contrib/top/screen.h

   1 /*
   2  *  top - a top users display for Unix 4.2
   3  *
   4  *  This file contains all the definitions necessary to use the hand-written
   5  *  screen package in "screen.c"
   6  */
   7
   8 #define TCputs(str)     tputs(str, 1, putstdout)
   9 #define putcap(str)     (void)((str) != NULL ? TCputs(str) : 0)
  10 #define Move_to(x, y)   TCputs(tgoto(cursor_motion, x, y))
  11
  12 /* declare return values for termcap functions */
  13
  14 extern char ch_erase;           /* set to the user's erase character */
  15 extern char ch_kill;            /* set to the user's kill  character */
  16 extern char smart_terminal;     /* set if the terminal has sufficient termcap
  17                                    capabilities for normal operation */
  18
  19 /* These are some termcap strings for use outside of "screen.c" */
  20 extern char *cursor_motion;
  21 extern char *clear_line;
  22 extern char *clear_to_end;
  23
  24 /* rows and columns on the screen according to termcap */
  25 extern int  screen_length;
  26 extern int  screen_width;
  27
  28 /* a function that puts a single character on stdout */
  29 int putstdout(int ch);
  30 void init_termcap(int interactive);
  31 void get_screensize(void);
  32 void init_screen(void);
  33 void reinit_screen(void);
  34 void end_screen(void);
  35 void clear_myscreen(void);
  36 int clear_eol(int len);
  37 void go_home(void);
  38 void dostandout(const char *msg);