803 lines
21 KiB
C
803 lines
21 KiB
C
/*-
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* Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
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* All rights reserved.
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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 as
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* the first lines of this file unmodified.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include "sc.h"
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#include "opt_syscons.h"
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#if NSC > 0
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/signalvar.h>
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#include <sys/tty.h>
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#include <sys/kernel.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <machine/console.h>
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#include <dev/fb/fbreg.h>
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#include <dev/syscons/syscons.h>
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/* for compatibility with previous versions */
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/* 3.0-RELEASE used the following structure */
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typedef struct old_video_adapter {
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int va_index;
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int va_type;
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int va_flags;
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/* flag bits are the same as the -CURRENT
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#define V_ADP_COLOR (1<<0)
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#define V_ADP_MODECHANGE (1<<1)
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#define V_ADP_STATESAVE (1<<2)
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#define V_ADP_STATELOAD (1<<3)
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#define V_ADP_FONT (1<<4)
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#define V_ADP_PALETTE (1<<5)
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#define V_ADP_BORDER (1<<6)
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#define V_ADP_VESA (1<<7)
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*/
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int va_crtc_addr;
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u_int va_window; /* virtual address */
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size_t va_window_size;
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size_t va_window_gran;
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u_int va_buffer; /* virtual address */
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size_t va_buffer_size;
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int va_initial_mode;
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int va_initial_bios_mode;
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int va_mode;
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} old_video_adapter_t;
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#define OLD_CONS_ADPINFO _IOWR('c', 101, old_video_adapter_t)
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/* 3.1-RELEASE used the following structure */
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typedef struct old_video_adapter_info {
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int va_index;
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int va_type;
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char va_name[16];
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int va_unit;
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int va_flags;
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int va_io_base;
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int va_io_size;
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int va_crtc_addr;
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int va_mem_base;
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int va_mem_size;
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u_int va_window; /* virtual address */
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size_t va_window_size;
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size_t va_window_gran;
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u_int va_buffer;;
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size_t va_buffer_size;
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int va_initial_mode;
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int va_initial_bios_mode;
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int va_mode;
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int va_line_width;
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} old_video_adapter_info_t;
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#define OLD_CONS_ADPINFO2 _IOWR('c', 101, old_video_adapter_info_t)
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/* 3.0-RELEASE and 3.1-RELEASE used the following structure */
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typedef struct old_video_info {
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int vi_mode;
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int vi_flags;
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/* flag bits are the same as the -CURRENT
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#define V_INFO_COLOR (1<<0)
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#define V_INFO_GRAPHICS (1<<1)
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#define V_INFO_LINEAR (1<<2)
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#define V_INFO_VESA (1<<3)
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*/
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int vi_width;
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int vi_height;
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int vi_cwidth;
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int vi_cheight;
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int vi_depth;
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int vi_planes;
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u_int vi_window; /* physical address */
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size_t vi_window_size;
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size_t vi_window_gran;
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u_int vi_buffer; /* physical address */
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size_t vi_buffer_size;
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} old_video_info_t;
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#define OLD_CONS_MODEINFO _IOWR('c', 102, old_video_info_t)
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#define OLD_CONS_FINDMODE _IOWR('c', 103, old_video_info_t)
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int
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sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize,
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int fontsize)
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{
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video_info_t info;
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sc_rndr_sw_t *rndr;
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u_char *font;
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int prev_ysize;
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int error;
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int s;
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if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
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return ENODEV;
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/* adjust argument values */
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if (fontsize <= 0)
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fontsize = info.vi_cheight;
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if (fontsize < 14) {
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fontsize = 8;
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#ifndef SC_NO_FONT_LOADING
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if (!(scp->sc->fonts_loaded & FONT_8))
