On Thursday, September 15, 2011 1:56 PM, "John Emmas" <johne53@xxxxxxxxxxxxx> wrote: > In gtk-win32, when 'key' == "gtk-drag-dest" (and the drag destination is > a TreeView) 'g_datalist_id_get_data()' returns NULL. This is where my > understanding of GTK comes to a halt. Obviously there's some kind of > data list which is supposed to contain some data relating to the quark. > The quark (apparently) has a valid value but the data isn't there. > > Presumably, datalists are generic containers which contain different > kinds of data in different circumstances. So I'd need to liaise with > someone who'd know what kind of data the list should contain. Hopefully, > somewhone who might be able to make a guess at why it isn't there. > Anyone know how to proceed from here...? As you say, this is a generic setting. More precisely, it's just a way to associate a particular memory address with a GObject and a key for later retrieval. I'd search the code for "gtk-drag-dest" and in particular for the matching g_object_set_data() call... Ali. _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list
