723 lines
15 KiB
C
723 lines
15 KiB
C
/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: $Hdr: bitmapif.c,v 4.300 91/06/09 06:14:40 root Rel41 $ SONY
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*
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* @(#)bitmapif.c 8.1 (Berkeley) 6/10/93
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*/
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#include <sys/param.h>
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#include <sys/types.h>
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#include <machine/framebuf.h>
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#include <newsmips/dev/fbreg.h>
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#include <newsmips/dev/vt100.h>
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#include <newsmips/dev/fbdefs.h>
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#include <newsmips/dev/bitmapif.h>
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extern int bm_todo;
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extern int tmode;
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#ifdef CPU_SINGLE
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extern char *ext_fnt_addr[];
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extern char *ext_fnt24_addr[];
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#else /* CPU_SINGLE */
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extern char **ext_fnt_addr;
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extern char **ext_fnt24_addr;
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#define lock_bitmap()
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#define unlock_bitmap()
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#endif /* CPU_SINGLE */
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extern SCREEN screen;
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#ifdef IPC_MRX
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extern int bitmap_use;
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#endif
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#ifdef CPU_SINGLE
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#include <machine/cpu.h>
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#define PRE_EMPT need_resched()
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#else
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#define PRE_EMPT
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#endif
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short zero[32 * 2];
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struct csr_buf local_csr_buf;
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#ifdef CPU_SINGLE
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struct fb_map rommap;
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#endif
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void
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bitmapinit()
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{
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fbbm_rop_reset(consfb);
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if (!consfb->Mono) {
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lock_bitmap();
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fbbm_init_palette(consfb);
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unlock_bitmap();
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}
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}
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int
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bm_pallet_read(entry)
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int entry;
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{
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lPalette lp;
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sPalette palette;
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#ifdef CPU_SINGLE
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struct fb_map rommap;
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#endif
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lock_bitmap();
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lp.count = 1;
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#ifdef CPU_SINGLE
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lp.palette = (sPalette *)&rommap;
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rommap.fm_vaddr = (caddr_t)&palette;
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rommap.fm_offset = 0;
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#else
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lp.palette = &palette;
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#endif
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palette.index = entry;
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fbbm_get_palette(consfb, &lp);
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unlock_bitmap();
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return((palette.rgb.r << 16) | (palette.rgb.g << 8) | palette.rgb.b);
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}
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int
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bm_pallet_write(entry, val)
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int entry;
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int val;
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{
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lPalette lp;
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sPalette palette;
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#ifdef CPU_SINGLE
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struct fb_map rommap;
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#endif
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lock_bitmap();
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lp.count = 1;
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#ifdef CPU_SINGLE
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lp.palette = (sPalette *)&rommap;
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rommap.fm_vaddr = (caddr_t)&palette;
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rommap.fm_offset = 0;
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#else
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lp.palette = &palette;
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#endif
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palette.index = entry;
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palette.rgb.r = ((val >> 16) & 0xff);
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palette.rgb.g = ((val >> 8) & 0xff);
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palette.rgb.b = (val & 0xff);
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fbbm_set_palette(consfb, &lp);
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unlock_bitmap();
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return(val);
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}
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unsigned
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sftjis_to_jis(h, l)
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register unsigned int h, l;
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{
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if ((h >= JVR1S) && (h <= JVR1E))
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h -= JVR1S;
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else if ((h >= JVR2S) && (h <= JVR2E))
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h = h - JVR2S + 0x1f;
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else
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return (0);
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h <<= 1;
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if ((l >= JHR1S) && (l <= JHR1E))
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l -= JHR1S;
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else if ((l >= JHR2S) && (l <= JHR2E))
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l = l - JHR2S + 0x3f;
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else if ((l >= JHR3S) && (l <= JHR3E)) {
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l -= JHR3S;
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h++;
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} else
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return (0);
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return(((h + 0x21) << 8) + l + 0x21);
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}
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void
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setropfunc(func, transp, fore, aux)
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int func, fore, aux;
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{
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char tmp[4];
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register int i = consfb->fbNplane;
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register char *funcp = consfb->funcvec;
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consfb->func = func;
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consfb->fore = fore;
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consfb->aux = aux;
