Status XGetSizeHints(display, w, hints_return, property)
      Display *display;
      Window w;
      XSizeHints *hints_return;
      Atom property;
| display | Specifies the connection to the X server. | 
| w | Specifies the window. | 
| hints_return | Returns the size hints. | 
| property | Specifies the property name. | 
XGetSizeHints() can generate BadAtom and BadWindow errors.
| BadAtom | A value for an Atom argument does not name a defined Atom. | 
| BadWindow | A value for a Window argument does not name a defined Window. |