diff --git a/src/info.cc b/src/info.cc
index 5b797c1..043df5f 100644
--- a/src/info.cc
+++ b/src/info.cc
@@ -38,9 +38,6 @@ Info::Info() {
 }
 
 void Info::print(const std::string &text) {
-  if(!enabled)
-    return;
-  
   timeout_connection.disconnect();
   //Timeout based on https://en.wikipedia.org/wiki/Words_per_minute
   //(average_words_per_minute*average_letters_per_word)/60 => (228*4.5)/60 = 17.1
diff --git a/src/info.h b/src/info.h
index c89ced1..8bb78c7 100644
--- a/src/info.h
+++ b/src/info.h
@@ -12,7 +12,6 @@ public:
   }
   
   void print(const std::string &text);
-  bool enabled=true;
   
 private:
   Gtk::Label label;
diff --git a/src/notebook.h b/src/notebook.h
index db38ee6..22c9243 100644
--- a/src/notebook.h
+++ b/src/notebook.h
@@ -37,11 +37,12 @@ public:
   void configure(int view_nr);
   boost::filesystem::path get_current_folder();
 
+  std::vector<Source::View*> source_views; //Is NOT freed in destructor, this is intended for quick program exit.
+
   Gtk::Label info;
   Gtk::Label status;
 private:
   bool save_modified_dialog(int page);
-  std::vector<Source::View*> source_views; //Is NOT freed in destructor, this is intended for quick program exit.
   std::vector<std::unique_ptr<Gtk::Widget> > source_maps;
   std::vector<std::unique_ptr<Gtk::ScrolledWindow> > scrolled_windows;
   std::vector<std::unique_ptr<Gtk::HBox> > hboxes;
diff --git a/src/source.cc b/src/source.cc
index f3c0f15..206405f 100644
--- a/src/source.cc
+++ b/src/source.cc
@@ -395,7 +395,7 @@ Gsv::DrawSpacesFlags Source::View::parse_show_whitespace_characters(const std::s
     static_cast<Gsv::DrawSpacesFlags>(std::accumulate(out.begin(), out.end(), 0));
 }
 
-bool Source::View::save(const std::vector<Source::View*> views) {
+bool Source::View::save(const std::vector<Source::View*> &views) {
   if(file_path.empty() || !get_buffer()->get_modified())
     return false;
   //Remove trailing whitespace characters on save, and add trailing newline if missing
@@ -1617,7 +1617,7 @@ bool Source::View::on_focus_in_event(GdkEventFocus* focus_event){
   boost::system::error_code ec;
   auto last_write_time=boost::filesystem::last_write_time(file_path, ec);
   if(!ec && last_write_time>last_read_time)
-    Info::get().print(file_path.filename().string() + " was changed outside juCi++, continue with caution.");
+    Info::get().print("Caution: " + file_path.filename().string() + " was altered outside of juCi++");
   return Gsv::View::on_focus_in_event(focus_event);
 };
 
diff --git a/src/source.h b/src/source.h
index fbd17a7..925280a 100644
--- a/src/source.h
+++ b/src/source.h
@@ -26,27 +26,11 @@
 namespace Source {
   Glib::RefPtr<Gsv::Language> guess_language(const boost::filesystem::path &file_path);
   
-  class Token {
-  public:
-    Token(): type(-1) {}
-    Token(Glib::RefPtr<Gsv::Language> language, int type, const std::string &spelling, const std::string &usr): 
-      language(language), type(type), spelling(spelling), usr(usr) {}
-    operator bool() const {return (type>=0 && spelling.size()>0 && usr.size()>0);}
-    bool operator==(const Token &o) const {return (type==o.type &&
-                                                   spelling==o.spelling &&
-                                                   usr==o.usr);}
-    bool operator!=(const Token &o) const {return !(*this==o);}
-    
-    Glib::RefPtr<Gsv::Language> language;
-    int type;
-    std::string spelling;
-    std::string usr;
-  };
-  
   class Offset {
   public:
     Offset() {}
     Offset(unsigned line, unsigned index, const boost::filesystem::path &file_path=""): line(line), index(index), file_path(file_path) {}
+    operator bool() { return !file_path.empty(); }
     bool operator==(const Offset &o) {return (line==o.line && index==o.index);}
     
     unsigned line;
@@ -72,7 +56,7 @@ namespace Source {
     View(const boost::filesystem::path &file_path, Glib::RefPtr<Gsv::Language> language);
     ~View();
     
