[code]/// undoRedoAll.js
// (c) Infocatcher 2010
// version 0.1.0 - 2010-06-25

// AkelPad 4.x.x only
// http://tc-image.3dn.ru/forum/9-227-811-16-1332862710
// Отменить/Возвратить все действия, сделанные в документе
// Arguments:
//   -mode=0       - undo
//   -mode=1       - redo
//   -stopOnSaved

// Usage:
//   Call("Scripts::Main", 1, "undoRedoAll.js", "-mode=0 -stopOnSaved=true")

var AEM_CANUNDO = 3075;
var AEM_CANREDO = 3076;
var AEM_UNDO    = 3077;
var AEM_REDO    = 3078;

var MODE_UNDO = 0;
var MODE_REDO = 1;

// Read arguments:
var args = {};
for(var i = 0, argsCount = WScript.Arguments.length; i < argsCount; i++)
    if(/^-(\w+)(=(.+))?$/i.test(WScript.Arguments(i)))
     args[RegExp.$1.toLowerCase()] = RegExp.$3 ? eval(RegExp.$3) : true;
function getArg(argName, defaultVal) {
    return typeof args[argName] == "undefined" // argName in args
     ? defaultVal
     : args[argName];
}

var mode        = getArg("mode",        0);
var stopOnSaved = getArg("stoponsaved", false);

var CAN_ACTION = AEM_CANUNDO;
var ACTION     = AEM_UNDO;
if(mode == MODE_REDO) {
    CAN_ACTION = AEM_CANREDO;
    ACTION     = AEM_REDO;
}

var hEditWnd = AkelPad.GetEditWnd();
var oSys = AkelPad.SystemFunction();

if(
    AkelPad.GetMainWnd()
    && AkelPad.IsAkelEdit()
    && canAction()
) {
    var lpPoint = AkelPad.MemAlloc(8 /*sizeof(POINT)*/, true);
    if(lpPoint) {
     setRedraw(hEditWnd, false);
     AkelPad.SendMessage(hEditWnd, 1245 /*EM_GETSCROLLPOS*/, 0, lpPoint);

     do action();
     while(canAction());

     AkelPad.SendMessage(hEditWnd, 1246 /*EM_SETSCROLLPOS*/, 0, lpPoint);
     setRedraw(hEditWnd, true);
     AkelPad.MemFree(lpPoint, true);
    }
}
function canAction() {
    return (stopOnSaved ? AkelPad.SendMessage(hEditWnd, 3086 /*AEM_GETMODIFY*/, 0, 0) : true)
     && AkelPad.SendMessage(hEditWnd, CAN_ACTION, 0, 0);
}
function action() {
    AkelPad.SendMessage(hEditWnd, ACTION, 0, 0);
}

function setRedraw(hWnd, bRedraw) {
    AkelPad.SendMessage(hWnd, 11 /*WM_SETREDRAW*/, bRedraw, 0);
    if(bRedraw)
     oSys.Call("user32::InvalidateRect", hWnd, 0, true);
}