Fixed Coverity reported issues.

WindowManager.cpp
CID 11841: Uninitialized pointer field (UNINIT_CTOR)
Non-static class member _lastEvent is not initialized in this constructor nor in any functions that it calls.
Non-static class member _lastPush is not initialized in this constructor nor in any functions that it calls.
Non-static class member _view is not initialized in this constructor nor in any functions that it calls.

Frame.cpp
CID 11840: Uninitialized scalar field (UNINIT_CTOR)
Non-static class member _flags is not initialized in this constructor nor in any functions that it calls.

Window.cpp
CID 11839: Uninitialized scalar field (UNINIT_CTOR)
Non-static class member _index is not initialized in this constructor nor in any functions that it calls.

src/osgWidget/Frame.cpp

@@ -165,13 +165,14 @@ bool Frame::Border::mouseDrag(double x, double y, const WindowManager* wm)
 }
 
 Frame::Frame(const std::string& name, unsigned int flags):
-Table  (name, 3, 3),
-_flags (flags)
+    Table  (name, 3, 3),
+    _flags (flags)
 {
 }
 
 Frame::Frame(const Frame& frame, const osg::CopyOp& co):
-Table(frame, co)
+    Table(frame, co),
+    _flags(frame._flags)
 {
 }
 

src/osgWidget/Window.cpp

@@ -139,20 +139,21 @@ void Window::EmbeddedWindow::updateSizeFromWindow() {
 }
 
 Window::Window(const std::string& name):
-_parent     (0),
-_wm         (0),
-_index      (0),
-_x          (0.0f),
-_y          (0.0f),
-_z          (0.0f),
-_zRange     (0.0f),
-_strata     (STRATA_NONE),
-_vis        (VM_FULL),
-_r          (0.0f),
-_s          (1.0f),
-_scaleDenom (100.0f),
-_vAnchor    (VA_NONE),
-_hAnchor    (HA_NONE) {
+    _parent     (0),
+    _wm         (0),
+    _index      (0),
+    _x          (0.0f),
+    _y          (0.0f),
+    _z          (0.0f),
+    _zRange     (0.0f),
+    _strata     (STRATA_NONE),
+    _vis        (VM_FULL),
+    _r          (0.0f),
+    _s          (1.0f),
+    _scaleDenom (100.0f),
+    _vAnchor    (VA_NONE),
+    _hAnchor    (HA_NONE)
+{
     _name = name.size() ? name : generateRandomName("Window");
 
     // TODO: Fix the "bg" name.
@@ -177,25 +178,27 @@ _hAnchor    (HA_NONE) {
 }
 
 Window::Window(const Window& window, const osg::CopyOp& co):
-MatrixTransform (window, co),
-EventInterface  (window),
-StyleInterface  (window),
-_parent         (0),
-_wm             (0),
-_x              (window._x),
-_y              (window._y),
-_z              (window._z), 
-_zRange         (window._zRange),
-_strata         (window._strata),
-_vis            (window._vis),
-_r              (window._r),
-_s              (window._s),
-_scaleDenom     (window._scaleDenom),
-_width          (window._width),
-_height         (window._height),
-_vAnchor        (window._vAnchor),
-_hAnchor        (window._hAnchor),
-_visibleArea    (window._visibleArea) {
+    MatrixTransform (window, co),
+    EventInterface  (window),
+    StyleInterface  (window),
+    _parent         (0),
+    _wm             (0),
+    _index          (0),
+    _x              (window._x),
+    _y              (window._y),
+    _z              (window._z),
+    _zRange         (window._zRange),
+    _strata         (window._strata),
+    _vis            (window._vis),
+    _r              (window._r),
+    _s              (window._s),
+    _scaleDenom     (window._scaleDenom),
+    _width          (window._width),
+    _height         (window._height),
+    _vAnchor        (window._vAnchor),
+    _hAnchor        (window._hAnchor),
+    _visibleArea    (window._visibleArea)
+{
     // Construct our vector of Widgets for easier use. :)
     // TODO: I almost certainly will need to use the getPosition() thing here eventually
     // for things to work 100% properly. For example, some Geodes may contain labels,

src/osgWidget/WindowManager.cpp

@@ -25,8 +25,6 @@ _width          (width),
 _height         (height),
 _windowWidth    (width),
 _windowHeight   (height),
-_numForeground  (0.0f),
-_numBackground  (0.0f),
 _flags          (flags),
 _nodeMask       (nodeMask),
 _view           (view),
@@ -89,10 +87,31 @@ _styleManager   (new StyleManager()) {
 }
 
 WindowManager::WindowManager(const WindowManager& wm, const osg::CopyOp& co):
-osg::Switch(wm, co) {
+    osg::Switch(wm, co),
+    _width          (wm._width),
+    _height         (wm._height),
+    _windowWidth    (wm._width),
+    _windowHeight   (wm._height),
+    _flags          (wm._flags),
+    _nodeMask       (wm._nodeMask),
+    _view           (wm._view),
+    _lastX          (0.0f),
+    _lastY          (0.0f),
+    _lastEvent      (0),
+    _lastPush       (0),
+    _lastVertical   (PD_NONE),
+    _lastHorizontal (PD_NONE),
+    _focusMode      (PFM_FOCUS),
+    _leftDown       (false),
+    _middleDown     (false),
+    _rightDown      (false),
+    _scrolling      (osgGA::GUIEventAdapter::SCROLL_NONE),
+    _styleManager   (new StyleManager())
+{
 }
 
-WindowManager::~WindowManager() {
+WindowManager::~WindowManager()
+{
     if(_flags & WM_USE_LUA) _lua->close();
     
     if(_flags & WM_USE_PYTHON) _python->close();