2 * Copyright (c) 1992-1998 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * $FreeBSD: src/sys/dev/syscons/syscons.c,v 1.336.2.15 2002/10/24 00:35:31 kbyanc Exp $
29 * $DragonFly: src/sys/dev/misc/syscons/syscons.c,v 1.2 2003/06/17 04:28:32 dillon Exp $
33 #include "opt_syscons.h"
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/eventhandler.h>
42 #include <sys/reboot.h>
45 #include <sys/signalvar.h>
46 #include <sys/sysctl.h>
48 #include <sys/kernel.h>
49 #include <sys/malloc.h>
51 #include <sys/random.h>
53 #include <machine/clock.h>
54 #include <machine/console.h>
55 #include <machine/psl.h>
56 #include <machine/pc/display.h>
58 #include <machine/apm_bios.h>
59 #include <machine/frame.h>
62 #include <dev/kbd/kbdreg.h>
63 #include <dev/fb/fbreg.h>
64 #include <dev/fb/splashreg.h>
65 #include <dev/syscons/syscons.h>
70 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */
71 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */
73 #define KEYCODE_BS 0x0e /* "<-- Backspace" key, XXX */
75 typedef struct default_attr {
76 int std_color; /* normal hardware color */
77 int rev_color; /* reverse hardware color */
80 static default_attr user_default = {
85 static default_attr kernel_default = {
87 SC_KERNEL_CONS_REV_ATTR,
90 static int sc_console_unit = -1;
91 static scr_stat *sc_console;
92 static struct tty *sc_console_tty;
93 static void *kernel_console_ts;
95 static char init_done = COLD;
96 static char shutdown_in_progress = FALSE;
97 static char sc_malloc = FALSE;
99 static int saver_mode = CONS_NO_SAVER; /* LKM/user saver */
100 static int run_scrn_saver = FALSE; /* should run the saver? */
101 static long scrn_blank_time = 0; /* screen saver timeout value */
103 static int scrn_blanked; /* # of blanked screen */
104 static int sticky_splash = FALSE;
106 static void none_saver(sc_softc_t *sc, int blank) { }
107 static void (*current_saver)(sc_softc_t *, int) = none_saver;
110 #if !defined(SC_NO_FONT_LOADING) && defined(SC_DFLT_FONT)
114 d_ioctl_t *sc_user_ioctl;
116 static bios_values_t bios_value;
118 static int enable_panic_key;
119 SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key,
122 #define SC_CONSOLECTL 255
124 #define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \
125 SC_DEV((sc), (x))->si_tty : NULL)
126 #define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN))
131 static int scvidprobe(int unit, int flags, int cons);
132 static int sckbdprobe(int unit, int flags, int cons);
133 static void scmeminit(void *arg);
134 static int scdevtounit(dev_t dev);
135 static kbd_callback_func_t sckbdevent;
136 static int scparam(struct tty *tp, struct termios *t);
137 static void scstart(struct tty *tp);
138 static void scinit(int unit, int flags);
140 static void scterm(int unit, int flags);
142 static void scshutdown(void *arg, int howto);
143 static u_int scgetc(sc_softc_t *sc, u_int flags);
145 #define SCGETC_NONBLOCK 2
146 static int sccngetch(int flags);
147 static void sccnupdate(scr_stat *scp);
148 static scr_stat *alloc_scp(sc_softc_t *sc, int vty);
149 static void init_scp(sc_softc_t *sc, int vty, scr_stat *scp);
150 static timeout_t scrn_timer;
151 static int and_region(int *s1, int *e1, int s2, int e2);
152 static void scrn_update(scr_stat *scp, int show_cursor);
155 static int scsplash_callback(int event, void *arg);
156 static void scsplash_saver(sc_softc_t *sc, int show);
157 static int add_scrn_saver(void (*this_saver)(sc_softc_t *, int));
158 static int remove_scrn_saver(void (*this_saver)(sc_softc_t *, int));
159 static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border);
160 static int restore_scrn_saver_mode(scr_stat *scp, int changemode);
161 static void stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int));
162 static int wait_scrn_saver_stop(sc_softc_t *sc);
163 #define scsplash_stick(stick) (sticky_splash = (stick))
165 #define scsplash_stick(stick)
168 static int do_switch_scr(sc_softc_t *sc, int s);
169 static int vt_proc_alive(scr_stat *scp);
170 static int signal_vt_rel(scr_stat *scp);
171 static int signal_vt_acq(scr_stat *scp);
172 static int finish_vt_rel(scr_stat *scp, int release, int *s);
173 static int finish_vt_acq(scr_stat *scp);
174 static void exchange_scr(sc_softc_t *sc);
175 static void update_cursor_image(scr_stat *scp);
176 static int save_kbd_state(scr_stat *scp);
177 static int update_kbd_state(scr_stat *scp, int state, int mask);
178 static int update_kbd_leds(scr_stat *scp, int which);
179 static timeout_t blink_screen;
181 #define CDEV_MAJOR 12
183 static cn_probe_t sccnprobe;
184 static cn_init_t sccninit;
185 static cn_getc_t sccngetc;
186 static cn_checkc_t sccncheckc;
187 static cn_putc_t sccnputc;
188 static cn_dbctl_t sccndbctl;
189 static cn_term_t sccnterm;
192 void sccnattach(void);
195 CONS_DRIVER(sc, sccnprobe, sccninit, sccnterm, sccngetc, sccncheckc, sccnputc,
198 static d_open_t scopen;
199 static d_close_t scclose;
200 static d_read_t scread;
201 static d_ioctl_t scioctl;
202 static d_mmap_t scmmap;
204 static struct cdevsw sc_cdevsw = {
208 /* write */ ttywrite,
212 /* strategy */ nostrategy,
214 /* maj */ CDEV_MAJOR,
217 /* flags */ D_TTY | D_KQFILTER,
219 /* kqfilter */ ttykqfilter
223 sc_probe_unit(int unit, int flags)
225 if (!scvidprobe(unit, flags, FALSE)) {
227 printf("sc%d: no video adapter found.\n", unit);
231 /* syscons will be attached even when there is no keyboard */
232 sckbdprobe(unit, flags, FALSE);
237 /* probe video adapters, return TRUE if found */
239 scvidprobe(int unit, int flags, int cons)
242 * Access the video adapter driver through the back door!
243 * Video adapter drivers need to be configured before syscons.
244 * However, when syscons is being probed as the low-level console,
245 * they have not been initialized yet. We force them to initialize
246 * themselves here. XXX
248 vid_configure(cons ? VIO_PROBE_ONLY : 0);
250 return (vid_find_adapter("*", unit) >= 0);
253 /* probe the keyboard, return TRUE if found */
255 sckbdprobe(int unit, int flags, int cons)
257 /* access the keyboard driver through the backdoor! */
258 kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0);
260 return (kbd_find_keyboard("*", unit) >= 0);
264 *adapter_name(video_adapter_t *adp)
270 { KD_MONO, { "MDA", "MDA" } },
271 { KD_HERCULES, { "Hercules", "Hercules" } },
272 { KD_CGA, { "CGA", "CGA" } },
273 { KD_EGA, { "EGA", "EGA (mono)" } },
274 { KD_VGA, { "VGA", "VGA (mono)" } },
275 { KD_PC98, { "PC-98x1", "PC-98x1" } },
276 { KD_TGA, { "TGA", "TGA" } },
277 { -1, { "Unknown", "Unknown" } },
281 for (i = 0; names[i].type != -1; ++i)
282 if (names[i].type == adp->va_type)
284 return names[i].name[(adp->va_flags & V_ADP_COLOR) ? 0 : 1];
288 sc_attach_unit(int unit, int flags)
298 flags &= ~SC_KERNEL_CONSOLE;
300 if (sc_console_unit == unit) {
302 * If this unit is being used as the system console, we need to
303 * adjust some variables and buffers before and after scinit().
305 /* assert(sc_console != NULL) */
306 flags |= SC_KERNEL_CONSOLE;
311 if (sc_console->tsw->te_size > 0) {
312 /* assert(sc_console->ts != NULL); */
313 kernel_console_ts = sc_console->ts;
314 sc_console->ts = malloc(sc_console->tsw->te_size,
316 bcopy(kernel_console_ts, sc_console->ts, sc_console->tsw->te_size);
317 (*sc_console->tsw->te_default_attr)(sc_console,
318 user_default.std_color,
319 user_default.rev_color);
325 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
327 scp = SC_STAT(sc->dev[0]);
328 if (sc_console == NULL) /* sc_console_unit < 0 */
332 if ((sc->config & SC_VESA800X600)
333 && ((*vidsw[sc->adapter]->get_info)(sc->adp, M_VESA_800x600, &info) == 0)) {
335 if (sc->flags & SC_SPLASH_SCRN)
336 splash_term(sc->adp);
338 sc_set_graphics_mode(scp, NULL, M_VESA_800x600);
339 sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
340 sc->initial_mode = M_VESA_800x600;
342 /* put up the splash again! */
343 if (sc->flags & SC_SPLASH_SCRN)
344 splash_init(sc->adp, scsplash_callback, sc);
347 #endif /* SC_PIXEL_MODE */
349 /* initialize cursor */
351 update_cursor_image(scp);
353 /* get screen update going */
356 /* set up the keyboard */
357 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
358 update_kbd_state(scp, scp->status, LOCK_MASK);
360 printf("sc%d: %s <%d virtual consoles, flags=0x%x>\n",
361 unit, adapter_name(sc->adp), sc->vtys, sc->config);
363 printf("sc%d:", unit);
364 if (sc->adapter >= 0)
365 printf(" fb%d", sc->adapter);
366 if (sc->keyboard >= 0)
367 printf(", kbd%d", sc->keyboard);
369 printf(", terminal emulator: %s (%s)",
370 scp->tsw->te_name, scp->tsw->te_desc);
374 /* register a shutdown callback for the kernel console */
375 if (sc_console_unit == unit)
376 EVENTHANDLER_REGISTER(shutdown_pre_sync, scshutdown,
377 (void *)(uintptr_t)unit, SHUTDOWN_PRI_DEFAULT);
379 for (vc = 0; vc < sc->vtys; vc++) {
380 dev = make_dev(&sc_cdevsw, vc + unit * MAXCONS,
381 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc + unit * MAXCONS);
384 * The first vty already has struct tty and scr_stat initialized
385 * in scinit(). The other vtys will have these structs when
390 dev = make_dev(&sc_cdevsw, SC_CONSOLECTL,
391 UID_ROOT, GID_WHEEL, 0600, "consolectl");
392 dev->si_tty = sc_console_tty = ttymalloc(sc_console_tty);
393 SC_STAT(dev) = sc_console;
406 * As soon as malloc() becomes functional, we had better allocate
407 * various buffers for the kernel console.
