222 lines
7.8 KiB
C++
222 lines
7.8 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: javachild.cxx,v $
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*
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* $Revision: 1.7 $
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*
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* last change: $Author: obo $ $Date: 2006-09-17 12:19:00 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_vcl.hxx"
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#ifdef SOLAR_JAVA
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#include <jni.h>
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#endif
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#ifndef _COMPHELPER_PROCESSFACTORY_HXX_
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#include <comphelper/processfactory.hxx>
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#endif
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#include <unohelp.hxx>
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#include <rtl/process.h>
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#include <rtl/ref.hxx>
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#include <jvmaccess/virtualmachine.hxx>
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#include <com/sun/star/java/XJavaVM.hpp>
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#include <com/sun/star/java/XJavaThreadRegister_11.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#ifndef _SV_SVSYS_HXX
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#include <svsys.h>
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#endif
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#ifndef _SV_SALINST_HXX
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#include <salinst.hxx>
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#endif
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#ifndef _SV_SALFRAME_HXX
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#include <salframe.hxx>
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#endif
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#include <window.hxx>
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#ifndef _SV_SALOBJ_HXX
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#include <salobj.hxx>
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#endif
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#include "javachild.hxx"
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#include <svdata.hxx>
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#include <sysdata.hxx>
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using namespace ::com::sun::star;
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// -------------------
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// - JavaChildWindow -
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// -------------------
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JavaChildWindow::JavaChildWindow( Window* pParent, WinBits nStyle ) :
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SystemChildWindow( pParent, nStyle )
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{
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}
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// -----------------------------------------------------------------------
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JavaChildWindow::JavaChildWindow( Window* pParent, const ResId& rResId ) :
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SystemChildWindow( pParent, rResId )
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{
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}
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// -----------------------------------------------------------------------
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JavaChildWindow::~JavaChildWindow()
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{
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}
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// -----------------------------------------------------------------------
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void JavaChildWindow::implTestJavaException( void* pEnv )
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{
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#ifdef SOLAR_JAVA
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JNIEnv* pJavaEnv = reinterpret_cast< JNIEnv* >( pEnv );
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jthrowable jtThrowable = pJavaEnv->ExceptionOccurred();
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if( jtThrowable )
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{ // is it a java exception ?
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#if OSL_DEBUG_LEVEL > 1
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pJavaEnv->ExceptionDescribe();
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#endif // OSL_DEBUG_LEVEL > 1
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pJavaEnv->ExceptionClear();
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jclass jcThrowable = pJavaEnv->FindClass("java/lang/Throwable");
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jmethodID jmThrowable_getMessage = pJavaEnv->GetMethodID(jcThrowable, "getMessage", "()Ljava/lang/String;");
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jstring jsMessage = (jstring) pJavaEnv->CallObjectMethod(jtThrowable, jmThrowable_getMessage);
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::rtl::OUString ouMessage;
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if(jsMessage)
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{
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const jchar * jcMessage = pJavaEnv->GetStringChars(jsMessage, NULL);
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ouMessage = ::rtl::OUString(jcMessage);
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pJavaEnv->ReleaseStringChars(jsMessage, jcMessage);
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}
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throw uno::RuntimeException(ouMessage, uno::Reference<uno::XInterface>());
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}
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#endif // SOLAR_JAVA
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}
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// -----------------------------------------------------------------------
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sal_Int32 JavaChildWindow::getParentWindowHandleForJava()
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{
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sal_Int32 nRet = 0;
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#if defined WNT
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nRet = reinterpret_cast< sal_Int32 >( GetSystemData()->hWnd );
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#elif defined UNX
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#ifdef SOLAR_JAVA
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uno::Reference< lang::XMultiServiceFactory > xFactory( vcl::unohelper::GetMultiServiceFactory() );
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if( xFactory.is() && ( GetSystemData()->aWindow > 0 ) )
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{
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try
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{
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::rtl::Reference< ::jvmaccess::VirtualMachine > xVM;
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uno::Reference< java::XJavaVM > xJavaVM( xFactory->createInstance( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.java.JavaVirtualMachine") ) ), uno::UNO_QUERY );
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uno::Sequence< sal_Int8 > aProcessID( 17 );
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rtl_getGlobalProcessId( (sal_uInt8*) aProcessID.getArray() );
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aProcessID[ 16 ] = 0;
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OSL_ENSURE(sizeof (sal_Int64) >= sizeof (jvmaccess::VirtualMachine *), "Pointer cannot be represented as sal_Int64");
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sal_Int64 nPointer = reinterpret_cast< sal_Int64 >( static_cast< jvmaccess::VirtualMachine * >(0));
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xJavaVM->getJavaVM(aProcessID) >>= nPointer;
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xVM = reinterpret_cast< jvmaccess::VirtualMachine * >(nPointer);
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if( xVM.is() )
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{
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try
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{
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::jvmaccess::VirtualMachine::AttachGuard aVMAttachGuard( xVM );
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JNIEnv* pEnv = aVMAttachGuard.getEnvironment();
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jclass jcToolkit = pEnv->FindClass("java/awt/Toolkit");
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implTestJavaException(pEnv);
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jmethodID jmToolkit_getDefaultToolkit = pEnv->GetStaticMethodID( jcToolkit, "getDefaultToolkit", "()Ljava/awt/Toolkit;" );
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implTestJavaException(pEnv);
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pEnv->CallStaticObjectMethod(jcToolkit, jmToolkit_getDefaultToolkit);
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implTestJavaException(pEnv);
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jclass jcMotifAppletViewer = pEnv->FindClass("sun/plugin/navig/motif/MotifAppletViewer");
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if( pEnv->ExceptionOccurred() )
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{
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pEnv->ExceptionClear();
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jcMotifAppletViewer = pEnv->FindClass( "sun/plugin/viewer/MNetscapePluginContext");
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implTestJavaException(pEnv);
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}
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jclass jcClassLoader = pEnv->FindClass("java/lang/ClassLoader");
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implTestJavaException(pEnv);
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jmethodID jmClassLoader_loadLibrary = pEnv->GetStaticMethodID( jcClassLoader, "loadLibrary", "(Ljava/lang/Class;Ljava/lang/String;Z)V");
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implTestJavaException(pEnv);
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jstring jsplugin = pEnv->NewStringUTF("javaplugin_jni");
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implTestJavaException(pEnv);
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pEnv->CallStaticVoidMethod(jcClassLoader, jmClassLoader_loadLibrary, jcMotifAppletViewer, jsplugin, JNI_FALSE);
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implTestJavaException(pEnv);
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jmethodID jmMotifAppletViewer_getWidget = pEnv->GetStaticMethodID( jcMotifAppletViewer, "getWidget", "(IIIII)I" );
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implTestJavaException(pEnv);
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const Size aSize( GetOutputSizePixel() );
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jint ji_widget = pEnv->CallStaticIntMethod( jcMotifAppletViewer, jmMotifAppletViewer_getWidget,
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GetSystemData()->aWindow, 0, 0, aSize.Width(), aSize.Height() );
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implTestJavaException(pEnv);
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nRet = static_cast< sal_Int32 >( ji_widget );
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}
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catch( uno::RuntimeException& )
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{
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}
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if( !nRet )
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nRet = static_cast< sal_Int32 >( GetSystemData()->aWindow );
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}
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}
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catch( ... )
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{
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}
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}
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#endif // SOLAR_JAVA
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#else // WNT || UNX
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// TBD
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#endif
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return nRet;
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}
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