dist/nvi/motif_l/m_motif.h

   1 /*      $NetBSD$ */
   2
   3 /*-
   4  * Copyright (c) 1996
   5  *      Rob Zimmermann.  All rights reserved.
   6  * Copyright (c) 1996
   7  *      Keith Bostic.  All rights reserved.
   8  *
   9  * See the LICENSE file for redistribution information.
  10  *
  11  *      "Id: m_motif.h,v 8.11 1996/12/20 10:26:59 bostic Exp (Berkeley) Date: 1996/12/20 10:26:59";
  12  */
  13
  14 /*
  15  * Color support
  16  */
  17 #define COLOR_INVALID   0xff    /* force color change */
  18
  19 /*
  20  * These are color indices.  When vi passes color info, we can do 2..0x3f
  21  * in the 8 bits I've allocated.
  22  */
  23 #define COLOR_STANDARD  0x00    /* standard video */
  24 #define COLOR_INVERSE   0x01    /* reverse video */
  25
  26 /* These are flag bits, they override the above colors. */
  27 #define COLOR_CARET     0x80    /* draw the caret */
  28 #define COLOR_SELECT    0x40    /* draw the selection */
  29
  30 #define ToRowCol( scr, lin, r, c )      \
  31             r = (lin) / scr->cols;      \
  32             c = ((lin) - r * (scr->cols)) % scr->cols;
  33 #define Linear( scr, y, x )     \
  34             ( (y) * scr->cols + (x) )
  35 #define CharAt( scr, y, x )     \
  36             ( scr->characters + Linear( scr, y, x ) )
  37 #define FlagAt( scr, y, x )     \
  38             ( scr->flags + Linear( scr, y, x ) )
  39
  40 #define XPOS( scr, x )  \
  41         scr->ch_width * (x)
  42 #define YTOP( scr, y )  \
  43         scr->ch_height * (y)
  44 #define YPOS( scr, y )  \
  45         YTOP( scr, ((y)+1) ) - scr->ch_descent
  46
  47 #define ROW( scr, y )   \
  48         ( (y) / scr->ch_height )
  49
  50 #define COLUMN( scr, x )        \
  51         ( (x) / scr->ch_width )
  52
  53 /* Describes a single 'screen' implemented in X widgetry. */
  54 typedef struct {
  55     Widget      parent,         /* the pane */
  56                 area,           /* text goes here */
  57                 form,           /* holds text and scrollbar */
  58                 scroll;         /* not connected yet */
  59     Region      clip;
  60     int         color;
  61     int         rows,
  62                 cols;
  63     int         ch_width,
  64                 ch_height,
  65                 ch_descent;
  66     int         curx, cury;
  67     char        *characters;
  68     char        *flags;
  69     Boolean     init;
  70 } xvi_screen;
  71
  72 /* Option type. */
  73 typedef enum {
  74         optToggle,
  75         optInteger,
  76         optString,
  77         optFile,
  78         optTerminator
  79 } optKind;
  80
  81 /* Option entry. */
  82 typedef struct {
  83         optKind kind;                           /* Option type. */
  84         String  name;                           /* Option name. */
  85         void    *value;                         /* Current option value. */
  86         u_int   flags;                          /* Associated flags. */
  87 } optData;
  88
  89 /* Option page. */
  90 typedef struct {
  91         String  name;
  92         String  description;
  93         Widget  holder;
  94         optData *toggles;
  95         optData *ints;
  96         optData *others;
  97 } optSheet;
  98
  99 /* Utilities for converting X resources...
 100  *
 101  * __XutConvertResources( Widget, String root, XutResource *, int count )
 102  *      The resource block is loaded with converted values
 103  *      If the X resource does not exist, no change is made to the value
 104  *      'root' should be the application name.
 105  */
 106 typedef enum {
 107     XutRKinteger,
 108     XutRKboolean,
 109     XutRKpixel,
 110     XutRKpixelBackup,   /* if XutRKpixel fails */
 111     XutRKfont,
 112     XutRKcursor
 113 } XutResourceKind;
 114
 115 typedef struct {
 116     String              name;
 117     XutResourceKind     kind;
 118     void                *value;
 119 } XutResource;
 120
 121 /* Internal use: */
 122 extern GC          __vi_copy_gc;
 123 extern void      (*__vi_exitp) __P((void));
 124 extern xvi_screen *__vi_screen;
 125
 126 #include "extern.h"