The UMSXWindowMClass metaclass is an Ultimedia Services Version 2 feature and does not apply to Ultimedia Services Version 1.2.1.
This class inherits from the UMSClass class.This object creates UMSXWindow object based on the display and video format needed.
To learn more about the UMSXWindowMClass class, see:
For introductory information, see MetaClass Objects.
This method creates an appropriate UMSXWindow object.
| in Display *x_disp | The X display the to be associated with the object. |
| A pointer to an UMSXWindow object | If no error is found. |
| A NULL pointer to UMSXWindow | If an error is found. |