diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleClientSite.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleClientSite.java | 1494 |
1 files changed, 0 insertions, 1494 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleClientSite.java b/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleClientSite.java deleted file mode 100755 index 90ed46e62c..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT OLE Win32/win32/org/eclipse/swt/ole/win32/OleClientSite.java +++ /dev/null @@ -1,1494 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.ole.win32; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.FileInputStream; -import java.io.IOException; -import org.eclipse.swt.*; -import org.eclipse.swt.internal.C; -import org.eclipse.swt.internal.Compatibility; -import org.eclipse.swt.internal.ole.win32.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.widgets.*; -import org.eclipse.swt.internal.win32.*; -/** - * OleClientSite provides a site to manage an embedded OLE Document within a container. - * - * <p>The OleClientSite provides the following capabilities: - * <ul> - * <li>creates the in-place editor for a blank document or opening an existing OLE Document - * <li>lays the editor out - * <li>provides a mechanism for activating and deactivating the Document - * <li>provides a mechanism for saving changes made to the document - * </ul> - * - * <p>This object implements the OLE Interfaces IUnknown, IOleClientSite, IAdviseSink, - * IOleInPlaceSite - * - * <p>Note that although this class is a subclass of <code>Composite</code>, - * it does not make sense to add <code>Control</code> children to it, - * or set a layout on it. - * </p><p> - * <dl> - * <dt><b>Styles</b> <dd>BORDER - * <dt><b>Events</b> <dd>Dispose, Move, Resize - * </dl> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#ole">OLE and ActiveX snippets</a> - * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Examples: OLEExample, OleWebBrowser</a> - */ -public class OleClientSite extends Composite { - - // Interfaces for this Ole Client Container - private COMObject iUnknown; - COMObject iOleClientSite; - private COMObject iAdviseSink; - private COMObject iOleInPlaceSite; - private COMObject iOleDocumentSite; - - protected GUID appClsid; - private GUID objClsid; - private int refCount; - - // References to the associated Frame. - protected OleFrame frame; - - // Access to the embedded/linked Ole Object - protected IUnknown objIUnknown; - protected IOleObject objIOleObject; - protected IViewObject2 objIViewObject2; - protected IOleInPlaceObject objIOleInPlaceObject; - protected IOleCommandTarget objIOleCommandTarget; - protected IOleDocumentView objDocumentView; - - // Related storage information - protected IStorage tempStorage; // IStorage interface of the receiver - - // Internal state and style information - private int aspect; // the display aspect of the embedded object, e.g., DvaspectContent or DvaspectIcon - private int type; // Indicates the type of client that can be supported inside this container - private boolean isStatic; // Indicates item's display is static, i.e., a bitmap, metafile, etc. - - private RECT borderWidths = new RECT(); - private RECT indent = new RECT(); - private boolean inUpdate = false; - private boolean inInit = true; - private boolean inDispose = false; - - private static final String WORDPROGID = "Word.Document"; //$NON-NLS-1$ - - private Listener listener; - - static final int STATE_NONE = 0; - static final int STATE_RUNNING = 1; - static final int STATE_INPLACEACTIVE = 2; - static final int STATE_UIACTIVE = 3; - static final int STATE_ACTIVE = 4; - int state = STATE_NONE; - -protected OleClientSite(Composite parent, int style) { - /* - * NOTE: this constructor should never be used by itself because it does - * not create an Ole Object - */ - super(parent, style); - - createCOMInterfaces(); - - // install the Ole Frame for this Client Site - while (parent != null) { - if (parent instanceof OleFrame){ - frame = (OleFrame)parent; - break; - } - parent = parent.getParent(); - } - if (frame == null) OLE.error(SWT.ERROR_INVALID_ARGUMENT); - frame.AddRef(); - - aspect = COM.DVASPECT_CONTENT; - type = COM.OLEEMBEDDED; - isStatic = false; - - listener = new Listener() { - public void handleEvent(Event e) { - switch (e.type) { - case SWT.Resize : - case SWT.Move : onResize(e); break; - case SWT.Dispose : onDispose(e); break; - case SWT.FocusIn: onFocusIn(e); break; - case SWT.FocusOut: onFocusOut(e); break; - case SWT.Paint: onPaint(e); break; - case SWT.Traverse: onTraverse(e); break; - case SWT.KeyDown: /* required for traversal */ break; - default : - OLE.error(SWT.ERROR_NOT_IMPLEMENTED); - } - } - }; - - frame.addListener(SWT.Resize, listener); - frame.addListener(SWT.Move, listener); - addListener(SWT.Dispose, listener); - addListener(SWT.FocusIn, listener); - addListener(SWT.FocusOut, listener); - addListener(SWT.Paint, listener); - addListener(SWT.Traverse, listener); - addListener(SWT.KeyDown, listener); -} -/** - * Create an OleClientSite child widget using the OLE Document type associated with the - * specified file. The OLE Document type is determined either through header information in the file - * or through a Registry entry for the file extension. Use style bits to select a particular look - * or set of properties. - * - * @param parent a composite widget; must be an OleFrame - * @param style the bitwise OR'ing of widget styles - * @param file the file that is to be opened in this OLE Document - * - * @exception IllegalArgumentException - * <ul><li>ERROR_NULL_ARGUMENT when the parent is null - * <li>ERROR_INVALID_ARGUMENT when the parent is not an OleFrame</ul> - * @exception SWTException - * <ul><li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread - * <li>ERROR_CANNOT_CREATE_OBJECT when failed to create OLE Object - * <li>ERROR_CANNOT_OPEN_FILE when failed to open file - * <li>ERROR_INTERFACE_NOT_FOUND when unable to create callbacks for OLE Interfaces - * <li>ERROR_INVALID_CLASSID - * </ul> - */ -public OleClientSite(Composite parent, int style, File file) { - this(parent, style); - try { - - if (file == null || file.isDirectory() || !file.exists()) - OLE.error(OLE.ERROR_INVALID_ARGUMENT); - - // Is there an associated CLSID? - appClsid = new GUID(); - char[] fileName = (file.getAbsolutePath()+"\0").toCharArray(); - int result = COM.GetClassFile(fileName, appClsid); - if (result != COM.S_OK) - OLE.error(OLE.ERROR_INVALID_CLASSID, result); - // associated CLSID may not be installed on this machine - if (getProgramID() == null) - OLE.error(OLE.ERROR_INVALID_CLASSID, result); - - // Open a temporary storage object - tempStorage = createTempStorage(); - - // Create ole object