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dirstatdoc.cpp
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dirstatdoc.cpp
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// dirstatdoc.cpp: Implementation of CDirstatDoc
//
// WinDirStat - Directory Statistics
// Copyright (C) 2003-2004 Bernhard Seifert
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Author: bseifert@users.sourceforge.net, bseifert@daccord.net
//
// Last modified: $Date: 2004/11/29 07:07:47 $
#include "stdafx.h"
#include "windirstat.h"
#include "item.h"
#include "mainframe.h"
#include "osspecific.h"
#include "deletewarningdlg.h"
#include "modalshellapi.h"
#include ".\dirstatdoc.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
namespace
{
const COLORREF _cushionColors[] = {
RGB(0, 0, 255),
RGB(255, 0, 0),
RGB(0, 255, 0),
RGB(0, 255, 255),
RGB(255, 0, 255),
RGB(255, 255, 0),
RGB(150, 150, 255),
RGB(255, 150, 150),
RGB(150, 255, 150),
RGB(150, 255, 255),
RGB(255, 150, 255),
RGB(255, 255, 150),
RGB(255, 255, 255)
};
}
CDirstatDoc *_theDocument;
CDirstatDoc *GetDocument()
{
return _theDocument;
}
IMPLEMENT_DYNCREATE(CDirstatDoc, CDocument)
CDirstatDoc::CDirstatDoc()
{
ASSERT(_theDocument == NULL);
_theDocument= this;
m_rootItem= NULL;
m_workingItem= NULL;
m_zoomItem= NULL;
m_selectedItem= NULL;
m_showFreeSpace= CPersistence::GetShowFreeSpace();
m_showUnknown= CPersistence::GetShowUnknown();
m_extensionDataValid= false;
TRACE(_T("sizeof(CItem) = %d\r\n"), sizeof(CItem));
}
CDirstatDoc::~CDirstatDoc()
{
CPersistence::SetShowFreeSpace(m_showFreeSpace);
CPersistence::SetShowUnknown(m_showUnknown);
delete m_rootItem;
_theDocument= NULL;
}
// Encodes a selection from the CSelectDrivesDlg into a string which can be routed as a pseudo
// document "path" through MFC and finally arrives in OnOpenDocument().
//
CString CDirstatDoc::EncodeSelection(RADIO radio, CString folder, const CStringArray& drives)
{
CString ret;
switch (radio)
{
case RADIO_ALLLOCALDRIVES:
case RADIO_SOMEDRIVES:
{
for (int i=0; i < drives.GetSize(); i++)
{
if (i > 0)
ret+= CString(GetEncodingSeparator());
ret+= drives[i];
}
}
break;
case RADIO_AFOLDER:
ret.Format(_T("%s"), folder);
break;
}
return ret;
}
// The inverse of EncodeSelection
//
void CDirstatDoc::DecodeSelection(CString s, CString& folder, CStringArray& drives)
{
folder.Empty();
drives.RemoveAll();
// s is either something like "C:\programme"
// or something like "C:|D:|E:".
CStringArray sa;
int i=0;
while (i < s.GetLength())
{
CString token;
while (i < s.GetLength() && s[i] != GetEncodingSeparator())
token+= s[i++];
token.TrimLeft();
token.TrimRight();
ASSERT(!token.IsEmpty());
sa.Add(token);
if (i < s.GetLength())
i++;
}
ASSERT(sa.GetSize() > 0);
if (sa.GetSize() > 1)
{
for (int i=0; i < sa.GetSize(); i++)
{
CString d= sa[i];
ASSERT(d.GetLength() == 2);
ASSERT(d[1] == _T(':'));
drives.Add(d + _T("\\"));
}
}
else
{
CString f= sa[0];
if (f.GetLength() == 2 && f[1] == _T(':'))
{
drives.Add(f + _T("\\"));
}
else
{
// Remove trailing backslash, if any and not drive-root.
if (f.GetLength() > 0 && f.Right(1) == _T("\\")
&& (f.GetLength() != 3 || f[1] != _T(':')))
{
f= f.Left(f.GetLength() - 1);
}
folder= f;
}
}
}
TCHAR CDirstatDoc::GetEncodingSeparator()
{
return _T('|'); // This character must be one, which is not allowed in file names.