410 if (sc_console_unit < 0) /* sc_console == NULL */
413 /* copy the temporary buffer to the final buffer */
414 sc_alloc_scr_buffer(sc_console, FALSE, FALSE);
416 #ifndef SC_NO_CUTPASTE
417 sc_alloc_cut_buffer(sc_console, FALSE);
420 #ifndef SC_NO_HISTORY
421 /* initialize history buffer & pointers */
422 sc_alloc_history_buffer(sc_console, 0, 0, FALSE);
427 SYSINIT(sc_mem, SI_SUB_KMEM, SI_ORDER_ANY, scmeminit, NULL);
430 scdevtounit(dev_t dev)
432 int vty = SC_VTY(dev);
434 if (vty == SC_CONSOLECTL)
435 return ((sc_console != NULL) ? sc_console->sc->unit : -1);
436 else if ((vty < 0) || (vty >= MAXCONS*sc_max_unit()))
443 scopen(dev_t dev, int flag, int mode, struct proc *p)
445 int unit = scdevtounit(dev);
452 DPRINTF(5, ("scopen: dev:%d,%d, unit:%d, vty:%d\n",
453 major(dev), minor(dev), unit, SC_VTY(dev)));
455 sc = sc_get_softc(unit, (sc_console_unit == unit) ? SC_KERNEL_CONSOLE : 0);
459 tp = dev->si_tty = ttymalloc(dev->si_tty);
460 tp->t_oproc = scstart;
461 tp->t_param = scparam;
462 tp->t_stop = nottystop;
464 if (!ISTTYOPEN(tp)) {
466 /* Use the current setting of the <-- key as default VERASE. */
467 /* If the Delete key is preferable, an stty is necessary */
468 if (sc->kbd != NULL) {
469 key.keynum = KEYCODE_BS;
470 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key);
471 tp->t_cc[VERASE] = key.key.map[0];
473 tp->t_iflag = TTYDEF_IFLAG;
474 tp->t_oflag = TTYDEF_OFLAG;
475 tp->t_cflag = TTYDEF_CFLAG;
476 tp->t_lflag = TTYDEF_LFLAG;
477 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
478 scparam(tp, &tp->t_termios);
479 (*linesw[tp->t_line].l_modem)(tp, 1);
482 if (tp->t_state & TS_XCLUDE && suser(p))
485 error = (*linesw[tp->t_line].l_open)(dev, tp);
489 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev));
491 sc_set_pixel_mode(scp, NULL, COL, ROW, 16);
493 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) {
494 tp->t_winsize.ws_col = scp->xsize;
495 tp->t_winsize.ws_row = scp->ysize;
502 scclose(dev_t dev, int flag, int mode, struct proc *p)
504 struct tty *tp = dev->si_tty;
508 if (SC_VTY(dev) != SC_CONSOLECTL) {
509 scp = SC_STAT(tp->t_dev);
510 /* were we in the middle of the VT switching process? */
511 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit));
513 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit))
514 cons_unavail = FALSE;
515 if (finish_vt_rel(scp, TRUE, &s) == 0) /* force release */
516 DPRINTF(5, ("reset WAIT_REL, "));
517 if (finish_vt_acq(scp) == 0) /* force acknowledge */
518 DPRINTF(5, ("reset WAIT_ACQ, "));
520 if (scp == &main_console) {
523 scp->smode.mode = VT_AUTO;
526 sc_vtb_destroy(&scp->vtb);
527 sc_vtb_destroy(&scp->scr);
528 sc_free_history_buffer(scp, scp->ysize);
535 scp->smode.mode = VT_AUTO;
537 scp->kbd_mode = K_XLATE;
538 if (scp == scp->sc->cur_scp)
539 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
540 DPRINTF(5, ("done.\n"));
543 (*linesw[tp->t_line].l_close)(tp, flag);
550 scread(dev_t dev, struct uio *uio, int flag)
552 sc_touch_scrn_saver();
553 return ttyread(dev, uio, flag);
557 sckbdevent(keyboard_t *thiskbd, int event, void *arg)
565 sc = (sc_softc_t *)arg;
566 /* assert(thiskbd == sc->kbd) */
571 case KBDIO_UNLOADING:
574 kbd_release(thiskbd, (void *)&sc->keyboard);
581 * Loop while there is still input to get from the keyboard.
582 * I don't think this is nessesary, and it doesn't fix
583 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX
585 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) {
587 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index);
588 if (!ISTTYOPEN(cur_tty)) {
589 cur_tty = sc_console_tty;
590 if (!ISTTYOPEN(cur_tty))
594 if ((*sc->cur_scp->tsw->te_input)(sc->cur_scp, c, cur_tty))
597 switch (KEYFLAGS(c)) {
598 case 0x0000: /* normal key */
599 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty);
601 case FKEY: /* function key, return string */
602 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len);
605 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty);
608 case MKEY: /* meta is active, prepend ESC */
609 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
610 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty);
612 case BKEY: /* backtab fixed sequence (esc [ Z) */
613 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
614 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty);
615 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty);
620 sc->cur_scp->status |= MOUSE_HIDDEN;
626 scparam(struct tty *tp, struct termios *t)
628 tp->t_ispeed = t->c_ispeed;
629 tp->t_ospeed = t->c_ospeed;
630 tp->t_cflag = t->c_cflag;
635 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
646 /* If there is a user_ioctl function call that first */
648 error = (*sc_user_ioctl)(dev, cmd, data, flag, p);
649 if (error != ENOIOCTL)
653 error = sc_vid_ioctl(tp, cmd, data, flag, p);
654 if (error != ENOIOCTL)
657 #ifndef SC_NO_HISTORY
658 error = sc_hist_ioctl(tp, cmd, data, flag, p);
659 if (error != ENOIOCTL)
663 #ifndef SC_NO_SYSMOUSE
664 error = sc_mouse_ioctl(tp, cmd, data, flag, p);
665 if (error != ENOIOCTL)
669 scp = SC_STAT(tp->t_dev);
670 /* assert(scp != NULL) */
671 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */
675 error = (*scp->tsw->te_ioctl)(scp, tp, cmd, data, flag, p);
676 if (error != ENOIOCTL)
680 switch (cmd) { /* process console hardware related ioctl's */
682 case GIO_ATTR: /* get current attributes */
683 /* this ioctl is not processed here, but in the terminal emulator */
686 case GIO_COLOR: /* is this a color console ? */
687 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0;
690 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */
691 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME)
694 scrn_blank_time = *(int *)data;
695 run_scrn_saver = (scrn_blank_time != 0);
699 case CONS_CURSORTYPE: /* set cursor type blink/noblink */
701 if (!ISGRAPHSC(sc->cur_scp))
702 sc_remove_cursor_image(sc->cur_scp);
703 if ((*(int*)data) & 0x01)
704 sc->flags |= SC_BLINK_CURSOR;
706 sc->flags &= ~SC_BLINK_CURSOR;
707 if ((*(int*)data) & 0x02) {
708 sc->flags |= SC_CHAR_CURSOR;
710 sc->flags &= ~SC_CHAR_CURSOR;
712 * The cursor shape is global property; all virtual consoles
713 * are affected. Update the cursor in the current console...
715 if (!ISGRAPHSC(sc->cur_scp)) {
716 sc_set_cursor_image(sc->cur_scp);
717 sc_draw_cursor_image(sc->cur_scp);
722 case CONS_BELLTYPE: /* set bell type sound/visual */
723 if ((*(int *)data) & 0x01)
724 sc->flags |= SC_VISUAL_BELL;
726 sc->flags &= ~SC_VISUAL_BELL;
727 if ((*(int *)data) & 0x02)
728 sc->flags |= SC_QUIET_BELL;
730 sc->flags &= ~SC_QUIET_BELL;
733 case CONS_GETINFO: /* get current (virtual) console info */
735 vid_info_t *ptr = (vid_info_t*)data;
736 if (ptr->size == sizeof(struct vid_info)) {
737 ptr->m_num = sc->cur_scp->index;
738 ptr->font_size = scp->font_size;
739 ptr->mv_col = scp->xpos;
740 ptr->mv_row = scp->ypos;
741 ptr->mv_csz = scp->xsize;
742 ptr->mv_rsz = scp->ysize;
744 * The following fields are filled by the terminal emulator. XXX
751 ptr->mv_grfc.fore = 0; /* not supported */
752 ptr->mv_grfc.back = 0; /* not supported */
753 ptr->mv_ovscan = scp->border;
754 if (scp == sc->cur_scp)
756 ptr->mk_keylock = scp->status & LOCK_MASK;
762 case CONS_GETVERS: /* get version number */
763 *(int*)data = 0x200; /* version 2.0 */
766 case CONS_IDLE: /* see if the screen has been idle */
768 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE,
769 * the user process may have been writing something on the
770 * screen and syscons is not aware of it. Declare the screen
771 * is NOT idle if it is in one of these modes. But there is
772 * an exception to it; if a screen saver is running in the
773 * graphics mode in the current screen, we should say that the
774 * screen has been idle.
776 *(int *)data = (sc->flags & SC_SCRN_IDLE)
777 && (!ISGRAPHSC(sc->cur_scp)
778 || (sc->cur_scp->status & SAVER_RUNNING));
781 case CONS_SAVERMODE: /* set saver mode */
782 switch(*(int *)data) {
785 /* if a LKM screen saver is running, stop it first. */
786 scsplash_stick(FALSE);
787 saver_mode = *(int *)data;
790 if ((error = wait_scrn_saver_stop(NULL))) {
795 run_scrn_saver = TRUE;
796 if (saver_mode == CONS_USR_SAVER)
797 scp->status |= SAVER_RUNNING;
799 scp->status &= ~SAVER_RUNNING;
800 scsplash_stick(TRUE);
805 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING))
806 scp->status &= ~SAVER_RUNNING;
807 saver_mode = *(int *)data;
815 case CONS_SAVERSTART: /* immediately start/stop the screen saver */
817 * Note that this ioctl does not guarantee the screen saver
818 * actually starts or stops. It merely attempts to do so...
