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jinput-arm64/plugins/DX8/src/native/input.cpp
endolf 46e48bb00e Fixes for issue 4 and 5, mouse data under DX is normalised 
and shouldn't be
Enhancment 19, Windows only supports 4 mouse buttons.
2003-10-03 22:03:25 +00:00

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/*
* %W% %E%
*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
#ifndef WIN32
#error This is a Windows-only file
#endif
// hard define as DX7
//#define DIRECTINPUT_VERSION 0x0800
#include <windows.h>
#include <jni.h>
#include <dinput.h>
/*
******************************************************************************
* Global variables
******************************************************************************
*/
jclass CLASS_AxisIdentifier = NULL;
jclass CLASS_ButtonIdentifier = NULL;
jclass CLASS_DirectInputEnvironmentPlugin = NULL;
jclass CLASS_DirectInputDevice = NULL;
jclass CLASS_DirectInputKeyboard = NULL;
jclass CLASS_DirectInputMouse = NULL;
jmethodID MID_AddDevice = NULL;
jmethodID MID_AddAxis = NULL;
jmethodID MID_RenameKey = NULL;
jmethodID MID_RenameAxis = NULL;
jfieldID FID_X = NULL;
jfieldID FID_Y = NULL;
jfieldID FID_Z = NULL;
jfieldID FID_RX = NULL;
jfieldID FID_RY = NULL;
jfieldID FID_RZ = NULL;
jfieldID FID_Slider = NULL;
jfieldID FID_Button = NULL;
jfieldID FID_POV = NULL;
jfieldID FID_Left = NULL;
jfieldID FID_Right = NULL;
jfieldID FID_Middle = NULL;
jfieldID FID_Extra = NULL;
jfieldID FID_Side = NULL;
jfieldID FID_Forward = NULL;
jfieldID FID_Back = NULL;
const char* FD_AxisIdentifier = "Lnet/java/games/input/Axis$Identifier;";
const char* FD_ButtonIdentifier = "Lnet/java/games/input/Mouse$ButtonID;";
// Dummy input window. This is needed because DirectX evidently needs a window
// to do anything, such as setting the cooperative level for a device.
const TCHAR* DUMMY_WINDOW_NAME = "InputControllerWindow";
HWND hwndDummy = NULL;
// Buffer size
// Endolf changed the name as it is specific to the mouse
// Endolf increased the size as he kept making it go pop
const DWORD MOUSE_BUFFER_SIZE = 32;
// Class for handing device data to the callback for EnumDevices
class DeviceParamData {
public:
DeviceParamData(LPDIRECTINPUT8 lpdi, JNIEnv* e, jobject o, jobject l) :
lpDirectInput(lpdi), env(e), obj(o), list(l)
{
}
LPDIRECTINPUT8 lpDirectInput;
JNIEnv* env;
jobject obj;
jobject list;
};
// Class for handing device data to the callback for EnumObjects
class ObjectParamData {
public:
ObjectParamData(LPDIRECTINPUTDEVICE8 lpDev, JNIEnv* e, jobject o,
jobject l) :
lpDevice(lpDev), env(e), obj(o), list(l)
{
}
LPDIRECTINPUTDEVICE8 lpDevice;
JNIEnv* env;
jobject obj;
jobject list;
};
void PrintOutput(TCHAR* tszMessage) {
printf("%s\n", tszMessage);
}
void PrintDIError(TCHAR* tszOutput, HRESULT res) {
TCHAR tszMessage[256];
#define CHECK_RESULT(r) case r: \
sprintf(tszMessage, "%s : %s", tszOutput, #r); \
break;
switch (res) {
CHECK_RESULT(DI_OK)
CHECK_RESULT(DI_NOTATTACHED)
CHECK_RESULT(DI_POLLEDDEVICE)
CHECK_RESULT(DI_DOWNLOADSKIPPED)
CHECK_RESULT(DI_EFFECTRESTARTED)
CHECK_RESULT(DI_TRUNCATED)
CHECK_RESULT(DI_TRUNCATEDANDRESTARTED)
CHECK_RESULT(DIERR_OLDDIRECTINPUTVERSION)
CHECK_RESULT(DIERR_BETADIRECTINPUTVERSION)
CHECK_RESULT(DIERR_BADDRIVERVER)
