Notebook: focus in cleanup

src/notebook.cc

@@ -66,8 +66,6 @@ Notebook::Notebook() : Gtk::HPaned(), notebooks(2) {
         }
       }
       last_index=-1;
-      if(on_switch_page)
-        on_switch_page();
     });
     notebook.signal_page_added().connect([this](Gtk::Widget* widget, guint) {
       auto hbox=dynamic_cast<Gtk::HBox*>(widget);
@@ -217,8 +215,8 @@ void Notebook::open(const boost::filesystem::path &file_path, size_t notebook_in
     current_view_pre_focused=nullptr;
     if(source_view!=current_view_focused) {
       current_view_focused=source_view;
-      if(on_switch_page)
-        on_switch_page();
+      if(on_focus)
+        on_focus(source_view);
     }
     else
       current_view_focused=source_view;

src/notebook.h

@@ -47,7 +47,7 @@ public:
   Gtk::Label info;
   Gtk::Label status;
   
-  std::function<void()> on_switch_page;
+  std::function<void(Source::View*)> on_focus;
   std::function<void(Source::View*)> on_close;
 private:
   size_t get_index(Source::View *view);

src/window.cc

@@ -103,8 +103,7 @@ Window::Window() {
       view->grab_focus();
   });
 
-  Notebook::get().on_switch_page=[this] {
-    if(auto view=Notebook::get().get_current_view()) {
+  Notebook::get().on_focus=[this](Source::View *view) {
     if(search_entry_shown && EntryBox::get().labels.size()>0) {
       view->update_search_occurrences=[this](int number){
         EntryBox::get().labels.begin()->update(0, std::to_string(number));
@@ -130,7 +129,6 @@ Window::Window() {
     if(Project::debugging)
       Project::debug_update_stop();
 #endif
-    }
   };
   Notebook::get().on_close=[](Source::View *view) {
 #ifdef JUCI_ENABLE_DEBUG