#include <stdio.h>
#include <Windows.h>

LRESULT CALLBACK mainwindowproc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    if (uMsg == WM_DESTROY)
    {
        PostQuitMessage(0);
        return 0;
    }
    return DefWindowProcA(hwnd, uMsg, wParam, lParam);
}

//int WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ PSTR lpCmdLine, _In_ int nCmdShow) {
int main(int argc, char *argv[])
{

    CHAR className[] = "test";

    HMODULE hInstance = GetModuleHandle(NULL);

    WNDCLASSEXA wc = {
        .cbSize = sizeof(WNDCLASSEXA),
        .lpfnWndProc = (WNDPROC)mainwindowproc,
        .hInstance = hInstance,
        .hIcon = LoadIcon(NULL, IDI_APPLICATION),
        .hCursor = LoadCursor(NULL, IDC_ARROW),
        .hbrBackground = (HBRUSH)(COLOR_WINDOW + 1),
        .lpszClassName = className,
        .hIconSm = LoadIcon(NULL, IDI_APPLICATION),
    };
    RegisterClassExA(&wc);

    HWND hwnd = CreateWindowExA(0, className, "testing", WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN, 50, 50, 240, 120, NULL, NULL, hInstance, NULL);

    ShowWindow(hwnd, SW_SHOW);
    MSG msg = { };
    while (GetMessageA(&msg, NULL, 0, 0) > 0)
    {
        if (msg.message == WM_SYSKEYDOWN) {
          printf("triggering WM_SYSKEYDOWN ( VK=%i 'VK_MENU is 18' )\n",msg.wParam);
            continue;
        }
        if (msg.message == WM_KEYDOWN) { printf("triggering KEYDOWN VK=%i\n",msg.wParam); }
        TranslateMessage(&msg);
        DispatchMessageA(&msg);
    }
    return 1;
}