-    virtual bool save(const std::vector<Source::View*> views);
+    virtual bool save(const std::vector<Source::View*> &views);
     virtual void configure();
     
     void search_highlight(const std::string &text, bool case_sensitive, bool regex);
@@ -90,12 +74,12 @@ namespace Source {
     
     std::function<void()> auto_indent;
     std::function<Offset()> get_declaration_location;
-    std::function<Offset(const Token &token)> get_implementation_location;
-    std::function<std::vector<std::pair<Offset, std::string> >(const Token &token)> get_usages;
+    std::function<Offset(const std::vector<Source::View*> &views)> get_implementation_location;
+    std::function<std::vector<std::pair<Offset, std::string> >(const std::vector<Source::View*> &views)> get_usages;
     std::function<void()> goto_method;
-    std::function<Token()> get_token;
     std::function<std::vector<std::string>()> get_token_data;
-    std::function<size_t(const Token &token, const std::string &text)> rename_similar_tokens;
+    std::function<std::string()> get_token_spelling;
+    std::function<std::vector<std::pair<boost::filesystem::path, size_t> >(const std::vector<Source::View*> &views, const std::string &text)> rename_similar_tokens;
     std::function<void()> goto_next_diagnostic;
     std::function<void()> apply_fix_its;
     
diff --git a/src/source_clang.cc b/src/source_clang.cc
index 1d3b150..f087925 100644
--- a/src/source_clang.cc
+++ b/src/source_clang.cc
@@ -43,7 +43,7 @@ Source::View(file_path, language) {
   });
 }
 
-bool Source::ClangViewParse::save(const std::vector<Source::View*> views) {
+bool Source::ClangViewParse::save(const std::vector<Source::View*> &views) {
   if(!Source::View::save(views))
      return false;
   
@@ -191,7 +191,7 @@ void Source::ClangViewParse::soft_reparse() {
 std::vector<std::string> Source::ClangViewParse::get_compilation_commands() {
   auto build=Project::Build::create(file_path);
   if(build->project_path.empty())
-    Info::get().print("Could not find a supported build system");
+    Info::get().print(file_path.filename().string()+": could not find a supported build system");
   auto default_build_path=build->get_default_path();
   build->update_default();
   clang::CompilationDatabase db(default_build_path.string());
@@ -416,14 +416,14 @@ void Source::ClangViewParse::show_type_tooltips(const Gdk::Rectangle &rectangle)
         return;
     }
     if(found_token && iter.forward_char()) {
-      auto tokens=clang_tu->get_tokens(iter.get_line()+1, iter.get_line_index()+1, 
+      auto tokens=clang_tu->get_tokens(iter.get_line()+1, iter.get_line_index()+1,
                                        iter.get_line()+1, iter.get_line_index()+1);
       
       type_tooltips.clear();
       for(auto &token: *tokens) {
         auto cursor=token.get_cursor();
         if(token.get_kind()==clang::Token_Identifier && cursor.has_type()) {
-          if(static_cast<unsigned>(token.get_cursor().get_kind())==103) //These cursors are buggy
+          if(token.get_cursor().get_kind()==clang::CursorKind::CallExpr) //These cursors are buggy
             continue;
           auto start=get_buffer()->get_iter_at_line_index(token.offsets.first.line-1, token.offsets.first.index-1);
           auto end=get_buffer()->get_iter_at_line_index(token.offsets.second.line-1, token.offsets.second.index-1);
@@ -876,60 +876,59 @@ Source::ClangViewAutocomplete(file_path, language) {
     }
   });
   
