函数原型如下： ATOM RegisterClass(CONST WNDCLASS *lpWndClass); 参数WNDCLASS定义如下： typedef struct{ UINT style...wndclass; wndclass.style = CS_HREDRAW | CS_VREDRAW; wndclass.lpfnWndProc = WndProc...; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance...; wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION); wndclass.hCursor = LoadCursor...(NULL, IDC_ARROW); wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); wndclass.lpszMenuName
wndclass.style = CS_HREDRAW | CS_VREDRAW; //窗口风格 wndclass.lpfnWndProc = WndProc; //窗口过程 wndclass.cbClsExtra...= 0; //暂时不需要理解 wndclass.cbWndExtra = 0; //暂时不需要理解 wndclass.hInstance = hInstance;...); //窗口背景画刷（灰色） wndclass.lpszMenuName = NULL ; //窗口菜单 wndclass.lpszClassName= szClassName;...wndclass.style = CS_HREDRAW | CS_VREDRAW; //窗口风格 wndclass.lpfnWndProc = WndProc; //窗口过程 wndclass.cbClsExtra...wndclass.style = CS_HREDRAW | CS_VREDRAW; //窗口风格 wndclass.lpfnWndProc = WndProc; //窗口过程 wndclass.cbClsExtra
wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc...= WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance...= hInstance ; wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ; wndclass.hCursor...) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = szAppName ; if (!...RegisterClass (&wndclass)) { MessageBox (NULL, TEXT ("Program requires Windows NT!")
wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc...= WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance...) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = szAppName ; if (!...wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc...= WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance
; //用来描述主窗口的结构 wndclass.cbSize = sizeof(wndclass); //结构的大小 wndclass.style = CS_HREDRAW|CS_VREDRAW...; //如果窗口大小，横向改变和竖向改变都会重画窗口 wndclass.lpfnWndProc = MainWndProc;//窗口函数指针 wndclass.cbClsExtra = 0;//没有额外的类内存...wndclass.cbWndExtra = 0;//没有额外的窗口内存 wndclass.hInstance = hInstance;//实例句柄 wndclass.hIcon = ::LoadIcon...(NULL,IDI_APPLICATION);//使用预定义图标 wndclass.hCursor = ::LoadCursor(NULL,IDC_ARROW);//使用预定义光标 wndclass.hbrBackground...菜单在头文件中已经定义了 wndclass.lpszClassName = szClassName;//窗口类的名称 wndclass.hIconSm = NULL;//没有类的小图标 ::RegisterClassEx
WndClass; WndClass.cbClsExtra = 0; WndClass.cbWndExtra = 0; WndClass.hbrBackground = (HBRUSH)(GetStockObject..."); WndClass.hInstance = hInstance; WndClass.lpfnWndProc = WndProc; WndClass.lpszClassName = "WinFill..."; WndClass.lpszMenuName = NULL; WndClass.style = CS_HREDRAW | CS_VREDRAW; return RegisterClass(&WndClass...); WndClass.hIcon = LoadIcon(NULL, "END"); WndClass.hInstance = hInstance; WndClass.lpfnWndProc =...WndProc; WndClass.lpszClassName = "WinFill"; WndClass.lpszMenuName = NULL; WndClass.style = CS_HREDRAW
wndclass; wndclass.style = CS_VREDRAW | CS_HREDRAW;//窗口风格 wndclass.lpfnWndProc = WindowProc; //消息响应...wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance;//句柄 wndclass.hIcon...= LoadIcon(NULL, IDI_ERROR);//图标 wndclass.hCursor = LoadCursor(NULL, IDI_APPLICATION);//光标 wndclass.hbrBackground...= (HBRUSH)GetStockObject(WHITE_BRUSH);//背景 wndclass.lpszMenuName= NULL; wndclass.lpszClassName = szAppName...RegisterClass(&wndclass)) { MessageBox(NULL, TEXT("This program requires Windows NT!")
