234 lines
6.2 KiB
C
234 lines
6.2 KiB
C
/* $NetBSD: wscons_rops.c,v 1.10 2003/08/07 16:31:29 agc Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This software was developed by the Computer Systems Engineering group
|
|
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
|
|
* contributed to Berkeley.
|
|
*
|
|
* 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, Lawrence Berkeley Laboratory.
|
|
*
|
|
* 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.
|
|
*
|
|
* @(#)rcons_subr.c 8.1 (Berkeley) 6/11/93
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: wscons_rops.c,v 1.10 2003/08/07 16:31:29 agc Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <dev/rcons/raster.h>
|
|
#include <dev/wscons/wscons_raster.h>
|
|
#include <dev/wscons/wsdisplayvar.h>
|
|
|
|
/*
|
|
* Paint (or unpaint) the cursor.
|
|
* Pays no lip service to hardware cursors.
|
|
*/
|
|
void
|
|
rcons_cursor(void *id, int on, int row, int col)
|
|
{
|
|
struct rcons *rc = id;
|
|
int x, y;
|
|
|
|
/* turn the cursor off */
|
|
if (!on) {
|
|
/* make sure it's on */
|
|
if ((rc->rc_bits & RC_CURSOR) == 0)
|
|
return;
|
|
|
|
row = *rc->rc_crowp;
|
|
col = *rc->rc_ccolp;
|
|
} else {
|
|
/* unpaint the old copy. */
|
|
*rc->rc_crowp = row;
|
|
*rc->rc_ccolp = col;
|
|
}
|
|
|
|
x = col * rc->rc_font->width + rc->rc_xorigin;
|
|
y = row * rc->rc_font->height + rc->rc_yorigin;
|
|
|
|
raster_op(rc->rc_sp, x, y,
|
|
#ifdef notdef
|
|
/* XXX This is the right way but too slow */
|
|
rc->rc_font->chars[(int)' '].r->width,
|
|
rc->rc_font->chars[(int)' '].r->height,
|
|
#else
|
|
rc->rc_font->width, rc->rc_font->height,
|
|
#endif
|
|
RAS_INVERT,
|
|
(struct raster *) 0, 0, 0);
|
|
|
|
rc->rc_bits ^= RC_CURSOR;
|
|
}
|
|
|
|
int
|
|
rcons_mapchar(void *id, int uni, unsigned int *index)
|
|
{
|
|
|
|
if (uni < 128) {
|
|
*index = uni;
|
|
return (5);
|
|
}
|
|
*index = ' ';
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Actually write a string to the frame buffer.
|
|
*/
|
|
void
|
|
rcons_putchar(void *id, int row, int col, u_int uc, long attr)
|
|
{
|
|
struct rcons *rc = id;
|
|
int x, y, op;
|
|
u_char help;
|
|
|
|
x = col * rc->rc_font->width + rc->rc_xorigin;
|
|
y = row * rc->rc_font->height + rc->rc_font_ascent + rc->rc_yorigin;
|
|
|
|
op = RAS_SRC;
|
|
if ((attr != 0) ^ ((rc->rc_bits & RC_INVERT) != 0))
|
|
op = RAS_NOT(op);
|
|
help = uc & 0xff;
|
|
raster_textn(rc->rc_sp, x, y, op, rc->rc_font, &help, 1);
|
|
}
|
|
|
|
/*
|
|
* Possibly change to white-on-black or black-on-white modes.
|
|
*/
|
|
void
|
|
rcons_invert(void *id, int inverted)
|
|
{
|
|
struct rcons *rc = id;
|
|
|
|
if (((rc->rc_bits & RC_INVERT) != 0) ^ inverted) {
|
|
/* Invert the display */
|
|
raster_op(rc->rc_sp, 0, 0, rc->rc_sp->width, rc->rc_sp->height,
|
|
RAS_INVERT, (struct raster *) 0, 0, 0);
|
|
|
|
/* Swap things around */
|
|
rc->rc_bits ^= RC_INVERT;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Copy columns (characters) in a row (line).
