Sweden-Number/dlls/dinput/joystick_hid.c

3177 lines
133 KiB
C

/* 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 <assert.h>
#include <stdarg.h>
#include <string.h>
#include <math.h>
#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_GUID( device_path_guid, 0x00000000, 0x0000, 0x0000, 0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf8 );
DEFINE_DEVPROPKEY( DEVPROPKEY_HID_HANDLE, 0xbc62e415, 0xf4fe, 0x405c, 0x8e, 0xda, 0x63, 0x6f, 0xb5, 0x9f, 0x08, 0x98, 2 );
struct pid_control_report
{
BYTE id;
UINT collection;
UINT control_coll;
};
struct pid_effect_update
{
BYTE id;
UINT collection;
UINT type_coll;
UINT axes_coll;
UINT axis_count;
UINT direction_coll;
UINT 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;
UINT 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;
UINT 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;
UINT 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;
UINT collection;
struct hid_value_caps *magnitude_caps;
};
struct pid_set_ramp_force
{
BYTE id;
UINT collection;
struct hid_value_caps *start_caps;
struct hid_value_caps *end_caps;
};
struct pid_device_gain
{
BYTE id;
UINT collection;
struct hid_value_caps *device_gain_caps;
};
struct pid_device_pool
{
BYTE id;
UINT collection;
struct hid_value_caps *device_managed_caps;
};
struct pid_block_free
{
BYTE id;
UINT collection;
};
struct pid_block_load
{
BYTE id;
UINT collection;
UINT status_coll;
};
struct pid_new_effect
{
BYTE id;
UINT collection;
UINT type_coll;
};
struct pid_effect_state
{
BYTE id;
UINT collection;
struct hid_value_caps *safety_switch_caps;
struct hid_value_caps *actuator_power_caps;
struct hid_value_caps *actuator_override_switch_caps;
};
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;
UINT 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 inline BOOL is_exclusively_acquired( struct hid_joystick *joystick )
{
return joystick->base.status == STATUS_ACQUIRED && (joystick->base.dwCoopLevel & DISCL_EXCLUSIVE);
}
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";
case MAKELONG(HID_USAGE_SIMULATION_THROTTLE, HID_USAGE_PAGE_SIMULATION): return L"Throttle";
case MAKELONG(HID_USAGE_SIMULATION_ACCELERATOR, HID_USAGE_PAGE_SIMULATION): return L"Accelerator";
case MAKELONG(HID_USAGE_SIMULATION_BRAKE, HID_USAGE_PAGE_SIMULATION): return L"Brake";
case MAKELONG(HID_USAGE_SIMULATION_CLUTCH, HID_USAGE_PAGE_SIMULATION): return L"Clutch";
case MAKELONG(HID_USAGE_SIMULATION_STEERING, HID_USAGE_PAGE_SIMULATION): return L"Steering";
default: return NULL;
}
}
static HRESULT find_next_effect_id( struct hid_joystick *impl, ULONG *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 %#lx dwObj %#lx\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 %#lx\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 %lu.\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 %lu.\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 (!is_exclusively_acquired( impl )) 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_UNPLUGGED;
}
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_UNPLUGGED;
}
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 %lu\n", GetLastError() );
else WaitForSingleObject( impl->base.read_event, INFINITE );
if (!(impl->base.caps.dwFlags & DIDC_FORCEFEEDBACK)) return DI_OK;
if (!is_exclusively_acquired( impl )) 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 %#lx\n", usage, status );
return DIERR_DEVICENOTREG;
}
else if (!count)
{
WARN( "effect usage %#x not found\n", usage );
return DIERR_DEVICENOTREG;
}
}
if ((DIEFT_GETTYPE(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 ((DIEFT_GETTYPE(type) == DIEFT_PERIODIC ||
DIEFT_GETTYPE(type) == DIEFT_RAMPFORCE ||
DIEFT_GETTYPE(type) == 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 (DIEFT_GETTYPE(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, command %#lx.\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 %#lx.\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 %#lx\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;
UINT device_state, effect_state;
USAGE_AND_PAGE *usages;
NTSTATUS status;
HRESULT hr;
BOOL ret;
ret = GetOverlappedResult( impl->device, &impl->read_ovl, &count, FALSE );
EnterCriticalSection( &impl->base.crit );
while (ret)
{
if (TRACE_ON(dinput))
{
TRACE( "iface %p, size %lu, report:\n", iface, count );
for (i = 0; i < count;)
{
char buffer[256], *buf = buffer;
buf += sprintf(buf, "%08lx ", i);
do { buf += sprintf(buf, " %02x", (BYTE)report_buf[i] ); }
while (++i % 16 && i < count);
TRACE("%s\n", buffer);
}
}
