external/bsd/nvi/dist/motif_l/m_motif.h

   1 /*      $NetBSD: m_motif.h,v 1.2 2013/11/22 15:52:06 christos Exp $     */
   2 /*-
   3  * Copyright (c) 1996
   4  *      Rob Zimmermann.  All rights reserved.
   5  * Copyright (c) 1996
   6  *      Keith Bostic.  All rights reserved.
   7  *
   8  * See the LICENSE file for redistribution information.
   9  *
  10  *      "Id: m_motif.h,v 8.11 1996/12/20 10:26:59 bostic Exp  (Berkeley) Date: 1996/12/20 10:26:59 ";
  11  */
  12
  13 /*
  14  * Color support
  15  */
  16 #define COLOR_INVALID   0xff    /* force color change */
  17
  18 /*
  19  * These are color indices.  When vi passes color info, we can do 2..0x3f
  20  * in the 8 bits I've allocated.
  21  */
  22 #define COLOR_STANDARD  0x00    /* standard video */
  23 #define COLOR_INVERSE   0x01    /* reverse video */
  24
  25 /* These are flag bits, they override the above colors. */
  26 #define COLOR_CARET     0x80    /* draw the caret */
  27 #define COLOR_SELECT    0x40    /* draw the selection */
  28
  29 #define ToRowCol( scr, lin, r, c )      \
  30             r = (lin) / scr->cols;      \
  31             c = ((lin) - r * (scr->cols)) % scr->cols;
  32 #define Linear( scr, y, x )     \
  33             ( (y) * scr->cols + (x) )
  34 #define CharAt( scr, y, x )     \
  35             ( scr->characters + Linear( scr, y, x ) )
  36 #define FlagAt( scr, y, x )     \
  37             ( scr->flags + Linear( scr, y, x ) )
  38
  39 #define XPOS( scr, x )  \
  40         scr->ch_width * (x)
  41 #define YTOP( scr, y )  \
  42         scr->ch_height * (y)
  43 #define YPOS( scr, y )  \
  44         YTOP( scr, ((y)+1) ) - scr->ch_descent
  45
  46 #define ROW( scr, y )   \
  47         ( (y) / scr->ch_height )
  48
  49 #define COLUMN( scr, x )        \
  50         ( (x) / scr->ch_width )
  51
  52 /* Describes a single 'screen' implemented in X widgetry. */
  53 typedef struct {
  54     Widget      parent,         /* the pane */
  55                 area,           /* text goes here */
  56                 form,           /* holds text and scrollbar */
  57                 scroll;         /* not connected yet */
  58     Region      clip;
  59     int         color;
  60     int         rows,
  61                 cols;
  62     int         ch_width,
  63                 ch_height,
  64                 ch_descent;
  65     int         curx, cury;
  66     char        *characters;
  67     char        *flags;
  68     Boolean     init;
  69 } xvi_screen;
  70
  71 /* Option type. */
  72 typedef enum {
  73         optToggle,
  74         optInteger,
  75         optString,
  76         optFile,
  77         optTerminator
  78 } optKind;
  79
  80 /* Option entry. */
  81 typedef struct {
  82         optKind kind;                           /* Option type. */
  83         String  name;                           /* Option name. */
  84         void    *value;                         /* Current option value. */
  85         u_int   flags;                          /* Associated flags. */
  86 } optData;
  87
  88 /* Option page. */
  89 typedef struct {
  90         String  name;
  91         String  description;
  92         Widget  holder;
  93         optData *toggles;
  94         optData *ints;
  95         optData *others;
  96 } optSheet;
  97
  98 /* Utilities for converting X resources...
  99  *
 100  * __XutConvertResources( Widget, String root, XutResource *, int count )
 101  *      The resource block is loaded with converted values
 102  *      If the X resource does not exist, no change is made to the value
 103  *      'root' should be the application name.
 104  */
 105 typedef enum {
 106     XutRKinteger,
 107     XutRKboolean,
 108     XutRKpixel,
 109     XutRKpixelBackup,   /* if XutRKpixel fails */
 110     XutRKfont,
 111     XutRKcursor
 112 } XutResourceKind;
 113
 114 typedef struct {
 115     String              name;
 116     XutResourceKind     kind;
 117     void                *value;
 118 } XutResource;
 119
 120 /* Internal use: */
 121 extern GC          __vi_copy_gc;
 122 extern void      (*__vi_exitp) __P((void));
 123 extern xvi_screen *__vi_screen;
 124
 125 #include "motif_extern.h"