fix generation of events for an initially empty wxDirPickerCtrl

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54732 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/filepicker.cpp b/src/gtk/filepicker.cpp
index fffa3b0da9bce15c2c73c2ecef80011fbfad6e6a..9e099cc444d6889a241b663e9608d906736ec96f 100644 (file)
--- a/src/gtk/filepicker.cpp
+++ b/src/gtk/filepicker.cpp
@@ -257,8 +257,14 @@ wxDirButton::~wxDirButton()
         m_dialog->m_widget = NULL;
 }
 
         m_dialog->m_widget = NULL;
 }
 

-void wxDirButton::SetPath(const wxString &str)
+void wxDirButton::SetPath(const wxString& str)

 {
 {

+    if ( m_path == str )
+    {
+        // don't do anything and especially don't set m_bIgnoreNextChange
+        return;
+    }
+

     m_path = str;
 
     // wxDirButton uses the "current-folder-changed" signal which is triggered also
     m_path = str;
 
     // wxDirButton uses the "current-folder-changed" signal which is triggered also