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Sweden-Number/dlls/dinput/joystick.c

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/* DirectInput Generic Joystick device
*
* Copyright 1998 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
* Copyright 2000-2001 TransGaming Technologies Inc.
* Copyright 2009 Aric Stewart, 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
*/
/*
* To Do:
* dead zone
* force feedback
*/
#include "joystick_private.h"
#include "wine/debug.h"
#include "winreg.h"
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
static inline JoystickGenericImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
{
return CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface), JoystickGenericImpl, base);
}
static inline JoystickGenericImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
{
return CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface), JoystickGenericImpl, base);
}
static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(JoystickGenericImpl *This)
{
return &This->base.IDirectInputDevice8A_iface;
}
static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickGenericImpl *This)
{
return &This->base.IDirectInputDevice8W_iface;
}
DWORD typeFromGUID(REFGUID guid)
{
if (IsEqualGUID(guid, &GUID_ConstantForce)) {
return DIEFT_CONSTANTFORCE;
} else if (IsEqualGUID(guid, &GUID_Square)
|| IsEqualGUID(guid, &GUID_Sine)
|| IsEqualGUID(guid, &GUID_Triangle)
|| IsEqualGUID(guid, &GUID_SawtoothUp)
|| IsEqualGUID(guid, &GUID_SawtoothDown)) {
return DIEFT_PERIODIC;
} else if (IsEqualGUID(guid, &GUID_RampForce)) {
return DIEFT_RAMPFORCE;
} else if (IsEqualGUID(guid, &GUID_Spring)
|| IsEqualGUID(guid, &GUID_Damper)
|| IsEqualGUID(guid, &GUID_Inertia)
|| IsEqualGUID(guid, &GUID_Friction)) {
return DIEFT_CONDITION;
} else if (IsEqualGUID(guid, &GUID_CustomForce)) {
return DIEFT_CUSTOMFORCE;
} else {
WARN("GUID (%s) is not a known force type\n", _dump_dinput_GUID(guid));
return 0;
}
}
static void _dump_DIEFFECT_flags(DWORD dwFlags)
{
if (TRACE_ON(dinput)) {
unsigned int i;
static const struct {
DWORD mask;
const char *name;
} flags[] = {
#define FE(x) { x, #x}
FE(DIEFF_CARTESIAN),
FE(DIEFF_OBJECTIDS),
FE(DIEFF_OBJECTOFFSETS),
FE(DIEFF_POLAR),
FE(DIEFF_SPHERICAL)
#undef FE
};
for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
if (flags[i].mask & dwFlags)
TRACE("%s ", flags[i].name);
TRACE("\n");
}
}
static void _dump_DIENVELOPE(LPCDIENVELOPE env)
{
if (env->dwSize != sizeof(DIENVELOPE)) {
WARN("Non-standard DIENVELOPE structure size %d.\n", env->dwSize);
}
TRACE("Envelope has attack (level: %d time: %d), fade (level: %d time: %d)\n",
env->dwAttackLevel, env->dwAttackTime, env->dwFadeLevel, env->dwFadeTime);
}
static void _dump_DICONSTANTFORCE(LPCDICONSTANTFORCE frc)
{
TRACE("Constant force has magnitude %d\n", frc->lMagnitude);
}
static void _dump_DIPERIODIC(LPCDIPERIODIC frc)
{
TRACE("Periodic force has magnitude %d, offset %d, phase %d, period %d\n",
frc->dwMagnitude, frc->lOffset, frc->dwPhase, frc->dwPeriod);
}
static void _dump_DIRAMPFORCE(LPCDIRAMPFORCE frc)
{
TRACE("Ramp force has start %d, end %d\n",
frc->lStart, frc->lEnd);
}
static void _dump_DICONDITION(LPCDICONDITION frc)
{
TRACE("Condition has offset %d, pos/neg coefficients %d and %d, pos/neg saturations %d and %d, deadband %d\n",