-  get_token=[this]() -> Token {
+  get_token_spelling=[this]() {
     if(!parsed) {
       Info::get().print("Buffer is parsing");
-      return Token();
+      return std::string();
     }
-    auto iter=get_buffer()->get_insert()->get_iter();
-    auto line=static_cast<unsigned>(iter.get_line());
-    auto index=static_cast<unsigned>(iter.get_line_index());
-    for(auto &token: *clang_tokens) {
-      auto cursor=token.get_cursor();
-      if(token.get_kind()==clang::Token_Identifier && cursor.has_type()) {
-        if(line==token.offsets.first.line-1 && index>=token.offsets.first.index-1 && index <=token.offsets.second.index-1) {
-          if(static_cast<unsigned>(token.get_cursor().get_kind())==103) //These cursors are buggy
-            continue;
-          auto referenced=cursor.get_referenced();
-          if(referenced)
-            return Token(this->language, static_cast<int>(referenced.get_kind()), token.get_spelling(), referenced.get_usr());
-        }
-      }
-    }
-    return Token();
+    return get_token().spelling;
   };
   
-  rename_similar_tokens=[this](const Token &token, const std::string &text) {
-    size_t number=0;
-    if(parsed && token.language &&
-       (token.language->get_id()=="chdr" || token.language->get_id()=="cpphdr" || token.language->get_id()=="c" || token.language->get_id()=="cpp" || token.language->get_id()=="objc")) {
-      auto offsets=clang_tokens->get_similar_token_offsets(static_cast<clang::CursorKind>(token.type), token.spelling, token.usr);
-      std::vector<std::pair<Glib::RefPtr<Gtk::TextMark>, Glib::RefPtr<Gtk::TextMark> > > marks;
-      for(auto &offset: offsets) {
-        marks.emplace_back(get_buffer()->create_mark(get_buffer()->get_iter_at_line_index(offset.first.line-1, offset.first.index-1)), get_buffer()->create_mark(get_buffer()->get_iter_at_line_index(offset.second.line-1, offset.second.index-1)));
-        number++;
-      }
-      get_source_buffer()->begin_user_action();
-      for(auto &mark: marks) {
-        renaming=true;
-        get_buffer()->erase(mark.first->get_iter(), mark.second->get_iter());
-        get_buffer()->insert(mark.first->get_iter(), text);
-        get_buffer()->delete_mark(mark.first);
-        get_buffer()->delete_mark(mark.second);
+  rename_similar_tokens=[this](const std::vector<Source::View*> &views, const std::string &text) {
+    std::vector<std::pair<boost::filesystem::path, size_t> > renamed;
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return renamed;
+    }
+    auto token=get_token();
+    if(token) {
+      std::vector<Source::View*> renamed_views;
+      for(auto &view: views) {
+        if(auto clang_view=dynamic_cast<Source::ClangView*>(view)) {
+          auto offsets=clang_view->clang_tokens->get_similar_token_offsets(token.kind, token.spelling, token.usr);
+          std::vector<std::pair<Glib::RefPtr<Gtk::TextMark>, Glib::RefPtr<Gtk::TextMark> > > marks;
+          for(auto &offset: offsets) {
+            marks.emplace_back(clang_view->get_buffer()->create_mark(clang_view->get_buffer()->get_iter_at_line_index(offset.first.line-1, offset.first.index-1)),
+                               clang_view->get_buffer()->create_mark(clang_view->get_buffer()->get_iter_at_line_index(offset.second.line-1, offset.second.index-1)));
+          }
+          if(!marks.empty()) {
+            clang_view->renaming=true;
+            clang_view->get_source_buffer()->begin_user_action();
+            for(auto &mark: marks) {
+              clang_view->get_buffer()->erase(mark.first->get_iter(), mark.second->get_iter());
+              clang_view->get_buffer()->insert(mark.first->get_iter(), text);
+              clang_view->get_buffer()->delete_mark(mark.first);
+              clang_view->get_buffer()->delete_mark(mark.second);
+            }
+            clang_view->get_source_buffer()->end_user_action();
+            clang_view->renaming=false;
+            clang_view->save(views);
+            renamed_views.emplace_back(clang_view);
+            renamed.emplace_back(clang_view->file_path, marks.size());
+          }
+        }
       }
-      get_source_buffer()->end_user_action();
-      renaming=false;
+      for(auto &view: renamed_views)
+        view->soft_reparse_needed=false;
     }
-    return number;
+    return renamed;
   };
   
