589 lines
19 KiB
C
589 lines
19 KiB
C
/* DirectInput Generic Joystick device
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 1998,1999 Lionel Ulmer
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* Copyright 2000-2001 TransGaming Technologies Inc.
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* Copyright 2009 Aric Stewart, CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* To Do:
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* dead zone
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* force feedback
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*/
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#include "joystick_private.h"
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#include "wine/debug.h"
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#include "winreg.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dinput);
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/******************************************************************************
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* SetProperty : change input device properties
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*/
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HRESULT WINAPI JoystickAGenericImpl_SetProperty(
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LPDIRECTINPUTDEVICE8A iface,
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REFGUID rguid,
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LPCDIPROPHEADER ph)
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{
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JoystickGenericImpl *This = (JoystickGenericImpl *)iface;
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DWORD i;
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TRACE("(%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
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if (ph == NULL) {
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WARN("invalid parameter: ph == NULL\n");
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return DIERR_INVALIDPARAM;
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}
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if (TRACE_ON(dinput))
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_dump_DIPROPHEADER(ph);
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if (!HIWORD(rguid)) {
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switch (LOWORD(rguid)) {
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case (DWORD_PTR)DIPROP_RANGE: {
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LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
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if (ph->dwHow == DIPH_DEVICE) {
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TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
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for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
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This->props[i].lMin = pr->lMin;
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This->props[i].lMax = pr->lMax;
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}
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} else {
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int obj = find_property(&This->base.data_format, ph);
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TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
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if (obj >= 0) {
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This->props[obj].lMin = pr->lMin;
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This->props[obj].lMax = pr->lMax;
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return DI_OK;
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}
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}
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break;
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}
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case (DWORD_PTR)DIPROP_DEADZONE: {
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LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
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if (ph->dwHow == DIPH_DEVICE) {
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TRACE("deadzone(%d) all\n", pd->dwData);
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for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
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This->props[i].lDeadZone = pd->dwData;
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} else {
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int obj = find_property(&This->base.data_format, ph);
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TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
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if (obj >= 0) {
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This->props[obj].lDeadZone = pd->dwData;
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return DI_OK;
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}
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}
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break;
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}
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case (DWORD_PTR)DIPROP_SATURATION: {
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LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
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if (ph->dwHow == DIPH_DEVICE) {
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TRACE("saturation(%d) all\n", pd->dwData);
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for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
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This->props[i].lSaturation = pd->dwData;
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} else {
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int obj = find_property(&This->base.data_format, ph);
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TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
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if (obj >= 0) {
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This->props[obj].lSaturation = pd->dwData;
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return DI_OK;
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}
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}
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break;
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}
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default:
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return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
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}
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}
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return DI_OK;
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}
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void _dump_DIDEVCAPS(const DIDEVCAPS *lpDIDevCaps)
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{
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TRACE("dwSize: %d\n", lpDIDevCaps->dwSize);
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TRACE("dwFlags: %08x\n", lpDIDevCaps->dwFlags);
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TRACE("dwDevType: %08x %s\n", lpDIDevCaps->dwDevType,
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lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
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lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
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lpDIDevCaps->dwDevType == DIDEVTYPE_MOUSE ? "DIDEVTYPE_MOUSE" :
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lpDIDevCaps->dwDevType == DIDEVTYPE_KEYBOARD ? "DIDEVTYPE_KEYBOARD" :
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lpDIDevCaps->dwDevType == DIDEVTYPE_JOYSTICK ? "DIDEVTYPE_JOYSTICK" :
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lpDIDevCaps->dwDevType == DIDEVTYPE_HID ? "DIDEVTYPE_HID" : "UNKNOWN");
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TRACE("dwAxes: %d\n", lpDIDevCaps->dwAxes);
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TRACE("dwButtons: %d\n", lpDIDevCaps->dwButtons);
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TRACE("dwPOVs: %d\n", lpDIDevCaps->dwPOVs);
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if (lpDIDevCaps->dwSize > sizeof(DIDEVCAPS_DX3)) {
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TRACE("dwFFSamplePeriod: %d\n", lpDIDevCaps->dwFFSamplePeriod);
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TRACE("dwFFMinTimeResolution: %d\n", lpDIDevCaps->dwFFMinTimeResolution);
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TRACE("dwFirmwareRevision: %d\n", lpDIDevCaps->dwFirmwareRevision);
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TRACE("dwHardwareRevision: %d\n", lpDIDevCaps->dwHardwareRevision);
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TRACE("dwFFDriverVersion: %d\n", lpDIDevCaps->dwFFDriverVersion);
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}
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}
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HRESULT WINAPI JoystickAGenericImpl_GetCapabilities(
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LPDIRECTINPUTDEVICE8A iface,
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LPDIDEVCAPS lpDIDevCaps)
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{
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JoystickGenericImpl *This = (JoystickGenericImpl *)iface;
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int size;
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TRACE("%p->(%p)\n",iface,lpDIDevCaps);
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if (lpDIDevCaps == NULL) {
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WARN("invalid pointer\n");
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return E_POINTER;
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}
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size = lpDIDevCaps->dwSize;
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if (!(size == sizeof(DIDEVCAPS) || size == sizeof(DIDEVCAPS_DX3))) {
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WARN("invalid parameter\n");
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return DIERR_INVALIDPARAM;
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}
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CopyMemory(lpDIDevCaps, &This->devcaps, size);
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lpDIDevCaps->dwSize = size;
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if (TRACE_ON(dinput))
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_dump_DIDEVCAPS(lpDIDevCaps);
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return DI_OK;
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}
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/******************************************************************************
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* GetObjectInfo : get object info
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*/
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HRESULT WINAPI JoystickWGenericImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
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LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
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{
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static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
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static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
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static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
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HRESULT res;
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res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
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if (res != DI_OK) return res;
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if (pdidoi->dwType & DIDFT_AXIS)
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sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
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else if (pdidoi->dwType & DIDFT_POV)
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sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
