Minor cleanups: replaced iterating pending events with C++ functions, corrected return value in Notebook::size, and replaced NULL with nullptr in source_clang_test.cc

src/dialogs.cc

@@ -24,8 +24,8 @@ Dialog::Message::Message(const std::string &text): Gtk::MessageDialog(text, fals
   
   show_now();
   
-  while(g_main_context_pending(nullptr))
-    g_main_context_iteration(nullptr, false);
+  while(Gtk::Main::events_pending())
+    Gtk::Main::iteration(false);
 }
 
 bool Dialog::Message::on_delete_event(GdkEventAny *event) {

src/notebook.cc

@@ -95,7 +95,7 @@ Notebook::Notebook() : Gtk::HPaned(), notebooks(2) {
 }
 
 size_t Notebook::size() {
-  return static_cast<int>(source_views.size());
+  return source_views.size();
 }
 
 Source::View* Notebook::get_view(size_t index) {
@@ -159,8 +159,8 @@ void Notebook::open(const boost::filesystem::path &file_path, size_t notebook_in
     source_views.emplace_back(new Source::GenericView(file_path, language));
   
   source_views.back()->scroll_to_cursor_delayed=[this](Source::View* view, bool center, bool show_tooltips) {
-    while(g_main_context_pending(nullptr))
-      g_main_context_iteration(nullptr, false);
+    while(Gtk::Main::events_pending())
+      Gtk::Main::iteration(false);
     if(get_current_view()==view) {
       if(center)
         view->scroll_to(view->get_buffer()->get_insert(), 0.0, 1.0, 0.5);

src/selectiondialog.cc

@@ -122,8 +122,8 @@ void SelectionDialogBase::show() {
       cursor_changed();
     }
     else if(list_view_text.get_model()->children().begin()!=list_view_text.get_selection()->get_selected()) {
-      while(g_main_context_pending(nullptr))
-        g_main_context_iteration(nullptr, false);
+      while(Gtk::Main::events_pending())
+        Gtk::Main::iteration(false);
       list_view_text.scroll_to_row(list_view_text.get_model()->get_path(list_view_text.get_selection()->get_selected()), 0.5);
     }
   }

src/source.cc

@@ -111,7 +111,7 @@ Source::View::View(const boost::filesystem::path &file_path, Glib::RefPtr<Gsv::L
   //TODO: why does this not work?: Might be best to use the styles from sourceview. These has to be read from file, search-matches got style "search-match"
   //TODO: in header if trying again: GtkSourceStyle* search_match_style;
   //TODO: We can drop this, only work on newer versions of gtksourceview.
-  //search_match_style=(GtkSourceStyle*)g_object_new(GTK_SOURCE_TYPE_STYLE, "background-set", 1, "background", "#00FF00", NULL);
+  //search_match_style=(GtkSourceStyle*)g_object_new(GTK_SOURCE_TYPE_STYLE, "background-set", 1, "background", "#00FF00", nullptr);
   //gtk_source_search_context_set_match_style(search_context, search_match_style);
   
   //TODO: either use lambda if possible or create a gtkmm wrapper around search_context (including search_settings):

src/source_clang.cc

@@ -1321,8 +1321,8 @@ void Source::ClangViewRefactor::wait_parsing(const std::vector<Source::View*> &v
   }
   if(message) {
     for(;;) {
-      while(g_main_context_pending(nullptr))
-        g_main_context_iteration(nullptr, false);
+      while(Gtk::Main::events_pending())
+        Gtk::Main::iteration(false);
       bool all_parsed=true;
       for(auto &clang_view: clang_views) {
         if(!clang_view->parsed) {

src/terminal.cc

@@ -334,8 +334,8 @@ void Terminal::clear() {
     for(auto &in_progress: in_progresses)
       in_progress->stop=true;
   }
-  while(g_main_context_pending(nullptr))
-    g_main_context_iteration(nullptr, false);
+  while(Gtk::Main::events_pending())
+    Gtk::Main::iteration(false);
   get_buffer()->set_text("");
 }
 

tests/source_clang_test.cc

@@ -24,7 +24,7 @@ int main() {
   Gsv::init();
 
 #ifdef _WIN32
-  g_assert_cmpstr(std::getenv("MSYSTEM_PREFIX"), !=, NULL);
+  g_assert_cmpstr(std::getenv("MSYSTEM_PREFIX"), !=, nullptr);
 #endif
   
   Config::get().project.default_build_path="./build";