491 tp->t_dev = dev; 492 if (!(tp->t_state & TS_ISOPEN)) { 493 ttychars(tp); 494 /* Use the current setting of the <-- key as default VERASE. */ 495 /* If the Delete key is preferable, an stty is necessary */ 496 if (sc != NULL) { 497 key.keynum = KEYCODE_BS; 498 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 499 tp->t_cc[VERASE] = key.key.map[0]; 500 } 501 tp->t_iflag = TTYDEF_IFLAG; 502 tp->t_oflag = TTYDEF_OFLAG; 503 tp->t_cflag = TTYDEF_CFLAG; 504 tp->t_lflag = TTYDEF_LFLAG; 505 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 506 scparam(tp, &tp->t_termios); 507 (*linesw[tp->t_line].l_modem)(tp, 1); 508#ifndef SC_NO_SYSMOUSE 509 if (SC_VTY(dev) == SC_MOUSE) 510 sc_mouse_set_level(0); /* XXX */ 511#endif 512 } 513 else 514 if (tp->t_state & TS_XCLUDE && suser(p)) 515 return(EBUSY); 516 517 error = (*linesw[tp->t_line].l_open)(dev, tp); 518 519 if (SC_VTY(dev) != SC_MOUSE) { 520 /* assert(sc != NULL) */ 521 scp = SC_STAT(dev); 522 if (scp == NULL) { 523 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 524 if (ISGRAPHSC(scp)) 525 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 526 } 527 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 528 tp->t_winsize.ws_col = scp->xsize; 529 tp->t_winsize.ws_row = scp->ysize; 530 } 531 } 532 return error; 533} 534 535int 536scclose(dev_t dev, int flag, int mode, struct proc *p) 537{ 538 struct tty *tp = dev->si_tty; 539 struct scr_stat *scp; 540 int s; 541 542 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 543 scp = SC_STAT(tp->t_dev); 544 /* were we in the middle of the VT switching process? */ 545 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 546 s = spltty(); 547 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 548 cons_unavail = FALSE; 549 if (scp->status & SWITCH_WAIT_REL) { 550 /* assert(scp == scp->sc->cur_scp) */ 551 DPRINTF(5, ("reset WAIT_REL, ")); 552 scp->status &= ~SWITCH_WAIT_REL; 553 do_switch_scr(scp->sc, s); 554 } 555 if (scp->status & SWITCH_WAIT_ACQ) { 556 /* assert(scp == scp->sc->cur_scp) */ 557 DPRINTF(5, ("reset WAIT_ACQ, ")); 558 scp->status &= ~SWITCH_WAIT_ACQ; 559 scp->sc->switch_in_progress = 0; 560 } 561#if not_yet_done 562 if (scp == &main_console) { 563 scp->pid = 0; 564 scp->proc = NULL; 565 scp->smode.mode = VT_AUTO; 566 } 567 else { 568 sc_vtb_destroy(&scp->vtb); 569 sc_vtb_destroy(&scp->scr); 570 sc_free_history_buffer(scp, scp->ysize); 571 free(scp, M_DEVBUF); 572 } 573#else 574 scp->pid = 0; 575 scp->proc = NULL; 576 scp->smode.mode = VT_AUTO; 577#endif 578 scp->kbd_mode = K_XLATE; 579 if (scp == scp->sc->cur_scp) 580 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 581 DPRINTF(5, ("done.\n")); 582 } 583 spltty(); 584 (*linesw[tp->t_line].l_close)(tp, flag); 585 ttyclose(tp); 586 spl0(); 587 return(0); 588} 589 590int 591scread(dev_t dev, struct uio *uio, int flag) 592{ 593 struct tty *tp = dev->si_tty; 594 595 sc_touch_scrn_saver(); 596 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 597} 598 599int 600scwrite(dev_t dev, struct uio *uio, int flag) 601{ 602 struct tty *tp = dev->si_tty; 603 604 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 605} 606 607static int 608sckbdevent(keyboard_t *thiskbd, int event, void *arg) 609{ 610 sc_softc_t *sc; 611 struct tty *cur_tty; 612 int c; 613 size_t len; 614 u_char *cp; 615 616 sc = (sc_softc_t *)arg; 617 /* assert(thiskbd == sc->kbd) */ 618 619 switch (event) { 620 case KBDIO_KEYINPUT: 621 break; 622 case KBDIO_UNLOADING: 623 sc->kbd = NULL; 624 sc->keyboard = -1; 625 kbd_release(thiskbd, (void *)&sc->keyboard); 626 return 0; 627 default: 628 return EINVAL; 629 } 630 631 /* 632 * Loop while there is still input to get from the keyboard. 633 * I don't think this is nessesary, and it doesn't fix 634 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 635 */ 636 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 637 638 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 639 /* XXX */ 640 if (!(cur_tty->t_state & TS_ISOPEN)) 641 if (((cur_tty = sc_console_tty) == NULL) 642 || !(cur_tty->t_state & TS_ISOPEN)) 643 continue; 644 645 switch (KEYFLAGS(c)) { 646 case 0x0000: /* normal key */ 647 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 648 break; 649 case FKEY: /* function key, return string */ 650 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 651 if (cp != NULL) { 652 while (len-- > 0) 653 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 654 } 655 break; 656 case MKEY: /* meta is active, prepend ESC */ 657 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 658 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 659 break; 660 case BKEY: /* backtab fixed sequence (esc [ Z) */ 661 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 662 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 663 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 664 break; 665 } 666 } 667 668#ifndef SC_NO_CUTPASTE 669 if (sc->cur_scp->status & MOUSE_VISIBLE) { 670 sc_remove_mouse_image(sc->cur_scp); 671 sc->cur_scp->status &= ~MOUSE_VISIBLE; 672 } 673#endif /* SC_NO_CUTPASTE */ 674 675 return 0; 676} 677 678static int 679scparam(struct tty *tp, struct termios *t) 680{ 681 tp->t_ispeed = t->c_ispeed; 682 tp->t_ospeed = t->c_ospeed; 683 tp->t_cflag = t->c_cflag; 684 return 0; 685} 686 687int 688scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 689{ 690 int error; 691 int i; 692 struct tty *tp; 693 sc_softc_t *sc; 694 scr_stat *scp; 695 int s; 696 697 tp = dev->si_tty; 698 699 /* If there is a user_ioctl function call that first */ 700 if (sc_user_ioctl) { 701 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 702 if (error != ENOIOCTL) 703 return error; 704 } 705 706 error = sc_vid_ioctl(tp, cmd, data, flag, p); 707 if (error != ENOIOCTL) 708 return error; 709 710#ifndef SC_NO_HISTORY 711 error = sc_hist_ioctl(tp, cmd, data, flag, p); 712 if (error != ENOIOCTL) 713 return error; 714#endif 715 716#ifndef SC_NO_SYSMOUSE 717 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 718 if (error != ENOIOCTL) 719 return error; 720 if (SC_VTY(dev) == SC_MOUSE) { 721 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 722 if (error != ENOIOCTL) 723 return error; 724 error = ttioctl(tp, cmd, data, flag); 725 if (error != ENOIOCTL) 726 return error; 727 return ENOTTY; 728 } 729#endif 730 731 scp = SC_STAT(tp->t_dev); 732 /* assert(scp != NULL) */ 733 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 734 sc = scp->sc; 735 736 switch (cmd) { /* process console hardware related ioctl's */ 737 738 case GIO_ATTR: /* get current attributes */ 739 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 740 return 0; 741 742 case GIO_COLOR: /* is this a color console ? */ 743 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 744 return 0; 745 746 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 747 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 748 return EINVAL; 749 s = spltty(); 750 scrn_blank_time = *(int *)data; 751 run_scrn_saver = (scrn_blank_time != 0); 752 splx(s); 753 return 0; 754 755 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 756 if (!ISGRAPHSC(sc->cur_scp)) 757 remove_cursor_image(sc->cur_scp); 758 if ((*(int*)data) & 0x01) 759 sc->flags |= SC_BLINK_CURSOR; 760 else 761 sc->flags &= ~SC_BLINK_CURSOR; 762 if ((*(int*)data) & 0x02) { 763 sc->flags |= SC_CHAR_CURSOR; 764 } else 765 sc->flags &= ~SC_CHAR_CURSOR; 766 /* 767 * The cursor shape is global property; all virtual consoles 768 * are affected. Update the cursor in the current console... 769 */ 770 if (!ISGRAPHSC(sc->cur_scp)) { 771 s = spltty(); 772 sc_set_cursor_image(sc->cur_scp); 773 draw_cursor_image(sc->cur_scp); 774 splx(s); 775 } 776 return 0; 777 778 case CONS_BELLTYPE: /* set bell type sound/visual */ 779 if ((*(int *)data) & 0x01) 780 sc->flags |= SC_VISUAL_BELL; 781 else 782 sc->flags &= ~SC_VISUAL_BELL; 783 if ((*(int *)data) & 0x02) 784 sc->flags |= SC_QUIET_BELL; 785 else 786 sc->flags &= ~SC_QUIET_BELL; 787 return 0; 788 789 case CONS_GETINFO: /* get current (virtual) console info */ 790 { 791 vid_info_t *ptr = (vid_info_t*)data; 792 if (ptr->size == sizeof(struct vid_info)) { 793 ptr->m_num = sc->cur_scp->index; 794 ptr->mv_col = scp->xpos; 795 ptr->mv_row = scp->ypos; 796 ptr->mv_csz = scp->xsize; 797 ptr->mv_rsz = scp->ysize; 798 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 799 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 800 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 801 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 802 ptr->mv_grfc.fore = 0; /* not supported */ 803 ptr->mv_grfc.back = 0; /* not supported */ 804 ptr->mv_ovscan = scp->border; 805 if (scp == sc->cur_scp) 806 save_kbd_state(scp); 807 ptr->mk_keylock = scp->status & LOCK_MASK; 808 return 0; 809 } 810 return EINVAL; 811 } 812 813 case CONS_GETVERS: /* get version number */ 814 *(int*)data = 0x200; /* version 2.0 */ 815 return 0; 816 817 case CONS_IDLE: /* see if the screen has been idle */ 818 /* 819 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 820 * the user process may have been writing something on the 821 * screen and syscons is not aware of it. Declare the screen 822 * is NOT idle if it is in one of these modes. But there is 823 * an exception to it; if a screen saver is running in the 824 * graphics mode in the current screen, we should say that the 825 * screen has been idle. 826 */ 827 *(int *)data = (sc->flags & SC_SCRN_IDLE) 828 && (!ISGRAPHSC(sc->cur_scp) 829 || (sc->cur_scp->status & SAVER_RUNNING)); 830 return 0; 831 832 case CONS_SAVERMODE: /* set saver mode */ 833 switch(*(int *)data) { 834 case CONS_USR_SAVER: 835 /* if a LKM screen saver is running, stop it first. */ 836 scsplash_stick(FALSE); 837 saver_mode = *(int *)data; 838 s = spltty(); 839#if NSPLASH > 0 840 if ((error = wait_scrn_saver_stop(NULL))) { 841 splx(s); 842 return error; 843 } 844#endif /* NSPLASH */ 845 run_scrn_saver = TRUE; 846 scp->status |= SAVER_RUNNING; 847 scsplash_stick(TRUE); 848 splx(s); 849 break; 850 case CONS_LKM_SAVER: 851 s = spltty(); 852 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 853 scp->status &= ~SAVER_RUNNING; 854 saver_mode = *(int *)data; 855 splx(s); 856 break; 857 default: 858 return EINVAL; 859 } 860 return 0; 861 862 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 863 /* 864 * Note that this ioctl does not guarantee the screen saver 865 * actually starts or stops. It merely attempts to do so... 866 */ 867 s = spltty(); 868 run_scrn_saver = (*(int *)data != 0); 869 if (run_scrn_saver) 870 sc->scrn_time_stamp -= scrn_blank_time; 871 splx(s); 872 return 0; 873 874 case VT_SETMODE: /* set screen switcher mode */ 875 { 876 struct vt_mode *mode; 877 878 mode = (struct vt_mode *)data; 879 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 880 if (scp->smode.mode == VT_PROCESS) { 881 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 882 DPRINTF(5, ("error EPERM\n")); 883 return EPERM; 884 } 885 } 886 s = spltty(); 887 if (mode->mode == VT_AUTO) { 888 scp->smode.mode = VT_AUTO; 889 scp->proc = NULL; 890 scp->pid = 0; 891 DPRINTF(5, ("VT_AUTO, ")); 892 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 893 cons_unavail = FALSE; 894 /* were we in the middle of the vty switching process? */ 895 if (scp->status & SWITCH_WAIT_REL) { 896 /* assert(scp == scp->sc->cur_scp) */ 897 DPRINTF(5, ("reset WAIT_REL, ")); 898 scp->status &= ~SWITCH_WAIT_REL; 899 s = do_switch_scr(sc, s); 900 } 901 if (scp->status & SWITCH_WAIT_ACQ) { 902 /* assert(scp == scp->sc->cur_scp) */ 903 DPRINTF(5, ("reset WAIT_ACQ, ")); 904 scp->status &= ~SWITCH_WAIT_ACQ; 905 sc->switch_in_progress = 0; 906 } 907 } else { 908 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 909 || !ISSIGVALID(mode->frsig)) { 910 splx(s); 911 DPRINTF(5, ("error EINVAL\n")); 912 return EINVAL; 913 } 914 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 915 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 916 scp->proc = p; 917 scp->pid = scp->proc->p_pid; 918 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 919 cons_unavail = TRUE; 920 } 921 splx(s); 922 DPRINTF(5, ("\n")); 923 return 0; 924 } 925 926 case VT_GETMODE: /* get screen switcher mode */ 927 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 928 return 0; 929 930 case VT_RELDISP: /* screen switcher ioctl */ 931 s = spltty(); 932 /* 933 * This must be the current vty which is in the VT_PROCESS 934 * switching mode... 935 */ 936 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 937 splx(s); 938 return EINVAL; 939 } 940 /* ...and this process is controlling it. */ 941 if (scp->proc != p) { 942 splx(s); 943 return EPERM; 944 } 945 error = EINVAL; 946 switch(*(int *)data) { 947 case VT_FALSE: /* user refuses to release screen, abort */ 948 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 949 sc->old_scp->status &= ~SWITCH_WAIT_REL; 950 sc->switch_in_progress = 0; 951 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 952 error = 0; 953 } 954 break; 955 956 case VT_TRUE: /* user has released screen, go on */ 957 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 958 scp->status &= ~SWITCH_WAIT_REL; 959 s = do_switch_scr(sc, s); 960 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 961 error = 0; 962 } 963 break; 964 965 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 966 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 967 scp->status &= ~SWITCH_WAIT_ACQ; 968 sc->switch_in_progress = 0; 969 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 970 error = 0; 971 } 972 break; 973 974 default: 975 break; 976 } 977 splx(s); 978 return error; 979 980 case VT_OPENQRY: /* return free virtual console */ 981 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 982 tp = VIRTUAL_TTY(sc, i); 983 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 984 *(int *)data = i + 1; 985 return 0; 986 } 987 } 988 return EINVAL; 989 990 case VT_ACTIVATE: /* switch to screen *data */ 991 s = spltty(); 992 sc_clean_up(sc->cur_scp); 993 splx(s); 994 return switch_scr(sc, *(int *)data - 1); 995 996 case VT_WAITACTIVE: /* wait for switch to occur */ 997 if ((*(int *)data >= sc->first_vty + sc->vtys) 998 || (*(int *)data < sc->first_vty)) 999 return EINVAL; 1000 s = spltty(); 1001 error = sc_clean_up(sc->cur_scp); 1002 splx(s); 1003 if (error) 1004 return error; 1005 if (*(int *)data != 0) 1006 scp = SC_STAT(SC_DEV(sc, *(int *)data - 1)); 1007 if (scp == scp->sc->cur_scp) 1008 return 0; 1009 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1010 "waitvt", 0)) == ERESTART) ; 1011 return error; 1012 1013 case VT_GETACTIVE: /* get active vty # */ 1014 *(int *)data = sc->cur_scp->index + 1; 1015 return 0; 1016 1017 case VT_GETINDEX: /* get this vty # */ 1018 *(int *)data = scp->index + 1; 1019 return 0; 1020 1021 case KDENABIO: /* allow io operations */ 1022 error = suser(p); 1023 if (error != 0) 1024 return error; 1025 if (securelevel > 0) 1026 return EPERM; 1027#ifdef __i386__ 1028 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1029#endif 1030 return 0; 1031 1032 case KDDISABIO: /* disallow io operations (default) */ 1033#ifdef __i386__ 1034 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1035#endif 1036 return 0; 1037 1038 case KDSKBSTATE: /* set keyboard state (locks) */ 1039 if (*(int *)data & ~LOCK_MASK) 1040 return EINVAL; 1041 scp->status &= ~LOCK_MASK; 1042 scp->status |= *(int *)data; 1043 if (scp == sc->cur_scp) 1044 update_kbd_state(scp, scp->status, LOCK_MASK); 1045 return 0; 1046 1047 case KDGKBSTATE: /* get keyboard state (locks) */ 1048 if (scp == sc->cur_scp) 1049 save_kbd_state(scp); 1050 *(int *)data = scp->status & LOCK_MASK; 1051 return 0; 1052 1053 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1054 error = kbd_ioctl(sc->kbd, cmd, data); 1055 if (error == ENOIOCTL) 1056 error = ENODEV; 1057 return error; 1058 1059 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1060 if (*(int *)data & ~0x7f) 1061 return EINVAL; 1062 error = kbd_ioctl(sc->kbd, cmd, data); 1063 if (error == ENOIOCTL) 1064 error = ENODEV; 1065 return error; 1066 1067 case KDSKBMODE: /* set keyboard mode */ 1068 switch (*(int *)data) { 1069 case K_XLATE: /* switch to XLT ascii mode */ 1070 case K_RAW: /* switch to RAW scancode mode */ 1071 case K_CODE: /* switch to CODE mode */ 1072 scp->kbd_mode = *(int *)data; 1073 if (scp == sc->cur_scp) 1074 kbd_ioctl(sc->kbd, cmd, data); 1075 return 0; 1076 default: 1077 return EINVAL; 1078 } 1079 /* NOT REACHED */ 1080 1081 case KDGKBMODE: /* get keyboard mode */ 1082 *(int *)data = scp->kbd_mode; 1083 return 0; 1084 1085 case KDGKBINFO: 1086 error = kbd_ioctl(sc->kbd, cmd, data); 1087 if (error == ENOIOCTL) 1088 error = ENODEV; 1089 return error; 1090 1091 case KDMKTONE: /* sound the bell */ 1092 if (*(int*)data) 1093 do_bell(scp, (*(int*)data)&0xffff, 1094 (((*(int*)data)>>16)&0xffff)*hz/1000); 1095 else 1096 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1097 return 0; 1098 1099 case KIOCSOUND: /* make tone (*data) hz */ 1100 if (scp == sc->cur_scp) { 1101 if (*(int *)data) 1102 return sc_tone(*(int *)data); 1103 else 1104 return sc_tone(0); 1105 } 1106 return 0; 1107 1108 case KDGKBTYPE: /* get keyboard type */ 1109 error = kbd_ioctl(sc->kbd, cmd, data); 1110 if (error == ENOIOCTL) { 1111 /* always return something? XXX */ 1112 *(int *)data = 0; 1113 } 1114 return 0; 1115 1116 case KDSETLED: /* set keyboard LED status */ 1117 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1118 return EINVAL; 1119 scp->status &= ~LED_MASK; 1120 scp->status |= *(int *)data; 1121 if (scp == sc->cur_scp) 1122 update_kbd_leds(scp, scp->status); 1123 return 0; 1124 1125 case KDGETLED: /* get keyboard LED status */ 1126 if (scp == sc->cur_scp) 1127 save_kbd_state(scp); 1128 *(int *)data = scp->status & LED_MASK; 1129 return 0; 1130 1131 case CONS_SETKBD: /* set the new keyboard */ 1132 { 1133 keyboard_t *newkbd; 1134 1135 s = spltty(); 1136 newkbd = kbd_get_keyboard(*(int *)data); 1137 if (newkbd == NULL) { 1138 splx(s); 1139 return EINVAL; 1140 } 1141 error = 0; 1142 if (sc->kbd != newkbd) { 1143 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1144 (void *)&sc->keyboard, sckbdevent, sc); 1145 /* i == newkbd->kb_index */ 1146 if (i >= 0) { 1147 if (sc->kbd != NULL) { 1148 save_kbd_state(sc->cur_scp); 1149 kbd_release(sc->kbd, (void *)&sc->keyboard); 1150 } 1151 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1152 sc->keyboard = i; 1153 kbd_ioctl(sc->kbd, KDSKBMODE, 1154 (caddr_t)&sc->cur_scp->kbd_mode); 1155 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1156 LOCK_MASK); 1157 } else { 1158 error = EPERM; /* XXX */ 1159 } 1160 } 1161 splx(s); 1162 return error; 1163 } 1164 1165 case CONS_RELKBD: /* release the current keyboard */ 1166 s = spltty(); 1167 error = 0; 1168 if (sc->kbd != NULL) { 1169 save_kbd_state(sc->cur_scp); 1170 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1171 if (error == 0) { 1172 sc->kbd = NULL; 1173 sc->keyboard = -1; 1174 } 1175 } 1176 splx(s); 1177 return error; 1178 1179 case GIO_SCRNMAP: /* get output translation table */ 1180 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1181 return 0; 1182 1183 case PIO_SCRNMAP: /* set output translation table */ 1184 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1185 for (i=0; i<sizeof(sc->scr_map); i++) { 1186 sc->scr_rmap[sc->scr_map[i]] = i; 1187 } 1188 return 0; 1189 1190 case GIO_KEYMAP: /* get keyboard translation table */ 1191 case PIO_KEYMAP: /* set keyboard translation table */ 1192 case GIO_DEADKEYMAP: /* get accent key translation table */ 1193 case PIO_DEADKEYMAP: /* set accent key translation table */ 1194 case GETFKEY: /* get function key string */ 1195 case SETFKEY: /* set function key string */ 1196 error = kbd_ioctl(sc->kbd, cmd, data); 1197 if (error == ENOIOCTL) 1198 error = ENODEV; 1199 return error; 1200 1201#ifndef SC_NO_FONT_LOADING 1202 1203 case PIO_FONT8x8: /* set 8x8 dot font */ 1204 if (!ISFONTAVAIL(sc->adp->va_flags)) 1205 return ENXIO; 1206 bcopy(data, sc->font_8, 8*256); 1207 sc->fonts_loaded |= FONT_8; 1208 /* 1209 * FONT KLUDGE 1210 * Always use the font page #0. XXX 1211 * Don't load if the current font size is not 8x8. 1212 */ 1213 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1214 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1215 return 0; 1216 1217 case GIO_FONT8x8: /* get 8x8 dot font */ 1218 if (!ISFONTAVAIL(sc->adp->va_flags)) 1219 return ENXIO; 1220 if (sc->fonts_loaded & FONT_8) { 1221 bcopy(sc->font_8, data, 8*256); 1222 return 0; 1223 } 1224 else 1225 return ENXIO; 1226 1227 case PIO_FONT8x14: /* set 8x14 dot font */ 1228 if (!ISFONTAVAIL(sc->adp->va_flags)) 1229 return ENXIO; 1230 bcopy(data, sc->font_14, 14*256); 1231 sc->fonts_loaded |= FONT_14; 1232 /* 1233 * FONT KLUDGE 1234 * Always use the font page #0. XXX 1235 * Don't load if the current font size is not 8x14. 1236 */ 1237 if (ISTEXTSC(sc->cur_scp) 1238 && (sc->cur_scp->font_size >= 14) 1239 && (sc->cur_scp->font_size < 16)) 1240 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1241 return 0; 1242 1243 case GIO_FONT8x14: /* get 8x14 dot font */ 1244 if (!ISFONTAVAIL(sc->adp->va_flags)) 1245 return ENXIO; 1246 if (sc->fonts_loaded & FONT_14) { 1247 bcopy(sc->font_14, data, 14*256); 1248 return 0; 1249 } 1250 else 1251 return ENXIO; 1252 1253 case PIO_FONT8x16: /* set 8x16 dot font */ 1254 if (!ISFONTAVAIL(sc->adp->va_flags)) 1255 return ENXIO; 1256 bcopy(data, sc->font_16, 16*256); 1257 sc->fonts_loaded |= FONT_16; 1258 /* 1259 * FONT KLUDGE 1260 * Always use the font page #0. XXX 1261 * Don't load if the current font size is not 8x16. 1262 */ 1263 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1264 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1265 return 0; 1266 1267 case GIO_FONT8x16: /* get 8x16 dot font */ 1268 if (!ISFONTAVAIL(sc->adp->va_flags)) 1269 return ENXIO; 1270 if (sc->fonts_loaded & FONT_16) { 1271 bcopy(sc->font_16, data, 16*256); 1272 return 0; 1273 } 1274 else 1275 return ENXIO; 1276 1277#endif /* SC_NO_FONT_LOADING */ 1278 1279 default: 1280 break; 1281 } 1282 1283 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1284 if (error != ENOIOCTL) 1285 return(error); 1286 error = ttioctl(tp, cmd, data, flag); 1287 if (error != ENOIOCTL) 1288 return(error); 1289 return(ENOTTY); 1290} 1291 1292static void 1293scstart(struct tty *tp) 1294{ 1295 struct clist *rbp; 1296 int s, len; 1297 u_char buf[PCBURST]; 1298 scr_stat *scp = SC_STAT(tp->t_dev); 1299 1300 if (scp->status & SLKED || scp->sc->blink_in_progress) 1301 return; 1302 s = spltty(); 1303 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1304 tp->t_state |= TS_BUSY; 1305 rbp = &tp->t_outq; 1306 while (rbp->c_cc) { 1307 len = q_to_b(rbp, buf, PCBURST); 1308 splx(s); 1309 ansi_put(scp, buf, len); 1310 s = spltty(); 1311 } 1312 tp->t_state &= ~TS_BUSY; 1313 ttwwakeup(tp); 1314 } 1315 splx(s); 1316} 1317 1318static void 1319scmousestart(struct tty *tp) 1320{ 1321 struct clist *rbp; 1322 int s; 1323 u_char buf[PCBURST]; 1324 1325 s = spltty(); 1326 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1327 tp->t_state |= TS_BUSY; 1328 rbp = &tp->t_outq; 1329 while (rbp->c_cc) { 1330 q_to_b(rbp, buf, PCBURST); 1331 } 1332 tp->t_state &= ~TS_BUSY; 1333 ttwwakeup(tp); 1334 } 1335 splx(s); 1336} 1337 1338static void 1339sccnprobe(struct consdev *cp) 1340{ 1341#if __i386__ 1342 int unit; 1343 int flags; 1344 1345 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1346 1347 /* a video card is always required */ 1348 if (!scvidprobe(unit, flags, TRUE)) 1349 cp->cn_pri = CN_DEAD; 1350 1351 /* syscons will become console even when there is no keyboard */ 1352 sckbdprobe(unit, flags, TRUE); 1353 1354 if (cp->cn_pri == CN_DEAD) 1355 return; 1356 1357 /* initialize required fields */ 1358 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1359#endif /* __i386__ */ 1360 1361#if __alpha__ 1362 /* 1363 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1364 * interface to install the console. Always return CN_DEAD from 1365 * here. 1366 */ 1367 cp->cn_pri = CN_DEAD; 1368#endif /* __alpha__ */ 1369} 1370 1371static void 1372sccninit(struct consdev *cp) 1373{ 1374#if __i386__ 1375 int unit; 1376 int flags; 1377 1378 sc_get_cons_priority(&unit, &flags); 1379 scinit(unit, flags | SC_KERNEL_CONSOLE); 1380 sc_console_unit = unit; 1381 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1382#endif /* __i386__ */ 1383 1384#if __alpha__ 1385 /* SHOULDN'T REACH HERE */ 1386#endif /* __alpha__ */ 1387} 1388 1389static void 1390sccnterm(struct consdev *cp) 1391{ 1392 /* we are not the kernel console any more, release everything */ 1393 1394 if (sc_console_unit < 0) 1395 return; /* shouldn't happen */ 1396 1397#if __i386__ 1398#if 0 /* XXX */ 1399 sc_clear_screen(sc_console); 1400 sccnupdate(sc_console); 1401#endif 1402 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1403 sc_console_unit = -1; 1404 sc_console = NULL; 1405#endif /* __i386__ */ 1406 1407#if __alpha__ 1408 /* do nothing XXX */ 1409#endif /* __alpha__ */ 1410} 1411 1412#ifdef __alpha__ 1413 1414void 1415sccnattach(void) 1416{ 1417 static struct consdev consdev; 1418 int unit; 1419 int flags; 1420 1421 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1422 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1423 1424 /* a video card is always required */ 1425 if (!scvidprobe(unit, flags, TRUE)) 1426 consdev.cn_pri = CN_DEAD; 1427 1428 /* alpha doesn't allow the console being without a keyboard... Why? */ 1429 if (!sckbdprobe(unit, flags, TRUE)) 1430 consdev.cn_pri = CN_DEAD; 1431 1432 if (consdev.cn_pri == CN_DEAD) 1433 return; 1434 1435 scinit(unit, flags | SC_KERNEL_CONSOLE); 1436 sc_console_unit = unit; 1437 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1438 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1439 cn_tab = &consdev; 1440} 1441 1442#endif /* __alpha__ */ 1443 1444static void 1445sccnputc(dev_t dev, int c) 1446{ 1447 u_char buf[1]; 1448 scr_stat *scp = sc_console; 1449 term_stat save = scp->term; 1450#ifndef SC_NO_HISTORY 1451 struct tty *tp; 1452#endif /* !SC_NO_HISTORY */ 1453 int s; 1454 1455 /* assert(sc_console != NULL) */ 1456 1457#ifndef SC_NO_HISTORY 1458 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1459 scp->status &= ~SLKED; 1460 update_kbd_state(scp, scp->status, SLKED); 1461 if (scp->status & BUFFER_SAVED) { 1462 if (!sc_hist_restore(scp)) 1463 sc_remove_cutmarking(scp); 1464 scp->status &= ~BUFFER_SAVED; 1465 scp->status |= CURSOR_ENABLED; 1466 draw_cursor_image(scp); 1467 } 1468 tp = VIRTUAL_TTY(scp->sc, scp->index); 1469 if (tp->t_state & TS_ISOPEN) 1470 scstart(tp); 1471 } 1472#endif /* !SC_NO_HISTORY */ 1473 1474 scp->term = kernel_console; 1475 current_default = &kernel_default; 1476 buf[0] = c; 1477 ansi_put(scp, buf, 1); 1478 kernel_console = scp->term; 1479 current_default = &user_default; 1480 scp->term = save; 1481 1482 s = spltty(); /* block sckbdevent and scrn_timer */ 1483 sccnupdate(scp); 1484 splx(s); 1485} 1486 1487static int 1488sccngetc(dev_t dev) 1489{ 1490 return sccngetch(0); 1491} 1492 1493static int 1494sccncheckc(dev_t dev) 1495{ 1496 return sccngetch(SCGETC_NONBLOCK); 1497} 1498 1499static int 1500sccngetch(int flags) 1501{ 1502 static struct fkeytab fkey; 1503 static int fkeycp; 1504 scr_stat *scp; 1505 u_char *p; 1506 int cur_mode; 1507 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1508 int c; 1509 1510 /* assert(sc_console != NULL) */ 1511 1512 /* 1513 * Stop the screen saver and update the screen if necessary. 