inspector: All to turn it on programmatically

Export gtk_window_set_interactive_debugging.
https://bugzilla.gnome.org/show_bug.cgi?id=730008

docs/reference/gtk/gtk3-sections.txt

@@ -5710,6 +5710,7 @@ gtk_window_get_application
 gtk_window_set_application
 gtk_window_set_has_user_ref_count
 gtk_window_set_titlebar
+gtk_window_set_interactive_debugging
 
 <SUBSECTION Standard>
 GTK_WINDOW

gtk/gtkwindow.c

@@ -12432,6 +12432,16 @@ _gtk_window_get_popover_position (GtkWindow             *window,
 
 static GtkWidget *inspector_window = NULL;
 
+/**
+ * gtk_window_set_interactive_debugging:
+ * @enable: %TRUE to enable interactive debugging
+ *
+ * Opens or closes the [interactive debugger][interactive-debugging],
+ * which offers access to the widget hierarchy of the application
+ * and to useful debugging tools.
+ *
+ * Since: 3.14
+ */
 void
 gtk_window_set_interactive_debugging (gboolean enable)
 {

gtk/gtkwindow.h

@@ -483,6 +483,9 @@ void     gtk_window_set_titlebar           (GtkWindow    *window,
 GDK_AVAILABLE_IN_3_12
 gboolean gtk_window_is_maximized           (GtkWindow    *window);
 
+GDK_AVAILABLE_IN_3_14
+void     gtk_window_set_interactive_debugging (gboolean enable);
+
 G_END_DECLS
 
 #endif /* __GTK_WINDOW_H__ */

gtk/gtkwindowprivate.h

@@ -110,8 +110,6 @@ void    _gtk_window_get_popover_position (GtkWindow                   *window,
 GdkPixbuf *gtk_window_get_icon_for_size (GtkWindow *window,
                                          gint       size);
 
-void gtk_window_set_interactive_debugging (gboolean enable);
-
 G_END_DECLS
 
 #endif /* __GTK_WINDOW_PRIVATE_H__ */