Return
codes.
On completion, the handling routine must return a BOOLEAN value to indicate
success or an error.
TRUE
FALSE
Possible
Errors Detected: When an error is detected, the handling routine must
call WinSetErrorInfo to post the condition. Error codes for conditions that
the handling routine is expected to check include:
PMERR_COL_TABLE_NOT_REALIZED PMERR_DEV_FUNC_NOT_INSTALLED
PMERR_INV_HDC
PMERR_INV_IN_AREA
PMERR_INV_IN_PATH
Refer to the "Error Explanations"
section in the Presentation Manager Programming Reference for further
explanation.