Returns whether the window is part of the current active toplevel.
The active toplevel is the window receiving keystrokes.
The return value is %TRUE if the window is active toplevel itself.
You might use this function if you wanted to draw a widget
differently in an active window from a widget in an inactive window.
Returns whether the window is part of the current active toplevel.
The active toplevel is the window receiving keystrokes.
The return value is %TRUE if the window is active toplevel itself. You might use this function if you wanted to draw a widget differently in an active window from a widget in an inactive window.