1514 * What if we have been running in the screen saver code... XXX 1515 */ 1516 sc_touch_scrn_saver(); 1517 scp = sc_console->sc->cur_scp; /* XXX */ 1518 sccnupdate(scp); 1519 1520 if (fkeycp < fkey.len) { 1521 splx(s); 1522 return fkey.str[fkeycp++]; 1523 } 1524 1525 if (scp->sc->kbd == NULL) { 1526 splx(s); 1527 return -1; 1528 } 1529 1530 /* 1531 * Make sure the keyboard is accessible even when the kbd device 1532 * driver is disabled. 1533 */ 1534 kbd_enable(scp->sc->kbd); 1535 1536 /* we shall always use the keyboard in the XLATE mode here */ 1537 cur_mode = scp->kbd_mode; 1538 scp->kbd_mode = K_XLATE; 1539 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1540 1541 kbd_poll(scp->sc->kbd, TRUE); 1542 c = scgetc(scp->sc, SCGETC_CN | flags); 1543 kbd_poll(scp->sc->kbd, FALSE); 1544 1545 scp->kbd_mode = cur_mode; 1546 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1547 kbd_disable(scp->sc->kbd); 1548 splx(s); 1549 1550 switch (KEYFLAGS(c)) { 1551 case 0: /* normal char */ 1552 return KEYCHAR(c); 1553 case FKEY: /* function key */ 1554 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1555 fkey.len = fkeycp; 1556 if ((p != NULL) && (fkey.len > 0)) { 1557 bcopy(p, fkey.str, fkey.len); 1558 fkeycp = 1; 1559 return fkey.str[0]; 1560 } 1561 return c; /* XXX */ 1562 case NOKEY: 1563 case ERRKEY: 1564 default: 1565 return -1; 1566 } 1567 /* NOT REACHED */ 1568} 1569 1570static void 1571sccnupdate(scr_stat *scp) 1572{ 1573 /* this is a cut-down version of scrn_timer()... */ 1574 1575 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1576 return; 1577 1578 if (debugger || panicstr || shutdown_in_progress) { 1579 sc_touch_scrn_saver(); 1580 } else if (scp != scp->sc->cur_scp) { 1581 return; 1582 } 1583 1584 if (!run_scrn_saver) 1585 scp->sc->flags &= ~SC_SCRN_IDLE; 1586#if NSPLASH > 0 1587 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1588 if (scp->sc->flags & SC_SCRN_BLANKED) 1589 stop_scrn_saver(scp->sc, current_saver); 1590#endif /* NSPLASH */ 1591 1592 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1593 || scp->sc->switch_in_progress) 1594 return; 1595 /* 1596 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1597 * when write_in_progress is non-zero. XXX 1598 */ 1599 1600 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1601 scrn_update(scp, TRUE); 1602} 1603 1604static void 1605scrn_timer(void *arg) 1606{ 1607 static int kbd_interval = 0; 1608 struct timeval tv; 1609 sc_softc_t *sc; 1610 scr_stat *scp; 1611 int again; 1612 int s; 1613 1614 again = (arg != NULL); 1615 if (arg != NULL) 1616 sc = (sc_softc_t *)arg; 1617 else if (sc_console != NULL) 1618 sc = sc_console->sc; 1619 else 1620 return; 1621 1622 /* don't do anything when we are performing some I/O operations */ 1623 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1624 if (again) 1625 timeout(scrn_timer, sc, hz / 10); 1626 return; 1627 } 1628 s = spltty(); 1629 1630 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1631 /* try to allocate a keyboard automatically */ 1632 if (++kbd_interval >= 25) { 1633 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1634 sckbdevent, sc); 1635 if (sc->keyboard >= 0) { 1636 sc->kbd = kbd_get_keyboard(sc->keyboard); 1637 kbd_ioctl(sc->kbd, KDSKBMODE, 1638 (caddr_t)&sc->cur_scp->kbd_mode); 1639 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1640 LOCK_MASK); 1641 } 1642 kbd_interval = 0; 1643 } 1644 } 1645 1646 /* find the vty to update */ 1647 scp = sc->cur_scp; 1648 1649 /* should we stop the screen saver? */ 1650 getmicrouptime(&tv); 1651 if (debugger || panicstr || shutdown_in_progress) 1652 sc_touch_scrn_saver(); 1653 if (run_scrn_saver) { 1654 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1655 sc->flags |= SC_SCRN_IDLE; 1656 else 1657 sc->flags &= ~SC_SCRN_IDLE; 1658 } else { 1659 sc->scrn_time_stamp = tv.tv_sec; 1660 sc->flags &= ~SC_SCRN_IDLE; 1661 if (scrn_blank_time > 0) 1662 run_scrn_saver = TRUE; 1663 } 1664#if NSPLASH > 0 1665 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1666 if (sc->flags & SC_SCRN_BLANKED) 1667 stop_scrn_saver(sc, current_saver); 1668#endif /* NSPLASH */ 1669 1670 /* should we just return ? */ 1671 if (sc->blink_in_progress || sc->switch_in_progress 1672 || sc->write_in_progress) { 1673 if (again) 1674 timeout(scrn_timer, sc, hz / 10); 1675 splx(s); 1676 return; 1677 } 1678 1679 /* Update the screen */ 1680 scp = sc->cur_scp; /* cur_scp may have changed... */ 1681 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1682 scrn_update(scp, TRUE); 1683 1684#if NSPLASH > 0 1685 /* should we activate the screen saver? */ 1686 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1687 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1688 (*current_saver)(sc, TRUE); 1689#endif /* NSPLASH */ 1690 1691 if (again) 1692 timeout(scrn_timer, sc, hz / 25); 1693 splx(s); 1694} 1695 1696static int 1697and_region(int *s1, int *e1, int s2, int e2) 1698{ 1699 if (*e1 < s2 || e2 < *s1) 1700 return FALSE; 1701 *s1 = imax(*s1, s2); 1702 *e1 = imin(*e1, e2); 1703 return TRUE; 1704} 1705 1706static void 1707scrn_update(scr_stat *scp, int show_cursor) 1708{ 1709 int start; 1710 int end; 1711 int s; 1712 int e; 1713 1714 /* assert(scp == scp->sc->cur_scp) */ 1715 1716 ++scp->sc->videoio_in_progress; 1717 1718#ifndef SC_NO_CUTPASTE 1719 /* remove the previous mouse pointer image if necessary */ 1720 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1721 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1722 /* FIXME: I don't like this... XXX */ 1723 sc_remove_mouse_image(scp); 1724 if (scp->end >= scp->xsize*scp->ysize) 1725 scp->end = scp->xsize*scp->ysize - 1; 1726 } 1727#endif /* !SC_NO_CUTPASTE */ 1728 1729#if 1 1730 /* debug: XXX */ 1731 if (scp->end >= scp->xsize*scp->ysize) { 1732 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1733 scp->end = scp->xsize*scp->ysize - 1; 1734 } 1735 if (scp->start < 0) { 1736 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1737 scp->start = 0; 1738 } 1739#endif 1740 1741 /* update screen image */ 1742 if (scp->start <= scp->end) { 1743 if (scp->mouse_cut_end >= 0) { 1744 /* there is a marked region for cut & paste */ 1745 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1746 start = scp->mouse_cut_start; 1747 end = scp->mouse_cut_end; 1748 } else { 1749 start = scp->mouse_cut_end; 1750 end = scp->mouse_cut_start - 1; 1751 } 1752 s = start; 1753 e = end; 1754 /* does the cut-mark region overlap with the update region? */ 1755 if (and_region(&s, &e, scp->start, scp->end)) { 1756 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1757 s = 0; 1758 e = start - 1; 1759 if (and_region(&s, &e, scp->start, scp->end)) 1760 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1761 s = end + 1; 1762 e = scp->xsize*scp->ysize - 1; 1763 if (and_region(&s, &e, scp->start, scp->end)) 1764 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1765 } else { 1766 (*scp->rndr->draw)(scp, scp->start, 1767 scp->end - scp->start + 1, FALSE); 1768 } 1769 } else { 1770 (*scp->rndr->draw)(scp, scp->start, 1771 scp->end - scp->start + 1, FALSE); 1772 } 1773 } 1774 1775 /* we are not to show the cursor and the mouse pointer... */ 1776 if (!show_cursor) { 1777 scp->end = 0; 1778 scp->start = scp->xsize*scp->ysize - 1; 1779 --scp->sc->videoio_in_progress; 1780 return; 1781 } 1782 1783 /* update cursor image */ 1784 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 (scp->cursor_oldpos < scp->start || 1789 scp->cursor_oldpos > scp->end) { 1790 remove_cursor_image(scp); 1791 } 1792 scp->cursor_oldpos = scp->cursor_pos; 1793 draw_cursor_image(scp); 1794 } 1795 else { 1796 /* cursor didn't move, has it been overwritten ? */ 1797 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1798 draw_cursor_image(scp); 1799 } else { 1800 /* if its a blinking cursor, we may have to update it */ 1801 if (scp->sc->flags & SC_BLINK_CURSOR) 1802 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1803 sc_inside_cutmark(scp, 1804 scp->cursor_pos)); 1805 } 1806 } 1807 } 1808 1809#ifndef SC_NO_CUTPASTE 1810 /* update "pseudo" mouse pointer image */ 1811 if (scp->status & MOUSE_VISIBLE) { 1812 /* did mouse move since last time ? */ 1813 if (scp->status & MOUSE_MOVED) { 1814 /* the previous pointer image has been removed, see above */ 1815 scp->status &= ~MOUSE_MOVED; 1816 sc_draw_mouse_image(scp); 1817 } else { 1818 /* mouse didn't move, has it been overwritten ? */ 1819 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1820 scp->mouse_pos <= scp->end) { 1821 sc_draw_mouse_image(scp); 1822 } else if (scp->cursor_pos == scp->mouse_pos || 1823 scp->cursor_pos == scp->mouse_pos + 1 || 1824 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1825 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1826 sc_draw_mouse_image(scp); 1827 } 1828 } 1829 } 1830#endif /* SC_NO_CUTPASTE */ 1831 1832 scp->end = 0; 1833 scp->start = scp->xsize*scp->ysize - 1; 1834 1835 --scp->sc->videoio_in_progress; 1836} 1837 1838#if NSPLASH > 0 1839static int 1840scsplash_callback(int event, void *arg) 1841{ 1842 sc_softc_t *sc; 1843 int error; 1844 1845 sc = (sc_softc_t *)arg; 1846 1847 switch (event) { 1848 case SPLASH_INIT: 1849 if (add_scrn_saver(scsplash_saver) == 0) { 1850 sc->flags &= ~SC_SAVER_FAILED; 1851 run_scrn_saver = TRUE; 1852 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1853 scsplash_stick(TRUE); 1854 (*current_saver)(sc, TRUE); 1855 } 1856 } 1857 return 0; 1858 1859 case SPLASH_TERM: 1860 if (current_saver == scsplash_saver) { 1861 scsplash_stick(FALSE); 1862 error = remove_scrn_saver(scsplash_saver); 1863 if (error) 1864 return error; 1865 } 1866 return 0; 1867 1868 default: 1869 return EINVAL; 1870 } 1871} 1872 1873static void 1874scsplash_saver(sc_softc_t *sc, int show) 1875{ 1876 static int busy = FALSE; 1877 scr_stat *scp; 1878 1879 if (busy) 1880 return; 1881 busy = TRUE; 1882 1883 scp = sc->cur_scp; 1884 if (show) { 1885 if (!(sc->flags & SC_SAVER_FAILED)) { 1886 if (!(sc->flags & SC_SCRN_BLANKED)) 1887 set_scrn_saver_mode(scp, -1, NULL, 0); 1888 switch (splash(sc->adp, TRUE)) { 1889 case 0: /* succeeded */ 1890 break; 1891 case EAGAIN: /* try later */ 1892 restore_scrn_saver_mode(scp, FALSE); 1893 sc_touch_scrn_saver(); /* XXX */ 1894 break; 1895 default: 1896 sc->flags |= SC_SAVER_FAILED; 1897 scsplash_stick(FALSE); 1898 restore_scrn_saver_mode(scp, TRUE); 1899 printf("scsplash_saver(): failed to put up the image\n"); 1900 break; 1901 } 1902 } 1903 } else if (!sticky_splash) { 1904 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1905 restore_scrn_saver_mode(scp, TRUE); 1906 } 1907 busy = FALSE; 1908} 1909 1910static int 1911add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1912{ 1913#if 0 1914 int error; 1915 1916 if (current_saver != none_saver) { 1917 error = remove_scrn_saver(current_saver); 1918 if (error) 1919 return error; 1920 } 1921#endif 1922 if (current_saver != none_saver) 1923 return EBUSY; 1924 1925 run_scrn_saver = FALSE; 1926 saver_mode = CONS_LKM_SAVER; 1927 current_saver = this_saver; 1928 return 0; 1929} 1930 1931static int 1932remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1933{ 1934 if (current_saver != this_saver) 1935 return EINVAL; 1936 1937#if 0 1938 /* 1939 * In order to prevent `current_saver' from being called by 1940 * the timeout routine `scrn_timer()' while we manipulate 1941 * the saver list, we shall set `current_saver' to `none_saver' 1942 * before stopping the current saver, rather than blocking by `splXX()'. 1943 */ 1944 current_saver = none_saver; 1945 if (scrn_blanked) 1946 stop_scrn_saver(this_saver); 1947#endif 1948 1949 /* unblank all blanked screens */ 1950 wait_scrn_saver_stop(NULL); 1951 if (scrn_blanked) 1952 return EBUSY; 1953 1954 current_saver = none_saver; 1955 return 0; 1956} 1957 1958static int 1959set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1960{ 1961 int s; 1962 1963 /* assert(scp == scp->sc->cur_scp) */ 1964 s = spltty(); 1965 if (!ISGRAPHSC(scp)) 1966 remove_cursor_image(scp); 1967 scp->splash_save_mode = scp->mode; 1968 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1969 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1970 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1971 scp->sc->flags |= SC_SCRN_BLANKED; 1972 ++scrn_blanked; 1973 splx(s); 1974 if (mode < 0) 1975 return 0; 1976 scp->mode = mode; 1977 if (set_mode(scp) == 0) { 1978 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1979 scp->status |= GRAPHICS_MODE; 1980#ifndef SC_NO_PALETTE_LOADING 1981 if (pal != NULL) 1982 load_palette(scp->sc->adp, pal); 1983#endif 1984 set_border(scp, border); 1985 return 0; 1986 } else { 1987 s = spltty(); 1988 scp->mode = scp->splash_save_mode; 1989 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 1990 scp->status |= scp->splash_save_status; 1991 splx(s); 1992 return 1; 1993 } 1994} 1995 1996static int 1997restore_scrn_saver_mode(scr_stat *scp, int changemode) 1998{ 1999 int mode; 2000 int status; 2001 int s; 2002 2003 /* assert(scp == scp->sc->cur_scp) */ 2004 s = spltty(); 2005 mode = scp->mode; 2006 status = scp->status; 2007 scp->mode = scp->splash_save_mode; 2008 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2009 scp->status |= scp->splash_save_status; 2010 scp->sc->flags &= ~SC_SCRN_BLANKED; 2011 if (!changemode) { 2012 if (!ISGRAPHSC(scp)) 2013 draw_cursor_image(scp); 2014 --scrn_blanked; 2015 splx(s); 2016 return 0; 2017 } 2018 if (set_mode(scp) == 0) { 2019#ifndef SC_NO_PALETTE_LOADING 2020 load_palette(scp->sc->adp, scp->sc->palette); 2021#endif 2022 --scrn_blanked; 2023 splx(s); 2024 return 0; 2025 } else { 2026 scp->mode = mode; 2027 scp->status = status; 2028 splx(s); 2029 return 1; 2030 } 2031} 2032 2033static void 2034stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2035{ 2036 (*saver)(sc, FALSE); 2037 run_scrn_saver = FALSE; 2038 /* the screen saver may have chosen not to stop after all... */ 2039 if (sc->flags & SC_SCRN_BLANKED) 2040 return; 2041 2042 mark_all(sc->cur_scp); 2043 if (sc->delayed_next_scr) 2044 switch_scr(sc, sc->delayed_next_scr - 1); 2045 wakeup((caddr_t)&scrn_blanked); 2046} 2047 2048static int 2049wait_scrn_saver_stop(sc_softc_t *sc) 2050{ 2051 int error = 0; 2052 2053 while (scrn_blanked > 0) { 2054 run_scrn_saver = FALSE; 2055 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2056 error = 0; 2057 break; 2058 } 2059 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2060 if ((error != 0) && (error != ERESTART)) 2061 break; 2062 } 2063 run_scrn_saver = FALSE; 2064 return error; 2065} 2066#endif /* NSPLASH */ 2067 2068void 2069sc_touch_scrn_saver(void) 2070{ 2071 scsplash_stick(FALSE); 2072 run_scrn_saver = FALSE; 2073} 2074 2075void 2076sc_clear_screen(scr_stat *scp) 2077{ 2078 move_crsr(scp, 0, 0); 2079 scp->cursor_oldpos = scp->cursor_pos; 2080 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2081 mark_all(scp); 2082 sc_remove_cutmarking(scp); 2083} 2084 2085static int 2086switch_scr(sc_softc_t *sc, u_int next_scr) 2087{ 2088 struct tty *tp; 2089 int s; 2090 2091 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2092 2093 /* delay switch if the screen is blanked or being updated */ 2094 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2095 || sc->blink_in_progress || sc->videoio_in_progress) { 2096 sc->delayed_next_scr = next_scr + 1; 2097 sc_touch_scrn_saver(); 2098 DPRINTF(5, ("switch delayed\n")); 2099 return 0; 2100 } 2101 2102 s = spltty(); 2103 2104 /* we are in the middle of the vty switching process... */ 2105 if (sc->switch_in_progress 2106 && (sc->cur_scp->smode.mode == VT_PROCESS) 2107 && sc->cur_scp->proc) { 2108 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2109 /* 2110 * The controlling process has died!!. Do some clean up. 2111 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2112 * are not reset here yet; they will be cleared later. 2113 */ 2114 DPRINTF(5, ("cur_scp controlling process %d died, ", 2115 sc->cur_scp->pid)); 2116 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2117 /* 2118 * Force the previous switch to finish, but return now 2119 * with error. 2120 */ 2121 DPRINTF(5, ("reset WAIT_REL, ")); 2122 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2123 s = do_switch_scr(sc, s); 2124 splx(s); 2125 DPRINTF(5, ("finishing previous switch\n")); 2126 return EINVAL; 2127 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2128 /* let's assume screen switch has been completed. */ 2129 DPRINTF(5, ("reset WAIT_ACQ, ")); 2130 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2131 sc->switch_in_progress = 0; 2132 } else { 2133 /* 2134 * We are in between screen release and acquisition, and 2135 * reached here via scgetc() or scrn_timer() which has 2136 * interrupted exchange_scr(). Don't do anything stupid. 2137 */ 2138 DPRINTF(5, ("waiting nothing, ")); 2139 } 2140 } else { 2141 /* 2142 * The controlling process is alive, but not responding... 2143 * It is either buggy or it may be just taking time. 2144 * The following code is a gross kludge to cope with this 2145 * problem for which there is no clean solution. XXX 2146 */ 2147 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2148 switch (sc->switch_in_progress++) { 2149 case 1: 2150 break; 2151 case 2: 2152 DPRINTF(5, ("sending relsig again, ")); 2153 signal_vt_rel(sc->cur_scp); 2154 break; 2155 case 3: 2156 break; 2157 case 4: 2158 default: 2159 /* 2160 * Clear the flag and force the previous switch to finish, 2161 * but return now with error. 2162 */ 2163 DPRINTF(5, ("force reset WAIT_REL, ")); 2164 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2165 s = do_switch_scr(sc, s); 2166 splx(s); 2167 DPRINTF(5, ("force finishing previous switch\n")); 2168 return EINVAL; 2169 } 2170 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2171 switch (sc->switch_in_progress++) { 2172 case 1: 2173 break; 2174 case 2: 2175 DPRINTF(5, ("sending acqsig again, ")); 2176 signal_vt_acq(sc->cur_scp); 2177 break; 2178 case 3: 2179 break; 2180 case 4: 2181 default: 2182 /* clear the flag and finish the previous switch */ 2183 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2184 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2185 sc->switch_in_progress = 0; 2186 break; 2187 } 2188 } 2189 } 2190 } 2191 2192 /* 2193 * Return error if an invalid argument is given, or vty switch 2194 * is still in progress. 2195 */ 2196 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2197 || sc->switch_in_progress) { 2198 splx(s); 2199 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2200 DPRINTF(5, ("error 1\n")); 2201 return EINVAL; 2202 } 2203 2204 /* 2205 * Don't allow switching away from the graphics mode vty 2206 * if the switch mode is VT_AUTO, unless the next vty is the same 2207 * as the current or the current vty has been closed (but showing). 2208 */ 2209 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2210 if ((sc->cur_scp->index != next_scr) 2211 && (tp->t_state & TS_ISOPEN) 2212 && (sc->cur_scp->smode.mode == VT_AUTO) 2213 && ISGRAPHSC(sc->cur_scp)) { 2214 splx(s); 2215 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2216 DPRINTF(5, ("error, graphics mode\n")); 2217 return EINVAL; 2218 } 2219 2220 /* 2221 * Is the wanted vty open? Don't allow switching to a closed vty. 2222 * Note that we always allow the user to switch to the kernel 2223 * console even if it is closed. 