   get_buffer()->signal_mark_set().connect([this](const Gtk::TextBuffer::iterator& iterator, const Glib::RefPtr<Gtk::TextBuffer::Mark>& mark){
     if(mark->get_name()=="insert") {
       delayed_tag_similar_tokens_connection.disconnect();
       delayed_tag_similar_tokens_connection=Glib::signal_timeout().connect([this]() {
-        Info::get().enabled=false;
         auto token=get_token();
-        Info::get().enabled=true;
         tag_similar_tokens(token);
         return false;
       }, 100);
@@ -963,23 +962,32 @@ Source::ClangViewAutocomplete(file_path, language) {
     return location;
   };
   
-  get_implementation_location=[this](const Token &token){
+  get_implementation_location=[this](const std::vector<Source::View*> &views){
     Offset location;
-    if(parsed && this->language && this->language->get_id()!="chdr" && this->language->get_id()!="cpphdr") {
-      for(auto token_it=clang_tokens->rbegin();token_it!=clang_tokens->rend();++token_it) {
-        auto cursor=token_it->get_cursor();
-        auto kind=cursor.get_kind();
-        if((kind==clang::CursorKind::FunctionDecl || kind==clang::CursorKind::CXXMethod ||
-            kind==clang::CursorKind::Constructor || kind==clang::CursorKind::Destructor) &&
-           token_it->get_kind()==clang::Token_Identifier && cursor.has_type()) {
-          auto referenced=cursor.get_referenced();
-          if(referenced && static_cast<clang::CursorKind>(token.type)==referenced.get_kind() &&
-             token.spelling==token_it->get_spelling() && token.usr==referenced.get_usr()) {
-            location.file_path=cursor.get_source_location().get_path();
-            auto clang_offset=cursor.get_source_location().get_offset();
-            location.line=clang_offset.line;
-            location.index=clang_offset.index;
-            break;
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return location;
+    }
+    auto token=get_token();
+    for(auto &view: views) {
+      if(auto clang_view=dynamic_cast<Source::ClangView*>(view)) {
+        if(clang_view->language && clang_view->language->get_id()!="chdr" && clang_view->language->get_id()!="cpphdr") {
+          for(auto token_it=clang_view->clang_tokens->rbegin();token_it!=clang_view->clang_tokens->rend();++token_it) {
+            auto cursor=token_it->get_cursor();
+            auto kind=cursor.get_kind();
+            if((kind==clang::CursorKind::FunctionDecl || kind==clang::CursorKind::CXXMethod ||
+                kind==clang::CursorKind::Constructor || kind==clang::CursorKind::Destructor) &&
+               token_it->get_kind()==clang::Token_Identifier && cursor.has_type()) {
+              auto referenced=cursor.get_referenced();
+              if(referenced && token.kind==referenced.get_kind() &&
+                 token.spelling==token_it->get_spelling() && token.usr==referenced.get_usr()) {
+                location.file_path=cursor.get_source_location().get_path();
+                auto clang_offset=cursor.get_source_location().get_offset();
+                location.line=clang_offset.line;
+                location.index=clang_offset.index;
+                return location;
+              }
+            }
           }
         }
       }
@@ -987,42 +995,54 @@ Source::ClangViewAutocomplete(file_path, language) {
     return location;
   };
   
