add a note about changing selection background colour

[wxWidgets.git] / src / common / config.cpp

diff --git a/src/common/config.cpp b/src/common/config.cpp
index 1f2134beecc5ec4f35c47c02c122d5dbb015150d..16cc86d8f28c5b728d6b6c0fda5643f0a0f03332 100644 (file)
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -297,6 +297,24 @@ wxConfigPathChanger::~wxConfigPathChanger()
   }
 }
 
   }
 }
 

+// this is a wxConfig method but it's mainly used with wxConfigPathChanger
+/* static */
+wxString wxConfigBase::RemoveTrailingSeparator(const wxString& key)
+{
+    wxString path(key);
+
+    // don't remove the only separator from a root group path!
+    while ( path.length() > 1 )
+    {
+        if ( *path.rbegin() != wxCONFIG_PATH_SEPARATOR )
+            break;
+
+        path.erase(path.end() - 1);
+    }
+
+    return path;
+}
+

 #endif // wxUSE_CONFIG
 
 // ----------------------------------------------------------------------------
 #endif // wxUSE_CONFIG
 
 // ----------------------------------------------------------------------------