1 /*- 2 * Copyright (c) 1992-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $Id: syscons.c,v 1.283 1998/10/01 11:39:18 yokota Exp $ 29 */ 30 31 #include "sc.h" 32 #include "apm.h" 33 #include "opt_ddb.h" 34 #include "opt_devfs.h" 35 #include "opt_vesa.h" 36 #include "opt_vm86.h" 37 #include "opt_syscons.h" 38 39 #if NSC > 0 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/reboot.h> 43 #include <sys/conf.h> 44 #include <sys/proc.h> 45 #include <sys/signalvar.h> 46 #include <sys/tty.h> 47 #include <sys/kernel.h> 48 #include <sys/malloc.h> 49 #ifdef DEVFS 50 #include <sys/devfsext.h> 51 #endif 52 53 #include <machine/bootinfo.h> 54 #include <machine/clock.h> 55 #include <machine/cons.h> 56 #include <machine/console.h> 57 #include <machine/mouse.h> 58 #include <machine/md_var.h> 59 #include <machine/psl.h> 60 #include <machine/frame.h> 61 #include <machine/pc/display.h> 62 #include <machine/pc/vesa.h> 63 #include <machine/apm_bios.h> 64 #include <machine/random.h> 65 66 #include <vm/vm.h> 67 #include <vm/vm_param.h> 68 #include <vm/pmap.h> 69 70 #include <i386/isa/isa.h> 71 #include <i386/isa/isa_device.h> 72 #include <i386/isa/timerreg.h> 73 #include <i386/isa/kbdtables.h> 74 #include <i386/isa/kbdio.h> 75 #include <i386/isa/videoio.h> 76 #include <i386/isa/syscons.h> 77 78 #if !defined(MAXCONS) 79 #define MAXCONS 16 80 #endif 81 82 #if !defined(SC_MAX_HISTORY_SIZE) 83 #define SC_MAX_HISTORY_SIZE (1000 * MAXCONS) 84 #endif 85 86 #if !defined(SC_HISTORY_SIZE) 87 #define SC_HISTORY_SIZE (ROW * 4) 88 #endif 89 90 #if (SC_HISTORY_SIZE * MAXCONS) > SC_MAX_HISTORY_SIZE 91 #undef SC_MAX_HISTORY_SIZE 92 #define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS) 93 #endif 94 95 #if !defined(SC_MOUSE_CHAR) 96 #define SC_MOUSE_CHAR (0xd0) 97 #endif 98 99 #define COLD 0 100 #define WARM 1 101 102 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ 103 #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ 104 105 /* for backward compatibility */ 106 #define OLD_CONS_MOUSECTL _IOWR('c', 10, old_mouse_info_t) 107 108 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 extern void generic_bzero(void *, size_t); 125 126 static default_attr user_default = { 127 (FG_LIGHTGREY | BG_BLACK) << 8, 128 (FG_BLACK | BG_LIGHTGREY) << 8 129 }; 130 131 static default_attr kernel_default = { 132 (FG_WHITE | BG_BLACK) << 8, 133 (FG_BLACK | BG_LIGHTGREY) << 8 134 }; 135 136 static scr_stat main_console; 137 static scr_stat *console[MAXCONS]; 138 #ifdef DEVFS 139 static void *sc_devfs_token[MAXCONS]; 140 static void *sc_mouse_devfs_token; 141 static void *sc_console_devfs_token; 142 #endif 143 scr_stat *cur_console; 144 static scr_stat *new_scp, *old_scp; 145 static term_stat kernel_console; 146 static default_attr *current_default; 147 static int sc_flags; 148 static int sc_port = IO_KBD; 149 static KBDC sc_kbdc = NULL; 150 static char init_done = COLD; 151 static u_short sc_buffer[ROW*COL]; 152 static char shutdown_in_progress = FALSE; 153 static char font_loading_in_progress = FALSE; 154 static char switch_in_progress = FALSE; 155 static char write_in_progress = FALSE; 156 static char blink_in_progress = FALSE; 157 static int blinkrate = 0; 158 u_int crtc_addr = MONO_BASE; 159 char crtc_type = KD_MONO; 160 static char crtc_vga = FALSE; 161 static int adp_flags; 162 static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; 163 static u_char accents = 0; 164 static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; 165 static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); 166 static int delayed_next_scr = FALSE; 167 static long scrn_blank_time = 0; /* screen saver timeout value */ 168 int scrn_blanked = 0; /* screen saver active flag */ 169 static long scrn_time_stamp; 170 static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ 171 static int run_scrn_saver = FALSE; /* should run the saver? */ 172 static int scrn_idle = FALSE; /* about to run the saver */ 173 u_char scr_map[256]; 174 u_char scr_rmap[256]; 175 static int initial_video_mode; /* initial video mode # */ 176 static int bios_video_mode; /* video mode # set by BIOS */ 177 int fonts_loaded = 0 178 #ifdef STD8X16FONT 179 | FONT_16 180 #endif 181 ; 182 183 u_char font_8[256*8]; 184 u_char font_14[256*14]; 185 #ifdef STD8X16FONT 186 extern 187 #endif 188 u_char font_16[256*16]; 189 u_char palette[256*3]; 190 static u_char *cut_buffer; 191 static int cut_buffer_size; 192 static int mouse_level; /* sysmouse protocol level */ 193 static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 }; 194 static u_short mouse_and_mask[16] = { 195 0xc000, 0xe000, 0xf000, 0xf800, 196 0xfc00, 0xfe00, 0xff00, 0xff80, 197 0xfe00, 0x1e00, 0x1f00, 0x0f00, 198 0x0f00, 0x0000, 0x0000, 0x0000 199 }; 200 static u_short mouse_or_mask[16] = { 201 0x0000, 0x4000, 0x6000, 0x7000, 202 0x7800, 0x7c00, 0x7e00, 0x6800, 203 0x0c00, 0x0c00, 0x0600, 0x0600, 204 0x0000, 0x0000, 0x0000, 0x0000 205 }; 206 207 int sc_history_size = SC_HISTORY_SIZE; 208 static int extra_history_size = 209 SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS; 210 211 static void none_saver(int blank) { } 212 static void (*current_saver)(int blank) = none_saver; 213 static void (*default_saver)(int blank) = none_saver; 214 d_ioctl_t *sc_user_ioctl; 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_term(scr_stat *scp); 297 static void scsplash_saver(int show); 298 #define scsplash_stick(stick) (sticky_splash = (stick)) 299 #else 300 #define scsplash_stick(stick) 301 #endif 302 303 struct isa_driver scdriver = { 304 scprobe, scattach, "sc", 1 305 }; 306 307 static d_open_t scopen; 308 static d_close_t scclose; 309 static d_read_t scread; 310 static d_write_t scwrite; 311 static d_ioctl_t scioctl; 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 static void 324 draw_cursor_image(scr_stat *scp) 325 { 326 u_short cursor_image; 327 u_short *ptr; 328 u_short prev_image; 329 330 if (ISPIXELSC(scp)) { 331 sc_bcopy(scp, scp->scr_buf, scp->cursor_pos - scp->scr_buf, 332 scp->cursor_pos - scp->scr_buf, 1); 333 return; 334 } 335 336 ptr = (u_short *)(get_adapter(scp)->va_window) 337 + (scp->cursor_pos - scp->scr_buf); 338 339 /* do we have a destructive cursor ? */ 340 if (sc_flags & CHAR_CURSOR) { 341 prev_image = scp->cursor_saveunder; 342 cursor_image = *ptr & 0x00ff; 343 if (cursor_image == DEAD_CHAR) 344 cursor_image = prev_image & 0x00ff; 345 cursor_image |= *(scp->cursor_pos) & 0xff00; 346 scp->cursor_saveunder = cursor_image; 347 /* update the cursor bitmap if the char under the cursor has changed */ 348 if (prev_image != cursor_image) 349 set_destructive_cursor(scp); 350 /* modify cursor_image */ 351 if (!(sc_flags & BLINK_CURSOR)||((sc_flags & BLINK_CURSOR)&&(blinkrate & 4))){ 352 /* 353 * When the mouse pointer is at the same position as the cursor, 354 * the cursor bitmap needs to be updated even if the char under 355 * the cursor hasn't changed, because the mouse pionter may 356 * have moved by a few dots within the cursor cel. 357 */ 358 if ((prev_image == cursor_image) 359 && (cursor_image != *(scp->cursor_pos))) 360 set_destructive_cursor(scp); 361 cursor_image &= 0xff00; 362 cursor_image |= DEAD_CHAR; 363 } 364 } else { 365 cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00; 366 scp->cursor_saveunder = cursor_image; 367 if (!(sc_flags & BLINK_CURSOR)||((sc_flags & BLINK_CURSOR)&&(blinkrate & 4))){ 368 if ((cursor_image & 0x7000) == 0x7000) { 369 cursor_image &= 0x8fff; 370 if(!(cursor_image & 0x0700)) 371 cursor_image |= 0x0700; 372 } else { 373 cursor_image |= 0x7000; 374 if ((cursor_image & 0x0700) == 0x0700) 375 cursor_image &= 0xf0ff; 376 } 377 } 378 } 379 *ptr = cursor_image; 380 } 381 382 static void 383 remove_cursor_image(scr_stat *scp) 384 { 385 if (ISPIXELSC(scp)) 386 sc_bcopy(scp, scp->scr_buf, scp->cursor_oldpos - scp->scr_buf, 387 scp->cursor_oldpos - scp->scr_buf, 0); 388 else 389 *((u_short *)(get_adapter(scp)->va_window) 390 + (scp->cursor_oldpos - scp->scr_buf)) 391 = scp->cursor_saveunder; 392 } 393 394 static void 395 move_crsr(scr_stat *scp, int x, int y) 396 { 397 if (x < 0) 398 x = 0; 399 if (y < 0) 400 y = 0; 401 if (x >= scp->xsize) 402 x = scp->xsize-1; 403 if (y >= scp->ysize) 404 y = scp->ysize-1; 405 scp->xpos = x; 406 scp->ypos = y; 407 scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; 408 } 409 410 static int 411 scprobe(struct isa_device *dev) 412 { 413 if (!scvidprobe(dev->id_unit, dev->id_flags)) { 414 if (bootverbose) 415 printf("sc%d: no video adapter is found.\n", dev->id_unit); 416 return (0); 417 } 418 419 #if defined(VESA) && defined(VM86) 420 if (vesa_load()) 421 return FALSE; 422 #endif 423 424 (*biosvidsw.diag)(bootverbose); 425 426 sc_port = dev->id_iobase; 427 if (sckbdprobe(dev->id_unit, dev->id_flags)) 428 return (IO_KBDSIZE); 429 else 430 return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE); 431 } 432 433 /* probe video adapters, return TRUE if found */ 434 static int 435 scvidprobe(int unit, int flags) 436 { 437 video_adapter_t *adp; 438 439 /* do this test only once */ 440 if (init_done != COLD) 441 return (crtc_type != -1); 442 443 if ((*biosvidsw.init)() <= 0) 444 return FALSE; 445 if ((adp = (*biosvidsw.adapter)(V_ADP_PRIMARY)) == NULL) 446 return FALSE; 447 448 crtc_type = adp->va_type; 449 crtc_vga = (crtc_type == KD_VGA); 450 crtc_addr = adp->va_crtc_addr; 451 Crtat = (u_short *)adp->va_window; 452 adp_flags = adp->va_flags; 453 initial_video_mode = adp->va_initial_mode; 454 bios_video_mode = adp->va_initial_bios_mode; 455 456 return TRUE; 457 } 458 459 /* probe the keyboard, return TRUE if found */ 460 static int 461 sckbdprobe(int unit, int flags) 462 { 463 int codeset; 464 int c = -1; 465 int m; 466 int res, id; 467 468 sc_kbdc = kbdc_open(sc_port); 469 470 if (!kbdc_lock(sc_kbdc, TRUE)) { 471 /* driver error? */ 472 printf("sc%d: unable to lock the controller.\n", unit); 473 return ((flags & DETECT_KBD) ? FALSE : TRUE); 474 } 475 476 /* flush any noise in the buffer */ 477 empty_both_buffers(sc_kbdc, 10); 478 479 /* save the current keyboard controller command byte */ 480 m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS; 481 c = get_controller_command_byte(sc_kbdc); 482 if (c == -1) { 483 /* CONTROLLER ERROR */ 484 printf("sc%d: unable to get the current command byte value.\n", unit); 485 goto fail; 486 } 487 if (bootverbose) 488 printf("sc%d: the current keyboard controller command byte %04x\n", 489 unit, c); 490 #if 0 491 /* override the keyboard lock switch */ 492 c |= KBD_OVERRIDE_KBD_LOCK; 493 #endif 494 495 /* 496 * The keyboard may have been screwed up by the boot block. 497 * We may just be able to recover from error by testing the controller 498 * and the keyboard port. The controller command byte needs to be saved 499 * before this recovery operation, as some controllers seem to set 500 * the command byte to particular values. 501 */ 502 test_controller(sc_kbdc); 503 test_kbd_port(sc_kbdc); 504 505 /* enable the keyboard port, but disable the keyboard intr. */ 506 if (!set_controller_command_byte(sc_kbdc, 507 KBD_KBD_CONTROL_BITS, 508 KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT)) { 509 /* CONTROLLER ERROR 510 * there is very little we can do... 511 */ 512 printf("sc%d: unable to set the command byte.