/* 
 * 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
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * 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_opengl_LinuxEvent.c 2598 2006-10-24 08:33:09Z elias_naur $
 *
 * @author elias_naur <elias_naur@users.sourceforge.net>
 * @version $Revision: 2598 $
 */

#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <jni.h>
#include "common_tools.h"
#include "org_lwjgl_opengl_LinuxEvent.h"

JNIEXPORT jobject JNICALL Java_org_lwjgl_opengl_LinuxEvent_createEventBuffer(JNIEnv *env, jclass unused) {
	return newJavaManagedByteBuffer(env, sizeof(XEvent));
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_getPending(JNIEnv *env, jclass unused, jlong display_ptr) {
	Display *disp = (Display *)(intptr_t)display_ptr;
	return XPending(disp);
}

JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_LinuxEvent_nFilterEvent(JNIEnv *env, jclass unused, jobject event_buffer, jlong window_ptr) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	Window window = (Window)window_ptr;
	return XFilterEvent(event, window) == True ? JNI_TRUE : JNI_FALSE;
}

JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxEvent_nNextEvent(JNIEnv *env, jclass unused, jlong display_ptr, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	Display *disp = (Display *)(intptr_t)display_ptr;
	XNextEvent(disp, event);
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetType(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->type;
}

JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetWindow(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xany.window;
}

JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetClientMessageType(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xclient.message_type;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetClientData(JNIEnv *env, jclass unused, jobject event_buffer, jint index) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xclient.data.l[index];
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetClientFormat(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xclient.format;
}

JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonTime(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.time;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonState(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.state;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonType(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.type;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonButton(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.button;
}

JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonRoot(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.root;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonXRoot(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.x_root;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonYRoot(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.y_root;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonX(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.x;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetButtonY(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xbutton.y;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetKeyAddress(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return (jlong)(intptr_t)&(event->xkey);
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetKeyTime(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xkey.time;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetKeyType(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xkey.type;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetKeyKeyCode(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xkey.keycode;
}

JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxEvent_nGetKeyState(JNIEnv *env, jclass unused, jobject event_buffer) {
	XEvent *event = (XEvent *)(*env)->GetDirectBufferAddress(env, event_buffer);
	return event->xkey.state;
}