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Index: head/sys/pc98/pc98/syscons.c
===================================================================
--- head/sys/pc98/pc98/syscons.c (revision 42751)
+++ head/sys/pc98/pc98/syscons.c (revision 42752)
@@ -1,5958 +1,5958 @@
/*-
* Copyright (c) 1992-1998 Sen Schmidt
* All rights reserved.
*
* 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,
* without modification, immediately at the beginning of the file.
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
- * $Id: syscons.c,v 1.104 1998/12/16 14:57:37 kato Exp $
+ * $Id: syscons.c,v 1.105 1999/01/08 16:09:23 kato Exp $
*/
#include "sc.h"
#include "apm.h"
#include "opt_ddb.h"
#include "opt_devfs.h"
#include "opt_vesa.h"
#include "opt_vm86.h"
#include "opt_syscons.h"
#if NSC > 0
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/reboot.h>
#include <sys/conf.h>
#include <sys/proc.h>
#include <sys/signalvar.h>
#include <sys/tty.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#ifdef DEVFS
#include <sys/devfsext.h>
#endif
#include <machine/bootinfo.h>
#include <machine/clock.h>
#include <machine/cons.h>
#include <machine/console.h>
#include <machine/mouse.h>
#include <machine/md_var.h>
#include <machine/psl.h>
#include <machine/frame.h>
#include <machine/pc/display.h>
#include <machine/pc/vesa.h>
#include <machine/apm_bios.h>
#include <machine/random.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/pmap.h>
#ifdef PC98
#define KANJI
#include <pc98/pc98/pc98.h>
#include <pc98/pc98/pc98_machdep.h>
#include <i386/isa/isa_device.h>
#include <i386/isa/timerreg.h>
#include <i386/isa/kbdtables.h>
#include <i386/isa/kbdio.h>
#include <i386/isa/videoio.h>
#include <pc98/pc98/syscons.h>
#else
#include <i386/isa/isa.h>
#include <i386/isa/isa_device.h>
#include <i386/isa/timerreg.h>
#include <i386/isa/kbdtables.h>
#include <i386/isa/kbdio.h>
#include <i386/isa/videoio.h>
#include <i386/isa/syscons.h>
#endif /* PC98 */
#if defined(PC98) && defined(LINE30)
#include <pc98/pc98/30line.h>
#endif
#if !defined(MAXCONS)
#define MAXCONS 16
#endif
#if !defined(SC_MAX_HISTORY_SIZE)
#define SC_MAX_HISTORY_SIZE (1000 * MAXCONS)
#endif
#if !defined(SC_HISTORY_SIZE)
#define SC_HISTORY_SIZE (ROW * 4)
#endif
#if (SC_HISTORY_SIZE * MAXCONS) > SC_MAX_HISTORY_SIZE
#undef SC_MAX_HISTORY_SIZE
#define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS)
#endif
#if !defined(SC_MOUSE_CHAR)
#define SC_MOUSE_CHAR (0xd0)
#endif
#define COLD 0
#define WARM 1
#define DEFAULT_BLANKTIME (5*60) /* 5 minutes */
#define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */
/* for backward compatibility */
#define OLD_CONS_MOUSECTL _IOWR('c', 10, old_mouse_info_t)
typedef struct old_mouse_data {
int x;
int y;
int buttons;
} old_mouse_data_t;
typedef struct old_mouse_info {
int operation;
union {
struct old_mouse_data data;
struct mouse_mode mode;
} u;
} old_mouse_info_t;
/* XXX use sc_bcopy where video memory is concerned */
extern void generic_bcopy(const void *, void *, size_t);
extern void generic_bzero(void *, size_t);
static default_attr user_default = {
(FG_LIGHTGREY | BG_BLACK) << 8,
(FG_BLACK | BG_LIGHTGREY) << 8
};
#ifdef PC98
static default_attr kernel_default = {
(FG_LIGHTGREY | BG_BLACK) << 8,
(FG_BLACK | BG_LIGHTGREY) << 8
};
#else
static default_attr kernel_default = {
(FG_WHITE | BG_BLACK) << 8,
(FG_BLACK | BG_LIGHTGREY) << 8
};
#endif /* PC98 */
static scr_stat main_console;
static scr_stat *console[MAXCONS];
#ifdef DEVFS
static void *sc_devfs_token[MAXCONS];
static void *sc_mouse_devfs_token;
static void *sc_console_devfs_token;
#endif
scr_stat *cur_console;
static scr_stat *new_scp, *old_scp;
static term_stat kernel_console;
static default_attr *current_default;
static int sc_flags;
static int sc_port = IO_KBD;
static KBDC sc_kbdc = NULL;
static char init_done = COLD;
static u_short sc_buffer[ROW*COL];
static char shutdown_in_progress = FALSE;
static char font_loading_in_progress = FALSE;
static char switch_in_progress = FALSE;
static char write_in_progress = FALSE;
static char blink_in_progress = FALSE;
static int blinkrate = 0;
#ifndef PC98
u_int crtc_addr = MONO_BASE;
#endif
char crtc_type = KD_MONO;
static char crtc_vga = FALSE;
static int adp_flags;
static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0;
static u_char accents = 0;
#ifdef PC98
static u_char nlkcnt = 0, slkcnt = 0, alkcnt = 0;
#else
static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0;
#endif
static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab);
static int delayed_next_scr = FALSE;
static long scrn_blank_time = 0; /* screen saver timeout value */
int scrn_blanked = 0; /* screen saver active flag */
static long scrn_time_stamp;
static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */
static int run_scrn_saver = FALSE; /* should run the saver? */
static int scrn_idle = FALSE; /* about to run the saver */
u_char scr_map[256];
u_char scr_rmap[256];
#ifndef PC98
static int initial_video_mode; /* initial video mode # */
static int bios_video_mode; /* video mode # set by BIOS */
#endif
int fonts_loaded = 0
#ifdef STD8X16FONT
| FONT_16
#endif
;
u_char font_8[256*8];
u_char font_14[256*14];
#ifdef STD8X16FONT
extern
#endif
u_char font_16[256*16];
u_char palette[256*3];
static u_char *cut_buffer;
static int cut_buffer_size;
static int mouse_level; /* sysmouse protocol level */
static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 };
#ifndef PC98
static u_short mouse_and_mask[16] = {
0xc000, 0xe000, 0xf000, 0xf800,
0xfc00, 0xfe00, 0xff00, 0xff80,
0xfe00, 0x1e00, 0x1f00, 0x0f00,
0x0f00, 0x0000, 0x0000, 0x0000
};
static u_short mouse_or_mask[16] = {
0x0000, 0x4000, 0x6000, 0x7000,
0x7800, 0x7c00, 0x7e00, 0x6800,
0x0c00, 0x0c00, 0x0600, 0x0600,
0x0000, 0x0000, 0x0000, 0x0000
};
#endif
int sc_history_size = SC_HISTORY_SIZE;
static int extra_history_size =
SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS;
static void none_saver(int blank) { }
static void (*current_saver)(int blank) = none_saver;
static void (*default_saver)(int blank) = none_saver;
d_ioctl_t *sc_user_ioctl;
static int sticky_splash = FALSE;
/* OS specific stuff */
#ifdef not_yet_done
#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x]))
struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS]))
struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1]))
struct tty *sccons[MAXCONS+2];
#else
#define VIRTUAL_TTY(x) &sccons[x]
#define CONSOLE_TTY &sccons[MAXCONS]
#define MOUSE_TTY &sccons[MAXCONS+1]
static struct tty sccons[MAXCONS+2];
#endif
#define SC_MOUSE 128
#define SC_CONSOLE 255
u_short *Crtat;
#ifdef PC98
u_short *Atrat;
static u_char default_kanji = UJIS;
#endif
static const int nsccons = MAXCONS+2;
#define WRAPHIST(scp, pointer, offset)\
((scp)->history + ((((pointer) - (scp)->history) + (scp)->history_size \
+ (offset)) % (scp)->history_size))
#ifdef PC98
#define WRAPHIST_A(scp, pointer, offset)\
((scp->his_atr) + ((((pointer) - (scp->his_atr)) + (scp)->history_size \
+ (offset)) % (scp)->history_size))
#endif
#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
/* prototypes */
static int scattach(struct isa_device *dev);
static ointhand2_t scintr;
static int scparam(struct tty *tp, struct termios *t);
static int scprobe(struct isa_device *dev);
static int scvidprobe(int unit, int flags);
static int sckbdprobe(int unit, int flags);
static void scstart(struct tty *tp);
static void scmousestart(struct tty *tp);
static void scinit(void);
static void scshutdown(int howto, void *arg);
static u_int scgetc(u_int flags);
#define SCGETC_CN 1
#define SCGETC_NONBLOCK 2
static void sccnupdate(scr_stat *scp);
static scr_stat *alloc_scp(void);
static void init_scp(scr_stat *scp);
static void sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark);
static int get_scr_num(void);
static timeout_t scrn_timer;
static void scrn_update(scr_stat *scp, int show_cursor);
static void scrn_saver(void (*saver)(int), int blank);
static void stop_scrn_saver(void (*saver)(int));
static int wait_scrn_saver_stop(void);
static int switch_scr(scr_stat *scp, u_int next_scr);
static void exchange_scr(void);
static void scan_esc(scr_stat *scp, u_char c);
static void ansi_put(scr_stat *scp, u_char *buf, int len);
static void draw_cursor_image(scr_stat *scp);
static void remove_cursor_image(scr_stat *scp);
static void move_crsr(scr_stat *scp, int x, int y);
static u_char *get_fstr(u_int c, u_int *len);
static void history_to_screen(scr_stat *scp);
static int history_up_line(scr_stat *scp);
static int history_down_line(scr_stat *scp);
static int mask2attr(struct term_stat *term);
#ifndef PC98
static void set_keyboard(int command, int data);
#endif
static void update_leds(int which);
static void set_destructive_cursor(scr_stat *scp);
static void set_mouse_pos(scr_stat *scp);
static int skip_spc_right(scr_stat *scp, u_short *p);
static int skip_spc_left(scr_stat *scp, u_short *p);
static void mouse_cut(scr_stat *scp);
static void mouse_cut_start(scr_stat *scp);
static void mouse_cut_end(scr_stat *scp);
static void mouse_cut_word(scr_stat *scp);
static void mouse_cut_line(scr_stat *scp);
static void mouse_cut_extend(scr_stat *scp);
static void mouse_paste(scr_stat *scp);
static void draw_mouse_image(scr_stat *scp);
static void remove_mouse_image(scr_stat *scp);
static void draw_cutmarking(scr_stat *scp);
static void remove_cutmarking(scr_stat *scp);
static void do_bell(scr_stat *scp, int pitch, int duration);
static timeout_t blink_screen;
#ifdef SC_SPLASH_SCREEN
static void scsplash_init(scr_stat *scp);
static void scsplash_term(scr_stat *scp);
static void scsplash_saver(int show);
#define scsplash_stick(stick) (sticky_splash = (stick))
#else
#define scsplash_stick(stick)
#endif
static cn_probe_t sccnprobe;
static cn_init_t sccninit;
static cn_getc_t sccngetc;
static cn_checkc_t sccncheckc;
static cn_putc_t sccnputc;
CONS_DRIVER(sc, sccnprobe, sccninit, sccngetc, sccncheckc, sccnputc);
struct isa_driver scdriver = {
scprobe, scattach, "sc", 1
};
static d_open_t scopen;
static d_close_t scclose;
static d_read_t scread;
static d_write_t scwrite;
static d_ioctl_t scioctl;
static d_mmap_t scmmap;
#define CDEV_MAJOR 12
static struct cdevsw sc_cdevsw = {
scopen, scclose, scread, scwrite,
scioctl, nullstop, noreset, scdevtotty,
ttpoll, scmmap, nostrategy, "sc",
NULL, -1, nodump, nopsize,
D_TTY,
};
#ifdef PC98
static u_char ibmpc_to_pc98[16] =
{ 0x01,0x21,0x81,0xa1,0x41,0x61,0xc1,0xe1, 0x09,0x29,0x89,0xa9,0x49,0x69,0xc9,0xe9 };
static u_char ibmpc_to_pc98rev[16] =
{ 0x05,0x25,0x85,0xa5,0x45,0x65,0xc5,0xe5, 0x0d,0x2d,0x8d,0xad,0x4d,0x6d,0xcd,0xed };
unsigned int
at2pc98(unsigned int attr)
{
unsigned char fg_at, bg_at;
unsigned int at;
fg_at = ((attr >> 8) & 0x0F);
bg_at = ((attr >> 8) & 0xF0);
if (bg_at) {
if (bg_at & 0x80) {
if (bg_at & 0x70) {
/* reverse & blink */
at = ibmpc_to_pc98rev[bg_at >> 4] | 0x02;
} else {
/* normal & blink */
at = ibmpc_to_pc98[fg_at] | 0x02;
}
} else {
/* reverse */
at = ibmpc_to_pc98rev[bg_at >> 4];
}
} else {
/* normal */
at = ibmpc_to_pc98[fg_at];
}
at |= ((fg_at|bg_at) << 8);
return (at);
}
#endif
static void
draw_cursor_image(scr_stat *scp)
{
#ifndef PC98
u_short cursor_image;
u_short *ptr;
u_short prev_image;
#endif
#ifdef PC98
int pos = scp->cursor_pos - scp->scr_buf;
while((inb(TEXT_GDC + 0) & 0x04) == 0) {}
outb(TEXT_GDC + 2, 0x49); /* CSRW */
outb(TEXT_GDC + 0, pos & 0xff); /* EADl */
outb(TEXT_GDC + 0, pos >> 8); /* EADh */
#else
if (ISPIXELSC(scp)) {
sc_bcopy(scp, scp->scr_buf, scp->cursor_pos - scp->scr_buf,
scp->cursor_pos - scp->scr_buf, 1);
return;
}
ptr = (u_short *)(get_adapter(scp)->va_window)
+ (scp->cursor_pos - scp->scr_buf);
/* do we have a destructive cursor ? */
if (sc_flags & CHAR_CURSOR) {
prev_image = scp->cursor_saveunder;
cursor_image = *ptr & 0x00ff;
if (cursor_image == DEAD_CHAR)
cursor_image = prev_image & 0x00ff;
cursor_image |= *(scp->cursor_pos) & 0xff00;
scp->cursor_saveunder = cursor_image;
/* update the cursor bitmap if the char under the cursor has changed */
if (prev_image != cursor_image)
set_destructive_cursor(scp);
/* modify cursor_image */
if (!(sc_flags & BLINK_CURSOR)||((sc_flags & BLINK_CURSOR)&&(blinkrate & 4))){
/*
* When the mouse pointer is at the same position as the cursor,
* the cursor bitmap needs to be updated even if the char under
* the cursor hasn't changed, because the mouse pionter may
* have moved by a few dots within the cursor cel.
*/
if ((prev_image == cursor_image)
&& (cursor_image != *(scp->cursor_pos)))
set_destructive_cursor(scp);
cursor_image &= 0xff00;
cursor_image |= DEAD_CHAR;
}
} else {
cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00;
scp->cursor_saveunder = cursor_image;
if (!(sc_flags & BLINK_CURSOR)||((sc_flags & BLINK_CURSOR)&&(blinkrate & 4))){
if ((cursor_image & 0x7000) == 0x7000) {
cursor_image &= 0x8fff;
if(!(cursor_image & 0x0700))
cursor_image |= 0x0700;
} else {
cursor_image |= 0x7000;
if ((cursor_image & 0x0700) == 0x0700)
cursor_image &= 0xf0ff;
}
}
}
*ptr = cursor_image;
#endif
}
static void
remove_cursor_image(scr_stat *scp)
{
#ifndef PC98
if (ISPIXELSC(scp))
sc_bcopy(scp, scp->scr_buf, scp->cursor_oldpos - scp->scr_buf,
scp->cursor_oldpos - scp->scr_buf, 0);
else
*((u_short *)(get_adapter(scp)->va_window)
+ (scp->cursor_oldpos - scp->scr_buf))
= scp->cursor_saveunder;
#endif
}
static void
move_crsr(scr_stat *scp, int x, int y)
{
if (x < 0)
x = 0;
if (y < 0)
y = 0;
if (x >= scp->xsize)
x = scp->xsize-1;
if (y >= scp->ysize)
y = scp->ysize-1;
scp->xpos = x;
scp->ypos = y;
scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos;
#ifdef PC98
scp->cursor_atr = scp->atr_buf + scp->ypos * scp->xsize + scp->xpos;
#endif
}
static int
scprobe(struct isa_device *dev)
{
if (!scvidprobe(dev->id_unit, dev->id_flags)) {
if (bootverbose)
printf("sc%d: no video adapter is found.\n", dev->id_unit);
return (0);
}
#ifndef PC98
#if defined(VESA) && defined(VM86)
if (vesa_load())
return FALSE;
#endif
(*biosvidsw.diag)(bootverbose);
#endif /* PC98 */
sc_port = dev->id_iobase;
if (sckbdprobe(dev->id_unit, dev->id_flags))
return (IO_KBDSIZE);
else
return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE);
}
/* probe video adapters, return TRUE if found */
static int
scvidprobe(int unit, int flags)
{
#ifndef PC98
video_adapter_t *adp;
#endif
/* do this test only once */
if (init_done != COLD)
return (crtc_type != -1);
#ifdef PC98
Crtat = (u_short *)TEXT_VRAM;
Atrat = (u_short *)TEXT_VRAM + ATTR_OFFSET;
crtc_type = KD_PC98;
#else
if ((*biosvidsw.init)() <= 0)
return FALSE;
if ((adp = (*biosvidsw.adapter)(V_ADP_PRIMARY)) == NULL)
return FALSE;
crtc_type = adp->va_type;
crtc_vga = (crtc_type == KD_VGA);
crtc_addr = adp->va_crtc_addr;
Crtat = (u_short *)adp->va_window;
adp_flags = adp->va_flags;
initial_video_mode = adp->va_initial_mode;
bios_video_mode = adp->va_initial_bios_mode;
#endif /* PC98 */
return TRUE;
}
/* probe the keyboard, return TRUE if found */
static int
sckbdprobe(int unit, int flags)
{
#ifndef PC98
int codeset;
int c = -1;
int m;
int res, id;
#endif
sc_kbdc = kbdc_open(sc_port);
#ifndef PC98
if (!kbdc_lock(sc_kbdc, TRUE)) {
/* driver error? */
printf("sc%d: unable to lock the controller.\n", unit);
return ((flags & DETECT_KBD) ? FALSE : TRUE);
}
/* flush any noise in the buffer */
empty_both_buffers(sc_kbdc, 10);
/* save the current keyboard controller command byte */
m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS;
c = get_controller_command_byte(sc_kbdc);
if (c == -1) {
/* CONTROLLER ERROR */
printf("sc%d: unable to get the current command byte value.\n", unit);
goto fail;
}
if (bootverbose)
printf("sc%d: the current keyboard controller command byte %04x\n",
unit, c);
#if 0
/* override the keyboard lock switch */
c |= KBD_OVERRIDE_KBD_LOCK;
#endif
/*
* The keyboard may have been screwed up by the boot block.
* We may just be able to recover from error by testing the controller
* and the keyboard port. The controller command byte needs to be saved
* before this recovery operation, as some controllers seem to set
* the command byte to particular values.
*/
test_controller(sc_kbdc);
test_kbd_port(sc_kbdc);
/* enable the keyboard port, but disable the keyboard intr. */
if (!set_controller_command_byte(sc_kbdc,
KBD_KBD_CONTROL_BITS,
KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT)) {
/* CONTROLLER ERROR
* there is very little we can do...
*/
printf("sc%d: unable to set the command byte.\n", unit);
goto fail;
}
/*
* Check if we have an XT keyboard before we attempt to reset it.
* The procedure assumes that the keyboard and the controller have
* been set up properly by BIOS and have not been messed up
* during the boot process.
*/
codeset = -1;
if (flags & XT_KEYBD)
/* the user says there is a XT keyboard */
codeset = 1;
#ifdef DETECT_XT_KEYBOARD
else if ((c & KBD_TRANSLATION) == 0) {
/* SET_SCANCODE_SET is not always supported; ignore error */
if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0)
== KBD_ACK)
codeset = read_kbd_data(sc_kbdc);
}
if (bootverbose)
printf("sc%d: keyboard scancode set %d\n", unit, codeset);
#endif /* DETECT_XT_KEYBOARD */
if (flags & KBD_NORESET) {
write_kbd_command(sc_kbdc, KBDC_ECHO);
if (read_kbd_data(sc_kbdc) != KBD_ECHO) {
empty_both_buffers(sc_kbdc, 10);
test_controller(sc_kbdc);
test_kbd_port(sc_kbdc);
if (bootverbose)
printf("sc%d: failed to get response from the keyboard.\n",
unit);
goto fail;
}
} else {
/* reset keyboard hardware */
if (!reset_kbd(sc_kbdc)) {
/* KEYBOARD ERROR
* Keyboard reset may fail either because the keyboard doen't
* exist, or because the keyboard doesn't pass the self-test,
* or the keyboard controller on the motherboard and the keyboard
* somehow fail to shake hands. It is just possible, particularly
* in the last case, that the keyoard controller may be left
* in a hung state. test_controller() and test_kbd_port() appear
* to bring the keyboard controller back (I don't know why and
* how, though.)
*/
empty_both_buffers(sc_kbdc, 10);
test_controller(sc_kbdc);
test_kbd_port(sc_kbdc);
/* We could disable the keyboard port and interrupt... but,
* the keyboard may still exist (see above).
*/
if (bootverbose)
printf("sc%d: failed to reset the keyboard.\n", unit);
goto fail;
}
}
/*
* Allow us to set the XT_KEYBD flag in UserConfig so that keyboards
* such as those on the IBM ThinkPad laptop computers can be used
* with the standard console driver.
*/
if (codeset == 1) {
if (send_kbd_command_and_data(
sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) {
/* XT kbd doesn't need scan code translation */
c &= ~KBD_TRANSLATION;
} else {
/* KEYBOARD ERROR
* The XT kbd isn't usable unless the proper scan code set
* is selected.
