bool SVNDiff::ShowUnifiedDiff(const CTSVNPath& url1, const SVNRev& rev1,
const CTSVNPath& url2, const SVNRev& rev2,
SVNRev peg,
const CString& options,
bool bIgnoreAncestry /* = false */,
bool /*blame*/,
bool bIgnoreProperties /* = true */)
{
CTSVNPath tempfile;
if (UnifiedDiff(tempfile, url1, rev1, url2, rev2, peg, options, bIgnoreAncestry, bIgnoreProperties))
{
CString title;
CTSVNPathList list;
list.AddPath(url1);
list.AddPath(url2);
if (url1.IsEquivalentTo(url2))
title.FormatMessage(IDS_SVNDIFF_ONEURL, (LPCTSTR)rev1.ToString(), (LPCTSTR)rev2.ToString(), (LPCTSTR)url1.GetUIFileOrDirectoryName());
else
{
CTSVNPath root = list.GetCommonRoot();
CString u1 = url1.GetUIPathString().Mid(root.GetUIPathString().GetLength());
CString u2 = url2.GetUIPathString().Mid(root.GetUIPathString().GetLength());
title.FormatMessage(IDS_SVNDIFF_TWOURLS, (LPCTSTR)rev1.ToString(), (LPCTSTR)u1, (LPCTSTR)rev2.ToString(), (LPCTSTR)u2);
}
return !!CAppUtils::StartUnifiedDiffViewer(tempfile.GetWinPathString(), title);
}
return false;
}
bool CTSVNPath::PredLeftEquivalentToRight(const CTSVNPath& left, const CTSVNPath& right)
{
return left.IsEquivalentTo(right);
}
bool SVNDiff::ShowCompare( const CTSVNPath& url1, const SVNRev& rev1, const CTSVNPath& url2, const SVNRev& rev2, SVNRev peg, bool ignoreprops, const CString& options, bool ignoreancestry /*= false*/, bool blame /*= false*/, svn_node_kind_t nodekind /*= svn_node_unknown*/ )
{
CTSVNPath tempfile;
CString mimetype;
CProgressDlg progDlg;
progDlg.SetTitle(IDS_APPNAME);
progDlg.SetTime(false);
m_pSVN->SetAndClearProgressInfo(&progDlg);
CAppUtils::DiffFlags diffFlags;
diffFlags.ReadOnly().AlternativeTool(m_bAlternativeTool);
if ((m_pSVN->PathIsURL(url1))||(!rev1.IsWorking())||(!url1.IsEquivalentTo(url2)))
{
// no working copy path!
progDlg.ShowModeless(GetHWND());
tempfile = CTempFiles::Instance().GetTempFilePath(false, url1);
// first find out if the url points to a file or dir
CString sRepoRoot;
if ((nodekind != svn_node_dir)&&(nodekind != svn_node_file))
{
progDlg.SetLine(1, CString(MAKEINTRESOURCE(IDS_PROGRESS_INFO)));
SVNInfo info;
const SVNInfoData * data = info.GetFirstFileInfo(url1, (peg.IsValid() ? peg : m_headPeg), rev1, svn_depth_empty);
if (data == NULL)
{
data = info.GetFirstFileInfo(url1, (peg.IsValid() ? peg : rev1), rev1, svn_depth_empty);
if (data == NULL)
{
data = info.GetFirstFileInfo(url1, (peg.IsValid() ? peg : rev2), rev1, svn_depth_empty);
if (data == NULL)
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
info.ShowErrorDialog(GetHWND());
return false;
}
else
{
sRepoRoot = data->reposRoot;
nodekind = data->kind;
peg = peg.IsValid() ? peg : rev2;
}
}
else
{
sRepoRoot = data->reposRoot;
nodekind = data->kind;
peg = peg.IsValid() ? peg : rev1;
}
}
else
{
sRepoRoot = data->reposRoot;
nodekind = data->kind;
peg = peg.IsValid() ? peg : m_headPeg;
}
}
else
{
sRepoRoot = m_pSVN->GetRepositoryRoot(url1);
peg = peg.IsValid() ? peg : m_headPeg;
}
if (nodekind == svn_node_dir)
{
if (rev1.IsWorking())
{
if (UnifiedDiff(tempfile, url1, rev1, url2, rev2, (peg.IsValid() ? peg : SVNRev::REV_WC), options))
{
CString sWC;
sWC.LoadString(IDS_DIFF_WORKINGCOPY);
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
return !!CAppUtils::StartExtPatch(tempfile, url1.GetDirectory(), sWC, url2.GetSVNPathString(), TRUE);
}
}
else
