PEXDBFreeBackBufferName - Free a Name for a Window's Back Buffer

Synopsis

 
   void PEXDBFreeBackBufferName(
        Display *display,
        Drawable back_buffer
   )
 

Arguments

display

A pointer to a display structure returned by a successful XOpenDisplay call.

back_buffer

The ID (name) of the back buffer to free.

Returns

None.

Description

Invoke PEXDBFreeBackBufferName to remove the association of the name back_buffer to the back buffer belonging to a window capable of double buffering.

If this is the last back buffername to be freed for its window, the implementation is free to deallocate resources associated with the back buffer, at its discretion. The name back_buffer is no longer valid for use after invoking this function.

Errors

BadMatch

The specified back_buffer does not refer to a back buffer associated with a window.

See Also

• PEXDBAllocateBackBufferName

For an overview, see PEXlib Access and Information Functions.