821 run_scrn_saver = (*(int *)data != 0);
823 sc->scrn_time_stamp -= scrn_blank_time;
827 case CONS_SCRSHOT: /* get a screen shot */
829 scrshot_t *ptr = (scrshot_t*)data;
831 if (ISGRAPHSC(scp)) {
835 if (scp->xsize != ptr->xsize || scp->ysize != ptr->ysize) {
839 copyout ((void*)scp->vtb.vtb_buffer, ptr->buf,
840 ptr->xsize * ptr->ysize * sizeof(u_int16_t));
845 case VT_SETMODE: /* set screen switcher mode */
847 struct vt_mode *mode;
849 mode = (struct vt_mode *)data;
850 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit));
851 if (scp->smode.mode == VT_PROCESS) {
852 if (scp->proc == pfind(scp->pid) && scp->proc != p) {
853 DPRINTF(5, ("error EPERM\n"));
858 if (mode->mode == VT_AUTO) {
859 scp->smode.mode = VT_AUTO;
862 DPRINTF(5, ("VT_AUTO, "));
863 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
864 cons_unavail = FALSE;
865 /* were we in the middle of the vty switching process? */
866 if (finish_vt_rel(scp, TRUE, &s) == 0)
867 DPRINTF(5, ("reset WAIT_REL, "));
868 if (finish_vt_acq(scp) == 0)
869 DPRINTF(5, ("reset WAIT_ACQ, "));
871 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig)
872 || !ISSIGVALID(mode->frsig)) {
874 DPRINTF(5, ("error EINVAL\n"));
877 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid));
878 bcopy(data, &scp->smode, sizeof(struct vt_mode));
880 scp->pid = scp->proc->p_pid;
881 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit))
889 case VT_GETMODE: /* get screen switcher mode */
890 bcopy(&scp->smode, data, sizeof(struct vt_mode));
893 case VT_RELDISP: /* screen switcher ioctl */
896 * This must be the current vty which is in the VT_PROCESS
899 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) {
903 /* ...and this process is controlling it. */
904 if (scp->proc != p) {
909 switch(*(int *)data) {
910 case VT_FALSE: /* user refuses to release screen, abort */
911 if ((error = finish_vt_rel(scp, FALSE, &s)) == 0)
912 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit));
914 case VT_TRUE: /* user has released screen, go on */
915 if ((error = finish_vt_rel(scp, TRUE, &s)) == 0)
916 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit));
918 case VT_ACKACQ: /* acquire acknowledged, switch completed */
919 if ((error = finish_vt_acq(scp)) == 0)
920 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit));
928 case VT_OPENQRY: /* return free virtual console */
929 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) {
930 tp = VIRTUAL_TTY(sc, i);
931 if (!ISTTYOPEN(tp)) {
932 *(int *)data = i + 1;
938 case VT_ACTIVATE: /* switch to screen *data */
939 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
941 sc_clean_up(sc->cur_scp);
943 return sc_switch_scr(sc, i);
945 case VT_WAITACTIVE: /* wait for switch to occur */
946 i = (*(int *)data == 0) ? scp->index : (*(int *)data - 1);
947 if ((i < sc->first_vty) || (i >= sc->first_vty + sc->vtys))
950 error = sc_clean_up(sc->cur_scp);
954 scp = SC_STAT(SC_DEV(sc, i));
955 if (scp == scp->sc->cur_scp)
957 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH,
958 "waitvt", 0)) == ERESTART) ;
961 case VT_GETACTIVE: /* get active vty # */
962 *(int *)data = sc->cur_scp->index + 1;
965 case VT_GETINDEX: /* get this vty # */
966 *(int *)data = scp->index + 1;
969 case VT_LOCKSWITCH: /* prevent vty switching */
970 if ((*(int *)data) & 0x01)
971 sc->flags |= SC_SCRN_VTYLOCK;
973 sc->flags &= ~SC_SCRN_VTYLOCK;
976 case KDENABIO: /* allow io operations */
983 p->p_md.md_regs->tf_eflags |= PSL_IOPL;
987 case KDDISABIO: /* disallow io operations (default) */
989 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL;
993 case KDSKBSTATE: /* set keyboard state (locks) */
994 if (*(int *)data & ~LOCK_MASK)
996 scp->status &= ~LOCK_MASK;
997 scp->status |= *(int *)data;
998 if (scp == sc->cur_scp)
999 update_kbd_state(scp, scp->status, LOCK_MASK);
1002 case KDGKBSTATE: /* get keyboard state (locks) */
1003 if (scp == sc->cur_scp)
1004 save_kbd_state(scp);
1005 *(int *)data = scp->status & LOCK_MASK;
1008 case KDGETREPEAT: /* get keyboard repeat & delay rates */
1009 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */
1010 error = kbd_ioctl(sc->kbd, cmd, data);
1011 if (error == ENOIOCTL)
1015 case KDSETRAD: /* set keyboard repeat & delay rates (old) */
1016 if (*(int *)data & ~0x7f)
1018 error = kbd_ioctl(sc->kbd, cmd, data);
1019 if (error == ENOIOCTL)
1023 case KDSKBMODE: /* set keyboard mode */
1024 switch (*(int *)data) {
1025 case K_XLATE: /* switch to XLT ascii mode */
1026 case K_RAW: /* switch to RAW scancode mode */
1027 case K_CODE: /* switch to CODE mode */
1028 scp->kbd_mode = *(int *)data;
1029 if (scp == sc->cur_scp)
1030 kbd_ioctl(sc->kbd, cmd, data);
1037 case KDGKBMODE: /* get keyboard mode */
1038 *(int *)data = scp->kbd_mode;
1042 error = kbd_ioctl(sc->kbd, cmd, data);
1043 if (error == ENOIOCTL)
1047 case KDMKTONE: /* sound the bell */
1049 sc_bell(scp, (*(int*)data)&0xffff,
1050 (((*(int*)data)>>16)&0xffff)*hz/1000);
1052 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
1055 case KIOCSOUND: /* make tone (*data) hz */
1056 if (scp == sc->cur_scp) {
1058 return sc_tone(*(int *)data);
1064 case KDGKBTYPE: /* get keyboard type */
1065 error = kbd_ioctl(sc->kbd, cmd, data);
1066 if (error == ENOIOCTL) {
1067 /* always return something? XXX */
1072 case KDSETLED: /* set keyboard LED status */
1073 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */
1075 scp->status &= ~LED_MASK;
1076 scp->status |= *(int *)data;
1077 if (scp == sc->cur_scp)
1078 update_kbd_leds(scp, scp->status);
1081 case KDGETLED: /* get keyboard LED status */
1082 if (scp == sc->cur_scp)
1083 save_kbd_state(scp);
1084 *(int *)data = scp->status & LED_MASK;
1087 case CONS_SETKBD: /* set the new keyboard */
1092 newkbd = kbd_get_keyboard(*(int *)data);
1093 if (newkbd == NULL) {
1098 if (sc->kbd != newkbd) {
1099 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit,
1100 (void *)&sc->keyboard, sckbdevent, sc);
1101 /* i == newkbd->kb_index */
1103 if (sc->kbd != NULL) {
1104 save_kbd_state(sc->cur_scp);
1105 kbd_release(sc->kbd, (void *)&sc->keyboard);
1107 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */
1109 kbd_ioctl(sc->kbd, KDSKBMODE,
1110 (caddr_t)&sc->cur_scp->kbd_mode);
1111 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1114 error = EPERM; /* XXX */
1121 case CONS_RELKBD: /* release the current keyboard */
1124 if (sc->kbd != NULL) {
1125 save_kbd_state(sc->cur_scp);
1126 error = kbd_release(sc->kbd, (void *)&sc->keyboard);
1135 case CONS_GETTERM: /* get the current terminal emulator info */
1139 if (((term_info_t *)data)->ti_index == 0) {
1142 sw = sc_term_match_by_number(((term_info_t *)data)->ti_index);
1145 strncpy(((term_info_t *)data)->ti_name, sw->te_name,
1146 sizeof(((term_info_t *)data)->ti_name));
1147 strncpy(((term_info_t *)data)->ti_desc, sw->te_desc,
1148 sizeof(((term_info_t *)data)->ti_desc));
1149 ((term_info_t *)data)->ti_flags = 0;
1152 ((term_info_t *)data)->ti_name[0] = '\0';
1153 ((term_info_t *)data)->ti_desc[0] = '\0';
1154 ((term_info_t *)data)->ti_flags = 0;
1159 case CONS_SETTERM: /* set the current terminal emulator */
1161 error = sc_init_emulator(scp, ((term_info_t *)data)->ti_name);
1162 /* FIXME: what if scp == sc_console! XXX */
1166 case GIO_SCRNMAP: /* get output translation table */
1167 bcopy(&sc->scr_map, data, sizeof(sc->scr_map));
1170 case PIO_SCRNMAP: /* set output translation table */
1171 bcopy(data, &sc->scr_map, sizeof(sc->scr_map));
1172 for (i=0; i<sizeof(sc->scr_map); i++) {
1173 sc->scr_rmap[sc->scr_map[i]] = i;
1177 case GIO_KEYMAP: /* get keyboard translation table */
1178 case PIO_KEYMAP: /* set keyboard translation table */
1179 case GIO_DEADKEYMAP: /* get accent key translation table */
1180 case PIO_DEADKEYMAP: /* set accent key translation table */
1181 case GETFKEY: /* get function key string */
1182 case SETFKEY: /* set function key string */
1183 error = kbd_ioctl(sc->kbd, cmd, data);
1184 if (error == ENOIOCTL)
1188 #ifndef SC_NO_FONT_LOADING
1190 case PIO_FONT8x8: /* set 8x8 dot font */
1191 if (!ISFONTAVAIL(sc->adp->va_flags))
1193 bcopy(data, sc->font_8, 8*256);
1194 sc->fonts_loaded |= FONT_8;
1197 * Always use the font page #0. XXX
1198 * Don't load if the current font size is not 8x8.
1200 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14))
1201 sc_load_font(sc->cur_scp, 0, 8, sc->font_8, 0, 256);
1204 case GIO_FONT8x8: /* get 8x8 dot font */
1205 if (!ISFONTAVAIL(sc->adp->va_flags))
1207 if (sc->fonts_loaded & FONT_8) {
1208 bcopy(sc->font_8, data, 8*256);
1214 case PIO_FONT8x14: /* set 8x14 dot font */
1215 if (!ISFONTAVAIL(sc->adp->va_flags))
1217 bcopy(data, sc->font_14, 14*256);
1218 sc->fonts_loaded |= FONT_14;
1221 * Always use the font page #0. XXX
1222 * Don't load if the current font size is not 8x14.
1224 if (ISTEXTSC(sc->cur_scp)
1225 && (sc->cur_scp->font_size >= 14)
1226 && (sc->cur_scp->font_size < 16))
1227 sc_load_font(sc->cur_scp, 0, 14, sc->font_14, 0, 256);
1230 case GIO_FONT8x14: /* get 8x14 dot font */
1231 if (!ISFONTAVAIL(sc->adp->va_flags))
1233 if (sc->fonts_loaded & FONT_14) {
1234 bcopy(sc->font_14, data, 14*256);
1240 case PIO_FONT8x16: /* set 8x16 dot font */
1241 if (!ISFONTAVAIL(sc->adp->va_flags))
1243 bcopy(data, sc->font_16, 16*256);
1244 sc->fonts_loaded |= FONT_16;
1247 * Always use the font page #0. XXX
1248 * Don't load if the current font size is not 8x16.
