDATA; for (i = 0; i < impl->params.cAxes; ++i) { if (!params->rgdwAxes) return DIERR_INVALIDPARAM; filter.dwObj = impl->params.rgdwAxes[i]; if (object_flags & DIEFF_OBJECTIDS) ret = enum_objects( impl->joystick, &filter, DIDFT_AXIS, get_parameters_object_id, ¶ms->rgdwAxes[i] ); else ret = enum_objects( impl->joystick, &filter, DIDFT_AXIS, get_parameters_object_ofs, ¶ms->rgdwAxes[i] ); if (ret != DIENUM_STOP) params->rgdwAxes[i] = 0; } } if (flags & DIEP_DIRECTION) { if (!direction_flags) return DIERR_INVALIDPARAM; count = params->cAxes = impl->params.cAxes; if (!count) params->dwFlags &= ~(DIEFF_CARTESIAN | DIEFF_POLAR | DIEFF_SPHERICAL); if ((direction_flags & DIEFF_POLAR) && count != 2) return DIERR_INVALIDPARAM; if (capacity < params->cAxes) return DIERR_MOREDATA; if (!count) params->rglDirection = NULL; else if (!params->rglDirection) return DIERR_INVALIDPARAM; else convert_directions( &impl->params, params ); } if (flags & DIEP_TYPESPECIFICPARAMS) { capacity = params->cbTypeSpecificParams; params->cbTypeSpecificParams = impl->params.cbTypeSpecificParams; if (capacity < impl->params.cbTypeSpecificParams) return DIERR_MOREDATA; if (impl->params.lpvTypeSpecificParams) { if (!params->lpvTypeSpecificParams) return E_POINTER; memcpy( params->lpvTypeSpecificParams, impl->params.lpvTypeSpecificParams, impl->params.cbTypeSpecificParams ); } } if (flags & DIEP_ENVELOPE) { if (!params->lpEnvelope) return E_POINTER; if (params->lpEnvelope->dwSize != sizeof(DIENVELOPE)) return DIERR_INVALIDPARAM; if (!impl->params.lpEnvelope) params->lpEnvelope = NULL; else memcpy( params->lpEnvelope, impl->params.lpEnvelope, sizeof(DIENVELOPE) ); } if (flags & DIEP_DURATION) params->dwDuration = impl->params.dwDuration; if (flags & DIEP_GAIN) params->dwGain = impl->params.dwGain; if (flags & DIEP_SAMPLEPERIOD) params->dwSamplePeriod = impl->params.dwSamplePeriod; if (flags & DIEP_STARTDELAY) { if (params->dwSize != sizeof(DIEFFECT_DX6)) return DIERR_INVALIDPARAM; params->dwStartDelay = impl->params.dwStartDelay; } if (flags & DIEP_TRIGGERREPEATINTERVAL) params->dwTriggerRepeatInterval = impl->params.dwTriggerRepeatInterval; if (flags & DIEP_TRIGGERBUTTON) { if (!object_flags) return DIERR_INVALIDPARAM; filter.dwObj = impl->params.dwTriggerButton; if (object_flags & DIEFF_OBJECTIDS) ret = enum_objects( impl->joystick, &filter, DIDFT_BUTTON, get_parameters_object_id, ¶ms->dwTriggerButton ); else ret = enum_objects( impl->joystick, &filter, DIDFT_BUTTON, get_parameters_object_ofs, ¶ms->dwTriggerButton ); if (ret != DIENUM_STOP) params->dwTriggerButton = -1; } return DI_OK; } static BOOL set_parameters_object( struct hid_joystick *impl, struct hid_value_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data ) { DWORD usages = MAKELONG( instance->wUsage, instance->wUsagePage ); *(DWORD *)data = usages; return DIENUM_STOP; } static HRESULT WINAPI hid_joystick_effect_SetParameters( IDirectInputEffect *iface, const DIEFFECT *params, DWORD flags ) { DIPROPHEADER filter = { .dwSize = sizeof(DIPROPHEADER), .dwHeaderSize = sizeof(DIPROPHEADER), .dwHow = DIPH_BYUSAGE, }; struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); ULONG i, count, old_value, object_flags, direction_flags; HRESULT hr; BOOL ret; TRACE( "iface %p, params %p, flags %#x.