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wine/dlls/dinput/joystick_linuxinput.c
Robert Reif 873e5bfe29 Use InterlockedIncrement/InterlockedDecrement for reference counting. 
Fix bug in effect enumeration that crashed dxcapsviewer.
2004-09-17 18:10:41 +00:00

1091 lines
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/* DirectInput Joystick device
*
* Copyright 1998,2000 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
* Copyright 2000-2001 TransGaming Technologies Inc.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#ifdef HAVE_LINUX_INPUT_H
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#include <sys/fcntl.h>
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#include <errno.h>
#ifdef HAVE_SYS_ERRNO_H
# include <sys/errno.h>
#endif
#ifdef HAVE_CORRECT_LINUXINPUT_H
#ifdef HAVE_LINUX_INPUT_H
# include <linux/input.h>
#endif
#define EVDEVPREFIX "/dev/input/event"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "dinput.h"
#include "dinput_private.h"
#include "device_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
/* Wine joystick driver object instances */
#define WINE_JOYSTICK_AXIS_BASE 0
#define WINE_JOYSTICK_BUTTON_BASE 8
typedef struct JoystickImpl JoystickImpl;
static IDirectInputDevice8AVtbl JoystickAvt;
static IDirectInputDevice8WVtbl JoystickWvt;
struct JoystickImpl
{
LPVOID lpVtbl;
DWORD ref;
GUID guid;
/* The 'parent' DInput */
IDirectInputImpl *dinput;
/* joystick private */
/* what range and deadzone the game wants */
LONG wantmin[ABS_MAX];
LONG wantmax[ABS_MAX];
LONG deadz[ABS_MAX];
/* autodetecting ranges per axe by following movement */
LONG havemax[ABS_MAX];
LONG havemin[ABS_MAX];
int joyfd;
LPDIDATAFORMAT df;
HANDLE hEvent;
LPDIDEVICEOBJECTDATA data_queue;
int queue_head, queue_tail, queue_len;
BOOL overflow;
DIJOYSTATE2 js;
/* data returned by the EVIOCGABS() ioctl */
int axes[ABS_MAX+1][5];
#define AXE_ABS 0
#define AXE_ABSMIN 1
#define AXE_ABSMAX 2
#define AXE_ABSFUZZ 3
#define AXE_ABSFLAT 4
/* data returned by EVIOCGBIT for EV_ABS and EV_KEY */
BYTE absbits[(ABS_MAX+7)/8];
BYTE keybits[(KEY_MAX+7)/8];
};
/* This GUID is slightly different from the linux joystick one. Take note. */
static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
0x9e573eda,
0x7734,
0x11d2,
{0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
};
static void fake_current_js_state(JoystickImpl *ji);
#define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
static int joydev_have(void)
{
int i, fd;
int havejoy = 0;
for (i=0;i<64;i++) {
char buf[200];
BYTE absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
sprintf(buf,EVDEVPREFIX"%d",i);
if (-1!=(fd=open(buf,O_RDONLY))) {
if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
perror("EVIOCGBIT EV_ABS");
close(fd);
continue;
}
if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
perror("EVIOCGBIT EV_KEY");
close(fd);
continue;
}
/* A true joystick has at least axis X and Y, and at least 1
* button. copied from linux/drivers/input/joydev.c */
if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
( test_bit(keybits,BTN_TRIGGER) ||
test_bit(keybits,BTN_A) ||
test_bit(keybits,BTN_1)
)
) {
FIXME("found a joystick at %s!\n",buf);
havejoy = 1;
}
close(fd);
}
if (havejoy || (errno==ENODEV))
break;
}
return havejoy;
}
static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version, int id)
{
int havejoy = 0;
if (id != 0)
return FALSE;
if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
return FALSE;
if (dwFlags & DIEDFL_FORCEFEEDBACK)
return FALSE;
havejoy = joydev_have();
if (!havejoy)
return FALSE;
TRACE("Enumerating the linuxinput Joystick device\n");