frc->lOffset, frc->lPositiveCoefficient, frc->lNegativeCoefficient,
frc->dwPositiveSaturation, frc->dwNegativeSaturation, frc->lDeadBand);
}
static void _dump_DICUSTOMFORCE(LPCDICUSTOMFORCE frc)
{
unsigned int i;
TRACE("Custom force uses %d channels, sample period %d. Has %d samples at %p.\n",
frc->cChannels, frc->dwSamplePeriod, frc->cSamples, frc->rglForceData);
if (frc->cSamples % frc->cChannels != 0)
WARN("Custom force has a non-integral samples-per-channel count!\n");
if (TRACE_ON(dinput)) {
TRACE("Custom force data (time aligned, axes in order):\n");
for (i = 1; i <= frc->cSamples; ++i) {
TRACE("%d ", frc->rglForceData[i]);
if (i % frc->cChannels == 0)
TRACE("\n");
}
}
}
void dump_DIEFFECT(LPCDIEFFECT eff, REFGUID guid, DWORD dwFlags)
{
DWORD type = typeFromGUID(guid);
unsigned int i;
TRACE("Dumping DIEFFECT structure:\n");
TRACE(" - dwSize: %d\n", eff->dwSize);
if ((eff->dwSize != sizeof(DIEFFECT)) && (eff->dwSize != sizeof(DIEFFECT_DX5))) {
WARN("Non-standard DIEFFECT structure size %d\n", eff->dwSize);
}
TRACE(" - dwFlags: %d\n", eff->dwFlags);
TRACE(" ");
_dump_DIEFFECT_flags(eff->dwFlags);
TRACE(" - dwDuration: %d\n", eff->dwDuration);
TRACE(" - dwGain: %d\n", eff->dwGain);
if (eff->dwGain > 10000)
WARN("dwGain is out of range (>10,000)\n");
TRACE(" - dwTriggerButton: %d\n", eff->dwTriggerButton);
TRACE(" - dwTriggerRepeatInterval: %d\n", eff->dwTriggerRepeatInterval);
TRACE(" - rglDirection: %p\n", eff->rglDirection);
TRACE(" - cbTypeSpecificParams: %d\n", eff->cbTypeSpecificParams);
TRACE(" - lpvTypeSpecificParams: %p\n", eff->lpvTypeSpecificParams);
/* Only trace some members if dwFlags indicates they have data */
if (dwFlags & DIEP_AXES) {
TRACE(" - cAxes: %d\n", eff->cAxes);
TRACE(" - rgdwAxes: %p\n", eff->rgdwAxes);
if (TRACE_ON(dinput) && eff->rgdwAxes) {
TRACE(" ");
for (i = 0; i < eff->cAxes; ++i)
TRACE("%d ", eff->rgdwAxes[i]);
TRACE("\n");
}
}
if (dwFlags & DIEP_ENVELOPE) {
TRACE(" - lpEnvelope: %p\n", eff->lpEnvelope);
if (eff->lpEnvelope != NULL)
_dump_DIENVELOPE(eff->lpEnvelope);
}
if (eff->dwSize > sizeof(DIEFFECT_DX5))
TRACE(" - dwStartDelay: %d\n", eff->dwStartDelay);
if (type == DIEFT_CONSTANTFORCE) {
if (eff->cbTypeSpecificParams != sizeof(DICONSTANTFORCE)) {
WARN("Effect claims to be a constant force but the type-specific params are the wrong size!\n");
} else {
_dump_DICONSTANTFORCE(eff->lpvTypeSpecificParams);
}
} else if (type == DIEFT_PERIODIC) {
if (eff->cbTypeSpecificParams != sizeof(DIPERIODIC)) {
WARN("Effect claims to be a periodic force but the type-specific params are the wrong size!\n");
} else {
_dump_DIPERIODIC(eff->lpvTypeSpecificParams);
}
} else if (type == DIEFT_RAMPFORCE) {
if (eff->cbTypeSpecificParams != sizeof(DIRAMPFORCE)) {
WARN("Effect claims to be a ramp force but the type-specific params are the wrong size!\n");
} else {
_dump_DIRAMPFORCE(eff->lpvTypeSpecificParams);
}
} else if (type == DIEFT_CONDITION) {
if (eff->cbTypeSpecificParams != sizeof(DICONDITION)) {
WARN("Effect claims to be a condition but the type-specific params are the wrong size!\n");
} else {
_dump_DICONDITION(eff->lpvTypeSpecificParams);
}
} else if (type == DIEFT_CUSTOMFORCE) {
if (eff->cbTypeSpecificParams != sizeof(DICUSTOMFORCE)) {
WARN("Effect claims to be a custom force but the type-specific params are the wrong size!\n");