\n", iface, params, flags ); if (!params) return E_POINTER; if (params->dwSize != sizeof(DIEFFECT_DX6) && params->dwSize != sizeof(DIEFFECT_DX5)) return DIERR_INVALIDPARAM; object_flags = params->dwFlags & (DIEFF_OBJECTIDS | DIEFF_OBJECTOFFSETS); direction_flags = params->dwFlags & (DIEFF_CARTESIAN | DIEFF_POLAR | DIEFF_SPHERICAL); if (object_flags & DIEFF_OBJECTIDS) filter.dwHow = DIPH_BYID; else filter.dwHow = DIPH_BYOFFSET; if (flags & DIEP_AXES) { if (!object_flags) return DIERR_INVALIDPARAM; if (!params->rgdwAxes) return DIERR_INVALIDPARAM; if (impl->params.cAxes) return DIERR_ALREADYINITIALIZED; count = impl->joystick->pid_effect_update.axis_count; if (params->cAxes > count) return DIERR_INVALIDPARAM; impl->params.cAxes = params->cAxes; for (i = 0; i < params->cAxes; ++i) { filter.dwObj = params->rgdwAxes[i]; ret = enum_objects( impl->joystick, &filter, DIDFT_AXIS, set_parameters_object, &impl->params.rgdwAxes[i] ); if (ret != DIENUM_STOP) impl->params.rgdwAxes[i] = 0; } impl->modified |= DIEP_AXES; } if (flags & DIEP_DIRECTION) { if (!direction_flags) return DIERR_INVALIDPARAM; if (!params->rglDirection) return DIERR_INVALIDPARAM; count = impl->params.cAxes; if (params->cAxes < count) return DIERR_INVALIDPARAM; if ((direction_flags & DIEFF_POLAR) && count != 2) return DIERR_INVALIDPARAM; if ((direction_flags & DIEFF_CARTESIAN) && params->cAxes != count) return DIERR_INVALIDPARAM; impl->params.dwFlags &= ~(DIEFF_CARTESIAN | DIEFF_POLAR | DIEFF_SPHERICAL); impl->params.dwFlags |= direction_flags; if (memcmp( impl->params.rglDirection, params->rglDirection, count * sizeof(LONG) )) impl->modified |= DIEP_DIRECTION; memcpy( impl->params.rglDirection, params->rglDirection, count * sizeof(LONG) ); } if (flags & DIEP_TYPESPECIFICPARAMS) { if (!params->lpvTypeSpecificParams) return E_POINTER; switch (impl->type) { case PID_USAGE_ET_SQUARE: case PID_USAGE_ET_SINE: case PID_USAGE_ET_TRIANGLE: case PID_USAGE_ET_SAWTOOTH_UP: case PID_USAGE_ET_SAWTOOTH_DOWN: if (params->cbTypeSpecificParams != sizeof(DIPERIODIC)) return DIERR_INVALIDPARAM; break; case PID_USAGE_ET_SPRING: case PID_USAGE_ET_DAMPER: case PID_USAGE_ET_INERTIA: case PID_USAGE_ET_FRICTION: if (params->cbTypeSpecificParams != sizeof(DICONDITION) && impl->params.cAxes && params->cbTypeSpecificParams != impl->params.cAxes * sizeof(DICONDITION)) return DIERR_INVALIDPARAM; break; case PID_USAGE_ET_CONSTANT_FORCE: if (params->cbTypeSpecificParams != sizeof(DICONSTANTFORCE)) return DIERR_INVALIDPARAM; break; case PID_USAGE_ET_RAMP: if (params->cbTypeSpecificParams != sizeof(DIRAMPFORCE)) return DIERR_INVALIDPARAM; break; case PID_USAGE_ET_CUSTOM_FORCE_DATA: FIXME( "custom force data not implemented!