Fixed control-click to run source files on Linux

src/directories.cpp

@@ -147,14 +147,17 @@ Directories::Directories() : Gtk::ListViewText(1) {
     if(iter) {
       auto filesystem_path = iter->get_value(column_record.path);
       if(filesystem_path != "") {
-#ifdef __APPLE__
         GdkModifierType state;
-#endif
         boost::system::error_code ec;
         if(boost::filesystem::is_directory(boost::filesystem::path(filesystem_path), ec))
           row_expanded(path) ? collapse_row(path) : expand_row(path, false);
+        else if(gtk_get_current_event_state(&state) && (state &
 #ifdef __APPLE__
-        else if(gtk_get_current_event_state(&state) && (state & (GDK_CONTROL_MASK | GDK_MOD2_MASK))) {
+                                                        GDK_MOD2_MASK
+#else
+                                                        GDK_CONTROL_MASK
+#endif
+                                                        )) {
           if(Project::compiling || Project::debugging) {
             Info::get().print("Compile or debug in progress");
             return;
@@ -169,7 +172,6 @@ Directories::Directories() : Gtk::ListViewText(1) {
 
           set_cursor(path);
         }
-#endif
         else
           Notebook::get().open(filesystem_path);
       }