with storage object - int /*long*/[] address = new int /*long*/[1]; - result = COM.OleCreateFromFile(appClsid, fileName, COM.IIDIUnknown, COM.OLERENDER_DRAW, null, iOleClientSite.getAddress(), tempStorage.getAddress(), address); - if (result != COM.S_OK) - OLE.error(OLE.ERROR_CANNOT_CREATE_OBJECT, result); - - objIUnknown = new IUnknown(address[0]); - - // Init sinks - addObjectReferences(); - - if (COM.OleRun(objIUnknown.getAddress()) == OLE.S_OK) state = STATE_RUNNING; - } catch (SWTException e) { - dispose(); - disposeCOMInterfaces(); - throw e; - } -} -/** - * Create an OleClientSite child widget to edit a blank document using the specified OLE Document - * application. Use style bits to select a particular look or set of properties. - * - * @param parent a composite widget; must be an OleFrame - * @param style the bitwise OR'ing of widget styles - * @param progId the unique program identifier of am OLE Document application; - * the value of the ProgID key or the value of the VersionIndependentProgID key specified - * in the registry for the desired OLE Document (for example, the VersionIndependentProgID - * for Word is Word.Document) - * - * @exception IllegalArgumentException - *<ul> - * <li>ERROR_NULL_ARGUMENT when the parent is null - * <li>ERROR_INVALID_ARGUMENT when the parent is not an OleFrame - *</ul> - * @exception SWTException - * <ul><li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread - * <li>ERROR_INVALID_CLASSID when the progId does not map to a registered CLSID - * <li>ERROR_CANNOT_CREATE_OBJECT when failed to create OLE Object - * </ul> - */ -public OleClientSite(Composite parent, int style, String progId) { - this(parent, style); - try { - appClsid = getClassID(progId); - if (appClsid == null) - OLE.error(OLE.ERROR_INVALID_CLASSID); - - // Open a temporary storage object - tempStorage = createTempStorage(); - - // Create ole object with storage object - int /*long*/[] address = new int /*long*/[1]; - int result = COM.OleCreate(appClsid, COM.IIDIUnknown, COM.OLERENDER_DRAW, null, iOleClientSite.getAddress(), tempStorage.getAddress(), address); - if (result != COM.S_OK) - OLE.error(OLE.ERROR_CANNOT_CREATE_OBJECT, result); - - objIUnknown = new IUnknown(address[0]); - - // Init sinks - addObjectReferences(); - - if (COM.OleRun(objIUnknown.getAddress()) == OLE.S_OK) state = STATE_RUNNING; - - } catch (SWTException e) { - dispose(); - disposeCOMInterfaces(); - throw e; - } -} -/** - * Create an OleClientSite child widget to edit the specified file using the specified OLE Document - * application. Use style bits to select a particular look or set of properties. - * <p> - * <b>IMPORTANT:</b> This method is <em>not</em> part of the public - * API for <code>OleClientSite</code>. It is marked public only so that it - * can be shared within the packages provided by SWT. It is not - * available on all platforms, and should never be called from - * application code. - * </p> - * @param parent a composite widget; must be an OleFrame - * @param style the bitwise OR'ing of widget styles - * @param progId the unique program identifier of am OLE Document application; - * the value of the ProgID key or the value of the VersionIndependentProgID key specified - * in the registry for the desired OLE Document (for example, the VersionIndependentProgID - * for Word is Word.Document) - * @param file the file that is to be opened in this OLE Document - * - * @exception IllegalArgumentException - * <ul><li>ERROR_NULL_ARGUMENT when the parent is null - * <li>ERROR_INVALID_ARGUMENT when the parent is not an OleFrame</ul> - * @exception SWTException - * <ul><li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread - * <li>ERROR_INVALID_CLASSID when the progId does not map to a registered CLSID - * <li>ERROR_CANNOT_CREATE_OBJECT when failed to create OLE Object - * <li>ERROR_CANNOT_OPEN_FILE when failed to open file - * </ul> - */ -public OleClientSite(Composite parent, int style, String progId, File file) { - this(parent, style); - try { - if (file == null || file.isDirectory() || !file.exists()) OLE.error(OLE.ERROR_INVALID_ARGUMENT); - appClsid = getClassID(progId); - if (appClsid == null) OLE.error(OLE.ERROR_INVALID_CLASSID); - - // Are we opening this file with the preferred OLE object? - char[] fileName = (file.getAbsolutePath()+"\0").toCharArray(); - GUID fileClsid = new GUID(); - COM.GetClassFile(fileName, fileClsid); - - if (COM.IsEqualGUID(appClsid, fileClsid)){ - // Using the same application that created file, therefore, use default mechanism. - tempStorage = createTempStorage(); - // Create ole object with storage object - int /*long*/[] address = new int /*long*/[1]; - int result = COM.OleCreateFromFile(appClsid, fileName, COM.IIDIUnknown, COM.OLERENDER_DRAW, null, iOleClientSite.getAddress(), tempStorage.getAddress(), address); - if (result != COM.S_OK) OLE.error(OLE.ERROR_CANNOT_CREATE_OBJECT, result); - objIUnknown = new IUnknown(address[0]); - } else { - // Not using the same application that created file, therefore, copy from original file to a new storage file - IStorage storage = null; - if (COM.StgIsStorageFile(fileName) == COM.S_OK) { - int /*long*/[] address = new int /*long*/[1]; - int mode = COM.STGM_READ | COM.STGM_TRANSACTED | COM.STGM_SHARE_EXCLUSIVE; - int result = COM.StgOpenStorage(fileName, 0, mode, 0, 0, address); //Does an AddRef if successful - if (result != COM.S_OK) OLE.error(OLE.ERROR_CANNOT_OPEN_FILE, result); - storage = new IStorage(address[0]); - } else { - // Original file is not a Storage file so copy contents to a stream in a new storage file - int /*long*/[] address = new int /*long*/[1]; - int mode = COM.STGM_READWRITE | COM.STGM_DIRECT | COM.STGM_SHARE_EXCLUSIVE | COM.STGM_CREATE; - int result = COM.StgCreateDocfile(null, mode | COM.STGM_DELETEONRELEASE, 0, address); // Increments ref count if successful - if (result != COM.S_OK) OLE.error(OLE.ERROR_CANNOT_OPEN_FILE, result); - storage = new IStorage(address[0]); - // Create a stream on the storage object. - // Word does not follow the standard and does not use "CONTENTS" as the name of - // its primary stream - String streamName = "CONTENTS"; //$NON-NLS-1$ - GUID wordGUID = getClassID(WORDPROGID); - if (wordGUID != null && COM.IsEqualGUID(appClsid, wordGUID)) streamName = "WordDocument"; //$NON-NLS-1$ - address = new int /*long*/[1]; - result = storage.CreateStream(streamName, mode, 0, 0, address); // Increments ref count if successful - if (result != COM.S_OK) { - storage.Release(); - OLE.error(OLE.ERROR_CANNOT_OPEN_FILE, result); - } - IStream stream = new IStream(address[0]); - try { - // Copy over data in file to named stream - FileInputStream fileInput = new FileInputStream(file); - int increment = 