\n" ); return DIERR_UNSUPPORTED; } if (memcmp( impl->params.lpvTypeSpecificParams, params->lpvTypeSpecificParams, params->cbTypeSpecificParams )) impl->modified |= DIEP_TYPESPECIFICPARAMS; memcpy( impl->params.lpvTypeSpecificParams, params->lpvTypeSpecificParams, params->cbTypeSpecificParams ); impl->params.cbTypeSpecificParams = params->cbTypeSpecificParams; } if ((flags & DIEP_ENVELOPE) && params->lpEnvelope) { if (params->lpEnvelope->dwSize != sizeof(DIENVELOPE)) return DIERR_INVALIDPARAM; impl->params.lpEnvelope = &impl->envelope; if (memcmp( impl->params.lpEnvelope, params->lpEnvelope, sizeof(DIENVELOPE) )) impl->modified |= DIEP_ENVELOPE; memcpy( impl->params.lpEnvelope, params->lpEnvelope, sizeof(DIENVELOPE) ); } if (flags & DIEP_DURATION) { impl->modified |= DIEP_DURATION; impl->params.dwDuration = params->dwDuration; } if (flags & DIEP_GAIN) { if (impl->params.dwGain != params->dwGain) impl->modified |= DIEP_GAIN; impl->params.dwGain = params->dwGain; } if (flags & DIEP_SAMPLEPERIOD) { if (impl->params.dwSamplePeriod != params->dwSamplePeriod) impl->modified |= DIEP_SAMPLEPERIOD; impl->params.dwSamplePeriod = params->dwSamplePeriod; } if (flags & DIEP_STARTDELAY) { if (params->dwSize != sizeof(DIEFFECT_DX6)) return DIERR_INVALIDPARAM; if (impl->params.dwStartDelay != params->dwStartDelay) impl->modified |= DIEP_STARTDELAY; impl->params.dwStartDelay = params->dwStartDelay; } if (flags & DIEP_TRIGGERREPEATINTERVAL) { if (impl->params.dwTriggerRepeatInterval != params->dwTriggerRepeatInterval) impl->modified |= DIEP_TRIGGERREPEATINTERVAL; impl->params.dwTriggerRepeatInterval = params->dwTriggerRepeatInterval; } if (flags & DIEP_TRIGGERBUTTON) { if (!object_flags) return DIERR_INVALIDPARAM; filter.dwObj = params->dwTriggerButton; old_value = impl->params.dwTriggerButton; ret = enum_objects( impl->joystick, &filter, DIDFT_BUTTON, set_parameters_object, &impl->params.dwTriggerButton ); if (ret != DIENUM_STOP) impl->params.dwTriggerButton = -1; if (impl->params.dwTriggerButton != old_value) impl->modified |= DIEP_TRIGGERBUTTON; } impl->flags |= flags; if (flags & DIEP_NODOWNLOAD) return DI_DOWNLOADSKIPPED; if (flags & DIEP_START) hr = IDirectInputEffect_Start( iface, 1, 0 ); else hr = IDirectInputEffect_Download( iface ); if (hr == DIERR_NOTEXCLUSIVEACQUIRED) return DI_DOWNLOADSKIPPED; if (FAILED(hr)) return hr; return DI_OK; } static HRESULT WINAPI hid_joystick_effect_Start( IDirectInputEffect *iface, DWORD iterations, DWORD flags ) { struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); struct pid_control_report *effect_control = &impl->joystick->pid_effect_control; ULONG count, report_len = impl->joystick->caps.OutputReportByteLength; PHIDP_PREPARSED_DATA preparsed = impl->joystick->preparsed; HANDLE device = impl->joystick->device; NTSTATUS status; USAGE control; HRESULT hr; TRACE( "iface %p, iterations %u, flags %#x.\n", iface, iterations, flags ); if ((flags & ~(DIES_NODOWNLOAD|DIES_SOLO))) return DIERR_INVALIDPARAM; if (flags & DIES_SOLO) control = PID_USAGE_OP_EFFECT_START_SOLO; else control = PID_USAGE_OP_EFFECT_START; EnterCriticalSection( &impl->joystick->base.crit ); if (!impl->joystick->base.acquired || !(impl->joystick->base.dwCoopLevel & DISCL_EXCLUSIVE)) hr = DIERR_NOTEXCLUSIVEACQUIRED; else if ((flags & DIES_NODOWNLOAD) && !impl->index) hr = DIERR_NOTDOWNLOADED; else if ((flags & DIES_NODOWNLOAD) || SUCCEEDED(hr = IDirectInputEffect_Download( iface ))) { count = 1; status = HidP_InitializeReportForID( HidP_Output, effect_control->id, preparsed, impl->effect_control_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_EFFECT_BLOCK_INDEX, impl->index, preparsed, impl->effect_control_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else