C++编写用于开发游戏的回弹球

#include "windows.h" #include "resource.h" #include "DrowHTQ.h" static char lpszClassName[]="窗口"; LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); BOOL InitWindowsClass(HINSTANCE hInstance); int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR lpszCmdLine,int nCmdShow) { HWND hwnd; MSG Msg; static char lpszClassName[]="窗口"; char lpszTitle[]="这是我的窗口程序"; if(!InitWindowsClass(hInstance)) { MessageBeep(0); return FALSE; } hwnd=CreateWindow(lpszClassName,lpszTitle,WS_OVERLAPPEDWINDOW|WS_HSCROLL|WS_VSCROLL ,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,hInstance,NULL); ShowWindow(hwnd,nCmdShow); UpdateWindow(hwnd); while(GetMessage(&Msg,NULL,0,0)) { TranslateMessage(&Msg); DispatchMessage(&Msg); } return Msg.wParam; } LRESULT CALLBACK WndProc(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam) { HDC hDC; HMENU hMenu,hAddMenu; //创建菜单句柄 CDrowHTQ dhd; switch(message) { case WM_DESTROY: PostQuitMessage(0); return (0); case WM_COMMAND: //菜单程序 hMenu=GetMenu(hWnd); hAddMenu=CreateMenu(); switch(LOWORD(wParam)) { case IDM_HTQ: //绘制回弹球 hDC=GetDC(hWnd); dhd.HTQ(hDC,hWnd); ReleaseDC(hWnd,hDC); break; } return 0; } return DefWindowProc(hWnd,message,wParam,lParam); } BOOL InitWindowsClass(HINSTANCE hInstance) { WNDCLASS wndclass; wndclass.style=CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS ; wndclass.lpfnWndProc=WndProc; wndclass.cbClsExtra=0; wndclass.cbWndExtra=0; wndclass.hInstance=hInstance; wndclass.hIcon=LoadIcon(hInstance,IDI_APPLICATION); wndclass.hCursor=LoadCursor(NULL,IDC_ARROW); wndclass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH); wndclass.lpszMenuName=MAKEINTRESOURCE(IDM_MYMENU); wndclass.lpszClassName=lpszClassName; return RegisterClass(&wndclass); }