\n", unit); 513 goto fail; 514 } 515 516 /* 517 * Check if we have an XT keyboard before we attempt to reset it. 518 * The procedure assumes that the keyboard and the controller have 519 * been set up properly by BIOS and have not been messed up 520 * during the boot process. 521 */ 522 codeset = -1; 523 if (flags & XT_KEYBD) 524 /* the user says there is a XT keyboard */ 525 codeset = 1; 526 #ifdef DETECT_XT_KEYBOARD 527 else if ((c & KBD_TRANSLATION) == 0) { 528 /* SET_SCANCODE_SET is not always supported; ignore error */ 529 if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0) 530 == KBD_ACK) 531 codeset = read_kbd_data(sc_kbdc); 532 } 533 if (bootverbose) 534 printf("sc%d: keyboard scancode set %d\n", unit, codeset); 535 #endif /* DETECT_XT_KEYBOARD */ 536 537 if (flags & KBD_NORESET) { 538 write_kbd_command(sc_kbdc, KBDC_ECHO); 539 if (read_kbd_data(sc_kbdc) != KBD_ECHO) { 540 empty_both_buffers(sc_kbdc, 10); 541 test_controller(sc_kbdc); 542 test_kbd_port(sc_kbdc); 543 if (bootverbose) 544 printf("sc%d: failed to get response from the keyboard.\n", 545 unit); 546 goto fail; 547 } 548 } else { 549 /* reset keyboard hardware */ 550 if (!reset_kbd(sc_kbdc)) { 551 /* KEYBOARD ERROR 552 * Keyboard reset may fail either because the keyboard doen't 553 * exist, or because the keyboard doesn't pass the self-test, 554 * or the keyboard controller on the motherboard and the keyboard 555 * somehow fail to shake hands. It is just possible, particularly 556 * in the last case, that the keyoard controller may be left 557 * in a hung state. test_controller() and test_kbd_port() appear 558 * to bring the keyboard controller back (I don't know why and 559 * how, though.) 560 */ 561 empty_both_buffers(sc_kbdc, 10); 562 test_controller(sc_kbdc); 563 test_kbd_port(sc_kbdc); 564 /* We could disable the keyboard port and interrupt... but, 565 * the keyboard may still exist (see above). 566 */ 567 if (bootverbose) 568 printf("sc%d: failed to reset the keyboard.\n", unit); 569 goto fail; 570 } 571 } 572 573 /* 574 * Allow us to set the XT_KEYBD flag in UserConfig so that keyboards 575 * such as those on the IBM ThinkPad laptop computers can be used 576 * with the standard console driver. 577 */ 578 if (codeset == 1) { 579 if (send_kbd_command_and_data( 580 sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) { 581 /* XT kbd doesn't need scan code translation */ 582 c &= ~KBD_TRANSLATION; 583 } else { 584 /* KEYBOARD ERROR 585 * The XT kbd isn't usable unless the proper scan code set 586 * is selected. 587 */ 588 printf("sc%d: unable to set the XT keyboard mode.\n", unit); 589 goto fail; 590 } 591 } 592 /* enable the keyboard port and intr. */ 593 if (!set_controller_command_byte(sc_kbdc, 594 KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK, 595 (c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK)) 596 | KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) { 597 /* CONTROLLER ERROR 598 * This is serious; we are left with the disabled keyboard intr. 599 */ 600 printf("sc%d: unable to enable the keyboard port and intr.\n", unit); 601 goto fail; 602 } 603 604 /* Get the ID of the keyboard, if any */ 605 empty_kbd_buffer(sc_kbdc, 5); 606 res = send_kbd_command(sc_kbdc, KBDC_SEND_DEV_ID); 607 if (res == KBD_ACK) { 608 /* 10ms delay */ 609 DELAY(10000); 610 id = (read_kbd_data(sc_kbdc) << 8) | read_kbd_data(sc_kbdc); 611 if (bootverbose) 612 printf("sc%d: keyboard device ID: %04x\n", unit, id); 613 } 614 615 kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS), 616 kbdc_lock(sc_kbdc, FALSE); 617 return TRUE; 618 619 fail: 620 if (c != -1) 621 /* try to restore the command byte as before, if possible */ 622 set_controller_command_byte(sc_kbdc, 0xff, c); 623 kbdc_set_device_mask(sc_kbdc, 624 (flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS); 625 kbdc_lock(sc_kbdc, FALSE); 626 return FALSE; 627 } 628 629 #if NAPM > 0 630 static int 631 scresume(void *dummy) 632 { 633 shfts = ctls = alts = agrs = metas = accents = 0; 634 return 0; 635 } 636 #endif 637 638 static int 639 scattach(struct isa_device *dev) 640 { 641 scr_stat *scp; 642 video_info_t info; 643 dev_t cdev = makedev(CDEV_MAJOR, 0); 644 #ifdef DEVFS 645 int vc; 646 #endif 647 648 scinit(); 649 sc_flags = dev->id_flags; 650 if (!ISFONTAVAIL(adp_flags)) 651 sc_flags &= ~CHAR_CURSOR; 652 653 scp = console[0]; 654 655 /* copy temporary buffer to final buffer */ 656 scp->scr_buf = NULL; 657 sc_alloc_scr_buffer(scp, FALSE, FALSE); 658 bcopy(sc_buffer, scp->scr_buf, scp->xsize*scp->ysize*sizeof(u_short)); 659 660 /* cut buffer is available only when the mouse pointer is used */ 661 if (ISMOUSEAVAIL(adp_flags)) 662 sc_alloc_cut_buffer(scp, FALSE); 663 664 /* initialize history buffer & pointers */ 665 sc_alloc_history_buffer(scp, sc_history_size, 0, FALSE); 666 667 #if defined(VESA) && defined(VM86) 668 if ((sc_flags & VESA800X600) 669 && ((*biosvidsw.get_info)(scp->adp, M_VESA_800x600, &info) == 0)) { 670 #ifdef SC_SPLASH_SCREEN 671 scsplash_term(scp); 672 #endif 673 sc_set_graphics_mode(scp, NULL, M_VESA_800x600); 674 sc_set_pixel_mode(scp, NULL, COL, ROW, 16); 675 initial_video_mode = M_VESA_800x600; 676 #ifdef SC_SPLASH_SCREEN 677 scsplash_init(scp); 678 #endif 679 } 680 #endif /* VESA && VM86 */ 681 682 /* initialize cursor stuff */ 683 if (!ISGRAPHSC(scp)) 684 draw_cursor_image(scp); 685 686 /* get screen update going */ 687 scrn_timer((void *)TRUE); 688 689 update_leds(scp->status); 690 691 printf("sc%d: ", dev->id_unit); 692 switch(crtc_type) { 693 case KD_VGA: 694 printf("VGA %s", (adp_flags & V_ADP_COLOR) ? "color" : "mono"); 695 break; 696 case KD_EGA: 697 printf("EGA %s", (adp_flags & V_ADP_COLOR) ? "color" : "mono"); 698 break; 699 case KD_CGA: 700 printf("CGA"); 701 break; 702 case KD_MONO: 703 case KD_HERCULES: 704 default: 705 printf("MDA/Hercules"); 706 break; 707 } 708 printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, sc_flags); 709 710 #if NAPM > 0 711 scp->r_hook.ah_fun = scresume; 712 scp->r_hook.ah_arg = NULL; 713 scp->r_hook.ah_name = "system keyboard"; 714 scp->r_hook.ah_order = APM_MID_ORDER; 715 apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); 716 #endif 717 718 at_shutdown(scshutdown, NULL, SHUTDOWN_PRE_SYNC); 719 720 cdevsw_add(&cdev, &sc_cdevsw, NULL); 721 722 #ifdef DEVFS 723 for (vc = 0; vc < MAXCONS; vc++) 724 sc_devfs_token[vc] = devfs_add_devswf(&sc_cdevsw, vc, DV_CHR, 725 UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc); 726 sc_mouse_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_MOUSE, DV_CHR, 727 UID_ROOT, GID_WHEEL, 0600, "sysmouse"); 728 sc_console_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_CONSOLE, DV_CHR, 729 UID_ROOT, GID_WHEEL, 0600, "consolectl"); 730 #endif 731 return 0; 732 } 733 734 struct tty 735 *scdevtotty(dev_t dev) 736 { 737 int unit = minor(dev); 738 739 if (init_done == COLD) 740 return(NULL); 741 if (unit == SC_CONSOLE) 742 return CONSOLE_TTY; 743 if (unit == SC_MOUSE) 744 return MOUSE_TTY; 745 if (unit >= MAXCONS || unit < 0) 746 return(NULL); 747 return VIRTUAL_TTY(unit); 748 } 749 750 int 751 scopen(dev_t dev, int flag, int mode, struct proc *p) 752 { 753 struct tty *tp = scdevtotty(dev); 754 755 if (!tp) 756 return(ENXIO); 757 758 tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; 759 tp->t_param = scparam; 760 tp->t_dev = dev; 761 if (!(tp->t_state & TS_ISOPEN)) { 762 ttychars(tp); 763 /* Use the current setting of the <-- key as default VERASE. */ 764 /* If the Delete key is preferable, an stty is necessary */ 765 tp->t_cc[VERASE] = key_map.key[0x0e].map[0]; 766 tp->t_iflag = TTYDEF_IFLAG; 767 tp->t_oflag = TTYDEF_OFLAG; 768 tp->t_cflag = TTYDEF_CFLAG; 769 tp->t_lflag = TTYDEF_LFLAG; 770 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 771 scparam(tp, &tp->t_termios); 772 (*linesw[tp->t_line].l_modem)(tp, 1); 773 if (minor(dev) == SC_MOUSE) 774 mouse_level = 0; /* XXX */ 775 } 776 else 777 if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) 778 return(EBUSY); 779 if (minor(dev) < MAXCONS && !console[minor(dev)]) { 780 console[minor(dev)] = alloc_scp(); 781 if (ISGRAPHSC(console[minor(dev)])) 782 sc_set_pixel_mode(console[minor(dev)], NULL, COL, ROW, 16); 783 } 784 if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) { 785 tp->t_winsize.ws_col = console[minor(dev)]->xsize; 786 tp->t_winsize.ws_row = console[minor(dev)]->ysize; 787 } 788 return ((*linesw[tp->t_line].l_open)(dev, tp)); 789 } 790 791 int 792 scclose(dev_t dev, int flag, int mode, struct proc *p) 793 { 794 struct tty *tp = scdevtotty(dev); 795 struct scr_stat *scp; 796 797 if (!tp) 798 return(ENXIO); 799 if (minor(dev) < MAXCONS) { 800 scp = sc_get_scr_stat(tp->t_dev); 801 if (scp->status & SWITCH_WAIT_ACQ) 802 wakeup((caddr_t)&scp->smode); 803 #if not_yet_done 804 if (scp == &main_console) { 805 scp->pid = 0; 806 scp->proc = NULL; 807 scp->smode.mode = VT_AUTO; 808 } 809 else { 810 free(scp->scr_buf, M_DEVBUF); 811 if (scp->history != NULL) { 812 free(scp->history, M_DEVBUF); 813 if (scp->history_size / scp->xsize 814 > imax(sc_history_size, scp->ysize)) 815 extra_history_size += scp->history_size / scp->xsize 816 - imax(sc_history_size, scp->ysize); 817 } 818 free(scp, M_DEVBUF); 819 console[minor(dev)] = NULL; 820 } 821 #else 822 scp->pid = 0; 823 scp->proc = NULL; 824 scp->smode.mode = VT_AUTO; 825 #endif 826 } 827 spltty(); 828 (*linesw[tp->t_line].l_close)(tp, flag); 829 ttyclose(tp); 830 spl0(); 831 return(0); 832 } 833 834 int 835 scread(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_read)(tp, uio, flag)); 842 } 843 844 int 845 scwrite(dev_t dev, struct uio *uio, int flag) 846 { 847 struct tty *tp = scdevtotty(dev); 848 849 if (!tp) 850 return(ENXIO); 851 return((*linesw[tp->t_line].l_write)(tp, uio, flag)); 852 } 853 854 void 855 scintr(int unit) 856 { 857 static struct tty *cur_tty; 858 int c, len; 859 u_char *cp; 860 861 /* 862 * Loop while there is still input to get from the keyboard. 863 * I don't think this is nessesary, and it doesn't fix 864 * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX 865 */ 866 while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) { 867 868 cur_tty = VIRTUAL_TTY(get_scr_num()); 869 if (!