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The global variable holding the native address of the I/O page is spelled "IOPage" The global variable "IOPage" is declared extern by "lspglob.h" The structure pointed to by IOPage is named IOPAGE and is defined in "iopage.h" If there is no direct reference to the IOPAGE struct do not include "iopage.h"
89 lines
2.6 KiB
C
89 lines
2.6 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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#include "lispemul.h" /* for DLword */
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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, IOPage); }
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#define ShowCursor { (currentdsp->mouse_visible)(IOPage->dlmousex, \
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IOPage->dlmousey); }
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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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