How do I get the gdk window for a gtk window in C?

Question

I'm trying to set the cursor to a watch. The problem is that gdk_set_cursor() requires a gdk_window.

How do I get the gdk_window of a gtk_window in C? I've seen examples for gtkmm and pygtk but I can't find the corresponding C function.

Answer 1

GdkWindow *gdk_window = gtk_widget_get_window(GTK_WIDGET(gtk_window));

或者，在GTK 2.14之前，但现在不允许：

GdkWindow *gdk_window = gtk_window->window;

Answer 2

In my case gdk_window_set_cursor did not work because gtk_widget_get_window was returning an invalid handle because it was not already realized. Moving those lines after the window is made visible solved it for me.

From docs:

... For example, widget->window will be created when a widget is realized. Normally realization happens implicitly; if you show a widget and all its parent containers, then the widget will be realized and...