(cur_tty->t_state & TS_ISOPEN)) 870 if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) 871 continue; 872 873 switch (c & 0xff00) { 874 case 0x0000: /* normal key */ 875 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 876 break; 877 case FKEY: /* function key, return string */ 878 if (cp = get_fstr((u_int)c, (u_int *)&len)) { 879 while (len-- > 0) 880 (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); 881 } 882 break; 883 case MKEY: /* meta is active, prepend ESC */ 884 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 885 (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); 886 break; 887 case BKEY: /* backtab fixed sequence (esc [ Z) */ 888 (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); 889 (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); 890 (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); 891 break; 892 } 893 } 894 895 #if 0 896 if (cur_console->status & MOUSE_ENABLED) { 897 cur_console->status &= ~MOUSE_VISIBLE; 898 remove_mouse_image(cur_console); 899 } 900 #else 901 if (cur_console->status & MOUSE_VISIBLE) { 902 remove_mouse_image(cur_console); 903 cur_console->status &= ~MOUSE_VISIBLE; 904 } 905 #endif 906 } 907 908 static int 909 scparam(struct tty *tp, struct termios *t) 910 { 911 tp->t_ispeed = t->c_ispeed; 912 tp->t_ospeed = t->c_ospeed; 913 tp->t_cflag = t->c_cflag; 914 return 0; 915 } 916 917 int 918 scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 919 { 920 u_int delta_ehs; 921 int error; 922 int i; 923 struct tty *tp; 924 scr_stat *scp; 925 video_adapter_t *adp; 926 int s; 927 928 tp = scdevtotty(dev); 929 if (!tp) 930 return ENXIO; 931 scp = sc_get_scr_stat(tp->t_dev); 932 933 /* If there is a user_ioctl function call that first */ 934 if (sc_user_ioctl) { 935 error = (*sc_user_ioctl)(dev, cmd, data, flag, p); 936 if (error != ENOIOCTL) 937 return error; 938 } 939 940 error = sc_vid_ioctl(tp, cmd, data, flag, p); 941 if (error != ENOIOCTL) 942 return error; 943 944 switch (cmd) { /* process console hardware related ioctl's */ 945 946 case GIO_ATTR: /* get current attributes */ 947 *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; 948 return 0; 949 950 case GIO_COLOR: /* is this a color console ? */ 951 *(int *)data = (adp_flags & V_ADP_COLOR) ? 1 : 0; 952 return 0; 953 954 case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ 955 if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) 956 return EINVAL; 957 s = spltty(); 958 scrn_blank_time = *(int *)data; 959 run_scrn_saver = (scrn_blank_time != 0); 960 splx(s); 961 return 0; 962 963 case CONS_CURSORTYPE: /* set cursor type blink/noblink */ 964 if ((*(int*)data) & 0x01) 965 sc_flags |= BLINK_CURSOR; 966 else 967 sc_flags &= ~BLINK_CURSOR; 968 if ((*(int*)data) & 0x02) { 969 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 970 return ENXIO; 971 sc_flags |= CHAR_CURSOR; 972 } else 973 sc_flags &= ~CHAR_CURSOR; 974 /* 975 * The cursor shape is global property; all virtual consoles 976 * are affected. Update the cursor in the current console... 977 */ 978 if (!ISGRAPHSC(cur_console)) { 979 remove_cursor_image(cur_console); 980 if (sc_flags & CHAR_CURSOR) 981 set_destructive_cursor(cur_console); 982 draw_cursor_image(cur_console); 983 } 984 return 0; 985 986 case CONS_BELLTYPE: /* set bell type sound/visual */ 987 if ((*(int *)data) & 0x01) 988 sc_flags |= VISUAL_BELL; 989 else 990 sc_flags &= ~VISUAL_BELL; 991 if ((*(int *)data) & 0x02) 992 sc_flags |= QUIET_BELL; 993 else 994 sc_flags &= ~QUIET_BELL; 995 return 0; 996 997 case CONS_HISTORY: /* set history size */ 998 if (*(int *)data > 0) { 999 int lines; /* buffer size to allocate */ 1000 int lines0; /* current buffer size */ 1001 1002 lines = imax(*(int *)data, scp->ysize); 1003 lines0 = (scp->history != NULL) ? 1004 scp->history_size / scp->xsize : scp->ysize; 1005 if (lines0 > imax(sc_history_size, scp->ysize)) 1006 delta_ehs = lines0 - imax(sc_history_size, scp->ysize); 1007 else 1008 delta_ehs = 0; 1009 /* 1010 * syscons unconditionally allocates buffers upto SC_HISTORY_SIZE 1011 * lines or scp->ysize lines, whichever is larger. A value 1012 * greater than that is allowed, subject to extra_history_size. 1013 */ 1014 if (lines > imax(sc_history_size, scp->ysize)) 1015 if (lines - imax(sc_history_size, scp->ysize) > 1016 extra_history_size + delta_ehs) 1017 return EINVAL; 1018 if (cur_console->status & BUFFER_SAVED) 1019 return EBUSY; 1020 sc_alloc_history_buffer(scp, lines, delta_ehs, TRUE); 1021 return 0; 1022 } 1023 else 1024 return EINVAL; 1025 1026 case CONS_MOUSECTL: /* control mouse arrow */ 1027 case OLD_CONS_MOUSECTL: 1028 { 1029 /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */ 1030 static int butmap[8] = { 1031 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1032 MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1033 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 1034 MOUSE_MSC_BUTTON3UP, 1035 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 1036 MOUSE_MSC_BUTTON2UP, 1037 MOUSE_MSC_BUTTON1UP, 1038 0, 1039 }; 1040 mouse_info_t *mouse = (mouse_info_t*)data; 1041 mouse_info_t buf; 1042 1043 /* FIXME: */ 1044 if (!ISMOUSEAVAIL(get_adapter(scp)->va_flags)) 1045 return ENODEV; 1046 1047 if (cmd == OLD_CONS_MOUSECTL) { 1048 static u_char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 1049 old_mouse_info_t *old_mouse = (old_mouse_info_t *)data; 1050 1051 mouse = &buf; 1052 mouse->operation = old_mouse->operation; 1053 switch (mouse->operation) { 1054 case MOUSE_MODE: 1055 mouse->u.mode = old_mouse->u.mode; 1056 break; 1057 case MOUSE_SHOW: 1058 case MOUSE_HIDE: 1059 break; 1060 case MOUSE_MOVEABS: 1061 case MOUSE_MOVEREL: 1062 case MOUSE_ACTION: 1063 mouse->u.data.x = old_mouse->u.data.x; 1064 mouse->u.data.y = old_mouse->u.data.y; 1065 mouse->u.data.z = 0; 1066 mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7]; 1067 break; 1068 case MOUSE_GETINFO: 1069 old_mouse->u.data.x = scp->mouse_xpos; 1070 old_mouse->u.data.y = scp->mouse_ypos; 1071 old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7]; 1072 break; 1073 default: 1074 return EINVAL; 1075 } 1076 } 1077 1078 switch (mouse->operation) { 1079 case MOUSE_MODE: 1080 if (ISSIGVALID(mouse->u.mode.signal)) { 1081 scp->mouse_signal = mouse->u.mode.signal; 1082 scp->mouse_proc = p; 1083 scp->mouse_pid = p->p_pid; 1084 } 1085 else { 1086 scp->mouse_signal = 0; 1087 scp->mouse_proc = NULL; 1088 scp->mouse_pid = 0; 1089 } 1090 return 0; 1091 1092 case MOUSE_SHOW: 1093 if (ISTEXTSC(scp) && !(scp->status & MOUSE_ENABLED)) { 1094 scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE); 1095 scp->mouse_oldpos = scp->mouse_pos; 1096 mark_all(scp); 1097 return 0; 1098 } 1099 else 1100 return EINVAL; 1101 break; 1102 1103 case MOUSE_HIDE: 1104 if (ISTEXTSC(scp) && (scp->status & MOUSE_ENABLED)) { 1105 scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE); 1106 mark_all(scp); 1107 return 0; 1108 } 1109 else 1110 return EINVAL; 1111 break; 1112 1113 case MOUSE_MOVEABS: 1114 scp->mouse_xpos = mouse->u.data.x; 1115 scp->mouse_ypos = mouse->u.data.y; 1116 set_mouse_pos(scp); 1117 break; 1118 1119 case MOUSE_MOVEREL: 1120 scp->mouse_xpos += mouse->u.data.x; 1121 scp->mouse_ypos += mouse->u.data.y; 1122 set_mouse_pos(scp); 1123 break; 1124 1125 case MOUSE_GETINFO: 1126 mouse->u.data.x = scp->mouse_xpos; 1127 mouse->u.data.y = scp->mouse_ypos; 1128 mouse->u.data.z = 0; 1129 mouse->u.data.buttons = scp->mouse_buttons; 1130 return 0; 1131 1132 case MOUSE_ACTION: 1133 case MOUSE_MOTION_EVENT: 1134 /* this should maybe only be settable from /dev/consolectl SOS */ 1135 /* send out mouse event on /dev/sysmouse */ 1136 1137 mouse_status.dx += mouse->u.data.x; 1138 mouse_status.dy += mouse->u.data.y; 1139 mouse_status.dz += mouse->u.data.z; 1140 if (mouse->operation == MOUSE_ACTION) 1141 mouse_status.button = mouse->u.data.buttons; 1142 mouse_status.flags |= 1143 ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? 1144 MOUSE_POSCHANGED : 0) 1145 | (mouse_status.obutton ^ mouse_status.button); 1146 if (mouse_status.flags == 0) 1147 return 0; 1148 1149 if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED)) 1150 cur_console->status |= MOUSE_VISIBLE; 1151 1152 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1153 u_char buf[MOUSE_SYS_PACKETSIZE]; 1154 int j; 1155 1156 /* the first five bytes are compatible with MouseSystems' */ 1157 buf[0] = MOUSE_MSC_SYNC 1158 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1159 j = imax(imin(mouse->u.data.x, 255), -256); 1160 buf[1] = j >> 1; 1161 buf[3] = j - buf[1]; 1162 j = -imax(imin(mouse->u.data.y, 255), -256); 1163 buf[2] = j >> 1; 1164 buf[4] = j - buf[2]; 1165 for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++) 1166 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1167 if (mouse_level >= 1) { /* extended part */ 1168 j = imax(imin(mouse->u.data.z, 127), -128); 1169 buf[5] = (j >> 1) & 0x7f; 1170 buf[6] = (j - (j >> 1)) & 0x7f; 1171 /* buttons 4-10 */ 1172 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1173 for (j = MOUSE_MSC_PACKETSIZE; 1174 j < MOUSE_SYS_PACKETSIZE; j++) 1175 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); 1176 } 1177 } 1178 1179 if (cur_console->mouse_signal) { 1180 cur_console->mouse_buttons = mouse->u.data.buttons; 1181 /* has controlling process died? */ 1182 if (cur_console->mouse_proc && 1183 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1184 cur_console->mouse_signal = 0; 1185 cur_console->mouse_proc = NULL; 1186 cur_console->mouse_pid = 0; 1187 } 1188 else 1189 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1190 } 1191 else if (mouse->operation == MOUSE_ACTION && cut_buffer != NULL) { 1192 /* process button presses */ 1193 if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) && 1194 ISTEXTSC(cur_console)) { 1195 cur_console->mouse_buttons = mouse->u.data.buttons; 1196 if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN) 1197 mouse_cut_start(cur_console); 1198 else 1199 mouse_cut_end(cur_console); 1200 if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN || 1201 cur_console->mouse_buttons & MOUSE_BUTTON3DOWN) 1202 mouse_paste(cur_console); 1203 } 1204 } 1205 1206 if (mouse->u.data.x != 0 || mouse->u.data.y != 0) { 1207 cur_console->mouse_xpos += mouse->u.data.x; 1208 cur_console->mouse_ypos += mouse->u.data.y; 1209 set_mouse_pos(cur_console); 1210 } 1211 1212 break; 1213 1214 case MOUSE_BUTTON_EVENT: 1215 if ((mouse->u.event.id & MOUSE_BUTTONS) == 0) 1216 return EINVAL; 1217 if (mouse->u.event.value < 0) 1218 return EINVAL; 1219 1220 if (mouse->u.event.value > 0) { 1221 cur_console->mouse_buttons |= mouse->u.event.id; 1222 mouse_status.button |= mouse->u.event.id; 1223 } else { 1224 cur_console->mouse_buttons &= ~mouse->u.event.id; 1225 mouse_status.button &= ~mouse->u.event.id; 1226 } 1227 mouse_status.flags |= mouse_status.obutton ^ mouse_status.button; 1228 if (mouse_status.flags == 0) 1229 return 0; 1230 1231 if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED)) 1232 cur_console->status |= MOUSE_VISIBLE; 1233 1234 if ((MOUSE_TTY)->t_state & TS_ISOPEN) { 1235 u_char buf[8]; 1236 int i; 1237 1238 buf[0] = MOUSE_MSC_SYNC 1239 | butmap[mouse_status.button & MOUSE_STDBUTTONS]; 1240 buf[7] = (~mouse_status.button >> 3) & 0x7f; 1241 buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0; 1242 for (i = 0; 1243 i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE 1244 : MOUSE_MSC_PACKETSIZE); i++) 1245 (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); 1246 } 1247 1248 if (cur_console->mouse_signal) { 1249 if (cur_console->mouse_proc && 1250 (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ 1251 cur_console->mouse_signal = 0; 1252 cur_console->mouse_proc = NULL; 1253 cur_console->mouse_pid = 0; 1254 } 1255 else 1256 psignal(cur_console->mouse_proc, cur_console->mouse_signal); 1257 break; 1258 } 1259 1260 if (!ISTEXTSC(cur_console) || (cut_buffer == NULL)) 1261 break; 1262 1263 switch (mouse->u.event.id) { 1264 case MOUSE_BUTTON1DOWN: 1265 switch (mouse->u.event.value % 4) { 1266 case 0: /* up */ 1267 mouse_cut_end(cur_console); 1268 break; 1269 case 1: 1270 mouse_cut_start(cur_console); 1271 break; 1272 case 2: 1273 mouse_cut_word(cur_console); 1274 break; 1275 case 3: 1276 mouse_cut_line(cur_console); 1277 break; 1278 } 1279 break; 1280 case MOUSE_BUTTON2DOWN: 