CHECK_RESULT(DIERR_DEVICENOTREG)
CHECK_RESULT(DIERR_NOTFOUND)
//CHECK_RESULT(DIERR_OBJECTNOTFOUND)
CHECK_RESULT(DIERR_INVALIDPARAM)
CHECK_RESULT(DIERR_NOINTERFACE)
CHECK_RESULT(DIERR_GENERIC)
CHECK_RESULT(DIERR_OUTOFMEMORY)
CHECK_RESULT(DIERR_UNSUPPORTED)
CHECK_RESULT(DIERR_NOTINITIALIZED)
CHECK_RESULT(DIERR_ALREADYINITIALIZED)
CHECK_RESULT(DIERR_NOAGGREGATION)
CHECK_RESULT(DIERR_OTHERAPPHASPRIO)
CHECK_RESULT(DIERR_INPUTLOST)
CHECK_RESULT(DIERR_ACQUIRED)
CHECK_RESULT(DIERR_NOTACQUIRED)
//CHECK_RESULT(DIERR_READONLY)
//CHECK_RESULT(DIERR_HANDLEEXISTS)
CHECK_RESULT(DIERR_INSUFFICIENTPRIVS)
CHECK_RESULT(DIERR_DEVICEFULL)
CHECK_RESULT(DIERR_MOREDATA)
CHECK_RESULT(DIERR_NOTDOWNLOADED)
CHECK_RESULT(DIERR_HASEFFECTS)
CHECK_RESULT(DIERR_NOTEXCLUSIVEACQUIRED)
CHECK_RESULT(DIERR_INCOMPLETEEFFECT)
CHECK_RESULT(DIERR_NOTBUFFERED)
CHECK_RESULT(DIERR_EFFECTPLAYING)
CHECK_RESULT(DIERR_UNPLUGGED)
CHECK_RESULT(DIERR_REPORTFULL)
default: sprintf(tszMessage, "Unknown"); break;
}
PrintOutput(tszMessage);
}
/*
******************************************************************************
* DirectInputEnvironmentPlugin
******************************************************************************
*/
/*
* Initialize all class, method, and field IDs
*/
BOOL InitIDs(JNIEnv* env) {
CLASS_AxisIdentifier =
env->FindClass("net/java/games/input/Axis$Identifier");
if (CLASS_AxisIdentifier == NULL) {
return FALSE;
}
FID_X = env->GetStaticFieldID(CLASS_AxisIdentifier, "X",
FD_AxisIdentifier);
if (FID_X == NULL) {
return FALSE;
}
FID_Y = env->GetStaticFieldID(CLASS_AxisIdentifier, "Y",
FD_AxisIdentifier);
if (FID_Y == NULL) {
return FALSE;
}
FID_Z = env->GetStaticFieldID(CLASS_AxisIdentifier, "Z",
FD_AxisIdentifier);
if (FID_Z == NULL) {
return FALSE;
}
FID_RX = env->GetStaticFieldID(CLASS_AxisIdentifier, "RX",
FD_AxisIdentifier);
if (FID_RX == NULL) {
return FALSE;
}
FID_RY = env->GetStaticFieldID(CLASS_AxisIdentifier, "RY",
FD_AxisIdentifier);
if (FID_RY == NULL) {
return FALSE;
}
FID_RZ = env->GetStaticFieldID(CLASS_AxisIdentifier, "RZ",
FD_AxisIdentifier);
if (FID_RZ == NULL) {
return FALSE;
}
FID_Slider = env->GetStaticFieldID(CLASS_AxisIdentifier, "SLIDER",
FD_AxisIdentifier);
if (FID_Slider == NULL) {
return FALSE;
}
FID_Button = env->GetStaticFieldID(CLASS_AxisIdentifier, "BUTTON",
FD_AxisIdentifier);
if (FID_Button == NULL) {
return FALSE;
}
FID_POV = env->GetStaticFieldID(CLASS_AxisIdentifier, "POV",
FD_AxisIdentifier);
if (FID_POV == NULL) {
return FALSE;
}
CLASS_ButtonIdentifier =
env->FindClass("net/java/games/input/Mouse$ButtonID");
if (CLASS_ButtonIdentifier == NULL) {
return FALSE;
}
FID_Left = env->GetStaticFieldID(CLASS_ButtonIdentifier, "LEFT",
FD_ButtonIdentifier);
if (FID_Left == NULL) {
return FALSE;
}
FID_Right = env->GetStaticFieldID(CLASS_ButtonIdentifier, "RIGHT",
FD_ButtonIdentifier);
if (FID_Right == NULL) {
return FALSE;
}
FID_Middle = env->GetStaticFieldID(CLASS_ButtonIdentifier, "MIDDLE",
FD_ButtonIdentifier);
if (FID_Middle == NULL) {
return FALSE;
}
// Endolf
FID_Side = env->GetStaticFieldID(CLASS_ButtonIdentifier, "SIDE",
FD_ButtonIdentifier);
if (FID_Side == NULL) {
return FALSE;
}
FID_Extra = env->GetStaticFieldID(CLASS_ButtonIdentifier, "EXTRA",
FD_ButtonIdentifier);
if (FID_Extra == NULL) {
