syscons.c revision 40565
1/*- 2 * Copyright (c) 1992-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $Id: syscons.c,v 1.284 1998/10/01 21:04:52 ache Exp $ 29 */ 30 31#include "sc.h" 32#include "apm.h" 33#include "opt_ddb.h" 34#include "opt_devfs.h" 35#include "opt_vesa.h" 36#include "opt_vm86.h" 37#include "opt_syscons.h" 38 39#if NSC > 0 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/reboot.h> 43#include <sys/conf.h> 44#include <sys/proc.h> 45#include <sys/signalvar.h> 46#include <sys/tty.h> 47#include <sys/kernel.h> 48#include <sys/malloc.h> 49#ifdef DEVFS 50#include <sys/devfsext.h> 51#endif 52 53#include <machine/bootinfo.h> 54#include <machine/clock.h> 55#include <machine/cons.h> 56#include <machine/console.h> 57#include <machine/mouse.h> 58#include <machine/md_var.h> 59#include <machine/psl.h> 60#include <machine/frame.h> 61#include <machine/pc/display.h> 62#include <machine/pc/vesa.h> 63#include <machine/apm_bios.h> 64#include <machine/random.h> 65 66#include <vm/vm.h> 67#include <vm/vm_param.h> 68#include <vm/pmap.h> 69 70#include <i386/isa/isa.h> 71#include <i386/isa/isa_device.h> 72#include <i386/isa/timerreg.h> 73#include <i386/isa/kbdtables.h> 74#include <i386/isa/kbdio.h> 75#include <i386/isa/videoio.h> 76#include <i386/isa/syscons.h> 77 78#if !defined(MAXCONS) 79#define MAXCONS 16 80#endif 81 82#if !defined(SC_MAX_HISTORY_SIZE) 83#define SC_MAX_HISTORY_SIZE (1000 * MAXCONS) 84#endif 85 86#if !defined(SC_HISTORY_SIZE) 87#define SC_HISTORY_SIZE (ROW * 4) 88#endif 89 90#if (SC_HISTORY_SIZE * MAXCONS) > SC_MAX_HISTORY_SIZE 91#undef SC_MAX_HISTORY_SIZE 92#define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS) 93#endif 94 95#if !defined(SC_MOUSE_CHAR) 96#define SC_MOUSE_CHAR (0xd0) 97#endif 98 99#define COLD 0 100#define WARM 1 101 102#define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 103#define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 104 105/* for backward compatibility */ 106#define OLD_CONS_MOUSECTL _IOWR('c', 10, old_mouse_info_t) 107 108typedef struct old_mouse_data { 109 int x; 110 int y; 111 int buttons; 112} old_mouse_data_t; 113 114typedef struct old_mouse_info { 115 int operation; 116 union { 117 struct old_mouse_data data; 118 struct mouse_mode mode; 119 } u; 120} old_mouse_info_t; 121 122/* XXX use sc_bcopy where video memory is concerned */ 123extern void generic_bcopy(const void *, void *, size_t); 124extern void generic_bzero(void *, size_t); 125 126static default_attr user_default = { 127 (FG_LIGHTGREY | BG_BLACK) << 8, 128 (FG_BLACK | BG_LIGHTGREY) << 8 129}; 130 131static default_attr kernel_default = { 132 (FG_WHITE | BG_BLACK) << 8, 133 (FG_BLACK | BG_LIGHTGREY) << 8 134}; 135 136static scr_stat main_console; 137static scr_stat *console[MAXCONS]; 138#ifdef DEVFS 139static void *sc_devfs_token[MAXCONS]; 140static void *sc_mouse_devfs_token; 141static void *sc_console_devfs_token; 142#endif 143 scr_stat *cur_console; 144static scr_stat *new_scp, *old_scp; 145static term_stat kernel_console; 146static default_attr *current_default; 147static int sc_flags; 148static int sc_port = IO_KBD; 149static KBDC sc_kbdc = NULL; 150static char init_done = COLD; 151static u_short sc_buffer[ROW*COL]; 152static char shutdown_in_progress = FALSE; 153static char font_loading_in_progress = FALSE; 154static char switch_in_progress = FALSE; 155static char write_in_progress = FALSE; 156static char blink_in_progress = FALSE; 157static int blinkrate = 0; 158 u_int crtc_addr = MONO_BASE; 159 char crtc_type = KD_MONO; 160static char crtc_vga = FALSE; 161static int adp_flags; 162static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; 163static u_char accents = 0; 164static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; 165static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); 166static int delayed_next_scr = FALSE; 167static long scrn_blank_time = 0; /* screen saver timeout value */ 168 int scrn_blanked = 0; /* screen saver active flag */ 169static long scrn_time_stamp; 170static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 171static int run_scrn_saver = FALSE; /* should run the saver? */ 172static int scrn_idle = FALSE; /* about to run the saver */ 173 u_char scr_map[256]; 174 u_char scr_rmap[256]; 175static int initial_video_mode; /* initial video mode # */ 176static int bios_video_mode; /* video mode # set by BIOS */ 177 int fonts_loaded = 0 178#ifdef STD8X16FONT 179 | FONT_16 180#endif 181 ; 182 183 u_char font_8[256*8]; 184 u_char font_14[256*14]; 185#ifdef STD8X16FONT 186extern 187#endif 188 u_char font_16[256*16]; 189 u_char palette[256*3]; 190static u_char *cut_buffer; 191static int cut_buffer_size; 192static int mouse_level; /* sysmouse protocol level */ 193static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 }; 194static u_short mouse_and_mask[16] = { 195 0xc000, 0xe000, 0xf000, 0xf800, 196 0xfc00, 0xfe00, 0xff00, 0xff80, 197 0xfe00, 0x1e00, 0x1f00, 0x0f00, 198 0x0f00, 0x0000, 0x0000, 0x0000 199 }; 200static u_short mouse_or_mask[16] = { 201 0x0000, 0x4000, 0x6000, 0x7000, 202 0x7800, 0x7c00, 0x7e00, 0x6800, 203 0x0c00, 0x0c00, 0x0600, 0x0600, 204 0x0000, 0x0000, 0x0000, 0x0000 205 }; 206 207 int sc_history_size = SC_HISTORY_SIZE; 208static int extra_history_size = 209 SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS; 210 211static void none_saver(int blank) { } 212static void (*current_saver)(int blank) = none_saver; 213static void (*default_saver)(int blank) = none_saver; 214 d_ioctl_t *sc_user_ioctl; 215 216static int sticky_splash = FALSE; 217 218/* OS specific stuff */ 219#ifdef not_yet_done 220#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) 221struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) 222struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) 223struct tty *sccons[MAXCONS+2]; 224#else 225#define VIRTUAL_TTY(x) &sccons[x] 226#define CONSOLE_TTY &sccons[MAXCONS] 227#define MOUSE_TTY &sccons[MAXCONS+1] 228static struct tty sccons[MAXCONS+2]; 229#endif 230#define SC_MOUSE 128 231#define SC_CONSOLE 255 232u_short *Crtat; 233static const int nsccons = MAXCONS+2; 234 235#define WRAPHIST(scp, pointer, offset)\ 236 ((scp)->history + ((((pointer) - (scp)->history) + (scp)->history_size \ 237 + (offset)) % (scp)->history_size)) 238#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 239 240/* prototypes */ 241static int scattach(struct isa_device *dev); 242static ointhand2_t scintr; 243static int scparam(struct tty *tp, struct termios *t); 244static int scprobe(struct isa_device *dev); 245static int scvidprobe(int unit, int flags); 246static int sckbdprobe(int unit, int flags); 247static void scstart(struct tty *tp); 248static void scmousestart(struct tty *tp); 249static void scinit(void); 250static void scshutdown(int howto, void *arg); 251static u_int scgetc(u_int flags); 252#define SCGETC_CN 1 253#define SCGETC_NONBLOCK 2 254static void sccnupdate(scr_stat *scp); 255static scr_stat *alloc_scp(void); 256static void init_scp(scr_stat *scp); 257static void sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark); 258static int get_scr_num(void); 259static timeout_t scrn_timer; 260static void scrn_update(scr_stat *scp, int show_cursor); 261static void scrn_saver(void (*saver)(int), int blank); 262static void stop_scrn_saver(void (*saver)(int)); 263static int wait_scrn_saver_stop(void); 264static int switch_scr(scr_stat *scp, u_int next_scr); 265static void exchange_scr(void); 266static void scan_esc(scr_stat *scp, u_char c); 267static void ansi_put(scr_stat *scp, u_char *buf, int len); 268static void draw_cursor_image(scr_stat *scp); 269static void remove_cursor_image(scr_stat *scp); 270static void move_crsr(scr_stat *scp, int x, int y); 271static u_char *get_fstr(u_int c, u_int *len); 272static void history_to_screen(scr_stat *scp); 273static int history_up_line(scr_stat *scp); 274static int history_down_line(scr_stat *scp); 275static int mask2attr(struct term_stat *term); 276static void set_keyboard(int command, int data); 277static void update_leds(int which); 278static void set_destructive_cursor(scr_stat *scp); 279static void set_mouse_pos(scr_stat *scp); 280static int skip_spc_right(scr_stat *scp, u_short *p); 281static int skip_spc_left(scr_stat *scp, u_short *p); 282static void mouse_cut(scr_stat *scp); 283static void mouse_cut_start(scr_stat *scp); 284static void mouse_cut_end(scr_stat *scp); 285static void mouse_cut_word(scr_stat *scp); 286static void mouse_cut_line(scr_stat *scp); 287static void mouse_cut_extend(scr_stat *scp); 288static void mouse_paste(scr_stat *scp); 289static void draw_mouse_image(scr_stat *scp); 290static void remove_mouse_image(scr_stat *scp); 291static void draw_cutmarking(scr_stat *scp); 292static void remove_cutmarking(scr_stat *scp); 293static void do_bell(scr_stat *scp, int pitch, int duration); 294static timeout_t blink_screen; 295#ifdef SC_SPLASH_SCREEN 296static void scsplash_init(scr_stat *scp); 297static void scsplash_term(scr_stat *scp); 298static void scsplash_saver(int show); 299#define scsplash_stick(stick) (sticky_splash = (stick)) 300#else 301#define scsplash_stick(stick) 302#endif 303 304struct isa_driver scdriver = { 305 scprobe, scattach, "sc", 1 306}; 307 308static d_open_t scopen; 309static d_close_t scclose; 310static d_read_t scread; 311static d_write_t scwrite; 312static d_ioctl_t scioctl; 313static d_mmap_t scmmap; 314 315#define CDEV_MAJOR 12 316static struct cdevsw sc_cdevsw = { 317 scopen, scclose, scread, scwrite, 318 scioctl, nullstop, noreset, scdevtotty, 319 ttpoll, scmmap, nostrategy, "sc", 320 NULL, -1, nodump, nopsize, 321 D_TTY, 322}; 323 324static void 325draw_cursor_image(scr_stat *scp) 326{ 327 u_short cursor_image; 328 u_short *ptr; 329 u_short prev_image; 330 331 if (ISPIXELSC(scp)) { 332 sc_bcopy(scp, scp->scr_buf, scp->cursor_pos - scp->scr_buf, 333 scp->cursor_pos - scp->scr_buf, 1); 334 return; 335 } 336 337 ptr = (u_short *)(get_adapter(scp)->va_window) 338 + (scp->cursor_pos - scp->scr_buf); 339 340 /* do we have a destructive cursor ? */ 341 if (sc_flags & CHAR_CURSOR) { 342 prev_image = scp->cursor_saveunder; 343 cursor_image = *ptr & 0x00ff; 344 if (cursor_image == DEAD_CHAR) 345 cursor_image = prev_image & 0x00ff; 346 cursor_image |= *(scp->cursor_pos) & 0xff00; 347 scp->cursor_saveunder = cursor_image; 348 /* update the cursor bitmap if the char under the cursor has changed */ 349 if (prev_image != cursor_image) 350 set_destructive_cursor(scp); 351 /* modify cursor_image */ 352 if (!(sc_flags & BLINK_CURSOR)||((sc_flags & BLINK_CURSOR)&&(blinkrate & 4))){ 353 /* 354 * When the mouse pointer is at the same position as the cursor, 355 * the cursor bitmap needs to be updated even if the char under 356 * the cursor hasn't changed, because the mouse pionter may 357 * have moved by a few dots within the cursor cel. 358 */ 359 if ((prev_image == cursor_image) 360 && (cursor_image != *(scp->cursor_pos))) 361 set_destructive_cursor(scp); 362 cursor_image &= 0xff00; 363 cursor_image |= DEAD_CHAR; 364 } 365 } else { 366 cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00; 367 scp->cursor_saveunder = cursor_image; 368 if (!(sc_flags & BLINK_CURSOR)||((sc_flags & BLINK_CURSOR)&&(blinkrate & 4))){ 369 if ((cursor_image & 0x7000) == 0x7000) { 370 cursor_image &= 0x8fff; 371 if(!(cursor_image & 0x0700)) 372 cursor_image |= 0x0700; 373 } else { 374 cursor_image |= 0x7000; 375 if ((cursor_image & 0x0700) == 0x0700) 376 cursor_image &= 0xf0ff; 377 } 378 } 379 } 380 *ptr = cursor_image; 381} 382 383static void 384remove_cursor_image(scr_stat *scp) 385{ 386 if (ISPIXELSC(scp)) 387 sc_bcopy(scp, scp->scr_buf, scp->cursor_oldpos - scp->scr_buf, 388 scp->cursor_oldpos - scp->scr_buf, 0); 389 else 390 *((u_short *)(get_adapter(scp)->va_window) 391 + (scp->cursor_oldpos - scp->scr_buf)) 392 = scp->cursor_saveunder; 393} 394 395static void 396move_crsr(scr_stat *scp, int x, int y) 397{ 398 if (x < 0) 399 x = 0; 400 if (y < 0) 401 y = 0; 402 if (x >= scp->xsize) 403 x = scp->xsize-1; 404 if (y >= scp->ysize) 405 y = scp->ysize-1; 406 scp->xpos = x; 407 scp->ypos = y; 408 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 409} 410 411static int 412scprobe(struct isa_device *dev) 413{ 414 if (!scvidprobe(dev->id_unit, dev->id_flags)) { 415 if (bootverbose) 416 printf("sc%d: no video adapter is found.\n", dev->id_unit); 417 return (0); 418 } 419 420#if defined(VESA) && defined(VM86) 421 if (vesa_load()) 422 return FALSE; 423#endif 424 425 (*biosvidsw.diag)(bootverbose); 426 427 sc_port = dev->id_iobase; 428 if (sckbdprobe(dev->id_unit, dev->id_flags)) 429 return (IO_KBDSIZE); 430 else 431 return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE); 432} 433 434/* probe video adapters, return TRUE if found */ 435static int 436scvidprobe(int unit, int flags) 437{ 438 video_adapter_t *adp; 439 440 /* do this test only once */ 441 if (init_done != COLD) 442 return (crtc_type != -1); 443 444 if ((*biosvidsw.init)() <= 0) 445 return FALSE; 446 if ((adp = (*biosvidsw.adapter)(V_ADP_PRIMARY)) == NULL) 447 return FALSE; 448 449 crtc_type = adp->va_type; 450 crtc_vga = (crtc_type == KD_VGA); 451 crtc_addr = adp->va_crtc_addr; 452 Crtat = (u_short *)adp->va_window; 453 adp_flags = adp->va_flags; 454 initial_video_mode = adp->va_initial_mode; 455 bios_video_mode = adp->va_initial_bios_mode; 456 457 return TRUE; 458} 459 460/* probe the keyboard, return TRUE if found */ 461static int 462sckbdprobe(int unit, int flags) 463{ 464 int codeset; 465 int c = -1; 466 int m; 467 int res, id; 468 469 sc_kbdc = kbdc_open(sc_port); 470 471 if (!kbdc_lock(sc_kbdc, TRUE)) { 472 /* driver error? */ 473 printf("sc%d: unable to lock the controller.\n", unit); 474 return ((flags & DETECT_KBD) ? FALSE : TRUE); 475 } 476 477 /* flush any noise in the buffer */ 478 empty_both_buffers(sc_kbdc, 10); 479 480 /* save the current keyboard controller command byte */ 481 m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS; 482 c = get_controller_command_byte(sc_kbdc); 483 if (c == -1) { 484 /* CONTROLLER ERROR */ 485 printf("sc%d: unable to get the current command byte value.\n", unit); 486 goto fail; 487 } 488 if (bootverbose) 489 printf("sc%d: the current keyboard controller command byte %04x\n", 490 unit, c); 491#if 0 492 /* override the keyboard lock switch */ 493 c |= KBD_OVERRIDE_KBD_LOCK; 494#endif 495 496 /* 497 * The keyboard may have been screwed up by the boot block. 498 * We may just be able to recover from error by testing the controller 499 * and the keyboard port. The controller command byte needs to be saved 500 * before this recovery operation, as some controllers seem to set 501 * the command byte to particular values. 502 */ 503 test_controller(sc_kbdc); 504 test_kbd_port(sc_kbdc); 505 506 /* enable the keyboard port, but disable the keyboard intr. */ 507 if (!set_controller_command_byte(sc_kbdc, 508 KBD_KBD_CONTROL_BITS, 509 KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT)) { 510 /* CONTROLLER ERROR 511 * there is very little we can do... 512 */ 513 printf("sc%d: unable to set the command byte.\n", unit); 514 goto fail; 515 } 516 517 /* 518 * Check if we have an XT keyboard before we attempt to reset it. 519 * The procedure assumes that the keyboard and the controller have 520 * been set up properly by BIOS and have not been messed up 521 * during the boot process. 522 */ 523 codeset = -1; 524 if (flags & XT_KEYBD) 525 /* the user says there is a XT keyboard */ 526 codeset = 1; 527#ifdef DETECT_XT_KEYBOARD 528 else if ((c & KBD_TRANSLATION) == 0) { 529 /* SET_SCANCODE_SET is not always supported; ignore error */ 530 if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0) 531 == KBD_ACK) 532 codeset = read_kbd_data(sc_kbdc); 533 } 534 if (bootverbose) 535 printf("sc%d: keyboard scancode set %d\n", unit, codeset); 536#endif /* DETECT_XT_KEYBOARD */ 537 538 if (flags & KBD_NORESET) { 539 write_kbd_command(sc_kbdc, KBDC_ECHO); 540 if (read_kbd_data(sc_kbdc) != KBD_ECHO) { 541 empty_both_buffers(sc_kbdc, 10); 542 test_controller(sc_kbdc); 543 test_kbd_port(sc_kbdc); 544 if (bootverbose) 545 printf("sc%d: failed to get response from the keyboard.\n", 546 unit); 547 goto fail; 548 } 549 } else { 550 /* reset keyboard hardware */ 551 if (!reset_kbd(sc_kbdc)) { 552 /* KEYBOARD ERROR 553 * Keyboard reset may fail either because the keyboard doen't 554 * exist, or because the keyboard doesn't pass the self-test, 555 * or the keyboard controller on the motherboard and the keyboard 556 * somehow fail to shake hands. It is just possible, particularly 557 * in the last case, that the keyoard controller may be left 558 * in a hung state. test_controller() and test_kbd_port() appear 559 * to bring the keyboard controller back (I don't know why and 560 * how, though.) 