1250 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16))
1251 sc_load_font(sc->cur_scp, 0, 16, sc->font_16, 0, 256);
1254 case GIO_FONT8x16: /* get 8x16 dot font */
1255 if (!ISFONTAVAIL(sc->adp->va_flags))
1257 if (sc->fonts_loaded & FONT_16) {
1258 bcopy(sc->font_16, data, 16*256);
1264 #endif /* SC_NO_FONT_LOADING */
1270 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
1271 if (error != ENOIOCTL)
1273 error = ttioctl(tp, cmd, data, flag);
1274 if (error != ENOIOCTL)
1280 scstart(struct tty *tp)
1284 u_char buf[PCBURST];
1285 scr_stat *scp = SC_STAT(tp->t_dev);
1287 if (scp->status & SLKED || scp->sc->blink_in_progress)
1290 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
1291 tp->t_state |= TS_BUSY;
1294 len = q_to_b(rbp, buf, PCBURST);
1296 sc_puts(scp, buf, len);
1299 tp->t_state &= ~TS_BUSY;
1306 sccnprobe(struct consdev *cp)
1312 cp->cn_pri = sc_get_cons_priority(&unit, &flags);
1314 /* a video card is always required */
1315 if (!scvidprobe(unit, flags, TRUE))
1316 cp->cn_pri = CN_DEAD;
1318 /* syscons will become console even when there is no keyboard */
1319 sckbdprobe(unit, flags, TRUE);
1321 if (cp->cn_pri == CN_DEAD)
1324 /* initialize required fields */
1325 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL);
1326 #endif /* __i386__ */
1330 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm()
1331 * interface to install the console. Always return CN_DEAD from
1334 cp->cn_pri = CN_DEAD;
1335 #endif /* __alpha__ */
1339 sccninit(struct consdev *cp)
1345 sc_get_cons_priority(&unit, &flags);
1346 scinit(unit, flags | SC_KERNEL_CONSOLE);
1347 sc_console_unit = unit;
1348 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]);
1349 #endif /* __i386__ */
1352 /* SHOULDN'T REACH HERE */
1353 #endif /* __alpha__ */
1357 sccnterm(struct consdev *cp)
1359 /* we are not the kernel console any more, release everything */
1361 if (sc_console_unit < 0)
1362 return; /* shouldn't happen */
1366 sc_clear_screen(sc_console);
1367 sccnupdate(sc_console);
1369 scterm(sc_console_unit, SC_KERNEL_CONSOLE);
1370 sc_console_unit = -1;
1372 #endif /* __i386__ */
1375 /* do nothing XXX */
1376 #endif /* __alpha__ */
1384 static struct consdev consdev;
1388 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev));
1389 consdev.cn_pri = sc_get_cons_priority(&unit, &flags);
1391 /* a video card is always required */
1392 if (!scvidprobe(unit, flags, TRUE))
1393 consdev.cn_pri = CN_DEAD;
1395 /* alpha doesn't allow the console being without a keyboard... Why? */
1396 if (!sckbdprobe(unit, flags, TRUE))
1397 consdev.cn_pri = CN_DEAD;
1399 if (consdev.cn_pri == CN_DEAD)
1402 scinit(unit, flags | SC_KERNEL_CONSOLE);
1403 sc_console_unit = unit;
1404 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]);
1405 consdev.cn_dev = makedev(CDEV_MAJOR, 0);
1409 #endif /* __alpha__ */
1412 sccnputc(dev_t dev, int c)
1415 scr_stat *scp = sc_console;
1417 #ifndef SC_NO_HISTORY
1419 #endif /* !SC_NO_HISTORY */
1422 /* assert(sc_console != NULL) */
1424 #ifndef SC_NO_HISTORY
1425 if (scp == scp->sc->cur_scp && scp->status & SLKED) {
1426 scp->status &= ~SLKED;
1427 update_kbd_state(scp, scp->status, SLKED);
1428 if (scp->status & BUFFER_SAVED) {
1429 if (!sc_hist_restore(scp))
1430 sc_remove_cutmarking(scp);
1431 scp->status &= ~BUFFER_SAVED;
1432 scp->status |= CURSOR_ENABLED;
1433 sc_draw_cursor_image(scp);
1435 tp = VIRTUAL_TTY(scp->sc, scp->index);
1439 #endif /* !SC_NO_HISTORY */
1442 if (kernel_console_ts != NULL)
1443 scp->ts = kernel_console_ts;
1445 sc_puts(scp, buf, 1);
1448 s = spltty(); /* block sckbdevent and scrn_timer */
1456 return sccngetch(0);
1460 sccncheckc(dev_t dev)
1462 return sccngetch(SCGETC_NONBLOCK);
1466 sccndbctl(dev_t dev, int on)
1468 /* assert(sc_console_unit >= 0) */
1469 /* try to switch to the kernel console screen */
1470 if (on && debugger == 0) {
1472 * TRY to make sure the screen saver is stopped,
1473 * and the screen is updated before switching to
1478 && sc_console->sc->cur_scp->smode.mode == VT_AUTO
1479 && sc_console->smode.mode == VT_AUTO) {
1480 sc_console->sc->cur_scp->status |= MOUSE_HIDDEN;
1481 sc_switch_scr(sc_console->sc, sc_console->index);
1491 sccngetch(int flags)
1493 static struct fkeytab fkey;
1498 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */
1501 /* assert(sc_console != NULL) */
1504 * Stop the screen saver and update the screen if necessary.
1505 * What if we have been running in the screen saver code... XXX
1507 sc_touch_scrn_saver();
1508 scp = sc_console->sc->cur_scp; /* XXX */
1511 if (fkeycp < fkey.len) {
1513 return fkey.str[fkeycp++];
1516 if (scp->sc->kbd == NULL) {
1522 * Make sure the keyboard is accessible even when the kbd device
1523 * driver is disabled.
1525 kbd_enable(scp->sc->kbd);
1527 /* we shall always use the keyboard in the XLATE mode here */
1528 cur_mode = scp->kbd_mode;
1529 scp->kbd_mode = K_XLATE;
1530 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1532 kbd_poll(scp->sc->kbd, TRUE);
1533 c = scgetc(scp->sc, SCGETC_CN | flags);
1534 kbd_poll(scp->sc->kbd, FALSE);
1536 scp->kbd_mode = cur_mode;
1537 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
1538 kbd_disable(scp->sc->kbd);
1541 switch (KEYFLAGS(c)) {
1542 case 0: /* normal char */
1544 case FKEY: /* function key */
1545 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp);
1547 if ((p != NULL) && (fkey.len > 0)) {
1548 bcopy(p, fkey.str, fkey.len);
1562 sccnupdate(scr_stat *scp)
1564 /* this is a cut-down version of scrn_timer()... */
1566 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress)
1569 if (debugger > 0 || panicstr || shutdown_in_progress) {
1570 sc_touch_scrn_saver();
1571 } else if (scp != scp->sc->cur_scp) {
1575 if (!run_scrn_saver)
1576 scp->sc->flags &= ~SC_SCRN_IDLE;
1578 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE))
1579 if (scp->sc->flags & SC_SCRN_BLANKED)
1580 stop_scrn_saver(scp->sc, current_saver);
1581 #endif /* NSPLASH */
1583 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress
1584 || scp->sc->switch_in_progress)
1587 * FIXME: unlike scrn_timer(), we call scrn_update() from here even
1588 * when write_in_progress is non-zero. XXX
1591 if (!ISGRAPHSC(scp) && !(scp->sc->flags & SC_SCRN_BLANKED))
1592 scrn_update(scp, TRUE);
1596 scrn_timer(void *arg)
1598 static int kbd_interval = 0;
1605 again = (arg != NULL);
1607 sc = (sc_softc_t *)arg;
1608 else if (sc_console != NULL)
1609 sc = sc_console->sc;
1613 /* don't do anything when we are performing some I/O operations */
1614 if (sc->font_loading_in_progress || sc->videoio_in_progress) {
1616 timeout(scrn_timer, sc, hz / 10);
1621 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) {
1622 /* try to allocate a keyboard automatically */
1623 if (++kbd_interval >= 25) {
1624 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard,
1626 if (sc->keyboard >= 0) {
1627 sc->kbd = kbd_get_keyboard(sc->keyboard);
1628 kbd_ioctl(sc->kbd, KDSKBMODE,
1629 (caddr_t)&sc->cur_scp->kbd_mode);
1630 update_kbd_state(sc->cur_scp, sc->cur_scp->status,
1637 /* find the vty to update */
1640 /* should we stop the screen saver? */
1641 getmicrouptime(&tv);
1642 if (debugger > 0 || panicstr || shutdown_in_progress)
1643 sc_touch_scrn_saver();
1644 if (run_scrn_saver) {
1645 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time)
1646 sc->flags |= SC_SCRN_IDLE;
1648 sc->flags &= ~SC_SCRN_IDLE;
1650 sc->scrn_time_stamp = tv.tv_sec;
1651 sc->flags &= ~SC_SCRN_IDLE;
1652 if (scrn_blank_time > 0)
1653 run_scrn_saver = TRUE;
1656 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE))
1657 if (sc->flags & SC_SCRN_BLANKED)
1658 stop_scrn_saver(sc, current_saver);
1659 #endif /* NSPLASH */
1661 /* should we just return ? */
1662 if (sc->blink_in_progress || sc->switch_in_progress
1663 || sc->write_in_progress) {
1665 timeout(scrn_timer, sc, hz / 10);
1670 /* Update the screen */
1671 scp = sc->cur_scp; /* cur_scp may have changed... */
1672 if (!ISGRAPHSC(scp) && !(sc->flags & SC_SCRN_BLANKED))
1673 scrn_update(scp, TRUE);
1676 /* should we activate the screen saver? */
1677 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE))
1678 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED))
1679 (*current_saver)(sc, TRUE);
1680 #endif /* NSPLASH */
1683 timeout(scrn_timer, sc, hz / 25);
1688 and_region(int *s1, int *e1, int s2, int e2)
1690 if (*e1 < s2 || e2 < *s1)
1692 *s1 = imax(*s1, s2);
1693 *e1 = imin(*e1, e2);
1698 scrn_update(scr_stat *scp, int show_cursor)
1705 /* assert(scp == scp->sc->cur_scp) */
1707 ++scp->sc->videoio_in_progress;
1709 #ifndef SC_NO_CUTPASTE
1710 /* remove the previous mouse pointer image if necessary */
1711 if (scp->status & MOUSE_VISIBLE) {
1713 e = scp->mouse_pos + scp->xsize + 1;
1714 if ((scp->status & (MOUSE_MOVED | MOUSE_HIDDEN))
1715 || and_region(&s, &e, scp->start, scp->end)
1716 || ((scp->status & CURSOR_ENABLED) &&
1717 (scp->cursor_pos != scp->cursor_oldpos) &&
1718 (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos)
1719 || and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos)))) {
1720 sc_remove_mouse_image(scp);
1721 if (scp->end >= scp->xsize*scp->ysize)
1722 scp->end = scp->xsize*scp->ysize - 1;
