+ else if(part.get_name()=="selection")
+ {
+ if(!selection_active)
+ return;
+
+ const Graphic *graphic = part.get_graphic(state);
+ if(!text_part || !graphic || !graphic->get_texture())
+ return;
+
+ unsigned start, end;
+ get_selection(start, end);
+
+ unsigned row, col;
+ text.offset_to_coords(start, row, col);
+ unsigned end_row, end_col;
+ text.offset_to_coords(end, end_row, end_col);
+
+ if(end_row<first_row || row>=first_row+visible_rows)
+ return;
+
+ if(row<first_row)
+ {
+ row = first_row;
+ col = 0;
+ }
+
+ if(end_row>=first_row+visible_rows)
+ {
+ end_row = first_row+visible_rows-1;
+ end_col = text.get_line_length(end_row);
+ }
+
+ while(row<=end_row)
+ {
+ unsigned ec = (row==end_row ? end_col : text.get_line_length(row));
+ if(ec>col)
+ {
+ Geometry rgeom = text.coords_to_geometry(*text_part, geom, first_row, row, col);
+ Geometry egeom = text.coords_to_geometry(*text_part, geom, first_row, row, ec);
+
+ GL::MeshBuilder bld(part_cache.create_mesh(part, *graphic->get_texture()));
+ bld.transform(GL::Matrix::translation(rgeom.x, rgeom.y, 0));
+ graphic->build(egeom.x-rgeom.x, part.get_geometry().h, bld);
+ }
+
+ ++row;
+ col = 0;
+ }
+ }
+ else if(part.get_name()=="slider")
+ {
+ if(multiline)
+ {
+ reposition_child(*slider, part);
+ Widget::rebuild_special(part);
+ }
+ }