- i -
- ICON : Gdk
- ICON_LOOKUP_FORCE_SIZE : Gtk
- ICON_LOOKUP_FORCE_SVG : Gtk
- ICON_LOOKUP_GENERIC_FALLBACK : Gtk
- ICON_LOOKUP_NO_SVG : Gtk
- ICON_LOOKUP_USE_BUILTIN : Gtk
- ICON_SIZE_BUTTON : Gtk
- ICON_SIZE_DIALOG : Gtk
- ICON_SIZE_DND : Gtk
- ICON_SIZE_INVALID : Gtk
- ICON_SIZE_LARGE_TOOLBAR : Gtk
- ICON_SIZE_MENU : Gtk
- ICON_SIZE_SMALL_TOOLBAR : Gtk
- ICON_VIEW_DROP_ABOVE : Gtk
- ICON_VIEW_DROP_BELOW : Gtk
- ICON_VIEW_DROP_INTO : Gtk
- ICON_VIEW_DROP_LEFT : Gtk
- ICON_VIEW_DROP_RIGHT : Gtk
- ICON_VIEW_NO_DROP : Gtk
- IMAGE_ANIMATION : Gtk
- IMAGE_EMPTY : Gtk
- IMAGE_FASTEST : Gdk
- IMAGE_GICON : Gtk
- IMAGE_ICON_NAME : Gtk
- IMAGE_ICON_SET : Gtk
- IMAGE_IMAGE : Gtk
- IMAGE_NORMAL : Gdk
- IMAGE_PIXBUF : Gtk
- IMAGE_PIXMAP : Gtk
- IMAGE_SHARED : Gdk
- IMAGE_STOCK : Gtk
- INCHES : Gtk
- INCLUDE_INFERIORS : Gdk
- INPUT_ERROR : Gtk
- INPUT_EXCEPTION : Gdk
- INPUT_READ : Gdk
- INPUT_WRITE : Gdk
- INTERP_BILINEAR : Gdk
- INTERP_HYPER : Gdk
- INTERP_NEAREST : Gdk
- INTERP_TILES : Gdk
- INVERT : Gdk
- IRON_CROSS : Gdk