-  get_usages=[this](const Token &token) {
+  get_usages=[this](const std::vector<Source::View*> &views) {
     std::vector<std::pair<Offset, std::string> > usages;
-    if(parsed && token.language &&
-     (token.language->get_id()=="chdr" || token.language->get_id()=="cpphdr" || token.language->get_id()=="c" || token.language->get_id()=="cpp" || token.language->get_id()=="objc")) {
-      auto offsets=clang_tokens->get_similar_token_offsets(static_cast<clang::CursorKind>(token.type), token.spelling, token.usr);
-      for(auto &offset: offsets) {
-        size_t whitespaces_removed=0;
-        auto start_iter=get_buffer()->get_iter_at_line(offset.first.line-1);
-        while(!start_iter.ends_line() && (*start_iter==' ' || *start_iter=='\t')) {
-          start_iter.forward_char();
-          whitespaces_removed++;
-        }
-        auto end_iter=start_iter;
-        while(!end_iter.ends_line())
-          end_iter.forward_char();
-        std::string line=Glib::Markup::escape_text(get_buffer()->get_text(start_iter, end_iter));
-        
-        //markup token as bold
-        size_t token_start_pos=offset.first.index-1-whitespaces_removed;
-        size_t token_end_pos=offset.second.index-1-whitespaces_removed;
-        size_t pos=0;
-        while((pos=line.find('&', pos))!=std::string::npos) {
-          size_t pos2=line.find(';', pos+2);
-          if(token_start_pos>pos) {
-            token_start_pos+=pos2-pos;
-            token_end_pos+=pos2-pos;
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return usages;
+    }
+    auto token=get_token();
+    std::vector<Source::View*> views_reordered;
+    views_reordered.emplace_back(this);
+    for(auto &view: views) {
+      if(view!=this)
+        views_reordered.emplace_back(view);
+    }
+    for(auto &view: views_reordered) {
+      if(auto clang_view=dynamic_cast<Source::ClangView*>(view)) {
+        auto offsets=clang_view->clang_tokens->get_similar_token_offsets(token.kind, token.spelling, token.usr);
+        for(auto &offset: offsets) {
+          size_t whitespaces_removed=0;
+          auto start_iter=clang_view->get_buffer()->get_iter_at_line(offset.first.line-1);
+          while(!start_iter.ends_line() && (*start_iter==' ' || *start_iter=='\t')) {
+            start_iter.forward_char();
+            whitespaces_removed++;
           }
-          else if(token_end_pos>pos)
-            token_end_pos+=pos2-pos;
-          else
-            break;
-          pos=pos2+1;
+          auto end_iter=start_iter;
+          while(!end_iter.ends_line())
+            end_iter.forward_char();
+          std::string line=Glib::Markup::escape_text(clang_view->get_buffer()->get_text(start_iter, end_iter));
+          
+          //markup token as bold
+          size_t token_start_pos=offset.first.index-1-whitespaces_removed;
+          size_t token_end_pos=offset.second.index-1-whitespaces_removed;
+          size_t pos=0;
+          while((pos=line.find('&', pos))!=std::string::npos) {
+            size_t pos2=line.find(';', pos+2);
+            if(token_start_pos>pos) {
+              token_start_pos+=pos2-pos;
+              token_end_pos+=pos2-pos;
+            }
+            else if(token_end_pos>pos)
+              token_end_pos+=pos2-pos;
+            else
+              break;
+            pos=pos2+1;
+          }
+          line.insert(token_end_pos, "</b>");
+          line.insert(token_start_pos, "<b>");
+          usages.emplace_back(Offset(offset.first.line-1, offset.first.index-1, clang_view->file_path), line);
         }
-        line.insert(token_end_pos, "</b>");
-        line.insert(token_start_pos, "<b>");
-        usages.emplace_back(Offset(offset.first.line-1, offset.first.index-1, this->file_path), line);
       }
     }
     
@@ -1237,6 +1257,27 @@ Source::ClangViewAutocomplete(file_path, language) {
   };
 }
 
