+
+#define X_SUBWINDOW_INSTANCE_DATA(i) ((struct x_subwindow_data *) (i)->data)
+
+#define IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY(i) \
+ (X_SUBWINDOW_INSTANCE_DATA (i)->data.sub.display)
+#define IMAGE_INSTANCE_X_SUBWINDOW_PARENT(i) \
+ (X_SUBWINDOW_INSTANCE_DATA (i)->data.sub.parent_window)
+#define IMAGE_INSTANCE_X_CLIPWINDOW(i) \
+ (X_SUBWINDOW_INSTANCE_DATA (i)->data.sub.clip_window)
+#define IMAGE_INSTANCE_X_WIDGET_XOFFSET(i) \
+ (X_SUBWINDOW_INSTANCE_DATA (i)->data.wid.x_offset)
+#define IMAGE_INSTANCE_X_WIDGET_YOFFSET(i) \
+ (X_SUBWINDOW_INSTANCE_DATA (i)->data.wid.y_offset)
+#define IMAGE_INSTANCE_X_WIDGET_LWID(i) \
+ (X_SUBWINDOW_INSTANCE_DATA (i)->data.wid.id)
+#define IMAGE_INSTANCE_X_CLIPWIDGET(i) \
+ (X_SUBWINDOW_INSTANCE_DATA (i)->data.wid.clip_window)
+#define XIMAGE_INSTANCE_X_SUBWINDOW_PARENT(i) \
+ IMAGE_INSTANCE_X_SUBWINDOW_PARENT (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_X_SUBWINDOW_DISPLAY(i) \
+ IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_X_WIDGET_XOFFSET(i) \
+ IMAGE_INSTANCE_X_WIDGET_XOFFSET (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_X_WIDGET_YOFFSET(i) \
+ IMAGE_INSTANCE_X_WIDGET_YOFFSET (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_X_WIDGET_LWID(i) \
+ IMAGE_INSTANCE_X_WIDGET_LWID (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_X_CLIPWIDGET(i) \
+ IMAGE_INSTANCE_X_CLIPWIDGET (XIMAGE_INSTANCE (i))
+#define XIMAGE_INSTANCE_X_CLIPWINDOW(i) \
+ IMAGE_INSTANCE_X_CLIPWINDOW (XIMAGE_INSTANCE (i))
+#define IMAGE_INSTANCE_X_SUBWINDOW_ID(i) \
+ ((Window) IMAGE_INSTANCE_SUBWINDOW_ID (i))
+#define IMAGE_INSTANCE_X_WIDGET_ID(i) \
+ ((Widget) IMAGE_INSTANCE_SUBWINDOW_ID (i))