return FALSE;
}
FID_Forward = env->GetStaticFieldID(CLASS_ButtonIdentifier, "FORWARD",
FD_ButtonIdentifier);
if (FID_Forward == NULL) {
return FALSE;
}
FID_Back = env->GetStaticFieldID(CLASS_ButtonIdentifier, "BACK",
FD_ButtonIdentifier);
if (FID_Back == NULL) {
return FALSE;
}
CLASS_DirectInputEnvironmentPlugin =
env->FindClass("net/java/games/input/DirectInputEnvironmentPlugin");
if (CLASS_DirectInputEnvironmentPlugin == NULL) {
return FALSE;
}
MID_AddDevice = env->GetMethodID(CLASS_DirectInputEnvironmentPlugin, "addDevice",
"(Ljava/util/ArrayList;JILjava/lang/String;Ljava/lang/String;Z)V");
if (MID_AddDevice == NULL) {
return FALSE;
}
CLASS_DirectInputDevice =
env->FindClass("net/java/games/input/DirectInputDevice");
if (CLASS_DirectInputDevice == NULL) {
return FALSE;
}
MID_AddAxis = env->GetMethodID(CLASS_DirectInputDevice, "addAxis",
"(Ljava/util/ArrayList;Lnet/java/games/input/Axis$Identifier;ILjava/lang/String;)V");
if (MID_AddAxis == NULL) {
return FALSE;
}
CLASS_DirectInputKeyboard =
env->FindClass("net/java/games/input/DirectInputKeyboard");
if (CLASS_DirectInputKeyboard == NULL) {
return FALSE;
}
MID_RenameKey = env->GetMethodID(CLASS_DirectInputKeyboard, "renameKey",
"(ILjava/lang/String;)V");
if (MID_RenameKey == NULL) {
return FALSE;
}
CLASS_DirectInputMouse =
env->FindClass("net/java/games/input/DirectInputMouse");
if (CLASS_DirectInputMouse == NULL) {
return FALSE;
}
MID_RenameAxis = env->GetMethodID(CLASS_DirectInputMouse, "renameAxis",
"(Lnet/java/games/input/Axis$Identifier;Ljava/lang/String;)V");
if (MID_RenameAxis == NULL) {
return FALSE;
}
return TRUE;
}
/*
* WndProc for our dummy input window
*/
LRESULT CALLBACK DummyWndProc(
HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
return DefWindowProc(hWnd, message, wParam, lParam);
}
/*
* Register the dummy input window class
*/
BOOL RegisterDummyWindow(HINSTANCE hInstance)
{
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = (WNDPROC)DummyWndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = NULL;
wcex.hCursor = NULL;
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = (LPCSTR)NULL;
wcex.lpszClassName = DUMMY_WINDOW_NAME;
wcex.hIconSm = NULL;
return RegisterClassEx(&wcex);
}
/*
* Class: org_java_games_input_DirectInputEnvironmentPlugin
* Method: directInputCreate
* Signature: ()J
*/
extern "C" JNIEXPORT jlong JNICALL
Java_net_java_games_input_DirectInputEnvironmentPlugin_directInputCreate
(JNIEnv* env, jobject obj)
{
// Get our module handle
HINSTANCE hInst = GetModuleHandle(NULL);
// Register the dummy input window
if (!RegisterDummyWindow(hInst)) {
return (jlong)0;
}
// Create the dummy input window
hwndDummy = CreateWindow(DUMMY_WINDOW_NAME, NULL,
WS_POPUP | WS_ICONIC,
0, 0, 0, 0, NULL, NULL, hInst, NULL);
if (hwndDummy == NULL)
{
return (jlong)0;
}
// Create the IDirectInput object
DWORD dwVersion = DIRECTINPUT_VERSION;
LPDIRECTINPUT8 lpDirectInput = NULL;
HRESULT res;
if (FAILED(res = DirectInput8Create(hInst, DIRECTINPUT_VERSION,
IID_IDirectInput8,(VOID **)&lpDirectInput, NULL))){
PrintDIError("DirectInputCreate", res);
return (jlong)0;
}
// Initialize method, class, and field IDs
if (!InitIDs(env)) {
lpDirectInput->Release();
return (jlong)0;
}
return (jlong)(long)lpDirectInput;
}
/*
* Enumeration callback for devices