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 %#lx\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, &params );
enum_objects( impl, &filter, DIDFT_BUTTON, check_device_state_button, &params );
if (impl->base.hEvent && memcmp( &params.old_state, impl->base.device_state, format->dwDataSize ))
SetEvent( impl->base.hEvent );
}
else if (report_buf[0] == impl->pid_effect_state.id && is_exclusively_acquired( impl ))
{
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 %#lx\n", status );
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) && impl->pid_effect_state.safety_switch_caps)
device_state |= DIGFFS_SAFETYSWITCHOFF;
if (!(device_state & DIGFFS_USERFFSWITCHON) && impl->pid_effect_state.actuator_override_switch_caps)
device_state |= DIGFFS_USERFFSWITCHOFF;
if (!(device_state & DIGFFS_POWERON) && impl->pid_effect_state.actuator_power_caps)
device_state |= DIGFFS_POWEROFF;
TRACE( "effect %lu 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;
}
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 %lu\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, &params );
}
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 HRESULT 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 )
{
BOOL has_accelerator, has_brake, has_clutch, has_z, has_pov;
PHIDP_PREPARSED_DATA preparsed_data = NULL;
HIDP_LINK_COLLECTION_NODE nodes[256];
DWORD type, button_count = 0;
HIDP_BUTTON_CAPS buttons[10];
HIDP_VALUE_CAPS value;
HANDLE device_file;
ULONG node_count;
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 DIERR_DEVICENOTREG;
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;
switch (MAKELONG( caps->Usage, caps->UsagePage ))
{
case MAKELONG( HID_USAGE_GENERIC_MOUSE, HID_USAGE_PAGE_GENERIC ): goto failed;
case MAKELONG( HID_USAGE_GENERIC_KEYBOARD, HID_USAGE_PAGE_GENERIC ): goto failed;
case MAKELONG( HID_USAGE_GENERIC_GAMEPAD, HID_USAGE_PAGE_GENERIC ): type = DI8DEVTYPE_GAMEPAD; break;
case MAKELONG( HID_USAGE_GENERIC_JOYSTICK, HID_USAGE_PAGE_GENERIC ): type = DI8DEVTYPE_JOYSTICK; break;
default: FIXME( "device usage %04x:%04x not implemented!\n", caps->UsagePage, caps->Usage); 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;
node_count = ARRAY_SIZE(nodes);
status = HidP_GetLinkCollectionNodes( nodes, &node_count, preparsed_data );
if (status != HIDP_STATUS_SUCCESS) node_count = 0;
while (node_count--)
{
if (nodes[node_count].LinkUsagePage != HID_USAGE_PAGE_SIMULATION) continue;
if (nodes[node_count].LinkUsage == HID_USAGE_SIMULATION_AUTOMOBILE_SIMULATION_DEVICE) type = DI8DEVTYPE_DRIVING;
if (nodes[node_count].LinkUsage == HID_USAGE_SIMULATION_FLIGHT_SIMULATION_DEVICE) type = DI8DEVTYPE_FLIGHT;
}
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;
}
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;
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;
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_SIMULATION, 0, HID_USAGE_SIMULATION_STEERING,
&value, &count, preparsed_data );
if (status == HIDP_STATUS_SUCCESS && count) type = DI8DEVTYPE_DRIVING;
switch (GET_DIDEVICE_TYPE(type))
{
case DI8DEVTYPE_SUPPLEMENTAL:
type |= (DI8DEVTYPESUPPLEMENTAL_UNKNOWN << 8);
break;
case DI8DEVTYPE_GAMEPAD:
if (button_count < 6) type |= (DI8DEVTYPEGAMEPAD_LIMITED << 8);
else type |= (DI8DEVTYPEGAMEPAD_STANDARD << 8);
break;
case DI8DEVTYPE_JOYSTICK:
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0,
HID_USAGE_GENERIC_Z, &value, &count, preparsed_data );
has_z = (status == HIDP_STATUS_SUCCESS && count);
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0,
HID_USAGE_GENERIC_HATSWITCH, &value, &count, preparsed_data );
has_pov = (status == HIDP_STATUS_SUCCESS && count);
if (button_count < 5 || !has_z || !has_pov)
type |= (DI8DEVTYPEJOYSTICK_LIMITED << 8);
else
type |= (DI8DEVTYPEJOYSTICK_STANDARD << 8);
break;
case DI8DEVTYPE_DRIVING:
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_SIMULATION, 0, HID_USAGE_SIMULATION_ACCELERATOR,
&value, &count, preparsed_data );
has_accelerator = (status == HIDP_STATUS_SUCCESS && count);
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_SIMULATION, 0, HID_USAGE_SIMULATION_BRAKE,
&value, &count, preparsed_data );
has_brake = (status == HIDP_STATUS_SUCCESS && count);
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_SIMULATION, 0, HID_USAGE_SIMULATION_CLUTCH,
&value, &count, preparsed_data );
has_clutch = (status == HIDP_STATUS_SUCCESS && count);
if (button_count < 4)
type |= (DI8DEVTYPEDRIVING_LIMITED << 8);
else if (has_accelerator && has_brake && has_clutch)
type |= (DI8DEVTYPEDRIVING_THREEPEDALS << 8);
else if (has_accelerator && has_brake)
type |= (DI8DEVTYPEDRIVING_DUALPEDALS << 8);