561 */ 562 empty_both_buffers(sc_kbdc, 10); 563 test_controller(sc_kbdc); 564 test_kbd_port(sc_kbdc); 565 /* We could disable the keyboard port and interrupt... but, 566 * the keyboard may still exist (see above). 567 */ 568 if (bootverbose) 569 printf("sc%d: failed to reset the keyboard.\n", unit); 570 goto fail; 571 } 572 } 573 574 /* 575 * Allow us to set the XT_KEYBD flag in UserConfig so that keyboards 576 * such as those on the IBM ThinkPad laptop computers can be used 577 * with the standard console driver. 578 */ 579 if (codeset == 1) { 580 if (send_kbd_command_and_data( 581 sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) { 582 /* XT kbd doesn't need scan code translation */ 583 c &= ~KBD_TRANSLATION; 584 } else { 585 /* KEYBOARD ERROR 586 * The XT kbd isn't usable unless the proper scan code set 587 * is selected. 588 */ 589 printf("sc%d: unable to set the XT keyboard mode.\n", unit); 590 goto fail; 591 } 592 } 593 /* enable the keyboard port and intr. */ 594 if (!set_controller_command_byte(sc_kbdc, 595 KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK, 596 (c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK)) 597 | KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) { 598 /* CONTROLLER ERROR 599 * This is serious; we are left with the disabled keyboard intr. 600 */ 601 printf("sc%d: unable to enable the keyboard port and intr.\n", unit); 602 goto fail; 603 } 604 605 /* Get the ID of the keyboard, if any */ 606 empty_kbd_buffer(sc_kbdc, 5); 607 res = send_kbd_command(sc_kbdc, KBDC_SEND_DEV_ID); 608 if (res == KBD_ACK) { 609 /* 10ms delay */ 610 DELAY(10000); 611 id = (read_kbd_data(sc_kbdc) << 8) | read_kbd_data(sc_kbdc); 612 if (bootverbose) 613 printf("sc%d: keyboard device ID: %04x\n", unit, id); 614 } 615 616 kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS), 617 kbdc_lock(sc_kbdc, FALSE); 618 return TRUE; 619 620fail: 621 if (c != -1) 622 /* try to restore the command byte as before, if possible */ 623 set_controller_command_byte(sc_kbdc, 0xff, c); 624 kbdc_set_device_mask(sc_kbdc, 625 (flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS); 626 kbdc_lock(sc_kbdc, FALSE); 627 return FALSE; 628} 629 630#if NAPM > 0 631static int 632scresume(void *dummy) 633{ 634 shfts = ctls = alts = agrs = metas = accents = 0; 635 return 0; 636} 637#endif 638 639static int 640scattach(struct isa_device *dev) 641{ 642 scr_stat *scp; 643 video_info_t info; 644 dev_t cdev = makedev(CDEV_MAJOR, 0); 645#ifdef DEVFS 646 int vc; 647#endif 648 649 dev->id_ointr = scintr; 650 scinit(); 651 sc_flags = dev->id_flags; 652 if (!ISFONTAVAIL(adp_flags)) 653 sc_flags &= ~CHAR_CURSOR; 654 655 scp = console[0]; 656 657 /* copy temporary buffer to final buffer */ 658 scp->scr_buf = NULL; 659 sc_alloc_scr_buffer(scp, FALSE, FALSE); 660 bcopy(sc_buffer, scp->scr_buf, scp->xsize*scp->ysize*sizeof(u_short)); 661 662 /* cut buffer is available only when the mouse pointer is used */ 663 if (ISMOUSEAVAIL(adp_flags)) 664 sc_alloc_cut_buffer(scp, FALSE); 665 666 /* initialize history buffer & pointers */ 667 sc_alloc_history_buffer(scp, sc_history_size, 0, FALSE); 668 669#if defined(VESA) && defined(VM86) 670 if ((sc_flags & VESA800X600) 671 && ((*biosvidsw.get_info)(scp->adp, M_VESA_800x600, &info) == 0)) { 672#ifdef SC_SPLASH_SCREEN 673 scsplash_term(scp); 674#endif 675 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 676 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 677 initial_video_mode = M_VESA_800x600; 678#ifdef SC_SPLASH_SCREEN 679 scsplash_init(scp); 680#endif 681 } 682#endif /* VESA && VM86 */ 683 684 /* initialize cursor stuff */ 685 if (!ISGRAPHSC(scp)) 686 draw_cursor_image(scp); 687 688 /* get screen update going */ 689 scrn_timer((void *)TRUE); 690 691 update_leds(scp->status); 692 693 printf("sc%d: ", dev->id_unit); 694 switch(crtc_type) { 695 case KD_VGA: 696 printf("VGA %s", (adp_flags & V_ADP_COLOR) ? "color" : "mono"); 697 break; 698 case KD_EGA: 699 printf("EGA %s", (adp_flags & V_ADP_COLOR) ? "color" : "mono"); 700 break; 701 case KD_CGA: 702 printf("CGA"); 703 break; 704 case KD_MONO: 705 case KD_HERCULES: 706 default: 707 printf("MDA/Hercules"); 708 break; 709 } 710 printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, sc_flags); 711 712#if NAPM > 0 713 scp->r_hook.ah_fun = scresume; 714 scp->r_hook.ah_arg = NULL; 715 scp->r_hook.ah_name = "system keyboard"; 716 scp->r_hook.ah_order = APM_MID_ORDER; 717 apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); 718#endif 719 720 at_shutdown(scshutdown, NULL, SHUTDOWN_PRE_SYNC); 721 722 cdevsw_add(&cdev, &sc_cdevsw, NULL); 723 724#ifdef DEVFS 725 for (vc = 0; vc < MAXCONS; vc++) 726 sc_devfs_token[vc] = devfs_add_devswf(&sc_cdevsw, vc, DV_CHR, 727 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc); 728 sc_mouse_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_MOUSE, DV_CHR, 729 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 730 sc_console_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_CONSOLE, DV_CHR, 731 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 732#endif 733 return 0; 734} 735 736struct tty 737*scdevtotty(dev_t dev) 738{ 739 int unit = minor(dev); 740 741 if (init_done == COLD) 742 return(NULL); 743 if (unit == SC_CONSOLE) 744 return CONSOLE_TTY; 745 if (unit == SC_MOUSE) 746 return MOUSE_TTY; 747 if (unit >= MAXCONS || unit < 0) 748 return(NULL); 749 return VIRTUAL_TTY(unit); 750} 751 752int 753scopen(dev_t dev, int flag, int mode, struct proc *p) 754{ 755 struct tty *tp = scdevtotty(dev); 756 757 if (!tp) 758 return(ENXIO); 759 760 tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; 761 tp->t_param = scparam; 762 tp->t_dev = dev; 763 if (!(tp->t_state & TS_ISOPEN)) { 764 ttychars(tp); 765 /* Use the current setting of the <-- key as default VERASE. */ 766 /* If the Delete key is preferable, an stty is necessary */ 767 tp->t_cc[VERASE] = key_map.key[0x0e].map[0]; 768 tp->t_iflag = TTYDEF_IFLAG; 769 tp->t_oflag = TTYDEF_OFLAG; 770 tp->t_cflag = TTYDEF_CFLAG; 771 tp->t_lflag = TTYDEF_LFLAG; 772 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 773 scparam(tp, &tp->t_termios); 774 (*linesw[tp->t_line].l_modem)(tp, 1); 775 if (minor(dev) == SC_MOUSE) 776 mouse_level = 0; /* XXX */ 777 } 778 else 779 if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) 780 return(EBUSY); 781 if (minor(dev) < MAXCONS && !console[minor(dev)]) { 782 console[minor(dev)] = alloc_scp(); 783 if (ISGRAPHSC(console[minor(dev)])) 784 sc_set_pixel_mode(console[minor(dev)], NULL, COL, ROW, 16); 785 } 786 if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 787 tp->t_winsize.ws_col = console[minor(dev)]->xsize; 788 tp->t_winsize.ws_row = console[minor(dev)]->ysize; 789 } 790 return ((*linesw[tp->t_line].l_open)(dev, tp)); 791} 792 793int 794scclose(dev_t dev, int flag, int mode, struct proc *p) 795{ 796 struct tty *tp = scdevtotty(dev); 797 struct scr_stat *scp; 798 799 if (!tp) 800 return(ENXIO); 801 if (minor(dev) < MAXCONS) { 802 scp = sc_get_scr_stat(tp->t_dev); 803 if (scp->status & SWITCH_WAIT_ACQ) 804 wakeup((caddr_t)&scp->smode); 805#if not_yet_done 806 if (scp == &main_console) { 807 scp->pid = 0; 808 scp->proc = NULL; 809 scp->smode.mode = VT_AUTO; 810 } 811 else { 812 free(scp->scr_buf, M_DEVBUF); 813 if (scp->history != NULL) { 814 free(scp->history, M_DEVBUF); 815 if (scp->history_size / scp->xsize 816 > imax(sc_history_size, scp->ysize)) 817 extra_history_size += scp->history_size / scp->xsize 818 - imax(sc_history_size, scp->ysize); 819 } 820 free(scp, M_DEVBUF); 821 console[minor(dev)] = NULL; 822 } 823#else 824 scp->pid = 0; 825 scp->proc = NULL; 826 scp->smode.mode = VT_AUTO; 827#endif 828 } 829 spltty(); 830 (*linesw[tp->t_line].l_close)(tp, flag); 831 ttyclose(tp); 832 spl0(); 833 return(0); 834} 835 836int 837scread(dev_t dev, struct uio *uio, int flag) 838{ 839 struct tty *tp = scdevtotty(dev); 840 841 if (!tp) 842 return(ENXIO); 843 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 844} 845 846int 847scwrite(dev_t dev, struct uio *uio, int flag) 848{ 849 struct tty *tp = scdevtotty(dev); 850 851 if (!tp) 852 return(ENXIO); 853 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 854} 855 856static void 857scintr(int unit) 858{ 859 static struct tty *cur_tty; 860 int c, len; 861 u_char *cp; 862 863 /* 864 * Loop while there is still input to get from the keyboard. 865 * I don't think this is nessesary, and it doesn't fix 866 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 867 */ 868 while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) { 869 870 cur_tty = VIRTUAL_TTY(get_scr_num()); 871 if (!(cur_tty->t_state & TS_ISOPEN)) 872 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 873 continue; 874 875 switch (c & 0xff00) { 876 case 0x0000: /* normal key */ 877 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 878 break; 879 case FKEY: /* function key, return string */ 880 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 881 while (len-- > 0) 882 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 883 } 884 break; 885 case MKEY: /* meta is active, prepend ESC */ 886 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 887 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 888 break; 889 case BKEY: /* backtab fixed sequence (esc [ Z) */ 890 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 891 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 892 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 893 break; 894 } 895 } 896 897#if 0 898 if (cur_console->status & MOUSE_ENABLED) { 899 cur_console->status &= ~MOUSE_VISIBLE; 900 remove_mouse_image(cur_console); 901 } 902#else 903 if (cur_console->status & MOUSE_VISIBLE) { 904 remove_mouse_image(cur_console); 905 cur_console->status &= ~MOUSE_VISIBLE; 906 } 907#endif 908} 909 910static int 911scparam(struct tty *tp, struct termios *t) 912{ 913 tp->t_ispeed = t->c_ispeed; 914 tp->t_ospeed = t->c_ospeed; 915 tp->t_cflag = t->c_cflag; 916 return 0; 917} 918 919int 920scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 921{ 922 u_int delta_ehs; 923 int error; 924 int i; 925 struct tty *tp; 926 scr_stat *scp; 927 video_adapter_t *adp; 928 int s; 929 930 tp = scdevtotty(dev); 931 if (!tp) 932 return ENXIO; 933 scp = sc_get_scr_stat(tp->t_dev); 934 935 /* If there is a user_ioctl function call that first */ 936 if (sc_user_ioctl) { 937 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 938 if (error != ENOIOCTL) 939 return error; 940 } 941 942 error = sc_vid_ioctl(tp, cmd, data, flag, p); 943 if (error != ENOIOCTL) 944 return error; 945 946 switch (cmd) { /* process console hardware related ioctl's */ 947 948 case GIO_ATTR: /* get current attributes */ 949 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 950 return 0; 951 952 case GIO_COLOR: /* is this a color console ? */ 953 *(int *)data = (adp_flags & V_ADP_COLOR) ? 1 : 0; 954 return 0; 955 956 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 957 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 958 return EINVAL; 959 s = spltty(); 960 scrn_blank_time = *(int *)data; 961 run_scrn_saver = (scrn_blank_time != 0); 962 splx(s); 963 return 0; 964 965 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 966 if ((*(int*)data) & 0x01) 967 sc_flags |= BLINK_CURSOR; 968 else 969 sc_flags &= ~BLINK_CURSOR; 970 if ((*(int*)data) & 0x02) { 971 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 972 return ENXIO; 973 sc_flags |= CHAR_CURSOR; 974 } else 975 sc_flags &= ~CHAR_CURSOR; 976 /* 977 * The cursor shape is global property; all virtual consoles 978 * are affected. Update the cursor in the current console... 979 */ 980 if (!ISGRAPHSC(cur_console)) { 981 remove_cursor_image(cur_console); 982 if (sc_flags & CHAR_CURSOR) 983 set_destructive_cursor(cur_console); 984 draw_cursor_image(cur_console); 985 } 986 return 0; 987 988 case CONS_BELLTYPE: /* set bell type sound/visual */ 989 if ((*(int *)data) & 0x01) 990 sc_flags |= VISUAL_BELL; 991 else 992 sc_flags &= ~VISUAL_BELL; 993 if ((*(int *)data) & 0x02) 994 sc_flags |= QUIET_BELL; 995 else 996 sc_flags &= ~QUIET_BELL; 997 return 0; 998 999 case CONS_HISTORY: /* set history size */ 1000 if (*(int *)data > 0) { 1001 int lines; /* buffer size to allocate */ 1002 int lines0; /* current buffer size */ 1003 1004 lines = imax(*(int *)data, scp->ysize); 1005 lines0 = (scp->history != NULL) ? 1006 scp->history_size / scp->xsize : scp->ysize; 1007 if (lines0 > imax(sc_history_size, scp->ysize)) 1008 delta_ehs = lines0 - imax(sc_history_size, scp->ysize); 1009 else 1010 delta_ehs = 0; 1011 /* 1012 * syscons unconditionally allocates buffers upto SC_HISTORY_SIZE 1013 * lines or scp->ysize lines, whichever is larger. A value 1014 * greater than that is allowed, subject to extra_history_size. 1015 */ 1016 if (lines > imax(sc_history_size, scp->ysize)) 1017 if (lines - imax(sc_history_size, scp->ysize) > 1018 extra_history_size + delta_ehs) 1019 return EINVAL; 1020 if (cur_console->status & BUFFER_SAVED) 1021 return EBUSY; 1022 sc_alloc_history_buffer(scp, lines, delta_ehs, TRUE); 1023 return 0; 1024 } 1025 else 1026 return EINVAL; 1027 1028 case CONS_MOUSECTL: /* control mouse arrow */ 1029 case OLD_CONS_MOUSECTL: 1030 { 1031 /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */ 1032 static int butmap[8] = { 1033 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1034 MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1035 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 1036 MOUSE_MSC_BUTTON3UP, 1037 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 1038 MOUSE_MSC_BUTTON2UP, 1039 MOUSE_MSC_BUTTON1UP, 1040 0, 1041 }; 1042 mouse_info_t *mouse = (mouse_info_t*)data; 1043 mouse_info_t buf; 1044 1045 /* FIXME: */ 1046 if (!ISMOUSEAVAIL(get_adapter(scp)->va_flags)) 1047 return ENODEV; 1048 1049 if (cmd == OLD_CONS_MOUSECTL) { 1050 static u_char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 1051 old_mouse_info_t *old_mouse = (old_mouse_info_t *)data; 1052 1053 mouse = &buf; 1054 mouse->operation = old_mouse->operation; 1055 switch (mouse->operation) { 1056 case MOUSE_MODE: 1057 mouse->u.mode = old_mouse->u.mode; 1058 break; 1059 case MOUSE_SHOW: 1060 case MOUSE_HIDE: 1061 break; 1062 case MOUSE_MOVEABS: 1063 case MOUSE_MOVEREL: 1064 case MOUSE_ACTION: 1065 mouse->u.data.x = old_mouse->u.data.x; 1066 mouse->u.data.y = old_mouse->u.data.y; 1067 mouse->u.data.z = 0; 1068 mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7]; 1069 break; 1070 case MOUSE_GETINFO: 1071 old_mouse->u.data.x = scp->mouse_xpos; 1072 old_mouse->u.data.y = scp->mouse_ypos; 1073 old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7]; 1074 break; 1075 default: 1076 return EINVAL; 1077 } 1078 } 1079 1080 switch (mouse->operation) { 1081 case MOUSE_MODE: 1082 if (ISSIGVALID(mouse->u.mode.signal)) { 1083 scp->mouse_signal = mouse->u.mode.signal; 1084 scp->mouse_proc = p; 1085 scp->mouse_pid = p->p_pid; 1086 } 1087 else { 1088 scp->mouse_signal = 0; 1089 scp->mouse_proc = NULL; 1090 scp->mouse_pid = 0; 1091 } 1092 return 0; 1093 1094 case MOUSE_SHOW: 1095 if (ISTEXTSC(scp) && !(scp->status & MOUSE_ENABLED)) { 1096 scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE); 1097 scp->mouse_oldpos = scp->mouse_pos; 1098 mark_all(scp); 1099 return 0; 1100 } 1101 else 1102 return EINVAL; 1103 break; 1104 1105 case MOUSE_HIDE: 1106 if (ISTEXTSC(scp) && (scp->status & MOUSE_ENABLED)) { 1107 scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE); 1108 mark_all(scp); 1109 return 0; 1110 } 1111 else 1112 return EINVAL; 1113 break; 1114 1115 case MOUSE_MOVEABS: 1116 scp->mouse_xpos = mouse->u.data.x; 1117 scp->mouse_ypos = mouse->u.data.y; 1118 set_mouse_pos(scp); 1119 break; 1120 1121 case MOUSE_MOVEREL: 1122 scp->mouse_xpos += mouse->u.data.x; 1123 scp->mouse_ypos += mouse->u.data.y; 1124 set_mouse_pos(scp); 1125 break; 1126 1127 case MOUSE_GETINFO: 1128 mouse->u.data.x = scp->mouse_xpos; 1129 mouse->u.data.y = scp->mouse_ypos; 1130 mouse->u.data.z = 0; 1131 mouse->u.data.buttons = scp->mouse_buttons; 1132 return 0; 1133 1134 case MOUSE_ACTION: 1135 case MOUSE_MOTION_EVENT: 1136 /* this should maybe only be settable from /dev/consolectl SOS */ 1137 /* send out mouse event on /dev/sysmouse */ 1138 1139 mouse_status.dx += mouse->u.data.x; 1140 mouse_status.dy += mouse->u.data.y; 1141 mouse_status.dz += mouse->u.data.z; 1142 if (mouse->operation == MOUSE_ACTION) 1143 mouse_status.button = mouse->u.data.buttons; 1144 mouse_status.flags |= 1145 ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? 