hdc (HDC) - input

Device context handle.

lAttrType (LONG) - input

Specifies the attribute type.

Attribute types:

ATYPE_COLOR

Foreground color
ATYPE_BACK_COLOR
Background color
ATYPE_MIX_MODE
Foreground mix
ATYPE_BACK_MIX_MODE
Background mix
Note: ATYPE_BACK_COLOR and ATYPE_BACK_MIX_MODE do not apply to the line bundle.

lAttribute (LONG) - input

New attribute value.

flOptions (ULONG) - input

The only allowable option flag is GATTR_DEFAULT, which specifies that the attribute indicated by lAttrType should be set to its default value. If the GATTR_DEFAULT flag is not set, the function sets the attribute to the value specified by lAttribute.

pInstance (PVOID) - input

Pointer to instance data.

lFunction (ULONG) - input

High-order WORD=flags; low-order WORD=NGreSetGlobalAttribute.

fSuccess (BOOL) - returns

Return codes.

On completion, the handling routine must return BOOLEAN (fSuccess).

TRUE

Successful
FALSE
Error
Possible Errors Detected: When an error is detected, the graphics engine calls WinSetErrorInfo to post the condition. Reasons for failure of this function include:

PMERR_DEV_FUNC_NOT_INSTALLED PMERR_HDC_BUSY
PMERR_INV_BACKGROUND_COL_ATTR
PMERR_INV_BACKGROUND_MIX_ATTR
PMERR_INV_COLOR_ATTR
PMERR_INV_HDC
PMERR_INV_IN_AREA
PMERR_INV_MIX_ATTR
PMERR_INV_RESET_OPTIONS

Refer to the "Error Explanations" section of the Presentation Manager Programming Reference for further explanation.