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consfb->trans = transp;
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tmp[0] = TRANS(transp, (func & 0x0c) | (func>>2));
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tmp[1] = TRANS(transp, (func>>2) | ((func<<2) & 0x0c));
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tmp[2] = TRANS(transp, func);
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tmp[3] = TRANS(transp, ((func<<2) & 0x0c) | (func & 3));
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while (--i >= 0) {
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*funcp++ = tmp[((fore & 1) << 1) | (aux & 1)];
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fore >>= 1; aux >>= 1;
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}
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}
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void
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move_rect(src_x, src_y, width, height, dst_x, dst_y, rop)
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int src_x, src_y;
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int width, height;
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int dst_x, dst_y;
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int rop;
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{
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lRectangle sr;
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lPoint dp;
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sr.origin.x = src_x;
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sr.origin.y = src_y;
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sr.extent.x = width;
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sr.extent.y = height;
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dp.x = dst_x;
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dp.y = dst_y;
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lock_bitmap();
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setropfunc(rop, 0, consfb->planemask, 0);
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fbbm_rop_init(consfb, consfb->funcvec);
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fbbm_rop_copy(consfb, &sr, &dp, 0, consfb->planemask);
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unlock_bitmap();
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}
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void
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clear_rect(x, y, width, height, rop, fore, aux)
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int x, y;
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int width, height;
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int rop;
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int fore;
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int aux;
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{
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lRectangle dr;
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dr.origin.x = x;
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dr.origin.y = y;
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dr.extent.x = width;
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dr.extent.y = height;
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lock_bitmap();
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setropfunc(rop, 0, fore, aux);
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fbbm_rop_cinit(consfb, consfb->planemask, 1);
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fbbm_rop_clear(consfb, &dr);
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unlock_bitmap();
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}
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void
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line(param)
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short *param;
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{
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lPoint p[2];
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lRectangle clip;
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p[0].x = param[0];
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p[0].y = param[1];
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p[1].x = param[2];
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p[1].y = param[3];
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clip = consfb->VisRect;
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lock_bitmap();
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fbbm_rop_vect(consfb, &clip, param[4] & 0xf,
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fbbm_get_pixel(consfb, param[5]), 0, 1,
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consfb->planemask, 2, p, LINE_SLD, 1, 0);
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unlock_bitmap();
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}
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/*
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* cursor on
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* cursor_on(x, y, plane) puts cursor at position (x, y) with color = plane,
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* if cursor sw is off.
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* At the same time the image of cursor position is saved.
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*/
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void
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cursor_on(p)
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lPoint *p;
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{
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register struct csr_buf *csr_bp = &local_csr_buf;
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register lRectangle *dr;
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if (screen.s_term_mode & DECCSR_ACTV &&
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bm_todo <= 0 && csr_bp->csr_sw == C_OFF) {
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if (csr_bp->csr_number == 2 && p->x != rit_m)
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dr = &char_r2;
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else
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dr = &char_r1;
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dr->origin = *p;
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lock_bitmap();
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setropfunc(BF_DI, 0, consfb->planemask, 0);
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fbbm_rop_init(consfb, consfb->funcvec);
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fbbm_rop_copy(consfb, dr, dr, 0, (fcolor^bcolor) & consfb->planemask);
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unlock_bitmap();
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csr_bp->csr_sw = C_ON;
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csr_bp->csr_p = *p;
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}
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}
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/*
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* cursor off
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* cursor_off() turns off cursor.
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* The image of cursor position which has previously saved by cursor_on
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* is restored.
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*/
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void
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cursor_off()
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{
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register struct csr_buf *csr_bp = &local_csr_buf;
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register lRectangle *dr;
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if (screen.s_term_mode & DECCSR_ACTV && csr_bp->csr_sw == C_ON) {
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if (csr_bp->csr_number == 2 && csr_bp->csr_x != rit_m)
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dr = &char_r2;
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else
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dr = &char_r1;
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dr->origin = csr_bp->csr_p;
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lock_bitmap();
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setropfunc(BF_DI, 0, consfb->planemask, 0);
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fbbm_rop_init(consfb, consfb->funcvec);
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fbbm_rop_copy(consfb, dr, dr, 0, (fcolor^bcolor) & consfb->planemask);
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unlock_bitmap();
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csr_bp->csr_sw = C_OFF;
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}
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}
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/*
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* move lines
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* move_lines(sl, nl, dl) moves nl lines starting at line sl to line dl.