1725 #endif /* !SC_NO_CUTPASTE */
1729 if (scp->end >= scp->xsize*scp->ysize) {
1730 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end);
1731 scp->end = scp->xsize*scp->ysize - 1;
1733 if (scp->start < 0) {
1734 printf("scrn_update(): scp->start %d < 0\n", scp->start);
1739 /* update screen image */
1740 if (scp->start <= scp->end) {
1741 if (scp->mouse_cut_end >= 0) {
1742 /* there is a marked region for cut & paste */
1743 if (scp->mouse_cut_start <= scp->mouse_cut_end) {
1744 start = scp->mouse_cut_start;
1745 end = scp->mouse_cut_end;
1747 start = scp->mouse_cut_end;
1748 end = scp->mouse_cut_start - 1;
1752 /* does the cut-mark region overlap with the update region? */
1753 if (and_region(&s, &e, scp->start, scp->end)) {
1754 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE);
1757 if (and_region(&s, &e, scp->start, scp->end))
1758 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
1760 e = scp->xsize*scp->ysize - 1;
1761 if (and_region(&s, &e, scp->start, scp->end))
1762 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE);
1764 (*scp->rndr->draw)(scp, scp->start,
1765 scp->end - scp->start + 1, FALSE);
1768 (*scp->rndr->draw)(scp, scp->start,
1769 scp->end - scp->start + 1, FALSE);
1773 /* we are not to show the cursor and the mouse pointer... */
1776 scp->start = scp->xsize*scp->ysize - 1;
1777 --scp->sc->videoio_in_progress;
1781 /* update cursor image */
1782 if (scp->status & CURSOR_ENABLED) {
1785 /* did cursor move since last time ? */
1786 if (scp->cursor_pos != scp->cursor_oldpos) {
1787 /* do we need to remove old cursor image ? */
1788 if (!and_region(&s, &e, scp->cursor_oldpos, scp->cursor_oldpos))
1789 sc_remove_cursor_image(scp);
1790 sc_draw_cursor_image(scp);
1792 if (and_region(&s, &e, scp->cursor_pos, scp->cursor_pos))
1793 /* cursor didn't move, but has been overwritten */
1794 sc_draw_cursor_image(scp);
1795 else if (scp->sc->flags & SC_BLINK_CURSOR)
1796 /* if it's a blinking cursor, update it */
1797 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos,
1798 sc_inside_cutmark(scp,
1803 #ifndef SC_NO_CUTPASTE
1804 /* update "pseudo" mouse pointer image */
1805 if (scp->sc->flags & SC_MOUSE_ENABLED) {
1806 if (!(scp->status & (MOUSE_VISIBLE | MOUSE_HIDDEN))) {
1807 scp->status &= ~MOUSE_MOVED;
1808 sc_draw_mouse_image(scp);
1811 #endif /* SC_NO_CUTPASTE */
1814 scp->start = scp->xsize*scp->ysize - 1;
1816 --scp->sc->videoio_in_progress;
1821 scsplash_callback(int event, void *arg)
1826 sc = (sc_softc_t *)arg;
1830 if (add_scrn_saver(scsplash_saver) == 0) {
1831 sc->flags &= ~SC_SAVER_FAILED;
1832 run_scrn_saver = TRUE;
1833 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) {
1834 scsplash_stick(TRUE);
1835 (*current_saver)(sc, TRUE);
1841 if (current_saver == scsplash_saver) {
1842 scsplash_stick(FALSE);
1843 error = remove_scrn_saver(scsplash_saver);
1855 scsplash_saver(sc_softc_t *sc, int show)
1857 static int busy = FALSE;
1866 if (!(sc->flags & SC_SAVER_FAILED)) {
1867 if (!(sc->flags & SC_SCRN_BLANKED))
1868 set_scrn_saver_mode(scp, -1, NULL, 0);
1869 switch (splash(sc->adp, TRUE)) {
1870 case 0: /* succeeded */
1872 case EAGAIN: /* try later */
1873 restore_scrn_saver_mode(scp, FALSE);
1874 sc_touch_scrn_saver(); /* XXX */
1877 sc->flags |= SC_SAVER_FAILED;
1878 scsplash_stick(FALSE);
1879 restore_scrn_saver_mode(scp, TRUE);
1880 printf("scsplash_saver(): failed to put up the image\n");
1884 } else if (!sticky_splash) {
1885 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0))
1886 restore_scrn_saver_mode(scp, TRUE);
1892 add_scrn_saver(void (*this_saver)(sc_softc_t *, int))
1897 if (current_saver != none_saver) {
1898 error = remove_scrn_saver(current_saver);
1903 if (current_saver != none_saver)
1906 run_scrn_saver = FALSE;
1907 saver_mode = CONS_LKM_SAVER;
1908 current_saver = this_saver;
1913 remove_scrn_saver(void (*this_saver)(sc_softc_t *, int))
1915 if (current_saver != this_saver)
1920 * In order to prevent `current_saver' from being called by
1921 * the timeout routine `scrn_timer()' while we manipulate
1922 * the saver list, we shall set `current_saver' to `none_saver'
1923 * before stopping the current saver, rather than blocking by `splXX()'.
1925 current_saver = none_saver;
1927 stop_scrn_saver(this_saver);
1930 /* unblank all blanked screens */
1931 wait_scrn_saver_stop(NULL);
1935 current_saver = none_saver;
1940 set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border)
1944 /* assert(scp == scp->sc->cur_scp) */
1946 if (!ISGRAPHSC(scp))
1947 sc_remove_cursor_image(scp);
1948 scp->splash_save_mode = scp->mode;
1949 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE);
1950 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE);
1951 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING);
1952 scp->sc->flags |= SC_SCRN_BLANKED;
1958 if (set_mode(scp) == 0) {
1959 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS)
1960 scp->status |= GRAPHICS_MODE;
1961 #ifndef SC_NO_PALETTE_LOADING
1963 load_palette(scp->sc->adp, pal);
1965 sc_set_border(scp, border);
1969 scp->mode = scp->splash_save_mode;
1970 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
1971 scp->status |= scp->splash_save_status;
1978 restore_scrn_saver_mode(scr_stat *scp, int changemode)
1984 /* assert(scp == scp->sc->cur_scp) */
1987 status = scp->status;
1988 scp->mode = scp->splash_save_mode;
1989 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
1990 scp->status |= scp->splash_save_status;
1991 scp->sc->flags &= ~SC_SCRN_BLANKED;
1993 if (!ISGRAPHSC(scp))
1994 sc_draw_cursor_image(scp);
1999 if (set_mode(scp) == 0) {
2000 #ifndef SC_NO_PALETTE_LOADING
2001 load_palette(scp->sc->adp, scp->sc->palette);
2008 scp->status = status;
2015 stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int))
2017 (*saver)(sc, FALSE);
2018 run_scrn_saver = FALSE;
2019 /* the screen saver may have chosen not to stop after all... */
2020 if (sc->flags & SC_SCRN_BLANKED)
2023 mark_all(sc->cur_scp);
2024 if (sc->delayed_next_scr)
2025 sc_switch_scr(sc, sc->delayed_next_scr - 1);
2026 wakeup((caddr_t)&scrn_blanked);
2030 wait_scrn_saver_stop(sc_softc_t *sc)
2034 while (scrn_blanked > 0) {
2035 run_scrn_saver = FALSE;
2036 if (sc && !(sc->flags & SC_SCRN_BLANKED)) {
2040 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0);
2041 if ((error != 0) && (error != ERESTART))
2044 run_scrn_saver = FALSE;
2047 #endif /* NSPLASH */
2050 sc_touch_scrn_saver(void)
2052 scsplash_stick(FALSE);
2053 run_scrn_saver = FALSE;
2057 sc_switch_scr(sc_softc_t *sc, u_int next_scr)
2063 DPRINTF(5, ("sc0: sc_switch_scr() %d ", next_scr + 1));
2065 /* prevent switch if previously requested */
2066 if (sc->flags & SC_SCRN_VTYLOCK) {
2067 sc_bell(sc->cur_scp, sc->cur_scp->bell_pitch,
2068 sc->cur_scp->bell_duration);
2072 /* delay switch if the screen is blanked or being updated */
2073 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress
2074 || sc->blink_in_progress || sc->videoio_in_progress) {
2075 sc->delayed_next_scr = next_scr + 1;
2076 sc_touch_scrn_saver();
2077 DPRINTF(5, ("switch delayed\n"));
2082 cur_scp = sc->cur_scp;
2084 /* we are in the middle of the vty switching process... */
2085 if (sc->switch_in_progress
2086 && (cur_scp->smode.mode == VT_PROCESS)
2088 if (cur_scp->proc != pfind(cur_scp->pid)) {
2090 * The controlling process has died!!. Do some clean up.
2091 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode'
2092 * are not reset here yet; they will be cleared later.
2094 DPRINTF(5, ("cur_scp controlling process %d died, ",
2096 if (cur_scp->status & SWITCH_WAIT_REL) {
2098 * Force the previous switch to finish, but return now
2101 DPRINTF(5, ("reset WAIT_REL, "));
2102 finish_vt_rel(cur_scp, TRUE, &s);
2104 DPRINTF(5, ("finishing previous switch\n"));
2106 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2107 /* let's assume screen switch has been completed. */
2108 DPRINTF(5, ("reset WAIT_ACQ, "));
2109 finish_vt_acq(cur_scp);
2112 * We are in between screen release and acquisition, and
2113 * reached here via scgetc() or scrn_timer() which has
2114 * interrupted exchange_scr(). Don't do anything stupid.
2116 DPRINTF(5, ("waiting nothing, "));
2120 * The controlling process is alive, but not responding...
2121 * It is either buggy or it may be just taking time.
2122 * The following code is a gross kludge to cope with this
2123 * problem for which there is no clean solution. XXX
2125 if (cur_scp->status & SWITCH_WAIT_REL) {
2126 switch (sc->switch_in_progress++) {
2130 DPRINTF(5, ("sending relsig again, "));
2131 signal_vt_rel(cur_scp);
2138 * Act as if the controlling program returned
2141 DPRINTF(5, ("force reset WAIT_REL, "));
2142 finish_vt_rel(cur_scp, FALSE, &s);
2144 DPRINTF(5, ("act as if VT_FALSE was seen\n"));
2147 } else if (cur_scp->status & SWITCH_WAIT_ACQ) {
2148 switch (sc->switch_in_progress++) {
2152 DPRINTF(5, ("sending acqsig again, "));
2153 signal_vt_acq(cur_scp);
2159 /* clear the flag and finish the previous switch */
2160 DPRINTF(5, ("force reset WAIT_ACQ, "));
2161 finish_vt_acq(cur_scp);
2169 * Return error if an invalid argument is given, or vty switch
2170 * is still in progress.
