Fixed spellchecking abit.

src/source.cc

@@ -186,9 +186,8 @@ Source::View::View(const boost::filesystem::path &file_path): file_path(file_pat
       delayed_spellcheck_suggestions_connection.disconnect();
       
       auto iter=get_buffer()->get_insert()->get_iter();
-      if(last_keyval_is_backspace || iter.backward_char()) {
       auto context_iter=iter;
-        if(context_iter.backward_char()) {
+      if(((last_keyval_is_backspace && !iter.ends_line()) || iter.backward_char()) && context_iter.backward_char() && context_iter.backward_char()) {
         if((spellcheck_all && !get_source_buffer()->iter_has_context_class(context_iter, "no-spell-check")) || get_source_buffer()->iter_has_context_class(context_iter, "comment") || get_source_buffer()->iter_has_context_class(context_iter, "string")) {
           if(*iter==32 || *iter==45) { //Might have used space or - to split two words
             auto first=iter;
@@ -207,7 +206,6 @@ Source::View::View(const boost::filesystem::path &file_path): file_path(file_pat
           }
         }
       }
-      }
     });
     
     get_buffer()->signal_mark_set().connect([this](const Gtk::TextBuffer::iterator& iter, const Glib::RefPtr<Gtk::TextBuffer::Mark>& mark) {
@@ -701,16 +699,20 @@ std::pair<char, unsigned> Source::View::find_tab_char_and_size() {
   return {found_tab_char, found_tab_size};
 }
 
+bool Source::View::is_word_iter(const Gtk::TextIter& iter) {
+  return ((*iter>=48 && *iter<=57) || (*iter>=65 && *iter<=90) || (*iter>=97 && *iter<=122) || *iter==39 || *iter>=128);
+}
+
 std::pair<Gtk::TextIter, Gtk::TextIter> Source::View::spellcheck_get_word(Gtk::TextIter iter) {
   auto start=iter;
   auto end=iter;
   
-  while((*iter>=48 && *iter<=57) || (*iter>=65 && *iter<=90) || (*iter>=97 && *iter<=122) || *iter==39 || *iter>=128) {
+  while(is_word_iter(iter)) {
     start=iter;
     if(!iter.backward_char())
       break;
   }
-  while((*end>=48 && *end<=57) || (*end>=65 && *end<=90) || (*end>=97 && *end<=122) || *iter==39 || *end>=128) {
+  while(is_word_iter(end)) {
     if(!end.forward_char())
       break;
   }

src/source.h

@@ -108,6 +108,7 @@ namespace Source {
     static AspellConfig* spellcheck_config;
     AspellCanHaveError *spellcheck_possible_err;
     AspellSpeller *spellcheck_checker;
+    bool is_word_iter(const Gtk::TextIter& iter);
     std::pair<Gtk::TextIter, Gtk::TextIter> spellcheck_get_word(Gtk::TextIter iter);
     void spellcheck_word(const Gtk::TextIter& start, const Gtk::TextIter& end);
     std::vector<std::string> spellcheck_get_suggestions(const Gtk::TextIter& start, const Gtk::TextIter& end);