Re: gtkclist and delete selections

[Markus Lausser <sgop users sourceforge net>]

On Tue, Jun 19, 2001 at 03:38:10AM -0500 Jason Yeh wrote:

> Hi everyone,
>
> I tried to delete selected entry by the following way, but always ended up deleting entries not in the 
> selection and I can't find much reference on dealing with selection variable of gtkclist directly, what did 
> I do wrong?  Thanks.
>
> void list_delete ( GtkWidget * item, gpointer list ) {
>
>       gpointer pdata;
>   GList * p;
>
>   gtk_clist_freeze ( GTK_CLIST ( list ) );
>       p = GTK_CLIST ( list )->selection;
>
>   while (p != NULL) {
>               g_assert ( p != NULL );
>         pdata = gtk_clist_get_row_data ( GTK_CLIST ( list ), (gint) p->data );
>     gtk_clist_remove ( GTK_CLIST ( list ), GPOINTER_TO_UINT ( p->data ) );
>               p = p->next;
>
>       }
>
>       gtk_clist_thaw ( GTK_CLIST ( list ) );
>
> }

You have to assign p = p->next; before calling gtk_clist_remove(), because
this function removes p from clist->selection.

Markus.