2004-10-26  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtkimage.h:
	* gtk/gtkimage.c (gtk_image_get_icon_name): Make the icon_name parameter
	G_CONST_RETURN.

	* gtk/gtkimage.c: It is enough to listen for screen changes and style-set
	to catch all icon theme changes.
	(gtk_image_set_property): Reset the image size if the pixel size property
	is changed.