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basic: code review and minor refactoring.

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This commit is contained in:
Renaud
2021-08-09 12:06:07 +08:00
parent 893e34b740
commit eaf516110f
2 changed files with 241 additions and 263 deletions
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19
basic.h
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@@ -3,24 +3,23 @@
#ifndef _BASIC_H_
#define _BASIC_H_
#include "retcode.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
*/
#define DEFAULT_OVERLAP 0
extern int overlap ; /* line overlap in forw/back page */
/* $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 ; /* Goal for C-P previous-line, C-N next-line */
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) ;
int gotoline( int f, int n) ;
BINDABLE( gotoline) ;
boolean gotobob( int f, int n) ;
boolean gotoeob( int f, int n) ;
boolean forwline( int f, int n) ;