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 * $Id$ 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) 107 108 typedef struct old_mouse_data { 109 int x; 110 int y; 111 int buttons; 112 } old_mouse_data_t; 113 114 typedef 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 */ 123 extern void generic_bcopy(const void *, void *, size_t); 124 125 static default_attr user_default = { 126 (FG_LIGHTGREY | BG_BLACK) << 8, 127 (FG_BLACK | BG_LIGHTGREY) << 8 128 }; 129 130 static default_attr kernel_default = { 131 (FG_WHITE | BG_BLACK) << 8, 132 (FG_BLACK | BG_LIGHTGREY) << 8 133 }; 134 135 static scr_stat main_console; 136 static scr_stat *console[MAXCONS]; 137 #ifdef DEVFS 138 static void *sc_devfs_token[MAXCONS]; 139 static void *sc_mouse_devfs_token; 140 static void *sc_console_devfs_token; 141 #endif 142 scr_stat *cur_console; 143 static scr_stat *new_scp, *old_scp; 144 static term_stat kernel_console; 145 static default_attr *current_default; 146 static int flags = 0; 147 static int sc_port = IO_KBD; 148 static KBDC sc_kbdc = NULL; 149 static char init_done = COLD; 150 static u_short sc_buffer[ROW*COL]; 151 static char shutdown_in_progress = FALSE; 152 static char font_loading_in_progress = FALSE; 153 static char switch_in_progress = FALSE; 154 static char write_in_progress = FALSE; 155 static char blink_in_progress = FALSE; 156 static int blinkrate = 0; 157 u_int crtc_addr = MONO_BASE; 158 char crtc_type = KD_MONO; 159 char crtc_vga = FALSE; 160 static int adp_flags = 0; 161 static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; 162 static u_char accents = 0; 163 static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; 164 static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); 165 static int delayed_next_scr = FALSE; 166 static long scrn_blank_time = 0; /* screen saver timeout value */ 167 int scrn_blanked = 0; /* screen saver active flag */ 168 static long scrn_time_stamp; 169 static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 170 static int run_scrn_saver = FALSE; /* should run the saver? */ 171 static int scrn_idle = FALSE; /* about to run the saver */ 172 u_char scr_map[256]; 173 u_char scr_rmap[256]; 174 static int initial_video_mode; /* initial video mode # */ 175 static int bios_video_mode; /* video mode # set by BIOS */ 176 int fonts_loaded = 0 177 #ifdef STD8X16FONT 178 | FONT_16 179 #endif 180 ; 181 182 u_char font_8[256*8]; 183 u_char font_14[256*14]; 184 #ifdef STD8X16FONT 185 extern 186 #endif 187 u_char font_16[256*16]; 188 u_char palette[256*3]; 189 static u_char *cut_buffer = NULL; 190 static int cut_buffer_size = 0; 191 static int mouse_level = 0; /* sysmouse protocol level */ 192 static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 }; 193 static u_short mouse_and_mask[16] = { 194 0xc000, 0xe000, 0xf000, 0xf800, 195 0xfc00, 0xfe00, 0xff00, 0xff80, 196 0xfe00, 0x1e00, 0x1f00, 0x0f00, 197 0x0f00, 0x0000, 0x0000, 0x0000 198 }; 199 static u_short mouse_or_mask[16] = { 200 0x0000, 0x4000, 0x6000, 0x7000, 201 0x7800, 0x7c00, 0x7e00, 0x6800, 202 0x0c00, 0x0c00, 0x0600, 0x0600, 203 0x0000, 0x0000, 0x0000, 0x0000 204 }; 205 206 int sc_history_size = SC_HISTORY_SIZE; 207 static int extra_history_size = 208 SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS; 209 210 static void none_saver(int blank) { } 211 static void (*current_saver)(int blank) = none_saver; 212 static void (*default_saver)(int blank) = none_saver; 213 int (*sc_user_ioctl)(dev_t dev, int cmd, caddr_t data, 214 int flag, struct proc *p) = NULL; 215 216 static int sticky_splash = FALSE; 217 218 /* OS specific stuff */ 219 #ifdef not_yet_done 220 #define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) 221 struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) 222 struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) 223 struct 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] 228 static struct tty sccons[MAXCONS+2]; 229 #endif 230 #define SC_MOUSE 128 231 #define SC_CONSOLE 255 232 u_short *Crtat; 233 static 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 */ 241 static int scattach(struct isa_device *dev); 242 static int scparam(struct tty *tp, struct termios *t); 243 static int scprobe(struct isa_device *dev); 244 static int scvidprobe(int unit, int flags); 245 static int sckbdprobe(int unit, int flags); 246 static void scstart(struct tty *tp); 247 static void scmousestart(struct tty *tp); 248 static void scinit(void); 249 static void scshutdown(int howto, void *arg); 250 static u_int scgetc(u_int flags); 251 #define SCGETC_CN 1 252 #define SCGETC_NONBLOCK 2 253 static void sccnupdate(scr_stat *scp); 254 static scr_stat *alloc_scp(void); 255 static void init_scp(scr_stat *scp); 256 static void sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark); 257 static int get_scr_num(void); 258 static timeout_t scrn_timer; 259 static void scrn_update(scr_stat *scp, int show_cursor); 260 static void scrn_saver(void (*saver)(int), int blank); 261 static void stop_scrn_saver(void (*saver)(int)); 262 static int wait_scrn_saver_stop(void); 263 static int switch_scr(scr_stat *scp, u_int next_scr); 264 static void exchange_scr(void); 265 static void scan_esc(scr_stat *scp, u_char c); 266 static void ansi_put(scr_stat *scp, u_char *buf, int len); 267 static void draw_cursor_image(scr_stat *scp); 268 static void remove_cursor_image(scr_stat *scp); 269 static void move_crsr(scr_stat *scp, int x, int y); 270 static u_char *get_fstr(u_int c, u_int *len); 271 static void history_to_screen(scr_stat *scp); 272 static int history_up_line(scr_stat *scp); 273 static int history_down_line(scr_stat *scp); 274 static int mask2attr(struct term_stat *term); 275 static void set_keyboard(int command, int data); 276 static void update_leds(int which); 277 static void set_destructive_cursor(scr_stat *scp); 278 static void set_mouse_pos(scr_stat *scp); 279 static int skip_spc_right(scr_stat *scp, u_short *p); 280 static int skip_spc_left(scr_stat *scp, u_short *p); 281 static void mouse_cut(scr_stat *scp); 282 static void mouse_cut_start(scr_stat *scp); 283 static void mouse_cut_end(scr_stat *scp); 284 static void mouse_cut_word(scr_stat *scp); 285 static void mouse_cut_line(scr_stat *scp); 286 static void mouse_cut_extend(scr_stat *scp); 287 static void mouse_paste(scr_stat *scp); 288 static void draw_mouse_image(scr_stat *scp); 289 static void remove_mouse_image(scr_stat *scp); 290 static void draw_cutmarking(scr_stat *scp); 291 static void remove_cutmarking(scr_stat *scp); 292 static void do_bell(scr_stat *scp, int pitch, int duration); 293 static timeout_t blink_screen; 294 #ifdef SC_SPLASH_SCREEN 295 static void scsplash_init(scr_stat *scp); 296 static void scsplash_saver(int show); 297 #define scsplash_stick(stick) (sticky_splash = (stick)) 298 #else 299 #define scsplash_stick(stick) 300 #endif 301 302 struct isa_driver scdriver = { 303 scprobe, scattach, "sc", 1 304 }; 305 306 static d_open_t scopen; 307 static d_close_t scclose; 308 static d_read_t scread; 309 static d_write_t scwrite; 310 static d_ioctl_t scioctl; 311 d_devtotty_t scdevtotty; 312 static d_mmap_t scmmap; 313 314 #define CDEV_MAJOR 12 315 static struct cdevsw sc_cdevsw = { 316 scopen, scclose, scread, scwrite, 317 scioctl, nullstop, noreset, scdevtotty, 318 ttpoll, scmmap, nostrategy, "sc", 319 NULL, -1, nodump, nopsize, 320 D_TTY, 321 }; 322 323 /* 324 * These functions need to be before calls to them so they can be inlined. 325 */ 326 static void 327 draw_cursor_image(scr_stat *scp) 328 { 329 u_short cursor_image, *ptr = Crtat + (scp->cursor_pos - scp->scr_buf); 330 u_short prev_image; 331 332 if (ISPIXELSC(scp)) { 333 sc_bcopy(scp, scp->scr_buf, scp->cursor_pos - scp->scr_buf, 334 scp->cursor_pos - scp->scr_buf, 1); 335 return; 336 } 337 338 /* do we have a destructive cursor ? */ 339 if (flags & CHAR_CURSOR) { 340 prev_image = scp->cursor_saveunder; 341 cursor_image = *ptr & 0x00ff; 342 if (cursor_image == DEAD_CHAR) 343 cursor_image = prev_image & 0x00ff; 344 cursor_image |= *(scp->cursor_pos) & 0xff00; 345 scp->cursor_saveunder = cursor_image; 346 /* update the cursor bitmap if the char under the cursor has changed */ 347 if (prev_image != cursor_image) 348 set_destructive_cursor(scp); 349 /* modify cursor_image */ 350 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 351 /* 352 * When the mouse pointer is at the same position as the cursor, 353 * the cursor bitmap needs to be updated even if the char under 354 * the cursor hasn't changed, because the mouse pionter may 355 * have moved by a few dots within the cursor cel. 356 */ 357 if ((prev_image == cursor_image) 358 && (cursor_image != *(scp->cursor_pos))) 359 set_destructive_cursor(scp); 360 cursor_image &= 0xff00; 361 cursor_image |= DEAD_CHAR; 362 } 363 } else { 364 cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00; 365 scp->cursor_saveunder = cursor_image; 366 if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){ 367 if ((cursor_image & 0x7000) == 0x7000) { 368 cursor_image &= 0x8fff; 369 if(!(cursor_image & 0x0700)) 370 cursor_image |= 0x0700; 371 } else { 372 cursor_image |= 0x7000; 373 if ((cursor_image & 0x0700) == 0x0700) 374 cursor_image &= 0xf0ff; 375 } 376 } 377 } 378 *ptr = cursor_image; 379 } 380 381 static void 382 remove_cursor_image(scr_stat *scp) 383 { 384 if (ISPIXELSC(scp)) 385 sc_bcopy(scp, scp->scr_buf, scp->cursor_oldpos - scp->scr_buf, 386 scp->cursor_oldpos - scp->scr_buf, 0); 387 else 388 *(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder; 389 } 390 391 static void 392 move_crsr(scr_stat *scp, int x, int y) 393 { 394 if (x < 0) 395 x = 0; 396 if (y < 0) 397 y = 0; 398 if (x >= scp->xsize) 399 x = scp->xsize-1; 400 if (y >= scp->ysize) 401 y = scp->ysize-1; 402 scp->xpos = x; 403 scp->ypos = y; 404 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 405 } 406 407 static int 408 scprobe(struct isa_device *dev) 409 { 410 if (!scvidprobe(dev->id_unit, dev->id_flags)) { 411 if (bootverbose) 412 printf("sc%d: no video adapter is found.\n", dev->id_unit); 413 return (0); 414 } 415 (*biosvidsw.diag)(bootverbose); 416 #if defined(VESA) && defined(VM86) 417 if (vesa_load()) 418 return FALSE; 419 (*biosvidsw.diag)(bootverbose); 420 #endif 421 422 sc_port = dev->id_iobase; 423 if (sckbdprobe(dev->id_unit, dev->id_flags)) 424 return (IO_KBDSIZE); 425 else 426 return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE); 427 } 428 429 /* probe video adapters, return TRUE if found */ 430 static int 431 scvidprobe(int unit, int flags) 432 { 433 video_adapter_t *adp; 434 435 /* do this test only once */ 436 if (init_done != COLD) 437 return (crtc_type != -1); 438 439 if ((*biosvidsw.init)() <= 0) 440 return FALSE; 441 if ((adp = (*biosvidsw.adapter)(V_ADP_PRIMARY)) == NULL) 442 return FALSE; 443 444 crtc_type = adp->va_type; 445 crtc_vga = (crtc_type == KD_VGA); 446 crtc_addr = adp->va_crtc_addr; 447 Crtat = (u_short *)adp->va_window; 448 adp_flags = adp->va_flags; 449 initial_video_mode = adp->va_initial_mode; 450 bios_video_mode = adp->va_initial_bios_mode; 451 452 return TRUE; 453 } 454 455 /* probe the keyboard, return TRUE if found */ 456 static int 457 sckbdprobe(int unit, int flags) 458 { 459 int codeset; 460 int c = -1; 461 int m; 462 int res, id; 463 464 sc_kbdc = kbdc_open(sc_port); 465 466 if (!kbdc_lock(sc_kbdc, TRUE)) { 467 /* driver error? */ 468 printf("sc%d: unable to lock the controller.\n", unit); 469 return ((flags & DETECT_KBD) ? FALSE : TRUE); 470 } 471 472 /* discard anything left after UserConfig */ 473 empty_both_buffers(sc_kbdc, 10); 474 475 /* save the current keyboard controller command byte */ 476 m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS; 477 c = get_controller_command_byte(sc_kbdc); 478 if (c == -1) { 479 /* CONTROLLER ERROR */ 480 printf("sc%d: unable to get the current command byte value.\n", unit); 481 goto fail; 482 } 483 if (bootverbose) 484 printf("sc%d: the current keyboard controller command byte %04x\n", 485 unit, c); 486 #if 0 487 /* override the keyboard lock switch */ 488 c |= KBD_OVERRIDE_KBD_LOCK; 489 #endif 490 491 /* 492 * The keyboard may have been screwed up by the boot block. 493 * We may just be able to recover from error by testing the controller 494 * and the keyboard port. The controller command byte needs to be saved 495 * before this recovery operation, as some controllers seem to set 496 * the command byte to particular values. 497 */ 498 test_controller(sc_kbdc); 499 test_kbd_port(sc_kbdc); 500 501 /* enable the keyboard port, but disable the keyboard intr. */ 502 if (!set_controller_command_byte(sc_kbdc, 503 KBD_KBD_CONTROL_BITS, 504 KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT)) { 505 /* CONTROLLER ERROR 506 * there is very little we can do... 507 */ 508 printf("sc%d: unable to set the command byte.\n", unit); 509 goto fail; 510 } 511 512 /* 513 * Check if we have an XT keyboard before we attempt to reset it. 514 * The procedure assumes that the keyboard and the controller have 515 * been set up properly by BIOS and have not been messed up 516 * during the boot process. 517 */ 518 codeset = -1; 519 if (flags & XT_KEYBD) 520 /* the user says there is a XT keyboard */ 521 codeset = 1; 522 #ifdef DETECT_XT_KEYBOARD 523 else if ((c & KBD_TRANSLATION) == 0) { 524 /* SET_SCANCODE_SET is not always supported; ignore error */ 525 if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0) 526 == KBD_ACK) 527 codeset = read_kbd_data(sc_kbdc); 528 } 529 if (bootverbose) 530 printf("sc%d: keyboard scancode set %d\n", unit, codeset); 531 #endif /* DETECT_XT_KEYBOARD */ 532 533 if (flags & KBD_NORESET) { 534 write_kbd_command(sc_kbdc, KBDC_ECHO); 535 if (read_kbd_data(sc_kbdc) != KBD_ECHO) { 536 empty_both_buffers(sc_kbdc, 10); 537 test_controller(sc_kbdc); 538 test_kbd_port(sc_kbdc); 539 if (bootverbose) 540 printf("sc%d: failed to get response from the keyboard.\n", 541 unit); 542 goto fail; 543 } 544 } else { 545 /* reset keyboard hardware */ 546 if (!reset_kbd(sc_kbdc)) { 547 /* KEYBOARD ERROR 548 * Keyboard reset may fail either because the keyboard doen't 549 * exist, or because the keyboard doesn't pass the self-test, 550 * or the keyboard controller on the motherboard and the keyboard 551 * somehow fail to shake hands. It is just possible, particularly 552 * in the last case, that the keyoard controller may be left 553 * in a hung state. test_controller() and test_kbd_port() appear 554 * to bring the keyboard controller back (I don't know why and 555 * how, though.) 556 */ 557 empty_both_buffers(sc_kbdc, 10); 558 test_controller(sc_kbdc); 559 test_kbd_port(sc_kbdc); 560 /* We could disable the keyboard port and interrupt... but, 561 * the keyboard may still exist (see above). 562 */ 563 if (bootverbose) 564 printf("sc%d: failed to reset the keyboard.\n", unit); 565 goto fail; 566 } 567 } 568 569 /* 570 * Allow us to set the XT_KEYBD flag in UserConfig so that keyboards 571 * such as those on the IBM ThinkPad laptop computers can be used 572 * with the standard console driver. 573 */ 574 if (codeset == 1) { 575 if (send_kbd_command_and_data( 576 sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) { 577 /* XT kbd doesn't need scan code translation */ 578 c &= ~KBD_TRANSLATION; 579 } else { 580 /* KEYBOARD ERROR 581 * The XT kbd isn't usable unless the proper scan code set 582 * is selected. 583 */ 584 printf("sc%d: unable to set the XT keyboard mode.\n", unit); 585 goto fail; 586 } 587 } 588 /* enable the keyboard port and intr. */ 589 if (!set_controller_command_byte(sc_kbdc, 590 KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK, 591 (c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK)) 592 | KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) { 593 /* CONTROLLER ERROR 594 * This is serious; we are left with the disabled keyboard intr. 595 */ 596 printf("sc%d: unable to enable the keyboard port and intr.