*
* returns DIENUM_CONTINUE or DIENUM_STOP
*/
/** jeff's new enum callback */
BOOL CALLBACK EnumDeviceCallback(LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef)
{
DeviceParamData* pData = (DeviceParamData*)pvRef;
LPDIRECTINPUT8 lpDirectInput = pData->lpDirectInput;
JNIEnv* env = pData->env;
jobject obj = pData->obj;
jobject list = pData->list;
LPDIRECTINPUTDEVICE8 lpDevice = NULL;
LPUNKNOWN pUnknown = NULL;
HRESULT res;
// Create the device object
if (FAILED(res = lpDirectInput->CreateDevice(lpddi->guidInstance, &lpDevice,
pUnknown))){
PrintDIError("CreateDevice", res);
return DIENUM_STOP;
}
/*
LPDIRECTINPUTDEVICE8 lpDevice2 = NULL;
// Get the IDirectDrawDevice8 interface from the object
res = lpDevice->QueryInterface(IID_IDirectInputDevice8,
(void**)&lpDevice2);
if (res != DI_OK) {
PrintDIError("QueryInterface DID2", res);
lpDevice->Release();
return DIENUM_STOP;
}
*/
// Set the data format
LPCDIDATAFORMAT lpDataFormat;
DWORD category = GET_DIDEVICE_TYPE(lpddi->dwDevType)&0xFF;
switch (category){
case DI8DEVTYPE_KEYBOARD:
//printf("found Keyboard\n");
lpDataFormat = &c_dfDIKeyboard;
break;
case DI8DEVTYPE_MOUSE:
//printf("found mouse\n");
lpDataFormat = &c_dfDIMouse2;
// set up buffering
DIPROPDWORD dipropdw;
dipropdw.diph.dwSize = sizeof(DIPROPDWORD);
dipropdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
dipropdw.diph.dwObj = 0;
dipropdw.diph.dwHow = DIPH_DEVICE;
dipropdw.dwData = MOUSE_BUFFER_SIZE;
if (FAILED(
res = lpDevice->SetProperty(DIPROP_BUFFERSIZE,
&dipropdw.diph))) {
PrintDIError("SetProperty", res);
lpDevice->Release();
return DIENUM_STOP;
}
break;
case DI8DEVTYPE_JOYSTICK:
default:
//printf("found stick\n");
lpDataFormat = &c_dfDIJoystick;
break;
}
if (FAILED(res = lpDevice->SetDataFormat(lpDataFormat))){
PrintDIError("SetDataFormat", res);
lpDevice->Release();
return DIENUM_STOP;
}
// Set the cooperative level
if(FAILED(res = lpDevice->SetCooperativeLevel(hwndDummy,
DISCL_NONEXCLUSIVE | DISCL_BACKGROUND))){
PrintDIError("SetCooperativeLevel", res);
lpDevice->Release();
return DIENUM_STOP;
}
// get polling
DIDEVCAPS didc;
// Allocate space for all the device's objects (axes, buttons, POVS)
ZeroMemory( &didc, sizeof(DIDEVCAPS) );
didc.dwSize = sizeof(DIDEVCAPS);
if (FAILED(res=lpDevice->GetCapabilities(&didc))){
PrintDIError("Get Device Capabilities", res);
lpDevice->Release();
return DIENUM_STOP;
}
jboolean polled = JNI_FALSE;
if ((didc.dwFlags)&DIDC_POLLEDDATAFORMAT) {
polled = JNI_TRUE;
}
// Acquire the device
if(FAILED(res = lpDevice->Acquire())){
PrintDIError("Acquire", res);
lpDevice->Release();
return DIENUM_STOP;
}
// Set the variables for the Java callback
jint type = (jint)lpddi->dwDevType&0xffff;
//printf("type == %x\n",type);
jstring productName = env->NewStringUTF(lpddi->tszProductName);
if (productName == NULL) {
lpDevice->Release();
return DIENUM_STOP;
}
jstring instanceName = env->NewStringUTF(lpddi->tszInstanceName);
if (instanceName == NULL) {
lpDevice->Release();
return DIENUM_STOP;
}
// Add the device into the list
env->CallVoidMethod(obj, MID_AddDevice, list, (jlong)(long)lpDevice, type,
productName, instanceName,(jboolean)polled);
return DIENUM_CONTINUE;
}
/*
* Class: org_java_games_input_DirectInputEnvironmentPlugin