status = HidP_SetUsages( HidP_Output, HID_USAGE_PAGE_PID, effect_control->control_coll, &control, &count, preparsed, impl->effect_control_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_LOOP_COUNT, iterations, preparsed, impl->effect_control_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else if (WriteFile( device, impl->effect_control_buf, report_len, NULL, NULL )) hr = DI_OK; else hr = DIERR_INPUTLOST; if (SUCCEEDED(hr)) impl->status |= DIEGES_PLAYING; else impl->status &= ~DIEGES_PLAYING; } LeaveCriticalSection( &impl->joystick->base.crit ); return hr; } static HRESULT WINAPI hid_joystick_effect_Stop( IDirectInputEffect *iface ) { struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); struct pid_control_report *effect_control = &impl->joystick->pid_effect_control; ULONG count, report_len = impl->joystick->caps.OutputReportByteLength; PHIDP_PREPARSED_DATA preparsed = impl->joystick->preparsed; HANDLE device = impl->joystick->device; NTSTATUS status; USAGE control; HRESULT hr; TRACE( "iface %p.\n", iface ); EnterCriticalSection( &impl->joystick->base.crit ); if (!impl->joystick->base.acquired || !(impl->joystick->base.dwCoopLevel & DISCL_EXCLUSIVE)) hr = DIERR_NOTEXCLUSIVEACQUIRED; else if (!impl->index) hr = DIERR_NOTDOWNLOADED; else { count = 1; control = PID_USAGE_OP_EFFECT_STOP; status = HidP_InitializeReportForID( HidP_Output, effect_control->id, preparsed, impl->effect_control_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_EFFECT_BLOCK_INDEX, impl->index, preparsed, impl->effect_control_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else status = HidP_SetUsages( HidP_Output, HID_USAGE_PAGE_PID, effect_control->control_coll, &control, &count, preparsed, impl->effect_control_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_LOOP_COUNT, 0, preparsed, impl->effect_control_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else if (WriteFile( device, impl->effect_control_buf, report_len, NULL, NULL )) hr = DI_OK; else hr = DIERR_INPUTLOST; impl->status &= ~DIEGES_PLAYING; } LeaveCriticalSection( &impl->joystick->base.crit ); return hr; } static HRESULT WINAPI hid_joystick_effect_GetEffectStatus( IDirectInputEffect *iface, DWORD *status ) { struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); HRESULT hr = DI_OK; TRACE( "iface %p, status %p.\n", iface, status ); if (!status) return E_POINTER; *status = 0; EnterCriticalSection( &impl->joystick->base.crit ); if (!impl->joystick->base.acquired || !(impl->joystick->base.dwCoopLevel & DISCL_EXCLUSIVE)) hr = DIERR_NOTEXCLUSIVEACQUIRED; else if (!impl->index) hr = DIERR_NOTDOWNLOADED; else *status = impl->status; LeaveCriticalSection( &impl->joystick->base.crit ); return hr; } static void set_parameter_value( struct hid_joystick_effect *impl, char *report_buf, struct hid_value_caps *caps, LONG value ) { return set_report_value( impl->joystick, report_buf, caps, value ); } static void set_parameter_value_angle( struct hid_joystick_effect *impl, char *report_buf, struct hid_value_caps *caps, LONG value ) { LONG exp; if (!caps) return; exp = caps->units_exp; if (caps->units != 0x14) WARN( "unknown angle unit caps %x\n", caps->units ); else