606 lines
17 KiB
C
606 lines
17 KiB
C
/* DirectInput 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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*
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#ifdef HAVE_LINUX_22_JOYSTICK_API
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#include <sys/fcntl.h>
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#endif
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#include <errno.h>
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#ifdef HAVE_SYS_ERRNO_H
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# include <sys/errno.h>
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#endif
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#ifdef HAVE_LINUX_JOYSTICK_H
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# include <linux/joystick.h>
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#endif
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#define JOYDEV "/dev/js0"
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#include "wine/debug.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "windef.h"
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#include "dinput.h"
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#include "dinput_private.h"
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#include "device_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dinput);
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/* Wine joystick driver object instances */
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#define WINE_JOYSTICK_AXIS_BASE 0
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#define WINE_JOYSTICK_BUTTON_BASE 8
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typedef struct JoystickAImpl JoystickAImpl;
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static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt;
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struct JoystickAImpl
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{
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LPVOID lpVtbl;
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DWORD ref;
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GUID guid;
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/* The 'parent' DInput */
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IDirectInputAImpl *dinput;
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/* joystick private */
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int joyfd;
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LPDIDATAFORMAT df;
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HANDLE hEvent;
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LONG lMin,lMax,deadzone;
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LPDIDEVICEOBJECTDATA data_queue;
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int queue_head, queue_tail, queue_len;
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DIJOYSTATE js;
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};
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static GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
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0x9e573ed9,
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0x7734,
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0x11d2,
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{0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
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};
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static BOOL joydev_enum_device(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version)
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{
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int fd = -1;
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if (dwFlags & DIEDFL_FORCEFEEDBACK)
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return FALSE;
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if ((dwDevType==0) || (GET_DIDEVICE_TYPE(dwDevType)==DIDEVTYPE_JOYSTICK)) {
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/* check whether we have a joystick */
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if ((fd = open(JOYDEV,O_RDONLY) != -1) || (errno!=ENODEV && errno!=ENOENT)) {
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TRACE("Enumerating the linux Joystick device\n");
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/* Return joystick */
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lpddi->guidInstance = GUID_Joystick;
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lpddi->guidProduct = DInput_Wine_Joystick_GUID;
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/* we only support traditional joysticks for now */
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lpddi->dwDevType = DIDEVTYPE_JOYSTICK |
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(DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
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strcpy(lpddi->tszInstanceName, "Joystick");
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/* ioctl JSIOCGNAME(len) */
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strcpy(lpddi->tszProductName, "Wine Joystick");
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lpddi->guidFFDriver = GUID_NULL;
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if (fd != -1)
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close(fd);
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return TRUE;
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}
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}
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return FALSE;
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}
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static JoystickAImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputAImpl *dinput)
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{
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JoystickAImpl* newDevice;
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newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickAImpl));
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newDevice->lpVtbl = jvt;
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newDevice->ref = 1;
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newDevice->joyfd = -1;
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newDevice->lMin = -32768;
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newDevice->lMax = +32767;
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newDevice->dinput = dinput;
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memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
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return newDevice;
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}
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static HRESULT joydev_create_device(IDirectInputAImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
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{
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if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
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(IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
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if ((riid == NULL) ||
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IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
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IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
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IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
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IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
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*pdev=(IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
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TRACE("Creating a Joystick device (%p)\n", *pdev);
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return DI_OK;
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} else
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return DIERR_NOINTERFACE;
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}
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return DIERR_DEVICENOTREG;
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}
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static dinput_device joydev = {
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10,
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joydev_enum_device,
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joydev_create_device
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};
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DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
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/******************************************************************************
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* Joystick
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*/
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static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
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{
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ICOM_THIS(JoystickAImpl,iface);
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This->ref--;
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if (This->ref)
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return This->ref;
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/* Free the data queue */
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if (This->data_queue != NULL)
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HeapFree(GetProcessHeap(),0,This->data_queue);
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/* Free the DataFormat */
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HeapFree(GetProcessHeap(), 0, This->df);
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HeapFree(GetProcessHeap(),0,This);
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return 0;
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}
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/******************************************************************************
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* SetDataFormat : the application can choose the format of the data
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* the device driver sends back with GetDeviceState.