1281 switch (mouse->u.event.value) { 1282 case 0: /* up */ 1283 break; 1284 default: 1285 mouse_paste(cur_console); 1286 break; 1287 } 1288 break; 1289 case MOUSE_BUTTON3DOWN: 1290 switch (mouse->u.event.value) { 1291 case 0: /* up */ 1292 if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)) 1293 mouse_cut_end(cur_console); 1294 break; 1295 default: 1296 mouse_cut_extend(cur_console); 1297 break; 1298 } 1299 break; 1300 } 1301 break; 1302 1303 default: 1304 return EINVAL; 1305 } 1306 /* make screensaver happy */ 1307 scsplash_stick(FALSE); 1308 run_scrn_saver = FALSE; 1309 return 0; 1310 } 1311 1312 /* MOUSE_XXX: /dev/sysmouse ioctls */ 1313 case MOUSE_GETHWINFO: /* get device information */ 1314 { 1315 mousehw_t *hw = (mousehw_t *)data; 1316 1317 if (tp != MOUSE_TTY) 1318 return ENOTTY; 1319 hw->buttons = 10; /* XXX unknown */ 1320 hw->iftype = MOUSE_IF_SYSMOUSE; 1321 hw->type = MOUSE_MOUSE; 1322 hw->model = MOUSE_MODEL_GENERIC; 1323 hw->hwid = 0; 1324 return 0; 1325 } 1326 1327 case MOUSE_GETMODE: /* get protocol/mode */ 1328 { 1329 mousemode_t *mode = (mousemode_t *)data; 1330 1331 if (tp != MOUSE_TTY) 1332 return ENOTTY; 1333 mode->level = mouse_level; 1334 switch (mode->level) { 1335 case 0: 1336 /* at this level, sysmouse emulates MouseSystems protocol */ 1337 mode->protocol = MOUSE_PROTO_MSC; 1338 mode->rate = -1; /* unknown */ 1339 mode->resolution = -1; /* unknown */ 1340 mode->accelfactor = 0; /* disabled */ 1341 mode->packetsize = MOUSE_MSC_PACKETSIZE; 1342 mode->syncmask[0] = MOUSE_MSC_SYNCMASK; 1343 mode->syncmask[1] = MOUSE_MSC_SYNC; 1344 break; 1345 1346 case 1: 1347 /* at this level, sysmouse uses its own protocol */ 1348 mode->protocol = MOUSE_PROTO_SYSMOUSE; 1349 mode->rate = -1; 1350 mode->resolution = -1; 1351 mode->accelfactor = 0; 1352 mode->packetsize = MOUSE_SYS_PACKETSIZE; 1353 mode->syncmask[0] = MOUSE_SYS_SYNCMASK; 1354 mode->syncmask[1] = MOUSE_SYS_SYNC; 1355 break; 1356 } 1357 return 0; 1358 } 1359 1360 case MOUSE_SETMODE: /* set protocol/mode */ 1361 { 1362 mousemode_t *mode = (mousemode_t *)data; 1363 1364 if (tp != MOUSE_TTY) 1365 return ENOTTY; 1366 if ((mode->level < 0) || (mode->level > 1)) 1367 return EINVAL; 1368 mouse_level = mode->level; 1369 return 0; 1370 } 1371 1372 case MOUSE_GETLEVEL: /* get operation level */ 1373 if (tp != MOUSE_TTY) 1374 return ENOTTY; 1375 *(int *)data = mouse_level; 1376 return 0; 1377 1378 case MOUSE_SETLEVEL: /* set operation level */ 1379 if (tp != MOUSE_TTY) 1380 return ENOTTY; 1381 if ((*(int *)data < 0) || (*(int *)data > 1)) 1382 return EINVAL; 1383 mouse_level = *(int *)data; 1384 return 0; 1385 1386 case MOUSE_GETSTATUS: /* get accumulated mouse events */ 1387 if (tp != MOUSE_TTY) 1388 return ENOTTY; 1389 s = spltty(); 1390 *(mousestatus_t *)data = mouse_status; 1391 mouse_status.flags = 0; 1392 mouse_status.obutton = mouse_status.button; 1393 mouse_status.dx = 0; 1394 mouse_status.dy = 0; 1395 mouse_status.dz = 0; 1396 splx(s); 1397 return 0; 1398 1399 #if notyet 1400 case MOUSE_GETVARS: /* get internal mouse variables */ 1401 case MOUSE_SETVARS: /* set internal mouse variables */ 1402 if (tp != MOUSE_TTY) 1403 return ENOTTY; 1404 return ENODEV; 1405 #endif 1406 1407 case MOUSE_READSTATE: /* read status from the device */ 1408 case MOUSE_READDATA: /* read data from the device */ 1409 if (tp != MOUSE_TTY) 1410 return ENOTTY; 1411 return ENODEV; 1412 1413 case CONS_GETINFO: /* get current (virtual) console info */ 1414 { 1415 vid_info_t *ptr = (vid_info_t*)data; 1416 if (ptr->size == sizeof(struct vid_info)) { 1417 ptr->m_num = get_scr_num(); 1418 ptr->mv_col = scp->xpos; 1419 ptr->mv_row = scp->ypos; 1420 ptr->mv_csz = scp->xsize; 1421 ptr->mv_rsz = scp->ysize; 1422 ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; 1423 ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; 1424 ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; 1425 ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; 1426 ptr->mv_grfc.fore = 0; /* not supported */ 1427 ptr->mv_grfc.back = 0; /* not supported */ 1428 ptr->mv_ovscan = scp->border; 1429 ptr->mk_keylock = scp->status & LOCK_KEY_MASK; 1430 return 0; 1431 } 1432 return EINVAL; 1433 } 1434 1435 case CONS_GETVERS: /* get version number */ 1436 *(int*)data = 0x200; /* version 2.0 */ 1437 return 0; 1438 1439 case CONS_IDLE: /* see if the screen has been idle */ 1440 /* 1441 * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, 1442 * the user process may have been writing something on the 1443 * screen and syscons is not aware of it. Declare the screen 1444 * is NOT idle if it is in one of these modes. But there is 1445 * an exception to it; if a screen saver is running in the 1446 * graphics mode in the current screen, we should say that the 1447 * screen has been idle. 1448 */ 1449 *(int *)data = scrn_idle 1450 && (!ISGRAPHSC(cur_console) 1451 || (cur_console->status & SAVER_RUNNING)); 1452 return 0; 1453 1454 case CONS_SAVERMODE: /* set saver mode */ 1455 switch(*(int *)data) { 1456 case CONS_USR_SAVER: 1457 /* if a LKM screen saver is running, stop it first. */ 1458 scsplash_stick(FALSE); 1459 saver_mode = *(int *)data; 1460 s = spltty(); 1461 if ((error = wait_scrn_saver_stop())) { 1462 splx(s); 1463 return error; 1464 } 1465 scp->status |= SAVER_RUNNING; 1466 scsplash_stick(TRUE); 1467 splx(s); 1468 break; 1469 case CONS_LKM_SAVER: 1470 s = spltty(); 1471 if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) 1472 scp->status &= ~SAVER_RUNNING; 1473 saver_mode = *(int *)data; 1474 splx(s); 1475 break; 1476 default: 1477 return EINVAL; 1478 } 1479 return 0; 1480 1481 case CONS_SAVERSTART: /* immediately start/stop the screen saver */ 1482 /* 1483 * Note that this ioctl does not guarantee the screen saver 1484 * actually starts or stops. It merely attempts to do so... 1485 */ 1486 s = spltty(); 1487 run_scrn_saver = (*(int *)data != 0); 1488 if (run_scrn_saver) 1489 scrn_time_stamp -= scrn_blank_time; 1490 splx(s); 1491 return 0; 1492 1493 case VT_SETMODE: /* set screen switcher mode */ 1494 { 1495 struct vt_mode *mode; 1496 1497 mode = (struct vt_mode *)data; 1498 if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) && 1499 ISSIGVALID(mode->frsig)) { 1500 bcopy(data, &scp->smode, sizeof(struct vt_mode)); 1501 if (scp->smode.mode == VT_PROCESS) { 1502 scp->proc = p; 1503 scp->pid = scp->proc->p_pid; 1504 } 1505 return 0; 1506 } else 1507 return EINVAL; 1508 } 1509 1510 case VT_GETMODE: /* get screen switcher mode */ 1511 bcopy(&scp->smode, data, sizeof(struct vt_mode)); 1512 return 0; 1513 1514 case VT_RELDISP: /* screen switcher ioctl */ 1515 switch(*(int *)data) { 1516 case VT_FALSE: /* user refuses to release screen, abort */ 1517 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1518 old_scp->status &= ~SWITCH_WAIT_REL; 1519 switch_in_progress = FALSE; 1520 return 0; 1521 } 1522 return EINVAL; 1523 1524 case VT_TRUE: /* user has released screen, go on */ 1525 if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { 1526 scp->status &= ~SWITCH_WAIT_REL; 1527 exchange_scr(); 1528 if (new_scp->smode.mode == VT_PROCESS) { 1529 new_scp->status |= SWITCH_WAIT_ACQ; 1530 psignal(new_scp->proc, new_scp->smode.acqsig); 1531 } 1532 else 1533 switch_in_progress = FALSE; 1534 return 0; 1535 } 1536 return EINVAL; 1537 1538 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1539 if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { 1540 scp->status &= ~SWITCH_WAIT_ACQ; 1541 switch_in_progress = FALSE; 1542 return 0; 1543 } 1544 return EINVAL; 1545 1546 default: 1547 return EINVAL; 1548 } 1549 /* NOT REACHED */ 1550 1551 case VT_OPENQRY: /* return free virtual console */ 1552 for (i = 0; i < MAXCONS; i++) { 1553 tp = VIRTUAL_TTY(i); 1554 if (!(tp->t_state & TS_ISOPEN)) { 1555 *(int *)data = i + 1; 1556 return 0; 1557 } 1558 } 1559 return EINVAL; 1560 1561 case VT_ACTIVATE: /* switch to screen *data */ 1562 return switch_scr(scp, *(int *)data - 1); 1563 1564 case VT_WAITACTIVE: /* wait for switch to occur */ 1565 if (*(int *)data > MAXCONS || *(int *)data < 0) 1566 return EINVAL; 1567 if (minor(dev) == *(int *)data - 1) 1568 return 0; 1569 if (*(int *)data == 0) { 1570 if (scp == cur_console) 1571 return 0; 1572 } 1573 else 1574 scp = console[*(int *)data - 1]; 1575 while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, 1576 "waitvt", 0)) == ERESTART) ; 1577 return error; 1578 1579 case VT_GETACTIVE: 1580 *(int *)data = get_scr_num()+1; 1581 return 0; 1582 1583 case KDENABIO: /* allow io operations */ 1584 error = suser(p->p_ucred, &p->p_acflag); 1585 if (error != 0) 1586 return error; 1587 if (securelevel > 0) 1588 return EPERM; 1589 p->p_md.md_regs->tf_eflags |= PSL_IOPL; 1590 return 0; 1591 1592 case KDDISABIO: /* disallow io operations (default) */ 1593 p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; 1594 return 0; 1595 1596 case KDSKBSTATE: /* set keyboard state (locks) */ 1597 if (*(int *)data & ~LOCK_KEY_MASK) 1598 return EINVAL; 1599 scp->status &= ~LOCK_KEY_MASK; 1600 scp->status |= *(int *)data; 1601 if (scp == cur_console) 1602 update_leds(scp->status); 1603 return 0; 1604 1605 case KDGKBSTATE: /* get keyboard state (locks) */ 1606 *(int *)data = scp->status & LOCK_KEY_MASK; 1607 return 0; 1608 1609 case KDSETRAD: /* set keyboard repeat & delay rates */ 1610 if (*(int *)data & ~0x7f) 1611 return EINVAL; 1612 if (sc_kbdc != NULL) 1613 set_keyboard(KBDC_SET_TYPEMATIC, *(int *)data); 1614 return 0; 1615 1616 case KDSKBMODE: /* set keyboard mode */ 1617 switch (*(int *)data) { 1618 case K_RAW: /* switch to RAW scancode mode */ 1619 scp->status &= ~KBD_CODE_MODE; 1620 scp->status |= KBD_RAW_MODE; 1621 return 0; 1622 1623 case K_CODE: /* switch to CODE mode */ 1624 scp->status &= ~KBD_RAW_MODE; 1625 scp->status |= KBD_CODE_MODE; 1626 return 0; 1627 1628 case K_XLATE: /* switch to XLT ascii mode */ 1629 if (scp == cur_console && scp->status & KBD_RAW_MODE) 1630 shfts = ctls = alts = agrs = metas = accents = 0; 1631 scp->status &= ~(KBD_RAW_MODE | KBD_CODE_MODE); 1632 return 0; 1633 default: 1634 return EINVAL; 1635 } 1636 /* NOT REACHED */ 1637 1638 case KDGKBMODE: /* get keyboard mode */ 1639 *(int *)data = (scp->status & KBD_RAW_MODE) ? K_RAW : 1640 ((scp->status & KBD_CODE_MODE) ? K_CODE : K_XLATE); 1641 return 0; 1642 1643 case KDMKTONE: /* sound the bell */ 1644 if (*(int*)data) 1645 do_bell(scp, (*(int*)data)&0xffff, 1646 (((*(int*)data)>>16)&0xffff)*hz/1000); 1647 else 1648 do_bell(scp, scp->bell_pitch, scp->bell_duration); 1649 return 0; 1650 1651 case KIOCSOUND: /* make tone (*data) hz */ 1652 if (scp == cur_console) { 1653 if (*(int*)data) { 1654 int pitch = timer_freq / *(int*)data; 1655 1656 /* set command for counter 2, 2 byte write */ 1657 if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) 1658 return EBUSY; 1659 1660 /* set pitch */ 1661 outb(TIMER_CNTR2, pitch); 1662 outb(TIMER_CNTR2, (pitch>>8)); 1663 1664 /* enable counter 2 output to speaker */ 1665 outb(IO_PPI, inb(IO_PPI) | 3); 1666 } 1667 else { 1668 /* disable counter 2 output to speaker */ 1669 outb(IO_PPI, inb(IO_PPI) & 0xFC); 1670 release_timer2(); 1671 } 1672 } 1673 return 0; 1674 1675 case KDGKBTYPE: /* get keyboard type */ 1676 *(int *)data = 0; /* type not known (yet) */ 1677 return 0; 1678 1679 case