Re: Capturing which row is double-clicked in clist

["Dean W. Schumacher" <dean schumacher alcatel com>]

Using gtk_signal_connect_after() instead of gtk_signal_connect()
solved the problem!  

Thanks!
Dean

Taura Milana wrote:
> On 2002.01.08 08:53 Dean W. Schumacher wrote:
> > I've come across a problem with determining which row a user has
> > double-clicked in a clist. Normally, I can determine which row
> > is selected by checking clist->selection; however, if the row
> > was previously selected by the user, and then he double-clicks
> > on it, apparently it unselects the row before capturing the
> > double-click event because clist->selection is NULL.
> >
> > Does anyone know how to work around this?
>
> Okay, first attach a signal handler for "button_press_event"
> and use gtk_signal_connect_after() for your GtkCList.
>
> Then in your callback handler, use:
>
> gint ButtonPressEventCB(
>         GtkWidget *widget, GdkEventButton *button, gpointer data
> )
> {
>             gint row, column;
>             gint etype;
>             gint rows_selected = 0, selected_row = -1;
>             GList *glist;
>             GtkCList *clist = GTK_CLIST(widget);
>
>             etype = button->type;
>
>             /* Find row and column based on given coordinates. */
>             if(!gtk_clist_get_selection_info(
>                 clist, button->x, button->y, &row, &column
>             ))
>             {
>                 row = -1;
>                 column = 0;
>             }
>
>             /* Is it a double click? */
>             if(etype == GDK_2BUTTON_PRESS)
>             {
>                 /* Do double click routine here. */
>
>             }
>
>             return(FALSE);
> }
> _______________________________________________
> gtk-app-devel-list mailing list
> gtk-app-devel-list gnome org
> http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list

--
Dean Schumacher                 Email: dean schumacher alcatel com
Software Engineering Tools      Phone: 972.519.3252
Alcatel USA