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Annotation of 43BSDTahoe/new/B/src/bed/cell.h, revision 1.1

1.1     ! root        1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
        !             2: /* $Header: cell.h,v 2.0 84/06/18 15:46:34 guido Exp $ */
        !             3: 
        !             4: /*
        !             5:  * B editor -- Definitions for linked lists of screen lines, baptized `cells'.
        !             6:  * (This is NOT an abstract data type!)
        !             7:  */
        !             8: 
        !             9: struct cell {
        !            10:        struct cell *c_link;
        !            11:        node c_data;
        !            12:        short c_onscreen;
        !            13:        short c_oldindent;
        !            14:        short c_newindent;
        !            15:        short c_length;
        !            16:        char c_oldvhole;
        !            17:        char c_newvhole; /* Yes if this line contains a `vhole' */
        !            18:        char c_oldfocus;
        !            19:        char c_newfocus; /* Yes if this line contains underlining */
        !            20: };
        !            21: 
        !            22: typedef struct cell cell;
        !            23: 
        !            24: #define Cnil ((cell*) NULL)
        !            25: 
        !            26: #define Nowhere (-9999)
        !            27: 
        !            28: #define SpaceRound(x) ((indent + (x) + llength - 1) / llength)
        !            29: #define Space(p) \
        !            30:        SpaceRound((p)->c_length + (p)->c_newindent + (p)->c_newvhole)
        !            31: #define Oldspace(p) \
        !            32:        SpaceRound((p)->c_length + (p)->c_newindent + (p)->c_newvhole)
        !            33: 
        !            34: cell *replist();
        !            35: cell *build();
        !            36: 
        !            37: extern int llength;
        !            38: extern int winheight;
        !            39: extern int indent;

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