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
CFileDiffDlg fdlg;
fdlg.DoBlame(blame);
if (url1.IsEquivalentTo(url2))
{
fdlg.SetDiff(url1, (peg.IsValid() ? peg : m_headPeg), rev1, rev2, svn_depth_infinity, ignoreancestry);
fdlg.DoModal();
}
else
{
fdlg.SetDiff(url1, rev1, url2, rev2, svn_depth_infinity, ignoreancestry);
fdlg.DoModal();
}
}
}
else
{
if (url1.IsEquivalentTo(url2) && !ignoreprops)
{
svn_revnum_t baseRev = 0;
DiffProps(url1, rev2, rev1, baseRev);
}
// diffing two revs of a file, so export two files
CTSVNPath tempfile1 = CTempFiles::Instance().GetTempFilePath(m_bRemoveTempFiles, blame ? CTSVNPath() : url1, rev1);
CTSVNPath tempfile2 = CTempFiles::Instance().GetTempFilePath(m_bRemoveTempFiles, blame ? CTSVNPath() : url2, rev2);
m_pSVN->SetAndClearProgressInfo(&progDlg, true); // activate progress bar
progDlg.FormatPathLine(1, IDS_PROGRESSGETFILEREVISION, (LPCTSTR)url1.GetUIFileOrDirectoryName(), (LPCTSTR)rev1.ToString());
CAppUtils::GetMimeType(url1, mimetype, rev1);
CBlame blamer;
blamer.SetAndClearProgressInfo(&progDlg, true);
if (blame)
{
if (!blamer.BlameToFile(url1, 1, rev1, peg.IsValid() ? peg : rev1, tempfile1, options, TRUE, TRUE))
{
if ((peg.IsValid())&&(blamer.GetSVNError()->apr_err != SVN_ERR_CLIENT_IS_BINARY_FILE))
{
if (!blamer.BlameToFile(url1, 1, rev1, rev1, tempfile1, options, TRUE, TRUE))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
blamer.ShowErrorDialog(GetHWND());
return false;
}
}
else
{
if (blamer.GetSVNError()->apr_err != SVN_ERR_CLIENT_IS_BINARY_FILE)
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
}
blamer.ShowErrorDialog(GetHWND());
if (blamer.GetSVNError()->apr_err == SVN_ERR_CLIENT_IS_BINARY_FILE)
blame = false;
else
return false;
}
}
}
if (!blame)
{
bool tryWorking = (!m_pSVN->PathIsURL(url1) && rev1.IsWorking() && PathFileExists(url1.GetWinPath()));
if (!m_pSVN->Export(url1, tempfile1, peg.IsValid() && !tryWorking ? peg : rev1, rev1))
{
if (peg.IsValid())
{
if (!m_pSVN->Export(url1, tempfile1, rev1, rev1))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
else
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
}
SetFileAttributes(tempfile1.GetWinPath(), FILE_ATTRIBUTE_READONLY);
progDlg.FormatPathLine(1, IDS_PROGRESSGETFILEREVISION, (LPCTSTR)url2.GetUIFileOrDirectoryName(), (LPCTSTR)rev2.ToString());
progDlg.SetProgress(50,100);
if (blame)
{
if (!blamer.BlameToFile(url2, 1, rev2, peg.IsValid() ? peg : rev2, tempfile2, options, TRUE, TRUE))
{
if (peg.IsValid())
{
if (!blamer.BlameToFile(url2, 1, rev2, rev2, tempfile2, options, TRUE, TRUE))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
else
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
}
else
{
if (!m_pSVN->Export(url2, tempfile2, peg.IsValid() ? peg : rev2, rev2))
{
if (peg.IsValid())
{
if (!m_pSVN->Export(url2, tempfile2, rev2, rev2))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
else
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
}
SetFileAttributes(tempfile2.GetWinPath(), FILE_ATTRIBUTE_READONLY);
progDlg.SetProgress(100,100);
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
CString revname1, revname2;
if (url1.IsEquivalentTo(url2))
{
revname1.Format(L"%s Revision %s", (LPCTSTR)url1.GetUIFileOrDirectoryName(), (LPCTSTR)rev1.ToString());
revname2.Format(L"%s Revision %s", (LPCTSTR)url2.GetUIFileOrDirectoryName(), (LPCTSTR)rev2.ToString());
}
