X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5fa51d09eb4f0eea4269e951717dc6d8f540d13d..b53aea81d2e102224b452ef5bf7aee1132f37c6f:/src/common/sizer.cpp

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index 65d2f3d9cb..3cd52cb4ae 100644
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -480,10 +480,11 @@ void wxSizerItem::SetDimension( const wxPoint& pos_, const wxSize& size_ )
             break;
 
         case Item_Window:
+        {
             m_window->SetSize(pos.x, pos.y, size.x, size.y,
-                              wxSIZE_ALLOW_MINUS_ONE);
+                              wxSIZE_ALLOW_MINUS_ONE|wxSIZE_FORCE_EVENT );
             break;
-
+        }
         case Item_Sizer:
             m_sizer->SetDimension(pos, size);
             break;
@@ -1325,32 +1326,32 @@ wxGridSizer::wxGridSizer( int cols, int vgap, int hgap )
 int wxGridSizer::CalcRowsCols(int& nrows, int& ncols) const
 {
     const int nitems = m_children.GetCount();
-    if ( nitems )
+    if ( m_cols && m_rows )
     {
-        if ( m_cols && m_rows )
-        {
-            // if both rows and columns are specified by user, use the provided
-            // values even if we don't have enough items
-            ncols = m_cols;
-            nrows = m_rows;
-        }
-        else if ( m_cols )
-        {
-            ncols = m_cols;
-            nrows = (nitems + m_cols - 1) / m_cols;
-        }
-        else if ( m_rows )
-        {
-            ncols = (nitems + m_rows - 1) / m_rows;
-            nrows = m_rows;
-        }
-        else // 0 columns, 0 rows?
-        {
-            wxFAIL_MSG( _T("grid sizer must have either rows or columns fixed") );
+        // if both rows and columns are specified by user, use the provided
+        // values even if we don't have enough items but check that we don't
+        // have too many of them as this is going to result in problems later
+        ncols = m_cols;
+        nrows = m_rows;
 
-            nrows =
-            ncols = 0;
-        }
+        wxASSERT_MSG( ncols*nrows >= nitems, "too many items in grid sizer" );
+    }
+    else if ( m_cols )
+    {
+        ncols = m_cols;
+        nrows = (nitems + m_cols - 1) / m_cols;
+    }
+    else if ( m_rows )
+    {
+        ncols = (nitems + m_rows - 1) / m_rows;
+        nrows = m_rows;
+    }
+    else // 0 columns, 0 rows?
+    {
+        wxFAIL_MSG( _T("grid sizer must have either rows or columns fixed") );
+
+        nrows =
+        ncols = 0;
     }
 
     return nitems;
@@ -1987,7 +1988,7 @@ void wxBoxSizer::RecalcSizes()
         }
         // NB: wxCENTRE is used here only for backwards compatibility,
         //     wxALIGN_CENTRE should be used in new code
-        else if ( flag & (wxCENTER | wxALIGN_CENTRE) )
+        else if ( flag & (wxCENTER | (IsVertical() ? wxALIGN_CENTRE_HORIZONTAL : wxALIGN_CENTRE_VERTICAL)))
         {
             PosInMinorDir(posChild) += (totalMinorSize - minorSize) / 2;
         }