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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_vcl.hxx" 30 31 #include <rtl/process.h> 32 #include <rtl/ref.hxx> 33 34 #include <tools/rc.h> 35 36 // declare system types in sysdata.hxx 37 #include <svsys.h> 38 39 #include <vcl/window.hxx> 40 #include <vcl/sysdata.hxx> 41 #include <vcl/svapp.hxx> 42 #include <vcl/syschild.hxx> 43 #include <vcl/unohelp.hxx> 44 45 #include <window.h> 46 #include <salinst.hxx> 47 #include <salframe.hxx> 48 #include <salobj.hxx> 49 #include <svdata.hxx> 50 51 #ifdef SOLAR_JAVA 52 #include <jni.h> 53 #endif 54 55 #include <comphelper/processfactory.hxx> 56 #include <jvmaccess/virtualmachine.hxx> 57 #include <com/sun/star/java/XJavaVM.hpp> 58 #include <com/sun/star/java/XJavaThreadRegister_11.hpp> 59 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 60 61 using namespace ::com::sun::star; 62 63 // ======================================================================= 64 65 long ImplSysChildProc( void* pInst, SalObject* /* pObject */, 66 sal_uInt16 nEvent, const void* /* pEvent */ ) 67 { 68 SystemChildWindow* pWindow = (SystemChildWindow*)pInst; 69 long nRet = 0; 70 71 ImplDelData aDogTag( pWindow ); 72 switch ( nEvent ) 73 { 74 case SALOBJ_EVENT_GETFOCUS: 75 // Focus holen und zwar so, das alle Handler gerufen 76 // werden, als ob dieses Fenster den Focus bekommt, 77 // ohne das der Frame den Focus wieder klaut 78 pWindow->ImplGetFrameData()->mbSysObjFocus = sal_True; 79 pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = sal_True; 80 pWindow->ToTop( TOTOP_NOGRABFOCUS ); 81 if( aDogTag.IsDead() ) 82 break; 83 pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = sal_False; 84 pWindow->ImplGetFrameData()->mbInSysObjFocusHdl = sal_True; 85 pWindow->GrabFocus(); 86 if( aDogTag.IsDead() ) 87 break; 88 pWindow->ImplGetFrameData()->mbInSysObjFocusHdl = sal_False; 89 break; 90 91 case SALOBJ_EVENT_LOSEFOCUS: 92 // Hintenrum einen LoseFocus ausloesen, das der Status 93 // der Fenster dem entsprechenden Activate-Status 94 // entspricht 95 pWindow->ImplGetFrameData()->mbSysObjFocus = sal_False; 96 if ( !pWindow->ImplGetFrameData()->mnFocusId ) 97 { 98 pWindow->ImplGetFrameData()->mbStartFocusState = sal_True; 99 Application::PostUserEvent( pWindow->ImplGetFrameData()->mnFocusId, LINK( pWindow->ImplGetFrameWindow(), Window, ImplAsyncFocusHdl ) ); 100 } 101 break; 102 103 case SALOBJ_EVENT_TOTOP: 104 pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = sal_True; 105 if ( !Application::GetFocusWindow() || pWindow->HasChildPathFocus() ) 106 pWindow->ToTop( TOTOP_NOGRABFOCUS ); 107 else 108 pWindow->ToTop(); 109 if( aDogTag.IsDead() ) 110 break; 111 pWindow->GrabFocus(); 112 if( aDogTag.IsDead() ) 113 break; 114 pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = sal_False; 115 break; 116 } 117 118 return nRet; 119 } 120 121 // ======================================================================= 122 123 void SystemChildWindow::ImplInitSysChild( Window* pParent, WinBits nStyle, SystemWindowData *pData, sal_Bool bShow ) 124 { 125 mpWindowImpl->mpSysObj = ImplGetSVData()->mpDefInst->CreateObject( pParent->ImplGetFrame(), pData, bShow ); 126 127 Window::ImplInit( pParent, nStyle, NULL ); 128 129 // Wenn es ein richtiges SysChild ist, dann painten wir auch nicht 130 if ( GetSystemData() ) 131 { 132 mpWindowImpl->mpSysObj->SetCallback( this, ImplSysChildProc ); 133 SetParentClipMode( PARENTCLIPMODE_CLIP ); 134 SetBackground(); 135 } 136 } 137 138 // ----------------------------------------------------------------------- 139 140 SystemChildWindow::SystemChildWindow( Window* pParent, WinBits nStyle ) : 141 Window( WINDOW_SYSTEMCHILDWINDOW ) 142 { 143 ImplInitSysChild( pParent, nStyle, NULL ); 144 } 145 146 // ----------------------------------------------------------------------- 147 148 SystemChildWindow::SystemChildWindow( Window* pParent, WinBits nStyle, SystemWindowData *pData, sal_Bool bShow ) : 149 Window( WINDOW_SYSTEMCHILDWINDOW ) 150 { 151 ImplInitSysChild( pParent, nStyle, pData, bShow ); 152 } 153 154 // ----------------------------------------------------------------------- 155 156 SystemChildWindow::SystemChildWindow( Window* pParent, const ResId& rResId ) : 157 Window( WINDOW_SYSTEMCHILDWINDOW ) 158 { 159 rResId.SetRT( RSC_WINDOW ); 160 WinBits nStyle = ImplInitRes( rResId ); 161 ImplInitSysChild( pParent, nStyle, NULL ); 162 ImplLoadRes( rResId ); 163 164 if ( !(nStyle & WB_HIDE) ) 165 Show(); 166 } 167 168 // ----------------------------------------------------------------------- 169 170 SystemChildWindow::~SystemChildWindow() 171 { 172 Hide(); 173 if ( mpWindowImpl->mpSysObj ) 174 { 175 ImplGetSVData()->mpDefInst->DestroyObject( mpWindowImpl->mpSysObj ); 176 mpWindowImpl->mpSysObj = NULL; 177 } 178 } 179 180 // ----------------------------------------------------------------------- 181 182 const SystemEnvData* SystemChildWindow::GetSystemData() const 183 { 184 if ( mpWindowImpl->mpSysObj ) 185 return mpWindowImpl->mpSysObj->GetSystemData(); 186 else 187 return NULL; 188 } 189 190 // ----------------------------------------------------------------------- 191 192 void SystemChildWindow::EnableEraseBackground( sal_Bool bEnable ) 193 { 194 if ( mpWindowImpl->mpSysObj ) 195 mpWindowImpl->mpSysObj->EnableEraseBackground( bEnable ); 196 } 197 198 // ----------------------------------------------------------------------- 199 200 sal_Bool SystemChildWindow::IsEraseBackgroundEnabled() 201 { 202 if ( mpWindowImpl->mpSysObj ) 203 return mpWindowImpl->mpSysObj->IsEraseBackgroundEnabled(); 204 else 205 return sal_False; 206 } 207 208 // ----------------------------------------------------------------------- 209 210 void SystemChildWindow::ImplTestJavaException( void* pEnv ) 211 { 212 #ifdef SOLAR_JAVA 213 JNIEnv* pJavaEnv = reinterpret_cast< JNIEnv* >( pEnv ); 214 jthrowable jtThrowable = pJavaEnv->ExceptionOccurred(); 215 216 if( jtThrowable ) 217 { // is it a java exception ? 218 #if OSL_DEBUG_LEVEL > 1 219 pJavaEnv->ExceptionDescribe(); 220 #endif // OSL_DEBUG_LEVEL > 1 221 pJavaEnv->ExceptionClear(); 222 223 jclass jcThrowable = pJavaEnv->FindClass("java/lang/Throwable"); 224 jmethodID jmThrowable_getMessage = pJavaEnv->GetMethodID(jcThrowable, "getMessage", "()Ljava/lang/String;"); 225 jstring jsMessage = (jstring) pJavaEnv->CallObjectMethod(jtThrowable, jmThrowable_getMessage); 226 ::rtl::OUString ouMessage; 227 228 if(jsMessage) 229 { 230 const jchar * jcMessage = pJavaEnv->GetStringChars(jsMessage, NULL); 231 ouMessage = ::rtl::OUString(jcMessage); 232 pJavaEnv->ReleaseStringChars(jsMessage, jcMessage); 233 } 234 235 throw uno::RuntimeException(ouMessage, uno::Reference<uno::XInterface>()); 236 } 237 #endif // SOLAR_JAVA 238 } 239 240 // ----------------------------------------------------------------------- 241 242 sal_IntPtr SystemChildWindow::GetParentWindowHandle( sal_Bool