1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#ifdef SOLAR_JAVA
#include <jni.h>
#endif
#include <comphelper/processfactory.hxx>
#include <vcl/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
#include <vcl/salinst.hxx>
#include <vcl/salframe.hxx>
#include <vcl/window.hxx>
#include <vcl/salobj.hxx>
#include <vcl/javachild.hxx>
#include <vcl/svdata.hxx>
#include <vcl/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_IntPtr JavaChildWindow::getParentWindowHandleForJava()
{
sal_IntPtr nRet = 0;
#if defined WNT
nRet = reinterpret_cast< sal_IntPtr >( GetSystemData()->hWnd );
#elif defined QUARTZ
// FIXME: this is wrong
nRet = reinterpret_cast< sal_IntPtr >( GetSystemData()->pView );
#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_IntPtr >( ji_widget );
}
catch( uno::RuntimeException& )
{
}
if( !nRet )
nRet = static_cast< sal_IntPtr >( GetSystemData()->aWindow );
}
}
catch( ... )
{
}
}
#endif // SOLAR_JAVA
#else // WNT || QUARTZ || UNX
// TBD
#endif
return nRet;
}
|