else
{
if (sRepoRoot.IsEmpty())
{
revname1.Format(L"%s Revision %s", (LPCTSTR)url1.GetSVNPathString(), (LPCTSTR)rev1.ToString());
revname2.Format(L"%s Revision %s", (LPCTSTR)url2.GetSVNPathString(), (LPCTSTR)rev2.ToString());
}
else
{
if (url1.IsUrl())
revname1.Format(L"%s Revision %s", (LPCTSTR)url1.GetSVNPathString().Mid(sRepoRoot.GetLength()), (LPCTSTR)rev1.ToString());
else
revname1.Format(L"%s Revision %s", (LPCTSTR)url1.GetSVNPathString(), (LPCTSTR)rev1.ToString());
if (url2.IsUrl() && (url2.GetSVNPathString().Left(sRepoRoot.GetLength()).Compare(sRepoRoot) == 0))
revname2.Format(L"%s Revision %s", (LPCTSTR)url2.GetSVNPathString().Mid(sRepoRoot.GetLength()), (LPCTSTR)rev2.ToString());
else
revname2.Format(L"%s Revision %s", (LPCTSTR)url2.GetSVNPathString(), (LPCTSTR)rev2.ToString());
}
}
return CAppUtils::StartExtDiff(tempfile1, tempfile2, revname1, revname2, url1, url2, rev1, rev2, peg, diffFlags.Blame(blame), m_JumpLine, L"", mimetype);
}
}
else
{
// compare with working copy
if (PathIsDirectory(url1.GetWinPath()))
{
if (UnifiedDiff(tempfile, url1, rev1, url1, rev2, (peg.IsValid() ? peg : SVNRev::REV_WC), options))
{
CString sWC, sRev;
sWC.LoadString(IDS_DIFF_WORKINGCOPY);
sRev.Format(IDS_DIFF_REVISIONPATCHED, (LONG)rev2);
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
return !!CAppUtils::StartExtPatch(tempfile, url1.GetDirectory(), sWC, sRev, TRUE);
}
}
else
{
ASSERT(rev1.IsWorking());
if (url1.IsEquivalentTo(url2) && !ignoreprops)
{
svn_revnum_t baseRev = 0;
DiffProps(url1, rev1, rev2, baseRev);
}
m_pSVN->SetAndClearProgressInfo(&progDlg, true); // activate progress bar
progDlg.ShowModeless(GetHWND());
progDlg.FormatPathLine(1, IDS_PROGRESSGETFILEREVISION, (LPCTSTR)url1.GetUIFileOrDirectoryName(), (LPCTSTR)rev2.ToString());
tempfile = CTempFiles::Instance().GetTempFilePath(m_bRemoveTempFiles, url1, rev2);
if (blame)
{
CBlame blamer;
if (!blamer.BlameToFile(url1, 1, rev2, (peg.IsValid() ? peg : SVNRev::REV_WC), tempfile, options, TRUE, TRUE))
{
if (peg.IsValid())
{
if (!blamer.BlameToFile(url1, 1, rev2, SVNRev::REV_WC, tempfile, options, TRUE, TRUE))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
else
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
SetFileAttributes(tempfile.GetWinPath(), FILE_ATTRIBUTE_READONLY);
CTSVNPath tempfile2 = CTempFiles::Instance().GetTempFilePath(false, url1);
if (!blamer.BlameToFile(url1, 1, SVNRev::REV_WC, SVNRev::REV_WC, tempfile2, options, TRUE, TRUE))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
CString revname, wcname;
revname.Format(L"%s Revision %ld", (LPCTSTR)url1.GetFilename(), (LONG)rev2);
wcname.Format(IDS_DIFF_WCNAME, (LPCTSTR)url1.GetFilename());
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
return CAppUtils::StartExtDiff(tempfile, tempfile2, revname, wcname, url1, url2, rev1, rev2, peg, diffFlags, m_JumpLine, url1.GetFileOrDirectoryName(), L"");
}
else
{
if (!m_pSVN->Export(url1, tempfile, (peg.IsValid() ? peg : SVNRev::REV_WC), rev2))
{
if (peg.IsValid())
{
if (!m_pSVN->Export(url1, tempfile, SVNRev::REV_WC, rev2))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
else
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
SetFileAttributes(tempfile.GetWinPath(), FILE_ATTRIBUTE_READONLY);
CString revname, wcname;
revname.Format(L"%s Revision %s", (LPCTSTR)url1.GetFilename(), (LPCTSTR)rev2.ToString());
