/* basic.h -- basic commands for cursor movement in active window */

#ifndef _BASIC_H_
#define _BASIC_H_

#include "names.h"

/* $overlap is the size of the line overlap when kbd calls page forw/back
   if 0, page will move by 2/3 of the window size (1/3 page overlap)
   default to 0
 */
extern int overlap ;    /* $overlap: line overlap in forw/back page */


/* $target (== curgoal) is the column target when doing line move */
extern int curgoal ;    /* $target: Goal for C-P previous-line, C-N next-line */


/* Bindable functions */
boolean gotobol( int f, int n) ;
boolean gotoeol( int f, int n) ;
BINDABLE( gotoline) ;
boolean gotobob( int f, int n) ;
boolean gotoeob( int f, int n) ;
boolean forwline( int f, int n) ;
boolean backline( int f, int n) ;
boolean forwpage( int f, int n) ;
boolean backpage( int f, int n) ;
boolean setmark( int f, int n) ;
boolean swapmark( int f, int n) ;

#endif

/* end of basic.h */