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99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
#ifndef BITBLT_H
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#define BITBLT_H 1
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/* $Id: bitblt.h,v 1.2 1999/01/03 02:05:54 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved */
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/*
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* Copyright (C) 1988 by Fuji Xerox Co., Ltd. All rights reserved.
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*
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* File : bitblt.h
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*
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* Author : Osamu Nakamura
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*
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*/
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/************************************************************************/
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/* */
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/* Copyright 1989, 1990 Venue, Fuji Xerox Co., Ltd, Xerox Corp. */
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/* */
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/* This file is work-product resulting from the Xerox/Venue */
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/* Agreement dated 18-August-1989 for support of Medley. */
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/* */
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/************************************************************************/
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#define REPLACE 0
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#define PAINT 2
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#define ERASE 1
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#define INVERT 3
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#define ERROR PIX_SRC
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#define PixOperation( SRCTYPE, OPERATION ) \
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( SRCTYPE == ERASE ? \
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(OPERATION == REPLACE ? PIX_NOT(PIX_SRC) : \
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(OPERATION == PAINT ? PIX_NOT(PIX_SRC) | PIX_DST : \
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(OPERATION == ERASE ? PIX_NOT(PIX_SRC) & PIX_DST : \
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(OPERATION == INVERT ? PIX_NOT(PIX_SRC) ^ PIX_DST : ERROR)))) : \
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/* SRCTYPE == INPUT */ \
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(OPERATION == REPLACE ? PIX_SRC : \
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(OPERATION == PAINT ? PIX_SRC | PIX_DST : \
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(OPERATION == ERASE ? PIX_SRC & PIX_DST : \
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(OPERATION == INVERT ? PIX_SRC ^ PIX_DST : ERROR)))))
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extern DLword *EmMouseX68K, *EmMouseY68K;
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extern int DisplayRasterWidth;
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#define XDELTA 50
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#define YDELTA 50
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#define MOUSEXL ((int)*EmMouseX68K - XDELTA)
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#define MOUSEXR ((int)*EmMouseX68K + XDELTA)
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#define MOUSEYL ((int)*EmMouseY68K - YDELTA)
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#define MOUSEYH ((int)*EmMouseY68K + YDELTA)
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#ifdef DOS
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#define HideCursor { (currentdsp->mouse_invisible)(currentdsp, IOPage68K); }
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#define ShowCursor { (currentdsp->mouse_visible)(IOPage68K->dlmousex, \
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IOPage68K->dlmousey); }
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#elif defined(SUNDISPLAY) && defined(OLD_CURSOR)
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extern struct winlock DisplayLockArea;
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#define HideCursor \
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ioctl( LispWindowFd, WINLOCKSCREEN, &DisplayLockArea)
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#define ShowCursor \
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ioctl( LispWindowFd, WINUNLOCKSCREEN, &DisplayLockArea)
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#else
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extern DLword *EmCursorX68K,*EmCursorY68K;
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#define HideCursor { taking_mouse_down();}
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#define ShowCursor { taking_mouse_up(*EmCursorX68K,*EmCursorY68K);}
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#endif
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#define refresh_CG6 \
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HideCursor; \
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pr_rop(ColorDisplayPixrect, 0, 0, displaywidth, displayheight, \
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PIX_SRC,DisplayRegionPixrect, 0, 0); \
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ShowCursor;
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#define clear_CG6 \
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HideCursor; \
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pr_rop(ColorDisplayPixrect, 0, 0, displaywidth, displayheight, \
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PIX_CLR, ColorDisplayPixrect, 0, 0); \
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ShowCursor;
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/* Macro for locking and unlocking screen to prevent multiple updates */
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#ifdef DOS
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#define LOCKSCREEN currentdsp->device.locked++;
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#define UNLOCKSCREEN currentdsp->device.locked--;
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#else
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#define LOCKSCREEN ScreenLocked = T;
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#define UNLOCKSCREEN ScreenLocked = NIL;
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#endif /* DOS */
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#endif /* BITBLT_H */
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