} else {
_dump_DICUSTOMFORCE(eff->lpvTypeSpecificParams);
}
}
}
BOOL device_disabled_registry(const char* name)
{
static const char disabled_str[] = "disabled";
static const char joystick_key[] = "Joysticks";
char buffer[MAX_PATH];
HKEY hkey, appkey, temp;
BOOL do_disable = FALSE;
get_app_key(&hkey, &appkey);
/* Joystick settings are in the 'joysticks' subkey */
if (appkey)
{
if (RegOpenKeyA(appkey, joystick_key, &temp)) temp = 0;
RegCloseKey(appkey);
appkey = temp;
}
if (hkey)
{
if (RegOpenKeyA(hkey, joystick_key, &temp)) temp = 0;
RegCloseKey(hkey);
hkey = temp;
}
/* Look for the "controllername"="disabled" key */
if (!get_config_key(hkey, appkey, name, buffer, sizeof(buffer)))
if (!strcmp(disabled_str, buffer))
{
TRACE("Disabling joystick '%s' based on registry key.\n", name);
do_disable = TRUE;
}
if (appkey) RegCloseKey(appkey);
if (hkey) RegCloseKey(hkey);
return do_disable;
}
/******************************************************************************
* SetProperty : change input device properties
*/
HRESULT WINAPI JoystickWGenericImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
DWORD i;
ObjProps remap_props;
TRACE("(%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
if (ph == NULL) {
WARN("invalid parameter: ph == NULL\n");
return DIERR_INVALIDPARAM;
}
if (TRACE_ON(dinput))
_dump_DIPROPHEADER(ph);
if (IS_DIPROP(rguid)) {
switch (LOWORD(rguid)) {
case (DWORD_PTR)DIPROP_RANGE: {
LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
if (ph->dwHow == DIPH_DEVICE) {
TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
remap_props.lDevMin = This->props[i].lMin;
remap_props.lDevMax = This->props[i].lMax;
remap_props.lDeadZone = This->props[i].lDeadZone;
remap_props.lSaturation = This->props[i].lSaturation;
remap_props.lMin = pr->lMin;
remap_props.lMax = pr->lMax;
switch (This->base.data_format.wine_df->rgodf[i].dwOfs) {
case DIJOFS_X : This->js.lX = joystick_map_axis(&remap_props, This->js.lX); break;
case DIJOFS_Y : This->js.lY = joystick_map_axis(&remap_props, This->js.lY); break;
case DIJOFS_Z : This->js.lZ = joystick_map_axis(&remap_props, This->js.lZ); break;
case DIJOFS_RX : This->js.lRx = joystick_map_axis(&remap_props, This->js.lRx); break;
case DIJOFS_RY : This->js.lRy = joystick_map_axis(&remap_props, This->js.lRy); break;
case DIJOFS_RZ : This->js.lRz = joystick_map_axis(&remap_props, This->js.lRz); break;
case DIJOFS_SLIDER(0): This->js.rglSlider[0] = joystick_map_axis(&remap_props, This->js.rglSlider[0]); break;
case DIJOFS_SLIDER(1): This->js.rglSlider[1] = joystick_map_axis(&remap_props, This->js.rglSlider[1]); break;
default: break;
}
This->props[i].lMin = pr->lMin;
This->props[i].lMax = pr->lMax;
}
} else {
int obj = find_property(&This->base.data_format, ph);
TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
if (obj >= 0) {
/*ePSXe polls the joystick immediately after setting the range for calibration purposes, so the old values need to be remapped to the new range before it does so*/
remap_props.lDevMin = This->props[obj].lMin;
remap_props.lDevMax = This->props[obj].lMax;
remap_props.lDeadZone = This->props[obj].lDeadZone;
remap_props.lSaturation = This->props[obj].lSaturation;
remap_props.lMin = pr->lMin;
remap_props.lMax = pr->lMax;
switch (ph->dwObj) {
case DIJOFS_X : This->js.lX = joystick_map_axis(&remap_props, This->js.lX); break;
