Set the client window for the input context; this is the #GdkWindow in which the input appears. This window is used in order to correctly position status windows, and may also be used for purposes internal to the input method.
the client window. This may be %NULL to indicate that the previous client window no longer exists.
See Implementation
Set the client window for the input context; this is the #GdkWindow in which the input appears. This window is used in order to correctly position status windows, and may also be used for purposes internal to the input method.