/* Return joystick */
lpddi->guidInstance = GUID_Joystick;
lpddi->guidProduct = DInput_Wine_Joystick_GUID;
lpddi->guidFFDriver = GUID_NULL;
if (version >= 8)
lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
strcpy(lpddi->tszInstanceName, "Joystick");
/* ioctl JSIOCGNAME(len) */
strcpy(lpddi->tszProductName, "Wine Joystick");
return TRUE;
}
static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version, int id)
{
int havejoy = 0;
if (id != 0)
return FALSE;
if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
return FALSE;
if (dwFlags & DIEDFL_FORCEFEEDBACK)
return FALSE;
havejoy = joydev_have();
if (!havejoy)
return FALSE;
TRACE("Enumerating the linuxinput Joystick device\n");
/* Return joystick */
lpddi->guidInstance = GUID_Joystick;
lpddi->guidProduct = DInput_Wine_Joystick_GUID;
lpddi->guidFFDriver = GUID_NULL;
lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, lpddi->tszInstanceName, MAX_PATH);
/* ioctl JSIOCGNAME(len) */
MultiByteToWideChar(CP_ACP, 0, "Wine Joystick", -1, lpddi->tszProductName, MAX_PATH);
return TRUE;
}
static JoystickImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput)
{
JoystickImpl* newDevice;
int i;
newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
newDevice->lpVtbl = jvt;
newDevice->ref = 1;
newDevice->joyfd = -1;
newDevice->dinput = dinput;
memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
for (i=0;i<ABS_MAX;i++) {
newDevice->wantmin[i] = -32768;
newDevice->wantmax[i] = 32767;
/* TODO:
* direct input defines a default for the deadzone somewhere; but as long
* as in map_axis the code for the dead zone is commented out its no
* problem
*/
newDevice->deadz[i] = 0;
}
fake_current_js_state(newDevice);
return newDevice;
}
static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
{
int havejoy = 0;
havejoy = joydev_have();
if (!havejoy)
return DIERR_DEVICENOTREG;
if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
(IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
if ((riid == NULL) ||
IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
*pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
TRACE("Creating a Joystick device (%p)\n", *pdev);
return DI_OK;
} else
return DIERR_NOINTERFACE;
}
return DIERR_DEVICENOTREG;
}
static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
{
int havejoy = 0;
havejoy = joydev_have();
if (!havejoy)
return DIERR_DEVICENOTREG;
if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
(IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
if ((riid == NULL) ||
IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
*pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput);
TRACE("Creating a Joystick device (%p)\n", *pdev);
return DI_OK;
} else
return DIERR_NOINTERFACE;
}
return DIERR_DEVICENOTREG;
}
static dinput_device joydev = {
20,
"Wine Linux-input joystick driver",
joydev_enum_deviceA,
joydev_enum_deviceW,
joydev_create_deviceA,
joydev_create_deviceW
};
DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
/******************************************************************************
* Joystick
*/
static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
ULONG ref;
ref = InterlockedDecrement(&(This->ref));
if (ref)
return ref;
/* Free the data queue */
if (This->data_queue != NULL)
HeapFree(GetProcessHeap(),0,This->data_queue);
/* Free the DataFormat */
HeapFree(GetProcessHeap(), 0, This->df);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
/******************************************************************************
* SetDataFormat : the application can choose the format of the data
* the device driver sends back with GetDeviceState.