case DIJOFS_Y : This->js.lY = joystick_map_axis(&remap_props, This->js.lY); break;
case DIJOFS_Z : This->js.lZ = joystick_map_axis(&remap_props, This->js.lZ); break;
case DIJOFS_RX : This->js.lRx = joystick_map_axis(&remap_props, This->js.lRx); break;
case DIJOFS_RY : This->js.lRy = joystick_map_axis(&remap_props, This->js.lRy); break;
case DIJOFS_RZ : This->js.lRz = joystick_map_axis(&remap_props, This->js.lRz); break;
case DIJOFS_SLIDER(0): This->js.rglSlider[0] = joystick_map_axis(&remap_props, This->js.rglSlider[0]); break;
case DIJOFS_SLIDER(1): This->js.rglSlider[1] = joystick_map_axis(&remap_props, This->js.rglSlider[1]); break;
default: break;
}
This->props[obj].lMin = pr->lMin;
This->props[obj].lMax = pr->lMax;
return DI_OK;
}
}
break;
}
case (DWORD_PTR)DIPROP_DEADZONE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
if (ph->dwHow == DIPH_DEVICE) {
TRACE("deadzone(%d) all\n", pd->dwData);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
This->props[i].lDeadZone = pd->dwData;
} else {
int obj = find_property(&This->base.data_format, ph);
TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
if (obj >= 0) {
This->props[obj].lDeadZone = pd->dwData;
return DI_OK;
}
}
break;
}
case (DWORD_PTR)DIPROP_SATURATION: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
if (ph->dwHow == DIPH_DEVICE) {
TRACE("saturation(%d) all\n", pd->dwData);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
This->props[i].lSaturation = pd->dwData;
} else {
int obj = find_property(&This->base.data_format, ph);
TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
if (obj >= 0) {
This->props[obj].lSaturation = pd->dwData;
return DI_OK;
}
}
break;
}
default:
return IDirectInputDevice2WImpl_SetProperty(iface, rguid, ph);
}
}
return DI_OK;
}
HRESULT WINAPI JoystickAGenericImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWGenericImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
}
#define DEBUG_TYPE(x) case (x): str = #x; break
void _dump_DIDEVCAPS(const DIDEVCAPS *lpDIDevCaps)
{
int type = GET_DIDEVICE_TYPE(lpDIDevCaps->dwDevType);
const char *str;
TRACE("dwSize: %d\n", lpDIDevCaps->dwSize);
TRACE("dwFlags: %08x\n", lpDIDevCaps->dwFlags);
switch(type)
{
/* Direct X <= 7 definitions */
DEBUG_TYPE(DIDEVTYPE_DEVICE);
DEBUG_TYPE(DIDEVTYPE_MOUSE);
DEBUG_TYPE(DIDEVTYPE_KEYBOARD);
DEBUG_TYPE(DIDEVTYPE_JOYSTICK);
DEBUG_TYPE(DIDEVTYPE_HID);
/* Direct X >= 8 definitions */
DEBUG_TYPE(DI8DEVTYPE_DEVICE);
DEBUG_TYPE(DI8DEVTYPE_MOUSE);
DEBUG_TYPE(DI8DEVTYPE_KEYBOARD);
DEBUG_TYPE(DI8DEVTYPE_JOYSTICK);
DEBUG_TYPE(DI8DEVTYPE_GAMEPAD);
DEBUG_TYPE(DI8DEVTYPE_DRIVING);
DEBUG_TYPE(DI8DEVTYPE_FLIGHT);
DEBUG_TYPE(DI8DEVTYPE_1STPERSON);
DEBUG_TYPE(DI8DEVTYPE_DEVICECTRL);
DEBUG_TYPE(DI8DEVTYPE_SCREENPOINTER);
DEBUG_TYPE(DI8DEVTYPE_REMOTE);
DEBUG_TYPE(DI8DEVTYPE_SUPPLEMENTAL);
default: str = "UNKNOWN";
}
TRACE("dwDevType: %08x %s\n", lpDIDevCaps->dwDevType, str);
TRACE("dwAxes: %d\n", lpDIDevCaps->dwAxes);
TRACE("dwButtons: %d\n", lpDIDevCaps->dwButtons);
TRACE("dwPOVs: %d\n", lpDIDevCaps->dwPOVs);
if (lpDIDevCaps->dwSize > sizeof(DIDEVCAPS_DX3)) {
TRACE("dwFFSamplePeriod: %d\n", lpDIDevCaps->dwFFSamplePeriod);
TRACE("dwFFMinTimeResolution: %d\n", lpDIDevCaps->dwFFMinTimeResolution);
TRACE("dwFirmwareRevision: %d\n", lpDIDevCaps->dwFirmwareRevision);