KDSETLED: /* set keyboard LED status */ 1680 if (*(int *)data & ~LED_MASK) 1681 return EINVAL; 1682 scp->status &= ~LED_MASK; 1683 scp->status |= *(int *)data; 1684 if (scp == cur_console) 1685 update_leds(scp->status); 1686 return 0; 1687 1688 case KDGETLED: /* get keyboard LED status */ 1689 *(int *)data = scp->status & LED_MASK; 1690 return 0; 1691 1692 case GETFKEY: /* get functionkey string */ 1693 if (*(u_short*)data < n_fkey_tab) { 1694 fkeyarg_t *ptr = (fkeyarg_t*)data; 1695 bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, 1696 fkey_tab[ptr->keynum].len); 1697 ptr->flen = fkey_tab[ptr->keynum].len; 1698 return 0; 1699 } 1700 else 1701 return EINVAL; 1702 1703 case SETFKEY: /* set functionkey string */ 1704 if (*(u_short*)data < n_fkey_tab) { 1705 fkeyarg_t *ptr = (fkeyarg_t*)data; 1706 bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, 1707 min(ptr->flen, MAXFK)); 1708 fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); 1709 return 0; 1710 } 1711 else 1712 return EINVAL; 1713 1714 case GIO_SCRNMAP: /* get output translation table */ 1715 bcopy(&scr_map, data, sizeof(scr_map)); 1716 return 0; 1717 1718 case PIO_SCRNMAP: /* set output translation table */ 1719 bcopy(data, &scr_map, sizeof(scr_map)); 1720 for (i=0; i<sizeof(scr_map); i++) 1721 scr_rmap[scr_map[i]] = i; 1722 return 0; 1723 1724 case GIO_KEYMAP: /* get keyboard translation table */ 1725 bcopy(&key_map, data, sizeof(key_map)); 1726 return 0; 1727 1728 case PIO_KEYMAP: /* set keyboard translation table */ 1729 accents = 0; 1730 bzero(&accent_map, sizeof(accent_map)); 1731 bcopy(data, &key_map, sizeof(key_map)); 1732 return 0; 1733 1734 case GIO_DEADKEYMAP: /* get accent key translation table */ 1735 bcopy(&accent_map, data, sizeof(accent_map)); 1736 return 0; 1737 1738 case PIO_DEADKEYMAP: /* set accent key translation table */ 1739 accents = 0; 1740 bcopy(data, &accent_map, sizeof(accent_map)); 1741 return 0; 1742 1743 case PIO_FONT8x8: /* set 8x8 dot font */ 1744 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1745 return ENXIO; 1746 bcopy(data, font_8, 8*256); 1747 fonts_loaded |= FONT_8; 1748 /* 1749 * FONT KLUDGE 1750 * Always use the font page #0. XXX 1751 * Don't load if the current font size is not 8x8. 1752 */ 1753 if (ISTEXTSC(cur_console) && (cur_console->font_size < 14)) 1754 copy_font(cur_console, LOAD, 8, font_8); 1755 return 0; 1756 1757 case GIO_FONT8x8: /* get 8x8 dot font */ 1758 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1759 return ENXIO; 1760 if (fonts_loaded & FONT_8) { 1761 bcopy(font_8, data, 8*256); 1762 return 0; 1763 } 1764 else 1765 return ENXIO; 1766 1767 case PIO_FONT8x14: /* set 8x14 dot font */ 1768 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1769 return ENXIO; 1770 bcopy(data, font_14, 14*256); 1771 fonts_loaded |= FONT_14; 1772 /* 1773 * FONT KLUDGE 1774 * Always use the font page #0. XXX 1775 * Don't load if the current font size is not 8x14. 1776 */ 1777 if (ISTEXTSC(cur_console) 1778 && (cur_console->font_size >= 14) && (cur_console->font_size < 16)) 1779 copy_font(cur_console, LOAD, 14, font_14); 1780 return 0; 1781 1782 case GIO_FONT8x14: /* get 8x14 dot font */ 1783 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1784 return ENXIO; 1785 if (fonts_loaded & FONT_14) { 1786 bcopy(font_14, data, 14*256); 1787 return 0; 1788 } 1789 else 1790 return ENXIO; 1791 1792 case PIO_FONT8x16: /* set 8x16 dot font */ 1793 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1794 return ENXIO; 1795 bcopy(data, font_16, 16*256); 1796 fonts_loaded |= FONT_16; 1797 /* 1798 * FONT KLUDGE 1799 * Always use the font page #0. XXX 1800 * Don't load if the current font size is not 8x16. 1801 */ 1802 if (ISTEXTSC(cur_console) && (cur_console->font_size >= 16)) 1803 copy_font(cur_console, LOAD, 16, font_16); 1804 return 0; 1805 1806 case GIO_FONT8x16: /* get 8x16 dot font */ 1807 if (!ISFONTAVAIL(get_adapter(scp)->va_flags)) 1808 return ENXIO; 1809 if (fonts_loaded & FONT_16) { 1810 bcopy(font_16, data, 16*256); 1811 return 0; 1812 } 1813 else 1814 return ENXIO; 1815 default: 1816 break; 1817 } 1818 1819 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); 1820 if (error != ENOIOCTL) 1821 return(error); 1822 error = ttioctl(tp, cmd, data, flag); 1823 if (error != ENOIOCTL) 1824 return(error); 1825 return(ENOTTY); 1826 } 1827 1828 static void 1829 scstart(struct tty *tp) 1830 { 1831 struct clist *rbp; 1832 int s, len; 1833 u_char buf[PCBURST]; 1834 scr_stat *scp = sc_get_scr_stat(tp->t_dev); 1835 1836 if (scp->status & SLKED || blink_in_progress) 1837 return; /* XXX who repeats the call when the above flags are cleared? */ 1838 s = spltty(); 1839 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1840 tp->t_state |= TS_BUSY; 1841 rbp = &tp->t_outq; 1842 while (rbp->c_cc) { 1843 len = q_to_b(rbp, buf, PCBURST); 1844 splx(s); 1845 ansi_put(scp, buf, len); 1846 s = spltty(); 1847 } 1848 tp->t_state &= ~TS_BUSY; 1849 ttwwakeup(tp); 1850 } 1851 splx(s); 1852 } 1853 1854 static void 1855 scmousestart(struct tty *tp) 1856 { 1857 struct clist *rbp; 1858 int s; 1859 u_char buf[PCBURST]; 1860 1861 s = spltty(); 1862 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { 1863 tp->t_state |= TS_BUSY; 1864 rbp = &tp->t_outq; 1865 while (rbp->c_cc) { 1866 q_to_b(rbp, buf, PCBURST); 1867 } 1868 tp->t_state &= ~TS_BUSY; 1869 ttwwakeup(tp); 1870 } 1871 splx(s); 1872 } 1873 1874 void 1875 sccnprobe(struct consdev *cp) 1876 { 1877 struct isa_device *dvp; 1878 1879 /* 1880 * Take control if we are the highest priority enabled display device. 1881 */ 1882 dvp = find_display(); 1883 if (dvp == NULL || dvp->id_driver != &scdriver) { 1884 cp->cn_pri = CN_DEAD; 1885 return; 1886 } 1887 1888 if (!scvidprobe(dvp->id_unit, dvp->id_flags)) { 1889 cp->cn_pri = CN_DEAD; 1890 return; 1891 } 1892 1893 /* initialize required fields */ 1894 cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); 1895 cp->cn_pri = CN_INTERNAL; 1896 1897 sc_kbdc = kbdc_open(sc_port); 1898 } 1899 1900 void 1901 sccninit(struct consdev *cp) 1902 { 1903 scinit(); 1904 } 1905 1906 void 1907 sccnputc(dev_t dev, int c) 1908 { 1909 u_char buf[1]; 1910 int s; 1911 scr_stat *scp = console[0]; 1912 term_stat save = scp->term; 1913 1914 scp->term = kernel_console; 1915 current_default = &kernel_default; 1916 if (scp == cur_console && !ISGRAPHSC(scp)) 1917 remove_cursor_image(scp); 1918 buf[0] = c; 1919 ansi_put(scp, buf, 1); 1920 kernel_console = scp->term; 1921 current_default = &user_default; 1922 scp->term = save; 1923 1924 s = spltty(); /* block scintr and scrn_timer */ 1925 sccnupdate(scp); 1926 splx(s); 1927 } 1928 1929 int 1930 sccngetc(dev_t dev) 1931 { 1932 int s = spltty(); /* block scintr and scrn_timer while we poll */ 1933 int c; 1934 1935 /* 1936 * Stop the screen saver and update the screen if necessary. 1937 * What if we have been running in the screen saver code... XXX 1938 */ 1939 scsplash_stick(FALSE); 1940 run_scrn_saver = FALSE; 1941 sccnupdate(cur_console); 1942 1943 c = scgetc(SCGETC_CN); 1944 splx(s); 1945 return(c); 1946 } 1947 1948 int 1949 sccncheckc(dev_t dev) 1950 { 1951 int s = spltty(); /* block scintr and scrn_timer while we poll */ 1952 int c; 1953 1954 scsplash_stick(FALSE); 1955 run_scrn_saver = FALSE; 1956 sccnupdate(cur_console); 1957 1958 c = scgetc(SCGETC_CN | SCGETC_NONBLOCK); 1959 splx(s); 1960 return(c == NOKEY ? -1 : c); /* c == -1 can't happen */ 1961 } 1962 1963 static void 1964 sccnupdate(scr_stat *scp) 1965 { 1966 /* this is a cut-down version of scrn_timer()... */ 1967 1968 if (font_loading_in_progress) 1969 return; 1970 1971 if (panicstr || shutdown_in_progress) { 1972 scsplash_stick(FALSE); 1973 run_scrn_saver = FALSE; 1974 } else if (scp != cur_console) { 1975 return; 1976 } 1977 1978 if (!run_scrn_saver) 1979 scrn_idle = FALSE; 1980 if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) 1981 if (scp->status & SAVER_RUNNING) 1982 stop_scrn_saver(current_saver); 1983 1984 if (scp != cur_console || blink_in_progress || switch_in_progress) 1985 return; 1986 1987 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 1988 scrn_update(scp, TRUE); 1989 } 1990 1991 scr_stat 1992 *sc_get_scr_stat(dev_t dev) 1993 { 1994 int unit = minor(dev); 1995 1996 if (unit == SC_CONSOLE) 1997 return console[0]; 1998 if (unit >= MAXCONS || unit < 0) 1999 return(NULL); 2000 return console[unit]; 2001 } 2002 2003 static int 2004 get_scr_num() 2005 { 2006 int i = 0; 2007 2008 while ((i < MAXCONS) && (cur_console != console[i])) 2009 i++; 2010 return i < MAXCONS ? i : 0; 2011 } 2012 2013 static void 2014 scrn_timer(void *arg) 2015 { 2016 struct timeval tv; 2017 scr_stat *scp; 2018 int s; 2019 2020 /* don't do anything when we are touching font */ 2021 if (font_loading_in_progress) { 2022 if (arg) 2023 timeout(scrn_timer, (void *)TRUE, hz / 10); 2024 return; 2025 } 2026 s = spltty(); 2027 2028 /* 2029 * With release 2.1 of the Xaccel server, the keyboard is left 2030 * hanging pretty often. Apparently an interrupt from the 2031 * keyboard is lost, and I don't know why (yet). 2032 * This ugly hack calls scintr if input is ready for the keyboard 2033 * and conveniently hides the problem. XXX 2034 */ 2035 /* Try removing anything stuck in the keyboard controller; whether 2036 * it's a keyboard scan code or mouse data. `scintr()' doesn't 2037 * read the mouse data directly, but `kbdio' routines will, as a 2038 * side effect. 2039 */ 2040 if (kbdc_lock(sc_kbdc, TRUE)) { 2041 /* 2042 * We have seen the lock flag is not set. Let's reset the flag early; 2043 * otherwise `update_led()' failes which may want the lock 2044 * during `scintr()'. 