*/
printf("sc%d: unable to set the XT keyboard mode.\n", unit);
goto fail;
}
}
/* enable the keyboard port and intr. */
if (!set_controller_command_byte(sc_kbdc,
KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK,
(c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK))
| KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) {
/* CONTROLLER ERROR
* This is serious; we are left with the disabled keyboard intr.
*/
printf("sc%d: unable to enable the keyboard port and intr.\n", unit);
goto fail;
}
/* Get the ID of the keyboard, if any */
empty_kbd_buffer(sc_kbdc, 5);
res = send_kbd_command(sc_kbdc, KBDC_SEND_DEV_ID);
if (res == KBD_ACK) {
/* 10ms delay */
DELAY(10000);
id = (read_kbd_data(sc_kbdc) << 8) | read_kbd_data(sc_kbdc);
if (bootverbose)
printf("sc%d: keyboard device ID: %04x\n", unit, id);
}
kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS),
kbdc_lock(sc_kbdc, FALSE);
#endif /* !PC98 */
return TRUE;
#ifndef PC98
fail:
if (c != -1)
/* try to restore the command byte as before, if possible */
set_controller_command_byte(sc_kbdc, 0xff, c);
kbdc_set_device_mask(sc_kbdc,
(flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS);
kbdc_lock(sc_kbdc, FALSE);
return FALSE;
#endif /* !PC98 */
}
#if NAPM > 0
static int
scresume(void *dummy)
{
shfts = ctls = alts = agrs = metas = accents = 0;
return 0;
}
#endif
static int
scattach(struct isa_device *dev)
{
scr_stat *scp;
#ifndef PC98
video_info_t info;
#endif
dev_t cdev = makedev(CDEV_MAJOR, 0);
#ifdef DEVFS
int vc;
#endif
dev->id_ointr = scintr;
scinit();
sc_flags = dev->id_flags;
if (!ISFONTAVAIL(adp_flags))
sc_flags &= ~CHAR_CURSOR;
scp = console[0];
/* copy temporary buffer to final buffer */
scp->scr_buf = NULL;
#ifdef PC98
scp->atr_buf = NULL;
#endif
sc_alloc_scr_buffer(scp, FALSE, FALSE);
bcopy(sc_buffer, scp->scr_buf, scp->xsize*scp->ysize*sizeof(u_short));
#ifdef PC98
bcopy(Atrat, scp->atr_buf, scp->xsize*scp->ysize*sizeof(u_short));
#endif
/* cut buffer is available only when the mouse pointer is used */
if (ISMOUSEAVAIL(adp_flags))
sc_alloc_cut_buffer(scp, FALSE);
/* initialize history buffer & pointers */
sc_alloc_history_buffer(scp, sc_history_size, 0, FALSE);
#ifndef PC98
#if defined(VESA) && defined(VM86)
if ((sc_flags & VESA800X600)
&& ((*biosvidsw.get_info)(scp->adp, M_VESA_800x600, &info) == 0)) {
#ifdef SC_SPLASH_SCREEN
scsplash_term(scp);
#endif
sc_set_graphics_mode(scp, NULL, M_VESA_800x600);
sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
initial_video_mode = M_VESA_800x600;
#ifdef SC_SPLASH_SCREEN
scsplash_init(scp);
#endif
}
#endif /* VESA && VM86 */
#endif /* PC98 */
/* initialize cursor stuff */
if (!ISGRAPHSC(scp))
draw_cursor_image(scp);
/* get screen update going */
scrn_timer((void *)TRUE);
update_leds(scp->status);
printf("sc%d: ", dev->id_unit);
switch(crtc_type) {
#ifdef PC98
case KD_PC98:
printf(" <text mode>");
break;
#else
case KD_VGA:
printf("VGA %s", (adp_flags & V_ADP_COLOR) ? "color" : "mono");
break;
case KD_EGA:
printf("EGA %s", (adp_flags & V_ADP_COLOR) ? "color" : "mono");
break;
case KD_CGA:
printf("CGA");
break;
case KD_MONO:
case KD_HERCULES:
default:
printf("MDA/Hercules");
break;
#endif /* PC98 */
}
printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, sc_flags);
#if NAPM > 0
scp->r_hook.ah_fun = scresume;
scp->r_hook.ah_arg = NULL;
scp->r_hook.ah_name = "system keyboard";
scp->r_hook.ah_order = APM_MID_ORDER;
apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook);
#endif
at_shutdown(scshutdown, NULL, SHUTDOWN_PRE_SYNC);
cdevsw_add(&cdev, &sc_cdevsw, NULL);
#ifdef DEVFS
for (vc = 0; vc < MAXCONS; vc++)
sc_devfs_token[vc] = devfs_add_devswf(&sc_cdevsw, vc, DV_CHR,
UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc);
sc_mouse_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_MOUSE, DV_CHR,
UID_ROOT, GID_WHEEL, 0600, "sysmouse");
sc_console_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_CONSOLE, DV_CHR,
UID_ROOT, GID_WHEEL, 0600, "consolectl");
#endif
return 0;
}
struct tty
*scdevtotty(dev_t dev)
{
int unit = minor(dev);
if (init_done == COLD)
return(NULL);
if (unit == SC_CONSOLE)
return CONSOLE_TTY;
if (unit == SC_MOUSE)
return MOUSE_TTY;
if (unit >= MAXCONS || unit < 0)
return(NULL);
return VIRTUAL_TTY(unit);
}
int
scopen(dev_t dev, int flag, int mode, struct proc *p)
{
struct tty *tp = scdevtotty(dev);
if (!tp)
return(ENXIO);
tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart;
tp->t_param = scparam;
tp->t_dev = dev;
if (!(tp->t_state & TS_ISOPEN)) {
ttychars(tp);
/* Use the current setting of the <-- key as default VERASE. */
/* If the Delete key is preferable, an stty is necessary */
tp->t_cc[VERASE] = key_map.key[0x0e].map[0];
tp->t_iflag = TTYDEF_IFLAG;
tp->t_oflag = TTYDEF_OFLAG;
tp->t_cflag = TTYDEF_CFLAG;
tp->t_lflag = TTYDEF_LFLAG;
tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
scparam(tp, &tp->t_termios);
(*linesw[tp->t_line].l_modem)(tp, 1);
if (minor(dev) == SC_MOUSE)
mouse_level = 0; /* XXX */
}
else
if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0)
return(EBUSY);
if (minor(dev) < MAXCONS && !console[minor(dev)]) {
console[minor(dev)] = alloc_scp();
#ifndef PC98
if (ISGRAPHSC(console[minor(dev)]))
sc_set_pixel_mode(console[minor(dev)], NULL, COL, ROW, 16);
#endif /* PC98 */
}
if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) {
tp->t_winsize.ws_col = console[minor(dev)]->xsize;
tp->t_winsize.ws_row = console[minor(dev)]->ysize;
}
return ((*linesw[tp->t_line].l_open)(dev, tp));
}
int
scclose(dev_t dev, int flag, int mode, struct proc *p)
{
struct tty *tp = scdevtotty(dev);
struct scr_stat *scp;
if (!tp)
return(ENXIO);
if (minor(dev) < MAXCONS) {
scp = sc_get_scr_stat(tp->t_dev);
if (scp->status & SWITCH_WAIT_ACQ)
wakeup((caddr_t)&scp->smode);
#if not_yet_done
if (scp == &main_console) {
scp->pid = 0;
scp->proc = NULL;
scp->smode.mode = VT_AUTO;
}
else {
free(scp->scr_buf, M_DEVBUF);
#ifdef PC98
free(scp->atr_buf, M_DEVBUF);
if (scp->his_atr != NULL)
free(scp->his_atr, M_DEVBUF);
#endif
if (scp->history != NULL) {
free(scp->history, M_DEVBUF);
if (scp->history_size / scp->xsize
> imax(sc_history_size, scp->ysize))
extra_history_size += scp->history_size / scp->xsize
- imax(sc_history_size, scp->ysize);
}
free(scp, M_DEVBUF);
console[minor(dev)] = NULL;
}
#else
scp->pid = 0;
scp->proc = NULL;
scp->smode.mode = VT_AUTO;
#endif
}
spltty();
(*linesw[tp->t_line].l_close)(tp, flag);
ttyclose(tp);
spl0();
return(0);
}
int
scread(dev_t dev, struct uio *uio, int flag)
{
struct tty *tp = scdevtotty(dev);
if (!tp)
return(ENXIO);
return((*linesw[tp->t_line].l_read)(tp, uio, flag));
}
int
scwrite(dev_t dev, struct uio *uio, int flag)
{
struct tty *tp = scdevtotty(dev);
if (!tp)
return(ENXIO);
return((*linesw[tp->t_line].l_write)(tp, uio, flag));
}
static void
scintr(int unit)
{
static struct tty *cur_tty;
int c, len;
u_char *cp;
/*
* Loop while there is still input to get from the keyboard.
* I don't think this is nessesary, and it doesn't fix
* the Xaccel-2.1 keyboard hang, but it can't hurt. XXX
*/
while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) {
cur_tty = VIRTUAL_TTY(get_scr_num());
if (!(cur_tty->t_state & TS_ISOPEN))
if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN))
continue;
switch (c & 0xff00) {
case 0x0000: /* normal key */
(*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty);
break;
case FKEY: /* function key, return string */
if (cp = get_fstr((u_int)c, (u_int *)&len)) {
while (len-- > 0)
(*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty);
}
break;
case MKEY: /* meta is active, prepend ESC */
(*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
(*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty);
break;
case BKEY: /* backtab fixed sequence (esc [ Z) */
(*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
(*linesw[cur_tty->t_line].l_rint)('[', cur_tty);
(*linesw[cur_tty->t_line].l_rint)('Z', cur_tty);
break;
}
}
#if 0
if (cur_console->status & MOUSE_ENABLED) {
cur_console->status &= ~MOUSE_VISIBLE;
remove_mouse_image(cur_console);
}
#else
if (cur_console->status & MOUSE_VISIBLE) {
remove_mouse_image(cur_console);
cur_console->status &= ~MOUSE_VISIBLE;
}
#endif
}
static int
scparam(struct tty *tp, struct termios *t)
{
tp->t_ispeed = t->c_ispeed;
tp->t_ospeed = t->c_ospeed;
tp->t_cflag = t->c_cflag;
return 0;
}
int
scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
u_int delta_ehs;
int error;
int i;
struct tty *tp;
scr_stat *scp;
#ifndef PC98
video_adapter_t *adp;
#endif
int s;
tp = scdevtotty(dev);
if (!tp)
return ENXIO;
scp = sc_get_scr_stat(tp->t_dev);
/* If there is a user_ioctl function call that first */
if (sc_user_ioctl) {
error = (*sc_user_ioctl)(dev, cmd, data, flag, p);
if (error != ENOIOCTL)
return error;
}
error = sc_vid_ioctl(tp, cmd, data, flag, p);
if (error != ENOIOCTL)
return error;
switch (cmd) { /* process console hardware related ioctl's */
case GIO_ATTR: /* get current attributes */
*(int*)data = (scp->term.cur_attr >> 8) & 0xFF;
return 0;
case GIO_COLOR: /* is this a color console ? */
#ifdef PC98
*(int*)data = 0;
#else
*(int *)data = (adp_flags & V_ADP_COLOR) ? 1 : 0;
#endif
return 0;
case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */
if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME)
return EINVAL;
s = spltty();
scrn_blank_time = *(int *)data;
run_scrn_saver = (scrn_blank_time != 0);
splx(s);
return 0;
case CONS_CURSORTYPE: /* set cursor type blink/noblink */
if ((*(int*)data) & 0x01)
sc_flags |= BLINK_CURSOR;
else
sc_flags &= ~BLINK_CURSOR;
if ((*(int*)data) & 0x02) {
#ifndef PC98
if (!ISFONTAVAIL(get_adapter(scp)->va_flags))
return ENXIO;
#endif /* PC98 */
sc_flags |= CHAR_CURSOR;
} else
sc_flags &= ~CHAR_CURSOR;
/*
* The cursor shape is global property; all virtual consoles
* are affected. Update the cursor in the current console...
*/
if (!ISGRAPHSC(cur_console)) {
remove_cursor_image(cur_console);
if (sc_flags & CHAR_CURSOR)
set_destructive_cursor(cur_console);
draw_cursor_image(cur_console);
}
return 0;
case CONS_BELLTYPE: /* set bell type sound/visual */
if ((*(int *)data) & 0x01)
sc_flags |= VISUAL_BELL;
else
sc_flags &= ~VISUAL_BELL;
if ((*(int *)data) & 0x02)
sc_flags |= QUIET_BELL;
else
sc_flags &= ~QUIET_BELL;
return 0;
case CONS_HISTORY: /* set history size */
if (*(int *)data > 0) {
int lines; /* buffer size to allocate */
int lines0; /* current buffer size */
lines = imax(*(int *)data, scp->ysize);
lines0 = (scp->history != NULL) ?
scp->history_size / scp->xsize : scp->ysize;
if (lines0 > imax(sc_history_size, scp->ysize))
delta_ehs = lines0 - imax(sc_history_size, scp->ysize);
else
delta_ehs = 0;
/*
* syscons unconditionally allocates buffers upto SC_HISTORY_SIZE
* lines or scp->ysize lines, whichever is larger. A value
* greater than that is allowed, subject to extra_history_size.
*/
if (lines > imax(sc_history_size, scp->ysize))
if (lines - imax(sc_history_size, scp->ysize) >
extra_history_size + delta_ehs)
return EINVAL;
if (cur_console->status & BUFFER_SAVED)
return EBUSY;
sc_alloc_history_buffer(scp, lines, delta_ehs, TRUE);
return 0;
}
else
return EINVAL;
case CONS_MOUSECTL: /* control mouse arrow */
case OLD_CONS_MOUSECTL:
{
/* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */
static int butmap[8] = {
MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP,
MOUSE_MSC_BUTTON3UP,
MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP,
MOUSE_MSC_BUTTON2UP,
MOUSE_MSC_BUTTON1UP,
0,
};
mouse_info_t *mouse = (mouse_info_t*)data;
mouse_info_t buf;
/* FIXME: */
#ifndef PC98
if (!ISMOUSEAVAIL(get_adapter(scp)->va_flags))
return ENODEV;
#endif /* PC98 */
if (cmd == OLD_CONS_MOUSECTL) {
static u_char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
old_mouse_info_t *old_mouse = (old_mouse_info_t *)data;
mouse = &buf;
mouse->operation = old_mouse->operation;
switch (mouse->operation) {
case MOUSE_MODE:
mouse->u.mode = old_mouse->u.mode;
break;
case MOUSE_SHOW:
case MOUSE_HIDE:
break;
case MOUSE_MOVEABS:
case MOUSE_MOVEREL:
case MOUSE_ACTION:
mouse->u.data.x = old_mouse->u.data.x;
mouse->u.data.y = old_mouse->u.data.y;
mouse->u.data.z = 0;
mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7];
break;
case MOUSE_GETINFO:
old_mouse->u.data.x = scp->mouse_xpos;
old_mouse->u.data.y = scp->mouse_ypos;
old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7];
break;
default:
return EINVAL;
}
}
switch (mouse->operation) {
case MOUSE_MODE:
if (ISSIGVALID(mouse->u.mode.signal)) {
scp->mouse_signal = mouse->u.mode.signal;
scp->mouse_proc = p;
scp->mouse_pid = p->p_pid;
}
else {
scp->mouse_signal = 0;
scp->mouse_proc = NULL;
scp->mouse_pid = 0;
}
return 0;
case MOUSE_SHOW:
if (ISTEXTSC(scp) && !(scp->status & MOUSE_ENABLED)) {
scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE);
scp->mouse_oldpos = scp->mouse_pos;
mark_all(scp);
return 0;
}
else
return EINVAL;
break;
case MOUSE_HIDE:
if (ISTEXTSC(scp) && (scp->status & MOUSE_ENABLED)) {
scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE);
mark_all(scp);
return 0;
}
else
return EINVAL;
break;
case MOUSE_MOVEABS:
scp->mouse_xpos = mouse->u.data.x;
scp->mouse_ypos = mouse->u.data.y;
set_mouse_pos(scp);
break;
case MOUSE_MOVEREL:
scp->mouse_xpos += mouse->u.data.x;
scp->mouse_ypos += mouse->u.data.y;
set_mouse_pos(scp);
break;
case MOUSE_GETINFO:
mouse->u.data.x = scp->mouse_xpos;
mouse->u.data.y = scp->mouse_ypos;
mouse->u.data.z = 0;
mouse->u.data.buttons = scp->mouse_buttons;
return 0;
case MOUSE_ACTION:
case MOUSE_MOTION_EVENT:
/* this should maybe only be settable from /dev/consolectl SOS */
/* send out mouse event on /dev/sysmouse */
mouse_status.dx += mouse->u.data.x;
mouse_status.dy += mouse->u.data.y;
mouse_status.dz += mouse->u.data.z;
if (mouse->operation == MOUSE_ACTION)
mouse_status.button = mouse->u.data.buttons;
mouse_status.flags |=
((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ?
MOUSE_POSCHANGED : 0)
| (mouse_status.obutton ^ mouse_status.button);
if (mouse_status.flags == 0)
return 0;
if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED))
cur_console->status |= MOUSE_VISIBLE;
if ((MOUSE_TTY)->t_state & TS_ISOPEN) {
u_char buf[MOUSE_SYS_PACKETSIZE];
int j;
/* the first five bytes are compatible with MouseSystems' */
buf[0] = MOUSE_MSC_SYNC
| butmap[mouse_status.button & MOUSE_STDBUTTONS];
j = imax(imin(mouse->u.data.x, 255), -256);
buf[1] = j >> 1;
buf[3] = j - buf[1];
j = -imax(imin(mouse->u.data.y, 255), -256);
buf[2] = j >> 1;
buf[4] = j - buf[2];
for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++)
(*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY);
if (mouse_level >= 1) { /* extended part */
j = imax(imin(mouse->u.data.z, 127), -128);
buf[5] = (j >> 1) & 0x7f;
buf[6] = (j - (j >> 1)) & 0x7f;
/* buttons 4-10 */
buf[7] = (~mouse_status.button >> 3) & 0x7f;
for (j = MOUSE_MSC_PACKETSIZE;
j < MOUSE_SYS_PACKETSIZE; j++)
(*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY);
}
}
if (cur_console->mouse_signal) {
cur_console->mouse_buttons = mouse->u.data.buttons;
/* has controlling process died? */
if (cur_console->mouse_proc &&
(cur_console->mouse_proc != pfind(cur_console->mouse_pid))){
cur_console->mouse_signal = 0;
cur_console->mouse_proc = NULL;
cur_console->mouse_pid = 0;
}
else
psignal(cur_console->mouse_proc, cur_console->mouse_signal);
}
else if (mouse->operation == MOUSE_ACTION && cut_buffer != NULL) {
/* process button presses */
if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) &&
ISTEXTSC(cur_console)) {
cur_console->mouse_buttons = mouse->u.data.buttons;
if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)
mouse_cut_start(cur_console);
else
mouse_cut_end(cur_console);
if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN ||
cur_console->mouse_buttons & MOUSE_BUTTON3DOWN)
mouse_paste(cur_console);
}
}
if (mouse->u.data.x != 0 || mouse->u.data.y != 0) {
cur_console->mouse_xpos += mouse->u.data.x;
cur_console->mouse_ypos += mouse->u.data.y;
set_mouse_pos(cur_console);
}
break;
case MOUSE_BUTTON_EVENT:
if ((mouse->u.event.id & MOUSE_BUTTONS) == 0)
return EINVAL;
if (mouse->u.event.value < 0)
return EINVAL;
if (mouse->u.event.value > 0) {
cur_console->mouse_buttons |= mouse->u.event.id;
mouse_status.button |= mouse->u.event.id;
} else {
cur_console->mouse_buttons &= ~mouse->u.event.id;
mouse_status.button &= ~mouse->u.event.id;
}
mouse_status.flags |= mouse_status.obutton ^ mouse_status.button;
if (mouse_status.flags == 0)
return 0;
if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED))
cur_console->status |= MOUSE_VISIBLE;
if ((MOUSE_TTY)->t_state & TS_ISOPEN) {
u_char buf[8];
int i;
buf[0] = MOUSE_MSC_SYNC
| butmap[mouse_status.button & MOUSE_STDBUTTONS];
buf[7] = (~mouse_status.button >> 3) & 0x7f;
buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0;
for (i = 0;
i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE
: MOUSE_MSC_PACKETSIZE); i++)
(*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY);
}
if (cur_console->mouse_signal) {
if (cur_console->mouse_proc &&
(cur_console->mouse_proc != pfind(cur_console->mouse_pid))){
cur_console->mouse_signal = 0;
cur_console->mouse_proc = NULL;
cur_console->mouse_pid = 0;
}
else
psignal(cur_console->mouse_proc, cur_console->mouse_signal);
break;
}
if (!ISTEXTSC(cur_console) || (cut_buffer == NULL))
break;
switch (mouse->u.event.id) {
case MOUSE_BUTTON1DOWN:
switch (mouse->u.event.value % 4) {
case 0: /* up */
mouse_cut_end(cur_console);
break;
case 1:
mouse_cut_start(cur_console);
break;
case 2:
mouse_cut_word(cur_console);
break;
case 3:
mouse_cut_line(cur_console);
break;
}
break;
case MOUSE_BUTTON2DOWN:
switch (mouse->u.event.value) {
case 0: /* up */
break;
default:
mouse_paste(cur_console);
break;
}
break;
case MOUSE_BUTTON3DOWN:
switch (mouse->u.event.value) {
case 0: /* up */
if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN))
mouse_cut_end(cur_console);
break;
default:
mouse_cut_extend(cur_console);
break;
}
break;
}
break;
default:
return EINVAL;
}
/* make screensaver happy */
scsplash_stick(FALSE);
run_scrn_saver = FALSE;
return 0;
}
/* MOUSE_XXX: /dev/sysmouse ioctls */
case MOUSE_GETHWINFO: /* get device information */
{
mousehw_t *hw = (mousehw_t *)data;
if (tp != MOUSE_TTY)
return ENOTTY;
hw->buttons = 10; /* XXX unknown */
hw->iftype = MOUSE_IF_SYSMOUSE;
hw->type = MOUSE_MOUSE;
hw->model = MOUSE_MODEL_GENERIC;
hw->hwid = 0;
return 0;
}
case MOUSE_GETMODE: /* get protocol/mode */
{
mousemode_t *mode = (mousemode_t *)data;
if (tp != MOUSE_TTY)
return ENOTTY;
mode->level = mouse_level;
switch (mode->level) {
case 0:
/* at this level, sysmouse emulates MouseSystems protocol */
mode->protocol = MOUSE_PROTO_MSC;
mode->rate = -1; /* unknown */
mode->resolution = -1; /* unknown */
mode->accelfactor = 0; /* disabled */
mode->packetsize = MOUSE_MSC_PACKETSIZE;
mode->syncmask[0] = MOUSE_MSC_SYNCMASK;
mode->syncmask[1] = MOUSE_MSC_SYNC;
break;
case 1:
/* at this level, sysmouse uses its own protocol */
mode->protocol = MOUSE_PROTO_SYSMOUSE;
mode->rate = -1;
mode->resolution = -1;
mode->accelfactor = 0;
mode->packetsize = MOUSE_SYS_PACKETSIZE;
mode->syncmask[0] = MOUSE_SYS_SYNCMASK;
mode->syncmask[1] = MOUSE_SYS_SYNC;
break;
}
return 0;
}
case MOUSE_SETMODE: /* set protocol/mode */
{
mousemode_t *mode = (mousemode_t *)data;
if (tp != MOUSE_TTY)
return ENOTTY;
if ((mode->level < 0) || (mode->level > 1))
return EINVAL;
mouse_level = mode->level;
return 0;
}
case MOUSE_GETLEVEL: /* get operation level */
if (tp != MOUSE_TTY)
return ENOTTY;
*(int *)data = mouse_level;
return 0;
case MOUSE_SETLEVEL: /* set operation level */
if (tp != MOUSE_TTY)
return ENOTTY;
if ((*(int *)data < 0) || (*(int *)data > 1))
return EINVAL;
mouse_level = *(int *)data;
return 0;
case MOUSE_GETSTATUS: /* get accumulated mouse events */
if (tp != MOUSE_TTY)
return ENOTTY;
s = spltty();
*(mousestatus_t *)data = mouse_status;
mouse_status.flags = 0;
mouse_status.obutton = mouse_status.button;
mouse_status.dx = 0;
mouse_status.dy = 0;
mouse_status.dz = 0;
splx(s);
return 0;
#if notyet
case MOUSE_GETVARS: /* get internal mouse variables */
case MOUSE_SETVARS: /* set internal mouse variables */
if (tp != MOUSE_TTY)
return ENOTTY;
return ENODEV;
#endif
case MOUSE_READSTATE: /* read status from the device */
case MOUSE_READDATA: /* read data from the device */
if (tp != MOUSE_TTY)
return ENOTTY;
return ENODEV;
case CONS_GETINFO: /* get current (virtual) console info */
{
vid_info_t *ptr = (vid_info_t*)data;
if (ptr->size == sizeof(struct vid_info)) {
ptr->m_num = get_scr_num();
ptr->mv_col = scp->xpos;
ptr->mv_row = scp->ypos;
ptr->mv_csz = scp->xsize;
ptr->mv_rsz = scp->ysize;
ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8;
ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12;
ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8;
ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12;
ptr->mv_grfc.fore = 0; /* not supported */
ptr->mv_grfc.back = 0; /* not supported */
ptr->mv_ovscan = scp->border;
ptr->mk_keylock = scp->status & LOCK_KEY_MASK;
return 0;
}
return EINVAL;
}
case CONS_GETVERS: /* get version number */
*(int*)data = 0x200; /* version 2.0 */
return 0;
case CONS_IDLE: /* see if the screen has been idle */
/*
* When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE,
* the user process may have been writing something on the
* screen and syscons is not aware of it. Declare the screen
* is NOT idle if it is in one of these modes. But there is
* an exception to it; if a screen saver is running in the
* graphics mode in the current screen, we should say that the
* screen has been idle.
