struct parmcap
{
int mincost, maxcost;
};
struct cm
{
int cm_curY;
int cm_curX;
char *cm_up;
char *cm_down;
char *cm_left;
char *cm_right;
char *cm_home;
char *cm_cr;
char *cm_ll;
char *cm_tab;
char *cm_backtab;
char *cm_abs;
char *cm_habs;
char *cm_vabs;
#if 0
char *cm_ds;
#endif
char *cm_multiup;
char *cm_multidown;
char *cm_multileft;
char *cm_multiright;
int cm_cols;
int cm_rows;
int cm_tabwidth;
unsigned int cm_autowrap:1;
unsigned int cm_magicwrap:1;
unsigned int cm_usetabs:1;
unsigned int cm_losewrap:1;
unsigned int cm_autolf:1;
#if 0
struct parmcap cc_abs;
struct parmcap cc_habs;
struct parmcap cc_vabs;
struct parmcap cc_multiup;
struct parmcap cc_multidown;
struct parmcap cc_multileft;
struct parmcap cc_multiright;
#endif
int cc_up;
int cc_down;
int cc_left;
int cc_right;
int cc_home;
int cc_cr;
int cc_ll;
int cc_tab;
int cc_backtab;
int cc_abs;
int cc_habs;
int cc_vabs;
};
extern struct cm Wcm;
extern char PC;
#ifndef NoCMShortHand
#define curY Wcm.cm_curY
#define curX Wcm.cm_curX
#define Up Wcm.cm_up
#define Down Wcm.cm_down
#define Left Wcm.cm_left
#define Right Wcm.cm_right
#define Tab Wcm.cm_tab
#define BackTab Wcm.cm_backtab
#define TabWidth Wcm.cm_tabwidth
#define CR Wcm.cm_cr
#define Home Wcm.cm_home
#define LastLine Wcm.cm_ll
#define AbsPosition Wcm.cm_abs
#define ColPosition Wcm.cm_habs
#define RowPosition Wcm.cm_vabs
#define MultiUp Wcm.cm_multiup
#define MultiDown Wcm.cm_multidown
#define MultiLeft Wcm.cm_multileft
#define MultiRight Wcm.cm_multiright
#define AutoWrap Wcm.cm_autowrap
#define MagicWrap Wcm.cm_magicwrap
#define UseTabs Wcm.cm_usetabs
#define FrameRows Wcm.cm_rows
#define FrameCols Wcm.cm_cols
#define UpCost Wcm.cc_up
#define DownCost Wcm.cc_down
#define LeftCost Wcm.cc_left
#define RightCost Wcm.cc_right
#define HomeCost Wcm.cc_home
#define CRCost Wcm.cc_cr
#define LastLineCost Wcm.cc_ll
#define TabCost Wcm.cc_tab
#define BackTabCost Wcm.cc_backtab
#define AbsPositionCost Wcm.cc_abs
#define ColPositionCost Wcm.cc_habs
#define RowPositionCost Wcm.cc_vabs
#define MultiUpCost Wcm.cc_multiup
#define MultiDownCost Wcm.cc_multidown
#define MultiLeftCost Wcm.cc_multileft
#define MultiRightCost Wcm.cc_multiright
#endif
#define cmat(row,col) (curY = (row), curX = (col))
#define cmplus(n) \
{ \
if ((curX += (n)) >= FrameCols && !MagicWrap) \
{ \
if (Wcm.cm_losewrap) losecursor (); \
else if (AutoWrap) curX = 0, curY++; \
else curX--; \
} \
}
#define losecursor() (curX = -1, curY = -1)
extern int cost;
extern int evalcost ();
extern void cmcheckmagic ();
extern int cmputc ();
extern void cmcostinit ();
extern void cmgoto ();
extern void Wcm_clear ();
extern int Wcm_init ();