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Unified Diff: obsolete/Microsoft.VisualStudio.Project/DataObject.cs

Issue 10928195: First round of dead file removal (Closed) Base URL: https://github.com/samclegg/nativeclient-sdk.git@master
Patch Set: Created 8 years, 3 months ago
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Index: obsolete/Microsoft.VisualStudio.Project/DataObject.cs
diff --git a/obsolete/Microsoft.VisualStudio.Project/DataObject.cs b/obsolete/Microsoft.VisualStudio.Project/DataObject.cs
deleted file mode 100644
index 6704cac01040f328ba727b9c71483d96cf2c8924..0000000000000000000000000000000000000000
--- a/obsolete/Microsoft.VisualStudio.Project/DataObject.cs
+++ /dev/null
@@ -1,579 +0,0 @@
-/// Copyright (c) Microsoft Corporation. All rights reserved.
-
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
-using System.Runtime.InteropServices;
-using System.Security.Permissions;
-using Microsoft.VisualStudio;
-using Microsoft.VisualStudio.OLE.Interop;
-using Microsoft.VisualStudio.Shell;
-
-namespace Microsoft.VisualStudio.Project
-{
- internal enum tagDVASPECT
- {
- DVASPECT_CONTENT = 1,
- DVASPECT_THUMBNAIL = 2,
- DVASPECT_ICON = 4,
- DVASPECT_DOCPRINT = 8
- }
-
- internal enum tagTYMED
- {
- TYMED_HGLOBAL = 1,
- TYMED_FILE = 2,
- TYMED_ISTREAM = 4,
- TYMED_ISTORAGE = 8,
- TYMED_GDI = 16,
- TYMED_MFPICT = 32,
- TYMED_ENHMF = 64,
- TYMED_NULL = 0
- }
-
- internal sealed class DataCacheEntry : IDisposable
- {
- #region fields
- /// <summary>
- /// Defines an object that will be a mutex for this object for synchronizing thread calls.
- /// </summary>
- private static volatile object Mutex = new object();
-
- private FORMATETC format;
-
- private long data;
-
- private DATADIR dataDir;
-
- private bool isDisposed;
- #endregion
-
- #region properties
- internal FORMATETC Format
- {
- get
- {
- return this.format;
- }
- }
-
- internal long Data
- {
- get
- {
- return this.data;
- }
- }
-
- [SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
- internal DATADIR DataDir
- {
- get
- {
- return this.dataDir;
- }
- }
-
- #endregion
-
- /// <summary>
- /// The IntPtr is data allocated that should be removed. It is allocated by the ProcessSelectionData method.
- /// </summary>
- internal DataCacheEntry(FORMATETC fmt, IntPtr data, DATADIR dir)
- {
- this.format = fmt;
- this.data = (long)data;
- this.dataDir = dir;
- }
-
- #region Dispose
- ~DataCacheEntry()
- {
- Dispose(false);
- }
-
- /// <summary>
- /// The IDispose interface Dispose method for disposing the object determinastically.
- /// </summary>
- public void Dispose()
- {
- Dispose(true);
- GC.SuppressFinalize(this);
- }
-
- /// <summary>
- /// The method that does the cleanup.
- /// </summary>
- /// <param name="disposing"></param>
- private void Dispose(bool disposing)
- {
- // Everybody can go here.
- if(!this.isDisposed)
- {
- // Synchronize calls to the Dispose simulteniously.
- lock(Mutex)
- {
- if(disposing && this.data != 0)
- {
- Marshal.FreeHGlobal((IntPtr)this.data);
- this.data = 0;
- }
-
- this.isDisposed = true;
- }
- }
- }
- #endregion
- }
-
- /// <summary>
- /// Unfortunately System.Windows.Forms.IDataObject and
- /// Microsoft.VisualStudio.OLE.Interop.IDataObject are different...
- /// </summary>
- internal sealed class DataObject : IDataObject
- {
- #region fields
- internal const int DATA_S_SAMEFORMATETC = 0x00040130;
- EventSinkCollection map;
- ArrayList entries;
- #endregion
-
- internal DataObject()
- {
- this.map = new EventSinkCollection();
- this.entries = new ArrayList();
- }
-
- internal void SetData(FORMATETC format, IntPtr data)
- {
- this.entries.Add(new DataCacheEntry(format, data, DATADIR.DATADIR_SET));
- }
-
- #region IDataObject methods
- int IDataObject.DAdvise(FORMATETC[] e, uint adv, IAdviseSink sink, out uint cookie)
- {
- STATDATA sdata = new STATDATA();
-
- sdata.ADVF = adv;
- sdata.FORMATETC = e[0];
- sdata.pAdvSink = sink;
- cookie = this.map.Add(sdata);
- sdata.dwConnection = cookie;
- return 0;
- }
-
- void IDataObject.DUnadvise(uint cookie)
- {
- this.map.RemoveAt(cookie);
- }
-
- int IDataObject.EnumDAdvise(out IEnumSTATDATA e)
- {
- e = new EnumSTATDATA((IEnumerable)this.map);
- return 0; //??