2172 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys)
2173 || sc->switch_in_progress) {
2175 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2176 DPRINTF(5, ("error 1\n"));
2181 * Don't allow switching away from the graphics mode vty
2182 * if the switch mode is VT_AUTO, unless the next vty is the same
2183 * as the current or the current vty has been closed (but showing).
2185 tp = VIRTUAL_TTY(sc, cur_scp->index);
2186 if ((cur_scp->index != next_scr)
2188 && (cur_scp->smode.mode == VT_AUTO)
2189 && ISGRAPHSC(cur_scp)) {
2191 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2192 DPRINTF(5, ("error, graphics mode\n"));
2197 * Is the wanted vty open? Don't allow switching to a closed vty.
2198 * If we are in DDB, don't switch to a vty in the VT_PROCESS mode.
2199 * Note that we always allow the user to switch to the kernel
2200 * console even if it is closed.
2202 if ((sc_console == NULL) || (next_scr != sc_console->index)) {
2203 tp = VIRTUAL_TTY(sc, next_scr);
2204 if (!ISTTYOPEN(tp)) {
2206 sc_bell(cur_scp, bios_value.bell_pitch, BELL_DURATION);
2207 DPRINTF(5, ("error 2, requested vty isn't open!\n"));
2210 if ((debugger > 0) && (SC_STAT(tp->t_dev)->smode.mode == VT_PROCESS)) {
2212 DPRINTF(5, ("error 3, requested vty is in the VT_PROCESS mode\n"));
2217 /* this is the start of vty switching process... */
2218 ++sc->switch_in_progress;
2219 sc->delayed_next_scr = 0;
2220 sc->old_scp = cur_scp;
2221 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr));
2222 if (sc->new_scp == sc->old_scp) {
2223 sc->switch_in_progress = 0;
2224 wakeup((caddr_t)&sc->new_scp->smode);
2226 DPRINTF(5, ("switch done (new == old)\n"));
2230 /* has controlling process died? */
2231 vt_proc_alive(sc->old_scp);
2232 vt_proc_alive(sc->new_scp);
2234 /* wait for the controlling process to release the screen, if necessary */
2235 if (signal_vt_rel(sc->old_scp)) {
2240 /* go set up the new vty screen */
2245 /* wake up processes waiting for this vty */
2246 wakeup((caddr_t)&sc->cur_scp->smode);
2248 /* wait for the controlling process to acknowledge, if necessary */
2249 if (signal_vt_acq(sc->cur_scp)) {
2254 sc->switch_in_progress = 0;
2255 if (sc->unit == sc_console_unit)
2256 cons_unavail = FALSE;
2258 DPRINTF(5, ("switch done\n"));
2264 do_switch_scr(sc_softc_t *sc, int s)
2266 vt_proc_alive(sc->new_scp);
2271 /* sc->cur_scp == sc->new_scp */
2272 wakeup((caddr_t)&sc->cur_scp->smode);
2274 /* wait for the controlling process to acknowledge, if necessary */
2275 if (!signal_vt_acq(sc->cur_scp)) {
2276 sc->switch_in_progress = 0;
2277 if (sc->unit == sc_console_unit)
2278 cons_unavail = FALSE;
2285 vt_proc_alive(scr_stat *scp)
2288 if (scp->proc == pfind(scp->pid))
2291 scp->smode.mode = VT_AUTO;
2292 DPRINTF(5, ("vt controlling process %d died\n", scp->pid));
2298 signal_vt_rel(scr_stat *scp)
2300 if (scp->smode.mode != VT_PROCESS)
2302 scp->status |= SWITCH_WAIT_REL;
2303 psignal(scp->proc, scp->smode.relsig);
2304 DPRINTF(5, ("sending relsig to %d\n", scp->pid));
2309 signal_vt_acq(scr_stat *scp)
2311 if (scp->smode.mode != VT_PROCESS)
2313 if (scp->sc->unit == sc_console_unit)
2314 cons_unavail = TRUE;
2315 scp->status |= SWITCH_WAIT_ACQ;
2316 psignal(scp->proc, scp->smode.acqsig);
2317 DPRINTF(5, ("sending acqsig to %d\n", scp->pid));
2322 finish_vt_rel(scr_stat *scp, int release, int *s)
2324 if (scp == scp->sc->old_scp && scp->status & SWITCH_WAIT_REL) {
2325 scp->status &= ~SWITCH_WAIT_REL;
2327 *s = do_switch_scr(scp->sc, *s);
2329 scp->sc->switch_in_progress = 0;
2336 finish_vt_acq(scr_stat *scp)
2338 if (scp == scp->sc->new_scp && scp->status & SWITCH_WAIT_ACQ) {
2339 scp->status &= ~SWITCH_WAIT_ACQ;
2340 scp->sc->switch_in_progress = 0;
2347 exchange_scr(sc_softc_t *sc)
2351 /* save the current state of video and keyboard */
2352 sc_move_cursor(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos);
2353 if (!ISGRAPHSC(sc->old_scp))
2354 sc_remove_cursor_image(sc->old_scp);
2355 if (sc->old_scp->kbd_mode == K_XLATE)
2356 save_kbd_state(sc->old_scp);
2358 /* set up the video for the new screen */
2359 scp = sc->cur_scp = sc->new_scp;
2360 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp))
2363 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2364 (void *)sc->adp->va_window, FALSE);
2365 scp->status |= MOUSE_HIDDEN;
2366 sc_move_cursor(scp, scp->xpos, scp->ypos);
2367 if (!ISGRAPHSC(scp))
2368 sc_set_cursor_image(scp);
2369 #ifndef SC_NO_PALETTE_LOADING
2370 if (ISGRAPHSC(sc->old_scp))
2371 load_palette(sc->adp, sc->palette);
2373 sc_set_border(scp, scp->border);
2375 /* set up the keyboard for the new screen */
2376 if (sc->old_scp->kbd_mode != scp->kbd_mode)
2377 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
2378 update_kbd_state(scp, scp->status, LOCK_MASK);
2384 sc_puts(scr_stat *scp, u_char *buf, int len)
2387 /* make screensaver happy */
2388 if (!sticky_splash && scp == scp->sc->cur_scp)
2389 run_scrn_saver = FALSE;
2393 (*scp->tsw->te_puts)(scp, buf, len);
2395 if (scp->sc->delayed_next_scr)
2396 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
2400 sc_draw_cursor_image(scr_stat *scp)
2402 /* assert(scp == scp->sc->cur_scp); */
2403 ++scp->sc->videoio_in_progress;
2404 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos,
2405 scp->sc->flags & SC_BLINK_CURSOR, TRUE,
2406 sc_inside_cutmark(scp, scp->cursor_pos));
2407 scp->cursor_oldpos = scp->cursor_pos;
2408 --scp->sc->videoio_in_progress;
2412 sc_remove_cursor_image(scr_stat *scp)
2414 /* assert(scp == scp->sc->cur_scp); */
2415 ++scp->sc->videoio_in_progress;
2416 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos,
2417 scp->sc->flags & SC_BLINK_CURSOR, FALSE,
2418 sc_inside_cutmark(scp, scp->cursor_oldpos));
2419 --scp->sc->videoio_in_progress;
2423 update_cursor_image(scr_stat *scp)
2427 if (scp->sc->flags & SC_CHAR_CURSOR) {
2428 scp->cursor_base = imax(0, scp->sc->cursor_base);
2429 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size);
2431 scp->cursor_base = 0;
2432 scp->cursor_height = scp->font_size;
2434 blink = scp->sc->flags & SC_BLINK_CURSOR;
2436 /* assert(scp == scp->sc->cur_scp); */
2437 ++scp->sc->videoio_in_progress;
2438 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE,
2439 sc_inside_cutmark(scp, scp->cursor_pos));
2440 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink);
2441 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE,
2442 sc_inside_cutmark(scp, scp->cursor_pos));
2443 --scp->sc->videoio_in_progress;
2447 sc_set_cursor_image(scr_stat *scp)
2449 if (scp->sc->flags & SC_CHAR_CURSOR) {
2450 scp->cursor_base = imax(0, scp->sc->cursor_base);
2451 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size);
2453 scp->cursor_base = 0;
2454 scp->cursor_height = scp->font_size;
2457 /* assert(scp == scp->sc->cur_scp); */
2458 ++scp->sc->videoio_in_progress;
2459 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height,
2460 scp->sc->flags & SC_BLINK_CURSOR);
2461 --scp->sc->videoio_in_progress;
2465 scinit(int unit, int flags)
2468 * When syscons is being initialized as the kernel console, malloc()
2469 * is not yet functional, because various kernel structures has not been
2470 * fully initialized yet. Therefore, we need to declare the following
2471 * static buffers for the console. This is less than ideal,
2472 * but is necessry evil for the time being. XXX
2474 static scr_stat main_console;
2475 static dev_t main_devs[MAXCONS];
2476 static struct tty main_tty;
2477 static u_short sc_buffer[ROW*COL]; /* XXX */
2478 #ifndef SC_NO_FONT_LOADING
2479 static u_char font_8[256*8];
2480 static u_char font_14[256*14];
2481 static u_char font_16[256*16];
2486 video_adapter_t *adp;
2491 /* one time initialization */
2492 if (init_done == COLD)
2493 sc_get_bios_values(&bios_value);
2497 * Allocate resources. Even if we are being called for the second
2498 * time, we must allocate them again, because they might have
2501 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2503 if (sc->adapter >= 0) {
2504 vid_release(sc->adp, (void *)&sc->adapter);
2508 if (sc->keyboard >= 0) {
2509 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard));
2510 i = kbd_release(sc->kbd, (void *)&sc->keyboard);
2511 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i));
2512 if (sc->kbd != NULL) {
2513 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, unit:%d, flags:0x%x\n",
2514 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2518 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter);
2519 sc->adp = vid_get_adapter(sc->adapter);
2520 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */
2521 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard,
2523 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard));
2524 sc->kbd = kbd_get_keyboard(sc->keyboard);
2525 if (sc->kbd != NULL) {
2526 DPRINTF(1, ("sc%d: kbd index:%d, unit:%d, flags:0x%x\n",
2527 unit, sc->kbd->kb_index, sc->kbd->kb_unit, sc->kbd->kb_flags));
2530 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) {
2532 sc->initial_mode = sc->adp->va_initial_mode;
2534 #ifndef SC_NO_FONT_LOADING
2535 if (flags & SC_KERNEL_CONSOLE) {
2536 sc->font_8 = font_8;
2537 sc->font_14 = font_14;
2538 sc->font_16 = font_16;
2539 } else if (sc->font_8 == NULL) {
2540 /* assert(sc_malloc) */
2541 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK);
2542 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK);