*/
static HRESULT WINAPI JoystickAImpl_SetDataFormat(
LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(this=%p,%p)\n",This,df);
_dump_DIDATAFORMAT(df);
/* Store the new data format */
This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
memcpy(This->df, df, df->dwSize);
This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
return 0;
}
/******************************************************************************
* Acquire : gets exclusive control of the joystick
*/
static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
{
int i;
JoystickImpl *This = (JoystickImpl *)iface;
char buf[200];
TRACE("(this=%p)\n",This);
if (This->joyfd!=-1)
return 0;
for (i=0;i<64;i++) {
sprintf(buf,EVDEVPREFIX"%d",i);
if (-1==(This->joyfd=open(buf,O_RDONLY))) {
if (errno==ENODEV)
return DIERR_NOTFOUND;
perror(buf);
continue;
}
if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
(-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
(test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
(test_bit(This->keybits,BTN_TRIGGER)||
test_bit(This->keybits,BTN_A) ||
test_bit(This->keybits,BTN_1)
)
)
)
break;
close(This->joyfd);
This->joyfd = -1;
}
if (This->joyfd==-1)
return DIERR_NOTFOUND;
for (i=0;i<ABS_MAX;i++) {
if (test_bit(This->absbits,i)) {
if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
continue;
FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
i,
This->axes[i][AXE_ABS],
This->axes[i][AXE_ABSMIN],
This->axes[i][AXE_ABSMAX],
This->axes[i][AXE_ABSFUZZ],
This->axes[i][AXE_ABSFLAT]
);
This->havemin[i] = This->axes[i][AXE_ABSMIN];
This->havemax[i] = This->axes[i][AXE_ABSMAX];
}
}
MESSAGE("\n");
fake_current_js_state(This);
return 0;
}
/******************************************************************************
* Unacquire : frees the joystick
*/
static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(this=%p)\n",This);
if (This->joyfd!=-1) {
close(This->joyfd);
This->joyfd = -1;
return DI_OK;
}
else
return DI_NOEFFECT;
}
/*
* This maps the read value (from the input event) to a value in the
* 'wanted' range. It also autodetects the possible range of the axe and
* adapts values accordingly.
*/
static int
map_axis(JoystickImpl* This, int axis, int val) {
int xmin = This->axes[axis][AXE_ABSMIN];
int xmax = This->axes[axis][AXE_ABSMAX];
int hmax = This->havemax[axis];
int hmin = This->havemin[axis];
int wmin = This->wantmin[axis];
int wmax = This->wantmax[axis];
int ret;
if (val > hmax) This->havemax[axis] = hmax = val;
if (val < hmin) This->havemin[axis] = hmin = val;
if (xmin == xmax) return val;
/* map the value from the hmin-hmax range into the wmin-wmax range */
ret = (val * (wmax-wmin)) / (hmax-hmin) + wmin;
#if 0
/* deadzone doesn't work comfortably enough right now. needs more testing*/
if ((ret > -deadz/2 ) && (ret < deadz/2)) {
FIXME("%d in deadzone, return mid.\n",val);
return (wmax-wmin)/2+wmin;
}
#endif
return ret;
}
/*
* set the current state of the js device as it would be with the middle
* values on the axes
*/
static void fake_current_js_state(JoystickImpl *ji)
{
ji->js.lX = map_axis(ji, ABS_X, ji->axes[ABS_X ][AXE_ABS]);
ji->js.lY = map_axis(ji, ABS_Y, ji->axes[ABS_Y ][AXE_ABS]);
ji->js.lZ = map_axis(ji, ABS_Z, ji->axes[ABS_Z ][AXE_ABS]);
ji->js.lRx = map_axis(ji, ABS_RX, ji->axes[ABS_RX][AXE_ABS]);
ji->js.lRy = map_axis(ji, ABS_RY, ji->axes[ABS_RY][AXE_ABS]);
ji->js.lRz = map_axis(ji, ABS_RZ, ji->axes[ABS_RZ][AXE_ABS]);
}
static void joy_polldev(JoystickImpl *This) {
struct timeval tv;
fd_set readfds;
struct input_event ie;
if (This->joyfd==-1)
return;
while (1) {
memset(&tv,0,sizeof(tv));
FD_ZERO(&readfds);
FD_SET(This->joyfd,&readfds);
if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
return;
/* we have one event, so we can read */
