BSD 4_3_Net_2 release

[unix-history] / usr / src / usr.bin / tn3270 / sys_curses / terminal.h

diff --git a/usr/src/usr.bin/tn3270/sys_curses/terminal.h b/usr/src/usr.bin/tn3270/sys_curses/terminal.h
index 2a399cb..492299d 100644 (file)
--- a/usr/src/usr.bin/tn3270/sys_curses/terminal.h
+++ b/usr/src/usr.bin/tn3270/sys_curses/terminal.h
@@ -1,15 +1,36 @@
-/*
- * Copyright (c) 1988 Regents of the University of California.
+/*-
+ * Copyright (c) 1988 The Regents of the University of California.

  * All rights reserved.
  *
  * All rights reserved.
  *

- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and that due credit is given
- * to the University of California at 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'' without express or implied warranty.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.

  *
  *

- *     @(#)terminal.h  3.2 (Berkeley) %G%
+ *     @(#)terminal.h  4.3 (Berkeley) 4/26/91

  */
 
 #define        INCLUDED_TERMINAL
  */
 
 #define        INCLUDED_TERMINAL


@@ -33,6 +54,13 @@
 #define TerminalCharacterAttr(c,p,a)   (IsNonDisplayAttr(a) ? ' ':c)
 #define TerminalCharacter(c,p) TerminalCharacterAttr(c,p,FieldAttributes(p))
 
 #define TerminalCharacterAttr(c,p,a)   (IsNonDisplayAttr(a) ? ' ':c)
 #define TerminalCharacter(c,p) TerminalCharacterAttr(c,p,FieldAttributes(p))
 

+       /*
+        * Is the screen formatted?  Some algorithms change depending
+        * on whether there are any attribute bytes lying around.
+        */
+#define        TerminalFormattedScreen() \
+           ((WhereTermAttrByte(0) != 0) || ((GetTerminal(0)&ATTR_MASK) == ATTR_MASK))
+

 #define NeedToRedisplayFields(p) ((TermIsNonDisplay(p) != IsNonDisplay(p)) || \
                                (TermIsHighlighted(p) != IsHighlighted(p)))
 #define NeedToRedisplayFieldsAttr(p,c) ( \
 #define NeedToRedisplayFields(p) ((TermIsNonDisplay(p) != IsNonDisplay(p)) || \
                                (TermIsHighlighted(p) != IsHighlighted(p)))
 #define NeedToRedisplayFieldsAttr(p,c) ( \