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return EINVAL;
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font = scp->sc->font_8;
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#else
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font = NULL;
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#endif
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} else if (fontsize >= 16) {
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fontsize = 16;
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#ifndef SC_NO_FONT_LOADING
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if (!(scp->sc->fonts_loaded & FONT_16))
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return EINVAL;
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font = scp->sc->font_16;
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#else
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font = NULL;
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#endif
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} else {
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fontsize = 14;
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#ifndef SC_NO_FONT_LOADING
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if (!(scp->sc->fonts_loaded & FONT_14))
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return EINVAL;
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font = scp->sc->font_14;
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#else
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font = NULL;
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#endif
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}
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if ((xsize <= 0) || (xsize > info.vi_width))
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xsize = info.vi_width;
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if ((ysize <= 0) || (ysize > info.vi_height))
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ysize = info.vi_height;
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/* stop screen saver, etc */
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s = spltty();
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if ((error = sc_clean_up(scp))) {
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splx(s);
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return error;
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}
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rndr = sc_render_match(scp, scp->sc->adp, 0);
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if (rndr == NULL) {
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splx(s);
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return ENODEV;
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}
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/* set up scp */
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prev_ysize = scp->ysize;
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/*
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* This is a kludge to fend off scrn_update() while we
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* muck around with scp. XXX
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*/
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scp->status |= UNKNOWN_MODE;
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scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE);
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scp->mode = mode;
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scp->xsize = xsize;
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scp->ysize = ysize;
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scp->xoff = 0;
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scp->yoff = 0;
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scp->xpixel = scp->xsize*8;
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scp->ypixel = scp->ysize*fontsize;
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scp->font = font;
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scp->font_size = fontsize;
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/* allocate buffers */
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sc_alloc_scr_buffer(scp, TRUE, TRUE);
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#ifndef SC_NO_CUTPASTE
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sc_alloc_cut_buffer(scp, FALSE);
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#endif
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#ifndef SC_NO_HISTORY
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sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
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#endif
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scp->rndr = rndr;
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splx(s);
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if (scp == scp->sc->cur_scp)
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set_mode(scp);
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scp->status &= ~UNKNOWN_MODE;
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if (tp == NULL)
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return 0;
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DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n",
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tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize));
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if (tp->t_winsize.ws_col != scp->xsize
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|| tp->t_winsize.ws_row != scp->ysize) {
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tp->t_winsize.ws_col = scp->xsize;
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tp->t_winsize.ws_row = scp->ysize;
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pgsignal(tp->t_pgrp, SIGWINCH, 1);
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}
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return 0;
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}
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int
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sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode)
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{
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#ifdef SC_NO_MODE_CHANGE
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return ENODEV;
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#else
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video_info_t info;
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sc_rndr_sw_t *rndr;
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int error;
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int s;
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if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info))
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return ENODEV;
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/* stop screen saver, etc */
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s = spltty();
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if ((error = sc_clean_up(scp))) {
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splx(s);
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return error;
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}
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rndr = sc_render_match(scp, scp->sc->adp, GRAPHICS_MODE);
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if (rndr == NULL) {
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splx(s);
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return ENODEV;
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}
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/* set up scp */
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scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE);
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scp->status &= ~PIXEL_MODE;
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scp->mode = mode;
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/*
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* Don't change xsize and ysize; preserve the previous vty
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* and history buffers.