2224 */ 2225 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2226 tp = VIRTUAL_TTY(sc, next_scr); 2227 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 2228 splx(s); 2229 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2230 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2231 return EINVAL; 2232 } 2233 } 2234 2235 /* this is the start of vty switching process... */ 2236 ++sc->switch_in_progress; 2237 sc->delayed_next_scr = 0; 2238 sc->old_scp = sc->cur_scp; 2239 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr)); 2240 if (sc->new_scp == sc->old_scp) { 2241 sc->switch_in_progress = 0; 2242 wakeup((caddr_t)&sc->new_scp->smode); 2243 splx(s); 2244 DPRINTF(5, ("switch done (new == old)\n")); 2245 return 0; 2246 } 2247 2248 /* has controlling process died? */ 2249 vt_proc_alive(sc->old_scp); 2250 vt_proc_alive(sc->new_scp); 2251 2252 /* wait for the controlling process to release the screen, if necessary */ 2253 if (signal_vt_rel(sc->old_scp)) { 2254 splx(s); 2255 return 0; 2256 } 2257 2258 /* go set up the new vty screen */ 2259 splx(s); 2260 exchange_scr(sc); 2261 s = spltty(); 2262 2263 /* wake up processes waiting for this vty */ 2264 wakeup((caddr_t)&sc->cur_scp->smode); 2265 2266 /* wait for the controlling process to acknowledge, if necessary */ 2267 if (signal_vt_acq(sc->cur_scp)) { 2268 splx(s); 2269 return 0; 2270 } 2271 2272 sc->switch_in_progress = 0; 2273 if (sc->unit == sc_console_unit) 2274 cons_unavail = FALSE; 2275 splx(s); 2276 DPRINTF(5, ("switch done\n")); 2277 2278 return 0; 2279} 2280 2281static int 2282do_switch_scr(sc_softc_t *sc, int s) 2283{ 2284 vt_proc_alive(sc->new_scp); 2285 2286 splx(s); 2287 exchange_scr(sc); 2288 s = spltty(); 2289 /* sc->cur_scp == sc->new_scp */ 2290 wakeup((caddr_t)&sc->cur_scp->smode); 2291 2292 /* wait for the controlling process to acknowledge, if necessary */ 2293 if (!signal_vt_acq(sc->cur_scp)) { 2294 sc->switch_in_progress = 0; 2295 if (sc->unit == sc_console_unit) 2296 cons_unavail = FALSE; 2297 } 2298 2299 return s; 2300} 2301 2302static int 2303vt_proc_alive(scr_stat *scp) 2304{ 2305 if (scp->proc) { 2306 if (scp->proc == pfind(scp->pid)) 2307 return TRUE; 2308 scp->proc = NULL; 2309 scp->smode.mode = VT_AUTO; 2310 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2311 } 2312 return FALSE; 2313} 2314 2315static int 2316signal_vt_rel(scr_stat *scp) 2317{ 2318 if (scp->smode.mode != VT_PROCESS) 2319 return FALSE; 2320 scp->status |= SWITCH_WAIT_REL; 2321 psignal(scp->proc, scp->smode.relsig); 2322 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2323 return TRUE; 2324} 2325 2326static int 2327signal_vt_acq(scr_stat *scp) 2328{ 2329 if (scp->smode.mode != VT_PROCESS) 2330 return FALSE; 2331 if (scp->sc->unit == sc_console_unit) 2332 cons_unavail = TRUE; 2333 scp->status |= SWITCH_WAIT_ACQ; 2334 psignal(scp->proc, scp->smode.acqsig); 2335 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2336 return TRUE; 2337} 2338 2339static void 2340exchange_scr(sc_softc_t *sc) 2341{ 2342 scr_stat *scp; 2343 2344 /* save the current state of video and keyboard */ 2345 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2346 if (sc->old_scp->kbd_mode == K_XLATE) 2347 save_kbd_state(sc->old_scp); 2348 2349 /* set up the video for the new screen */ 2350 scp = sc->cur_scp = sc->new_scp; 2351 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2352 set_mode(scp); 2353 else 2354 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2355 (void *)sc->adp->va_window, FALSE); 2356 move_crsr(scp, scp->xpos, scp->ypos); 2357 if (!ISGRAPHSC(scp)) 2358 sc_set_cursor_image(scp); 2359#ifndef SC_NO_PALETTE_LOADING 2360 if (ISGRAPHSC(sc->old_scp)) 2361 load_palette(sc->adp, sc->palette); 2362#endif 2363 set_border(scp, scp->border); 2364 2365 /* set up the keyboard for the new screen */ 2366 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2367 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2368 update_kbd_state(scp, scp->status, LOCK_MASK); 2369 2370 mark_all(scp); 2371} 2372 2373static void 2374scan_esc(scr_stat *scp, u_char c) 2375{ 2376 static u_char ansi_col[16] = 2377 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2378 sc_softc_t *sc; 2379 int i, n; 2380 int count; 2381 2382 i = n = 0; 2383 sc = scp->sc; 2384 if (scp->term.esc == 1) { /* seen ESC */ 2385 switch (c) { 2386 2387 case '7': /* Save cursor position */ 2388 scp->saved_xpos = scp->xpos; 2389 scp->saved_ypos = scp->ypos; 2390 break; 2391 2392 case '8': /* Restore saved cursor position */ 2393 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2394 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2395 break; 2396 2397 case '[': /* Start ESC [ sequence */ 2398 scp->term.esc = 2; 2399 scp->term.last_param = -1; 2400 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2401 scp->term.param[i] = 1; 2402 scp->term.num_param = 0; 2403 return; 2404 2405 case 'M': /* Move cursor up 1 line, scroll if at top */ 2406 if (scp->ypos > 0) 2407 move_crsr(scp, scp->xpos, scp->ypos - 1); 2408 else { 2409 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2410 sc->scr_map[0x20], scp->term.cur_color); 2411 mark_all(scp); 2412 } 2413 break; 2414#if notyet 2415 case 'Q': 2416 scp->term.esc = 4; 2417 return; 2418#endif 2419 case 'c': /* Clear screen & home */ 2420 sc_clear_screen(scp); 2421 break; 2422 2423 case '(': /* iso-2022: designate 94 character set to G0 */ 2424 scp->term.esc = 5; 2425 return; 2426 } 2427 } 2428 else if (scp->term.esc == 2) { /* seen ESC [ */ 2429 if (c >= '0' && c <= '9') { 2430 if (scp->term.num_param < MAX_ESC_PAR) { 2431 if (scp->term.last_param != scp->term.num_param) { 2432 scp->term.last_param = scp->term.num_param; 2433 scp->term.param[scp->term.num_param] = 0; 2434 } 2435 else 2436 scp->term.param[scp->term.num_param] *= 10; 2437 scp->term.param[scp->term.num_param] += c - '0'; 2438 return; 2439 } 2440 } 2441 scp->term.num_param = scp->term.last_param + 1; 2442 switch (c) { 2443 2444 case ';': 2445 if (scp->term.num_param < MAX_ESC_PAR) 2446 return; 2447 break; 2448 2449 case '=': 2450 scp->term.esc = 3; 2451 scp->term.last_param = -1; 2452 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2453 scp->term.param[i] = 1; 2454 scp->term.num_param = 0; 2455 return; 2456 2457 case 'A': /* up n rows */ 2458 n = scp->term.param[0]; if (n < 1) n = 1; 2459 move_crsr(scp, scp->xpos, scp->ypos - n); 2460 break; 2461 2462 case 'B': /* down n rows */ 2463 n = scp->term.param[0]; if (n < 1) n = 1; 2464 move_crsr(scp, scp->xpos, scp->ypos + n); 2465 break; 2466 2467 case 'C': /* right n columns */ 2468 n = scp->term.param[0]; if (n < 1) n = 1; 2469 move_crsr(scp, scp->xpos + n, scp->ypos); 2470 break; 2471 2472 case 'D': /* left n columns */ 2473 n = scp->term.param[0]; if (n < 1) n = 1; 2474 move_crsr(scp, scp->xpos - n, scp->ypos); 2475 break; 2476 2477 case 'E': /* cursor to start of line n lines down */ 2478 n = scp->term.param[0]; if (n < 1) n = 1; 2479 move_crsr(scp, 0, scp->ypos + n); 2480 break; 2481 2482 case 'F': /* cursor to start of line n lines up */ 2483 n = scp->term.param[0]; if (n < 1) n = 1; 2484 move_crsr(scp, 0, scp->ypos - n); 2485 break; 2486 2487 case 'f': /* Cursor move */ 2488 case 'H': 2489 if (scp->term.num_param == 0) 2490 move_crsr(scp, 0, 0); 2491 else if (scp->term.num_param == 2) 2492 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2493 break; 2494 2495 case 'J': /* Clear all or part of display */ 2496 if (scp->term.num_param == 0) 2497 n = 0; 2498 else 2499 n = scp->term.param[0]; 2500 switch (n) { 2501 case 0: /* clear form cursor to end of display */ 2502 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2503 scp->xsize * scp->ysize - scp->cursor_pos, 2504 sc->scr_map[0x20], scp->term.cur_color); 2505 mark_for_update(scp, scp->cursor_pos); 2506 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2507 sc_remove_cutmarking(scp); 2508 break; 2509 case 1: /* clear from beginning of display to cursor */ 2510 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2511 sc->scr_map[0x20], scp->term.cur_color); 2512 mark_for_update(scp, 0); 2513 mark_for_update(scp, scp->cursor_pos); 2514 sc_remove_cutmarking(scp); 2515 break; 2516 case 2: /* clear entire display */ 2517 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2518 mark_all(scp); 2519 sc_remove_cutmarking(scp); 2520 break; 2521 } 2522 break; 2523 2524 case 'K': /* Clear all or part of line */ 2525 if (scp->term.num_param == 0) 2526 n = 0; 2527 else 2528 n = scp->term.param[0]; 2529 switch (n) { 2530 case 0: /* clear form cursor to end of line */ 2531 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2532 scp->xsize - scp->xpos, 2533 sc->scr_map[0x20], scp->term.cur_color); 2534 mark_for_update(scp, scp->cursor_pos); 2535 mark_for_update(scp, scp->cursor_pos + 2536 scp->xsize - 1 - scp->xpos); 2537 break; 2538 case 1: /* clear from beginning of line to cursor */ 2539 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2540 scp->xpos + 1, 2541 sc->scr_map[0x20], scp->term.cur_color); 2542 mark_for_update(scp, scp->ypos * scp->xsize); 2543 mark_for_update(scp, scp->cursor_pos); 2544 break; 2545 case 2: /* clear entire line */ 2546 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2547 scp->xsize, 2548 sc->scr_map[0x20], scp->term.cur_color); 2549 mark_for_update(scp, scp->ypos * scp->xsize); 2550 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2551 break; 2552 } 2553 break; 2554 2555 case 'L': /* Insert n lines */ 2556 n = scp->term.param[0]; if (n < 1) n = 1; 2557 if (n > scp->ysize - scp->ypos) 2558 n = scp->ysize - scp->ypos; 2559 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2560 sc->scr_map[0x20], scp->term.cur_color); 2561 mark_for_update(scp, scp->ypos * scp->xsize); 2562 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2563 break; 2564 2565 case 'M': /* Delete n lines */ 2566 n = scp->term.param[0]; if (n < 1) n = 1; 2567 if (n > scp->ysize - scp->ypos) 2568 n = scp->ysize - scp->ypos; 2569 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2570 sc->scr_map[0x20], scp->term.cur_color); 2571 mark_for_update(scp, scp->ypos * scp->xsize); 2572 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2573 break; 2574 2575 case 'P': /* Delete n chars */ 2576 n = scp->term.param[0]; if (n < 1) n = 1; 2577 if (n > scp->xsize - scp->xpos) 2578 n = scp->xsize - scp->xpos; 2579 count = scp->xsize - (scp->xpos + n); 2580 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2581 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2582 sc->scr_map[0x20], scp->term.cur_color); 2583 mark_for_update(scp, scp->cursor_pos); 2584 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2585 break; 2586 2587 case '@': /* Insert n chars */ 2588 n = scp->term.param[0]; if (n < 1) n = 1; 2589 if (n > scp->xsize - scp->xpos) 2590 n = scp->xsize - scp->xpos; 2591 count = scp->xsize - (scp->xpos + n); 2592 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2593 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2594 sc->scr_map[0x20], scp->term.cur_color); 2595 mark_for_update(scp, scp->cursor_pos); 2596 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2597 break; 2598 2599 case 'S': /* scroll up n lines */ 2600 n = scp->term.param[0]; if (n < 1) n = 1; 2601 if (n > scp->ysize) 2602 n = scp->ysize; 2603 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2604 sc->scr_map[0x20], scp->term.cur_color); 2605 mark_all(scp); 2606 break; 2607 2608 case 'T': /* scroll down n lines */ 2609 n = scp->term.param[0]; if (n < 1) n = 1; 2610 if (n > scp->ysize) 2611 n = scp->ysize; 2612 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2613 sc->scr_map[0x20], scp->term.cur_color); 2614 mark_all(scp); 2615 break; 2616 2617 case 'X': /* erase n characters in line */ 2618 n = scp->term.param[0]; if (n < 1) n = 1; 2619 if (n > scp->xsize - scp->xpos) 2620 n = scp->xsize - scp->xpos; 2621 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2622 sc->scr_map[0x20], scp->term.cur_color); 2623 mark_for_update(scp, scp->cursor_pos); 2624 mark_for_update(scp, scp->cursor_pos + n - 1); 2625 break; 2626 2627 case 'Z': /* move n tabs backwards */ 2628 n = scp->term.param[0]; if (n < 1) n = 1; 2629 if ((i = scp->xpos & 0xf8) == scp->xpos) 2630 i -= 8*n; 2631 else 2632 i -= 8*(n-1); 2633 if (i < 0) 2634 i = 0; 2635 move_crsr(scp, i, scp->ypos); 2636 break; 2637 2638 case '`': /* move cursor to column n */ 2639 n = scp->term.param[0]; if (n < 1) n = 1; 2640 move_crsr(scp, n - 1, scp->ypos); 2641 break; 2642 2643 case 'a': /* move cursor n columns to the right */ 2644 n = scp->term.param[0]; if (n < 1) n = 1; 2645 move_crsr(scp, scp->xpos + n, scp->ypos); 2646 break; 2647 2648 case 'd': /* move cursor to row n */ 2649 n = scp->term.param[0]; if (n < 1) n = 1; 2650 move_crsr(scp, scp->xpos, n - 1); 2651 break; 2652 2653 case 'e': /* move cursor n rows down */ 2654 n = scp->term.param[0]; if (n < 1) n = 1; 2655 move_crsr(scp, scp->xpos, scp->ypos + n); 2656 break; 2657 2658 case 'm': /* change attribute */ 2659 if (scp->term.num_param == 0) { 2660 scp->term.attr_mask = NORMAL_ATTR; 2661 scp->term.cur_attr = 2662 scp->term.cur_color = scp->term.std_color; 2663 break; 2664 } 2665 for (i = 0; i < scp->term.num_param; i++) { 2666 switch (n = scp->term.param[i]) { 2667 case 0: /* back to normal */ 2668 scp->term.attr_mask = NORMAL_ATTR; 2669 scp->term.cur_attr = 2670 scp->term.cur_color = scp->term.std_color; 2671 break; 2672 case 1: /* bold */ 2673 scp->term.attr_mask |= BOLD_ATTR; 2674 scp->term.cur_attr = mask2attr(&scp->term); 2675 break; 2676 case 4: /* underline */ 2677 scp->term.attr_mask |= UNDERLINE_ATTR; 2678 scp->term.cur_attr = mask2attr(&scp->term); 2679 break; 2680 case 5: /* blink */ 2681 scp->term.attr_mask |= BLINK_ATTR; 2682 scp->term.cur_attr = mask2attr(&scp->term); 2683 break; 2684 case 7: /* reverse video */ 2685 scp->term.attr_mask |= REVERSE_ATTR; 2686 scp->term.cur_attr = mask2attr(&scp->term); 2687 break; 2688 case 30: case 31: /* set fg color */ 2689 case 32: case 33: case 34: 2690 case 35: case 36: case 37: 2691 scp->term.attr_mask |= FOREGROUND_CHANGED; 2692 scp->term.cur_color = 2693 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2694 scp->term.cur_attr = mask2attr(&scp->term); 2695 break; 2696 case 40: case 41: /* set bg color */ 2697 case 42: case 43: case 44: 2698 case 45: case 46: case 47: 2699 scp->term.attr_mask |= BACKGROUND_CHANGED; 2700 scp->term.cur_color = 2701 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2702 scp->term.cur_attr = mask2attr(&scp->term); 2703 break; 2704 } 2705 } 2706 break; 2707 2708 case 's': /* Save cursor position */ 2709 scp->saved_xpos = scp->xpos; 2710 scp->saved_ypos = scp->ypos; 2711 break; 2712 2713 case 'u': /* Restore saved cursor position */ 2714 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2715 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2716 break; 2717 2718 case 'x': 2719 if (scp->term.num_param == 0) 2720 n = 0; 2721 else 2722 n = scp->term.param[0]; 2723 switch (n) { 2724 case 0: /* reset attributes */ 2725 scp->term.attr_mask = NORMAL_ATTR; 2726 scp->term.cur_attr = 2727 scp->term.cur_color = scp->term.std_color = 2728 current_default->std_color; 2729 scp->term.rev_color = current_default->rev_color; 2730 break; 2731 case 1: /* set ansi background */ 2732 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2733 scp->term.cur_color = scp->term.std_color = 2734 (scp->term.std_color & 0x0F00) | 2735 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2736 scp->term.cur_attr = mask2attr(&scp->term); 2737 break; 2738 case 2: /* set ansi foreground */ 2739 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2740 scp->term.cur_color = scp->term.std_color = 2741 (scp->term.std_color & 0xF000) | 2742 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2743 scp->term.cur_attr = mask2attr(&scp->term); 2744 break; 2745 case 3: /* set ansi attribute directly */ 2746 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2747 scp->term.cur_color = scp->term.std_color = 2748 (scp->term.param[1]&0xFF)<<8; 2749 scp->term.cur_attr = mask2attr(&scp->term); 2750 break; 2751 case 5: /* set ansi reverse video background */ 2752 scp->term.rev_color = 2753 (scp->term.rev_color & 0x0F00) | 2754 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2755 scp->term.cur_attr = mask2attr(&scp->term); 2756 break; 2757 case 6: /* set ansi reverse video foreground */ 2758 scp->term.rev_color = 2759 (scp->term.rev_color & 0xF000) | 2760 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2761 scp->term.cur_attr = mask2attr(&scp->term); 2762 break; 2763 case 7: /* set ansi reverse video directly */ 2764 scp->term.rev_color = 2765 (scp->term.param[1]&0xFF)<<8; 2766 scp->term.cur_attr = mask2attr(&scp->term); 2767 break; 2768 } 2769 break; 2770 2771 case 'z': /* switch to (virtual) console n */ 2772 if (scp->term.num_param == 1) 2773 switch_scr(sc, scp->term.param[0]); 2774 break; 2775 } 2776 } 2777 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2778 if (c >= '0' && c <= '9') { 2779 if (scp->term.num_param < MAX_ESC_PAR) { 2780 if (scp->term.last_param != scp->term.num_param) { 2781 scp->term.last_param = scp->term.num_param; 2782 scp->term.param[scp->term.num_param] = 0; 2783 } 2784 else 2785 scp->term.param[scp->term.num_param] *= 10; 2786 scp->term.param[scp->term.num_param] += c - '0'; 2787 return; 2788 } 2789 } 2790 scp->term.num_param = scp->term.last_param + 1; 2791 switch (c) { 2792 2793 case ';': 2794 if (scp->term.num_param < MAX_ESC_PAR) 2795 return; 2796 break; 2797 2798 case 'A': /* set display border color */ 2799 if (scp->term.num_param == 1) { 2800 scp->border=scp->term.param[0] & 0xff; 2801 if (scp == sc->cur_scp) 2802 set_border(scp, scp->border); 2803 } 2804 break; 2805 2806 case 'B': /* set bell pitch and duration */ 2807 if (scp->term.num_param == 2) { 2808 scp->bell_pitch = scp->term.param[0]; 2809 scp->bell_duration = scp->term.param[1]; 2810 } 2811 break; 2812 2813 case 'C': /* set cursor type & shape */ 2814 if (!ISGRAPHSC(sc->cur_scp)) 2815 remove_cursor_image(sc->cur_scp); 2816 if (scp->term.num_param == 1) { 2817 if (scp->term.param[0] & 0x01) 2818 sc->flags |= SC_BLINK_CURSOR; 2819 else 2820 sc->flags &= ~SC_BLINK_CURSOR; 2821 if (scp->term.param[0] & 0x02) 2822 sc->flags |= SC_CHAR_CURSOR; 2823 else 2824 sc->flags &= ~SC_CHAR_CURSOR; 2825 } 2826 else if (scp->term.num_param == 2) { 2827 sc->cursor_base = scp->font_size 2828 - (scp->term.param[1] & 0x1F) - 1; 2829 sc->cursor_height = (scp->term.param[1] & 0x1F) 2830 - (scp->term.param[0] & 0x1F) + 1; 2831 } 2832 /* 2833 * The cursor shape is global property; all virtual consoles 2834 * are affected. Update the cursor in the current console... 2835 */ 2836 if (!ISGRAPHSC(sc->cur_scp)) { 2837 i = spltty(); 2838 sc_set_cursor_image(sc->cur_scp); 2839 draw_cursor_image(sc->cur_scp); 2840 splx(i); 2841 } 2842 break; 2843 2844 case 'F': /* set ansi foreground */ 2845 if (scp->term.num_param == 1) { 2846 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2847 scp->term.cur_color = scp->term.std_color = 2848 (scp->term.std_color & 0xF000) 2849 | ((scp->term.param[0] & 0x0F) << 8); 2850 scp->term.cur_attr = mask2attr(&scp->term); 2851 } 2852 break; 2853 2854 case 'G': /* set ansi background */ 2855 if (scp->term.num_param == 1) { 2856 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2857 scp->term.cur_color = scp->term.std_color = 2858 (scp->term.std_color & 0x0F00) 2859 | ((scp->term.param[0] & 0x0F) << 12); 2860 scp->term.cur_attr = mask2attr(&scp->term); 2861 } 2862 break; 2863 2864 case 'H': /* set ansi reverse video foreground */ 2865 if (scp->term.num_param == 1) { 2866 scp->term.rev_color = 2867 (scp->term.rev_color & 0xF000) 2868 | ((scp->term.param[0] & 0x0F) << 8); 2869 scp->term.cur_attr = mask2attr(&scp->term); 2870 } 2871 break; 2872 2873 case 'I': /* set ansi reverse video background */ 2874 if (scp->term.num_param == 1) { 2875 scp->term.rev_color = 2876 (scp->term.rev_color & 0x0F00) 2877 | ((scp->term.param[0] & 0x0F) << 12); 2878 scp->term.cur_attr = mask2attr(&scp->term); 2879 } 2880 break; 2881 } 2882 } 2883#if notyet 2884 else if (scp->term.esc == 4) { /* seen ESC Q */ 2885 /* to be filled */ 2886 } 2887#endif 2888 else if (scp->term.esc == 5) { /* seen ESC ( */ 2889 switch (c) { 2890 case 'B': /* iso-2022: desginate ASCII into G0 */ 2891 break; 2892 /* other items to be filled */ 2893 default: 2894 break; 2895 } 2896 } 2897 scp->term.esc = 0; 2898} 2899 2900static void 2901ansi_put(scr_stat *scp, u_char *buf, int len) 2902{ 2903 u_char *ptr = buf; 2904 2905#if NSPLASH > 0 2906 /* make screensaver happy */ 2907 if (!sticky_splash && scp == scp->sc->cur_scp) 2908 run_scrn_saver = FALSE; 2909#endif 2910 2911outloop: 2912 scp->sc->write_in_progress++; 2913 if (scp->term.esc) { 2914 scan_esc(scp, *ptr++); 2915 len--; 2916 } 2917 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2918 vm_offset_t p; 2919 u_char *map; 2920 int cnt; 2921 int attr; 2922 int i; 2923 2924 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2925 map = scp->sc->scr_map; 2926 attr = scp->term.cur_attr; 2927 2928 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2929 i = cnt; 2930 do { 2931 /* 2932 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2933 * pointers in the following to volatile should have no effect, 2934 * but in fact speeds up this inner loop from 26 to 18 cycles 2935 * (+ cache misses) on i486's. 2936 */ 2937#define UCVP(ucp) ((u_char volatile *)(ucp)) 2938 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2939 ++ptr; 2940 --i; 2941 } while (i > 0 && PRINTABLE(*ptr)); 2942 2943 len -= cnt - i; 2944 mark_for_update(scp, scp->cursor_pos); 2945 scp->cursor_pos += cnt - i; 2946 mark_for_update(scp, scp->cursor_pos - 1); 2947 scp->xpos += cnt - i; 2948 2949 if (scp->xpos >= scp->xsize) { 2950 scp->xpos = 0; 2951 scp->ypos++; 2952 } 2953 } 2954 else { 2955 switch(*ptr) { 2956 case 0x07: 2957 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2958 break; 2959 2960 case 0x08: /* non-destructive backspace */ 2961 if (scp->cursor_pos > 0) { 2962 mark_for_update(scp, scp->cursor_pos); 2963 scp->cursor_pos--; 2964 mark_for_update(scp, scp->cursor_pos); 2965 if (scp->xpos > 0) 2966 scp->xpos--; 2967 else { 2968 scp->xpos += scp->xsize - 1; 2969 scp->ypos--; 2970 } 2971 } 2972 break; 2973 2974 case 0x09: /* non-destructive tab */ 2975 mark_for_update(scp, scp->cursor_pos); 2976 scp->cursor_pos += (8 - scp->xpos % 8u); 2977 mark_for_update(scp, scp->cursor_pos); 2978 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2979 scp->xpos = 0; 2980 scp->ypos++; 2981 } 2982 break; 2983 2984 case 0x0a: /* newline, same pos */ 2985 mark_for_update(scp, scp->cursor_pos); 2986 scp->cursor_pos += scp->xsize; 2987 mark_for_update(scp, scp->cursor_pos); 2988 scp->ypos++; 2989 break; 2990 2991 case 0x0c: /* form feed, clears screen */ 2992 sc_clear_screen(scp); 2993 break; 2994 2995 case 0x0d: /* return, return to pos 0 */ 2996 mark_for_update(scp, scp->cursor_pos); 2997 scp->cursor_pos -= scp->xpos; 2998 mark_for_update(scp, scp->cursor_pos); 2999 scp->xpos = 0; 3000 break; 3001 3002 case 0x1b: /* start escape sequence */ 3003 scp->term.esc = 1; 3004 scp->term.num_param = 0; 3005 break; 3006 } 3007 ptr++; len--; 3008 } 3009 /* do we have to scroll ?? */ 3010 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3011 sc_remove_cutmarking(scp); 3012#ifndef SC_NO_HISTORY 3013 if (scp->history != NULL) 3014 sc_hist_save_one_line(scp, 0); 3015#endif 3016 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3017 scp->sc->scr_map[0x20], scp->term.cur_color); 3018 scp->cursor_pos -= scp->xsize; 3019 scp->ypos--; 3020 mark_all(scp); 3021 } 3022 scp->sc->write_in_progress--; 3023 if (len) 3024 goto outloop; 3025 if (scp->sc->delayed_next_scr) 3026 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3027} 3028 3029static void 3030draw_cursor_image(scr_stat *scp) 3031{ 3032 /* assert(scp == scp->sc->cur_scp); */ 3033 ++scp->sc->videoio_in_progress; 3034 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 3035 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3036 sc_inside_cutmark(scp, scp->cursor_pos)); 3037 --scp->sc->videoio_in_progress; 3038} 3039 3040static void 3041remove_cursor_image(scr_stat *scp) 3042{ 3043 /* assert(scp == scp->sc->cur_scp); */ 3044 ++scp->sc->videoio_in_progress; 3045 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3046 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3047 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3048 --scp->sc->videoio_in_progress; 3049} 3050 3051static void 3052update_cursor_image(scr_stat *scp) 3053{ 3054 int blink; 3055 3056 if (scp->sc->flags & SC_CHAR_CURSOR) { 3057 scp->cursor_base = scp->sc->cursor_base; 3058 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3059 } else { 3060 scp->cursor_base = 0; 3061 scp->cursor_height = scp->font_size; 3062 } 3063 blink = scp->sc->flags & SC_BLINK_CURSOR; 3064 3065 /* assert(scp == scp->sc->cur_scp); */ 3066 ++scp->sc->videoio_in_progress; 3067 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3068 sc_inside_cutmark(scp, scp->cursor_pos)); 3069 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3070 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3071 sc_inside_cutmark(scp, scp->cursor_pos)); 3072 --scp->sc->videoio_in_progress; 3073} 3074 3075void 3076sc_set_cursor_image(scr_stat *scp) 3077{ 3078 if (scp->sc->flags & SC_CHAR_CURSOR) { 3079 scp->cursor_base = scp->sc->cursor_base; 3080 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3081 } else { 3082 scp->cursor_base = 0; 3083 scp->cursor_height = scp->font_size; 3084 } 3085 3086 /* assert(scp == scp->sc->cur_scp); */ 3087 ++scp->sc->videoio_in_progress; 3088 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3089 scp->sc->flags & SC_BLINK_CURSOR); 3090 --scp->sc->videoio_in_progress; 3091} 3092 3093static void 3094move_crsr(scr_stat *scp, int x, int y) 3095{ 3096 if (x < 0) 3097 x = 0; 3098 if (y < 0) 3099 y = 0; 3100 if (x >= scp->xsize) 3101 x = scp->xsize-1; 3102 if (y >= scp->ysize) 3103 y = scp->ysize-1; 3104 scp->xpos = x; 3105 scp->ypos = y; 3106 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3107} 3108 3109static void 3110scinit(int unit, int flags) 3111{ 3112 /* 3113 * When syscons is being initialized as the kernel console, malloc() 3114 * is not yet functional, because various kernel structures has not been 3115 * fully initialized yet. Therefore, we need to declare the following 3116 * static buffers for the console. This is less than ideal, 3117 * but is necessry evil for the time being. XXX 3118 */ 3119 static scr_stat main_console; 3120 static dev_t main_devs[MAXCONS]; 3121 static struct tty main_tty; 3122 static u_short sc_buffer[ROW*COL]; /* XXX */ 3123#ifndef SC_NO_FONT_LOADING 3124 static u_char font_8[256*8]; 3125 static u_char font_14[256*14]; 3126 static u_char font_16[256*16]; 3127#endif 3128 3129 sc_softc_t *sc; 3130 scr_stat *scp; 3131 video_adapter_t *adp; 3132 int col; 3133 int row; 3134 int i; 3135 3136 /* one time initialization */ 3137 if (init_done == COLD) { 3138 sc_get_bios_values(&bios_value); 3139 current_default = &user_default; 3140 /* kernel console attributes */ 3141 kernel_console.esc = 0; 3142 kernel_console.attr_mask = NORMAL_ATTR; 3143 kernel_console.cur_attr = 3144 kernel_console.cur_color = kernel_console.std_color = 3145 kernel_default.std_color; 3146 kernel_console.rev_color = kernel_default.rev_color; 3147 } 3148 init_done = WARM; 3149 3150 /* 3151 * Allocate resources. Even if we are being called for the second 3152 * time, we must allocate them again, because they might have 3153 * disappeared... 