\n", unit); 597 goto fail; 598 } 599 600 /* Get the ID of the keyboard, if any */ 601 empty_kbd_buffer(sc_kbdc, 5); 602 res = send_kbd_command(sc_kbdc, KBDC_SEND_DEV_ID); 603 if (res == KBD_ACK) { 604 /* 10ms delay */ 605 DELAY(10000); 606 id = (read_kbd_data(sc_kbdc) << 8) | read_kbd_data(sc_kbdc); 607 if (bootverbose) 608 printf("sc%d: keyboard device ID: %04x\n", unit, id); 609 } 610 611 kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS), 612 kbdc_lock(sc_kbdc, FALSE); 613 return TRUE; 614 615 fail: 616 if (c != -1) 617 /* try to restore the command byte as before, if possible */ 618 set_controller_command_byte(sc_kbdc, 0xff, c); 619 kbdc_set_device_mask(sc_kbdc, 620 (flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS); 621 kbdc_lock(sc_kbdc, FALSE); 622 return FALSE; 623 } 624 625 #if NAPM > 0 626 static int 627 scresume(void *dummy) 628 { 629 shfts = ctls = alts = agrs = metas = accents = 0; 630 return 0; 631 } 632 #endif 633 634 static int 635 scattach(struct isa_device *dev) 636 { 637 scr_stat *scp; 638 video_info_t info; 639 dev_t cdev = makedev(CDEV_MAJOR, 0); 640 #ifdef DEVFS 641 int vc; 642 #endif 643 644 scinit(); 645 flags = dev->id_flags; 646 if (!ISFONTAVAIL(adp_flags)) 647 flags &= ~CHAR_CURSOR; 648 649 scp = console[0]; 650 651 /* copy temporary buffer to final buffer */ 652 scp->scr_buf = NULL; 653 sc_alloc_scr_buffer(scp, FALSE, FALSE); 654 bcopy(sc_buffer, scp->scr_buf, scp->xsize*scp->ysize*sizeof(u_short)); 655 656 /* cut buffer is available only when the mouse pointer is used */ 657 if (ISMOUSEAVAIL(adp_flags)) 658 sc_alloc_cut_buffer(scp, FALSE); 659 660 /* initialize history buffer & pointers */ 661 sc_alloc_history_buffer(scp, sc_history_size, 0, FALSE); 662 663 #if defined(VESA) && defined(VM86) 664 if ((flags & VESA800X600) 665 && ((*biosvidsw.get_info)(scp->adp, M_VESA_800x600, &info) == 0)) { 666 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 667 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 668 initial_video_mode = M_VESA_800x600; 669 } 670 #endif /* VESA && VM86 */ 671 672 /* initialize cursor stuff */ 673 if (!ISGRAPHSC(scp)) 674 draw_cursor_image(scp); 675 676 /* get screen update going */ 677 scrn_timer((void *)TRUE); 678 679 update_leds(scp->status); 680 681 printf("sc%d: ", dev->id_unit); 682 switch(crtc_type) { 683 case KD_VGA: 684 printf("VGA %s", (adp_flags & V_ADP_COLOR) ? "color" : "mono"); 685 break; 686 case KD_EGA: 687 printf("EGA %s", (adp_flags & V_ADP_COLOR) ? "color" : "mono"); 688 break; 689 case KD_CGA: 690 printf("CGA"); 691 break; 692 case KD_MONO: 693 case KD_HERCULES: 694 default: 695 printf("MDA/Hercules"); 696 break; 697 } 698 printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags); 699 700 #if NAPM > 0 701 scp->r_hook.ah_fun = scresume; 702 scp->r_hook.ah_arg = NULL; 703 scp->r_hook.ah_name = "system keyboard"; 704 scp->r_hook.ah_order = APM_MID_ORDER; 705 apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); 706 #endif 707 708 at_shutdown(scshutdown, NULL, SHUTDOWN_PRE_SYNC); 709 710 cdevsw_add(&cdev, &sc_cdevsw, NULL); 711 712 #ifdef DEVFS 713 for (vc = 0; vc < MAXCONS; vc++) 714 sc_devfs_token[vc] = devfs_add_devswf(&sc_cdevsw, vc, DV_CHR, 715 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc); 716 sc_mouse_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_MOUSE, DV_CHR, 717 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 718 sc_console_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_CONSOLE, DV_CHR, 719 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 720 #endif 721 return 0; 722 } 723 724 struct tty 725 *scdevtotty(dev_t dev) 726 { 727 int unit = minor(dev); 728 729 if (init_done == COLD) 730 return(NULL); 731 if (unit == SC_CONSOLE) 732 return CONSOLE_TTY; 733 if (unit == SC_MOUSE) 734 return MOUSE_TTY; 735 if (unit >= MAXCONS || unit < 0) 736 return(NULL); 737 return VIRTUAL_TTY(unit); 738 } 739 740 int 741 scopen(dev_t dev, int flag, int mode, struct proc *p) 742 { 743 struct tty *tp = scdevtotty(dev); 744 745 if (!tp) 746 return(ENXIO); 747 748 tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; 749 tp->t_param = scparam; 750 tp->t_dev = dev; 751 if (!(tp->t_state & TS_ISOPEN)) { 752 ttychars(tp); 753 /* Use the current setting of the <-- key as default VERASE. */ 754 /* If the Delete key is preferable, an stty is necessary */ 755 tp->t_cc[VERASE] = key_map.key[0x0e].map[0]; 756 tp->t_iflag = TTYDEF_IFLAG; 757 tp->t_oflag = TTYDEF_OFLAG; 758 tp->t_cflag = TTYDEF_CFLAG; 759 tp->t_lflag = TTYDEF_LFLAG; 760 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 761 scparam(tp, &tp->t_termios); 762 (*linesw[tp->t_line].l_modem)(tp, 1); 763 if (minor(dev) == SC_MOUSE) 764 mouse_level = 0; /* XXX */ 765 } 766 else 767 if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) 768 return(EBUSY); 769 if (minor(dev) < MAXCONS && !console[minor(dev)]) { 770 console[minor(dev)] = alloc_scp(); 771 if (ISGRAPHSC(console[minor(dev)])) 772 sc_set_pixel_mode(console[minor(dev)], NULL, COL, ROW, 16); 773 } 774 if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 775 tp->t_winsize.ws_col = console[minor(dev)]->xsize; 776 tp->t_winsize.ws_row = console[minor(dev)]->ysize; 777 } 778 return ((*linesw[tp->t_line].l_open)(dev, tp)); 779 } 780 781 int 782 scclose(dev_t dev, int flag, int mode, struct proc *p) 783 { 784 struct tty *tp = scdevtotty(dev); 785 struct scr_stat *scp; 786 787 if (!tp) 788 return(ENXIO); 789 if (minor(dev) < MAXCONS) { 790 scp = sc_get_scr_stat(tp->t_dev); 791 if (scp->status & SWITCH_WAIT_ACQ) 792 wakeup((caddr_t)&scp->smode); 793 #if not_yet_done 794 if (scp == &main_console) { 795 scp->pid = 0; 796 scp->proc = NULL; 797 scp->smode.mode = VT_AUTO; 798 } 799 else { 800 free(scp->scr_buf, M_DEVBUF); 801 if (scp->history != NULL) { 802 free(scp->history, M_DEVBUF); 803 if (scp->history_size / scp->xsize 804 > imax(sc_history_size, scp->ysize)) 805 extra_history_size += scp->history_size / scp->xsize 806 - imax(sc_history_size, scp->ysize); 807 } 808 free(scp, M_DEVBUF); 809 console[minor(dev)] = NULL; 810 } 811 #else 812 scp->pid = 0; 813 scp->proc = NULL; 814 scp->smode.mode = VT_AUTO; 815 #endif 816 } 817 spltty(); 818 (*linesw[tp->t_line].l_close)(tp, flag); 819 ttyclose(tp); 820 spl0(); 821 return(0); 822 } 823 824 int 825 scread(dev_t dev, struct uio *uio, int flag) 826 { 827 struct tty *tp = scdevtotty(dev); 828 829 if (!tp) 830 return(ENXIO); 831 return((*linesw[tp->t_line].l_read)(tp, uio, flag)); 832 } 833 834 int 835 scwrite(dev_t dev, struct uio *uio, int flag) 836 { 837 struct tty *tp = scdevtotty(dev); 838 839 if (!tp) 840 return(ENXIO); 841 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 842 } 843 844 void 845 scintr(int unit) 846 { 847 static struct tty *cur_tty; 848 int c, len; 849 u_char *cp; 850 851 /* 852 * Loop while there is still input to get from the keyboard. 853 * I don't think this is nessesary, and it doesn't fix 854 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 855 */ 856 while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) { 857 858 cur_tty = VIRTUAL_TTY(get_scr_num()); 859 if (!(cur_tty->t_state & TS_ISOPEN)) 860 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 861 continue; 862 863 switch (c & 0xff00) { 864 case 0x0000: /* normal key */ 865 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 866 break; 867 case FKEY: /* function key, return string */ 868 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 869 while (len-- > 0) 870 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 871 } 872 break; 873 case MKEY: /* meta is active, prepend ESC */ 874 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 875 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 876 break; 877 case BKEY: /* backtab fixed sequence (esc [ Z) */ 878 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 879 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 880 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 881 break; 882 } 883 } 884 885 #if 0 886 if (cur_console->status & MOUSE_ENABLED) { 887 cur_console->status &= ~MOUSE_VISIBLE; 888 remove_mouse_image(cur_console); 889 } 890 #else 891 if (cur_console->status & MOUSE_VISIBLE) { 892 remove_mouse_image(cur_console); 893 cur_console->status &= ~MOUSE_VISIBLE; 894 } 895 #endif 896 } 897 898 static int 899 scparam(struct tty *tp, struct termios *t) 900 { 901 tp->t_ispeed = t->c_ispeed; 902 tp->t_ospeed = t->c_ospeed; 903 tp->t_cflag = t->c_cflag; 904 return 0; 905 } 906 907 int 908 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 909 { 910 int error; 911 u_int i; 912 struct tty *tp; 913 scr_stat *scp; 914 video_adapter_t *adp; 915 int s; 916 917 tp = scdevtotty(dev); 918 if (!tp) 919 return ENXIO; 920 scp = sc_get_scr_stat(tp->t_dev); 921 922 /* If there is a user_ioctl function call that first */ 923 if (sc_user_ioctl) { 924 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 925 if (error != ENOIOCTL) 926 return error; 927 } 928 929 error = sc_vid_ioctl(tp, cmd, data, flag, p); 930 if (error != ENOIOCTL) 931 return error; 932 933 switch (cmd) { /* process console hardware related ioctl's */ 934 935 case GIO_ATTR: /* get current attributes */ 936 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 937 return 0; 938 939 case GIO_COLOR: /* is this a color console ? */ 940 *(int *)data = (adp_flags & V_ADP_COLOR) ? 1 : 0; 941 return 0; 942 943 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 944 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 945 return EINVAL; 946 s = spltty(); 947 scrn_blank_time = *(int *)data; 948 run_scrn_saver = (scrn_blank_time != 0); 949 splx(s); 950 return 0; 951 952 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 953 if ((*(int*)data) & 0x01) 954 flags |= BLINK_CURSOR; 955 else 956 flags &= ~BLINK_CURSOR; 957 if ((*(int*)data) & 0x02) { 958 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 959 return ENXIO; 960 flags |= CHAR_CURSOR; 961 } else 962 flags &= ~CHAR_CURSOR; 963 /* 964 * The cursor shape is global property; all virtual consoles 965 * are affected. Update the cursor in the current console... 966 */ 967 if (!ISGRAPHSC(cur_console)) { 968 remove_cursor_image(cur_console); 969 if (flags & CHAR_CURSOR) 970 set_destructive_cursor(cur_console); 971 draw_cursor_image(cur_console); 972 } 973 return 0; 974 975 case CONS_BELLTYPE: /* set bell type sound/visual */ 976 if ((*(int *)data) & 0x01) 977 flags |= VISUAL_BELL; 978 else 979 flags &= ~VISUAL_BELL; 980 if ((*(int *)data) & 0x02) 981 flags |= QUIET_BELL; 982 else 983 flags &= ~QUIET_BELL; 984 return 0; 985 986 case CONS_HISTORY: /* set history size */ 987 if (*(int *)data > 0) { 988 int lines; /* buffer size to allocate */ 989 int lines0; /* current buffer size */ 990 991 lines = imax(*(int *)data, scp->ysize); 992 lines0 = (scp->history != NULL) ? 993 scp->history_size / scp->xsize : scp->ysize; 994 if (lines0 > imax(sc_history_size, scp->ysize)) 995 i = lines0 - imax(sc_history_size, scp->ysize); 996 else 997 i = 0; 998 /* 999 * syscons unconditionally allocates buffers upto SC_HISTORY_SIZE 1000 * lines or scp->ysize lines, whichever is larger. A value 1001 * greater than that is allowed, subject to extra_history_size. 1002 */ 1003 if (lines > imax(sc_history_size, scp->ysize)) 1004 if (lines - imax(sc_history_size, scp->ysize) > 1005 extra_history_size + i) 1006 return EINVAL; 1007 if (cur_console->status & BUFFER_SAVED) 1008 return EBUSY; 1009 sc_alloc_history_buffer(scp, lines, i, TRUE); 1010 return 0; 1011 } 1012 else 1013 return EINVAL; 1014 1015 case CONS_MOUSECTL: /* control mouse arrow */ 1016 case OLD_CONS_MOUSECTL: 1017 { 1018 /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */ 1019 static butmap[8] = { 1020 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP 1021 | MOUSE_MSC_BUTTON3UP, 1022 MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1023 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 1024 MOUSE_MSC_BUTTON3UP, 1025 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 1026 MOUSE_MSC_BUTTON2UP, 1027 MOUSE_MSC_BUTTON1UP, 1028 0, 1029 }; 1030 mouse_info_t *mouse = (mouse_info_t*)data; 1031 mouse_info_t buf; 1032 1033 /* FIXME: */ 1034 if (!ISMOUSEAVAIL(get_adapter(scp)->va_flags)) 1035 return ENODEV; 1036 1037 if (cmd == OLD_CONS_MOUSECTL) { 1038 static unsigned char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 1039 old_mouse_info_t *old_mouse = (old_mouse_info_t *)data; 1040 1041 mouse = &buf; 1042 mouse->operation = old_mouse->operation; 1043 switch (mouse->operation) { 1044 case MOUSE_MODE: 1045 mouse->u.mode = old_mouse->u.mode; 1046 break; 1047 case MOUSE_SHOW: 1048 case MOUSE_HIDE: 1049 break; 1050 case MOUSE_MOVEABS: 1051 case MOUSE_MOVEREL: 1052 case MOUSE_ACTION: 1053 mouse->u.data.x = old_mouse->u.data.x; 1054 mouse->u.data.y = old_mouse->u.data.y; 1055 mouse->u.data.z = 0; 1056 mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7]; 1057 break; 1058 case MOUSE_GETINFO: 1059 old_mouse->u.data.x = scp->mouse_xpos; 1060 old_mouse->u.data.y = scp->mouse_ypos; 1061 old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7]; 1062 break; 1063 default: 1064 return EINVAL; 1065 } 1066 } 1067 1068 switch (mouse->operation) { 1069 case MOUSE_MODE: 1070 if (ISSIGVALID(mouse->u.mode.signal)) { 1071 scp->mouse_signal = mouse->u.mode.signal; 1072 scp->mouse_proc = p; 1073 scp->mouse_pid = p->p_pid; 1074 } 1075 else { 1076 scp->mouse_signal = 0; 1077 scp->mouse_proc = NULL; 1078 scp->mouse_pid = 0; 1079 } 1080 return 0; 1081 1082 case MOUSE_SHOW: 1083 if (ISTEXTSC(scp) && !(scp->status & MOUSE_ENABLED)) { 1084 scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE); 1085 scp->mouse_oldpos = scp->mouse_pos; 1086 mark_all(scp); 1087 return 0; 1088 } 1089 else 1090 return EINVAL; 1091 break; 1092 1093 case MOUSE_HIDE: 1094 if (ISTEXTSC(scp) && (scp->status & MOUSE_ENABLED)) { 1095 scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE); 1096 mark_all(scp); 1097 return 0; 1098 } 1099 else 1100 return EINVAL; 1101 break; 1102 1103 case MOUSE_MOVEABS: 1104 scp->mouse_xpos = mouse->u.data.x; 1105 scp->mouse_ypos = mouse->u.data.y; 1106 set_mouse_pos(scp); 1107 break; 1108 1109 case MOUSE_MOVEREL: 1110 scp->mouse_xpos += mouse->u.data.x; 1111 scp->mouse_ypos += mouse->u.data.y; 1112 set_mouse_pos(scp); 1113 break; 1114 1115 case MOUSE_GETINFO: 1116 mouse->u.data.x = scp->mouse_xpos; 1117 mouse->u.data.y = scp->mouse_ypos; 1118 mouse->u.data.z = 0; 1119 mouse->u.data.buttons = scp->mouse_buttons; 1120 return 0; 1121 1122 case MOUSE_ACTION: 1123 case MOUSE_MOTION_EVENT: 1124 /* this should maybe only be settable from /dev/consolectl SOS */ 1125 /* send out mouse event on /dev/sysmouse */ 1126 1127 mouse_status.dx += mouse->u.data.x; 1128 mouse_status.dy += mouse->u.data.y; 1129 mouse_status.dz += mouse->u.data.z; 1130 if (mouse->operation == MOUSE_ACTION) 1131 mouse_status.button = mouse->u.data.buttons; 1132 mouse_status.flags |= 1133 ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? 