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*/
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static HRESULT WINAPI JoystickAImpl_SetDataFormat(
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LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
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)
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{
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ICOM_THIS(JoystickAImpl,iface);
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int i;
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TRACE("(this=%p,%p)\n",This,df);
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TRACE("(df.dwSize=%ld)\n",df->dwSize);
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TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
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TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
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TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
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TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
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for (i=0;i<df->dwNumObjs;i++) {
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TRACE("df.rgodf[%d].guid %s (%p)\n",i,debugstr_guid(df->rgodf[i].pguid), df->rgodf[i].pguid);
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TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
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TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
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TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
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}
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/* Store the new data format */
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This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
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memcpy(This->df, df, df->dwSize);
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This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
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memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
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return 0;
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}
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/******************************************************************************
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* Acquire : gets exclusive control of the joystick
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*/
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static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
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{
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ICOM_THIS(JoystickAImpl,iface);
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TRACE("(this=%p)\n",This);
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if (This->joyfd!=-1)
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return 0;
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This->joyfd=open(JOYDEV,O_RDONLY);
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if (This->joyfd==-1)
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return DIERR_NOTFOUND;
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return 0;
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}
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/******************************************************************************
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* Unacquire : frees the joystick
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*/
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static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
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{
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ICOM_THIS(JoystickAImpl,iface);
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TRACE("(this=%p)\n",This);
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if (This->joyfd!=-1) {
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close(This->joyfd);
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This->joyfd = -1;
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}
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return DI_OK;
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}
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#define map_axis(val) ((val+32768)*(This->lMax-This->lMin)/65536+This->lMin)
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static void joy_polldev(JoystickAImpl *This) {
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struct timeval tv;
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fd_set readfds;
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struct js_event jse;
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if (This->joyfd==-1)
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return;
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while (1) {
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memset(&tv,0,sizeof(tv));
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FD_ZERO(&readfds);FD_SET(This->joyfd,&readfds);
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if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
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return;
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/* we have one event, so we can read */
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if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
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return;
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}
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TRACE("js_event: type 0x%x, number %d, value %d\n",jse.type,jse.number,jse.value);
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if (jse.type & JS_EVENT_BUTTON) {
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GEN_EVENT(DIJOFS_BUTTON(jse.number),jse.value?0x80:0x00,jse.time,(This->dinput->evsequence)++);
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This->js.rgbButtons[jse.number] = jse.value?0x80:0x00;
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}
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if (jse.type & JS_EVENT_AXIS) {
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switch (jse.number) {
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case 0:
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GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
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This->js.lX = map_axis(jse.value);
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break;
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case 1:
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GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
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This->js.lY = map_axis(jse.value);
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break;
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case 2:
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GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
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This->js.lZ = map_axis(jse.value);
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break;
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default:
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FIXME("more than 3 axes (%d) not handled!\n",jse.number);
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break;
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}
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}
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}
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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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static HRESULT WINAPI JoystickAImpl_GetDeviceState(
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LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
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) {
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ICOM_THIS(JoystickAImpl,iface);
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joy_polldev(This);
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TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
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if (len != sizeof(DIJOYSTATE)) {
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FIXME("len %ld is not sizeof(DIJOYSTATE), unsupported format.\n",len);
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}
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memcpy(ptr,&(This->js),len);
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This->queue_head = 0;
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This->queue_tail = 0;
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return 0;
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}
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/******************************************************************************
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* GetDeviceData : gets buffered input data.
