Make wxWindow::SetSizeHints() do nothing.

Make wxTLW::SetSizeHints() set the various m_minWidth etc. fields.
  Override SetSizeHints() in wxGTK to call the relevant gtk funcion
    only there and not in every resize.
  Make GetMinWidth() etc. non-virtual.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42646 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/toplvcmn.cpp

@@ -140,6 +140,23 @@ bool wxTopLevelWindowBase::IsLastBeforeExit() const
 // wxTopLevelWindow geometry
 // ----------------------------------------------------------------------------
 
+// set the min/max size of the window
+void wxTopLevelWindowBase::DoSetSizeHints(int minW, int minH,
+                                  int maxW, int maxH,
+                                  int WXUNUSED(incW), int WXUNUSED(incH))
+{
+    // setting min width greater than max width leads to infinite loops under
+    // X11 and generally doesn't make any sense, so don't allow it
+    wxCHECK_RET( (minW == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) &&
+                    (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH),
+                 _T("min width/height must be less than max width/height!") );
+
+    m_minWidth = minW;
+    m_maxWidth = maxW;
+    m_minHeight = minH;
+    m_maxHeight = maxH;
+}
+
 void wxTopLevelWindowBase::GetRectForTopLevelChildren(int *x, int *y, int *w, int *h)
 {
     GetPosition(x,y);