1134 MOUSE_POSCHANGED : 0) 1135 | (mouse_status.obutton ^ mouse_status.button); 1136 if (mouse_status.flags == 0) 1137 return 0; 1138 1139 if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED)) 1140 cur_console->status |= MOUSE_VISIBLE; 1141 1142 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1143 u_char buf[MOUSE_SYS_PACKETSIZE]; 1144 int j; 1145 1146 /* the first five bytes are compatible with MouseSystems' */ 1147 buf[0] = MOUSE_MSC_SYNC 1148 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1149 j = imax(imin(mouse->u.data.x, 255), -256); 1150 buf[1] = j >> 1; 1151 buf[3] = j - buf[1]; 1152 j = -imax(imin(mouse->u.data.y, 255), -256); 1153 buf[2] = j >> 1; 1154 buf[4] = j - buf[2]; 1155 for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++) 1156 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1157 if (mouse_level >= 1) { /* extended part */ 1158 j = imax(imin(mouse->u.data.z, 127), -128); 1159 buf[5] = (j >> 1) & 0x7f; 1160 buf[6] = (j - (j >> 1)) & 0x7f; 1161 /* buttons 4-10 */ 1162 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1163 for (j = MOUSE_MSC_PACKETSIZE; 1164 j < MOUSE_SYS_PACKETSIZE; j++) 1165 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1166 } 1167 } 1168 1169 if (cur_console->mouse_signal) { 1170 cur_console->mouse_buttons = mouse->u.data.buttons; 1171 /* has controlling process died? */ 1172 if (cur_console->mouse_proc && 1173 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1174 cur_console->mouse_signal = 0; 1175 cur_console->mouse_proc = NULL; 1176 cur_console->mouse_pid = 0; 1177 } 1178 else 1179 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1180 } 1181 else if (mouse->operation == MOUSE_ACTION && cut_buffer != NULL) { 1182 /* process button presses */ 1183 if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) && 1184 ISTEXTSC(cur_console)) { 1185 cur_console->mouse_buttons = mouse->u.data.buttons; 1186 if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN) 1187 mouse_cut_start(cur_console); 1188 else 1189 mouse_cut_end(cur_console); 1190 if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN || 1191 cur_console->mouse_buttons & MOUSE_BUTTON3DOWN) 1192 mouse_paste(cur_console); 1193 } 1194 } 1195 1196 if (mouse->u.data.x != 0 || mouse->u.data.y != 0) { 1197 cur_console->mouse_xpos += mouse->u.data.x; 1198 cur_console->mouse_ypos += mouse->u.data.y; 1199 set_mouse_pos(cur_console); 1200 } 1201 1202 break; 1203 1204 case MOUSE_BUTTON_EVENT: 1205 if ((mouse->u.event.id & MOUSE_BUTTONS) == 0) 1206 return EINVAL; 1207 if (mouse->u.event.value < 0) 1208 return EINVAL; 1209 1210 if (mouse->u.event.value > 0) { 1211 cur_console->mouse_buttons |= mouse->u.event.id; 1212 mouse_status.button |= mouse->u.event.id; 1213 } else { 1214 cur_console->mouse_buttons &= ~mouse->u.event.id; 1215 mouse_status.button &= ~mouse->u.event.id; 1216 } 1217 mouse_status.flags |= mouse_status.obutton ^ mouse_status.button; 1218 if (mouse_status.flags == 0) 1219 return 0; 1220 1221 if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED)) 1222 cur_console->status |= MOUSE_VISIBLE; 1223 1224 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1225 u_char buf[8]; 1226 int i; 1227 1228 buf[0] = MOUSE_MSC_SYNC 1229 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1230 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1231 buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0; 1232 for (i = 0; 1233 i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE 1234 : MOUSE_MSC_PACKETSIZE); i++) 1235 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); 1236 } 1237 1238 if (cur_console->mouse_signal) { 1239 if (cur_console->mouse_proc && 1240 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1241 cur_console->mouse_signal = 0; 1242 cur_console->mouse_proc = NULL; 1243 cur_console->mouse_pid = 0; 1244 } 1245 else 1246 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1247 break; 1248 } 1249 1250 if (!ISTEXTSC(cur_console) || (cut_buffer == NULL)) 1251 break; 1252 1253 switch (mouse->u.event.id) { 1254 case MOUSE_BUTTON1DOWN: 1255 switch (mouse->u.event.value % 4) { 1256 case 0: /* up */ 1257 mouse_cut_end(cur_console); 1258 break; 1259 case 1: 1260 mouse_cut_start(cur_console); 1261 break; 1262 case 2: 1263 mouse_cut_word(cur_console); 1264 break; 1265 case 3: 1266 mouse_cut_line(cur_console); 1267 break; 1268 } 1269 break; 1270 case MOUSE_BUTTON2DOWN: 1271 switch (mouse->u.event.value) { 1272 case 0: /* up */ 1273 break; 1274 default: 1275 mouse_paste(cur_console); 1276 break; 1277 } 1278 break; 1279 case MOUSE_BUTTON3DOWN: 1280 switch (mouse->u.event.value) { 1281 case 0: /* up */ 1282 if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)) 1283 mouse_cut_end(cur_console); 1284 break; 1285 default: 1286 mouse_cut_extend(cur_console); 1287 break; 1288 } 1289 break; 1290 } 1291 break; 1292 1293 default: 1294 return EINVAL; 1295 } 1296 /* make screensaver happy */ 1297 scsplash_stick(FALSE); 1298 run_scrn_saver = FALSE; 1299 return 0; 1300 } 1301 1302 /* MOUSE_XXX: /dev/sysmouse ioctls */ 1303 case MOUSE_GETHWINFO: /* get device information */ 1304 { 1305 mousehw_t *hw = (mousehw_t *)data; 1306 1307 if (tp != MOUSE_TTY) 1308 return ENOTTY; 1309 hw->buttons = 10; /* XXX unknown */ 1310 hw->iftype = MOUSE_IF_SYSMOUSE; 1311 hw->type = MOUSE_MOUSE; 1312 hw->model = MOUSE_MODEL_GENERIC; 1313 hw->hwid = 0; 1314 return 0; 1315 } 1316 1317 case MOUSE_GETMODE: /* get protocol/mode */ 1318 { 1319 mousemode_t *mode = (mousemode_t *)data; 1320 1321 if (tp != MOUSE_TTY) 1322 return ENOTTY; 1323 mode->level = mouse_level; 1324 switch (mode->level) { 1325 case 0: 1326 /* at this level, sysmouse emulates MouseSystems protocol */ 1327 mode->protocol = MOUSE_PROTO_MSC; 1328 mode->rate = -1; /* unknown */ 1329 mode->resolution = -1; /* unknown */ 1330 mode->accelfactor = 0; /* disabled */ 1331 mode->packetsize = MOUSE_MSC_PACKETSIZE; 1332 mode->syncmask[0] = MOUSE_MSC_SYNCMASK; 1333 mode->syncmask[1] = MOUSE_MSC_SYNC; 1334 break; 1335 1336 case 1: 1337 /* at this level, sysmouse uses its own protocol */ 1338 mode->protocol = MOUSE_PROTO_SYSMOUSE; 1339 mode->rate = -1; 1340 mode->resolution = -1; 1341 mode->accelfactor = 0; 1342 mode->packetsize = MOUSE_SYS_PACKETSIZE; 1343 mode->syncmask[0] = MOUSE_SYS_SYNCMASK; 1344 mode->syncmask[1] = MOUSE_SYS_SYNC; 1345 break; 1346 } 1347 return 0; 1348 } 1349 1350 case MOUSE_SETMODE: /* set protocol/mode */ 1351 { 1352 mousemode_t *mode = (mousemode_t *)data; 1353 1354 if (tp != MOUSE_TTY) 1355 return ENOTTY; 1356 if ((mode->level < 0) || (mode->level > 1)) 1357 return EINVAL; 1358 mouse_level = mode->level; 1359 return 0; 1360 } 1361 1362 case MOUSE_GETLEVEL: /* get operation level */ 1363 if (tp != MOUSE_TTY) 1364 return ENOTTY; 1365 *(int *)data = mouse_level; 1366 return 0; 1367 1368 case MOUSE_SETLEVEL: /* set operation level */ 1369 if (tp != MOUSE_TTY) 1370 return ENOTTY; 1371 if ((*(int *)data < 0) || (*(int *)data > 1)) 1372 return EINVAL; 1373 mouse_level = *(int *)data; 1374 return 0; 1375 1376 case MOUSE_GETSTATUS: /* get accumulated mouse events */ 1377 if (tp != MOUSE_TTY) 1378 return ENOTTY; 1379 s = spltty(); 1380 *(mousestatus_t *)data = mouse_status; 1381 mouse_status.flags = 0; 1382 mouse_status.obutton = mouse_status.button; 1383 mouse_status.dx = 0; 1384 mouse_status.dy = 0; 1385 mouse_status.dz = 0; 1386 splx(s); 1387 return 0; 1388 1389 #if notyet 1390 case MOUSE_GETVARS: /* get internal mouse variables */ 1391 case MOUSE_SETVARS: /* set internal mouse variables */ 1392 if (tp != MOUSE_TTY) 1393 return ENOTTY; 1394 return ENODEV; 1395 #endif 1396 1397 case MOUSE_READSTATE: /* read status from the device */ 1398 case MOUSE_READDATA: /* read data from the device */ 1399 if (tp != MOUSE_TTY) 1400 return ENOTTY; 1401 return ENODEV; 1402 1403 case CONS_GETINFO: /* get current (virtual) console info */ 1404 { 1405 vid_info_t *ptr = (vid_info_t*)data; 1406 if (ptr->size == sizeof(struct vid_info)) { 1407 ptr->m_num = get_scr_num(); 1408 ptr->mv_col = scp->xpos; 1409 ptr->mv_row = scp->ypos; 1410 ptr->mv_csz = scp->xsize; 1411 ptr->mv_rsz = scp->ysize; 1412 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 1413 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 1414 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 1415 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 1416 ptr->mv_grfc.fore = 0; /* not supported */ 1417 ptr->mv_grfc.back = 0; /* not supported */ 1418 ptr->mv_ovscan = scp->border; 1419 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 1420 return 0; 1421 } 1422 return EINVAL; 1423 } 1424 1425 case CONS_GETVERS: /* get version number */ 1426 *(int*)data = 0x200; /* version 2.0 */ 1427 return 0; 1428 1429 case CONS_IDLE: /* see if the screen has been idle */ 1430 /* 1431 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 1432 * the user process may have been writing something on the 1433 * screen and syscons is not aware of it. Declare the screen 1434 * is NOT idle if it is in one of these modes. But there is 1435 * an exception to it; if a screen saver is running in the 1436 * graphics mode in the current screen, we should say that the 1437 * screen has been idle. 1438 */ 1439 *(int *)data = scrn_idle 1440 && (!ISGRAPHSC(cur_console) 1441 || (cur_console->status & SAVER_RUNNING)); 1442 return 0; 1443 1444 case CONS_SAVERMODE: /* set saver mode */ 1445 switch(*(int *)data) { 1446 case CONS_USR_SAVER: 1447 /* if a LKM screen saver is running, stop it first. */ 1448 scsplash_stick(FALSE); 1449 saver_mode = *(int *)data; 1450 s = spltty(); 1451 if ((error = wait_scrn_saver_stop())) { 1452 splx(s); 1453 return error; 1454 } 1455 scp->status |= SAVER_RUNNING; 1456 scsplash_stick(TRUE); 1457 splx(s); 1458 break; 1459 case CONS_LKM_SAVER: 1460 s = spltty(); 1461 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 1462 scp->status &= ~SAVER_RUNNING; 1463 saver_mode = *(int *)data; 1464 splx(s); 1465 break; 1466 default: 1467 return EINVAL; 1468 } 1469 return 0; 1470 1471 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 1472 /* 1473 * Note that this ioctl does not guarantee the screen saver 1474 * actually starts or stops. It merely attempts to do so... 1475 */ 1476 s = spltty(); 1477 run_scrn_saver = (*(int *)data != 0); 1478 if (run_scrn_saver) 1479 scrn_time_stamp -= scrn_blank_time; 1480 splx(s); 1481 return 0; 1482 1483 case VT_SETMODE: /* set screen switcher mode */ 1484 { 1485 struct vt_mode *mode; 1486 1487 mode = (struct vt_mode *)data; 1488 if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) && 1489 ISSIGVALID(mode->frsig)) { 1490 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1491 if (scp->smode.mode == VT_PROCESS) { 1492 scp->proc = p; 1493 scp->pid = scp->proc->p_pid; 1494 } 1495 return 0; 1496 } else 1497 return EINVAL; 1498 } 1499 1500 case VT_GETMODE: /* get screen switcher mode */ 1501 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1502 return 0; 1503 1504 case VT_RELDISP: /* screen switcher ioctl */ 1505 switch(*(int *)data) { 1506 case VT_FALSE: /* user refuses to release screen, abort */ 1507 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1508 old_scp->status &= ~SWITCH_WAIT_REL; 1509 switch_in_progress = FALSE; 1510 return 0; 1511 } 1512 return EINVAL; 1513 1514 case VT_TRUE: /* user has released screen, go on */ 1515 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1516 scp->status &= ~SWITCH_WAIT_REL; 1517 exchange_scr(); 1518 if (new_scp->smode.mode == VT_PROCESS) { 1519 new_scp->status |= SWITCH_WAIT_ACQ; 1520 psignal(new_scp->proc, new_scp->smode.acqsig); 1521 } 1522 else 1523 switch_in_progress = FALSE; 1524 return 0; 1525 } 1526 return EINVAL; 1527 1528 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1529 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 1530 scp->status &= ~SWITCH_WAIT_ACQ; 1531 switch_in_progress = FALSE; 1532 return 0; 1533 } 1534 return EINVAL; 1535 1536 default: 1537 return EINVAL; 1538 } 1539 /* NOT REACHED */ 1540 1541 case VT_OPENQRY: /* return free virtual console */ 1542 for (i = 0; i < MAXCONS; i++) { 1543 tp = VIRTUAL_TTY(i); 1544 if (!(tp->t_state & TS_ISOPEN)) { 1545 *(int *)data = i + 1; 1546 return 0; 1547 } 1548 } 1549 return EINVAL; 1550 1551 case VT_ACTIVATE: /* switch to screen *data */ 1552 return switch_scr(scp, *(int *)data - 1); 1553 1554 case VT_WAITACTIVE: /* wait for switch to occur */ 1555 if (*(int *)data > MAXCONS || *(int *)data < 0) 1556 return EINVAL; 1557 if (minor(dev) == *(int *)data - 1) 1558 return 0; 1559 if (*(int *)data == 0) { 1560 if (scp == cur_console) 1561 return 0; 1562 } 1563 else 1564 scp = console[*(int *)data - 1]; 1565 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1566 "waitvt", 0)) == ERESTART) ; 1567 return error; 1568 1569 case VT_GETACTIVE: 1570 *(int *)data = get_scr_num()+1; 1571 return 0; 1572 1573 case KDENABIO: /* allow io operations */ 1574 error = suser(p->p_ucred, &p->p_acflag); 1575 if (error != 0) 1576 return error; 1577 if (securelevel > 0) 1578 return EPERM; 1579 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1580 return 0; 1581 1582 case KDDISABIO: /* disallow io operations (default) */ 1583 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1584 return 0; 1585 1586 case KDSKBSTATE: /* set keyboard state (locks) */ 1587 if (*(int *)data & ~LOCK_KEY_MASK) 1588 return EINVAL; 1589 scp->status &= ~LOCK_KEY_MASK; 1590 scp->status |= *(int *)data; 1591 if (scp == cur_console) 1592 update_leds(scp->status); 1593 return 0; 1594 1595 case KDGKBSTATE: /* get keyboard state (locks) */ 1596 *(int *)data = scp->status & LOCK_KEY_MASK; 1597 return 0; 1598 1599 case KDSETRAD: /* set keyboard repeat & delay rates */ 1600 if (*(int *)data & ~0x7f) 1601 return EINVAL; 1602 if (sc_kbdc != NULL) 1603 set_keyboard(KBDC_SET_TYPEMATIC, *(int *)data); 1604 return 0; 1605 1606 case KDSKBMODE: /* set keyboard mode */ 1607 switch (*(int *)data) { 1608 case K_RAW: /* switch to RAW scancode mode */ 1609 scp->status &= ~KBD_CODE_MODE; 1610 scp->status |= KBD_RAW_MODE; 1611 return 0; 1612 1613 case K_CODE: /* switch to CODE mode */ 1614 scp->status &= ~KBD_RAW_MODE; 1615 scp->status |= KBD_CODE_MODE; 1616 return 0; 1617 1618 case K_XLATE: /* switch to XLT ascii mode */ 1619 if (scp == cur_console && scp->status & KBD_RAW_MODE) 1620 shfts = ctls = alts = agrs = metas = accents = 0; 1621 scp->status &= ~(KBD_RAW_MODE | KBD_CODE_MODE); 1622 return 0; 1623 default: 1624 return EINVAL; 1625 } 1626 /* NOT REACHED */ 1627 1628 case KDGKBMODE: /* get keyboard mode */ 1629 *(int *)data = (scp->status & KBD_RAW_MODE) ? K_RAW : 1630 ((scp->status & KBD_CODE_MODE) ? K_CODE : K_XLATE); 1631 return 0; 1632 1633 case KDMKTONE: /* sound the bell */ 1634 if (*(int*)data) 1635 do_bell(scp, (*(int*)data)&0xffff, 1636 (((*(int*)data)>>16)&0xffff)*hz/1000); 1637 else 1638 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1639 return 0; 1640 1641 case KIOCSOUND: /* make tone (*data) hz */ 1642 if (scp == cur_console) { 1643 if (*(int*)data) { 1644 int pitch = timer_freq / *(int*)data; 1645 1646 /* set command for counter 2, 2 byte write */ 1647 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 1648 return EBUSY; 1649 1650 /* set pitch */ 1651 outb(TIMER_CNTR2, pitch); 1652 outb(TIMER_CNTR2, (pitch>>8)); 1653 1654 /* enable counter 2 output to speaker */ 1655 outb(IO_PPI, inb(IO_PPI) | 3); 1656 } 1657 else { 1658 /* disable counter 2 output to speaker */ 1659 outb(IO_PPI, inb(IO_PPI) & 0xFC); 1660 release_timer2(); 1661 } 1662 } 1663 return 0; 1664 1665 case KDGKBTYPE: /* get keyboard type */ 1666 *(int *)data = 0; /* type not known (yet) */ 1667 return 0; 1668 1669 case KDSETLED: /* set keyboard LED status */ 1670 if (*(int *)data & ~LED_MASK) 1671 return EINVAL; 1672 scp->status &= ~LED_MASK; 1673 scp->status |= *(int *)data; 1674 if (scp == cur_console) 1675 update_leds(scp->status); 1676 return 0; 1677 1678 case KDGETLED: /* get keyboard LED status */ 1679 *(int *)data = scp->status & LED_MASK; 1680 return 0; 1681 1682 case GETFKEY: /* get functionkey string */ 1683 if (*(u_short*)data < n_fkey_tab) { 1684 fkeyarg_t *ptr = (fkeyarg_t*)data; 1685 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 1686 fkey_tab[ptr->keynum].len); 1687 ptr->flen = fkey_tab[ptr->keynum].len; 1688 return 0; 1689 } 1690 else 1691 return EINVAL; 1692 1693 case SETFKEY: /* set functionkey string */ 1694 if (*(u_short*)data < n_fkey_tab) { 1695 fkeyarg_t *ptr = (fkeyarg_t*)data; 1696 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 1697 min(ptr->flen, MAXFK)); 1698 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 1699 return 0; 1700 } 1701 else 1702 return EINVAL; 1703 1704 case GIO_SCRNMAP: /* get output translation table */ 1705 bcopy(&scr_map, data, sizeof(scr_map)); 1706 return 0; 1707 1708 case PIO_SCRNMAP: /* set output translation table */ 1709 bcopy(data, &scr_map, sizeof(scr_map)); 1710 for (i=0; i<sizeof(scr_map); i++) 1711 scr_rmap[scr_map[i]] = i; 1712 return 0; 1713 1714 case GIO_KEYMAP: /* get keyboard translation table */ 1715 bcopy(&key_map, data, sizeof(key_map)); 1716 return 0; 1717 1718 case PIO_KEYMAP: /* set keyboard translation table */ 1719 accents = 0; 1720 bzero(&accent_map, sizeof(accent_map)); 1721 bcopy(data, &key_map, sizeof(key_map)); 1722 return 0; 1723 1724 case GIO_DEADKEYMAP: /* get accent key translation table */ 1725 bcopy(&accent_map, data, sizeof(accent_map)); 1726 return 0; 1727 1728 case PIO_DEADKEYMAP: /* set accent key translation table */ 1729 accents = 0; 1730 bcopy(data, &accent_map, sizeof(accent_map)); 1731 return 0; 1732 1733 case PIO_FONT8x8: /* set 8x8 dot font */ 1734 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1735 return ENXIO; 1736 bcopy(data, font_8, 8*256); 1737 fonts_loaded |= FONT_8; 1738 /* 1739 * FONT KLUDGE 1740 * Always use the font page #0. XXX 1741 * Don't load if the current font size is not 8x8. 