# GRC.H -- Global definitions and data structures for the RCURSOR (cursor read) # procedures. define KEYSFILE "lib$scr/cursor.key" define KEYSTROKES "ABCDEFHJKLMPRTUVWXYZ<>0123456789:=" define MAX_KEYS 128 define LEN_RCSTRUCT (10+(128/SZ_STRUCT)) define RC_CASE Memi[$1] # case sensitive define RC_MARKCUR Memi[$1+1] # mark cursor define RC_PHYSOPEN Memi[$1+2] # physical open by rcursor define RC_AXES Memi[$1+3] # draw axes if screen redrawn # (open) define RC_KEYS Memc[P2C($1+10)+$2] # keystroke mappings define LEN_CT 2,4 define CT_TRAN 1 define CT_SCALE 2 define CT_WORIGIN 3 define CT_MORIGIN 4