chore: initialize class vars using the order class define, initilizer list, constructor

src/lib/platform/XWindowsScreen.cpp

@@ -92,32 +92,7 @@ XWindowsScreen::XWindowsScreen(
     : PlatformScreen(events, scrollDirection),
       m_isPrimary(isPrimary),
       m_mouseScrollDelta(mouseScrollDelta),
-      m_display(nullptr),
-      m_root(None),
-      m_window(None),
       m_isOnScreen(m_isPrimary),
-      m_x(0),
-      m_y(0),
-      m_w(0),
-      m_h(0),
-      m_xCenter(0),
-      m_yCenter(0),
-      m_xCursor(0),
-      m_yCursor(0),
-      m_keyState(nullptr),
-      m_lastFocus(None),
-      m_lastFocusRevert(RevertToNone),
-      m_im(nullptr),
-      m_ic(nullptr),
-      m_lastKeycode(0),
-      m_sequenceNumber(0),
-      m_screensaver(nullptr),
-      m_screensaverNotify(false),
-      m_xtestIsXineramaUnaware(true),
-      m_preserveFocus(false),
-      m_xkb(false),
-      m_xi2detected(false),
-      m_xrandr(false),
       m_events(events)
 {
   assert(s_screen == nullptr);