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libreoffice/vcl/source/window/javachild.cxx
Oliver Bolte f9d8e8eb56 INTEGRATION: CWS pchfix02 (1.6.112); FILE MERGED
2006/09/01 17:57:54 kaib 1.6.112.1: #i68856# Added header markers and pch files
2006-09-17 11:19:00 +00:00

222 lines
7.8 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: javachild.cxx,v $
*
* $Revision: 1.7 $
*
* last change: $Author: obo $ $Date: 2006-09-17 12:19:00 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#ifdef SOLAR_JAVA
#include <jni.h>
#endif
#ifndef _COMPHELPER_PROCESSFACTORY_HXX_
#include <comphelper/processfactory.hxx>
#endif
#include <unohelp.hxx>
#include <rtl/process.h>
#include <rtl/ref.hxx>
#include <jvmaccess/virtualmachine.hxx>
#include <com/sun/star/java/XJavaVM.hpp>
#include <com/sun/star/java/XJavaThreadRegister_11.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#ifndef _SV_SVSYS_HXX
#include <svsys.h>
#endif
#ifndef _SV_SALINST_HXX
#include <salinst.hxx>
#endif
#ifndef _SV_SALFRAME_HXX
#include <salframe.hxx>
#endif
#include <window.hxx>
#ifndef _SV_SALOBJ_HXX
#include <salobj.hxx>
#endif
#include "javachild.hxx"
#include <svdata.hxx>
#include <sysdata.hxx>
using namespace ::com::sun::star;
// -------------------
// - JavaChildWindow -
// -------------------
JavaChildWindow::JavaChildWindow( Window* pParent, WinBits nStyle ) :
SystemChildWindow( pParent, nStyle )
{
}
// -----------------------------------------------------------------------
JavaChildWindow::JavaChildWindow( Window* pParent, const ResId& rResId ) :
SystemChildWindow( pParent, rResId )
{
}
// -----------------------------------------------------------------------
JavaChildWindow::~JavaChildWindow()
{
}
// -----------------------------------------------------------------------
void JavaChildWindow::implTestJavaException( void* pEnv )
{
#ifdef SOLAR_JAVA
JNIEnv* pJavaEnv = reinterpret_cast< JNIEnv* >( pEnv );
jthrowable jtThrowable = pJavaEnv->ExceptionOccurred();
if( jtThrowable )
{ // is it a java exception ?
#if OSL_DEBUG_LEVEL > 1
pJavaEnv->ExceptionDescribe();
#endif // OSL_DEBUG_LEVEL > 1
pJavaEnv->ExceptionClear();
jclass jcThrowable = pJavaEnv->FindClass("java/lang/Throwable");
jmethodID jmThrowable_getMessage = pJavaEnv->GetMethodID(jcThrowable, "getMessage", "()Ljava/lang/String;");
jstring jsMessage = (jstring) pJavaEnv->CallObjectMethod(jtThrowable, jmThrowable_getMessage);
::rtl::OUString ouMessage;
if(jsMessage)
{
const jchar * jcMessage = pJavaEnv->GetStringChars(jsMessage, NULL);
ouMessage = ::rtl::OUString(jcMessage);
pJavaEnv->ReleaseStringChars(jsMessage, jcMessage);
}
throw uno::RuntimeException(ouMessage, uno::Reference<uno::XInterface>());
}
#endif // SOLAR_JAVA
}
// -----------------------------------------------------------------------
sal_Int32 JavaChildWindow::getParentWindowHandleForJava()
{
sal_Int32 nRet = 0;
#if defined WNT
nRet = reinterpret_cast< sal_Int32 >( GetSystemData()->hWnd );
#elif defined UNX
#ifdef SOLAR_JAVA
uno::Reference< lang::XMultiServiceFactory > xFactory( vcl::unohelper::GetMultiServiceFactory() );
if( xFactory.is() && ( GetSystemData()->aWindow > 0 ) )
{
try
{
::rtl::Reference< ::jvmaccess::VirtualMachine > xVM;
uno::Reference< java::XJavaVM > xJavaVM( xFactory->createInstance( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.java.JavaVirtualMachine") ) ), uno::UNO_QUERY );
uno::Sequence< sal_Int8 > aProcessID( 17 );
rtl_getGlobalProcessId( (sal_uInt8*) aProcessID.getArray() );
aProcessID[ 16 ] = 0;
OSL_ENSURE(sizeof (sal_Int64) >= sizeof (jvmaccess::VirtualMachine *), "Pointer cannot be represented as sal_Int64");
sal_Int64 nPointer = reinterpret_cast< sal_Int64 >( static_cast< jvmaccess::VirtualMachine * >(0));
xJavaVM->getJavaVM(aProcessID) >>= nPointer;
xVM = reinterpret_cast< jvmaccess::VirtualMachine * >(nPointer);
if( xVM.is() )
{
try
{
::jvmaccess::VirtualMachine::AttachGuard aVMAttachGuard( xVM );
JNIEnv* pEnv = aVMAttachGuard.getEnvironment();
jclass jcToolkit = pEnv->FindClass("java/awt/Toolkit");
implTestJavaException(pEnv);
jmethodID jmToolkit_getDefaultToolkit = pEnv->GetStaticMethodID( jcToolkit, "getDefaultToolkit", "()Ljava/awt/Toolkit;" );
implTestJavaException(pEnv);
pEnv->CallStaticObjectMethod(jcToolkit, jmToolkit_getDefaultToolkit);
implTestJavaException(pEnv);
jclass jcMotifAppletViewer = pEnv->FindClass("sun/plugin/navig/motif/MotifAppletViewer");
if( pEnv->ExceptionOccurred() )
{
pEnv->ExceptionClear();
jcMotifAppletViewer = pEnv->FindClass( "sun/plugin/viewer/MNetscapePluginContext");
implTestJavaException(pEnv);
}
jclass jcClassLoader = pEnv->FindClass("java/lang/ClassLoader");
implTestJavaException(pEnv);
jmethodID jmClassLoader_loadLibrary = pEnv->GetStaticMethodID( jcClassLoader, "loadLibrary", "(Ljava/lang/Class;Ljava/lang/String;Z)V");
implTestJavaException(pEnv);
jstring jsplugin = pEnv->NewStringUTF("javaplugin_jni");
implTestJavaException(pEnv);
pEnv->CallStaticVoidMethod(jcClassLoader, jmClassLoader_loadLibrary, jcMotifAppletViewer, jsplugin, JNI_FALSE);
implTestJavaException(pEnv);
jmethodID jmMotifAppletViewer_getWidget = pEnv->GetStaticMethodID( jcMotifAppletViewer, "getWidget", "(IIIII)I" );
implTestJavaException(pEnv);
const Size aSize( GetOutputSizePixel() );
jint ji_widget = pEnv->CallStaticIntMethod( jcMotifAppletViewer, jmMotifAppletViewer_getWidget,
GetSystemData()->aWindow, 0, 0, aSize.Width(), aSize.Height() );
implTestJavaException(pEnv);
nRet = static_cast< sal_Int32 >( ji_widget );
}
catch( uno::RuntimeException& )
{
}
if( !nRet )
nRet = static_cast< sal_Int32 >( GetSystemData()->aWindow );
}
}
catch( ... )
{
}
}
#endif // SOLAR_JAVA
#else // WNT || UNX
// TBD
#endif
return nRet;
}