gboolean gtk_test_widget_send_key ( GtkWidget* widget, guint keyval, GdkModifierType modifiers )
This function will generate keyboard press and release events in
the middle of the first GdkWindow found that belongs to
For windowless widgets like
GtkButton (which returns
gtk_widget_get_has_window()), this will often be an
input-only event window. For other widgets, this is usually widget->window.
Certain caveats should be considered when using this function, in
particular because the mouse pointer is warped to the key press
gdk_test_simulate_key() for details.