* Method: enumDevices
* Signature: (JLjava/util/ArrayList;)Z
*/
extern "C" JNIEXPORT jboolean JNICALL
Java_net_java_games_input_DirectInputEnvironmentPlugin_enumDevices
(JNIEnv* env, jobject obj, jlong lDirectInput, jobject list)
{
LPDIRECTINPUT8 lpDirectInput = (LPDIRECTINPUT8)(long)lDirectInput;
DWORD dwDevType = DI8DEVCLASS_ALL;
DeviceParamData data(lpDirectInput, env, obj, list);
LPVOID pvRef = (LPVOID)&data;
DWORD dwFlags = DIEDFL_ATTACHEDONLY;
HRESULT res;
if(FAILED(res=lpDirectInput->EnumDevices(dwDevType,
EnumDeviceCallback, pvRef, dwFlags))){
PrintDIError("EnumDevices", res);
return JNI_FALSE;
}
return JNI_TRUE;
}
/*
******************************************************************************
* DirectInputDevice
******************************************************************************
*/
/*
* Class: org_java_games_input_DirectInputDevice
* Method: pollNative
* Signature: (J[B)Z
*/
extern "C" JNIEXPORT jboolean JNICALL
Java_net_java_games_input_DirectInputDevice_pollNative
(JNIEnv* env, jobject obj, jlong lDevice, jintArray baData,
jboolean pollme)
{
LPDIRECTINPUTDEVICE8 lpDevice = (LPDIRECTINPUTDEVICE8)(long)lDevice;
// Reacquire the device
HRESULT res = lpDevice->Acquire();
if (res != DI_OK && res != S_FALSE) {
PrintDIError("Acquire", res);
return JNI_FALSE;
}
// Poll the device
if (pollme == JNI_TRUE) {
res = lpDevice->Poll();
if (res != DI_OK) {
PrintDIError("Poll", res);
return JNI_FALSE;
}
}
// Get the device state (data)
DIJOYSTATE data;
res = lpDevice->GetDeviceState(sizeof(data), &data);
if (res != DI_OK) {
PrintDIError("GetDeviceState", res);
return JNI_FALSE;
}
// Copy the data into the byte array
env->SetIntArrayRegion(baData, 0, (jsize)(sizeof(data)/4), (jint*)&data);
return JNI_TRUE;
}
/*
* Enumeration callback for device objects
*
* returns DIENUM_CONTINUE or DIENUM_STOP
*/
BOOL CALLBACK EnumObjectsCallback(LPCDIDEVICEOBJECTINSTANCE lpddoi,
LPVOID pvRef)
{
ObjectParamData* pData = (ObjectParamData*)pvRef;
LPDIRECTINPUTDEVICE8 lpDevice = pData->lpDevice;
JNIEnv* env = pData->env;
jobject obj = pData->obj;
jobject list = pData->list;
jobject identifier = NULL;
HRESULT res;
if (lpddoi->guidType == GUID_XAxis) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_X);
} else if (lpddoi->guidType == GUID_YAxis) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_Y);
} else if (lpddoi->guidType == GUID_ZAxis) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_Z);
} else if (lpddoi->guidType == GUID_RxAxis) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_RX);
} else if (lpddoi->guidType == GUID_RyAxis) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_RY);
} else if (lpddoi->guidType == GUID_RzAxis) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_RZ);
} else if (lpddoi->guidType == GUID_Slider) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_Slider);
} else if (lpddoi->guidType == GUID_Button) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_Button);
} else if (lpddoi->guidType == GUID_POV) {
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier, FID_POV);
} else {
// Do not add this axis into the list, since we don't know what it is
return DIENUM_CONTINUE;
}
if (identifier == NULL) {
return DIENUM_STOP;
}
if (DIDFT_GETTYPE(lpddoi->dwType)&DIDFT_AXIS){
