diff options
Diffstat (limited to 'vcl/source/window/syschild.cxx')
| -rw-r--r-- | vcl/source/window/syschild.cxx | 164 |
1 files changed, 155 insertions, 9 deletions
diff --git a/vcl/source/window/syschild.cxx b/vcl/source/window/syschild.cxx index ef71f83df1ee..4e897eef4a8b 100644 --- a/vcl/source/window/syschild.cxx +++ b/vcl/source/window/syschild.cxx @@ -28,25 +28,34 @@ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_vcl.hxx" -#ifndef _SV_SVSYS_HXX #include <svsys.h> -#endif +#include <rtl/process.h> +#include <rtl/ref.hxx> +#include <tools/rc.h> +#include <vcl/window.h> #include <vcl/salinst.hxx> #include <vcl/salframe.hxx> #include <vcl/window.hxx> #include <vcl/salobj.hxx> - -#ifndef _SV_RC_H -#include <tools/rc.h> -#endif #include <vcl/svdata.hxx> -#ifndef _SV_WIDNOW_H -#include <vcl/window.h> -#endif +#include <vcl/sysdata.hxx> #include <vcl/svapp.hxx> #include <vcl/syschild.hxx> +#include <vcl/unohelp.hxx> +#ifdef SOLAR_JAVA +#include <jni.h> +#endif + +#include <comphelper/processfactory.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> + +#include <vcl/syschild.hxx> +using namespace ::com::sun::star; // ======================================================================= @@ -183,6 +192,8 @@ void SystemChildWindow::EnableEraseBackground( BOOL bEnable ) mpWindowImpl->mpSysObj->EnableEraseBackground( bEnable ); } +// ----------------------------------------------------------------------- + BOOL SystemChildWindow::IsEraseBackgroundEnabled() { if ( mpWindowImpl->mpSysObj ) @@ -190,3 +201,138 @@ BOOL SystemChildWindow::IsEraseBackgroundEnabled() else return FALSE; } + +// ----------------------------------------------------------------------- + +void SystemChildWindow::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 SystemChildWindow::GetParentWindowHandle( sal_Bool bUseJava ) +{ + 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 + if( !bUseJava ) + { + nRet = (sal_IntPtr) GetSystemData()->aWindow; + } +#ifdef SOLAR_JAVA + else + { + 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 +#endif + + return nRet; +} |