TRACE("dwHardwareRevision: %d\n", lpDIDevCaps->dwHardwareRevision);
TRACE("dwFFDriverVersion: %d\n", lpDIDevCaps->dwFFDriverVersion);
}
}
#undef DEBUG_TYPE
HRESULT WINAPI JoystickWGenericImpl_GetCapabilities(LPDIRECTINPUTDEVICE8W iface, LPDIDEVCAPS lpDIDevCaps)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
int size;
TRACE("%p->(%p)\n",iface,lpDIDevCaps);
if (lpDIDevCaps == NULL) {
WARN("invalid pointer\n");
return E_POINTER;
}
size = lpDIDevCaps->dwSize;
if (!(size == sizeof(DIDEVCAPS) || size == sizeof(DIDEVCAPS_DX3))) {
WARN("invalid parameter\n");
return DIERR_INVALIDPARAM;
}
CopyMemory(lpDIDevCaps, &This->devcaps, size);
lpDIDevCaps->dwSize = size;
if (TRACE_ON(dinput))
_dump_DIDEVCAPS(lpDIDevCaps);
return DI_OK;
}
HRESULT WINAPI JoystickAGenericImpl_GetCapabilities(LPDIRECTINPUTDEVICE8A iface, LPDIDEVCAPS lpDIDevCaps)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWGenericImpl_GetCapabilities(IDirectInputDevice8W_from_impl(This), lpDIDevCaps);
}
/******************************************************************************
* GetObjectInfo : get object info
*/
HRESULT WINAPI JoystickWGenericImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
{
static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
HRESULT res;
res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
if (res != DI_OK) return res;
if (pdidoi->dwType & DIDFT_AXIS)
sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
else if (pdidoi->dwType & DIDFT_POV)
sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
else if (pdidoi->dwType & DIDFT_BUTTON)
sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
_dump_OBJECTINSTANCEW(pdidoi);
return res;
}
HRESULT WINAPI JoystickAGenericImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
HRESULT res;
DIDEVICEOBJECTINSTANCEW didoiW;
DWORD dwSize = pdidoi->dwSize;
didoiW.dwSize = sizeof(didoiW);
res = JoystickWGenericImpl_GetObjectInfo(IDirectInputDevice8W_from_impl(This), &didoiW, dwObj, dwHow);
if (res != DI_OK) return res;
memset(pdidoi, 0, pdidoi->dwSize);
memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
pdidoi->dwSize = dwSize;
WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
sizeof(pdidoi->tszName), NULL, NULL);
return res;
}
/******************************************************************************
* GetProperty : get input device properties
*/
HRESULT WINAPI JoystickWGenericImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
if (TRACE_ON(dinput))
_dump_DIPROPHEADER(pdiph);
if (IS_DIPROP(rguid)) {
switch (LOWORD(rguid)) {
case (DWORD_PTR) DIPROP_RANGE: {
LPDIPROPRANGE pr = (LPDIPROPRANGE)pdiph;
int obj = find_property(&This->base.data_format, pdiph);
/* The app is querying the current range of the axis
* return the lMin and lMax values */
if (obj >= 0) {
pr->lMin = This->props[obj].lMin;
pr->lMax = This->props[obj].lMax;
TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
return DI_OK;
}
break;
}
case (DWORD_PTR) DIPROP_DEADZONE: {
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
int obj = find_property(&This->base.data_format, pdiph);
if (obj >= 0) {
pd->dwData = This->props[obj].lDeadZone;
TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
return DI_OK;
}
break;
}
case (DWORD_PTR) DIPROP_SATURATION: {
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