1146 MOUSE_POSCHANGED : 0) 1147 | (mouse_status.obutton ^ mouse_status.button); 1148 if (mouse_status.flags == 0) 1149 return 0; 1150 1151 if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED)) 1152 cur_console->status |= MOUSE_VISIBLE; 1153 1154 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1155 u_char buf[MOUSE_SYS_PACKETSIZE]; 1156 int j; 1157 1158 /* the first five bytes are compatible with MouseSystems' */ 1159 buf[0] = MOUSE_MSC_SYNC 1160 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1161 j = imax(imin(mouse->u.data.x, 255), -256); 1162 buf[1] = j >> 1; 1163 buf[3] = j - buf[1]; 1164 j = -imax(imin(mouse->u.data.y, 255), -256); 1165 buf[2] = j >> 1; 1166 buf[4] = j - buf[2]; 1167 for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++) 1168 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1169 if (mouse_level >= 1) { /* extended part */ 1170 j = imax(imin(mouse->u.data.z, 127), -128); 1171 buf[5] = (j >> 1) & 0x7f; 1172 buf[6] = (j - (j >> 1)) & 0x7f; 1173 /* buttons 4-10 */ 1174 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1175 for (j = MOUSE_MSC_PACKETSIZE; 1176 j < MOUSE_SYS_PACKETSIZE; j++) 1177 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1178 } 1179 } 1180 1181 if (cur_console->mouse_signal) { 1182 cur_console->mouse_buttons = mouse->u.data.buttons; 1183 /* has controlling process died? */ 1184 if (cur_console->mouse_proc && 1185 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1186 cur_console->mouse_signal = 0; 1187 cur_console->mouse_proc = NULL; 1188 cur_console->mouse_pid = 0; 1189 } 1190 else 1191 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1192 } 1193 else if (mouse->operation == MOUSE_ACTION && cut_buffer != NULL) { 1194 /* process button presses */ 1195 if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) && 1196 ISTEXTSC(cur_console)) { 1197 cur_console->mouse_buttons = mouse->u.data.buttons; 1198 if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN) 1199 mouse_cut_start(cur_console); 1200 else 1201 mouse_cut_end(cur_console); 1202 if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN || 1203 cur_console->mouse_buttons & MOUSE_BUTTON3DOWN) 1204 mouse_paste(cur_console); 1205 } 1206 } 1207 1208 if (mouse->u.data.x != 0 || mouse->u.data.y != 0) { 1209 cur_console->mouse_xpos += mouse->u.data.x; 1210 cur_console->mouse_ypos += mouse->u.data.y; 1211 set_mouse_pos(cur_console); 1212 } 1213 1214 break; 1215 1216 case MOUSE_BUTTON_EVENT: 1217 if ((mouse->u.event.id & MOUSE_BUTTONS) == 0) 1218 return EINVAL; 1219 if (mouse->u.event.value < 0) 1220 return EINVAL; 1221 1222 if (mouse->u.event.value > 0) { 1223 cur_console->mouse_buttons |= mouse->u.event.id; 1224 mouse_status.button |= mouse->u.event.id; 1225 } else { 1226 cur_console->mouse_buttons &= ~mouse->u.event.id; 1227 mouse_status.button &= ~mouse->u.event.id; 1228 } 1229 mouse_status.flags |= mouse_status.obutton ^ mouse_status.button; 1230 if (mouse_status.flags == 0) 1231 return 0; 1232 1233 if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED)) 1234 cur_console->status |= MOUSE_VISIBLE; 1235 1236 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1237 u_char buf[8]; 1238 int i; 1239 1240 buf[0] = MOUSE_MSC_SYNC 1241 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1242 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1243 buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0; 1244 for (i = 0; 1245 i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE 1246 : MOUSE_MSC_PACKETSIZE); i++) 1247 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); 1248 } 1249 1250 if (cur_console->mouse_signal) { 1251 if (cur_console->mouse_proc && 1252 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1253 cur_console->mouse_signal = 0; 1254 cur_console->mouse_proc = NULL; 1255 cur_console->mouse_pid = 0; 1256 } 1257 else 1258 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1259 break; 1260 } 1261 1262 if (!ISTEXTSC(cur_console) || (cut_buffer == NULL)) 1263 break; 1264 1265 switch (mouse->u.event.id) { 1266 case MOUSE_BUTTON1DOWN: 1267 switch (mouse->u.event.value % 4) { 1268 case 0: /* up */ 1269 mouse_cut_end(cur_console); 1270 break; 1271 case 1: 1272 mouse_cut_start(cur_console); 1273 break; 1274 case 2: 1275 mouse_cut_word(cur_console); 1276 break; 1277 case 3: 1278 mouse_cut_line(cur_console); 1279 break; 1280 } 1281 break; 1282 case MOUSE_BUTTON2DOWN: 1283 switch (mouse->u.event.value) { 1284 case 0: /* up */ 1285 break; 1286 default: 1287 mouse_paste(cur_console); 1288 break; 1289 } 1290 break; 1291 case MOUSE_BUTTON3DOWN: 1292 switch (mouse->u.event.value) { 1293 case 0: /* up */ 1294 if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)) 1295 mouse_cut_end(cur_console); 1296 break; 1297 default: 1298 mouse_cut_extend(cur_console); 1299 break; 1300 } 1301 break; 1302 } 1303 break; 1304 1305 default: 1306 return EINVAL; 1307 } 1308 /* make screensaver happy */ 1309 scsplash_stick(FALSE); 1310 run_scrn_saver = FALSE; 1311 return 0; 1312 } 1313 1314 /* MOUSE_XXX: /dev/sysmouse ioctls */ 1315 case MOUSE_GETHWINFO: /* get device information */ 1316 { 1317 mousehw_t *hw = (mousehw_t *)data; 1318 1319 if (tp != MOUSE_TTY) 1320 return ENOTTY; 1321 hw->buttons = 10; /* XXX unknown */ 1322 hw->iftype = MOUSE_IF_SYSMOUSE; 1323 hw->type = MOUSE_MOUSE; 1324 hw->model = MOUSE_MODEL_GENERIC; 1325 hw->hwid = 0; 1326 return 0; 1327 } 1328 1329 case MOUSE_GETMODE: /* get protocol/mode */ 1330 { 1331 mousemode_t *mode = (mousemode_t *)data; 1332 1333 if (tp != MOUSE_TTY) 1334 return ENOTTY; 1335 mode->level = mouse_level; 1336 switch (mode->level) { 1337 case 0: 1338 /* at this level, sysmouse emulates MouseSystems protocol */ 1339 mode->protocol = MOUSE_PROTO_MSC; 1340 mode->rate = -1; /* unknown */ 1341 mode->resolution = -1; /* unknown */ 1342 mode->accelfactor = 0; /* disabled */ 1343 mode->packetsize = MOUSE_MSC_PACKETSIZE; 1344 mode->syncmask[0] = MOUSE_MSC_SYNCMASK; 1345 mode->syncmask[1] = MOUSE_MSC_SYNC; 1346 break; 1347 1348 case 1: 1349 /* at this level, sysmouse uses its own protocol */ 1350 mode->protocol = MOUSE_PROTO_SYSMOUSE; 1351 mode->rate = -1; 1352 mode->resolution = -1; 1353 mode->accelfactor = 0; 1354 mode->packetsize = MOUSE_SYS_PACKETSIZE; 1355 mode->syncmask[0] = MOUSE_SYS_SYNCMASK; 1356 mode->syncmask[1] = MOUSE_SYS_SYNC; 1357 break; 1358 } 1359 return 0; 1360 } 1361 1362 case MOUSE_SETMODE: /* set protocol/mode */ 1363 { 1364 mousemode_t *mode = (mousemode_t *)data; 1365 1366 if (tp != MOUSE_TTY) 1367 return ENOTTY; 1368 if ((mode->level < 0) || (mode->level > 1)) 1369 return EINVAL; 1370 mouse_level = mode->level; 1371 return 0; 1372 } 1373 1374 case MOUSE_GETLEVEL: /* get operation level */ 1375 if (tp != MOUSE_TTY) 1376 return ENOTTY; 1377 *(int *)data = mouse_level; 1378 return 0; 1379 1380 case MOUSE_SETLEVEL: /* set operation level */ 1381 if (tp != MOUSE_TTY) 1382 return ENOTTY; 1383 if ((*(int *)data < 0) || (*(int *)data > 1)) 1384 return EINVAL; 1385 mouse_level = *(int *)data; 1386 return 0; 1387 1388 case MOUSE_GETSTATUS: /* get accumulated mouse events */ 1389 if (tp != MOUSE_TTY) 1390 return ENOTTY; 1391 s = spltty(); 1392 *(mousestatus_t *)data = mouse_status; 1393 mouse_status.flags = 0; 1394 mouse_status.obutton = mouse_status.button; 1395 mouse_status.dx = 0; 1396 mouse_status.dy = 0; 1397 mouse_status.dz = 0; 1398 splx(s); 1399 return 0; 1400 1401#if notyet 1402 case MOUSE_GETVARS: /* get internal mouse variables */ 1403 case MOUSE_SETVARS: /* set internal mouse variables */ 1404 if (tp != MOUSE_TTY) 1405 return ENOTTY; 1406 return ENODEV; 1407#endif 1408 1409 case MOUSE_READSTATE: /* read status from the device */ 1410 case MOUSE_READDATA: /* read data from the device */ 1411 if (tp != MOUSE_TTY) 1412 return ENOTTY; 1413 return ENODEV; 1414 1415 case CONS_GETINFO: /* get current (virtual) console info */ 1416 { 1417 vid_info_t *ptr = (vid_info_t*)data; 1418 if (ptr->size == sizeof(struct vid_info)) { 1419 ptr->m_num = get_scr_num(); 1420 ptr->mv_col = scp->xpos; 1421 ptr->mv_row = scp->ypos; 1422 ptr->mv_csz = scp->xsize; 1423 ptr->mv_rsz = scp->ysize; 1424 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 1425 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 1426 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 1427 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 1428 ptr->mv_grfc.fore = 0; /* not supported */ 1429 ptr->mv_grfc.back = 0; /* not supported */ 1430 ptr->mv_ovscan = scp->border; 1431 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 1432 return 0; 1433 } 1434 return EINVAL; 1435 } 1436 1437 case CONS_GETVERS: /* get version number */ 1438 *(int*)data = 0x200; /* version 2.0 */ 1439 return 0; 1440 1441 case CONS_IDLE: /* see if the screen has been idle */ 1442 /* 1443 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 1444 * the user process may have been writing something on the 1445 * screen and syscons is not aware of it. Declare the screen 1446 * is NOT idle if it is in one of these modes. But there is 1447 * an exception to it; if a screen saver is running in the 1448 * graphics mode in the current screen, we should say that the 1449 * screen has been idle. 1450 */ 1451 *(int *)data = scrn_idle 1452 && (!ISGRAPHSC(cur_console) 1453 || (cur_console->status & SAVER_RUNNING)); 1454 return 0; 1455 1456 case CONS_SAVERMODE: /* set saver mode */ 1457 switch(*(int *)data) { 1458 case CONS_USR_SAVER: 1459 /* if a LKM screen saver is running, stop it first. */ 1460 scsplash_stick(FALSE); 1461 saver_mode = *(int *)data; 1462 s = spltty(); 1463 if ((error = wait_scrn_saver_stop())) { 1464 splx(s); 1465 return error; 1466 } 1467 scp->status |= SAVER_RUNNING; 1468 scsplash_stick(TRUE); 1469 splx(s); 1470 break; 1471 case CONS_LKM_SAVER: 1472 s = spltty(); 1473 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 1474 scp->status &= ~SAVER_RUNNING; 1475 saver_mode = *(int *)data; 1476 splx(s); 1477 break; 1478 default: 1479 return EINVAL; 1480 } 1481 return 0; 1482 1483 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 1484 /* 1485 * Note that this ioctl does not guarantee the screen saver 1486 * actually starts or stops. It merely attempts to do so... 1487 */ 1488 s = spltty(); 1489 run_scrn_saver = (*(int *)data != 0); 1490 if (run_scrn_saver) 1491 scrn_time_stamp -= scrn_blank_time; 1492 splx(s); 1493 return 0; 1494 1495 case VT_SETMODE: /* set screen switcher mode */ 1496 { 1497 struct vt_mode *mode; 1498 1499 mode = (struct vt_mode *)data; 1500 if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) && 1501 ISSIGVALID(mode->frsig)) { 1502 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1503 if (scp->smode.mode == VT_PROCESS) { 1504 scp->proc = p; 1505 scp->pid = scp->proc->p_pid; 1506 } 1507 return 0; 1508 } else 1509 return EINVAL; 1510 } 1511 1512 case VT_GETMODE: /* get screen switcher mode */ 1513 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1514 return 0; 1515 1516 case VT_RELDISP: /* screen switcher ioctl */ 1517 switch(*(int *)data) { 1518 case VT_FALSE: /* user refuses to release screen, abort */ 1519 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1520 old_scp->status &= ~SWITCH_WAIT_REL; 1521 switch_in_progress = FALSE; 1522 return 0; 1523 } 1524 return EINVAL; 1525 1526 case VT_TRUE: /* user has released screen, go on */ 1527 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1528 scp->status &= ~SWITCH_WAIT_REL; 1529 exchange_scr(); 1530 if (new_scp->smode.mode == VT_PROCESS) { 1531 new_scp->status |= SWITCH_WAIT_ACQ; 1532 psignal(new_scp->proc, new_scp->smode.acqsig); 1533 } 1534 else 1535 switch_in_progress = FALSE; 1536 return 0; 1537 } 1538 return EINVAL; 1539 1540 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1541 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 1542 scp->status &= ~SWITCH_WAIT_ACQ; 1543 switch_in_progress = FALSE; 1544 return 0; 1545 } 1546 return EINVAL; 1547 1548 default: 1549 return EINVAL; 1550 } 1551 /* NOT REACHED */ 1552 1553 case VT_OPENQRY: /* return free virtual console */ 1554 for (i = 0; i < MAXCONS; i++) { 1555 tp = VIRTUAL_TTY(i); 1556 if (!(tp->t_state & TS_ISOPEN)) { 1557 *(int *)data = i + 1; 1558 return 0; 1559 } 1560 } 1561 return EINVAL; 1562 1563 case VT_ACTIVATE: /* switch to screen *data */ 1564 return switch_scr(scp, *(int *)data - 1); 1565 1566 case VT_WAITACTIVE: /* wait for switch to occur */ 1567 if (*(int *)data > MAXCONS || *(int *)data < 0) 1568 return EINVAL; 1569 if (minor(dev) == *(int *)data - 1) 1570 return 0; 1571 if (*(int *)data == 0) { 1572 if (scp == cur_console) 1573 return 0; 1574 } 1575 else 1576 scp = console[*(int *)data - 1]; 1577 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1578 "waitvt", 0)) == ERESTART) ; 1579 return error; 1580 1581 case VT_GETACTIVE: 1582 *(int *)data = get_scr_num()+1; 1583 return 0; 1584 1585 case KDENABIO: /* allow io operations */ 1586 error = suser(p->p_ucred, &p->p_acflag); 1587 if (error != 0) 1588 return error; 1589 if (securelevel > 0) 1590 return EPERM; 1591 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1592 return 0; 1593 1594 case KDDISABIO: /* disallow io operations (default) */ 1595 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1596 return 0; 1597 1598 case KDSKBSTATE: /* set keyboard state (locks) */ 1599 if (*(int *)data & ~LOCK_KEY_MASK) 1600 return EINVAL; 1601 scp->status &= ~LOCK_KEY_MASK; 1602 scp->status |= *(int *)data; 1603 if (scp == cur_console) 1604 update_leds(scp->status); 1605 return 0; 1606 1607 case KDGKBSTATE: /* get keyboard state (locks) */ 1608 *(int *)data = scp->status & LOCK_KEY_MASK; 1609 return 0; 1610 1611 case KDSETRAD: /* set keyboard repeat & delay rates */ 1612 if (*(int *)data & ~0x7f) 1613 return EINVAL; 1614 if (sc_kbdc != NULL) 1615 set_keyboard(KBDC_SET_TYPEMATIC, *(int *)data); 1616 return 0; 1617 1618 case KDSKBMODE: /* set keyboard mode */ 1619 switch (*(int *)data) { 1620 case K_RAW: /* switch to RAW scancode mode */ 1621 scp->status &= ~KBD_CODE_MODE; 1622 scp->status |= KBD_RAW_MODE; 1623 return 0; 1624 1625 case K_CODE: /* switch to CODE mode */ 1626 scp->status &= ~KBD_RAW_MODE; 1627 scp->status |= KBD_CODE_MODE; 1628 return 0; 1629 1630 case K_XLATE: /* switch to XLT ascii mode */ 1631 if (scp == cur_console && scp->status & KBD_RAW_MODE) 1632 shfts = ctls = alts = agrs = metas = accents = 0; 1633 scp->status &= ~(KBD_RAW_MODE | KBD_CODE_MODE); 1634 return 0; 1635 default: 1636 return EINVAL; 1637 } 1638 /* NOT REACHED */ 1639 1640 case KDGKBMODE: /* get keyboard mode */ 1641 *(int *)data = (scp->status & KBD_RAW_MODE) ? K_RAW : 1642 ((scp->status & KBD_CODE_MODE) ? K_CODE : K_XLATE); 1643 return 0; 1644 1645 case KDMKTONE: /* sound the bell */ 1646 if (*(int*)data) 1647 do_bell(scp, (*(int*)data)&0xffff, 1648 (((*(int*)data)>>16)&0xffff)*hz/1000); 1649 else 1650 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1651 return 0; 1652 1653 case KIOCSOUND: /* make tone (*data) hz */ 1654 if (scp == cur_console) { 1655 if (*(int*)data) { 1656 int pitch = timer_freq / *(int*)data; 1657 1658 /* set command for counter 2, 2 byte write */ 1659 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 1660 return EBUSY; 1661 1662 /* set pitch */ 1663 outb(TIMER_CNTR2, pitch); 1664 outb(TIMER_CNTR2, (pitch>>8)); 1665 1666 /* enable counter 2 output to speaker */ 1667 outb(IO_PPI, inb(IO_PPI) | 3); 1668 } 1669 else { 1670 /* disable counter 2 output to speaker */ 1671 outb(IO_PPI, inb(IO_PPI) & 0xFC); 1672 release_timer2(); 1673 } 1674 } 1675 return 0; 1676 1677 case KDGKBTYPE: /* get keyboard type */ 1678 *(int *)data = 0; /* type not known (yet) */ 1679 return 0; 1680 1681 case KDSETLED: /* set keyboard LED status */ 1682 if (*(int *)data & ~LED_MASK) 1683 return EINVAL; 1684 scp->status &= ~LED_MASK; 1685 scp->status |= *(int *)data; 1686 if (scp == cur_console) 1687 update_leds(scp->status); 1688 return 0; 1689 1690 case KDGETLED: /* get keyboard LED status */ 1691 *(int *)data = scp->status & LED_MASK; 1692 return 0; 1693 1694 case GETFKEY: /* get functionkey string */ 1695 if (*(u_short*)data < n_fkey_tab) { 1696 fkeyarg_t *ptr = (fkeyarg_t*)data; 1697 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 1698 fkey_tab[ptr->keynum].len); 1699 ptr->flen = fkey_tab[ptr->keynum].len; 1700 return 0; 1701 } 1702 else 1703 return EINVAL; 1704 1705 case SETFKEY: /* set functionkey string */ 1706 if (*(u_short*)data < n_fkey_tab) { 1707 fkeyarg_t *ptr = (fkeyarg_t*)data; 1708 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 1709 min(ptr->flen, MAXFK)); 1710 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 1711 return 0; 1712 } 1713 else 1714 return EINVAL; 1715 1716 case GIO_SCRNMAP: /* get output translation table */ 1717 bcopy(&scr_map, data, sizeof(scr_map)); 1718 return 0; 1719 1720 case PIO_SCRNMAP: /* set output translation table */ 1721 bcopy(data, &scr_map, sizeof(scr_map)); 1722 for (i=0; i<sizeof(scr_map); i++) 1723 scr_rmap[scr_map[i]] = i; 1724 return 0; 1725 1726 case GIO_KEYMAP: /* get keyboard translation table */ 1727 bcopy(&key_map, data, sizeof(key_map)); 1728 return 0; 1729 1730 case PIO_KEYMAP: /* set keyboard translation table */ 1731 accents = 0; 1732 bzero(&accent_map, sizeof(accent_map)); 1733 bcopy(data, &key_map, sizeof(key_map)); 1734 return 0; 1735 1736 case GIO_DEADKEYMAP: /* get accent key translation table */ 1737 bcopy(&accent_map, data, sizeof(accent_map)); 1738 return 0; 1739 1740 case PIO_DEADKEYMAP: /* set accent key translation table */ 1741 accents = 0; 1742 bcopy(data, &accent_map, sizeof(accent_map)); 1743 return 0; 1744 1745 case PIO_FONT8x8: /* set 8x8 dot font */ 1746 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1747 return ENXIO; 1748 bcopy(data, font_8, 8*256); 1749 fonts_loaded |= FONT_8; 1750 /* 1751 * FONT KLUDGE 1752 * Always use the font page #0. XXX 1753 * Don't load if the current font size is not 8x8. 