3154 */ 3155 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3156 adp = NULL; 3157 if (sc->adapter >= 0) { 3158 vid_release(sc->adp, (void *)&sc->adapter); 3159 adp = sc->adp; 3160 sc->adp = NULL; 3161 } 3162 if (sc->keyboard >= 0) { 3163 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3164 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3165 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3166 if (sc->kbd != NULL) { 3167 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3168 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3169 } 3170 sc->kbd = NULL; 3171 } 3172 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3173 sc->adp = vid_get_adapter(sc->adapter); 3174 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3175 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3176 sckbdevent, sc); 3177 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3178 sc->kbd = kbd_get_keyboard(sc->keyboard); 3179 if (sc->kbd != NULL) { 3180 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3181 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3182 } 3183 3184 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3185 3186 sc->initial_mode = sc->adp->va_initial_mode; 3187 3188#ifndef SC_NO_FONT_LOADING 3189 if (flags & SC_KERNEL_CONSOLE) { 3190 sc->font_8 = font_8; 3191 sc->font_14 = font_14; 3192 sc->font_16 = font_16; 3193 } else if (sc->font_8 == NULL) { 3194 /* assert(sc_malloc) */ 3195 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3196 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3197 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3198 } 3199#endif 3200 3201 /* extract the hardware cursor location and hide the cursor for now */ 3202 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3203 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3204 3205 /* set up the first console */ 3206 sc->first_vty = unit*MAXCONS; 3207 sc->vtys = MAXCONS; 3208 if (flags & SC_KERNEL_CONSOLE) { 3209 sc->dev = main_devs; 3210 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3211 sc->dev[0]->si_tty = &main_tty; 3212 ttyregister(&main_tty); 3213 scp = &main_console; 3214 init_scp(sc, sc->first_vty, scp); 3215 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3216 (void *)sc_buffer, FALSE); 3217 } else { 3218 /* assert(sc_malloc) */ 3219 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK); 3220 bzero(sc->dev, sizeof(dev_t)*sc->vtys); 3221 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3222 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty); 3223 scp = alloc_scp(sc, sc->first_vty); 3224 } 3225 SC_STAT(sc->dev[0]) = scp; 3226 sc->cur_scp = scp; 3227 3228 /* copy screen to temporary buffer */ 3229 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3230 (void *)scp->sc->adp->va_window, FALSE); 3231 if (ISTEXTSC(scp)) 3232 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3233 3234 /* move cursors to the initial positions */ 3235 scp->mouse_pos = scp->mouse_oldpos = 0; 3236 if (col >= scp->xsize) 3237 col = 0; 3238 if (row >= scp->ysize) 3239 row = scp->ysize - 1; 3240 scp->xpos = col; 3241 scp->ypos = row; 3242 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3243 if (bios_value.cursor_end < scp->font_size) 3244 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3245 else 3246 sc->cursor_base = 0; 3247 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3248 sc->cursor_height = imin(i, scp->font_size); 3249 if (!ISGRAPHSC(scp)) { 3250 sc_set_cursor_image(scp); 3251 draw_cursor_image(scp); 3252 } 3253 3254 /* save font and palette */ 3255#ifndef SC_NO_FONT_LOADING 3256 sc->fonts_loaded = 0; 3257 if (ISFONTAVAIL(sc->adp->va_flags)) { 3258#ifdef SC_DFLT_FONT 3259 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3260 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3261 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3262 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3263 if (scp->font_size < 14) { 3264 copy_font(scp, LOAD, 8, sc->font_8); 3265 } else if (scp->font_size >= 16) { 3266 copy_font(scp, LOAD, 16, sc->font_16); 3267 } else { 3268 copy_font(scp, LOAD, 14, sc->font_14); 3269 } 3270#else /* !SC_DFLT_FONT */ 3271 if (scp->font_size < 14) { 3272 copy_font(scp, SAVE, 8, sc->font_8); 3273 sc->fonts_loaded = FONT_8; 3274 } else if (scp->font_size >= 16) { 3275 copy_font(scp, SAVE, 16, sc->font_16); 3276 sc->fonts_loaded = FONT_16; 3277 } else { 3278 copy_font(scp, SAVE, 14, sc->font_14); 3279 sc->fonts_loaded = FONT_14; 3280 } 3281#endif /* SC_DFLT_FONT */ 3282 /* FONT KLUDGE: always use the font page #0. XXX */ 3283 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3284 } 3285#endif /* !SC_NO_FONT_LOADING */ 3286 3287#ifndef SC_NO_PALETTE_LOADING 3288 save_palette(sc->adp, sc->palette); 3289#endif 3290 3291#if NSPLASH > 0 3292 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3293 /* we are ready to put up the splash image! */ 3294 splash_init(sc->adp, scsplash_callback, sc); 3295 sc->flags |= SC_SPLASH_SCRN; 3296 } 3297#endif /* NSPLASH */ 3298 } 3299 3300 /* the rest is not necessary, if we have done it once */ 3301 if (sc->flags & SC_INIT_DONE) 3302 return; 3303 3304 /* initialize mapscrn arrays to a one to one map */ 3305 for (i = 0; i < sizeof(sc->scr_map); i++) 3306 sc->scr_map[i] = sc->scr_rmap[i] = i; 3307 3308 sc->flags |= SC_INIT_DONE; 3309} 3310 3311#if __i386__ 3312static void 3313scterm(int unit, int flags) 3314{ 3315 sc_softc_t *sc; 3316 3317 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3318 if (sc == NULL) 3319 return; /* shouldn't happen */ 3320 3321#if NSPLASH > 0 3322 /* this console is no longer available for the splash screen */ 3323 if (sc->flags & SC_SPLASH_SCRN) { 3324 splash_term(sc->adp); 3325 sc->flags &= ~SC_SPLASH_SCRN; 3326 } 3327#endif /* NSPLASH */ 3328 3329#if 0 /* XXX */ 3330 /* move the hardware cursor to the upper-left corner */ 3331 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3332#endif 3333 3334 /* release the keyboard and the video card */ 3335 if (sc->keyboard >= 0) 3336 kbd_release(sc->kbd, &sc->keyboard); 3337 if (sc->adapter >= 0) 3338 vid_release(sc->adp, &sc->adapter); 3339 3340 /* clear the structure */ 3341 if (!(flags & SC_KERNEL_CONSOLE)) { 3342 /* XXX: We need delete_dev() for this */ 3343 free(sc->dev, M_DEVBUF); 3344#if 0 3345 /* XXX: We need a ttyunregister for this */ 3346 free(sc->tty, M_DEVBUF); 3347#endif 3348#ifndef SC_NO_FONT_LOADING 3349 free(sc->font_8, M_DEVBUF); 3350 free(sc->font_14, M_DEVBUF); 3351 free(sc->font_16, M_DEVBUF); 3352#endif 3353 /* XXX vtb, history */ 3354 } 3355 bzero(sc, sizeof(*sc)); 3356 sc->keyboard = -1; 3357 sc->adapter = -1; 3358} 3359#endif 3360 3361static void 3362scshutdown(void *arg, int howto) 3363{ 3364 /* assert(sc_console != NULL) */ 3365 3366 sc_touch_scrn_saver(); 3367 if (!cold && sc_console 3368 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3369 && sc_console->smode.mode == VT_AUTO) 3370 switch_scr(sc_console->sc, sc_console->index); 3371 shutdown_in_progress = TRUE; 3372} 3373 3374int 3375sc_clean_up(scr_stat *scp) 3376{ 3377#if NSPLASH > 0 3378 int error; 3379#endif /* NSPLASH */ 3380 3381 sc_touch_scrn_saver(); 3382#if NSPLASH > 0 3383 if ((error = wait_scrn_saver_stop(scp->sc))) 3384 return error; 3385#endif /* NSPLASH */ 3386 scp->status &= ~MOUSE_VISIBLE; 3387 sc_remove_cutmarking(scp); 3388 return 0; 3389} 3390 3391void 3392sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3393{ 3394 sc_vtb_t new; 3395 sc_vtb_t old; 3396 int s; 3397 3398 old = scp->vtb; 3399 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3400 if (!discard && (old.vtb_flags & VTB_VALID)) { 3401 /* retain the current cursor position and buffer contants */ 3402 scp->cursor_oldpos = scp->cursor_pos; 3403 /* 3404 * This works only if the old buffer has the same size as or larger 3405 * than the new one. XXX 3406 */ 3407 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3408 scp->vtb = new; 3409 } else { 3410 /* clear the screen and move the text cursor to the top-left position */ 3411 s = splhigh(); 3412 scp->vtb = new; 3413 sc_clear_screen(scp); 3414 splx(s); 3415 sc_vtb_destroy(&old); 3416 } 3417 3418#ifndef SC_NO_SYSMOUSE 3419 /* move the mouse cursor at the center of the screen */ 3420 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3421#endif 3422} 3423 3424static scr_stat 3425*alloc_scp(sc_softc_t *sc, int vty) 3426{ 3427 scr_stat *scp; 3428 3429 /* assert(sc_malloc) */ 3430 3431 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3432 init_scp(sc, vty, scp); 3433 3434 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3435 3436#ifndef SC_NO_SYSMOUSE 3437 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3438 sc_alloc_cut_buffer(scp, TRUE); 3439#endif 3440 3441#ifndef SC_NO_HISTORY 3442 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3443#endif 3444 3445 sc_clear_screen(scp); 3446 return scp; 3447} 3448 3449static void 3450init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3451{ 3452 video_info_t info; 3453 3454 scp->index = vty; 3455 scp->sc = sc; 3456 scp->status = 0; 3457 scp->mode = sc->initial_mode; 3458 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3459 if (info.vi_flags & V_INFO_GRAPHICS) { 3460 scp->status |= GRAPHICS_MODE; 3461 scp->xpixel = info.vi_width; 3462 scp->ypixel = info.vi_height; 3463 scp->xsize = info.vi_width/8; 3464 scp->ysize = info.vi_height/info.vi_cheight; 3465 scp->font_size = FONT_NONE; 3466 scp->font = NULL; 3467 } else { 3468 scp->xsize = info.vi_width; 3469 scp->ysize = info.vi_height; 3470 scp->xpixel = scp->xsize*8; 3471 scp->ypixel = scp->ysize*info.vi_cheight; 3472 if (info.vi_cheight < 14) { 3473 scp->font_size = 8; 3474#ifndef SC_NO_FONT_LOADING 3475 scp->font = sc->font_8; 3476#else 3477 scp->font = NULL; 3478#endif 3479 } else if (info.vi_cheight >= 16) { 3480 scp->font_size = 16; 3481#ifndef SC_NO_FONT_LOADING 3482 scp->font = sc->font_16; 3483#else 3484 scp->font = NULL; 3485#endif 3486 } else { 3487 scp->font_size = 14; 3488#ifndef SC_NO_FONT_LOADING 3489 scp->font = sc->font_14; 3490#else 3491 scp->font = NULL; 3492#endif 3493 } 3494 } 3495 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3496 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3497 scp->xoff = scp->yoff = 0; 3498 scp->xpos = scp->ypos = 0; 3499 scp->saved_xpos = scp->saved_ypos = -1; 3500 scp->start = scp->xsize * scp->ysize - 1; 3501 scp->end = 0; 3502 scp->term.esc = 0; 3503 scp->term.attr_mask = NORMAL_ATTR; 3504 scp->term.cur_attr = 3505 scp->term.cur_color = scp->term.std_color = 3506 current_default->std_color; 3507 scp->term.rev_color = current_default->rev_color; 3508 scp->border = BG_BLACK; 3509 scp->cursor_base = sc->cursor_base; 3510 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3511 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3512 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3513 scp->mouse_cut_start = scp->xsize*scp->ysize; 3514 scp->mouse_cut_end = -1; 3515 scp->mouse_signal = 0; 3516 scp->mouse_pid = 0; 3517 scp->mouse_proc = NULL; 3518 scp->kbd_mode = K_XLATE; 3519 scp->bell_pitch = bios_value.bell_pitch; 3520 scp->bell_duration = BELL_DURATION; 3521 scp->status |= (bios_value.shift_state & NLKED); 3522 scp->status |= CURSOR_ENABLED; 3523 scp->pid = 0; 3524 scp->proc = NULL; 3525 scp->smode.mode = VT_AUTO; 3526 scp->history = NULL; 3527 scp->history_pos = 0; 3528 scp->history_size = 0; 3529 3530 /* what if the following call fails... XXX */ 3531 scp->rndr = sc_render_match(scp, scp->sc->adp, 3532 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3533} 3534 3535/* 3536 * scgetc(flags) - get character from keyboard. 3537 * If flags & SCGETC_CN, then avoid harmful side effects. 3538 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3539 * return NOKEY if there is nothing there. 3540 */ 3541static u_int 3542scgetc(sc_softc_t *sc, u_int flags) 3543{ 3544 scr_stat *scp; 3545#ifndef SC_NO_HISTORY 3546 struct tty *tp; 3547#endif 3548 u_int c; 3549 int this_scr; 3550 int f; 3551 int i; 3552 3553 if (sc->kbd == NULL) 3554 return NOKEY; 3555 3556next_code: 3557#if 1 3558 /* I don't like this, but... XXX */ 3559 if (flags & SCGETC_CN) 3560 sccnupdate(sc->cur_scp); 3561#endif 3562 scp = sc->cur_scp; 3563 /* first see if there is something in the keyboard port */ 3564 for (;;) { 3565 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3566 if (c == ERRKEY) { 3567 if (!(flags & SCGETC_CN)) 3568 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3569 } else if (c == NOKEY) 3570 return c; 3571 else 3572 break; 3573 } 3574 3575 /* make screensaver happy */ 3576 if (!(c & RELKEY)) 3577 sc_touch_scrn_saver(); 3578 3579#ifdef __i386__ 3580 if (!(flags & SCGETC_CN)) 3581 /* do the /dev/random device a favour */ 3582 add_keyboard_randomness(c); 3583#endif 3584 3585 if (scp->kbd_mode != K_XLATE) 3586 return KEYCHAR(c); 3587 3588 /* if scroll-lock pressed allow history browsing */ 3589 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3590 3591 scp->status &= ~CURSOR_ENABLED; 3592 remove_cursor_image(scp); 3593 3594#ifndef SC_NO_HISTORY 3595 if (!(scp->status & BUFFER_SAVED)) { 3596 scp->status |= BUFFER_SAVED; 3597 sc_hist_save(scp); 3598 } 3599 switch (c) { 3600 /* FIXME: key codes */ 3601 case SPCLKEY | FKEY | F(49): /* home key */ 3602 sc_remove_cutmarking(scp); 3603 sc_hist_home(scp); 3604 goto next_code; 3605 3606 case SPCLKEY | FKEY | F(57): /* end key */ 3607 sc_remove_cutmarking(scp); 3608 sc_hist_end(scp); 3609 goto next_code; 3610 3611 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3612 sc_remove_cutmarking(scp); 3613 if (sc_hist_up_line(scp)) 3614 if (!(flags & SCGETC_CN)) 3615 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3616 goto next_code; 3617 3618 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3619 sc_remove_cutmarking(scp); 3620 if (sc_hist_down_line(scp)) 3621 if (!(flags & SCGETC_CN)) 3622 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3623 goto next_code; 3624 3625 case SPCLKEY | FKEY | F(51): /* page up key */ 3626 sc_remove_cutmarking(scp); 3627 for (i=0; i<scp->ysize; i++) 3628 if (sc_hist_up_line(scp)) { 3629 if (!(flags & SCGETC_CN)) 3630 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3631 break; 3632 } 3633 goto next_code; 3634 3635 case SPCLKEY | FKEY | F(59): /* page down key */ 3636 sc_remove_cutmarking(scp); 3637 for (i=0; i<scp->ysize; i++) 3638 if (sc_hist_down_line(scp)) { 3639 if (!(flags & SCGETC_CN)) 3640 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3641 break; 3642 } 3643 goto next_code; 3644 } 3645#endif /* SC_NO_HISTORY */ 3646 } 3647 3648 /* 3649 * Process and consume special keys here. Return a plain char code 3650 * or a char code with the META flag or a function key code. 3651 */ 3652 if (c & RELKEY) { 3653 /* key released */ 3654 /* goto next_code */ 3655 } else { 3656 /* key pressed */ 3657 if (c & SPCLKEY) { 3658 c &= ~SPCLKEY; 3659 switch (KEYCHAR(c)) { 3660 /* LOCKING KEYS */ 3661 case NLK: case CLK: case ALK: 3662 break; 3663 case SLK: 3664 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3665 if (f & SLKED) { 3666 scp->status |= SLKED; 3667 } else { 3668 if (scp->status & SLKED) { 3669 scp->status &= ~SLKED; 3670#ifndef SC_NO_HISTORY 3671 if (scp->status & BUFFER_SAVED) { 3672 if (!sc_hist_restore(scp)) 3673 sc_remove_cutmarking(scp); 3674 scp->status &= ~BUFFER_SAVED; 3675 scp->status |= CURSOR_ENABLED; 3676 draw_cursor_image(scp); 3677 } 3678 tp = VIRTUAL_TTY(sc, scp->index); 3679 if (tp->t_state & TS_ISOPEN) 3680 scstart(tp); 3681#endif 3682 } 3683 } 3684 break; 3685 3686 /* NON-LOCKING KEYS */ 3687 case NOP: 3688 case LSH: case RSH: case LCTR: case RCTR: 3689 case LALT: case RALT: case ASH: case META: 3690 break; 3691 3692 case BTAB: 3693 if (!(sc->flags & SC_SCRN_BLANKED)) 3694 return c; 3695 break; 3696 3697 case SPSC: 3698#if NSPLASH > 0 3699 /* force activatation/deactivation of the screen saver */ 3700 if (!(sc->flags & SC_SCRN_BLANKED)) { 3701 run_scrn_saver = TRUE; 3702 sc->scrn_time_stamp -= scrn_blank_time; 3703 } 3704 if (cold) { 3705 /* 3706 * While devices are being probed, the screen saver need 3707 * to be invoked explictly. XXX 3708 */ 3709 if (sc->flags & SC_SCRN_BLANKED) { 3710 scsplash_stick(FALSE); 3711 stop_scrn_saver(sc, current_saver); 3712 } else { 3713 if (!ISGRAPHSC(scp)) { 3714 scsplash_stick(TRUE); 3715 (*current_saver)(sc, TRUE); 3716 } 3717 } 3718 } 3719#endif /* NSPLASH */ 3720 break; 3721 3722 case RBT: 3723#ifndef SC_DISABLE_REBOOT 3724 shutdown_nice(); 3725#endif 3726 break; 3727 3728#if NAPM > 0 3729 case SUSP: 3730 apm_suspend(PMST_SUSPEND); 3731 break; 3732 case STBY: 3733 apm_suspend(PMST_STANDBY); 3734 break; 3735#else 3736 case SUSP: 3737 case STBY: 3738 break; 3739#endif 3740 3741 case DBG: 3742#ifndef SC_DISABLE_DDBKEY 3743#ifdef DDB 3744 if (debugger) 3745 break; 3746 /* try to switch to the kernel console screen */ 3747 if (sc_console) { 3748 /* 3749 * TRY to make sure the screen saver is stopped, 3750 * and the screen is updated before switching to 3751 * the vty0. 3752 */ 3753 scrn_timer(NULL); 3754 if (!cold 3755 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3756 && sc_console->smode.mode == VT_AUTO) 3757 switch_scr(sc_console->sc, sc_console->index); 3758 } 3759 Debugger("manual escape to debugger"); 3760#else 3761 printf("No debugger in kernel\n"); 3762#endif 3763#else /* SC_DISABLE_DDBKEY */ 3764 /* do nothing */ 3765#endif /* SC_DISABLE_DDBKEY */ 3766 break; 3767 3768 case NEXT: 3769 this_scr = scp->index; 3770 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3771 sc->first_vty + i != this_scr; 3772 i = (i + 1)%sc->vtys) { 3773 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3774 if (tp && tp->t_state & TS_ISOPEN) { 3775 switch_scr(scp->sc, sc->first_vty + i); 3776 break; 3777 } 3778 } 3779 break; 3780 3781 case PREV: 3782 this_scr = scp->index; 3783 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3784 sc->first_vty + i != this_scr; 3785 i = (i + sc->vtys - 1)%sc->vtys) { 3786 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3787 if (tp && tp->t_state & TS_ISOPEN) { 3788 switch_scr(scp->sc, sc->first_vty + i); 3789 break; 3790 } 3791 } 3792 break; 3793 3794 default: 3795 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3796 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3797 break; 3798 } 3799 /* assert(c & FKEY) */ 3800 if (!(sc->flags & SC_SCRN_BLANKED)) 3801 return c; 3802 break; 3803 } 3804 /* goto next_code */ 3805 } else { 3806 /* regular keys (maybe MKEY is set) */ 3807 if (!(sc->flags & SC_SCRN_BLANKED)) 3808 return c; 3809 } 3810 } 3811 3812 goto next_code; 3813} 3814 3815int 3816scmmap(dev_t dev, vm_offset_t offset, int nprot) 3817{ 3818 scr_stat *scp; 3819 3820 if (SC_VTY(dev) == SC_MOUSE) 3821 return -1; 3822 scp = SC_STAT(dev); 3823 if (scp != scp->sc->cur_scp) 3824 return -1; 3825 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3826} 3827 3828/* 3829 * Calculate hardware attributes word using logical attributes mask and 3830 * hardware colors 3831 */ 3832 3833static int 3834mask2attr(struct term_stat *term) 3835{ 3836 int attr, mask = term->attr_mask; 3837 3838 if (mask & REVERSE_ATTR) { 3839 attr = ((mask & FOREGROUND_CHANGED) ? 3840 ((term->cur_color & 0xF000) >> 4) : 3841 (term->rev_color & 0x0F00)) | 3842 ((mask & BACKGROUND_CHANGED) ? 3843 ((term->cur_color & 0x0F00) << 4) : 3844 (term->rev_color & 0xF000)); 3845 } else 3846 attr = term->cur_color; 3847 3848 /* XXX: underline mapping for Hercules adapter can be better */ 3849 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3850 attr ^= 0x0800; 3851 if (mask & BLINK_ATTR) 3852 attr ^= 0x8000; 3853 3854 return attr; 3855} 3856 3857static int 3858save_kbd_state(scr_stat *scp) 3859{ 3860 int state; 3861 int error; 3862 3863 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3864 if (error == ENOIOCTL) 3865 error = ENODEV; 3866 if (error == 0) { 3867 scp->status &= ~LOCK_MASK; 3868 scp->status |= state; 3869 } 3870 return error; 3871} 3872 3873static int 3874update_kbd_state(scr_stat *scp, int new_bits, int mask) 3875{ 3876 int state; 3877 int error; 3878 3879 if (mask != LOCK_MASK) { 3880 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3881 if (error == ENOIOCTL) 3882 error = ENODEV; 3883 if (error) 3884 return error; 3885 state &= ~mask; 3886 state |= new_bits & mask; 3887 } else { 3888 state = new_bits & LOCK_MASK; 3889 } 3890 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3891 if (error == ENOIOCTL) 3892 error = ENODEV; 3893 return error; 3894} 3895 3896static int 3897update_kbd_leds(scr_stat *scp, int which) 3898{ 3899 int error; 3900 3901 which &= LOCK_MASK; 3902 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3903 if (error == ENOIOCTL) 3904 error = ENODEV; 3905 return error; 3906} 3907 3908int 3909set_mode(scr_stat *scp) 3910{ 3911 video_info_t info; 3912 3913 /* reject unsupported mode */ 3914 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3915 return 1; 3916 3917 /* if this vty is not currently showing, do nothing */ 3918 if (scp != scp->sc->cur_scp) 3919 return 0; 3920 3921 /* setup video hardware for the given mode */ 3922 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3923 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3924 (void *)scp->sc->adp->va_window, FALSE); 3925 3926#ifndef SC_NO_FONT_LOADING 3927 /* load appropriate font */ 3928 if (!(scp->status & GRAPHICS_MODE)) { 3929 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3930 if (scp->font_size < 14) { 3931 if (scp->sc->fonts_loaded & FONT_8) 3932 copy_font(scp, LOAD, 8, scp->sc->font_8); 3933 } else if (scp->font_size >= 16) { 3934 if (scp->sc->fonts_loaded & FONT_16) 3935 copy_font(scp, LOAD, 16, scp->sc->font_16); 3936 } else { 3937 if (scp->sc->fonts_loaded & FONT_14) 3938 copy_font(scp, LOAD, 14, scp->sc->font_14); 3939 } 3940 /* 3941 * FONT KLUDGE: 3942 * This is an interim kludge to display correct font. 3943 * Always use the font page #0 on the video plane 2. 3944 * Somehow we cannot show the font in other font pages on 3945 * some video cards... XXX 3946 */ 3947 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3948 } 3949 mark_all(scp); 3950 } 3951#endif /* !SC_NO_FONT_LOADING */ 3952 3953 set_border(scp, scp->border); 3954 sc_set_cursor_image(scp); 3955 3956 return 0; 3957} 3958 3959void 3960set_border(scr_stat *scp, int color) 3961{ 3962 ++scp->sc->videoio_in_progress; 3963 (*scp->rndr->draw_border)(scp, color); 3964 --scp->sc->videoio_in_progress; 3965} 3966 3967#ifndef SC_NO_FONT_LOADING 3968void 3969copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 3970{ 3971 /* 3972 * FONT KLUDGE: 3973 * This is an interim kludge to display correct font. 3974 * Always use the font page #0 on the video plane 2. 3975 * Somehow we cannot show the font in other font pages on 3976 * some video cards... XXX 3977 */ 3978 scp->sc->font_loading_in_progress = TRUE; 3979 if (operation == LOAD) { 3980 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 3981 buf, 0, 256); 3982 } else if (operation == SAVE) { 3983 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 3984 buf, 0, 256); 3985 } 3986 scp->sc->font_loading_in_progress = FALSE; 3987} 3988#endif /* !SC_NO_FONT_LOADING */ 3989 3990#ifndef SC_NO_SYSMOUSE 3991struct tty 3992*sc_get_mouse_tty(void) 3993{ 3994 return sc_mouse_tty; 3995} 3996#endif /* !SC_NO_SYSMOUSE */ 3997 3998#ifndef SC_NO_CUTPASTE 3999void 4000sc_paste(scr_stat *scp, u_char *p, int count) 4001{ 4002 struct tty *tp; 4003 u_char *rmap; 4004 4005 if (scp->status & MOUSE_VISIBLE) { 4006 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 4007 if (!(tp->t_state & TS_ISOPEN)) 4008 return; 4009 rmap = scp->sc->scr_rmap; 4010 for (; count > 0; --count) 4011 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4012 } 4013} 4014#endif /* SC_NO_CUTPASTE */ 4015 4016static void 4017do_bell(scr_stat *scp, int pitch, int duration) 4018{ 4019 if (cold || shutdown_in_progress) 4020 return; 4021 4022 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4023 return; 4024 4025 if (scp->sc->flags & SC_VISUAL_BELL) { 4026 if (scp->sc->blink_in_progress) 4027 return; 4028 scp->sc->blink_in_progress = 3; 4029 if (scp != scp->sc->cur_scp) 4030 scp->sc->blink_in_progress += 2; 4031 blink_screen(scp->sc->cur_scp); 4032 } else { 4033 if (scp != scp->sc->cur_scp) 4034 pitch *= 2; 4035 sysbeep(pitch, duration); 4036 } 4037} 4038 4039static void 4040blink_screen(void *arg) 4041{ 4042 scr_stat *scp = arg; 4043 struct tty *tp; 4044 4045 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4046 scp->sc->blink_in_progress = 0; 4047 mark_all(scp); 4048 tp = VIRTUAL_TTY(scp->sc, scp->index); 4049 if (tp->t_state & TS_ISOPEN) 4050 scstart(tp); 4051 if (scp->sc->delayed_next_scr) 4052 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4053 } 4054 else { 4055 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4056 scp->sc->blink_in_progress & 1); 4057 scp->sc->blink_in_progress--; 4058 timeout(blink_screen, scp, hz / 10); 4059 } 4060} 4061 4062#endif /* NSC */