wcname.Format(IDS_DIFF_WCNAME, (LPCTSTR)url1.GetFilename());
return CAppUtils::StartExtDiff(tempfile, url1, revname, wcname, url1, url1, rev2, rev1, peg, diffFlags, m_JumpLine, url1.GetFileOrDirectoryName(), L"");
}
}
}
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
return false;
}
bool SVNDiff::UnifiedDiff(CTSVNPath& tempfile, const CTSVNPath& url1, const SVNRev& rev1, const CTSVNPath& url2, const SVNRev& rev2, const SVNRev& peg, const CString& options, bool bIgnoreAncestry /* = false */, bool bIgnoreProperties /* = true */)
{
tempfile = CTempFiles::Instance().GetTempFilePath(m_bRemoveTempFiles, CTSVNPath(L"Test.diff"));
bool bIsUrl = !!SVN::PathIsURL(url1);
CProgressDlg progDlg;
progDlg.SetTitle(IDS_APPNAME);
progDlg.SetLine(1, CString(MAKEINTRESOURCE(IDS_PROGRESS_UNIFIEDDIFF)));
progDlg.SetTime(false);
m_pSVN->SetAndClearProgressInfo(&progDlg);
progDlg.ShowModeless(GetHWND());
// find the root of the files
CTSVNPathList plist;
plist.AddPath(url1);
plist.AddPath(url2);
CTSVNPath relativeTo = plist.GetCommonRoot();
if (!relativeTo.IsUrl())
{
if (!relativeTo.IsDirectory())
relativeTo = relativeTo.GetContainingDirectory();
}
if (relativeTo.IsEmpty() && url1.Exists() && url2.IsUrl())
{
// the source path exists, i.e. it's a local path, so
// use this as the relative url
relativeTo = url1.GetDirectory();
}
// the 'relativeTo' path must be a path: svn throws an error if it's used for urls.
else if ((!url2.IsEquivalentTo(url1) && (relativeTo.IsEquivalentTo(url1) || relativeTo.IsEquivalentTo(url2))) || url1.IsUrl() || url2.IsUrl())
relativeTo.Reset();
if ((!url1.IsEquivalentTo(url2))||((rev1.IsWorking() || rev1.IsBase())&&(rev2.IsWorking() || rev2.IsBase())))
{
if (!m_pSVN->Diff(url1, rev1, url2, rev2, relativeTo, svn_depth_infinity, true, false, false, false, false, false, bIgnoreProperties, false, options, bIgnoreAncestry, tempfile))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
else
{
if (!m_pSVN->PegDiff(url1, (peg.IsValid() ? peg : (bIsUrl ? m_headPeg : SVNRev::REV_WC)), rev1, rev2, relativeTo, svn_depth_infinity, true, false, false, false, false, false, bIgnoreProperties, false, options, false, tempfile))
{
if (!m_pSVN->Diff(url1, rev1, url2, rev2, relativeTo, svn_depth_infinity, true, false, false, false, false, false, bIgnoreProperties, false, options, false, tempfile))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
m_pSVN->ShowErrorDialog(GetHWND());
return false;
}
}
}
if (CAppUtils::CheckForEmptyDiff(tempfile))
{
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
TaskDialog(GetHWND(), AfxGetResourceHandle(), MAKEINTRESOURCE(IDS_APPNAME), MAKEINTRESOURCE(IDS_ERR_ERROROCCURED), MAKEINTRESOURCE(IDS_ERR_EMPTYDIFF), TDCBF_OK_BUTTON, TD_ERROR_ICON, NULL);
return false;
}
progDlg.Stop();
m_pSVN->SetAndClearProgressInfo((HWND)NULL);
return true;
}
//////////////////////////////////////////////////////////////////////////
// IDataObject
//////////////////////////////////////////////////////////////////////////
STDMETHODIMP SVNDataObject::GetData(FORMATETC* pformatetcIn, STGMEDIUM* pmedium)
{
if (pformatetcIn == NULL)
return E_INVALIDARG;
if (pmedium == NULL)
return E_POINTER;
pmedium->hGlobal = NULL;
if ((pformatetcIn->tymed & TYMED_ISTREAM) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_FILECONTENTS))
{
// supports the IStream format.