*/
*(int *)data = scrn_idle
&& (!ISGRAPHSC(cur_console)
|| (cur_console->status & SAVER_RUNNING));
return 0;
case CONS_SAVERMODE: /* set saver mode */
switch(*(int *)data) {
case CONS_USR_SAVER:
/* if a LKM screen saver is running, stop it first. */
scsplash_stick(FALSE);
saver_mode = *(int *)data;
s = spltty();
if ((error = wait_scrn_saver_stop())) {
splx(s);
return error;
}
scp->status |= SAVER_RUNNING;
scsplash_stick(TRUE);
splx(s);
break;
case CONS_LKM_SAVER:
s = spltty();
if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING))
scp->status &= ~SAVER_RUNNING;
saver_mode = *(int *)data;
splx(s);
break;
default:
return EINVAL;
}
return 0;
case CONS_SAVERSTART: /* immediately start/stop the screen saver */
/*
* Note that this ioctl does not guarantee the screen saver
* actually starts or stops. It merely attempts to do so...
*/
s = spltty();
run_scrn_saver = (*(int *)data != 0);
if (run_scrn_saver)
scrn_time_stamp -= scrn_blank_time;
splx(s);
return 0;
#ifdef PC98
case SW_PC98_80x25:
case SW_PC98_80x30: /* PC98 TEXT MODES */
if (!crtc_vga)
return ENXIO;
scp->xsize = 80;
scp->status &= ~MOUSE_VISIBLE;
remove_cutmarking(scp);
s = spltty();
if ((error = wait_scrn_saver_stop())) {
splx(s);
return error;
}
if (scp->history != NULL)
i = imax(scp->history_size / scp->xsize
- imax(SC_HISTORY_SIZE, scp->ysize), 0);
else
i = 0;
switch (cmd & 0xff) {
case M_PC98_80x25:
scp->ysize = 25;
break;
#ifdef LINE30
case M_PC98_80x30:
scp->ysize = LINE30_ROW;
break;
#endif
default:
return EINVAL;
}
#endif
case VT_SETMODE: /* set screen switcher mode */
{
struct vt_mode *mode;
mode = (struct vt_mode *)data;
if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) &&
ISSIGVALID(mode->frsig)) {
bcopy(data, &scp->smode, sizeof(struct vt_mode));
if (scp->smode.mode == VT_PROCESS) {
scp->proc = p;
scp->pid = scp->proc->p_pid;
}
return 0;
} else
return EINVAL;
}
case VT_GETMODE: /* get screen switcher mode */
bcopy(&scp->smode, data, sizeof(struct vt_mode));
return 0;
case VT_RELDISP: /* screen switcher ioctl */
switch(*(int *)data) {
case VT_FALSE: /* user refuses to release screen, abort */
if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) {
old_scp->status &= ~SWITCH_WAIT_REL;
switch_in_progress = FALSE;
return 0;
}
return EINVAL;
case VT_TRUE: /* user has released screen, go on */
if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) {
scp->status &= ~SWITCH_WAIT_REL;
exchange_scr();
if (new_scp->smode.mode == VT_PROCESS) {
new_scp->status |= SWITCH_WAIT_ACQ;
psignal(new_scp->proc, new_scp->smode.acqsig);
}
else
switch_in_progress = FALSE;
return 0;
}
return EINVAL;
case VT_ACKACQ: /* acquire acknowledged, switch completed */
if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) {
scp->status &= ~SWITCH_WAIT_ACQ;
switch_in_progress = FALSE;
return 0;
}
return EINVAL;
default:
return EINVAL;
}
/* NOT REACHED */
case VT_OPENQRY: /* return free virtual console */
for (i = 0; i < MAXCONS; i++) {
tp = VIRTUAL_TTY(i);
if (!(tp->t_state & TS_ISOPEN)) {
*(int *)data = i + 1;
return 0;
}
}
return EINVAL;
case VT_ACTIVATE: /* switch to screen *data */
return switch_scr(scp, *(int *)data - 1);
case VT_WAITACTIVE: /* wait for switch to occur */
if (*(int *)data > MAXCONS || *(int *)data < 0)
return EINVAL;
if (minor(dev) == *(int *)data - 1)
return 0;
if (*(int *)data == 0) {
if (scp == cur_console)
return 0;
}
else
scp = console[*(int *)data - 1];
while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH,
"waitvt", 0)) == ERESTART) ;
return error;
case VT_GETACTIVE:
*(int *)data = get_scr_num()+1;
return 0;
case KDENABIO: /* allow io operations */
error = suser(p->p_ucred, &p->p_acflag);
if (error != 0)
return error;
if (securelevel > 0)
return EPERM;
p->p_md.md_regs->tf_eflags |= PSL_IOPL;
return 0;
case KDDISABIO: /* disallow io operations (default) */
p->p_md.md_regs->tf_eflags &= ~PSL_IOPL;
return 0;
case KDSKBSTATE: /* set keyboard state (locks) */
if (*(int *)data & ~LOCK_KEY_MASK)
return EINVAL;
scp->status &= ~LOCK_KEY_MASK;
scp->status |= *(int *)data;
if (scp == cur_console)
update_leds(scp->status);
return 0;
case KDGKBSTATE: /* get keyboard state (locks) */
*(int *)data = scp->status & LOCK_KEY_MASK;
return 0;
case KDSETRAD: /* set keyboard repeat & delay rates */
#ifndef PC98
if (*(int *)data & ~0x7f)
return EINVAL;
if (sc_kbdc != NULL)
set_keyboard(KBDC_SET_TYPEMATIC, *(int *)data);
#endif
return 0;
case KDSKBMODE: /* set keyboard mode */
switch (*(int *)data) {
case K_RAW: /* switch to RAW scancode mode */
scp->status &= ~KBD_CODE_MODE;
scp->status |= KBD_RAW_MODE;
return 0;
case K_CODE: /* switch to CODE mode */
scp->status &= ~KBD_RAW_MODE;
scp->status |= KBD_CODE_MODE;
return 0;
case K_XLATE: /* switch to XLT ascii mode */
if (scp == cur_console && scp->status & KBD_RAW_MODE)
shfts = ctls = alts = agrs = metas = accents = 0;
scp->status &= ~(KBD_RAW_MODE | KBD_CODE_MODE);
return 0;
default:
return EINVAL;
}
/* NOT REACHED */
case KDGKBMODE: /* get keyboard mode */
*(int *)data = (scp->status & KBD_RAW_MODE) ? K_RAW :
((scp->status & KBD_CODE_MODE) ? K_CODE : K_XLATE);
return 0;
case KDMKTONE: /* sound the bell */
if (*(int*)data)
do_bell(scp, (*(int*)data)&0xffff,
(((*(int*)data)>>16)&0xffff)*hz/1000);
else
do_bell(scp, scp->bell_pitch, scp->bell_duration);
return 0;
case KIOCSOUND: /* make tone (*data) hz */
if (scp == cur_console) {
if (*(int*)data) {
int pitch = timer_freq / *(int*)data;
#ifdef PC98
/* enable counter 1 */
outb(0x35, inb(0x35) & 0xf7);
/* set command for counter 1, 2 byte write */
if (acquire_timer1(TIMER_16BIT|TIMER_SQWAVE)) {
return EBUSY;
}
/* set pitch */
outb(TIMER_CNTR1, pitch);
outb(TIMER_CNTR1, (pitch>>8));
#else
/* set command for counter 2, 2 byte write */
if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE))
return EBUSY;
/* set pitch */
outb(TIMER_CNTR2, pitch);
outb(TIMER_CNTR2, (pitch>>8));
/* enable counter 2 output to speaker */
outb(IO_PPI, inb(IO_PPI) | 3);
#endif
}
else {
#ifdef PC98
/* disable counter 1 */
outb(0x35, inb(0x35) | 0x08);
release_timer1();
#else
/* disable counter 2 output to speaker */
outb(IO_PPI, inb(IO_PPI) & 0xFC);
release_timer2();
#endif
}
}
return 0;
case KDGKBTYPE: /* get keyboard type */
*(int *)data = 0; /* type not known (yet) */
return 0;
case KDSETLED: /* set keyboard LED status */
if (*(int *)data & ~LED_MASK)
return EINVAL;
scp->status &= ~LED_MASK;
scp->status |= *(int *)data;
if (scp == cur_console)
update_leds(scp->status);
return 0;
case KDGETLED: /* get keyboard LED status */
*(int *)data = scp->status & LED_MASK;
return 0;
case GETFKEY: /* get functionkey string */
if (*(u_short*)data < n_fkey_tab) {
fkeyarg_t *ptr = (fkeyarg_t*)data;
bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef,
fkey_tab[ptr->keynum].len);
ptr->flen = fkey_tab[ptr->keynum].len;
return 0;
}
else
return EINVAL;
case SETFKEY: /* set functionkey string */
if (*(u_short*)data < n_fkey_tab) {
fkeyarg_t *ptr = (fkeyarg_t*)data;
bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str,
min(ptr->flen, MAXFK));
fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK);
return 0;
}
else
return EINVAL;
case GIO_SCRNMAP: /* get output translation table */
bcopy(&scr_map, data, sizeof(scr_map));
return 0;
case PIO_SCRNMAP: /* set output translation table */
bcopy(data, &scr_map, sizeof(scr_map));
for (i=0; i<sizeof(scr_map); i++)
scr_rmap[scr_map[i]] = i;
return 0;
case GIO_KEYMAP: /* get keyboard translation table */
bcopy(&key_map, data, sizeof(key_map));
return 0;
case PIO_KEYMAP: /* set keyboard translation table */
accents = 0;
bzero(&accent_map, sizeof(accent_map));
bcopy(data, &key_map, sizeof(key_map));
return 0;
case GIO_DEADKEYMAP: /* get accent key translation table */
bcopy(&accent_map, data, sizeof(accent_map));
return 0;
case PIO_DEADKEYMAP: /* set accent key translation table */
accents = 0;
bcopy(data, &accent_map, sizeof(accent_map));
return 0;
#ifdef PC98
case PIO_FONT8x8: /* set 8x8 dot font */
case GIO_FONT8x8: /* get 8x8 dot font */
case PIO_FONT8x14: /* set 8x14 dot font */
case GIO_FONT8x14: /* get 8x14 dot font */
case PIO_FONT8x16: /* set 8x16 dot font */
case GIO_FONT8x16: /* get 8x16 dot font */
return ENXIO;
#else
case PIO_FONT8x8: /* set 8x8 dot font */
if (!ISFONTAVAIL(get_adapter(scp)->va_flags))
return ENXIO;
bcopy(data, font_8, 8*256);
fonts_loaded |= FONT_8;
/*
* FONT KLUDGE
* Always use the font page #0. XXX
* Don't load if the current font size is not 8x8.
*/
if (ISTEXTSC(cur_console) && (cur_console->font_size < 14))
copy_font(cur_console, LOAD, 8, font_8);
return 0;
case GIO_FONT8x8: /* get 8x8 dot font */
if (!ISFONTAVAIL(get_adapter(scp)->va_flags))
return ENXIO;
if (fonts_loaded & FONT_8) {
bcopy(font_8, data, 8*256);
return 0;
}
else
return ENXIO;
case PIO_FONT8x14: /* set 8x14 dot font */
if (!ISFONTAVAIL(get_adapter(scp)->va_flags))
return ENXIO;
bcopy(data, font_14, 14*256);
fonts_loaded |= FONT_14;
/*
* FONT KLUDGE
* Always use the font page #0. XXX
* Don't load if the current font size is not 8x14.
*/
if (ISTEXTSC(cur_console)
&& (cur_console->font_size >= 14) && (cur_console->font_size < 16))
copy_font(cur_console, LOAD, 14, font_14);
return 0;
case GIO_FONT8x14: /* get 8x14 dot font */
if (!ISFONTAVAIL(get_adapter(scp)->va_flags))
return ENXIO;
if (fonts_loaded & FONT_14) {
bcopy(font_14, data, 14*256);
return 0;
}
else
return ENXIO;
case PIO_FONT8x16: /* set 8x16 dot font */
if (!ISFONTAVAIL(get_adapter(scp)->va_flags))
return ENXIO;
bcopy(data, font_16, 16*256);
fonts_loaded |= FONT_16;
/*
* FONT KLUDGE
* Always use the font page #0. XXX
* Don't load if the current font size is not 8x16.
*/
if (ISTEXTSC(cur_console) && (cur_console->font_size >= 16))
copy_font(cur_console, LOAD, 16, font_16);
return 0;
case GIO_FONT8x16: /* get 8x16 dot font */
if (!ISFONTAVAIL(get_adapter(scp)->va_flags))
return ENXIO;
if (fonts_loaded & FONT_16) {
bcopy(font_16, data, 16*256);
return 0;
}
else
return ENXIO;
#endif /* PC98 */
#ifdef PC98
case ADJUST_CLOCK: /* /dev/rtc for 98note resume */
inittodr(0);
return 0;
#endif
default:
break;
}
error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
if (error != ENOIOCTL)
return(error);
error = ttioctl(tp, cmd, data, flag);
if (error != ENOIOCTL)
return(error);
return(ENOTTY);
}
static void
scstart(struct tty *tp)
{
struct clist *rbp;
int s, len;
u_char buf[PCBURST];
scr_stat *scp = sc_get_scr_stat(tp->t_dev);
if (scp->status & SLKED || blink_in_progress)
return; /* XXX who repeats the call when the above flags are cleared? */
s = spltty();
if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
tp->t_state |= TS_BUSY;
rbp = &tp->t_outq;
while (rbp->c_cc) {
len = q_to_b(rbp, buf, PCBURST);
splx(s);
ansi_put(scp, buf, len);
s = spltty();
}
tp->t_state &= ~TS_BUSY;
ttwwakeup(tp);
}
splx(s);
}
static void
scmousestart(struct tty *tp)
{
struct clist *rbp;
int s;
u_char buf[PCBURST];
s = spltty();
if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
tp->t_state |= TS_BUSY;
rbp = &tp->t_outq;
while (rbp->c_cc) {
q_to_b(rbp, buf, PCBURST);
}
tp->t_state &= ~TS_BUSY;
ttwwakeup(tp);
}
splx(s);
}
static void
sccnprobe(struct consdev *cp)
{
struct isa_device *dvp;
/*
* Take control if we are the highest priority enabled display device.
*/
dvp = find_display();
if (dvp == NULL || dvp->id_driver != &scdriver) {
cp->cn_pri = CN_DEAD;
return;
}
if (!scvidprobe(dvp->id_unit, dvp->id_flags)) {
cp->cn_pri = CN_DEAD;
return;
}
/* initialize required fields */
cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE);
cp->cn_pri = CN_INTERNAL;
sc_kbdc = kbdc_open(sc_port);
}
static void
sccninit(struct consdev *cp)
{
scinit();
}
static void
sccnputc(dev_t dev, int c)
{
u_char buf[1];
int s;
scr_stat *scp = console[0];
term_stat save = scp->term;
scp->term = kernel_console;
current_default = &kernel_default;
if (scp == cur_console && !ISGRAPHSC(scp))
remove_cursor_image(scp);
buf[0] = c;
ansi_put(scp, buf, 1);
kernel_console = scp->term;
current_default = &user_default;
scp->term = save;
s = spltty(); /* block scintr and scrn_timer */
sccnupdate(scp);
splx(s);
}
static int
sccngetc(dev_t dev)
{
int s = spltty(); /* block scintr and scrn_timer while we poll */
int c;
/*
* Stop the screen saver and update the screen if necessary.
* What if we have been running in the screen saver code... XXX
*/
scsplash_stick(FALSE);
run_scrn_saver = FALSE;
sccnupdate(cur_console);
c = scgetc(SCGETC_CN);
splx(s);
return(c);
}
static int
sccncheckc(dev_t dev)
{
int s = spltty(); /* block scintr and scrn_timer while we poll */
int c;
scsplash_stick(FALSE);
run_scrn_saver = FALSE;
sccnupdate(cur_console);
c = scgetc(SCGETC_CN | SCGETC_NONBLOCK);
splx(s);
return(c == NOKEY ? -1 : c); /* c == -1 can't happen */
}
static void
sccnupdate(scr_stat *scp)
{
/* this is a cut-down version of scrn_timer()... */
if (font_loading_in_progress)
return;
if (panicstr || shutdown_in_progress) {
scsplash_stick(FALSE);
run_scrn_saver = FALSE;
} else if (scp != cur_console) {
return;
}
if (!run_scrn_saver)
scrn_idle = FALSE;
if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle)
if (scp->status & SAVER_RUNNING)
stop_scrn_saver(current_saver);
if (scp != cur_console || blink_in_progress || switch_in_progress)
return;
if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING))
scrn_update(scp, TRUE);
}
scr_stat
*sc_get_scr_stat(dev_t dev)
{
int unit = minor(dev);
if (unit == SC_CONSOLE)
return console[0];
if (unit >= MAXCONS || unit < 0)
return(NULL);
return console[unit];
}
static int
get_scr_num()
{
int i = 0;
while ((i < MAXCONS) && (cur_console != console[i]))
i++;
return i < MAXCONS ? i : 0;
}
static void
scrn_timer(void *arg)
{
struct timeval tv;
scr_stat *scp;
int s;
/* don't do anything when we are touching font */
if (font_loading_in_progress) {
if (arg)
timeout(scrn_timer, (void *)TRUE, hz / 10);
return;
}
s = spltty();
/*
* With release 2.1 of the Xaccel server, the keyboard is left
* hanging pretty often. Apparently an interrupt from the
* keyboard is lost, and I don't know why (yet).
* This ugly hack calls scintr if input is ready for the keyboard
* and conveniently hides the problem. XXX
*/
/* Try removing anything stuck in the keyboard controller; whether
* it's a keyboard scan code or mouse data. `scintr()' doesn't
* read the mouse data directly, but `kbdio' routines will, as a
* side effect.
*/
if (kbdc_lock(sc_kbdc, TRUE)) {
/*
* We have seen the lock flag is not set. Let's reset the flag early;
* otherwise `update_led()' failes which may want the lock
* during `scintr()'.
