/*
- * @(#)tt.h 3.11 %G%
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @(#)tt.h 3.23 (Berkeley) %G%
*/
/*
*/
struct tt {
/* startup and cleanup */
- int (*tt_init)();
+ int (*tt_start)();
int (*tt_end)();
/* terminal functions */
int (*tt_move)();
int (*tt_insline)();
int (*tt_delline)();
+ int (*tt_inschar)();
+ int (*tt_insspace)();
int (*tt_delchar)();
int (*tt_write)(); /* write a whole block */
int (*tt_putc)(); /* write one character */
int (*tt_clreol)();
int (*tt_clreos)();
int (*tt_clear)();
+ int (*tt_scroll_down)();
+ int (*tt_scroll_up)();
+ int (*tt_setscroll)(); /* set scrolling region */
+ int (*tt_setmodes)(); /* set display modes */
+ int (*tt_set_token)(); /* define a token */
+ int (*tt_put_token)(); /* refer to a defined token */
/* internal variables */
char tt_modes; /* the current display modes */
char tt_nmodes; /* the new modes for next write */
char tt_insert; /* currently in insert mode */
- char tt_ninsert; /* insert mode on next write */
int tt_row; /* cursor row */
int tt_col; /* cursor column */
+ int tt_scroll_top; /* top of scrolling region */
+ int tt_scroll_bot; /* bottom of scrolling region */
/* terminal info */
int tt_nrow; /* number of display rows */
int tt_ncol; /* number of display columns */
- char tt_hasinsert; /* has insert character */
char tt_availmodes; /* the display modes supported */
char tt_wrap; /* has auto wrap around */
char tt_retain; /* can retain below (db flag) */
+ int tt_ntoken; /* number of compression tokens */
+ int tt_token_min; /* minimun token size */
+ int tt_token_max; /* maximum token size */
+ int tt_set_token_cost; /* cost in addition to string */
+ int tt_put_token_cost; /* constant cost */
/* the frame characters */
short *tt_frame;
int tt_len;
int (*tt_func)();
};
-struct tt_tab tt_tab[];
+extern struct tt_tab tt_tab[];
/*
* Clean interface to termcap routines.
char tt_strings[1024]; /* string buffer */
char *tt_strp; /* pointer for it */
-#define tttgetstr(s) tgetstr((s), &tt_strp)
-char *ttxgetstr(); /* tgetstr() and expand delays */
+struct tt_str {
+ char *ts_str;
+ int ts_n;
+};
+
+struct tt_str *tttgetstr();
+struct tt_str *ttxgetstr(); /* tgetstr() and expand delays */
int tttputc();
-#define tttputs(s, n) tputs((s), (n), tttputc)
+#define tttputs(s, n) tputs((s)->ts_str, (n), tttputc)
+#define ttxputs(s) ttwrite((s)->ts_str, (s)->ts_n)
/*
* Buffered output without stdio.
char tt_ob[512];
char *tt_obp;
char *tt_obe;
-#define ttputc(c) (tt_obp < tt_obe ? *tt_obp++ = (c) \
+#define ttputc(c) (tt_obp < tt_obe ? (*tt_obp++ = (c)) \
: (ttflush(), *tt_obp++ = (c)))