// set axis range
DIPROPRANGE joy_axis_range;
joy_axis_range.lMin = -32768;
joy_axis_range.lMax = 32768;
joy_axis_range.diph.dwSize=sizeof(DIPROPRANGE);
joy_axis_range.diph.dwHeaderSize=sizeof(DIPROPHEADER);
joy_axis_range.diph.dwHow = DIPH_BYID;
joy_axis_range.diph.dwObj=lpddoi->dwType;
if (FAILED(
res=lpDevice->SetProperty(DIPROP_RANGE,&joy_axis_range.diph))){
PrintDIError("SetProperty", res);
}
}
jint didft = (jint)lpddoi->dwType;
jstring name = env->NewStringUTF(lpddoi->tszName);
// Add the axis into our list
env->CallVoidMethod(obj, MID_AddAxis, list, identifier, didft,
name);
return DIENUM_CONTINUE;
}
/*
* Class: org_java_games_input_DirectInputDevice
* Method: enumObjects
* Signature: (JLjava/util/ArrayList;)Z
*/
extern "C" JNIEXPORT jboolean JNICALL
Java_net_java_games_input_DirectInputDevice_enumObjects
(JNIEnv* env, jobject obj, jlong lDevice, jobject list)
{
LPDIRECTINPUTDEVICE8 lpDevice = (LPDIRECTINPUTDEVICE8)(long)lDevice;
ObjectParamData data(lpDevice, env, obj, list);
LPVOID pvRef = (LPVOID)&data;
DWORD dwFlags = DIDFT_ALL;
// Enum objects
HRESULT res = lpDevice->EnumObjects(EnumObjectsCallback, pvRef, dwFlags);
if (res != DI_OK) {
PrintDIError("EnumObjects", res);
return JNI_FALSE;
}
return JNI_TRUE;
}
/*
******************************************************************************
* DirectInputKeyboard
******************************************************************************
*/
/*
* Class: org_java_games_input_DirectInputKeyboard
* Method: pollNative
* Signature: (J[B)Z
*/
extern "C" JNIEXPORT jboolean JNICALL
Java_net_java_games_input_DirectInputKeyboard_pollNative
(JNIEnv* env, jobject obj, jlong lDevice, jbyteArray baData)
{
LPDIRECTINPUTDEVICE8 lpDevice = (LPDIRECTINPUTDEVICE8)(long)lDevice;
// Reacquire the device
HRESULT res = lpDevice->Acquire();
if (res != DI_OK && res != S_FALSE) {
PrintDIError("Acquire", res);
return JNI_FALSE;
}
// Get the device state (data)
char data[256];
res = lpDevice->GetDeviceState(sizeof(data), data);
if (res != DI_OK) {
PrintDIError("GetDeviceState", res);
return JNI_FALSE;
}
env->SetByteArrayRegion(baData, 0, (jsize)sizeof(data), (jbyte*)&data);
return JNI_TRUE;
}
/*
* Enumeration callback to rename keyboard keys
*
* returns DIENUM_CONTINUE or DIENUM_STOP
*/
BOOL CALLBACK RenameKeysCallback(LPCDIDEVICEOBJECTINSTANCE lpddoi,
LPVOID pvRef)
{
ObjectParamData* pData = (ObjectParamData*)pvRef;
//LPDIRECTINPUTDEVICE8 lpDevice = pData->lpDevice;
JNIEnv* env = pData->env;
jobject obj = pData->obj;
jint index = (jint)lpddoi->dwOfs;
jstring name = env->NewStringUTF(lpddoi->tszName);
env->CallVoidMethod(obj, MID_RenameKey, index, name);
return DIENUM_CONTINUE;
}
/*
* Class: org_java_games_input_DirectInputKeyboard
* Method: renameKeys
* Signature: (J)Z
*/
extern "C" JNIEXPORT jboolean JNICALL
Java_net_java_games_input_DirectInputKeyboard_renameKeys
(JNIEnv* env, jobject obj, jlong lDevice)
{
LPDIRECTINPUTDEVICE8 lpDevice = (LPDIRECTINPUTDEVICE8)(long)lDevice;
ObjectParamData data(lpDevice, env, obj, NULL);
LPVOID pvRef = (LPVOID)&data;
DWORD dwFlags = DIDFT_ALL;
// Enum objects
HRESULT res = lpDevice->EnumObjects(RenameKeysCallback, pvRef, dwFlags);
if (res != DI_OK) {
PrintDIError("EnumObjects", res);
return JNI_FALSE;
}
return JNI_TRUE;