| 485 tp->t_dev = dev; 486 if (!(tp->t_state & TS_ISOPEN)) { 487 ttychars(tp); 488 /* Use the current setting of the <-- key as default VERASE. */ 489 /* If the Delete key is preferable, an stty is necessary */ 490 if (sc != NULL) { 491 key.keynum = KEYCODE_BS; 492 kbd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key); 493 tp->t_cc[VERASE] = key.key.map[0]; 494 } 495 tp->t_iflag = TTYDEF_IFLAG; 496 tp->t_oflag = TTYDEF_OFLAG; 497 tp->t_cflag = TTYDEF_CFLAG; 498 tp->t_lflag = TTYDEF_LFLAG; 499 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 500 scparam(tp, &tp->t_termios); 501 (*linesw[tp->t_line].l_modem)(tp, 1); 502#ifndef SC_NO_SYSMOUSE 503 if (SC_VTY(dev) == SC_MOUSE) 504 sc_mouse_set_level(0); /* XXX */ 505#endif 506 } 507 else 508 if (tp->t_state & TS_XCLUDE && suser(p)) 509 return(EBUSY); 510 511 error = (*linesw[tp->t_line].l_open)(dev, tp); 512 513 if (SC_VTY(dev) != SC_MOUSE) { 514 /* assert(sc != NULL) */ 515 scp = SC_STAT(dev); 516 if (scp == NULL) { 517 scp = SC_STAT(dev) = alloc_scp(sc, SC_VTY(dev)); 518 if (ISGRAPHSC(scp)) 519 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 520 } 521 if (!tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 522 tp->t_winsize.ws_col = scp->xsize; 523 tp->t_winsize.ws_row = scp->ysize; 524 } 525 } 526 return error; 527} 528 529int 530scclose(dev_t dev, int flag, int mode, struct proc *p) 531{ 532 struct tty *tp = dev->si_tty; 533 struct scr_stat *scp; 534 int s; 535 536 if ((SC_VTY(dev) != SC_CONSOLECTL) && (SC_VTY(dev) != SC_MOUSE)) { 537 scp = SC_STAT(tp->t_dev); 538 /* were we in the middle of the VT switching process? */ 539 DPRINTF(5, ("sc%d: scclose(), ", scp->sc->unit)); 540 s = spltty(); 541 if ((scp == scp->sc->cur_scp) && (scp->sc->unit == sc_console_unit)) 542 cons_unavail = FALSE; 543 if (scp->status & SWITCH_WAIT_REL) { 544 /* assert(scp == scp->sc->cur_scp) */ 545 DPRINTF(5, ("reset WAIT_REL, ")); 546 scp->status &= ~SWITCH_WAIT_REL; 547 do_switch_scr(scp->sc, s); 548 } 549 if (scp->status & SWITCH_WAIT_ACQ) { 550 /* assert(scp == scp->sc->cur_scp) */ 551 DPRINTF(5, ("reset WAIT_ACQ, ")); 552 scp->status &= ~SWITCH_WAIT_ACQ; 553 scp->sc->switch_in_progress = 0; 554 } 555#if not_yet_done 556 if (scp == &main_console) { 557 scp->pid = 0; 558 scp->proc = NULL; 559 scp->smode.mode = VT_AUTO; 560 } 561 else { 562 sc_vtb_destroy(&scp->vtb); 563 sc_vtb_destroy(&scp->scr); 564 sc_free_history_buffer(scp, scp->ysize); 565 free(scp, M_DEVBUF); 566 } 567#else 568 scp->pid = 0; 569 scp->proc = NULL; 570 scp->smode.mode = VT_AUTO; 571#endif 572 scp->kbd_mode = K_XLATE; 573 if (scp == scp->sc->cur_scp) 574 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 575 DPRINTF(5, ("done.\n")); 576 } 577 spltty(); 578 (*linesw[tp->t_line].l_close)(tp, flag); 579 ttyclose(tp); 580 spl0(); 581 return(0); 582} 583 584int 585scread(dev_t dev, struct uio *uio, int flag) 586{ 587 struct tty *tp = dev->si_tty; 588 589 sc_touch_scrn_saver(); 590 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 591} 592 593int 594scwrite(dev_t dev, struct uio *uio, int flag) 595{ 596 struct tty *tp = dev->si_tty; 597 598 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 599} 600 601static int 602sckbdevent(keyboard_t *thiskbd, int event, void *arg) 603{ 604 sc_softc_t *sc; 605 struct tty *cur_tty; 606 int c; 607 size_t len; 608 u_char *cp; 609 610 sc = (sc_softc_t *)arg; 611 /* assert(thiskbd == sc->kbd) */ 612 613 switch (event) { 614 case KBDIO_KEYINPUT: 615 break; 616 case KBDIO_UNLOADING: 617 sc->kbd = NULL; 618 sc->keyboard = -1; 619 kbd_release(thiskbd, (void *)&sc->keyboard); 620 return 0; 621 default: 622 return EINVAL; 623 } 624 625 /* 626 * Loop while there is still input to get from the keyboard. 627 * I don't think this is nessesary, and it doesn't fix 628 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 629 */ 630 while ((c = scgetc(sc, SCGETC_NONBLOCK)) != NOKEY) { 631 632 cur_tty = VIRTUAL_TTY(sc, sc->cur_scp->index); 633 /* XXX */ 634 if (!(cur_tty->t_state & TS_ISOPEN)) 635 if (((cur_tty = sc_console_tty) == NULL) 636 || !(cur_tty->t_state & TS_ISOPEN)) 637 continue; 638 639 switch (KEYFLAGS(c)) { 640 case 0x0000: /* normal key */ 641 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 642 break; 643 case FKEY: /* function key, return string */ 644 cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); 645 if (cp != NULL) { 646 while (len-- > 0) 647 (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); 648 } 649 break; 650 case MKEY: /* meta is active, prepend ESC */ 651 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 652 (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); 653 break; 654 case BKEY: /* backtab fixed sequence (esc [ Z) */ 655 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 656 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 657 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 658 break; 659 } 660 } 661 662#ifndef SC_NO_CUTPASTE 663 if (sc->cur_scp->status & MOUSE_VISIBLE) { 664 sc_remove_mouse_image(sc->cur_scp); 665 sc->cur_scp->status &= ~MOUSE_VISIBLE; 666 } 667#endif /* SC_NO_CUTPASTE */ 668 669 return 0; 670} 671 672static int 673scparam(struct tty *tp, struct termios *t) 674{ 675 tp->t_ispeed = t->c_ispeed; 676 tp->t_ospeed = t->c_ospeed; 677 tp->t_cflag = t->c_cflag; 678 return 0; 679} 680 681int 682scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 683{ 684 int error; 685 int i; 686 struct tty *tp; 687 sc_softc_t *sc; 688 scr_stat *scp; 689 int s; 690 691 tp = dev->si_tty; 692 693 /* If there is a user_ioctl function call that first */ 694 if (sc_user_ioctl) { 695 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 696 if (error != ENOIOCTL) 697 return error; 698 } 699 700 error = sc_vid_ioctl(tp, cmd, data, flag, p); 701 if (error != ENOIOCTL) 702 return error; 703 704#ifndef SC_NO_HISTORY 705 error = sc_hist_ioctl(tp, cmd, data, flag, p); 706 if (error != ENOIOCTL) 707 return error; 708#endif 709 710#ifndef SC_NO_SYSMOUSE 711 error = sc_mouse_ioctl(tp, cmd, data, flag, p); 712 if (error != ENOIOCTL) 713 return error; 714 if (SC_VTY(dev) == SC_MOUSE) { 715 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 716 if (error != ENOIOCTL) 717 return error; 718 error = ttioctl(tp, cmd, data, flag); 719 if (error != ENOIOCTL) 720 return error; 721 return ENOTTY; 722 } 723#endif 724 725 scp = SC_STAT(tp->t_dev); 726 /* assert(scp != NULL) */ 727 /* scp is sc_console, if SC_VTY(dev) == SC_CONSOLECTL. */ 728 sc = scp->sc; 729 730 switch (cmd) { /* process console hardware related ioctl's */ 731 732 case GIO_ATTR: /* get current attributes */ 733 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 734 return 0; 735 736 case GIO_COLOR: /* is this a color console ? */ 737 *(int *)data = (sc->adp->va_flags & V_ADP_COLOR) ? 1 : 0; 738 return 0; 739 740 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 741 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 742 return EINVAL; 743 s = spltty(); 744 scrn_blank_time = *(int *)data; 745 run_scrn_saver = (scrn_blank_time != 0); 746 splx(s); 747 return 0; 748 749 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 750 if (!ISGRAPHSC(sc->cur_scp)) 751 remove_cursor_image(sc->cur_scp); 752 if ((*(int*)data) & 0x01) 753 sc->flags |= SC_BLINK_CURSOR; 754 else 755 sc->flags &= ~SC_BLINK_CURSOR; 756 if ((*(int*)data) & 0x02) { 757 sc->flags |= SC_CHAR_CURSOR; 758 } else 759 sc->flags &= ~SC_CHAR_CURSOR; 760 /* 761 * The cursor shape is global property; all virtual consoles 762 * are affected. Update the cursor in the current console... 763 */ 764 if (!ISGRAPHSC(sc->cur_scp)) { 765 s = spltty(); 766 sc_set_cursor_image(sc->cur_scp); 767 draw_cursor_image(sc->cur_scp); 768 splx(s); 769 } 770 return 0; 771 772 case CONS_BELLTYPE: /* set bell type sound/visual */ 773 if ((*(int *)data) & 0x01) 774 sc->flags |= SC_VISUAL_BELL; 775 else 776 sc->flags &= ~SC_VISUAL_BELL; 777 if ((*(int *)data) & 0x02) 778 sc->flags |= SC_QUIET_BELL; 779 else 780 sc->flags &= ~SC_QUIET_BELL; 781 return 0; 782 783 case CONS_GETINFO: /* get current (virtual) console info */ 784 { 785 vid_info_t *ptr = (vid_info_t*)data; 786 if (ptr->size == sizeof(struct vid_info)) { 787 ptr->m_num = sc->cur_scp->index; 788 ptr->mv_col = scp->xpos; 789 ptr->mv_row = scp->ypos; 790 ptr->mv_csz = scp->xsize; 791 ptr->mv_rsz = scp->ysize; 792 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 793 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 794 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 795 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 796 ptr->mv_grfc.fore = 0; /* not supported */ 797 ptr->mv_grfc.back = 0; /* not supported */ 798 ptr->mv_ovscan = scp->border; 799 if (scp == sc->cur_scp) 800 save_kbd_state(scp); 801 ptr->mk_keylock = scp->status & LOCK_MASK; 802 return 0; 803 } 804 return EINVAL; 805 } 806 807 case CONS_GETVERS: /* get version number */ 808 *(int*)data = 0x200; /* version 2.0 */ 809 return 0; 810 811 case CONS_IDLE: /* see if the screen has been idle */ 812 /* 813 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 814 * the user process may have been writing something on the 815 * screen and syscons is not aware of it. Declare the screen 816 * is NOT idle if it is in one of these modes. But there is 817 * an exception to it; if a screen saver is running in the 818 * graphics mode in the current screen, we should say that the 819 * screen has been idle. 820 */ 821 *(int *)data = (sc->flags & SC_SCRN_IDLE) 822 && (!ISGRAPHSC(sc->cur_scp) 823 || (sc->cur_scp->status & SAVER_RUNNING)); 824 return 0; 825 826 case CONS_SAVERMODE: /* set saver mode */ 827 switch(*(int *)data) { 828 case CONS_USR_SAVER: 829 /* if a LKM screen saver is running, stop it first. */ 830 scsplash_stick(FALSE); 831 saver_mode = *(int *)data; 832 s = spltty(); 833#if NSPLASH > 0 834 if ((error = wait_scrn_saver_stop(NULL))) { 835 splx(s); 836 return error; 837 } 838#endif /* NSPLASH */ 839 run_scrn_saver = TRUE; 840 scp->status |= SAVER_RUNNING; 841 scsplash_stick(TRUE); 842 splx(s); 843 break; 844 case CONS_LKM_SAVER: 845 s = spltty(); 846 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 847 scp->status &= ~SAVER_RUNNING; 848 saver_mode = *(int *)data; 849 splx(s); 850 break; 851 default: 852 return EINVAL; 853 } 854 return 0; 855 856 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 857 /* 858 * Note that this ioctl does not guarantee the screen saver 859 * actually starts or stops. It merely attempts to do so... 860 */ 861 s = spltty(); 862 run_scrn_saver = (*(int *)data != 0); 863 if (run_scrn_saver) 864 sc->scrn_time_stamp -= scrn_blank_time; 865 splx(s); 866 return 0; 867 868 case VT_SETMODE: /* set screen switcher mode */ 869 { 870 struct vt_mode *mode; 871 872 mode = (struct vt_mode *)data; 873 DPRINTF(5, ("sc%d: VT_SETMODE ", sc->unit)); 874 if (scp->smode.mode == VT_PROCESS) { 875 if (scp->proc == pfind(scp->pid) && scp->proc != p) { 876 DPRINTF(5, ("error EPERM\n")); 877 return EPERM; 878 } 879 } 880 s = spltty(); 881 if (mode->mode == VT_AUTO) { 882 scp->smode.mode = VT_AUTO; 883 scp->proc = NULL; 884 scp->pid = 0; 885 DPRINTF(5, ("VT_AUTO, ")); 886 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 887 cons_unavail = FALSE; 888 /* were we in the middle of the vty switching process? */ 889 if (scp->status & SWITCH_WAIT_REL) { 890 /* assert(scp == scp->sc->cur_scp) */ 891 DPRINTF(5, ("reset WAIT_REL, ")); 892 scp->status &= ~SWITCH_WAIT_REL; 893 s = do_switch_scr(sc, s); 894 } 895 if (scp->status & SWITCH_WAIT_ACQ) { 896 /* assert(scp == scp->sc->cur_scp) */ 897 DPRINTF(5, ("reset WAIT_ACQ, ")); 898 scp->status &= ~SWITCH_WAIT_ACQ; 899 sc->switch_in_progress = 0; 900 } 901 } else { 902 if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) 903 || !ISSIGVALID(mode->frsig)) { 904 splx(s); 905 DPRINTF(5, ("error EINVAL\n")); 906 return EINVAL; 907 } 908 DPRINTF(5, ("VT_PROCESS %d, ", p->p_pid)); 909 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 910 scp->proc = p; 911 scp->pid = scp->proc->p_pid; 912 if ((scp == sc->cur_scp) && (sc->unit == sc_console_unit)) 913 cons_unavail = TRUE; 914 } 915 splx(s); 916 DPRINTF(5, ("\n")); 917 return 0; 918 } 919 920 case VT_GETMODE: /* get screen switcher mode */ 921 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 922 return 0; 923 924 case VT_RELDISP: /* screen switcher ioctl */ 925 s = spltty(); 926 /* 927 * This must be the current vty which is in the VT_PROCESS 928 * switching mode... 929 */ 930 if ((scp != sc->cur_scp) || (scp->smode.mode != VT_PROCESS)) { 931 splx(s); 932 return EINVAL; 933 } 934 /* ...and this process is controlling it. */ 935 if (scp->proc != p) { 936 splx(s); 937 return EPERM; 938 } 939 error = EINVAL; 940 switch(*(int *)data) { 941 case VT_FALSE: /* user refuses to release screen, abort */ 942 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 943 sc->old_scp->status &= ~SWITCH_WAIT_REL; 944 sc->switch_in_progress = 0; 945 DPRINTF(5, ("sc%d: VT_FALSE\n", sc->unit)); 946 error = 0; 947 } 948 break; 949 950 case VT_TRUE: /* user has released screen, go on */ 951 if ((scp == sc->old_scp) && (scp->status & SWITCH_WAIT_REL)) { 952 scp->status &= ~SWITCH_WAIT_REL; 953 s = do_switch_scr(sc, s); 954 DPRINTF(5, ("sc%d: VT_TRUE\n", sc->unit)); 955 error = 0; 956 } 957 break; 958 959 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 960 if ((scp == sc->new_scp) && (scp->status & SWITCH_WAIT_ACQ)) { 961 scp->status &= ~SWITCH_WAIT_ACQ; 962 sc->switch_in_progress = 0; 963 DPRINTF(5, ("sc%d: VT_ACKACQ\n", sc->unit)); 964 error = 0; 965 } 966 break; 967 968 default: 969 break; 970 } 971 splx(s); 972 return error; 973 974 case VT_OPENQRY: /* return free virtual console */ 975 for (i = sc->first_vty; i < sc->first_vty + sc->vtys; i++) { 976 tp = VIRTUAL_TTY(sc, i); 977 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 978 *(int *)data = i + 1; 979 return 0; 980 } 981 } 982 return EINVAL; 983 984 case VT_ACTIVATE: /* switch to screen *data */ 985 s = spltty(); 986 sc_clean_up(sc->cur_scp); 987 splx(s); 988 return switch_scr(sc, *(int *)data - 1); 989 990 case VT_WAITACTIVE: /* wait for switch to occur */ 991 if ((*(int *)data >= sc->first_vty + sc->vtys) 992 || (*(int *)data < sc->first_vty)) 993 return EINVAL; 994 s = spltty(); 995 error = sc_clean_up(sc->cur_scp); 996 splx(s); 997 if (error) 998 return error; 999 if (*(int *)data != 0) 1000 scp = SC_STAT(SC_DEV(sc, *(int *)data - 1)); 1001 if (scp == scp->sc->cur_scp) 1002 return 0; 1003 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1004 "waitvt", 0)) == ERESTART) ; 1005 return error; 1006 1007 case VT_GETACTIVE: /* get active vty # */ 1008 *(int *)data = sc->cur_scp->index + 1; 1009 return 0; 1010 1011 case VT_GETINDEX: /* get this vty # */ 1012 *(int *)data = scp->index + 1; 1013 return 0; 1014 1015 case KDENABIO: /* allow io operations */ 1016 error = suser(p); 1017 if (error != 0) 1018 return error; 1019 if (securelevel > 0) 1020 return EPERM; 1021#ifdef __i386__ 1022 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1023#endif 1024 return 0; 1025 1026 case KDDISABIO: /* disallow io operations (default) */ 1027#ifdef __i386__ 1028 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1029#endif 1030 return 0; 1031 1032 case KDSKBSTATE: /* set keyboard state (locks) */ 1033 if (*(int *)data & ~LOCK_MASK) 1034 return EINVAL; 1035 scp->status &= ~LOCK_MASK; 1036 scp->status |= *(int *)data; 1037 if (scp == sc->cur_scp) 1038 update_kbd_state(scp, scp->status, LOCK_MASK); 1039 return 0; 1040 1041 case KDGKBSTATE: /* get keyboard state (locks) */ 1042 if (scp == sc->cur_scp) 1043 save_kbd_state(scp); 1044 *(int *)data = scp->status & LOCK_MASK; 1045 return 0; 1046 1047 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1048 error = kbd_ioctl(sc->kbd, cmd, data); 1049 if (error == ENOIOCTL) 1050 error = ENODEV; 1051 return error; 1052 1053 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1054 if (*(int *)data & ~0x7f) 1055 return EINVAL; 1056 error = kbd_ioctl(sc->kbd, cmd, data); 1057 if (error == ENOIOCTL) 1058 error = ENODEV; 1059 return error; 1060 1061 case KDSKBMODE: /* set keyboard mode */ 1062 switch (*(int *)data) { 1063 case K_XLATE: /* switch to XLT ascii mode */ 1064 case K_RAW: /* switch to RAW scancode mode */ 1065 case K_CODE: /* switch to CODE mode */ 1066 scp->kbd_mode = *(int *)data; 1067 if (scp == sc->cur_scp) 1068 kbd_ioctl(sc->kbd, cmd, data); 1069 return 0; 1070 default: 1071 return EINVAL; 1072 } 1073 /* NOT REACHED */ 1074 1075 case KDGKBMODE: /* get keyboard mode */ 1076 *(int *)data = scp->kbd_mode; 1077 return 0; 1078 1079 case KDGKBINFO: 1080 error = kbd_ioctl(sc->kbd, cmd, data); 1081 if (error == ENOIOCTL) 1082 error = ENODEV; 1083 return error; 1084 1085 case KDMKTONE: /* sound the bell */ 1086 if (*(int*)data) 1087 do_bell(scp, (*(int*)data)&0xffff, 1088 (((*(int*)data)>>16)&0xffff)*hz/1000); 1089 else 1090 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1091 return 0; 1092 1093 case KIOCSOUND: /* make tone (*data) hz */ 1094 if (scp == sc->cur_scp) { 1095 if (*(int *)data) 1096 return sc_tone(*(int *)data); 1097 else 1098 return sc_tone(0); 1099 } 1100 return 0; 1101 1102 case KDGKBTYPE: /* get keyboard type */ 1103 error = kbd_ioctl(sc->kbd, cmd, data); 1104 if (error == ENOIOCTL) { 1105 /* always return something? XXX */ 1106 *(int *)data = 0; 1107 } 1108 return 0; 1109 1110 case KDSETLED: /* set keyboard LED status */ 1111 if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ 1112 return EINVAL; 1113 scp->status &= ~LED_MASK; 1114 scp->status |= *(int *)data; 1115 if (scp == sc->cur_scp) 1116 update_kbd_leds(scp, scp->status); 1117 return 0; 1118 1119 case KDGETLED: /* get keyboard LED status */ 1120 if (scp == sc->cur_scp) 1121 save_kbd_state(scp); 1122 *(int *)data = scp->status & LED_MASK; 1123 return 0; 1124 1125 case CONS_SETKBD: /* set the new keyboard */ 1126 { 1127 keyboard_t *newkbd; 1128 1129 s = spltty(); 1130 newkbd = kbd_get_keyboard(*(int *)data); 1131 if (newkbd == NULL) { 1132 splx(s); 1133 return EINVAL; 1134 } 1135 error = 0; 1136 if (sc->kbd != newkbd) { 1137 i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, 1138 (void *)&sc->keyboard, sckbdevent, sc); 1139 /* i == newkbd->kb_index */ 1140 if (i >= 0) { 1141 if (sc->kbd != NULL) { 1142 save_kbd_state(sc->cur_scp); 1143 kbd_release(sc->kbd, (void *)&sc->keyboard); 1144 } 1145 sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */ 1146 sc->keyboard = i; 1147 kbd_ioctl(sc->kbd, KDSKBMODE, 1148 (caddr_t)&sc->cur_scp->kbd_mode); 1149 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1150 LOCK_MASK); 1151 } else { 1152 error = EPERM; /* XXX */ 1153 } 1154 } 1155 splx(s); 1156 return error; 1157 } 1158 1159 case CONS_RELKBD: /* release the current keyboard */ 1160 s = spltty(); 1161 error = 0; 1162 if (sc->kbd != NULL) { 1163 save_kbd_state(sc->cur_scp); 1164 error = kbd_release(sc->kbd, (void *)&sc->keyboard); 1165 if (error == 0) { 1166 sc->kbd = NULL; 1167 sc->keyboard = -1; 1168 } 1169 } 1170 splx(s); 1171 return error; 1172 1173 case GIO_SCRNMAP: /* get output translation table */ 1174 bcopy(&sc->scr_map, data, sizeof(sc->scr_map)); 1175 return 0; 1176 1177 case PIO_SCRNMAP: /* set output translation table */ 1178 bcopy(data, &sc->scr_map, sizeof(sc->scr_map)); 1179 for (i=0; i<sizeof(sc->scr_map); i++) { 1180 sc->scr_rmap[sc->scr_map[i]] = i; 1181 } 1182 return 0; 1183 1184 case GIO_KEYMAP: /* get keyboard translation table */ 1185 case PIO_KEYMAP: /* set keyboard translation table */ 1186 case GIO_DEADKEYMAP: /* get accent key translation table */ 1187 case PIO_DEADKEYMAP: /* set accent key translation table */ 1188 case GETFKEY: /* get function key string */ 1189 case SETFKEY: /* set function key string */ 1190 error = kbd_ioctl(sc->kbd, cmd, data); 1191 if (error == ENOIOCTL) 1192 error = ENODEV; 1193 return error; 1194 1195#ifndef SC_NO_FONT_LOADING 1196 1197 case PIO_FONT8x8: /* set 8x8 dot font */ 1198 if (!ISFONTAVAIL(sc->adp->va_flags)) 1199 return ENXIO; 1200 bcopy(data, sc->font_8, 8*256); 1201 sc->fonts_loaded |= FONT_8; 1202 /* 1203 * FONT KLUDGE 1204 * Always use the font page #0. XXX 1205 * Don't load if the current font size is not 8x8. 1206 */ 1207 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size < 14)) 1208 copy_font(sc->cur_scp, LOAD, 8, sc->font_8); 1209 return 0; 1210 1211 case GIO_FONT8x8: /* get 8x8 dot font */ 1212 if (!ISFONTAVAIL(sc->adp->va_flags)) 1213 return ENXIO; 1214 if (sc->fonts_loaded & FONT_8) { 1215 bcopy(sc->font_8, data, 8*256); 1216 return 0; 1217 } 1218 else 1219 return ENXIO; 1220 1221 case PIO_FONT8x14: /* set 8x14 dot font */ 1222 if (!ISFONTAVAIL(sc->adp->va_flags)) 1223 return ENXIO; 1224 bcopy(data, sc->font_14, 14*256); 1225 sc->fonts_loaded |= FONT_14; 1226 /* 1227 * FONT KLUDGE 1228 * Always use the font page #0. XXX 1229 * Don't load if the current font size is not 8x14. 1230 */ 1231 if (ISTEXTSC(sc->cur_scp) 1232 && (sc->cur_scp->font_size >= 14) 1233 && (sc->cur_scp->font_size < 16)) 1234 copy_font(sc->cur_scp, LOAD, 14, sc->font_14); 1235 return 0; 1236 1237 case GIO_FONT8x14: /* get 8x14 dot font */ 1238 if (!ISFONTAVAIL(sc->adp->va_flags)) 1239 return ENXIO; 1240 if (sc->fonts_loaded & FONT_14) { 1241 bcopy(sc->font_14, data, 14*256); 1242 return 0; 1243 } 1244 else 1245 return ENXIO; 1246 1247 case PIO_FONT8x16: /* set 8x16 dot font */ 1248 if (!ISFONTAVAIL(sc->adp->va_flags)) 1249 return ENXIO; 1250 bcopy(data, sc->font_16, 16*256); 1251 sc->fonts_loaded |= FONT_16; 1252 /* 1253 * FONT KLUDGE 1254 * Always use the font page #0. XXX 1255 * Don't load if the current font size is not 8x16. 1256 */ 1257 if (ISTEXTSC(sc->cur_scp) && (sc->cur_scp->font_size >= 16)) 1258 copy_font(sc->cur_scp, LOAD, 16, sc->font_16); 1259 return 0; 1260 1261 case GIO_FONT8x16: /* get 8x16 dot font */ 1262 if (!ISFONTAVAIL(sc->adp->va_flags)) 1263 return ENXIO; 1264 if (sc->fonts_loaded & FONT_16) { 1265 bcopy(sc->font_16, data, 16*256); 1266 return 0; 1267 } 1268 else 1269 return ENXIO; 1270 1271#endif /* SC_NO_FONT_LOADING */ 1272 1273 default: 1274 break; 1275 } 1276 1277 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1278 if (error != ENOIOCTL) 1279 return(error); 1280 error = ttioctl(tp, cmd, data, flag); 1281 if (error != ENOIOCTL) 1282 return(error); 1283 return(ENOTTY); 1284} 1285 1286static void 1287scstart(struct tty *tp) 1288{ 1289 struct clist *rbp; 1290 int s, len; 1291 u_char buf[PCBURST]; 1292 scr_stat *scp = SC_STAT(tp->t_dev); 1293 1294 if (scp->status & SLKED || scp->sc->blink_in_progress) 1295 return; 1296 s = spltty(); 1297 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1298 tp->t_state |= TS_BUSY; 1299 rbp = &tp->t_outq; 1300 while (rbp->c_cc) { 1301 len = q_to_b(rbp, buf, PCBURST); 1302 splx(s); 1303 ansi_put(scp, buf, len); 1304 s = spltty(); 1305 } 1306 tp->t_state &= ~TS_BUSY; 1307 ttwwakeup(tp); 1308 } 1309 splx(s); 1310} 1311 1312static void 1313scmousestart(struct tty *tp) 1314{ 1315 struct clist *rbp; 1316 int s; 1317 u_char buf[PCBURST]; 1318 1319 s = spltty(); 1320 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1321 tp->t_state |= TS_BUSY; 1322 rbp = &tp->t_outq; 1323 while (rbp->c_cc) { 1324 q_to_b(rbp, buf, PCBURST); 1325 } 1326 tp->t_state &= ~TS_BUSY; 1327 ttwwakeup(tp); 1328 } 1329 splx(s); 1330} 1331 1332static void 1333sccnprobe(struct consdev *cp) 1334{ 1335#if __i386__ 1336 int unit; 1337 int flags; 1338 1339 cp->cn_pri = sc_get_cons_priority(&unit, &flags); 1340 1341 /* a video card is always required */ 1342 if (!scvidprobe(unit, flags, TRUE)) 1343 cp->cn_pri = CN_DEAD; 1344 1345 /* syscons will become console even when there is no keyboard */ 1346 sckbdprobe(unit, flags, TRUE); 1347 1348 if (cp->cn_pri == CN_DEAD) 1349 return; 1350 1351 /* initialize required fields */ 1352 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLECTL); 1353#endif /* __i386__ */ 1354 1355#if __alpha__ 1356 /* 1357 * alpha use sccnattach() rather than cnprobe()/cninit()/cnterm() 1358 * interface to install the console. Always return CN_DEAD from 1359 * here. 1360 */ 1361 cp->cn_pri = CN_DEAD; 1362#endif /* __alpha__ */ 1363} 1364 1365static void 1366sccninit(struct consdev *cp) 1367{ 1368#if __i386__ 1369 int unit; 1370 int flags; 1371 1372 sc_get_cons_priority(&unit, &flags); 1373 scinit(unit, flags | SC_KERNEL_CONSOLE); 1374 sc_console_unit = unit; 1375 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1376#endif /* __i386__ */ 1377 1378#if __alpha__ 1379 /* SHOULDN'T REACH HERE */ 1380#endif /* __alpha__ */ 1381} 1382 1383static void 1384sccnterm(struct consdev *cp) 1385{ 1386 /* we are not the kernel console any more, release everything */ 1387 1388 if (sc_console_unit < 0) 1389 return; /* shouldn't happen */ 1390 1391#if __i386__ 1392#if 0 /* XXX */ 1393 sc_clear_screen(sc_console); 1394 sccnupdate(sc_console); 1395#endif 1396 scterm(sc_console_unit, SC_KERNEL_CONSOLE); 1397 sc_console_unit = -1; 1398 sc_console = NULL; 1399#endif /* __i386__ */ 1400 1401#if __alpha__ 1402 /* do nothing XXX */ 1403#endif /* __alpha__ */ 1404} 1405 1406#ifdef __alpha__ 1407 1408void 1409sccnattach(void) 1410{ 1411 static struct consdev consdev; 1412 int unit; 1413 int flags; 1414 1415 bcopy(&sc_consdev, &consdev, sizeof(sc_consdev)); 1416 consdev.cn_pri = sc_get_cons_priority(&unit, &flags); 1417 1418 /* a video card is always required */ 1419 if (!scvidprobe(unit, flags, TRUE)) 1420 consdev.cn_pri = CN_DEAD; 1421 1422 /* alpha doesn't allow the console being without a keyboard... Why? */ 1423 if (!sckbdprobe(unit, flags, TRUE)) 1424 consdev.cn_pri = CN_DEAD; 1425 1426 if (consdev.cn_pri == CN_DEAD) 1427 return; 1428 1429 scinit(unit, flags | SC_KERNEL_CONSOLE); 1430 sc_console_unit = unit; 1431 sc_console = SC_STAT(sc_get_softc(unit, SC_KERNEL_CONSOLE)->dev[0]); 1432 consdev.cn_dev = makedev(CDEV_MAJOR, 0); 1433 cn_tab = &consdev; 1434} 1435 1436#endif /* __alpha__ */ 1437 1438static void 1439sccnputc(dev_t dev, int c) 1440{ 1441 u_char buf[1]; 1442 scr_stat *scp = sc_console; 1443 term_stat save = scp->term; 1444#ifndef SC_NO_HISTORY 1445 struct tty *tp; 1446#endif /* !SC_NO_HISTORY */ 1447 int s; 1448 1449 /* assert(sc_console != NULL) */ 1450 1451#ifndef SC_NO_HISTORY 1452 if (scp == scp->sc->cur_scp && scp->status & SLKED) { 1453 scp->status &= ~SLKED; 1454 update_kbd_state(scp, scp->status, SLKED); 1455 if (scp->status & BUFFER_SAVED) { 1456 if (!sc_hist_restore(scp)) 1457 sc_remove_cutmarking(scp); 1458 scp->status &= ~BUFFER_SAVED; 1459 scp->status |= CURSOR_ENABLED; 1460 draw_cursor_image(scp); 1461 } 1462 tp = VIRTUAL_TTY(scp->sc, scp->index); 1463 if (tp->t_state & TS_ISOPEN) 1464 scstart(tp); 1465 } 1466#endif /* !SC_NO_HISTORY */ 1467 1468 scp->term = kernel_console; 1469 current_default = &kernel_default; 1470 buf[0] = c; 1471 ansi_put(scp, buf, 1); 1472 kernel_console = scp->term; 1473 current_default = &user_default; 1474 scp->term = save; 1475 1476 s = spltty(); /* block sckbdevent and scrn_timer */ 1477 sccnupdate(scp); 1478 splx(s); 1479} 1480 1481static int 1482sccngetc(dev_t dev) 1483{ 1484 return sccngetch(0); 1485} 1486 1487static int 1488sccncheckc(dev_t dev) 1489{ 1490 return sccngetch(SCGETC_NONBLOCK); 1491} 1492 1493static int 1494sccngetch(int flags) 1495{ 1496 static struct fkeytab fkey; 1497 static int fkeycp; 1498 scr_stat *scp; 1499 u_char *p; 1500 int cur_mode; 1501 int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ 1502 int c; 1503 1504 /* assert(sc_console != NULL) */ 1505 1506 /* 1507 * Stop the screen saver and update the screen if necessary. 