// SPDX-License-Identifier: LGPL-2.1-or-later
#define UNICODE
#define _UNICODE
#include <windows.h>

static HWND button;
static LRESULT CALLBACK window_proc(HWND window, UINT message, WPARAM wp, LPARAM lp) {
  if ((message == WM_SETFOCUS || (message == WM_ACTIVATE && LOWORD(wp) != WA_INACTIVE)) && button)
    SetFocus(button);
  if (message == WM_DESTROY) { PostQuitMessage(0); return 0; }
  return DefWindowProcW(window, message, wp, lp);
}
int WINAPI WinMain(HINSTANCE instance, HINSTANCE previous, LPSTR args, int show) {
  (void)previous; (void)args; (void)show;
  WNDCLASSW cls = {0};
  cls.hInstance = instance;
  cls.lpfnWndProc = window_proc;
  cls.lpszClassName = L"WineAccessForegroundFixture";
  RegisterClassW(&cls);
  HWND launcher = CreateWindowW(cls.lpszClassName, L"Launcher fixture", WS_OVERLAPPEDWINDOW,
      50, 50, 300, 200, NULL, NULL, instance, NULL);
  button = CreateWindowW(L"Button", L"Play fixture", WS_CHILD | WS_VISIBLE | WS_TABSTOP,
      10, 10, 100, 30, launcher, (HMENU)1, instance, NULL);
  ShowWindow(launcher, SW_SHOW);
  SetForegroundWindow(launcher);
  MSG message;
  while (GetMessageW(&message, NULL, 0, 0) > 0) {
    TranslateMessage(&message);
    DispatchMessageW(&message);
  }
  return 0;
}