2045 */ 2046 kbdc_lock(sc_kbdc, FALSE); 2047 if (kbdc_data_ready(sc_kbdc)) 2048 scintr(0); 2049 } 2050 2051 scp = cur_console; 2052 2053 /* should we stop the screen saver? */ 2054 getmicrouptime(&tv); 2055 if (panicstr || shutdown_in_progress) { 2056 scsplash_stick(FALSE); 2057 run_scrn_saver = FALSE; 2058 } 2059 if (run_scrn_saver) { 2060 scrn_idle = (tv.tv_sec > scrn_time_stamp + scrn_blank_time); 2061 } else { 2062 scrn_time_stamp = tv.tv_sec; 2063 scrn_idle = FALSE; 2064 if (scrn_blank_time > 0) 2065 run_scrn_saver = TRUE; 2066 } 2067 if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) 2068 if (scp->status & SAVER_RUNNING) 2069 stop_scrn_saver(current_saver); 2070 2071 /* should we just return ? */ 2072 if (blink_in_progress || switch_in_progress) { 2073 if (arg) 2074 timeout(scrn_timer, (void *)TRUE, hz / 10); 2075 splx(s); 2076 return; 2077 } 2078 2079 /* Update the screen */ 2080 if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) 2081 scrn_update(scp, TRUE); 2082 2083 /* should we activate the screen saver? */ 2084 if ((saver_mode == CONS_LKM_SAVER) && scrn_idle) 2085 if (!ISGRAPHSC(scp) || (scp->status & SAVER_RUNNING)) 2086 scrn_saver(current_saver, TRUE); 2087 2088 if (arg) 2089 timeout(scrn_timer, (void *)TRUE, hz / 25); 2090 splx(s); 2091 } 2092 2093 static void 2094 scrn_update(scr_stat *scp, int show_cursor) 2095 { 2096 /* update screen image */ 2097 if (scp->start <= scp->end) 2098 sc_bcopy(scp, scp->scr_buf, scp->start, scp->end, 0); 2099 2100 /* we are not to show the cursor and the mouse pointer... */ 2101 if (!show_cursor) { 2102 scp->end = 0; 2103 scp->start = scp->xsize*scp->ysize - 1; 2104 return; 2105 } 2106 2107 /* update "pseudo" mouse pointer image */ 2108 if (scp->status & MOUSE_VISIBLE) { 2109 /* did mouse move since last time ? */ 2110 if (scp->status & MOUSE_MOVED) { 2111 /* do we need to remove old mouse pointer image ? */ 2112 if (scp->mouse_cut_start != NULL || 2113 (scp->mouse_pos-scp->scr_buf) <= scp->start || 2114 (scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->end) { 2115 remove_mouse_image(scp); 2116 } 2117 scp->status &= ~MOUSE_MOVED; 2118 draw_mouse_image(scp); 2119 } 2120 else { 2121 /* mouse didn't move, has it been overwritten ? */ 2122 if ((scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->start && 2123 (scp->mouse_pos - scp->scr_buf) <= scp->end) { 2124 draw_mouse_image(scp); 2125 } 2126 } 2127 } 2128 2129 /* update cursor image */ 2130 if (scp->status & CURSOR_ENABLED) { 2131 /* did cursor move since last time ? */ 2132 if (scp->cursor_pos != scp->cursor_oldpos) { 2133 /* do we need to remove old cursor image ? */ 2134 if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || 2135 ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { 2136 remove_cursor_image(scp); 2137 } 2138 scp->cursor_oldpos = scp->cursor_pos; 2139 draw_cursor_image(scp); 2140 } 2141 else { 2142 /* cursor didn't move, has it been overwritten ? */ 2143 if (scp->cursor_pos - scp->scr_buf >= scp->start && 2144 scp->cursor_pos - scp->scr_buf <= scp->end) { 2145 draw_cursor_image(scp); 2146 } else { 2147 /* if its a blinking cursor, we may have to update it */ 2148 if (sc_flags & BLINK_CURSOR) 2149 draw_cursor_image(scp); 2150 } 2151 } 2152 blinkrate++; 2153 } 2154 2155 if (scp->mouse_cut_start != NULL) 2156 draw_cutmarking(scp); 2157 2158 scp->end = 0; 2159 scp->start = scp->xsize*scp->ysize - 1; 2160 } 2161 2162 int 2163 add_scrn_saver(void (*this_saver)(int)) 2164 { 2165 #ifdef SC_SPLASH_SCREEN 2166 if (current_saver == scsplash) { 2167 scsplash_stick(FALSE); 2168 stop_scrn_saver(scsplash); 2169 } 2170 #endif 2171 2172 if (current_saver != default_saver) 2173 return EBUSY; 2174 run_scrn_saver = FALSE; 2175 saver_mode = CONS_LKM_SAVER; 2176 current_saver = this_saver; 2177 return 0; 2178 } 2179 2180 int 2181 remove_scrn_saver(void (*this_saver)(int)) 2182 { 2183 if (current_saver != this_saver) 2184 return EINVAL; 2185 2186 /* 2187 * In order to prevent `current_saver' from being called by 2188 * the timeout routine `scrn_timer()' while we manipulate 2189 * the saver list, we shall set `current_saver' to `none_saver' 2190 * before stopping the current saver, rather than blocking by `splXX()'. 2191 */ 2192 current_saver = none_saver; 2193 if (scrn_blanked > 0) 2194 stop_scrn_saver(this_saver); 2195 2196 if (scrn_blanked > 0) 2197 return EBUSY; /* XXX */ 2198 2199 current_saver = default_saver; 2200 return 0; 2201 } 2202 2203 static void 2204 scrn_saver(void (*saver)(int), int blank) 2205 { 2206 static int busy = FALSE; 2207 2208 if (busy) 2209 return; 2210 busy = TRUE; 2211 (*saver)(blank); 2212 busy = FALSE; 2213 } 2214 2215 static void 2216 stop_scrn_saver(void (*saver)(int)) 2217 { 2218 scrn_saver(saver, FALSE); 2219 run_scrn_saver = FALSE; 2220 /* the screen saver may have chosen not to stop after all... */ 2221 if (scrn_blanked > 0) 2222 return; 2223 2224 mark_all(cur_console); 2225 if (delayed_next_scr) 2226 switch_scr(cur_console, delayed_next_scr - 1); 2227 wakeup((caddr_t)&scrn_blanked); 2228 } 2229 2230 static int 2231 wait_scrn_saver_stop(void) 2232 { 2233 int error = 0; 2234 2235 while (scrn_blanked > 0) { 2236 run_scrn_saver = FALSE; 2237 error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); 2238 run_scrn_saver = FALSE; 2239 if (error != ERESTART) 2240 break; 2241 } 2242 return error; 2243 } 2244 2245 void 2246 sc_clear_screen(scr_stat *scp) 2247 { 2248 move_crsr(scp, 0, 0); 2249 scp->cursor_oldpos = scp->cursor_pos; 2250 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2251 scp->xsize * scp->ysize); 2252 mark_all(scp); 2253 remove_cutmarking(scp); 2254 } 2255 2256 static int 2257 switch_scr(scr_stat *scp, u_int next_scr) 2258 { 2259 /* delay switch if actively updating screen */ 2260 if (scrn_blanked > 0 || write_in_progress || blink_in_progress) { 2261 scsplash_stick(FALSE); 2262 run_scrn_saver = FALSE; 2263 delayed_next_scr = next_scr+1; 2264 return 0; 2265 } 2266 2267 if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) 2268 switch_in_progress = FALSE; 2269 2270 if (next_scr >= MAXCONS || switch_in_progress || 2271 (cur_console->smode.mode == VT_AUTO && ISGRAPHSC(cur_console))) { 2272 do_bell(scp, BELL_PITCH, BELL_DURATION); 2273 return EINVAL; 2274 } 2275 2276 /* is the wanted virtual console open ? */ 2277 if (next_scr) { 2278 struct tty *tp = VIRTUAL_TTY(next_scr); 2279 if (!(tp->t_state & TS_ISOPEN)) { 2280 do_bell(scp, BELL_PITCH, BELL_DURATION); 2281 return EINVAL; 2282 } 2283 } 2284 2285 switch_in_progress = TRUE; 2286 old_scp = cur_console; 2287 new_scp = console[next_scr]; 2288 wakeup((caddr_t)&new_scp->smode); 2289 if (new_scp == old_scp) { 2290 switch_in_progress = FALSE; 2291 delayed_next_scr = FALSE; 2292 return 0; 2293 } 2294 2295 /* has controlling process died? */ 2296 if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) 2297 old_scp->smode.mode = VT_AUTO; 2298 if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) 2299 new_scp->smode.mode = VT_AUTO; 2300 2301 /* check the modes and switch appropriately */ 2302 if (old_scp->smode.mode == VT_PROCESS) { 2303 old_scp->status |= SWITCH_WAIT_REL; 2304 psignal(old_scp->proc, old_scp->smode.relsig); 2305 } 2306 else { 2307 exchange_scr(); 2308 if (new_scp->smode.mode == VT_PROCESS) { 2309 new_scp->status |= SWITCH_WAIT_ACQ; 2310 psignal(new_scp->proc, new_scp->smode.acqsig); 2311 } 2312 else 2313 switch_in_progress = FALSE; 2314 } 2315 return 0; 2316 } 2317 2318 static void 2319 exchange_scr(void) 2320 { 2321 move_crsr(old_scp, old_scp->xpos, old_scp->ypos); 2322 cur_console = new_scp; 2323 if (old_scp->mode != new_scp->mode || ISUNKNOWNSC(old_scp)) 2324 set_mode(new_scp); 2325 move_crsr(new_scp, new_scp->xpos, new_scp->ypos); 2326 if (ISTEXTSC(new_scp) && (sc_flags & CHAR_CURSOR)) 2327 set_destructive_cursor(new_scp); 2328 if (ISGRAPHSC(old_scp)) 2329 load_palette(new_scp, palette); 2330 if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE || 2331 old_scp->status & KBD_CODE_MODE || new_scp->status & KBD_CODE_MODE) 2332 shfts = ctls = alts = agrs = metas = accents = 0; 2333 set_border(new_scp, new_scp->border); 2334 update_leds(new_scp->status); 2335 delayed_next_scr = FALSE; 2336 mark_all(new_scp); 2337 } 2338 2339 static void 2340 scan_esc(scr_stat *scp, u_char c) 2341 { 2342 static u_char ansi_col[16] = 2343 {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; 2344 int i, n; 2345 u_short *src, *dst, count; 2346 2347 if (scp->term.esc == 1) { /* seen ESC */ 2348 switch (c) { 2349 2350 case '7': /* Save cursor position */ 2351 scp->saved_xpos = scp->xpos; 2352 scp->saved_ypos = scp->ypos; 2353 break; 2354 2355 case '8': /* Restore saved cursor position */ 2356 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2357 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2358 break; 2359 2360 case '[': /* Start ESC [ sequence */ 2361 scp->term.esc = 2; 2362 scp->term.last_param = -1; 2363 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2364 scp->term.param[i] = 1; 2365 scp->term.num_param = 0; 2366 return; 2367 2368 case 'M': /* Move cursor up 1 line, scroll if at top */ 2369 if (scp->ypos > 0) 2370 move_crsr(scp, scp->xpos, scp->ypos - 1); 2371 else { 2372 bcopy(scp->scr_buf, scp->scr_buf + scp->xsize, 2373 (scp->ysize - 1) * scp->xsize * sizeof(u_short)); 2374 fillw(scp->term.cur_color | scr_map[0x20], 2375 scp->scr_buf, scp->xsize); 2376 mark_all(scp); 2377 } 2378 break; 2379 #if notyet 2380 case 'Q': 2381 scp->term.esc = 4; 2382 return; 2383 #endif 2384 case 'c': /* Clear screen & home */ 2385 sc_clear_screen(scp); 2386 break; 2387 2388 case '(': /* iso-2022: designate 94 character set to G0 */ 2389 scp->term.esc = 5; 2390 return; 2391 } 2392 } 2393 else if (scp->term.esc == 2) { /* seen ESC [ */ 2394 if (c >= '0' && c <= '9') { 2395 if (scp->term.num_param < MAX_ESC_PAR) { 2396 if (scp->term.last_param != scp->term.num_param) { 2397 scp->term.last_param = scp->term.num_param; 2398 scp->term.param[scp->term.num_param] = 0; 2399 } 2400 else 2401 scp->term.param[scp->term.num_param] *= 10; 2402 scp->term.param[scp->term.num_param] += c - '0'; 2403 return; 2404 } 2405 } 2406 scp->term.num_param = scp->term.last_param + 1; 2407 switch (c) { 2408 2409 case ';': 2410 if (scp->term.num_param < MAX_ESC_PAR) 2411 return; 2412 break; 2413 2414 case '=': 2415 scp->term.esc = 3; 2416 scp->term.last_param = -1; 2417 for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) 2418 scp->term.param[i] = 1; 2419 scp->term.num_param = 0; 2420 return; 2421 2422 case 'A': /* up n rows */ 2423 n = scp->term.param[0]; if (n < 1) n = 1; 2424 move_crsr(scp, scp->xpos, scp->ypos - n); 2425 break; 2426 2427 case 'B': /* down n rows */ 2428 n = scp->term.param[0]; if (n < 1) n = 1; 2429 move_crsr(scp, scp->xpos, scp->ypos + n); 2430 break; 2431 2432 case 'C': /* right n columns */ 2433 n = scp->term.param[0]; if (n < 1) n = 1; 2434 move_crsr(scp, scp->xpos + n, scp->ypos); 2435 break; 2436 2437 case 'D': /* left n columns */ 2438 n = scp->term.param[0]; if (n < 1) n = 1; 2439 move_crsr(scp, scp->xpos - n, scp->ypos); 2440 break; 2441 2442 case 'E': /* cursor to start of line n lines down */ 2443 n = scp->term.param[0]; if (n < 1) n = 1; 2444 move_crsr(scp, 0, scp->ypos + n); 2445 break; 2446 2447 case 'F': /* cursor to start of line n lines up */ 2448 n = scp->term.param[0]; if (n < 1) n = 1; 2449 move_crsr(scp, 0, scp->ypos - n); 2450 break; 2451 2452 case 'f': /* Cursor move */ 2453 case 'H': 2454 if (scp->term.num_param == 0) 2455 move_crsr(scp, 0, 0); 2456 else if (scp->term.num_param == 2) 2457 move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); 2458 break; 2459 2460 case 'J': /* Clear all or part of display */ 2461 if (scp->term.num_param == 0) 2462 n = 0; 2463 else 2464 n = scp->term.param[0]; 2465 switch (n) { 2466 case 0: /* clear form cursor to end of display */ 2467 fillw(scp->term.cur_color | scr_map[0x20], 2468 scp->cursor_pos, 2469 scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); 2470 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2471 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2472 remove_cutmarking(scp); 2473 break; 2474 case 1: /* clear from beginning of display to cursor */ 2475 fillw(scp->term.cur_color | scr_map[0x20], 2476 scp->scr_buf, 2477 scp->cursor_pos - scp->scr_buf); 2478 mark_for_update(scp, 0); 2479 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2480 remove_cutmarking(scp); 2481 break; 2482 case 2: /* clear entire display */ 2483 fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, 2484 scp->xsize * scp->ysize); 2485 mark_all(scp); 2486 remove_cutmarking(scp); 2487 break; 2488 } 2489 break; 2490 2491 case 'K': /* Clear all or part of line */ 2492 if (scp->term.num_param == 0) 2493 n = 0; 2494 else 2495 n = scp->term.param[0]; 2496 switch (n) { 2497 case 0: /* clear form cursor to end of line */ 2498 fillw(scp->term.cur_color | scr_map[0x20], 