Add comment about the current named cursor implementation, and what it

Add comment about the current named cursor implementation, and what it

2005-07-06  Tor Lillqvist  <tml@novell.com>

	* gdk/win32/gdkcursor-win32.c: Add comment about the current named
	cursor implementation, and what it maybe really should do.
	(gdk_win32_icon_to_pixbuf_libgtk_only): New function, code moved
	here from gtk/gtkfilesystemwin32.c:extract_icon().
	(gdk_cursor_get_image): Use
	gdk_win32_icon_to_pixbuf_libgtk_only().

	* gdk/gdk.symbols
	* gdk/win32/gdkwin32.h: Declare gdk_win32_icon_to_pixbuf_libgtk_only().

	* gtk/gtkfilesystemwin32.c (extract_icon): Use
	gdk_win32_icon_to_pixbuf_libgtk_only().