VC++ win32 多线程 一边画圆一边画矩形

// WinThreadTest.cpp : Defines the entry point for the application.
//
 
#include "stdafx.h"
#include "WinThreadTest.h"
#include <windows.h>
#define MAX_LOADSTRING 100
 
// Global Variables:
HINSTANCE hInst;                                // current instance
TCHAR szTitle[MAX_LOADSTRING];                    // The title bar text
TCHAR szWindowClass[MAX_LOADSTRING];            // the main window class name
 
// Forward declarations of functions included in this code module:
ATOM                MyRegisterClass(HINSTANCE hInstance);
BOOL                InitInstance(HINSTANCE, int);
LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);
 
int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
    UNREFERENCED_PARAMETER(hPrevInstance);
    UNREFERENCED_PARAMETER(lpCmdLine);
 
     // TODO: Place code here.
    MSG msg;
    HACCEL hAccelTable;
 
    // Initialize global strings
    LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
    LoadString(hInstance, IDC_WINTHREADTEST, szWindowClass, MAX_LOADSTRING);
    MyRegisterClass(hInstance);
 
    // Perform application initialization:
    if (!InitInstance (hInstance, nCmdShow))
    {
        return FALSE;
    }
 
    hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_WINTHREADTEST));
 
    // Main message loop:
    while (GetMessage(&msg, NULL, , ))
    {
        if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }
 
    return (int) msg.wParam;
}
 
//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
//    This function and its usage are only necessary if you want this code
//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
//    function that was added to Windows 95. It is important to call this function
//    so that the application will get 'well formed' small icons associated
//    with it.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
    WNDCLASSEX wcex;
 
    wcex.cbSize = sizeof(WNDCLASSEX);
 
    wcex.style            = CS_HREDRAW | CS_VREDRAW;
    wcex.lpfnWndProc    = WndProc;
    wcex.cbClsExtra        = ;
    wcex.cbWndExtra        = ;
    wcex.hInstance        = hInstance;
    wcex.hIcon            = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WINTHREADTEST));
    wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground    = (HBRUSH)(COLOR_WINDOW+);
    wcex.lpszMenuName    = MAKEINTRESOURCE(IDC_WINTHREADTEST);
    wcex.lpszClassName    = szWindowClass;
    wcex.hIconSm        = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
 
    return RegisterClassEx(&wcex);
}
 
//
//   FUNCTION: InitInstance(HINSTANCE, int)
//
//   PURPOSE: Saves instance handle and creates main window
//
//   COMMENTS:
//
//        In this function, we save the instance handle in a global variable and
//        create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;
 
   hInst = hInstance; // Store instance handle in our global variable
 
   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, , CW_USEDEFAULT, , NULL, NULL, hInstance, NULL);
 
   if (!hWnd)
   {
      return FALSE;
   }
 
   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);
 
   return TRUE;
}
 
DWORD WINAPI tProc(LPVOID pParam){
    //TODO.................
    HDC hdc;
    hdc=(HDC)pParam;
    MoveToEx(hdc, , , NULL);
    for(int i=;i<=;i++){
        LineTo(hdc, +i,);
        Sleep();
    }
    MoveToEx(hdc, , , NULL);
    for(int i=;i<=;i++){
        LineTo(hdc, ,+i);
        Sleep();
    }
    for(int i=;i<=;i++){
        LineTo(hdc, -i,);
        Sleep();
    }
    for(int i=;i<=;i++){
        LineTo(hdc, ,-i);
        Sleep();
    }
    return ;
}
 
DWORD WINAPI tProc2(LPVOID pParam){
    //TODO.................
    HDC hdc;
    hdc=(HDC)pParam;
    for(int i=;i<=;i++){
        Pie(hdc,,,,,,,-i,);
        Sleep();
    }
    for(int i=;i<=;i++){
        Pie(hdc,,,,,,,,+i);
        Sleep();
    }
    for(int i=;i<=;i++){
        Pie(hdc,,,,,,,,+i);
        Sleep();
    }
    for(int i=;i<=;i++){
        Pie(hdc,,,,,,,+i,);
        Sleep();
    }
    for(int i=;i<=;i++){
        Pie(hdc,,,,,,,+i,);
        Sleep();
    }
    for(int i=;i<=;i++){
        Pie(hdc,,,,,,,,-i);
        Sleep();
    }
    for(int i=;i<=;i++){
        Pie(hdc,,,,,,,,-i);
        Sleep();
    }
    for(int i=;i<=;i++){
        Pie(hdc,,,,,,,-i,);
        Sleep();
    }
    return ;
}
 
//
//  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  PURPOSE:  Processes messages for the main window.
//
//  WM_COMMAND    - process the application menu
//  WM_PAINT    - Paint the main window
//  WM_DESTROY    - post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId, wmEvent;
    static int cxClient, cyClient;
    PAINTSTRUCT ps;
    HDC hdc;
 
    //rakus code==================
    HPEN hPen, hPenOld;//定义画笔
    HBRUSH hBrush,HBruOld;//定义画刷
    TEXTMETRIC tm;//用于获取字体信息
    int x=;
    int y=;
    //end of rakus code=====================
 
    switch (message)
    {
    case WM_SIZE:
        cxClient = LOWORD(lParam);
        cyClient = HIWORD(lParam);
        return ;
    case WM_COMMAND:
        wmId    = LOWORD(wParam);
        wmEvent = HIWORD(wParam);
        // Parse the menu selections:
        switch (wmId)
        {
        case IDM_ABOUT:
            DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
            break;
        case IDM_EXIT:
            DestroyWindow(hWnd);
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
        break;
    case WM_PAINT:
        hdc = BeginPaint(hWnd, &ps);
        // TODO: Add any drawing code here...
 
        //this is rakus code
        //划横线
        MoveToEx(hdc, , cyClient / , NULL);
        LineTo(hdc, cxClient, cyClient / );
        // 画竖线
        MoveToEx(hdc, cxClient / , , NULL);
        LineTo(hdc, cxClient / , cyClient);
        // 画椭圆
        Ellipse(hdc, cxClient / , , cxClient, cyClient / );
        // 画圆矩形
        RoundRect(hdc, cxClient / ,  * cyClient / ,
            cxClient /  - cxClient / , cyClient - cyClient / ,
            cxClient / , cyClient / );
 
        DWORD threadID;
        HANDLE hThread;
        hThread=CreateThread(NULL,,tProc,hdc,,&threadID);
 
        DWORD threadID2;
        HANDLE hThread2;
        hThread2=CreateThread(NULL,,tProc2,hdc,,&threadID2);
 
        HANDLE threads[];
        threads[]=hThread;
        threads[]=hThread2;
        WaitForMultipleObjects(,threads,TRUE,INFINITE);////处理多个线程用这个方法最好
 
        EndPaint(hWnd, &ps);
        //end of rakus code
        break;
    case WM_DESTROY:
        PostQuitMessage();
        break;
    default:
        return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return ;
}
 
// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
    UNREFERENCED_PARAMETER(lParam);
    switch (message)
    {
    case WM_INITDIALOG:
        return (INT_PTR)TRUE;
 
    case WM_COMMAND:
        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
        {
            EndDialog(hDlg, LOWORD(wParam));
            return (INT_PTR)TRUE;
        }
        break;
    }
    return (INT_PTR)FALSE;
}