1754 */ 1755 if (ISTEXTSC(cur_console) && (cur_console->font_size < 14)) 1756 copy_font(cur_console, LOAD, 8, font_8); 1757 return 0; 1758 1759 case GIO_FONT8x8: /* get 8x8 dot font */ 1760 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1761 return ENXIO; 1762 if (fonts_loaded & FONT_8) { 1763 bcopy(font_8, data, 8*256); 1764 return 0; 1765 } 1766 else 1767 return ENXIO; 1768 1769 case PIO_FONT8x14: /* set 8x14 dot font */ 1770 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1771 return ENXIO; 1772 bcopy(data, font_14, 14*256); 1773 fonts_loaded |= FONT_14; 1774 /* 1775 * FONT KLUDGE 1776 * Always use the font page #0. XXX 1777 * Don't load if the current font size is not 8x14. 1778 */ 1779 if (ISTEXTSC(cur_console) 1780 && (cur_console->font_size >= 14) && (cur_console->font_size < 16)) 1781 copy_font(cur_console, LOAD, 14, font_14); 1782 return 0; 1783 1784 case GIO_FONT8x14: /* get 8x14 dot font */ 1785 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1786 return ENXIO; 1787 if (fonts_loaded & FONT_14) { 1788 bcopy(font_14, data, 14*256); 1789 return 0; 1790 } 1791 else 1792 return ENXIO; 1793 1794 case PIO_FONT8x16: /* set 8x16 dot font */ 1795 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1796 return ENXIO; 1797 bcopy(data, font_16, 16*256); 1798 fonts_loaded |= FONT_16; 1799 /* 1800 * FONT KLUDGE 1801 * Always use the font page #0. XXX 1802 * Don't load if the current font size is not 8x16. 1803 */ 1804 if (ISTEXTSC(cur_console) && (cur_console->font_size >= 16)) 1805 copy_font(cur_console, LOAD, 16, font_16); 1806 return 0; 1807 1808 case GIO_FONT8x16: /* get 8x16 dot font */ 1809 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1810 return ENXIO; 1811 if (fonts_loaded & FONT_16) { 1812 bcopy(font_16, data, 16*256); 1813 return 0; 1814 } 1815 else 1816 return ENXIO; 1817 default: 1818 break; 1819 } 1820 1821 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1822 if (error != ENOIOCTL) 1823 return(error); 1824 error = ttioctl(tp, cmd, data, flag); 1825 if (error != ENOIOCTL) 1826 return(error); 1827 return(ENOTTY); 1828} 1829 1830static void 1831scstart(struct tty *tp) 1832{ 1833 struct clist *rbp; 1834 int s, len; 1835 u_char buf[PCBURST]; 1836 scr_stat *scp = sc_get_scr_stat(tp->t_dev); 1837 1838 if (scp->status & SLKED || blink_in_progress) 1839 return; /* XXX who repeats the call when the above flags are cleared? */ 1840 s = spltty(); 1841 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1842 tp->t_state |= TS_BUSY; 1843 rbp = &tp->t_outq; 1844 while (rbp->c_cc) { 1845 len = q_to_b(rbp, buf, PCBURST); 1846 splx(s); 1847 ansi_put(scp, buf, len); 1848 s = spltty(); 1849 } 1850 tp->t_state &= ~TS_BUSY; 1851 ttwwakeup(tp); 1852 } 1853 splx(s); 1854} 1855 1856static void 1857scmousestart(struct tty *tp) 1858{ 1859 struct clist *rbp; 1860 int s; 1861 u_char buf[PCBURST]; 1862 1863 s = spltty(); 1864 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1865 tp->t_state |= TS_BUSY; 1866 rbp = &tp->t_outq; 1867 while (rbp->c_cc) { 1868 q_to_b(rbp, buf, PCBURST); 1869 } 1870 tp->t_state &= ~TS_BUSY; 1871 ttwwakeup(tp); 1872 } 1873 splx(s); 1874} 1875 1876void 1877sccnprobe(struct consdev *cp) 1878{ 1879 struct isa_device *dvp; 1880 1881 /* 1882 * Take control if we are the highest priority enabled display device. 1883 */ 1884 dvp = find_display(); 1885 if (dvp == NULL || dvp->id_driver != &scdriver) { 1886 cp->cn_pri = CN_DEAD; 1887 return; 1888 } 1889 1890 if (!scvidprobe(dvp->id_unit, dvp->id_flags)) { 1891 cp->cn_pri = CN_DEAD; 1892 return; 1893 } 1894 1895 /* initialize required fields */ 1896 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); 1897 cp->cn_pri = CN_INTERNAL; 1898 1899 sc_kbdc = kbdc_open(sc_port); 1900} 1901 1902void 1903sccninit(struct consdev *cp) 1904{ 1905 scinit(); 1906} 1907 1908void 1909sccnputc(dev_t dev, int c) 1910{ 1911 u_char buf[1]; 1912 int s; 1913 scr_stat *scp = console[0]; 1914 term_stat save = scp->term; 1915 1916 scp->term = kernel_console; 1917 current_default = &kernel_default; 1918 if (scp == cur_console && !ISGRAPHSC(scp)) 1919 remove_cursor_image(scp); 1920 buf[0] = c; 1921 ansi_put(scp, buf, 1); 1922 kernel_console = scp->term; 1923 current_default = &user_default; 1924 scp->term = save; 1925 1926 s = spltty(); /* block scintr and scrn_timer */ 1927 sccnupdate(scp); 1928 splx(s); 1929} 1930 1931int 1932sccngetc(dev_t dev) 1933{ 1934 int s = spltty(); /* block scintr and scrn_timer while we poll */ 1935 int c; 1936 1937 /* 1938 * Stop the screen saver and update the screen if necessary. 1939 * What if we have been running in the screen saver code... XXX 1940 */ 1941 scsplash_stick(FALSE); 1942 run_scrn_saver = FALSE; 1943 sccnupdate(cur_console); 1944 1945 c = scgetc(SCGETC_CN); 1946 splx(s); 1947 return(c); 1948} 1949 1950int 1951sccncheckc(dev_t dev) 1952{ 1953 int s = spltty(); /* block scintr and scrn_timer while we poll */ 1954 int c; 1955 1956 scsplash_stick(FALSE); 1957 run_scrn_saver = FALSE; 1958 sccnupdate(cur_console); 1959 1960 c = scgetc(SCGETC_CN | SCGETC_NONBLOCK); 1961 splx(s); 1962 return(c == NOKEY ? -1 : c); /* c == -1 can't happen */ 1963} 1964 1965static void 1966sccnupdate(scr_stat *scp) 1967{ 1968 /* this is a cut-down version of scrn_timer()... */ 1969 1970 if (font_loading_in_progress) 1971 return; 1972 1973 if (panicstr || shutdown_in_progress) { 1974 scsplash_stick(FALSE); 1975 run_scrn_saver = FALSE; 1976 } else if (scp != cur_console) { 1977 return; 1978 } 1979 1980 if (!run_scrn_saver) 1981 scrn_idle = FALSE; 1982 if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) 1983 if (scp->status & SAVER_RUNNING) 1984 stop_scrn_saver(current_saver); 1985 1986 if (scp != cur_console || blink_in_progress || switch_in_progress) 1987 return; 1988 1989 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1990 scrn_update(scp, TRUE); 1991} 1992 1993scr_stat 1994*sc_get_scr_stat(dev_t dev) 1995{ 1996 int unit = minor(dev); 1997 1998 if (unit == SC_CONSOLE) 1999 return console[0]; 2000 if (unit >= MAXCONS || unit < 0) 2001 return(NULL); 2002 return console[unit]; 2003} 2004 2005static int 2006get_scr_num() 2007{ 2008 int i = 0; 2009 2010 while ((i < MAXCONS) && (cur_console != console[i])) 2011 i++; 2012 return i < MAXCONS ? i : 0; 2013} 2014 2015static void 2016scrn_timer(void *arg) 2017{ 2018 struct timeval tv; 2019 scr_stat *scp; 2020 int s; 2021 2022 /* don't do anything when we are touching font */ 2023 if (font_loading_in_progress) { 2024 if (arg) 2025 timeout(scrn_timer, (void *)TRUE, hz / 10); 2026 return; 2027 } 2028 s = spltty(); 2029 2030 /* 2031 * With release 2.1 of the Xaccel server, the keyboard is left 2032 * hanging pretty often. Apparently an interrupt from the 2033 * keyboard is lost, and I don't know why (yet). 2034 * This ugly hack calls scintr if input is ready for the keyboard 2035 * and conveniently hides the problem. XXX 2036 */ 2037 /* Try removing anything stuck in the keyboard controller; whether 2038 * it's a keyboard scan code or mouse data. `scintr()' doesn't 2039 * read the mouse data directly, but `kbdio' routines will, as a 2040 * side effect. 2041 */ 2042 if (kbdc_lock(sc_kbdc, TRUE)) { 2043 /* 2044 * We have seen the lock flag is not set. Let's reset the flag early; 2045 * otherwise `update_led()' failes which may want the lock 2046 * during `scintr()'. 2047 */ 2048 kbdc_lock(sc_kbdc, FALSE); 2049 if (kbdc_data_ready(sc_kbdc)) 2050 scintr(0); 2051 } 2052 2053 scp = cur_console; 2054 2055 /* should we stop the screen saver? */ 2056 getmicrouptime(&tv); 2057 if (panicstr || shutdown_in_progress) { 2058 scsplash_stick(FALSE); 2059 run_scrn_saver = FALSE; 2060 } 2061 if (run_scrn_saver) { 2062 scrn_idle = (tv.tv_sec > scrn_time_stamp + scrn_blank_time); 2063 } else { 2064 scrn_time_stamp = tv.tv_sec; 2065 scrn_idle = FALSE; 2066 if (scrn_blank_time > 0) 2067 run_scrn_saver = TRUE; 2068 } 2069 if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) 2070 if (scp->status & SAVER_RUNNING) 2071 stop_scrn_saver(current_saver); 2072 2073 /* should we just return ? */ 2074 if (blink_in_progress || switch_in_progress) { 2075 if (arg) 2076 timeout(scrn_timer, (void *)TRUE, hz / 10); 2077 splx(s); 2078 return; 2079 } 2080 2081 /* Update the screen */ 2082 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 2083 scrn_update(scp, TRUE); 2084 2085 /* should we activate the screen saver? */ 2086 if ((saver_mode == CONS_LKM_SAVER) && scrn_idle) 2087 if (!ISGRAPHSC(scp) || (scp->status & SAVER_RUNNING)) 2088 scrn_saver(current_saver, TRUE); 2089 2090 if (arg) 2091 timeout(scrn_timer, (void *)TRUE, hz / 25); 2092 splx(s); 2093} 2094 2095static void 2096scrn_update(scr_stat *scp, int show_cursor) 2097{ 2098 /* update screen image */ 2099 if (scp->start <= scp->end) 2100 sc_bcopy(scp, scp->scr_buf, scp->start, scp->end, 0); 2101 2102 /* we are not to show the cursor and the mouse pointer... */ 2103 if (!show_cursor) { 2104 scp->end = 0; 2105 scp->start = scp->xsize*scp->ysize - 1; 2106 return; 2107 } 2108 2109 /* update "pseudo" mouse pointer image */ 2110 if (scp->status & MOUSE_VISIBLE) { 2111 /* did mouse move since last time ? */ 2112 if (scp->status & MOUSE_MOVED) { 2113 /* do we need to remove old mouse pointer image ? */ 2114 if (scp->mouse_cut_start != NULL || 2115 (scp->mouse_pos-scp->scr_buf) <= scp->start || 2116 (scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->end) { 2117 remove_mouse_image(scp); 2118 } 2119 scp->status &= ~MOUSE_MOVED; 2120 draw_mouse_image(scp); 2121 } 2122 else { 2123 /* mouse didn't move, has it been overwritten ? */ 2124 if ((scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->start && 2125 (scp->mouse_pos - scp->scr_buf) <= scp->end) { 2126 draw_mouse_image(scp); 2127 } 2128 } 2129 } 2130 2131 /* update cursor image */ 2132 if (scp->status & CURSOR_ENABLED) { 2133 /* did cursor move since last time ? */ 2134 if (scp->cursor_pos != scp->cursor_oldpos) { 2135 /* do we need to remove old cursor image ? */ 2136 if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || 2137 ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { 2138 remove_cursor_image(scp); 2139 } 2140 scp->cursor_oldpos = scp->cursor_pos; 2141 draw_cursor_image(scp); 2142 } 2143 else { 2144 /* cursor didn't move, has it been overwritten ? */ 2145 if (scp->cursor_pos - scp->scr_buf >= scp->start && 2146 scp->cursor_pos - scp->scr_buf <= scp->end) { 2147 draw_cursor_image(scp); 2148 } else { 2149 /* if its a blinking cursor, we may have to update it */ 2150 if (sc_flags & BLINK_CURSOR) 2151 draw_cursor_image(scp); 2152 } 2153 } 2154 blinkrate++; 2155 } 2156 2157 if (scp->mouse_cut_start != NULL) 2158 draw_cutmarking(scp); 2159 2160 scp->end = 0; 2161 scp->start = scp->xsize*scp->ysize - 1; 2162} 2163 2164int 2165add_scrn_saver(void (*this_saver)(int)) 2166{ 2167#ifdef SC_SPLASH_SCREEN 2168 if (current_saver == scsplash) { 2169 scsplash_stick(FALSE); 2170 stop_scrn_saver(scsplash); 2171 } 2172#endif 2173 2174 if (current_saver != default_saver) 2175 return EBUSY; 2176 run_scrn_saver = FALSE; 2177 saver_mode = CONS_LKM_SAVER; 2178 current_saver = this_saver; 2179 return 0; 2180} 2181 2182int 2183remove_scrn_saver(void (*this_saver)(int)) 2184{ 2185 if (current_saver != this_saver) 2186 return EINVAL; 2187 2188 /* 2189 * In order to prevent `current_saver' from being called by 2190 * the timeout routine `scrn_timer()' while we manipulate 2191 * the saver list, we shall set `current_saver' to `none_saver' 2192 * before stopping the current saver, rather than blocking by `splXX()'. 2193 */ 2194 current_saver = none_saver; 2195 if (scrn_blanked > 0) 2196 stop_scrn_saver(this_saver); 2197 2198 if (scrn_blanked > 0) 2199 return EBUSY; /* XXX */ 2200 2201 current_saver = default_saver; 2202 return 0; 2203} 2204 2205static void 2206scrn_saver(void (*saver)(int), int blank) 2207{ 2208 static int busy = FALSE; 2209 2210 if (busy) 2211 return; 2212 busy = TRUE; 2213 (*saver)(blank); 2214 busy = FALSE; 2215} 2216 2217static void 2218stop_scrn_saver(void (*saver)(int)) 2219{ 2220 scrn_saver(saver, FALSE); 2221 run_scrn_saver = FALSE; 2222 /* the screen saver may have chosen not to stop after all... */ 2223 if (scrn_blanked > 0) 2224 return; 2225 2226 mark_all(cur_console); 2227 if (delayed_next_scr) 2228 switch_scr(cur_console, delayed_next_scr - 1); 2229 wakeup((caddr_t)&scrn_blanked); 2230} 2231 2232static int 2233wait_scrn_saver_stop(void) 2234{ 2235 int error = 0; 2236 2237 while (scrn_blanked > 0) { 2238 run_scrn_saver = FALSE; 2239 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2240 run_scrn_saver = FALSE; 2241 if (error != ERESTART) 2242 break; 2243 } 2244 return error; 2245} 2246 2247void 2248sc_clear_screen(scr_stat *scp) 2249{ 2250 move_crsr(scp, 0, 0); 2251 scp->cursor_oldpos = scp->cursor_pos; 2252 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2253 scp->xsize * scp->ysize); 2254 mark_all(scp); 2255 remove_cutmarking(scp); 2256} 2257 2258static int 2259switch_scr(scr_stat *scp, u_int next_scr) 2260{ 2261 /* delay switch if actively updating screen */ 2262 if (scrn_blanked > 0 || write_in_progress || blink_in_progress) { 2263 scsplash_stick(FALSE); 2264 run_scrn_saver = FALSE; 2265 delayed_next_scr = next_scr+1; 2266 return 0; 2267 } 2268 2269 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 2270 switch_in_progress = FALSE; 2271 2272 if (next_scr >= MAXCONS || switch_in_progress || 2273 (cur_console->smode.mode == VT_AUTO && ISGRAPHSC(cur_console))) { 2274 do_bell(scp, BELL_PITCH, BELL_DURATION); 2275 return EINVAL; 2276 } 2277 2278 /* is the wanted virtual console open ? */ 2279 if (next_scr) { 2280 struct tty *tp = VIRTUAL_TTY(next_scr); 2281 if (!