}
/*
******************************************************************************
* DirectInputMouse
******************************************************************************
*/
/*
* Class: org_java_games_input_DirectInputMouse
* Method: getNumAxes
* Signature: (J)I
*/
extern "C" JNIEXPORT jint JNICALL
Java_net_java_games_input_DirectInputMouse_getNumAxes
(JNIEnv* env, jobject obj, jlong lDevice)
{
LPDIRECTINPUTDEVICE8 lpDevice = (LPDIRECTINPUTDEVICE8)(long)lDevice;
// Reacquire the device
HRESULT res = lpDevice->Acquire();
if (res != DI_OK && res != S_FALSE) {
PrintDIError("Acquire", res);
return 0;
}
DIDEVCAPS deviceCaps;
// Allocate space for all the device's objects (axes, buttons, POVS)
ZeroMemory( &deviceCaps, sizeof(DIDEVCAPS) );
deviceCaps.dwSize = sizeof(DIDEVCAPS);
res = lpDevice->GetCapabilities(&deviceCaps);
if(res != DI_OK) {
PrintDIError("GetCapabilities", res);
return JNI_FALSE;
}
return deviceCaps.dwAxes;
}
/*
* Class: org_java_games_input_DirectInputMouse
* Method: getNumButtons
* Signature: (J)I
*/
extern "C" JNIEXPORT jint JNICALL
Java_net_java_games_input_DirectInputMouse_getNumButtons
(JNIEnv* env, jobject obj, jlong lDevice)
{
LPDIRECTINPUTDEVICE8 lpDevice = (LPDIRECTINPUTDEVICE8)(long)lDevice;
// Reacquire the device
HRESULT res = lpDevice->Acquire();
if (res != DI_OK && res != S_FALSE) {
PrintDIError("Acquire", res);
return 0;
}
DIDEVCAPS deviceCaps;
// Allocate space for all the device's objects (axes, buttons, POVS)
ZeroMemory( &deviceCaps, sizeof(DIDEVCAPS) );
deviceCaps.dwSize = sizeof(DIDEVCAPS);
res = lpDevice->GetCapabilities(&deviceCaps);
if(res != DI_OK) {
PrintDIError("GetCapabilities", res);
return JNI_FALSE;
}
return deviceCaps.dwButtons;
}
/*
* Class: org_java_games_input_DirectInputMouse
* Method: pollNative
* Signature: (J[B)Z
*/
extern "C" JNIEXPORT jboolean JNICALL
Java_net_java_games_input_DirectInputMouse_pollNative
(JNIEnv* env, jobject obj, jlong lDevice, jbyteArray baData)
{
LPDIRECTINPUTDEVICE8 lpDevice = (LPDIRECTINPUTDEVICE8)(long)lDevice;
// Reacquire the device
HRESULT res = lpDevice->Acquire();
if (res != DI_OK && res != S_FALSE) {
PrintDIError("Acquire", res);
return JNI_FALSE;
}
// Get the data
DIMOUSESTATE2 data;
res = lpDevice->GetDeviceState(sizeof(data), &data);
if (res != DI_OK) {
PrintDIError("GetDeviceState", res);
return JNI_FALSE;
}
// Endolf woz here
// Set the axis data to 0, we only want the buttons for this second
data.lX = 0;
data.lY = 0;
data.lZ = 0;
DIDEVICEOBJECTDATA dataBuffer[MOUSE_BUFFER_SIZE];
DWORD numEvents = MOUSE_BUFFER_SIZE;
HRESULT res2 = lpDevice->GetDeviceData(sizeof(DIDEVICEOBJECTDATA), dataBuffer, &numEvents, 0);
switch(res2) {
case DIERR_INPUTLOST:
printf("DIERR_INPUTLOST\n");
break;
case DIERR_INVALIDPARAM:
printf("DIERR_INVALIDPARAM\n");
break;
case DIERR_NOTACQUIRED:
printf("DIERR_NOTACQUIRED\n");
break;
case DIERR_NOTBUFFERED:
printf("DIERR_NOTBUFFERED\n");
break;
case DIERR_NOTINITIALIZED:
printf("DIERR_NOTINITIALIZED\n");
break;
case DI_BUFFEROVERFLOW:
printf("DI_BUFFEROVERFLOW\n");
break;
}
int i=0;
for(i=0;i<numEvents;i++) {
switch(dataBuffer[i].dwOfs) {
case DIMOFS_BUTTON0:
if(dataBuffer[i].dwData == 0x80) {
data.rgbButtons[0] = 0x80;
}
break;
case DIMOFS_BUTTON1:
if(dataBuffer[i].dwData == 0x80) {
