Shoutbox

Got it figured out With some help from Cookie

Some of the children have children of their own

Thanks to Cookie for writing this up while I was at my girlfriend's place

js code:

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var sResName = GetMsgrStringResource(60052);
var IID_IAccessible = Interop.Allocate(0x10);
Interop.Call('Ole32', 'IIDFromString', '{618736E0-3C3D-11CF-810C-00AA00389B71}', IID_IAccessible);

function OnEvent_ChatWndCreated (pChatWnd) {
    var oContacts = pChatWnd.Contacts;
    if (oContacts.Count === 1) {
        var hWnd = Interop.Call('User32', 'FindWindowExW', pChatWnd.Handle, 0, 'IM Window Class', '');
        hWnd = Interop.Call('User32', 'FindWindowExW', hWnd, 0, 'DirectUIHWND', '');
   
        var pAccessibleData = Interop.Allocate(4);
        if (Interop.Call('OleAcc', 'AccessibleObjectFromWindow', hWnd, 0xFFFFFFFC, IID_IAccessible, pAccessibleData) === 0) {
            var iAccessible = pAccessibleData.ReadInterfacePtr(0);
            if (iAccessible) {
                var bStopSearch = false;
                AA_GetItems(iAccessible, new Enumerator(oContacts).item());
            }
        }
    }
   
    function AA_GetItems(iAccessible, oContact) {
        var iAccessibleChildren = Interop.Allocate(16*iAccessible.accChildCount);
        var iAccessibleChildrenFound = Interop.Allocate(4);
        if (Interop.Call('Oleacc', 'AccessibleChildren', iAccessible, 0, iAccessible.accChildCount, iAccessibleChildren, iAccessibleChildrenFound) === 0){
            for (var i=0; i<iAccessibleChildrenFound.ReadDWORD(0); ++i) {
                if (iAccessibleChildren.ReadDWORD(i*16) === 0x9) {
                    var iAccessibleChild = iAccessibleChildren.ReadInterfacePtr(i*16+8);
                    if (iAccessibleChild) {
                        if (iAccessibleChild.accChildCount) {
                            AA_GetItems(iAccessibleChild, oContact);
                        } else {
                            if (iAccessibleChild.accRole(0) === 41) {
                                if (iAccessibleChild.accName(0) === sResName) {
                                    Debug.Trace("Role: " + iAccessibleChild.accRole(0) + ", Status: " + iAccessibleChild.accState(0));
                                    Debug.Trace("'" + iAccessibleChild.accName(0) + "' : '" + iAccessibleChild.accValue(0) + "'");
                                    // Status/Name/PSM change cause the name to be updated
                                    iAccessibleChild.accValue(0) = '(XX:XX) ' + oContact.Name;
                                    Debug.Trace("'" + iAccessibleChild.accName(0) + "' : '" + iAccessibleChild.accValue(0) + "'");
                                    bStopSearch = true;
                                }
                            }
                        }
                    }
                }
                if (bStopSearch) return;
            }
        }
    }
}

// This function will read a translation string resource from Messenger located in msgslang.dll.
// If bEval (optional) is true then substrings will be filled in automatically. False by default.
function GetMsgrStringResource(nStringID, bEval) {
    var hMod = Interop.Call('Kernel32', 'LoadLibraryExW', GetMsgrFullDLLName('msgslang'), 0, 2 /* LOAD_LIBRARY_AS_DATAFILE */);
    var sBuffer = Interop.Allocate(2050);
    Interop.Call('User32', 'LoadStringW', hMod, nStringID * 1, sBuffer.DataPtr, 1024);
    Interop.Call('Kernel32', 'FreeLibrary', hMod);
    sBuffer = sBuffer.ReadString(0);
    if (bEval) sBuffer = sBuffer.replace(/\{(?:A\:)?(\d+)\}/g, function($0,$1){return GetMsgrStringResource($1,true)});
    return sBuffer;
}

// This function will return the proper fullname of the given basename of a version dependant resource dll (eg: 'msgslang.dll', 'msgslang.8.1.0068.00.dll', 'msgslang.8.5.1302.1018.dll', 'msgslang.14.0.8089.0726.dll', etc)
function GetMsgrFullDLLName(sBaseName) {
    if (Messenger.Version > 8.0) {
        var sBuffer = Interop.Allocate(2050);
        Interop.Call('Kernel32', 'GetModuleFileNameW', 0, sBuffer.DataPtr, sBuffer.Size / 2);
        Interop.Call('Version', 'GetFileVersionInfoW', sBuffer.DataPtr, 0, sBuffer.Size, sBuffer.DataPtr);
        return sBaseName + '.' + sBuffer.ReadWord(50) + '.' + sBuffer.ReadWord(48) + '.' + ('000' + sBuffer.ReadWord(54)).slice(-4) + '.' + ('0' + sBuffer.ReadWord(52)).slice(-4) + '.dll';
    } else {
        return sBaseName + '.dll';
    }
}

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