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/* | ||
Copyright (c) 2009-2011, BogDan Vatra <bog_dan_ro@yahoo.com> | ||
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 the BogDan Vatra <bog_dan_ro@yahoo.com> 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 BogDan Vatra <bog_dan_ro@yahoo.com> ''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 BogDan Vatra <bog_dan_ro@yahoo.com> 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. | ||
*/ | ||
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#include <android/log.h> | ||
#include <pthread.h> | ||
#include <QSemaphore> | ||
#include <QDir> | ||
#include <QDebug> | ||
#include <qglobal.h> | ||
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#include <stdlib.h> | ||
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#include <jni.h> | ||
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static JavaVM *m_javaVM = NULL; | ||
static JNIEnv *m_env = NULL; | ||
static jobject objptr; | ||
static QSemaphore m_quitAppSemaphore; | ||
static QList<QByteArray> m_applicationParams; | ||
static const char * const QtApplicationClassPathName = "eu/licentia/necessitas/industrius/QtApplication"; | ||
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extern "C" int main(int, char **); //use the standard main method to start the application | ||
static void * startMainMethod(void * /*data*/) | ||
{ | ||
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char ** params; | ||
params=(char**)malloc(sizeof(char*)*m_applicationParams.length()); | ||
for (int i=0;i<m_applicationParams.size();i++) | ||
params[i]= (char*)m_applicationParams[i].constData(); | ||
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int ret = main(m_applicationParams.length(), params); | ||
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qDebug()<<"MainMethod finished, it's time to cleanup"; | ||
free(params); | ||
Q_UNUSED(ret); | ||
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JNIEnv* env; | ||
if (m_javaVM->AttachCurrentThread(&env, NULL)<0) | ||
{ | ||
qCritical()<<"AttachCurrentThread failed"; | ||
return false; | ||
} | ||
jclass applicationClass = env->GetObjectClass(objptr); | ||
if (applicationClass){ | ||
jmethodID quitApp = env->GetStaticMethodID(applicationClass, "quitApp", "()V"); | ||
env->CallStaticVoidMethod(applicationClass, quitApp); | ||
} | ||
m_javaVM->DetachCurrentThread(); | ||
return NULL; | ||
} | ||
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static jboolean startQtApp(JNIEnv* env, jobject /*object*/, jstring paramsString, jstring environmentString) | ||
{ | ||
qDebug()<<"startQtApp"; | ||
const char * nativeString = env->GetStringUTFChars(environmentString, 0); | ||
QByteArray string=nativeString; | ||
env->ReleaseStringUTFChars(environmentString, nativeString); | ||
m_applicationParams=string.split('\t'); | ||
qDebug()<<"environmentString"<<string<<m_applicationParams; | ||
foreach (string, m_applicationParams) | ||
if (putenv(string.constData())) | ||
qWarning()<<"Can't set environment"<<string; | ||
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nativeString = env->GetStringUTFChars(paramsString, 0); | ||
string=nativeString; | ||
env->ReleaseStringUTFChars(paramsString, nativeString); | ||
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qDebug()<<"paramsString"<<string; | ||
m_applicationParams=string.split('\t'); | ||
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// Go home | ||
QDir::setCurrent(QDir::homePath()); | ||
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pthread_t appThread; | ||
return pthread_create(&appThread, NULL, startMainMethod, NULL)==0; | ||
} | ||
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static JNINativeMethod methods[] = { | ||
{"startQtApp", "(Ljava/lang/String;Ljava/lang/String;)V", (void *)startQtApp} | ||
}; | ||
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/* | ||
* Register several native methods for one class. | ||
*/ | ||
static int registerNativeMethods(JNIEnv* env, const char* className, | ||
JNINativeMethod* gMethods, int numMethods) | ||
{ | ||
jclass clazz=env->FindClass(className); | ||
if (clazz == NULL) | ||
{ | ||
__android_log_print(ANDROID_LOG_FATAL,"Qt", "Native registration unable to find class '%s'", className); | ||
return JNI_FALSE; | ||
} | ||
jmethodID constr = env->GetMethodID(clazz, "<init>", "()V"); | ||
if(!constr) { | ||
__android_log_print(ANDROID_LOG_FATAL,"Qt", "Native registration unable to find constructor for class '%s'", className); | ||
return JNI_FALSE;; | ||
} | ||
jobject obj = env->NewObject(clazz, constr); | ||
objptr = env->NewGlobalRef(obj); | ||
if (env->RegisterNatives(clazz, gMethods, numMethods) < 0) | ||
{ | ||
__android_log_print(ANDROID_LOG_FATAL,"Qt", "RegisterNatives failed for '%s'", className); | ||
return JNI_FALSE; | ||
} | ||
return JNI_TRUE; | ||
} | ||
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/* | ||
* Register native methods for all classes we know about. | ||
*/ | ||
static int registerNatives(JNIEnv* env) | ||
{ | ||
if (!registerNativeMethods(env, QtApplicationClassPathName, methods, sizeof(methods) / sizeof(methods[0]))) | ||
return JNI_FALSE; | ||
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return JNI_TRUE; | ||
} | ||
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typedef union { | ||
JNIEnv* nativeEnvironment; | ||
void* venv; | ||
} UnionJNIEnvToVoid; | ||
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Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* /*reserved*/) | ||
{ | ||
__android_log_print(ANDROID_LOG_INFO,"Qt", "qt start"); | ||
UnionJNIEnvToVoid uenv; | ||
uenv.venv = NULL; | ||
m_javaVM = 0; | ||
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if (vm->GetEnv(&uenv.venv, JNI_VERSION_1_4) != JNI_OK) | ||
{ | ||
__android_log_print(ANDROID_LOG_FATAL,"Qt","GetEnv failed"); | ||
return -1; | ||
} | ||
m_env = uenv.nativeEnvironment; | ||
if (!registerNatives(m_env)) | ||
{ | ||
__android_log_print(ANDROID_LOG_FATAL, "Qt", "registerNatives failed"); | ||
return -1; | ||
} | ||
m_javaVM = vm; | ||
return JNI_VERSION_1_4; | ||
} |