1742 */ 1743 if (ISTEXTSC(cur_console) && (cur_console->font_size < 14)) 1744 copy_font(cur_console, LOAD, 8, font_8); 1745 return 0; 1746 1747 case GIO_FONT8x8: /* get 8x8 dot font */ 1748 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1749 return ENXIO; 1750 if (fonts_loaded & FONT_8) { 1751 bcopy(font_8, data, 8*256); 1752 return 0; 1753 } 1754 else 1755 return ENXIO; 1756 1757 case PIO_FONT8x14: /* set 8x14 dot font */ 1758 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1759 return ENXIO; 1760 bcopy(data, font_14, 14*256); 1761 fonts_loaded |= FONT_14; 1762 /* 1763 * FONT KLUDGE 1764 * Always use the font page #0. XXX 1765 * Don't load if the current font size is not 8x14. 1766 */ 1767 if (ISTEXTSC(cur_console) 1768 && (cur_console->font_size >= 14) && (cur_console->font_size < 16)) 1769 copy_font(cur_console, LOAD, 14, font_14); 1770 return 0; 1771 1772 case GIO_FONT8x14: /* get 8x14 dot font */ 1773 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1774 return ENXIO; 1775 if (fonts_loaded & FONT_14) { 1776 bcopy(font_14, data, 14*256); 1777 return 0; 1778 } 1779 else 1780 return ENXIO; 1781 1782 case PIO_FONT8x16: /* set 8x16 dot font */ 1783 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1784 return ENXIO; 1785 bcopy(data, font_16, 16*256); 1786 fonts_loaded |= FONT_16; 1787 /* 1788 * FONT KLUDGE 1789 * Always use the font page #0. XXX 1790 * Don't load if the current font size is not 8x16. 1791 */ 1792 if (ISTEXTSC(cur_console) && (cur_console->font_size >= 16)) 1793 copy_font(cur_console, LOAD, 16, font_16); 1794 return 0; 1795 1796 case GIO_FONT8x16: /* get 8x16 dot font */ 1797 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1798 return ENXIO; 1799 if (fonts_loaded & FONT_16) { 1800 bcopy(font_16, data, 16*256); 1801 return 0; 1802 } 1803 else 1804 return ENXIO; 1805 default: 1806 break; 1807 } 1808 1809 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1810 if (error != ENOIOCTL) 1811 return(error); 1812 error = ttioctl(tp, cmd, data, flag); 1813 if (error != ENOIOCTL) 1814 return(error); 1815 return(ENOTTY); 1816 } 1817 1818 static void 1819 scstart(struct tty *tp) 1820 { 1821 struct clist *rbp; 1822 int s, len; 1823 u_char buf[PCBURST]; 1824 scr_stat *scp = sc_get_scr_stat(tp->t_dev); 1825 1826 if (scp->status & SLKED || blink_in_progress) 1827 return; /* XXX who repeats the call when the above flags are cleared? */ 1828 s = spltty(); 1829 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1830 tp->t_state |= TS_BUSY; 1831 rbp = &tp->t_outq; 1832 while (rbp->c_cc) { 1833 len = q_to_b(rbp, buf, PCBURST); 1834 splx(s); 1835 ansi_put(scp, buf, len); 1836 s = spltty(); 1837 } 1838 tp->t_state &= ~TS_BUSY; 1839 ttwwakeup(tp); 1840 } 1841 splx(s); 1842 } 1843 1844 static void 1845 scmousestart(struct tty *tp) 1846 { 1847 struct clist *rbp; 1848 int s; 1849 u_char buf[PCBURST]; 1850 1851 s = spltty(); 1852 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1853 tp->t_state |= TS_BUSY; 1854 rbp = &tp->t_outq; 1855 while (rbp->c_cc) { 1856 q_to_b(rbp, buf, PCBURST); 1857 } 1858 tp->t_state &= ~TS_BUSY; 1859 ttwwakeup(tp); 1860 } 1861 splx(s); 1862 } 1863 1864 void 1865 sccnprobe(struct consdev *cp) 1866 { 1867 struct isa_device *dvp; 1868 1869 /* 1870 * Take control if we are the highest priority enabled display device. 1871 */ 1872 dvp = find_display(); 1873 if (dvp == NULL || dvp->id_driver != &scdriver) { 1874 cp->cn_pri = CN_DEAD; 1875 return; 1876 } 1877 1878 if (!scvidprobe(dvp->id_unit, dvp->id_flags)) { 1879 cp->cn_pri = CN_DEAD; 1880 return; 1881 } 1882 1883 /* initialize required fields */ 1884 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); 1885 cp->cn_pri = CN_INTERNAL; 1886 1887 sc_kbdc = kbdc_open(sc_port); 1888 } 1889 1890 void 1891 sccninit(struct consdev *cp) 1892 { 1893 scinit(); 1894 } 1895 1896 void 1897 sccnputc(dev_t dev, int c) 1898 { 1899 u_char buf[1]; 1900 int s; 1901 scr_stat *scp = console[0]; 1902 term_stat save = scp->term; 1903 1904 scp->term = kernel_console; 1905 current_default = &kernel_default; 1906 if (scp == cur_console && !ISGRAPHSC(scp)) 1907 remove_cursor_image(scp); 1908 buf[0] = c; 1909 ansi_put(scp, buf, 1); 1910 kernel_console = scp->term; 1911 current_default = &user_default; 1912 scp->term = save; 1913 1914 s = spltty(); /* block scintr and scrn_timer */ 1915 sccnupdate(scp); 1916 splx(s); 1917 } 1918 1919 int 1920 sccngetc(dev_t dev) 1921 { 1922 int s = spltty(); /* block scintr and scrn_timer while we poll */ 1923 int c; 1924 1925 /* 1926 * Stop the screen saver and update the screen if necessary. 1927 * What if we have been running in the screen saver code... XXX 1928 */ 1929 scsplash_stick(FALSE); 1930 run_scrn_saver = FALSE; 1931 sccnupdate(cur_console); 1932 1933 c = scgetc(SCGETC_CN); 1934 splx(s); 1935 return(c); 1936 } 1937 1938 int 1939 sccncheckc(dev_t dev) 1940 { 1941 int s = spltty(); /* block scintr and scrn_timer while we poll */ 1942 int c; 1943 1944 scsplash_stick(FALSE); 1945 run_scrn_saver = FALSE; 1946 sccnupdate(cur_console); 1947 1948 c = scgetc(SCGETC_CN | SCGETC_NONBLOCK); 1949 splx(s); 1950 return(c == NOKEY ? -1 : c); /* c == -1 can't happen */ 1951 } 1952 1953 static void 1954 sccnupdate(scr_stat *scp) 1955 { 1956 /* this is a cut-down version of scrn_timer()... */ 1957 1958 if (font_loading_in_progress) 1959 return; 1960 1961 if (panicstr || shutdown_in_progress) { 1962 scsplash_stick(FALSE); 1963 run_scrn_saver = FALSE; 1964 } else if (scp != cur_console) { 1965 return; 1966 } 1967 1968 if (!run_scrn_saver) 1969 scrn_idle = FALSE; 1970 if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) 1971 if (scp->status & SAVER_RUNNING) 1972 stop_scrn_saver(current_saver); 1973 1974 if (scp != cur_console || blink_in_progress || switch_in_progress) 1975 return; 1976 1977 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1978 scrn_update(scp, TRUE); 1979 } 1980 1981 scr_stat 1982 *sc_get_scr_stat(dev_t dev) 1983 { 1984 int unit = minor(dev); 1985 1986 if (unit == SC_CONSOLE) 1987 return console[0]; 1988 if (unit >= MAXCONS || unit < 0) 1989 return(NULL); 1990 return console[unit]; 1991 } 1992 1993 static int 1994 get_scr_num() 1995 { 1996 int i = 0; 1997 1998 while ((i < MAXCONS) && (cur_console != console[i])) 1999 i++; 2000 return i < MAXCONS ? i : 0; 2001 } 2002 2003 static void 2004 scrn_timer(void *arg) 2005 { 2006 struct timeval tv; 2007 scr_stat *scp; 2008 int s; 2009 2010 /* don't do anything when we are touching font */ 2011 if (font_loading_in_progress) { 2012 if (arg) 2013 timeout(scrn_timer, (void *)TRUE, hz / 10); 2014 return; 2015 } 2016 s = spltty(); 2017 2018 /* 2019 * With release 2.1 of the Xaccel server, the keyboard is left 2020 * hanging pretty often. Apparently an interrupt from the 2021 * keyboard is lost, and I don't know why (yet). 2022 * This ugly hack calls scintr if input is ready for the keyboard 2023 * and conveniently hides the problem. XXX 2024 */ 2025 /* Try removing anything stuck in the keyboard controller; whether 2026 * it's a keyboard scan code or mouse data. `scintr()' doesn't 2027 * read the mouse data directly, but `kbdio' routines will, as a 2028 * side effect. 2029 */ 2030 if (kbdc_lock(sc_kbdc, TRUE)) { 2031 /* 2032 * We have seen the lock flag is not set. Let's reset the flag early; 2033 * otherwise `update_led()' failes which may want the lock 2034 * during `scintr()'. 2035 */ 2036 kbdc_lock(sc_kbdc, FALSE); 2037 if (kbdc_data_ready(sc_kbdc)) 2038 scintr(0); 2039 } 2040 2041 scp = cur_console; 2042 2043 /* should we stop the screen saver? */ 2044 getmicrouptime(&tv); 2045 if (panicstr || shutdown_in_progress) { 2046 scsplash_stick(FALSE); 2047 run_scrn_saver = FALSE; 2048 } 2049 if (run_scrn_saver) { 2050 scrn_idle = (tv.tv_sec > scrn_time_stamp + scrn_blank_time); 2051 } else { 2052 scrn_time_stamp = tv.tv_sec; 2053 scrn_idle = FALSE; 2054 if (scrn_blank_time > 0) 2055 run_scrn_saver = TRUE; 2056 } 2057 if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) 2058 if (scp->status & SAVER_RUNNING) 2059 stop_scrn_saver(current_saver); 2060 2061 /* should we just return ? */ 2062 if (blink_in_progress || switch_in_progress) { 2063 if (arg) 2064 timeout(scrn_timer, (void *)TRUE, hz / 10); 2065 splx(s); 2066 return; 2067 } 2068 2069 /* Update the screen */ 2070 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 2071 scrn_update(scp, TRUE); 2072 2073 /* should we activate the screen saver? */ 2074 if ((saver_mode == CONS_LKM_SAVER) && scrn_idle) 2075 if (!ISGRAPHSC(scp) || (scp->status & SAVER_RUNNING)) 2076 scrn_saver(current_saver, TRUE); 2077 2078 if (arg) 2079 timeout(scrn_timer, (void *)TRUE, hz / 25); 2080 splx(s); 2081 } 2082 2083 static void 2084 scrn_update(scr_stat *scp, int show_cursor) 2085 { 2086 /* update screen image */ 2087 if (scp->start <= scp->end) 2088 sc_bcopy(scp, scp->scr_buf, scp->start, scp->end, 0); 2089 2090 /* we are not to show the cursor and the mouse pointer... */ 2091 if (!show_cursor) { 2092 scp->end = 0; 2093 scp->start = scp->xsize*scp->ysize - 1; 2094 return; 2095 } 2096 2097 /* update "pseudo" mouse pointer image */ 2098 if (scp->status & MOUSE_VISIBLE) { 2099 /* did mouse move since last time ? */ 2100 if (scp->status & MOUSE_MOVED) { 2101 /* do we need to remove old mouse pointer image ? */ 2102 if (scp->mouse_cut_start != NULL || 2103 (scp->mouse_pos-scp->scr_buf) <= scp->start || 2104 (scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->end) { 2105 remove_mouse_image(scp); 2106 } 2107 scp->status &= ~MOUSE_MOVED; 2108 draw_mouse_image(scp); 2109 } 2110 else { 2111 /* mouse didn't move, has it been overwritten ? */ 2112 if ((scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->start && 2113 (scp->mouse_pos - scp->scr_buf) <= scp->end) { 2114 draw_mouse_image(scp); 2115 } 2116 } 2117 } 2118 2119 /* update cursor image */ 2120 if (scp->status & CURSOR_ENABLED) { 2121 /* did cursor move since last time ? */ 2122 if (scp->cursor_pos != scp->cursor_oldpos) { 2123 /* do we need to remove old cursor image ? */ 2124 if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || 2125 ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { 2126 remove_cursor_image(scp); 2127 } 2128 scp->cursor_oldpos = scp->cursor_pos; 2129 draw_cursor_image(scp); 2130 } 2131 else { 2132 /* cursor didn't move, has it been overwritten ? */ 2133 if (scp->cursor_pos - scp->scr_buf >= scp->start && 2134 scp->cursor_pos - scp->scr_buf <= scp->end) { 2135 draw_cursor_image(scp); 2136 } else { 2137 /* if its a blinking cursor, we may have to update it */ 2138 if (flags & BLINK_CURSOR) 2139 draw_cursor_image(scp); 2140 } 2141 } 2142 blinkrate++; 2143 } 2144 2145 if (scp->mouse_cut_start != NULL) 2146 draw_cutmarking(scp); 2147 2148 scp->end = 0; 2149 scp->start = scp->xsize*scp->ysize - 1; 2150 } 2151 2152 int 2153 add_scrn_saver(void (*this_saver)(int)) 2154 { 2155 #ifdef SC_SPLASH_SCREEN 2156 if (current_saver == scsplash) { 2157 scsplash_stick(FALSE); 2158 stop_scrn_saver(scsplash); 2159 } 2160 #endif 2161 2162 if (current_saver != default_saver) 2163 return EBUSY; 2164 run_scrn_saver = FALSE; 2165 saver_mode = CONS_LKM_SAVER; 2166 current_saver = this_saver; 2167 return 0; 2168 } 2169 2170 int 2171 remove_scrn_saver(void (*this_saver)(int)) 2172 { 2173 if (current_saver != this_saver) 2174 return EINVAL; 2175 2176 /* 2177 * In order to prevent `current_saver' from being called by 2178 * the timeout routine `scrn_timer()' while we manipulate 2179 * the saver list, we shall set `current_saver' to `none_saver' 2180 * before stopping the current saver, rather than blocking by `splXX()'. 2181 */ 2182 current_saver = none_saver; 2183 if (scrn_blanked > 0) 2184 stop_scrn_saver(this_saver); 2185 2186 if (scrn_blanked > 0) 2187 return EBUSY; /* XXX */ 2188 2189 current_saver = default_saver; 2190 return 0; 2191 } 2192 2193 static void 2194 scrn_saver(void (*saver)(int), int blank) 2195 { 2196 static int busy = FALSE; 2197 2198 if (busy) 2199 return; 2200 busy = TRUE; 2201 (*saver)(blank); 2202 busy = FALSE; 2203 } 2204 2205 static void 2206 stop_scrn_saver(void (*saver)(int)) 2207 { 2208 scrn_saver(saver, FALSE); 2209 run_scrn_saver = FALSE; 2210 /* the screen saver may have chosen not to stop after all... */ 2211 if (scrn_blanked > 0) 2212 return; 2213 2214 mark_all(cur_console); 2215 if (delayed_next_scr) 2216 switch_scr(cur_console, delayed_next_scr - 1); 2217 wakeup((caddr_t)&scrn_blanked); 2218 } 2219 2220 static int 2221 wait_scrn_saver_stop(void) 2222 { 2223 int error = 0; 2224 2225 while (scrn_blanked > 0) { 2226 run_scrn_saver = FALSE; 2227 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2228 run_scrn_saver = FALSE; 2229 if (error != ERESTART) 2230 break; 2231 } 2232 return error; 2233 } 2234 2235 void 2236 sc_clear_screen(scr_stat *scp) 2237 { 2238 move_crsr(scp, 0, 0); 2239 scp->cursor_oldpos = scp->cursor_pos; 2240 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2241 scp->xsize * scp->ysize); 2242 mark_all(scp); 2243 remove_cutmarking(scp); 2244 } 2245 2246 static int 2247 switch_scr(scr_stat *scp, u_int next_scr) 2248 { 2249 /* delay switch if actively updating screen */ 2250 if (scrn_blanked > 0 || write_in_progress || blink_in_progress) { 2251 scsplash_stick(FALSE); 2252 run_scrn_saver = FALSE; 2253 delayed_next_scr = next_scr+1; 2254 return 0; 2255 } 2256 2257 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 2258 switch_in_progress = FALSE; 2259 2260 if (next_scr >= MAXCONS || switch_in_progress || 2261 (cur_console->smode.mode == VT_AUTO && ISGRAPHSC(cur_console))) { 2262 do_bell(scp, BELL_PITCH, BELL_DURATION); 2263 return EINVAL; 2264 } 2265 2266 /* is the wanted virtual console open ? */ 2267 if (next_scr) { 2268 struct tty *tp = VIRTUAL_TTY(next_scr); 2269 if (!