data.rgbButtons[1] = 0x80;
}
break;
case DIMOFS_BUTTON2:
if(dataBuffer[i].dwData == 0x80) {
data.rgbButtons[2] = 0x80;
}
break;
case DIMOFS_BUTTON3:
if(dataBuffer[i].dwData == 0x80) {
data.rgbButtons[3] = 0x80;
}
break;
case DIMOFS_BUTTON4:
if(dataBuffer[i].dwData == 0x80) {
data.rgbButtons[4] = 0x80;
}
break;
case DIMOFS_BUTTON5:
if(dataBuffer[i].dwData == 0x80) {
data.rgbButtons[5] = 0x80;
}
break;
case DIMOFS_BUTTON6:
if(dataBuffer[i].dwData == 0x80) {
data.rgbButtons[6] = 0x80;
}
break;
case DIMOFS_BUTTON7:
if(dataBuffer[i].dwData == 0x80) {
data.rgbButtons[7] = 0x80;
}
break;
case DIMOFS_X:
data.lX += dataBuffer[i].dwData;
break;
case DIMOFS_Y:
data.lY += dataBuffer[i].dwData;
break;
case DIMOFS_Z:
data.lZ += dataBuffer[i].dwData;
break;
default:
printf("Uknown data offset (%d)\n", dataBuffer[i].dwOfs);
}
}
//printf("axis data in native at poll end is x: %d, y: %d, z: %d\n", data.lX, data.lY, data.lZ);
// Set the data in our array
env->SetByteArrayRegion(baData, 0, (jsize)sizeof(data), (jbyte*)&data);
return JNI_TRUE;
}
/*
* Enumeration callback to rename mouse axes
*
* returns DIENUM_CONTINUE or DIENUM_STOP
*/
BOOL CALLBACK RenameAxesCallback(LPCDIDEVICEOBJECTINSTANCE lpddoi,
LPVOID pvRef)
{
ObjectParamData* pData = (ObjectParamData*)pvRef;
//LPDIRECTINPUTDEVICE8 lpDevice = pData->lpDevice;
JNIEnv* env = pData->env;
jobject obj = pData->obj;
jobject identifier;
switch (lpddoi->dwOfs) {
case DIMOFS_X:
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier,
FID_X);
break;
case DIMOFS_Y:
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier,
FID_Y);
break;
case DIMOFS_Z:
identifier = env->GetStaticObjectField(CLASS_AxisIdentifier,
FID_Slider);
break;
case DIMOFS_BUTTON0:
identifier = env->GetStaticObjectField(CLASS_ButtonIdentifier,
FID_Left);
break;
case DIMOFS_BUTTON1:
identifier = env->GetStaticObjectField(CLASS_ButtonIdentifier,
FID_Right);
break;
case DIMOFS_BUTTON2:
identifier = env->GetStaticObjectField(CLASS_ButtonIdentifier,
FID_Middle);
break;
case DIMOFS_BUTTON3:
identifier = env->GetStaticObjectField(CLASS_ButtonIdentifier,
FID_Side);
break;
case DIMOFS_BUTTON4:
identifier = env->GetStaticObjectField(CLASS_ButtonIdentifier,
FID_Extra);
break;
case DIMOFS_BUTTON5:
identifier = env->GetStaticObjectField(CLASS_ButtonIdentifier,
FID_Forward);
break;
case DIMOFS_BUTTON6:
identifier = env->GetStaticObjectField(CLASS_ButtonIdentifier,
FID_Back);
break;
default:
return DIENUM_CONTINUE; // Not an axis we know
}
jstring name = env->NewStringUTF(lpddoi->tszName);
env->CallVoidMethod(obj, MID_RenameAxis, identifier, name);
return DIENUM_CONTINUE;
}
/*
* Class: org_java_games_input_DirectInputMouse
* Method: renameAxes
* Signature: (J)Z
*/
extern "C" JNIEXPORT jboolean JNICALL
Java_net_java_games_input_DirectInputMouse_renameAxes
(JNIEnv* env, jobject obj, jlong lDevice)
{
LPDIRECTINPUTDEVICE8 lpDevice = (LPDIRECTINPUTDEVICE8)(long)lDevice;
ObjectParamData data(lpDevice, env, obj, NULL);
LPVOID pvRef = (LPVOID)&data;
DWORD dwFlags = DIDFT_ALL;
// Enum objects
HRESULT res = lpDevice->EnumObjects(RenameAxesCallback, pvRef, dwFlags);
if (res != DI_OK) {
PrintDIError("EnumObjects", res);
return JNI_FALSE;
}
return JNI_TRUE;
}
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