if (exp < -2) while (exp++ < -2) value *= 10; else if (exp > -2) while (exp-- > -2) value /= 10; set_parameter_value( impl, report_buf, caps, value ); } static void set_parameter_value_us( struct hid_joystick_effect *impl, char *report_buf, struct hid_value_caps *caps, LONG value ) { LONG exp; if (!caps) return; exp = caps->units_exp; if (value == INFINITE) value = caps->physical_min - 1; else if (caps->units != 0x1003) WARN( "unknown time unit caps %x\n", caps->units ); else if (exp < -6) while (exp++ < -6) value *= 10; else if (exp > -6) while (exp-- > -6) value /= 10; set_parameter_value( impl, report_buf, caps, value ); } static BOOL is_axis_usage_enabled( struct hid_joystick_effect *impl, USAGE usage ) { DWORD i = impl->params.cAxes; while (i--) if (LOWORD(impl->params.rgdwAxes[i]) == usage) return TRUE; return FALSE; } static HRESULT WINAPI hid_joystick_effect_Download( IDirectInputEffect *iface ) { static const DWORD complete_mask = DIEP_AXES | DIEP_DIRECTION | DIEP_TYPESPECIFICPARAMS; struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); struct pid_set_constant_force *set_constant_force = &impl->joystick->pid_set_constant_force; struct pid_set_ramp_force *set_ramp_force = &impl->joystick->pid_set_ramp_force; struct pid_effect_update *effect_update = &impl->joystick->pid_effect_update; struct pid_set_condition *set_condition = &impl->joystick->pid_set_condition; struct pid_set_periodic *set_periodic = &impl->joystick->pid_set_periodic; struct pid_set_envelope *set_envelope = &impl->joystick->pid_set_envelope; ULONG report_len = impl->joystick->caps.OutputReportByteLength; HANDLE device = impl->joystick->device; struct hid_value_caps *caps; LONG directions[4] = {0}; DWORD i, tmp, count; DIEFFECT spherical; NTSTATUS status; USAGE usage; HRESULT hr; TRACE( "iface %p\n", iface ); EnterCriticalSection( &impl->joystick->base.crit ); if (impl->modified) hr = DI_OK; else hr = DI_NOEFFECT; if (!impl->joystick->base.acquired || !(impl->joystick->base.dwCoopLevel & DISCL_EXCLUSIVE)) hr = DIERR_NOTEXCLUSIVEACQUIRED; else if ((impl->flags & complete_mask) != complete_mask) hr = DIERR_INCOMPLETEEFFECT; else if (!impl->index && SUCCEEDED(hr = find_next_effect_id( impl->joystick, &impl->index, impl->type ))) { if (!impl->type_specific_buf[0]) status = HIDP_STATUS_SUCCESS; else status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_EFFECT_BLOCK_INDEX, impl->index, impl->joystick->preparsed, impl->type_specific_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_SetUsageValue returned %#x\n", status ); if (!impl->set_envelope_buf[0]) status = HIDP_STATUS_SUCCESS; else status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_EFFECT_BLOCK_INDEX, impl->index, impl->joystick->preparsed, impl->set_envelope_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_SetUsageValue returned %#x\n", status ); status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_EFFECT_BLOCK_INDEX, impl->index, impl->joystick->preparsed, impl->effect_update_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else hr = DI_OK; } if (hr == DI_OK) { switch (impl->type) { case PID_USAGE_ET_SQUARE: case PID_USAGE_ET_SINE: case PID_USAGE_ET_TRIANGLE: case PID_USAGE_ET_SAWTOOTH_UP: case PID_USAGE_ET_SAWTOOTH_DOWN: if (!