*/
kbdc_lock(sc_kbdc, FALSE);
if (kbdc_data_ready(sc_kbdc))
scintr(0);
}
scp = cur_console;
/* should we stop the screen saver? */
getmicrouptime(&tv);
if (panicstr || shutdown_in_progress) {
scsplash_stick(FALSE);
run_scrn_saver = FALSE;
}
if (run_scrn_saver) {
scrn_idle = (tv.tv_sec > scrn_time_stamp + scrn_blank_time);
} else {
scrn_time_stamp = tv.tv_sec;
scrn_idle = FALSE;
if (scrn_blank_time > 0)
run_scrn_saver = TRUE;
}
if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle)
if (scp->status & SAVER_RUNNING)
stop_scrn_saver(current_saver);
/* should we just return ? */
if (blink_in_progress || switch_in_progress) {
if (arg)
timeout(scrn_timer, (void *)TRUE, hz / 10);
splx(s);
return;
}
/* Update the screen */
if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING))
scrn_update(scp, TRUE);
/* should we activate the screen saver? */
if ((saver_mode == CONS_LKM_SAVER) && scrn_idle)
if (!ISGRAPHSC(scp) || (scp->status & SAVER_RUNNING))
scrn_saver(current_saver, TRUE);
if (arg)
timeout(scrn_timer, (void *)TRUE, hz / 25);
splx(s);
}
static void
scrn_update(scr_stat *scp, int show_cursor)
{
/* update screen image */
if (scp->start <= scp->end) {
sc_bcopy(scp, scp->scr_buf, scp->start, scp->end, 0);
#ifdef PC98
generic_bcopy(scp->atr_buf + scp->start, Atrat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
#endif
}
/* we are not to show the cursor and the mouse pointer... */
if (!show_cursor) {
scp->end = 0;
scp->start = scp->xsize*scp->ysize - 1;
return;
}
/* update "pseudo" mouse pointer image */
if (scp->status & MOUSE_VISIBLE) {
/* did mouse move since last time ? */
if (scp->status & MOUSE_MOVED) {
/* do we need to remove old mouse pointer image ? */
if (scp->mouse_cut_start != NULL ||
(scp->mouse_pos-scp->scr_buf) <= scp->start ||
(scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->end) {
remove_mouse_image(scp);
}
scp->status &= ~MOUSE_MOVED;
draw_mouse_image(scp);
}
else {
/* mouse didn't move, has it been overwritten ? */
if ((scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->start &&
(scp->mouse_pos - scp->scr_buf) <= scp->end) {
draw_mouse_image(scp);
}
}
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED) {
/* did cursor move since last time ? */
if (scp->cursor_pos != scp->cursor_oldpos) {
/* do we need to remove old cursor image ? */
if ((scp->cursor_oldpos - scp->scr_buf) < scp->start ||
((scp->cursor_oldpos - scp->scr_buf) > scp->end)) {
remove_cursor_image(scp);
}
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
else {
/* cursor didn't move, has it been overwritten ? */
if (scp->cursor_pos - scp->scr_buf >= scp->start &&
scp->cursor_pos - scp->scr_buf <= scp->end) {
draw_cursor_image(scp);
} else {
/* if its a blinking cursor, we may have to update it */
if (sc_flags & BLINK_CURSOR)
draw_cursor_image(scp);
}
}
blinkrate++;
}
if (scp->mouse_cut_start != NULL)
draw_cutmarking(scp);
scp->end = 0;
scp->start = scp->xsize*scp->ysize - 1;
}
int
add_scrn_saver(void (*this_saver)(int))
{
#ifdef SC_SPLASH_SCREEN
if (current_saver == scsplash) {
scsplash_stick(FALSE);
stop_scrn_saver(scsplash);
}
#endif
if (current_saver != default_saver)
return EBUSY;
run_scrn_saver = FALSE;
saver_mode = CONS_LKM_SAVER;
current_saver = this_saver;
return 0;
}
int
remove_scrn_saver(void (*this_saver)(int))
{
if (current_saver != this_saver)
return EINVAL;
/*
* In order to prevent `current_saver' from being called by
* the timeout routine `scrn_timer()' while we manipulate
* the saver list, we shall set `current_saver' to `none_saver'
* before stopping the current saver, rather than blocking by `splXX()'.
*/
current_saver = none_saver;
if (scrn_blanked > 0)
stop_scrn_saver(this_saver);
if (scrn_blanked > 0)
return EBUSY; /* XXX */
current_saver = default_saver;
return 0;
}
static void
scrn_saver(void (*saver)(int), int blank)
{
static int busy = FALSE;
if (busy)
return;
busy = TRUE;
(*saver)(blank);
busy = FALSE;
}
static void
stop_scrn_saver(void (*saver)(int))
{
scrn_saver(saver, FALSE);
run_scrn_saver = FALSE;
/* the screen saver may have chosen not to stop after all... */
if (scrn_blanked > 0)
return;
mark_all(cur_console);
if (delayed_next_scr)
switch_scr(cur_console, delayed_next_scr - 1);
wakeup((caddr_t)&scrn_blanked);
}
static int
wait_scrn_saver_stop(void)
{
int error = 0;
while (scrn_blanked > 0) {
run_scrn_saver = FALSE;
error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0);
run_scrn_saver = FALSE;
if (error != ERESTART)
break;
}
return error;
}
void
sc_clear_screen(scr_stat *scp)
{
move_crsr(scp, 0, 0);
scp->cursor_oldpos = scp->cursor_pos;
#ifdef PC98
fillw(scr_map[0x20], scp->scr_buf,
scp->xsize * scp->ysize);
fillw(at2pc98(scp->term.cur_color), scp->atr_buf,
scp->xsize * scp->ysize);
#else
fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf,
scp->xsize * scp->ysize);
#endif
mark_all(scp);
remove_cutmarking(scp);
}
static int
switch_scr(scr_stat *scp, u_int next_scr)
{
/* delay switch if actively updating screen */
if (scrn_blanked > 0 || write_in_progress || blink_in_progress) {
scsplash_stick(FALSE);
run_scrn_saver = FALSE;
delayed_next_scr = next_scr+1;
return 0;
}
if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid)))
switch_in_progress = FALSE;
if (next_scr >= MAXCONS || switch_in_progress ||
(cur_console->smode.mode == VT_AUTO && ISGRAPHSC(cur_console))) {
do_bell(scp, BELL_PITCH, BELL_DURATION);
return EINVAL;
}
/* is the wanted virtual console open ? */
if (next_scr) {
struct tty *tp = VIRTUAL_TTY(next_scr);
if (!(tp->t_state & TS_ISOPEN)) {
do_bell(scp, BELL_PITCH, BELL_DURATION);
return EINVAL;
}
}
switch_in_progress = TRUE;
old_scp = cur_console;
new_scp = console[next_scr];
wakeup((caddr_t)&new_scp->smode);
if (new_scp == old_scp) {
switch_in_progress = FALSE;
delayed_next_scr = FALSE;
return 0;
}
/* has controlling process died? */
if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid)))
old_scp->smode.mode = VT_AUTO;
if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid)))
new_scp->smode.mode = VT_AUTO;
/* check the modes and switch appropriately */
if (old_scp->smode.mode == VT_PROCESS) {
old_scp->status |= SWITCH_WAIT_REL;
psignal(old_scp->proc, old_scp->smode.relsig);
}
else {
exchange_scr();
if (new_scp->smode.mode == VT_PROCESS) {
new_scp->status |= SWITCH_WAIT_ACQ;
psignal(new_scp->proc, new_scp->smode.acqsig);
}
else
switch_in_progress = FALSE;
}
return 0;
}
static void
exchange_scr(void)
{
move_crsr(old_scp, old_scp->xpos, old_scp->ypos);
cur_console = new_scp;
#ifdef PC98
if (old_scp->mode != new_scp->mode || ISUNKNOWNSC(old_scp) || ISUNKNOWNSC(new_scp))
#else
if (old_scp->mode != new_scp->mode || ISUNKNOWNSC(old_scp))
#endif
set_mode(new_scp);
move_crsr(new_scp, new_scp->xpos, new_scp->ypos);
#ifndef PC98
if (ISTEXTSC(new_scp) && (sc_flags & CHAR_CURSOR))
set_destructive_cursor(new_scp);
if (ISGRAPHSC(old_scp))
load_palette(new_scp, palette);
#endif
if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE ||
old_scp->status & KBD_CODE_MODE || new_scp->status & KBD_CODE_MODE)
shfts = ctls = alts = agrs = metas = accents = 0;
set_border(new_scp, new_scp->border);
update_leds(new_scp->status);
delayed_next_scr = FALSE;
mark_all(new_scp);
#ifdef PC98
if (new_scp->mode == 0x102) {
bzero(Crtat, 800*600/8);
}
#endif
}
static void
scan_esc(scr_stat *scp, u_char c)
{
static u_char ansi_col[16] =
{0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15};
int i, n;
u_short *src, *dst, count;
#ifdef PC98
u_short *src_attr, *dst_attr;
#endif
if (scp->term.esc == 1) { /* seen ESC */
#ifdef KANJI
switch (scp->kanji_type) {
case KTYPE_KANIN: /* Kanji Invoke sequence */
switch (c) {
case 'B':
case '@':
scp->kanji_type = KTYPE_7JIS;
scp->term.esc = 0;
scp->kanji_1st_char = 0;
return;
default:
scp->kanji_type = KTYPE_ASCII;
scp->term.esc = 0;
break;
}
break;
case KTYPE_ASCIN: /* Ascii Invoke sequence */
switch (c) {
case 'J':
case 'B':
case 'H':
scp->kanji_type = KTYPE_ASCII;
scp->term.esc = 0;
scp->kanji_1st_char = 0;
return;
case 'I':
scp->kanji_type = KTYPE_JKANA;
scp->term.esc = 0;
scp->kanji_1st_char = 0;
return;
default:
scp->kanji_type = KTYPE_ASCII;
scp->term.esc = 0;
break;
}
break;
default:
break;
}
#endif
switch (c) {
case '7': /* Save cursor position */
scp->saved_xpos = scp->xpos;
scp->saved_ypos = scp->ypos;
break;
case '8': /* Restore saved cursor position */
if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0)
move_crsr(scp, scp->saved_xpos, scp->saved_ypos);
break;
case '[': /* Start ESC [ sequence */
scp->term.esc = 2;
scp->term.last_param = -1;
for (i = scp->term.num_param; i < MAX_ESC_PAR; i++)
scp->term.param[i] = 1;
scp->term.num_param = 0;
return;
#ifdef KANJI
case '$': /* Kanji Invoke sequence */
scp->kanji_type = KTYPE_KANIN;
return;
#endif
case 'M': /* Move cursor up 1 line, scroll if at top */
if (scp->ypos > 0)
move_crsr(scp, scp->xpos, scp->ypos - 1);
else {
#ifdef PC98
bcopy(scp->scr_buf, scp->scr_buf + scp->xsize,
(scp->ysize - 1) * scp->xsize * sizeof(u_short));
bcopy(scp->atr_buf, scp->atr_buf + scp->xsize,
(scp->ysize - 1) * scp->xsize * sizeof(u_short));
fillw(scr_map[0x20],
scp->scr_buf, scp->xsize);
fillw(at2pc98(scp->term.cur_color),
scp->atr_buf, scp->xsize);
#else
bcopy(scp->scr_buf, scp->scr_buf + scp->xsize,
(scp->ysize - 1) * scp->xsize * sizeof(u_short));
fillw(scp->term.cur_color | scr_map[0x20],
scp->scr_buf, scp->xsize);
#endif
mark_all(scp);
}
break;
#if notyet
case 'Q':
scp->term.esc = 4;
return;
#endif
case 'c': /* Clear screen & home */
sc_clear_screen(scp);
break;
case '(': /* iso-2022: designate 94 character set to G0 */
#ifdef KANJI
scp->kanji_type = KTYPE_ASCIN;
#else
scp->term.esc = 5;
#endif
return;
}
}
else if (scp->term.esc == 2) { /* seen ESC [ */
if (c >= '0' && c <= '9') {
if (scp->term.num_param < MAX_ESC_PAR) {
if (scp->term.last_param != scp->term.num_param) {
scp->term.last_param = scp->term.num_param;
scp->term.param[scp->term.num_param] = 0;
}
else
scp->term.param[scp->term.num_param] *= 10;
scp->term.param[scp->term.num_param] += c - '0';
return;
}
}
scp->term.num_param = scp->term.last_param + 1;
switch (c) {
case ';':
if (scp->term.num_param < MAX_ESC_PAR)
return;
break;
case '=':
scp->term.esc = 3;
scp->term.last_param = -1;
for (i = scp->term.num_param; i < MAX_ESC_PAR; i++)
scp->term.param[i] = 1;
scp->term.num_param = 0;
return;
case 'A': /* up n rows */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, scp->xpos, scp->ypos - n);
break;
case 'B': /* down n rows */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, scp->xpos, scp->ypos + n);
break;
case 'C': /* right n columns */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, scp->xpos + n, scp->ypos);
break;
case 'D': /* left n columns */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, scp->xpos - n, scp->ypos);
break;
case 'E': /* cursor to start of line n lines down */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, 0, scp->ypos + n);
break;
case 'F': /* cursor to start of line n lines up */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, 0, scp->ypos - n);
break;
case 'f': /* Cursor move */
case 'H':
if (scp->term.num_param == 0)
move_crsr(scp, 0, 0);
else if (scp->term.num_param == 2)
move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1);
break;
case 'J': /* Clear all or part of display */
if (scp->term.num_param == 0)
n = 0;
else
n = scp->term.param[0];
switch (n) {
case 0: /* clear form cursor to end of display */
#ifdef PC98
fillw(scr_map[0x20],
scp->cursor_pos,
scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos);
fillw(at2pc98(scp->term.cur_color),
scp->cursor_atr,
scp->atr_buf + scp->xsize * scp->ysize - scp->cursor_atr);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->cursor_pos,
scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
mark_for_update(scp, scp->xsize * scp->ysize - 1);
remove_cutmarking(scp);
break;
case 1: /* clear from beginning of display to cursor */
#ifdef PC98
fillw(scr_map[0x20],
scp->scr_buf,
scp->cursor_pos - scp->scr_buf);
fillw(at2pc98(scp->term.cur_color),
scp->atr_buf,
scp->cursor_atr - scp->atr_buf);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->scr_buf,
scp->cursor_pos - scp->scr_buf);
#endif
mark_for_update(scp, 0);
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
remove_cutmarking(scp);
break;
case 2: /* clear entire display */
#ifdef PC98
fillw(scr_map[0x20], scp->scr_buf,
scp->xsize * scp->ysize);
fillw(at2pc98(scp->term.cur_color), scp->atr_buf,
scp->xsize * scp->ysize);
#else
fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf,
scp->xsize * scp->ysize);
#endif
mark_all(scp);
remove_cutmarking(scp);
break;
}
break;
case 'K': /* Clear all or part of line */
if (scp->term.num_param == 0)
n = 0;
else
n = scp->term.param[0];
switch (n) {
case 0: /* clear form cursor to end of line */
#ifdef PC98
fillw(scr_map[0x20],
scp->cursor_pos,
scp->xsize - scp->xpos);
fillw(at2pc98(scp->term.cur_color),
scp->cursor_atr,
scp->xsize - scp->xpos);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->cursor_pos,
scp->xsize - scp->xpos);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf +
scp->xsize - 1 - scp->xpos);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf +
scp->xsize - 1 - scp->xpos);
#endif
break;
case 1: /* clear from beginning of line to cursor */
#ifdef PC98
fillw(scr_map[0x20],
scp->cursor_pos - scp->xpos,
scp->xpos + 1);
fillw(at2pc98(scp->term.cur_color),
scp->cursor_atr - scp->xpos,
scp->xpos + 1);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->cursor_pos - scp->xpos,
scp->xpos + 1);
#endif
mark_for_update(scp, scp->ypos * scp->xsize);
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
break;
case 2: /* clear entire line */
#ifdef PC98
fillw(scr_map[0x20],
scp->cursor_pos - scp->xpos,
scp->xsize);
fillw(at2pc98(scp->term.cur_color),
scp->cursor_atr - scp->xpos,
scp->xsize);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->cursor_pos - scp->xpos,
scp->xsize);
#endif
mark_for_update(scp, scp->ypos * scp->xsize);
mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1);
break;
}
break;
case 'L': /* Insert n lines */
n = scp->term.param[0]; if (n < 1) n = 1;
if (n > scp->ysize - scp->ypos)
n = scp->ysize - scp->ypos;
src = scp->scr_buf + scp->ypos * scp->xsize;
dst = src + n * scp->xsize;
count = scp->ysize - (scp->ypos + n);
bcopy(src, dst, count * scp->xsize * sizeof(u_short));
#ifdef PC98
src_attr = scp->atr_buf + scp->ypos * scp->xsize;
dst_attr = src_attr + n * scp->xsize;
bcopy(src_attr, dst_attr, count * scp->xsize * sizeof(u_short));
fillw(scr_map[0x20], src,
n * scp->xsize);
fillw(at2pc98(scp->term.cur_color), src_attr,
n * scp->xsize);
#else
fillw(scp->term.cur_color | scr_map[0x20], src,
n * scp->xsize);
#endif
mark_for_update(scp, scp->ypos * scp->xsize);
mark_for_update(scp, scp->xsize * scp->ysize - 1);
break;
case 'M': /* Delete n lines */
n = scp->term.param[0]; if (n < 1) n = 1;
if (n > scp->ysize - scp->ypos)
n = scp->ysize - scp->ypos;
dst = scp->scr_buf + scp->ypos * scp->xsize;
src = dst + n * scp->xsize;
count = scp->ysize - (scp->ypos + n);
bcopy(src, dst, count * scp->xsize * sizeof(u_short));
src = dst + count * scp->xsize;
#ifdef PC98
dst_attr = scp->atr_buf + scp->ypos * scp->xsize;
src_attr = dst_attr + n * scp->xsize;
bcopy(src_attr, dst_attr, count * scp->xsize * sizeof(u_short));
src_attr = dst_attr + count * scp->xsize;
fillw(scr_map[0x20], src,
n * scp->xsize);
fillw(at2pc98(scp->term.cur_color), src_attr,
n * scp->xsize);
#else
fillw(scp->term.cur_color | scr_map[0x20], src,
n * scp->xsize);
#endif
mark_for_update(scp, scp->ypos * scp->xsize);
mark_for_update(scp, scp->xsize * scp->ysize - 1);
break;
case 'P': /* Delete n chars */
n = scp->term.param[0]; if (n < 1) n = 1;
if (n > scp->xsize - scp->xpos)
n = scp->xsize - scp->xpos;
dst = scp->cursor_pos;
src = dst + n;
count = scp->xsize - (scp->xpos + n);
bcopy(src, dst, count * sizeof(u_short));
src = dst + count;
#ifdef PC98
dst_attr = scp->cursor_atr;
src_attr = dst_attr + n;
bcopy(src_attr, dst_attr, count * sizeof(u_short));
src_attr = dst_attr + count;
fillw(scr_map[0x20], src, n);
fillw(at2pc98(scp->term.cur_color), src_attr, n);
#else
fillw(scp->term.cur_color | scr_map[0x20], src, n);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count - 1);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf + n + count - 1);
#endif
break;
case '@': /* Insert n chars */
n = scp->term.param[0]; if (n < 1) n = 1;
if (n > scp->xsize - scp->xpos)
n = scp->xsize - scp->xpos;
src = scp->cursor_pos;
dst = src + n;
count = scp->xsize - (scp->xpos + n);
bcopy(src, dst, count * sizeof(u_short));
#ifdef PC98
src_attr = scp->cursor_atr;
dst_attr = src_attr + n;
bcopy(src_attr, dst_attr, count * sizeof(u_short));
fillw(scr_map[0x20], src, n);
fillw(at2pc98(scp->term.cur_color), src_attr, n);
#else
fillw(scp->term.cur_color | scr_map[0x20], src, n);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count - 1);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf + n + count - 1);
#endif
break;
case 'S': /* scroll up n lines */
n = scp->term.param[0]; if (n < 1) n = 1;
if (n > scp->ysize)
n = scp->ysize;
bcopy(scp->scr_buf + (scp->xsize * n),
scp->scr_buf,
scp->xsize * (scp->ysize - n) * sizeof(u_short));
#ifdef PC98
bcopy(scp->atr_buf + (scp->xsize * n),
scp->atr_buf,
scp->xsize * (scp->ysize - n) * sizeof(u_short));
fillw(scr_map[0x20],
scp->scr_buf + scp->xsize * (scp->ysize - n),
scp->xsize * n);
fillw(at2pc98(scp->term.cur_color),
scp->atr_buf + scp->xsize * (scp->ysize - n),
scp->xsize * n);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->scr_buf + scp->xsize * (scp->ysize - n),
scp->xsize * n);
#endif
mark_all(scp);
break;
case 'T': /* scroll down n lines */
n = scp->term.param[0]; if (n < 1) n = 1;
if (n > scp->ysize)
n = scp->ysize;
bcopy(scp->scr_buf,
scp->scr_buf + (scp->xsize * n),
scp->xsize * (scp->ysize - n) *
sizeof(u_short));
#ifdef PC98
bcopy(scp->atr_buf,
scp->atr_buf + (scp->xsize * n),
scp->xsize * (scp->ysize - n) *
sizeof(u_short));
fillw(scr_map[0x20],
scp->scr_buf, scp->xsize * n);
fillw(at2pc98(scp->term.cur_color),
scp->atr_buf, scp->xsize * n);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->scr_buf, scp->xsize * n);
#endif
mark_all(scp);
break;
case 'X': /* erase n characters in line */
n = scp->term.param[0]; if (n < 1) n = 1;
if (n > scp->xsize - scp->xpos)
n = scp->xsize - scp->xpos;
#ifdef PC98
fillw(scr_map[0x20],
scp->cursor_pos, n);
fillw(at2pc98(scp->term.cur_color),
scp->cursor_atr, n);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->cursor_pos, n);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n - 1);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf + n - 1);
#endif
break;
case 'Z': /* move n tabs backwards */
n = scp->term.param[0]; if (n < 1) n = 1;
if ((i = scp->xpos & 0xf8) == scp->xpos)
i -= 8*n;
else
i -= 8*(n-1);
if (i < 0)
i = 0;
move_crsr(scp, i, scp->ypos);
break;
case '`': /* move cursor to column n */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, n - 1, scp->ypos);
break;
case 'a': /* move cursor n columns to the right */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, scp->xpos + n, scp->ypos);
break;
case 'd': /* move cursor to row n */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, scp->xpos, n - 1);
break;
case 'e': /* move cursor n rows down */
n = scp->term.param[0]; if (n < 1) n = 1;
move_crsr(scp, scp->xpos, scp->ypos + n);
break;
case 'm': /* change attribute */
if (scp->term.num_param == 0) {
scp->term.attr_mask = NORMAL_ATTR;
scp->term.cur_attr =
scp->term.cur_color = scp->term.std_color;
break;
}
for (i = 0; i < scp->term.num_param; i++) {
switch (n = scp->term.param[i]) {
case 0: /* back to normal */
scp->term.attr_mask = NORMAL_ATTR;
scp->term.cur_attr =
scp->term.cur_color = scp->term.std_color;
break;
case 1: /* bold */
scp->term.attr_mask |= BOLD_ATTR;
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 4: /* underline */
scp->term.attr_mask |= UNDERLINE_ATTR;
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 5: /* blink */
scp->term.attr_mask |= BLINK_ATTR;
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 7: /* reverse video */
scp->term.attr_mask |= REVERSE_ATTR;
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 30: case 31: /* set fg color */
case 32: case 33: case 34:
case 35: case 36: case 37:
scp->term.attr_mask |= FOREGROUND_CHANGED;
scp->term.cur_color =
(scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8);
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 40: case 41: /* set bg color */
case 42: case 43: case 44:
case 45: case 46: case 47:
scp->term.attr_mask |= BACKGROUND_CHANGED;
scp->term.cur_color =
(scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12);
scp->term.cur_attr = mask2attr(&scp->term);
break;
}
}
break;
case 's': /* Save cursor position */
scp->saved_xpos = scp->xpos;
scp->saved_ypos = scp->ypos;
break;
case 'u': /* Restore saved cursor position */
if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0)
move_crsr(scp, scp->saved_xpos, scp->saved_ypos);
break;
case 'x':
if (scp->term.num_param == 0)
n = 0;
else
n = scp->term.param[0];
switch (n) {
case 0: /* reset attributes */
scp->term.attr_mask = NORMAL_ATTR;
scp->term.cur_attr =
scp->term.cur_color = scp->term.std_color =
current_default->std_color;
scp->term.rev_color = current_default->rev_color;
break;
case 1: /* set ansi background */
scp->term.attr_mask &= ~BACKGROUND_CHANGED;
scp->term.cur_color = scp->term.std_color =
(scp->term.std_color & 0x0F00) |
(ansi_col[(scp->term.param[1])&0x0F]<<12);
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 2: /* set ansi foreground */
scp->term.attr_mask &= ~FOREGROUND_CHANGED;
scp->term.cur_color = scp->term.std_color =
(scp->term.std_color & 0xF000) |
(ansi_col[(scp->term.param[1])&0x0F]<<8);
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 3: /* set ansi attribute directly */
scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED);
scp->term.cur_color = scp->term.std_color =
(scp->term.param[1]&0xFF)<<8;
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 5: /* set ansi reverse video background */
scp->term.rev_color =
(scp->term.rev_color & 0x0F00) |
(ansi_col[(scp->term.param[1])&0x0F]<<12);
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 6: /* set ansi reverse video foreground */
scp->term.rev_color =
(scp->term.rev_color & 0xF000) |
(ansi_col[(scp->term.param[1])&0x0F]<<8);
scp->term.cur_attr = mask2attr(&scp->term);
break;
case 7: /* set ansi reverse video directly */
scp->term.rev_color =
(scp->term.param[1]&0xFF)<<8;
scp->term.cur_attr = mask2attr(&scp->term);
break;
}
break;
case 'z': /* switch to (virtual) console n */
if (scp->term.num_param == 1)
switch_scr(scp, scp->term.param[0]);
break;
}
}
else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */
if (c >= '0' && c <= '9') {
if (scp->term.num_param < MAX_ESC_PAR) {
if (scp->term.last_param != scp->term.num_param) {
scp->term.last_param = scp->term.num_param;
scp->term.param[scp->term.num_param] = 0;
}
else
scp->term.param[scp->term.num_param] *= 10;
scp->term.param[scp->term.num_param] += c - '0';
return;
}
}
scp->term.num_param = scp->term.last_param + 1;
switch (c) {
case ';':
if (scp->term.num_param < MAX_ESC_PAR)
return;
break;
case 'A': /* set display border color */
if (scp->term.num_param == 1) {
scp->border=scp->term.param[0] & 0xff;
if (scp == cur_console)
set_border(cur_console, scp->border);
}
break;
case 'B': /* set bell pitch and duration */
if (scp->term.num_param == 2) {
scp->bell_pitch = scp->term.param[0];
scp->bell_duration = scp->term.param[1];
}
break;
case 'C': /* set cursor type & shape */
if (scp->term.num_param == 1) {
if (scp->term.param[0] & 0x01)
sc_flags |= BLINK_CURSOR;
else
sc_flags &= ~BLINK_CURSOR;
#ifdef PC98
if (scp->term.param[0] & 0x02)
sc_flags |= CHAR_CURSOR;
else
sc_flags &= ~CHAR_CURSOR;
#else /* PC98 */
if ((scp->term.param[0] & 0x02)
&& ISFONTAVAIL(get_adapter(scp)->va_flags))
sc_flags |= CHAR_CURSOR;
else
sc_flags &= ~CHAR_CURSOR;
#endif /* PC98 */
}
else if (scp->term.num_param == 2) {
scp->cursor_start = scp->term.param[0] & 0x1F;
scp->cursor_end = scp->term.param[1] & 0x1F;
}
/*
* The cursor shape is global property; all virtual consoles
* are affected. Update the cursor in the current console...
