Список существующих окон на рабочем столе

#include "head.h"
 
TCHAR name[] = L"Окно";
TCHAR lpString[];
int nMaxCount;
 
LRESULT CALLBACK WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch(uMsg)
    {
    case WM_DESTROY:
        PostQuitMessage(0);
    default:
        break;
    }
    return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
 
int WINAPI WinMain(HINSTANCE hinst, HINSTANCE hprev, LPSTR lp, int Show)
{
    WNDCLASS wc;
    wc.cbClsExtra=0;
    wc.cbWndExtra=0;
    wc.hbrBackground=(HBRUSH)COLOR_MENU;
    wc.hCursor=LoadCursor(NULL, IDI_APPLICATION);
    wc.hIcon=LoadIcon(NULL, IDC_ARROW);
    wc.hInstance = hinst;
    wc.lpfnWndProc=WndProc;
    wc.lpszClassName=name;
    wc.lpszMenuName=NULL;
    wc.style= CS_HREDRAW | CS_VREDRAW;
    RegisterClass(&wc);
    HWND hwnd = CreateWindow(name, name, WS_OVERLAPPEDWINDOW, 500, 200, 400, 400, 0, 0, hinst, NULL);
    ShowWindow(hwnd, SW_SHOW);
    UpdateWindow(hwnd);
    GetDesktopWindow();
    GetWindow (hwnd, GW_OWNER);
    
    MSG msg;
    while (GetMessage(&msg, 0, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
}

#include<Windows.h>
#define ID_LIST1 1
LRESULT CALLBACK WindowProcedure(HWND, UINT, WPARAM, LPARAM);
BOOL CALLBACK EnumWndProc(HWND hWnd, LPARAM lParam);
HWND hWnd, LBClass, LBParentWndText;
char szName[] = "window";
int WINAPI WinMain(HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPSTR lpszArgument, int nFunsterStil)
{
    WNDCLASSEX wincl;
    MSG messages;
    wincl.hInstance = hThisInstance;
    wincl.lpszClassName = szName;
    wincl.lpfnWndProc = WindowProcedure;
    wincl.style = CS_DBLCLKS | CS_DROPSHADOW;
    wincl.cbSize = sizeof(WNDCLASSEX);
    wincl.hIcon = LoadIcon(0, IDI_WINLOGO);
    wincl.hIconSm = LoadIcon(0, IDI_WINLOGO);
    wincl.hCursor = LoadCursor(NULL, IDC_ARROW);
    wincl.lpszMenuName = NULL;
    wincl.cbClsExtra = 0;
    wincl.cbWndExtra = 0;
    wincl.hbrBackground = CreateSolidBrush RGB(50, 50, 70);
    if (!RegisterClassEx(&wincl))
        return 0;
    hWnd = CreateWindowEx(NULL, szName, "EnumChildWindows", WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU, 0, 0, 1050, 545, NULL, NULL, NULL, NULL);
    LBClass = CreateWindow("listbox", NULL, WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_HSCROLL, 415, 5, 400, 500, hWnd, NULL, NULL, NULL);
    LBParentWndText = CreateWindow("listbox", NULL, WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_HSCROLL | LBS_STANDARD | LBS_WANTKEYBOARDINPUT, 5, 5, 400, 500, hWnd, (HMENU)ID_LIST1, hThisInstance, NULL);
    ShowWindow(hWnd, SW_SHOW);
    EnumWindows(EnumWndProc, 0);
    while (GetMessage(&messages, hWnd, 0, 0))
    {
        TranslateMessage(&messages);
        DispatchMessage(&messages);
    }
    return messages.wParam;
}
BOOL CALLBACK EnumWndProc(HWND hWnd, LPARAM lParam)
{
    char    bufftext[100];
    char    buffclass[100];
    GetClassName(hWnd, buffclass, strlen(buffclass));
    GetWindowText(hWnd, bufftext, strlen(bufftext));
    if (strlen(bufftext) == 0)
    {
        return TRUE;
    }
    SendMessage(LBParentWndText, LB_ADDSTRING, 0, (LPARAM)bufftext);
    SendMessage(LBClass, LB_ADDSTRING, 0, (LPARAM)buffclass);
    return TRUE;
}
LRESULT CALLBACK WindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message)
    {
    case WM_CLOSE:
    {
        PostQuitMessage(0);
        return 0;
    }
    break;
    case WM_COMMAND:
    break;
    default:
        return DefWindowProc(hwnd, message, wParam, lParam);
        break;
    }
    return 0;
}