install approved copyright notice

[unix-history] / usr / src / usr.bin / window / ttinit.c

diff --git a/usr/src/usr.bin/window/ttinit.c b/usr/src/usr.bin/window/ttinit.c
index 56fa4e6..11ccd1e 100644 (file)
--- a/usr/src/usr.bin/window/ttinit.c
+++ b/usr/src/usr.bin/window/ttinit.c
@@ -1,15 +1,62 @@
+/*
+ * 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.
+ */
+

 #ifndef lint
 #ifndef lint

-static char *sccsid = "@(#)ttinit.c    3.4 83/08/15";
-#endif
+static char sccsid[] = "@(#)ttinit.c   3.20 (Berkeley) %G%";
+#endif /* not lint */

 
 #include "ww.h"
 #include "tt.h"
 
 
 #include "ww.h"
 #include "tt.h"
 

+int tt_h19();
+int tt_h29();
+int tt_f100();
+int tt_tvi925();
+int tt_wyse75();
+int tt_wyse60();
+int tt_zentec();
+int tt_generic();
+struct tt_tab tt_tab[] = {
+       { "h19",        3, tt_h19 },
+       { "h29",        3, tt_h29 },
+       { "f100",       4, tt_f100 },
+       { "tvi925",     6, tt_tvi925 },
+       { "wyse75",     6, tt_wyse75 },
+       { "wyse60",     6, tt_wyse60 },
+       { "w60",        3, tt_wyse60 },
+       { "zentec",     6, tt_zentec },
+       { "generic",    0, tt_generic },
+       0
+};
+

 ttinit()
 {
        register struct tt_tab *tp;
        register char *p, *q;
        register char *t;
 ttinit()
 {
        register struct tt_tab *tp;
        register char *p, *q;
        register char *t;

+       struct winsize winsize;
+
+       tt_strp = tt_strings;
+
+       /*
+        * Set output buffer size to about 1 second of output time.
+        */
+       tt_obp = tt_ob;
+       tt_obe = tt_ob + MIN(wwbaud/10, sizeof tt_ob);

 
        /*
         * Use the standard name of the terminal (i.e. the second
 
        /*
         * Use the standard name of the terminal (i.e. the second


@@ -21,7 +68,7 @@ ttinit()
                p++;
        for (q = p; *q && *q != '|' && *q != ':'; q++)
                ;
                p++;
        for (q = p; *q && *q != '|' && *q != ':'; q++)
                ;

-       if (q != p && (t = malloc(q - p + 1)) != 0) {
+       if (q != p && (t = malloc((unsigned) (q - p + 1))) != 0) {

                wwterm = t;
                while (p < q)
                        *t++ = *p++;
                wwterm = t;
                while (p < q)
                        *t++ = *p++;


@@ -30,7 +77,20 @@ ttinit()
        for (tp = tt_tab; tp->tt_name != 0; tp++)
                if (strncmp(tp->tt_name, wwterm, tp->tt_len) == 0)
                        break;
        for (tp = tt_tab; tp->tt_name != 0; tp++)
                if (strncmp(tp->tt_name, wwterm, tp->tt_len) == 0)
                        break;

-       if (tp->tt_name == 0)
+       if (tp->tt_name == 0) {
+               wwerrno = WWE_BADTERM;
+               return -1;
+       }
+       if ((*tp->tt_func)() < 0) {
+               wwerrno = WWE_CANTDO;

                return -1;
                return -1;

-       return (*tp->tt_func)();
+       }
+       tt.tt_scroll_top = 0;
+       tt.tt_scroll_bot = tt.tt_nrow - 1;
+       if (ioctl(0, TIOCGWINSZ, (char *)&winsize) >= 0 &&
+           winsize.ws_row != 0 && winsize.ws_col != 0) {
+               tt.tt_nrow = winsize.ws_row;
+               tt.tt_ncol = winsize.ws_col;
+       }
+       return 0;

 }
 }