Show org_lwjgl_d3d_WindowsDirectInputDevice3.c syntax highlighted
/*
* Copyright (c) 2002-2004 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* $Id: org_lwjgl_input_Keyboard.c 2385 2006-06-23 16:45:21Z elias_naur $
*
* @author elias_naur <elias_naur@users.sourceforge.net>
* @version $Revision: 2385 $
*/
#undef DIRECTINPUT_VERSION
#define DIRECTINPUT_VERSION 0x0300
#include "Window.h"
#include "dinputhelper.h"
#include <dinput.h>
#include <jni.h>
#include "org_lwjgl_d3d_WindowsDirectInput3.h"
#include "org_lwjgl_d3d_WindowsDirectInputDevice3.h"
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_unacquire(JNIEnv *env, jobject unused, jlong di_device) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
return IDirectInputDevice_Unacquire(lpdevice);
}
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_setDataFormat(JNIEnv *env, jobject unused, jlong di_device, jint type) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
LPCDIDATAFORMAT format;
switch (type) {
case org_lwjgl_d3d_WindowsDirectInput3_KEYBOARD_TYPE:
format = &c_dfDIKeyboard;
break;
case org_lwjgl_d3d_WindowsDirectInput3_MOUSE_TYPE:
format = &c_dfDIMouse;
break;
default:
throwFormattedException(env, "Unknown device type (%d)", type);
return DIERR_INVALIDPARAM;
}
return IDirectInputDevice_SetDataFormat(lpdevice, format);
}
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_getDeviceState(JNIEnv *env, jobject unused, jlong di_device, jobject buffer_obj, jint pos, jint size) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
jbyte *buffer = pos + (jbyte *)(*env)->GetDirectBufferAddress(env, buffer_obj);
return IDirectInputDevice_GetDeviceState(lpdevice, size, buffer);
}
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_getEventSize(JNIEnv *env, jobject unused) {
return sizeof(DIDEVICEOBJECTDATA);
}
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_getDeviceData(JNIEnv *env, jobject unused, jlong di_device, jobject event_buffer_obj, jint event_buffer_size, jobject buffer_obj, jint buffer_pos, jint buffer_size) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
jint *buffer = buffer_pos + (jint *)(*env)->GetDirectBufferAddress(env, buffer_obj);
DIDEVICEOBJECTDATA *event_buffer = (*env)->GetDirectBufferAddress(env, event_buffer_obj);
DIDEVICEOBJECTDATA *current_event;
DWORD num_events = event_buffer_size/sizeof(DIDEVICEOBJECTDATA);
HRESULT ret = IDirectInputDevice_GetDeviceData(lpdevice, sizeof(DIDEVICEOBJECTDATA), event_buffer, &num_events, 0);
jint num_buffer_events = buffer_size/org_lwjgl_d3d_WindowsDirectInputDevice3_DATA_SIZE;
jint i;
if (ret != DI_OK && ret != DI_BUFFEROVERFLOW)
return ret;
if (num_buffer_events < num_events) {
num_events = num_buffer_events;
ret = DI_BUFFEROVERFLOW;
}
for (i = 0; i < num_events; i++) {
current_event = event_buffer + i;
buffer[buffer_pos++] = current_event->dwOfs;
buffer[buffer_pos++] = current_event->dwData;
buffer[buffer_pos++] = current_event->dwTimeStamp;
}
positionBuffer(env, buffer_obj, buffer_pos);
return ret;
}
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_acquire(JNIEnv *env, jobject unused, jlong di_device) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
return IDirectInputDevice_Acquire(lpdevice);
}
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_setBufferSize(JNIEnv *env, jobject unused, jlong di_device, jint buffer_size) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
DIPROPDWORD dipropdw;
dipropdw.diph.dwSize = sizeof(DIPROPDWORD);
dipropdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
dipropdw.diph.dwObj = 0;
dipropdw.diph.dwHow = DIPH_DEVICE;
dipropdw.dwData = buffer_size;
return IDirectInputDevice_SetProperty(lpdevice, DIPROP_BUFFERSIZE, &dipropdw.diph);
}
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_setCooperativeLevel(JNIEnv *env, jobject unused, jlong di_device, jlong hwnd_int, jint flags) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
HWND hwnd = (HWND)(LONG_PTR)hwnd_int;
return IDirectInputDevice_SetCooperativeLevel(lpdevice, hwnd, flags);
}
JNIEXPORT void JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_release(JNIEnv *env, jobject unused, jlong di_device) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
IDirectInputDevice_Release(lpdevice);
}
static BOOL CALLBACK EnumMouseObjectsCallback(LPCDIDEVICEOBJECTINSTANCE lpddoi, LPVOID pvRef) {
enum_context_t *enum_context = (enum_context_t *)pvRef;
jint object_type;
if (IsEqualGUID(&lpddoi->guidType, &GUID_Button)) {
object_type = org_lwjgl_d3d_WindowsDirectInputDevice3_GUID_Button;
} else if(IsEqualGUID(&lpddoi->guidType, &GUID_XAxis)) {
object_type = org_lwjgl_d3d_WindowsDirectInputDevice3_GUID_XAxis;
} else if(IsEqualGUID(&lpddoi->guidType, &GUID_YAxis)) {
object_type = org_lwjgl_d3d_WindowsDirectInputDevice3_GUID_YAxis;
} else if(IsEqualGUID(&lpddoi->guidType, &GUID_ZAxis)) {
object_type = org_lwjgl_d3d_WindowsDirectInputDevice3_GUID_ZAxis;
} else {
object_type = org_lwjgl_d3d_WindowsDirectInputDevice3_GUID_Unknown;
}
return objectCallback(enum_context->env, enum_context->enumerator, object_type, lpddoi->tszName) ? DIENUM_CONTINUE : DIENUM_STOP;
}
JNIEXPORT jint JNICALL Java_org_lwjgl_d3d_WindowsDirectInputDevice3_enumObjects(JNIEnv *env, jobject unused, jlong di_device, jobject enumerator) {
LPDIRECTINPUTDEVICE lpdevice = (LPDIRECTINPUTDEVICE)(LONG_PTR)di_device;
enum_context_t enum_context;
enum_context.env = env;
enum_context.enumerator = enumerator;
return IDirectInputDevice_EnumObjects(lpdevice, EnumMouseObjectsCallback, &enum_context, DIDFT_ALL);
}
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