bUseJava ) 243 { 244 sal_IntPtr nRet = 0; 245 246 (void)bUseJava; 247 #if defined WNT 248 nRet = reinterpret_cast< sal_IntPtr >( GetSystemData()->hWnd ); 249 #elif defined QUARTZ 250 // FIXME: this is wrong 251 nRet = reinterpret_cast< sal_IntPtr >( GetSystemData()->pView ); 252 #elif defined UNX 253 if( !bUseJava ) 254 { 255 nRet = (sal_IntPtr) GetSystemData()->aWindow; 256 } 257 #ifdef SOLAR_JAVA 258 else 259 { 260 uno::Reference< lang::XMultiServiceFactory > xFactory( vcl::unohelper::GetMultiServiceFactory() ); 261 262 if( xFactory.is() && ( GetSystemData()->aWindow > 0 ) ) 263 { 264 try 265 { 266 ::rtl::Reference< ::jvmaccess::VirtualMachine > xVM; 267 uno::Reference< java::XJavaVM > xJavaVM( xFactory->createInstance( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.java.JavaVirtualMachine") ) ), uno::UNO_QUERY ); 268 uno::Sequence< sal_Int8 > aProcessID( 17 ); 269 270 rtl_getGlobalProcessId( (sal_uInt8*) aProcessID.getArray() ); 271 aProcessID[ 16 ] = 0; 272 OSL_ENSURE(sizeof (sal_Int64) >= sizeof (jvmaccess::VirtualMachine *), "Pointer cannot be represented as sal_Int64"); 273 sal_Int64 nPointer = reinterpret_cast< sal_Int64 >( static_cast< jvmaccess::VirtualMachine * >(0)); 274 xJavaVM->getJavaVM(aProcessID) >>= nPointer; 275 xVM = reinterpret_cast< jvmaccess::VirtualMachine * >(nPointer); 276 277 if( xVM.is() ) 278 { 279 try 280 { 281 ::jvmaccess::VirtualMachine::AttachGuard aVMAttachGuard( xVM ); 282 JNIEnv* pEnv = aVMAttachGuard.getEnvironment(); 283 284 jclass jcToolkit = pEnv->FindClass("java/awt/Toolkit"); 285 ImplTestJavaException(pEnv); 286 287 jmethodID jmToolkit_getDefaultToolkit = pEnv->GetStaticMethodID( jcToolkit, "getDefaultToolkit", "()Ljava/awt/Toolkit;" ); 288 ImplTestJavaException(pEnv); 289 290 pEnv->CallStaticObjectMethod(jcToolkit, jmToolkit_getDefaultToolkit); 291 ImplTestJavaException(pEnv); 292 293 jclass jcMotifAppletViewer = pEnv->FindClass("sun/plugin/navig/motif/MotifAppletViewer"); 294 if( pEnv->ExceptionOccurred() ) 295 { 296 pEnv->ExceptionClear(); 297 298 jcMotifAppletViewer = pEnv->FindClass( "sun/plugin/viewer/MNetscapePluginContext"); 299 ImplTestJavaException(pEnv); 300 } 301 302 jclass jcClassLoader = pEnv->FindClass("java/lang/ClassLoader"); 303 ImplTestJavaException(pEnv); 304 305 jmethodID jmClassLoader_loadLibrary = pEnv->GetStaticMethodID( jcClassLoader, "loadLibrary", "(Ljava/lang/Class;Ljava/lang/String;Z)V"); 306 ImplTestJavaException(pEnv); 307 308 jstring jsplugin = pEnv->NewStringUTF("javaplugin_jni"); 309 ImplTestJavaException(pEnv); 310 311 pEnv->CallStaticVoidMethod(jcClassLoader, jmClassLoader_loadLibrary, jcMotifAppletViewer, jsplugin, JNI_FALSE); 312 ImplTestJavaException(pEnv); 313 314 jmethodID jmMotifAppletViewer_getWidget = pEnv->GetStaticMethodID( jcMotifAppletViewer, "getWidget", "(IIIII)I" ); 315 ImplTestJavaException(pEnv); 316 317 const Size aSize( GetOutputSizePixel() ); 318 jint ji_widget = pEnv->CallStaticIntMethod( jcMotifAppletViewer, jmMotifAppletViewer_getWidget, 319 GetSystemData()->aWindow, 0, 0, aSize.Width(), aSize.Height() ); 320 ImplTestJavaException(pEnv); 321 322 nRet = static_cast< sal_IntPtr >( ji_widget ); 323 } 324 catch( uno::RuntimeException& ) 325 { 326 } 327 328 if( !nRet ) 329 nRet = static_cast< sal_IntPtr >( GetSystemData()->aWindow ); 330 } 331 } 332 catch( ... ) 333 { 334 } 335 } 336 } 337 #endif // SOLAR_JAVA 338 #else // WNT || QUARTZ || UNX 339 #endif 340 341 return nRet; 342 } 343