schemes.h

   1 #ifndef __SCHEMES_H__
   2 #define __SCHEMES_H__
   3
   4 #include "viiper.h" /* for enum items */
   5
   6 #define BORDER_T 0
   7 #define BORDER_C 1
   8 #define BORDER_B 2
   9 #define BORDER_S 3
  10 #define BORDER_L 0
  11 #define BORDER_R 2
  12 #define BORDER(v,h) op.scheme->border[BORDER_ ## v][BORDER_ ## h]
  13
  14 struct scheme {
  15         char* border[4][3];
  16
  17         char* snake[5][5]; /* [predecessor][successor] */
  18
  19         char* item[NUM_FOODS];
  20
  21         /* for en-/disabling e.g. DEC charset: */
  22         char* init_seq;
  23         char* reset_seq;
  24
  25         int cell_width;
  26 };
  27
  28 struct scheme unic0de = {
  29         .border = {
  30                 {"╔═", "══", "═╗"},
  31                 {"║ ", "  ", " ║"},
  32                 {"╚═", "══", "═╝"},
  33                 {   "╡","","╞"   },
  34         },
  35
  36         .snake = { /* sorted like in the enum directions */
  37                 {/* NONE -> */
  38                         /*NONE */ "",
  39                         /*NORTH*/ "⢿⡿",
  40                         /*EAST */ "⢾⣿",
  41                         /*SOUTH*/ "⣾⣷",
  42                         /*WEST */ "⣿⡷",
  43                 },{/* NORTH -> */
  44                         /*NONE */ "⢇⡸",
  45                         /*NORTH*/ "",
  46                         /*EAST */ "⢇⣈",
  47                         /*SOUTH*/ "⡇⢸",
  48                         /*WEST */ "⣁⡸",
  49                 },{/* EAST -> */
  50                         /*NONE */ "⢎⣉",
  51                         /*NORTH*/ "⢇⣈",
  52                         /*EAST */ "",
  53                         /*SOUTH*/ "⡎⢉",
  54                         /*WEST */ "⣉⣉",
  55                 },{/* SOUTH -> */
  56                         /*NONE */ "⡎⢱",
  57                         /*NORTH*/ "⡇⢸",
  58                         /*EAST */ "⡎⢉",
  59                         /*SOUTH*/ "",
  60                         /*WEST */ "⡉⢱",
  61                 },{/* WEST -> */
  62                         /*NONE */ "⣉⡱",
  63                         /*NORTH*/ "⣁⡸",
  64                         /*EAST */ "⣉⣉",
  65                         /*SOUTH*/ "⡉⢱",
  66                         /*WEST */ "",
  67                 },
  68         },
  69
  70         .item = {
  71                 [FOOD_5] = "🍐",
  72                 [FOOD_10] = "🍎",
  73                 [FOOD_20] = "🥑",
  74         },
  75
  76         .cell_width = 2,
  77 };
  78
  79 struct scheme vt220_charset = {
  80         .border = {
  81                 {"\033#6\x6c","\x71","\x6b"},
  82                 {"\033#6\x78","    ","\x78"},
  83                 {"\033#6\x6d","\x71","\x6a"},
  84                 {  "=","","="  },
  85         },
  86
  87         .snake = {
  88                 {"@","A",">","V","<"}, //head
  89                 {"#","#","#","#","#"},
  90                 {"#","#","#","#","#"},
  91                 {"#","#","#","#","#"},
  92                 {"#","#","#","#","#"},
  93         },
  94
  95         .item = { "$", "%", "&"},
  96
  97         .init_seq = "\033(0\033*B\x0f"  /* G0=Graphics, G2=ASCII, invoke G0  */
  98                     "\033[?3l",         /* disable 132 column mode (DECCOLM) */
  99         .reset_seq = "\033(B"    /* reset to DEC Multinational Character Set */
 100                      "\033[?3h", /* reenable DECCOLM (WARN: unconditionally!)*/
 101
 102         .cell_width = 1,
 103 };
 104
 105 #endif