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*/
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static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
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DWORD dodsize,
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LPDIDEVICEOBJECTDATA dod,
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LPDWORD entries,
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DWORD flags
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) {
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ICOM_THIS(JoystickAImpl,iface);
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FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
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joy_polldev(This);
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if (flags & DIGDD_PEEK)
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FIXME("DIGDD_PEEK\n");
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if (dod == NULL) {
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} else {
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}
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return 0;
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}
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/******************************************************************************
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* SetProperty : change input device properties
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*/
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static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
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REFGUID rguid,
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LPCDIPROPHEADER ph)
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{
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ICOM_THIS(JoystickAImpl,iface);
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FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
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FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
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if (!HIWORD(rguid)) {
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switch ((DWORD)rguid) {
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case (DWORD) DIPROP_BUFFERSIZE: {
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LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
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FIXME("buffersize = %ld\n",pd->dwData);
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break;
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}
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case (DWORD)DIPROP_RANGE: {
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LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
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FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
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This->lMin = pr->lMin;
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This->lMax = pr->lMax;
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break;
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}
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case (DWORD)DIPROP_DEADZONE: {
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LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
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FIXME("deadzone(%ld)\n",pd->dwData);
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This->deadzone = pd->dwData;
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break;
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}
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default:
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FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
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break;
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}
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}
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return 0;
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}
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/******************************************************************************
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* SetEventNotification : specifies event to be sent on state change
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*/
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static HRESULT WINAPI JoystickAImpl_SetEventNotification(
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LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
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) {
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ICOM_THIS(JoystickAImpl,iface);
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TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
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This->hEvent = hnd;
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return DI_OK;
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}
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static HRESULT WINAPI JoystickAImpl_GetCapabilities(
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LPDIRECTINPUTDEVICE8A iface,
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LPDIDEVCAPS lpDIDevCaps)
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{
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ICOM_THIS(JoystickAImpl,iface);
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BYTE axes,buttons;
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int xfd = This->joyfd;
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TRACE("%p->(%p)\n",iface,lpDIDevCaps);
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if (xfd==-1)
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xfd = open(JOYDEV,O_RDONLY);
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lpDIDevCaps->dwFlags = DIDC_ATTACHED;
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lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK;
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#ifdef JSIOCGAXES
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if (-1==ioctl(xfd,JSIOCGAXES,&axes))
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axes = 2;
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lpDIDevCaps->dwAxes = axes;
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#endif
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#ifdef JSIOCGBUTTONS
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if (-1==ioctl(xfd,JSIOCGAXES,&buttons))
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buttons = 2;
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lpDIDevCaps->dwButtons = buttons;
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#endif
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if (xfd!=This->joyfd)
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close(xfd);
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return DI_OK;
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}
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static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
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ICOM_THIS(JoystickAImpl,iface);
