pen and brush are platform neutral on osx

[wxWidgets.git] / src / msw / button.cpp

diff --git a/src/msw/button.cpp b/src/msw/button.cpp
index 01ebb8539befdaa623ca2340818bc219d91b6f7f..b342fbc0b25712e49ebefd7104da1fd3c3af0908 100644 (file)
--- a/src/msw/button.cpp
+++ b/src/msw/button.cpp
@@ -40,8 +40,8 @@
 #endif
 
 #include "wx/stockitem.h"
-#include "wx/tokenzr.h"
 #include "wx/msw/private.h"
+#include "wx/msw/private/button.h"
 
 #if wxUSE_UXTHEME
     #include "wx/msw/uxtheme.h"
@@ -182,12 +182,8 @@ bool wxButton::Create(wxWindow *parent,
     // black boxes)
     //
     // NB: we do it here and not in MSWGetStyle() because we need the label
-    //     value and m_label is not set yet when MSWGetStyle() is called;
-    //     besides changing BS_MULTILINE during run-time is pointless anyhow
-    if ( label.find(_T('\n')) != wxString::npos )
-    {
-        msStyle |= BS_MULTILINE;
-    }
+    //     value and the label is not set yet when MSWGetStyle() is called
+    msStyle |= wxMSWButton::GetMultilineStyle(label);
 
     return MSWCreateControl(_T("BUTTON"), msStyle, pos, size, label, exstyle);
 }
@@ -237,6 +233,13 @@ WXDWORD wxButton::MSWGetStyle(long style, WXDWORD *exstyle) const
     return msStyle;
 }
 
+void wxButton::SetLabel(const wxString& label)
+{
+    wxMSWButton::UpdateMultilineStyle(GetHwnd(), label);
+
+    wxButtonBase::SetLabel(label);
+}
+
 // ----------------------------------------------------------------------------
 // size management including autosizing
 // ----------------------------------------------------------------------------
@@ -349,25 +352,32 @@ wxWindow *wxButton::SetDefault()
     return winOldDefault;
 }
 
-// special version of wxGetTopLevelParent() which is safe to call when the
-// parent is being destroyed: wxGetTopLevelParent() would just return NULL in
-// this case because wxWindow version of IsTopLevel() is used when it's called
-// during window destruction instead of wxTLW one, but we want to distinguish
-// between these cases
+// return the top level parent window if it's not being deleted yet, otherwise
+// return NULL
 static wxTopLevelWindow *GetTLWParentIfNotBeingDeleted(wxWindow *win)
 {
-    for ( ; win; win = win->GetParent() )
+    for ( ;; )
     {
-        if ( win->IsBeingDeleted() )
-            return NULL;
+        // IsTopLevel() will return false for a wxTLW being deleted, so we also
+        // need the parent test for this case
+        wxWindow * const parent = win->GetParent();
+        if ( !parent || win->IsTopLevel() )
+        {
+            if ( win->IsBeingDeleted() )
+                return NULL;
 
-        if ( win->IsTopLevel() )
             break;
+        }
+
+        win = parent;
     }
 
     wxASSERT_MSG( win, _T("button without top level parent?") );
 
-    return wxDynamicCast(win, wxTopLevelWindow);
+    wxTopLevelWindow * const tlw = wxDynamicCast(win, wxTopLevelWindow);
+    wxASSERT_MSG( tlw, _T("logic error in GetTLWParentIfNotBeingDeleted()") );
+
+    return tlw;
 }
 
 // set this button as being currently default