(tp->t_state & TS_ISOPEN)) { 2282 do_bell(scp, BELL_PITCH, BELL_DURATION); 2283 return EINVAL; 2284 } 2285 } 2286 2287 switch_in_progress = TRUE; 2288 old_scp = cur_console; 2289 new_scp = console[next_scr]; 2290 wakeup((caddr_t)&new_scp->smode); 2291 if (new_scp == old_scp) { 2292 switch_in_progress = FALSE; 2293 delayed_next_scr = FALSE; 2294 return 0; 2295 } 2296 2297 /* has controlling process died? */ 2298 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 2299 old_scp->smode.mode = VT_AUTO; 2300 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 2301 new_scp->smode.mode = VT_AUTO; 2302 2303 /* check the modes and switch appropriately */ 2304 if (old_scp->smode.mode == VT_PROCESS) { 2305 old_scp->status |= SWITCH_WAIT_REL; 2306 psignal(old_scp->proc, old_scp->smode.relsig); 2307 } 2308 else { 2309 exchange_scr(); 2310 if (new_scp->smode.mode == VT_PROCESS) { 2311 new_scp->status |= SWITCH_WAIT_ACQ; 2312 psignal(new_scp->proc, new_scp->smode.acqsig); 2313 } 2314 else 2315 switch_in_progress = FALSE; 2316 } 2317 return 0; 2318} 2319 2320static void 2321exchange_scr(void) 2322{ 2323 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 2324 cur_console = new_scp; 2325 if (old_scp->mode != new_scp->mode || ISUNKNOWNSC(old_scp)) 2326 set_mode(new_scp); 2327 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 2328 if (ISTEXTSC(new_scp) && (sc_flags & CHAR_CURSOR)) 2329 set_destructive_cursor(new_scp); 2330 if (ISGRAPHSC(old_scp)) 2331 load_palette(new_scp, palette); 2332 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE || 2333 old_scp->status & KBD_CODE_MODE || new_scp->status & KBD_CODE_MODE) 2334 shfts = ctls = alts = agrs = metas = accents = 0; 2335 set_border(new_scp, new_scp->border); 2336 update_leds(new_scp->status); 2337 delayed_next_scr = FALSE; 2338 mark_all(new_scp); 2339} 2340 2341static void 2342scan_esc(scr_stat *scp, u_char c) 2343{ 2344 static u_char ansi_col[16] = 2345 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2346 int i, n; 2347 u_short *src, *dst, count; 2348 2349 if (scp->term.esc == 1) { /* seen ESC */ 2350 switch (c) { 2351 2352 case '7': /* Save cursor position */ 2353 scp->saved_xpos = scp->xpos; 2354 scp->saved_ypos = scp->ypos; 2355 break; 2356 2357 case '8': /* Restore saved cursor position */ 2358 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2359 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2360 break; 2361 2362 case '[': /* Start ESC [ sequence */ 2363 scp->term.esc = 2; 2364 scp->term.last_param = -1; 2365 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2366 scp->term.param[i] = 1; 2367 scp->term.num_param = 0; 2368 return; 2369 2370 case 'M': /* Move cursor up 1 line, scroll if at top */ 2371 if (scp->ypos > 0) 2372 move_crsr(scp, scp->xpos, scp->ypos - 1); 2373 else { 2374 bcopy(scp->scr_buf, scp->scr_buf + scp->xsize, 2375 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 2376 fillw(scp->term.cur_color | scr_map[0x20], 2377 scp->scr_buf, scp->xsize); 2378 mark_all(scp); 2379 } 2380 break; 2381#if notyet 2382 case 'Q': 2383 scp->term.esc = 4; 2384 return; 2385#endif 2386 case 'c': /* Clear screen & home */ 2387 sc_clear_screen(scp); 2388 break; 2389 2390 case '(': /* iso-2022: designate 94 character set to G0 */ 2391 scp->term.esc = 5; 2392 return; 2393 } 2394 } 2395 else if (scp->term.esc == 2) { /* seen ESC [ */ 2396 if (c >= '0' && c <= '9') { 2397 if (scp->term.num_param < MAX_ESC_PAR) { 2398 if (scp->term.last_param != scp->term.num_param) { 2399 scp->term.last_param = scp->term.num_param; 2400 scp->term.param[scp->term.num_param] = 0; 2401 } 2402 else 2403 scp->term.param[scp->term.num_param] *= 10; 2404 scp->term.param[scp->term.num_param] += c - '0'; 2405 return; 2406 } 2407 } 2408 scp->term.num_param = scp->term.last_param + 1; 2409 switch (c) { 2410 2411 case ';': 2412 if (scp->term.num_param < MAX_ESC_PAR) 2413 return; 2414 break; 2415 2416 case '=': 2417 scp->term.esc = 3; 2418 scp->term.last_param = -1; 2419 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2420 scp->term.param[i] = 1; 2421 scp->term.num_param = 0; 2422 return; 2423 2424 case 'A': /* up n rows */ 2425 n = scp->term.param[0]; if (n < 1) n = 1; 2426 move_crsr(scp, scp->xpos, scp->ypos - n); 2427 break; 2428 2429 case 'B': /* down n rows */ 2430 n = scp->term.param[0]; if (n < 1) n = 1; 2431 move_crsr(scp, scp->xpos, scp->ypos + n); 2432 break; 2433 2434 case 'C': /* right n columns */ 2435 n = scp->term.param[0]; if (n < 1) n = 1; 2436 move_crsr(scp, scp->xpos + n, scp->ypos); 2437 break; 2438 2439 case 'D': /* left n columns */ 2440 n = scp->term.param[0]; if (n < 1) n = 1; 2441 move_crsr(scp, scp->xpos - n, scp->ypos); 2442 break; 2443 2444 case 'E': /* cursor to start of line n lines down */ 2445 n = scp->term.param[0]; if (n < 1) n = 1; 2446 move_crsr(scp, 0, scp->ypos + n); 2447 break; 2448 2449 case 'F': /* cursor to start of line n lines up */ 2450 n = scp->term.param[0]; if (n < 1) n = 1; 2451 move_crsr(scp, 0, scp->ypos - n); 2452 break; 2453 2454 case 'f': /* Cursor move */ 2455 case 'H': 2456 if (scp->term.num_param == 0) 2457 move_crsr(scp, 0, 0); 2458 else if (scp->term.num_param == 2) 2459 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2460 break; 2461 2462 case 'J': /* Clear all or part of display */ 2463 if (scp->term.num_param == 0) 2464 n = 0; 2465 else 2466 n = scp->term.param[0]; 2467 switch (n) { 2468 case 0: /* clear form cursor to end of display */ 2469 fillw(scp->term.cur_color | scr_map[0x20], 2470 scp->cursor_pos, 2471 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 2472 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2473 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2474 remove_cutmarking(scp); 2475 break; 2476 case 1: /* clear from beginning of display to cursor */ 2477 fillw(scp->term.cur_color | scr_map[0x20], 2478 scp->scr_buf, 2479 scp->cursor_pos - scp->scr_buf); 2480 mark_for_update(scp, 0); 2481 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2482 remove_cutmarking(scp); 2483 break; 2484 case 2: /* clear entire display */ 2485 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2486 scp->xsize * scp->ysize); 2487 mark_all(scp); 2488 remove_cutmarking(scp); 2489 break; 2490 } 2491 break; 2492 2493 case 'K': /* Clear all or part of line */ 2494 if (scp->term.num_param == 0) 2495 n = 0; 2496 else 2497 n = scp->term.param[0]; 2498 switch (n) { 2499 case 0: /* clear form cursor to end of line */ 2500 fillw(scp->term.cur_color | scr_map[0x20], 2501 scp->cursor_pos, 2502 scp->xsize - scp->xpos); 2503 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2504 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 2505 scp->xsize - 1 - scp->xpos); 2506 break; 2507 case 1: /* clear from beginning of line to cursor */ 2508 fillw(scp->term.cur_color | scr_map[0x20], 2509 scp->cursor_pos - scp->xpos, 2510 scp->xpos + 1); 2511 mark_for_update(scp, scp->ypos * scp->xsize); 2512 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2513 break; 2514 case 2: /* clear entire line */ 2515 fillw(scp->term.cur_color | scr_map[0x20], 2516 scp->cursor_pos - scp->xpos, 2517 scp->xsize); 2518 mark_for_update(scp, scp->ypos * scp->xsize); 2519 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2520 break; 2521 } 2522 break; 2523 2524 case 'L': /* Insert n lines */ 2525 n = scp->term.param[0]; if (n < 1) n = 1; 2526 if (n > scp->ysize - scp->ypos) 2527 n = scp->ysize - scp->ypos; 2528 src = scp->scr_buf + scp->ypos * scp->xsize; 2529 dst = src + n * scp->xsize; 2530 count = scp->ysize - (scp->ypos + n); 2531 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2532 fillw(scp->term.cur_color | scr_map[0x20], src, 2533 n * scp->xsize); 2534 mark_for_update(scp, scp->ypos * scp->xsize); 2535 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2536 break; 2537 2538 case 'M': /* Delete n lines */ 2539 n = scp->term.param[0]; if (n < 1) n = 1; 2540 if (n > scp->ysize - scp->ypos) 2541 n = scp->ysize - scp->ypos; 2542 dst = scp->scr_buf + scp->ypos * scp->xsize; 2543 src = dst + n * scp->xsize; 2544 count = scp->ysize - (scp->ypos + n); 2545 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2546 src = dst + count * scp->xsize; 2547 fillw(scp->term.cur_color | scr_map[0x20], src, 2548 n * scp->xsize); 2549 mark_for_update(scp, scp->ypos * scp->xsize); 2550 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2551 break; 2552 2553 case 'P': /* Delete n chars */ 2554 n = scp->term.param[0]; if (n < 1) n = 1; 2555 if (n > scp->xsize - scp->xpos) 2556 n = scp->xsize - scp->xpos; 2557 dst = scp->cursor_pos; 2558 src = dst + n; 2559 count = scp->xsize - (scp->xpos + n); 2560 bcopy(src, dst, count * sizeof(u_short)); 2561 src = dst + count; 2562 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2563 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2564 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count - 1); 2565 break; 2566 2567 case '@': /* Insert n chars */ 2568 n = scp->term.param[0]; if (n < 1) n = 1; 2569 if (n > scp->xsize - scp->xpos) 2570 n = scp->xsize - scp->xpos; 2571 src = scp->cursor_pos; 2572 dst = src + n; 2573 count = scp->xsize - (scp->xpos + n); 2574 bcopy(src, dst, count * sizeof(u_short)); 2575 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2576 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2577 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count - 1); 2578 break; 2579 2580 case 'S': /* scroll up n lines */ 2581 n = scp->term.param[0]; if (n < 1) n = 1; 2582 if (n > scp->ysize) 2583 n = scp->ysize; 2584 bcopy(scp->scr_buf + (scp->xsize * n), 2585 scp->scr_buf, 2586 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 2587 fillw(scp->term.cur_color | scr_map[0x20], 2588 scp->scr_buf + scp->xsize * (scp->ysize - n), 2589 scp->xsize * n); 2590 mark_all(scp); 2591 break; 2592 2593 case 'T': /* scroll down n lines */ 2594 n = scp->term.param[0]; if (n < 1) n = 1; 2595 if (n > scp->ysize) 2596 n = scp->ysize; 2597 bcopy(scp->scr_buf, 2598 scp->scr_buf + (scp->xsize * n), 2599 scp->xsize * (scp->ysize - n) * 2600 sizeof(u_short)); 2601 fillw(scp->term.cur_color | scr_map[0x20], 2602 scp->scr_buf, scp->xsize * n); 2603 mark_all(scp); 2604 break; 2605 2606 case 'X': /* erase n characters in line */ 2607 n = scp->term.param[0]; if (n < 1) n = 1; 2608 if (n > scp->xsize - scp->xpos) 2609 n = scp->xsize - scp->xpos; 2610 fillw(scp->term.cur_color | scr_map[0x20], 2611 scp->cursor_pos, n); 2612 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2613 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n - 1); 2614 break; 2615 2616 case 'Z': /* move n tabs backwards */ 2617 n = scp->term.param[0]; if (n < 1) n = 1; 2618 if ((i = scp->xpos & 0xf8) == scp->xpos) 2619 i -= 8*n; 2620 else 2621 i -= 8*(n-1); 2622 if (i < 0) 2623 i = 0; 2624 move_crsr(scp, i, scp->ypos); 2625 break; 2626 2627 case '`': /* move cursor to column n */ 2628 n = scp->term.param[0]; if (n < 1) n = 1; 2629 move_crsr(scp, n - 1, scp->ypos); 2630 break; 2631 2632 case 'a': /* move cursor n columns to the right */ 2633 n = scp->term.param[0]; if (n < 1) n = 1; 2634 move_crsr(scp, scp->xpos + n, scp->ypos); 2635 break; 2636 2637 case 'd': /* move cursor to row n */ 2638 n = scp->term.param[0]; if (n < 1) n = 1; 2639 move_crsr(scp, scp->xpos, n - 1); 2640 break; 2641 2642 case 'e': /* move cursor n rows down */ 2643 n = scp->term.param[0]; if (n < 1) n = 1; 2644 move_crsr(scp, scp->xpos, scp->ypos + n); 2645 break; 2646 2647 case 'm': /* change attribute */ 2648 if (scp->term.num_param == 0) { 2649 scp->term.attr_mask = NORMAL_ATTR; 2650 scp->term.cur_attr = 2651 scp->term.cur_color = scp->term.std_color; 2652 break; 2653 } 2654 for (i = 0; i < scp->term.num_param; i++) { 2655 switch (n = scp->term.param[i]) { 2656 case 0: /* back to normal */ 2657 scp->term.attr_mask = NORMAL_ATTR; 2658 scp->term.cur_attr = 2659 scp->term.cur_color = scp->term.std_color; 2660 break; 2661 case 1: /* bold */ 2662 scp->term.attr_mask |= BOLD_ATTR; 2663 scp->term.cur_attr = mask2attr(&scp->term); 2664 break; 2665 case 4: /* underline */ 2666 scp->term.attr_mask |= UNDERLINE_ATTR; 2667 scp->term.cur_attr = mask2attr(&scp->term); 2668 break; 2669 case 5: /* blink */ 2670 scp->term.attr_mask |= BLINK_ATTR; 2671 scp->term.cur_attr = mask2attr(&scp->term); 2672 break; 2673 case 7: /* reverse video */ 2674 scp->term.attr_mask |= REVERSE_ATTR; 2675 scp->term.cur_attr = mask2attr(&scp->term); 2676 break; 2677 case 30: case 31: /* set fg color */ 2678 case 32: case 33: case 34: 2679 case 35: case 36: case 37: 2680 scp->term.attr_mask |= FOREGROUND_CHANGED; 2681 scp->term.cur_color = 2682 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2683 scp->term.cur_attr = mask2attr(&scp->term); 2684 break; 2685 case 40: case 41: /* set bg color */ 2686 case 42: case 43: case 44: 2687 case 45: case 46: case 47: 2688 scp->term.attr_mask |= BACKGROUND_CHANGED; 2689 scp->term.cur_color = 2690 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2691 scp->term.cur_attr = mask2attr(&scp->term); 2692 break; 2693 } 2694 } 2695 break; 2696 2697 case 's': /* Save cursor position */ 2698 scp->saved_xpos = scp->xpos; 2699 scp->saved_ypos = scp->ypos; 2700 break; 2701 2702 case 'u': /* Restore saved cursor position */ 2703 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2704 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2705 break; 2706 2707 case 'x': 2708 if (scp->term.num_param == 0) 2709 n = 0; 2710 else 2711 n = scp->term.param[0]; 2712 switch (n) { 2713 case 0: /* reset attributes */ 2714 scp->term.attr_mask = NORMAL_ATTR; 2715 scp->term.cur_attr = 2716 scp->term.cur_color = scp->term.std_color = 2717 current_default->std_color; 2718 scp->term.rev_color = current_default->rev_color; 2719 break; 2720 case 1: /* set ansi background */ 2721 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2722 scp->term.cur_color = scp->term.std_color = 2723 (scp->term.std_color & 0x0F00) | 2724 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2725 scp->term.cur_attr = mask2attr(&scp->term); 2726 break; 2727 case 2: /* set ansi foreground */ 2728 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2729 scp->term.cur_color = scp->term.std_color = 2730 (scp->term.std_color & 0xF000) | 2731 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2732 scp->term.cur_attr = mask2attr(&scp->term); 2733 break; 2734 case 3: /* set ansi attribute directly */ 2735 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2736 scp->term.cur_color = scp->term.std_color = 2737 (scp->term.param[1]&0xFF)<<8; 2738 scp->term.cur_attr = mask2attr(&scp->term); 2739 break; 2740 case 5: /* set ansi reverse video background */ 2741 scp->term.rev_color = 2742 (scp->term.rev_color & 0x0F00) | 2743 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2744 scp->term.cur_attr = mask2attr(&scp->term); 2745 break; 2746 case 6: /* set ansi reverse video foreground */ 2747 scp->term.rev_color = 2748 (scp->term.rev_color & 0xF000) | 2749 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2750 scp->term.cur_attr = mask2attr(&scp->term); 2751 break; 2752 case 7: /* set ansi reverse video directly */ 2753 scp->term.rev_color = 2754 (scp->term.param[1]&0xFF)<<8; 2755 scp->term.cur_attr = mask2attr(&scp->term); 2756 break; 2757 } 2758 break; 2759 2760 case 'z': /* switch to (virtual) console n */ 2761 if (scp->term.num_param == 1) 2762 switch_scr(scp, scp->term.param[0]); 2763 break; 2764 } 2765 } 2766 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2767 if (c >= '0' && c <= '9') { 2768 if (scp->term.num_param < MAX_ESC_PAR) { 2769 if (scp->term.last_param != scp->term.num_param) { 2770 scp->term.last_param = scp->term.num_param; 2771 scp->term.param[scp->term.num_param] = 0; 2772 } 2773 else 2774 scp->term.param[scp->term.num_param] *= 10; 2775 scp->term.param[scp->term.num_param] += c - '0'; 2776 return; 2777 } 2778 } 2779 scp->term.num_param = scp->term.last_param + 1; 2780 switch (c) { 2781 2782 case ';': 2783 if (scp->term.num_param < MAX_ESC_PAR) 2784 return; 2785 break; 2786 2787 case 'A': /* set display border color */ 2788 if (scp->term.num_param == 1) { 2789 scp->border=scp->term.param[0] & 0xff; 2790 if (scp == cur_console) 2791 set_border(cur_console, scp->border); 2792 } 2793 break; 2794 2795 case 'B': /* set bell pitch and duration */ 2796 if (scp->term.num_param == 2) { 2797 scp->bell_pitch = scp->term.param[0]; 2798 scp->bell_duration = scp->term.param[1]; 2799 } 2800 break; 2801 2802 case 'C': /* set cursor type & shape */ 2803 if (scp->term.num_param == 1) { 2804 if (scp->term.param[0] & 0x01) 2805 sc_flags |= BLINK_CURSOR; 2806 else 2807 sc_flags &= ~BLINK_CURSOR; 2808 if ((scp->term.param[0] & 0x02) 2809 && ISFONTAVAIL(get_adapter(scp)->va_flags)) 2810 sc_flags |= CHAR_CURSOR; 2811 else 2812 sc_flags &= ~CHAR_CURSOR; 2813 } 2814 else if (scp->term.num_param == 2) { 2815 scp->cursor_start = scp->term.param[0] & 0x1F; 2816 scp->cursor_end = scp->term.param[1] & 0x1F; 2817 } 2818 /* 2819 * The cursor shape is global property; all virtual consoles 2820 * are affected. Update the cursor in the current console... 