}
void CDirstatDoc::DeleteContents()
{
delete m_rootItem;
m_rootItem= NULL;
SetWorkingItem(NULL);
m_zoomItem= NULL;
m_selectedItem= NULL;
GetApp()->ReReadMountPoints();
}
BOOL CDirstatDoc::OnNewDocument()
{
if (!CDocument::OnNewDocument())
return FALSE;
UpdateAllViews(NULL, HINT_NEWROOT);
return TRUE;
}
BOOL CDirstatDoc::OnOpenDocument(LPCTSTR lpszPathName)
{
CDocument::OnNewDocument(); // --> DeleteContents()
CString spec= lpszPathName;
CString folder;
CStringArray drives;
DecodeSelection(spec, folder, drives);
CStringArray rootFolders;
if (drives.GetSize() > 0)
{
m_showMyComputer= (drives.GetSize() > 1);
for (int i=0; i < drives.GetSize(); i++)
rootFolders.Add(drives[i]);
}
else
{
ASSERT(!folder.IsEmpty());
m_showMyComputer= false;
rootFolders.Add(folder);
}
CArray<CItem *, CItem *> driveItems;
if (m_showMyComputer)
{
m_rootItem= new CItem((ITEMTYPE)(IT_MYCOMPUTER|ITF_ROOTITEM), LoadString(IDS_MYCOMPUTER));
for (int i=0; i < rootFolders.GetSize(); i++)
{
CItem *drive= new CItem(IT_DRIVE, rootFolders[i]);
driveItems.Add(drive);
m_rootItem->AddChild(drive);
}
}
else
{
ITEMTYPE type= IsDrive(rootFolders[0]) ? IT_DRIVE : IT_DIRECTORY;
m_rootItem= new CItem((ITEMTYPE)(type|ITF_ROOTITEM), rootFolders[0], false);
if (m_rootItem->GetType() == IT_DRIVE)
driveItems.Add(m_rootItem);
m_rootItem->UpdateLastChange();
}
m_zoomItem= m_rootItem;
for (int i=0; i < driveItems.GetSize(); i++)
{
if (OptionShowFreeSpace())
driveItems[i]->CreateFreeSpaceItem();
if (OptionShowUnknown())
driveItems[i]->CreateUnknownItem();
}
SetWorkingItem(m_rootItem);
GetMainFrame()->MinimizeGraphView();
GetMainFrame()->MinimizeTypeView();
UpdateAllViews(NULL, HINT_NEWROOT);
return true;
}
// We don't want MFCs AfxFullPath()-Logic, because lpszPathName
// is not a path. So we have overridden this.
//
void CDirstatDoc::SetPathName(LPCTSTR lpszPathName, BOOL /*bAddToMRU*/)
{
// MRU would be fine but is not implemented yet.
m_strPathName= lpszPathName;
ASSERT(!m_strPathName.IsEmpty()); // must be set to something
m_bEmbedded = FALSE;
SetTitle(lpszPathName);
ASSERT_VALID(this);
}
void CDirstatDoc::Serialize(CArchive& /*ar*/)
{
}
// Prefix the window title (with percentage or "Scanning")
//
void CDirstatDoc::SetTitlePrefix(CString prefix)
{
CString docName= prefix + GetTitle();
GetMainFrame()->UpdateFrameTitleForDocument(docName);
}
COLORREF CDirstatDoc::GetCushionColor(LPCTSTR ext)
{
SExtensionRecord r;
VERIFY(GetExtensionData()->Lookup(ext, r));
return r.color;
}
COLORREF CDirstatDoc::GetZoomColor()
{
return RGB(0,0,255);
}
bool CDirstatDoc::OptionShowFreeSpace()
{
return m_showFreeSpace;
}
bool CDirstatDoc::OptionShowUnknown()
{
return m_showUnknown;
}
const CExtensionData *CDirstatDoc::GetExtensionData()
{
if (!m_extensionDataValid)
RebuildExtensionData();
return &m_extensionData;
}
LONGLONG CDirstatDoc::GetRootSize()
{
ASSERT(m_rootItem != NULL);
ASSERT(IsRootDone());
return m_rootItem->GetSize();
}
void CDirstatDoc::ForgetItemTree()
{
// The program is closing.
// As "delete m_rootItem" can last a long time (many minutes), if
// we have been paged out, we simply forget our item tree here and
// hope that the system will free all our memory anyway.
m_rootItem= NULL;
m_zoomItem= NULL;
m_selectedItem= NULL;
}
// This method does some work for ticks ms.
// return: true if done or suspended.
