| /* |
| * Copyright (c) 2005, 2015, 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 <jlong_md.h> |
| #include <jni.h> |
| #include <jni_util.h> |
| #include <sizecalc.h> |
| |
| JNIEXPORT jint JNICALL |
| DEF_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; |
| } |
| pBytes = (*env)->GetByteArrayElements(env, data, NULL); |
| CHECK_NULL_RETURN(pBytes, JNI_FALSE); |
| size = (*env)->GetArrayLength(env, data); |
| rc = SplashLoadMemory(pBytes, size); |
| (*env)->ReleaseByteArrayElements(env, data, pBytes, JNI_ABORT); |
| return rc ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| /* |
| * Class: java_awt_SplashScreen |
| * Method: _getScaleFactor |
| * Signature: (J)F |
| */ |
| JNIEXPORT jfloat JNICALL Java_java_awt_SplashScreen__1getScaleFactor |
| (JNIEnv *env, jclass thisClass, jlong jsplash) |
| { |
| Splash *splash = (Splash *) jlong_to_ptr(jsplash); |
| if (!splash) { |
| return 1; |
| } |
| return splash->scaleFactor; |
| } |