Force all three properties of scrollbar to be in sync

This commit is contained in:
Dave Davenport 2016-12-20 19:29:46 +01:00
parent 49f58a33f5
commit 74a1d0313a
1 changed files with 3 additions and 2 deletions

View File

@ -149,6 +149,9 @@ static void listview_draw ( widget *wid, cairo_t *draw )
else {
offset = scroll_per_page ( lv );
}
// Set these all together to make sure they update consistently.
scrollbar_set_max_value ( lv->scrollbar, lv->req_elements );
scrollbar_set_handle_length ( lv->scrollbar, lv->cur_columns * lv->max_rows );
scrollbar_set_handle ( lv->scrollbar, lv->selected );
lv->last_offset = offset;
if ( lv->cur_elements > 0 && lv->max_rows > 0 ) {
@ -209,7 +212,6 @@ static void listview_recompute_elements ( listview *lv )
}
}
lv->rchanged = TRUE;
scrollbar_set_handle_length ( lv->scrollbar, lv->cur_columns * lv->max_rows );
lv->cur_elements = newne;
}
@ -218,7 +220,6 @@ void listview_set_num_elements ( listview *lv, unsigned int rows )
lv->req_elements = rows;
listview_set_selected ( lv, lv->selected );
listview_recompute_elements ( lv );
scrollbar_set_max_value ( lv->scrollbar, lv->req_elements );
widget_queue_redraw ( WIDGET ( lv ) );
}