// The lindex param is the index of the file to return
// Note: we don't get called for directories since those are simply created and don't
// need to be fetched.
// Note2: It would be really nice if we could get a stream from the subversion library
// from where we could read the file contents. But the Subversion lib is not implemented
// to *read* from a remote stream but so that the library *writes* to a stream we pass.
// Since we can't get such a read stream, we have to fetch the file in whole first to
// a temp location and then pass the shell an IStream for that temp file.
CTSVNPath filepath;
IStream * pIStream = NULL;
if (m_revision.IsWorking())
{
if ((pformatetcIn->lindex >= 0)&&(pformatetcIn->lindex < (LONG)m_allPaths.size()))
{
filepath = m_allPaths[pformatetcIn->lindex].rootpath;
}
}
else
{
filepath = CTempFiles::Instance().GetTempFilePath(true);
if ((pformatetcIn->lindex >= 0)&&(pformatetcIn->lindex < (LONG)m_allPaths.size()))
{
if (!m_svn.Cat(CTSVNPath(m_allPaths[pformatetcIn->lindex].infodata.url), m_pegRev, m_revision, filepath))
{
DeleteFile(filepath.GetWinPath());
return STG_E_ACCESSDENIED;
}
}
}
HRESULT res = SHCreateStreamOnFile(filepath.GetWinPath(), STGM_READ, &pIStream);
if (res == S_OK)
{
pmedium->pstm = pIStream;
pmedium->tymed = TYMED_ISTREAM;
return S_OK;
}
return res;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_FILEDESCRIPTOR))
{
// now it is time to get all sub folders for the directories we have
SVNInfo svnInfo;
// find the common directory of all the paths
CTSVNPath commonDir;
bool bAllUrls = true;
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (!m_svnPaths[i].IsUrl())
bAllUrls = false;
if (commonDir.IsEmpty())
commonDir = m_svnPaths[i].GetContainingDirectory();
if (!commonDir.IsEquivalentTo(m_svnPaths[i].GetContainingDirectory()))
{
commonDir.Reset();
break;
}
}
if (bAllUrls && (m_svnPaths.GetCount() > 1) && !commonDir.IsEmpty())
{
// if all paths are in the same directory, we can fetch the info recursively
// from the parent folder to save a lot of time.
