BSD 4_4 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 bfe967b..d7041b7 100644 (file)
--- a/usr/src/usr.bin/tn3270/sys_curses/terminal.h
+++ b/usr/src/usr.bin/tn3270/sys_curses/terminal.h
@@ -1,11 +1,40 @@
-/*
- *     @(#)screen.h    3.1  10/29/86
+/*-
+ * Copyright (c) 1988, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * 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  8.1 (Berkeley) 6/6/93

  */
 
 #define        INCLUDED_TERMINAL
 
  */
 
 #define        INCLUDED_TERMINAL
 

-#if    defined(SLOWSCREEN)
-

 /*
  * In the situation where we have a copy of the terminal screen in front
  * of us, here are some macros to deal with them.
 /*
  * In the situation where we have a copy of the terminal screen in front
  * of us, here are some macros to deal with them.


@@ -25,6 +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) ( \


@@ -39,7 +75,6 @@
                        ((c != GetTerminal(p)) || NeedToRedisplayFieldsAttr(p,a))
 #define NeedToRedisplay(c,p)   NeedToRedisplayAttr(c,p,FieldAttributes(p))
 
                        ((c != GetTerminal(p)) || NeedToRedisplayFieldsAttr(p,a))
 #define NeedToRedisplay(c,p)   NeedToRedisplayAttr(c,p,FieldAttributes(p))
 

-#endif /* defined(SLOWSCREEN) */

 
 #define GetTerminal(i)         GetGeneric(i, Terminal)
 #define GetTerminalPointer(p)  GetGenericPointer(p)
 
 #define GetTerminal(i)         GetGeneric(i, Terminal)
 #define GetTerminalPointer(p)  GetGenericPointer(p)