int obj = find_property(&This->base.data_format, pdiph);
if (obj >= 0) {
pd->dwData = This->props[obj].lSaturation;
TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
return DI_OK;
}
break;
}
case (DWORD_PTR) DIPROP_INSTANCENAME: {
DIPROPSTRING *ps = (DIPROPSTRING*) pdiph;
DIDEVICEINSTANCEW didev;
didev.dwSize = sizeof(didev);
IDirectInputDevice_GetDeviceInfo(iface, &didev);
lstrcpynW(ps->wsz, didev.tszInstanceName, MAX_PATH);
return DI_OK;
}
default:
return IDirectInputDevice2WImpl_GetProperty(iface, rguid, pdiph);
}
}
return DI_OK;
}
HRESULT WINAPI JoystickAGenericImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWGenericImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
}
/******************************************************************************
* GetDeviceInfo : get information about a device's identity
*/
HRESULT WINAPI JoystickAGenericImpl_GetDeviceInfo(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVICEINSTANCEA pdidi)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
TRACE("(%p,%p)\n", iface, pdidi);
if (pdidi == NULL) {
WARN("invalid pointer\n");
return E_POINTER;
}
if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
(pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) {
WARN("invalid parameter: pdidi->dwSize = %d\n", pdidi->dwSize);
return DIERR_INVALIDPARAM;
}
/* Return joystick */
pdidi->guidInstance = This->guidInstance;
pdidi->guidProduct = This->guidProduct;
/* we only support traditional joysticks for now */
pdidi->dwDevType = This->devcaps.dwDevType;
strcpy(pdidi->tszInstanceName, "Joystick");
strcpy(pdidi->tszProductName, This->name);
if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3A)) {
pdidi->guidFFDriver = GUID_NULL;
pdidi->wUsagePage = 0;
pdidi->wUsage = 0;
}
return DI_OK;
}
/******************************************************************************
* GetDeviceInfo : get information about a device's identity
*/
HRESULT WINAPI JoystickWGenericImpl_GetDeviceInfo(
LPDIRECTINPUTDEVICE8W iface,
LPDIDEVICEINSTANCEW pdidi)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
TRACE("(%p,%p)\n", iface, pdidi);
if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
(pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
WARN("invalid parameter: pdidi->dwSize = %d\n", pdidi->dwSize);
return DIERR_INVALIDPARAM;
}
/* Return joystick */
pdidi->guidInstance = This->guidInstance;
pdidi->guidProduct = This->guidProduct;
/* we only support traditional joysticks for now */
pdidi->dwDevType = This->devcaps.dwDevType;
MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, pdidi->tszInstanceName, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
pdidi->guidFFDriver = GUID_NULL;
pdidi->wUsagePage = 0;
pdidi->wUsage = 0;
}
return DI_OK;
}
HRESULT WINAPI JoystickWGenericImpl_Poll(LPDIRECTINPUTDEVICE8W iface)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
TRACE("(%p)\n",This);
if (!This->base.acquired) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
This->joy_polldev(IDirectInputDevice8A_from_impl(This));
return DI_OK;
}
HRESULT WINAPI JoystickAGenericImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWGenericImpl_Poll(IDirectInputDevice8W_from_impl(This));
}
/******************************************************************************
* GetDeviceState : returns the "state" of the joystick.