*/
if (!ISGRAPHSC(cur_console)) {
remove_cursor_image(cur_console);
if (sc_flags & CHAR_CURSOR)
set_destructive_cursor(cur_console);
draw_cursor_image(cur_console);
}
break;
case 'F': /* set ansi foreground */
if (scp->term.num_param == 1) {
scp->term.attr_mask &= ~FOREGROUND_CHANGED;
scp->term.cur_color = scp->term.std_color =
(scp->term.std_color & 0xF000)
| ((scp->term.param[0] & 0x0F) << 8);
scp->term.cur_attr = mask2attr(&scp->term);
}
break;
case 'G': /* set ansi background */
if (scp->term.num_param == 1) {
scp->term.attr_mask &= ~BACKGROUND_CHANGED;
scp->term.cur_color = scp->term.std_color =
(scp->term.std_color & 0x0F00)
| ((scp->term.param[0] & 0x0F) << 12);
scp->term.cur_attr = mask2attr(&scp->term);
}
break;
case 'H': /* set ansi reverse video foreground */
if (scp->term.num_param == 1) {
scp->term.rev_color =
(scp->term.rev_color & 0xF000)
| ((scp->term.param[0] & 0x0F) << 8);
scp->term.cur_attr = mask2attr(&scp->term);
}
break;
case 'I': /* set ansi reverse video background */
if (scp->term.num_param == 1) {
scp->term.rev_color =
(scp->term.rev_color & 0x0F00)
| ((scp->term.param[0] & 0x0F) << 12);
scp->term.cur_attr = mask2attr(&scp->term);
}
break;
}
}
#if notyet
else if (scp->term.esc == 4) { /* seen ESC Q */
/* to be filled */
}
#endif
else if (scp->term.esc == 5) { /* seen ESC ( */
switch (c) {
case 'B': /* iso-2022: desginate ASCII into G0 */
break;
/* other items to be filled */
default:
break;
}
}
scp->term.esc = 0;
}
#ifdef KANJI
static u_char iskanji1(u_char mode, u_char c)
{
if ((mode == KTYPE_7JIS) && (c >= 0x21) && (c <= 0x7e)) {
/* JIS */
default_kanji = UJIS;
return KTYPE_7JIS;
}
if ((mode == KTYPE_JKANA) && (c >= 0x21) && (c <= 0x5f)) {
/* JIS HANKAKU */
default_kanji = UJIS;
return KTYPE_JKANA;
}
#if 1
if ((c >= 0xa1) && (c <= 0xdf) && (default_kanji == UJIS)) {
/* UJIS */
return KTYPE_UJIS;
}
#endif
if ((c >= 0x81) && (c <= 0x9f) && (c != 0x8e)) {
/* SJIS */
default_kanji = SJIS;
return KTYPE_SJIS;
}
if ((c >= 0xa1) && (c <= 0xdf) && (default_kanji == SJIS)) {
/* SJIS HANKAKU */
return KTYPE_KANA;
}
#if 0
if ((c >= 0xa1) && (c <= 0xdf) && (default_kanji == UJIS)) {
/* UJIS */
return KTYPE_UJIS;
}
#endif
if ((c >= 0xf0) && (c <= 0xfe)) {
/* UJIS */
default_kanji = UJIS;
return KTYPE_UJIS;
}
if ((c >= 0xe0) && (c <= 0xef)) {
/* SJIS or UJIS */
return KTYPE_SUJIS;
}
if (c == 0x8e) {
/* SJIS or UJIS HANKAKU */
return KTYPE_SUKANA;
}
return KTYPE_ASCII;
}
static u_char iskanji2(u_char mode, u_char c)
{
switch (mode) {
case KTYPE_7JIS:
if ((c >= 0x21) && (c <= 0x7e)) {
/* JIS */
return KTYPE_7JIS;
}
break;
case KTYPE_SJIS:
if ((c >= 0x40) && (c <= 0xfc) && (c != 0x7f)) {
/* SJIS */
return KTYPE_SJIS;
}
break;
case KTYPE_UJIS:
if ((c >= 0xa1) && (c <= 0xfe)) {
/* UJIS */
return KTYPE_UJIS;
}
break;
case KTYPE_SUKANA:
if ((c >= 0xa1) && (c <= 0xdf) && (default_kanji == UJIS)) {
/* UJIS HANKAKU */
return KTYPE_KANA;
}
if ((c >= 0x40) && (c <= 0xfc) && (c != 0x7f)) {
/* SJIS */
default_kanji = SJIS;
return KTYPE_SJIS;
}
break;
case KTYPE_SUJIS:
if ((c >= 0x40) && (c <= 0xa0) && (c != 0x7f)) {
/* SJIS */
default_kanji = SJIS;
return KTYPE_SJIS;
}
if ((c == 0xfd) || (c == 0xfe)) {
/* UJIS */
default_kanji = UJIS;
return KTYPE_UJIS;
}
if ((c >= 0xa1) && (c <= 0xfc)) {
if (default_kanji == SJIS)
return KTYPE_SJIS;
if (default_kanji == UJIS)
return KTYPE_UJIS;
}
break;
}
return KTYPE_ASCII;
}
/*
* JIS X0208-83 keisen conversion table
*/
static u_short keiConv[32] = {
0x240c, 0x260c, 0x300c, 0x340c, 0x3c0c, 0x380c, 0x400c, 0x500c,
0x480c, 0x580c, 0x600c, 0x250c, 0x270c, 0x330c, 0x370c, 0x3f0c,
0x3b0c, 0x470c, 0x570c, 0x4f0c, 0x5f0c, 0x6f0c, 0x440c, 0x530c,
0x4c0c, 0x5b0c, 0x630c, 0x410c, 0x540c, 0x490c, 0x5c0c, 0x660c
};
static u_short kanji_convert(u_char mode, u_char h, u_char l)
{
u_short tmp, high, low, c;
high = (u_short) h;
low = (u_short) l;
switch (mode) {
case KTYPE_SJIS: /* SHIFT JIS */
if (low >= 0xe0) {
low -= 0x40;
}
low = (low - 0x81) * 2 + 0x21;
if (high > 0x7f) {
high--;
}
if (high > 0x9d) {
low++;
high -= 0x9e - 0x21;
} else {
high -= 0x40 - 0x21;
}
high &= 0x7F;
low &= 0x7F;
tmp = ((high << 8) | low) - 0x20;
break;
case KTYPE_7JIS: /* JIS */
case KTYPE_UJIS: /* UJIS */
high &= 0x7F;
low &= 0x7F;
tmp = ((high << 8) | low) - 0x20;
break;
default:
tmp = 0;
break;
}
/* keisen */
c = ((tmp & 0xff) << 8) | (tmp >> 8);
/* 0x2821 .. 0x2840 */
if (0x0821 <= c && c <= 0x0840)
tmp = keiConv[c - 0x0821];
return (tmp);
}
#endif
static void
ansi_put(scr_stat *scp, u_char *buf, int len)
{
u_char *ptr = buf;
#ifdef KANJI
u_short i, kanji_code;
#endif
/* make screensaver happy */
if (!sticky_splash && scp == cur_console)
run_scrn_saver = FALSE;
write_in_progress++;
outloop:
if (scp->term.esc) {
scan_esc(scp, *ptr++);
len--;
}
else if (PRINTABLE(*ptr)) { /* Print only printables */
#ifndef PC98
int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos);
#endif
u_short cur_attr = scp->term.cur_attr;
u_short *cursor_pos = scp->cursor_pos;
#ifdef PC98
u_char c = *ptr;
u_short *cursor_atr = scp->cursor_atr;
#ifdef KANJI
if (scp->kanji_1st_char == 0) {
scp->kanji_type = iskanji1(scp->kanji_type, c);
if (!IS_KTYPE_ASCII_or_HANKAKU(scp->kanji_type)) {
/* not Ascii & not HANKAKU */
scp->kanji_1st_char = c;
ptr++; len--;
goto kanji_end;
} else {
scp->kanji_1st_char = 0;
}
} else {
if ((scp->kanji_type = iskanji2(scp->kanji_type, c)) & 0xee) {
/* print kanji on TEXT VRAM */
kanji_code = kanji_convert(scp->kanji_type, c, scp->kanji_1st_char);
for (i=0; i<2; i++){
/* *cursor_pos = (kanji_code | (i*0x80)); */
*cursor_pos = kanji_code | ((i==0) ? 0x00 : 0x80);
*cursor_atr = (at2pc98(cur_attr));
cursor_pos++;
cursor_atr++;
if (++scp->xpos >= scp->xsize) {
scp->xpos = 0;
scp->ypos++;
}
}
KTYPE_MASK_CTRL(scp->kanji_type);
scp->kanji_1st_char = 0;
ptr++; len--;
goto kanji_end;
} else {
scp->kanji_1st_char = 0;
}
}
if (IS_KTYPE_KANA(scp->kanji_type))
c |= 0x80;
KTYPE_MASK_CTRL(scp->kanji_type);
#endif /* KANJI */
*cursor_pos++ = (scr_map[c]);
*cursor_atr++ = at2pc98(cur_attr);
ptr++;
#else
do {
/*
* gcc-2.6.3 generates poor (un)sign extension code. Casting the
* pointers in the following to volatile should have no effect,
* but in fact speeds up this inner loop from 26 to 18 cycles
* (+ cache misses) on i486's.
*/
#define UCVP(ucp) ((u_char volatile *)(ucp))
*cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr;
ptr++;
cnt--;
} while (cnt && PRINTABLE(*ptr));
#endif /* PC98 */
len -= (cursor_pos - scp->cursor_pos);
scp->xpos += (cursor_pos - scp->cursor_pos);
#ifdef KANJI
kanji_end:
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
mark_for_update(scp, cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, cursor_atr - scp->atr_buf);
#endif
scp->cursor_pos = cursor_pos;
#ifdef PC98
scp->cursor_atr = cursor_atr;
#endif
if (scp->xpos >= scp->xsize) {
scp->xpos = 0;
scp->ypos++;
}
}
else {
switch(*ptr) {
case 0x07:
do_bell(scp, scp->bell_pitch, scp->bell_duration);
break;
case 0x08: /* non-destructive backspace */
if (scp->cursor_pos > scp->scr_buf) {
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
scp->cursor_pos--;
#ifdef PC98
scp->cursor_atr--;
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
if (scp->xpos > 0)
scp->xpos--;
else {
scp->xpos += scp->xsize - 1;
scp->ypos--;
}
}
break;
case 0x09: /* non-destructive tab */
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
scp->cursor_pos += (8 - scp->xpos % 8u);
#ifdef PC98
scp->cursor_atr += (8 - scp->xpos % 8u);
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) {
scp->xpos = 0;
scp->ypos++;
}
break;
case 0x0a: /* newline, same pos */
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
scp->cursor_pos += scp->xsize;
#ifdef PC98
scp->cursor_atr += scp->xsize;
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
scp->ypos++;
break;
case 0x0c: /* form feed, clears screen */
sc_clear_screen(scp);
break;
case 0x0d: /* return, return to pos 0 */
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
scp->cursor_pos -= scp->xpos;
#ifdef PC98
scp->cursor_atr -= scp->xpos;
#endif
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
#ifdef PC98
mark_for_update(scp, scp->cursor_atr - scp->atr_buf);
#endif
scp->xpos = 0;
break;
#ifdef PC98
case 0x0e: /* ^N */
scp->kanji_type = KTYPE_JKANA;
scp->term.esc = 0;
scp->kanji_1st_char = 0;
break;
case 0x0f: /* ^O */
scp->kanji_type = KTYPE_ASCII;
scp->term.esc = 0;
scp->kanji_1st_char = 0;
break;
#endif
case 0x1b: /* start escape sequence */
scp->term.esc = 1;
scp->term.num_param = 0;
break;
}
ptr++; len--;
}
/* do we have to scroll ?? */
if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) {
remove_cutmarking(scp);
if (scp->history != NULL) {
bcopy(scp->scr_buf, scp->history_head,
scp->xsize * sizeof(u_short));
scp->history_head += scp->xsize;
#ifdef PC98
bcopy(scp->atr_buf, scp->his_atr_head,
scp->xsize * sizeof(u_short));
scp->his_atr_head += scp->xsize;
#endif
if (scp->history_head + scp->xsize >
scp->history + scp->history_size)
#ifdef PC98
{
#endif
scp->history_head = scp->history;
#ifdef PC98
scp->his_atr_head = scp->his_atr;
}
#endif
}
bcopy(scp->scr_buf + scp->xsize, scp->scr_buf,
scp->xsize * (scp->ysize - 1) * sizeof(u_short));
#ifdef PC98
bcopy(scp->atr_buf + scp->xsize, scp->atr_buf,
scp->xsize * (scp->ysize - 1) * sizeof(u_short));
fillw(scr_map[0x20],
scp->scr_buf + scp->xsize * (scp->ysize - 1),
scp->xsize);
fillw(at2pc98(scp->term.cur_color),
scp->atr_buf + scp->xsize * (scp->ysize - 1),
scp->xsize);
#else
fillw(scp->term.cur_color | scr_map[0x20],
scp->scr_buf + scp->xsize * (scp->ysize - 1),
scp->xsize);
#endif
scp->cursor_pos -= scp->xsize;
#ifdef PC98
scp->cursor_atr -= scp->xsize;
#endif
scp->ypos--;
mark_all(scp);
}
if (len)
goto outloop;
write_in_progress--;
if (delayed_next_scr)
switch_scr(scp, delayed_next_scr - 1);
}
static void
scinit(void)
{
#ifdef PC98
u_int hw_cursor;
#else
int col;
int row;
#endif
u_int i;
if (init_done != COLD)
return;
init_done = WARM;
#ifdef PC98
if (pc98_machine_type & M_8M) {
BELL_PITCH = 1339;
} else {
BELL_PITCH = 1678;
}
outb(0x62, 0xd);
outb(0xA2, 0xd);
/* Extract cursor location */
while((inb(TEXT_GDC + 0) & 0x04) == 0) {} /* GDC wait */
outb(TEXT_GDC + 2, 0xe0); /* CSRR */
while((inb(TEXT_GDC + 0) & 0x1) == 0) {} /* GDC wait */
hw_cursor = inb(TEXT_GDC + 2); /* EADl */
hw_cursor |= (inb(TEXT_GDC + 2) << 8); /* EADh */
inb(TEXT_GDC + 2); /* dummy */
inb(TEXT_GDC + 2); /* dummy */
inb(TEXT_GDC + 2); /* dummy */
if (hw_cursor >= ROW*COL) {
hw_cursor = 0;
}
crtc_vga = TRUE;
#else /* IBM-PC */
/* extract the hardware cursor location and move it out of the way */
(*biosvidsw.read_hw_cursor)(V_ADP_PRIMARY, &col, &row);
(*biosvidsw.set_hw_cursor)(V_ADP_PRIMARY, -1, -1);
#endif /* PC98 */
/* set up the first console */
current_default = &user_default;
console[0] = &main_console;
init_scp(console[0]);
cur_console = console[0];
/* copy screen to temporary buffer */
if (ISTEXTSC(console[0]))
#ifdef PC98
generic_bcopy(Crtat, sc_buffer,
console[0]->xsize * console[0]->ysize * sizeof(u_short));
#else /* PC98 */
generic_bcopy((ushort *)(get_adapter(console[0])->va_window), sc_buffer,
console[0]->xsize * console[0]->ysize * sizeof(u_short));
#endif /* PC98 */
console[0]->scr_buf = console[0]->mouse_pos = console[0]->mouse_oldpos
= sc_buffer;
#ifdef PC98
console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor;
console[0]->atr_buf = Atrat;
console[0]->cursor_atr = Atrat + hw_cursor;
console[0]->xpos = hw_cursor % COL;
console[0]->ypos = hw_cursor / COL;
#else
if (col >= console[0]->xsize)
col = 0;
if (row >= console[0]->ysize)
row = console[0]->ysize - 1;
console[0]->xpos = col;
console[0]->ypos = row;
console[0]->cursor_pos = console[0]->cursor_oldpos =
sc_buffer + row*console[0]->xsize + col;
console[0]->cursor_saveunder = *console[0]->cursor_pos;
#endif
for (i=1; i<MAXCONS; i++)
console[i] = NULL;
kernel_console.esc = 0;
kernel_console.attr_mask = NORMAL_ATTR;
kernel_console.cur_attr =
kernel_console.cur_color = kernel_console.std_color =
kernel_default.std_color;
kernel_console.rev_color = kernel_default.rev_color;
/* initialize mapscrn arrays to a one to one map */
for (i=0; i<sizeof(scr_map); i++) {
scr_map[i] = scr_rmap[i] = i;
}
#ifdef PC98
scr_map[0x5c] = (u_char)0xfc; /* for backslash */
#endif
#ifndef PC98
/* Save font and palette */
if (ISFONTAVAIL(get_adapter(cur_console)->va_flags)) {
if (fonts_loaded & FONT_16) {
copy_font(cur_console, LOAD, 16, font_16);
} else {
copy_font(cur_console, SAVE, 16, font_16);
fonts_loaded = FONT_16;
set_destructive_cursor(cur_console);
}
/*
* FONT KLUDGE
* Always use the font page #0. XXX
*/
(*biosvidsw.show_font)(cur_console->adp, 0);
}
save_palette(cur_console, palette);
#ifdef SC_SPLASH_SCREEN
/* put up the splash. */
scsplash_init(cur_console);
#endif
#endif
}
static void
scshutdown(int howto, void *arg)
{
scsplash_stick(FALSE);
run_scrn_saver = FALSE;
if (!cold && cur_console->smode.mode == VT_AUTO
&& console[0]->smode.mode == VT_AUTO)
switch_scr(cur_console, 0);
shutdown_in_progress = TRUE;
}
int
sc_clean_up(scr_stat *scp)
{
int error;
if ((error = wait_scrn_saver_stop()))
return error;
scp->status &= ~MOUSE_VISIBLE;
remove_cutmarking(scp);
return 0;
}
void
sc_alloc_scr_buffer(scr_stat *scp, int wait, int clear)
{
if (scp->scr_buf)
free(scp->scr_buf, M_DEVBUF);
scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short),
M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT);
#ifdef PC98
if (scp->atr_buf)
free(scp->atr_buf, M_DEVBUF);
scp->atr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short),
M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT);
#endif
if (clear) {
/* clear the screen and move the text cursor to the top-left position */
sc_clear_screen(scp);
} else {
/* retain the current cursor position, but adjust pointers */
move_crsr(scp, scp->xpos, scp->ypos);
scp->cursor_oldpos = scp->cursor_pos;
}
/* move the mouse cursor at the center of the screen */
sc_move_mouse(scp, scp->xpixel / 2, scp->ypixel / 2);
}
void
sc_alloc_cut_buffer(scr_stat *scp, int wait)
{
if ((cut_buffer == NULL)
|| (cut_buffer_size < scp->xsize * scp->ysize + 1)) {
if (cut_buffer != NULL)
free(cut_buffer, M_DEVBUF);
cut_buffer_size = scp->xsize * scp->ysize + 1;
cut_buffer = (u_char *)malloc(cut_buffer_size,
M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT);
if (cut_buffer != NULL)
cut_buffer[0] = '\0';
}
}
void
sc_alloc_history_buffer(scr_stat *scp, int lines, int extra, int wait)
{
u_short *usp;
#ifdef PC98
u_short *atr_usp;
#endif
if (lines < scp->ysize)
lines = scp->ysize;
usp = scp->history;
scp->history = NULL;
if (usp != NULL) {
free(usp, M_DEVBUF);
if (extra > 0)
extra_history_size += extra;
}
#ifdef PC98
atr_usp = scp->his_atr;
scp->his_atr = NULL;
if (atr_usp != NULL)
free(atr_usp, M_DEVBUF);
#endif
scp->history_size = lines * scp->xsize;
if (lines > imax(sc_history_size, scp->ysize))
extra_history_size -= lines - imax(sc_history_size, scp->ysize);