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*/
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void
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move_lines(sl, nl, dl)
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int sl, nl, dl;
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{
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move_rect(x_ofst, char_h*(sl - 1) + y_ofst, char_w*(rit_m - LFT_M + 1),
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char_h*nl, x_ofst, char_h*(dl - 1) + y_ofst, BF_S);
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PRE_EMPT;
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}
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/*
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* move chars
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* move_chars(sx, sy, nchar, dx) moves nchar characters at position (sx, sy)
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* to (dx, sy).
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*/
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void
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move_chars(sx, sy, nchar, dx)
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int sx, sy;
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int nchar;
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int dx;
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{
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move_rect(char_w*(sx - 1) + x_ofst, char_h*(sy - 1) + y_ofst,
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char_w * nchar, char_h,
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char_w*(dx - 1) + x_ofst, char_h*(sy - 1) + y_ofst, BF_S);
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}
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/*
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* clear lines
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* clear_lines(sl, nl, rev) clears nl lines starting at line sl with rev
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* mode. If rev = 0 then normal clear else reverse clear.
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*/
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void
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clear_lines(sl, nl, rev, fcol, bcol)
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int sl, nl;
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int rev;
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int fcol, bcol;
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{
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if (nl == btm_m) {
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clear_rect(0, 0, scr_w, scr_h, BF_S, rev?fcol:bcol, bcol);
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} else if (nl > 0) {
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clear_rect(x_ofst, char_h*(sl - 1) + y_ofst,
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char_w*(rit_m - LFT_M + 1), char_h*nl,
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BF_S, rev?fcol:bcol, bcol);
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}
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}
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/*
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* Clear chars
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* clear_chars(x, y, nchar, rev) clears nchar characters following the
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* position (x, y) with rev mode. If rev = 0 then normal clear else
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* reverse clear.
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*/
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void
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clear_chars(x, y, nchar, rev, fcol, bcol)
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int x, y;
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int nchar;
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int rev;
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int fcol, bcol;
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{
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if (nchar > 0) {
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clear_rect(char_w*(x - 1) + x_ofst, char_h*(y - 1) + y_ofst,
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char_w*nchar, char_h, BF_S, rev?fcol:bcol, bcol);
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}
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}
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void
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reverse_rec(fcol, bcol)
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int fcol, bcol;
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{
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clear_rect(0, 0, scr_w, scr_h, BF_SDX, fcol^bcol, 0);
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}
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void
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copy_char(sp, c, kanji)
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register SCREEN *sp;
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register unsigned int c;
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int kanji;
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{
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register char *f_addr;
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register int len;
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register lRectangle *sr, *dr;
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lRectangle udr;
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register char **fnt_addr;
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extern struct fb_map rommap;
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lock_bitmap();
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if (consfb->font_h == 24)
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fnt_addr = ext_fnt24_addr;
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else
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fnt_addr = ext_fnt_addr;
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if (kanji) {
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dr = &char_r2;
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sr = &font_r2;
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len = font_len2;
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} else {
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dr = &char_r1;
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sr = &font_r1;
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len = font_len1;
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}
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dr->origin = sp->s_csr.csr_p;
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setropfunc(BF_S, 0, fcolor, bcolor);
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fbbm_rop_cinit(consfb, consfb->planemask, 0);
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fbbm_rop_clear(consfb, dr);
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if (kanji) {
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/*
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* KANJI code... kanji char
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*/
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f_addr = (char *)fbbm_Krom_addr(consfb, c, sr);
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#ifdef CPU_DOUBLE
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} else if (fnt_addr == 0) {
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/*
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* no external fonts... try to use ROM fonts
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*/
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len = font_len2;
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f_addr = (char *)fbbm_Krom_addr(consfb, c, sr);
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#endif
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#ifdef KM_ASCII
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} else if (tmode == KM_ASCII) {
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/*
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* terminal mode is ASCII... ASCII (ISO) char
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*/
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if ((c >= 0x20) && (c <= 0x7e)) {
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/*
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* ASCII char
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*/
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f_addr = fnt_addr[c];
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} else if ((c >= 0xa0) && (c <= 0xff)) {
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/*
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* ISO char
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*/
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f_addr = fnt_addr[c - 32];
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} else {
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/*
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* UNKNOWN char
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*/
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f_addr = (caddr_t)zero;
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}
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#endif /* KM_ASCII */
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} else {
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/*
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* terminal mode is not ASCII... JIS, SJIS, EUC, ...