if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
return;
TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
switch (ie.type) {
case EV_KEY: /* button */
switch (ie.code) {
case BTN_TRIGGER: /* normal flight stick */
case BTN_A: /* gamepad */
case BTN_1: /* generic */
This->js.rgbButtons[0] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_THUMB:
case BTN_B:
case BTN_2:
This->js.rgbButtons[1] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_THUMB2:
case BTN_C:
case BTN_3:
This->js.rgbButtons[2] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_TOP:
case BTN_X:
case BTN_4:
This->js.rgbButtons[3] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(3),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_TOP2:
case BTN_Y:
case BTN_5:
This->js.rgbButtons[4] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(4),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_PINKIE:
case BTN_Z:
case BTN_6:
This->js.rgbButtons[5] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(5),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_BASE:
case BTN_TL:
case BTN_7:
This->js.rgbButtons[6] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(6),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_BASE2:
case BTN_TR:
case BTN_8:
This->js.rgbButtons[7] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(7),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_BASE3:
case BTN_TL2:
case BTN_9:
This->js.rgbButtons[8] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(8),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_BASE4:
case BTN_TR2:
This->js.rgbButtons[9] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(9),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case BTN_BASE5:
case BTN_SELECT:
This->js.rgbButtons[10] = ie.value?0x80:0x00;
GEN_EVENT(DIJOFS_BUTTON(10),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
default:
FIXME("unhandled joystick button %x, value %d\n",ie.code,ie.value);
break;
}
break;
case EV_ABS:
switch (ie.code) {
case ABS_X:
This->js.lX = map_axis(This,ABS_X,ie.value);
GEN_EVENT(DIJOFS_X,This->js.lX,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_Y:
This->js.lY = map_axis(This,ABS_Y,ie.value);
GEN_EVENT(DIJOFS_Y,This->js.lY,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_Z:
This->js.lZ = map_axis(This,ABS_Z,ie.value);
GEN_EVENT(DIJOFS_Z,This->js.lZ,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_RX:
This->js.lRx = map_axis(This,ABS_RX,ie.value);
GEN_EVENT(DIJOFS_RX,This->js.lRx,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_RY:
This->js.lRy = map_axis(This,ABS_RY,ie.value);
GEN_EVENT(DIJOFS_RY,This->js.lRy,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
case ABS_RZ:
This->js.lRz = map_axis(This,ABS_RZ,ie.value);
GEN_EVENT(DIJOFS_RZ,This->js.lRz,ie.time.tv_usec,(This->dinput->evsequence)++);
break;
default:
FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
break;
}
break;
default:
FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
break;
}
}
}
/******************************************************************************
* GetDeviceState : returns the "state" of the joystick.
*
*/
static HRESULT WINAPI JoystickAImpl_GetDeviceState(
LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
) {
JoystickImpl *This = (JoystickImpl *)iface;
joy_polldev(This);
TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
if ((len != sizeof(DIJOYSTATE)) && (len != sizeof(DIJOYSTATE2))) {
FIXME("len %ld is not sizeof(DIJOYSTATE) or DIJOYSTATE2, unsupported format.\n",len);
return E_FAIL;
}
memcpy(ptr,&(This->js),len);
This->queue_head = 0;
This->queue_tail = 0;
return 0;
}
/******************************************************************************
* GetDeviceData : gets buffered input data.