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*/
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scp->xoff = 0;
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scp->yoff = 0;
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scp->xpixel = info.vi_width;
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scp->ypixel = info.vi_height;
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scp->font = NULL;
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scp->font_size = FONT_NONE;
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#ifndef SC_NO_SYSMOUSE
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/* move the mouse cursor at the center of the screen */
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sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
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#endif
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scp->rndr = rndr;
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splx(s);
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if (scp == scp->sc->cur_scp)
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set_mode(scp);
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/* clear_graphics();*/
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scp->status &= ~UNKNOWN_MODE;
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if (tp == NULL)
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return 0;
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if (tp->t_winsize.ws_xpixel != scp->xpixel
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|| tp->t_winsize.ws_ypixel != scp->ypixel) {
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tp->t_winsize.ws_xpixel = scp->xpixel;
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tp->t_winsize.ws_ypixel = scp->ypixel;
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pgsignal(tp->t_pgrp, SIGWINCH, 1);
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}
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return 0;
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#endif /* SC_NO_MODE_CHANGE */
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}
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int
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sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize,
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int fontsize)
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{
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#ifndef SC_PIXEL_MODE
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return ENODEV;
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#else
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video_info_t info;
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sc_rndr_sw_t *rndr;
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u_char *font;
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int prev_ysize;
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int error;
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int s;
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if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
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return ENODEV; /* this shouldn't happen */
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#ifdef SC_VIDEO_DEBUG
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if (scp->scr_buf != NULL) {
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printf("set_pixel_mode(): mode:%x, col:%d, row:%d, font:%d\n",
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scp->mode, xsize, ysize, fontsize);
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}
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#endif
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/* adjust argument values */
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if ((fontsize <= 0) || (fontsize == FONT_NONE))
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fontsize = info.vi_cheight;
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if (fontsize < 14) {
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fontsize = 8;
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#ifndef SC_NO_FONT_LOADING
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if (!(scp->sc->fonts_loaded & FONT_8))
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return EINVAL;
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font = scp->sc->font_8;
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#else
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font = NULL;
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#endif
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} else if (fontsize >= 16) {
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fontsize = 16;
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#ifndef SC_NO_FONT_LOADING
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if (!(scp->sc->fonts_loaded & FONT_16))
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return EINVAL;
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font = scp->sc->font_16;
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#else
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font = NULL;
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#endif
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} else {
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fontsize = 14;
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#ifndef SC_NO_FONT_LOADING
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if (!(scp->sc->fonts_loaded & FONT_14))