*
*/
HRESULT WINAPI JoystickWGenericImpl_GetDeviceState(LPDIRECTINPUTDEVICE8W iface, DWORD len, LPVOID ptr)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
TRACE("(%p,0x%08x,%p)\n", This, len, ptr);
if (!This->base.acquired) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
/* update joystick state */
This->joy_polldev(IDirectInputDevice8A_from_impl(This));
/* convert and copy data to user supplied buffer */
fill_DataFormat(ptr, len, &This->js, &This->base.data_format);
return DI_OK;
}
HRESULT WINAPI JoystickAGenericImpl_GetDeviceState(LPDIRECTINPUTDEVICE8A iface, DWORD len, LPVOID ptr)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
return JoystickWGenericImpl_GetDeviceState(IDirectInputDevice8W_from_impl(This), len, ptr);
}
HRESULT WINAPI JoystickWGenericImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
LPDIACTIONFORMATW lpdiaf,
LPCWSTR lpszUserName,
DWORD dwFlags)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
unsigned int i, j;
BOOL has_actions = FALSE;
DWORD object_types[] = { DIDFT_AXIS, DIDFT_BUTTON };
DWORD type_map[] = { DIDFT_RELAXIS, DIDFT_PSHBUTTON };
FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
for (i=0; i < lpdiaf->dwNumActions; i++)
{
DWORD inst = (0x000000ff & (lpdiaf->rgoAction[i].dwSemantic)) - 1;
DWORD type = 0x000000ff & (lpdiaf->rgoAction[i].dwSemantic >> 8);
DWORD genre = 0xff000000 & lpdiaf->rgoAction[i].dwSemantic;
/* Don't touch a user configured action */
if (lpdiaf->rgoAction[i].dwHow == DIAH_USERCONFIG) continue;
/* Only consider actions of the right genre */
if (lpdiaf->dwGenre != genre && genre != DIGENRE_ANY) continue;
for (j=0; j < sizeof(object_types)/sizeof(object_types[0]); j++)
{
if (type & object_types[j])
{
/* Ensure that the object exists */
LPDIOBJECTDATAFORMAT odf = dataformat_to_odf_by_type(This->base.data_format.wine_df, inst, object_types[j]);
if (odf != NULL)
{
lpdiaf->rgoAction[i].dwObjID = type_map[j] | (0x0000ff00 & (inst << 8));
lpdiaf->rgoAction[i].guidInstance = This->base.guid;
lpdiaf->rgoAction[i].dwHow = DIAH_DEFAULT;
has_actions = TRUE;
/* No need to try other types if the action was already mapped */
break;
}
}
}
}
if (!has_actions) return DI_NOEFFECT;
return IDirectInputDevice8WImpl_BuildActionMap(iface, lpdiaf, lpszUserName, dwFlags);
}
HRESULT WINAPI JoystickAGenericImpl_BuildActionMap(LPDIRECTINPUTDEVICE8A iface,
LPDIACTIONFORMATA lpdiaf,
LPCSTR lpszUserName,
DWORD dwFlags)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
DIACTIONFORMATW diafW;
HRESULT hr;
WCHAR *lpszUserNameW = NULL;
int username_size;
diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
_copy_diactionformatAtoW(&diafW, lpdiaf);
if (lpszUserName != NULL)
{
username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
}
hr = JoystickWGenericImpl_BuildActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
_copy_diactionformatWtoA(lpdiaf, &diafW);
HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
HeapFree(GetProcessHeap(), 0, lpszUserNameW);
return hr;
}
HRESULT WINAPI JoystickWGenericImpl_SetActionMap(LPDIRECTINPUTDEVICE8W iface,
LPDIACTIONFORMATW lpdiaf,
LPCWSTR lpszUserName,
DWORD dwFlags)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
return _set_action_map(iface, lpdiaf, lpszUserName, dwFlags, This->base.data_format.wine_df);
}
HRESULT WINAPI JoystickAGenericImpl_SetActionMap(LPDIRECTINPUTDEVICE8A iface,
LPDIACTIONFORMATA lpdiaf,
LPCSTR lpszUserName,
DWORD dwFlags)
{
JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
DIACTIONFORMATW diafW;
HRESULT hr;
WCHAR *lpszUserNameW = NULL;
int username_size;
diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
_copy_diactionformatAtoW(&diafW, lpdiaf);
if (lpszUserName != NULL)
{
username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
}
hr = JoystickWGenericImpl_SetActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
HeapFree(GetProcessHeap(), 0, lpszUserNameW);
return hr;
}
/*
* This maps the read value (from the input event) to a value in the
* 'wanted' range.
* Notes:
* Dead zone is in % multiplied by a 100 (range 0..10000)
*/
LONG joystick_map_axis(ObjProps *props, int val)
{
LONG ret;
LONG dead_zone = MulDiv( props->lDeadZone, props->lDevMax - props->lDevMin, 10000 );
LONG dev_range = props->lDevMax - props->lDevMin - dead_zone;
/* Center input */
val -= (props->lDevMin + props->lDevMax) / 2;
/* Remove dead zone */
if (abs( val ) <= dead_zone / 2)
val = 0;
else
val = val < 0 ? val + dead_zone / 2 : val - dead_zone / 2;
/* Scale and map the value from the device range into the required range */
ret = MulDiv( val, props->lMax - props->lMin, dev_range ) +
(props->lMin + props->lMax) / 2;
/* Clamp in case or rounding errors */
if (ret > props->lMax) ret = props->lMax;
else if (ret < props->lMin) ret = props->lMin;
TRACE( "(%d <%d> %d) -> (%d <%d> %d): val=%d ret=%d\n",
props->lDevMin, dead_zone, props->lDevMax,
props->lMin, props->lDeadZone, props->lMax,
val, ret );
return ret;
}
/*
* Maps POV x & y event values to a DX "clock" position:
* 0
* 31500 4500
* 27000 -1 9000
* 22500 13500
* 18000
*/
DWORD joystick_map_pov(const POINTL *p)
{
if (p->x > 0)
return p->y < 0 ? 4500 : !p->y ? 9000 : 13500;
else if (p->x < 0)
return p->y < 0 ? 31500 : !p->y ? 27000 : 22500;
else
return p->y < 0 ? 0 : !p->y ? -1 : 18000;
}
/*
* Setup the dinput options.