- }
-
- int IDataObject.EnumFormatEtc(uint direction, out IEnumFORMATETC penum)
- {
- penum = new EnumFORMATETC((DATADIR)direction, (IEnumerable)this.entries);
- return 0;
- }
-
- int IDataObject.GetCanonicalFormatEtc(FORMATETC[] format, FORMATETC[] fmt)
- {
- throw new System.Runtime.InteropServices.COMException("", DATA_S_SAMEFORMATETC);
- }
-
- void IDataObject.GetData(FORMATETC[] fmt, STGMEDIUM[] m)
- {
- STGMEDIUM retMedium = new STGMEDIUM();
-
- if(fmt == null || fmt.Length < 1)
- return;
-
- foreach(DataCacheEntry e in this.entries)
- {
- if(e.Format.cfFormat == fmt[0].cfFormat /*|| fmt[0].cfFormat == InternalNativeMethods.CF_HDROP*/)
- {
- retMedium.tymed = e.Format.tymed;
-
- // Caller must delete the memory.
- retMedium.unionmember = DragDropHelper.CopyHGlobal(new IntPtr(e.Data));
- break;
- }
- }
-
- if(m != null && m.Length > 0)
- m[0] = retMedium;
- }
-
- void IDataObject.GetDataHere(FORMATETC[] fmt, STGMEDIUM[] m)
- {
- }
-
- int IDataObject.QueryGetData(FORMATETC[] fmt)
- {
- if(fmt == null || fmt.Length < 1)
- return VSConstants.S_FALSE;
-
- foreach(DataCacheEntry e in this.entries)
- {
- if(e.Format.cfFormat == fmt[0].cfFormat /*|| fmt[0].cfFormat == InternalNativeMethods.CF_HDROP*/)
- return VSConstants.S_OK;
- }
-
- return VSConstants.S_FALSE;
- }
-
- void IDataObject.SetData(FORMATETC[] fmt, STGMEDIUM[] m, int fRelease)
- {
- }
- #endregion
- }
-
- [SecurityPermissionAttribute(SecurityAction.Demand, Flags = SecurityPermissionFlag.UnmanagedCode)]
- internal static class DragDropHelper
- {
-#pragma warning disable 414
- internal static readonly ushort CF_VSREFPROJECTITEMS;
- internal static readonly ushort CF_VSSTGPROJECTITEMS;
- internal static readonly ushort CF_VSPROJECTCLIPDESCRIPTOR;
-#pragma warning restore 414
-
- [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1810:InitializeReferenceTypeStaticFieldsInline")]
- static DragDropHelper()
- {
- CF_VSREFPROJECTITEMS = UnsafeNativeMethods.RegisterClipboardFormat("CF_VSREFPROJECTITEMS");
- CF_VSSTGPROJECTITEMS = UnsafeNativeMethods.RegisterClipboardFormat("CF_VSSTGPROJECTITEMS");
- CF_VSPROJECTCLIPDESCRIPTOR = UnsafeNativeMethods.RegisterClipboardFormat("CF_PROJECTCLIPBOARDDESCRIPTOR");
- }
-
-
- public static FORMATETC CreateFormatEtc(ushort iFormat)
- {
- FORMATETC fmt = new FORMATETC();
- fmt.cfFormat = iFormat;
- fmt.ptd = IntPtr.Zero;
- fmt.dwAspect = (uint)DVASPECT.DVASPECT_CONTENT;
- fmt.lindex = -1;
- fmt.tymed = (uint)TYMED.TYMED_HGLOBAL;
- return fmt;
- }
-
- public static int QueryGetData(Microsoft.VisualStudio.OLE.Interop.IDataObject pDataObject, ref FORMATETC fmtetc)
- {
- int returnValue = VSConstants.E_FAIL;
- FORMATETC[] af = new FORMATETC[1];
- af[0] = fmtetc;
- try
- {
- int result = ErrorHandler.ThrowOnFailure(pDataObject.QueryGetData(af));
- if(result == VSConstants.S_OK)
- {
- fmtetc = af[0];
- returnValue = VSConstants.S_OK;
- }
- }
- catch(COMException e)
- {
- Trace.WriteLine("COMException : " + e.Message);
- returnValue = e.ErrorCode;
- }
-
- return returnValue;
- }
-
- public static STGMEDIUM GetData(Microsoft.VisualStudio.OLE.Interop.IDataObject pDataObject, ref FORMATETC fmtetc)
- {
- FORMATETC[] af = new FORMATETC[1];
- af[0] = fmtetc;
- STGMEDIUM[] sm = new STGMEDIUM[1];
- pDataObject.GetData(af, sm);
- fmtetc = af[0];
- return sm[0];
- }
-
- /// <summary>
- /// Retrives data from a VS format.