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return EINVAL;
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font = scp->sc->font_14;
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#else
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font = NULL;
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#endif
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}
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if (xsize <= 0)
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xsize = info.vi_width/8;
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if (ysize <= 0)
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ysize = info.vi_height/fontsize;
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#ifdef SC_VIDEO_DEBUG
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if (scp->scr_buf != NULL) {
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printf("set_pixel_mode(): mode:%x, col:%d, row:%d, font:%d\n",
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scp->mode, xsize, ysize, fontsize);
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printf("set_pixel_mode(): window:%p, %dx%d, xoff:%d, yoff:%d\n",
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(void *)scp->sc->adp->va_window, info.vi_width, info.vi_height,
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(info.vi_width/8 - xsize)/2,
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(info.vi_height/fontsize - ysize)/2);
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}
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#endif
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if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize))
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return EINVAL;
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/* only 16 color, 4 plane modes are supported XXX */
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if ((info.vi_depth != 4) || (info.vi_planes != 4))
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return ENODEV;
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/*
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* set_pixel_mode() currently does not support video modes whose
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* memory size is larger than 64K. Because such modes require
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* bank switching to access the entire screen. XXX
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*/
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if (info.vi_width*info.vi_height/8 > info.vi_window_size)
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return ENODEV;
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/* stop screen saver, etc */
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s = spltty();
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if ((error = sc_clean_up(scp))) {
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splx(s);
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return error;
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}
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rndr = sc_render_match(scp, scp->sc->adp, PIXEL_MODE);
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if (rndr == NULL) {
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splx(s);
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return ENODEV;
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}
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/* set up scp */
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prev_ysize = scp->ysize;
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scp->status |= (UNKNOWN_MODE | PIXEL_MODE);
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scp->status &= ~GRAPHICS_MODE;
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scp->xsize = xsize;
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scp->ysize = ysize;
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scp->xoff = (scp->xpixel/8 - xsize)/2;
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scp->yoff = (scp->ypixel/fontsize - ysize)/2;
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scp->font = font;
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scp->font_size = fontsize;
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/* allocate buffers */
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sc_alloc_scr_buffer(scp, TRUE, TRUE);
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#ifndef SC_NO_CUTPASTE
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sc_alloc_cut_buffer(scp, FALSE);
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#endif
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#ifndef SC_NO_HISTORY
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sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE);
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#endif
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scp->rndr = rndr;
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splx(s);
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if (scp == scp->sc->cur_scp) {
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set_border(scp, scp->border);
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sc_set_cursor_image(scp);
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}
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scp->status &= ~UNKNOWN_MODE;
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#ifdef SC_VIDEO_DEBUG
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printf("set_pixel_mode(): status:%x\n", scp->status);
