Shoutbox

JScript code:

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function OnEvent_ChatWndSendMessage(pChatWnd, sMessage) {
    if (sMessage === '/shake') {
        ShakeWindow(pChatWnd.Handle);
        return '';
    }
}
 
// global variables
var arrShakeWindow = {}; // array, will hold original window positions
 
// global constants
var g_nSquare = 4;  // movement factor in pixels (-? to +? of original position)
var g_nCount = 40;  // amount of moves
var g_nDelay = 40;  // delay between moves in milliseconds
 
function ShakeWindow(hWnd) {
    var lpRect = Interop.Allocate(16);
    Interop.Call('User32.dll', 'GetWindowRect', hWnd, lpRect.DataPtr);
    var x = lpRect.ReadDWord(0);
    var y = lpRect.ReadDWord(4);
    arrShakeWindow[hWnd] = {x:x, y:y, w:lpRect.ReadDWord(8) - x, h:lpRect.ReadDWord(12) - y};
    for (var i = 0; i < g_nCount; i++) {
        MsgPlus.AddTimer('shakeit' + (i<10?'0':'')+i + hWnd, 100 + i*g_nDelay)
    }
    MsgPlus.AddTimer('shakedone' + hWnd, 100 + i*g_nDelay)
}
 
function OnEvent_Timer(sTimerId) {
    var hWnd = sTimerId.substr(9)*1;
    var x = arrShakeWindow[hWnd].x;
    var y = arrShakeWindow[hWnd].y;
    var w = arrShakeWindow[hWnd].w;
    var h = arrShakeWindow[hWnd].h;
    if (sTimerId.substring(0, 7) === 'shakeit') {
        // move window a random amount between +g_nSquare and -g_nSquare pixels
        x += Math.floor((2 * g_nSquare + 1) * Math.random() - g_nSquare);
        y += Math.floor((2 * g_nSquare + 1) * Math.random() - g_nSquare);
    } else {
        // last call, thus also remove array element
        delete arrShakeWindow[hWnd];
    }
    Interop.Call('User32.dll', 'MoveWindow', hWnd, x, y, w, h, true);
}

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