This method is specific to Version 4, or higher, of the OS/2 operating system.
This instance method returns the current values for the folder background.
#define INCL_WINWORKPLACE
#include <os2.h>
WPFolder *somSelf; /* Pointer to the object on which the method is being invoked. */
PSZ *ppszImageFileName; /* The name of the background image file (or NULL if none is defined). */
ULONG *pulImageMode; /* The image mode. */
ULONG *pulScaleFactor; /* The scaling factor for scaled image mode. */
ULONG *pulBackgroundType; /* The background type. */
LONG *plBackgroundColor; /* The RGB value of the background color. */
wpQueryFldrBackground(somSelf, ppszImageFileName,
pulImageMode, pulScaleFactor, pulBackgroundType,
plBackgroundColor);