+Source::ClangViewRefactor::Token Source::ClangViewRefactor::get_token() {
+  if(!parsed)
+    return Token();
+  auto iter=get_buffer()->get_insert()->get_iter();
+  auto line=static_cast<unsigned>(iter.get_line());
+  auto index=static_cast<unsigned>(iter.get_line_index());
+  for(auto &token: *clang_tokens) {
+    auto cursor=token.get_cursor();
+    if(token.get_kind()==clang::Token_Identifier && cursor.has_type()) {
+      if(line==token.offsets.first.line-1 && index>=token.offsets.first.index-1 && index <=token.offsets.second.index-1) {
+        if(token.get_cursor().get_kind()==clang::CursorKind::CallExpr) //These cursors are buggy
+          continue;
+        auto referenced=cursor.get_referenced();
+        if(referenced)
+          return Token(referenced.get_kind(), token.get_spelling(), referenced.get_usr());
+      }
+    }
+  }
+  return Token();
+}
+
 void Source::ClangViewRefactor::tag_similar_tokens(const Token &token) {
   if(parsed) {
     if(token && last_tagged_token!=token) {
@@ -1246,7 +1287,7 @@ void Source::ClangViewRefactor::tag_similar_tokens(const Token &token) {
         get_buffer()->delete_mark(mark.second);
       }
       similar_token_marks.clear();
-      auto offsets=clang_tokens->get_similar_token_offsets(static_cast<clang::CursorKind>(token.type), token.spelling, token.usr);
+      auto offsets=clang_tokens->get_similar_token_offsets(token.kind, token.spelling, token.usr);
       for(auto &offset: offsets) {
         auto start_iter=get_buffer()->get_iter_at_line_index(offset.first.line-1, offset.first.index-1);
         auto end_iter=get_buffer()->get_iter_at_line_index(offset.second.line-1, offset.second.index-1);
diff --git a/src/source_clang.h b/src/source_clang.h
index 028059a..5083453 100644
--- a/src/source_clang.h
+++ b/src/source_clang.h
@@ -15,7 +15,7 @@ namespace Source {
   protected:
     enum class ParseState {PROCESSING, RESTARTING, STOP};
     enum class ParseProcessState {IDLE, STARTING, PREPROCESSING, PROCESSING, POSTPROCESSING};
-  public:
+    
     class TokenRange {
     public:
       TokenRange(std::pair<clang::Offset, clang::Offset> offsets, int kind):
@@ -24,9 +24,10 @@ namespace Source {
       int kind;
     };
     
+  public:
     ClangViewParse(const boost::filesystem::path &file_path, Glib::RefPtr<Gsv::Language> language);
     
-    bool save(const std::vector<Source::View*> views) override;
+    bool save(const std::vector<Source::View*> &views) override;
     void configure() override;
     
     void soft_reparse() override;
@@ -99,11 +100,24 @@ namespace Source {
   };
 
