/*
* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include "splashscreen_impl.h"
#include <jni.h>
#include <jlong_md.h>
#include <sizecalc.h>
JNIEXPORT jint JNICALL
JNI_OnLoad(JavaVM * vm, void *reserved)
{
return JNI_VERSION_1_2;
}
/* FIXME: safe_ExceptionOccured, why and how? */
/*
* Class: java_awt_SplashScreen
* Method: _update
* Signature: (J[IIIIII)V
*/
JNIEXPORT void JNICALL
Java_java_awt_SplashScreen__1update(JNIEnv * env, jclass thisClass,
jlong jsplash, jintArray data,
jint x, jint y, jint width, jint height,
jint stride)
{
Splash *splash = (Splash *) jlong_to_ptr(jsplash);
int dataSize;
if (!splash) {
return;
}
SplashLock(splash);
dataSize = (*env)->GetArrayLength(env, data);
if (splash->overlayData) {
free(splash->overlayData);
}
splash->overlayData = SAFE_SIZE_ARRAY_ALLOC(malloc, dataSize, sizeof(rgbquad_t));
if (splash->overlayData) {
/* we need a copy anyway, so we'll be using GetIntArrayRegion */
(*env)->GetIntArrayRegion(env, data, 0, dataSize,
(jint *) splash->overlayData);
initFormat(&splash->overlayFormat, 0xFF0000, 0xFF00, 0xFF, 0xFF000000);
initRect(&splash->overlayRect, x, y, width, height, 1,
stride * sizeof(rgbquad_t), splash->overlayData,
&splash->overlayFormat);
SplashUpdate(splash);
}
SplashUnlock(splash);
}
/*
* Class: java_awt_SplashScreen
* Method: _isVisible
* Signature: (J)Z
*/
JNIEXPORT jboolean JNICALL
Java_java_awt_SplashScreen__1isVisible(JNIEnv * env, jclass thisClass,
jlong jsplash)
{
Splash *splash = (Splash *) jlong_to_ptr(jsplash);
if (!splash) {
return JNI_FALSE;
}
return splash->isVisible>0 ? JNI_TRUE : JNI_FALSE;
}
/*
* Class: java_awt_SplashScreen
* Method: _getBounds
* Signature: (J)Ljava/awt/Rectangle;
*/
JNIEXPORT jobject JNICALL
Java_java_awt_SplashScreen__1getBounds(JNIEnv * env, jclass thisClass,
jlong jsplash)
{
Splash *splash = (Splash *) jlong_to_ptr(jsplash);
static jclass clazz = NULL;
static jmethodID mid = NULL;
jobject bounds = NULL;
if (!splash) {
return NULL;
}
SplashLock(splash);
if (!clazz) {
clazz = (*env)->FindClass(env, "java/awt/Rectangle");
if (clazz) {
clazz = (*env)->NewGlobalRef(env, clazz);
}
}
if (clazz && !mid) {
mid = (*env)->GetMethodID(env, clazz, "<init>", "(IIII)V");
}
if (clazz && mid) {
bounds = (*env)->NewObject(env, clazz, mid, splash->x, splash->y,
splash->width, splash->height);
if ((*env)->ExceptionOccurred(env)) {
bounds = NULL;
(*env)->ExceptionDescribe(env);
(*env)->ExceptionClear(env);
}
}
SplashUnlock(splash);
return bounds;
}
/*
* Class: java_awt_SplashScreen
* Method: _getInstance
* Signature: ()J
*/
JNIEXPORT jlong JNICALL
Java_java_awt_SplashScreen__1getInstance(JNIEnv * env, jclass thisClass)
{
return ptr_to_jlong(SplashGetInstance());
}
/*
* Class: java_awt_SplashScreen
* Method: _close
* Signature: (J)V
*/
JNIEXPORT void JNICALL
Java_java_awt_SplashScreen__1close(JNIEnv * env, jclass thisClass,
jlong jsplash)
{
Splash *splash = (Splash *) jlong_to_ptr(jsplash);
if (!splash) {
return;
}
SplashLock(splash);
SplashClosePlatform(splash);
SplashUnlock(splash);
}
/*
* Class: java_awt_SplashScreen
* Method: _getImageFileName
* Signature: (J)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_java_awt_SplashScreen__1getImageFileName
(JNIEnv * env, jclass thisClass, jlong jsplash)
{
Splash *splash = (Splash *) jlong_to_ptr(jsplash);
if (!splash || !splash->fileName) {
return NULL;
}
/* splash->fileName is of type char*, but in fact it contains jchars */
return (*env)->NewString(env, (const jchar*)splash->fileName,
splash->fileNameLen);
}
/*
* Class: java_awt_SplashScreen
* Method: _getImageJarName
* Signature: (J)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_java_awt_SplashScreen__1getImageJarName
(JNIEnv * env, jclass thisClass, jlong jsplash)
{
Splash *splash = (Splash *) jlong_to_ptr(jsplash);
if (!splash || !splash->jarName) {
return NULL;
}
/* splash->jarName is of type char*, but in fact it contains jchars */
return (*env)->NewString(env, (const jchar*)splash->jarName,
splash->jarNameLen);
}
/*
* Class: java_awt_SplashScreen
* Method: _setImageData
* Signature: (J[B)Z
*/
JNIEXPORT jboolean JNICALL Java_java_awt_SplashScreen__1setImageData
(JNIEnv * env, jclass thisClass, jlong jsplash, jbyteArray data)
{
Splash *splash = (Splash *) jlong_to_ptr(jsplash);
int size, rc;
jbyte* pBytes;
if (!splash) {
return JNI_FALSE;
}
size = (*env)->GetArrayLength(env, data);
pBytes = (*env)->GetByteArrayElements(env, data, NULL);
rc = SplashLoadMemory(pBytes, size);
(*env)->ReleaseByteArrayElements(env, data, pBytes, JNI_ABORT);
return rc ? JNI_TRUE : JNI_FALSE;
}