1024*4; - byte[] buffer = new byte[increment]; - int count = 0; - while((count = fileInput.read(buffer)) > 0){ - int /*long*/ pv = COM.CoTaskMemAlloc(count); - OS.MoveMemory(pv, buffer, count); - result = stream.Write(pv, count, null) ; - COM.CoTaskMemFree(pv); - if (result != COM.S_OK) { - fileInput.close(); - stream.Release(); - storage.Release(); - OLE.error(OLE.ERROR_CANNOT_OPEN_FILE, result); - } - } - fileInput.close(); - stream.Commit(COM.STGC_DEFAULT); - stream.Release(); - } catch (IOException err) { - stream.Release(); - storage.Release(); - OLE.error(OLE.ERROR_CANNOT_OPEN_FILE); - } - } - - // Open a temporary storage object - tempStorage = createTempStorage(); - // Copy over contents of file - int result = storage.CopyTo(0, null, null, tempStorage.getAddress()); - storage.Release(); - if (result != COM.S_OK) OLE.error(OLE.ERROR_CANNOT_OPEN_FILE, result); - - // create ole client - int /*long*/[] ppv = new int /*long*/[1]; - result = COM.CoCreateInstance(appClsid, 0, COM.CLSCTX_INPROC_HANDLER | COM.CLSCTX_INPROC_SERVER, COM.IIDIUnknown, ppv); - if (result != COM.S_OK) OLE.error(OLE.ERROR_CANNOT_CREATE_OBJECT, result); - objIUnknown = new IUnknown(ppv[0]); - // get the persistent storage of the ole client - ppv = new int /*long*/[1]; - result = objIUnknown.QueryInterface(COM.IIDIPersistStorage, ppv); - if (result != COM.S_OK) OLE.error(OLE.ERROR_CANNOT_CREATE_OBJECT, result); - IPersistStorage iPersistStorage = new IPersistStorage(ppv[0]); - // load the contents of the file into the ole client site - result = iPersistStorage.Load(tempStorage.getAddress()); - iPersistStorage.Release(); - if (result != COM.S_OK)OLE.error(OLE.ERROR_CANNOT_CREATE_OBJECT, result); - } - - // Init sinks - addObjectReferences(); - - if (COM.OleRun(objIUnknown.getAddress()) == OLE.S_OK) state = STATE_RUNNING; - - } catch (SWTException e) { - dispose(); - disposeCOMInterfaces(); - throw e; - } -} -protected void addObjectReferences() { - // - int /*long*/[] ppvObject = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDIPersist, ppvObject) == COM.S_OK) { - IPersist objIPersist = new IPersist(ppvObject[0]); - GUID tempid = new GUID(); - if (objIPersist.GetClassID(tempid) == COM.S_OK) - objClsid = tempid; - objIPersist.Release(); - } - - // - ppvObject = new int /*long*/[1]; - int result = objIUnknown.QueryInterface(COM.IIDIViewObject2, ppvObject); - if (result != COM.S_OK) - OLE.error(OLE.ERROR_INTERFACE_NOT_FOUND, result); - objIViewObject2 = new IViewObject2(ppvObject[0]); - objIViewObject2.SetAdvise(aspect, 0, iAdviseSink.getAddress()); - - // - ppvObject = new int /*long*/[1]; - result = objIUnknown.QueryInterface(COM.IIDIOleObject, ppvObject); - if (result != COM.S_OK) - OLE.error(OLE.ERROR_INTERFACE_NOT_FOUND, result); - objIOleObject = new IOleObject(ppvObject[0]); - /* - * Feature in Windows. Despite the fact that the clientSite was provided during the - * creation of the OleObject (which is required by WMP11 - see bug 173556), - * some applications choose to ignore this optional parameter (see bug 211663) - * during OleCreate. The fix is to check whether the clientSite has already been set - * and set it. Note that setting it twice can result in assert failures. - */ - int /*long*/[] ppvClientSite = new int /*long*/[1]; - result = objIOleObject.GetClientSite(ppvClientSite); - if (ppvClientSite[0] == 0) { - objIOleObject.SetClientSite(iOleClientSite.getAddress()); - } else { - Release(); // GetClientSite performs an AddRef so we must release it. - } - int[] pdwConnection = new int[1]; - objIOleObject.Advise(iAdviseSink.getAddress(), pdwConnection); - objIOleObject.SetHostNames("main", "main"); //$NON-NLS-1$ //$NON-NLS-2$ - - // Notify the control object that it is embedded in an OLE container - COM.OleSetContainedObject(objIUnknown.getAddress(), true); - - // Is OLE object linked or embedded? - ppvObject = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDIOleLink, ppvObject) == COM.S_OK) { - IOleLink objIOleLink = new IOleLink(ppvObject[0]); - int /*long*/[] ppmk = new int /*long*/[1]; - if (objIOleLink.GetSourceMoniker(ppmk) == COM.S_OK) { - IMoniker objIMoniker = new IMoniker(ppmk[0]); - objIMoniker.Release(); - type = COM.OLELINKED; - objIOleLink.BindIfRunning(); - } else { - isStatic = true; - } - objIOleLink.Release(); - } -} -protected int AddRef() { - refCount++; - return refCount; -} -private int CanInPlaceActivate() { - if (aspect == COM.DVASPECT_CONTENT && type == COM.OLEEMBEDDED) - return COM.S_OK; - - return COM.S_FALSE; -} -private int ContextSensitiveHelp(int fEnterMode) { - return COM.S_OK; -} -protected void createCOMInterfaces() { - - iUnknown = new COMObject(new int[]{2, 0, 0}){ - public int /*long*/ method0(int /*long*/[] args) {return QueryInterface(args[0], args[1]);} - public int /*long*/ method1(int /*long*/[] args) {return AddRef();} - public int /*long*/ method2(int /*long*/[] args) {return Release();} - }; - - iOleClientSite = new COMObject(new int[]{2, 0, 0, 0, 3, 1, 0, 1, 0}){ - public int /*long*/ method0(int /*long*/[] args) {return QueryInterface(args[0], args[1]);} - public int /*long*/ method1(int /*long*/[] args) {return AddRef();} - public int /*long*/ method2(int /*long*/[] args) {return Release();} - public int /*long*/ method3(int /*long*/[] args) {return SaveObject();} - // method4 GetMoniker - not implemented - public int /*long*/ method5(int /*long*/[] args) {return GetContainer(args[0]);} - public int /*long*/ method6(int /*long*/[] args) {return ShowObject();} - public int /*long*/ method7(int /*long*/[] args) {return OnShowWindow((int)/*64*/args[0]);} - // method8 RequestNewObjectLayout - not implemented - }; - - iAdviseSink = new COMObject(new int[]{2, 0, 0, 2, 2, 1, 0, 0}){ - public int /*long*/ method0(int /*long*/[] args) {return QueryInterface(args[0], args[1]);} - public int /*long*/ method1(int /*long*/[] args) {return AddRef();} - public int /*long*/ method2(int /*long*/[] args) {return Release();} - public int /*long*/ method3(int /*long*/[] args) {return OnDataChange(args[0], args[1]);} - public int /*long*/ method4(int /*long*/[] args) {return OnViewChange((int)/*64*/args[0], (int)/*64*/args[1]);} - //method5 OnRename - not implemented - public int /*long*/ method6(int /*long*/[] args) {OnSave();return 0;} - public int /*long*/ method7(int /*long*/[] args) {return OnClose();} - }; - - iOleInPlaceSite = new COMObject(new int[]{2, 0, 0, 1, 1, 0, 0, 0, 5, C.PTR_SIZEOF == 4 ? 