avoid generating wxEVT_CHAR when WriteText() is called from wxEVT_CHAR handler, closes #16717

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78263 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/textctrl.cpp

@@ -1100,6 +1100,11 @@ void wxTextCtrl::WriteText( const wxString &text )
     // we're changing the text programmatically
     DontMarkDirtyOnNextChange();
 
+    // avoid generating wxEVT_CHAR when called from wxEVT_CHAR handler
+    GdkEventKey* const imKeyEvent_save = m_imKeyEvent;
+    m_imKeyEvent = NULL;
+    wxON_BLOCK_EXIT_SET(m_imKeyEvent, imKeyEvent_save);
+
     if ( !IsMultiLine() )
     {
         wxTextEntry::WriteText(text);