(impl->modified & DIEP_TYPESPECIFICPARAMS)) break; set_parameter_value( impl, impl->type_specific_buf, set_periodic->magnitude_caps, impl->periodic.dwMagnitude ); set_parameter_value_us( impl, impl->type_specific_buf, set_periodic->period_caps, impl->periodic.dwPeriod ); set_parameter_value( impl, impl->type_specific_buf, set_periodic->phase_caps, impl->periodic.dwPhase ); set_parameter_value( impl, impl->type_specific_buf, set_periodic->offset_caps, impl->periodic.lOffset ); if (!WriteFile( device, impl->type_specific_buf, report_len, NULL, NULL )) hr = DIERR_INPUTLOST; else impl->modified &= ~DIEP_TYPESPECIFICPARAMS; break; case PID_USAGE_ET_SPRING: case PID_USAGE_ET_DAMPER: case PID_USAGE_ET_INERTIA: case PID_USAGE_ET_FRICTION: if (!(impl->modified & DIEP_TYPESPECIFICPARAMS)) break; for (i = 0; i < impl->params.cbTypeSpecificParams / sizeof(DICONDITION); ++i) { status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_PARAMETER_BLOCK_OFFSET, i, impl->joystick->preparsed, impl->type_specific_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_SetUsageValue %04x:%04x returned %#x\n", HID_USAGE_PAGE_PID, PID_USAGE_PARAMETER_BLOCK_OFFSET, status ); set_parameter_value( impl, impl->type_specific_buf, set_condition->center_point_offset_caps, impl->condition[i].lOffset ); set_parameter_value( impl, impl->type_specific_buf, set_condition->positive_coefficient_caps, impl->condition[i].lPositiveCoefficient ); set_parameter_value( impl, impl->type_specific_buf, set_condition->negative_coefficient_caps, impl->condition[i].lNegativeCoefficient ); set_parameter_value( impl, impl->type_specific_buf, set_condition->positive_saturation_caps, impl->condition[i].dwPositiveSaturation ); set_parameter_value( impl, impl->type_specific_buf, set_condition->negative_saturation_caps, impl->condition[i].dwNegativeSaturation ); set_parameter_value( impl, impl->type_specific_buf, set_condition->dead_band_caps, impl->condition[i].lDeadBand ); if (!WriteFile( device, impl->type_specific_buf, report_len, NULL, NULL )) hr = DIERR_INPUTLOST; else impl->modified &= ~DIEP_TYPESPECIFICPARAMS; } break; case PID_USAGE_ET_CONSTANT_FORCE: if (!(impl->modified & DIEP_TYPESPECIFICPARAMS)) break; set_parameter_value( impl, impl->type_specific_buf, set_constant_force->magnitude_caps, impl->constant_force.lMagnitude ); if (!WriteFile( device, impl->type_specific_buf, report_len, NULL, NULL )) hr = DIERR_INPUTLOST; else impl->modified &= ~DIEP_TYPESPECIFICPARAMS; break; case PID_USAGE_ET_RAMP: if (!(impl->modified & DIEP_TYPESPECIFICPARAMS)) break; set_parameter_value( impl, impl->type_specific_buf, set_ramp_force->start_caps, impl->ramp_force.lStart ); set_parameter_value( impl, impl->type_specific_buf, set_ramp_force->end_caps, impl->ramp_force.lEnd ); if (!WriteFile( device, impl->type_specific_buf, report_len, NULL, NULL )) hr = DIERR_INPUTLOST; else impl->modified &= ~DIEP_TYPESPECIFICPARAMS; break; } } if (hr == DI_OK) { switch (impl->type) { case PID_USAGE_ET_SQUARE: case PID_USAGE_ET_SINE: case PID_USAGE_ET_TRIANGLE: case PID_USAGE_ET_SAWTOOTH_UP: case PID_USAGE_ET_SAWTOOTH_DOWN: case PID_USAGE_ET_CONSTANT_FORCE: case PID_USAGE_ET_RAMP: if (!