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#endif
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if (tp == NULL)
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return 0;
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if (tp->t_winsize.ws_col != scp->xsize
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|| tp->t_winsize.ws_row != scp->ysize) {
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tp->t_winsize.ws_col = scp->xsize;
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tp->t_winsize.ws_row = scp->ysize;
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pgsignal(tp->t_pgrp, SIGWINCH, 1);
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}
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return 0;
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#endif /* SC_PIXEL_MODE */
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}
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sc_rndr_sw_t
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*sc_render_match(scr_stat *scp, video_adapter_t *adp, int mode)
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{
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const sc_renderer_t **list;
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const sc_renderer_t *p;
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list = (const sc_renderer_t **)scrndr_set.ls_items;
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while ((p = *list++) != NULL) {
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if ((strcmp(p->name, adp->va_name) == 0)
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&& (mode == p->mode)) {
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scp->status &= ~(VR_CURSOR_ON | VR_CURSOR_BLINK);
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return p->rndrsw;
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}
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}
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return NULL;
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}
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#define fb_ioctl(a, c, d) \
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(((a) == NULL) ? ENODEV : \
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(*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d)))
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int
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sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct proc *p)
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{
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scr_stat *scp;
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video_adapter_t *adp;
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video_info_t info;
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video_adapter_info_t adp_info;
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int error;
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int s;
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scp = sc_get_scr_stat(tp->t_dev);
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if (scp == NULL) /* tp == SC_MOUSE */
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return ENOIOCTL;
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adp = scp->sc->adp;
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if (adp == NULL) /* shouldn't happen??? */
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return ENODEV;
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switch (cmd) {
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case CONS_CURRENTADP: /* get current adapter index */
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case FBIO_ADAPTER:
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return fb_ioctl(adp, FBIO_ADAPTER, data);
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case CONS_CURRENT: /* get current adapter type */
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case FBIO_ADPTYPE:
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return fb_ioctl(adp, FBIO_ADPTYPE, data);
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case OLD_CONS_ADPINFO: /* adapter information (old interface) */
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if (((old_video_adapter_t *)data)->va_index >= 0) {
|
|
adp = vid_get_adapter(((old_video_adapter_t *)data)->va_index);
|
|
if (adp == NULL)
|
|
return ENODEV;
|
|
}
|
|
((old_video_adapter_t *)data)->va_index = adp->va_index;
|
|
((old_video_adapter_t *)data)->va_type = adp->va_type;
|
|
((old_video_adapter_t *)data)->va_flags = adp->va_flags;
|
|
((old_video_adapter_t *)data)->va_crtc_addr = adp->va_crtc_addr;
|
|
((old_video_adapter_t *)data)->va_window = adp->va_window;
|
|
((old_video_adapter_t *)data)->va_window_size = adp->va_window_size;
|
|
((old_video_adapter_t *)data)->va_window_gran = adp->va_window_gran;
|
|
((old_video_adapter_t *)data)->va_buffer = adp->va_buffer;
|
|
((old_video_adapter_t *)data)->va_buffer_size = adp->va_buffer_size;
|
|
((old_video_adapter_t *)data)->va_mode = adp->va_mode;
|
|
((old_video_adapter_t *)data)->va_initial_mode = adp->va_initial_mode;
|
|
((old_video_adapter_t *)data)->va_initial_bios_mode
|
|
= adp->va_initial_bios_mode;
|
|
return 0;
|
|
|
|
case OLD_CONS_ADPINFO2: /* adapter information (yet another old I/F) */
|
|
adp_info.va_index = ((old_video_adapter_info_t *)data)->va_index;
|
|
if (adp_info.va_index >= 0) {
|
|
adp = vid_get_adapter(adp_info.va_index);
|
|
if (adp == NULL)
|
|
return ENODEV;
|
|
}
|
|
error = fb_ioctl(adp, FBIO_ADPINFO, &adp_info);
|
|
if (error == 0)
|
|