(tp->t_state & TS_ISOPEN)) { 2270 do_bell(scp, BELL_PITCH, BELL_DURATION); 2271 return EINVAL; 2272 } 2273 } 2274 2275 switch_in_progress = TRUE; 2276 old_scp = cur_console; 2277 new_scp = console[next_scr]; 2278 wakeup((caddr_t)&new_scp->smode); 2279 if (new_scp == old_scp) { 2280 switch_in_progress = FALSE; 2281 delayed_next_scr = FALSE; 2282 return 0; 2283 } 2284 2285 /* has controlling process died? */ 2286 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 2287 old_scp->smode.mode = VT_AUTO; 2288 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 2289 new_scp->smode.mode = VT_AUTO; 2290 2291 /* check the modes and switch appropriately */ 2292 if (old_scp->smode.mode == VT_PROCESS) { 2293 old_scp->status |= SWITCH_WAIT_REL; 2294 psignal(old_scp->proc, old_scp->smode.relsig); 2295 } 2296 else { 2297 exchange_scr(); 2298 if (new_scp->smode.mode == VT_PROCESS) { 2299 new_scp->status |= SWITCH_WAIT_ACQ; 2300 psignal(new_scp->proc, new_scp->smode.acqsig); 2301 } 2302 else 2303 switch_in_progress = FALSE; 2304 } 2305 return 0; 2306 } 2307 2308 static void 2309 exchange_scr(void) 2310 { 2311 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 2312 cur_console = new_scp; 2313 if (old_scp->mode != new_scp->mode || ISUNKNOWNSC(old_scp)) { 2314 if (adp_flags & V_ADP_MODECHANGE) 2315 set_mode(new_scp); 2316 } 2317 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 2318 if (ISTEXTSC(new_scp) && (flags & CHAR_CURSOR)) 2319 set_destructive_cursor(new_scp); 2320 if (ISGRAPHSC(old_scp)) 2321 load_palette(new_scp, palette); 2322 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE || 2323 old_scp->status & KBD_CODE_MODE || new_scp->status & KBD_CODE_MODE) 2324 shfts = ctls = alts = agrs = metas = accents = 0; 2325 set_border(new_scp, new_scp->border); 2326 update_leds(new_scp->status); 2327 delayed_next_scr = FALSE; 2328 mark_all(new_scp); 2329 2330 /* FIXME: the screen size may be larger than a 64K segment. */ 2331 if (ISPIXELSC(new_scp)) 2332 bzero(Crtat, new_scp->xpixel*new_scp->ypixel/8); 2333 } 2334 2335 static void 2336 scan_esc(scr_stat *scp, u_char c) 2337 { 2338 static u_char ansi_col[16] = 2339 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2340 int i, n; 2341 u_short *src, *dst, count; 2342 2343 if (scp->term.esc == 1) { /* seen ESC */ 2344 switch (c) { 2345 2346 case '7': /* Save cursor position */ 2347 scp->saved_xpos = scp->xpos; 2348 scp->saved_ypos = scp->ypos; 2349 break; 2350 2351 case '8': /* Restore saved cursor position */ 2352 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2353 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2354 break; 2355 2356 case '[': /* Start ESC [ sequence */ 2357 scp->term.esc = 2; 2358 scp->term.last_param = -1; 2359 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2360 scp->term.param[i] = 1; 2361 scp->term.num_param = 0; 2362 return; 2363 2364 case 'M': /* Move cursor up 1 line, scroll if at top */ 2365 if (scp->ypos > 0) 2366 move_crsr(scp, scp->xpos, scp->ypos - 1); 2367 else { 2368 bcopy(scp->scr_buf, scp->scr_buf + scp->xsize, 2369 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 2370 fillw(scp->term.cur_color | scr_map[0x20], 2371 scp->scr_buf, scp->xsize); 2372 mark_all(scp); 2373 } 2374 break; 2375 #if notyet 2376 case 'Q': 2377 scp->term.esc = 4; 2378 return; 2379 #endif 2380 case 'c': /* Clear screen & home */ 2381 sc_clear_screen(scp); 2382 break; 2383 2384 case '(': /* iso-2022: designate 94 character set to G0 */ 2385 scp->term.esc = 5; 2386 return; 2387 } 2388 } 2389 else if (scp->term.esc == 2) { /* seen ESC [ */ 2390 if (c >= '0' && c <= '9') { 2391 if (scp->term.num_param < MAX_ESC_PAR) { 2392 if (scp->term.last_param != scp->term.num_param) { 2393 scp->term.last_param = scp->term.num_param; 2394 scp->term.param[scp->term.num_param] = 0; 2395 } 2396 else 2397 scp->term.param[scp->term.num_param] *= 10; 2398 scp->term.param[scp->term.num_param] += c - '0'; 2399 return; 2400 } 2401 } 2402 scp->term.num_param = scp->term.last_param + 1; 2403 switch (c) { 2404 2405 case ';': 2406 if (scp->term.num_param < MAX_ESC_PAR) 2407 return; 2408 break; 2409 2410 case '=': 2411 scp->term.esc = 3; 2412 scp->term.last_param = -1; 2413 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2414 scp->term.param[i] = 1; 2415 scp->term.num_param = 0; 2416 return; 2417 2418 case 'A': /* up n rows */ 2419 n = scp->term.param[0]; if (n < 1) n = 1; 2420 move_crsr(scp, scp->xpos, scp->ypos - n); 2421 break; 2422 2423 case 'B': /* down n rows */ 2424 n = scp->term.param[0]; if (n < 1) n = 1; 2425 move_crsr(scp, scp->xpos, scp->ypos + n); 2426 break; 2427 2428 case 'C': /* right n columns */ 2429 n = scp->term.param[0]; if (n < 1) n = 1; 2430 move_crsr(scp, scp->xpos + n, scp->ypos); 2431 break; 2432 2433 case 'D': /* left n columns */ 2434 n = scp->term.param[0]; if (n < 1) n = 1; 2435 move_crsr(scp, scp->xpos - n, scp->ypos); 2436 break; 2437 2438 case 'E': /* cursor to start of line n lines down */ 2439 n = scp->term.param[0]; if (n < 1) n = 1; 2440 move_crsr(scp, 0, scp->ypos + n); 2441 break; 2442 2443 case 'F': /* cursor to start of line n lines up */ 2444 n = scp->term.param[0]; if (n < 1) n = 1; 2445 move_crsr(scp, 0, scp->ypos - n); 2446 break; 2447 2448 case 'f': /* Cursor move */ 2449 case 'H': 2450 if (scp->term.num_param == 0) 2451 move_crsr(scp, 0, 0); 2452 else if (scp->term.num_param == 2) 2453 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2454 break; 2455 2456 case 'J': /* Clear all or part of display */ 2457 if (scp->term.num_param == 0) 2458 n = 0; 2459 else 2460 n = scp->term.param[0]; 2461 switch (n) { 2462 case 0: /* clear form cursor to end of display */ 2463 fillw(scp->term.cur_color | scr_map[0x20], 2464 scp->cursor_pos, 2465 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 2466 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2467 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2468 remove_cutmarking(scp); 2469 break; 2470 case 1: /* clear from beginning of display to cursor */ 2471 fillw(scp->term.cur_color | scr_map[0x20], 2472 scp->scr_buf, 2473 scp->cursor_pos - scp->scr_buf); 2474 mark_for_update(scp, 0); 2475 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2476 remove_cutmarking(scp); 2477 break; 2478 case 2: /* clear entire display */ 2479 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2480 scp->xsize * scp->ysize); 2481 mark_all(scp); 2482 remove_cutmarking(scp); 2483 break; 2484 } 2485 break; 2486 2487 case 'K': /* Clear all or part of line */ 2488 if (scp->term.num_param == 0) 2489 n = 0; 2490 else 2491 n = scp->term.param[0]; 2492 switch (n) { 2493 case 0: /* clear form cursor to end of line */ 2494 fillw(scp->term.cur_color | scr_map[0x20], 2495 scp->cursor_pos, 2496 scp->xsize - scp->xpos); 2497 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2498 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 2499 scp->xsize - scp->xpos); 2500 break; 2501 case 1: /* clear from beginning of line to cursor */ 2502 fillw(scp->term.cur_color | scr_map[0x20], 2503 scp->cursor_pos - scp->xpos, 2504 scp->xpos + 1); 2505 mark_for_update(scp, scp->ypos * scp->xsize); 2506 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2507 break; 2508 case 2: /* clear entire line */ 2509 fillw(scp->term.cur_color | scr_map[0x20], 2510 scp->cursor_pos - scp->xpos, 2511 scp->xsize); 2512 mark_for_update(scp, scp->ypos * scp->xsize); 2513 mark_for_update(scp, (scp->ypos + 1) * scp->xsize); 2514 break; 2515 } 2516 break; 2517 2518 case 'L': /* Insert n lines */ 2519 n = scp->term.param[0]; if (n < 1) n = 1; 2520 if (n > scp->ysize - scp->ypos) 2521 n = scp->ysize - scp->ypos; 2522 src = scp->scr_buf + scp->ypos * scp->xsize; 2523 dst = src + n * scp->xsize; 2524 count = scp->ysize - (scp->ypos + n); 2525 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2526 fillw(scp->term.cur_color | scr_map[0x20], src, 2527 n * scp->xsize); 2528 mark_for_update(scp, scp->ypos * scp->xsize); 2529 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2530 break; 2531 2532 case 'M': /* Delete n lines */ 2533 n = scp->term.param[0]; if (n < 1) n = 1; 2534 if (n > scp->ysize - scp->ypos) 2535 n = scp->ysize - scp->ypos; 2536 dst = scp->scr_buf + scp->ypos * scp->xsize; 2537 src = dst + n * scp->xsize; 2538 count = scp->ysize - (scp->ypos + n); 2539 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2540 src = dst + count * scp->xsize; 2541 fillw(scp->term.cur_color | scr_map[0x20], src, 2542 n * scp->xsize); 2543 mark_for_update(scp, scp->ypos * scp->xsize); 2544 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2545 break; 2546 2547 case 'P': /* Delete n chars */ 2548 n = scp->term.param[0]; if (n < 1) n = 1; 2549 if (n > scp->xsize - scp->xpos) 2550 n = scp->xsize - scp->xpos; 2551 dst = scp->cursor_pos; 2552 src = dst + n; 2553 count = scp->xsize - (scp->xpos + n); 2554 bcopy(src, dst, count * sizeof(u_short)); 2555 src = dst + count; 2556 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2557 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2558 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 2559 break; 2560 2561 case '@': /* Insert n chars */ 2562 n = scp->term.param[0]; if (n < 1) n = 1; 2563 if (n > scp->xsize - scp->xpos) 2564 n = scp->xsize - scp->xpos; 2565 src = scp->cursor_pos; 2566 dst = src + n; 2567 count = scp->xsize - (scp->xpos + n); 2568 bcopy(src, dst, count * sizeof(u_short)); 2569 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2570 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2571 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count); 2572 break; 2573 2574 case 'S': /* scroll up n lines */ 2575 n = scp->term.param[0]; if (n < 1) n = 1; 2576 if (n > scp->ysize) 2577 n = scp->ysize; 2578 bcopy(scp->scr_buf + (scp->xsize * n), 2579 scp->scr_buf, 2580 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 2581 fillw(scp->term.cur_color | scr_map[0x20], 2582 scp->scr_buf + scp->xsize * (scp->ysize - n), 2583 scp->xsize * n); 2584 mark_all(scp); 2585 break; 2586 2587 case 'T': /* scroll down n lines */ 2588 n = scp->term.param[0]; if (n < 1) n = 1; 2589 if (n > scp->ysize) 2590 n = scp->ysize; 2591 bcopy(scp->scr_buf, 2592 scp->scr_buf + (scp->xsize * n), 2593 scp->xsize * (scp->ysize - n) * 2594 sizeof(u_short)); 2595 fillw(scp->term.cur_color | scr_map[0x20], 2596 scp->scr_buf, scp->xsize * n); 2597 mark_all(scp); 2598 break; 2599 2600 case 'X': /* erase n characters in line */ 2601 n = scp->term.param[0]; if (n < 1) n = 1; 2602 if (n > scp->xsize - scp->xpos) 2603 n = scp->xsize - scp->xpos; 2604 fillw(scp->term.cur_color | scr_map[0x20], 2605 scp->cursor_pos, n); 2606 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2607 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); 2608 break; 2609 2610 case 'Z': /* move n tabs backwards */ 2611 n = scp->term.param[0]; if (n < 1) n = 1; 2612 if ((i = scp->xpos & 0xf8) == scp->xpos) 2613 i -= 8*n; 2614 else 2615 i -= 8*(n-1); 2616 if (i < 0) 2617 i = 0; 2618 move_crsr(scp, i, scp->ypos); 2619 break; 2620 2621 case '`': /* move cursor to column n */ 2622 n = scp->term.param[0]; if (n < 1) n = 1; 2623 move_crsr(scp, n - 1, scp->ypos); 2624 break; 2625 2626 case 'a': /* move cursor n columns to the right */ 2627 n = scp->term.param[0]; if (n < 1) n = 1; 2628 move_crsr(scp, scp->xpos + n, scp->ypos); 2629 break; 2630 2631 case 'd': /* move cursor to row n */ 2632 n = scp->term.param[0]; if (n < 1) n = 1; 2633 move_crsr(scp, scp->xpos, n - 1); 2634 break; 2635 2636 case 'e': /* move cursor n rows down */ 2637 n = scp->term.param[0]; if (n < 1) n = 1; 2638 move_crsr(scp, scp->xpos, scp->ypos + n); 2639 break; 2640 2641 case 'm': /* change attribute */ 2642 if (scp->term.num_param == 0) { 2643 scp->term.attr_mask = NORMAL_ATTR; 2644 scp->term.cur_attr = 2645 scp->term.cur_color = scp->term.std_color; 2646 break; 2647 } 2648 for (i = 0; i < scp->term.num_param; i++) { 2649 switch (n = scp->term.param[i]) { 2650 case 0: /* back to normal */ 2651 scp->term.attr_mask = NORMAL_ATTR; 2652 scp->term.cur_attr = 2653 scp->term.cur_color = scp->term.std_color; 2654 break; 2655 case 1: /* bold */ 2656 scp->term.attr_mask |= BOLD_ATTR; 2657 scp->term.cur_attr = mask2attr(&scp->term); 2658 break; 2659 case 4: /* underline */ 2660 scp->term.attr_mask |= UNDERLINE_ATTR; 2661 scp->term.cur_attr = mask2attr(&scp->term); 2662 break; 2663 case 5: /* blink */ 2664 scp->term.attr_mask |= BLINK_ATTR; 2665 scp->term.cur_attr = mask2attr(&scp->term); 2666 break; 2667 case 7: /* reverse video */ 2668 scp->term.attr_mask |= REVERSE_ATTR; 2669 scp->term.cur_attr = mask2attr(&scp->term); 2670 break; 2671 case 30: case 31: /* set fg color */ 2672 case 32: case 33: case 34: 2673 case 35: case 36: case 37: 2674 scp->term.attr_mask |= FOREGROUND_CHANGED; 2675 scp->term.cur_color = 2676 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2677 scp->term.cur_attr = mask2attr(&scp->term); 2678 break; 2679 case 40: case 41: /* set bg color */ 2680 case 42: case 43: case 44: 2681 case 45: case 46: case 47: 2682 scp->term.attr_mask |= BACKGROUND_CHANGED; 2683 scp->term.cur_color = 2684 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2685 scp->term.cur_attr = mask2attr(&scp->term); 2686 break; 2687 } 2688 } 2689 break; 2690 2691 case 's': /* Save cursor position */ 2692 scp->saved_xpos = scp->xpos; 2693 scp->saved_ypos = scp->ypos; 2694 break; 2695 2696 case 'u': /* Restore saved cursor position */ 2697 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2698 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2699 break; 2700 2701 case 'x': 2702 if (scp->term.num_param == 0) 2703 n = 0; 2704 else 2705 n = scp->term.param[0]; 2706 switch (n) { 2707 case 0: /* reset attributes */ 2708 scp->term.attr_mask = NORMAL_ATTR; 2709 scp->term.cur_attr = 2710 scp->term.cur_color = scp->term.std_color = 2711 current_default->std_color; 2712 scp->term.rev_color = current_default->rev_color; 2713 break; 2714 case 1: /* set ansi background */ 2715 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2716 scp->term.cur_color = scp->term.std_color = 2717 (scp->term.std_color & 0x0F00) | 2718 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2719 scp->term.cur_attr = mask2attr(&scp->term); 2720 break; 2721 case 2: /* set ansi foreground */ 2722 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2723 scp->term.cur_color = scp->term.std_color = 2724 (scp->term.std_color & 0xF000) | 2725 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2726 scp->term.cur_attr = mask2attr(&scp->term); 2727 break; 2728 case 3: /* set ansi attribute directly */ 2729 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2730 scp->term.cur_color = scp->term.std_color = 2731 (scp->term.param[1]&0xFF)<<8; 2732 scp->term.cur_attr = mask2attr(&scp->term); 2733 break; 2734 case 5: /* set ansi reverse video background */ 2735 scp->term.rev_color = 2736 (scp->term.rev_color & 0x0F00) | 2737 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2738 scp->term.cur_attr = mask2attr(&scp->term); 2739 break; 2740 case 6: /* set ansi reverse video foreground */ 2741 scp->term.rev_color = 2742 (scp->term.rev_color & 0xF000) | 2743 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2744 scp->term.cur_attr = mask2attr(&scp->term); 2745 break; 2746 case 7: /* set ansi reverse video directly */ 2747 scp->term.rev_color = 2748 (scp->term.param[1]&0xFF)<<8; 2749 scp->term.cur_attr = mask2attr(&scp->term); 2750 break; 2751 } 2752 break; 2753 2754 case 'z': /* switch to (virtual) console n */ 2755 if (scp->term.num_param == 1) 2756 switch_scr(scp, scp->term.param[0]); 2757 break; 2758 } 2759 } 2760 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2761 if (c >= '0' && c <= '9') { 2762 if (scp->term.num_param < MAX_ESC_PAR) { 2763 if (scp->term.last_param != scp->term.num_param) { 2764 scp->term.last_param = scp->term.num_param; 2765 scp->term.param[scp->term.num_param] = 0; 2766 } 2767 else 2768 scp->term.param[scp->term.num_param] *= 10; 2769 scp->term.param[scp->term.num_param] += c - '0'; 2770 return; 2771 } 2772 } 2773 scp->term.num_param = scp->term.last_param + 1; 2774 switch (c) { 2775 2776 case ';': 2777 if (scp->term.num_param < MAX_ESC_PAR) 2778 return; 2779 break; 2780 2781 case 'A': /* set display border color */ 2782 if (scp->term.num_param == 1) { 2783 scp->border=scp->term.param[0] & 0xff; 2784 if (scp == cur_console) 2785 set_border(cur_console, scp->border); 2786 } 2787 break; 2788 2789 case 'B': /* set bell pitch and duration */ 2790 if (scp->term.num_param == 2) { 2791 scp->bell_pitch = scp->term.param[0]; 2792 scp->bell_duration = scp->term.param[1]; 2793 } 2794 break; 2795 2796 case 'C': /* set cursor type & shape */ 2797 if (scp->term.num_param == 1) { 2798 if (scp->term.param[0] & 0x01) 2799 flags |= BLINK_CURSOR; 2800 else 2801 flags &= ~BLINK_CURSOR; 2802 if ((scp->term.param[0] & 0x02) 2803 && ISFONTAVAIL(get_adapter(scp)->va_flags)) 2804 flags |= CHAR_CURSOR; 2805 else 2806 flags &= ~CHAR_CURSOR; 2807 } 2808 else if (scp->term.num_param == 2) { 2809 scp->cursor_start = scp->term.param[0] & 0x1F; 2810 scp->cursor_end = scp->term.param[1] & 0x1F; 2811 } 2812 /* 2813 * The cursor shape is global property; all virtual consoles 2814 * are affected. Update the cursor in the current console... 