What is CreateWindow?

The CreateWindow function creates an overlapped, pop-up, or child window. It specifies the window class, window title, window style, and (optionally) the initial position and size of the window. The function also specifies the window’s parent or owner, if any, and the window’s menu.

What is lpClassName?

If lpClassName is a string, it specifies the window class name. The class name can be any name registered with RegisterClass or RegisterClassEx, provided that the module that registers the class is also the module that creates the window. The class name can also be any of the predefined system class names.

What is the second parameter of Create window?

The second parameter is the window title, of type std::string.

What is Cw_usedefault?

If the y parameter is CW_USEDEFAULT, then the window manager calls ShowWindow with the SW_SHOW flag after the window has been created. If the y parameter is some other value, then the window manager calls ShowWindow with that value as the nCmdShow parameter.

What is Ws_overlappedwindow?

Creating a Main Window Most applications typically use the WS_OVERLAPPEDWINDOW style to create the main window. This style gives the window a title bar, a window menu, a sizing border, and minimize and maximize buttons. The CreateWindowEx function returns a handle that uniquely identifies the window.

What is Findwindowa?

The FindWindow function retrieves the handle to the top-level window whose class name and window name match the specified strings. This function does not search child windows. Copy. HWND FindWindow( LPCTSTR lpClassName, LPCTSTR lpWindowName ); Parameters.

What is an overlapped window?

Overlapped Windows An overlapped window is a top-level window (non-child window) that has a title bar, border, and client area; it is meant to serve as an application’s main window. It can also have a window menu, minimize and maximize buttons, and scroll bars.

What is TranslateMessage?

TranslateMessage() converts virtual keys messages to character input messages. It is a separate call for the remote chance that under certain circumstances you would want to not produce character input messages for certain virtual keys. Highly active question.

What is Lpcstr?

An LPCSTR is a 32-bit pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters.