fbpad.h

   1 /* fbpad header file */
   2
   3 #define MIN(a, b)       ((a) < (b) ? (a) : (b))
   4 #define MAX(a, b)       ((a) > (b) ? (a) : (b))
   5
   6 #define ESC             27              /* escape code */
   7 #define MAXCHARS        (1 << 15)       /* maximum characters on screen */
   8 #define MAXDOTS         (1 << 10)       /* maximum pixels in glyphs */
   9
  10 /* isdw.c */
  11 #define DWCHAR          0x40000000u     /* 2nd half of a fullwidth char */
  12
  13 int isdw(int c);
  14 int iszw(int c);
  15
  16 /* term.c */
  17 #define TERM_HIDDEN     0
  18 #define TERM_VISIBLE    1
  19 #define TERM_REDRAW     2
  20
  21 struct term_state {
  22         int row, col;
  23         int fg, bg;
  24         int mode;
  25 };
  26
  27 struct term {
  28         int screen[MAXCHARS];
  29         char fgs[MAXCHARS];
  30         char bgs[MAXCHARS];
  31         struct term_state cur, sav;
  32         int fd;
  33         int pid;
  34         int top, bot;
  35 };
  36
  37 void term_load(struct term *term, int visible);
  38 void term_save(struct term *term);
  39
  40 void term_read(void);
  41 void term_send(int c);
  42 void term_exec(char **args);
  43 void term_end(void);
  44 void term_screenshot(void);
  45
  46 /* pad.c */
  47 #define FN_I            0x10
  48 #define FN_B            0x20
  49
  50 int pad_init(void);
  51 void pad_free(void);
  52 void pad_put(int ch, int r, int c, int fg, int bg);
  53 int pad_rows(void);
  54 int pad_cols(void);
  55 void pad_blank(int c);
  56 void pad_blankrow(int r, int bg);
  57
  58 /* font.c */
  59 struct font *font_open(char *path);
  60 void font_free(struct font *font);
  61 int font_rows(struct font *font);
  62 int font_cols(struct font *font);
  63 int font_bitmap(struct font *font, void *dst, int c);
  64
  65 /* scrsnap.c */
  66 void scr_snap(void *owner);
  67 int scr_load(void *owner);
  68 void scr_free(void *owner);