1508 * What if we have been running in the screen saver code... XXX 1509 */ 1510 sc_touch_scrn_saver(); 1511 scp = sc_console->sc->cur_scp; /* XXX */ 1512 sccnupdate(scp); 1513 1514 if (fkeycp < fkey.len) { 1515 splx(s); 1516 return fkey.str[fkeycp++]; 1517 } 1518 1519 if (scp->sc->kbd == NULL) { 1520 splx(s); 1521 return -1; 1522 } 1523 1524 /* 1525 * Make sure the keyboard is accessible even when the kbd device 1526 * driver is disabled. 1527 */ 1528 kbd_enable(scp->sc->kbd); 1529 1530 /* we shall always use the keyboard in the XLATE mode here */ 1531 cur_mode = scp->kbd_mode; 1532 scp->kbd_mode = K_XLATE; 1533 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1534 1535 kbd_poll(scp->sc->kbd, TRUE); 1536 c = scgetc(scp->sc, SCGETC_CN | flags); 1537 kbd_poll(scp->sc->kbd, FALSE); 1538 1539 scp->kbd_mode = cur_mode; 1540 kbd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 1541 kbd_disable(scp->sc->kbd); 1542 splx(s); 1543 1544 switch (KEYFLAGS(c)) { 1545 case 0: /* normal char */ 1546 return KEYCHAR(c); 1547 case FKEY: /* function key */ 1548 p = kbd_get_fkeystr(scp->sc->kbd, KEYCHAR(c), (size_t *)&fkeycp); 1549 fkey.len = fkeycp; 1550 if ((p != NULL) && (fkey.len > 0)) { 1551 bcopy(p, fkey.str, fkey.len); 1552 fkeycp = 1; 1553 return fkey.str[0]; 1554 } 1555 return c; /* XXX */ 1556 case NOKEY: 1557 case ERRKEY: 1558 default: 1559 return -1; 1560 } 1561 /* NOT REACHED */ 1562} 1563 1564static void 1565sccnupdate(scr_stat *scp) 1566{ 1567 /* this is a cut-down version of scrn_timer()... */ 1568 1569 if (scp->sc->font_loading_in_progress || scp->sc->videoio_in_progress) 1570 return; 1571 1572 if (debugger || panicstr || shutdown_in_progress) { 1573 sc_touch_scrn_saver(); 1574 } else if (scp != scp->sc->cur_scp) { 1575 return; 1576 } 1577 1578 if (!run_scrn_saver) 1579 scp->sc->flags &= ~SC_SCRN_IDLE; 1580#if NSPLASH > 0 1581 if ((saver_mode != CONS_LKM_SAVER) || !(scp->sc->flags & SC_SCRN_IDLE)) 1582 if (scp->sc->flags & SC_SCRN_BLANKED) 1583 stop_scrn_saver(scp->sc, current_saver); 1584#endif /* NSPLASH */ 1585 1586 if (scp != scp->sc->cur_scp || scp->sc->blink_in_progress 1587 || scp->sc->switch_in_progress) 1588 return; 1589 /* 1590 * FIXME: unlike scrn_timer(), we call scrn_update() from here even 1591 * when write_in_progress is non-zero. XXX 1592 */ 1593 1594 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1595 scrn_update(scp, TRUE); 1596} 1597 1598static void 1599scrn_timer(void *arg) 1600{ 1601 static int kbd_interval = 0; 1602 struct timeval tv; 1603 sc_softc_t *sc; 1604 scr_stat *scp; 1605 int again; 1606 int s; 1607 1608 again = (arg != NULL); 1609 if (arg != NULL) 1610 sc = (sc_softc_t *)arg; 1611 else if (sc_console != NULL) 1612 sc = sc_console->sc; 1613 else 1614 return; 1615 1616 /* don't do anything when we are performing some I/O operations */ 1617 if (sc->font_loading_in_progress || sc->videoio_in_progress) { 1618 if (again) 1619 timeout(scrn_timer, sc, hz / 10); 1620 return; 1621 } 1622 s = spltty(); 1623 1624 if ((sc->kbd == NULL) && (sc->config & SC_AUTODETECT_KBD)) { 1625 /* try to allocate a keyboard automatically */ 1626 if (++kbd_interval >= 25) { 1627 sc->keyboard = kbd_allocate("*", -1, (void *)&sc->keyboard, 1628 sckbdevent, sc); 1629 if (sc->keyboard >= 0) { 1630 sc->kbd = kbd_get_keyboard(sc->keyboard); 1631 kbd_ioctl(sc->kbd, KDSKBMODE, 1632 (caddr_t)&sc->cur_scp->kbd_mode); 1633 update_kbd_state(sc->cur_scp, sc->cur_scp->status, 1634 LOCK_MASK); 1635 } 1636 kbd_interval = 0; 1637 } 1638 } 1639 1640 /* find the vty to update */ 1641 scp = sc->cur_scp; 1642 1643 /* should we stop the screen saver? */ 1644 getmicrouptime(&tv); 1645 if (debugger || panicstr || shutdown_in_progress) 1646 sc_touch_scrn_saver(); 1647 if (run_scrn_saver) { 1648 if (tv.tv_sec > sc->scrn_time_stamp + scrn_blank_time) 1649 sc->flags |= SC_SCRN_IDLE; 1650 else 1651 sc->flags &= ~SC_SCRN_IDLE; 1652 } else { 1653 sc->scrn_time_stamp = tv.tv_sec; 1654 sc->flags &= ~SC_SCRN_IDLE; 1655 if (scrn_blank_time > 0) 1656 run_scrn_saver = TRUE; 1657 } 1658#if NSPLASH > 0 1659 if ((saver_mode != CONS_LKM_SAVER) || !(sc->flags & SC_SCRN_IDLE)) 1660 if (sc->flags & SC_SCRN_BLANKED) 1661 stop_scrn_saver(sc, current_saver); 1662#endif /* NSPLASH */ 1663 1664 /* should we just return ? */ 1665 if (sc->blink_in_progress || sc->switch_in_progress 1666 || sc->write_in_progress) { 1667 if (again) 1668 timeout(scrn_timer, sc, hz / 10); 1669 splx(s); 1670 return; 1671 } 1672 1673 /* Update the screen */ 1674 scp = sc->cur_scp; /* cur_scp may have changed... */ 1675 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1676 scrn_update(scp, TRUE); 1677 1678#if NSPLASH > 0 1679 /* should we activate the screen saver? */ 1680 if ((saver_mode == CONS_LKM_SAVER) && (sc->flags & SC_SCRN_IDLE)) 1681 if (!ISGRAPHSC(scp) || (sc->flags & SC_SCRN_BLANKED)) 1682 (*current_saver)(sc, TRUE); 1683#endif /* NSPLASH */ 1684 1685 if (again) 1686 timeout(scrn_timer, sc, hz / 25); 1687 splx(s); 1688} 1689 1690static int 1691and_region(int *s1, int *e1, int s2, int e2) 1692{ 1693 if (*e1 < s2 || e2 < *s1) 1694 return FALSE; 1695 *s1 = imax(*s1, s2); 1696 *e1 = imin(*e1, e2); 1697 return TRUE; 1698} 1699 1700static void 1701scrn_update(scr_stat *scp, int show_cursor) 1702{ 1703 int start; 1704 int end; 1705 int s; 1706 int e; 1707 1708 /* assert(scp == scp->sc->cur_scp) */ 1709 1710 ++scp->sc->videoio_in_progress; 1711 1712#ifndef SC_NO_CUTPASTE 1713 /* remove the previous mouse pointer image if necessary */ 1714 if ((scp->status & (MOUSE_VISIBLE | MOUSE_MOVED)) 1715 == (MOUSE_VISIBLE | MOUSE_MOVED)) { 1716 /* FIXME: I don't like this... XXX */ 1717 sc_remove_mouse_image(scp); 1718 if (scp->end >= scp->xsize*scp->ysize) 1719 scp->end = scp->xsize*scp->ysize - 1; 1720 } 1721#endif /* !SC_NO_CUTPASTE */ 1722 1723#if 1 1724 /* debug: XXX */ 1725 if (scp->end >= scp->xsize*scp->ysize) { 1726 printf("scrn_update(): scp->end %d > size_of_screen!!\n", scp->end); 1727 scp->end = scp->xsize*scp->ysize - 1; 1728 } 1729 if (scp->start < 0) { 1730 printf("scrn_update(): scp->start %d < 0\n", scp->start); 1731 scp->start = 0; 1732 } 1733#endif 1734 1735 /* update screen image */ 1736 if (scp->start <= scp->end) { 1737 if (scp->mouse_cut_end >= 0) { 1738 /* there is a marked region for cut & paste */ 1739 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 1740 start = scp->mouse_cut_start; 1741 end = scp->mouse_cut_end; 1742 } else { 1743 start = scp->mouse_cut_end; 1744 end = scp->mouse_cut_start - 1; 1745 } 1746 s = start; 1747 e = end; 1748 /* does the cut-mark region overlap with the update region? */ 1749 if (and_region(&s, &e, scp->start, scp->end)) { 1750 (*scp->rndr->draw)(scp, s, e - s + 1, TRUE); 1751 s = 0; 1752 e = start - 1; 1753 if (and_region(&s, &e, scp->start, scp->end)) 1754 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1755 s = end + 1; 1756 e = scp->xsize*scp->ysize - 1; 1757 if (and_region(&s, &e, scp->start, scp->end)) 1758 (*scp->rndr->draw)(scp, s, e - s + 1, FALSE); 1759 } else { 1760 (*scp->rndr->draw)(scp, scp->start, 1761 scp->end - scp->start + 1, FALSE); 1762 } 1763 } else { 1764 (*scp->rndr->draw)(scp, scp->start, 1765 scp->end - scp->start + 1, FALSE); 1766 } 1767 } 1768 1769 /* we are not to show the cursor and the mouse pointer... */ 1770 if (!show_cursor) { 1771 scp->end = 0; 1772 scp->start = scp->xsize*scp->ysize - 1; 1773 --scp->sc->videoio_in_progress; 1774 return; 1775 } 1776 1777 /* update cursor image */ 1778 if (scp->status & CURSOR_ENABLED) { 1779 /* did cursor move since last time ? */ 1780 if (scp->cursor_pos != scp->cursor_oldpos) { 1781 /* do we need to remove old cursor image ? */ 1782 if (scp->cursor_oldpos < scp->start || 1783 scp->cursor_oldpos > scp->end) { 1784 remove_cursor_image(scp); 1785 } 1786 scp->cursor_oldpos = scp->cursor_pos; 1787 draw_cursor_image(scp); 1788 } 1789 else { 1790 /* cursor didn't move, has it been overwritten ? */ 1791 if (scp->cursor_pos >= scp->start && scp->cursor_pos <= scp->end) { 1792 draw_cursor_image(scp); 1793 } else { 1794 /* if its a blinking cursor, we may have to update it */ 1795 if (scp->sc->flags & SC_BLINK_CURSOR) 1796 (*scp->rndr->blink_cursor)(scp, scp->cursor_pos, 1797 sc_inside_cutmark(scp, 1798 scp->cursor_pos)); 1799 } 1800 } 1801 } 1802 1803#ifndef SC_NO_CUTPASTE 1804 /* update "pseudo" mouse pointer image */ 1805 if (scp->status & MOUSE_VISIBLE) { 1806 /* did mouse move since last time ? */ 1807 if (scp->status & MOUSE_MOVED) { 1808 /* the previous pointer image has been removed, see above */ 1809 scp->status &= ~MOUSE_MOVED; 1810 sc_draw_mouse_image(scp); 1811 } else { 1812 /* mouse didn't move, has it been overwritten ? */ 1813 if (scp->mouse_pos + scp->xsize + 1 >= scp->start && 1814 scp->mouse_pos <= scp->end) { 1815 sc_draw_mouse_image(scp); 1816 } else if (scp->cursor_pos == scp->mouse_pos || 1817 scp->cursor_pos == scp->mouse_pos + 1 || 1818 scp->cursor_pos == scp->mouse_pos + scp->xsize || 1819 scp->cursor_pos == scp->mouse_pos + scp->xsize + 1) { 1820 sc_draw_mouse_image(scp); 1821 } 1822 } 1823 } 1824#endif /* SC_NO_CUTPASTE */ 1825 1826 scp->end = 0; 1827 scp->start = scp->xsize*scp->ysize - 1; 1828 1829 --scp->sc->videoio_in_progress; 1830} 1831 1832#if NSPLASH > 0 1833static int 1834scsplash_callback(int event, void *arg) 1835{ 1836 sc_softc_t *sc; 1837 int error; 1838 1839 sc = (sc_softc_t *)arg; 1840 1841 switch (event) { 1842 case SPLASH_INIT: 1843 if (add_scrn_saver(scsplash_saver) == 0) { 1844 sc->flags &= ~SC_SAVER_FAILED; 1845 run_scrn_saver = TRUE; 1846 if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { 1847 scsplash_stick(TRUE); 1848 (*current_saver)(sc, TRUE); 1849 } 1850 } 1851 return 0; 1852 1853 case SPLASH_TERM: 1854 if (current_saver == scsplash_saver) { 1855 scsplash_stick(FALSE); 1856 error = remove_scrn_saver(scsplash_saver); 1857 if (error) 1858 return error; 1859 } 1860 return 0; 1861 1862 default: 1863 return EINVAL; 1864 } 1865} 1866 1867static void 1868scsplash_saver(sc_softc_t *sc, int show) 1869{ 1870 static int busy = FALSE; 1871 scr_stat *scp; 1872 1873 if (busy) 1874 return; 1875 busy = TRUE; 1876 1877 scp = sc->cur_scp; 1878 if (show) { 1879 if (!(sc->flags & SC_SAVER_FAILED)) { 1880 if (!(sc->flags & SC_SCRN_BLANKED)) 1881 set_scrn_saver_mode(scp, -1, NULL, 0); 1882 switch (splash(sc->adp, TRUE)) { 1883 case 0: /* succeeded */ 1884 break; 1885 case EAGAIN: /* try later */ 1886 restore_scrn_saver_mode(scp, FALSE); 1887 sc_touch_scrn_saver(); /* XXX */ 1888 break; 1889 default: 1890 sc->flags |= SC_SAVER_FAILED; 1891 scsplash_stick(FALSE); 1892 restore_scrn_saver_mode(scp, TRUE); 1893 printf("scsplash_saver(): failed to put up the image\n"); 1894 break; 1895 } 1896 } 1897 } else if (!sticky_splash) { 1898 if ((sc->flags & SC_SCRN_BLANKED) && (splash(sc->adp, FALSE) == 0)) 1899 restore_scrn_saver_mode(scp, TRUE); 1900 } 1901 busy = FALSE; 1902} 1903 1904static int 1905add_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1906{ 1907#if 0 1908 int error; 1909 1910 if (current_saver != none_saver) { 1911 error = remove_scrn_saver(current_saver); 1912 if (error) 1913 return error; 1914 } 1915#endif 1916 if (current_saver != none_saver) 1917 return EBUSY; 1918 1919 run_scrn_saver = FALSE; 1920 saver_mode = CONS_LKM_SAVER; 1921 current_saver = this_saver; 1922 return 0; 1923} 1924 1925static int 1926remove_scrn_saver(void (*this_saver)(sc_softc_t *, int)) 1927{ 1928 if (current_saver != this_saver) 1929 return EINVAL; 1930 1931#if 0 1932 /* 1933 * In order to prevent `current_saver' from being called by 1934 * the timeout routine `scrn_timer()' while we manipulate 1935 * the saver list, we shall set `current_saver' to `none_saver' 1936 * before stopping the current saver, rather than blocking by `splXX()'. 1937 */ 1938 current_saver = none_saver; 1939 if (scrn_blanked) 1940 stop_scrn_saver(this_saver); 1941#endif 1942 1943 /* unblank all blanked screens */ 1944 wait_scrn_saver_stop(NULL); 1945 if (scrn_blanked) 1946 return EBUSY; 1947 1948 current_saver = none_saver; 1949 return 0; 1950} 1951 1952static int 1953set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) 1954{ 1955 int s; 1956 1957 /* assert(scp == scp->sc->cur_scp) */ 1958 s = spltty(); 1959 if (!ISGRAPHSC(scp)) 1960 remove_cursor_image(scp); 1961 scp->splash_save_mode = scp->mode; 1962 scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); 1963 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); 1964 scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); 1965 scp->sc->flags |= SC_SCRN_BLANKED; 1966 ++scrn_blanked; 1967 splx(s); 1968 if (mode < 0) 1969 return 0; 1970 scp->mode = mode; 1971 if (set_mode(scp) == 0) { 1972 if (scp->sc->adp->va_info.vi_flags & V_INFO_GRAPHICS) 1973 scp->status |= GRAPHICS_MODE; 1974#ifndef SC_NO_PALETTE_LOADING 1975 if (pal != NULL) 1976 load_palette(scp->sc->adp, pal); 1977#endif 1978 set_border(scp, border); 1979 return 0; 1980 } else { 1981 s = spltty(); 1982 scp->mode = scp->splash_save_mode; 1983 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 1984 scp->status |= scp->splash_save_status; 1985 splx(s); 1986 return 1; 1987 } 1988} 1989 1990static int 1991restore_scrn_saver_mode(scr_stat *scp, int changemode) 1992{ 1993 int mode; 1994 int status; 1995 int s; 1996 1997 /* assert(scp == scp->sc->cur_scp) */ 1998 s = spltty(); 1999 mode = scp->mode; 2000 status = scp->status; 2001 scp->mode = scp->splash_save_mode; 2002 scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); 2003 scp->status |= scp->splash_save_status; 2004 scp->sc->flags &= ~SC_SCRN_BLANKED; 2005 if (!changemode) { 2006 if (!ISGRAPHSC(scp)) 2007 draw_cursor_image(scp); 2008 --scrn_blanked; 2009 splx(s); 2010 return 0; 2011 } 2012 if (set_mode(scp) == 0) { 2013#ifndef SC_NO_PALETTE_LOADING 2014 load_palette(scp->sc->adp, scp->sc->palette); 2015#endif 2016 --scrn_blanked; 2017 splx(s); 2018 return 0; 2019 } else { 2020 scp->mode = mode; 2021 scp->status = status; 2022 splx(s); 2023 return 1; 2024 } 2025} 2026 2027static void 2028stop_scrn_saver(sc_softc_t *sc, void (*saver)(sc_softc_t *, int)) 2029{ 2030 (*saver)(sc, FALSE); 2031 run_scrn_saver = FALSE; 2032 /* the screen saver may have chosen not to stop after all... */ 2033 if (sc->flags & SC_SCRN_BLANKED) 2034 return; 2035 2036 mark_all(sc->cur_scp); 2037 if (sc->delayed_next_scr) 2038 switch_scr(sc, sc->delayed_next_scr - 1); 2039 wakeup((caddr_t)&scrn_blanked); 2040} 2041 2042static int 2043wait_scrn_saver_stop(sc_softc_t *sc) 2044{ 2045 int error = 0; 2046 2047 while (scrn_blanked > 0) { 2048 run_scrn_saver = FALSE; 2049 if (sc && !(sc->flags & SC_SCRN_BLANKED)) { 2050 error = 0; 2051 break; 2052 } 2053 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2054 if ((error != 0) && (error != ERESTART)) 2055 break; 2056 } 2057 run_scrn_saver = FALSE; 2058 return error; 2059} 2060#endif /* NSPLASH */ 2061 2062void 2063sc_touch_scrn_saver(void) 2064{ 2065 scsplash_stick(FALSE); 2066 run_scrn_saver = FALSE; 2067} 2068 2069void 2070sc_clear_screen(scr_stat *scp) 2071{ 2072 move_crsr(scp, 0, 0); 2073 scp->cursor_oldpos = scp->cursor_pos; 2074 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], scp->term.cur_color); 2075 mark_all(scp); 2076 sc_remove_cutmarking(scp); 2077} 2078 2079static int 2080switch_scr(sc_softc_t *sc, u_int next_scr) 2081{ 2082 struct tty *tp; 2083 int s; 2084 2085 DPRINTF(5, ("sc0: switch_scr() %d ", next_scr + 1)); 2086 2087 /* delay switch if the screen is blanked or being updated */ 2088 if ((sc->flags & SC_SCRN_BLANKED) || sc->write_in_progress 2089 || sc->blink_in_progress || sc->videoio_in_progress) { 2090 sc->delayed_next_scr = next_scr + 1; 2091 sc_touch_scrn_saver(); 2092 DPRINTF(5, ("switch delayed\n")); 2093 return 0; 2094 } 2095 2096 s = spltty(); 2097 2098 /* we are in the middle of the vty switching process... */ 2099 if (sc->switch_in_progress 2100 && (sc->cur_scp->smode.mode == VT_PROCESS) 2101 && sc->cur_scp->proc) { 2102 if (sc->cur_scp->proc != pfind(sc->cur_scp->pid)) { 2103 /* 2104 * The controlling process has died!!. Do some clean up. 2105 * NOTE:`cur_scp->proc' and `cur_scp->smode.mode' 2106 * are not reset here yet; they will be cleared later. 2107 */ 2108 DPRINTF(5, ("cur_scp controlling process %d died, ", 2109 sc->cur_scp->pid)); 2110 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2111 /* 2112 * Force the previous switch to finish, but return now 2113 * with error. 2114 */ 2115 DPRINTF(5, ("reset WAIT_REL, ")); 2116 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2117 s = do_switch_scr(sc, s); 2118 splx(s); 2119 DPRINTF(5, ("finishing previous switch\n")); 2120 return EINVAL; 2121 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2122 /* let's assume screen switch has been completed. */ 2123 DPRINTF(5, ("reset WAIT_ACQ, ")); 2124 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2125 sc->switch_in_progress = 0; 2126 } else { 2127 /* 2128 * We are in between screen release and acquisition, and 2129 * reached here via scgetc() or scrn_timer() which has 2130 * interrupted exchange_scr(). Don't do anything stupid. 2131 */ 2132 DPRINTF(5, ("waiting nothing, ")); 2133 } 2134 } else { 2135 /* 2136 * The controlling process is alive, but not responding... 2137 * It is either buggy or it may be just taking time. 2138 * The following code is a gross kludge to cope with this 2139 * problem for which there is no clean solution. XXX 2140 */ 2141 if (sc->cur_scp->status & SWITCH_WAIT_REL) { 2142 switch (sc->switch_in_progress++) { 2143 case 1: 2144 break; 2145 case 2: 2146 DPRINTF(5, ("sending relsig again, ")); 2147 signal_vt_rel(sc->cur_scp); 2148 break; 2149 case 3: 2150 break; 2151 case 4: 2152 default: 2153 /* 2154 * Clear the flag and force the previous switch to finish, 2155 * but return now with error. 2156 */ 2157 DPRINTF(5, ("force reset WAIT_REL, ")); 2158 sc->cur_scp->status &= ~SWITCH_WAIT_REL; 2159 s = do_switch_scr(sc, s); 2160 splx(s); 2161 DPRINTF(5, ("force finishing previous switch\n")); 2162 return EINVAL; 2163 } 2164 } else if (sc->cur_scp->status & SWITCH_WAIT_ACQ) { 2165 switch (sc->switch_in_progress++) { 2166 case 1: 2167 break; 2168 case 2: 2169 DPRINTF(5, ("sending acqsig again, ")); 2170 signal_vt_acq(sc->cur_scp); 2171 break; 2172 case 3: 2173 break; 2174 case 4: 2175 default: 2176 /* clear the flag and finish the previous switch */ 2177 DPRINTF(5, ("force reset WAIT_ACQ, ")); 2178 sc->cur_scp->status &= ~SWITCH_WAIT_ACQ; 2179 sc->switch_in_progress = 0; 2180 break; 2181 } 2182 } 2183 } 2184 } 2185 2186 /* 2187 * Return error if an invalid argument is given, or vty switch 2188 * is still in progress. 2189 */ 2190 if ((next_scr < sc->first_vty) || (next_scr >= sc->first_vty + sc->vtys) 2191 || sc->switch_in_progress) { 2192 splx(s); 2193 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2194 DPRINTF(5, ("error 1\n")); 2195 return EINVAL; 2196 } 2197 2198 /* 2199 * Don't allow switching away from the graphics mode vty 2200 * if the switch mode is VT_AUTO, unless the next vty is the same 2201 * as the current or the current vty has been closed (but showing). 2202 */ 2203 tp = VIRTUAL_TTY(sc, sc->cur_scp->index); 2204 if ((sc->cur_scp->index != next_scr) 2205 && (tp->t_state & TS_ISOPEN) 2206 && (sc->cur_scp->smode.mode == VT_AUTO) 2207 && ISGRAPHSC(sc->cur_scp)) { 2208 splx(s); 2209 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2210 DPRINTF(5, ("error, graphics mode\n")); 2211 return EINVAL; 2212 } 2213 2214 /* 2215 * Is the wanted vty open? Don't allow switching to a closed vty. 2216 * Note that we always allow the user to switch to the kernel 2217 * console even if it is closed. 2218 */ 2219 if ((sc_console == NULL) || (next_scr != sc_console->index)) { 2220 tp = VIRTUAL_TTY(sc, next_scr); 2221 if ((tp == NULL) || !(tp->t_state & TS_ISOPEN)) { 2222 splx(s); 2223 do_bell(sc->cur_scp, bios_value.bell_pitch, BELL_DURATION); 2224 DPRINTF(5, ("error 2, requested vty isn't open!