const SVNInfoData * infodata = svnInfo.GetFirstFileInfo(commonDir, m_pegRev, m_revision, svn_depth_infinity);
while (infodata)
{
// check if the returned item is one in our list
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsAncestorOf(CTSVNPath(infodata->url)))
{
SVNDataObject::SVNObjectInfoData id = {m_svnPaths[i], *infodata};
m_allPaths.push_back(id);
break;
}
}
infodata = svnInfo.GetNextFileInfo();
}
}
else
{
for (int i = 0; i < m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsUrl())
{
const SVNInfoData * infodata = svnInfo.GetFirstFileInfo(m_svnPaths[i], m_pegRev, m_revision, svn_depth_infinity);
while (infodata)
{
SVNDataObject::SVNObjectInfoData id = {m_svnPaths[i], *infodata};
m_allPaths.push_back(id);
infodata = svnInfo.GetNextFileInfo();
}
}
else
{
SVNDataObject::SVNObjectInfoData id = {m_svnPaths[i], SVNInfoData()};
m_allPaths.push_back(id);
}
}
}
size_t dataSize = sizeof(FILEGROUPDESCRIPTOR) + ((m_allPaths.size() - 1) * sizeof(FILEDESCRIPTOR));
HGLOBAL data = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE | GMEM_ZEROINIT, dataSize);
FILEGROUPDESCRIPTOR* files = (FILEGROUPDESCRIPTOR*)GlobalLock(data);
files->cItems = static_cast<UINT>(m_allPaths.size());
int index = 0;
for (vector<SVNDataObject::SVNObjectInfoData>::const_iterator it = m_allPaths.begin(); it != m_allPaths.end(); ++it)
{
CString temp;
if (it->rootpath.IsUrl())
{
temp = CUnicodeUtils::GetUnicode(CPathUtils::PathEscape(CUnicodeUtils::GetUTF8(it->rootpath.GetContainingDirectory().GetSVNPathString())));
temp = it->infodata.url.Mid(temp.GetLength()+1);
// we have to unescape the urls since the local file system doesn't need them
// escaped and it would only look really ugly (and be wrong).
temp = CPathUtils::PathUnescape(temp);
}
else
{
temp = it->rootpath.GetUIFileOrDirectoryName();
}
_tcscpy_s(files->fgd[index].cFileName, MAX_PATH, (LPCTSTR)temp);
files->fgd[index].dwFlags = FD_ATTRIBUTES | FD_PROGRESSUI | FD_FILESIZE | FD_LINKUI;
if (it->rootpath.IsUrl())
{
files->fgd[index].dwFileAttributes = (it->infodata.kind == svn_node_dir) ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
}
else
{
files->fgd[index].dwFileAttributes = it->rootpath.IsDirectory() ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
}
// Always set the file size to 0 even if we 'know' the file size (infodata.size64).
// Because for text files, the file size is too low due to the EOLs getting converted
// to CRLF (from LF as stored in the repository). And a too low file size set here
// prevents the shell from reading the full file later - it only reads the stream up
// to the number of bytes specified here. Which means we would end up with a truncated
// text file (binary files are still ok though).
files->fgd[index].nFileSizeLow = 0;
files->fgd[index].nFileSizeHigh = 0;
++index;
}
GlobalUnlock(data);
pmedium->hGlobal = data;
pmedium->tymed = TYMED_HGLOBAL;
return S_OK;
}
// handling CF_PREFERREDDROPEFFECT is necessary to tell the shell that it should *not* ask for the
// CF_FILEDESCRIPTOR until the drop actually occurs. If we don't handle CF_PREFERREDDROPEFFECT, the shell
// will ask for the file descriptor for every object (file/folder) the mouse pointer hovers over and is
// a potential drop target.
