// 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, 0, 0)) { 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 = 0; wcex.cbWndExtra = 0; wcex.hInstance = hInstance; wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WINTHREADTEST)); wcex.hCursor = LoadCursor(NULL, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); 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, 0, CW_USEDEFAULT, 0, 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, 50, 50, NULL); for(int i=1;i<=50;i++){ LineTo(hdc, 50+i,50); Sleep(5); } MoveToEx(hdc, 100, 50, NULL); for(int i=1;i<=50;i++){ LineTo(hdc, 100,50+i); Sleep(5); } for(int i=1;i<=50;i++){ LineTo(hdc, 100-i,100); Sleep(5); } for(int i=1;i<=50;i++){ LineTo(hdc, 50,100-i); Sleep(5); } return 0; } DWORD WINAPI tProc2(LPVOID pParam){ //TODO................. HDC hdc; hdc=(HDC)pParam; for(int i=1;i<=25;i++){ Pie(hdc,150,150,200,200,175,150,175-i,150); Sleep(3); } for(int i=1;i<=25;i++){ Pie(hdc,150,150,200,200,175,150,150,150+i); Sleep(3); } for(int i=1;i<=25;i++){ Pie(hdc,150,150,200,200,175,150,150,175+i); Sleep(3); } for(int i=1;i<=25;i++){ Pie(hdc,150,150,200,200,175,150,150+i,200); Sleep(3); } for(int i=1;i<=25;i++){ Pie(hdc,150,150,200,200,175,150,175+i,200); Sleep(3); } for(int i=1;i<=25;i++){ Pie(hdc,150,150,200,200,175,150,200,200-i); Sleep(3); } for(int i=1;i<=25;i++){ Pie(hdc,150,150,200,200,175,150,200,175-i); Sleep(3); } for(int i=1;i<=25;i++){ Pie(hdc,150,150,200,200,175,150,200-i,150); Sleep(3); } return 0; } // // 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=10; int y=150; //end of rakus code===================== switch (message) { case WM_SIZE: cxClient = LOWORD(lParam); cyClient = HIWORD(lParam); return 0; 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, 0, cyClient / 2, NULL); LineTo(hdc, cxClient, cyClient / 2); // 画竖线 MoveToEx(hdc, cxClient / 2, 0, NULL); LineTo(hdc, cxClient / 2, cyClient); // 画椭圆 Ellipse(hdc, cxClient / 2, 0, cxClient, cyClient / 2); // 画圆矩形 RoundRect(hdc, cxClient / 8, 5 * cyClient / 8, cxClient / 2 - cxClient / 8, cyClient - cyClient / 8, cxClient / 16, cyClient / 16); DWORD threadID; HANDLE hThread; hThread=CreateThread(NULL,0,tProc,hdc,0,&threadID); DWORD threadID2; HANDLE hThread2; hThread2=CreateThread(NULL,0,tProc2,hdc,0,&threadID2); HANDLE threads[2]; threads[0]=hThread; threads[1]=hThread2; WaitForMultipleObjects(2,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(0); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } return 0; } // 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; }