usp = (u_short *)malloc(scp->history_size * sizeof(u_short),
M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT);
if (usp != NULL)
bzero(usp, scp->history_size * sizeof(u_short));
scp->history_head = scp->history_pos = usp;
scp->history = usp;
#ifdef PC98
atr_usp = (u_short *)malloc(scp->history_size * sizeof(u_short),
M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT);
if (atr_usp != NULL)
bzero(atr_usp, scp->history_size * sizeof(u_short));
scp->his_atr_head = scp->his_atr_pos = atr_usp;
scp->his_atr = atr_usp;
#endif
}
static scr_stat
*alloc_scp()
{
scr_stat *scp;
scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
init_scp(scp);
sc_alloc_scr_buffer(scp, TRUE, TRUE);
#ifdef PC98
sc_alloc_cut_buffer(scp, TRUE);
#else /* PC98 */
if (ISMOUSEAVAIL(get_adapter(scp)->va_flags))
sc_alloc_cut_buffer(scp, TRUE);
#endif /* PC98 */
sc_alloc_history_buffer(scp, sc_history_size, 0, TRUE);
/* SOS
#ifndef PC98
if (get_adapter(scp)->va_flags & V_ADP_MODECHANGE)
#endif
set_mode(scp);
*/
sc_clear_screen(scp);
#ifndef PC98
scp->cursor_saveunder = *scp->cursor_pos;
#endif
return scp;
}
static void
init_scp(scr_stat *scp)
{
#ifndef PC98
video_info_t info;
#endif
#ifdef PC98
scp->mode = M_PC98_80x25;
scp->scr_buf = NULL;
scp->atr_buf = NULL;
scp->font_size = 16;
scp->xsize = COL;
scp->ysize = ROW;
scp->xpixel = scp->xsize * 8;
scp->ypixel = scp->ysize * scp->font_size;
#else
scp->adp = V_ADP_PRIMARY;
(*biosvidsw.get_info)(scp->adp, initial_video_mode, &info);
scp->status = 0;
scp->mode = scp->initial_mode = initial_video_mode;
scp->scr_buf = NULL;
if (info.vi_flags & V_INFO_GRAPHICS) {
scp->status |= GRAPHICS_MODE;
scp->xpixel = info.vi_width;
scp->ypixel = info.vi_height;
scp->xsize = info.vi_width/8;
scp->ysize = info.vi_height/info.vi_cheight;
scp->font_size = FONT_NONE;
} else {
scp->xsize = info.vi_width;
scp->ysize = info.vi_height;
scp->xpixel = scp->xsize*8;
scp->ypixel = scp->ysize*info.vi_cheight;
scp->font_size = info.vi_cheight;
}
scp->xoff = scp->yoff = 0;
#endif
scp->xpos = scp->ypos = 0;
scp->saved_xpos = scp->saved_ypos = -1;
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
scp->term.esc = 0;
scp->term.attr_mask = NORMAL_ATTR;
scp->term.cur_attr =
scp->term.cur_color = scp->term.std_color =
current_default->std_color;
scp->term.rev_color = current_default->rev_color;
scp->border = BG_BLACK;
#ifdef PC98
scp->cursor_start = 0;
scp->cursor_end = 0;
#else
scp->cursor_start = *(u_int8_t *)pa_to_va(0x461);
scp->cursor_end = *(u_int8_t *)pa_to_va(0x460);
#endif
scp->mouse_xpos = scp->xsize*8/2;
scp->mouse_ypos = scp->ysize*scp->font_size/2;
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
scp->mouse_signal = 0;
scp->mouse_pid = 0;
scp->mouse_proc = NULL;
scp->bell_pitch = BELL_PITCH;
scp->bell_duration = BELL_DURATION;
#ifdef PC98
scp->status = 0;
scp->status |= CURSOR_ENABLED;
#else
scp->status |= (*(u_int8_t *)pa_to_va(0x417) & 0x20) ? NLKED : 0;
scp->status |= CURSOR_ENABLED;
#endif
scp->pid = 0;
scp->proc = NULL;
scp->smode.mode = VT_AUTO;
scp->history_head = scp->history_pos = scp->history = NULL;
#ifdef PC98
scp->his_atr_head = scp->his_atr_pos = scp->his_atr = NULL;
#endif
scp->history_size = imax(sc_history_size, scp->ysize) * scp->xsize;
#ifdef KANJI
scp->kanji_1st_char = 0;
scp->kanji_type = KTYPE_ASCII;
#endif
}
static u_char
*get_fstr(u_int c, u_int *len)
{
u_int i;
if (!(c & FKEY))
return(NULL);
i = (c & 0xFF) - F_FN;
if (i > n_fkey_tab)
return(NULL);
*len = fkey_tab[i].len;
return(fkey_tab[i].str);
}
static void
history_to_screen(scr_stat *scp)
{
int i;
for (i=0; i<scp->ysize; i++)
#ifdef PC98
{
#endif
bcopy(scp->history + (((scp->history_pos - scp->history) +
scp->history_size-((i+1)*scp->xsize))%scp->history_size),
scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)),
scp->xsize * sizeof(u_short));
#ifdef PC98
bcopy(scp->his_atr + (((scp->his_atr_pos - scp->his_atr) +
scp->history_size-((i+1)*scp->xsize))%scp->history_size),
scp->atr_buf + (scp->xsize * (scp->ysize-1 - i)),
scp->xsize * sizeof(u_short)); }
#endif
mark_all(scp);
}
static int
history_up_line(scr_stat *scp)
{
if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) !=
scp->history_head) {
scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize);
#ifdef PC98
scp->his_atr_pos = WRAPHIST_A(scp, scp->his_atr_pos, -scp->xsize);
#endif
history_to_screen(scp);
return 0;
}
else
return -1;
}
static int
history_down_line(scr_stat *scp)
{
if (scp->history_pos != scp->history_head) {
scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize);
#ifdef PC98
scp->his_atr_pos = WRAPHIST_A(scp, scp->his_atr_pos, scp->xsize);
#endif
history_to_screen(scp);
return 0;
}
else
return -1;
}
/*
* scgetc(flags) - get character from keyboard.
* If flags & SCGETC_CN, then avoid harmful side effects.
* If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else
* return NOKEY if there is nothing there.
*/
static u_int
scgetc(u_int flags)
{
- struct key_t *key;
+ struct keyent_t *key;
u_char scancode, keycode;
u_int state, action;
int c;
static u_char esc_flag = 0, compose = 0;
static u_int chr = 0;
next_code:
/* first see if there is something in the keyboard port */
if (flags & SCGETC_NONBLOCK) {
c = read_kbd_data_no_wait(sc_kbdc);
if (c == -1)
return(NOKEY);
} else {
do {
c = read_kbd_data(sc_kbdc);
} while(c == -1);
}
scancode = (u_char)c;
/* make screensaver happy */
if (!(scancode & 0x80)) {
scsplash_stick(FALSE);
run_scrn_saver = FALSE;
}
if (!(flags & SCGETC_CN)) {
/* do the /dev/random device a favour */
add_keyboard_randomness(scancode);
if (cur_console->status & KBD_RAW_MODE)
return scancode;
}
keycode = scancode & 0x7F;
switch (esc_flag) {
case 0x00: /* normal scancode */
switch(scancode) {
case 0xB8: /* left alt (compose key) */
if (compose) {
compose = 0;
if (chr > 255) {
do_bell(cur_console,
BELL_PITCH, BELL_DURATION);
chr = 0;
}
}
break;
case 0x38:
if (!compose) {
compose = 1;
chr = 0;
}
break;
case 0xE0:
case 0xE1:
esc_flag = scancode;
goto next_code;
}
break;
case 0xE0: /* 0xE0 prefix */
esc_flag = 0;
switch (keycode) {
case 0x1C: /* right enter key */
keycode = 0x59;
break;
case 0x1D: /* right ctrl key */
keycode = 0x5A;
break;
case 0x35: /* keypad divide key */
keycode = 0x5B;
break;
case 0x37: /* print scrn key */
keycode = 0x5C;
break;
case 0x38: /* right alt key (alt gr) */
keycode = 0x5D;
break;
case 0x47: /* grey home key */
keycode = 0x5E;
break;
case 0x48: /* grey up arrow key */
keycode = 0x5F;
break;
case 0x49: /* grey page up key */
keycode = 0x60;
break;
case 0x4B: /* grey left arrow key */
keycode = 0x61;
break;
case 0x4D: /* grey right arrow key */
keycode = 0x62;
break;
case 0x4F: /* grey end key */
keycode = 0x63;
break;
case 0x50: /* grey down arrow key */
keycode = 0x64;
break;
case 0x51: /* grey page down key */
keycode = 0x65;
break;
case 0x52: /* grey insert key */
keycode = 0x66;
break;
case 0x53: /* grey delete key */
keycode = 0x67;
break;
/* the following 3 are only used on the MS "Natural" keyboard */
case 0x5b: /* left Window key */
keycode = 0x69;
break;
case 0x5c: /* right Window key */
keycode = 0x6a;
break;
case 0x5d: /* menu key */
keycode = 0x6b;
break;
default: /* ignore everything else */
goto next_code;
}
break;
case 0xE1: /* 0xE1 prefix */
esc_flag = 0;
if (keycode == 0x1D)
esc_flag = 0x1D;
goto next_code;
/* NOT REACHED */
case 0x1D: /* pause / break */
esc_flag = 0;
if (keycode != 0x45)
goto next_code;
keycode = 0x68;
break;
}
if (!(flags & SCGETC_CN) && (cur_console->status & KBD_CODE_MODE))
return (keycode | (scancode & 0x80));
/* if scroll-lock pressed allow history browsing */
if (cur_console->history && cur_console->status & SLKED) {
int i;
cur_console->status &= ~CURSOR_ENABLED;
if (!(cur_console->status & BUFFER_SAVED)) {
cur_console->status |= BUFFER_SAVED;
cur_console->history_save = cur_console->history_head;
#ifdef PC98
cur_console->his_atr_save = cur_console->his_atr_head;
#endif
/* copy screen into top of history buffer */
for (i=0; i<cur_console->ysize; i++) {
bcopy(cur_console->scr_buf + (cur_console->xsize * i),
cur_console->history_head,
cur_console->xsize * sizeof(u_short));
cur_console->history_head += cur_console->xsize;
#ifdef PC98
bcopy(cur_console->atr_buf + (cur_console->xsize * i),
cur_console->his_atr_head,
cur_console->xsize * sizeof(u_short));
cur_console->his_atr_head += cur_console->xsize;
#endif
if (cur_console->history_head + cur_console->xsize >
cur_console->history + cur_console->history_size)
#ifdef PC98
{
#endif
cur_console->history_head=cur_console->history;
#ifdef PC98
cur_console->his_atr_head=cur_console->his_atr; }
#endif
}
cur_console->history_pos = cur_console->history_head;
#ifdef PC98
cur_console->his_atr_pos = cur_console->his_atr_head;
#endif
history_to_screen(cur_console);
}
switch (scancode) {
#ifdef PC98
case 0x3E: /* home key */
#else
case 0x47: /* home key */
#endif
cur_console->history_pos = cur_console->history_head;
#ifdef PC98
cur_console->his_atr_pos = cur_console->his_atr_head;
#endif
history_to_screen(cur_console);
goto next_code;
#ifdef PC98
case 0x3F: /* help key */
#else
case 0x4F: /* end key */
#endif
cur_console->history_pos =
WRAPHIST(cur_console, cur_console->history_head,
cur_console->xsize*cur_console->ysize);
#ifdef PC98
cur_console->his_atr_pos =
WRAPHIST_A(cur_console, cur_console->his_atr_head,
cur_console->xsize*cur_console->ysize);
#endif
history_to_screen(cur_console);
goto next_code;
#ifdef PC98
case 0x3A: /* up arrow key */
#else
case 0x48: /* up arrow key */
#endif
if (history_up_line(cur_console))
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
goto next_code;
#ifdef PC98
case 0x3D: /* down arrow key */
#else
case 0x50: /* down arrow key */
#endif
if (history_down_line(cur_console))
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
goto next_code;
#ifdef PC98
case 0x36: /* roll up key */
#else
case 0x49: /* page up key */
#endif
for (i=0; i<cur_console->ysize; i++)
if (history_up_line(cur_console)) {
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
break;
}
goto next_code;
#ifdef PC98
case 0x37: /* roll down key */
#else
case 0x51: /* page down key */
#endif
for (i=0; i<cur_console->ysize; i++)
if (history_down_line(cur_console)) {
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
break;
}
goto next_code;
}
}
if (compose) {
switch (scancode) {
/* key pressed process it */
case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */
chr = (scancode - 0x40) + chr*10;
goto next_code;
case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */
chr = (scancode - 0x47) + chr*10;
goto next_code;
case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */
chr = (scancode - 0x4E) + chr*10;
goto next_code;
case 0x52: /* keypad 0 */
chr *= 10;
goto next_code;
/* key release, no interest here */
case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */
case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */
case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */
case 0xD2: /* keypad 0 */
goto next_code;
case 0x38: /* left alt key */
break;
default:
if (chr) {
compose = chr = 0;
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
goto next_code;
}
break;
}
}
state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0));
if ((!agrs && (cur_console->status & ALKED))
|| (agrs && !(cur_console->status & ALKED)))
keycode += ALTGR_OFFSET;
key = &key_map.key[keycode];
if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED))
|| ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) )
state ^= 1;
/* Check for make/break */
action = key->map[state];
if (scancode & 0x80) { /* key released */
if (key->spcl & (0x80>>state)) {
switch (action) {
case LSH:
shfts &= ~1;
break;
case RSH:
shfts &= ~2;
break;
case LCTR:
ctls &= ~1;
break;
case RCTR:
ctls &= ~2;
break;
case LALT:
alts &= ~1;
break;
case RALT:
alts &= ~2;
break;
case NLK:
nlkcnt = 0;
break;
case CLK:
#ifdef PC98
cur_console->status &= ~CLKED;
update_leds(cur_console->status);
#else
clkcnt = 0;
#endif
break;
case SLK:
slkcnt = 0;
break;
case ASH:
agrs = 0;
break;
case ALK:
alkcnt = 0;
break;
case META:
metas = 0;
break;
}
}
if (chr && !compose) {
action = chr;
chr = 0;
return(action);
}
} else {
/* key pressed */
if (key->spcl & (0x80>>state)) {
switch (action) {
/* LOCKING KEYS */
case NLK:
if (!nlkcnt) {
nlkcnt++;
if (cur_console->status & NLKED)
cur_console->status &= ~NLKED;
else
cur_console->status |= NLKED;
update_leds(cur_console->status);
}
break;
case CLK:
#ifdef PC98
cur_console->status |= CLKED;
update_leds(cur_console->status);
#else
if (!clkcnt) {
clkcnt++;
if (cur_console->status & CLKED)
cur_console->status &= ~CLKED;
else
cur_console->status |= CLKED;
update_leds(cur_console->status);
}
#endif
break;
case SLK:
if (!slkcnt) {
slkcnt++;
if (cur_console->status & SLKED) {
cur_console->status &= ~SLKED;
if (cur_console->status & BUFFER_SAVED){
int i;
u_short *ptr = cur_console->history_save;
#ifdef PC98
u_short *ptr_a = cur_console->his_atr_save;
#endif
for (i=0; i<cur_console->ysize; i++) {
bcopy(ptr,
cur_console->scr_buf +
(cur_console->xsize*i),
cur_console->xsize * sizeof(u_short));
ptr += cur_console->xsize;
#ifdef PC98
bcopy(ptr_a,
cur_console->atr_buf +
(cur_console->xsize*i),
cur_console->xsize * sizeof(u_short));
ptr_a += cur_console->xsize;
#endif
if (ptr + cur_console->xsize >
cur_console->history +
cur_console->history_size)
#ifdef PC98
{
#endif
ptr = cur_console->history;
#ifdef PC98
ptr_a = cur_console->his_atr; }
#endif
}
cur_console->status &= ~BUFFER_SAVED;
cur_console->history_head=cur_console->history_save;
#ifdef PC98
cur_console->his_atr_head=cur_console->his_atr_save;
#endif
cur_console->status |= CURSOR_ENABLED;
mark_all(cur_console);
}
scstart(VIRTUAL_TTY(get_scr_num()));
}
else
cur_console->status |= SLKED;
update_leds(cur_console->status);
}
break;
case ALK:
if (!alkcnt) {
alkcnt++;
if (cur_console->status & ALKED)
cur_console->status &= ~ALKED;
else
cur_console->status |= ALKED;
update_leds(cur_console->status);
}
break;
/* NON-LOCKING KEYS */
case NOP:
break;
case SPSC:
/* force activatation/deactivation of the screen saver */
accents = 0;
if (scrn_blanked <= 0) {
run_scrn_saver = TRUE;
scrn_time_stamp -= scrn_blank_time;
}
#ifdef SC_SPLASH_SCREEN
if (cold) {
/*
* While devices are being probed, the screen saver need
* to be invoked explictly. XXX
*/
if (scrn_blanked > 0) {
scsplash_stick(FALSE);
stop_scrn_saver(current_saver);
} else {
if (!ISGRAPHSC(cur_console)) {
scsplash_stick(TRUE);
scrn_saver(current_saver, TRUE);
}
}
}
#endif
break;
case RBT:
#ifndef SC_DISABLE_REBOOT
accents = 0;
shutdown_nice();
#endif
break;
case SUSP:
#if NAPM > 0
accents = 0;
apm_suspend(PMST_SUSPEND);
#endif
break;
case STBY:
#if NAPM > 0
accents = 0;
apm_suspend(PMST_STANDBY);
#endif
break;
case DBG:
#ifdef DDB /* try to switch to console 0 */
accents = 0;
/*
* TRY to make sure the screen saver is stopped,
* and the screen is updated before switching to
* the vty0.
