io.h

   1 /* Tetrinet for Linux, by Andrew Church <achurch@achurch.org>
   2  * This program is public domain.
   3  *
   4  * Input/output interface declaration and constant definitions.
   5  */
   6
   7 #ifndef IO_H
   8 #define IO_H
   9
  10 /* Text buffers: */
  11 #define BUFFER_PLINE    0
  12 #define BUFFER_GMSG     1
  13 #define BUFFER_ATTDEF   2
  14
  15 typedef struct {
  16
  17     /**** Input routine. ****/
  18
  19     /* Wait for input and return either an ASCII code, a K_* value, -1 if
  20      * server input is waiting, or -2 if we time out. */
  21     int (*wait_for_input)(int msec);
  22
  23     /**** Output routines. ****/
  24
  25     /* Initialize for output. */
  26     void (*screen_setup)(void);
  27     /* Redraw the screen. */
  28     void (*screen_refresh)(void);
  29     /* Redraw the screen after clearing it. */
  30     void (*screen_redraw)(void);
  31
  32     /* Draw text into the given buffer. */
  33     void (*draw_text)(int bufnum, const char *s);
  34     /* Clear the given text buffer. */
  35     void (*clear_text)(int bufnum);
  36
  37     /* Set up the fields display. */
  38     void (*setup_fields)(void);
  39     /* Draw our own field. */
  40     void (*draw_own_field)(void);
  41     /* Draw someone else's field. */
  42     void (*draw_other_field)(int player);
  43     /* Draw the game status information. */
  44     void (*draw_status)(void);
  45     /* Draw specials stuff */
  46     void (*draw_specials)(void);
  47     /* Write a text string for usage of a special. */
  48     void (*draw_attdef)(const char *type, int from, int to);
  49     /* Draw the game message input window. */
  50     void (*draw_gmsg_input)(const char *s, int pos);
  51     /* Clear the game message input window. */
  52     void (*clear_gmsg_input)(void);
  53
  54     /* Set up the partyline display. */
  55     void (*setup_partyline)(void);
  56     /* Draw the partyline input string with the cursor at the given position. */
  57     void (*draw_partyline_input)(const char *s, int pos);
  58
  59     /* Set up the winlist display. */
  60     void (*setup_winlist)(void);
  61
  62 } Interface;
  63
  64 extern Interface tty_interface, xwin_interface;
  65
  66 #endif  /* IO_H */