bcopy(&adp_info, data, sizeof(old_video_adapter_info_t));
|
|
return error;
|
|
|
|
case CONS_ADPINFO: /* adapter information */
|
|
case FBIO_ADPINFO:
|
|
if (((video_adapter_info_t *)data)->va_index >= 0) {
|
|
adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index);
|
|
if (adp == NULL)
|
|
return ENODEV;
|
|
}
|
|
return fb_ioctl(adp, FBIO_ADPINFO, data);
|
|
|
|
case CONS_GET: /* get current video mode */
|
|
case FBIO_GETMODE:
|
|
*(int *)data = scp->mode;
|
|
return 0;
|
|
|
|
#ifndef SC_NO_MODE_CHANGE
|
|
case FBIO_SETMODE: /* set video mode */
|
|
if (!(adp->va_flags & V_ADP_MODECHANGE))
|
|
return ENODEV;
|
|
info.vi_mode = *(int *)data;
|
|
error = fb_ioctl(adp, FBIO_MODEINFO, &info);
|
|
if (error)
|
|
return error;
|
|
if (info.vi_flags & V_INFO_GRAPHICS)
|
|
return sc_set_graphics_mode(scp, tp, *(int *)data);
|
|
else
|
|
return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0);
|
|
#endif /* SC_NO_MODE_CHANGE */
|
|
|
|
case OLD_CONS_MODEINFO: /* get mode information (old infterface) */
|
|
info.vi_mode = ((old_video_info_t *)data)->vi_mode;
|
|
error = fb_ioctl(adp, FBIO_MODEINFO, &info);
|
|
if (error == 0)
|
|
bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
|
|
return error;
|
|
|
|
case CONS_MODEINFO: /* get mode information */
|
|
case FBIO_MODEINFO:
|
|
return fb_ioctl(adp, FBIO_MODEINFO, data);
|
|
|
|
case OLD_CONS_FINDMODE: /* find a matching video mode (old interface) */
|
|
bzero(&info, sizeof(info));
|
|
bcopy((old_video_info_t *)data, &info, sizeof(old_video_info_t));
|
|
error = fb_ioctl(adp, FBIO_FINDMODE, &info);
|
|
if (error == 0)
|
|
bcopy(&info, (old_video_info_t *)data, sizeof(old_video_info_t));
|
|
return error;
|
|
|
|
case CONS_FINDMODE: /* find a matching video mode */
|
|
case FBIO_FINDMODE:
|
|
return fb_ioctl(adp, FBIO_FINDMODE, data);
|
|
|
|
case CONS_SETWINORG: /* set frame buffer window origin */
|
|
case FBIO_SETWINORG:
|
|
if (scp != scp->sc->cur_scp)
|
|
return ENODEV; /* XXX */
|
|
return fb_ioctl(adp, FBIO_SETWINORG, data);
|
|
|
|
case FBIO_GETWINORG: /* get frame buffer window origin */
|
|
if (scp != scp->sc->cur_scp)
|
|
return ENODEV; /* XXX */
|
|
return fb_ioctl(adp, FBIO_GETWINORG, data);
|
|
|
|
case FBIO_GETDISPSTART:
|
|
case FBIO_SETDISPSTART:
|
|
case FBIO_GETLINEWIDTH:
|
|
case FBIO_SETLINEWIDTH:
|
|
if (scp != scp->sc->cur_scp)
|
|
return ENODEV; /* XXX */
|
|
return fb_ioctl(adp, cmd, data);
|
|
|
|
case FBIO_GETPALETTE:
|
|
case FBIO_SETPALETTE:
|
|
case FBIOPUTCMAP:
|
|
case FBIOGETCMAP:
|
|
case FBIOGTYPE:
|
|
case FBIOGATTR:
|
|
case FBIOSVIDEO:
|
|
case FBIOGVIDEO:
|
|
case FBIOSCURSOR:
|
|
case FBIOGCURSOR:
|
|
case FBIOSCURPOS:
|
|
case FBIOGCURPOS:
|
|
case FBIOGCURMAX:
|
|
if (scp != scp->sc->cur_scp)
|
|
return ENODEV; /* XXX */
|
|
return fb_ioctl(adp, cmd, data);
|
|
|
|
#ifndef SC_NO_MODE_CHANGE
|
|
/* generic text modes */
|
|
case SW_TEXT_80x25: case SW_TEXT_80x30:
|
|
case SW_TEXT_80x43: case SW_TEXT_80x50:
|
|
case SW_TEXT_80x60:
|
|
/* FALL THROUGH */
|
|
|
|
/* VGA TEXT MODES */
|
|
case SW_VGA_C40x25:
|
|
case SW_VGA_C80x25: case SW_VGA_M80x25:
|
|
case SW_VGA_C80x30: case SW_VGA_M80x30:
|
|
case SW_VGA_C80x50: case SW_VGA_M80x50:
|
|
case SW_VGA_C80x60: case SW_VGA_M80x60:
|
|
case SW_VGA_C90x25: case SW_VGA_M90x25:
|
|
case SW_VGA_C90x30: case SW_VGA_M90x30:
|
|
case SW_VGA_C90x43: case SW_VGA_M90x43:
|
|
case SW_VGA_C90x50: case SW_VGA_M90x50:
|
|
case SW_VGA_C90x60: case SW_VGA_M90x60:
|
|
case SW_B40x25: case SW_C40x25:
|
|
case SW_B80x25: case SW_C80x25:
|
|
case SW_ENH_B40x25: case SW_ENH_C40x25:
|
|
case SW_ENH_B80x25: case SW_ENH_C80x25:
|
|
case SW_ENH_B80x43: case SW_ENH_C80x43:
|
|
case SW_EGAMONO80x25:
|
|
|
|
#ifdef PC98
|
|
/* PC98 TEXT MODES */
|
|
case SW_PC98_80x25:
|
|
case SW_PC98_80x30:
|
|
#endif
|
|
if (!(adp->va_flags & V_ADP_MODECHANGE))
|
|
return ENODEV;
|
|
return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0);
|
|
|
|
/* GRAPHICS MODES */
|
|
case SW_BG320: case SW_BG640:
|
|
case SW_CG320: case SW_CG320_D: case SW_CG640_E:
|
|
case SW_CG640x350: case SW_ENH_CG640:
|
|
case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320:
|
|
case SW_VGA_MODEX:
|
|
if (!(adp->va_flags & V_ADP_MODECHANGE))
|
|
return ENODEV;
|
|
return sc_set_graphics_mode(scp, tp, cmd & 0xff);
|
|
#endif /* SC_NO_MODE_CHANGE */
|
|
|
|
case KDSETMODE: /* set current mode of this (virtual) console */
|
|
switch (*(int *)data) {
|
|
case KD_TEXT: /* switch to TEXT (known) mode */
|
|
/*
|
|
* If scp->mode is of graphics modes, we don't know which
|
|
* text mode to switch back to...
|
|
*/
|
|
if (scp->status & GRAPHICS_MODE)
|
|
return EINVAL;
|
|
/* restore fonts & palette ! */
|
|
#if 0
|
|
#ifndef SC_NO_FONT_LOADING
|
|
if (ISFONTAVAIL(adp->va_flags)
|
|
&& !(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
|
|
/*
|
|
* FONT KLUDGE
|
|
* Don't load fonts for now... XXX
|
|
*/
|
|
if (scp->sc->fonts_loaded & FONT_8)
|
|
copy_font(scp, LOAD, 8, scp->sc->font_8);
|
|
if (scp->sc->fonts_loaded & FONT_14)
|
|
copy_font(scp, LOAD, 14, scp->sc->font_14);
|
|
if (scp->sc->fonts_loaded & FONT_16)
|
|
copy_font(scp, LOAD, 16, scp->sc->font_16);
|
|
}
|
|
#endif /* SC_NO_FONT_LOADING */
|
|
#endif
|
|
|
|
#ifndef SC_NO_PALETTE_LOADING
|
|
load_palette(adp, scp->sc->palette);
|
|
#endif
|
|
|
|
#ifndef PC98
|
|
/* move hardware cursor out of the way */
|
|
(*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1);
|
|
#endif
|
|
|
|
/* FALL THROUGH */
|
|
|
|
case KD_TEXT1: /* switch to TEXT (known) mode */
|
|
/*
|
|
* If scp->mode is of graphics modes, we don't know which
|
|
* text/pixel mode to switch back to...