*/
scrn_timer((void *)FALSE);
if (cur_console->smode.mode == VT_AUTO &&
console[0]->smode.mode == VT_AUTO)
switch_scr(cur_console, 0);
Debugger("manual escape to debugger");
#else
printf("No debugger in kernel\n");
#endif
break;
case LSH:
shfts |= 1;
break;
case RSH:
shfts |= 2;
break;
case LCTR:
ctls |= 1;
break;
case RCTR:
ctls |= 2;
break;
case LALT:
alts |= 1;
break;
case RALT:
alts |= 2;
break;
case ASH:
agrs = 1;
break;
case META:
metas = 1;
break;
case NEXT:
{
int next, this = get_scr_num();
accents = 0;
for (next = this+1; next != this; next = (next+1)%MAXCONS) {
struct tty *tp = VIRTUAL_TTY(next);
if (tp->t_state & TS_ISOPEN) {
switch_scr(cur_console, next);
break;
}
}
}
break;
case BTAB:
accents = 0;
return(BKEY);
default:
if (action >= F_ACC && action <= L_ACC) {
/* turn it into an index */
action -= F_ACC - 1;
if ((action > accent_map.n_accs)
|| (accent_map.acc[action - 1].accchar == 0)) {
/*
* The index is out of range or pointing to an
* empty entry.
*/
accents = 0;
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
}
/*
* If the same accent key has been hit twice,
* produce the accent char itself.
*/
if (action == accents) {
action = accent_map.acc[accents - 1].accchar;
accents = 0;
if (metas)
action |= MKEY;
return (action);
}
/* remember the index and wait for the next key stroke */
accents = action;
break;
}
if (accents > 0) {
accents = 0;
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
}
if (action >= F_SCR && action <= L_SCR) {
switch_scr(cur_console, action - F_SCR);
break;
}
if (action >= F_FN && action <= L_FN)
action |= FKEY;
return(action);
}
}
else {
if (accents) {
struct acc_t *acc;
int i;
acc = &accent_map.acc[accents - 1];
accents = 0;
/*
* If the accent key is followed by the space key,
* produce the accent char itself.
*/
if (action == ' ') {
action = acc->accchar;
if (metas)
action |= MKEY;
return (action);
}
for (i = 0; i < NUM_ACCENTCHARS; ++i) {
if (acc->map[i][0] == 0) /* end of the map entry */
break;
if (acc->map[i][0] == action) {
action = acc->map[i][1];
if (metas)
action |= MKEY;
return (action);
}
}
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
goto next_code;
}
if (metas)
action |= MKEY;
return(action);
}
}
goto next_code;
}
int
scmmap(dev_t dev, vm_offset_t offset, int nprot)
{
#ifdef PC98
if (offset > 0x48000 - PAGE_SIZE)
#else
if (offset > 0x20000 - PAGE_SIZE)
#endif
return -1;
return i386_btop((VIDEOMEM + offset));
}
/*
* Calculate hardware attributes word using logical attributes mask and
* hardware colors
*/
static int
mask2attr(struct term_stat *term)
{
int attr, mask = term->attr_mask;
if (mask & REVERSE_ATTR) {
attr = ((mask & FOREGROUND_CHANGED) ?
((term->cur_color & 0xF000) >> 4) :
(term->rev_color & 0x0F00)) |
((mask & BACKGROUND_CHANGED) ?
((term->cur_color & 0x0F00) << 4) :
(term->rev_color & 0xF000));
} else
attr = term->cur_color;
/* XXX: underline mapping for Hercules adapter can be better */
if (mask & (BOLD_ATTR | UNDERLINE_ATTR))
attr ^= 0x0800;
if (mask & BLINK_ATTR)
attr ^= 0x8000;
return attr;
}
#ifndef PC98
static void
set_keyboard(int command, int data)
{
int s;
if (sc_kbdc == NULL)
return;
/* prevent the timeout routine from polling the keyboard */
if (!kbdc_lock(sc_kbdc, TRUE))
return;
/* disable the keyboard and mouse interrupt */
s = spltty();
#if 0
c = get_controller_command_byte(sc_kbdc);
if ((c == -1)
|| !set_controller_command_byte(sc_kbdc,
kbdc_get_device_mask(sc_kbdc),
KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT
| KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) {
/* CONTROLLER ERROR */
kbdc_lock(sc_kbdc, FALSE);
splx(s);
return;
}
/*
* Now that the keyboard controller is told not to generate
* the keyboard and mouse interrupts, call `splx()' to allow
* the other tty interrupts. The clock interrupt may also occur,
* but the timeout routine (`scrn_timer()') will be blocked
* by the lock flag set via `kbdc_lock()'
*/
splx(s);
#endif
if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK)
send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD);
#if 0
/* restore the interrupts */
if (!set_controller_command_byte(sc_kbdc,
kbdc_get_device_mask(sc_kbdc),
c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) {
/* CONTROLLER ERROR */
}
#else
splx(s);
#endif
kbdc_lock(sc_kbdc, FALSE);
}
#endif
static void
update_leds(int which)
{
#ifndef PC98
static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
/* replace CAPS led with ALTGR led for ALTGR keyboards */
if (key_map.n_keys > ALTGR_OFFSET) {
if (which & ALKED)
which |= CLKED;
else
which &= ~CLKED;
}
set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]);
#endif
}
int
set_mode(scr_stat *scp)
{
#ifndef PC98
video_info_t info;
video_adapter_t *adp;
/* reject unsupported mode */
if ((*biosvidsw.get_info)(scp->adp, scp->mode, &info))
return 1;
/* if this vty is not currently showing, do nothing */
if (scp != cur_console)
return 0;
/* setup video hardware for the given mode */
adp = get_adapter(scp);
(*biosvidsw.set_mode)(scp->adp, scp->mode);
Crtat = (u_short *)adp->va_window;
if (!(scp->status & GRAPHICS_MODE)) {
/* load appropriate font */
if (!(scp->status & PIXEL_MODE)
&& ISFONTAVAIL(get_adapter(scp)->va_flags)) {
if (scp->font_size < 14) {
if (fonts_loaded & FONT_8)
copy_font(scp, LOAD, 8, font_8);
} else if (scp->font_size >= 16) {
if (fonts_loaded & FONT_16)
copy_font(scp, LOAD, 16, font_16);
} else {
if (fonts_loaded & FONT_14)
copy_font(scp, LOAD, 14, font_14);
}
/*
* FONT KLUDGE:
* This is an interim kludge to display correct font.
* Always use the font page #0 on the video plane 2.
* Somehow we cannot show the font in other font pages on
* some video cards... XXX
*/
(*biosvidsw.show_font)(scp->adp, 0);
}
mark_all(scp);
}
if (scp->status & PIXEL_MODE)
generic_bzero((u_char *)(adp->va_window), scp->xpixel*scp->ypixel/8);
set_border(scp, scp->border);
/* move hardware cursor out of the way */
(*biosvidsw.set_hw_cursor)(scp->adp, -1, -1);
return 0;
#else /* PC98 */
if (scp != cur_console)
return 1;
/* setup video hardware for the given mode */
#ifdef LINE30
switch (scp->mode) {
case M_PC98_80x25: /* VGA TEXT MODES */
initialize_gdc(T25_G400);
break;
case M_PC98_80x30:
initialize_gdc(T30_G400);
break;
default:
break;
}
#endif
if (scp->status & UNKNOWN_MODE) {
while (!(inb(0x60) & 0x20)) {} /* V-SYNC wait */
outb(0x62, 0xc); /* text off */
outb(0xA2, 0xd); /* graphics on */
} else {
while (!(inb(0x60) & 0x20)) {} /* V-SYNC wait */
outb(0x62, 0xd); /* text off */
outb(0xA2, 0xc); /* graphics on */
}
/* set border color for this (virtual) console */
set_border(scp, scp->border);
return 0;
#endif /* PC98 */
}
void
set_border(scr_stat *scp, int color)
{
#ifndef PC98
u_char *p;
int xoff;
int yoff;
int xlen;
int ylen;
int i;
(*biosvidsw.set_border)(scp->adp, color);
if (scp->status & PIXEL_MODE) {
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
outw(GDCIDX, 0x0003); /* data rotate/function select */
outw(GDCIDX, 0x0f01); /* set/reset enable */
outw(GDCIDX, 0xff08); /* bit mask */
outw(GDCIDX, (color << 8) | 0x00); /* set/reset */
p = (u_char *)(get_adapter(scp)->va_window);
xoff = scp->xoff;
yoff = scp->yoff*scp->font_size;
xlen = scp->xpixel/8;
ylen = scp->ysize*scp->font_size;
if (yoff > 0) {
generic_bzero(p, xlen*yoff);
generic_bzero(p + xlen*(yoff + ylen),
xlen*scp->ypixel - xlen*(yoff + ylen));
}
if (xoff > 0) {
for (i = 0; i < ylen; ++i) {
generic_bzero(p + xlen*(yoff + i), xoff);
generic_bzero(p + xlen*(yoff + i) + xoff + scp->xsize,
xlen - xoff - scp->xsize);
}
}
outw(GDCIDX, 0x0000); /* set/reset */
outw(GDCIDX, 0x0001); /* set/reset enable */
}
#else /* PC98 */
switch (crtc_type) {
case KD_PC98:
outb(0x6c, color << 4);
break;
default:
break;
}
#endif /* PC98 */
}
void
copy_font(scr_stat *scp, int operation, int font_size, u_char *buf)
{
#ifndef PC98
/*
* FONT KLUDGE:
* This is an interim kludge to display correct font.
* Always use the font page #0 on the video plane 2.
* Somehow we cannot show the font in other font pages on
* some video cards... XXX
*/
font_loading_in_progress = TRUE;
if (operation == LOAD) {
(*biosvidsw.load_font)(scp->adp, 0, font_size, buf, 0, 256);
if (sc_flags & CHAR_CURSOR)
set_destructive_cursor(scp);
} else if (operation == SAVE) {
(*biosvidsw.save_font)(scp->adp, 0, font_size, buf, 0, 256);
}
font_loading_in_progress = FALSE;
#endif
}
static void
set_destructive_cursor(scr_stat *scp)
{
#ifndef PC98
u_char cursor[32];
u_char *font_buffer;
int font_size;
int i;
if (!ISFONTAVAIL(get_adapter(scp)->va_flags)
|| (scp->status & (GRAPHICS_MODE | PIXEL_MODE)))
return;
if (scp->font_size < 14) {
font_buffer = font_8;
font_size = 8;
} else if (scp->font_size >= 16) {
font_buffer = font_16;
font_size = 16;
} else {
font_buffer = font_14;
font_size = 14;
}
if (scp->status & MOUSE_VISIBLE) {
if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR)
bcopy(&scp->mouse_cursor[0], cursor, scp->font_size);
else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 1)
bcopy(&scp->mouse_cursor[32], cursor, scp->font_size);
else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 2)
bcopy(&scp->mouse_cursor[64], cursor, scp->font_size);
else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 3)
bcopy(&scp->mouse_cursor[96], cursor, scp->font_size);
else
bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size),
cursor, scp->font_size);
}
else
bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size),
cursor, scp->font_size);
for (i=0; i<32; i++)
if ((i >= scp->cursor_start && i <= scp->cursor_end) ||
(scp->cursor_start >= scp->font_size && i == scp->font_size - 1))
cursor[i] |= 0xff;
#if 1
while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
#endif
font_loading_in_progress = TRUE;
(*biosvidsw.load_font)(scp->adp, 0, font_size, cursor, DEAD_CHAR, 1);
font_loading_in_progress = FALSE;
#endif
}
void
sc_move_mouse(scr_stat *scp, int x, int y)
{
scp->mouse_xpos = x;
scp->mouse_ypos = y;
scp->mouse_pos = scp->mouse_oldpos =
scp->scr_buf + (y / scp->font_size) * scp->xsize + x / 8;
}
static void
set_mouse_pos(scr_stat *scp)
{
static int last_xpos = -1, last_ypos = -1;
if (scp->mouse_xpos < 0)
scp->mouse_xpos = 0;
if (scp->mouse_ypos < 0)
scp->mouse_ypos = 0;
if (!ISTEXTSC(scp)) {
if (scp->mouse_xpos > scp->xpixel-1)
scp->mouse_xpos = scp->xpixel-1;
if (scp->mouse_ypos > scp->ypixel-1)
scp->mouse_ypos = scp->ypixel-1;
return;
}
if (scp->mouse_xpos > (scp->xsize*8)-1)
scp->mouse_xpos = (scp->xsize*8)-1;
if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1)
scp->mouse_ypos = (scp->ysize*scp->font_size)-1;
if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) {
scp->status |= MOUSE_MOVED;
scp->mouse_pos = scp->scr_buf +
((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8);
if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING))
mouse_cut(scp);
}
}
#define isspace(c) (((c) & 0xff) == ' ')
static int
skip_spc_right(scr_stat *scp, u_short *p)
{
int i;
for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) {
if (!isspace(*p))
break;
++p;
}
return i;
}
static int
skip_spc_left(scr_stat *scp, u_short *p)
{
int i;
for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) {
if (!isspace(*p))
break;
--p;
}
return i;
}
static void
mouse_cut(scr_stat *scp)
{
u_short *end;
u_short *p;
int i = 0;
int j = 0;
scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ?
scp->mouse_pos + 1 : scp->mouse_pos;
end = (scp->mouse_cut_start > scp->mouse_cut_end) ?
scp->mouse_cut_start : scp->mouse_cut_end;
for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ?
scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) {
cut_buffer[i] = *p & 0xff;
/* remember the position of the last non-space char */
if (!isspace(cut_buffer[i++]))
j = i;
/* trim trailing blank when crossing lines */
if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) {
cut_buffer[j++] = '\r';
i = j;
}
}
cut_buffer[i] = '\0';
/* scan towards the end of the last line */
--p;
for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) {
if (!isspace(*p))
break;
++p;
}
/* if there is nothing but blank chars, trim them, but mark towards eol */
if (i >= scp->xsize) {
if (scp->mouse_cut_start > scp->mouse_cut_end)
scp->mouse_cut_start = p;
else
scp->mouse_cut_end = p;
cut_buffer[j++] = '\r';
cut_buffer[j] = '\0';
}
mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf);
mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf);
}
static void
mouse_cut_start(scr_stat *scp)
{
int i;
if (scp->status & MOUSE_VISIBLE) {
if (scp->mouse_pos == scp->mouse_cut_start &&
scp->mouse_cut_start == scp->mouse_cut_end - 1) {
cut_buffer[0] = '\0';
remove_cutmarking(scp);
} else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) {
/* if the pointer is on trailing blank chars, mark towards eol */
i = skip_spc_left(scp, scp->mouse_pos) + 1;
scp->mouse_cut_start = scp->scr_buf +
((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i;
scp->mouse_cut_end = scp->scr_buf +
((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize;
cut_buffer[0] = '\r';
cut_buffer[1] = '\0';
scp->status |= MOUSE_CUTTING;
} else {
scp->mouse_cut_start = scp->mouse_pos;
scp->mouse_cut_end = scp->mouse_cut_start + 1;
cut_buffer[0] = *scp->mouse_cut_start & 0xff;
cut_buffer[1] = '\0';
scp->status |= MOUSE_CUTTING;
}
mark_all(scp);
/* delete all other screens cut markings */
for (i=0; i<MAXCONS; i++) {
if (console[i] == NULL || console[i] == scp)
continue;
remove_cutmarking(console[i]);
}
}
}
static void
mouse_cut_end(scr_stat *scp)
{
if (scp->status & MOUSE_VISIBLE) {
scp->status &= ~MOUSE_CUTTING;
}
}
static void
mouse_cut_word(scr_stat *scp)
{
u_short *p;
u_short *sol;
u_short *eol;
int i;
/*
* Because we don't have locale information in the kernel,
* we only distinguish space char and non-space chars. Punctuation
* chars, symbols and other regular chars are all treated alike.
*/
if (scp->status & MOUSE_VISIBLE) {
sol = scp->scr_buf
+ ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize;
eol = sol + scp->xsize;
if (isspace(*scp->mouse_pos)) {
for (p = scp->mouse_pos; p >= sol; --p)
if (!isspace(*p))
break;
scp->mouse_cut_start = ++p;
for (p = scp->mouse_pos; p < eol; ++p)
if (!isspace(*p))
break;
scp->mouse_cut_end = p;
} else {
for (p = scp->mouse_pos; p >= sol; --p)
if (isspace(*p))
break;
scp->mouse_cut_start = ++p;
for (p = scp->mouse_pos; p < eol; ++p)
if (isspace(*p))
break;
scp->mouse_cut_end = p;
}
for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p)
cut_buffer[i++] = *p & 0xff;
cut_buffer[i] = '\0';
scp->status |= MOUSE_CUTTING;
}
}
static void
mouse_cut_line(scr_stat *scp)
{
u_short *p;
int i;
if (scp->status & MOUSE_VISIBLE) {
scp->mouse_cut_start = scp->scr_buf
+ ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize;
scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize;
for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p)
cut_buffer[i++] = *p & 0xff;
cut_buffer[i++] = '\r';
cut_buffer[i] = '\0';
scp->status |= MOUSE_CUTTING;
}
}
static void
mouse_cut_extend(scr_stat *scp)
{
if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING)
&& (scp->mouse_cut_start != NULL)) {
mouse_cut(scp);
scp->status |= MOUSE_CUTTING;
}
}
static void
mouse_paste(scr_stat *scp)
{
if (scp->status & MOUSE_VISIBLE) {
struct tty *tp;
u_char *ptr = cut_buffer;
tp = VIRTUAL_TTY(get_scr_num());
while (*ptr)
(*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp);
}
}
static void
draw_mouse_image(scr_stat *scp)
{
#ifdef PC98
*(Atrat + (scp->mouse_pos - scp->scr_buf)) ^= 0x4; /* reverse bit */
#else
u_short buffer[32];
u_short xoffset, yoffset;
u_short *crt_pos = (u_short *)(get_adapter(scp)->va_window)
+ (scp->mouse_pos - scp->scr_buf);
u_char *font_buffer;
int font_size;
int i;
if (scp->font_size < 14) {
font_buffer = font_8;
font_size = 8;
} else if (scp->font_size >= 16) {
font_buffer = font_16;
font_size = 16;
} else {
font_buffer = font_14;
font_size = 14;
}
xoffset = scp->mouse_xpos % 8;
yoffset = scp->mouse_ypos % scp->font_size;
/* prepare mousepointer char's bitmaps */
bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size),
&scp->mouse_cursor[0], font_size);
bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size),
&scp->mouse_cursor[32], font_size);
bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size),
&scp->mouse_cursor[64], font_size);
bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size),
&scp->mouse_cursor[96], font_size);
for (i=0; i<font_size; i++) {
buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32];
buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96];
}
/* now and-or in the mousepointer image */
for (i=0; i<16; i++) {
buffer[i+yoffset] =
( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset))
| (mouse_or_mask[i] >> xoffset);
}
for (i=0; i<font_size; i++) {
scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8;
scp->mouse_cursor[i+32] = buffer[i] & 0xff;
scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8;
scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff;
}
#endif
scp->mouse_oldpos = scp->mouse_pos;
#ifndef PC98
#if 1
/* wait for vertical retrace to avoid jitter on some videocards */
while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
#endif
font_loading_in_progress = TRUE;
(*biosvidsw.load_font)(scp->adp, 0, 32, scp->mouse_cursor,
SC_MOUSE_CHAR, 4);
font_loading_in_progress = FALSE;
*(crt_pos) = (*(scp->mouse_pos) & 0xff00) | SC_MOUSE_CHAR;
*(crt_pos+scp->xsize) =
(*(scp->mouse_pos + scp->xsize) & 0xff00) | (SC_MOUSE_CHAR + 2);
if (scp->mouse_xpos < (scp->xsize-1)*8) {
*(crt_pos + 1) = (*(scp->mouse_pos + 1) & 0xff00) | (SC_MOUSE_CHAR + 1);
*(crt_pos+scp->xsize + 1) =
(*(scp->mouse_pos + scp->xsize + 1) & 0xff00) | (SC_MOUSE_CHAR + 3);
}
#endif
mark_for_update(scp, scp->mouse_pos - scp->scr_buf);
#ifndef PC98
mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf);
#endif
}
static void
remove_mouse_image(scr_stat *scp)
{
u_short *crt_pos;
if (!ISTEXTSC(scp))
return;
#ifdef PC98
crt_pos = Atrat + (scp->mouse_oldpos - scp->scr_buf);
#else
crt_pos = (u_short *)(get_adapter(scp)->va_window)
+ (scp->mouse_oldpos - scp->scr_buf);
#endif
#ifdef PC98
*(crt_pos) = *(scp->atr_buf + (scp->mouse_oldpos - scp->scr_buf));
#else
*(crt_pos) = *(scp->mouse_oldpos);
*(crt_pos+1) = *(scp->mouse_oldpos+1);
*(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize);
*(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1);
#endif
mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf);
#ifndef PC98
mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf);
#endif
}
static void
draw_cutmarking(scr_stat *scp)
{
u_short *crt_pos;
u_short *ptr;
u_short och, nch;
#ifdef PC98
crt_pos = Atrat;
#else
crt_pos = (u_short *)(get_adapter(scp)->va_window);
#endif
for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) {
nch = och = *(crt_pos + (ptr - scp->scr_buf));
/* are we outside the selected area ? */
if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ?
scp->mouse_cut_end : scp->mouse_cut_start) ||
ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ?