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else if (pdidoi->dwType & DIDFT_BUTTON)
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sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
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_dump_OBJECTINSTANCEW(pdidoi);
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return res;
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}
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HRESULT WINAPI JoystickAGenericImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
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LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
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{
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HRESULT res;
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DIDEVICEOBJECTINSTANCEW didoiW;
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DWORD dwSize = pdidoi->dwSize;
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didoiW.dwSize = sizeof(didoiW);
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res = JoystickWGenericImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
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if (res != DI_OK) return res;
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memset(pdidoi, 0, pdidoi->dwSize);
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memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
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pdidoi->dwSize = dwSize;
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WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
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sizeof(pdidoi->tszName), NULL, NULL);
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return res;
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}
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/******************************************************************************
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* GetProperty : get input device properties
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*/
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HRESULT WINAPI JoystickAGenericImpl_GetProperty(
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LPDIRECTINPUTDEVICE8A iface,
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REFGUID rguid,
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LPDIPROPHEADER pdiph)
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{
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JoystickGenericImpl *This = (JoystickGenericImpl *)iface;
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TRACE("(%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
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if (TRACE_ON(dinput))
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_dump_DIPROPHEADER(pdiph);
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if (!HIWORD(rguid)) {
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switch (LOWORD(rguid)) {
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case (DWORD_PTR) DIPROP_RANGE: {
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LPDIPROPRANGE pr = (LPDIPROPRANGE)pdiph;
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int obj = find_property(&This->base.data_format, pdiph);
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/* The app is querying the current range of the axis
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* return the lMin and lMax values */
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if (obj >= 0) {
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pr->lMin = This->props[obj].lMin;
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pr->lMax = This->props[obj].lMax;
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TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
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return DI_OK;
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}
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break;
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}
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case (DWORD_PTR) DIPROP_DEADZONE: {
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LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
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int obj = find_property(&This->base.data_format, pdiph);
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if (obj >= 0) {
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pd->dwData = This->props[obj].lDeadZone;
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TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
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return DI_OK;
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}
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break;
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}
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case (DWORD_PTR) DIPROP_SATURATION: {
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LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
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int obj = find_property(&This->base.data_format, pdiph);
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if (obj >= 0) {
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pd->dwData = This->props[obj].lSaturation;
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TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
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return DI_OK;
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}
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break;
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}
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default:
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return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
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}
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}
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return DI_OK;
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}
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/******************************************************************************
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* GetDeviceInfo : get information about a device's identity
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*/
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HRESULT WINAPI JoystickAGenericImpl_GetDeviceInfo(
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LPDIRECTINPUTDEVICE8A iface,
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LPDIDEVICEINSTANCEA pdidi)
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{
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JoystickGenericImpl *This = (JoystickGenericImpl *)iface;
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TRACE("(%p,%p)\n", iface, pdidi);
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if (pdidi == NULL) {
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WARN("invalid pointer\n");
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return E_POINTER;
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}
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if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
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(pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) {
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WARN("invalid parameter: pdidi->dwSize = %d\n", pdidi->dwSize);
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return DIERR_INVALIDPARAM;
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}
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/* Return joystick */
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pdidi->guidInstance = This->guidInstance;
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pdidi->guidProduct = This->guidProduct;
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/* we only support traditional joysticks for now */
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pdidi->dwDevType = This->devcaps.dwDevType;
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strcpy(pdidi->tszInstanceName, "Joystick");
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strcpy(pdidi->tszProductName, This->name);
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if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3A)) {
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pdidi->guidFFDriver = GUID_NULL;
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pdidi->wUsagePage = 0;
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pdidi->wUsage = 0;
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}
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return DI_OK;
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}
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/******************************************************************************
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* GetDeviceInfo : get information about a device's identity
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*/
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HRESULT WINAPI JoystickWGenericImpl_GetDeviceInfo(
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LPDIRECTINPUTDEVICE8W iface,
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LPDIDEVICEINSTANCEW pdidi)
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{
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JoystickGenericImpl *This = (JoystickGenericImpl *)iface;
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TRACE("(%p,%p)\n", iface, pdidi);
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if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
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(pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
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WARN("invalid parameter: pdidi->dwSize = %d\n", pdidi->dwSize);
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return DIERR_INVALIDPARAM;
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}
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/* Return joystick */
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pdidi->guidInstance = This->guidInstance;
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pdidi->guidProduct = This->guidProduct;
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/* we only support traditional joysticks for now */
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pdidi->dwDevType = This->devcaps.dwDevType;
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MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, pdidi->tszInstanceName, MAX_PATH);
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MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
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if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
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pdidi->guidFFDriver = GUID_NULL;
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pdidi->wUsagePage = 0;
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pdidi->wUsage = 0;
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}
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return DI_OK;
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}
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HRESULT WINAPI JoystickAGenericImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
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{
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JoystickGenericImpl *This = (JoystickGenericImpl *)iface;
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TRACE("(%p)\n",This);
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if (!This->base.acquired) {
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WARN("not acquired\n");
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return DIERR_NOTACQUIRED;
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}
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This->joy_polldev(This);
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return DI_OK;
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}
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/******************************************************************************
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* GetDeviceState : returns the "state" of the joystick.