*/
static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
DWORD dodsize,
LPDIDEVICEOBJECTDATA dod,
LPDWORD entries,
DWORD flags
) {
JoystickImpl *This = (JoystickImpl *)iface;
FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
joy_polldev(This);
if (flags & DIGDD_PEEK)
FIXME("DIGDD_PEEK\n");
if (dod == NULL) {
} else {
}
return 0;
}
/******************************************************************************
* SetProperty : change input device properties
*/
static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPCDIPROPHEADER ph)
{
JoystickImpl *This = (JoystickImpl *)iface;
FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
if (!HIWORD(rguid)) {
switch ((DWORD)rguid) {
case (DWORD) DIPROP_BUFFERSIZE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
FIXME("buffersize = %ld\n",pd->dwData);
break;
}
case (DWORD)DIPROP_RANGE: {
LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
switch (ph->dwObj) {
case 0: /* X */
case 4: /* Y */
case 8: /* Z */
case 12: /* Rx */
case 16: /* Ry */
case 20: /* Rz */
This->wantmin[ph->dwObj/4] = pr->lMin;
This->wantmax[ph->dwObj/4] = pr->lMax;
break;
default:
FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
}
break;
}
case (DWORD)DIPROP_DEADZONE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
FIXME("setting deadzone(%ld)\n",pd->dwData);
This->deadz[ph->dwObj/4] = pd->dwData;
break;
}
default:
FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
break;
}
}
fake_current_js_state(This);
return 0;
}
/******************************************************************************
* SetEventNotification : specifies event to be sent on state change
*/
static HRESULT WINAPI JoystickAImpl_SetEventNotification(
LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
) {
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
This->hEvent = hnd;
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_GetCapabilities(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVCAPS lpDIDevCaps)
{
JoystickImpl *This = (JoystickImpl *)iface;
int xfd = This->joyfd;
int i,axes,buttons;
int wasacquired = 1;
TRACE("%p->(%p)\n",iface,lpDIDevCaps);
if (xfd==-1) {
/* yes, games assume we return something, even if unacquired */
JoystickAImpl_Acquire(iface);
xfd = This->joyfd;
wasacquired = 0;
}
lpDIDevCaps->dwFlags = DIDC_ATTACHED;
lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK;
axes=0;
for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
buttons=0;
for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
lpDIDevCaps->dwAxes = axes;
lpDIDevCaps->dwButtons = buttons;
if (!wasacquired)
JoystickAImpl_Unacquire(iface);
return DI_OK;
}
static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(),stub!\n");
joy_polldev(This);
return DI_OK;
}
/******************************************************************************
* EnumObjects : enumerate the different buttons and axis...
*/
static HRESULT WINAPI JoystickAImpl_EnumObjects(
LPDIRECTINPUTDEVICE8A iface,
LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
LPVOID lpvRef,
DWORD dwFlags)
{
JoystickImpl *This = (JoystickImpl *)iface;
DIDEVICEOBJECTINSTANCEA ddoi;
int xfd = This->joyfd;
TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
if (TRACE_ON(dinput)) {
TRACE(" - flags = ");
_dump_EnumObjects_flags(dwFlags);
TRACE("\n");
}
if (xfd == -1) return DIERR_NOTACQUIRED;
/* Only the fields till dwFFMaxForce are relevant */
ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
/* For the joystick, do as is done in the GetCapabilities function */
/* FIXME: needs more items */
if ((dwFlags == DIDFT_ALL) ||
(dwFlags & DIDFT_AXIS)) {
BYTE i;
for (i = 0; i < ABS_MAX; i++) {
if (!test_bit(This->absbits,i)) continue;
switch (i) {
case ABS_X:
ddoi.guidType = GUID_XAxis;
ddoi.dwOfs = DIJOFS_X;
break;
case ABS_Y:
ddoi.guidType = GUID_YAxis;
ddoi.dwOfs = DIJOFS_Y;
break;
case ABS_Z:
ddoi.guidType = GUID_ZAxis;
ddoi.dwOfs = DIJOFS_Z;
break;
case ABS_RX:
ddoi.guidType = GUID_RxAxis;
ddoi.dwOfs = DIJOFS_RX;
break;
case ABS_RY:
ddoi.guidType = GUID_RyAxis;
ddoi.dwOfs = DIJOFS_RY;
break;