2 : 1, 1, 0, 0, 0, 1}){ - public int /*long*/ method0(int /*long*/[] args) {return QueryInterface(args[0], args[1]);} - public int /*long*/ method1(int /*long*/[] args) {return AddRef();} - public int /*long*/ method2(int /*long*/[] args) {return Release();} - public int /*long*/ method3(int /*long*/[] args) {return GetWindow(args[0]);} - public int /*long*/ method4(int /*long*/[] args) {return ContextSensitiveHelp((int)/*64*/args[0]);} - public int /*long*/ method5(int /*long*/[] args) {return CanInPlaceActivate();} - public int /*long*/ method6(int /*long*/[] args) {return OnInPlaceActivate();} - public int /*long*/ method7(int /*long*/[] args) {return OnUIActivate();} - public int /*long*/ method8(int /*long*/[] args) {return GetWindowContext(args[0], args[1], args[2], args[3], args[4]);} - public int /*long*/ method9(int /*long*/[] args) { - if (args.length == 2) { - return Scroll((int)/*64*/args[0], (int)/*64*/args[1]); - } else { - return Scroll_64(args[0]); - } - } - public int /*long*/ method10(int /*long*/[] args) {return OnUIDeactivate((int)/*64*/args[0]);} - public int /*long*/ method11(int /*long*/[] args) {return OnInPlaceDeactivate();} - // method12 DiscardUndoState - not implemented - // method13 DeactivateAndUndoChange - not implemented - public int /*long*/ method14(int /*long*/[] args) {return OnPosRectChange(args[0]);} - }; - - iOleDocumentSite = new COMObject(new int[]{2, 0, 0, 1}){ - public int /*long*/ method0(int /*long*/[] args) {return QueryInterface(args[0], args[1]);} - public int /*long*/ method1(int /*long*/[] args) {return AddRef();} - public int /*long*/ method2(int /*long*/[] args) {return Release();} - public int /*long*/ method3(int /*long*/[] args) {return ActivateMe(args[0]);} - }; -} -protected IStorage createTempStorage() { - int /*long*/[] tempStorage = new int /*long*/[1]; - int grfMode = COM.STGM_READWRITE | COM.STGM_SHARE_EXCLUSIVE | COM.STGM_DELETEONRELEASE; - int result = COM.StgCreateDocfile(null, grfMode, 0, tempStorage); - if (result != COM.S_OK) OLE.error(OLE.ERROR_CANNOT_CREATE_FILE, result); - return new IStorage(tempStorage[0]); -} -/** - * Deactivates an active in-place object and discards the object's undo state. - */ -public void deactivateInPlaceClient() { - if (objIOleInPlaceObject != null) { - objIOleInPlaceObject.InPlaceDeactivate(); - } -} -private void deleteTempStorage() { - //Destroy this item's contents in the temp root IStorage. - if (tempStorage != null){ - tempStorage.Release(); - } - tempStorage = null; -} -protected void disposeCOMInterfaces() { - if (iUnknown != null) - iUnknown.dispose(); - iUnknown = null; - - if (iOleClientSite != null) - iOleClientSite.dispose(); - iOleClientSite = null; - - if (iAdviseSink != null) - iAdviseSink.dispose(); - iAdviseSink = null; - - if (iOleInPlaceSite != null) - iOleInPlaceSite.dispose(); - iOleInPlaceSite = null; - - if (iOleDocumentSite != null) - iOleDocumentSite.dispose(); - iOleDocumentSite = null; -} -/** - * Requests that the OLE Document or ActiveX Control perform an action; actions are almost always - * changes to the activation state. - * - * @param verb the operation that is requested. This is one of the OLE.OLEIVERB_ values - * - * @return an HRESULT value indicating the success of the operation request; OLE.S_OK indicates - * success - */ -public int doVerb(int verb) { - // Not all OLE clients (for example PowerPoint) can be set into the running state in the constructor. - // The fix is to ensure that the client is in the running state before invoking any verb on it. - if (state == STATE_NONE) { - if (COM.OleRun(objIUnknown.getAddress()) == OLE.S_OK) state = STATE_RUNNING; - } - if (state == STATE_NONE || isStatic) - return COM.E_FAIL; - - // See PR: 1FV9RZW - RECT rect = new RECT(); - OS.GetClientRect(handle, rect); - int result = objIOleObject.DoVerb(verb, null, iOleClientSite.getAddress(), 0, handle, rect); - - if (state != STATE_RUNNING && inInit) { - updateStorage(); - inInit = false; - } - return result; -} -/** - * Asks the OLE Document or ActiveX Control to execute a command from a standard - * list of commands. The OLE Document or ActiveX Control must support the IOleCommandTarget - * interface. The OLE Document or ActiveX Control does not have to support all the commands - * in the standard list. To check if a command is supported, you can call queryStatus with - * the cmdID. - * - * @param cmdID the ID of a command; these are the OLE.OLECMDID_ values - a small set of common - * commands - * @param options the optional flags; these are the OLE.OLECMDEXECOPT_ values - * @param in the argument for the command - * @param out the return value of the command - * - * @return an HRESULT value; OLE.S_OK is returned if successful - * - */ -public int exec(int cmdID, int options, Variant in, Variant out) { - - if (objIOleCommandTarget == null) { - int /*long*/[] address = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDIOleCommandTarget, address) != COM.S_OK) - return OLE.ERROR_INTERFACE_NOT_FOUND; - objIOleCommandTarget = new IOleCommandTarget(address[0]); - } - - int /*long*/ inAddress = 0; - if (in != null){ - inAddress = OS.GlobalAlloc(OS.GMEM_FIXED | OS.GMEM_ZEROINIT, VARIANT.sizeof); - in.getData(inAddress); - } - int /*long*/ outAddress = 0; - if (out != null){ - outAddress = OS.GlobalAlloc(OS.GMEM_FIXED | OS.GMEM_ZEROINIT, VARIANT.sizeof); - out.getData(outAddress); - } - - int result = objIOleCommandTarget.Exec(null, cmdID, options, inAddress, outAddress); - - if (inAddress != 0){ - COM.VariantClear(inAddress); - OS.GlobalFree(inAddress); - } - if (outAddress != 0) { - out.setData(outAddress); - COM.VariantClear(outAddress); - OS.GlobalFree(outAddress); - } - - return result; -} -IDispatch getAutomationObject() { - int /*long*/[] ppvObject = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDIDispatch, ppvObject) != COM.S_OK) - return null; - return new IDispatch(ppvObject[0]); -} -protected GUID getClassID(String clientName) { - // create a GUID struct to hold the result - GUID guid = new GUID(); - - // create a null terminated array of char - char[] buffer = null; - if (clientName != null) { - int count = clientName.length(); - buffer = new char[count + 1]; - clientName.getChars(0, count, buffer, 0); - } - if (COM.CLSIDFromProgID(buffer, guid) != COM.S_OK){ - int result = COM.CLSIDFromString(buffer, guid); - if (result != COM.S_OK) return null; - } - return guid; -} -private int GetContainer(int /*long*/ ppContainer) { - /* Simple containers that do not support links to their embedded - * objects probably do not need to implement this method. Instead, - * they can return E_NOINTERFACE and set ppContainer to NULL. - */ - if (ppContainer != 0) - COM.MoveMemory(ppContainer, new int /*long*/[]{0}, OS.PTR_SIZEOF); - return COM.E_NOINTERFACE; -} -private SIZE getExtent() { - SIZE sizel = new SIZE(); - // get the current size of the embedded OLENatives object - if (objIOleObject != null) { - if ( objIViewObject2 != null && !COM.OleIsRunning(objIOleObject.getAddress())) { - objIViewObject2.GetExtent(aspect, -1, null, sizel); - } else { - objIOleObject.GetExtent(aspect, sizel); - } - } - return xFormHimetricToPixels(sizel); -} -/** - * Returns the indent value that would be used to compute the clipping area - * of the active X object. - * - * NOTE: The indent value is no longer being used by the client site. - * - * @return the rectangle representing the indent - */ -public Rectangle getIndent() { - return new Rectangle(indent.left, indent.right, indent.top, indent.bottom); -} -/** - * Returns the program ID of the OLE Document or ActiveX Control. - * - * @return the program ID of the OLE Document or ActiveX Control - */ -public String getProgramID(){ - if (appClsid != null){ - int /*long*/[] lplpszProgID = new int /*long*/[1]; - if (COM.ProgIDFromCLSID(appClsid, lplpszProgID) == COM.S_OK) { - int /*long*/ hMem = lplpszProgID[0]; - int length = OS.GlobalSize(hMem); - int /*long*/ ptr = OS.GlobalLock(hMem); - char[] buffer = new char[length]; - COM.MoveMemory(buffer, ptr, length); - OS.GlobalUnlock(hMem); - OS.GlobalFree(hMem); - - String result = new String(buffer); - // remove null terminator - int index = result.indexOf("\0"); - return result.substring(0, index); - } - } - return null; -} -int ActivateMe(int /*long*/ pViewToActivate) { - if (pViewToActivate == 0) { - int /*long*/[] ppvObject = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDIOleDocument, ppvObject) != COM.S_OK) return COM.E_FAIL; - IOleDocument objOleDocument = new IOleDocument(ppvObject[0]); - if (objOleDocument.CreateView(iOleInPlaceSite.getAddress(), 0, 0, ppvObject) != COM.S_OK) return COM.E_FAIL; - objOleDocument.Release(); - objDocumentView = new IOleDocumentView(ppvObject[0]); - } else { - objDocumentView = new IOleDocumentView(pViewToActivate); - objDocumentView.AddRef(); - objDocumentView.SetInPlaceSite(iOleInPlaceSite.getAddress()); - } - objDocumentView.UIActivate(1);//TRUE - RECT rect = getRect(); - objDocumentView.SetRect(rect); - objDocumentView.Show(1);//TRUE - return COM.S_OK; -} -protected int GetWindow(int /*long*/ phwnd) { - if (phwnd == 0) - return COM.E_INVALIDARG; - if (frame == null) { - COM.MoveMemory(phwnd, new int /*long*/[] {0}, OS.PTR_SIZEOF); - return COM.E_NOTIMPL; - } - - // Copy the Window's handle into the memory passed in - COM.MoveMemory(phwnd, new int /*long*/[] {handle}, OS.PTR_SIZEOF); - return COM.S_OK; -} -RECT getRect() { - Rectangle area = getClientArea(); - RECT rect = new RECT(); - rect.left = area.x; - rect.top = area.y; - rect.right = area.x + area.width; - rect.bottom = area.y + area.height; - return rect; -} -private int GetWindowContext(int /*long*/ ppFrame, int /*long*/ ppDoc, int /*long*/ lprcPosRect, int /*long*/ lprcClipRect, int /*long*/ lpFrameInfo) { - if (frame == null || ppFrame == 0) - return COM.E_NOTIMPL; - - // fill in frame handle - int /*long*/ iOleInPlaceFrame = frame.getIOleInPlaceFrame(); - COM.MoveMemory(ppFrame, new int /*long*/[] {iOleInPlaceFrame}, OS.PTR_SIZEOF); - frame.AddRef(); - - // null out document handle - if (ppDoc != 0) COM.MoveMemory(ppDoc, new int /*long*/[] {0}, OS.PTR_SIZEOF); - - // fill in position and clipping info - RECT rect = getRect(); - if (lprcPosRect != 0) OS.MoveMemory(lprcPosRect, rect, RECT.sizeof); - if (lprcClipRect != 0) OS.MoveMemory(lprcClipRect, rect, RECT.sizeof); - - // get frame info - OLEINPLACEFRAMEINFO frameInfo = new OLEINPLACEFRAMEINFO(); - frameInfo.cb = OLEINPLACEFRAMEINFO.sizeof; - frameInfo.fMDIApp = 0; - frameInfo.hwndFrame = frame.handle; - Shell shell = getShell(); - Menu menubar = shell.getMenuBar(); - if (menubar != null && !menubar.isDisposed()) { - int /*long*/ hwnd = shell.handle; - int cAccel = (int)/*64*/OS.SendMessage(hwnd, OS.WM_APP, 0, 0); - if (cAccel != 0) { - int /*long*/ hAccel = OS.SendMessage(hwnd, OS.WM_APP+1, 0, 0); - if (hAccel != 0) { - frameInfo.cAccelEntries = cAccel; - frameInfo.haccel = hAccel; - } - } - } - COM.MoveMemory(lpFrameInfo, frameInfo, OLEINPLACEFRAMEINFO.sizeof); - - return COM.S_OK; -} -/** - * Returns whether ole document is dirty by checking whether the content - * of the file representing the document is dirty. - * - * @return <code>true</code> if the document has been modified, - * <code>false</code> otherwise. - * @since 3.1 - */ -public boolean isDirty() { - /* - * Note: this method must return true unless it is absolutely clear that the - * contents of the Ole Document do not differ from the contents in the file - * on the file system. - */ - - // Get access to the persistent storage mechanism - int /*long*/[] address = new int /*long*/[1]; - if (objIOleObject.QueryInterface(COM.IIDIPersistFile, address) != COM.S_OK) - return true; - IPersistFile permStorage = new IPersistFile(address[0]); - // Are the contents of the permanent storage different from the file? - int result = permStorage.IsDirty(); - permStorage.Release(); - if (result == COM.S_FALSE) return false; - return true; -} -public boolean isFocusControl () { - checkWidget (); - int /*long*/ focusHwnd = OS.GetFocus(); - if (objIOleInPlaceObject == null) return (handle == focusHwnd); - int /*long*/[] phwnd = new int /*long*/[1]; - objIOleInPlaceObject.GetWindow(phwnd); - while (focusHwnd != 0) { - if (phwnd[0] == focusHwnd) return true; - focusHwnd = OS.GetParent(focusHwnd); - } - return false; -} -private boolean isOffice2007() { - String programID = getProgramID(); - if (programID == null) return false; - if (programID.equals("Word.Document.12")) return true; //$NON-NLS-1$ - if (programID.equals("Excel.Sheet.12")) return true; //$NON-NLS-1$ - if (programID.equals("PowerPoint.Show.12")) return true; //$NON-NLS-1$ - return false; -} -private int OnClose() { - return COM.S_OK; -} -private int OnDataChange(int /*long*/ pFormatetc, int /*long*/ pStgmed) { - return COM.S_OK; -} -private void onDispose(Event e) { - inDispose = true; - - // remove listeners - removeListener(SWT.Dispose, listener); - removeListener(SWT.FocusIn, listener); - removeListener(SWT.FocusOut, listener); - removeListener(SWT.Paint, listener); - removeListener(SWT.Traverse, listener); - removeListener(SWT.KeyDown, listener); - - if (state != STATE_NONE) - doVerb(OLE.OLEIVERB_DISCARDUNDOSTATE); - deactivateInPlaceClient(); - releaseObjectInterfaces(); // Note, must release object interfaces before releasing frame - deleteTempStorage(); - - frame.removeListener(SWT.Resize, listener); - frame.removeListener(SWT.Move, listener); - - frame.Release(); - frame = null; -} -void onFocusIn(Event e) { - if (inDispose) return; - if (state != STATE_UIACTIVE) { - int /*long*/[] ppvObject = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDIOleInPlaceObject, ppvObject) == COM.S_OK) { - IOleInPlaceObject objIOleInPlaceObject = new IOleInPlaceObject(ppvObject[0]); - objIOleInPlaceObject.Release(); - doVerb(OLE.OLEIVERB_SHOW); - } - } - if (objIOleInPlaceObject == null) return; - if (isFocusControl()) return; - int /*long*/[] phwnd = new int /*long*/[1]; - objIOleInPlaceObject.GetWindow(phwnd); - if (phwnd[0] == 0) return; - OS.SetFocus(phwnd[0]); -} -void onFocusOut(Event e) { -} -private int OnInPlaceActivate() { - state = STATE_INPLACEACTIVE; - frame.setCurrentDocument(this); - if (objIOleObject == null) - return COM.S_OK; - int /*long*/[] ppvObject = new int /*long*/[1]; - if (objIOleObject.QueryInterface(COM.IIDIOleInPlaceObject, ppvObject) == COM.S_OK) { - objIOleInPlaceObject = new IOleInPlaceObject(ppvObject[0]); - } - return COM.S_OK; -} -private int OnInPlaceDeactivate() { - if (objIOleInPlaceObject != null) objIOleInPlaceObject.Release(); - objIOleInPlaceObject = null; - state = STATE_RUNNING; - redraw(); - Shell shell = getShell(); - if (isFocusControl() || frame.isFocusControl()) { - shell.traverse(SWT.TRAVERSE_TAB_NEXT); - } - return COM.S_OK; -} -private int OnPosRectChange(int /*long*/ lprcPosRect) { - Point size = getSize(); - setExtent(size.x, size.y); - return COM.S_OK; -} -private void onPaint(Event e) { - if (state == STATE_RUNNING || state == STATE_INPLACEACTIVE) { - SIZE size = getExtent(); - Rectangle area = getClientArea(); - RECT rect = new RECT(); - if (getProgramID().startsWith("Excel.Sheet")) { //$NON-NLS-1$ - rect.left = area.x; rect.right = area.x + (area.height * size.cx / size.cy); - rect.top = area.y; rect.bottom = area.y + area.height; - } else { - rect.left = area.x; rect.right = area.x + size.cx; - rect.top = area.y; rect.bottom = area.y + size.cy; - } - - int /*long*/ pArea = OS.GlobalAlloc(COM.GMEM_FIXED | COM.GMEM_ZEROINIT, RECT.sizeof); - OS.MoveMemory(pArea, rect, RECT.sizeof); - COM.OleDraw(objIUnknown.getAddress(), aspect, e.gc.handle, pArea); - OS.GlobalFree(pArea); - } -} -private void onResize(Event e) { - setBounds(); -} -private void OnSave() { -} -private int OnShowWindow(int fShow) { - return COM.S_OK; -} -private int OnUIActivate() { - if (objIOleInPlaceObject == null) return COM.E_FAIL; - state = STATE_UIACTIVE; - int /*long*/[] phwnd = new int /*long*/[1]; - if (objIOleInPlaceObject.GetWindow(phwnd) == COM.S_OK) { - OS.SetWindowPos(phwnd[0], OS.HWND_TOP, 0, 0, 0, 0, OS.SWP_NOSIZE | OS.SWP_NOMOVE); - } - return COM.S_OK; -} -int OnUIDeactivate(int fUndoable) { - // currently, we are ignoring the fUndoable flag - if (frame == null || frame.isDisposed()) return COM.S_OK; - state = STATE_INPLACEACTIVE; - frame.SetActiveObject(0,0); - redraw(); - Shell shell = getShell(); - if (isFocusControl() || frame.isFocusControl()) { - shell.traverse(SWT.TRAVERSE_TAB_NEXT); - } - Menu menubar = shell.getMenuBar(); - if (menubar == null || menubar.isDisposed()) - return COM.S_OK; - - int /*long*/ shellHandle = shell.handle; - OS.SetMenu(shellHandle, menubar.handle); - return COM.OleSetMenuDescriptor(0, shellHandle, 0, 0, 0); -} -private void onTraverse(Event event) { - switch (event.detail) { - case SWT.TRAVERSE_ESCAPE: - case SWT.TRAVERSE_RETURN: - case SWT.TRAVERSE_TAB_NEXT: - case SWT.TRAVERSE_TAB_PREVIOUS: - case SWT.TRAVERSE_PAGE_NEXT: - case SWT.TRAVERSE_PAGE_PREVIOUS: - case SWT.TRAVERSE_MNEMONIC: - event.doit = true; - break; - } -} -private int OnViewChange(int dwAspect, int lindex) { - return COM.S_OK; -} -protected int QueryInterface(int /*long*/ riid, int /*long*/ ppvObject) { - - if (riid == 0 || ppvObject == 0) - return COM.E_NOINTERFACE; - GUID guid = new GUID(); - COM.MoveMemory(guid, riid, GUID.sizeof); - - if (COM.IsEqualGUID(guid, COM.IIDIUnknown)) { - COM.MoveMemory(ppvObject, new int /*long*/[] {iUnknown.getAddress()}, OS.PTR_SIZEOF); - AddRef(); - return COM.S_OK; - } - if (COM.IsEqualGUID(guid, COM.IIDIAdviseSink)) { - COM.MoveMemory(ppvObject, new int /*long*/[] {iAdviseSink.getAddress()}, OS.PTR_SIZEOF); - AddRef(); - return COM.S_OK; - } - if (COM.IsEqualGUID(guid, COM.IIDIOleClientSite)) { - COM.MoveMemory(ppvObject, new int /*long*/[] {iOleClientSite.getAddress()}, OS.PTR_SIZEOF); - AddRef(); - return COM.S_OK; - } - if (COM.IsEqualGUID(guid, COM.IIDIOleInPlaceSite)) { - COM.MoveMemory(ppvObject, new int /*long*/[] {iOleInPlaceSite.getAddress()}, OS.PTR_SIZEOF); - AddRef(); - return COM.S_OK; - } - if (COM.IsEqualGUID(guid, COM.IIDIOleDocumentSite )) { - String progID = getProgramID(); - if (!progID.startsWith("PowerPoint")) { //$NON-NLS-1$ - COM.MoveMemory(ppvObject, new int /*long*/[] {iOleDocumentSite.getAddress()}, OS.PTR_SIZEOF); - AddRef(); - return COM.S_OK; - } - } - COM.MoveMemory(ppvObject, new int /*long*/[] {0}, OS.PTR_SIZEOF); - return COM.E_NOINTERFACE; -} -/** - * Returns the status of the specified command. The status is any bitwise OR'd combination of - * SWTOLE.OLECMDF_SUPPORTED, SWTOLE.OLECMDF_ENABLED, SWTOLE.OLECMDF_LATCHED, SWTOLE.OLECMDF_NINCHED. - * You can query the status of a command before invoking it with OleClientSite.exec. The - * OLE Document or ActiveX Control must support the IOleCommandTarget to make use of this method. - * - * @param cmd the ID of a command; these are the OLE.OLECMDID_ values - a small set of common - * commands - * - * @return the status of the specified command or 0 if unable to query the OLE Object; these are the - * OLE.OLECMDF_ values - */ -public int queryStatus(int cmd) { - - if (objIOleCommandTarget == null) { - int /*long*/[] address = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDIOleCommandTarget, address) != COM.S_OK) - return 0; - objIOleCommandTarget = new IOleCommandTarget(address[0]); - } - - OLECMD olecmd = new OLECMD(); - olecmd.cmdID = cmd; - - int result = objIOleCommandTarget.QueryStatus(null, 1, olecmd, null); - - if (result != COM.S_OK) return 0; - - return olecmd.cmdf; -} -protected int Release() { - refCount--; - - if (refCount == 0) { - disposeCOMInterfaces(); - } - return refCount; -} -protected void releaseObjectInterfaces() { - - if (objIOleInPlaceObject!= null) - objIOleInPlaceObject.Release(); - objIOleInPlaceObject = null; - - if (objIOleObject != null) { - objIOleObject.Close(COM.OLECLOSE_NOSAVE); - objIOleObject.Release(); - } - objIOleObject = null; - - if (objDocumentView != null){ - objDocumentView.Release(); - } - objDocumentView = null; - - if (objIViewObject2 != null) { - objIViewObject2.SetAdvise(aspect, 0, 0); - objIViewObject2.Release(); - } - objIViewObject2 = null; - - if (objIOleCommandTarget != null) - objIOleCommandTarget.Release(); - objIOleCommandTarget = null; - - if (objIUnknown != null){ - objIUnknown.Release(); - } - objIUnknown = null; - - COM.CoFreeUnusedLibraries(); -} -/** - * Saves the document to the specified file and includes OLE specific information if specified. - * This method must <b>only</b> be used for files that have an OLE Storage format. For example, - * a word file edited with Word.Document should be saved using this method because there is - * formating information that should be stored in the OLE specific Storage format. - * - * @param file the file to which the changes are to be saved - * @param includeOleInfo the flag to indicate whether OLE specific information should be saved. - * - * @return true if the save was successful - */ -public boolean save(File file, boolean includeOleInfo) { - if (includeOleInfo) - return saveToStorageFile(file); - return saveToTraditionalFile(file); -} -private boolean saveFromContents(int /*long*/ address, File file) { - - boolean success = false; - - IStream tempContents = new IStream(address); - tempContents.AddRef(); - - try { - FileOutputStream writer = new FileOutputStream(file); - - int increment = 1024 * 4; - int /*long*/ pv = COM.CoTaskMemAlloc(increment); - int[] pcbWritten = new int[1]; - while (tempContents.Read(pv, increment, pcbWritten) == COM.S_OK && pcbWritten[0] > 0) { - byte[] buffer = new byte[ pcbWritten[0]]; - OS.MoveMemory(buffer, pv, pcbWritten[0]); - writer.write(buffer); // Note: if file does not exist, this will create the file the - // first time it is called - success = true; - } - COM.CoTaskMemFree(pv); - - writer.close(); - - } catch (IOException err) { - } - - tempContents.Release(); - - return success; -} -private boolean saveFromOle10Native(int /*long*/ address, File file) { - - boolean success = false; - - IStream tempContents = new IStream(address); - tempContents.AddRef(); - - // The "\1Ole10Native" stream contains a DWORD header whose value is the length - // of the native data that follows. - int /*long*/ pv = COM.CoTaskMemAlloc(4); - int[] size = new int[1]; - int rc = tempContents.Read(pv, 4, null); - OS.MoveMemory(size, pv, 4); - COM.CoTaskMemFree(pv); - if (rc == COM.S_OK && size[0] > 0) { - - // Read the data - byte[] buffer = new byte[size[0]]; - pv = COM.CoTaskMemAlloc(size[0]); - rc = tempContents.Read(pv, size[0], null); - OS.MoveMemory(buffer, pv, size[0]); - COM.CoTaskMemFree(pv); - - // open the file and write data into it - try { - FileOutputStream writer = new FileOutputStream(file); - writer.write(buffer); // Note: if file does not exist, this will create the file - writer.close(); - - success = true; - } catch (IOException err) { - } - } - tempContents.Release(); - - return success; -} -private int SaveObject() { - - updateStorage(); - - return COM.S_OK; -} -/** - * Saves the document to the specified file and includes OLE specific information. This method - * must <b>only</b> be used for files that have an OLE Storage format. For example, a word file - * edited with Word.Document should be saved using this method because there is formating information - * that should be stored in the OLE specific Storage format. - * - * @param file the file to which the changes are to be saved - * - * @return true if the save was successful - */ -private boolean saveToStorageFile(File file) { - // The file will be saved using the formating of the current application - this - // may not be the format of the application that was originally used to create the file - // e.g. if an Excel file is opened in Word, the Word application will save the file in the - // Word format - // Note: if the file already exists, some applications will not overwrite the file - // In these cases, you should delete the file first (probably save the contents of the file in case the - // save fails) - if (file == null || file.isDirectory()) return false; - if (!updateStorage()) return false; - - int /*long*/[] address = new int /*long*/[1]; - if (objIOleObject.QueryInterface(COM.IIDIPersistFile, address) == COM.S_OK) { - String fileName = null; - IPersistFile persistFile = new IPersistFile(address[0]); - int /*long*/[] ppszFileName = new int /*long*/[1]; - if (persistFile.GetCurFile(ppszFileName) == COM.S_OK) { - int /*long*/ pszFileName = ppszFileName [0]; - int length = OS.wcslen(pszFileName); - char[] buffer = new char[length]; - OS.MoveMemory(buffer, pszFileName, length * 2); - fileName = new String(buffer, 0, length); - // Doc says to use IMalloc::Free, but CoTaskMemFree() does the same - COM.CoTaskMemFree(pszFileName); - } - int result; - String newFile = file.getAbsolutePath(); - if (fileName != null && fileName.equalsIgnoreCase(newFile)) { - result = persistFile.Save(0, false); - } else { - int length = newFile.length(); - char[] buffer = new char[length + 1]; - newFile.getChars(0, length, buffer, 0); - int /*long*/ lpszNewFile = COM.CoTaskMemAlloc(buffer.length * 2); - COM.MoveMemory(lpszNewFile, buffer, buffer.length * 2); - result = persistFile.Save(lpszNewFile, false); - COM.CoTaskMemFree(lpszNewFile); - } - persistFile.Release(); - if (result == COM.S_OK) return true; - } - - // get access to the persistent storage mechanism - if (objIOleObject.QueryInterface(COM.IIDIPersistStorage, address) != COM.S_OK) return false; - IPersistStorage permStorage = new IPersistStorage(address[0]); - try { - address = new int /*long*/[1]; - char[] path = (file.getAbsolutePath()+"\0").toCharArray(); - int mode = COM.STGM_TRANSACTED | COM.STGM_READWRITE | COM.STGM_SHARE_EXCLUSIVE | COM.STGM_CREATE; - int result = COM.StgCreateDocfile(path, mode, 0, address); //Does an AddRef if successful - if (result != COM.S_OK) return false; - IStorage storage = new IStorage(address[0]); - try { - if (COM.OleSave(permStorage.getAddress(), storage.getAddress(), false) == COM.S_OK) { - if (storage.Commit(COM.STGC_DEFAULT) == COM.S_OK) { - return true; - } - } - } finally { - storage.Release(); - } - } finally { - permStorage.Release(); - } - return false; -} -/** - * Saves the document to the specified file. This method must be used for - * files that do not have an OLE Storage format. For example, a bitmap file edited with MSPaint - * should be saved using this method because bitmap is a standard format that does not include any - * OLE specific data. - * - * @param file the file to which the changes are to be saved - * - * @return true if the save was successful - */ -private boolean saveToTraditionalFile(File file) { - // Note: if the file already exists, some applications will not overwrite the file - // In these cases, you should delete the file first (probably save the contents of the file in case the - // save fails) - if (file == null || file.isDirectory()) - return false; - if (!updateStorage()) - return false; - - /* - * Bug in Office 2007. Saving Office 2007 documents to compound file storage object - * causes the output file to be corrupted. The fix is to detect Office 2007 documents - * using the program