2499 scp->cursor_pos, 2500 scp->xsize - scp->xpos); 2501 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2502 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + 2503 scp->xsize - 1 - scp->xpos); 2504 break; 2505 case 1: /* clear from beginning of line to cursor */ 2506 fillw(scp->term.cur_color | scr_map[0x20], 2507 scp->cursor_pos - scp->xpos, 2508 scp->xpos + 1); 2509 mark_for_update(scp, scp->ypos * scp->xsize); 2510 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2511 break; 2512 case 2: /* clear entire line */ 2513 fillw(scp->term.cur_color | scr_map[0x20], 2514 scp->cursor_pos - scp->xpos, 2515 scp->xsize); 2516 mark_for_update(scp, scp->ypos * scp->xsize); 2517 mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); 2518 break; 2519 } 2520 break; 2521 2522 case 'L': /* Insert n lines */ 2523 n = scp->term.param[0]; if (n < 1) n = 1; 2524 if (n > scp->ysize - scp->ypos) 2525 n = scp->ysize - scp->ypos; 2526 src = scp->scr_buf + scp->ypos * scp->xsize; 2527 dst = src + n * scp->xsize; 2528 count = scp->ysize - (scp->ypos + n); 2529 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2530 fillw(scp->term.cur_color | scr_map[0x20], src, 2531 n * scp->xsize); 2532 mark_for_update(scp, scp->ypos * scp->xsize); 2533 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2534 break; 2535 2536 case 'M': /* Delete n lines */ 2537 n = scp->term.param[0]; if (n < 1) n = 1; 2538 if (n > scp->ysize - scp->ypos) 2539 n = scp->ysize - scp->ypos; 2540 dst = scp->scr_buf + scp->ypos * scp->xsize; 2541 src = dst + n * scp->xsize; 2542 count = scp->ysize - (scp->ypos + n); 2543 bcopy(src, dst, count * scp->xsize * sizeof(u_short)); 2544 src = dst + count * scp->xsize; 2545 fillw(scp->term.cur_color | scr_map[0x20], src, 2546 n * scp->xsize); 2547 mark_for_update(scp, scp->ypos * scp->xsize); 2548 mark_for_update(scp, scp->xsize * scp->ysize - 1); 2549 break; 2550 2551 case 'P': /* Delete n chars */ 2552 n = scp->term.param[0]; if (n < 1) n = 1; 2553 if (n > scp->xsize - scp->xpos) 2554 n = scp->xsize - scp->xpos; 2555 dst = scp->cursor_pos; 2556 src = dst + n; 2557 count = scp->xsize - (scp->xpos + n); 2558 bcopy(src, dst, count * sizeof(u_short)); 2559 src = dst + count; 2560 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2561 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2562 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count - 1); 2563 break; 2564 2565 case '@': /* Insert n chars */ 2566 n = scp->term.param[0]; if (n < 1) n = 1; 2567 if (n > scp->xsize - scp->xpos) 2568 n = scp->xsize - scp->xpos; 2569 src = scp->cursor_pos; 2570 dst = src + n; 2571 count = scp->xsize - (scp->xpos + n); 2572 bcopy(src, dst, count * sizeof(u_short)); 2573 fillw(scp->term.cur_color | scr_map[0x20], src, n); 2574 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2575 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count - 1); 2576 break; 2577 2578 case 'S': /* scroll up n lines */ 2579 n = scp->term.param[0]; if (n < 1) n = 1; 2580 if (n > scp->ysize) 2581 n = scp->ysize; 2582 bcopy(scp->scr_buf + (scp->xsize * n), 2583 scp->scr_buf, 2584 scp->xsize * (scp->ysize - n) * sizeof(u_short)); 2585 fillw(scp->term.cur_color | scr_map[0x20], 2586 scp->scr_buf + scp->xsize * (scp->ysize - n), 2587 scp->xsize * n); 2588 mark_all(scp); 2589 break; 2590 2591 case 'T': /* scroll down n lines */ 2592 n = scp->term.param[0]; if (n < 1) n = 1; 2593 if (n > scp->ysize) 2594 n = scp->ysize; 2595 bcopy(scp->scr_buf, 2596 scp->scr_buf + (scp->xsize * n), 2597 scp->xsize * (scp->ysize - n) * 2598 sizeof(u_short)); 2599 fillw(scp->term.cur_color | scr_map[0x20], 2600 scp->scr_buf, scp->xsize * n); 2601 mark_all(scp); 2602 break; 2603 2604 case 'X': /* erase n characters in line */ 2605 n = scp->term.param[0]; if (n < 1) n = 1; 2606 if (n > scp->xsize - scp->xpos) 2607 n = scp->xsize - scp->xpos; 2608 fillw(scp->term.cur_color | scr_map[0x20], 2609 scp->cursor_pos, n); 2610 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2611 mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n - 1); 2612 break; 2613 2614 case 'Z': /* move n tabs backwards */ 2615 n = scp->term.param[0]; if (n < 1) n = 1; 2616 if ((i = scp->xpos & 0xf8) == scp->xpos) 2617 i -= 8*n; 2618 else 2619 i -= 8*(n-1); 2620 if (i < 0) 2621 i = 0; 2622 move_crsr(scp, i, scp->ypos); 2623 break; 2624 2625 case '`': /* move cursor to column n */ 2626 n = scp->term.param[0]; if (n < 1) n = 1; 2627 move_crsr(scp, n - 1, scp->ypos); 2628 break; 2629 2630 case 'a': /* move cursor n columns to the right */ 2631 n = scp->term.param[0]; if (n < 1) n = 1; 2632 move_crsr(scp, scp->xpos + n, scp->ypos); 2633 break; 2634 2635 case 'd': /* move cursor to row n */ 2636 n = scp->term.param[0]; if (n < 1) n = 1; 2637 move_crsr(scp, scp->xpos, n - 1); 2638 break; 2639 2640 case 'e': /* move cursor n rows down */ 2641 n = scp->term.param[0]; if (n < 1) n = 1; 2642 move_crsr(scp, scp->xpos, scp->ypos + n); 2643 break; 2644 2645 case 'm': /* change attribute */ 2646 if (scp->term.num_param == 0) { 2647 scp->term.attr_mask = NORMAL_ATTR; 2648 scp->term.cur_attr = 2649 scp->term.cur_color = scp->term.std_color; 2650 break; 2651 } 2652 for (i = 0; i < scp->term.num_param; i++) { 2653 switch (n = scp->term.param[i]) { 2654 case 0: /* back to normal */ 2655 scp->term.attr_mask = NORMAL_ATTR; 2656 scp->term.cur_attr = 2657 scp->term.cur_color = scp->term.std_color; 2658 break; 2659 case 1: /* bold */ 2660 scp->term.attr_mask |= BOLD_ATTR; 2661 scp->term.cur_attr = mask2attr(&scp->term); 2662 break; 2663 case 4: /* underline */ 2664 scp->term.attr_mask |= UNDERLINE_ATTR; 2665 scp->term.cur_attr = mask2attr(&scp->term); 2666 break; 2667 case 5: /* blink */ 2668 scp->term.attr_mask |= BLINK_ATTR; 2669 scp->term.cur_attr = mask2attr(&scp->term); 2670 break; 2671 case 7: /* reverse video */ 2672 scp->term.attr_mask |= REVERSE_ATTR; 2673 scp->term.cur_attr = mask2attr(&scp->term); 2674 break; 2675 case 30: case 31: /* set fg color */ 2676 case 32: case 33: case 34: 2677 case 35: case 36: case 37: 2678 scp->term.attr_mask |= FOREGROUND_CHANGED; 2679 scp->term.cur_color = 2680 (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); 2681 scp->term.cur_attr = mask2attr(&scp->term); 2682 break; 2683 case 40: case 41: /* set bg color */ 2684 case 42: case 43: case 44: 2685 case 45: case 46: case 47: 2686 scp->term.attr_mask |= BACKGROUND_CHANGED; 2687 scp->term.cur_color = 2688 (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); 2689 scp->term.cur_attr = mask2attr(&scp->term); 2690 break; 2691 } 2692 } 2693 break; 2694 2695 case 's': /* Save cursor position */ 2696 scp->saved_xpos = scp->xpos; 2697 scp->saved_ypos = scp->ypos; 2698 break; 2699 2700 case 'u': /* Restore saved cursor position */ 2701 if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) 2702 move_crsr(scp, scp->saved_xpos, scp->saved_ypos); 2703 break; 2704 2705 case 'x': 2706 if (scp->term.num_param == 0) 2707 n = 0; 2708 else 2709 n = scp->term.param[0]; 2710 switch (n) { 2711 case 0: /* reset attributes */ 2712 scp->term.attr_mask = NORMAL_ATTR; 2713 scp->term.cur_attr = 2714 scp->term.cur_color = scp->term.std_color = 2715 current_default->std_color; 2716 scp->term.rev_color = current_default->rev_color; 2717 break; 2718 case 1: /* set ansi background */ 2719 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2720 scp->term.cur_color = scp->term.std_color = 2721 (scp->term.std_color & 0x0F00) | 2722 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2723 scp->term.cur_attr = mask2attr(&scp->term); 2724 break; 2725 case 2: /* set ansi foreground */ 2726 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2727 scp->term.cur_color = scp->term.std_color = 2728 (scp->term.std_color & 0xF000) | 2729 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2730 scp->term.cur_attr = mask2attr(&scp->term); 2731 break; 2732 case 3: /* set ansi attribute directly */ 2733 scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); 2734 scp->term.cur_color = scp->term.std_color = 2735 (scp->term.param[1]&0xFF)<<8; 2736 scp->term.cur_attr = mask2attr(&scp->term); 2737 break; 2738 case 5: /* set ansi reverse video background */ 2739 scp->term.rev_color = 2740 (scp->term.rev_color & 0x0F00) | 2741 (ansi_col[(scp->term.param[1])&0x0F]<<12); 2742 scp->term.cur_attr = mask2attr(&scp->term); 2743 break; 2744 case 6: /* set ansi reverse video foreground */ 2745 scp->term.rev_color = 2746 (scp->term.rev_color & 0xF000) | 2747 (ansi_col[(scp->term.param[1])&0x0F]<<8); 2748 scp->term.cur_attr = mask2attr(&scp->term); 2749 break; 2750 case 7: /* set ansi reverse video directly */ 2751 scp->term.rev_color = 2752 (scp->term.param[1]&0xFF)<<8; 2753 scp->term.cur_attr = mask2attr(&scp->term); 2754 break; 2755 } 2756 break; 2757 2758 case 'z': /* switch to (virtual) console n */ 2759 if (scp->term.num_param == 1) 2760 switch_scr(scp, scp->term.param[0]); 2761 break; 2762 } 2763 } 2764 else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ 2765 if (c >= '0' && c <= '9') { 2766 if (scp->term.num_param < MAX_ESC_PAR) { 2767 if (scp->term.last_param != scp->term.num_param) { 2768 scp->term.last_param = scp->term.num_param; 2769 scp->term.param[scp->term.num_param] = 0; 2770 } 2771 else 2772 scp->term.param[scp->term.num_param] *= 10; 2773 scp->term.param[scp->term.num_param] += c - '0'; 2774 return; 2775 } 2776 } 2777 scp->term.num_param = scp->term.last_param + 1; 2778 switch (c) { 2779 2780 case ';': 2781 if (scp->term.num_param < MAX_ESC_PAR) 2782 return; 2783 break; 2784 2785 case 'A': /* set display border color */ 2786 if (scp->term.num_param == 1) { 2787 scp->border=scp->term.param[0] & 0xff; 2788 if (scp == cur_console) 2789 set_border(cur_console, scp->border); 2790 } 2791 break; 2792 2793 case 'B': /* set bell pitch and duration */ 2794 if (scp->term.num_param == 2) { 2795 scp->bell_pitch = scp->term.param[0]; 2796 scp->bell_duration = scp->term.param[1]; 2797 } 2798 break; 2799 2800 case 'C': /* set cursor type & shape */ 2801 if (scp->term.num_param == 1) { 2802 if (scp->term.param[0] & 0x01) 2803 sc_flags |= BLINK_CURSOR; 2804 else 2805 sc_flags &= ~BLINK_CURSOR; 2806 if ((scp->term.param[0] & 0x02) 2807 && ISFONTAVAIL(get_adapter(scp)->va_flags)) 2808 sc_flags |= CHAR_CURSOR; 2809 else 2810 sc_flags &= ~CHAR_CURSOR; 2811 } 2812 else if (scp->term.num_param == 2) { 2813 scp->cursor_start = scp->term.param[0] & 0x1F; 2814 scp->cursor_end = scp->term.param[1] & 0x1F; 2815 } 2816 /* 2817 * The cursor shape is global property; all virtual consoles 2818 * are affected. Update the cursor in the current console... 