Add buffered mode to joystick.

Add JoystickWImpl_GetDeviceInfo.
This commit is contained in:
Robert Reif 2004-09-13 18:03:30 +00:00 committed by Alexandre Julliard
parent d304e4f80d
commit 4efa5dd85e
4 changed files with 122 additions and 15 deletions

View file

@ -70,7 +70,8 @@ extern void release_DataFormat(DataFormat *df) ;
This->data_queue[This->queue_head].dwTimeStamp = xtime; \
This->data_queue[This->queue_head].dwSequence = seq; \
This->queue_head = nq; \
} \
} else \
This->overflow = TRUE; \
} \
}

View file

@ -23,8 +23,7 @@
* To Do:
* support more than one device
* dead zone
* buffered mode
* force feadback
* force feedback
*/
#include "config.h"
@ -114,6 +113,8 @@ struct JoystickImpl
int axes;
int buttons;
POV povs[4];
CRITICAL_SECTION crit;
BOOL overflow;
};
static GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
@ -473,6 +474,7 @@ static HRESULT alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput,
newDevice->ref = 1;
newDevice->dinput = dinput;
newDevice->acquired = FALSE;
newDevice->overflow = FALSE;
CopyMemory(&(newDevice->guid),rguid,sizeof(*rguid));
/* setup_dinput_options may change these */
@ -534,6 +536,8 @@ static HRESULT alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput,
calculate_ids(newDevice);
IDirectInputDevice_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->dinput);
InitializeCriticalSection(&(newDevice->crit));
newDevice->crit.DebugInfo->Spare[1] = (DWORD)"DINPUT_Mouse";
newDevice->devcaps.dwSize = sizeof(newDevice->devcaps);
newDevice->devcaps.dwFlags = DIDC_ATTACHED;
@ -666,6 +670,8 @@ static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
/* release the data transform filter */
release_DataFormat(This->transform);
This->crit.DebugInfo->Spare[1] = 0;
DeleteCriticalSection(&(This->crit));
IDirectInputDevice_Release((LPDIRECTINPUTDEVICE8A)This->dinput);
HeapFree(GetProcessHeap(),0,This);
@ -829,7 +835,7 @@ int offset_to_object(JoystickImpl *This, int offset)
return -1;
}
static void calculate_pov(JoystickImpl *This, int index)
static LONG calculate_pov(JoystickImpl *This, int index)
{
if (This->povs[index].lX < 16384) {
if (This->povs[index].lY < 16384)
@ -853,6 +859,8 @@ static void calculate_pov(JoystickImpl *This, int index)
else
This->js.rgdwPOV[index] = -1;
}
return This->js.rgdwPOV[index];
}
static void joy_polldev(JoystickImpl *This) {
@ -923,28 +931,28 @@ static void joy_polldev(JoystickImpl *This) {
This->povs[0].lX = value;
else if (This->axis_map[jse.number - 1] == number)
This->povs[0].lY = value;
calculate_pov(This, 0);
value = calculate_pov(This, 0);
break;
case 9:
if (This->axis_map[jse.number + 1] == number)
This->povs[1].lX = value;
else if (This->axis_map[jse.number - 1] == number)
This->povs[1].lY = value;
calculate_pov(This, 1);
value = calculate_pov(This, 1);
break;
case 10:
if (This->axis_map[jse.number + 1] == number)
This->povs[2].lX = value;
else if (This->axis_map[jse.number - 1] == number)
This->povs[2].lY = value;
calculate_pov(This, 2);
value = calculate_pov(This, 2);
break;
case 11:
if (This->axis_map[jse.number + 1] == number)
This->povs[3].lX = value;
else if (This->axis_map[jse.number - 1] == number)
This->povs[3].lY = value;
calculate_pov(This, 3);
value = calculate_pov(This, 3);
break;
}
@ -993,24 +1001,75 @@ static HRESULT WINAPI JoystickAImpl_GetDeviceData(
DWORD flags)
{
JoystickImpl *This = (JoystickImpl *)iface;
DWORD len;
int nqtail;
HRESULT hr = DI_OK;
FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
TRACE("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx)\n",This,dodsize,*entries,flags);
if (!This->acquired) {
WARN("not acquired\n");
return DIERR_NOTACQUIRED;
}
EnterCriticalSection(&(This->crit));
joy_polldev(This);
if (flags & DIGDD_PEEK)
FIXME("DIGDD_PEEK\n");
*entries = 0;
len = ((This->queue_head < This->queue_tail) ? This->queue_len : 0)
+ (This->queue_head - This->queue_tail);
