基于WindowImplBase 更简单 以及 可变大小的，才是标准的

dui界面基于

https://github.com/dingyuanhong/dui_ffplay/

常用的教程  https://github.com/jiangrongbo/duilib-tutorial

extern "C"
{
#include "common.h" //ff相关
}

#include <Windows.h>

#include "../DuiLib/UIlib.h"

using namespace DuiLib;
#pragma comment(lib,"../lib/DuiLib_u.lib")

class MyWnd : public WindowImplBase{
    LPCTSTR GetWindowClassName() const{
        return L"MyWnd";
    }
    UINT GetClassStyle() const{
        return UI_CLASSSTYLE_FRAME | CS_DBLCLKS;
    }
    CDuiString GetSkinFile(){
        return L"UFPlayer.xml";
    }
    CDuiString GetSkinFolder(){
        return CPaintManagerUI::GetResourcePath();
    }
    void Notify(TNotifyUI& msg){
        if (msg.sType == L"click"){
            if (msg.pSender->GetName() == L"IDCLOSE"){
                ::PostQuitMessage(0);
            }
            else if (msg.pSender->GetName() == L"IDSTOP"){
                ::SendMessage(m_hWnd, WM_SYSCOMMAND, SC_MINIMIZE, 0);
            }
        }
    }
};

int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow){
    CPaintManagerUI::SetInstance(hInstance);
    CPaintManagerUI::SetResourcePath(CPaintManagerUI::GetResourcePath());
    //创建主窗口
    MyWnd* pFrame = new MyWnd();
    pFrame->Create(NULL, L"Tutorial5", UI_WNDSTYLE_FRAME^WS_THICKFRAME, WS_EX_WINDOWEDGE);
    pFrame->CenterWindow();
    pFrame->ShowWindow(true);
    CPaintManagerUI::MessageLoop();
    return 0;
}

 可变大小的

class CFrameWindowWnd : public CWindowWnd, public INotifyUI//, public CDwm, public CDPI
{
public:
    CFrameWindowWnd()  { };
    LPCTSTR GetWindowClassName() const { return _T("UIMainFrame"); };
    UINT GetClassStyle() const { return UI_CLASSSTYLE_FRAME | CS_DBLCLKS; };
    void OnFinalMessage(HWND /*hWnd*/) { delete this; };

    void Init() { }

    void OnPrepare(){
        CCheckBoxUI* pcheck = static_cast<CCheckBoxUI*>(m_pm.FindControl(_T("uid46CheckBox")));
        //pcheck->SetEnabled(false);

    }


    void Notify(TNotifyUI& msg)
    {
        if (msg.sType == _T("windowinit")) OnPrepare();
        else if (msg.sType == L"click"){
            if (msg.pSender->GetName() == L"IDCLOSE"){
                ::PostQuitMessage(0);
            }
            else if (msg.pSender->GetName() == L"IDSTOP"){
                ::SendMessage(m_hWnd, WM_SYSCOMMAND, SC_MINIMIZE, 0);
            }
        }
    }

    LRESULT HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
    {
        if (uMsg == WM_CREATE) {
            m_pm.Init(m_hWnd);
            CDialogBuilder builder;
            CControlUI* pRoot = builder.Create(_T("UFPlayer.xml"), (UINT)0, NULL, &m_pm);
            ASSERT(pRoot && "Failed to parse XML");
            m_pm.AttachDialog(pRoot);
            m_pm.AddNotifier(this);

            Init();
            return 0;
        }
        else if (uMsg == WM_DESTROY) {
            ::PostQuitMessage(0L);
        }
        else if (uMsg == WM_NCACTIVATE) {
            if (!::IsIconic(*this)) return (wParam == 0) ? TRUE : FALSE;
        }
        LRESULT lRes = 0;
        if (m_pm.MessageHandler(uMsg, wParam, lParam, lRes)) return lRes;
        return CWindowWnd::HandleMessage(uMsg, wParam, lParam);
    }

public:
    CPaintManagerUI m_pm;

};


int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/, LPSTR /*lpCmdLine*/, int nCmdShow)
{
    CPaintManagerUI::SetInstance(hInstance);
    CPaintManagerUI::SetResourcePath(CPaintManagerUI::GetInstancePath());
    /*
    HRESULT Hr = ::CoInitialize(NULL);
    if( FAILED(Hr) ) return 0;
    */
    CWndShadow::Initialize(hInstance);

    CFrameWindowWnd* pFrame = new CFrameWindowWnd();
    if (pFrame == NULL) return 0;
    pFrame->Create(NULL, _T("mywnd"), UI_WNDSTYLE_FRAME | WS_CLIPCHILDREN, WS_EX_WINDOWEDGE);
    pFrame->CenterWindow();
    pFrame->ShowWindow(true);
    CPaintManagerUI::MessageLoop();

    //::CoUninitialize();
    return 0;
}