#include<Windows.h>
#include<iostream>
#include<CommCtrl.h>
LRESULT CALLBACK WindowProc(   //消息处理函数
	_In_ HWND   hwnd,
	_In_ UINT   uMsg,
	_In_ WPARAM wParam,
	_In_ LPARAM lParam
) {
	static HINSTANCE hInstance = GetModuleHandleW(NULL);
	switch (uMsg)
	{
	case WM_CREATE:
		//MessageBoxW(hwnd, L"窗口创建了", L"提示", MB_OK);
		//添加控件
		CreateWindowW(WC_BUTTON, L"按钮1", WS_CHILD | WS_VISIBLE, 10, 10, 100, 40, hwnd, (HMENU)0x100, hInstance, 0);
		break;
	case WM_CLOSE:
		MessageBoxW(hwnd, L"窗口关闭了", L"提示", MB_OK);
		DestroyWindow(hwnd);
		PostQuitMessage(0);
		break;
	default:
		break;
	}
	return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
int WINAPI WinMain(
	HINSTANCE hInstance,
	HINSTANCE hPreInstance,
	LPSTR lpCmdeLine,
	int nCmdShow
)
{
	//1.创建一个窗口类
	WNDCLASSW myClass = { 0 };
	myClass.lpszClassName = L"51hook";
	myClass.lpfnWndProc = WindowProc;
	//2.注册窗口类
	RegisterClassW(&myClass);
	//3.创建窗口
	HWND hwindow = CreateWindowW(
		myClass.lpszClassName,
		L"51hook",
		WS_OVERLAPPEDWINDOW,
		CW_USEDEFAULT,
		0,
		CW_USEDEFAULT,
		0,
		NULL,
		NULL,
		hInstance,
		0
	);
	//4.显示窗口
	ShowWindow(hwindow, SW_SHOWNORMAL);

	//5.获取消息
	MSG msg = { 0 };
	while (GetMessageW(&msg, 0, 0, 0)) {
		DispatchMessageW(&msg);//分发消息给消息处理函数
	}

	return 0;
}