2821 */ 2822 if (!ISGRAPHSC(cur_console)) { 2823 remove_cursor_image(cur_console); 2824 if (sc_flags & CHAR_CURSOR) 2825 set_destructive_cursor(cur_console); 2826 draw_cursor_image(cur_console); 2827 } 2828 break; 2829 2830 case 'F': /* set ansi foreground */ 2831 if (scp->term.num_param == 1) { 2832 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2833 scp->term.cur_color = scp->term.std_color = 2834 (scp->term.std_color & 0xF000) 2835 | ((scp->term.param[0] & 0x0F) << 8); 2836 scp->term.cur_attr = mask2attr(&scp->term); 2837 } 2838 break; 2839 2840 case 'G': /* set ansi background */ 2841 if (scp->term.num_param == 1) { 2842 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2843 scp->term.cur_color = scp->term.std_color = 2844 (scp->term.std_color & 0x0F00) 2845 | ((scp->term.param[0] & 0x0F) << 12); 2846 scp->term.cur_attr = mask2attr(&scp->term); 2847 } 2848 break; 2849 2850 case 'H': /* set ansi reverse video foreground */ 2851 if (scp->term.num_param == 1) { 2852 scp->term.rev_color = 2853 (scp->term.rev_color & 0xF000) 2854 | ((scp->term.param[0] & 0x0F) << 8); 2855 scp->term.cur_attr = mask2attr(&scp->term); 2856 } 2857 break; 2858 2859 case 'I': /* set ansi reverse video background */ 2860 if (scp->term.num_param == 1) { 2861 scp->term.rev_color = 2862 (scp->term.rev_color & 0x0F00) 2863 | ((scp->term.param[0] & 0x0F) << 12); 2864 scp->term.cur_attr = mask2attr(&scp->term); 2865 } 2866 break; 2867 } 2868 } 2869#if notyet 2870 else if (scp->term.esc == 4) { /* seen ESC Q */ 2871 /* to be filled */ 2872 } 2873#endif 2874 else if (scp->term.esc == 5) { /* seen ESC ( */ 2875 switch (c) { 2876 case 'B': /* iso-2022: desginate ASCII into G0 */ 2877 break; 2878 /* other items to be filled */ 2879 default: 2880 break; 2881 } 2882 } 2883 scp->term.esc = 0; 2884} 2885 2886static void 2887ansi_put(scr_stat *scp, u_char *buf, int len) 2888{ 2889 u_char *ptr = buf; 2890 2891 /* make screensaver happy */ 2892 if (!sticky_splash && scp == cur_console) 2893 run_scrn_saver = FALSE; 2894 2895 write_in_progress++; 2896outloop: 2897 if (scp->term.esc) { 2898 scan_esc(scp, *ptr++); 2899 len--; 2900 } 2901 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2902 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 2903 u_short cur_attr = scp->term.cur_attr; 2904 u_short *cursor_pos = scp->cursor_pos; 2905 do { 2906 /* 2907 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2908 * pointers in the following to volatile should have no effect, 2909 * but in fact speeds up this inner loop from 26 to 18 cycles 2910 * (+ cache misses) on i486's. 2911 */ 2912#define UCVP(ucp) ((u_char volatile *)(ucp)) 2913 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 2914 ptr++; 2915 cnt--; 2916 } while (cnt && PRINTABLE(*ptr)); 2917 len -= (cursor_pos - scp->cursor_pos); 2918 scp->xpos += (cursor_pos - scp->cursor_pos); 2919 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2920 mark_for_update(scp, cursor_pos - scp->scr_buf); 2921 scp->cursor_pos = cursor_pos; 2922 if (scp->xpos >= scp->xsize) { 2923 scp->xpos = 0; 2924 scp->ypos++; 2925 } 2926 } 2927 else { 2928 switch(*ptr) { 2929 case 0x07: 2930 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2931 break; 2932 2933 case 0x08: /* non-destructive backspace */ 2934 if (scp->cursor_pos > scp->scr_buf) { 2935 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2936 scp->cursor_pos--; 2937 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2938 if (scp->xpos > 0) 2939 scp->xpos--; 2940 else { 2941 scp->xpos += scp->xsize - 1; 2942 scp->ypos--; 2943 } 2944 } 2945 break; 2946 2947 case 0x09: /* non-destructive tab */ 2948 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2949 scp->cursor_pos += (8 - scp->xpos % 8u); 2950 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2951 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2952 scp->xpos = 0; 2953 scp->ypos++; 2954 } 2955 break; 2956 2957 case 0x0a: /* newline, same pos */ 2958 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2959 scp->cursor_pos += scp->xsize; 2960 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2961 scp->ypos++; 2962 break; 2963 2964 case 0x0c: /* form feed, clears screen */ 2965 sc_clear_screen(scp); 2966 break; 2967 2968 case 0x0d: /* return, return to pos 0 */ 2969 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2970 scp->cursor_pos -= scp->xpos; 2971 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2972 scp->xpos = 0; 2973 break; 2974 2975 case 0x1b: /* start escape sequence */ 2976 scp->term.esc = 1; 2977 scp->term.num_param = 0; 2978 break; 2979 } 2980 ptr++; len--; 2981 } 2982 /* do we have to scroll ?? */ 2983 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 2984 remove_cutmarking(scp); 2985 if (scp->history != NULL) { 2986 bcopy(scp->scr_buf, scp->history_head, 2987 scp->xsize * sizeof(u_short)); 2988 scp->history_head += scp->xsize; 2989 if (scp->history_head + scp->xsize > 2990 scp->history + scp->history_size) 2991 scp->history_head = scp->history; 2992 } 2993 bcopy(scp->scr_buf + scp->xsize, scp->scr_buf, 2994 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 2995 fillw(scp->term.cur_color | scr_map[0x20], 2996 scp->scr_buf + scp->xsize * (scp->ysize - 1), 2997 scp->xsize); 2998 scp->cursor_pos -= scp->xsize; 2999 scp->ypos--; 3000 mark_all(scp); 3001 } 3002 if (len) 3003 goto outloop; 3004 write_in_progress--; 3005 if (delayed_next_scr) 3006 switch_scr(scp, delayed_next_scr - 1); 3007} 3008 3009static void 3010scinit(void) 3011{ 3012 int col; 3013 int row; 3014 u_int i; 3015 3016 if (init_done != COLD) 3017 return; 3018 init_done = WARM; 3019 3020 /* extract the hardware cursor location and move it out of the way */ 3021 (*biosvidsw.read_hw_cursor)(V_ADP_PRIMARY, &col, &row); 3022 (*biosvidsw.set_hw_cursor)(V_ADP_PRIMARY, -1, -1); 3023 3024 /* set up the first console */ 3025 current_default = &user_default; 3026 console[0] = &main_console; 3027 init_scp(console[0]); 3028 cur_console = console[0]; 3029 3030 /* copy screen to temporary buffer */ 3031 if (ISTEXTSC(console[0])) 3032 generic_bcopy((ushort *)(get_adapter(console[0])->va_window), sc_buffer, 3033 console[0]->xsize * console[0]->ysize * sizeof(u_short)); 3034 3035 console[0]->scr_buf = console[0]->mouse_pos = console[0]->mouse_oldpos 3036 = sc_buffer; 3037 if (col >= console[0]->xsize) 3038 col = 0; 3039 if (row >= console[0]->ysize) 3040 row = console[0]->ysize - 1; 3041 console[0]->xpos = col; 3042 console[0]->ypos = row; 3043 console[0]->cursor_pos = console[0]->cursor_oldpos = 3044 sc_buffer + row*console[0]->xsize + col; 3045 console[0]->cursor_saveunder = *console[0]->cursor_pos; 3046 for (i=1; i<MAXCONS; i++) 3047 console[i] = NULL; 3048 kernel_console.esc = 0; 3049 kernel_console.attr_mask = NORMAL_ATTR; 3050 kernel_console.cur_attr = 3051 kernel_console.cur_color = kernel_console.std_color = 3052 kernel_default.std_color; 3053 kernel_console.rev_color = kernel_default.rev_color; 3054 3055 /* initialize mapscrn arrays to a one to one map */ 3056 for (i=0; i<sizeof(scr_map); i++) { 3057 scr_map[i] = scr_rmap[i] = i; 3058 } 3059 3060 /* Save font and palette */ 3061 if (ISFONTAVAIL(get_adapter(cur_console)->va_flags)) { 3062 if (fonts_loaded & FONT_16) { 3063 copy_font(cur_console, LOAD, 16, font_16); 3064 } else { 3065 copy_font(cur_console, SAVE, 16, font_16); 3066 fonts_loaded = FONT_16; 3067 set_destructive_cursor(cur_console); 3068 } 3069 /* 3070 * FONT KLUDGE 3071 * Always use the font page #0. XXX 3072 */ 3073 (*biosvidsw.show_font)(cur_console->adp, 0); 3074 } 3075 save_palette(cur_console, palette); 3076 3077#ifdef SC_SPLASH_SCREEN 3078 /* put up the splash. */ 3079 scsplash_init(cur_console); 3080#endif 3081} 3082 3083static void 3084scshutdown(int howto, void *arg) 3085{ 3086 scsplash_stick(FALSE); 3087 run_scrn_saver = FALSE; 3088 if (!cold && cur_console->smode.mode == VT_AUTO 3089 && console[0]->smode.mode == VT_AUTO) 3090 switch_scr(cur_console, 0); 3091 shutdown_in_progress = TRUE; 3092} 3093 3094int 3095sc_clean_up(scr_stat *scp) 3096{ 3097 int error; 3098 3099 if ((error = wait_scrn_saver_stop())) 3100 return error; 3101 scp->status &= ~MOUSE_VISIBLE; 3102 remove_cutmarking(scp); 3103 return 0; 3104} 3105 3106void 3107sc_alloc_scr_buffer(scr_stat *scp, int wait, int clear) 3108{ 3109 if (scp->scr_buf) 3110 free(scp->scr_buf, M_DEVBUF); 3111 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 3112 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3113 3114 if (clear) { 3115 /* clear the screen and move the text cursor to the top-left position */ 3116 sc_clear_screen(scp); 3117 } else { 3118 /* retain the current cursor position, but adjust pointers */ 3119 move_crsr(scp, scp->xpos, scp->ypos); 3120 scp->cursor_oldpos = scp->cursor_pos; 3121 } 3122 3123 /* move the mouse cursor at the center of the screen */ 3124 sc_move_mouse(scp, scp->xpixel / 2, scp->ypixel / 2); 3125} 3126 3127void 3128sc_alloc_cut_buffer(scr_stat *scp, int wait) 3129{ 3130 if ((cut_buffer == NULL) 3131 || (cut_buffer_size < scp->xsize * scp->ysize + 1)) { 3132 if (cut_buffer != NULL) 3133 free(cut_buffer, M_DEVBUF); 3134 cut_buffer_size = scp->xsize * scp->ysize + 1; 3135 cut_buffer = (u_char *)malloc(cut_buffer_size, 3136 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3137 if (cut_buffer != NULL) 3138 cut_buffer[0] = '\0'; 3139 } 3140} 3141 3142void 3143sc_alloc_history_buffer(scr_stat *scp, int lines, int extra, int wait) 3144{ 3145 u_short *usp; 3146 3147 if (lines < scp->ysize) 3148 lines = scp->ysize; 3149 3150 usp = scp->history; 3151 scp->history = NULL; 3152 if (usp != NULL) { 3153 free(usp, M_DEVBUF); 3154 if (extra > 0) 3155 extra_history_size += extra; 3156 } 3157 3158 scp->history_size = lines * scp->xsize; 3159 if (lines > imax(sc_history_size, scp->ysize)) 3160 extra_history_size -= lines - imax(sc_history_size, scp->ysize); 3161 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 3162 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3163 if (usp != NULL) 3164 bzero(usp, scp->history_size * sizeof(u_short)); 3165 scp->history_head = scp->history_pos = usp; 3166 scp->history = usp; 3167} 3168 3169static scr_stat 3170*alloc_scp() 3171{ 3172 scr_stat *scp; 3173 3174 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3175 init_scp(scp); 3176 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3177 if (ISMOUSEAVAIL(get_adapter(scp)->va_flags)) 3178 sc_alloc_cut_buffer(scp, TRUE); 3179 sc_alloc_history_buffer(scp, sc_history_size, 0, TRUE); 3180/* SOS 3181 if (get_adapter(scp)->va_flags & V_ADP_MODECHANGE) 3182 set_mode(scp); 3183*/ 3184 sc_clear_screen(scp); 3185 scp->cursor_saveunder = *scp->cursor_pos; 3186 return scp; 3187} 3188 3189static void 3190init_scp(scr_stat *scp) 3191{ 3192 video_info_t info; 3193 3194 scp->adp = V_ADP_PRIMARY; 3195 (*biosvidsw.get_info)(scp->adp, initial_video_mode, &info); 3196 3197 scp->status = 0; 3198 scp->mode = scp->initial_mode = initial_video_mode; 3199 scp->scr_buf = NULL; 3200 if (info.vi_flags & V_INFO_GRAPHICS) { 3201 scp->status |= GRAPHICS_MODE; 3202 scp->xpixel = info.vi_width; 3203 scp->ypixel = info.vi_height; 3204 scp->xsize = info.vi_width/8; 3205 scp->ysize = info.vi_height/info.vi_cheight; 3206 scp->font_size = FONT_NONE; 3207 } else { 3208 scp->xsize = info.vi_width; 3209 scp->ysize = info.vi_height; 3210 scp->xpixel = scp->xsize*8; 3211 scp->ypixel = scp->ysize*info.vi_cheight; 3212 scp->font_size = info.vi_cheight; 3213 } 3214 scp->xoff = scp->yoff = 0; 3215 scp->xpos = scp->ypos = 0; 3216 scp->saved_xpos = scp->saved_ypos = -1; 3217 scp->start = scp->xsize * scp->ysize; 3218 scp->end = 0; 3219 scp->term.esc = 0; 3220 scp->term.attr_mask = NORMAL_ATTR; 3221 scp->term.cur_attr = 3222 scp->term.cur_color = scp->term.std_color = 3223 current_default->std_color; 3224 scp->term.rev_color = current_default->rev_color; 3225 scp->border = BG_BLACK; 3226 scp->cursor_start = *(u_int8_t *)pa_to_va(0x461); 3227 scp->cursor_end = *(u_int8_t *)pa_to_va(0x460); 3228 scp->mouse_xpos = scp->xsize*8/2; 3229 scp->mouse_ypos = scp->ysize*scp->font_size/2; 3230 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 3231 scp->mouse_signal = 0; 3232 scp->mouse_pid = 0; 3233 scp->mouse_proc = NULL; 3234 scp->bell_pitch = BELL_PITCH; 3235 scp->bell_duration = BELL_DURATION; 3236 scp->status |= (*(u_int8_t *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 3237 scp->status |= CURSOR_ENABLED; 3238 scp->pid = 0; 3239 scp->proc = NULL; 3240 scp->smode.mode = VT_AUTO; 3241 scp->history_head = scp->history_pos = scp->history = NULL; 3242 scp->history_size = imax(sc_history_size, scp->ysize) * scp->xsize; 3243} 3244 3245static u_char 3246*get_fstr(u_int c, u_int *len) 3247{ 3248 u_int i; 3249 3250 if (!(c & FKEY)) 3251 return(NULL); 3252 i = (c & 0xFF) - F_FN; 3253 if (i > n_fkey_tab) 3254 return(NULL); 3255 *len = fkey_tab[i].len; 3256 return(fkey_tab[i].str); 3257} 3258 3259static void 3260history_to_screen(scr_stat *scp) 3261{ 3262 int i; 3263 3264 for (i=0; i<scp->ysize; i++) 3265 bcopy(scp->history + (((scp->history_pos - scp->history) + 3266 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 3267 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 3268 scp->xsize * sizeof(u_short)); 3269 mark_all(scp); 3270} 3271 3272static int 3273history_up_line(scr_stat *scp) 3274{ 3275 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 3276 scp->history_head) { 3277 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 3278 history_to_screen(scp); 3279 return 0; 3280 } 3281 else 3282 return -1; 3283} 3284 3285static int 3286history_down_line(scr_stat *scp) 3287{ 3288 if (scp->history_pos != scp->history_head) { 3289 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 3290 history_to_screen(scp); 3291 return 0; 3292 } 3293 else 3294 return -1; 3295} 3296 3297/* 3298 * scgetc(flags) - get character from keyboard. 3299 * If flags & SCGETC_CN, then avoid harmful side effects. 3300 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3301 * return NOKEY if there is nothing there. 3302 */ 3303static u_int 3304scgetc(u_int flags) 3305{ 3306 struct key_t *key; 3307 u_char scancode, keycode; 3308 u_int state, action; 3309 int c; 3310 static u_char esc_flag = 0, compose = 0; 3311 static u_int chr = 0; 3312 3313next_code: 3314 /* first see if there is something in the keyboard port */ 3315 if (flags & SCGETC_NONBLOCK) { 3316 c = read_kbd_data_no_wait(sc_kbdc); 3317 if (c == -1) 3318 return(NOKEY); 3319 } else { 3320 do { 3321 c = read_kbd_data(sc_kbdc); 3322 } while(c == -1); 3323 } 3324 scancode = (u_char)c; 3325 3326 /* make screensaver happy */ 3327 if (!(scancode & 0x80)) { 3328 scsplash_stick(FALSE); 3329 run_scrn_saver = FALSE; 3330 } 3331 3332 if (!(flags & SCGETC_CN)) { 3333 /* do the /dev/random device a favour */ 3334 add_keyboard_randomness(scancode); 3335 3336 if (cur_console->status & KBD_RAW_MODE) 3337 return scancode; 3338 } 3339 3340 keycode = scancode & 0x7F; 3341 switch (esc_flag) { 3342 case 0x00: /* normal scancode */ 3343 switch(scancode) { 3344 case 0xB8: /* left alt (compose key) */ 3345 if (compose) { 3346 compose = 0; 3347 if (chr > 255) { 3348 do_bell(cur_console, 3349 BELL_PITCH, BELL_DURATION); 3350 chr = 0; 3351 } 3352 } 3353 break; 3354 case 0x38: 3355 if (!compose) { 3356 compose = 1; 3357 chr = 0; 3358 } 3359 break; 3360 case 0xE0: 3361 case 0xE1: 3362 esc_flag = scancode; 3363 goto next_code; 3364 } 3365 break; 3366 case 0xE0: /* 0xE0 prefix */ 3367 esc_flag = 0; 3368 switch (keycode) { 3369 case 0x1C: /* right enter key */ 3370 keycode = 0x59; 3371 break; 3372 case 0x1D: /* right ctrl key */ 3373 keycode = 0x5A; 3374 break; 3375 case 0x35: /* keypad divide key */ 3376 keycode = 0x5B; 3377 break; 3378 case 0x37: /* print scrn key */ 3379 keycode = 0x5C; 3380 break; 3381 case 0x38: /* right alt key (alt gr) */ 3382 keycode = 0x5D; 3383 break; 3384 case 0x47: /* grey home key */ 3385 keycode = 0x5E; 3386 break; 3387 case 0x48: /* grey up arrow key */ 3388 keycode = 0x5F; 3389 break; 3390 case 0x49: /* grey page up key */ 3391 keycode = 0x60; 3392 break; 3393 case 0x4B: /* grey left arrow key */ 3394 keycode = 0x61; 3395 break; 3396 case 0x4D: /* grey right arrow key */ 3397 keycode = 0x62; 3398 break; 3399 case 0x4F: /* grey end key */ 3400 keycode = 0x63; 3401 break; 3402 case 0x50: /* grey down arrow key */ 3403 keycode = 0x64; 3404 break; 3405 case 0x51: /* grey page down key */ 3406 keycode = 0x65; 3407 break; 3408 case 0x52: /* grey insert key */ 3409 keycode = 0x66; 3410 break; 3411 case 0x53: /* grey delete key */ 3412 keycode = 0x67; 3413 break; 3414 3415 /* the following 3 are only used on the MS "Natural" keyboard */ 3416 case 0x5b: /* left Window key */ 3417 keycode = 0x69; 3418 break; 3419 case 0x5c: /* right Window key */ 3420 keycode = 0x6a; 3421 break; 3422 case 0x5d: /* menu key */ 3423 keycode = 0x6b; 3424 break; 3425 default: /* ignore everything else */ 3426 goto next_code; 3427 } 3428 break; 3429 case 0xE1: /* 0xE1 prefix */ 3430 esc_flag = 0; 3431 if (keycode == 0x1D) 3432 esc_flag = 0x1D; 3433 goto next_code; 3434 /* NOT REACHED */ 3435 case 0x1D: /* pause / break */ 3436 esc_flag = 0; 3437 if (keycode != 0x45) 3438 goto next_code; 3439 keycode = 0x68; 3440 break; 3441 } 3442 3443 if (!(flags & SCGETC_CN) && (cur_console->status & KBD_CODE_MODE)) 3444 return (keycode | (scancode & 0x80)); 3445 3446 /* if scroll-lock pressed allow history browsing */ 3447 if (cur_console->history && cur_console->status & SLKED) { 3448 int i; 3449 3450 cur_console->status &= ~CURSOR_ENABLED; 3451 if (!