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->cfFormat == CF_PREFERREDDROPEFFECT))
{
HGLOBAL data = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE | GMEM_ZEROINIT, sizeof(DWORD));
DWORD* effect = (DWORD*) GlobalLock(data);
(*effect) = DROPEFFECT_COPY;
GlobalUnlock(data);
pmedium->hGlobal = data;
pmedium->tymed = TYMED_HGLOBAL;
return S_OK;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_TEXT))
{
// caller wants text
// create the string from the path list
CString text;
if (m_svnPaths.GetCount())
{
// create a single string where the URLs are separated by newlines
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsUrl())
text += m_svnPaths[i].GetSVNPathString();
else
text += m_svnPaths[i].GetWinPathString();
text += _T("\r\n");
}
}
CStringA texta = CUnicodeUtils::GetUTF8(text);
pmedium->tymed = TYMED_HGLOBAL;
pmedium->hGlobal = GlobalAlloc(GHND, (texta.GetLength()+1)*sizeof(char));
if (pmedium->hGlobal)
{
char* pMem = (char*)GlobalLock(pmedium->hGlobal);
strcpy_s(pMem, texta.GetLength()+1, (LPCSTR)texta);
GlobalUnlock(pmedium->hGlobal);
}
pmedium->pUnkForRelease = NULL;
return S_OK;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_UNICODETEXT))
{
// caller wants Unicode text
// create the string from the path list
CString text;
if (m_svnPaths.GetCount())
{
// create a single string where the URLs are separated by newlines
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsUrl())
text += m_svnPaths[i].GetSVNPathString();
else
text += m_svnPaths[i].GetWinPathString();
text += _T("\r\n");
}
}
pmedium->tymed = TYMED_HGLOBAL;
pmedium->hGlobal = GlobalAlloc(GHND, (text.GetLength()+1)*sizeof(TCHAR));
if (pmedium->hGlobal)
{
TCHAR* pMem = (TCHAR*)GlobalLock(pmedium->hGlobal);
_tcscpy_s(pMem, text.GetLength()+1, (LPCTSTR)text);
GlobalUnlock(pmedium->hGlobal);
}
pmedium->pUnkForRelease = NULL;
return S_OK;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_SVNURL))
{
// caller wants the svn url
// create the string from the path list
CString text;
if (m_svnPaths.GetCount())
{
// create a single string where the URLs are separated by newlines
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsUrl())
{
text += m_svnPaths[i].GetSVNPathString();
text += _T("?");
text += m_revision.ToString();
}
else
text += m_svnPaths[i].GetWinPathString();
text += _T("\r\n");
}
}
pmedium->tymed = TYMED_HGLOBAL;
pmedium->hGlobal = GlobalAlloc(GHND, (text.GetLength()+1)*sizeof(TCHAR));
if (pmedium->hGlobal)
{
TCHAR* pMem = (TCHAR*)GlobalLock(pmedium->hGlobal);
_tcscpy_s(pMem, text.GetLength()+1, (LPCTSTR)text);
GlobalUnlock(pmedium->hGlobal);
}
pmedium->pUnkForRelease = NULL;
return S_OK;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_HDROP))
{
int nLength = 0;
for (int i=0;i<m_svnPaths.GetCount();i++)
{
nLength += m_svnPaths[i].GetWinPathString().GetLength();
nLength += 1; // '\0' separator
}
int nBufferSize = sizeof(DROPFILES) + (nLength+1)*sizeof(TCHAR);
char * pBuffer = new char[nBufferSize];
SecureZeroMemory(pBuffer, nBufferSize);
DROPFILES* df = (DROPFILES*)pBuffer;
df->pFiles = sizeof(DROPFILES);
df->fWide = 1;
TCHAR* pFilenames = (TCHAR*)(pBuffer + sizeof(DROPFILES));
TCHAR* pCurrentFilename = pFilenames;
for (int i=0;i<m_svnPaths.GetCount();i++)
{
CString str = m_svnPaths[i].GetWinPathString();
wcscpy_s(pCurrentFilename, str.GetLength()+1, (LPCWSTR)str);
pCurrentFilename += str.GetLength();
*pCurrentFilename = '\0'; // separator between file names
pCurrentFilename++;
}
*pCurrentFilename = '\0'; // terminate array
pmedium->tymed = TYMED_HGLOBAL;
pmedium->hGlobal = GlobalAlloc(GMEM_ZEROINIT|GMEM_MOVEABLE|GMEM_DDESHARE, nBufferSize);
if (pmedium->hGlobal)
{
LPVOID pMem = ::GlobalLock(pmedium->hGlobal);
if (pMem)
memcpy(pMem, pBuffer, nBufferSize);
GlobalUnlock(pmedium->hGlobal);
}
pmedium->pUnkForRelease = NULL;
delete [] pBuffer;
return S_OK;
}
for (size_t i=0; i<m_vecFormatEtc.size(); ++i)
{
if ((pformatetcIn->tymed == m_vecFormatEtc[i]->tymed) &&
(pformatetcIn->dwAspect == m_vecFormatEtc[i]->dwAspect) &&
(pformatetcIn->cfFormat == m_vecFormatEtc[i]->cfFormat))
{
CopyMedium(pmedium, m_vecStgMedium[i], m_vecFormatEtc[i]);
return S_OK;
}
}
return DV_E_FORMATETC;
}