2543 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK);
2547 /* extract the hardware cursor location and hide the cursor for now */
2548 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row);
2549 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1);
2551 /* set up the first console */
2552 sc->first_vty = unit*MAXCONS;
2553 sc->vtys = MAXCONS; /* XXX: should be configurable */
2554 if (flags & SC_KERNEL_CONSOLE) {
2555 sc->dev = main_devs;
2556 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS);
2557 sc->dev[0]->si_tty = &main_tty;
2558 ttyregister(&main_tty);
2559 scp = &main_console;
2560 init_scp(sc, sc->first_vty, scp);
2561 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize,
2562 (void *)sc_buffer, FALSE);
2563 if (sc_init_emulator(scp, SC_DFLT_TERM))
2564 sc_init_emulator(scp, "*");
2565 (*scp->tsw->te_default_attr)(scp,
2566 kernel_default.std_color,
2567 kernel_default.rev_color);
2569 /* assert(sc_malloc) */
2570 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK);
2571 bzero(sc->dev, sizeof(dev_t)*sc->vtys);
2572 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS);
2573 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty);
2574 scp = alloc_scp(sc, sc->first_vty);
2576 SC_STAT(sc->dev[0]) = scp;
2579 /* copy screen to temporary buffer */
2580 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
2581 (void *)scp->sc->adp->va_window, FALSE);
2583 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize);
2585 /* move cursors to the initial positions */
2586 if (col >= scp->xsize)
2588 if (row >= scp->ysize)
2589 row = scp->ysize - 1;
2592 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col;
2593 if (bios_value.cursor_end < scp->font_size)
2594 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1;
2596 sc->cursor_base = 0;
2597 i = bios_value.cursor_end - bios_value.cursor_start + 1;
2598 sc->cursor_height = imin(i, scp->font_size);
2599 #ifndef SC_NO_SYSMOUSE
2600 sc_mouse_move(scp, scp->xpixel/2, scp->ypixel/2);
2602 if (!ISGRAPHSC(scp)) {
2603 sc_set_cursor_image(scp);
2604 sc_draw_cursor_image(scp);
2607 /* save font and palette */
2608 #ifndef SC_NO_FONT_LOADING
2609 sc->fonts_loaded = 0;
2610 if (ISFONTAVAIL(sc->adp->va_flags)) {
2612 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8));
2613 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14));
2614 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16));
2615 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8;
2616 if (scp->font_size < 14) {
2617 sc_load_font(scp, 0, 8, sc->font_8, 0, 256);
2618 } else if (scp->font_size >= 16) {
2619 sc_load_font(scp, 0, 16, sc->font_16, 0, 256);
2621 sc_load_font(scp, 0, 14, sc->font_14, 0, 256);
2623 #else /* !SC_DFLT_FONT */
2624 if (scp->font_size < 14) {
2625 sc_save_font(scp, 0, 8, sc->font_8, 0, 256);
2626 sc->fonts_loaded = FONT_8;
2627 } else if (scp->font_size >= 16) {
2628 sc_save_font(scp, 0, 16, sc->font_16, 0, 256);
2629 sc->fonts_loaded = FONT_16;
2631 sc_save_font(scp, 0, 14, sc->font_14, 0, 256);
2632 sc->fonts_loaded = FONT_14;
2634 #endif /* SC_DFLT_FONT */
2635 /* FONT KLUDGE: always use the font page #0. XXX */
2636 sc_show_font(scp, 0);
2638 #endif /* !SC_NO_FONT_LOADING */
2640 #ifndef SC_NO_PALETTE_LOADING
2641 save_palette(sc->adp, sc->palette);
2645 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) {
2646 /* we are ready to put up the splash image! */
2647 splash_init(sc->adp, scsplash_callback, sc);
2648 sc->flags |= SC_SPLASH_SCRN;
2650 #endif /* NSPLASH */
2653 /* the rest is not necessary, if we have done it once */
2654 if (sc->flags & SC_INIT_DONE)
2657 /* initialize mapscrn arrays to a one to one map */
2658 for (i = 0; i < sizeof(sc->scr_map); i++)
2659 sc->scr_map[i] = sc->scr_rmap[i] = i;
2661 sc->flags |= SC_INIT_DONE;
2666 scterm(int unit, int flags)
2671 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE);
2673 return; /* shouldn't happen */
2676 /* this console is no longer available for the splash screen */
2677 if (sc->flags & SC_SPLASH_SCRN) {
2678 splash_term(sc->adp);
2679 sc->flags &= ~SC_SPLASH_SCRN;
2681 #endif /* NSPLASH */
2684 /* move the hardware cursor to the upper-left corner */
2685 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0);
2688 /* release the keyboard and the video card */
2689 if (sc->keyboard >= 0)
2690 kbd_release(sc->kbd, &sc->keyboard);
2691 if (sc->adapter >= 0)
2692 vid_release(sc->adp, &sc->adapter);
2694 /* stop the terminal emulator, if any */
2695 scp = SC_STAT(sc->dev[0]);
2697 (*scp->tsw->te_term)(scp, &scp->ts);
2698 if (scp->ts != NULL)
2699 free(scp->ts, M_DEVBUF);
2701 /* clear the structure */
2702 if (!(flags & SC_KERNEL_CONSOLE)) {
2703 /* XXX: We need delete_dev() for this */
2704 free(sc->dev, M_DEVBUF);
2706 /* XXX: We need a ttyunregister for this */
2707 free(sc->tty, M_DEVBUF);
2709 #ifndef SC_NO_FONT_LOADING
2710 free(sc->font_8, M_DEVBUF);
2711 free(sc->font_14, M_DEVBUF);
2712 free(sc->font_16, M_DEVBUF);
2714 /* XXX vtb, history */
2716 bzero(sc, sizeof(*sc));
2723 scshutdown(void *arg, int howto)
2725 /* assert(sc_console != NULL) */
2727 sc_touch_scrn_saver();
2728 if (!cold && sc_console
2729 && sc_console->sc->cur_scp->smode.mode == VT_AUTO
2730 && sc_console->smode.mode == VT_AUTO)
2731 sc_switch_scr(sc_console->sc, sc_console->index);
2732 shutdown_in_progress = TRUE;
2736 sc_clean_up(scr_stat *scp)
2740 #endif /* NSPLASH */
2742 if (scp->sc->flags & SC_SCRN_BLANKED) {
2743 sc_touch_scrn_saver();
2745 if ((error = wait_scrn_saver_stop(scp->sc)))
2747 #endif /* NSPLASH */
2749 scp->status |= MOUSE_HIDDEN;
2750 sc_remove_mouse_image(scp);
2751 sc_remove_cutmarking(scp);
2756 sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard)
2762 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait);
2763 if (!discard && (old.vtb_flags & VTB_VALID)) {
2764 /* retain the current cursor position and buffer contants */
2765 scp->cursor_oldpos = scp->cursor_pos;
2767 * This works only if the old buffer has the same size as or larger
2768 * than the new one. XXX
2770 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize);
2774 sc_vtb_destroy(&old);
2777 #ifndef SC_NO_SYSMOUSE
2778 /* move the mouse cursor at the center of the screen */
2779 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2);
2784 *alloc_scp(sc_softc_t *sc, int vty)
2788 /* assert(sc_malloc) */
2790 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
2791 init_scp(sc, vty, scp);
2793 sc_alloc_scr_buffer(scp, TRUE, TRUE);
2794 if (sc_init_emulator(scp, SC_DFLT_TERM))
2795 sc_init_emulator(scp, "*");
2797 #ifndef SC_NO_CUTPASTE
2798 sc_alloc_cut_buffer(scp, TRUE);
2801 #ifndef SC_NO_HISTORY
2802 sc_alloc_history_buffer(scp, 0, 0, TRUE);
2809 init_scp(sc_softc_t *sc, int vty, scr_stat *scp)
2813 bzero(scp, sizeof(*scp));
2818 scp->mode = sc->initial_mode;
2819 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info);
2820 if (info.vi_flags & V_INFO_GRAPHICS) {
2821 scp->status |= GRAPHICS_MODE;
2822 scp->xpixel = info.vi_width;
2823 scp->ypixel = info.vi_height;
2824 scp->xsize = info.vi_width/8;
2825 scp->ysize = info.vi_height/info.vi_cheight;
2829 scp->xsize = info.vi_width;
2830 scp->ysize = info.vi_height;
2831 scp->xpixel = scp->xsize*8;
2832 scp->ypixel = scp->ysize*info.vi_cheight;
2833 if (info.vi_cheight < 14) {
2835 #ifndef SC_NO_FONT_LOADING
2836 scp->font = sc->font_8;
2840 } else if (info.vi_cheight >= 16) {
2841 scp->font_size = 16;
2842 #ifndef SC_NO_FONT_LOADING
2843 scp->font = sc->font_16;
2848 scp->font_size = 14;
2849 #ifndef SC_NO_FONT_LOADING
2850 scp->font = sc->font_14;
2856 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE);
2857 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE);
2858 scp->xoff = scp->yoff = 0;
2859 scp->xpos = scp->ypos = 0;
2860 scp->start = scp->xsize * scp->ysize - 1;
2865 scp->border = BG_BLACK;
2866 scp->cursor_base = sc->cursor_base;
2867 scp->cursor_height = imin(sc->cursor_height, scp->font_size);
2868 scp->mouse_cut_start = scp->xsize*scp->ysize;
2869 scp->mouse_cut_end = -1;
2870 scp->mouse_signal = 0;
2872 scp->mouse_proc = NULL;
2873 scp->kbd_mode = K_XLATE;
2874 scp->bell_pitch = bios_value.bell_pitch;
2875 scp->bell_duration = BELL_DURATION;
2876 scp->status |= (bios_value.shift_state & NLKED);
2877 scp->status |= CURSOR_ENABLED | MOUSE_HIDDEN;
2880 scp->smode.mode = VT_AUTO;
2881 scp->history = NULL;
2882 scp->history_pos = 0;
2883 scp->history_size = 0;
2887 sc_init_emulator(scr_stat *scp, char *name)
2894 if (name == NULL) /* if no name is given, use the current emulator */
2896 else /* ...otherwise find the named emulator */
2897 sw = sc_term_match(name);
2902 if (strcmp(sw->te_renderer, "*") != 0) {
2903 rndr = sc_render_match(scp, sw->te_renderer,
2904 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
2907 rndr = sc_render_match(scp, scp->sc->adp->va_name,
2908 scp->status & (GRAPHICS_MODE | PIXEL_MODE));
2913 if (sw == scp->tsw) {
2914 error = (*sw->te_init)(scp, &scp->ts, SC_TE_WARM_INIT);
2916 sc_clear_screen(scp);
2917 /* assert(error == 0); */
2921 if (sc_malloc && (sw->te_size > 0))
2922 p = malloc(sw->te_size, M_DEVBUF, M_NOWAIT);
2925 error = (*sw->te_init)(scp, &p, SC_TE_COLD_INIT);
2930 (*scp->tsw->te_term)(scp, &scp->ts);
2931 if (scp->ts != NULL)
2932 free(scp->ts, M_DEVBUF);
2938 (*sw->te_default_attr)(scp, user_default.std_color, user_default.rev_color);
2939 sc_clear_screen(scp);
2945 * scgetc(flags) - get character from keyboard.