//
bool CDirstatDoc::Work(DWORD ticks)
{
if (m_rootItem == NULL)
return true;
if (GetMainFrame()->IsProgressSuspended())
return true;
if (!m_rootItem->IsDone())
{
m_rootItem->DoSomeWork(ticks);
if (m_rootItem->IsDone())
{
m_extensionDataValid= false;
GetMainFrame()->SetProgressPos100();
GetMainFrame()->RestoreTypeView();
GetMainFrame()->RestoreGraphView();
UpdateAllViews(NULL);
}
else
{
ASSERT(m_workingItem != NULL);
if (m_workingItem != NULL) // to be honest, "defensive programming" is stupid, but c'est la vie: it's safer.
GetMainFrame()->SetProgressPos(m_workingItem->GetProgressPos());
UpdateAllViews(NULL, HINT_SOMEWORKDONE);
}
}
if (m_rootItem->IsDone())
{
SetWorkingItem(NULL);
return true;
}
else
{
return false;
}
}
bool CDirstatDoc::IsDrive(CString spec)
{
return (spec.GetLength() == 3 && spec[1] == _T(':') && spec[2] == _T('\\'));
}
// Starts a refresh of all mount points in our tree.
// Called when the user changes the follow mount points option.
//
void CDirstatDoc::RefreshMountPointItems()
{
CWaitCursor wc;
CItem *root= GetRootItem();
if (root == NULL)
return;
RecurseRefreshMountPointItems(root);
}
// Starts a refresh of all junction points in our tree.
// Called when the user changes the ignore junction points option.
//
void CDirstatDoc::RefreshJunctionItems()
{
CWaitCursor wc;
CItem *root= GetRootItem();
if (root == NULL)
return;
RecurseRefreshJunctionItems(root);
}
bool CDirstatDoc::IsRootDone()
{
return m_rootItem != NULL && m_rootItem->IsDone();
}
CItem *CDirstatDoc::GetRootItem()
{
return m_rootItem;
}
CItem *CDirstatDoc::GetZoomItem()
{
return m_zoomItem;
}
bool CDirstatDoc::IsZoomed()
{
return GetZoomItem() != GetRootItem();
}
void CDirstatDoc::SetSelection(const CItem *item, bool keepReselectChildStack)
{
CItem *newzoom= CItem::FindCommonAncestor(m_zoomItem, item);
if (newzoom != m_zoomItem)
SetZoomItem(newzoom);
bool keep= keepReselectChildStack || m_selectedItem == item;
m_selectedItem= const_cast<CItem *>(item);
GetMainFrame()->SetSelectionMessageText();
if (!keep)
ClearReselectChildStack();
}
CItem *CDirstatDoc::GetSelection()
{
return m_selectedItem;
}
void CDirstatDoc::SetHighlightExtension(LPCTSTR ext)
{
m_highlightExtension= ext;
GetMainFrame()->SetSelectionMessageText();
}
CString CDirstatDoc::GetHighlightExtension()
{
return m_highlightExtension;
}
// The very root has been deleted.
//
void CDirstatDoc::UnlinkRoot()
{
DeleteContents();
UpdateAllViews(NULL, HINT_NEWROOT);
}
// Determines, wheter an UDC works for a given item.
//
bool CDirstatDoc::UserDefinedCleanupWorksForItem(const USERDEFINEDCLEANUP *udc, const CItem *item)
{
bool works= false;
if (item != NULL)
{
if (!udc->worksForUncPaths && item->HasUncPath())
return false;
switch (item->GetType())
{
case IT_DRIVE:
works= udc->worksForDrives;
break;
case IT_DIRECTORY:
works= udc->worksForDirectories;
break;
case IT_FILESFOLDER:
works= udc->worksForFilesFolder;
break;
case IT_FILE:
works= udc->worksForFiles;
break;
}
}
return works;
}
LONGLONG CDirstatDoc::GetWorkingItemReadJobs()
{
if (m_workingItem != NULL)
return m_workingItem->GetReadJobs();
else
return 0;
}
void CDirstatDoc::OpenItem(const CItem *item)
{
ASSERT(item != NULL);
CWaitCursor wc;
try
{
CString path;
switch (item->GetType())
{
case IT_MYCOMPUTER:
{
SHELLEXECUTEINFO sei;
ZeroMemory(&sei, sizeof(sei));
sei.cbSize= sizeof(sei);
sei.hwnd= *AfxGetMainWnd();
sei.lpVerb= _T("open");
//sei.fMask= SEE_MASK_INVOKEIDLIST;
sei.nShow= SW_SHOWNORMAL;
CCoTaskMem<LPITEMIDLIST> pidl;
GetPidlOfMyComputer(&pidl);
sei.lpIDList= pidl;
sei.fMask|= SEE_MASK_IDLIST;
ShellExecuteEx(&sei);
// ShellExecuteEx seems to display its own Messagebox, if failed.
