Added a sub window to the windows propery object..

panda/src/display/windowProperties.I

@@ -573,6 +573,7 @@ set_icon_filename(const Filename &icon_filename) {
   _specified |= S_icon_filename;
 }
 
+
 ////////////////////////////////////////////////////////////////////
 //     Function: WindowProperties::get_icon_filename
 //       Access: Published
@@ -744,6 +745,48 @@ clear_mouse_mode() {
   _mouse_mode=MOUSE_absolute;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: WindowProperties::set_parent_window
+//       Access: Published
+//  Description: Removes the z_order specification from the properties.
+////////////////////////////////////////////////////////////////////
+INLINE void WindowProperties::
+set_parent_window(size_t parent) {
+  _parent_window=parent;
+  _specified |= S_parent_window;
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: WindowProperties::get_parent_window
+//       Access: Published
+//  Description: Removes the parent Window 
+////////////////////////////////////////////////////////////////////
+INLINE size_t WindowProperties::
+get_parent_window() const {
+ return _parent_window;
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: WindowProperties::has_parent_window
+//       Access: Published
+//  Description: Checks the S_parent_window specification from the properties.
+////////////////////////////////////////////////////////////////////
+INLINE bool WindowProperties::
+has_parent_window() const {
+  return ((_specified & S_parent_window)!=0);
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: WindowProperties::clear_parent_window
+//       Access: Published
+//  Description: Removes the S_parent_window specification from the properties.
+////////////////////////////////////////////////////////////////////
+INLINE void WindowProperties::
+clear_parent_window() {
+  _specified &= ~S_parent_window;
+  _parent_window=NULL;
+}
+
 
 INLINE ostream &
 operator << (ostream &out, const WindowProperties &properties) {

panda/src/display/windowProperties.cxx

@@ -48,6 +48,7 @@ operator = (const WindowProperties &copy) {
   _z_order = copy._z_order;
   _flags = copy._flags;
   _mouse_mode = copy._mouse_mode;
+  _parent_window = copy._parent_window;
 }
 
 ////////////////////////////////////////////////////////////////////
@@ -145,6 +146,7 @@ clear() {
   _z_order = Z_normal;
   _flags = 0;
   _mouse_mode = MOUSE_absolute;
+  _parent_window = 0;
 }
 
 ////////////////////////////////////////////////////////////////////
@@ -195,9 +197,15 @@ add_properties(const WindowProperties &other) {
   if (other.has_z_order()) {
     set_z_order(other.get_z_order());
   }
+
   if (other.has_mouse_mode()) {
     set_mouse_mode(other.get_mouse_mode());
   }
+
+  if (other.has_parent_window()) {
+    set_parent_window(other.get_parent_window());
+  }
+
 }
 
 ////////////////////////////////////////////////////////////////////
@@ -251,6 +259,10 @@ output(ostream &out) const {
   if (has_mouse_mode()) {
     out << get_mouse_mode() << " ";
   }
+  if (has_parent_window()) {
+    out << get_parent_window() << " ";
+  }
+
 }
 
 ostream &

panda/src/display/windowProperties.h

@@ -32,6 +32,8 @@
 ////////////////////////////////////////////////////////////////////
 class EXPCL_PANDA WindowProperties {
 PUBLISHED:
+
+
   enum ZOrder {
     Z_bottom,
     Z_normal,
@@ -129,6 +131,12 @@ PUBLISHED:
   INLINE bool has_z_order() const;
   INLINE void clear_z_order();
 
+
+  INLINE void set_parent_window(size_t parent);
+  INLINE size_t  get_parent_window() const;
+  INLINE bool has_parent_window() const;
+  INLINE void clear_parent_window();
+
   void add_properties(const WindowProperties &other);
 
   void output(ostream &out) const;
@@ -152,6 +160,7 @@ private:
     S_icon_filename    = 0x0800,
     S_cursor_filename  = 0x1000,
     S_mouse_mode       = 0x2000,
+    S_parent_window    = 0x4000,
   };
 
   // This bitmask represents the true/false settings for various
@@ -178,6 +187,7 @@ private:
   Filename _icon_filename;
   ZOrder _z_order;
   int _flags;
+  size_t _parent_window;  // a HWND or WindowRef or .. what ever it is on X win...
 };
 
 EXPCL_PANDA ostream &