CALLBACK WinMain(HINSTANCE hIns, HINSTANCE hPreIns, LPSTR lpCmdLine, int nCmdShow){ // 注册窗口类 WNDCLASS...wndclass = {0}; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hbrBackground...= (HBRUSH) (COLOR_WINDOW + 1); wndclass.hCursor = nullptr; wndclass.hIcon = nullptr; wndclass.hInstance...= hIns; wndclass.lpfnWndProc = WndProc; wndclass.lpszClassName = "Main"; wndclass.lpszMenuName...= nullptr; wndclass.style = CS_HREDRAW | CS_VREDRAW; // 将以上所有赋值全部写入操作系统 RegisterClass(&wndclass
; //用来描述主窗口的结构 wndclass.cbSize = sizeof(wndclass); //结构的大小 wndclass.style = CS_HREDRAW|CS_VREDRAW...; //如果窗口大小，横向改变和竖向改变都会重画窗口 wndclass.lpfnWndProc = MainWndProc;//窗口函数指针 wndclass.cbClsExtra = 0;//没有额外的类内存...wndclass.cbWndExtra = 0;//没有额外的窗口内存 wndclass.hInstance = hInstance;//实例句柄 wndclass.hIcon = ::LoadIcon...= (HBRUSH)::GetStockObject(WHITE_BRUSH);//使用白色背景画刷 wndclass.lpszMenuName = NULL;//不指定菜单 wndclass.lpszClassName...= szClassName;//窗口类的名称 wndclass.hIconSm = NULL;//没有类的小图标 ::RegisterClassEx(&wndclass);//注册这个窗口类
wndclass.lpfnWndProc = WndProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; //应用程序的实例句柄 wndclass.hInstance...wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance; wndclass.hIcon...wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance; wndclass.hIcon...wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance; wndclass.hIcon...wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance; wndclass.hIcon
; //用描述主窗口的参数填充WNDCLASSEX结构 wndclass.cbSize = sizeof(wndclass); wndclass.style = CS_HREDRAW...|CS_VREDRAW; wndclass.lpfnWndProc = WindowProc; wndclass.cbWndExtra = 0; wndclass.cbClsExtra...= 0; wndclass.hInstance = NULL; wndclass.hIcon = ::LoadIcon(NULL,IDI_APPLICATION); wndclass.hCursor...= ::LoadCursor(NULL,IDC_ARROW); wndclass.hbrBackground = (HBRUSH)::GetStockObject(WHITE_BRUSH);...wndclass.lpszMenuName = NULL; wndclass.lpszClassName = szClassName; wndclass.hIconSm = NULL
wndclass; wndclass.style = 0; wndclass.lpfnWndProc = MsgProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra...= 0; wndclass.hInstance = hInstance; wndclass.hIcon = NULL; wndclass.hCursor = NULL; wndclass.hbrBackground...= NULL; wndclass.lpszMenuName = NULL; wndclass.lpszClassName = "MyD3D"; RegisterClass(&wndclass)...wndclass; wndclass.style = 0; wndclass.lpfnWndProc = MsgProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra...= 0; wndclass.hInstance = hInstance; wndclass.hIcon = NULL; wndclass.hCursor = NULL; wndclass.hbrBackground
wndclass; HWND hwnd ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc= WndProc ; wndclass.cbClsExtra...= 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION...) ; wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ; wndclass.hbrBackground= (HBRUSH) GetStockObject...(LTGRAY_BRUSH) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = szAppName ; if (!...RegisterClass (&wndclass)) { MessageBox ( NULL, TEXT (“Program requires Windows NT!”)
WNDCLASS结构参数及其用法 WNDCLASS是一个由系统支持的结构，用来储存某一类窗口的信息,如ClassStyle,消息处理函数，Icon,Cursor,背景Brush等。...也就是将你提供的WNDCLASS数据注册为一个窗口类，在WNDCLASS.lpszClassName中定义该WNDCLASS的标识， 无论CreateWindow或CreateWindowEx创建的窗口都必须对应一个...WNDCLASS，但一个WNDCLASS可以有多个窗口对象。...窗口类定义通过给窗口类数据结构WNDCLASS赋值完成 //该数据结构中包含窗口类的各种属性 wndclass.style =0; // 窗口类型为缺省类型 wndclass.lpfnWndProc=WndProc...; //定义窗口处理函数 wndclass.cbClsExtra=0; //窗口类无扩展 wndclass.cbWndExtra=0; //窗口实例无扩展 wndclass.hInstance=hInstance
wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc = WndProc ;...wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon...wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ; wndclass.lpszMenuName = szAppName...; wndclass.lpszClassName = szAppName ; if (!...RegisterClass (&wndclass)) { MessageBox (NULL, TEXT ("This program requires Windows NT!")
wndClass; GdiplusStartupInput gdiplusStartupInput;ULONG_PTR gdiplusToken; GdiplusStartup(&gdiplusToken..., &gdiplusStartupInput, NULL); wndClass.style= CS_HREDRAW | CS_VREDRAW; wndClass.lpfnWndProc= WndProc...; wndClass.cbClsExtra = 0; wndClass.cbWndExtra = 0; wndClass.hInstance = hInstance; wndClass.hIcon...= LoadIcon(NULL, IDI_APPLICATION); wndClass.hCursor = LoadCursor(NULL, IDC_ARROW); wndClass.hbrBackground...= (HBRUSH)(COLOR_WINDOW+1); wndClass.lpszMenuName = NULL; wndClass.lpszClassName = TEXT("Julia
wndclass ; 11 12 wndclass.hInstance = hInstance ; 13 wndclass.lpfnWndProc = WndProc...; 14 wndclass.lpszClassName = szAppName ; 15 wndclass.style = CS_HREDRAW | CS_VREDRAW...) ; 19 wndclass.cbClsExtra = 0 ; 20 wndclass.cbWndExtra = 0 ; 21 wndclass.lpszMenuName...wndclass ; 11 12 wndclass.hInstance = hInstance ; 13 wndclass.lpfnWndProc = WndProc...) ; 19 wndclass.cbClsExtra = 0 ; 20 wndclass.cbWndExtra = 0 ; 21 wndclass.lpszMenuName
; // 用描述主窗口的参数填充WNDCLASSEX结构 wndclass.cbSize = sizeof(wndclass); // 结构的大小 wndclass.style...= CS_HREDRAW | CS_VREDRAW; // 指定如果大小改变就重画 wndclass.lpfnWndProc = MainWndProc; // 窗口函数指针 wndclass.cbClsExtra...= 0; // 没有额外的类内存 wndclass.cbWndExtra = 0; // 没有额外的窗口内存 wndclass.hInstance = hInstance...; // 实例句柄 wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION); // 使用预定义图标 wndclass.hCursor...::GetStockObject(WHITE_BRUSH); // 使用白色背景画刷 wndclass.lpszMenuName = NULL; // 不指定菜单 wndclass.lpszClassName
wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc...= WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance...= hInstance ; wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ; wndclass.hCursor...) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = szAppName ; if (!...RegisterClass (&wndclass)) { MessageBox (NULL, TEXT ("This program requires Windows NT
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