win32 Test

引用
#define UNICODE
#include<windows.h>
#include <stdlib.h>
#include<stdio.h>
#undef _WINDOWS_
#include<afx.h>
#define SHOWMSG  \
        int x=HIWORD(lParam);\
        int y=LOWORD(lParam);\
        CString str;\
        str.Format(TEXT("宽度x=%d 高度y=%d"),x,y);\
        SetWindowText(hwnd,str);
#define ID_SMALLER 120
LRESULT CALLBACK winproc(HWND hwnd ,UINT msg,WPARAM wParam,LPARAM lParam);
LRESULT CALLBACK btproc(HWND hwnd ,UINT msg,WPARAM wParam,LPARAM lParam);
TCHAR *szAppName=TEXT("window");
VOID CALLBACK myTimerShow(HWND hwnd, UINT uMsg,UINT_PTR idEvent, DWORD dwTime );
HWND	initBt(HWND hwnd,HINSTANCE instance);
HWND winHwnd;
SYSTEMTIME systime;
WNDCLASS  regWinClass(HINSTANCE hInstance )
{
    WNDCLASS wnd;
    wnd.cbClsExtra=0;
    wnd.cbWndExtra=0;
    wnd.hbrBackground= (HBRUSH)GetStockObject(WHITE_BRUSH) ;
    wnd.lpfnWndProc=winproc;
    wnd.hInstance=hInstance;
    wnd.hIcon=LoadIcon(NULL,IDI_ASTERISK);
    wnd.lpszMenuName=NULL;
    wnd.style= CS_HREDRAW | CS_VREDRAW ;
    wnd.lpszClassName=szAppName;
    wnd.hCursor=LoadCursor(NULL,IDC_ARROW);
    return wnd;
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPreInstancd,LPSTR szCmdLine,int iCmdShow)
{
    HWND   hwnd ;
    MSG    msg ;

    WNDCLASS _winClass=regWinClass(hInstance);
    if (!RegisterClass(&_winClass))
    {
        MessageBox (NULL,TEXT("This program requires Windows NT!"),szAppName, MB_ICONERROR) ;
        return 0 ;
    }
    hwnd = CreateWindow( szAppName,   // window class name
                         TEXT ("The Hello Program"),   // window caption
                         WS_OVERLAPPEDWINDOW,  // window style
                         CW_USEDEFAULT,// initial x position
                         CW_USEDEFAULT,// initial y position
                         CW_USEDEFAULT,// initial x size
                         CW_USEDEFAULT,// initial y size
                         NULL,                 // parent window handle
                         NULL,            // window menu handle
                         hInstance,   // program instance handle
                         NULL) ;      // creation parameter

    ShowWindow (hwnd, iCmdShow) ;
    SetTimer(hwnd,1,1000,myTimerShow);

    winHwnd=hwnd;
    HWND btWnd= initBt(hwnd,hInstance);
    UpdateWindow (hwnd) ;
    // btproc=SetWindowLong(btWnd,GWL_WNDPROC,(long)winproc);
    while (GetMessage (&msg, NULL, 0, 0))
    {
        TranslateMessage (&msg) ;
        DispatchMessage (&msg) ;
    }
    return msg.wParam ;
}

LRESULT CALLBACK winproc(HWND hwnd ,UINT message,WPARAM wParam,LPARAM lParam)
{
    PAINTSTRUCT   ps ;

    switch (message)
    {
    case WM_CREATE:
    {
        TCHAR *test=L"test";
        SendMessage(hwnd,12345,(WPARAM)test,120);
        return 0;
    }
    case 12345:
    {
        //SHOWMSG
        TCHAR  *t=(TCHAR*)wParam;
        CString str;
        str.Format(L"%s",t);
        // MessageBox(hwnd,t,L"",MB_OK);
        return 0;
    }
    case WM_COMMAND:
    {
        switch (wParam)
        {
        case   ID_SMALLER:
            MessageBox(hwnd,L"j",L"j",MB_OK);
            break;
        }
        return 0;
    }
    case WM_TIMER:
    {

        return 0;
    }

    case WM_PAINT:
    {
        TCHAR *userName=TEXT("java home");
        HDC hdc= BeginPaint(hwnd,&ps);
        TextOut(hdc,10,10,userName,wcslen(userName));
        Arc(hdc,10,10,200,300,50,60,200,250);
        EndPaint(hwnd,&ps);
        delete userName;
        return 0;
    }
    case   WM_DESTROY:
    {
        KillTimer(hwnd,1);
        PostQuitMessage(0) ;
        return 0 ;
    }
    case WM_SIZE:
    {
        return 0;
    }
    }
    return DefWindowProc(hwnd, message, wParam, lParam) ;
}

VOID CALLBACK myTimerShow(HWND hwnd,UINT uMsg,UINT_PTR idEvent,DWORD dwTime )
{
    GetSystemTime(&systime);
    CString str;
    str.Format(L"%d-%d-%d:%d:%d:%d",systime.wYear ,systime.wMonth ,systime.wDay,
               systime.wHour, systime.wMinute ,systime.wSecond );
    SetWindowText(winHwnd,str);
}

/*
 HWND CreateWindow(
  LPCTSTR lpClassName,  // registered class name
  LPCTSTR lpWindowName, // window name
  DWORD dwStyle,        // window style
  int x,                // horizontal position of window
  int y,                // vertical position of window
  int nWidth,           // window width
  int nHeight,          // window height
  HWND hWndParent,      // handle to parent or owner window
  HMENU hMenu,          // menu handle or child identifier
  HINSTANCE hInstance,  // handle to application instance
  LPVOID lpParam        // window-creation data
);

*/
HWND	initBt(HWND hwnd,HINSTANCE instance)
{
    HWND btHandle=CreateWindow(L"button",L"确定",WS_CHILD|WS_VISIBLE,
                               10,30,160,25,hwnd,(HMENU)ID_SMALLER,instance,NULL);
    return btHandle;
}

LRESULT CALLBACK btproc(HWND hwnd ,UINT message,WPARAM wParam,LPARAM lParam)
{
    return DefWindowProc(hwnd, message, wParam, lParam) ;
}