\n")); 2225 return EINVAL; 2226 } 2227 } 2228 2229 /* this is the start of vty switching process... */ 2230 ++sc->switch_in_progress; 2231 sc->delayed_next_scr = 0; 2232 sc->old_scp = sc->cur_scp; 2233 sc->new_scp = SC_STAT(SC_DEV(sc, next_scr)); 2234 if (sc->new_scp == sc->old_scp) { 2235 sc->switch_in_progress = 0; 2236 wakeup((caddr_t)&sc->new_scp->smode); 2237 splx(s); 2238 DPRINTF(5, ("switch done (new == old)\n")); 2239 return 0; 2240 } 2241 2242 /* has controlling process died? */ 2243 vt_proc_alive(sc->old_scp); 2244 vt_proc_alive(sc->new_scp); 2245 2246 /* wait for the controlling process to release the screen, if necessary */ 2247 if (signal_vt_rel(sc->old_scp)) { 2248 splx(s); 2249 return 0; 2250 } 2251 2252 /* go set up the new vty screen */ 2253 splx(s); 2254 exchange_scr(sc); 2255 s = spltty(); 2256 2257 /* wake up processes waiting for this vty */ 2258 wakeup((caddr_t)&sc->cur_scp->smode); 2259 2260 /* wait for the controlling process to acknowledge, if necessary */ 2261 if (signal_vt_acq(sc->cur_scp)) { 2262 splx(s); 2263 return 0; 2264 } 2265 2266 sc->switch_in_progress = 0; 2267 if (sc->unit == sc_console_unit) 2268 cons_unavail = FALSE; 2269 splx(s); 2270 DPRINTF(5, ("switch done\n")); 2271 2272 return 0; 2273} 2274 2275static int 2276do_switch_scr(sc_softc_t *sc, int s) 2277{ 2278 vt_proc_alive(sc->new_scp); 2279 2280 splx(s); 2281 exchange_scr(sc); 2282 s = spltty(); 2283 /* sc->cur_scp == sc->new_scp */ 2284 wakeup((caddr_t)&sc->cur_scp->smode); 2285 2286 /* wait for the controlling process to acknowledge, if necessary */ 2287 if (!signal_vt_acq(sc->cur_scp)) { 2288 sc->switch_in_progress = 0; 2289 if (sc->unit == sc_console_unit) 2290 cons_unavail = FALSE; 2291 } 2292 2293 return s; 2294} 2295 2296static int 2297vt_proc_alive(scr_stat *scp) 2298{ 2299 if (scp->proc) { 2300 if (scp->proc == pfind(scp->pid)) 2301 return TRUE; 2302 scp->proc = NULL; 2303 scp->smode.mode = VT_AUTO; 2304 DPRINTF(5, ("vt controlling process %d died\n", scp->pid)); 2305 } 2306 return FALSE; 2307} 2308 2309static int 2310signal_vt_rel(scr_stat *scp) 2311{ 2312 if (scp->smode.mode != VT_PROCESS) 2313 return FALSE; 2314 scp->status |= SWITCH_WAIT_REL; 2315 psignal(scp->proc, scp->smode.relsig); 2316 DPRINTF(5, ("sending relsig to %d\n", scp->pid)); 2317 return TRUE; 2318} 2319 2320static int 2321signal_vt_acq(scr_stat *scp) 2322{ 2323 if (scp->smode.mode != VT_PROCESS) 2324 return FALSE; 2325 if (scp->sc->unit == sc_console_unit) 2326 cons_unavail = TRUE; 2327 scp->status |= SWITCH_WAIT_ACQ; 2328 psignal(scp->proc, scp->smode.acqsig); 2329 DPRINTF(5, ("sending acqsig to %d\n", scp->pid)); 2330 return TRUE; 2331} 2332 2333static void 2334exchange_scr(sc_softc_t *sc) 2335{ 2336 scr_stat *scp; 2337 2338 /* save the current state of video and keyboard */ 2339 move_crsr(sc->old_scp, sc->old_scp->xpos, sc->old_scp->ypos); 2340 if (sc->old_scp->kbd_mode == K_XLATE) 2341 save_kbd_state(sc->old_scp); 2342 2343 /* set up the video for the new screen */ 2344 scp = sc->cur_scp = sc->new_scp; 2345 if (sc->old_scp->mode != scp->mode || ISUNKNOWNSC(sc->old_scp)) 2346 set_mode(scp); 2347 else 2348 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 2349 (void *)sc->adp->va_window, FALSE); 2350 move_crsr(scp, scp->xpos, scp->ypos); 2351 if (!ISGRAPHSC(scp)) 2352 sc_set_cursor_image(scp); 2353#ifndef SC_NO_PALETTE_LOADING 2354 if (ISGRAPHSC(sc->old_scp)) 2355 load_palette(sc->adp, sc->palette); 2356#endif 2357 set_border(scp, scp->border); 2358 2359 /* set up the keyboard for the new screen */ 2360 if (sc->old_scp->kbd_mode != scp->kbd_mode) 2361 kbd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); 2362 update_kbd_state(scp, scp->status, LOCK_MASK); 2363 2364 mark_all(scp); 2365} 2366 2367static void 2368scan_esc(scr_stat *scp, u_char c) 2369{ 2370 static u_char ansi_col[16] = 2371 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2372 sc_softc_t *sc; 2373 int i, n; 2374 int count; 2375 2376 i = n = 0; 2377 sc = scp->sc; 2378 if (scp->term.esc == 1) { /* seen ESC */ 2379 switch (c) { 2380 2381 case '7': /* Save cursor position */ 2382 scp->saved_xpos = scp->xpos; 2383 scp->saved_ypos = scp->ypos; 2384 break; 2385 2386 case '8': /* Restore saved cursor position */ 2387 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2388 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2389 break; 2390 2391 case '[': /* Start ESC [ sequence */ 2392 scp->term.esc = 2; 2393 scp->term.last_param = -1; 2394 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2395 scp->term.param[i] = 1; 2396 scp->term.num_param = 0; 2397 return; 2398 2399 case 'M': /* Move cursor up 1 line, scroll if at top */ 2400 if (scp->ypos > 0) 2401 move_crsr(scp, scp->xpos, scp->ypos - 1); 2402 else { 2403 sc_vtb_ins(&scp->vtb, 0, scp->xsize, 2404 sc->scr_map[0x20], scp->term.cur_color); 2405 mark_all(scp); 2406 } 2407 break; 2408#if notyet 2409 case 'Q': 2410 scp->term.esc = 4; 2411 return; 2412#endif 2413 case 'c': /* Clear screen & home */ 2414 sc_clear_screen(scp); 2415 break; 2416 2417 case '(': /* iso-2022: designate 94 character set to G0 */ 2418 scp->term.esc = 5; 2419 return; 2420 } 2421 } 2422 else if (scp->term.esc == 2) { /* seen ESC [ */ 2423 if (c >= '0' && c <= '9') { 2424 if (scp->term.num_param < MAX_ESC_PAR) { 2425 if (scp->term.last_param != scp->term.num_param) { 2426 scp->term.last_param = scp->term.num_param; 2427 scp->term.param[scp->term.num_param] = 0; 2428 } 2429 else 2430 scp->term.param[scp->term.num_param] *= 10; 2431 scp->term.param[scp->term.num_param] += c - '0'; 2432 return; 2433 } 2434 } 2435 scp->term.num_param = scp->term.last_param + 1; 2436 switch (c) { 2437 2438 case ';': 2439 if (scp->term.num_param < MAX_ESC_PAR) 2440 return; 2441 break; 2442 2443 case '=': 2444 scp->term.esc = 3; 2445 scp->term.last_param = -1; 2446 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2447 scp->term.param[i] = 1; 2448 scp->term.num_param = 0; 2449 return; 2450 2451 case 'A': /* up n rows */ 2452 n = scp->term.param[0]; if (n < 1) n = 1; 2453 move_crsr(scp, scp->xpos, scp->ypos - n); 2454 break; 2455 2456 case 'B': /* down n rows */ 2457 n = scp->term.param[0]; if (n < 1) n = 1; 2458 move_crsr(scp, scp->xpos, scp->ypos + n); 2459 break; 2460 2461 case 'C': /* right n columns */ 2462 n = scp->term.param[0]; if (n < 1) n = 1; 2463 move_crsr(scp, scp->xpos + n, scp->ypos); 2464 break; 2465 2466 case 'D': /* left n columns */ 2467 n = scp->term.param[0]; if (n < 1) n = 1; 2468 move_crsr(scp, scp->xpos - n, scp->ypos); 2469 break; 2470 2471 case 'E': /* cursor to start of line n lines down */ 2472 n = scp->term.param[0]; if (n < 1) n = 1; 2473 move_crsr(scp, 0, scp->ypos + n); 2474 break; 2475 2476 case 'F': /* cursor to start of line n lines up */ 2477 n = scp->term.param[0]; if (n < 1) n = 1; 2478 move_crsr(scp, 0, scp->ypos - n); 2479 break; 2480 2481 case 'f': /* Cursor move */ 2482 case 'H': 2483 if (scp->term.num_param == 0) 2484 move_crsr(scp, 0, 0); 2485 else if (scp->term.num_param == 2) 2486 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2487 break; 2488 2489 case 'J': /* Clear all or part of display */ 2490 if (scp->term.num_param == 0) 2491 n = 0; 2492 else 2493 n = scp->term.param[0]; 2494 switch (n) { 2495 case 0: /* clear form cursor to end of display */ 2496 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2497 scp->xsize * scp->ysize - scp->cursor_pos, 2498 sc->scr_map[0x20], scp->term.cur_color); 2499 mark_for_update(scp, scp->cursor_pos); 2500 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2501 sc_remove_cutmarking(scp); 2502 break; 2503 case 1: /* clear from beginning of display to cursor */ 2504 sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos, 2505 sc->scr_map[0x20], scp->term.cur_color); 2506 mark_for_update(scp, 0); 2507 mark_for_update(scp, scp->cursor_pos); 2508 sc_remove_cutmarking(scp); 2509 break; 2510 case 2: /* clear entire display */ 2511 sc_vtb_clear(&scp->vtb, sc->scr_map[0x20], scp->term.cur_color); 2512 mark_all(scp); 2513 sc_remove_cutmarking(scp); 2514 break; 2515 } 2516 break; 2517 2518 case 'K': /* Clear all or part of line */ 2519 if (scp->term.num_param == 0) 2520 n = 0; 2521 else 2522 n = scp->term.param[0]; 2523 switch (n) { 2524 case 0: /* clear form cursor to end of line */ 2525 sc_vtb_erase(&scp->vtb, scp->cursor_pos, 2526 scp->xsize - scp->xpos, 2527 sc->scr_map[0x20], scp->term.cur_color); 2528 mark_for_update(scp, scp->cursor_pos); 2529 mark_for_update(scp, scp->cursor_pos + 2530 scp->xsize - 1 - scp->xpos); 2531 break; 2532 case 1: /* clear from beginning of line to cursor */ 2533 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2534 scp->xpos + 1, 2535 sc->scr_map[0x20], scp->term.cur_color); 2536 mark_for_update(scp, scp->ypos * scp->xsize); 2537 mark_for_update(scp, scp->cursor_pos); 2538 break; 2539 case 2: /* clear entire line */ 2540 sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, 2541 scp->xsize, 2542 sc->scr_map[0x20], scp->term.cur_color); 2543 mark_for_update(scp, scp->ypos * scp->xsize); 2544 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2545 break; 2546 } 2547 break; 2548 2549 case 'L': /* Insert n lines */ 2550 n = scp->term.param[0]; if (n < 1) n = 1; 2551 if (n > scp->ysize - scp->ypos) 2552 n = scp->ysize - scp->ypos; 2553 sc_vtb_ins(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2554 sc->scr_map[0x20], scp->term.cur_color); 2555 mark_for_update(scp, scp->ypos * scp->xsize); 2556 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2557 break; 2558 2559 case 'M': /* Delete n lines */ 2560 n = scp->term.param[0]; if (n < 1) n = 1; 2561 if (n > scp->ysize - scp->ypos) 2562 n = scp->ysize - scp->ypos; 2563 sc_vtb_delete(&scp->vtb, scp->ypos * scp->xsize, n * scp->xsize, 2564 sc->scr_map[0x20], scp->term.cur_color); 2565 mark_for_update(scp, scp->ypos * scp->xsize); 2566 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2567 break; 2568 2569 case 'P': /* Delete n chars */ 2570 n = scp->term.param[0]; if (n < 1) n = 1; 2571 if (n > scp->xsize - scp->xpos) 2572 n = scp->xsize - scp->xpos; 2573 count = scp->xsize - (scp->xpos + n); 2574 sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); 2575 sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, 2576 sc->scr_map[0x20], scp->term.cur_color); 2577 mark_for_update(scp, scp->cursor_pos); 2578 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2579 break; 2580 2581 case '@': /* Insert n chars */ 2582 n = scp->term.param[0]; if (n < 1) n = 1; 2583 if (n > scp->xsize - scp->xpos) 2584 n = scp->xsize - scp->xpos; 2585 count = scp->xsize - (scp->xpos + n); 2586 sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); 2587 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2588 sc->scr_map[0x20], scp->term.cur_color); 2589 mark_for_update(scp, scp->cursor_pos); 2590 mark_for_update(scp, scp->cursor_pos + n + count - 1); 2591 break; 2592 2593 case 'S': /* scroll up n lines */ 2594 n = scp->term.param[0]; if (n < 1) n = 1; 2595 if (n > scp->ysize) 2596 n = scp->ysize; 2597 sc_vtb_delete(&scp->vtb, 0, n * scp->xsize, 2598 sc->scr_map[0x20], scp->term.cur_color); 2599 mark_all(scp); 2600 break; 2601 2602 case 'T': /* scroll down n lines */ 2603 n = scp->term.param[0]; if (n < 1) n = 1; 2604 if (n > scp->ysize) 2605 n = scp->ysize; 2606 sc_vtb_ins(&scp->vtb, 0, n * scp->xsize, 2607 sc->scr_map[0x20], scp->term.cur_color); 2608 mark_all(scp); 2609 break; 2610 2611 case 'X': /* erase n characters in line */ 2612 n = scp->term.param[0]; if (n < 1) n = 1; 2613 if (n > scp->xsize - scp->xpos) 2614 n = scp->xsize - scp->xpos; 2615 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 2616 sc->scr_map[0x20], scp->term.cur_color); 2617 mark_for_update(scp, scp->cursor_pos); 2618 mark_for_update(scp, scp->cursor_pos + n - 1); 2619 break; 2620 2621 case 'Z': /* move n tabs backwards */ 2622 n = scp->term.param[0]; if (n < 1) n = 1; 2623 if ((i = scp->xpos & 0xf8) == scp->xpos) 2624 i -= 8*n; 2625 else 2626 i -= 8*(n-1); 2627 if (i < 0) 2628 i = 0; 2629 move_crsr(scp, i, scp->ypos); 2630 break; 2631 2632 case '`': /* move cursor to column n */ 2633 n = scp->term.param[0]; if (n < 1) n = 1; 2634 move_crsr(scp, n - 1, scp->ypos); 2635 break; 2636 2637 case 'a': /* move cursor n columns to the right */ 2638 n = scp->term.param[0]; if (n < 1) n = 1; 2639 move_crsr(scp, scp->xpos + n, scp->ypos); 2640 break; 2641 2642 case 'd': /* move cursor to row n */ 2643 n = scp->term.param[0]; if (n < 1) n = 1; 2644 move_crsr(scp, scp->xpos, n - 1); 2645 break; 2646 2647 case 'e': /* move cursor n rows down */ 2648 n = scp->term.param[0]; if (n < 1) n = 1; 2649 move_crsr(scp, scp->xpos, scp->ypos + n); 2650 break; 2651 2652 case 'm': /* change attribute */ 2653 if (scp->term.num_param == 0) { 2654 scp->term.attr_mask = NORMAL_ATTR; 2655 scp->term.cur_attr = 2656 scp->term.cur_color = scp->term.std_color; 2657 break; 2658 } 2659 for (i = 0; i < scp->term.num_param; i++) { 2660 switch (n = scp->term.param[i]) { 2661 case 0: /* back to normal */ 2662 scp->term.attr_mask = NORMAL_ATTR; 2663 scp->term.cur_attr = 2664 scp->term.cur_color = scp->term.std_color; 2665 break; 2666 case 1: /* bold */ 2667 scp->term.attr_mask |= BOLD_ATTR; 2668 scp->term.cur_attr = mask2attr(&scp->term); 2669 break; 2670 case 4: /* underline */ 2671 scp->term.attr_mask |= UNDERLINE_ATTR; 2672 scp->term.cur_attr = mask2attr(&scp->term); 2673 break; 2674 case 5: /* blink */ 2675 scp->term.attr_mask |= BLINK_ATTR; 2676 scp->term.cur_attr = mask2attr(&scp->term); 2677 break; 2678 case 7: /* reverse video */ 2679 scp->term.attr_mask |= REVERSE_ATTR; 2680 scp->term.cur_attr = mask2attr(&scp->term); 2681 break; 2682 case 30: case 31: /* set fg color */ 2683 case 32: case 33: case 34: 2684 case 35: case 36: case 37: 2685 scp->term.attr_mask |= FOREGROUND_CHANGED; 2686 scp->term.cur_color = 2687 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2688 scp->term.cur_attr = mask2attr(&scp->term); 2689 break; 2690 case 40: case 41: /* set bg color */ 2691 case 42: case 43: case 44: 2692 case 45: case 46: case 47: 2693 scp->term.attr_mask |= BACKGROUND_CHANGED; 2694 scp->term.cur_color = 2695 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2696 scp->term.cur_attr = mask2attr(&scp->term); 2697 break; 2698 } 2699 } 2700 break; 2701 2702 case 's': /* Save cursor position */ 2703 scp->saved_xpos = scp->xpos; 2704 scp->saved_ypos = scp->ypos; 2705 break; 2706 2707 case 'u': /* Restore saved cursor position */ 2708 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2709 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2710 break; 2711 2712 case 'x': 2713 if (scp->term.num_param == 0) 2714 n = 0; 2715 else 2716 n = scp->term.param[0]; 2717 switch (n) { 2718 case 0: /* reset attributes */ 2719 scp->term.attr_mask = NORMAL_ATTR; 2720 scp->term.cur_attr = 2721 scp->term.cur_color = scp->term.std_color = 2722 current_default->std_color; 2723 scp->term.rev_color = current_default->rev_color; 2724 break; 2725 case 1: /* set ansi background */ 2726 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2727 scp->term.cur_color = scp->term.std_color = 2728 (scp->term.std_color & 0x0F00) | 2729 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2730 scp->term.cur_attr = mask2attr(&scp->term); 2731 break; 2732 case 2: /* set ansi foreground */ 2733 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2734 scp->term.cur_color = scp->term.std_color = 2735 (scp->term.std_color & 0xF000) | 2736 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2737 scp->term.cur_attr = mask2attr(&scp->term); 2738 break; 2739 case 3: /* set ansi attribute directly */ 2740 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2741 scp->term.cur_color = scp->term.std_color = 2742 (scp->term.param[1]&0xFF)<<8; 2743 scp->term.cur_attr = mask2attr(&scp->term); 2744 break; 2745 case 5: /* set ansi reverse video background */ 2746 scp->term.rev_color = 2747 (scp->term.rev_color & 0x0F00) | 2748 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2749 scp->term.cur_attr = mask2attr(&scp->term); 2750 break; 2751 case 6: /* set ansi reverse video foreground */ 2752 scp->term.rev_color = 2753 (scp->term.rev_color & 0xF000) | 2754 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2755 scp->term.cur_attr = mask2attr(&scp->term); 2756 break; 2757 case 7: /* set ansi reverse video directly */ 2758 scp->term.rev_color = 2759 (scp->term.param[1]&0xFF)<<8; 2760 scp->term.cur_attr = mask2attr(&scp->term); 2761 break; 2762 } 2763 break; 2764 2765 case 'z': /* switch to (virtual) console n */ 2766 if (scp->term.num_param == 1) 2767 switch_scr(sc, scp->term.param[0]); 2768 break; 2769 } 2770 } 2771 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2772 if (c >= '0' && c <= '9') { 2773 if (scp->term.num_param < MAX_ESC_PAR) { 2774 if (scp->term.last_param != scp->term.num_param) { 2775 scp->term.last_param = scp->term.num_param; 2776 scp->term.param[scp->term.num_param] = 0; 2777 } 2778 else 2779 scp->term.param[scp->term.num_param] *= 10; 2780 scp->term.param[scp->term.num_param] += c - '0'; 2781 return; 2782 } 2783 } 2784 scp->term.num_param = scp->term.last_param + 1; 2785 switch (c) { 2786 2787 case ';': 2788 if (scp->term.num_param < MAX_ESC_PAR) 2789 return; 2790 break; 2791 2792 case 'A': /* set display border color */ 2793 if (scp->term.num_param == 1) { 2794 scp->border=scp->term.param[0] & 0xff; 2795 if (scp == sc->cur_scp) 2796 set_border(scp, scp->border); 2797 } 2798 break; 2799 2800 case 'B': /* set bell pitch and duration */ 2801 if (scp->term.num_param == 2) { 2802 scp->bell_pitch = scp->term.param[0]; 2803 scp->bell_duration = scp->term.param[1]; 2804 } 2805 break; 2806 2807 case 'C': /* set cursor type & shape */ 2808 if (!ISGRAPHSC(sc->cur_scp)) 2809 remove_cursor_image(sc->cur_scp); 2810 if (scp->term.num_param == 1) { 2811 if (scp->term.param[0] & 0x01) 2812 sc->flags |= SC_BLINK_CURSOR; 2813 else 2814 sc->flags &= ~SC_BLINK_CURSOR; 2815 if (scp->term.param[0] & 0x02) 2816 sc->flags |= SC_CHAR_CURSOR; 2817 else 2818 sc->flags &= ~SC_CHAR_CURSOR; 2819 } 2820 else if (scp->term.num_param == 2) { 2821 sc->cursor_base = scp->font_size 2822 - (scp->term.param[1] & 0x1F) - 1; 2823 sc->cursor_height = (scp->term.param[1] & 0x1F) 2824 - (scp->term.param[0] & 0x1F) + 1; 2825 } 2826 /* 2827 * The cursor shape is global property; all virtual consoles 2828 * are affected. Update the cursor in the current console... 2829 */ 2830 if (!ISGRAPHSC(sc->cur_scp)) { 2831 i = spltty(); 2832 sc_set_cursor_image(sc->cur_scp); 2833 draw_cursor_image(sc->cur_scp); 2834 splx(i); 2835 } 2836 break; 2837 2838 case 'F': /* set ansi foreground */ 2839 if (scp->term.num_param == 1) { 2840 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2841 scp->term.cur_color = scp->term.std_color = 2842 (scp->term.std_color & 0xF000) 2843 | ((scp->term.param[0] & 0x0F) << 8); 2844 scp->term.cur_attr = mask2attr(&scp->term); 2845 } 2846 break; 2847 2848 case 'G': /* set ansi background */ 2849 if (scp->term.num_param == 1) { 2850 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2851 scp->term.cur_color = scp->term.std_color = 2852 (scp->term.std_color & 0x0F00) 2853 | ((scp->term.param[0] & 0x0F) << 12); 2854 scp->term.cur_attr = mask2attr(&scp->term); 2855 } 2856 break; 2857 2858 case 'H': /* set ansi reverse video foreground */ 2859 if (scp->term.num_param == 1) { 2860 scp->term.rev_color = 2861 (scp->term.rev_color & 0xF000) 2862 | ((scp->term.param[0] & 0x0F) << 8); 2863 scp->term.cur_attr = mask2attr(&scp->term); 2864 } 2865 break; 2866 2867 case 'I': /* set ansi reverse video background */ 2868 if (scp->term.num_param == 1) { 2869 scp->term.rev_color = 2870 (scp->term.rev_color & 0x0F00) 2871 | ((scp->term.param[0] & 0x0F) << 12); 2872 scp->term.cur_attr = mask2attr(&scp->term); 2873 } 2874 break; 2875 } 2876 } 2877#if notyet 2878 else if (scp->term.esc == 4) { /* seen ESC Q */ 2879 /* to be filled */ 2880 } 2881#endif 2882 else if (scp->term.esc == 5) { /* seen ESC ( */ 2883 switch (c) { 2884 case 'B': /* iso-2022: desginate ASCII into G0 */ 2885 break; 2886 /* other items to be filled */ 2887 default: 2888 break; 2889 } 2890 } 2891 scp->term.esc = 0; 2892} 2893 2894static void 2895ansi_put(scr_stat *scp, u_char *buf, int len) 2896{ 2897 u_char *ptr = buf; 2898 2899#if NSPLASH > 0 2900 /* make screensaver happy */ 2901 if (!sticky_splash && scp == scp->sc->cur_scp) 2902 run_scrn_saver = FALSE; 2903#endif 2904 2905outloop: 2906 scp->sc->write_in_progress++; 2907 if (scp->term.esc) { 2908 scan_esc(scp, *ptr++); 2909 len--; 2910 } 2911 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2912 vm_offset_t p; 2913 u_char *map; 2914 int cnt; 2915 int attr; 2916 int i; 2917 2918 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 2919 map = scp->sc->scr_map; 2920 attr = scp->term.cur_attr; 2921 2922 cnt = (len <= scp->xsize - scp->xpos) ? len : (scp->xsize - scp->xpos); 2923 i = cnt; 2924 do { 2925 /* 2926 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2927 * pointers in the following to volatile should have no effect, 2928 * but in fact speeds up this inner loop from 26 to 18 cycles 2929 * (+ cache misses) on i486's. 2930 */ 2931#define UCVP(ucp) ((u_char volatile *)(ucp)) 2932 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], attr); 2933 ++ptr; 2934 --i; 2935 } while (i > 0 && PRINTABLE(*ptr)); 2936 2937 len -= cnt - i; 2938 mark_for_update(scp, scp->cursor_pos); 2939 scp->cursor_pos += cnt - i; 2940 mark_for_update(scp, scp->cursor_pos - 1); 2941 scp->xpos += cnt - i; 2942 2943 if (scp->xpos >= scp->xsize) { 2944 scp->xpos = 0; 2945 scp->ypos++; 2946 } 2947 } 2948 else { 2949 switch(*ptr) { 2950 case 0x07: 2951 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2952 break; 2953 2954 case 0x08: /* non-destructive backspace */ 2955 if (scp->cursor_pos > 0) { 2956 mark_for_update(scp, scp->cursor_pos); 2957 scp->cursor_pos--; 2958 mark_for_update(scp, scp->cursor_pos); 2959 if (scp->xpos > 0) 2960 scp->xpos--; 2961 else { 2962 scp->xpos += scp->xsize - 1; 2963 scp->ypos--; 2964 } 2965 } 2966 break; 2967 2968 case 0x09: /* non-destructive tab */ 2969 mark_for_update(scp, scp->cursor_pos); 2970 scp->cursor_pos += (8 - scp->xpos % 8u); 2971 mark_for_update(scp, scp->cursor_pos); 2972 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2973 scp->xpos = 0; 2974 scp->ypos++; 2975 } 2976 break; 2977 2978 case 0x0a: /* newline, same pos */ 2979 mark_for_update(scp, scp->cursor_pos); 2980 scp->cursor_pos += scp->xsize; 2981 mark_for_update(scp, scp->cursor_pos); 2982 scp->ypos++; 2983 break; 2984 2985 case 0x0c: /* form feed, clears screen */ 2986 sc_clear_screen(scp); 2987 break; 2988 2989 case 0x0d: /* return, return to pos 0 */ 2990 mark_for_update(scp, scp->cursor_pos); 2991 scp->cursor_pos -= scp->xpos; 2992 mark_for_update(scp, scp->cursor_pos); 2993 scp->xpos = 0; 2994 break; 2995 2996 case 0x1b: /* start escape sequence */ 2997 scp->term.esc = 1; 2998 scp->term.num_param = 0; 2999 break; 3000 } 3001 ptr++; len--; 3002 } 3003 /* do we have to scroll ?? */ 3004 if (scp->cursor_pos >= scp->ysize * scp->xsize) { 3005 sc_remove_cutmarking(scp); 3006#ifndef SC_NO_HISTORY 3007 if (scp->history != NULL) 3008 sc_hist_save_one_line(scp, 0); 3009#endif 3010 sc_vtb_delete(&scp->vtb, 0, scp->xsize, 3011 scp->sc->scr_map[0x20], scp->term.cur_color); 3012 scp->cursor_pos -= scp->xsize; 3013 scp->ypos--; 3014 mark_all(scp); 3015 } 3016 scp->sc->write_in_progress--; 3017 if (len) 3018 goto outloop; 3019 if (scp->sc->delayed_next_scr) 3020 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 3021} 3022 3023static void 3024draw_cursor_image(scr_stat *scp) 3025{ 3026 /* assert(scp == scp->sc->cur_scp); */ 3027 ++scp->sc->videoio_in_progress; 3028 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, 3029 scp->sc->flags & SC_BLINK_CURSOR, TRUE, 3030 sc_inside_cutmark(scp, scp->cursor_pos)); 3031 --scp->sc->videoio_in_progress; 3032} 3033 3034static void 3035remove_cursor_image(scr_stat *scp) 3036{ 3037 /* assert(scp == scp->sc->cur_scp); */ 3038 ++scp->sc->videoio_in_progress; 3039 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, 3040 scp->sc->flags & SC_BLINK_CURSOR, FALSE, 3041 sc_inside_cutmark(scp, scp->cursor_oldpos)); 3042 --scp->sc->videoio_in_progress; 3043} 3044 3045static void 3046update_cursor_image(scr_stat *scp) 3047{ 3048 int blink; 3049 3050 if (scp->sc->flags & SC_CHAR_CURSOR) { 3051 scp->cursor_base = scp->sc->cursor_base; 3052 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3053 } else { 3054 scp->cursor_base = 0; 3055 scp->cursor_height = scp->font_size; 3056 } 3057 blink = scp->sc->flags & SC_BLINK_CURSOR; 3058 3059 /* assert(scp == scp->sc->cur_scp); */ 3060 ++scp->sc->videoio_in_progress; 3061 (*scp->rndr->draw_cursor)(scp, scp->cursor_oldpos, blink, FALSE, 3062 sc_inside_cutmark(scp, scp->cursor_pos)); 3063 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, blink); 3064 (*scp->rndr->draw_cursor)(scp, scp->cursor_pos, blink, TRUE, 3065 sc_inside_cutmark(scp, scp->cursor_pos)); 3066 --scp->sc->videoio_in_progress; 3067} 3068 3069void 3070sc_set_cursor_image(scr_stat *scp) 3071{ 3072 if (scp->sc->flags & SC_CHAR_CURSOR) { 3073 scp->cursor_base = scp->sc->cursor_base; 3074 scp->cursor_height = imin(scp->sc->cursor_height, scp->font_size); 3075 } else { 3076 scp->cursor_base = 0; 3077 scp->cursor_height = scp->font_size; 3078 } 3079 3080 /* assert(scp == scp->sc->cur_scp); */ 3081 ++scp->sc->videoio_in_progress; 3082 (*scp->rndr->set_cursor)(scp, scp->cursor_base, scp->cursor_height, 3083 scp->sc->flags & SC_BLINK_CURSOR); 3084 --scp->sc->videoio_in_progress; 3085} 3086 3087static void 3088move_crsr(scr_stat *scp, int x, int y) 3089{ 3090 if (x < 0) 3091 x = 0; 3092 if (y < 0) 3093 y = 0; 3094 if (x >= scp->xsize) 3095 x = scp->xsize-1; 3096 if (y >= scp->ysize) 3097 y = scp->ysize-1; 3098 scp->xpos = x; 3099 scp->ypos = y; 3100 scp->cursor_pos = scp->ypos * scp->xsize + scp->xpos; 3101} 3102 3103static void 3104scinit(int unit, int flags) 3105{ 3106 /* 3107 * When syscons is being initialized as the kernel console, malloc() 3108 * is not yet functional, because various kernel structures has not been 3109 * fully initialized yet. Therefore, we need to declare the following 3110 * static buffers for the console. This is less than ideal, 3111 * but is necessry evil for the time being. XXX 3112 */ 3113 static scr_stat main_console; 3114 static dev_t main_devs[MAXCONS]; 3115 static struct tty main_tty; 3116 static u_short sc_buffer[ROW*COL]; /* XXX */ 3117#ifndef SC_NO_FONT_LOADING 3118 static u_char font_8[256*8]; 3119 static u_char font_14[256*14]; 3120 static u_char font_16[256*16]; 3121#endif 3122 3123 sc_softc_t *sc; 3124 scr_stat *scp; 3125 video_adapter_t *adp; 3126 int col; 3127 int row; 3128 int i; 3129 3130 /* one time initialization */ 3131 if (init_done == COLD) { 3132 sc_get_bios_values(&bios_value); 3133 current_default = &user_default; 3134 /* kernel console attributes */ 3135 kernel_console.esc = 0; 3136 kernel_console.attr_mask = NORMAL_ATTR; 3137 kernel_console.cur_attr = 3138 kernel_console.cur_color = kernel_console.std_color = 3139 kernel_default.std_color; 3140 kernel_console.rev_color = kernel_default.rev_color; 3141 } 3142 init_done = WARM; 3143 3144 /* 3145 * Allocate resources. Even if we are being called for the second 3146 * time, we must allocate them again, because they might have 3147 * disappeared... 