Offer input hints for the widget

We don't want input methods to insert a capital letter to start or to
offer predictions as they'll be misleading.

src/terminalDisplay/TerminalDisplay.cpp

@@ -247,6 +247,7 @@ TerminalDisplay::TerminalDisplay(QWidget* parent)
     // terminal applications are not designed with Right-To-Left in mind,
     // so the layout is forced to Left-To-Right
     setLayoutDirection(Qt::LeftToRight);
+    setInputMethodHints(Qt::ImhNoPredictiveText |  Qt::ImhNoAutoUppercase);
 
     _contentRect = QRect(_margin, _margin, 1, 1);