Changes:
- Make mouse event synthesis consistent with Windows Console Subsystem public API docs:
Missing move flag inMOUSE_EVENT_RECORD::dwEventFlags The type of mouse event. If this value is zero, it indicates a mouse button being pressed or released.dwEventFlagscaused spurious clicks when navigating with the mouse in the Far Manager user interface. - Fix
vttestof screen features. Save DEC Special Graphics Mode state along with cursor position.