scp->mouse_cut_start : scp->mouse_cut_end)) {
#ifdef PC98
if (ptr != scp->mouse_pos)
nch = *(scp->atr_buf + (ptr - scp->scr_buf));
else
nch = *(scp->atr_buf + (ptr - scp->scr_buf)) ^ 0x4;
#else
if (ptr != scp->cursor_pos)
nch = (och & 0xff) | (*ptr & 0xff00);
#endif
}
else {
#ifdef PC98
if (ptr != scp->mouse_pos)
nch = *(scp->atr_buf + (ptr - scp->scr_buf)) ^ 0x4; /* reverse bit */
#else
/* are we clear of the cursor image ? */
if (ptr != scp->cursor_pos)
nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4;
else {
if (sc_flags & CHAR_CURSOR)
nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4;
else
if (!(sc_flags & BLINK_CURSOR))
nch = (och & 0xff) | (*ptr & 0xff00);
}
#endif
}
if (nch != och)
*(crt_pos + (ptr - scp->scr_buf)) = nch;
}
}
static void
remove_cutmarking(scr_stat *scp)
{
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
scp->status &= ~MOUSE_CUTTING;
mark_all(scp);
}
static void
do_bell(scr_stat *scp, int pitch, int duration)
{
if (cold || shutdown_in_progress)
return;
if (scp != cur_console && (sc_flags & QUIET_BELL))
return;
if (sc_flags & VISUAL_BELL) {
if (blink_in_progress)
return;
blink_in_progress = 4;
if (scp != cur_console)
blink_in_progress += 2;
blink_screen(cur_console);
} else {
if (scp != cur_console)
pitch *= 2;
sysbeep(pitch, duration);
}
}
static void
blink_screen(void *arg)
{
scr_stat *scp = arg;
if (!ISTEXTSC(scp) || (blink_in_progress <= 1)) {
blink_in_progress = FALSE;
mark_all(scp);
if (delayed_next_scr)
switch_scr(scp, delayed_next_scr - 1);
}
else {
#ifdef PC98
if (blink_in_progress & 1){
fillw(scr_map[0x20],
Crtat, scp->xsize * scp->ysize);
fillw(at2pc98(kernel_default.std_color),
Atrat, scp->xsize * scp->ysize);
} else {
fillw(scr_map[0x20],
Crtat, scp->xsize * scp->ysize);
fillw(at2pc98(kernel_default.rev_color),
Atrat, scp->xsize * scp->ysize);
}
#else
if (blink_in_progress & 1)
fillw(kernel_default.std_color | scr_map[0x20],
(u_short *)(get_adapter(scp)->va_window),
scp->xsize * scp->ysize);
else
fillw(kernel_default.rev_color | scr_map[0x20],
(u_short *)(get_adapter(scp)->va_window),
scp->xsize * scp->ysize);
#endif
blink_in_progress--;
timeout(blink_screen, scp, hz / 10);
}
}
void
sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark)
{
#ifdef PC98
if (ISTEXTSC(scp)) {
generic_bcopy(p + from, Crtat + from,
(to - from + 1)*sizeof(u_short));
} else if (scp->mode == 0x102) {
u_char *d, *e;
int i,j;
if (mark)
mark = 255;
d = (u_char *)Crtat;
d += 10 + 6*16*100 + (from%80) + 16*100*(from/80);
for (i = from ; i <= to ; i++) {
e = d;
for (j = 0 ; j < 16; j++) {
*e = mark^font_16[(p[i]&0xff)*16+j];
e+=100;
}
d++;
if ((i % 80) == 79)
d += 20 + 15*100;
}
}
#else /* PC98 */
u_char *font;
u_char volatile *d;
u_char *e;
u_char *f;
int font_size;
int line_length;
int xsize;
u_short bg;
int i, j;
u_char c;
if (ISTEXTSC(scp)) {
generic_bcopy(p + from, (u_short *)(get_adapter(scp)->va_window) + from,
(to - from + 1)*sizeof(u_short));
} else /* if ISPIXELSC(scp) */ {
if (mark)
mark = 255;
font_size = scp->font_size;
if (font_size < 14)
font = font_8;
else if (font_size >= 16)
font = font_16;
else
font = font_14;
line_length = scp->xpixel/8;
xsize = scp->xsize;
d = (u_char *)(get_adapter(scp)->va_window)
+ scp->xoff + scp->yoff*font_size*line_length
+ (from%xsize) + font_size*line_length*(from/xsize);
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
outw(GDCIDX, 0x0003); /* data rotate/function select */
outw(GDCIDX, 0x0f01); /* set/reset enable */
bg = -1;
for (i = from ; i <= to ; i++) {
/* set background color in EGA/VGA latch */
if (bg != (p[i] & 0xf000)) {
bg = (p[i] & 0xf000);
outw(GDCIDX, (bg >> 4) | 0x00); /* set/reset */
outw(GDCIDX, 0xff08); /* bit mask */
*d = 0;
c = *d; /* set the background color in the latch */
}
/* foreground color */
outw(GDCIDX, (p[i] & 0x0f00) | 0x00); /* set/reset */
e = (u_char *)d;
f = &font[(p[i] & 0x00ff)*font_size];
for (j = 0 ; j < font_size; j++, f++) {
outw(GDCIDX, ((*f^mark) << 8) | 0x08); /* bit mask */
*e = 0;
e += line_length;
}
d++;
if ((i % xsize) == xsize - 1)
d += scp->xoff*2 + (font_size - 1)*line_length;
}
outw(GDCIDX, 0x0000); /* set/reset */
outw(GDCIDX, 0x0001); /* set/reset enable */
outw(GDCIDX, 0xff08); /* bit mask */
#if 0 /* VGA only */
outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */
outw(GDCIDX, 0x0003); /* data rotate/function select */
outw(GDCIDX, 0x0f01); /* set/reset enable */
outw(GDCIDX, 0xff08); /* bit mask */
bg = -1;
for (i = from ; i <= to ; i++) {
/* set background color in EGA/VGA latch */
if (bg != (p[i] & 0xf000)) {
bg = (p[i] & 0xf000);
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
outw(GDCIDX, (bg >> 4) | 0x00); /* set/reset */
*d = 0;
c = *d; /* set the background color in the latch */
outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */
}
/* foreground color */
outw(GDCIDX, (p[i] & 0x0f00) | 0x00); /* set/reset */
e = (u_char *)d;
f = &font[(p[i] & 0x00ff)*font_size];
for (j = 0 ; j < font_size; j++, f++) {
*e = *f^mark;
e += line_length;
}
d++;
if ((i % xsize) == xsize - 1)
d += scp->xoff*2 + (font_size - 1)*line_length;
}
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
outw(GDCIDX, 0x0000); /* set/reset */
outw(GDCIDX, 0x0001); /* set/reset enable */
#endif /* 0 */
}
#endif /* PC98 */
}
#ifdef SC_SPLASH_SCREEN
static void
scsplash_init(scr_stat *scp)
{
video_info_t info;
if (scsplash_load(scp) == 0 && add_scrn_saver(scsplash_saver) == 0) {
default_saver = scsplash_saver;
scrn_blank_time = DEFAULT_BLANKTIME;
run_scrn_saver = TRUE;
if (!(boothowto & (RB_VERBOSE | RB_CONFIG))) {
scsplash_stick(TRUE);
scsplash_saver(TRUE);
}
}
}
static void
scsplash_term(scr_stat *scp)
{
default_saver = none_saver;
scsplash_stick(FALSE);
remove_scrn_saver(scsplash_saver);
scsplash_unload(scp);
}
static void
scsplash_saver(int show)
{
if (show)
scsplash(TRUE);
else if (!sticky_splash)
scsplash(FALSE);
}
#endif /* SC_SPLASH_SCREEN */
#if defined(PC98) && defined(LINE30) /* 30line */
static void master_gdc_cmd(unsigned int cmd)
{
while ( (inb(0x60) & 2) != 0);
outb(0x62, cmd);
}
static void master_gdc_prm(unsigned int pmtr)
{
while ( (inb(0x60) & 2) != 0);
outb(0x60, pmtr);
}
static void master_gdc_word_prm(unsigned int wpmtr)
{
master_gdc_prm(wpmtr & 0x00ff);
master_gdc_prm((wpmtr >> 8) & 0x00ff);
}
static void master_gdc_fifo_empty(void)
{
while ( (inb(0x60) & 4) == 0);
}
static void master_gdc_wait_vsync(void)
{
while ( (inb(0x60) & 0x20) != 0);
while ( (inb(0x60) & 0x20) == 0);
}
static void gdc_cmd(unsigned int cmd)
{
while ( (inb(0xa0) & 2) != 0);
outb( 0xa2, cmd);
}
static void gdc_prm(unsigned int pmtr)
{
while ( (inb(0xa0) & 2) != 0);
outb( 0xa0, pmtr);
}
static void gdc_word_prm(unsigned int wpmtr)
{
gdc_prm(wpmtr & 0x00ff);
gdc_prm((wpmtr >> 8) & 0x00ff);
}
static void gdc_fifo_empty(void)
{
while ( (inb(0xa0) & 0x04) == 0);
}
static void gdc_wait_vsync(void)
{
while ( (inb(0xa0) & 0x20) != 0);
while ( (inb(0xa0) & 0x20) == 0);
}
static int check_gdc_clock(void)
{
if ((inb(0x31) & 0x80) == 0){
return _5MHZ;
} else {
return _2_5MHZ;
}
}
static void initialize_gdc(unsigned int mode)
{
/* start 30line initialize */
int m_mode,s_mode,gdc_clock;
gdc_clock = check_gdc_clock();
if (mode == T25_G400){
m_mode = _25L;
}else{
m_mode = _30L;
}
s_mode = 2*mode+gdc_clock;
gdc_INFO = m_mode;
master_gdc_cmd(_GDC_RESET);
master_gdc_cmd(_GDC_MASTER);
gdc_cmd(_GDC_RESET);
gdc_cmd(_GDC_SLAVE);
/* GDC Master */
master_gdc_cmd(_GDC_SYNC);
master_gdc_prm(0x00); /* flush less */ /* text & graph */
master_gdc_prm(master_param[m_mode][GDC_CR]);
master_gdc_word_prm(((master_param[m_mode][GDC_HFP] << 10)
+ (master_param[m_mode][GDC_VS] << 5)
+ master_param[m_mode][GDC_HS]));
master_gdc_prm(master_param[m_mode][GDC_HBP]);
master_gdc_prm(master_param[m_mode][GDC_VFP]);
master_gdc_word_prm(((master_param[m_mode][GDC_VBP] << 10)
+ (master_param[m_mode][GDC_LF])));
master_gdc_fifo_empty();
master_gdc_cmd(_GDC_PITCH);
master_gdc_prm(MasterPCH);
master_gdc_fifo_empty();
/* GDC slave */
gdc_cmd(_GDC_SYNC);
gdc_prm(0x06);
gdc_prm(slave_param[s_mode][GDC_CR]);
gdc_word_prm((slave_param[s_mode][GDC_HFP] << 10)
+ (slave_param[s_mode][GDC_VS] << 5)
+ (slave_param[s_mode][GDC_HS]));
gdc_prm(slave_param[s_mode][GDC_HBP]);
gdc_prm(slave_param[s_mode][GDC_VFP]);
gdc_word_prm((slave_param[s_mode][GDC_VBP] << 10)
+ (slave_param[s_mode][GDC_LF]));
gdc_fifo_empty();
gdc_cmd(_GDC_PITCH);
gdc_prm(SlavePCH[gdc_clock]);
gdc_fifo_empty();
/* set Master GDC scroll param */
master_gdc_wait_vsync();
master_gdc_wait_vsync();
master_gdc_wait_vsync();
master_gdc_cmd(_GDC_SCROLL);
master_gdc_word_prm(0);
master_gdc_word_prm((master_param[m_mode][GDC_LF] << 4) | 0x0000);
master_gdc_fifo_empty();
/* set Slave GDC scroll param */
gdc_wait_vsync();
gdc_cmd(_GDC_SCROLL);
gdc_word_prm(0);
if (gdc_clock == _5MHZ){
gdc_word_prm((SlaveScrlLF[mode] << 4) | 0x4000);
}else{
gdc_word_prm(SlaveScrlLF[mode] << 4);
}
gdc_fifo_empty();
gdc_word_prm(0);
if (gdc_clock == _5MHZ){
gdc_word_prm((SlaveScrlLF[mode] << 4) | 0x4000);
}else{
gdc_word_prm(SlaveScrlLF[mode] << 4);
}
gdc_fifo_empty();
/* sync start */
gdc_cmd(_GDC_STOP);
gdc_wait_vsync();
gdc_wait_vsync();
gdc_wait_vsync();
master_gdc_cmd(_GDC_START);
}
#endif /* 30 line */
#endif /* NSC */
Index: head/sys/pc98/pc98/syscons.h
===================================================================
--- head/sys/pc98/pc98/syscons.h (revision 42751)
+++ head/sys/pc98/pc98/syscons.h (revision 42752)
@@ -1,305 +1,304 @@
/*-
* Copyright (c) 1992-1998 Sen Schmidt
* All rights reserved.
*
* 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,
* without modification, immediately at the beginning of the file.
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
- * $Id: syscons.h,v 1.25 1998/08/07 11:51:06 kato Exp $
+ * $Id: syscons.h,v 1.26 1998/12/16 14:57:38 kato Exp $
*/
#ifndef _PC98_PC98_SYSCONS_H_
#define _PC98_PC98_SYSCONS_H_
/* vm things */
#define ISMAPPED(pa, width) \
(((pa) <= (u_long)0x1000 - (width)) \
|| ((pa) >= 0xa0000 && (pa) <= 0x100000 - (width)))
#define pa_to_va(pa) (KERNBASE + (pa)) /* works if ISMAPPED(pa...) */
/* printable chars */
#ifdef PC98
#define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0f && (ch) < 0x1b) \
|| (ch) < 0x07)
#else
#define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \
|| (ch) < 0x07)
#endif
/* macros for "intelligent" screen update */
#define mark_for_update(scp, x) {\
if ((x) < scp->start) scp->start = (x);\
else if ((x) > scp->end) scp->end = (x);\
}
#define mark_all(scp) {\
scp->start = 0;\
scp->end = scp->xsize * scp->ysize - 1;\
}
/* status flags */
#define LOCK_KEY_MASK 0x0000F
-#define LED_MASK 0x00007
#define UNKNOWN_MODE 0x00010
#define KBD_RAW_MODE 0x00020
#define KBD_CODE_MODE 0x00040
#define SWITCH_WAIT_REL 0x00080
#define SWITCH_WAIT_ACQ 0x00100
#define BUFFER_SAVED 0x00200
#define CURSOR_ENABLED 0x00400
#define MOUSE_ENABLED 0x00800
#define MOUSE_MOVED 0x01000
#define MOUSE_CUTTING 0x02000
#define MOUSE_VISIBLE 0x04000
#define GRAPHICS_MODE 0x08000
#define PIXEL_MODE 0x10000
#define SAVER_RUNNING 0x20000
/* configuration flags */
#define VISUAL_BELL 0x00001
#define BLINK_CURSOR 0x00002
#define CHAR_CURSOR 0x00004
#define DETECT_KBD 0x00008
#define XT_KEYBD 0x00010
#define KBD_NORESET 0x00020
#define QUIET_BELL 0x00040
#define VESA800X600 0x00080
/* attribute flags */
#define NORMAL_ATTR 0x00
#define BLINK_ATTR 0x01
#define BOLD_ATTR 0x02
#define UNDERLINE_ATTR 0x04
#define REVERSE_ATTR 0x08
#define FOREGROUND_CHANGED 0x10
#define BACKGROUND_CHANGED 0x20
/* misc defines */
#define FALSE 0
#define TRUE 1
#define MAX_ESC_PAR 5
#define LOAD 1
#define SAVE 0
#define COL 80
#define ROW 25
#define BELL_DURATION 5
#ifdef PC98
#define UJIS 0
#define SJIS 1
static unsigned int BELL_PITCH = 1678;
#else /* IBM-PC */
#define BELL_PITCH 800
#endif
#define CONSOLE_BUFSIZE 1024
#define PCBURST 128
#define FONT_NONE 1
#define FONT_8 2
#define FONT_14 4
#define FONT_16 8
#ifdef PC98
/* defines related to hardware addresses */
#define TEXT_GDC IO_GDC1 /* 0x60 */
#define TEXT_VRAM (KERNBASE+0xA0000)
#define ATTR_OFFSET 0x1000
#endif
/* special characters */
#define cntlc 0x03
#define cntld 0x04
#define bs 0x08
#define lf 0x0a
#define cr 0x0d
#define del 0x7f
#define DEAD_CHAR 0x07 /* char used for cursor */
typedef struct term_stat {
int esc; /* processing escape sequence */
int num_param; /* # of parameters to ESC */
int last_param; /* last parameter # */
int param[MAX_ESC_PAR]; /* contains ESC parameters */
int cur_attr; /* current hardware attr word */
int attr_mask; /* current logical attr mask */
int cur_color; /* current hardware color */
int std_color; /* normal hardware color */
int rev_color; /* reverse hardware color */
} term_stat;
typedef struct scr_stat {
int adp; /* video adapter index */
u_short *scr_buf; /* buffer when off screen */
#ifdef PC98
u_short *atr_buf; /* buffer when off screen */
u_short *cursor_atr; /* cursor address (attribute)*/
#endif
int xpos; /* current X position */
int ypos; /* current Y position */
int saved_xpos; /* saved X position */
int saved_ypos; /* saved Y position */
int xsize; /* X text size */
int ysize; /* Y text size */
int xpixel; /* X graphics size */
int ypixel; /* Y graphics size */
int xoff; /* X offset in pixel mode */
int yoff; /* Y offset in pixel mode */
int font_size; /* fontsize in Y direction */
int start; /* modified area start */
int end; /* modified area end */
term_stat term; /* terminal emulation stuff */
int status; /* status (bitfield) */
u_short *cursor_pos; /* cursor buffer position */
u_short *cursor_oldpos; /* cursor old buffer position */
#ifndef PC98
u_short cursor_saveunder; /* saved chars under cursor */
#endif
char cursor_start; /* cursor start line # */
char cursor_end; /* cursor end line # */
u_short *mouse_pos; /* mouse buffer position */
u_short *mouse_oldpos; /* mouse old buffer position */
short mouse_xpos; /* mouse x coordinate */
short mouse_ypos; /* mouse y coordinate */
short mouse_buttons; /* mouse buttons */
#ifndef PC98
u_char mouse_cursor[128]; /* mouse cursor bitmap store */
#endif
u_short *mouse_cut_start; /* mouse cut start pos */
u_short *mouse_cut_end; /* mouse cut end pos */
struct proc *mouse_proc; /* proc* of controlling proc */
pid_t mouse_pid; /* pid of controlling proc */
int mouse_signal; /* signal # to report with */
u_short bell_duration;
u_short bell_pitch;
u_char border; /* border color */
int initial_mode; /* initial mode */
int mode; /* mode */
pid_t pid; /* pid of controlling proc */
struct proc *proc; /* proc* of controlling proc */
struct vt_mode smode; /* switch mode */
u_short *history; /* circular history buffer */
u_short *history_head; /* current head position */
u_short *history_pos; /* position shown on screen */
u_short *history_save; /* save area index */
#ifdef PC98
u_short *his_atr; /* history buffer (attribute)*/
u_short *his_atr_head; /* current head position */
u_short *his_atr_pos; /* position shown on screen */
u_short *his_atr_save; /* save area index */
#endif
int history_size; /* size of history buffer */
struct apmhook r_hook; /* reconfiguration support */
#ifdef SC_SPLASH_SCREEN
int splash_save_mode; /* saved mode for splash screen */
int splash_save_status; /* saved status for splash screen */
#endif
#ifdef KANJI
u_char kanji_1st_char;
#define KTYPE_ASCII 0
#define KTYPE_KANA 1
#define KTYPE_JKANA 0x10
#define KTYPE_7JIS 0x20
#define KTYPE_SJIS 2
#define KTYPE_UJIS 4
#define KTYPE_SUKANA 3
#define KTYPE_SUJIS 6
#define KTYPE_KANIN 0x80
#define KTYPE_ASCIN 0x40
u_char kanji_type; /* 0: Ascii code 1: HANKAKU */
/* 2: Shift JIS 4: UJIS */
/* 3: Shift JIS or UJIS HANKAKU */
/* 6: Shift JIS or UJIS */
/* 0x10: JIS HANKAKU 0x20: JIS */
/* 0x80: Kanji Invoke sequence */
/* 0x40: Ascii Invoke sequence */
#define IS_KTYPE_ASCII_or_HANKAKU(A) (!((A) & 0xee))
#define IS_KTYPE_KANA(A) ((A) & 0x11)
#define KTYPE_MASK_CTRL(A) ((A) &= 0xF0)
#endif
} scr_stat;
typedef struct default_attr {
int std_color; /* normal hardware color */
int rev_color; /* reverse hardware color */
} default_attr;
#define ISTEXTSC(scp) (!((scp)->status \
& (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE)))
#define ISGRAPHSC(scp) (((scp)->status \
& (UNKNOWN_MODE | GRAPHICS_MODE)))
#define ISPIXELSC(scp) (((scp)->status \
& (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\
== PIXEL_MODE)
#define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE)
#define ISFONTAVAIL(af) ((af) & V_ADP_FONT)
#define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT)
#define ISPALAVAIL(af) ((af) & V_ADP_PALETTE)
/* misc prototypes used by different syscons related LKM's */
/* syscons.c */
extern int (*sc_user_ioctl)(dev_t dev, u_long cmd, caddr_t data, int flag,
struct proc *p);
int set_mode(scr_stat *scp);
scr_stat *sc_get_scr_stat(dev_t dev);
void copy_font(scr_stat *scp, int operation, int font_size, u_char *font_image);
void set_border(scr_stat *scp, int color);
#define save_palette(scp, pal) (*biosvidsw.save_palette)((scp)->adp, pal)
#define load_palette(scp, pal) (*biosvidsw.load_palette)((scp)->adp, pal)
#define get_adapter(scp) (*biosvidsw.adapter)((scp)->adp)
int add_scrn_saver(void (*this)(int));
int remove_scrn_saver(void (*this)(int));
void sc_clear_screen(scr_stat *scp);
void sc_move_mouse(scr_stat *scp, int x, int y);
int sc_clean_up(scr_stat *scp);
void sc_alloc_scr_buffer(scr_stat *scp, int wait, int clear);
void sc_alloc_cut_buffer(scr_stat *scp, int wait);
void sc_alloc_history_buffer(scr_stat *scp, int lines, int extra, int wait);
struct tty *scdevtotty(dev_t dev);
/* scvidctl.c */
int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode,
int xsize, int ysize, int fontsize);
int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode);
int sc_set_pixel_mode(scr_stat *scp, struct tty *tp,
int xsize, int ysize, int fontsize);
int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag,
struct proc *p);
#ifdef SC_SPLASH_SCREEN
/* splash.c */
void scsplash(int);
int scsplash_load(scr_stat *scp);
int scsplash_unload(scr_stat *scp);
#endif
#ifdef PC98
unsigned int at2pc98(unsigned int attr);
#endif
#endif /* !_PC98_PC98_SYSCONS_H_ */

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