- /// </summary>
- public static List<string> GetDroppedFiles(ushort format, Microsoft.VisualStudio.OLE.Interop.IDataObject dataObject, out DropDataType ddt)
- {
- ddt = DropDataType.None;
- List<string> droppedFiles = new List<string>();
-
- // try HDROP
- FORMATETC fmtetc = CreateFormatEtc(format);
-
- if(QueryGetData(dataObject, ref fmtetc) == VSConstants.S_OK)
- {
- STGMEDIUM stgmedium = DragDropHelper.GetData(dataObject, ref fmtetc);
- if(stgmedium.tymed == (uint)TYMED.TYMED_HGLOBAL)
- {
- // We are releasing the cloned hglobal here.
- IntPtr dropInfoHandle = stgmedium.unionmember;
- if(dropInfoHandle != IntPtr.Zero)
- {
- ddt = DropDataType.Shell;
- try
- {
- uint numFiles = UnsafeNativeMethods.DragQueryFile(dropInfoHandle, 0xFFFFFFFF, null, 0);
-
- // We are a directory based project thus a projref string is placed on the clipboard.
- // We assign the maximum length of a projref string.
- // The format of a projref is : <Proj Guid>|<project rel path>|<file path>
- uint lenght = (uint)Guid.Empty.ToString().Length + 2 * NativeMethods.MAX_PATH + 2;
- char[] moniker = new char[lenght + 1];
- for(uint fileIndex = 0; fileIndex < numFiles; fileIndex++)
- {
- uint queryFileLength = UnsafeNativeMethods.DragQueryFile(dropInfoHandle, fileIndex, moniker, lenght);
- string filename = new String(moniker, 0, (int)queryFileLength);
- droppedFiles.Add(filename);
- }
- }
- finally
- {
- Marshal.FreeHGlobal(dropInfoHandle);
- }
- }
- }
- }
-
- return droppedFiles;
- }
-
-
-
- public static string GetSourceProjectPath(Microsoft.VisualStudio.OLE.Interop.IDataObject dataObject)
- {
- string projectPath = null;
- FORMATETC fmtetc = CreateFormatEtc(CF_VSPROJECTCLIPDESCRIPTOR);
-
- if(QueryGetData(dataObject, ref fmtetc) == VSConstants.S_OK)
- {
- STGMEDIUM stgmedium = DragDropHelper.GetData(dataObject, ref fmtetc);
- if(stgmedium.tymed == (uint)TYMED.TYMED_HGLOBAL)
- {
- // We are releasing the cloned hglobal here.
- IntPtr dropInfoHandle = stgmedium.unionmember;
- if(dropInfoHandle != IntPtr.Zero)
- {
- try
- {
- string path = GetData(dropInfoHandle);
-
- // Clone the path that we can release our memory.
- if(!String.IsNullOrEmpty(path))
- {
- projectPath = String.Copy(path);
- }
- }
- finally
- {
- Marshal.FreeHGlobal(dropInfoHandle);
- }
- }
- }
- }
-
- return projectPath;
- }
-
- /// <summary>
- /// Returns the data packed after the DROPFILES structure.