ID and save only the content of the 'Package' stream. - */ - if (isOffice2007()) { - /* Excel fails to open the package stream when the PersistStorage is not in hands off mode */ - int /*long*/[] ppv = new int /*long*/[1]; - IPersistStorage iPersistStorage = null; - if (objIUnknown.QueryInterface(COM.IIDIPersistStorage, ppv) == COM.S_OK) { - iPersistStorage = new IPersistStorage(ppv[0]); - tempStorage.AddRef(); - iPersistStorage.HandsOffStorage(); - } - boolean result = false; - int /*long*/[] address = new int /*long*/[1]; - int grfMode = COM.STGM_DIRECT | COM.STGM_READ | COM.STGM_SHARE_EXCLUSIVE; - if (tempStorage.OpenStream("Package", 0, grfMode, 0, address) == COM.S_OK) { //$NON-NLS-1$ - result = saveFromContents(address[0], file); - } - if (iPersistStorage != null) { - iPersistStorage.SaveCompleted(tempStorage.getAddress()); - tempStorage.Release(); - iPersistStorage.Release(); - } - return result; - } - - int /*long*/[] address = new int /*long*/[1]; - // Look for a CONTENTS stream - if (tempStorage.OpenStream("CONTENTS", 0, COM.STGM_DIRECT | COM.STGM_READ | COM.STGM_SHARE_EXCLUSIVE, 0, address) == COM.S_OK) //$NON-NLS-1$ - return saveFromContents(address[0], file); - - // Look for Ole 1.0 object stream - if (tempStorage.OpenStream("\1Ole10Native", 0, COM.STGM_DIRECT | COM.STGM_READ | COM.STGM_SHARE_EXCLUSIVE, 0, address) == COM.S_OK) //$NON-NLS-1$ - return saveFromOle10Native(address[0], file); - - return false; -} -private int Scroll_64(int /*long*/ scrollExtent) { - return COM.S_OK; -} -private int Scroll(int scrollExtent_cx, int scrollExtent_cy) { - return COM.S_OK; -} -void setBorderSpace(RECT newBorderwidth) { - borderWidths = newBorderwidth; - // readjust size and location of client site - setBounds(); -} -void setBounds() { - Rectangle area = frame.getClientArea(); - setBounds(borderWidths.left, - borderWidths.top, - area.width - borderWidths.left - borderWidths.right, - area.height - borderWidths.top - borderWidths.bottom); - setObjectRects(); -} -private void setExtent(int width, int height){ - // Resize the width and height of the embedded/linked OLENatives object - // to the specified values. - - if (objIOleObject == null || isStatic || inUpdate) return; - SIZE currentExtent = getExtent(); - if (width == currentExtent.cx && height == currentExtent.cy) return; - - SIZE newExtent = new SIZE(); - newExtent.cx = width; newExtent.cy = height; - newExtent = xFormPixelsToHimetric(newExtent); - - // Get the server running first, then do a SetExtent, then show it - boolean alreadyRunning = COM.OleIsRunning(objIOleObject.getAddress()); - if (!alreadyRunning) - COM.OleRun(objIOleObject.getAddress()); - - if (objIOleObject.SetExtent(aspect, newExtent) == COM.S_OK){ - inUpdate = true; - objIOleObject.Update(); - inUpdate = false; - if (!alreadyRunning) - // Close server if it wasn't already running upon entering this method. - objIOleObject.Close(COM.OLECLOSE_SAVEIFDIRTY); - } -} -/** - * The indent value is no longer being used by the client site. - * - * @param newIndent the rectangle representing the indent amount - */ -public void setIndent(Rectangle newIndent) { - indent = new RECT(); - indent.left = newIndent.x; - indent.right = newIndent.width; - indent.top = newIndent.y; - indent.bottom = newIndent.height; -} -private void setObjectRects() { - if (objIOleInPlaceObject == null) return; - // size the object to fill the available space - // leave a border - RECT rect = getRect(); - objIOleInPlaceObject.SetObjectRects(rect, rect); -} - -private int ShowObject() { - /* Tells the container to position the object so it is visible to - * the user. This method ensures that the container itself is - * visible and not minimized. - */ - setBounds(); - return COM.S_OK; -} -/** - * Displays a dialog with the property information for this OLE Object. The OLE Document or - * ActiveX Control must support the ISpecifyPropertyPages interface. - * - * @param title the name that will appear in the titlebar of the dialog - */ -public void showProperties(String title) { - - // Get the Property Page information from the OLE Object - int /*long*/[] ppvObject = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDISpecifyPropertyPages, ppvObject) != COM.S_OK) return; - ISpecifyPropertyPages objISPP = new ISpecifyPropertyPages(ppvObject[0]); - CAUUID caGUID = new CAUUID(); - int result = objISPP.GetPages(caGUID); - objISPP.Release(); - if (result != COM.S_OK) return; - - // create a frame in which to display the pages - char[] chTitle = null; - if (title != null) { - chTitle = new char[title.length()]; - title.getChars(0, title.length(), chTitle, 0); - } - result = COM.OleCreatePropertyFrame(frame.handle, 10, 10, chTitle, 1, new int /*long*/[] {objIUnknown.getAddress()}, caGUID.cElems, caGUID.pElems, COM.LOCALE_USER_DEFAULT, 0, 0); - - // free the property page information - COM.CoTaskMemFree(caGUID.pElems); -} -private boolean updateStorage() { - - if (tempStorage == null) return false; - - int /*long*/[] ppv = new int /*long*/[1]; - if (objIUnknown.QueryInterface(COM.IIDIPersistStorage, ppv) != COM.S_OK) return false; - IPersistStorage iPersistStorage = new IPersistStorage(ppv[0]); - - int result = COM.OleSave(iPersistStorage.getAddress(), tempStorage.getAddress(), true); - - if (result != COM.S_OK){ - // OleSave will fail for static objects, so do what OleSave does. - COM.WriteClassStg(tempStorage.getAddress(), objClsid); - result = iPersistStorage.Save(tempStorage.getAddress(), true); - } - - tempStorage.Commit(COM.STGC_DEFAULT); - result = iPersistStorage.SaveCompleted(0); - iPersistStorage.Release(); - - return true; -} -private SIZE xFormHimetricToPixels(SIZE aSize) { - // Return a new Size which is the pixel transformation of a - // size in HIMETRIC units. - - int /*long*/ hDC = OS.GetDC(0); - int xppi = OS.GetDeviceCaps(hDC, 88); // logical pixels/inch in x - int yppi = OS.GetDeviceCaps(hDC, 90); // logical pixels/inch in y - OS.ReleaseDC(0, hDC); - int cx = Compatibility.round(aSize.cx * xppi, 2540); // 2540 HIMETRIC units per inch - int cy = Compatibility.round(aSize.cy * yppi, 2540); - SIZE size = new SIZE(); - size.cx = cx; - size.cy = cy; - return size; -} -private SIZE xFormPixelsToHimetric(SIZE aSize) { - // Return a new size which is the HIMETRIC transformation of a - // size in pixel units. - - int /*long*/ hDC = OS.GetDC(0); - int xppi = OS.GetDeviceCaps(hDC, 88); // logical pixels/inch in x - int yppi = OS.GetDeviceCaps(hDC, 90); // logical pixels/inch in y - OS.ReleaseDC(0, hDC); - int cx = Compatibility.round(aSize.cx * 2540, xppi); // 2540 HIMETRIC units per inch - int cy = Compatibility.round(aSize.cy * 2540, yppi); - SIZE size = new SIZE(); - size.cx = cx; - size.cy = cy; - return size; -} -} |