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#define INCL_GPIPRIMITIVES
 
LONG GpiQueryBackMix(hps)
HPS hps;    /* presentation-space handle */
 
The GpiQueryBackMix function retrieves the current value of the character
background-color mix mode, as set by the GpiSetBackMix function.
 
Parameter  Description
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hps        Identifies the presentation space.
 
Return Value
 
The return value is the background-color mix mode if the function is
successful or BM_ERROR if an error occurred.
 
Errors
 
Use the WinGetLastError function to retrieve the error value, which may be
one of the following:
 
     PMERR_INV_HPS
     PMERR_INV_IN_RETAIN_MODE
     PMERR_PS_BUSY
 
See Also
 
GpiQueryBackColor, GpiQueryMix, GpiSetBackMix
 
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