void gtk_window_set_titlebar ( GtkWindow* window, GtkWidget* titlebar )
Sets a custom titlebar for
A typical widget used here is
GtkHeaderBar, as it provides various features
expected of a titlebar while allowing the addition of child widgets to it.
If you set a custom titlebar, GTK+ will do its best to convince the window manager not to put its own titlebar on the window. Depending on the system, this function may not work for a window that is already visible, so you set the titlebar before calling gtk_widget_show().
The widget to use as titlebar.
|The argument can be |
|The data is owned by the caller of the function.|