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 /* term.c */
  11 #define TERM_HIDDEN     0
  12 #define TERM_VISIBLE    1
  13 #define TERM_REDRAW     2
  14
  15 struct term_state {
  16         int row, col;
  17         int fg, bg;
  18         int mode;
  19 };
  20
  21 struct term {
  22         int screen[MAXCHARS];
  23         char fgs[MAXCHARS];
  24         char bgs[MAXCHARS];
  25         struct term_state cur, sav;
  26         int fd;
  27         int pid;
  28         int top, bot;
  29 };
  30
  31 void term_load(struct term *term, int visible);
  32 void term_save(struct term *term);
  33
  34 void term_read(void);
  35 void term_send(int c);
  36 void term_exec(char *cmd);
  37 void term_end(void);
  38 void term_screenshot(void);
  39
  40 /* pad.c */
  41 #define FN_I            0x10
  42 #define FN_B            0x20
  43
  44 int pad_init(void);
  45 void pad_free(void);
  46 void pad_put(int ch, int r, int c, int fg, int bg);
  47 int pad_rows(void);
  48 int pad_cols(void);
  49 void pad_blank(int c);
  50 void pad_blankrow(int r, int bg);
  51
  52 /* font.c */
  53 struct font *font_open(char *path);
  54 void font_free(struct font *font);
  55 int font_rows(struct font *font);
  56 int font_cols(struct font *font);
  57 int font_bitmap(struct font *font, void *dst, int c);
  58
  59 /* scrsnap.c */
  60 void scr_snap(void *owner);
  61 int scr_load(void *owner);
  62 void scr_free(void *owner);