(cur_console->status & BUFFER_SAVED)) { 3452 cur_console->status |= BUFFER_SAVED; 3453 cur_console->history_save = cur_console->history_head; 3454 3455 /* copy screen into top of history buffer */ 3456 for (i=0; i<cur_console->ysize; i++) { 3457 bcopy(cur_console->scr_buf + (cur_console->xsize * i), 3458 cur_console->history_head, 3459 cur_console->xsize * sizeof(u_short)); 3460 cur_console->history_head += cur_console->xsize; 3461 if (cur_console->history_head + cur_console->xsize > 3462 cur_console->history + cur_console->history_size) 3463 cur_console->history_head=cur_console->history; 3464 } 3465 cur_console->history_pos = cur_console->history_head; 3466 history_to_screen(cur_console); 3467 } 3468 switch (scancode) { 3469 case 0x47: /* home key */ 3470 cur_console->history_pos = cur_console->history_head; 3471 history_to_screen(cur_console); 3472 goto next_code; 3473 3474 case 0x4F: /* end key */ 3475 cur_console->history_pos = 3476 WRAPHIST(cur_console, cur_console->history_head, 3477 cur_console->xsize*cur_console->ysize); 3478 history_to_screen(cur_console); 3479 goto next_code; 3480 3481 case 0x48: /* up arrow key */ 3482 if (history_up_line(cur_console)) 3483 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3484 goto next_code; 3485 3486 case 0x50: /* down arrow key */ 3487 if (history_down_line(cur_console)) 3488 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3489 goto next_code; 3490 3491 case 0x49: /* page up key */ 3492 for (i=0; i<cur_console->ysize; i++) 3493 if (history_up_line(cur_console)) { 3494 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3495 break; 3496 } 3497 goto next_code; 3498 3499 case 0x51: /* page down key */ 3500 for (i=0; i<cur_console->ysize; i++) 3501 if (history_down_line(cur_console)) { 3502 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3503 break; 3504 } 3505 goto next_code; 3506 } 3507 } 3508 3509 if (compose) { 3510 switch (scancode) { 3511 /* key pressed process it */ 3512 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 3513 chr = (scancode - 0x40) + chr*10; 3514 goto next_code; 3515 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 3516 chr = (scancode - 0x47) + chr*10; 3517 goto next_code; 3518 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 3519 chr = (scancode - 0x4E) + chr*10; 3520 goto next_code; 3521 case 0x52: /* keypad 0 */ 3522 chr *= 10; 3523 goto next_code; 3524 3525 /* key release, no interest here */ 3526 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 3527 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 3528 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 3529 case 0xD2: /* keypad 0 */ 3530 goto next_code; 3531 3532 case 0x38: /* left alt key */ 3533 break; 3534 default: 3535 if (chr) { 3536 compose = chr = 0; 3537 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3538 goto next_code; 3539 } 3540 break; 3541 } 3542 } 3543 3544 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 3545 if ((!agrs && (cur_console->status & ALKED)) 3546 || (agrs && !(cur_console->status & ALKED))) 3547 keycode += ALTGR_OFFSET; 3548 key = &key_map.key[keycode]; 3549 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 3550 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 3551 state ^= 1; 3552 3553 /* Check for make/break */ 3554 action = key->map[state]; 3555 if (scancode & 0x80) { /* key released */ 3556 if (key->spcl & (0x80>>state)) { 3557 switch (action) { 3558 case LSH: 3559 shfts &= ~1; 3560 break; 3561 case RSH: 3562 shfts &= ~2; 3563 break; 3564 case LCTR: 3565 ctls &= ~1; 3566 break; 3567 case RCTR: 3568 ctls &= ~2; 3569 break; 3570 case LALT: 3571 alts &= ~1; 3572 break; 3573 case RALT: 3574 alts &= ~2; 3575 break; 3576 case NLK: 3577 nlkcnt = 0; 3578 break; 3579 case CLK: 3580 clkcnt = 0; 3581 break; 3582 case SLK: 3583 slkcnt = 0; 3584 break; 3585 case ASH: 3586 agrs = 0; 3587 break; 3588 case ALK: 3589 alkcnt = 0; 3590 break; 3591 case META: 3592 metas = 0; 3593 break; 3594 } 3595 } 3596 if (chr && !compose) { 3597 action = chr; 3598 chr = 0; 3599 return(action); 3600 } 3601 } else { 3602 /* key pressed */ 3603 if (key->spcl & (0x80>>state)) { 3604 switch (action) { 3605 /* LOCKING KEYS */ 3606 case NLK: 3607 if (!nlkcnt) { 3608 nlkcnt++; 3609 if (cur_console->status & NLKED) 3610 cur_console->status &= ~NLKED; 3611 else 3612 cur_console->status |= NLKED; 3613 update_leds(cur_console->status); 3614 } 3615 break; 3616 case CLK: 3617 if (!clkcnt) { 3618 clkcnt++; 3619 if (cur_console->status & CLKED) 3620 cur_console->status &= ~CLKED; 3621 else 3622 cur_console->status |= CLKED; 3623 update_leds(cur_console->status); 3624 } 3625 break; 3626 case SLK: 3627 if (!slkcnt) { 3628 slkcnt++; 3629 if (cur_console->status & SLKED) { 3630 cur_console->status &= ~SLKED; 3631 if (cur_console->status & BUFFER_SAVED){ 3632 int i; 3633 u_short *ptr = cur_console->history_save; 3634 3635 for (i=0; i<cur_console->ysize; i++) { 3636 bcopy(ptr, 3637 cur_console->scr_buf + 3638 (cur_console->xsize*i), 3639 cur_console->xsize * sizeof(u_short)); 3640 ptr += cur_console->xsize; 3641 if (ptr + cur_console->xsize > 3642 cur_console->history + 3643 cur_console->history_size) 3644 ptr = cur_console->history; 3645 } 3646 cur_console->status &= ~BUFFER_SAVED; 3647 cur_console->history_head=cur_console->history_save; 3648 cur_console->status |= CURSOR_ENABLED; 3649 mark_all(cur_console); 3650 } 3651 scstart(VIRTUAL_TTY(get_scr_num())); 3652 } 3653 else 3654 cur_console->status |= SLKED; 3655 update_leds(cur_console->status); 3656 } 3657 break; 3658 case ALK: 3659 if (!alkcnt) { 3660 alkcnt++; 3661 if (cur_console->status & ALKED) 3662 cur_console->status &= ~ALKED; 3663 else 3664 cur_console->status |= ALKED; 3665 update_leds(cur_console->status); 3666 } 3667 break; 3668 3669 /* NON-LOCKING KEYS */ 3670 case NOP: 3671 break; 3672 case SPSC: 3673 /* force activatation/deactivation of the screen saver */ 3674 accents = 0; 3675 if (scrn_blanked <= 0) { 3676 run_scrn_saver = TRUE; 3677 scrn_time_stamp -= scrn_blank_time; 3678 } 3679#ifdef SC_SPLASH_SCREEN 3680 if (cold) { 3681 /* 3682 * While devices are being probed, the screen saver need 3683 * to be invoked explictly. XXX 3684 */ 3685 if (scrn_blanked > 0) { 3686 scsplash_stick(FALSE); 3687 stop_scrn_saver(current_saver); 3688 } else { 3689 if (!ISGRAPHSC(cur_console)) { 3690 scsplash_stick(TRUE); 3691 scrn_saver(current_saver, TRUE); 3692 } 3693 } 3694 } 3695#endif 3696 break; 3697 case RBT: 3698#ifndef SC_DISABLE_REBOOT 3699 accents = 0; 3700 shutdown_nice(); 3701#endif 3702 break; 3703 case SUSP: 3704#if NAPM > 0 3705 accents = 0; 3706 apm_suspend(PMST_SUSPEND); 3707#endif 3708 break; 3709 3710 case STBY: 3711#if NAPM > 0 3712 accents = 0; 3713 apm_suspend(PMST_STANDBY); 3714#endif 3715 break; 3716 3717 case DBG: 3718#ifdef DDB /* try to switch to console 0 */ 3719 accents = 0; 3720 /* 3721 * TRY to make sure the screen saver is stopped, 3722 * and the screen is updated before switching to 3723 * the vty0. 3724 */ 3725 scrn_timer((void *)FALSE); 3726 if (cur_console->smode.mode == VT_AUTO && 3727 console[0]->smode.mode == VT_AUTO) 3728 switch_scr(cur_console, 0); 3729 Debugger("manual escape to debugger"); 3730#else 3731 printf("No debugger in kernel\n"); 3732#endif 3733 break; 3734 case LSH: 3735 shfts |= 1; 3736 break; 3737 case RSH: 3738 shfts |= 2; 3739 break; 3740 case LCTR: 3741 ctls |= 1; 3742 break; 3743 case RCTR: 3744 ctls |= 2; 3745 break; 3746 case LALT: 3747 alts |= 1; 3748 break; 3749 case RALT: 3750 alts |= 2; 3751 break; 3752 case ASH: 3753 agrs = 1; 3754 break; 3755 case META: 3756 metas = 1; 3757 break; 3758 case NEXT: 3759 { 3760 int next, this = get_scr_num(); 3761 accents = 0; 3762 for (next = this+1; next != this; next = (next+1)%MAXCONS) { 3763 struct tty *tp = VIRTUAL_TTY(next); 3764 if (tp->t_state & TS_ISOPEN) { 3765 switch_scr(cur_console, next); 3766 break; 3767 } 3768 } 3769 } 3770 break; 3771 case BTAB: 3772 accents = 0; 3773 return(BKEY); 3774 default: 3775 if (action >= F_ACC && action <= L_ACC) { 3776 /* turn it into an index */ 3777 action -= F_ACC - 1; 3778 if ((action > accent_map.n_accs) 3779 || (accent_map.acc[action - 1].accchar == 0)) { 3780 /* 3781 * The index is out of range or pointing to an 3782 * empty entry. 3783 */ 3784 accents = 0; 3785 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3786 } 3787 /* 3788 * If the same accent key has been hit twice, 3789 * produce the accent char itself. 3790 */ 3791 if (action == accents) { 3792 action = accent_map.acc[accents - 1].accchar; 3793 accents = 0; 3794 if (metas) 3795 action |= MKEY; 3796 return (action); 3797 } 3798 /* remember the index and wait for the next key stroke */ 3799 accents = action; 3800 break; 3801 } 3802 if (accents > 0) { 3803 accents = 0; 3804 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3805 } 3806 if (action >= F_SCR && action <= L_SCR) { 3807 switch_scr(cur_console, action - F_SCR); 3808 break; 3809 } 3810 if (action >= F_FN && action <= L_FN) 3811 action |= FKEY; 3812 return(action); 3813 } 3814 } 3815 else { 3816 if (accents) { 3817 struct acc_t *acc; 3818 int i; 3819 3820 acc = &accent_map.acc[accents - 1]; 3821 accents = 0; 3822 /* 3823 * If the accent key is followed by the space key, 3824 * produce the accent char itself. 3825 */ 3826 if (action == ' ') { 3827 action = acc->accchar; 3828 if (metas) 3829 action |= MKEY; 3830 return (action); 3831 } 3832 for (i = 0; i < NUM_ACCENTCHARS; ++i) { 3833 if (acc->map[i][0] == 0) /* end of the map entry */ 3834 break; 3835 if (acc->map[i][0] == action) { 3836 action = acc->map[i][1]; 3837 if (metas) 3838 action |= MKEY; 3839 return (action); 3840 } 3841 } 3842 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3843 goto next_code; 3844 } 3845 if (metas) 3846 action |= MKEY; 3847 return(action); 3848 } 3849 } 3850 goto next_code; 3851} 3852 3853int 3854scmmap(dev_t dev, int offset, int nprot) 3855{ 3856 if (offset > 0x20000 - PAGE_SIZE) 3857 return -1; 3858 return i386_btop((VIDEOMEM + offset)); 3859} 3860 3861/* 3862 * Calculate hardware attributes word using logical attributes mask and 3863 * hardware colors 3864 */ 3865 3866static int 3867mask2attr(struct term_stat *term) 3868{ 3869 int attr, mask = term->attr_mask; 3870 3871 if (mask & REVERSE_ATTR) { 3872 attr = ((mask & FOREGROUND_CHANGED) ? 3873 ((term->cur_color & 0xF000) >> 4) : 3874 (term->rev_color & 0x0F00)) | 3875 ((mask & BACKGROUND_CHANGED) ? 3876 ((term->cur_color & 0x0F00) << 4) : 3877 (term->rev_color & 0xF000)); 3878 } else 3879 attr = term->cur_color; 3880 3881 /* XXX: underline mapping for Hercules adapter can be better */ 3882 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3883 attr ^= 0x0800; 3884 if (mask & BLINK_ATTR) 3885 attr ^= 0x8000; 3886 3887 return attr; 3888} 3889 3890static void 3891set_keyboard(int command, int data) 3892{ 3893 int s; 3894 3895 if (sc_kbdc == NULL) 3896 return; 3897 3898 /* prevent the timeout routine from polling the keyboard */ 3899 if (!kbdc_lock(sc_kbdc, TRUE)) 3900 return; 3901 3902 /* disable the keyboard and mouse interrupt */ 3903 s = spltty(); 3904#if 0 3905 c = get_controller_command_byte(sc_kbdc); 3906 if ((c == -1) 3907 || !set_controller_command_byte(sc_kbdc, 3908 kbdc_get_device_mask(sc_kbdc), 3909 KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 3910 | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 3911 /* CONTROLLER ERROR */ 3912 kbdc_lock(sc_kbdc, FALSE); 3913 splx(s); 3914 return; 3915 } 3916 /* 3917 * Now that the keyboard controller is told not to generate 3918 * the keyboard and mouse interrupts, call `splx()' to allow 3919 * the other tty interrupts. The clock interrupt may also occur, 3920 * but the timeout routine (`scrn_timer()') will be blocked 3921 * by the lock flag set via `kbdc_lock()' 3922 */ 3923 splx(s); 3924#endif 3925 3926 if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK) 3927 send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD); 3928 3929#if 0 3930 /* restore the interrupts */ 3931 if (!set_controller_command_byte(sc_kbdc, 3932 kbdc_get_device_mask(sc_kbdc), 3933 c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 3934 /* CONTROLLER ERROR */ 3935 } 3936#else 3937 splx(s); 3938#endif 3939 kbdc_lock(sc_kbdc, FALSE); 3940} 3941 3942static void 3943update_leds(int which) 3944{ 3945 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 3946 3947 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 3948 if (key_map.n_keys > ALTGR_OFFSET) { 3949 if (which & ALKED) 3950 which |= CLKED; 3951 else 3952 which &= ~CLKED; 3953 } 3954 3955 set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]); 3956} 3957 3958int 3959set_mode(scr_stat *scp) 3960{ 3961 video_info_t info; 3962 video_adapter_t *adp; 3963 3964 /* reject unsupported mode */ 3965 if ((*biosvidsw.get_info)(scp->adp, scp->mode, &info)) 3966 return 1; 3967 3968 /* if this vty is not currently showing, do nothing */ 3969 if (scp != cur_console) 3970 return 0; 3971 3972 /* setup video hardware for the given mode */ 3973 adp = get_adapter(scp); 3974 (*biosvidsw.set_mode)(scp->adp, scp->mode); 3975 Crtat = (u_short *)adp->va_window; 3976 3977 if (!(scp->status & GRAPHICS_MODE)) { 3978 /* load appropriate font */ 3979 if (!(scp->status & PIXEL_MODE) 3980 && ISFONTAVAIL(get_adapter(scp)->va_flags)) { 3981 if (scp->font_size < 14) { 3982 if (fonts_loaded & FONT_8) 3983 copy_font(scp, LOAD, 8, font_8); 3984 } else if (scp->font_size >= 16) { 3985 if (fonts_loaded & FONT_16) 3986 copy_font(scp, LOAD, 16, font_16); 3987 } else { 3988 if (fonts_loaded & FONT_14) 3989 copy_font(scp, LOAD, 14, font_14); 3990 } 3991 /* 3992 * FONT KLUDGE: 3993 * This is an interim kludge to display correct font. 3994 * Always use the font page #0 on the video plane 2. 3995 * Somehow we cannot show the font in other font pages on 3996 * some video cards... XXX 3997 */ 3998 (*biosvidsw.show_font)(scp->adp, 0); 3999 } 4000 mark_all(scp); 4001 } 4002 4003 if (scp->status & PIXEL_MODE) 4004 generic_bzero((u_char *)(adp->va_window), scp->xpixel*scp->ypixel/8); 4005 set_border(scp, scp->border); 4006 4007 /* move hardware cursor out of the way */ 4008 (*biosvidsw.set_hw_cursor)(scp->adp, -1, -1); 4009 4010 return 0; 4011} 4012 4013void 4014set_border(scr_stat *scp, int color) 4015{ 4016 u_char *p; 4017 int xoff; 4018 int yoff; 4019 int xlen; 4020 int ylen; 4021 int i; 4022 4023 (*biosvidsw.set_border)(scp->adp, color); 4024 4025 if (scp->status & PIXEL_MODE) { 4026 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 4027 outw(GDCIDX, 0x0003); /* data rotate/function select */ 4028 outw(GDCIDX, 0x0f01); /* set/reset enable */ 4029 outw(GDCIDX, 0xff08); /* bit mask */ 4030 outw(GDCIDX, (color << 8) | 0x00); /* set/reset */ 4031 p = (u_char *)(get_adapter(scp)->va_window); 4032 xoff = scp->xoff; 4033 yoff = scp->yoff*scp->font_size; 4034 xlen = scp->xpixel/8; 4035 ylen = scp->ysize*scp->font_size; 4036 if (yoff > 0) { 4037 generic_bzero(p, xlen*yoff); 4038 generic_bzero(p + xlen*(yoff + ylen), 4039 xlen*scp->ypixel - xlen*(yoff + ylen)); 4040 } 4041 if (xoff > 0) { 4042 for (i = 0; i < ylen; ++i) { 4043 generic_bzero(p + xlen*(yoff + i), xoff); 4044 generic_bzero(p + xlen*(yoff + i) + xoff + scp->xsize, 4045 xlen - xoff - scp->xsize); 4046 } 4047 } 4048 outw(GDCIDX, 0x0000); /* set/reset */ 4049 outw(GDCIDX, 0x0001); /* set/reset enable */ 4050 } 4051} 4052 4053void 4054copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 4055{ 4056 /* 4057 * FONT KLUDGE: 4058 * This is an interim kludge to display correct font. 4059 * Always use the font page #0 on the video plane 2. 