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*/
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if ((c >= 0x20) && (c <= 0x7e)) {
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/*
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* ASCII char
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*/
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f_addr = fnt_addr[c];
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} else if ((c >= 0xa1) && (c <= 0xdf)) {
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/*
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* KANA char
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*/
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f_addr = fnt_addr[c + 32];
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} else {
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/*
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* UNKNOWN char
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*/
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f_addr = (caddr_t)zero;
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}
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}
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dr->origin.y += ch_pos;
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setropfunc(BF_S, 1, fcolor, bcolor);
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if (f_addr != 0) {
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fbbm_rop_winit(consfb);
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rommap.fm_vaddr = f_addr;
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rommap.fm_offset = 0;
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fbbm_rop_write(consfb, &rommap, rommap.fm_offset, len,
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sr, &dr->origin, consfb->planemask);
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if (sp->s_csr.csr_attributes & BOLD) {
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dr->origin.x += 1;
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fbbm_rop_write(consfb, &rommap, rommap.fm_offset, len,
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sr, &dr->origin, consfb->planemask);
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}
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} else {
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fbbm_rop_init(consfb, consfb->funcvec);
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fbbm_rop_copy(consfb, sr, &dr->origin, 1, consfb->planemask);
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if (sp->s_csr.csr_attributes & BOLD) {
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dr->origin.x += 1;
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fbbm_rop_copy(consfb, sr, &dr->origin, 1, consfb->planemask);
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}
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}
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if (sp->s_csr.csr_attributes & USCORE) {
|
|
|
|
udr.origin.x = sp->s_csr.csr_p.x;
|
|
udr.origin.y = sp->s_csr.csr_p.y + ul_pos;
|
|
udr.extent.x = char_w;
|
|
udr.extent.y = 1;
|
|
|
|
setropfunc(BF_S, 1, fcolor, bcolor);
|
|
fbbm_rop_cinit(consfb, consfb->planemask, 1);
|
|
fbbm_rop_clear(consfb, &udr);
|
|
}
|
|
unlock_bitmap();
|
|
}
|
|
|
|
void
|
|
vt_flush(spc)
|
|
struct cursor *spc;
|
|
{
|
|
register char *f_addr;
|
|
register int len;
|
|
register lRectangle *sr, *dr;
|
|
lRectangle fr, cr;
|
|
register int i;
|
|
register unsigned int c;
|
|
lRectangle udr;
|
|