if (len > *entries)
len = *entries;
if (dod == NULL) {
if (len)
TRACE("Application discarding %ld event(s).\n", len);
*entries = len;
nqtail = This->queue_tail + len;
while (nqtail >= This->queue_len)
nqtail -= This->queue_len;
} else {
if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3)) {
ERR("Wrong structure size !\n");
LeaveCriticalSection(&(This->crit));
return DIERR_INVALIDPARAM;
}
if (len)
TRACE("Application retrieving %ld event(s).\n", len);
*entries = 0;
nqtail = This->queue_tail;
while (len) {
DWORD span = ((This->queue_head < nqtail) ? This->queue_len : This->queue_head) - nqtail;
if (span > len)
span = len;
/* Copy the buffered data into the application queue */
memcpy(dod + *entries, This->data_queue + nqtail, span * dodsize);
/* Advance position */
nqtail += span;
if (nqtail >= This->queue_len)
nqtail -= This->queue_len;
*entries += span;
len -= span;
}
}
return DI_OK;
if (This->overflow) {
hr = DI_BUFFEROVERFLOW;
if (!(flags & DIGDD_PEEK)) {
This->overflow = FALSE;
}
}
if (!(flags & DIGDD_PEEK))
This->queue_tail = nqtail;
LeaveCriticalSection(&(This->crit));
return hr;
}
int find_property(JoystickImpl * This, LPCDIPROPHEADER ph)
@ -1049,7 +1108,14 @@ static HRESULT WINAPI JoystickAImpl_SetProperty(
switch ((DWORD)rguid) {
case (DWORD) DIPROP_BUFFERSIZE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
FIXME("buffersize = %ld\n",pd->dwData);
TRACE("buffersize = %ld\n",pd->dwData);
if (This->data_queue)
This->data_queue = HeapReAlloc(GetProcessHeap(),0, This->data_queue, pd->dwData * sizeof(DIDEVICEOBJECTDATA));
else
This->data_queue = HeapAlloc(GetProcessHeap(),0, pd->dwData * sizeof(DIDEVICEOBJECTDATA));
This->queue_head = 0;
This->queue_tail = 0;
This->queue_len = pd->dwData;
break;
}
case (DWORD)DIPROP_RANGE: {
@ -1504,6 +1570,44 @@ HRESULT WINAPI JoystickAImpl_GetDeviceInfo(
return DI_OK;
}
/******************************************************************************
* GetDeviceInfo : get information about a device's identity
*/
HRESULT WINAPI JoystickWImpl_GetDeviceInfo(
LPDIRECTINPUTDEVICE8W iface,
LPDIDEVICEINSTANCEW pdidi)
{
JoystickImpl *This = (JoystickImpl *)iface;
TRACE("(%p,%p)\n", iface, pdidi);
if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
(pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
WARN("invalid parameter: pdidi->dwSize = %ld != %d or %d\n",
pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3W),
sizeof(DIDEVICEINSTANCEW));
return DIERR_INVALIDPARAM;
}
/* Return joystick */
pdidi->guidInstance = GUID_Joystick;
pdidi->guidProduct = DInput_Wine_Joystick_GUID;
/* we only support traditional joysticks for now */
if (This->dinput->version >= 8)
pdidi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
else
pdidi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, pdidi->tszInstanceName, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
pdidi->guidFFDriver = GUID_NULL;
pdidi->wUsagePage = 0;
pdidi->wUsage = 0;
}
return DI_OK;
}
static IDirectInputDevice8AVtbl JoystickAvt =
{
IDirectInputDevice2AImpl_QueryInterface,
@ -1563,7 +1667,7 @@ static IDirectInputDevice8WVtbl SysJoystickWvt =
XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
IDirectInputDevice2WImpl_GetObjectInfo,
IDirectInputDevice2WImpl_GetDeviceInfo,
JoystickWImpl_GetDeviceInfo,
XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,

View file

@ -98,6 +98,7 @@ struct JoystickImpl
HANDLE hEvent;
LPDIDEVICEOBJECTDATA data_queue;
int queue_head, queue_tail, queue_len;
BOOL overflow;
DIJOYSTATE2 js;
/* data returned by the EVIOCGABS() ioctl */

View file

@ -133,6 +133,7 @@ struct SysMouseImpl
DWORD win_centerX, win_centerY;
LPDIDEVICEOBJECTDATA data_queue;
int queue_head, queue_tail, queue_len;
BOOL overflow;
/* warping: whether we need to move mouse back to middle once we
* reach window borders (for e.g. shooters, "surface movement" games) */
WARP_STATUS need_warp;