Get the currently open windows in C++ - Node.js addon

winds.cc

#include <node.h>
#include <windows.h>
#include <iostream>
#include <list>
#include <iterator>
using namespace std;

namespace winds {
    using namespace v8;

    void Method(const FunctionCallbackInfo<Value>&args) {
        Isolate* isolate = args.GetIsolate();

        Local<Array> windows = Array::New(isolate);

        for (HWND window = GetTopWindow(NULL); window != NULL; window = GetNextWindow(window, GW_HWNDNEXT)) {
            if (!IsWindowVisible(window)) continue;

            int length = GetWindowTextLength(window);
            if (length == 0) continue;

            char* title = new char[length+1];
            GetWindowText(window, title, length+1);

            RECT rect;
            if (GetWindowRect(window, &rect)) {
                int width = rect.right - rect.left;
                int height = rect.bottom - rect.top;
                int minSize = 50;

                if (height < minSize) continue;
                if (width < minSize) continue;

                if (title == "Program Manager") continue;

                Local<String> windowName = String::NewFromUtf8(isolate, title);

                windows->Set(windows->Length(), windowName);
            }
        }

        args.GetReturnValue().Set(windows);
    }

    void Initialize(Local<Object> exports) {
        NODE_SET_METHOD(exports, "getwinds", Method);
    }

    NODE_MODULE(NODE_GYP_MODULE_NAME, Initialize);

}