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Diffstat (limited to 'comms/tn3270/files/ctlr/screen.h')
| -rw-r--r-- | comms/tn3270/files/ctlr/screen.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/comms/tn3270/files/ctlr/screen.h b/comms/tn3270/files/ctlr/screen.h deleted file mode 100644 index 935185c303a..00000000000 --- a/comms/tn3270/files/ctlr/screen.h +++ /dev/null @@ -1,141 +0,0 @@ -/* $NetBSD: screen.h,v 1.1.1.1 2010/01/17 01:33:22 dholland Exp $ */ -/* From NetBSD: screen.h,v 1.5 2003/08/07 11:16:32 agc Exp */ - -/*- - * Copyright (c) 1988 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. 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. - * - * from: @(#)screen.h 4.3 (Berkeley) 4/26/91 - */ - -#define INCLUDED_SCREEN - -/* defines and defines to describe how to deal with the screen */ - -#if !defined(MSDOS) -#define MAXNUMBERLINES 43 /* 3278-4 */ -#define MAXNUMBERCOLUMNS 132 /* 3278-5 */ -#define MAXSCREENSIZE 3564 /* (27*132) 3278-5 */ -#else /* !defined(MSDOS) */ /* MSDOS has memory constraints */ -#define MAXNUMBERLINES 25 /* XXX */ -#define MAXNUMBERCOLUMNS 80 -#define MAXSCREENSIZE (MAXNUMBERLINES*MAXNUMBERCOLUMNS) -#endif /* !defined(MSDOS) */ /* MSDOS has memory constraints */ -#define LowestScreen() 0 -#define HighestScreen() (ScreenSize-1) - -#define ScreenLineOffset(x) ((x)%NumberColumns) -#define ScreenLine(x) ((int)((x)/NumberColumns)) -#define ScreenInc(x) (((x)==HighestScreen())? LowestScreen():x+1) -#define ScreenDec(x) (((x)==LowestScreen())? HighestScreen():x-1) -#define ScreenUp(x) (((x)+(ScreenSize-NumberColumns))%ScreenSize) -#define ScreenDown(x) (((x)+NumberColumns)%ScreenSize) -#define IsOrder(x) (Orders[x]) -#define BAIC(x) ((x)&0x3f) -#define CIAB(x) (CIABuffer[(x)&0x3f]) -#define BufferTo3270_0(x) (CIABuffer[(int)((x)/0x40)]) -#define BufferTo3270_1(x) (CIABuffer[(x)&0x3f]) -#define Addr3270(x,y) (BAIC(x)*64+BAIC(y)) -#define SetBufferAddress(x,y) ((x)*NumberColumns+(y)) - -/* These know how fields are implemented... */ - -#define WhereAttrByte(p) (IsStartField(p)? p: FieldDec(p)) -#define WhereHighByte(p) ScreenDec(FieldInc(p)) -#define WhereLowByte(p) ScreenInc(WhereAttrByte(p)) -#define FieldAttributes(x) (IsStartField(x)? GetHost(x) : \ - GetHost(WhereAttrByte(x))) -#define FieldAttributesPointer(p) (IsStartFieldPointer(p)? \ - GetHostPointer(p): \ - GetHost(WhereAttrByte((p)-&Host[0]))) - -/* - * The MDT functions need to protect against the case where the screen - * is unformatted (sigh). - */ - -/* Turn off the Modified Data Tag */ -#define TurnOffMdt(x) \ - if (HasMdt(WhereAttrByte(x))) { \ - ModifyMdt(x, 0); \ - } - -/* Turn on the Modified Data Tag */ -#define TurnOnMdt(x) \ - if (!HasMdt(WhereAttrByte(x))) { \ - ModifyMdt(x, 1); \ - } - -/* If this location has the MDT bit turned on (implies start of field) ... */ -#define HasMdt(x) \ - ((GetHost(x)&(ATTR_MDT|ATTR_MASK)) == (ATTR_MDT|ATTR_MASK)) - - /* - * Is the screen formatted? Some algorithms change depending - * on whether there are any attribute bytes lying around. - */ -#define FormattedScreen() \ - ((WhereAttrByte(0) != 0) || ((GetHost(0)&ATTR_MASK) == ATTR_MASK)) - - /* field starts here */ -#define IsStartField(x) ((GetHost(x)&ATTR_MASK) == ATTR_MASK) -#define IsStartFieldPointer(p) ((GetHostPointer(p)&ATTR_MASK) == ATTR_MASK) - -#define NewField(p,a) SetHost(p, (a)|ATTR_MASK) -#define DeleteField(p) SetHost(p, 0) -#define DeleteAllFields() - -/* The following are independent of the implementation of fields */ -#define IsProtectedAttr(p,a) (IsStartField(p) || ((a)&ATTR_PROT)) -#define IsProtected(p) IsProtectedAttr(p,FieldAttributes(p)) - -#define IsUnProtected(x) (!IsProtected(x)) - -#define IsAutoSkip(x) (FieldAttributes(x)&ATTR_AUTO_SKIP) - -#define IsNonDisplayAttr(c) (((c)&ATTR_DSPD_MASK) == ATTR_DSPD_NONDISPLAY) -#define IsNonDisplay(p) IsNonDisplayAttr(FieldAttributes(p)) - -#define IsHighlightedAttr(c) \ - (((c)&ATTR_DSPD_MASK) == ATTR_DSPD_HIGH) -#define IsHighlighted(p) \ - (IsHighlightedAttr(FieldAttributes(p)) && !IsStartField(p)) - -typedef unsigned char ScreenImage; - -extern char - CIABuffer[]; - -#define GetGeneric(i,h) (h)[i] -#define GetGenericPointer(p) (*(p)) -#define SetGeneric(i,c,h) ((h)[i] = (c)) -#define ModifyGeneric(i,what,h) {(h)[i] what;} - -#define GetHost(i) GetGeneric(i,Host) -#define GetHostPointer(p) GetGenericPointer(p) -#define SetHost(i,c) SetGeneric(i,c,Host) -#define ModifyHost(i,what) ModifyGeneric(i,what,Host) |