   class ClangViewRefactor : public ClangViewAutocomplete {
+    class Token {
+    public:
+      Token(clang::CursorKind kind, const std::string &spelling, const std::string &usr) : kind(kind), spelling(spelling), usr(usr) {}
+      Token() : kind(static_cast<clang::CursorKind>(0)) {}
+      operator bool() const { return static_cast<int>(kind)!=0; }
+      bool operator==(const Token &other) const { return (kind==other.kind && spelling==other.spelling && usr==other.usr); }
+      bool operator!=(const Token &other) const { return !(*this==other); }
+      clang::CursorKind kind;
+      std::string spelling;
+      std::string usr;
+    };
   public:
     ClangViewRefactor(const boost::filesystem::path &file_path, Glib::RefPtr<Gsv::Language> language);
   protected:
     sigc::connection delayed_tag_similar_tokens_connection;
   private:
+    Token get_token();
+    
     std::list<std::pair<Glib::RefPtr<Gtk::TextMark>, Glib::RefPtr<Gtk::TextMark> > > similar_token_marks;
     void tag_similar_tokens(const Token &token);
     Glib::RefPtr<Gtk::TextTag> similar_tokens_tag;
diff --git a/src/window.cc b/src/window.cc
index 106f6d4..1e80628 100644
--- a/src/window.cc
+++ b/src/window.cc
@@ -436,7 +436,7 @@ void Window::set_menu_actions() {
     if(notebook.get_current_page()!=-1) {
       if(notebook.get_current_view()->get_declaration_location) {
         auto location=notebook.get_current_view()->get_declaration_location();
-        if(!location.file_path.empty()) {
+        if(location) {
           boost::filesystem::path declaration_file;
           boost::system::error_code ec;
           declaration_file=boost::filesystem::canonical(location.file_path, ec);
@@ -454,72 +454,51 @@ void Window::set_menu_actions() {
   });
   menu.add_action("source_goto_implementation", [this]() {
     if(notebook.get_current_page()!=-1) {
-      auto current_view=notebook.get_current_view();
-      if(current_view->get_token) {
-        auto token=current_view->get_token();
-        if(token) {
-          for(int page=0;page<notebook.size();page++) {
-            auto view=notebook.get_view(page);
-            if(view->get_implementation_location) {
-              auto location=view->get_implementation_location(token);
-              if(!location.file_path.empty()) {
-                boost::filesystem::path implementation_path;
-                boost::system::error_code ec;
-                implementation_path=boost::filesystem::canonical(location.file_path, ec);
-                if(ec)
-                  return;
-                notebook.open(implementation_path);
-                auto view=notebook.get_current_view();
-                auto line=static_cast<int>(location.line)-1;
-                auto index=static_cast<int>(location.index)-1;
-                view->place_cursor_at_line_index(line, index);
-                view->scroll_to_cursor_delayed(view, true, false);
-                return;
-              }
-            }
-          }
-          Info::get().print("Could not find implementation");
+      auto view=notebook.get_current_view();
+      if(view->get_implementation_location) {
+        auto location=view->get_implementation_location(notebook.source_views);
+        if(location) {
+          boost::filesystem::path implementation_path;
+          boost::system::error_code ec;
+          implementation_path=boost::filesystem::canonical(location.file_path, ec);
+          if(ec)
+            return;
+          notebook.open(implementation_path);
+          auto view=notebook.get_current_view();
+          auto line=static_cast<int>(location.line)-1;
+          auto index=static_cast<int>(location.index)-1;
+          view->place_cursor_at_line_index(line, index);
+          view->scroll_to_cursor_delayed(view, true, false);
+          return;
         }
+        Info::get().print("Could not find implementation");
       }
     }
   });
+
   menu.add_action("source_goto_usage", [this]() {
     if(notebook.get_current_page()!=-1) {
-      auto current_view=notebook.get_current_view();
-      if(current_view->get_token && current_view->get_usages) {
-        auto token=current_view->get_token();
-        if(token) {
-          auto iter=current_view->get_iter_for_dialog();
-          current_view->selection_dialog=std::unique_ptr<SelectionDialog>(new SelectionDialog(*current_view, current_view->get_buffer()->create_mark(iter), true, true));
+      auto view=notebook.get_current_view();
+      if(view->get_usages) {
+        auto usages=view->get_usages(notebook.source_views);
+        if(!usages.empty()) {
+          auto iter=view->get_iter_for_dialog();
+          view->selection_dialog=std::unique_ptr<SelectionDialog>(new SelectionDialog(*view, view->get_buffer()->create_mark(iter), true, true));
           auto rows=std::make_shared<std::unordered_map<std::string, Source::Offset> >();
           
-          //First add usages in current file
-          auto usages=current_view->get_usages(token);
           for(auto &usage: usages) {
-            auto iter=current_view->get_buffer()->get_iter_at_line_index(usage.first.line, usage.first.index);
-            auto row=std::to_string(iter.get_line()+1)+':'+std::to_string(iter.get_line_offset()+1)+' '+usage.second;
+            std::string row;
+            //add file name if usage is not in current tab
+            if(view->file_path!=usage.first.file_path)
+              row=usage.first.file_path.filename().string()+":";
+            row+=std::to_string(usage.first.line+1)+": "+usage.second;
             (*rows)[row]=usage.first;
-            current_view->selection_dialog->add_row(row);
-          }
-          //Then the remaining opened files
-          for(int page=0;page<notebook.size();page++) {
-            auto view=notebook.get_view(page);
-            if(view!=current_view) {
-              if(view->get_usages) {
-                auto usages=view->get_usages(token);
-                for(auto &usage: usages) {
-                  auto iter=view->get_buffer()->get_iter_at_line_index(usage.first.line, usage.first.index);
-                  auto row=usage.first.file_path.filename().string()+":"+std::to_string(iter.get_line()+1)+':'+std::to_string(iter.get_line_offset()+1)+' '+usage.second;
-                  (*rows)[row]=usage.first;
-                  current_view->selection_dialog->add_row(row);
-                }
-              }
-            }
+            view->selection_dialog->add_row(row);
           }
           
