static gboolean listview_clicked ( widget *wid, xcb_button_press_event_t *xce, G_GNUC_UNUSED void *udata )
{
listview *lv = (listview *) wid;
lv->scrollbar_scroll = FALSE;
if ( widget_enabled ( WIDGET ( lv->scrollbar ) ) && widget_intersect ( WIDGET ( lv->scrollbar ), xce->event_x, xce->event_y ) ) {
// Forward to handler of scrollbar.
xcb_button_press_event_t xce2 = *xce;
xce->event_x -= widget_get_x_pos ( WIDGET ( lv->scrollbar ) );
xce->event_y -= widget_get_y_pos ( WIDGET ( lv->scrollbar ) );
lv->scrollbar_scroll = TRUE;
return widget_clicked ( WIDGET ( lv->scrollbar ), &xce2 );
}
// Handle the boxes.
unsigned int max = MIN ( lv->cur_elements, lv->req_elements - lv->last_offset );
for ( unsigned int i = 0; i < max; i++ ) {
widget *w = WIDGET ( lv->boxes[i] );
if ( widget_intersect ( w, xce->event_x, xce->event_y ) ) {
if ( ( lv->last_offset + i ) == lv->selected ) {
if ( ( xce->time - lv->last_click ) < 200 ) {
// Somehow signal we accepted item.
lv->mouse_activated ( lv, xce, lv->mouse_activated_data );
}
}
else {
listview_set_selected ( lv, lv->last_offset + i );
}
lv->last_click = xce->time;
return TRUE;
}
}
return FALSE;
}
void listview_set_num_elements ( listview *lv, unsigned int rows )
{
lv->req_elements = rows;
listview_set_selected ( lv, lv->selected );
listview_recompute_elements ( lv );
widget_queue_redraw ( WIDGET ( lv ) );
}
static gboolean listview_scrollbar_clicked ( widget *sb, xcb_button_press_event_t * xce, void *udata )
{
listview *lv = (listview *) udata;
unsigned int sel = scrollbar_clicked ( (scrollbar *) sb, xce->event_y );
listview_set_selected ( lv, sel );
return TRUE;
}
static void scrollbar_scroll ( scrollbar *sb, int y )
{
listview_set_selected ( (listview *) sb->widget.parent, scrollbar_scroll_get_line ( sb, y ) );
}
