+ wxWindow::ChangeForegroundColour();
+
+ Widget parent = XtParent ((Widget) m_mainWidget);
+ Widget hsb, vsb;
+
+ XtVaGetValues(parent,
+ XmNhorizontalScrollBar, &hsb,
+ XmNverticalScrollBar, &vsb,
+ NULL);
+
+ /* TODO: should scrollbars be affected? Should probably have separate
+ function to change them (by default, taken from wxSystemSettings)
+
+ wxDoChangeForegroundColour((WXWidget) hsb, m_foregroundColour);
+ wxDoChangeForegroundColour((WXWidget) vsb, m_foregroundColour);
+ wxDoChangeForegroundColour((WXWidget) parent, m_foregroundColour);
+ */
+}
+
+unsigned int wxListBox::GetCount() const
+{
+ return m_noItems;
+}
+
+#define LIST_SCROLL_SPACING 6
+
+wxSize wxDoGetListBoxBestSize( Widget listWidget, const wxWindow* window )
+{
+ int max;
+ Dimension spacing, highlight, xmargin, ymargin, shadow;
+ int width = 0;
+ int x, y;
+
+ XtVaGetValues( listWidget,
+ XmNitemCount, &max,
+ XmNlistSpacing, &spacing,
+ XmNhighlightThickness, &highlight,
+ XmNlistMarginWidth, &xmargin,
+ XmNlistMarginHeight, &ymargin,
+ XmNshadowThickness, &shadow,
+ NULL );
+
+ for( size_t i = 0; i < (size_t)max; ++i )
+ {
+ window->GetTextExtent( wxDoGetStringInList( listWidget, i ), &x, &y );
+ width = wxMax( width, x );
+ }
+
+ // use some arbitrary value if there are no strings
+ if( width == 0 )
+ width = 100;
+
+ // get my
+ window->GetTextExtent( "v", &x, &y );
+
+ // make it a little larger than widest string, plus the scrollbar
+ width += wxSystemSettings::GetMetric( wxSYS_VSCROLL_X )
+ + 2 * highlight + LIST_SCROLL_SPACING + 2 * xmargin + 2 * shadow;
+
+ // at least 3 items, at most 10
+ int height = wxMax( 3, wxMin( 10, max ) ) *
+ ( y + spacing + 2 * highlight ) + 2 * ymargin + 2 * shadow;
+
+ return wxSize( width, height );