gui

Documentation

Index

• func GetTopWindow(parent windows.Handle) (windows.Handle, error)

Functions

func GetTopWindow

func GetTopWindow(parent windows.Handle) (windows.Handle, error)

GetTopWindow examines the Z order of the child windows associated with the specified parent window and retrieves a handle to the child window at the top of the Z order.

[PARAMETERS]

parent windows.Handle // A handle to the parent window whose child windows are to be examined. If this parameter is 0, the function returns a handle to the window at the top of the Z order.

[RETURNS]

windows.Handle // If the function succeeds, is a handle to the child window at the top of the Z order, otherwise it is 0.
error // If the function succeeds, it is nil, otherwise it is the error encountered in the internal syscall.

[REMARKS]

The internal syscall is GetTopWindow. For details, please refer to Microsoft documentation: [https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-gettopwindow].