register char **fnt_addr;
|
|
char *oldf_addr = (char *)-1;
|
|
extern struct fb_map rommap;
|
|
|
|
if (fp == 0)
|
|
return;
|
|
|
|
cursor_off();
|
|
|
|
lock_bitmap();
|
|
|
|
if (consfb->font_h == 24)
|
|
fnt_addr = ext_fnt24_addr;
|
|
else
|
|
fnt_addr = ext_fnt_addr;
|
|
|
|
udr.origin = fpp;
|
|
udr.extent.x = fpn * char_w;
|
|
udr.extent.y = char_h;
|
|
|
|
setropfunc(BF_S, 0, fcolor, bcolor);
|
|
fbbm_rop_cinit(consfb, consfb->planemask, 0);
|
|
fbbm_rop_clear(consfb, &udr);
|
|
|
|
if (fpa & BOLD)
|
|
setropfunc(BF_S, 1, fcolor, bcolor);
|
|
else
|
|
setropfunc(BF_S, 0, fcolor, bcolor);
|
|
|
|
fbbm_rop_winit(consfb);
|
|
|
|
sr = &fr;
|
|
dr = &cr;
|
|
sr->origin.x = 0;
|
|
sr->origin.y = 0;
|
|
sr->extent.y = font_h;
|
|
dr->origin.x = fpp.x;
|
|
dr->origin.y = fpp.y + ch_pos;
|
|
|
|
for (i = 0; i < fp; i++) {
|
|
c = fbuf[i];
|
|
|
|
sr->extent.x = font_w;
|
|
dr->extent.x = char_w;
|
|
|
|
if (c & 0xff00) {
|
|
/*
|
|
* KANJI code... kanji char
|
|
*/
|
|
sr->extent.x = font_r2.extent.x;
|
|
dr->extent.x = char_r2.extent.x;
|
|
len = font_len2;
|
|
f_addr = (char *)fbbm_Krom_addr(consfb, c, sr);
|
|
#ifdef CPU_DOUBLE
|
|
} else if (fnt_addr == 0) {
|
|
/*
|
|
* no external fonts... try to use ROM fonts
|
|
*/
|
|
sr->extent.x = font_r1.extent.x; /*XXX*/
|
|
dr->extent.x = char_r1.extent.x; /*XXX*/
|
|
len = font_len2;
|
|
f_addr = (char *)fbbm_Krom_addr(consfb, c, sr);
|
|
#endif
|
|
#ifdef KM_ASCII
|
|
} else if (tmode == KM_ASCII) {
|
|
/*
|
|
* terminal mode is ASCII... ASCII (ISO) char
|
|
*/
|
|
len = font_len1;
|
|
if ((c >= 0x20) && (c <= 0x7e)) {
|
|
/*
|
|
* ASCII char
|
|
*/
|
|
f_addr = fnt_addr[c];
|
|
} else if ((c >= 0xa0) && (c <= 0xff)) {
|
|
/*
|
|
* ISO char
|
|
*/
|
|
f_addr = fnt_addr[c - 32];
|
|
} else {
|
|
/*
|
|
* UNKNOWN char
|
|
*/
|
|
f_addr = (caddr_t)zero;
|
|
}
|
|
#endif /* KM_ASCII */
|
|
} else {
|
|
/*
|
|
* terminal mode is not ASCII... JIS, SJIS, EUC, ...
|
|
*/
|
|
len = font_len1;
|
|
if ((c >= 0x20) && (c <= 0x7e)) {
|
|
/*
|
|
* ASCII char
|
|
*/
|
|
f_addr = fnt_addr[c];
|
|
} else if ((c >= 0xa1) && (c <= 0xdf)) {
|
|
/*
|
|
* KANA char
|
|
*/
|
|
f_addr = fnt_addr[c + 64];
|
|
} else {
|
|
/*
|
|
* UNKNOWN char
|
|
*/
|
|
f_addr = (caddr_t)zero;
|
|
}
|
|
}
|
|
|
|
if (f_addr != 0) {
|
|
if (oldf_addr == 0)
|
|
fbbm_rop_winit(consfb);
|
|
|
|
rommap.fm_vaddr = f_addr;
|
|
rommap.fm_offset = 0;
|
|
fbbm_rop_write(consfb, &rommap, rommap.fm_offset, len,
|
|
sr, &dr->origin, consfb->planemask);
|
|
if (fpa & BOLD) {
|
|
/*
|
|
* Bold char
|
|
*/
|
|
dr->origin.x += 1;
|
|
fbbm_rop_write(consfb, &rommap,
|
|
rommap.fm_offset, len,
|
|
sr, &dr->origin, consfb->planemask);
|
|
dr->origin.x -= 1;
|
|
}
|
|
} else {
|
|
if (oldf_addr != 0)
|
|
fbbm_rop_init(consfb, consfb->funcvec);
|
|
|
|
fbbm_rop_copy(consfb, sr, &dr->origin, 1, consfb->planemask);
|
|
if (fpa & BOLD) {
|
|
/*
|
|
* Bold char
|
|
*/
|
|
dr->origin.x += 1;
|
|
fbbm_rop_copy(consfb, sr, &dr->origin,
|
|
1, consfb->planemask);
|
|
dr->origin.x -= 1;
|
|
}
|
|
|
|
}
|
|
dr->origin.x += dr->extent.x;
|
|
oldf_addr = f_addr;
|
|
|
|
/*
|
|
* sr->origin.x and sr->origin.y were changed by
|
|
* fbpop_Krom_addr(), fb254_Krom_addr().
|
|
*/
|
|
sr->origin.x = 0;
|
|
sr->origin.y = 0;
|
|
}
|
|
|
|
if (fpa & USCORE) {
|
|
udr.origin.y += ul_pos;
|
|
udr.extent.y = 1;
|
|
|
|
setropfunc(BF_S, 1, fcolor, bcolor);
|
|
fbbm_rop_cinit(consfb, consfb->planemask, 1);
|
|
fbbm_rop_clear(consfb, &udr);
|
|
}
|
|
fp = 0;
|
|
|
|
unlock_bitmap();
|
|
|
|
dr->origin.y -= ch_pos;
|
|
cursor_on(&(spc->csr_p));
|
|
}
|