GEMBΒΆ

GEMB_OK OK.
GEMB_OKCANCEL OK and Cancel.
GEMB_ABORTRETRYIGNORE Abort, Retry and Ignore.
GEMB_YESNOCANCEL Yes, No and Cancel.
GEMB_YESNO Yes and No.
GEMB_RETRYCANCEL Retry and Cancel.
GEMB_FORCEDIALOG Forces dialog.
GEMB_ICONSTOP Stop icon.
GEMB_ICONQUESTION Question icon.
GEMB_ICONEXCLAMATION Exclamation icon.
GEMB_ICONASTERISK Asterisk icon.
GEMB_MULTILINE If the message is more than 255 characters and 4 lines then this bit should be set for Mac compatibility. The dialog is then restricted to only an OK button with limited keyboard support.