Fix wxPropertyGrid rendering problems when used with wxAUI. It seems we cannot rely on wxWindow::GetRect() to return wxRect with x=0 here. (fixes #11433)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62617 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/propgrid/propgrid.cpp

@@ -1745,9 +1745,8 @@ void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
 
     // FIXME: This is just a workaround for a bug that causes splitters not
     //        to paint when other windows are being dragged over the grid.
-    wxRect fullRect = GetRect();
-    r.x = fullRect.x;
-    r.width = fullRect.width;
+    r.x = 0;
+    r.width = GetClientSize().x;
 
     // Repaint this rectangle
     DrawItems( dc, r.y, r.y + r.height, &r );

src/propgrid/propgridpagestate.cpp

@@ -322,7 +322,11 @@ void wxPropertyGridPageState::CalculateFontAndBitmapStuff( int WXUNUSED(vspacing
 
 void wxPropertyGridPageState::SetVirtualWidth( int width )
 {
-    wxASSERT( width >= 0 );
+    // Sometimes width less than 0 is offered. Let's make things easy for
+    // everybody and deal with it here.
+    if ( width < 0 )
+        width = 0;
+
     wxPropertyGrid* pg = GetGrid();
     int gw = pg->GetClientSize().x;
     if ( width < gw )