3148 */ 3149 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3150 adp = NULL; 3151 if (sc->adapter >= 0) { 3152 vid_release(sc->adp, (void *)&sc->adapter); 3153 adp = sc->adp; 3154 sc->adp = NULL; 3155 } 3156 if (sc->keyboard >= 0) { 3157 DPRINTF(5, ("sc%d: releasing kbd%d\n", unit, sc->keyboard)); 3158 i = kbd_release(sc->kbd, (void *)&sc->keyboard); 3159 DPRINTF(5, ("sc%d: kbd_release returned %d\n", unit, i)); 3160 if (sc->kbd != NULL) { 3161 DPRINTF(5, ("sc%d: kbd != NULL!, index:%d, minor:%d, flags:0x%x\n", 3162 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3163 } 3164 sc->kbd = NULL; 3165 } 3166 sc->adapter = vid_allocate("*", unit, (void *)&sc->adapter); 3167 sc->adp = vid_get_adapter(sc->adapter); 3168 /* assert((sc->adapter >= 0) && (sc->adp != NULL)) */ 3169 sc->keyboard = kbd_allocate("*", unit, (void *)&sc->keyboard, 3170 sckbdevent, sc); 3171 DPRINTF(1, ("sc%d: keyboard %d\n", unit, sc->keyboard)); 3172 sc->kbd = kbd_get_keyboard(sc->keyboard); 3173 if (sc->kbd != NULL) { 3174 DPRINTF(1, ("sc%d: kbd index:%d, minor:%d, flags:0x%x\n", 3175 unit, sc->kbd->kb_index, sc->kbd->kb_minor, sc->kbd->kb_flags)); 3176 } 3177 3178 if (!(sc->flags & SC_INIT_DONE) || (adp != sc->adp)) { 3179 3180 sc->initial_mode = sc->adp->va_initial_mode; 3181 3182#ifndef SC_NO_FONT_LOADING 3183 if (flags & SC_KERNEL_CONSOLE) { 3184 sc->font_8 = font_8; 3185 sc->font_14 = font_14; 3186 sc->font_16 = font_16; 3187 } else if (sc->font_8 == NULL) { 3188 /* assert(sc_malloc) */ 3189 sc->font_8 = malloc(sizeof(font_8), M_DEVBUF, M_WAITOK); 3190 sc->font_14 = malloc(sizeof(font_14), M_DEVBUF, M_WAITOK); 3191 sc->font_16 = malloc(sizeof(font_16), M_DEVBUF, M_WAITOK); 3192 } 3193#endif 3194 3195 /* extract the hardware cursor location and hide the cursor for now */ 3196 (*vidsw[sc->adapter]->read_hw_cursor)(sc->adp, &col, &row); 3197 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, -1, -1); 3198 3199 /* set up the first console */ 3200 sc->first_vty = unit*MAXCONS; 3201 sc->vtys = MAXCONS; 3202 if (flags & SC_KERNEL_CONSOLE) { 3203 sc->dev = main_devs; 3204 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3205 sc->dev[0]->si_tty = &main_tty; 3206 ttyregister(&main_tty); 3207 scp = &main_console; 3208 init_scp(sc, sc->first_vty, scp); 3209 sc_vtb_init(&scp->vtb, VTB_MEMORY, scp->xsize, scp->ysize, 3210 (void *)sc_buffer, FALSE); 3211 } else { 3212 /* assert(sc_malloc) */ 3213 sc->dev = malloc(sizeof(dev_t)*sc->vtys, M_DEVBUF, M_WAITOK); 3214 bzero(sc->dev, sizeof(dev_t)*sc->vtys); 3215 sc->dev[0] = makedev(CDEV_MAJOR, unit*MAXCONS); 3216 sc->dev[0]->si_tty = ttymalloc(sc->dev[0]->si_tty); 3217 scp = alloc_scp(sc, sc->first_vty); 3218 } 3219 SC_STAT(sc->dev[0]) = scp; 3220 sc->cur_scp = scp; 3221 3222 /* copy screen to temporary buffer */ 3223 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3224 (void *)scp->sc->adp->va_window, FALSE); 3225 if (ISTEXTSC(scp)) 3226 sc_vtb_copy(&scp->scr, 0, &scp->vtb, 0, scp->xsize*scp->ysize); 3227 3228 /* move cursors to the initial positions */ 3229 scp->mouse_pos = scp->mouse_oldpos = 0; 3230 if (col >= scp->xsize) 3231 col = 0; 3232 if (row >= scp->ysize) 3233 row = scp->ysize - 1; 3234 scp->xpos = col; 3235 scp->ypos = row; 3236 scp->cursor_pos = scp->cursor_oldpos = row*scp->xsize + col; 3237 if (bios_value.cursor_end < scp->font_size) 3238 sc->cursor_base = scp->font_size - bios_value.cursor_end - 1; 3239 else 3240 sc->cursor_base = 0; 3241 i = bios_value.cursor_end - bios_value.cursor_start + 1; 3242 sc->cursor_height = imin(i, scp->font_size); 3243 if (!ISGRAPHSC(scp)) { 3244 sc_set_cursor_image(scp); 3245 draw_cursor_image(scp); 3246 } 3247 3248 /* save font and palette */ 3249#ifndef SC_NO_FONT_LOADING 3250 sc->fonts_loaded = 0; 3251 if (ISFONTAVAIL(sc->adp->va_flags)) { 3252#ifdef SC_DFLT_FONT 3253 bcopy(dflt_font_8, sc->font_8, sizeof(dflt_font_8)); 3254 bcopy(dflt_font_14, sc->font_14, sizeof(dflt_font_14)); 3255 bcopy(dflt_font_16, sc->font_16, sizeof(dflt_font_16)); 3256 sc->fonts_loaded = FONT_16 | FONT_14 | FONT_8; 3257 if (scp->font_size < 14) { 3258 copy_font(scp, LOAD, 8, sc->font_8); 3259 } else if (scp->font_size >= 16) { 3260 copy_font(scp, LOAD, 16, sc->font_16); 3261 } else { 3262 copy_font(scp, LOAD, 14, sc->font_14); 3263 } 3264#else /* !SC_DFLT_FONT */ 3265 if (scp->font_size < 14) { 3266 copy_font(scp, SAVE, 8, sc->font_8); 3267 sc->fonts_loaded = FONT_8; 3268 } else if (scp->font_size >= 16) { 3269 copy_font(scp, SAVE, 16, sc->font_16); 3270 sc->fonts_loaded = FONT_16; 3271 } else { 3272 copy_font(scp, SAVE, 14, sc->font_14); 3273 sc->fonts_loaded = FONT_14; 3274 } 3275#endif /* SC_DFLT_FONT */ 3276 /* FONT KLUDGE: always use the font page #0. XXX */ 3277 (*vidsw[sc->adapter]->show_font)(sc->adp, 0); 3278 } 3279#endif /* !SC_NO_FONT_LOADING */ 3280 3281#ifndef SC_NO_PALETTE_LOADING 3282 save_palette(sc->adp, sc->palette); 3283#endif 3284 3285#if NSPLASH > 0 3286 if (!(sc->flags & SC_SPLASH_SCRN) && (flags & SC_KERNEL_CONSOLE)) { 3287 /* we are ready to put up the splash image! */ 3288 splash_init(sc->adp, scsplash_callback, sc); 3289 sc->flags |= SC_SPLASH_SCRN; 3290 } 3291#endif /* NSPLASH */ 3292 } 3293 3294 /* the rest is not necessary, if we have done it once */ 3295 if (sc->flags & SC_INIT_DONE) 3296 return; 3297 3298 /* initialize mapscrn arrays to a one to one map */ 3299 for (i = 0; i < sizeof(sc->scr_map); i++) 3300 sc->scr_map[i] = sc->scr_rmap[i] = i; 3301 3302 sc->flags |= SC_INIT_DONE; 3303} 3304 3305#if __i386__ 3306static void 3307scterm(int unit, int flags) 3308{ 3309 sc_softc_t *sc; 3310 3311 sc = sc_get_softc(unit, flags & SC_KERNEL_CONSOLE); 3312 if (sc == NULL) 3313 return; /* shouldn't happen */ 3314 3315#if NSPLASH > 0 3316 /* this console is no longer available for the splash screen */ 3317 if (sc->flags & SC_SPLASH_SCRN) { 3318 splash_term(sc->adp); 3319 sc->flags &= ~SC_SPLASH_SCRN; 3320 } 3321#endif /* NSPLASH */ 3322 3323#if 0 /* XXX */ 3324 /* move the hardware cursor to the upper-left corner */ 3325 (*vidsw[sc->adapter]->set_hw_cursor)(sc->adp, 0, 0); 3326#endif 3327 3328 /* release the keyboard and the video card */ 3329 if (sc->keyboard >= 0) 3330 kbd_release(sc->kbd, &sc->keyboard); 3331 if (sc->adapter >= 0) 3332 vid_release(sc->adp, &sc->adapter); 3333 3334 /* clear the structure */ 3335 if (!(flags & SC_KERNEL_CONSOLE)) { 3336 /* XXX: We need delete_dev() for this */ 3337 free(sc->dev, M_DEVBUF); 3338#if 0 3339 /* XXX: We need a ttyunregister for this */ 3340 free(sc->tty, M_DEVBUF); 3341#endif 3342#ifndef SC_NO_FONT_LOADING 3343 free(sc->font_8, M_DEVBUF); 3344 free(sc->font_14, M_DEVBUF); 3345 free(sc->font_16, M_DEVBUF); 3346#endif 3347 /* XXX vtb, history */ 3348 } 3349 bzero(sc, sizeof(*sc)); 3350 sc->keyboard = -1; 3351 sc->adapter = -1; 3352} 3353#endif 3354 3355static void 3356scshutdown(void *arg, int howto) 3357{ 3358 /* assert(sc_console != NULL) */ 3359 3360 sc_touch_scrn_saver(); 3361 if (!cold && sc_console 3362 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3363 && sc_console->smode.mode == VT_AUTO) 3364 switch_scr(sc_console->sc, sc_console->index); 3365 shutdown_in_progress = TRUE; 3366} 3367 3368int 3369sc_clean_up(scr_stat *scp) 3370{ 3371#if NSPLASH > 0 3372 int error; 3373#endif /* NSPLASH */ 3374 3375 sc_touch_scrn_saver(); 3376#if NSPLASH > 0 3377 if ((error = wait_scrn_saver_stop(scp->sc))) 3378 return error; 3379#endif /* NSPLASH */ 3380 scp->status &= ~MOUSE_VISIBLE; 3381 sc_remove_cutmarking(scp); 3382 return 0; 3383} 3384 3385void 3386sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard) 3387{ 3388 sc_vtb_t new; 3389 sc_vtb_t old; 3390 int s; 3391 3392 old = scp->vtb; 3393 sc_vtb_init(&new, VTB_MEMORY, scp->xsize, scp->ysize, NULL, wait); 3394 if (!discard && (old.vtb_flags & VTB_VALID)) { 3395 /* retain the current cursor position and buffer contants */ 3396 scp->cursor_oldpos = scp->cursor_pos; 3397 /* 3398 * This works only if the old buffer has the same size as or larger 3399 * than the new one. XXX 3400 */ 3401 sc_vtb_copy(&old, 0, &new, 0, scp->xsize*scp->ysize); 3402 scp->vtb = new; 3403 } else { 3404 /* clear the screen and move the text cursor to the top-left position */ 3405 s = splhigh(); 3406 scp->vtb = new; 3407 sc_clear_screen(scp); 3408 splx(s); 3409 sc_vtb_destroy(&old); 3410 } 3411 3412#ifndef SC_NO_SYSMOUSE 3413 /* move the mouse cursor at the center of the screen */ 3414 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 3415#endif 3416} 3417 3418static scr_stat 3419*alloc_scp(sc_softc_t *sc, int vty) 3420{ 3421 scr_stat *scp; 3422 3423 /* assert(sc_malloc) */ 3424 3425 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3426 init_scp(sc, vty, scp); 3427 3428 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3429 3430#ifndef SC_NO_SYSMOUSE 3431 if (ISMOUSEAVAIL(sc->adp->va_flags)) 3432 sc_alloc_cut_buffer(scp, TRUE); 3433#endif 3434 3435#ifndef SC_NO_HISTORY 3436 sc_alloc_history_buffer(scp, 0, 0, TRUE); 3437#endif 3438 3439 sc_clear_screen(scp); 3440 return scp; 3441} 3442 3443static void 3444init_scp(sc_softc_t *sc, int vty, scr_stat *scp) 3445{ 3446 video_info_t info; 3447 3448 scp->index = vty; 3449 scp->sc = sc; 3450 scp->status = 0; 3451 scp->mode = sc->initial_mode; 3452 (*vidsw[sc->adapter]->get_info)(sc->adp, scp->mode, &info); 3453 if (info.vi_flags & V_INFO_GRAPHICS) { 3454 scp->status |= GRAPHICS_MODE; 3455 scp->xpixel = info.vi_width; 3456 scp->ypixel = info.vi_height; 3457 scp->xsize = info.vi_width/8; 3458 scp->ysize = info.vi_height/info.vi_cheight; 3459 scp->font_size = FONT_NONE; 3460 scp->font = NULL; 3461 } else { 3462 scp->xsize = info.vi_width; 3463 scp->ysize = info.vi_height; 3464 scp->xpixel = scp->xsize*8; 3465 scp->ypixel = scp->ysize*info.vi_cheight; 3466 if (info.vi_cheight < 14) { 3467 scp->font_size = 8; 3468#ifndef SC_NO_FONT_LOADING 3469 scp->font = sc->font_8; 3470#else 3471 scp->font = NULL; 3472#endif 3473 } else if (info.vi_cheight >= 16) { 3474 scp->font_size = 16; 3475#ifndef SC_NO_FONT_LOADING 3476 scp->font = sc->font_16; 3477#else 3478 scp->font = NULL; 3479#endif 3480 } else { 3481 scp->font_size = 14; 3482#ifndef SC_NO_FONT_LOADING 3483 scp->font = sc->font_14; 3484#else 3485 scp->font = NULL; 3486#endif 3487 } 3488 } 3489 sc_vtb_init(&scp->vtb, VTB_MEMORY, 0, 0, NULL, FALSE); 3490 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, 0, 0, NULL, FALSE); 3491 scp->xoff = scp->yoff = 0; 3492 scp->xpos = scp->ypos = 0; 3493 scp->saved_xpos = scp->saved_ypos = -1; 3494 scp->start = scp->xsize * scp->ysize - 1; 3495 scp->end = 0; 3496 scp->term.esc = 0; 3497 scp->term.attr_mask = NORMAL_ATTR; 3498 scp->term.cur_attr = 3499 scp->term.cur_color = scp->term.std_color = 3500 current_default->std_color; 3501 scp->term.rev_color = current_default->rev_color; 3502 scp->border = BG_BLACK; 3503 scp->cursor_base = sc->cursor_base; 3504 scp->cursor_height = imin(sc->cursor_height, scp->font_size); 3505 scp->mouse_xpos = scp->xoff*8 + scp->xsize*8/2; 3506 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size/2; 3507 scp->mouse_cut_start = scp->xsize*scp->ysize; 3508 scp->mouse_cut_end = -1; 3509 scp->mouse_signal = 0; 3510 scp->mouse_pid = 0; 3511 scp->mouse_proc = NULL; 3512 scp->kbd_mode = K_XLATE; 3513 scp->bell_pitch = bios_value.bell_pitch; 3514 scp->bell_duration = BELL_DURATION; 3515 scp->status |= (bios_value.shift_state & NLKED); 3516 scp->status |= CURSOR_ENABLED; 3517 scp->pid = 0; 3518 scp->proc = NULL; 3519 scp->smode.mode = VT_AUTO; 3520 scp->history = NULL; 3521 scp->history_pos = 0; 3522 scp->history_size = 0; 3523 3524 /* what if the following call fails... XXX */ 3525 scp->rndr = sc_render_match(scp, scp->sc->adp, 3526 scp->status & (GRAPHICS_MODE | PIXEL_MODE)); 3527} 3528 3529/* 3530 * scgetc(flags) - get character from keyboard. 3531 * If flags & SCGETC_CN, then avoid harmful side effects. 3532 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3533 * return NOKEY if there is nothing there. 3534 */ 3535static u_int 3536scgetc(sc_softc_t *sc, u_int flags) 3537{ 3538 scr_stat *scp; 3539#ifndef SC_NO_HISTORY 3540 struct tty *tp; 3541#endif 3542 u_int c; 3543 int this_scr; 3544 int f; 3545 int i; 3546 3547 if (sc->kbd == NULL) 3548 return NOKEY; 3549 3550next_code: 3551#if 1 3552 /* I don't like this, but... XXX */ 3553 if (flags & SCGETC_CN) 3554 sccnupdate(sc->cur_scp); 3555#endif 3556 scp = sc->cur_scp; 3557 /* first see if there is something in the keyboard port */ 3558 for (;;) { 3559 c = kbd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK)); 3560 if (c == ERRKEY) { 3561 if (!(flags & SCGETC_CN)) 3562 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3563 } else if (c == NOKEY) 3564 return c; 3565 else 3566 break; 3567 } 3568 3569 /* make screensaver happy */ 3570 if (!(c & RELKEY)) 3571 sc_touch_scrn_saver(); 3572 3573#ifdef __i386__ 3574 if (!(flags & SCGETC_CN)) 3575 /* do the /dev/random device a favour */ 3576 add_keyboard_randomness(c); 3577#endif 3578 3579 if (scp->kbd_mode != K_XLATE) 3580 return KEYCHAR(c); 3581 3582 /* if scroll-lock pressed allow history browsing */ 3583 if (!ISGRAPHSC(scp) && scp->history && scp->status & SLKED) { 3584 3585 scp->status &= ~CURSOR_ENABLED; 3586 remove_cursor_image(scp); 3587 3588#ifndef SC_NO_HISTORY 3589 if (!(scp->status & BUFFER_SAVED)) { 3590 scp->status |= BUFFER_SAVED; 3591 sc_hist_save(scp); 3592 } 3593 switch (c) { 3594 /* FIXME: key codes */ 3595 case SPCLKEY | FKEY | F(49): /* home key */ 3596 sc_remove_cutmarking(scp); 3597 sc_hist_home(scp); 3598 goto next_code; 3599 3600 case SPCLKEY | FKEY | F(57): /* end key */ 3601 sc_remove_cutmarking(scp); 3602 sc_hist_end(scp); 3603 goto next_code; 3604 3605 case SPCLKEY | FKEY | F(50): /* up arrow key */ 3606 sc_remove_cutmarking(scp); 3607 if (sc_hist_up_line(scp)) 3608 if (!(flags & SCGETC_CN)) 3609 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3610 goto next_code; 3611 3612 case SPCLKEY | FKEY | F(58): /* down arrow key */ 3613 sc_remove_cutmarking(scp); 3614 if (sc_hist_down_line(scp)) 3615 if (!(flags & SCGETC_CN)) 3616 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3617 goto next_code; 3618 3619 case SPCLKEY | FKEY | F(51): /* page up key */ 3620 sc_remove_cutmarking(scp); 3621 for (i=0; i<scp->ysize; i++) 3622 if (sc_hist_up_line(scp)) { 3623 if (!(flags & SCGETC_CN)) 3624 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3625 break; 3626 } 3627 goto next_code; 3628 3629 case SPCLKEY | FKEY | F(59): /* page down key */ 3630 sc_remove_cutmarking(scp); 3631 for (i=0; i<scp->ysize; i++) 3632 if (sc_hist_down_line(scp)) { 3633 if (!(flags & SCGETC_CN)) 3634 do_bell(scp, bios_value.bell_pitch, BELL_DURATION); 3635 break; 3636 } 3637 goto next_code; 3638 } 3639#endif /* SC_NO_HISTORY */ 3640 } 3641 3642 /* 3643 * Process and consume special keys here. Return a plain char code 3644 * or a char code with the META flag or a function key code. 3645 */ 3646 if (c & RELKEY) { 3647 /* key released */ 3648 /* goto next_code */ 3649 } else { 3650 /* key pressed */ 3651 if (c & SPCLKEY) { 3652 c &= ~SPCLKEY; 3653 switch (KEYCHAR(c)) { 3654 /* LOCKING KEYS */ 3655 case NLK: case CLK: case ALK: 3656 break; 3657 case SLK: 3658 kbd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f); 3659 if (f & SLKED) { 3660 scp->status |= SLKED; 3661 } else { 3662 if (scp->status & SLKED) { 3663 scp->status &= ~SLKED; 3664#ifndef SC_NO_HISTORY 3665 if (scp->status & BUFFER_SAVED) { 3666 if (!sc_hist_restore(scp)) 3667 sc_remove_cutmarking(scp); 3668 scp->status &= ~BUFFER_SAVED; 3669 scp->status |= CURSOR_ENABLED; 3670 draw_cursor_image(scp); 3671 } 3672 tp = VIRTUAL_TTY(sc, scp->index); 3673 if (tp->t_state & TS_ISOPEN) 3674 scstart(tp); 3675#endif 3676 } 3677 } 3678 break; 3679 3680 /* NON-LOCKING KEYS */ 3681 case NOP: 3682 case LSH: case RSH: case LCTR: case RCTR: 3683 case LALT: case RALT: case ASH: case META: 3684 break; 3685 3686 case BTAB: 3687 if (!(sc->flags & SC_SCRN_BLANKED)) 3688 return c; 3689 break; 3690 3691 case SPSC: 3692#if NSPLASH > 0 3693 /* force activatation/deactivation of the screen saver */ 3694 if (!(sc->flags & SC_SCRN_BLANKED)) { 3695 run_scrn_saver = TRUE; 3696 sc->scrn_time_stamp -= scrn_blank_time; 3697 } 3698 if (cold) { 3699 /* 3700 * While devices are being probed, the screen saver need 3701 * to be invoked explictly. XXX 3702 */ 3703 if (sc->flags & SC_SCRN_BLANKED) { 3704 scsplash_stick(FALSE); 3705 stop_scrn_saver(sc, current_saver); 3706 } else { 3707 if (!ISGRAPHSC(scp)) { 3708 scsplash_stick(TRUE); 3709 (*current_saver)(sc, TRUE); 3710 } 3711 } 3712 } 3713#endif /* NSPLASH */ 3714 break; 3715 3716 case RBT: 3717#ifndef SC_DISABLE_REBOOT 3718 shutdown_nice(); 3719#endif 3720 break; 3721 3722#if NAPM > 0 3723 case SUSP: 3724 apm_suspend(PMST_SUSPEND); 3725 break; 3726 case STBY: 3727 apm_suspend(PMST_STANDBY); 3728 break; 3729#else 3730 case SUSP: 3731 case STBY: 3732 break; 3733#endif 3734 3735 case DBG: 3736#ifndef SC_DISABLE_DDBKEY 3737#ifdef DDB 3738 if (debugger) 3739 break; 3740 /* try to switch to the kernel console screen */ 3741 if (sc_console) { 3742 /* 3743 * TRY to make sure the screen saver is stopped, 3744 * and the screen is updated before switching to 3745 * the vty0. 3746 */ 3747 scrn_timer(NULL); 3748 if (!cold 3749 && sc_console->sc->cur_scp->smode.mode == VT_AUTO 3750 && sc_console->smode.mode == VT_AUTO) 3751 switch_scr(sc_console->sc, sc_console->index); 3752 } 3753 Debugger("manual escape to debugger"); 3754#else 3755 printf("No debugger in kernel\n"); 3756#endif 3757#else /* SC_DISABLE_DDBKEY */ 3758 /* do nothing */ 3759#endif /* SC_DISABLE_DDBKEY */ 3760 break; 3761 3762 case NEXT: 3763 this_scr = scp->index; 3764 for (i = (this_scr - sc->first_vty + 1)%sc->vtys; 3765 sc->first_vty + i != this_scr; 3766 i = (i + 1)%sc->vtys) { 3767 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3768 if (tp && tp->t_state & TS_ISOPEN) { 3769 switch_scr(scp->sc, sc->first_vty + i); 3770 break; 3771 } 3772 } 3773 break; 3774 3775 case PREV: 3776 this_scr = scp->index; 3777 for (i = (this_scr - sc->first_vty + sc->vtys - 1)%sc->vtys; 3778 sc->first_vty + i != this_scr; 3779 i = (i + sc->vtys - 1)%sc->vtys) { 3780 struct tty *tp = VIRTUAL_TTY(sc, sc->first_vty + i); 3781 if (tp && tp->t_state & TS_ISOPEN) { 3782 switch_scr(scp->sc, sc->first_vty + i); 3783 break; 3784 } 3785 } 3786 break; 3787 3788 default: 3789 if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { 3790 switch_scr(scp->sc, sc->first_vty + KEYCHAR(c) - F_SCR); 3791 break; 3792 } 3793 /* assert(c & FKEY) */ 3794 if (!(sc->flags & SC_SCRN_BLANKED)) 3795 return c; 3796 break; 3797 } 3798 /* goto next_code */ 3799 } else { 3800 /* regular keys (maybe MKEY is set) */ 3801 if (!(sc->flags & SC_SCRN_BLANKED)) 3802 return c; 3803 } 3804 } 3805 3806 goto next_code; 3807} 3808 3809int 3810scmmap(dev_t dev, vm_offset_t offset, int nprot) 3811{ 3812 scr_stat *scp; 3813 3814 if (SC_VTY(dev) == SC_MOUSE) 3815 return -1; 3816 scp = SC_STAT(dev); 3817 if (scp != scp->sc->cur_scp) 3818 return -1; 3819 return (*vidsw[scp->sc->adapter]->mmap)(scp->sc->adp, offset, nprot); 3820} 3821 3822/* 3823 * Calculate hardware attributes word using logical attributes mask and 3824 * hardware colors 3825 */ 3826 3827static int 3828mask2attr(struct term_stat *term) 3829{ 3830 int attr, mask = term->attr_mask; 3831 3832 if (mask & REVERSE_ATTR) { 3833 attr = ((mask & FOREGROUND_CHANGED) ? 3834 ((term->cur_color & 0xF000) >> 4) : 3835 (term->rev_color & 0x0F00)) | 3836 ((mask & BACKGROUND_CHANGED) ? 3837 ((term->cur_color & 0x0F00) << 4) : 3838 (term->rev_color & 0xF000)); 3839 } else 3840 attr = term->cur_color; 3841 3842 /* XXX: underline mapping for Hercules adapter can be better */ 3843 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3844 attr ^= 0x0800; 3845 if (mask & BLINK_ATTR) 3846 attr ^= 0x8000; 3847 3848 return attr; 3849} 3850 3851static int 3852save_kbd_state(scr_stat *scp) 3853{ 3854 int state; 3855 int error; 3856 3857 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3858 if (error == ENOIOCTL) 3859 error = ENODEV; 3860 if (error == 0) { 3861 scp->status &= ~LOCK_MASK; 3862 scp->status |= state; 3863 } 3864 return error; 3865} 3866 3867static int 3868update_kbd_state(scr_stat *scp, int new_bits, int mask) 3869{ 3870 int state; 3871 int error; 3872 3873 if (mask != LOCK_MASK) { 3874 error = kbd_ioctl(scp->sc->kbd, KDGKBSTATE, (caddr_t)&state); 3875 if (error == ENOIOCTL) 3876 error = ENODEV; 3877 if (error) 3878 return error; 3879 state &= ~mask; 3880 state |= new_bits & mask; 3881 } else { 3882 state = new_bits & LOCK_MASK; 3883 } 3884 error = kbd_ioctl(scp->sc->kbd, KDSKBSTATE, (caddr_t)&state); 3885 if (error == ENOIOCTL) 3886 error = ENODEV; 3887 return error; 3888} 3889 3890static int 3891update_kbd_leds(scr_stat *scp, int which) 3892{ 3893 int error; 3894 3895 which &= LOCK_MASK; 3896 error = kbd_ioctl(scp->sc->kbd, KDSETLED, (caddr_t)&which); 3897 if (error == ENOIOCTL) 3898 error = ENODEV; 3899 return error; 3900} 3901 3902int 3903set_mode(scr_stat *scp) 3904{ 3905 video_info_t info; 3906 3907 /* reject unsupported mode */ 3908 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 3909 return 1; 3910 3911 /* if this vty is not currently showing, do nothing */ 3912 if (scp != scp->sc->cur_scp) 3913 return 0; 3914 3915 /* setup video hardware for the given mode */ 3916 (*vidsw[scp->sc->adapter]->set_mode)(scp->sc->adp, scp->mode); 3917 sc_vtb_init(&scp->scr, VTB_FRAMEBUFFER, scp->xsize, scp->ysize, 3918 (void *)scp->sc->adp->va_window, FALSE); 3919 3920#ifndef SC_NO_FONT_LOADING 3921 /* load appropriate font */ 3922 if (!(scp->status & GRAPHICS_MODE)) { 3923 if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->sc->adp->va_flags)) { 3924 if (scp->font_size < 14) { 3925 if (scp->sc->fonts_loaded & FONT_8) 3926 copy_font(scp, LOAD, 8, scp->sc->font_8); 3927 } else if (scp->font_size >= 16) { 3928 if (scp->sc->fonts_loaded & FONT_16) 3929 copy_font(scp, LOAD, 16, scp->sc->font_16); 3930 } else { 3931 if (scp->sc->fonts_loaded & FONT_14) 3932 copy_font(scp, LOAD, 14, scp->sc->font_14); 3933 } 3934 /* 3935 * FONT KLUDGE: 3936 * This is an interim kludge to display correct font. 3937 * Always use the font page #0 on the video plane 2. 3938 * Somehow we cannot show the font in other font pages on 3939 * some video cards... XXX 3940 */ 3941 (*vidsw[scp->sc->adapter]->show_font)(scp->sc->adp, 0); 3942 } 3943 mark_all(scp); 3944 } 3945#endif /* !SC_NO_FONT_LOADING */ 3946 3947 set_border(scp, scp->border); 3948 sc_set_cursor_image(scp); 3949 3950 return 0; 3951} 3952 3953void 3954set_border(scr_stat *scp, int color) 3955{ 3956 ++scp->sc->videoio_in_progress; 3957 (*scp->rndr->draw_border)(scp, color); 3958 --scp->sc->videoio_in_progress; 3959} 3960 3961#ifndef SC_NO_FONT_LOADING 3962void 3963copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 3964{ 3965 /* 3966 * FONT KLUDGE: 3967 * This is an interim kludge to display correct font. 3968 * Always use the font page #0 on the video plane 2. 3969 * Somehow we cannot show the font in other font pages on 3970 * some video cards... XXX 3971 */ 3972 scp->sc->font_loading_in_progress = TRUE; 3973 if (operation == LOAD) { 3974 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, font_size, 3975 buf, 0, 256); 3976 } else if (operation == SAVE) { 3977 (*vidsw[scp->sc->adapter]->save_font)(scp->sc->adp, 0, font_size, 3978 buf, 0, 256); 3979 } 3980 scp->sc->font_loading_in_progress = FALSE; 3981} 3982#endif /* !SC_NO_FONT_LOADING */ 3983 3984#ifndef SC_NO_SYSMOUSE 3985struct tty 3986*sc_get_mouse_tty(void) 3987{ 3988 return sc_mouse_tty; 3989} 3990#endif /* !SC_NO_SYSMOUSE */ 3991 3992#ifndef SC_NO_CUTPASTE 3993void 3994sc_paste(scr_stat *scp, u_char *p, int count) 3995{ 3996 struct tty *tp; 3997 u_char *rmap; 3998 3999 if (scp->status & MOUSE_VISIBLE) { 4000 tp = VIRTUAL_TTY(scp->sc, scp->sc->cur_scp->index); 4001 if (!(tp->t_state & TS_ISOPEN)) 4002 return; 4003 rmap = scp->sc->scr_rmap; 4004 for (; count > 0; --count) 4005 (*linesw[tp->t_line].l_rint)(rmap[*p++], tp); 4006 } 4007} 4008#endif /* SC_NO_CUTPASTE */ 4009 4010static void 4011do_bell(scr_stat *scp, int pitch, int duration) 4012{ 4013 if (cold || shutdown_in_progress) 4014 return; 4015 4016 if (scp != scp->sc->cur_scp && (scp->sc->flags & SC_QUIET_BELL)) 4017 return; 4018 4019 if (scp->sc->flags & SC_VISUAL_BELL) { 4020 if (scp->sc->blink_in_progress) 4021 return; 4022 scp->sc->blink_in_progress = 3; 4023 if (scp != scp->sc->cur_scp) 4024 scp->sc->blink_in_progress += 2; 4025 blink_screen(scp->sc->cur_scp); 4026 } else { 4027 if (scp != scp->sc->cur_scp) 4028 pitch *= 2; 4029 sysbeep(pitch, duration); 4030 } 4031} 4032 4033static void 4034blink_screen(void *arg) 4035{ 4036 scr_stat *scp = arg; 4037 struct tty *tp; 4038 4039 if (ISGRAPHSC(scp) || (scp->sc->blink_in_progress <= 1)) { 4040 scp->sc->blink_in_progress = 0; 4041 mark_all(scp); 4042 tp = VIRTUAL_TTY(scp->sc, scp->index); 4043 if (tp->t_state & TS_ISOPEN) 4044 scstart(tp); 4045 if (scp->sc->delayed_next_scr) 4046 switch_scr(scp->sc, scp->sc->delayed_next_scr - 1); 4047 } 4048 else { 4049 (*scp->rndr->draw)(scp, 0, scp->xsize*scp->ysize, 4050 scp->sc->blink_in_progress & 1); 4051 scp->sc->blink_in_progress--; 4052 timeout(blink_screen, scp, hz / 10); 4053 } 4054} 4055 4056#endif /* NSC */
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