2815 */ 2816 if (!ISGRAPHSC(cur_console)) { 2817 remove_cursor_image(cur_console); 2818 if (flags & CHAR_CURSOR) 2819 set_destructive_cursor(cur_console); 2820 draw_cursor_image(cur_console); 2821 } 2822 break; 2823 2824 case 'F': /* set ansi foreground */ 2825 if (scp->term.num_param == 1) { 2826 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2827 scp->term.cur_color = scp->term.std_color = 2828 (scp->term.std_color & 0xF000) 2829 | ((scp->term.param[0] & 0x0F) << 8); 2830 scp->term.cur_attr = mask2attr(&scp->term); 2831 } 2832 break; 2833 2834 case 'G': /* set ansi background */ 2835 if (scp->term.num_param == 1) { 2836 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2837 scp->term.cur_color = scp->term.std_color = 2838 (scp->term.std_color & 0x0F00) 2839 | ((scp->term.param[0] & 0x0F) << 12); 2840 scp->term.cur_attr = mask2attr(&scp->term); 2841 } 2842 break; 2843 2844 case 'H': /* set ansi reverse video foreground */ 2845 if (scp->term.num_param == 1) { 2846 scp->term.rev_color = 2847 (scp->term.rev_color & 0xF000) 2848 | ((scp->term.param[0] & 0x0F) << 8); 2849 scp->term.cur_attr = mask2attr(&scp->term); 2850 } 2851 break; 2852 2853 case 'I': /* set ansi reverse video background */ 2854 if (scp->term.num_param == 1) { 2855 scp->term.rev_color = 2856 (scp->term.rev_color & 0x0F00) 2857 | ((scp->term.param[0] & 0x0F) << 12); 2858 scp->term.cur_attr = mask2attr(&scp->term); 2859 } 2860 break; 2861 } 2862 } 2863 #if notyet 2864 else if (scp->term.esc == 4) { /* seen ESC Q */ 2865 /* to be filled */ 2866 } 2867 #endif 2868 else if (scp->term.esc == 5) { /* seen ESC ( */ 2869 switch (c) { 2870 case 'B': /* iso-2022: desginate ASCII into G0 */ 2871 break; 2872 /* other items to be filled */ 2873 default: 2874 break; 2875 } 2876 } 2877 scp->term.esc = 0; 2878 } 2879 2880 static void 2881 ansi_put(scr_stat *scp, u_char *buf, int len) 2882 { 2883 u_char *ptr = buf; 2884 2885 /* make screensaver happy */ 2886 if (!sticky_splash && scp == cur_console) 2887 run_scrn_saver = FALSE; 2888 2889 write_in_progress++; 2890 outloop: 2891 if (scp->term.esc) { 2892 scan_esc(scp, *ptr++); 2893 len--; 2894 } 2895 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2896 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 2897 u_short cur_attr = scp->term.cur_attr; 2898 u_short *cursor_pos = scp->cursor_pos; 2899 do { 2900 /* 2901 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2902 * pointers in the following to volatile should have no effect, 2903 * but in fact speeds up this inner loop from 26 to 18 cycles 2904 * (+ cache misses) on i486's. 2905 */ 2906 #define UCVP(ucp) ((u_char volatile *)(ucp)) 2907 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 2908 ptr++; 2909 cnt--; 2910 } while (cnt && PRINTABLE(*ptr)); 2911 len -= (cursor_pos - scp->cursor_pos); 2912 scp->xpos += (cursor_pos - scp->cursor_pos); 2913 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2914 mark_for_update(scp, cursor_pos - scp->scr_buf); 2915 scp->cursor_pos = cursor_pos; 2916 if (scp->xpos >= scp->xsize) { 2917 scp->xpos = 0; 2918 scp->ypos++; 2919 } 2920 } 2921 else { 2922 switch(*ptr) { 2923 case 0x07: 2924 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2925 break; 2926 2927 case 0x08: /* non-destructive backspace */ 2928 if (scp->cursor_pos > scp->scr_buf) { 2929 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2930 scp->cursor_pos--; 2931 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2932 if (scp->xpos > 0) 2933 scp->xpos--; 2934 else { 2935 scp->xpos += scp->xsize - 1; 2936 scp->ypos--; 2937 } 2938 } 2939 break; 2940 2941 case 0x09: /* non-destructive tab */ 2942 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2943 scp->cursor_pos += (8 - scp->xpos % 8u); 2944 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2945 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2946 scp->xpos = 0; 2947 scp->ypos++; 2948 } 2949 break; 2950 2951 case 0x0a: /* newline, same pos */ 2952 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2953 scp->cursor_pos += scp->xsize; 2954 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2955 scp->ypos++; 2956 break; 2957 2958 case 0x0c: /* form feed, clears screen */ 2959 sc_clear_screen(scp); 2960 break; 2961 2962 case 0x0d: /* return, return to pos 0 */ 2963 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2964 scp->cursor_pos -= scp->xpos; 2965 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2966 scp->xpos = 0; 2967 break; 2968 2969 case 0x1b: /* start escape sequence */ 2970 scp->term.esc = 1; 2971 scp->term.num_param = 0; 2972 break; 2973 } 2974 ptr++; len--; 2975 } 2976 /* do we have to scroll ?? */ 2977 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 2978 remove_cutmarking(scp); 2979 if (scp->history) { 2980 bcopy(scp->scr_buf, scp->history_head, 2981 scp->xsize * sizeof(u_short)); 2982 scp->history_head += scp->xsize; 2983 if (scp->history_head + scp->xsize > 2984 scp->history + scp->history_size) 2985 scp->history_head = scp->history; 2986 } 2987 bcopy(scp->scr_buf + scp->xsize, scp->scr_buf, 2988 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 2989 fillw(scp->term.cur_color | scr_map[0x20], 2990 scp->scr_buf + scp->xsize * (scp->ysize - 1), 2991 scp->xsize); 2992 scp->cursor_pos -= scp->xsize; 2993 scp->ypos--; 2994 mark_all(scp); 2995 } 2996 if (len) 2997 goto outloop; 2998 write_in_progress--; 2999 if (delayed_next_scr) 3000 switch_scr(scp, delayed_next_scr - 1); 3001 } 3002 3003 static void 3004 scinit(void) 3005 { 3006 int col; 3007 int row; 3008 u_int i; 3009 3010 if (init_done != COLD) 3011 return; 3012 init_done = WARM; 3013 3014 /* extract the hardware cursor location and move it out of the way */ 3015 (*biosvidsw.read_hw_cursor)(V_ADP_PRIMARY, &col, &row); 3016 (*biosvidsw.set_hw_cursor)(V_ADP_PRIMARY, -1, -1); 3017 3018 /* set up the first console */ 3019 current_default = &user_default; 3020 console[0] = &main_console; 3021 init_scp(console[0]); 3022 cur_console = console[0]; 3023 3024 /* copy screen to temporary buffer */ 3025 if (ISTEXTSC(console[0])) 3026 generic_bcopy(Crtat, sc_buffer, 3027 console[0]->xsize * console[0]->ysize * sizeof(u_short)); 3028 3029 console[0]->scr_buf = console[0]->mouse_pos = console[0]->mouse_oldpos 3030 = sc_buffer; 3031 if (col >= console[0]->xsize) 3032 col = 0; 3033 if (row >= console[0]->ysize) 3034 row = console[0]->ysize - 1; 3035 console[0]->xpos = col; 3036 console[0]->ypos = row; 3037 console[0]->cursor_pos = console[0]->cursor_oldpos = 3038 sc_buffer + row*console[0]->xsize + col; 3039 console[0]->cursor_saveunder = *console[0]->cursor_pos; 3040 for (i=1; i<MAXCONS; i++) 3041 console[i] = NULL; 3042 kernel_console.esc = 0; 3043 kernel_console.attr_mask = NORMAL_ATTR; 3044 kernel_console.cur_attr = 3045 kernel_console.cur_color = kernel_console.std_color = 3046 kernel_default.std_color; 3047 kernel_console.rev_color = kernel_default.rev_color; 3048 3049 /* initialize mapscrn arrays to a one to one map */ 3050 for (i=0; i<sizeof(scr_map); i++) { 3051 scr_map[i] = scr_rmap[i] = i; 3052 } 3053 3054 /* Save font and palette */ 3055 if (ISFONTAVAIL(get_adapter(cur_console)->va_flags)) { 3056 if (fonts_loaded & FONT_16) { 3057 copy_font(cur_console, LOAD, 16, font_16); 3058 } else { 3059 copy_font(cur_console, SAVE, 16, font_16); 3060 fonts_loaded = FONT_16; 3061 set_destructive_cursor(cur_console); 3062 } 3063 /* 3064 * FONT KLUDGE 3065 * Always use the font page #0. XXX 3066 */ 3067 (*biosvidsw.show_font)(cur_console->adp, 0); 3068 } 3069 save_palette(cur_console, palette); 3070 3071 #ifdef SC_SPLASH_SCREEN 3072 /* put up the splash. */ 3073 scsplash_init(cur_console); 3074 #endif 3075 } 3076 3077 static void 3078 scshutdown(int howto, void *arg) 3079 { 3080 scsplash_stick(FALSE); 3081 run_scrn_saver = FALSE; 3082 if (!cold && cur_console->smode.mode == VT_AUTO 3083 && console[0]->smode.mode == VT_AUTO) 3084 switch_scr(cur_console, 0); 3085 shutdown_in_progress = TRUE; 3086 } 3087 3088 int 3089 sc_clean_up(scr_stat *scp) 3090 { 3091 int error; 3092 3093 if ((error = wait_scrn_saver_stop())) 3094 return error; 3095 scp->status &= ~MOUSE_VISIBLE; 3096 remove_cutmarking(scp); 3097 return 0; 3098 } 3099 3100 void 3101 sc_alloc_scr_buffer(scr_stat *scp, int wait, int clear) 3102 { 3103 if (scp->scr_buf) 3104 free(scp->scr_buf, M_DEVBUF); 3105 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 3106 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3107 3108 if (clear) { 3109 /* clear the screen and move the text cursor to the top-left position */ 3110 sc_clear_screen(scp); 3111 } else { 3112 /* retain the current cursor position, but adjust pointers */ 3113 move_crsr(scp, scp->xpos, scp->ypos); 3114 scp->cursor_oldpos = scp->cursor_pos; 3115 } 3116 3117 /* move the mouse cursor at the center of the screen */ 3118 sc_move_mouse(scp, scp->xpixel / 2, scp->ypixel / 2); 3119 } 3120 3121 void 3122 sc_alloc_cut_buffer(scr_stat *scp, int wait) 3123 { 3124 if ((cut_buffer == NULL) 3125 || (cut_buffer_size < scp->xsize * scp->ysize + 1)) { 3126 if (cut_buffer != NULL) 3127 free(cut_buffer, M_DEVBUF); 3128 cut_buffer_size = scp->xsize * scp->ysize + 1; 3129 cut_buffer = (u_char *)malloc(cut_buffer_size, 3130 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3131 if (cut_buffer != NULL) 3132 cut_buffer[0] = '\0'; 3133 } 3134 } 3135 3136 void 3137 sc_alloc_history_buffer(scr_stat *scp, int lines, int extra, int wait) 3138 { 3139 u_short *usp; 3140 3141 if (lines < scp->ysize) 3142 lines = scp->ysize; 3143 3144 usp = scp->history; 3145 scp->history = NULL; 3146 if (usp != NULL) { 3147 free(usp, M_DEVBUF); 3148 if (extra > 0) 3149 extra_history_size += extra; 3150 } 3151 3152 scp->history_size = lines * scp->xsize; 3153 if (lines > imax(sc_history_size, scp->ysize)) 3154 extra_history_size -= lines - imax(sc_history_size, scp->ysize); 3155 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 3156 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3157 if (usp != NULL) 3158 bzero(usp, scp->history_size * sizeof(u_short)); 3159 scp->history_head = scp->history_pos = usp; 3160 scp->history = usp; 3161 } 3162 3163 static scr_stat 3164 *alloc_scp() 3165 { 3166 scr_stat *scp; 3167 3168 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3169 init_scp(scp); 3170 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3171 if (ISMOUSEAVAIL(get_adapter(scp)->va_flags)) 3172 sc_alloc_cut_buffer(scp, TRUE); 3173 sc_alloc_history_buffer(scp, sc_history_size, 0, TRUE); 3174 /* SOS 3175 if (get_adapter(scp)->va_flags & V_ADP_MODECHANGE) 3176 set_mode(scp); 3177 */ 3178 sc_clear_screen(scp); 3179 scp->cursor_saveunder = *scp->cursor_pos; 3180 return scp; 3181 } 3182 3183 static void 3184 init_scp(scr_stat *scp) 3185 { 3186 video_info_t info; 3187 3188 scp->adp = V_ADP_PRIMARY; 3189 (*biosvidsw.get_info)(scp->adp, initial_video_mode, &info); 3190 3191 scp->status = 0; 3192 scp->mode = scp->initial_mode = initial_video_mode; 3193 scp->scr_buf = NULL; 3194 if (info.vi_flags & V_INFO_GRAPHICS) { 3195 scp->status |= GRAPHICS_MODE; 3196 scp->xpixel = info.vi_width; 3197 scp->ypixel = info.vi_height; 3198 scp->xsize = info.vi_width/8; 3199 scp->ysize = info.vi_height/info.vi_cheight; 3200 scp->font_size = FONT_NONE; 3201 } else { 3202 scp->xsize = info.vi_width; 3203 scp->ysize = info.vi_height; 3204 scp->xpixel = scp->xsize*8; 3205 scp->ypixel = scp->ysize*info.vi_cheight; 3206 scp->font_size = info.vi_cheight; 3207 } 3208 scp->xoff = scp->yoff = 0; 3209 scp->xpos = scp->ypos = 0; 3210 scp->saved_xpos = scp->saved_ypos = -1; 3211 scp->start = scp->xsize * scp->ysize; 3212 scp->end = 0; 3213 scp->term.esc = 0; 3214 scp->term.attr_mask = NORMAL_ATTR; 3215 scp->term.cur_attr = 3216 scp->term.cur_color = scp->term.std_color = 3217 current_default->std_color; 3218 scp->term.rev_color = current_default->rev_color; 3219 scp->border = BG_BLACK; 3220 scp->cursor_start = *(u_int8_t *)pa_to_va(0x461); 3221 scp->cursor_end = *(u_int8_t *)pa_to_va(0x460); 3222 scp->mouse_xpos = scp->xsize*8/2; 3223 scp->mouse_ypos = scp->ysize*scp->font_size/2; 3224 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 3225 scp->mouse_signal = 0; 3226 scp->mouse_pid = 0; 3227 scp->mouse_proc = NULL; 3228 scp->bell_pitch = BELL_PITCH; 3229 scp->bell_duration = BELL_DURATION; 3230 scp->status |= (*(u_int8_t *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 3231 scp->status |= CURSOR_ENABLED; 3232 scp->pid = 0; 3233 scp->proc = NULL; 3234 scp->smode.mode = VT_AUTO; 3235 scp->history_head = scp->history_pos = scp->history = NULL; 3236 scp->history_size = imax(sc_history_size, scp->ysize) * scp->xsize; 3237 } 3238 3239 static u_char 3240 *get_fstr(u_int c, u_int *len) 3241 { 3242 u_int i; 3243 3244 if (!(c & FKEY)) 3245 return(NULL); 3246 i = (c & 0xFF) - F_FN; 3247 if (i > n_fkey_tab) 3248 return(NULL); 3249 *len = fkey_tab[i].len; 3250 return(fkey_tab[i].str); 3251 } 3252 3253 static void 3254 history_to_screen(scr_stat *scp) 3255 { 3256 int i; 3257 3258 for (i=0; i<scp->ysize; i++) 3259 bcopy(scp->history + (((scp->history_pos - scp->history) + 3260 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 3261 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 3262 scp->xsize * sizeof(u_short)); 3263 mark_all(scp); 3264 } 3265 3266 static int 3267 history_up_line(scr_stat *scp) 3268 { 3269 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 3270 scp->history_head) { 3271 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 3272 history_to_screen(scp); 3273 return 0; 3274 } 3275 else 3276 return -1; 3277 } 3278 3279 static int 3280 history_down_line(scr_stat *scp) 3281 { 3282 if (scp->history_pos != scp->history_head) { 3283 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 3284 history_to_screen(scp); 3285 return 0; 3286 } 3287 else 3288 return -1; 3289 } 3290 3291 /* 3292 * scgetc(flags) - get character from keyboard. 3293 * If flags & SCGETC_CN, then avoid harmful side effects. 3294 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3295 * return NOKEY if there is nothing there. 3296 */ 3297 static u_int 3298 scgetc(u_int flags) 3299 { 3300 struct key_t *key; 3301 u_char scancode, keycode; 3302 u_int state, action; 3303 int c; 3304 static u_char esc_flag = 0, compose = 0; 3305 static u_int chr = 0; 3306 3307 next_code: 3308 /* first see if there is something in the keyboard port */ 3309 if (flags & SCGETC_NONBLOCK) { 3310 c = read_kbd_data_no_wait(sc_kbdc); 3311 if (c == -1) 3312 return(NOKEY); 3313 } else { 3314 do { 3315 c = read_kbd_data(sc_kbdc); 3316 } while(c == -1); 3317 } 3318 scancode = (u_char)c; 3319 3320 /* make screensaver happy */ 3321 if (!(scancode & 0x80)) { 3322 scsplash_stick(FALSE); 3323 run_scrn_saver = FALSE; 3324 } 3325 3326 if (!(flags & SCGETC_CN)) { 3327 /* do the /dev/random device a favour */ 3328 add_keyboard_randomness(scancode); 3329 3330 if (cur_console->status & KBD_RAW_MODE) 3331 return scancode; 3332 } 3333 3334 keycode = scancode & 0x7F; 3335 switch (esc_flag) { 3336 case 0x00: /* normal scancode */ 3337 switch(scancode) { 3338 case 0xB8: /* left alt (compose key) */ 3339 if (compose) { 3340 compose = 0; 3341 if (chr > 255) { 3342 do_bell(cur_console, 3343 BELL_PITCH, BELL_DURATION); 3344 chr = 0; 3345 } 3346 } 3347 break; 3348 case 0x38: 3349 if (!compose) { 3350 compose = 1; 3351 chr = 0; 3352 } 3353 break; 3354 case 0xE0: 3355 case 0xE1: 3356 esc_flag = scancode; 3357 goto next_code; 3358 } 3359 break; 3360 case 0xE0: /* 0xE0 prefix */ 3361 esc_flag = 0; 3362 switch (keycode) { 3363 case 0x1C: /* right enter key */ 3364 keycode = 0x59; 3365 break; 3366 case 0x1D: /* right ctrl key */ 3367 keycode = 0x5A; 3368 break; 3369 case 0x35: /* keypad divide key */ 3370 keycode = 0x5B; 3371 break; 3372 case 0x37: /* print scrn key */ 3373 keycode = 0x5C; 3374 break; 3375 case 0x38: /* right alt key (alt gr) */ 3376 keycode = 0x5D; 3377 break; 3378 case 0x47: /* grey home key */ 3379 keycode = 0x5E; 3380 break; 3381 case 0x48: /* grey up arrow key */ 3382 keycode = 0x5F; 3383 break; 3384 case 0x49: /* grey page up key */ 3385 keycode = 0x60; 3386 break; 3387 case 0x4B: /* grey left arrow key */ 3388 keycode = 0x61; 3389 break; 3390 case 0x4D: /* grey right arrow key */ 3391 keycode = 0x62; 3392 break; 3393 case 0x4F: /* grey end key */ 3394 keycode = 0x63; 3395 break; 3396 case 0x50: /* grey down arrow key */ 3397 keycode = 0x64; 3398 break; 3399 case 0x51: /* grey page down key */ 3400 keycode = 0x65; 3401 break; 3402 case 0x52: /* grey insert key */ 3403 keycode = 0x66; 3404 break; 3405 case 0x53: /* grey delete key */ 3406 keycode = 0x67; 3407 break; 3408 3409 /* the following 3 are only used on the MS "Natural" keyboard */ 3410 case 0x5b: /* left Window key */ 3411 keycode = 0x69; 3412 break; 3413 case 0x5c: /* right Window key */ 3414 keycode = 0x6a; 3415 break; 3416 case 0x5d: /* menu key */ 3417 keycode = 0x6b; 3418 break; 3419 default: /* ignore everything else */ 3420 goto next_code; 3421 } 3422 break; 3423 case 0xE1: /* 0xE1 prefix */ 3424 esc_flag = 0; 3425 if (keycode == 0x1D) 3426 esc_flag = 0x1D; 3427 goto next_code; 3428 /* NOT REACHED */ 3429 case 0x1D: /* pause / break */ 3430 esc_flag = 0; 3431 if (keycode != 0x45) 3432 goto next_code; 3433 keycode = 0x68; 3434 break; 3435 } 3436 3437 if (!