|
|
*/
|
|
void
|
|
rcons_copycols(void *id, int row, int srccol, int dstcol, int ncols)
|
|
{
|
|
struct rcons *rc = id;
|
|
int y, srcx, dstx, nx;
|
|
|
|
y = rc->rc_yorigin + rc->rc_font->height * row;
|
|
srcx = rc->rc_xorigin + rc->rc_font->width * srccol;
|
|
dstx = rc->rc_xorigin + rc->rc_font->width * dstcol;
|
|
nx = rc->rc_font->width * ncols;
|
|
|
|
raster_op(rc->rc_sp, dstx, y,
|
|
nx, rc->rc_font->height, RAS_SRC,
|
|
rc->rc_sp, srcx, y);
|
|
}
|
|
|
|
/*
|
|
* Clear columns (characters) in a row (line).
|
|
*/
|
|
void
|
|
rcons_erasecols(void *id, int row, int startcol, int ncols, long fillattr)
|
|
{
|
|
struct rcons *rc = id;
|
|
int y, startx, nx, op;
|
|
|
|
y = rc->rc_yorigin + rc->rc_font->height * row;
|
|
startx = rc->rc_xorigin + rc->rc_font->width * startcol;
|
|
nx = rc->rc_font->width * ncols;
|
|
|
|
op = RAS_CLEAR;
|
|
if ((fillattr != 0) ^ ((rc->rc_bits & RC_INVERT) != 0))
|
|
op = RAS_NOT(op);
|
|
raster_op(rc->rc_sp, startx, y,
|
|
nx, rc->rc_font->height, op,
|
|
(struct raster *) 0, 0, 0);
|
|
}
|
|
|
|
/*
|
|
* Copy rows (lines).
|
|
*/
|
|
void
|
|
rcons_copyrows(void *id, int srcrow, int dstrow, int nrows)
|
|
{
|
|
struct rcons *rc = id;
|
|
int srcy, dsty, ny;
|
|
|
|
srcy = rc->rc_yorigin + rc->rc_font->height * srcrow;
|
|
dsty = rc->rc_yorigin + rc->rc_font->height * dstrow;
|
|
ny = rc->rc_font->height * nrows;
|
|
|
|
raster_op(rc->rc_sp, rc->rc_xorigin, dsty,
|
|
rc->rc_raswidth, ny, RAS_SRC,
|
|
rc->rc_sp, rc->rc_xorigin, srcy);
|
|
}
|
|
|
|
/*
|
|
* Erase rows (lines).
|
|
*/
|
|
void
|
|
rcons_eraserows(void *id, int startrow, int nrows, long fillattr)
|
|
{
|
|
struct rcons *rc = id;
|
|
int starty, ny, op;
|
|
|
|
starty = rc->rc_yorigin + rc->rc_font->height * startrow;
|
|
ny = rc->rc_font->height * nrows;
|
|
|
|
op = RAS_CLEAR;
|
|
if ((fillattr != 0) ^ ((rc->rc_bits & RC_INVERT) != 0))
|
|
op = RAS_NOT(op);
|
|
raster_op(rc->rc_sp, rc->rc_xorigin, starty,
|
|
rc->rc_raswidth, ny, op,
|
|
(struct raster *) 0, 0, 0);
|
|
}
|
|
|
|
int
|
|
rcons_allocattr(void *id, int fg, int bg, int flags, long *attrp)
|
|
{
|
|
if (flags & (WSATTR_HILIT | WSATTR_BLINK |
|
|
WSATTR_UNDERLINE | WSATTR_WSCOLORS))
|
|
return (EINVAL);
|
|
if (flags & WSATTR_REVERSE)
|
|
*attrp = 1;
|
|
else
|
|
*attrp = 0;
|
|
return (0);
|
|
}
|