2946 * If flags & SCGETC_CN, then avoid harmful side effects.
2947 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else
2948 * return NOKEY if there is nothing there.
2951 scgetc(sc_softc_t *sc, u_int flags)
2954 #ifndef SC_NO_HISTORY
2962 if (sc->kbd == NULL)
2967 /* I don't like this, but... XXX */
2968 if (flags & SCGETC_CN)
2969 sccnupdate(sc->cur_scp);
2972 /* first see if there is something in the keyboard port */
2974 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK));
2976 if (!(flags & SCGETC_CN))
2977 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
2978 } else if (c == NOKEY)
2984 /* make screensaver happy */
2986 sc_touch_scrn_saver();
2989 if (!(flags & SCGETC_CN))
2990 /* do the /dev/random device a favour */
2991 add_keyboard_randomness(c);
2994 if (scp->kbd_mode != K_XLATE)
2997 /* if scroll-lock pressed allow history browsing */
2998 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) {
3000 scp->status &= ~CURSOR_ENABLED;
3001 sc_remove_cursor_image(scp);
3003 #ifndef SC_NO_HISTORY
3004 if (!(scp->status & BUFFER_SAVED)) {
3005 scp->status |= BUFFER_SAVED;
3009 /* FIXME: key codes */
3010 case SPCLKEY | FKEY | F(49): /* home key */
3011 sc_remove_cutmarking(scp);
3015 case SPCLKEY | FKEY | F(57): /* end key */
3016 sc_remove_cutmarking(scp);
3020 case SPCLKEY | FKEY | F(50): /* up arrow key */
3021 sc_remove_cutmarking(scp);
3022 if (sc_hist_up_line(scp))
3023 if (!(flags & SCGETC_CN))
3024 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3027 case SPCLKEY | FKEY | F(58): /* down arrow key */
3028 sc_remove_cutmarking(scp);
3029 if (sc_hist_down_line(scp))
3030 if (!(flags & SCGETC_CN))
3031 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3034 case SPCLKEY | FKEY | F(51): /* page up key */
3035 sc_remove_cutmarking(scp);
3036 for (i=0; i<scp->ysize; i++)
3037 if (sc_hist_up_line(scp)) {
3038 if (!(flags & SCGETC_CN))
3039 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3044 case SPCLKEY | FKEY | F(59): /* page down key */
3045 sc_remove_cutmarking(scp);
3046 for (i=0; i<scp->ysize; i++)
3047 if (sc_hist_down_line(scp)) {
3048 if (!(flags & SCGETC_CN))
3049 sc_bell(scp, bios_value.bell_pitch, BELL_DURATION);
3054 #endif /* SC_NO_HISTORY */
3058 * Process and consume special keys here. Return a plain char code
3059 * or a char code with the META flag or a function key code.
3063 /* goto next_code */
3068 switch (KEYCHAR(c)) {
3070 case NLK: case CLK: case ALK:
3073 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f);
3075 scp->status |= SLKED;
3077 if (scp->status & SLKED) {
3078 scp->status &= ~SLKED;
3079 #ifndef SC_NO_HISTORY
3080 if (scp->status & BUFFER_SAVED) {
3081 if (!sc_hist_restore(scp))
3082 sc_remove_cutmarking(scp);
3083 scp->status &= ~BUFFER_SAVED;
3084 scp->status |= CURSOR_ENABLED;
3085 sc_draw_cursor_image(scp);
3087 tp = VIRTUAL_TTY(sc, scp->index);
3095 /* NON-LOCKING KEYS */
3097 case LSH: case RSH: case LCTR: case RCTR:
3098 case LALT: case RALT: case ASH: case META:
3102 if (!(sc->flags & SC_SCRN_BLANKED))
3108 /* force activatation/deactivation of the screen saver */
3109 if (!(sc->flags & SC_SCRN_BLANKED)) {
3110 run_scrn_saver = TRUE;
3111 sc->scrn_time_stamp -= scrn_blank_time;
3115 * While devices are being probed, the screen saver need
3116 * to be invoked explictly. XXX
3118 if (sc->flags & SC_SCRN_BLANKED) {
3119 scsplash_stick(FALSE);
3120 stop_scrn_saver(sc, current_saver);
3122 if (!ISGRAPHSC(scp)) {
3123 scsplash_stick(TRUE);
3124 (*current_saver)(sc, TRUE);
3128 #endif /* NSPLASH */
3132 #ifndef SC_DISABLE_REBOOT
3138 #ifndef SC_DISABLE_REBOOT
3139 shutdown_nice(RB_HALT);
3144 #ifndef SC_DISABLE_REBOOT
3145 shutdown_nice(RB_HALT|RB_POWEROFF);
3151 apm_suspend(PMST_SUSPEND);
3154 apm_suspend(PMST_STANDBY);
3163 #ifndef SC_DISABLE_DDBKEY
3165 Debugger("manual escape to debugger");
3167 printf("No debugger in kernel\n");
3169 #else /* SC_DISABLE_DDBKEY */
3171 #endif /* SC_DISABLE_DDBKEY */
3175 if (enable_panic_key)
3176 panic("Forced by the panic key");
3180 this_scr = scp->index;
3181 for (i = (this_scr - sc->first_vty + 1)%sc->vtys;
3182 sc->first_vty + i != this_scr;
3183 i = (i + 1)%sc->vtys) {
3184 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
3185 if (ISTTYOPEN(tp)) {
3186 sc_switch_scr(scp->sc, sc->first_vty + i);
3193 this_scr = scp->index;
3194 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys;
3195 sc->first_vty + i != this_scr;
3196 i = (i + sc->vtys - 1)%sc->vtys) {
3197 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i);
3198 if (ISTTYOPEN(tp)) {
3199 sc_switch_scr(scp->sc, sc->first_vty + i);
3206 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) {
3207 sc_switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR);
3210 /* assert(c & FKEY) */
3211 if (!(sc->flags & SC_SCRN_BLANKED))
3215 /* goto next_code */
3217 /* regular keys (maybe MKEY is set) */
3218 if (!(sc->flags & SC_SCRN_BLANKED))
3227 scmmap(dev_t dev, vm_offset_t offset, int nprot)
3232 if (scp != scp->sc->cur_scp)
3234 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot);
3238 save_kbd_state(scr_stat *scp)
3243 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3244 if (error == ENOIOCTL)
3247 scp->status &= ~LOCK_MASK;
3248 scp->status |= state;
3254 update_kbd_state(scr_stat *scp, int new_bits, int mask)
3259 if (mask != LOCK_MASK) {
3260 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state);
3261 if (error == ENOIOCTL)
3266 state |= new_bits & mask;
3268 state = new_bits & LOCK_MASK;
3270 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state);
3271 if (error == ENOIOCTL)
3277 update_kbd_leds(scr_stat *scp, int which)
3282 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which);
3283 if (error == ENOIOCTL)
3289 set_mode(scr_stat *scp)
3293 /* reject unsupported mode */
3294 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info))
3297 /* if this vty is not currently showing, do nothing */
3298 if (scp != scp->sc->cur_scp)
3301 /* setup video hardware for the given mode */
3302 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode);
3303 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize,
3304 (void *)scp->sc->adp->va_window, FALSE);
3306 #ifndef SC_NO_FONT_LOADING
3307 /* load appropriate font */
3308 if (!(scp->status & GRAPHICS_MODE)) {
3309 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) {
3310 if (scp->font_size < 14) {
3311 if (scp->sc->fonts_loaded & FONT_8)
3312 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256);
3313 } else if (scp->font_size >= 16) {
3314 if (scp->sc->fonts_loaded & FONT_16)
3315 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256);
3317 if (scp->sc->fonts_loaded & FONT_14)
3318 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256);
3322 * This is an interim kludge to display correct font.
3323 * Always use the font page #0 on the video plane 2.
3324 * Somehow we cannot show the font in other font pages on
3325 * some video cards... XXX
3327 sc_show_font(scp, 0);
3331 #endif /* !SC_NO_FONT_LOADING */
3333 sc_set_border(scp, scp->border);
3334 sc_set_cursor_image(scp);
3340 sc_set_border(scr_stat *scp, int color)
3342 ++scp->sc->videoio_in_progress;
3343 (*scp->rndr->draw_border)(scp, color);
3344 --scp->sc->videoio_in_progress;
3347 #ifndef SC_NO_FONT_LOADING
3349 sc_load_font(scr_stat *scp, int page, int size, u_char *buf,
3350 int base, int count)
3355 sc->font_loading_in_progress = TRUE;
3356 (*vidsw[sc->adapter]->load_font)(sc->adp, page, size, buf, base, count);
3357 sc->font_loading_in_progress = FALSE;
3361 sc_save_font(scr_stat *scp, int page, int size, u_char *buf,
3362 int base, int count)
3367 sc->font_loading_in_progress = TRUE;
3368 (*vidsw[sc->adapter]->save_font)(sc->adp, page, size, buf, base, count);
3369 sc->font_loading_in_progress = FALSE;
3373 sc_show_font(scr_stat *scp, int page)
3375 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, page);
3377 #endif /* !SC_NO_FONT_LOADING */
3380 sc_paste(scr_stat *scp, u_char *p, int count)
3385 if (scp->status & MOUSE_VISIBLE) {
3386 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index);
3389 rmap = scp->sc->scr_rmap;
3390 for (; count > 0; --count)
3391 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp);
3396 sc_bell(scr_stat *scp, int pitch, int duration)
3398 if (cold || shutdown_in_progress)
3401 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL))
3404 if (scp->sc->flags & SC_VISUAL_BELL) {
3405 if (scp->sc->blink_in_progress)
3407 scp->sc->blink_in_progress = 3;
3408 if (scp != scp->sc->cur_scp)
3409 scp->sc->blink_in_progress += 2;
3410 blink_screen(scp->sc->cur_scp);
3412 if (scp != scp->sc->cur_scp)
3414 sysbeep(pitch, duration);
3419 blink_screen(void *arg)
3421 scr_stat *scp = arg;
3424 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) {
3425 scp->sc->blink_in_progress = 0;
3427 tp = VIRTUAL_TTY(scp->sc, scp->index);
3430 if (scp->sc->delayed_next_scr)
3431 sc_switch_scr(scp->sc, scp->sc->delayed_next_scr - 1);
3434 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize,
3435 scp->sc->blink_in_progress & 1);
3436 scp->sc->blink_in_progress--;
3437 timeout(blink_screen, scp, hz / 10);