else
type |= (DI8DEVTYPEDRIVING_LIMITED << 8);
break;
case DI8DEVTYPE_FLIGHT:
type |= (DI8DEVTYPEFLIGHT_STICK << 8);
break;
}
instance->dwDevType = device_type_for_version( type, version ) | DIDEVTYPE_HID;
TRACE("detected device type %#lx\n", instance->dwDevType);
*device = device_file;
*preparsed = preparsed_data;
return DI_OK;
failed:
CloseHandle( device_file );
HidD_FreePreparsedData( preparsed_data );
return DIERR_DEVICENOTREG;
}
static HRESULT hid_joystick_device_open( int index, const GUID *guid, 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, guid %s\n", index, debugstr_guid( guid ) );
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 (FAILED(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 && SetupDiGetDeviceInstanceIdW( set, &devinfo, device_id, MAX_PATH, NULL ) &&
(tmp = wcsstr( device_id, L"&IG_" )))
{
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 (FAILED(hid_joystick_device_try_open( handle, detail->DevicePath, device, preparsed,
attrs, caps, &instance, version )))
continue;
}
/* enumerate device by GUID */
if (IsEqualGUID( guid, &instance.guidProduct ) || IsEqualGUID( guid, &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];
GUID guid = GUID_NULL;
HIDP_CAPS caps;
HANDLE device;
HRESULT hr;
TRACE( "type %#lx, flags %#lx, instance %p, version %#lx, index %d\n", type, flags, instance, version, index );
hr = hid_joystick_device_open( index, &guid, 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->wUsage == PID_USAGE_SAFETY_SWITCH)
effect_state->safety_switch_caps = caps;
if (instance->wUsage == PID_USAGE_ACTUATOR_POWER)
effect_state->actuator_power_caps = caps;
if (instance->wUsage == PID_USAGE_ACTUATOR_OVERRIDE_SWITCH)
effect_state->actuator_override_switch_caps = caps;
}
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( struct dinput *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;
if (!(impl = calloc( 1, sizeof(*impl) ))) return E_OUTOFMEMORY;
dinput_device_init( &impl->base, &hid_joystick_vtbl, guid, dinput );
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 );
impl->internal_ref = 1;
if (memcmp( device_path_guid.Data4, guid->Data4, sizeof(device_path_guid.Data4) ))
hr = hid_joystick_device_open( -1, guid, &instance, impl->device_path, &impl->device, &impl->preparsed,
&attrs, &impl->caps, dinput->dwVersion );
else
{
wcscpy( impl->device_path, *(const WCHAR **)guid );
hr = hid_joystick_device_try_open( 0, impl->device_path, &impl->device, &impl->preparsed, &attrs,
&impl->caps, &instance, dinput->dwVersion );
}
if (hr != DI_OK) goto failed;
impl->base.instance = instance;
impl->base.caps.dwDevType = instance.dwDevType;
impl->attrs = attrs;
list_init( &impl->effect_list );
hr = E_OUTOFMEMORY;
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;
}
*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 %lu.\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 %lu.\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 %#lx, 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->rgodf) 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;
}
if (in->cAxes) 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:
if (!in->cAxes) i = 0;
else 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 %#lx.\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,
&params->rgdwAxes[i] );
else
ret = enum_objects( impl->joystick, &filter, DIDFT_AXIS, get_parameters_object_ofs,
&params->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,
&params->dwTriggerButton );
else
ret = enum_objects( impl->joystick, &filter, DIDFT_BUTTON, get_parameters_object_ofs,
&params->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 %#lx.\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 %lu, flags %#lx.\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 (!is_exclusively_acquired( impl->joystick ))
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 (!is_exclusively_acquired( impl->joystick ))
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 (!is_exclusively_acquired( impl->joystick ))
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 %#lx\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 %#lx\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 (!is_exclusively_acquired( impl->joystick ))
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 %#lx\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 %#lx\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 %#lx\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 %#lx\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 %#lx\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;
}