4060 * Somehow we cannot show the font in other font pages on 4061 * some video cards... XXX 4062 */ 4063 font_loading_in_progress = TRUE; 4064 if (operation == LOAD) { 4065 (*biosvidsw.load_font)(scp->adp, 0, font_size, buf, 0, 256); 4066 if (sc_flags & CHAR_CURSOR) 4067 set_destructive_cursor(scp); 4068 } else if (operation == SAVE) { 4069 (*biosvidsw.save_font)(scp->adp, 0, font_size, buf, 0, 256); 4070 } 4071 font_loading_in_progress = FALSE; 4072} 4073 4074static void 4075set_destructive_cursor(scr_stat *scp) 4076{ 4077 u_char cursor[32]; 4078 u_char *font_buffer; 4079 int font_size; 4080 int i; 4081 4082 if (!ISFONTAVAIL(get_adapter(scp)->va_flags) 4083 || (scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 4084 return; 4085 4086 if (scp->font_size < 14) { 4087 font_buffer = font_8; 4088 font_size = 8; 4089 } else if (scp->font_size >= 16) { 4090 font_buffer = font_16; 4091 font_size = 16; 4092 } else { 4093 font_buffer = font_14; 4094 font_size = 14; 4095 } 4096 4097 if (scp->status & MOUSE_VISIBLE) { 4098 if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR) 4099 bcopy(&scp->mouse_cursor[0], cursor, scp->font_size); 4100 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 1) 4101 bcopy(&scp->mouse_cursor[32], cursor, scp->font_size); 4102 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 2) 4103 bcopy(&scp->mouse_cursor[64], cursor, scp->font_size); 4104 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 3) 4105 bcopy(&scp->mouse_cursor[96], cursor, scp->font_size); 4106 else 4107 bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), 4108 cursor, scp->font_size); 4109 } 4110 else 4111 bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), 4112 cursor, scp->font_size); 4113 for (i=0; i<32; i++) 4114 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 4115 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) 4116 cursor[i] |= 0xff; 4117#if 1 4118 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 4119#endif 4120 font_loading_in_progress = TRUE; 4121 (*biosvidsw.load_font)(scp->adp, 0, font_size, cursor, DEAD_CHAR, 1); 4122 font_loading_in_progress = FALSE; 4123} 4124 4125void 4126sc_move_mouse(scr_stat *scp, int x, int y) 4127{ 4128 scp->mouse_xpos = x; 4129 scp->mouse_ypos = y; 4130 scp->mouse_pos = scp->mouse_oldpos = 4131 scp->scr_buf + (y / scp->font_size) * scp->xsize + x / 8; 4132} 4133 4134static void 4135set_mouse_pos(scr_stat *scp) 4136{ 4137 static int last_xpos = -1, last_ypos = -1; 4138 4139 if (scp->mouse_xpos < 0) 4140 scp->mouse_xpos = 0; 4141 if (scp->mouse_ypos < 0) 4142 scp->mouse_ypos = 0; 4143 if (!ISTEXTSC(scp)) { 4144 if (scp->mouse_xpos > scp->xpixel-1) 4145 scp->mouse_xpos = scp->xpixel-1; 4146 if (scp->mouse_ypos > scp->ypixel-1) 4147 scp->mouse_ypos = scp->ypixel-1; 4148 return; 4149 } 4150 if (scp->mouse_xpos > (scp->xsize*8)-1) 4151 scp->mouse_xpos = (scp->xsize*8)-1; 4152 if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1) 4153 scp->mouse_ypos = (scp->ysize*scp->font_size)-1; 4154 4155 if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { 4156 scp->status |= MOUSE_MOVED; 4157 4158 scp->mouse_pos = scp->scr_buf + 4159 ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); 4160 4161 if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) 4162 mouse_cut(scp); 4163 } 4164} 4165 4166#define isspace(c) (((c) & 0xff) == ' ') 4167 4168static int 4169skip_spc_right(scr_stat *scp, u_short *p) 4170{ 4171 int i; 4172 4173 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4174 if (!isspace(*p)) 4175 break; 4176 ++p; 4177 } 4178 return i; 4179} 4180 4181static int 4182skip_spc_left(scr_stat *scp, u_short *p) 4183{ 4184 int i; 4185 4186 for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) { 4187 if (!isspace(*p)) 4188 break; 4189 --p; 4190 } 4191 return i; 4192} 4193 4194static void 4195mouse_cut(scr_stat *scp) 4196{ 4197 u_short *end; 4198 u_short *p; 4199 int i = 0; 4200 int j = 0; 4201 4202 scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ? 4203 scp->mouse_pos + 1 : scp->mouse_pos; 4204 end = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4205 scp->mouse_cut_start : scp->mouse_cut_end; 4206 for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4207 scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) { 4208 cut_buffer[i] = *p & 0xff; 4209 /* remember the position of the last non-space char */ 4210 if (!isspace(cut_buffer[i++])) 4211 j = i; 4212 /* trim trailing blank when crossing lines */ 4213 if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { 4214 cut_buffer[j++] = '\r'; 4215 i = j; 4216 } 4217 } 4218 cut_buffer[i] = '\0'; 4219 4220 /* scan towards the end of the last line */ 4221 --p; 4222 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4223 if (!isspace(*p)) 4224 break; 4225 ++p; 4226 } 4227 /* if there is nothing but blank chars, trim them, but mark towards eol */ 4228 if (i >= scp->xsize) { 4229 if (scp->mouse_cut_start > scp->mouse_cut_end) 4230 scp->mouse_cut_start = p; 4231 else 4232 scp->mouse_cut_end = p; 4233 cut_buffer[j++] = '\r'; 4234 cut_buffer[j] = '\0'; 4235 } 4236 4237 mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); 4238 mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); 4239} 4240 4241static void 4242mouse_cut_start(scr_stat *scp) 4243{ 4244 int i; 4245 4246 if (scp->status & MOUSE_VISIBLE) { 4247 if (scp->mouse_pos == scp->mouse_cut_start && 4248 scp->mouse_cut_start == scp->mouse_cut_end - 1) { 4249 cut_buffer[0] = '\0'; 4250 remove_cutmarking(scp); 4251 } else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) { 4252 /* if the pointer is on trailing blank chars, mark towards eol */ 4253 i = skip_spc_left(scp, scp->mouse_pos) + 1; 4254 scp->mouse_cut_start = scp->scr_buf + 4255 ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i; 4256 scp->mouse_cut_end = scp->scr_buf + 4257 ((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize; 4258 cut_buffer[0] = '\r'; 4259 cut_buffer[1] = '\0'; 4260 scp->status |= MOUSE_CUTTING; 4261 } else { 4262 scp->mouse_cut_start = scp->mouse_pos; 4263 scp->mouse_cut_end = scp->mouse_cut_start + 1; 4264 cut_buffer[0] = *scp->mouse_cut_start & 0xff; 4265 cut_buffer[1] = '\0'; 4266 scp->status |= MOUSE_CUTTING; 4267 } 4268 mark_all(scp); 4269 /* delete all other screens cut markings */ 4270 for (i=0; i<MAXCONS; i++) { 4271 if (console[i] == NULL || console[i] == scp) 4272 continue; 4273 remove_cutmarking(console[i]); 4274 } 4275 } 4276} 4277 4278static void 4279mouse_cut_end(scr_stat *scp) 4280{ 4281 if (scp->status & MOUSE_VISIBLE) { 4282 scp->status &= ~MOUSE_CUTTING; 4283 } 4284} 4285 4286static void 4287mouse_cut_word(scr_stat *scp) 4288{ 4289 u_short *p; 4290 u_short *sol; 4291 u_short *eol; 4292 int i; 4293 4294 /* 4295 * Because we don't have locale information in the kernel, 4296 * we only distinguish space char and non-space chars. Punctuation 4297 * chars, symbols and other regular chars are all treated alike. 4298 */ 4299 if (scp->status & MOUSE_VISIBLE) { 4300 sol = scp->scr_buf 4301 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4302 eol = sol + scp->xsize; 4303 if (isspace(*scp->mouse_pos)) { 4304 for (p = scp->mouse_pos; p >= sol; --p) 4305 if (!isspace(*p)) 4306 break; 4307 scp->mouse_cut_start = ++p; 4308 for (p = scp->mouse_pos; p < eol; ++p) 4309 if (!isspace(*p)) 4310 break; 4311 scp->mouse_cut_end = p; 4312 } else { 4313 for (p = scp->mouse_pos; p >= sol; --p) 4314 if (isspace(*p)) 4315 break; 4316 scp->mouse_cut_start = ++p; 4317 for (p = scp->mouse_pos; p < eol; ++p) 4318 if (isspace(*p)) 4319 break; 4320 scp->mouse_cut_end = p; 4321 } 4322 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4323 cut_buffer[i++] = *p & 0xff; 4324 cut_buffer[i] = '\0'; 4325 scp->status |= MOUSE_CUTTING; 4326 } 4327} 4328 4329static void 4330mouse_cut_line(scr_stat *scp) 4331{ 4332 u_short *p; 4333 int i; 4334 4335 if (scp->status & MOUSE_VISIBLE) { 4336 scp->mouse_cut_start = scp->scr_buf 4337 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4338 scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize; 4339 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4340 cut_buffer[i++] = *p & 0xff; 4341 cut_buffer[i++] = '\r'; 4342 cut_buffer[i] = '\0'; 4343 scp->status |= MOUSE_CUTTING; 4344 } 4345} 4346 4347static void 4348mouse_cut_extend(scr_stat *scp) 4349{ 4350 if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING) 4351 && (scp->mouse_cut_start != NULL)) { 4352 mouse_cut(scp); 4353 scp->status |= MOUSE_CUTTING; 4354 } 4355} 4356 4357static void 4358mouse_paste(scr_stat *scp) 4359{ 4360 if (scp->status & MOUSE_VISIBLE) { 4361 struct tty *tp; 4362 u_char *ptr = cut_buffer; 4363 4364 tp = VIRTUAL_TTY(get_scr_num()); 4365 while (*ptr) 4366 (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); 4367 } 4368} 4369 4370static void 4371draw_mouse_image(scr_stat *scp) 4372{ 4373 u_short buffer[32]; 4374 u_short xoffset, yoffset; 4375 u_short *crt_pos = (u_short *)(get_adapter(scp)->va_window) 4376 + (scp->mouse_pos - scp->scr_buf); 4377 u_char *font_buffer; 4378 int font_size; 4379 int i; 4380 4381 if (scp->font_size < 14) { 4382 font_buffer = font_8; 4383 font_size = 8; 4384 } else if (scp->font_size >= 16) { 4385 font_buffer = font_16; 4386 font_size = 16; 4387 } else { 4388 font_buffer = font_14; 4389 font_size = 14; 4390 } 4391 4392 xoffset = scp->mouse_xpos % 8; 4393 yoffset = scp->mouse_ypos % scp->font_size; 4394 4395 /* prepare mousepointer char's bitmaps */ 4396 bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 4397 &scp->mouse_cursor[0], font_size); 4398 bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 4399 &scp->mouse_cursor[32], font_size); 4400 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 4401 &scp->mouse_cursor[64], font_size); 4402 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 4403 &scp->mouse_cursor[96], font_size); 4404 for (i=0; i<font_size; i++) { 4405 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 4406 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 4407 } 4408 4409 /* now and-or in the mousepointer image */ 4410 for (i=0; i<16; i++) { 4411 buffer[i+yoffset] = 4412 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 4413 | (mouse_or_mask[i] >> xoffset); 4414 } 4415 for (i=0; i<font_size; i++) { 4416 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 4417 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 4418 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 4419 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 4420 } 4421 4422 scp->mouse_oldpos = scp->mouse_pos; 4423 4424#if 1 4425 /* wait for vertical retrace to avoid jitter on some videocards */ 4426 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; 4427#endif 4428 font_loading_in_progress = TRUE; 4429 (*biosvidsw.load_font)(scp->adp, 0, 32, scp->mouse_cursor, 4430 SC_MOUSE_CHAR, 4); 4431 font_loading_in_progress = FALSE; 4432 4433 *(crt_pos) = (*(scp->mouse_pos) & 0xff00) | SC_MOUSE_CHAR; 4434 *(crt_pos+scp->xsize) = 4435 (*(scp->mouse_pos + scp->xsize) & 0xff00) | (SC_MOUSE_CHAR + 2); 4436 if (scp->mouse_xpos < (scp->xsize-1)*8) { 4437 *(crt_pos + 1) = (*(scp->mouse_pos + 1) & 0xff00) | (SC_MOUSE_CHAR + 1); 4438 *(crt_pos+scp->xsize + 1) = 4439 (*(scp->mouse_pos + scp->xsize + 1) & 0xff00) | (SC_MOUSE_CHAR + 3); 4440 } 4441 mark_for_update(scp, scp->mouse_pos - scp->scr_buf); 4442 mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); 4443} 4444 4445static void 4446remove_mouse_image(scr_stat *scp) 4447{ 4448 u_short *crt_pos; 4449 4450 if (!ISTEXTSC(scp)) 4451 return; 4452 4453 crt_pos = (u_short *)(get_adapter(scp)->va_window) 4454 + (scp->mouse_oldpos - scp->scr_buf); 4455 *(crt_pos) = *(scp->mouse_oldpos); 4456 *(crt_pos+1) = *(scp->mouse_oldpos+1); 4457 *(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize); 4458 *(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1); 4459 mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); 4460 mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); 4461} 4462 4463static void 4464draw_cutmarking(scr_stat *scp) 4465{ 4466 u_short *crt_pos; 4467 u_short *ptr; 4468 u_short och, nch; 4469 4470 crt_pos = (u_short *)(get_adapter(scp)->va_window); 4471 for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { 4472 nch = och = *(crt_pos + (ptr - scp->scr_buf)); 4473 /* are we outside the selected area ? */ 4474 if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? 4475 scp->mouse_cut_end : scp->mouse_cut_start) || 4476 ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ? 4477 scp->mouse_cut_start : scp->mouse_cut_end)) { 4478 if (ptr != scp->cursor_pos) 4479 nch = (och & 0xff) | (*ptr & 0xff00); 4480 } 4481 else { 4482 /* are we clear of the cursor image ? */ 4483 if (ptr != scp->cursor_pos) 4484 nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; 4485 else { 4486 if (sc_flags & CHAR_CURSOR) 4487 nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; 4488 else 4489 if (!(sc_flags & BLINK_CURSOR)) 4490 nch = (och & 0xff) | (*ptr & 0xff00); 4491 } 4492 } 4493 if (nch != och) 4494 *(crt_pos + (ptr - scp->scr_buf)) = nch; 4495 } 4496} 4497 4498static void 4499remove_cutmarking(scr_stat *scp) 4500{ 4501 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 4502 scp->status &= ~MOUSE_CUTTING; 4503 mark_all(scp); 4504} 4505 4506static void 4507do_bell(scr_stat *scp, int pitch, int duration) 4508{ 4509 if (cold || shutdown_in_progress) 4510 return; 4511 4512 if (scp != cur_console && (sc_flags & QUIET_BELL)) 4513 return; 4514 4515 if (sc_flags & VISUAL_BELL) { 4516 if (blink_in_progress) 4517 return; 4518 blink_in_progress = 4; 4519 if (scp != cur_console) 4520 blink_in_progress += 2; 4521 blink_screen(cur_console); 4522 } else { 4523 if (scp != cur_console) 4524 pitch *= 2; 4525 sysbeep(pitch, duration); 4526 } 4527} 4528 4529static void 4530blink_screen(void *arg) 4531{ 4532 scr_stat *scp = arg; 4533 4534 if (!ISTEXTSC(scp) || (blink_in_progress <= 1)) { 4535 blink_in_progress = FALSE; 4536 mark_all(scp); 4537 if (delayed_next_scr) 4538 switch_scr(scp, delayed_next_scr - 1); 4539 } 4540 else { 4541 if (blink_in_progress & 1) 4542 fillw(kernel_default.std_color | scr_map[0x20], 4543 (u_short *)(get_adapter(scp)->va_window), 4544 scp->xsize * scp->ysize); 4545 else 4546 fillw(kernel_default.rev_color | scr_map[0x20], 4547 (u_short *)(get_adapter(scp)->va_window), 4548 scp->xsize * scp->ysize); 4549 blink_in_progress--; 4550 timeout(blink_screen, scp, hz / 10); 4551 } 4552} 4553 4554void 4555sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark) 4556{ 4557 u_char *font; 4558 u_char volatile *d; 4559 u_char *e; 4560 u_char *f; 4561 int font_size; 4562 int line_length; 4563 int xsize; 4564 u_short bg; 4565 int i, j; 4566 u_char c; 4567 4568 if (ISTEXTSC(scp)) { 4569 generic_bcopy(p + from, (u_short *)(get_adapter(scp)->va_window) + from, 4570 (to - from + 1)*sizeof(u_short)); 4571 } else /* if ISPIXELSC(scp) */ { 4572 if (mark) 4573 mark = 255; 4574 font_size = scp->font_size; 4575 if (font_size < 14) 4576 font = font_8; 4577 else if (font_size >= 16) 4578 font = font_16; 4579 else 4580 font = font_14; 4581 line_length = scp->xpixel/8; 4582 xsize = scp->xsize; 4583 d = (u_char *)(get_adapter(scp)->va_window) 4584 + scp->xoff + scp->yoff*font_size*line_length 4585 + (from%xsize) + font_size*line_length*(from/xsize); 4586 4587 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 4588 outw(GDCIDX, 0x0003); /* data rotate/function select */ 4589 outw(GDCIDX, 0x0f01); /* set/reset enable */ 4590 bg = -1; 4591 for (i = from ; i <= to ; i++) { 4592 /* set background color in EGA/VGA latch */ 4593 if (bg != (p[i] & 0xf000)) { 4594 bg = (p[i] & 0xf000); 4595 outw(GDCIDX, (bg >> 4) | 0x00); /* set/reset */ 4596 outw(GDCIDX, 0xff08); /* bit mask */ 4597 *d = 0; 4598 c = *d; /* set the background color in the latch */ 4599 } 4600 /* foreground color */ 4601 outw(GDCIDX, (p[i] & 0x0f00) | 0x00); /* set/reset */ 4602 e = (u_char *)d; 4603 f = &font[(p[i] & 0x00ff)*font_size]; 4604 for (j = 0 ; j < font_size; j++, f++) { 4605 outw(GDCIDX, ((*f^mark) << 8) | 0x08); /* bit mask */ 4606 *e = 0; 4607 e += line_length; 4608 } 4609 d++; 4610 if ((i % xsize) == xsize - 1) 4611 d += scp->xoff*2 + (font_size - 1)*line_length; 4612 } 4613 outw(GDCIDX, 0x0000); /* set/reset */ 4614 outw(GDCIDX, 0x0001); /* set/reset enable */ 4615 outw(GDCIDX, 0xff08); /* bit mask */ 4616 4617#if 0 /* VGA only */ 4618 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 4619 outw(GDCIDX, 0x0003); /* data rotate/function select */ 4620 outw(GDCIDX, 0x0f01); /* set/reset enable */ 4621 outw(GDCIDX, 0xff08); /* bit mask */ 4622 bg = -1; 4623 for (i = from ; i <= to ; i++) { 4624 /* set background color in EGA/VGA latch */ 4625 if (bg != (p[i] & 0xf000)) { 4626 bg = (p[i] & 0xf000); 4627 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 4628 outw(GDCIDX, (bg >> 4) | 0x00); /* set/reset */ 4629 *d = 0; 4630 c = *d; /* set the background color in the latch */ 4631 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 4632 } 4633 /* foreground color */ 4634 outw(GDCIDX, (p[i] & 0x0f00) | 0x00); /* set/reset */ 4635 e = (u_char *)d; 4636 f = &font[(p[i] & 0x00ff)*font_size]; 4637 for (j = 0 ; j < font_size; j++, f++) { 4638 *e = *f^mark; 4639 e += line_length; 4640 } 4641 d++; 4642 if ((i % xsize) == xsize - 1) 4643 d += scp->xoff*2 + (font_size - 1)*line_length; 4644 } 4645 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 4646 outw(GDCIDX, 0x0000); /* set/reset */ 4647 outw(GDCIDX, 0x0001); /* set/reset enable */ 4648#endif /* 0 */ 4649 } 4650} 4651 4652#ifdef SC_SPLASH_SCREEN 4653 4654static void 4655scsplash_init(scr_stat *scp) 4656{ 4657 video_info_t info; 4658 4659 if (scsplash_load(scp) == 0 && add_scrn_saver(scsplash_saver) == 0) { 4660 default_saver = scsplash_saver; 4661 scrn_blank_time = DEFAULT_BLANKTIME; 4662 run_scrn_saver = TRUE; 4663 if (!(boothowto & (RB_VERBOSE | RB_CONFIG))) { 4664 scsplash_stick(TRUE); 4665 scsplash_saver(TRUE); 4666 } 4667 } 4668} 4669 4670static void 4671scsplash_term(scr_stat *scp) 4672{ 4673 default_saver = none_saver; 4674 scsplash_stick(FALSE); 4675 remove_scrn_saver(scsplash_saver); 4676 scsplash_unload(scp); 4677} 4678 4679static void 4680scsplash_saver(int show) 4681{ 4682 if (show) 4683 scsplash(TRUE); 4684 else if (!sticky_splash) 4685 scsplash(FALSE); 4686} 4687 4688#endif /* SC_SPLASH_SCREEN */ 4689 4690#endif /* NSC */ 4691