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Undo and Redo the "Easy" Way

By , 20 Jun 2004
 
transactions_complete.zip
Bin
release
DrawFunc.dll
DrawIt.exe
DrawItMDI.exe
XCrashReport.exe
XCrashReport.ini
Common
CER
CrashFileNames.h
ExceptionHandler.cpp
ExceptionHandler.h
GetWinVer.cpp
GetWinVer.h
MiniVersion.cpp
MiniVersion.h
Curve Simplification
DPHull.cpp
DPHull.h
DPHullGL.cpp
DPHullGL.h
PathHull.cpp
PathHull.h
Transactions
Allocator7.h
avl_tree.h
Compress.cpp
Compress.h
MemManager7.cpp
MemManager7.h
Utilities
Result.h
Types.h
DrawFunc
DrawFunc.cpp
DrawFunc.h
DrawFunc.rc
DrawFunc.sln
DrawFunc.vcproj
resource.h
StdAfx.cpp
StdAfx.h
DrawIt
DrawIt.cpp
DrawIt.h
DrawIt.rc
DrawIt.sln
DrawIt.vcproj
DrawItAPI.h
DrawItDoc.cpp
DrawItDoc.h
DrawItView.cpp
DrawItView.h
MainFrm.cpp
MainFrm.h
res
DrawIt.ico
DrawIt.rc2
DrawItDoc.ico
html1.htm
Toolbar.bmp
vssver.scc
Resource.h
StdAfx.cpp
StdAfx.h
DrawItMDI
ChildFrm.cpp
ChildFrm.h
DrawItDoc.cpp
DrawItDoc.h
DrawItMDI.cpp
DrawItMDI.h
DrawItMDI.rc
DrawItMDI.reg
DrawItMDI.sln
DrawItMDI.vcproj
DrawItView.cpp
DrawItView.h
MainFrm.cpp
MainFrm.h
ReadMe.txt
res
DrawItMDI.ico
DrawItMDI.manifest
DrawItMDI.rc2
DrawItMDIDoc.ico
mainfram.bmp
Toolbar.bmp
resource.h
stdafx.cpp
stdafx.h
MemTest
DoWork.cpp
DoWork2.cpp
MemTest.cpp
MemTest.sln
MemTest.vcproj
StdAfx.cpp
StdAfx.h
Transactions.htm
Transactions.jpg
transactions_demo.zip
Allocator7.h
avl_tree.h
Compress.cpp
Compress.h
MemManager7.cpp
MemManager7.h
Result.h
Types.h
DoWork.cpp
DoWork2.cpp
MemTest.cpp
MemTest.sln
MemTest.vcproj
StdAfx.cpp
StdAfx.h
Transactions.htm
Transactions.jpg
transactions_mfc_demo.zip
DPHull.cpp
DPHull.h
DPHullGL.cpp
DPHullGL.h
PathHull.cpp
PathHull.h
Allocator7.h
avl_tree.h
Compress.cpp
Compress.h
MemManager7.cpp
MemManager7.h
Result.h
Types.h
DrawFunc.cpp
DrawFunc.h
DrawFunc.rc
DrawFunc.sln
DrawFunc.vcproj
resource.h
StdAfx.cpp
StdAfx.h
DrawIt.cpp
DrawIt.h
DrawIt.rc
DrawIt.sln
DrawIt.vcproj
DrawItAPI.h
DrawItDoc.cpp
DrawItDoc.h
DrawItView.cpp
DrawItView.h
MainFrm.cpp
MainFrm.h
DrawIt.ico
DrawIt.rc2
DrawItDoc.ico
html1.htm
Toolbar.bmp
vssver.scc
Resource.h
StdAfx.cpp
StdAfx.h
Transactions.htm
Transactions.jpg
transactions_mfc_mdi_demo.zip
CrashFileNames.h
ExceptionHandler.cpp
ExceptionHandler.h
GetWinVer.cpp
GetWinVer.h
MiniVersion.cpp
MiniVersion.h
DPHull.cpp
DPHull.h
DPHullGL.cpp
DPHullGL.h
PathHull.cpp
PathHull.h
Allocator7.h
avl_tree.h
Compress.cpp
Compress.h
MemManager7.cpp
MemManager7.h
Result.h
Types.h
DrawFunc.cpp
DrawFunc.h
DrawFunc.rc
DrawFunc.sln
DrawFunc.vcproj
resource.h
StdAfx.cpp
StdAfx.h
ChildFrm.cpp
ChildFrm.h
DrawItDoc.cpp
DrawItDoc.h
DrawItMDI.cpp
DrawItMDI.h
DrawItMDI.rc
DrawItMDI.reg
DrawItMDI.sln
DrawItMDI.vcproj
DrawItView.cpp
DrawItView.h
MainFrm.cpp
MainFrm.h
ReadMe.txt
DrawItMDI.ico
DrawItMDI.manifest
DrawItMDI.rc2
DrawItMDIDoc.ico
mainfram.bmp
Toolbar.bmp
resource.h
stdafx.cpp
stdafx.h
Transactions.htm
Transactions.jpg
transactions_src.zip
Transactions.htm
Transactions.jpg
Transactions
Allocator7.h
avl_tree.h
Compress.cpp
Compress.h
MemManager7.cpp
MemManager7.h
 
//{{NO_DEPENDENCIES}}
// Microsoft Visual C++ generated include file.
// Used by DrawFunc.rc

// Next default values for new objects
// 
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE        101
#define _APS_NEXT_COMMAND_VALUE         40001
#define _APS_NEXT_CONTROL_VALUE         1001
#define _APS_NEXT_SYMED_VALUE           101
#endif
#endif

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

About the Author

 compiler
United States United States
Member
A compiler warns of bogasity, ignore it at your peril. Unless you've done the compiler's job yourself, don't criticize it.

About Article
This article introduces a simple approach to in-memory transactions that can be used to implement Undo and Redo. The technique uses SEH and Virtual Memory and requires only STL and Win32.
Type Article
Licence CPOL
First Posted 3 Oct 2002
Views 171,195
Downloads 5,423
Bookmarked 101 times

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