VC++SDK编程——鼠标的应用示例

 #include <Windows.h>
 #include <tchar.h>
 BOOLEAN InitWindowClass(HINSTANCE hInstance, int nCmdShow);
 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 HFONT CreateFont(HDC hDC, int nCharHeight, BOOL bItalic);
 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
 {
     MSG msg;
     if (!InitWindowClass(hInstance, nCmdShow))
     {
         MessageBox(NULL, L"创建窗口失败！", _T("创建窗口"), NULL);
         return ;
     }
     while (GetMessage(&msg, NULL, , ))
     {
         TranslateMessage(&msg);
         DispatchMessage(&msg);
     }
     return(int)msg.wParam;
 }
 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
     HDC hDC;
     HFONT hF;
     PAINTSTRUCT ps;
     TEXTMETRIC tm;
     TCHAR str[] = L" Hello World ";
     int i = ;
     static int x[], y[];
     static int color[];
     POINT pt;
     switch (message)
     {
     case WM_CREATE:
         SetTimer(hWnd, , , NULL);
         GetCursorPos(&pt);
         ScreenToClient(hWnd, &pt);
         for (i = ; i < ; i++)
         {
             x[i] = pt.x + (i - ) * ;
             y[i] = pt.y;
             color[i] =  * (i - );
         }
         break;
     case WM_PAINT:
         hDC = BeginPaint(hWnd, &ps);
         hF = CreateFont(hDC, , );
         SelectObject(hDC, hF);
         for (i = ; i > ; i--)
         {
             x[i] = x[i - ] + ;
             y[i] = y[i - ];
         }
         GetCursorPos(&pt);
         ScreenToClient(hWnd, &pt);
         x[] = pt.x;
         y[] = pt.y;
         for (i = ; i < ; i++)
         {
             SetTextColor(hDC, RGB( - color[i], color[i], ));
             TextOut(hDC, x[i], y[i], &str[i], );
         }
         color[] = color[];
         for (i = ; i > ; i--)
             color[i] = color[i - ];
         DeleteObject(hF);
         EndPaint(hWnd, &ps);
         break;
     case WM_TIMER:
         if (wParam == )
             InvalidateRect(hWnd, NULL, );
         break;
     case WM_DESTROY:
         PostQuitMessage();
         break;
     default:
         return DefWindowProc(hWnd, message, wParam, lParam);
         break;
     }
     return ;
 }
 BOOLEAN InitWindowClass(HINSTANCE hInstance, int nCmdShow)
 {
     WNDCLASSEX wcex;
     HWND hWnd;
     TCHAR szWindowClass[] = L"窗口示例";
     TCHAR szTitle[] = L"鼠标的应用示例";
     wcex.cbSize = sizeof(WNDCLASSEX);
     wcex.style = ;
     wcex.lpfnWndProc = WndProc;
     wcex.cbClsExtra = ;
     wcex.cbWndExtra = ;
     wcex.hInstance = hInstance;
     wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_APPLICATION));
     wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
     wcex.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
     wcex.lpszMenuName = NULL;
     wcex.lpszClassName = szWindowClass;
     wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_APPLICATION));
     if (!RegisterClassEx(&wcex))
         return FALSE;
     hWnd = CreateWindow(
         szWindowClass,
         szTitle,
         WS_OVERLAPPEDWINDOW,
         CW_USEDEFAULT, CW_USEDEFAULT,
         CW_USEDEFAULT, CW_USEDEFAULT,
         NULL,
         NULL,
         hInstance,
         NULL
         );
     if (!hWnd)
         return FALSE;
     ShowWindow(hWnd, nCmdShow);
     UpdateWindow(hWnd);
     return TRUE;
 }
 HFONT CreateFont(HDC hDC, int nCharHeight, BOOL bItalic)
 {
     HFONT hFont;
     hFont = CreateFont(
         nCharHeight,
         ,
         ,
         ,
         ,
         bItalic,
         ,
         ,
         ANSI_CHARSET,
         OUT_DEFAULT_PRECIS,
         CLIP_DEFAULT_PRECIS,
         DEFAULT_QUALITY,
         DEFAULT_PITCH | FF_DONTCARE,
         L"Arial"
         );
     if (hFont == NULL)
         return NULL;
     else
         return hFont;
 }

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" alt="" />

截图看不出效果^-^