return;
}
break;
case IT_DRIVE:
case IT_DIRECTORY:
path= item->GetFolderPath();
break;
case IT_FILE:
path= item->GetPath();
break;
default:
ASSERT(0);
}
ShellExecuteWithAssocDialog(*AfxGetMainWnd(), path);
}
catch (CException *pe)
{
pe->ReportError();
pe->Delete();
}
}
void CDirstatDoc::RecurseRefreshMountPointItems(CItem *item)
{
if (item->GetType() == IT_DIRECTORY && item != GetRootItem() && GetApp()->IsMountPoint(item->GetPath()))
{
RefreshItem(item);
}
for (int i=0; i < item->GetChildrenCount(); i++)
{
RecurseRefreshMountPointItems(item->GetChild(i));
}
}
void CDirstatDoc::RecurseRefreshJunctionItems(CItem *item)
{
if (item->GetType() == IT_DIRECTORY && item != GetRootItem() && GetApp()->IsJunctionPoint(item->GetPath()))
{
RefreshItem(item);
}
for (int i=0; i < item->GetChildrenCount(); i++)
{
RecurseRefreshJunctionItems(item->GetChild(i));
}
}
// Gets all items of type IT_DRIVE.
//
void CDirstatDoc::GetDriveItems(CArray<CItem *, CItem *>& drives)
{
drives.RemoveAll();
CItem *root= GetRootItem();
if (root == NULL)
return;
if (root->GetType() == IT_MYCOMPUTER)
{
for (int i=0; i < root->GetChildrenCount(); i++)
{
CItem *drive= root->GetChild(i);
ASSERT(drive->GetType() == IT_DRIVE);
drives.Add(drive);
}
}
else if (root->GetType() == IT_DRIVE)
{
drives.Add(root);
}
}
void CDirstatDoc::RefreshRecyclers()
{
CArray<CItem *, CItem *> drives;
GetDriveItems(drives);
for (int i=0; i < drives.GetSize(); i++)
{
drives[i]->RefreshRecycler();
}
SetWorkingItem(GetRootItem());
}
void CDirstatDoc::RebuildExtensionData()
{
CWaitCursor wc;
m_extensionData.RemoveAll();
m_rootItem->RecurseCollectExtensionData(&m_extensionData);
CStringArray sortedExtensions;
SortExtensionData(sortedExtensions);
SetExtensionColors(sortedExtensions);
m_extensionDataValid= true;
}
void CDirstatDoc::SortExtensionData(CStringArray& sortedExtensions)
{
sortedExtensions.SetSize(m_extensionData.GetCount());
int i= 0;
POSITION pos= m_extensionData.GetStartPosition();
while (pos != NULL)
{
CString ext;
SExtensionRecord r;
m_extensionData.GetNextAssoc(pos, ext, r);
sortedExtensions[i++]= ext;
}
_pqsortExtensionData= &m_extensionData;
qsort(sortedExtensions.GetData(), sortedExtensions.GetSize(), sizeof(CString), &_compareExtensions);
_pqsortExtensionData= NULL;
}
void CDirstatDoc::SetExtensionColors(const CStringArray& sortedExtensions)
{
static CArray<COLORREF, COLORREF&> colors;
if (colors.GetSize() == 0)
{
CTreemap::GetDefaultPalette(colors);
}
for (int i=0; i < sortedExtensions.GetSize(); i++)
{
COLORREF c= colors[colors.GetSize() - 1];
if (i < colors.GetSize())
c= colors[i];
m_extensionData[sortedExtensions[i]].color= c;
}
}
CExtensionData *CDirstatDoc::_pqsortExtensionData;
int __cdecl CDirstatDoc::_compareExtensions(const void *item1, const void *item2)
{
CString *ext1= (CString *)item1;
CString *ext2= (CString *)item2;
SExtensionRecord r1;
SExtensionRecord r2;
VERIFY(_pqsortExtensionData->Lookup(*ext1, r1));
VERIFY(_pqsortExtensionData->Lookup(*ext2, r2));
return signum(r2.bytes - r1.bytes);
}
void CDirstatDoc::SetWorkingItemAncestor(CItem *item)
{
if (m_workingItem != NULL)
SetWorkingItem(CItem::FindCommonAncestor(m_workingItem, item));
else
SetWorkingItem(item);
}
void CDirstatDoc::SetWorkingItem(CItem *item)
{
if (GetMainFrame() != NULL)
{
if (item != NULL)
GetMainFrame()->ShowProgress(item->GetProgressRange());
else
GetMainFrame()->HideProgress();
}
m_workingItem= item;
}
// Deletes a file or directory via SHFileOperation.