(flags & SCGETC_CN) && (cur_console->status & KBD_CODE_MODE)) 3438 return (keycode | (scancode & 0x80)); 3439 3440 /* if scroll-lock pressed allow history browsing */ 3441 if (cur_console->history && cur_console->status & SLKED) { 3442 int i; 3443 3444 cur_console->status &= ~CURSOR_ENABLED; 3445 if (!(cur_console->status & BUFFER_SAVED)) { 3446 cur_console->status |= BUFFER_SAVED; 3447 cur_console->history_save = cur_console->history_head; 3448 3449 /* copy screen into top of history buffer */ 3450 for (i=0; i<cur_console->ysize; i++) { 3451 bcopy(cur_console->scr_buf + (cur_console->xsize * i), 3452 cur_console->history_head, 3453 cur_console->xsize * sizeof(u_short)); 3454 cur_console->history_head += cur_console->xsize; 3455 if (cur_console->history_head + cur_console->xsize > 3456 cur_console->history + cur_console->history_size) 3457 cur_console->history_head=cur_console->history; 3458 } 3459 cur_console->history_pos = cur_console->history_head; 3460 history_to_screen(cur_console); 3461 } 3462 switch (scancode) { 3463 case 0x47: /* home key */ 3464 cur_console->history_pos = cur_console->history_head; 3465 history_to_screen(cur_console); 3466 goto next_code; 3467 3468 case 0x4F: /* end key */ 3469 cur_console->history_pos = 3470 WRAPHIST(cur_console, cur_console->history_head, 3471 cur_console->xsize*cur_console->ysize); 3472 history_to_screen(cur_console); 3473 goto next_code; 3474 3475 case 0x48: /* up arrow key */ 3476 if (history_up_line(cur_console)) 3477 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3478 goto next_code; 3479 3480 case 0x50: /* down arrow key */ 3481 if (history_down_line(cur_console)) 3482 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3483 goto next_code; 3484 3485 case 0x49: /* page up key */ 3486 for (i=0; i<cur_console->ysize; i++) 3487 if (history_up_line(cur_console)) { 3488 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3489 break; 3490 } 3491 goto next_code; 3492 3493 case 0x51: /* page down key */ 3494 for (i=0; i<cur_console->ysize; i++) 3495 if (history_down_line(cur_console)) { 3496 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3497 break; 3498 } 3499 goto next_code; 3500 } 3501 } 3502 3503 if (compose) { 3504 switch (scancode) { 3505 /* key pressed process it */ 3506 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 3507 chr = (scancode - 0x40) + chr*10; 3508 goto next_code; 3509 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 3510 chr = (scancode - 0x47) + chr*10; 3511 goto next_code; 3512 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 3513 chr = (scancode - 0x4E) + chr*10; 3514 goto next_code; 3515 case 0x52: /* keypad 0 */ 3516 chr *= 10; 3517 goto next_code; 3518 3519 /* key release, no interest here */ 3520 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 3521 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 3522 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 3523 case 0xD2: /* keypad 0 */ 3524 goto next_code; 3525 3526 case 0x38: /* left alt key */ 3527 break; 3528 default: 3529 if (chr) { 3530 compose = chr = 0; 3531 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3532 goto next_code; 3533 } 3534 break; 3535 } 3536 } 3537 3538 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 3539 if ((!agrs && (cur_console->status & ALKED)) 3540 || (agrs && !(cur_console->status & ALKED))) 3541 keycode += ALTGR_OFFSET; 3542 key = &key_map.key[keycode]; 3543 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 3544 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 3545 state ^= 1; 3546 3547 /* Check for make/break */ 3548 action = key->map[state]; 3549 if (scancode & 0x80) { /* key released */ 3550 if (key->spcl & (0x80>>state)) { 3551 switch (action) { 3552 case LSH: 3553 shfts &= ~1; 3554 break; 3555 case RSH: 3556 shfts &= ~2; 3557 break; 3558 case LCTR: 3559 ctls &= ~1; 3560 break; 3561 case RCTR: 3562 ctls &= ~2; 3563 break; 3564 case LALT: 3565 alts &= ~1; 3566 break; 3567 case RALT: 3568 alts &= ~2; 3569 break; 3570 case NLK: 3571 nlkcnt = 0; 3572 break; 3573 case CLK: 3574 clkcnt = 0; 3575 break; 3576 case SLK: 3577 slkcnt = 0; 3578 break; 3579 case ASH: 3580 agrs = 0; 3581 break; 3582 case ALK: 3583 alkcnt = 0; 3584 break; 3585 case META: 3586 metas = 0; 3587 break; 3588 } 3589 } 3590 if (chr && !compose) { 3591 action = chr; 3592 chr = 0; 3593 return(action); 3594 } 3595 } else { 3596 /* key pressed */ 3597 if (key->spcl & (0x80>>state)) { 3598 switch (action) { 3599 /* LOCKING KEYS */ 3600 case NLK: 3601 if (!nlkcnt) { 3602 nlkcnt++; 3603 if (cur_console->status & NLKED) 3604 cur_console->status &= ~NLKED; 3605 else 3606 cur_console->status |= NLKED; 3607 update_leds(cur_console->status); 3608 } 3609 break; 3610 case CLK: 3611 if (!clkcnt) { 3612 clkcnt++; 3613 if (cur_console->status & CLKED) 3614 cur_console->status &= ~CLKED; 3615 else 3616 cur_console->status |= CLKED; 3617 update_leds(cur_console->status); 3618 } 3619 break; 3620 case SLK: 3621 if (!slkcnt) { 3622 slkcnt++; 3623 if (cur_console->status & SLKED) { 3624 cur_console->status &= ~SLKED; 3625 if (cur_console->status & BUFFER_SAVED){ 3626 int i; 3627 u_short *ptr = cur_console->history_save; 3628 3629 for (i=0; i<cur_console->ysize; i++) { 3630 bcopy(ptr, 3631 cur_console->scr_buf + 3632 (cur_console->xsize*i), 3633 cur_console->xsize * sizeof(u_short)); 3634 ptr += cur_console->xsize; 3635 if (ptr + cur_console->xsize > 3636 cur_console->history + 3637 cur_console->history_size) 3638 ptr = cur_console->history; 3639 } 3640 cur_console->status &= ~BUFFER_SAVED; 3641 cur_console->history_head=cur_console->history_save; 3642 cur_console->status |= CURSOR_ENABLED; 3643 mark_all(cur_console); 3644 } 3645 scstart(VIRTUAL_TTY(get_scr_num())); 3646 } 3647 else 3648 cur_console->status |= SLKED; 3649 update_leds(cur_console->status); 3650 } 3651 break; 3652 case ALK: 3653 if (!alkcnt) { 3654 alkcnt++; 3655 if (cur_console->status & ALKED) 3656 cur_console->status &= ~ALKED; 3657 else 3658 cur_console->status |= ALKED; 3659 update_leds(cur_console->status); 3660 } 3661 break; 3662 3663 /* NON-LOCKING KEYS */ 3664 case NOP: 3665 break; 3666 case SPSC: 3667 /* force activatation/deactivation of the screen saver */ 3668 accents = 0; 3669 if (scrn_blanked <= 0) { 3670 run_scrn_saver = TRUE; 3671 scrn_time_stamp -= scrn_blank_time; 3672 } 3673 #ifdef SC_SPLASH_SCREEN 3674 if (cold) { 3675 /* 3676 * While devices are being probed, the screen saver need 3677 * to be invoked explictly. XXX 3678 */ 3679 if (scrn_blanked > 0) { 3680 scsplash_stick(FALSE); 3681 stop_scrn_saver(current_saver); 3682 } else { 3683 if (!ISGRAPHSC(cur_console)) { 3684 scsplash_stick(TRUE); 3685 scrn_saver(current_saver, TRUE); 3686 } 3687 } 3688 } 3689 #endif 3690 break; 3691 case RBT: 3692 #ifndef SC_DISABLE_REBOOT 3693 accents = 0; 3694 shutdown_nice(); 3695 #endif 3696 break; 3697 case SUSP: 3698 #if NAPM > 0 3699 accents = 0; 3700 apm_suspend(PMST_SUSPEND); 3701 #endif 3702 break; 3703 3704 case STBY: 3705 #if NAPM > 0 3706 accents = 0; 3707 apm_suspend(PMST_STANDBY); 3708 #endif 3709 break; 3710 3711 case DBG: 3712 #ifdef DDB /* try to switch to console 0 */ 3713 accents = 0; 3714 /* 3715 * TRY to make sure the screen saver is stopped, 3716 * and the screen is updated before switching to 3717 * the vty0. 3718 */ 3719 scrn_timer((void *)FALSE); 3720 if (cur_console->smode.mode == VT_AUTO && 3721 console[0]->smode.mode == VT_AUTO) 3722 switch_scr(cur_console, 0); 3723 Debugger("manual escape to debugger"); 3724 #else 3725 printf("No debugger in kernel\n"); 3726 #endif 3727 break; 3728 case LSH: 3729 shfts |= 1; 3730 break; 3731 case RSH: 3732 shfts |= 2; 3733 break; 3734 case LCTR: 3735 ctls |= 1; 3736 break; 3737 case RCTR: 3738 ctls |= 2; 3739 break; 3740 case LALT: 3741 alts |= 1; 3742 break; 3743 case RALT: 3744 alts |= 2; 3745 break; 3746 case ASH: 3747 agrs = 1; 3748 break; 3749 case META: 3750 metas = 1; 3751 break; 3752 case NEXT: 3753 { 3754 int next, this = get_scr_num(); 3755 accents = 0; 3756 for (next = this+1; next != this; next = (next+1)%MAXCONS) { 3757 struct tty *tp = VIRTUAL_TTY(next); 3758 if (tp->t_state & TS_ISOPEN) { 3759 switch_scr(cur_console, next); 3760 break; 3761 } 3762 } 3763 } 3764 break; 3765 case BTAB: 3766 accents = 0; 3767 return(BKEY); 3768 default: 3769 if (action >= F_ACC && action <= L_ACC) { 3770 /* turn it into an index */ 3771 action -= F_ACC - 1; 3772 if ((action > accent_map.n_accs) 3773 || (accent_map.acc[action - 1].accchar == 0)) { 3774 /* 3775 * The index is out of range or pointing to an 3776 * empty entry. 3777 */ 3778 accents = 0; 3779 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3780 } 3781 /* 3782 * If the same accent key has been hit twice, 3783 * produce the accent char itself. 3784 */ 3785 if (action == accents) { 3786 action = accent_map.acc[accents - 1].accchar; 3787 accents = 0; 3788 if (metas) 3789 action |= MKEY; 3790 return (action); 3791 } 3792 /* remember the index and wait for the next key stroke */ 3793 accents = action; 3794 break; 3795 } 3796 if (accents > 0) { 3797 accents = 0; 3798 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3799 } 3800 if (action >= F_SCR && action <= L_SCR) { 3801 switch_scr(cur_console, action - F_SCR); 3802 break; 3803 } 3804 if (action >= F_FN && action <= L_FN) 3805 action |= FKEY; 3806 return(action); 3807 } 3808 } 3809 else { 3810 if (accents) { 3811 struct acc_t *acc; 3812 int i; 3813 3814 acc = &accent_map.acc[accents - 1]; 3815 accents = 0; 3816 /* 3817 * If the accent key is followed by the space key, 3818 * produce the accent char itself. 3819 */ 3820 if (action == ' ') { 3821 action = acc->accchar; 3822 if (metas) 3823 action |= MKEY; 3824 return (action); 3825 } 3826 for (i = 0; i < NUM_ACCENTCHARS; ++i) { 3827 if (acc->map[i][0] == 0) /* end of the map entry */ 3828 break; 3829 if (acc->map[i][0] == action) { 3830 action = acc->map[i][1]; 3831 if (metas) 3832 action |= MKEY; 3833 return (action); 3834 } 3835 } 3836 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3837 goto next_code; 3838 } 3839 if (metas) 3840 action |= MKEY; 3841 return(action); 3842 } 3843 } 3844 goto next_code; 3845 } 3846 3847 int 3848 scmmap(dev_t dev, int offset, int nprot) 3849 { 3850 if (offset > 0x20000 - PAGE_SIZE) 3851 return -1; 3852 return i386_btop((VIDEOMEM + offset)); 3853 } 3854 3855 /* 3856 * Calculate hardware attributes word using logical attributes mask and 3857 * hardware colors 3858 */ 3859 3860 static int 3861 mask2attr(struct term_stat *term) 3862 { 3863 int attr, mask = term->attr_mask; 3864 3865 if (mask & REVERSE_ATTR) { 3866 attr = ((mask & FOREGROUND_CHANGED) ? 3867 ((term->cur_color & 0xF000) >> 4) : 3868 (term->rev_color & 0x0F00)) | 3869 ((mask & BACKGROUND_CHANGED) ? 3870 ((term->cur_color & 0x0F00) << 4) : 3871 (term->rev_color & 0xF000)); 3872 } else 3873 attr = term->cur_color; 3874 3875 /* XXX: underline mapping for Hercules adapter can be better */ 3876 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3877 attr ^= 0x0800; 3878 if (mask & BLINK_ATTR) 3879 attr ^= 0x8000; 3880 3881 return attr; 3882 } 3883 3884 static void 3885 set_keyboard(int command, int data) 3886 { 3887 int s; 3888 3889 if (sc_kbdc == NULL) 3890 return; 3891 3892 /* prevent the timeout routine from polling the keyboard */ 3893 if (!kbdc_lock(sc_kbdc, TRUE)) 3894 return; 3895 3896 /* disable the keyboard and mouse interrupt */ 3897 s = spltty(); 3898 #if 0 3899 c = get_controller_command_byte(sc_kbdc); 3900 if ((c == -1) 3901 || !set_controller_command_byte(sc_kbdc, 3902 kbdc_get_device_mask(sc_kbdc), 3903 KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 3904 | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 3905 /* CONTROLLER ERROR */ 3906 kbdc_lock(sc_kbdc, FALSE); 3907 splx(s); 3908 return; 3909 } 3910 /* 3911 * Now that the keyboard controller is told not to generate 3912 * the keyboard and mouse interrupts, call `splx()' to allow 3913 * the other tty interrupts. The clock interrupt may also occur, 3914 * but the timeout routine (`scrn_timer()') will be blocked 3915 * by the lock flag set via `kbdc_lock()' 3916 */ 3917 splx(s); 3918 #endif 3919 3920 if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK) 3921 send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD); 3922 3923 #if 0 3924 /* restore the interrupts */ 3925 if (!set_controller_command_byte(sc_kbdc, 3926 kbdc_get_device_mask(sc_kbdc), 3927 c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 3928 /* CONTROLLER ERROR */ 3929 } 3930 #else 3931 splx(s); 3932 #endif 3933 kbdc_lock(sc_kbdc, FALSE); 3934 } 3935 3936 static void 3937 update_leds(int which) 3938 { 3939 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 3940 3941 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 3942 if (key_map.n_keys > ALTGR_OFFSET) { 3943 if (which & ALKED) 3944 which |= CLKED; 3945 else 3946 which &= ~CLKED; 3947 } 3948 3949 set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]); 3950 } 3951 3952 int 3953 set_mode(scr_stat *scp) 3954 { 3955 video_info_t info; 3956 video_adapter_t *adp; 3957 3958 /* reject unsupported mode */ 3959 if ((*biosvidsw.get_info)(scp->adp, scp->mode, &info)) 3960 return 1; 3961 3962 /* if this vty is not currently showing, do nothing */ 3963 if (scp != cur_console) 3964 return 0; 3965 3966 /* setup video hardware for the given mode */ 3967 adp = get_adapter(scp); 3968 (*biosvidsw.set_mode)(scp->adp, scp->mode); 3969 Crtat = (u_short *)adp->va_window; 3970 3971 if (!(scp->status & GRAPHICS_MODE)) { 3972 /* load appropriate font */ 3973 if (!(scp->status & PIXEL_MODE) 3974 && ISFONTAVAIL(get_adapter(scp)->va_flags)) { 3975 if (scp->font_size < 14) { 3976 if (fonts_loaded & FONT_8) 3977 copy_font(scp, LOAD, 8, font_8); 3978 } else if (scp->font_size >= 16) { 3979 if (fonts_loaded & FONT_16) 3980 copy_font(scp, LOAD, 16, font_16); 3981 } else { 3982 if (fonts_loaded & FONT_14) 3983 copy_font(scp, LOAD, 14, font_14); 3984 } 3985 /* 3986 * FONT KLUDGE: 3987 * This is an interim kludge to display correct font. 3988 * Always use the font page #0 on the video plane 2. 3989 * Somehow we cannot show the font in other font pages on 3990 * some video cards... XXX 3991 */ 3992 (*biosvidsw.show_font)(scp->adp, 0); 3993 } 3994 mark_all(scp); 3995 } 3996 set_border(scp, scp->border); 3997 3998 /* move hardware cursor out of the way */ 3999 (*biosvidsw.set_hw_cursor)(scp->adp, -1, -1); 4000 4001 return 0; 4002 } 4003 4004 void 4005 copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 4006 { 4007 /* 4008 * FONT KLUDGE: 4009 * This is an interim kludge to display correct font. 4010 * Always use the font page #0 on the video plane 2. 