|
|
*/
|
|
if (scp->status & GRAPHICS_MODE)
|
|
return EINVAL;
|
|
s = spltty();
|
|
if ((error = sc_clean_up(scp))) {
|
|
splx(s);
|
|
return error;
|
|
}
|
|
#ifndef PC98
|
|
scp->status |= UNKNOWN_MODE;
|
|
splx(s);
|
|
/* no restore fonts & palette */
|
|
if (scp == scp->sc->cur_scp)
|
|
set_mode(scp);
|
|
sc_clear_screen(scp);
|
|
scp->status &= ~UNKNOWN_MODE;
|
|
#else /* PC98 */
|
|
scp->status &= ~UNKNOWN_MODE;
|
|
/* no restore fonts & palette */
|
|
if (scp == scp->sc->cur_scp)
|
|
set_mode(scp);
|
|
sc_clear_screen(scp);
|
|
splx(s);
|
|
#endif /* PC98 */
|
|
return 0;
|
|
|
|
#ifdef SC_PIXEL_MODE
|
|
case KD_PIXEL: /* pixel (raster) display */
|
|
if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
|
|
return EINVAL;
|
|
if (scp->status & GRAPHICS_MODE)
|
|
return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize,
|
|
scp->font_size);
|
|
s = spltty();
|
|
if ((error = sc_clean_up(scp))) {
|
|
splx(s);
|
|
return error;
|
|
}
|
|
scp->status |= (UNKNOWN_MODE | PIXEL_MODE);
|
|
splx(s);
|
|
if (scp == scp->sc->cur_scp) {
|
|
set_mode(scp);
|
|
#ifndef SC_NO_PALETTE_LOADING
|
|
load_palette(adp, scp->sc->palette);
|
|
#endif
|
|
}
|
|
sc_clear_screen(scp);
|
|
scp->status &= ~UNKNOWN_MODE;
|
|
return 0;
|
|
#endif /* SC_PIXEL_MODE */
|
|
|
|
case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */
|
|
s = spltty();
|
|
if ((error = sc_clean_up(scp))) {
|
|
splx(s);
|
|
return error;
|
|
}
|
|
scp->status |= UNKNOWN_MODE;
|
|
splx(s);
|
|
#ifdef PC98
|
|
if (scp == scp->sc->cur_scp)
|
|
set_mode(scp);
|
|
#endif
|
|
return 0;
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
/* NOT REACHED */
|
|
|
|
#ifdef SC_PIXEL_MODE
|
|
case KDRASTER: /* set pixel (raster) display mode */
|
|
if (ISUNKNOWNSC(scp) || ISTEXTSC(scp))
|
|
return ENODEV;
|
|
return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1],
|
|
((int *)data)[2]);
|
|
#endif /* SC_PIXEL_MODE */
|
|
|
|
case KDGETMODE: /* get current mode of this (virtual) console */
|
|
/*
|
|
* From the user program's point of view, KD_PIXEL is the same
|
|
* as KD_TEXT...
|
|
*/
|
|
*data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT;
|
|
return 0;
|
|
|
|
case KDSBORDER: /* set border color of this (virtual) console */
|
|
scp->border = *data;
|
|
if (scp == scp->sc->cur_scp)
|
|
set_border(scp, scp->border);
|
|
return 0;
|
|
}
|
|
|
|
return ENOIOCTL;
|
|
}
|
|
|
|
#endif /* NSC > 0 */
|