// Return: false, if canceled
//
bool CDirstatDoc::DeletePhysicalItem(CItem *item, bool toTrashBin)
{
if (CPersistence::GetShowDeleteWarning())
{
CDeleteWarningDlg warning;
warning.m_fileName= item->GetPath();
if (IDYES != warning.DoModal())
{
return false;
}
CPersistence::SetShowDeleteWarning(!warning.m_dontShowAgain);
}
ASSERT(item->GetParent() != NULL);
CModalShellApi msa;
msa.DeleteFile(item->GetPath(), toTrashBin);
RefreshItem(item);
return true;
}
void CDirstatDoc::SetZoomItem(CItem *item)
{
m_zoomItem= item;
UpdateAllViews(NULL, HINT_ZOOMCHANGED);
}
// Starts a refresh of an item.
// If the physical item has been deleted,
// updates selection, zoom and working item accordingly.
//
void CDirstatDoc::RefreshItem(CItem *item)
{
ASSERT(item != NULL);
CWaitCursor wc;
ClearReselectChildStack();
if (item->IsAncestorOf(GetZoomItem()))
SetZoomItem(item);
if (item->IsAncestorOf(GetSelection()))
{
SetSelection(item);
UpdateAllViews(NULL, HINT_SELECTIONCHANGED);
}
SetWorkingItemAncestor(item);
CItem *parent= item->GetParent();
if (!item->StartRefresh())
{
if (GetZoomItem() == item)
SetZoomItem(parent);
if (GetSelection() == item)
{
SetSelection(parent);
UpdateAllViews(NULL, HINT_SELECTIONCHANGED);
}
if (m_workingItem == item)
SetWorkingItem(parent);
}
UpdateAllViews(NULL);
}
// UDC confirmation Dialog.
//
void CDirstatDoc::AskForConfirmation(const USERDEFINEDCLEANUP *udc, CItem *item) throw (CUserException *)
{
if (!udc->askForConfirmation)
return;
CString msg;
msg.FormatMessage(udc->recurseIntoSubdirectories ? IDS_RUDC_CONFIRMATIONss : IDS_UDC_CONFIRMATIONss,
udc->title, item->GetPath()
);
if (IDYES != AfxMessageBox(msg, MB_YESNO))
AfxThrowUserException();
}
void CDirstatDoc::PerformUserDefinedCleanup(const USERDEFINEDCLEANUP *udc, CItem *item) throw(CException *)
{
CWaitCursor wc;
CString path= item->GetPath();
bool isDirectory= item->GetType() == IT_DRIVE || item->GetType() == IT_DIRECTORY || item->GetType() == IT_FILESFOLDER;
// Verify that path still exists
if (isDirectory)
{
if (!FolderExists(path) && !DriveExists(path))
MdThrowStringExceptionF(IDS_THEDIRECTORYsDOESNOTEXIST, path);
}
else
{
ASSERT(item->GetType() == IT_FILE);
if (!FileExists(path))
MdThrowStringExceptionF(IDS_THEFILEsDOESNOTEXIST, path);
}
if (udc->recurseIntoSubdirectories && item->GetType() != IT_FILESFOLDER)
{
ASSERT(item->GetType() == IT_DRIVE || item->GetType() == IT_DIRECTORY);
RecursiveUserDefinedCleanup(udc, path, path);
}
else
{
CallUserDefinedCleanup(isDirectory, udc->commandLine, path, path, udc->showConsoleWindow, udc->waitForCompletion);
}
}
void CDirstatDoc::RefreshAfterUserDefinedCleanup(const USERDEFINEDCLEANUP *udc, CItem *item)
{
switch (udc->refreshPolicy)
{
case RP_NO_REFRESH:
break;
case RP_REFRESH_THIS_ENTRY:
RefreshItem(item);
break;
case RP_REFRESH_THIS_ENTRYS_PARENT:
RefreshItem(item->GetParent() == NULL ? item : item->GetParent());
break;
// case RP_ASSUME_ENTRY_HAS_BEEN_DELETED:
// Feature not implemented.