(impl->modified & DIEP_ENVELOPE)) break; set_parameter_value( impl, impl->set_envelope_buf, set_envelope->attack_level_caps, impl->envelope.dwAttackLevel ); set_parameter_value_us( impl, impl->set_envelope_buf, set_envelope->attack_time_caps, impl->envelope.dwAttackTime ); set_parameter_value( impl, impl->set_envelope_buf, set_envelope->fade_level_caps, impl->envelope.dwFadeLevel ); set_parameter_value_us( impl, impl->set_envelope_buf, set_envelope->fade_time_caps, impl->envelope.dwFadeTime ); if (!WriteFile( device, impl->set_envelope_buf, report_len, NULL, NULL )) hr = DIERR_INPUTLOST; else impl->modified &= ~DIEP_ENVELOPE; break; } } if (hr == DI_OK && impl->modified) { set_parameter_value_us( impl, impl->effect_update_buf, effect_update->duration_caps, impl->params.dwDuration ); set_parameter_value( impl, impl->effect_update_buf, effect_update->gain_caps, impl->params.dwGain ); set_parameter_value_us( impl, impl->effect_update_buf, effect_update->sample_period_caps, impl->params.dwSamplePeriod ); set_parameter_value_us( impl, impl->effect_update_buf, effect_update->start_delay_caps, impl->params.dwStartDelay ); set_parameter_value_us( impl, impl->effect_update_buf, effect_update->trigger_repeat_interval_caps, impl->params.dwTriggerRepeatInterval ); count = 1; usage = PID_USAGE_DIRECTION_ENABLE; status = HidP_SetUsages( HidP_Output, HID_USAGE_PAGE_PID, 0, &usage, &count, impl->joystick->preparsed, impl->effect_update_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_SetUsages returned %#x\n", status ); spherical.rglDirection = directions; convert_directions_to_spherical( &impl->params, &spherical ); /* FIXME: as far as the test cases go, directions are only written if * either X or Y axes are enabled, maybe need more tests though */ if (!is_axis_usage_enabled( impl, HID_USAGE_GENERIC_X ) && !is_axis_usage_enabled( impl, HID_USAGE_GENERIC_Y )) WARN( "neither X or Y axes are selected, skipping direction\n" ); else for (i = 0; i < min( effect_update->direction_count, spherical.cAxes ); ++i) { tmp = directions[i] + (i == 0 ? 9000 : 0); caps = effect_update->direction_caps[effect_update->direction_count - i - 1]; set_parameter_value_angle( impl, impl->effect_update_buf, caps, tmp % 36000 ); } status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_TRIGGER_BUTTON, impl->params.dwTriggerButton, impl->joystick->preparsed, impl->effect_update_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_SetUsageValue returned %#x\n", status ); if (!WriteFile( device, impl->effect_update_buf, report_len, NULL, NULL )) hr = DIERR_INPUTLOST; else impl->modified = 0; if (SUCCEEDED(hr)) impl->joystick->base.force_feedback_state &= ~DIGFFS_EMPTY; } LeaveCriticalSection( &impl->joystick->base.crit ); return hr; } static void check_empty_force_feedback_state( struct hid_joystick *joystick ) { struct hid_joystick_effect *effect; LIST_FOR_EACH_ENTRY( effect, &joystick->effect_list, struct hid_joystick_effect, entry ) if (effect->index) return; joystick->base.force_feedback_state |= DIGFFS_EMPTY; } static HRESULT WINAPI hid_joystick_effect_Unload( IDirectInputEffect *iface ) { struct hid_joystick_effect *impl = impl_from_IDirectInputEffect( iface ); struct hid_joystick *joystick = impl->joystick; struct