- /// </summary>
- /// <param name="dropHandle"></param>
- /// <returns></returns>
- internal static string GetData(IntPtr dropHandle)
- {
- IntPtr data = UnsafeNativeMethods.GlobalLock(dropHandle);
- try
- {
- _DROPFILES df = (_DROPFILES)Marshal.PtrToStructure(data, typeof(_DROPFILES));
- if(df.fWide != 0)
- {
- IntPtr pdata = new IntPtr((long)data + df.pFiles);
- return Marshal.PtrToStringUni(pdata);
- }
- }
- finally
- {
- if(data != null)
- {
- UnsafeNativeMethods.GlobalUnLock(data);
- }
- }
-
- return null;
- }
-
- internal static IntPtr CopyHGlobal(IntPtr data)
- {
- IntPtr src = UnsafeNativeMethods.GlobalLock(data);
- int size = UnsafeNativeMethods.GlobalSize(data);
- IntPtr ptr = Marshal.AllocHGlobal(size);
- IntPtr buffer = UnsafeNativeMethods.GlobalLock(ptr);
-
- try
- {
- for(int i = 0; i < size; i++)
- {
- byte val = Marshal.ReadByte(new IntPtr((long)src + i));
-
- Marshal.WriteByte(new IntPtr((long)buffer + i), val);
- }
- }
- finally
- {
- if(buffer != IntPtr.Zero)
- {
- UnsafeNativeMethods.GlobalUnLock(buffer);
- }
-
- if(src != IntPtr.Zero)
- {
- UnsafeNativeMethods.GlobalUnLock(src);
- }
- }
- return ptr;
- }
-
- internal static void CopyStringToHGlobal(string s, IntPtr data, int bufferSize)
- {
- Int16 nullTerminator = 0;
- int dwSize = Marshal.SizeOf(nullTerminator);
-
- if((s.Length + 1) * Marshal.SizeOf(s[0]) > bufferSize)
- throw new System.IO.InternalBufferOverflowException();
- // IntPtr memory already locked...
- for(int i = 0, len = s.Length; i < len; i++)
- {
- Marshal.WriteInt16(data, i * dwSize, s[i]);
- }
- // NULL terminate it
- Marshal.WriteInt16(new IntPtr((long)data + (s.Length * dwSize)), nullTerminator);
- }
-
- } // end of dragdrophelper
-
- internal class EnumSTATDATA : IEnumSTATDATA
- {
- IEnumerable i;
-
- IEnumerator e;
-
- public EnumSTATDATA(IEnumerable i)
- {
- this.i = i;
- this.e = i.GetEnumerator();
- }
-
- void IEnumSTATDATA.Clone(out IEnumSTATDATA clone)
- {
- clone = new EnumSTATDATA(i);
- }
-
- int IEnumSTATDATA.Next(uint celt, STATDATA[] d, out uint fetched)
- {
- uint rc = 0;
- //uint size = (fetched != null) ? fetched[0] : 0;
- for(uint i = 0; i < celt; i++)
- {
- if(e.MoveNext())
- {
- STATDATA sdata = (STATDATA)e.Current;
-
- rc++;
- if(d != null && d.Length > i)
- {
- d[i] = sdata;
- }
- }
- }
-
- fetched = rc;
- return 0;
- }
-
- int IEnumSTATDATA.Reset()
- {
- e.Reset();
- return 0;
- }
-
- int IEnumSTATDATA.Skip(uint celt)
- {
- for(uint i = 0; i < celt; i++)
- {
- e.MoveNext();
- }
-
- return 0;
- }
- }
-
- internal class EnumFORMATETC : IEnumFORMATETC
- {
- IEnumerable cache; // of DataCacheEntrys.
-
- DATADIR dir;
-
- IEnumerator e;
-
- public EnumFORMATETC(DATADIR dir, IEnumerable cache)
- {
- this.cache = cache;
- this.dir = dir;
- e = cache.GetEnumerator();
- }
-
- void IEnumFORMATETC.Clone(out IEnumFORMATETC clone)
- {
- clone = new EnumFORMATETC(dir, cache);
- }
-
- int IEnumFORMATETC.Next(uint celt, FORMATETC[] d, uint[] fetched)
- {
- uint rc = 0;
- //uint size = (fetched != null) ? fetched[0] : 0;
- for(uint i = 0; i < celt; i++)
- {
- if(e.MoveNext())
- {
- DataCacheEntry entry = (DataCacheEntry)e.Current;
-
- rc++;
- if(d != null && d.Length > i)
- {
- d[i] = entry.Format;
- }
- }
- else
- {
- return VSConstants.S_FALSE;
- }
- }
-
- if(fetched != null && fetched.Length > 0)
- fetched[0] = rc;
- return VSConstants.S_OK;
- }
-
- int IEnumFORMATETC.Reset()
- {
- e.Reset();
- return 0;
- }
-
- int IEnumFORMATETC.Skip(uint celt)
- {
- for(uint i = 0; i < celt; i++)
- {
- e.MoveNext();
- }
-
- return 0;
- }
- }
-}
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