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*
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*/
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HRESULT WINAPI JoystickAGenericImpl_GetDeviceState(
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LPDIRECTINPUTDEVICE8A iface,
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DWORD len,
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LPVOID ptr)
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{
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JoystickGenericImpl *This = (JoystickGenericImpl *)iface;
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TRACE("(%p,0x%08x,%p)\n", This, len, ptr);
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if (!This->base.acquired) {
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WARN("not acquired\n");
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return DIERR_NOTACQUIRED;
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}
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/* update joystick state */
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This->joy_polldev(This);
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/* convert and copy data to user supplied buffer */
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fill_DataFormat(ptr, len, &This->js, &This->base.data_format);
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return DI_OK;
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}
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/*
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* This maps the read value (from the input event) to a value in the
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* 'wanted' range.
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* Notes:
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* Dead zone is in % multiplied by a 100 (range 0..10000)
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*/
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LONG joystick_map_axis(ObjProps *props, int val)
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{
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LONG ret;
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LONG dead_zone = MulDiv( props->lDeadZone, props->lDevMax - props->lDevMin, 10000 );
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LONG dev_range = props->lDevMax - props->lDevMin - dead_zone;
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/* Center input */
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val -= (props->lDevMin + props->lDevMax) / 2;
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/* Remove dead zone */
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if (abs( val ) <= dead_zone / 2)
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val = 0;
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else
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val = val < 0 ? val + dead_zone / 2 : val - dead_zone / 2;
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/* Scale and map the value from the device range into the required range */
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ret = MulDiv( val, props->lMax - props->lMin, dev_range ) +
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(props->lMin + props->lMax) / 2;
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/* Clamp in case or rounding errors */
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if (ret > props->lMax) ret = props->lMax;
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else if (ret < props->lMin) ret = props->lMin;
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TRACE( "(%d <%d> %d) -> (%d <%d> %d): val=%d ret=%d\n",
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props->lDevMin, dead_zone, props->lDevMax,
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props->lMin, props->lDeadZone, props->lMax,
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val, ret );
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return ret;
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}
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/*
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* Maps POV x & y event values to a DX "clock" position:
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* 0
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* 31500 4500
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* 27000 -1 9000
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* 22500 13500
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* 18000
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*/
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DWORD joystick_map_pov(POINTL *p)
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{
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if (p->x > 0)
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return p->y < 0 ? 4500 : !p->y ? 9000 : 13500;
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else if (p->x < 0)
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return p->y < 0 ? 31500 : !p->y ? 27000 : 22500;
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else
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return p->y < 0 ? 0 : !p->y ? -1 : 18000;
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}
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/*
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* Setup the dinput options.
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*/
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HRESULT setup_dinput_options(JoystickGenericImpl *This, const int *default_axis_map)
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{
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char buffer[MAX_PATH+16];
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HKEY hkey, appkey;
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int tokens = 0;
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int axis = 0;
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int pov = 0;
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get_app_key(&hkey, &appkey);
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/* get options */
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if (!get_config_key(hkey, appkey, "DefaultDeadZone", buffer, sizeof(buffer)))
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{
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This->deadzone = atoi(buffer);
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TRACE("setting default deadzone to: \"%s\" %d\n", buffer, This->deadzone);
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}
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This->axis_map = HeapAlloc(GetProcessHeap(), 0, This->device_axis_count * sizeof(int));
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if (!This->axis_map) return DIERR_OUTOFMEMORY;
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if (!get_config_key(hkey, appkey, This->name, buffer, sizeof(buffer)))
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{
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static const char *axis_names[] = {"X", "Y", "Z", "Rx", "Ry", "Rz",
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"Slider1", "Slider2",
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"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;
|
|
}
|