X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5276b0a53cef4815230e39b54d2ecda14f72cbd1..5d509cacfb175ccec06847865a3e1c9f6e645c3a:/src/common/wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index de643e1050..63bc0450f6 100644
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -736,17 +736,14 @@ wxSize wxWindowBase::GetEffectiveMinSize() const
 
 wxSize wxWindowBase::DoGetBorderSize() const
 {
-    // there is one case in which we can implement it for all ports easily:
-    // do it as some classes used by both wxUniv and native ports (e.g.
-    // wxGenericStaticText) do override DoGetBestClientSize() and so this
-    // method must work for them and that ensures that it does, at least in
-    // the default case)
+    // there is one case in which we can implement it for all ports easily
     if ( GetBorder() == wxBORDER_NONE )
         return wxSize(0, 0);
 
-    wxFAIL_MSG( "must be overridden if called" );
-
-    return wxDefaultSize;
+    // otherwise use the difference between the real size and the client size
+    // as a fallback: notice that this is incorrect in general as client size
+    // also doesn't take the scrollbars into account
+    return GetSize() - GetClientSize();
 }
 
 wxSize wxWindowBase::GetBestSize() const
@@ -839,18 +836,15 @@ void wxWindowBase::DoSetWindowVariant( wxWindowVariant variant )
             break;
 
         case wxWINDOW_VARIANT_SMALL:
-            size *= 3;
-            size /= 4;
+            size = wxRound(size * 3.0 / 4.0);
             break;
 
         case wxWINDOW_VARIANT_MINI:
-            size *= 2;
-            size /= 3;
+            size = wxRound(size * 2.0 / 3.0);
             break;
 
         case wxWINDOW_VARIANT_LARGE:
-            size *= 5;
-            size /= 4;
+            size = wxRound(size * 5.0 / 4.0);
             break;
 
         default:
@@ -2294,7 +2288,9 @@ void wxWindowBase::SetConstraintSizes(bool recurse)
         if ( (constr->width.GetRelationship() != wxAsIs ) ||
              (constr->height.GetRelationship() != wxAsIs) )
         {
-            SetSize(x, y, w, h);
+            // We really shouldn't set negative sizes for the windows so make
+            // them at least of 1*1 size
+            SetSize(x, y, w > 0 ? w : 1, h > 0 ? h : 1);
         }
         else
         {