// break;
default:
ASSERT(0);
}
}
void CDirstatDoc::RecursiveUserDefinedCleanup(const USERDEFINEDCLEANUP *udc, const CString& rootPath, const CString& currentPath)
{
// (Depth first.)
CFileFind finder;
BOOL b= finder.FindFile(currentPath + _T("\\*.*"));
while (b)
{
b= finder.FindNextFile();
if (finder.IsDots())
continue;
if (!finder.IsDirectory())
continue;
if (GetApp()->IsMountPoint(finder.GetFilePath()) && !GetOptions()->IsFollowMountPoints())
continue;
if (GetApp()->IsJunctionPoint(finder.GetFilePath()) && !GetOptions()->IsFollowJunctionPoints())
continue;
RecursiveUserDefinedCleanup(udc, rootPath, finder.GetFilePath());
}
CallUserDefinedCleanup(true, udc->commandLine, rootPath, currentPath, udc->showConsoleWindow, true);
}
void CDirstatDoc::CallUserDefinedCleanup(bool isDirectory, const CString& format, const CString& rootPath, const CString& currentPath, bool showConsoleWindow, bool wait)
{
CString userCommandLine= BuildUserDefinedCleanupCommandLine(format, rootPath, currentPath);
CString app= GetCOMSPEC();
CString cmdline;
cmdline.Format(_T("%s /C %s"), GetBaseNameFromPath(app), userCommandLine);
CString directory= isDirectory ? currentPath : GetFolderNameFromPath(currentPath);
STARTUPINFO si;
ZeroMemory(&si, sizeof(si));
si.cb= sizeof(si);
si.dwFlags= STARTF_USESHOWWINDOW;
si.wShowWindow= showConsoleWindow ? SW_SHOWNORMAL : SW_HIDE;
PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(pi));
BOOL b= CreateProcess(
app,
cmdline.GetBuffer(),
NULL,
NULL,
false,
0,
NULL,
directory,
&si,
&pi
);
cmdline.ReleaseBuffer();
if (!b)
{
MdThrowStringExceptionF(IDS_COULDNOTCREATEPROCESSssss,
app, cmdline, directory, MdGetWinerrorText(GetLastError())
);
return;
}
CloseHandle(pi.hThread);
if (wait)
WaitForHandleWithRepainting(pi.hProcess);
CloseHandle(pi.hProcess);
}
CString CDirstatDoc::BuildUserDefinedCleanupCommandLine(LPCTSTR format, LPCTSTR rootPath, LPCTSTR currentPath)
{
CString rootName= GetBaseNameFromPath(rootPath);
CString currentName= GetBaseNameFromPath(currentPath);
CString s= format;
// Because file names can contain "%", we first replace our placeholders with
// strings which contain a forbidden character.
s.Replace(_T("%p"), _T(">p"));
s.Replace(_T("%n"), _T(">n"));
s.Replace(_T("%sp"), _T(">sp"));
s.Replace(_T("%sn"), _T(">sn"));
// Now substitute
s.Replace(_T(">p"), rootPath);
s.Replace(_T(">n"), rootName);
s.Replace(_T(">sp"), currentPath);
s.Replace(_T(">sn"), currentName);
return s;
}
void CDirstatDoc::PushReselectChild(CItem *item)
{
m_reselectChildStack.AddHead(item);
}
CItem *CDirstatDoc::PopReselectChild()
{
return m_reselectChildStack.RemoveHead();
}
void CDirstatDoc::ClearReselectChildStack()
{
m_reselectChildStack.RemoveAll();
}
bool CDirstatDoc::IsReselectChildAvailable()
{
return !m_reselectChildStack.IsEmpty();
}
bool CDirstatDoc::DirectoryListHasFocus()
{
return (GetMainFrame()->GetLogicalFocus() == LF_DIRECTORYLIST);
}
BEGIN_MESSAGE_MAP(CDirstatDoc, CDocument)
ON_COMMAND(ID_REFRESHSELECTED, OnRefreshselected)
ON_UPDATE_COMMAND_UI(ID_REFRESHSELECTED, OnUpdateRefreshselected)
ON_COMMAND(ID_REFRESHALL, OnRefreshall)
ON_UPDATE_COMMAND_UI(ID_EDIT_COPY, OnUpdateEditCopy)
ON_COMMAND(ID_EDIT_COPY, OnEditCopy)
ON_COMMAND(ID_CLEANUP_EMPTYRECYCLEBIN, OnCleanupEmptyrecyclebin)
ON_UPDATE_COMMAND_UI(ID_VIEW_SHOWFREESPACE, OnUpdateViewShowfreespace)