20#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
21#error "Only <gdk/gdk.h> can be included directly."
28#define GDK_TYPE_DEVICE_TOOL (gdk_device_tool_get_type ())
29#define GDK_DEVICE_TOOL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_TOOL, GdkDeviceTool))
30#define GDK_IS_DEVICE_TOOL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_TOOL))
#define GDK_AVAILABLE_IN_ALL