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TRACE("(),stub!\n");
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joy_polldev(This);
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return DI_OK;
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}
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/******************************************************************************
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* EnumObjects : enumerate the different buttons and axis...
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*/
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static HRESULT WINAPI JoystickAImpl_EnumObjects(
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LPDIRECTINPUTDEVICE8A iface,
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LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
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LPVOID lpvRef,
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DWORD dwFlags)
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{
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ICOM_THIS(JoystickAImpl,iface);
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DIDEVICEOBJECTINSTANCEA ddoi;
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int xfd = This->joyfd;
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TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
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if (TRACE_ON(dinput)) {
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TRACE(" - flags = ");
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_dump_EnumObjects_flags(dwFlags);
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TRACE("\n");
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}
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/* Only the fields till dwFFMaxForce are relevant */
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ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
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/* For the joystick, do as is done in the GetCapabilities function */
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if ((dwFlags == DIDFT_ALL) ||
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(dwFlags & DIDFT_AXIS)) {
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BYTE axes, i;
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#ifdef JSIOCGAXES
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if (-1==ioctl(xfd,JSIOCGAXES,&axes))
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axes = 2;
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#endif
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for (i = 0; i < axes; i++) {
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switch (i) {
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case 0:
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ddoi.guidType = GUID_XAxis;
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ddoi.dwOfs = DIJOFS_X;
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break;
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case 1:
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ddoi.guidType = GUID_YAxis;
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ddoi.dwOfs = DIJOFS_Y;
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break;
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case 2:
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ddoi.guidType = GUID_ZAxis;
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ddoi.dwOfs = DIJOFS_Z;
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break;
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default:
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ddoi.guidType = GUID_Unknown;
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ddoi.dwOfs = DIJOFS_Z + (i - 2) * sizeof(LONG);
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}
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ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
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sprintf(ddoi.tszName, "%d-Axis", i);
|
|
_dump_OBJECTINSTANCEA(&ddoi);
|
|
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
|
|
}
|
|
}
|
|
|
|
if ((dwFlags == DIDFT_ALL) ||
|
|
(dwFlags & DIDFT_BUTTON)) {
|
|
BYTE buttons, i;
|
|
|
|
#ifdef JSIOCGBUTTONS
|
|
if (-1==ioctl(xfd,JSIOCGAXES,&buttons))
|
|
buttons = 2;
|
|
#endif
|
|
|
|
/* The DInput SDK says that GUID_Button is only for mouse buttons but well... */
|
|
ddoi.guidType = GUID_Button;
|
|
|
|
for (i = 0; i < buttons; i++) {
|
|
ddoi.dwOfs = DIJOFS_BUTTON(i);
|
|
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << i) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
|
|
sprintf(ddoi.tszName, "%d-Button", i);
|
|
_dump_OBJECTINSTANCEA(&ddoi);
|
|
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
|
|
}
|
|
}
|
|
|
|
if (xfd!=This->joyfd)
|
|
close(xfd);
|
|
|
|
return DI_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GetProperty : get input device properties
|
|
*/
|
|
static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
|
|
REFGUID rguid,
|
|
LPDIPROPHEADER pdiph)
|
|
{
|
|
ICOM_THIS(JoystickAImpl,iface);
|
|
|
|
TRACE("(this=%p,%s,%p): stub!\n",
|
|
iface, debugstr_guid(rguid), pdiph);
|
|
|
|
if (TRACE_ON(dinput))
|
|
_dump_DIPROPHEADER(pdiph);
|
|
|
|
if (!HIWORD(rguid)) {
|
|
switch ((DWORD)rguid) {
|
|
case (DWORD) DIPROP_BUFFERSIZE: {
|
|
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
|
|
|
|
TRACE(" return buffersize = %d\n",This->queue_len);
|
|
pd->dwData = This->queue_len;
|
|
break;
|
|
}
|
|
|
|
case (DWORD) DIPROP_RANGE: {
|
|
LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
|
|
|
|
if ((pdiph->dwHow == DIPH_BYID) &&
|
|
(pdiph->dwObj & DIDFT_ABSAXIS)) {
|
|
/* The app is querying the current range of the axis : return the lMin and lMax values */
|
|
pr->lMin = This->lMin;
|
|
pr->lMax = This->lMax;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
return DI_OK;
|
|
}
|
|
|
|
static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
IDirectInputDevice2AImpl_QueryInterface,
|
|
IDirectInputDevice2AImpl_AddRef,
|
|
JoystickAImpl_Release,
|
|
JoystickAImpl_GetCapabilities,
|
|
JoystickAImpl_EnumObjects,
|
|
JoystickAImpl_GetProperty,
|
|
JoystickAImpl_SetProperty,
|
|
JoystickAImpl_Acquire,
|
|
JoystickAImpl_Unacquire,
|
|
JoystickAImpl_GetDeviceState,
|
|
JoystickAImpl_GetDeviceData,
|
|
JoystickAImpl_SetDataFormat,
|
|
JoystickAImpl_SetEventNotification,
|
|
IDirectInputDevice2AImpl_SetCooperativeLevel,
|
|
IDirectInputDevice2AImpl_GetObjectInfo,
|
|
IDirectInputDevice2AImpl_GetDeviceInfo,
|
|
IDirectInputDevice2AImpl_RunControlPanel,
|
|
IDirectInputDevice2AImpl_Initialize,
|
|
IDirectInputDevice2AImpl_CreateEffect,
|
|
IDirectInputDevice2AImpl_EnumEffects,
|
|
IDirectInputDevice2AImpl_GetEffectInfo,
|
|
IDirectInputDevice2AImpl_GetForceFeedbackState,
|
|
IDirectInputDevice2AImpl_SendForceFeedbackCommand,
|
|
IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
|
|
IDirectInputDevice2AImpl_Escape,
|
|
JoystickAImpl_Poll,
|
|
IDirectInputDevice2AImpl_SendDeviceData,
|
|
IDirectInputDevice7AImpl_EnumEffectsInFile,
|
|
IDirectInputDevice7AImpl_WriteEffectToFile,
|
|
IDirectInputDevice8AImpl_BuildActionMap,
|
|
IDirectInputDevice8AImpl_SetActionMap,
|
|
IDirectInputDevice8AImpl_GetImageInfo
|
|
};
|
|
|
|
#endif /* HAVE_LINUX_22_JOYSTICK_API */
|