*/
HRESULT setup_dinput_options(JoystickGenericImpl *This, const int *default_axis_map)
{
char buffer[MAX_PATH+16];
HKEY hkey, appkey;
int tokens = 0;
int axis = 0;
int pov = 0;
get_app_key(&hkey, &appkey);
/* get options */
if (!get_config_key(hkey, appkey, "DefaultDeadZone", buffer, sizeof(buffer)))
{
This->deadzone = atoi(buffer);
TRACE("setting default deadzone to: \"%s\" %d\n", buffer, This->deadzone);
}
This->axis_map = HeapAlloc(GetProcessHeap(), 0, This->device_axis_count * sizeof(int));
if (!This->axis_map) return DIERR_OUTOFMEMORY;
if (!get_config_key(hkey, appkey, This->name, buffer, sizeof(buffer)))
{
static const char *axis_names[] = {"X", "Y", "Z", "Rx", "Ry", "Rz",
"Slider1", "Slider2",
"POV1", "POV2", "POV3", "POV4"};
const char *delim = ",";
char * ptr;
TRACE("\"%s\" = \"%s\"\n", This->name, buffer);
if ((ptr = strtok(buffer, delim)) != NULL)
{
do
{
int i;
for (i = 0; i < sizeof(axis_names) / sizeof(axis_names[0]); i++)
{
if (!strcmp(ptr, axis_names[i]))
{
if (!strncmp(ptr, "POV", 3))
{
if (pov >= 4)
{
WARN("Only 4 POVs supported - ignoring extra\n");
i = -1;
}
else
{
/* Pov takes two axes */
This->axis_map[tokens++] = i;
pov++;
}
}
else
{
if (axis >= 8)
{
FIXME("Only 8 Axes supported - ignoring extra\n");
i = -1;
}
else
axis++;
}
break;
}
}
if (i == sizeof(axis_names) / sizeof(axis_names[0]))
{
ERR("invalid joystick axis type: \"%s\"\n", ptr);
i = -1;
}
This->axis_map[tokens] = i;
tokens++;
} while ((ptr = strtok(NULL, delim)) != NULL);
if (tokens != This->device_axis_count)
{
ERR("not all joystick axes mapped: %d axes(%d,%d), %d arguments\n",
This->device_axis_count, axis, pov, tokens);
while (tokens < This->device_axis_count)
{
This->axis_map[tokens] = -1;
tokens++;
}
}
}
}
else
{
int i;
if (default_axis_map)
{
/* Use default mapping from the driver */
for (i = 0; i < This->device_axis_count; i++)
{
This->axis_map[i] = default_axis_map[i];
tokens = default_axis_map[i];
if (tokens < 0)
continue;
if (tokens < 8)
axis++;
else if (tokens < 15)
{
i++;
pov++;
This->axis_map[i] = default_axis_map[i];
}
}
}
else
{
/* No config - set default mapping. */
for (i = 0; i < This->device_axis_count; i++)
{
if (i < 8)
This->axis_map[i] = axis++;
else if (i < 15)
{
This->axis_map[i++] = 8 + pov;
This->axis_map[i ] = 8 + pov++;
}
else
This->axis_map[i] = -1;
}
}
}
This->devcaps.dwAxes = axis;
This->devcaps.dwPOVs = pov;
if (appkey) RegCloseKey(appkey);
if (hkey) RegCloseKey(hkey);
return DI_OK;
}
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