case ABS_RZ:
ddoi.guidType = GUID_RzAxis;
ddoi.dwOfs = DIJOFS_RZ;
break;
case ABS_THROTTLE:
ddoi.guidType = GUID_Slider;
ddoi.dwOfs = DIJOFS_SLIDER(0);
break;
default:
FIXME("unhandled abs axis %d, ignoring!\n",i);
}
ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
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)) {
int i;
/*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
ddoi.guidType = GUID_Button;
for (i = 0; i < KEY_MAX; i++) {
if (!test_bit(This->keybits,i)) continue;
switch (i) {
case BTN_TRIGGER:
case BTN_A:
case BTN_1:
ddoi.dwOfs = DIJOFS_BUTTON(0);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_THUMB:
case BTN_B:
case BTN_2:
ddoi.dwOfs = DIJOFS_BUTTON(1);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_THUMB2:
case BTN_C:
case BTN_3:
ddoi.dwOfs = DIJOFS_BUTTON(2);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_TOP:
case BTN_X:
case BTN_4:
ddoi.dwOfs = DIJOFS_BUTTON(3);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_TOP2:
case BTN_Y:
case BTN_5:
ddoi.dwOfs = DIJOFS_BUTTON(4);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_PINKIE:
case BTN_Z:
case BTN_6:
ddoi.dwOfs = DIJOFS_BUTTON(5);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_BASE:
case BTN_TL:
case BTN_7:
ddoi.dwOfs = DIJOFS_BUTTON(6);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_BASE2:
case BTN_TR:
case BTN_8:
ddoi.dwOfs = DIJOFS_BUTTON(7);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_BASE3:
case BTN_TL2:
case BTN_9:
ddoi.dwOfs = DIJOFS_BUTTON(8);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_BASE4:
case BTN_TR2:
ddoi.dwOfs = DIJOFS_BUTTON(9);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
case BTN_BASE5:
case BTN_SELECT:
ddoi.dwOfs = DIJOFS_BUTTON(10);
ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
break;
}
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;
}
static HRESULT WINAPI JoystickWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
LPVOID lpvRef,
DWORD dwFlags)
{
JoystickImpl *This = (JoystickImpl *)iface;
device_enumobjects_AtoWcb_data data;
data.lpCallBack = lpCallback;
data.lpvRef = lpvRef;
return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
}
/******************************************************************************
* GetProperty : get input device properties
*/
static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPDIPROPHEADER pdiph)
{
JoystickImpl *This = (JoystickImpl *)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 */
FIXME("unimplemented axis range query.\n");
}
break;
}
default:
FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
break;
}
}
return DI_OK;
}
static IDirectInputDevice8AVtbl JoystickAvt =
{
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
};
#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
# define XCAST(fun) (typeof(JoystickWvt.fun))
#else
# define XCAST(fun) (void*)
#endif
static IDirectInputDevice8WVtbl JoystickWvt =
{
IDirectInputDevice2WImpl_QueryInterface,
XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
XCAST(Release)JoystickAImpl_Release,
XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
JoystickWImpl_EnumObjects,
XCAST(GetProperty)JoystickAImpl_GetProperty,
XCAST(SetProperty)JoystickAImpl_SetProperty,
XCAST(Acquire)JoystickAImpl_Acquire,
XCAST(Unacquire)JoystickAImpl_Unacquire,
XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
IDirectInputDevice2WImpl_GetObjectInfo,
IDirectInputDevice2WImpl_GetDeviceInfo,
XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
IDirectInputDevice2WImpl_EnumEffects,
IDirectInputDevice2WImpl_GetEffectInfo,
XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
XCAST(Escape)IDirectInputDevice2AImpl_Escape,
XCAST(Poll)JoystickAImpl_Poll,
XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
IDirectInputDevice7WImpl_EnumEffectsInFile,
IDirectInputDevice7WImpl_WriteEffectToFile,
IDirectInputDevice8WImpl_BuildActionMap,
IDirectInputDevice8WImpl_SetActionMap,
IDirectInputDevice8WImpl_GetImageInfo
};
#undef XCAST
#endif /* HAVE_LINUX_INPUT_H */
#endif
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