term.h

   1 #define A_NORMAL    0x00
   2 #define A_BOLD      0x01
   3 #define A_DIM       0x02
   4 #define A_ITALIC    0x04
   5 #define A_UNDERLINE 0x08
   6 #define A_BLINK     0x10
   7 #define A_INVERSE   0x20
   8 #define A_INVISIBLE 0x40
   9 #define A_CROSSED   0x80
  10
  11 #define M_DISPCTRL  0x0001
  12 #define M_INSERT    0x0002
  13 #define M_NEWLINE   0x0004
  14 #define M_CURSORKEY 0x0008
  15 #define M_WIDETERM  0x0010
  16 #define M_REVERSE   0x0020
  17 #define M_ORIGIN    0x0040
  18 #define M_AUTOWRAP  0x0080
  19 #define M_AUTORPT   0x0100
  20 #define M_MOUSEX10  0x0200
  21 #define M_CURSORVIS 0x0400
  22 #define M_MOUSEX11  0x0800
  23 #define M_ISOLAT1   0x1000
  24
  25 #define EMPTY       0x0020
  26 #define BCE         1
  27 #if !BCE
  28   #define BLANK (Cell) {EMPTY, def_attr, def_pair}
  29 #else
  30   #define BLANK (Cell) {EMPTY, term->attr, term->pair}
  31 #endif
  32
  33 #define MAX_PARTIAL 0x100
  34 #define MAX_PARAMS  0x10
  35
  36 typedef struct Cell {
  37     uint16_t code;
  38     uint8_t attr;
  39     uint8_t pair;
  40 } Cell;
  41
  42 typedef enum CharSet {CS_BMP, CS_ISO, CS_VTG, CS_437} CharSet;
  43 typedef enum State {S_ANY, S_ESC, S_CSI, S_OSC, S_OSCESC, S_STR, S_STRESC, S_UNI} State;
  44
  45 typedef struct SaveCursor {
  46     int row, col;
  47 } SaveCursor;
  48
  49 typedef struct SaveMisc {
  50     int row, col;
  51     int origin_on;
  52     uint8_t attr;
  53     uint8_t pair;
  54     CharSet cs_array[2];
  55     int cs_index;
  56 } SaveMisc;
  57
  58 typedef struct Term {
  59     int rows, cols;
  60     int row, col;
  61     int top, bot;
  62     uint16_t mode;
  63     uint8_t attr;
  64     uint8_t pair;
  65     Cell **addr;
  66     Cell *cells;
  67     CharSet cs_array[2];
  68     int cs_index;
  69     SaveCursor save_cursor;
  70     SaveMisc save_misc;
  71     State state;
  72     int parlen;
  73     int unilen;
  74     uint8_t partial[MAX_PARTIAL];
  75     uint8_t plt[0x30];
  76     uint8_t plt_local, plt_dirty;
  77 } Term;
  78
  79 void set_verbosity(int level);
  80 Term *new_term(int rows, int cols);
  81 void parse(Term *term, uint8_t byte);
  82 void set_default_palette(char * optarg);