           if(rows->size()==0)
             return;
-          current_view->selection_dialog->on_select=[this, rows](const std::string& selected, bool hide_window) {
+          view->selection_dialog->on_select=[this, rows](const std::string &selected, bool hide_window) {
             auto offset=rows->at(selected);
             boost::filesystem::path declaration_file;
             boost::system::error_code ec;
@@ -532,7 +511,7 @@ void Window::set_menu_actions() {
             view->scroll_to(view->get_buffer()->get_insert(), 0.0, 1.0, 0.5);
             view->delayed_tooltips_connection.disconnect();
           };
-          current_view->selection_dialog->show();
+          view->selection_dialog->show();
         }
       }
     }
@@ -1087,33 +1066,29 @@ void Window::goto_line_entry() {
 void Window::rename_token_entry() {
   EntryBox::get().clear();
   if(notebook.get_current_page()!=-1) {
-    if(notebook.get_current_view()->get_token) {
-      auto token=std::make_shared<Source::Token>(notebook.get_current_view()->get_token());
-      if(*token) {
+    auto view=notebook.get_current_view();
+    if(view->get_token_spelling && view->rename_similar_tokens) {
+      auto spelling=std::make_shared<std::string>(view->get_token_spelling());
+      if(!spelling->empty()) {
         EntryBox::get().labels.emplace_back();
         auto label_it=EntryBox::get().labels.begin();
         label_it->update=[label_it](int state, const std::string& message){
           label_it->set_text("Warning: only opened and parsed tabs will have its content renamed, and modified files will be saved");
         };
         label_it->update(0, "");
-        EntryBox::get().entries.emplace_back(token->spelling, [this, token](const std::string& content){
-          if(notebook.get_current_page()!=-1 && content!=token->spelling) {
-            std::vector<int> modified_pages;
-            for(int c=0;c<notebook.size();c++) {
-              auto view=notebook.get_view(c);
-              if(view->rename_similar_tokens) {
-                auto number=view->rename_similar_tokens(*token, content);
-                if(number>0) {
-                  Terminal::get().print("Replaced "+std::to_string(number)+" occurrences in file "+view->file_path.string()+"\n");
-                  notebook.save(c);
-                  modified_pages.emplace_back(c);
-                }
-              }
-            }
-            for(auto &page: modified_pages)
-              notebook.get_view(page)->soft_reparse_needed=false;
-            EntryBox::get().hide();
+        auto iter=std::make_shared<Gtk::TextIter>(view->get_buffer()->get_insert()->get_iter());
+        EntryBox::get().entries.emplace_back(*spelling, [this, view, spelling, iter](const std::string& content){
+          //TODO: gtk needs a way to check if iter is valid without dumping g_error message
+          //iter->get_buffer() will print such a message, but no segfault will occur
+          if(notebook.get_current_page()!=-1 && notebook.get_current_view()==view &&
+             content!=*spelling && iter->get_buffer() && view->get_buffer()->get_insert()->get_iter()==*iter) {
+            auto renamed_pairs=view->rename_similar_tokens(notebook.source_views, content);
+            for(auto &renamed: renamed_pairs)
+              Terminal::get().print("Replaced "+std::to_string(renamed.second)+" occurrences in file "+renamed.first.string()+"\n");
           }
+          else
+            Info::get().print("Operation canceled");
+          EntryBox::get().hide();
         });
         auto entry_it=EntryBox::get().entries.begin();
         entry_it->set_placeholder_text("New name");