pid_device_pool *device_pool = &joystick->pid_device_pool; struct pid_block_free *block_free = &joystick->pid_block_free; ULONG report_len = joystick->caps.OutputReportByteLength; HRESULT hr = DI_OK; NTSTATUS status; TRACE( "iface %p\n", iface ); EnterCriticalSection( &joystick->base.crit ); if (!impl->index) hr = DI_NOEFFECT; else if (SUCCEEDED(hr = IDirectInputEffect_Stop( iface ))) { if (!device_pool->device_managed_caps) joystick->effect_inuse[impl->index - 1] = FALSE; else if (block_free->id) { status = HidP_InitializeReportForID( HidP_Output, block_free->id, joystick->preparsed, joystick->output_report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else status = HidP_SetUsageValue( HidP_Output, HID_USAGE_PAGE_PID, 0, PID_USAGE_EFFECT_BLOCK_INDEX, impl->index, joystick->preparsed, joystick->output_report_buf, report_len ); if (status != HIDP_STATUS_SUCCESS) hr = status; else if (WriteFile( joystick->device, joystick->output_report_buf, report_len, NULL, NULL )) hr = DI_OK; else hr = DIERR_INPUTLOST; } impl->modified = impl->flags; impl->index = 0; check_empty_force_feedback_state( joystick ); } LeaveCriticalSection( &joystick->base.crit ); return hr; } static HRESULT WINAPI hid_joystick_effect_Escape( IDirectInputEffect *iface, DIEFFESCAPE *escape ) { FIXME( "iface %p, escape %p stub!\n", iface, escape ); return DIERR_UNSUPPORTED; } static IDirectInputEffectVtbl hid_joystick_effect_vtbl = { /*** IUnknown methods ***/ hid_joystick_effect_QueryInterface, hid_joystick_effect_AddRef, hid_joystick_effect_Release, /*** IDirectInputEffect methods ***/ hid_joystick_effect_Initialize, hid_joystick_effect_GetEffectGuid, hid_joystick_effect_GetParameters, hid_joystick_effect_SetParameters, hid_joystick_effect_Start, hid_joystick_effect_Stop, hid_joystick_effect_GetEffectStatus, hid_joystick_effect_Download, hid_joystick_effect_Unload, hid_joystick_effect_Escape, }; static HRESULT hid_joystick_create_effect( IDirectInputDevice8W *iface, IDirectInputEffect **out ) { struct hid_joystick *joystick = impl_from_IDirectInputDevice8W( iface ); struct hid_joystick_effect *impl; ULONG report_len; if (!(impl = calloc( 1, sizeof(*impl) ))) return DIERR_OUTOFMEMORY; impl->IDirectInputEffect_iface.lpVtbl = &hid_joystick_effect_vtbl; impl->ref = 1; impl->joystick = joystick; hid_joystick_addref( &joystick->base.IDirectInputDevice8W_iface ); EnterCriticalSection( &joystick->base.crit ); list_add_tail( &joystick->effect_list, &impl->entry ); LeaveCriticalSection( &joystick->base.crit ); report_len = joystick->caps.OutputReportByteLength; if (!(impl->effect_control_buf = malloc( report_len ))) goto failed; if (!(impl->effect_update_buf = malloc( report_len ))) goto failed; if (!(impl->type_specific_buf = malloc( report_len ))) goto failed; if (!(impl->set_envelope_buf = malloc( report_len ))) goto failed; impl->envelope.dwSize = sizeof(DIENVELOPE); impl->params.dwSize = sizeof(DIEFFECT); impl->params.rgdwAxes = impl->axes; impl->params.rglDirection = impl->directions; impl->params.dwTriggerButton = -1; impl->status = 0; *out = &impl->IDirectInputEffect_iface; return DI_OK; failed: IDirectInputEffect_Release( &impl->IDirectInputEffect_iface ); return DIERR_OUTOFMEMORY; }