4011 * Somehow we cannot show the font in other font pages on 4012 * some video cards... XXX 4013 */ 4014 font_loading_in_progress = TRUE; 4015 if (operation == LOAD) { 4016 (*biosvidsw.load_font)(scp->adp, 0, font_size, buf, 0, 256); 4017 if (flags & CHAR_CURSOR) 4018 set_destructive_cursor(scp); 4019 } else if (operation == SAVE) { 4020 (*biosvidsw.save_font)(scp->adp, 0, font_size, buf, 0, 256); 4021 } 4022 font_loading_in_progress = FALSE; 4023 } 4024 4025 static void 4026 set_destructive_cursor(scr_stat *scp) 4027 { 4028 u_char cursor[32]; 4029 u_char *font_buffer; 4030 int font_size; 4031 int i; 4032 4033 if (!ISFONTAVAIL(get_adapter(scp)->va_flags) || !ISTEXTSC(scp)) 4034 return; 4035 4036 if (scp->font_size < 14) { 4037 font_buffer = font_8; 4038 font_size = 8; 4039 } else if (scp->font_size >= 16) { 4040 font_buffer = font_16; 4041 font_size = 16; 4042 } else { 4043 font_buffer = font_14; 4044 font_size = 14; 4045 } 4046 4047 if (scp->status & MOUSE_VISIBLE) { 4048 if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR) 4049 bcopy(&scp->mouse_cursor[0], cursor, scp->font_size); 4050 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 1) 4051 bcopy(&scp->mouse_cursor[32], cursor, scp->font_size); 4052 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 2) 4053 bcopy(&scp->mouse_cursor[64], cursor, scp->font_size); 4054 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 3) 4055 bcopy(&scp->mouse_cursor[96], cursor, scp->font_size); 4056 else 4057 bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), 4058 cursor, scp->font_size); 4059 } 4060 else 4061 bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), 4062 cursor, scp->font_size); 4063 for (i=0; i<32; i++) 4064 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 4065 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) 4066 cursor[i] |= 0xff; 4067 #if 1 4068 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 4069 #endif 4070 font_loading_in_progress = TRUE; 4071 (*biosvidsw.load_font)(scp->adp, 0, font_size, cursor, DEAD_CHAR, 1); 4072 font_loading_in_progress = FALSE; 4073 } 4074 4075 void 4076 sc_move_mouse(scr_stat *scp, int x, int y) 4077 { 4078 scp->mouse_xpos = x; 4079 scp->mouse_ypos = y; 4080 scp->mouse_pos = scp->mouse_oldpos = 4081 scp->scr_buf + (y / scp->font_size) * scp->xsize + x / 8; 4082 } 4083 4084 static void 4085 set_mouse_pos(scr_stat *scp) 4086 { 4087 static int last_xpos = -1, last_ypos = -1; 4088 4089 if (scp->mouse_xpos < 0) 4090 scp->mouse_xpos = 0; 4091 if (scp->mouse_ypos < 0) 4092 scp->mouse_ypos = 0; 4093 if (!ISTEXTSC(scp)) { 4094 if (scp->mouse_xpos > scp->xpixel-1) 4095 scp->mouse_xpos = scp->xpixel-1; 4096 if (scp->mouse_ypos > scp->ypixel-1) 4097 scp->mouse_ypos = scp->ypixel-1; 4098 return; 4099 } 4100 if (scp->mouse_xpos > (scp->xsize*8)-1) 4101 scp->mouse_xpos = (scp->xsize*8)-1; 4102 if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1) 4103 scp->mouse_ypos = (scp->ysize*scp->font_size)-1; 4104 4105 if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { 4106 scp->status |= MOUSE_MOVED; 4107 4108 scp->mouse_pos = scp->scr_buf + 4109 ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); 4110 4111 if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) 4112 mouse_cut(scp); 4113 } 4114 } 4115 4116 #define isspace(c) (((c) & 0xff) == ' ') 4117 4118 static int 4119 skip_spc_right(scr_stat *scp, u_short *p) 4120 { 4121 int i; 4122 4123 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4124 if (!isspace(*p)) 4125 break; 4126 ++p; 4127 } 4128 return i; 4129 } 4130 4131 static int 4132 skip_spc_left(scr_stat *scp, u_short *p) 4133 { 4134 int i; 4135 4136 for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) { 4137 if (!isspace(*p)) 4138 break; 4139 --p; 4140 } 4141 return i; 4142 } 4143 4144 static void 4145 mouse_cut(scr_stat *scp) 4146 { 4147 u_short *end; 4148 u_short *p; 4149 int i = 0; 4150 int j = 0; 4151 4152 scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ? 4153 scp->mouse_pos + 1 : scp->mouse_pos; 4154 end = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4155 scp->mouse_cut_start : scp->mouse_cut_end; 4156 for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4157 scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) { 4158 cut_buffer[i] = *p & 0xff; 4159 /* remember the position of the last non-space char */ 4160 if (!isspace(cut_buffer[i++])) 4161 j = i; 4162 /* trim trailing blank when crossing lines */ 4163 if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { 4164 cut_buffer[j++] = '\r'; 4165 i = j; 4166 } 4167 } 4168 cut_buffer[i] = '\0'; 4169 4170 /* scan towards the end of the last line */ 4171 --p; 4172 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4173 if (!isspace(*p)) 4174 break; 4175 ++p; 4176 } 4177 /* if there is nothing but blank chars, trim them, but mark towards eol */ 4178 if (i >= scp->xsize) { 4179 if (scp->mouse_cut_start > scp->mouse_cut_end) 4180 scp->mouse_cut_start = p; 4181 else 4182 scp->mouse_cut_end = p; 4183 cut_buffer[j++] = '\r'; 4184 cut_buffer[j] = '\0'; 4185 } 4186 4187 mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); 4188 mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); 4189 } 4190 4191 static void 4192 mouse_cut_start(scr_stat *scp) 4193 { 4194 int i; 4195 4196 if (scp->status & MOUSE_VISIBLE) { 4197 if (scp->mouse_pos == scp->mouse_cut_start && 4198 scp->mouse_cut_start == scp->mouse_cut_end - 1) { 4199 cut_buffer[0] = '\0'; 4200 remove_cutmarking(scp); 4201 } else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) { 4202 /* if the pointer is on trailing blank chars, mark towards eol */ 4203 i = skip_spc_left(scp, scp->mouse_pos) + 1; 4204 scp->mouse_cut_start = scp->scr_buf + 4205 ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i; 4206 scp->mouse_cut_end = scp->scr_buf + 4207 ((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize; 4208 cut_buffer[0] = '\r'; 4209 cut_buffer[1] = '\0'; 4210 scp->status |= MOUSE_CUTTING; 4211 } else { 4212 scp->mouse_cut_start = scp->mouse_pos; 4213 scp->mouse_cut_end = scp->mouse_cut_start + 1; 4214 cut_buffer[0] = *scp->mouse_cut_start & 0xff; 4215 cut_buffer[1] = '\0'; 4216 scp->status |= MOUSE_CUTTING; 4217 } 4218 mark_all(scp); 4219 /* delete all other screens cut markings */ 4220 for (i=0; i<MAXCONS; i++) { 4221 if (console[i] == NULL || console[i] == scp) 4222 continue; 4223 remove_cutmarking(console[i]); 4224 } 4225 } 4226 } 4227 4228 static void 4229 mouse_cut_end(scr_stat *scp) 4230 { 4231 if (scp->status & MOUSE_VISIBLE) { 4232 scp->status &= ~MOUSE_CUTTING; 4233 } 4234 } 4235 4236 static void 4237 mouse_cut_word(scr_stat *scp) 4238 { 4239 u_short *p; 4240 u_short *sol; 4241 u_short *eol; 4242 int i; 4243 4244 /* 4245 * Because we don't have locale information in the kernel, 4246 * we only distinguish space char and non-space chars. Punctuation 4247 * chars, symbols and other regular chars are all treated alike. 4248 */ 4249 if (scp->status & MOUSE_VISIBLE) { 4250 sol = scp->scr_buf 4251 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4252 eol = sol + scp->xsize; 4253 if (isspace(*scp->mouse_pos)) { 4254 for (p = scp->mouse_pos; p >= sol; --p) 4255 if (!isspace(*p)) 4256 break; 4257 scp->mouse_cut_start = ++p; 4258 for (p = scp->mouse_pos; p < eol; ++p) 4259 if (!isspace(*p)) 4260 break; 4261 scp->mouse_cut_end = p; 4262 } else { 4263 for (p = scp->mouse_pos; p >= sol; --p) 4264 if (isspace(*p)) 4265 break; 4266 scp->mouse_cut_start = ++p; 4267 for (p = scp->mouse_pos; p < eol; ++p) 4268 if (isspace(*p)) 4269 break; 4270 scp->mouse_cut_end = p; 4271 } 4272 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4273 cut_buffer[i++] = *p & 0xff; 4274 cut_buffer[i] = '\0'; 4275 scp->status |= MOUSE_CUTTING; 4276 } 4277 } 4278 4279 static void 4280 mouse_cut_line(scr_stat *scp) 4281 { 4282 u_short *p; 4283 int i; 4284 4285 if (scp->status & MOUSE_VISIBLE) { 4286 scp->mouse_cut_start = scp->scr_buf 4287 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4288 scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize; 4289 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4290 cut_buffer[i++] = *p & 0xff; 4291 cut_buffer[i++] = '\r'; 4292 cut_buffer[i] = '\0'; 4293 scp->status |= MOUSE_CUTTING; 4294 } 4295 } 4296 4297 static void 4298 mouse_cut_extend(scr_stat *scp) 4299 { 4300 if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING) 4301 && (scp->mouse_cut_start != NULL)) { 4302 mouse_cut(scp); 4303 scp->status |= MOUSE_CUTTING; 4304 } 4305 } 4306 4307 static void 4308 mouse_paste(scr_stat *scp) 4309 { 4310 if (scp->status & MOUSE_VISIBLE) { 4311 struct tty *tp; 4312 u_char *ptr = cut_buffer; 4313 4314 tp = VIRTUAL_TTY(get_scr_num()); 4315 while (*ptr) 4316 (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); 4317 } 4318 } 4319 4320 static void 4321 draw_mouse_image(scr_stat *scp) 4322 { 4323 u_short buffer[32]; 4324 u_short xoffset, yoffset; 4325 u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); 4326 u_char *font_buffer; 4327 int font_size; 4328 int i; 4329 4330 if (scp->font_size < 14) { 4331 font_buffer = font_8; 4332 font_size = 8; 4333 } else if (scp->font_size >= 16) { 4334 font_buffer = font_16; 4335 font_size = 16; 4336 } else { 4337 font_buffer = font_14; 4338 font_size = 14; 4339 } 4340 4341 xoffset = scp->mouse_xpos % 8; 4342 yoffset = scp->mouse_ypos % scp->font_size; 4343 4344 /* prepare mousepointer char's bitmaps */ 4345 bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 4346 &scp->mouse_cursor[0], font_size); 4347 bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 4348 &scp->mouse_cursor[32], font_size); 4349 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 4350 &scp->mouse_cursor[64], font_size); 4351 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 4352 &scp->mouse_cursor[96], font_size); 4353 for (i=0; i<font_size; i++) { 4354 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 4355 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 4356 } 4357 4358 /* now and-or in the mousepointer image */ 4359 for (i=0; i<16; i++) { 4360 buffer[i+yoffset] = 4361 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 4362 | (mouse_or_mask[i] >> xoffset); 4363 } 4364 for (i=0; i<font_size; i++) { 4365 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 4366 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 4367 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 4368 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 4369 } 4370 4371 scp->mouse_oldpos = scp->mouse_pos; 4372 4373 #if 1 4374 /* wait for vertical retrace to avoid jitter on some videocards */ 4375 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; 4376 #endif 4377 font_loading_in_progress = TRUE; 4378 (*biosvidsw.load_font)(scp->adp, 0, 32, scp->mouse_cursor, 4379 SC_MOUSE_CHAR, 4); 4380 font_loading_in_progress = FALSE; 4381 4382 *(crt_pos) = (*(scp->mouse_pos) & 0xff00) | SC_MOUSE_CHAR; 4383 *(crt_pos+scp->xsize) = 4384 (*(scp->mouse_pos + scp->xsize) & 0xff00) | (SC_MOUSE_CHAR + 2); 4385 if (scp->mouse_xpos < (scp->xsize-1)*8) { 4386 *(crt_pos + 1) = (*(scp->mouse_pos + 1) & 0xff00) | (SC_MOUSE_CHAR + 1); 4387 *(crt_pos+scp->xsize + 1) = 4388 (*(scp->mouse_pos + scp->xsize + 1) & 0xff00) | (SC_MOUSE_CHAR + 3); 4389 } 4390 mark_for_update(scp, scp->mouse_pos - scp->scr_buf); 4391 mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); 4392 } 4393 4394 static void 4395 remove_mouse_image(scr_stat *scp) 4396 { 4397 u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf); 4398 4399 if (!ISTEXTSC(scp)) 4400 return; 4401 *(crt_pos) = *(scp->mouse_oldpos); 4402 *(crt_pos+1) = *(scp->mouse_oldpos+1); 4403 *(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize); 4404 *(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1); 4405 mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); 4406 mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); 4407 } 4408 4409 static void 4410 draw_cutmarking(scr_stat *scp) 4411 { 4412 u_short *ptr; 4413 u_short och, nch; 4414 4415 for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { 4416 nch = och = *(Crtat + (ptr - scp->scr_buf)); 4417 /* are we outside the selected area ? */ 4418 if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? 4419 scp->mouse_cut_end : scp->mouse_cut_start) || 4420 ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ? 4421 scp->mouse_cut_start : scp->mouse_cut_end)) { 4422 if (ptr != scp->cursor_pos) 4423 nch = (och & 0xff) | (*ptr & 0xff00); 4424 } 4425 else { 4426 /* are we clear of the cursor image ? */ 4427 if (ptr != scp->cursor_pos) 4428 nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; 4429 else { 4430 if (flags & CHAR_CURSOR) 4431 nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; 4432 else 4433 if (!(flags & BLINK_CURSOR)) 4434 nch = (och & 0xff) | (*ptr & 0xff00); 4435 } 4436 } 4437 if (nch != och) 4438 *(Crtat + (ptr - scp->scr_buf)) = nch; 4439 } 4440 } 4441 4442 static void 4443 remove_cutmarking(scr_stat *scp) 4444 { 4445 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 4446 scp->status &= ~MOUSE_CUTTING; 4447 mark_all(scp); 4448 } 4449 4450 static void 4451 do_bell(scr_stat *scp, int pitch, int duration) 4452 { 4453 if (cold || shutdown_in_progress) 4454 return; 4455 4456 if (scp != cur_console && (flags & QUIET_BELL)) 4457 return; 4458 4459 if (flags & VISUAL_BELL) { 4460 if (blink_in_progress) 4461 return; 4462 blink_in_progress = 4; 4463 if (scp != cur_console) 4464 blink_in_progress += 2; 4465 blink_screen(cur_console); 4466 } else { 4467 if (scp != cur_console) 4468 pitch *= 2; 4469 sysbeep(pitch, duration); 4470 } 4471 } 4472 4473 static void 4474 blink_screen(void *arg) 4475 { 4476 scr_stat *scp = arg; 4477 4478 if (!ISTEXTSC(scp) || (blink_in_progress <= 1)) { 4479 blink_in_progress = FALSE; 4480 mark_all(scp); 4481 if (delayed_next_scr) 4482 switch_scr(scp, delayed_next_scr - 1); 4483 } 4484 else { 4485 if (blink_in_progress & 1) 4486 fillw(kernel_default.std_color | scr_map[0x20], 4487 Crtat, scp->xsize * scp->ysize); 4488 else 4489 fillw(kernel_default.rev_color | scr_map[0x20], 4490 Crtat, scp->xsize * scp->ysize); 4491 blink_in_progress--; 4492 timeout(blink_screen, scp, hz / 10); 4493 } 4494 } 4495 4496 void 4497 sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark) 4498 { 4499 u_char *font; 4500 u_char *d, *e; 4501 u_char *f; 4502 int font_size; 4503 int line_length; 4504 int xsize; 4505 int i, j; 4506 4507 if (ISTEXTSC(scp)) { 4508 generic_bcopy(p+from, Crtat+from, (to-from+1)*sizeof (u_short)); 4509 } else /* if ISPIXELSC(scp) */ { 4510 if (mark) 4511 mark = 255; 4512 font_size = scp->font_size; 4513 if (font_size < 14) 4514 font = font_8; 4515 else if (font_size >= 16) 4516 font = font_16; 4517 else 4518 font = font_14; 4519 line_length = scp->xpixel/8; 4520 xsize = scp->xsize; 4521 d = (u_char *)Crtat 4522 + scp->xoff + scp->yoff*font_size*line_length 4523 + (from%xsize) + font_size*line_length*(from/xsize); 4524 for (i = from ; i <= to ; i++) { 4525 e = d; 4526 f = &font[(p[i] & 0x00ff)*font_size]; 4527 for (j = 0 ; j < font_size; j++, f++) { 4528 *e = mark^*f; 4529 e += line_length; 4530 } 4531 d++; 4532 if ((i % xsize) == xsize - 1) 4533 d += scp->xoff*2 + (font_size - 1)*line_length; 4534 } 4535 } 4536 } 4537 4538 #ifdef SC_SPLASH_SCREEN 4539 4540 static void 4541 scsplash_init(scr_stat *scp) 4542 { 4543 video_info_t info; 4544 4545 /* 4546 * We currently assume the splash screen always use 4547 * VGA_CG320 mode and abort installation if this mode is not 4548 * supported with this video card. XXX 4549 */ 4550 if ((*biosvidsw.get_info)(scp->adp, M_VGA_CG320, &info)) 4551 return; 4552 4553 if (scsplash_load(scp) == 0 && add_scrn_saver(scsplash_saver) == 0) { 4554 default_saver = scsplash_saver; 4555 scrn_blank_time = DEFAULT_BLANKTIME; 4556 run_scrn_saver = TRUE; 4557 if (!(boothowto & (RB_VERBOSE | RB_CONFIG))) { 4558 scsplash_stick(TRUE); 4559 scsplash_saver(TRUE); 4560 } 4561 } 4562 } 4563 4564 static void 4565 scsplash_saver(int show) 4566 { 4567 if (show) 4568 scsplash(TRUE); 4569 else if (!sticky_splash) 4570 scsplash(FALSE); 4571 } 4572 4573 #endif /* SC_SPLASH_SCREEN */ 4574 4575 #endif /* NSC */ 4576