Restore terminal state on termination

include/tui.h

@@ -51,6 +51,8 @@ public:
 
     static enum UserInput readUserInput();
 
+    static void terminateTUI();
+
 private:
     static string sCpuUsage;
     static string sRamUsage;

src/reHDD.cpp

@@ -198,9 +198,10 @@ void reHDD::ThreadUserInput()
             ui->updateTUI(&listDrives, u8SelectedEntry);
             break;
         case TUI::UserInput::Terminate:
-            cout << "Terminate" << endl;
+            // cout << "Terminate" << endl;
             stopShredAllDrives(&listDrives);
             sleep(5);     // sleep 5 sec
+            ui->terminateTUI();
             std::exit(1); // Terminates main, doesn't wait for threads
             break;
         default:

src/tui.cpp

@@ -250,6 +250,11 @@ enum TUI::UserInput TUI::readUserInput()
     return TUI::UserInput::Undefined;
 }
 
+void TUI::terminateTUI()
+{
+    endwin();
+}
+
 void TUI::centerTitle(WINDOW *pwin, const char *title)
 {
     int x, maxX, stringSize;