2819 */ 2820 if (!ISGRAPHSC(cur_console)) { 2821 remove_cursor_image(cur_console); 2822 if (sc_flags & CHAR_CURSOR) 2823 set_destructive_cursor(cur_console); 2824 draw_cursor_image(cur_console); 2825 } 2826 break; 2827 2828 case 'F': /* set ansi foreground */ 2829 if (scp->term.num_param == 1) { 2830 scp->term.attr_mask &= ~FOREGROUND_CHANGED; 2831 scp->term.cur_color = scp->term.std_color = 2832 (scp->term.std_color & 0xF000) 2833 | ((scp->term.param[0] & 0x0F) << 8); 2834 scp->term.cur_attr = mask2attr(&scp->term); 2835 } 2836 break; 2837 2838 case 'G': /* set ansi background */ 2839 if (scp->term.num_param == 1) { 2840 scp->term.attr_mask &= ~BACKGROUND_CHANGED; 2841 scp->term.cur_color = scp->term.std_color = 2842 (scp->term.std_color & 0x0F00) 2843 | ((scp->term.param[0] & 0x0F) << 12); 2844 scp->term.cur_attr = mask2attr(&scp->term); 2845 } 2846 break; 2847 2848 case 'H': /* set ansi reverse video foreground */ 2849 if (scp->term.num_param == 1) { 2850 scp->term.rev_color = 2851 (scp->term.rev_color & 0xF000) 2852 | ((scp->term.param[0] & 0x0F) << 8); 2853 scp->term.cur_attr = mask2attr(&scp->term); 2854 } 2855 break; 2856 2857 case 'I': /* set ansi reverse video background */ 2858 if (scp->term.num_param == 1) { 2859 scp->term.rev_color = 2860 (scp->term.rev_color & 0x0F00) 2861 | ((scp->term.param[0] & 0x0F) << 12); 2862 scp->term.cur_attr = mask2attr(&scp->term); 2863 } 2864 break; 2865 } 2866 } 2867 #if notyet 2868 else if (scp->term.esc == 4) { /* seen ESC Q */ 2869 /* to be filled */ 2870 } 2871 #endif 2872 else if (scp->term.esc == 5) { /* seen ESC ( */ 2873 switch (c) { 2874 case 'B': /* iso-2022: desginate ASCII into G0 */ 2875 break; 2876 /* other items to be filled */ 2877 default: 2878 break; 2879 } 2880 } 2881 scp->term.esc = 0; 2882 } 2883 2884 static void 2885 ansi_put(scr_stat *scp, u_char *buf, int len) 2886 { 2887 u_char *ptr = buf; 2888 2889 /* make screensaver happy */ 2890 if (!sticky_splash && scp == cur_console) 2891 run_scrn_saver = FALSE; 2892 2893 write_in_progress++; 2894 outloop: 2895 if (scp->term.esc) { 2896 scan_esc(scp, *ptr++); 2897 len--; 2898 } 2899 else if (PRINTABLE(*ptr)) { /* Print only printables */ 2900 int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); 2901 u_short cur_attr = scp->term.cur_attr; 2902 u_short *cursor_pos = scp->cursor_pos; 2903 do { 2904 /* 2905 * gcc-2.6.3 generates poor (un)sign extension code. Casting the 2906 * pointers in the following to volatile should have no effect, 2907 * but in fact speeds up this inner loop from 26 to 18 cycles 2908 * (+ cache misses) on i486's. 2909 */ 2910 #define UCVP(ucp) ((u_char volatile *)(ucp)) 2911 *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; 2912 ptr++; 2913 cnt--; 2914 } while (cnt && PRINTABLE(*ptr)); 2915 len -= (cursor_pos - scp->cursor_pos); 2916 scp->xpos += (cursor_pos - scp->cursor_pos); 2917 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2918 mark_for_update(scp, cursor_pos - scp->scr_buf); 2919 scp->cursor_pos = cursor_pos; 2920 if (scp->xpos >= scp->xsize) { 2921 scp->xpos = 0; 2922 scp->ypos++; 2923 } 2924 } 2925 else { 2926 switch(*ptr) { 2927 case 0x07: 2928 do_bell(scp, scp->bell_pitch, scp->bell_duration); 2929 break; 2930 2931 case 0x08: /* non-destructive backspace */ 2932 if (scp->cursor_pos > scp->scr_buf) { 2933 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2934 scp->cursor_pos--; 2935 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2936 if (scp->xpos > 0) 2937 scp->xpos--; 2938 else { 2939 scp->xpos += scp->xsize - 1; 2940 scp->ypos--; 2941 } 2942 } 2943 break; 2944 2945 case 0x09: /* non-destructive tab */ 2946 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2947 scp->cursor_pos += (8 - scp->xpos % 8u); 2948 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2949 if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { 2950 scp->xpos = 0; 2951 scp->ypos++; 2952 } 2953 break; 2954 2955 case 0x0a: /* newline, same pos */ 2956 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2957 scp->cursor_pos += scp->xsize; 2958 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2959 scp->ypos++; 2960 break; 2961 2962 case 0x0c: /* form feed, clears screen */ 2963 sc_clear_screen(scp); 2964 break; 2965 2966 case 0x0d: /* return, return to pos 0 */ 2967 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2968 scp->cursor_pos -= scp->xpos; 2969 mark_for_update(scp, scp->cursor_pos - scp->scr_buf); 2970 scp->xpos = 0; 2971 break; 2972 2973 case 0x1b: /* start escape sequence */ 2974 scp->term.esc = 1; 2975 scp->term.num_param = 0; 2976 break; 2977 } 2978 ptr++; len--; 2979 } 2980 /* do we have to scroll ?? */ 2981 if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { 2982 remove_cutmarking(scp); 2983 if (scp->history != NULL) { 2984 bcopy(scp->scr_buf, scp->history_head, 2985 scp->xsize * sizeof(u_short)); 2986 scp->history_head += scp->xsize; 2987 if (scp->history_head + scp->xsize > 2988 scp->history + scp->history_size) 2989 scp->history_head = scp->history; 2990 } 2991 bcopy(scp->scr_buf + scp->xsize, scp->scr_buf, 2992 scp->xsize * (scp->ysize - 1) * sizeof(u_short)); 2993 fillw(scp->term.cur_color | scr_map[0x20], 2994 scp->scr_buf + scp->xsize * (scp->ysize - 1), 2995 scp->xsize); 2996 scp->cursor_pos -= scp->xsize; 2997 scp->ypos--; 2998 mark_all(scp); 2999 } 3000 if (len) 3001 goto outloop; 3002 write_in_progress--; 3003 if (delayed_next_scr) 3004 switch_scr(scp, delayed_next_scr - 1); 3005 } 3006 3007 static void 3008 scinit(void) 3009 { 3010 int col; 3011 int row; 3012 u_int i; 3013 3014 if (init_done != COLD) 3015 return; 3016 init_done = WARM; 3017 3018 /* extract the hardware cursor location and move it out of the way */ 3019 (*biosvidsw.read_hw_cursor)(V_ADP_PRIMARY, &col, &row); 3020 (*biosvidsw.set_hw_cursor)(V_ADP_PRIMARY, -1, -1); 3021 3022 /* set up the first console */ 3023 current_default = &user_default; 3024 console[0] = &main_console; 3025 init_scp(console[0]); 3026 cur_console = console[0]; 3027 3028 /* copy screen to temporary buffer */ 3029 if (ISTEXTSC(console[0])) 3030 generic_bcopy((ushort *)(get_adapter(console[0])->va_window), sc_buffer, 3031 console[0]->xsize * console[0]->ysize * sizeof(u_short)); 3032 3033 console[0]->scr_buf = console[0]->mouse_pos = console[0]->mouse_oldpos 3034 = sc_buffer; 3035 if (col >= console[0]->xsize) 3036 col = 0; 3037 if (row >= console[0]->ysize) 3038 row = console[0]->ysize - 1; 3039 console[0]->xpos = col; 3040 console[0]->ypos = row; 3041 console[0]->cursor_pos = console[0]->cursor_oldpos = 3042 sc_buffer + row*console[0]->xsize + col; 3043 console[0]->cursor_saveunder = *console[0]->cursor_pos; 3044 for (i=1; i<MAXCONS; i++) 3045 console[i] = NULL; 3046 kernel_console.esc = 0; 3047 kernel_console.attr_mask = NORMAL_ATTR; 3048 kernel_console.cur_attr = 3049 kernel_console.cur_color = kernel_console.std_color = 3050 kernel_default.std_color; 3051 kernel_console.rev_color = kernel_default.rev_color; 3052 3053 /* initialize mapscrn arrays to a one to one map */ 3054 for (i=0; i<sizeof(scr_map); i++) { 3055 scr_map[i] = scr_rmap[i] = i; 3056 } 3057 3058 /* Save font and palette */ 3059 if (ISFONTAVAIL(get_adapter(cur_console)->va_flags)) { 3060 if (fonts_loaded & FONT_16) { 3061 copy_font(cur_console, LOAD, 16, font_16); 3062 } else { 3063 copy_font(cur_console, SAVE, 16, font_16); 3064 fonts_loaded = FONT_16; 3065 set_destructive_cursor(cur_console); 3066 } 3067 /* 3068 * FONT KLUDGE 3069 * Always use the font page #0. XXX 3070 */ 3071 (*biosvidsw.show_font)(cur_console->adp, 0); 3072 } 3073 save_palette(cur_console, palette); 3074 3075 #ifdef SC_SPLASH_SCREEN 3076 /* put up the splash. */ 3077 scsplash_init(cur_console); 3078 #endif 3079 } 3080 3081 static void 3082 scshutdown(int howto, void *arg) 3083 { 3084 scsplash_stick(FALSE); 3085 run_scrn_saver = FALSE; 3086 if (!cold && cur_console->smode.mode == VT_AUTO 3087 && console[0]->smode.mode == VT_AUTO) 3088 switch_scr(cur_console, 0); 3089 shutdown_in_progress = TRUE; 3090 } 3091 3092 int 3093 sc_clean_up(scr_stat *scp) 3094 { 3095 int error; 3096 3097 if ((error = wait_scrn_saver_stop())) 3098 return error; 3099 scp->status &= ~MOUSE_VISIBLE; 3100 remove_cutmarking(scp); 3101 return 0; 3102 } 3103 3104 void 3105 sc_alloc_scr_buffer(scr_stat *scp, int wait, int clear) 3106 { 3107 if (scp->scr_buf) 3108 free(scp->scr_buf, M_DEVBUF); 3109 scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), 3110 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3111 3112 if (clear) { 3113 /* clear the screen and move the text cursor to the top-left position */ 3114 sc_clear_screen(scp); 3115 } else { 3116 /* retain the current cursor position, but adjust pointers */ 3117 move_crsr(scp, scp->xpos, scp->ypos); 3118 scp->cursor_oldpos = scp->cursor_pos; 3119 } 3120 3121 /* move the mouse cursor at the center of the screen */ 3122 sc_move_mouse(scp, scp->xpixel / 2, scp->ypixel / 2); 3123 } 3124 3125 void 3126 sc_alloc_cut_buffer(scr_stat *scp, int wait) 3127 { 3128 if ((cut_buffer == NULL) 3129 || (cut_buffer_size < scp->xsize * scp->ysize + 1)) { 3130 if (cut_buffer != NULL) 3131 free(cut_buffer, M_DEVBUF); 3132 cut_buffer_size = scp->xsize * scp->ysize + 1; 3133 cut_buffer = (u_char *)malloc(cut_buffer_size, 3134 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3135 if (cut_buffer != NULL) 3136 cut_buffer[0] = '\0'; 3137 } 3138 } 3139 3140 void 3141 sc_alloc_history_buffer(scr_stat *scp, int lines, int extra, int wait) 3142 { 3143 u_short *usp; 3144 3145 if (lines < scp->ysize) 3146 lines = scp->ysize; 3147 3148 usp = scp->history; 3149 scp->history = NULL; 3150 if (usp != NULL) { 3151 free(usp, M_DEVBUF); 3152 if (extra > 0) 3153 extra_history_size += extra; 3154 } 3155 3156 scp->history_size = lines * scp->xsize; 3157 if (lines > imax(sc_history_size, scp->ysize)) 3158 extra_history_size -= lines - imax(sc_history_size, scp->ysize); 3159 usp = (u_short *)malloc(scp->history_size * sizeof(u_short), 3160 M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 3161 if (usp != NULL) 3162 bzero(usp, scp->history_size * sizeof(u_short)); 3163 scp->history_head = scp->history_pos = usp; 3164 scp->history = usp; 3165 } 3166 3167 static scr_stat 3168 *alloc_scp() 3169 { 3170 scr_stat *scp; 3171 3172 scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); 3173 init_scp(scp); 3174 sc_alloc_scr_buffer(scp, TRUE, TRUE); 3175 if (ISMOUSEAVAIL(get_adapter(scp)->va_flags)) 3176 sc_alloc_cut_buffer(scp, TRUE); 3177 sc_alloc_history_buffer(scp, sc_history_size, 0, TRUE); 3178 /* SOS 3179 if (get_adapter(scp)->va_flags & V_ADP_MODECHANGE) 3180 set_mode(scp); 3181 */ 3182 sc_clear_screen(scp); 3183 scp->cursor_saveunder = *scp->cursor_pos; 3184 return scp; 3185 } 3186 3187 static void 3188 init_scp(scr_stat *scp) 3189 { 3190 video_info_t info; 3191 3192 scp->adp = V_ADP_PRIMARY; 3193 (*biosvidsw.get_info)(scp->adp, initial_video_mode, &info); 3194 3195 scp->status = 0; 3196 scp->mode = scp->initial_mode = initial_video_mode; 3197 scp->scr_buf = NULL; 3198 if (info.vi_flags & V_INFO_GRAPHICS) { 3199 scp->status |= GRAPHICS_MODE; 3200 scp->xpixel = info.vi_width; 3201 scp->ypixel = info.vi_height; 3202 scp->xsize = info.vi_width/8; 3203 scp->ysize = info.vi_height/info.vi_cheight; 3204 scp->font_size = FONT_NONE; 3205 } else { 3206 scp->xsize = info.vi_width; 3207 scp->ysize = info.vi_height; 3208 scp->xpixel = scp->xsize*8; 3209 scp->ypixel = scp->ysize*info.vi_cheight; 3210 scp->font_size = info.vi_cheight; 3211 } 3212 scp->xoff = scp->yoff = 0; 3213 scp->xpos = scp->ypos = 0; 3214 scp->saved_xpos = scp->saved_ypos = -1; 3215 scp->start = scp->xsize * scp->ysize; 3216 scp->end = 0; 3217 scp->term.esc = 0; 3218 scp->term.attr_mask = NORMAL_ATTR; 3219 scp->term.cur_attr = 3220 scp->term.cur_color = scp->term.std_color = 3221 current_default->std_color; 3222 scp->term.rev_color = current_default->rev_color; 3223 scp->border = BG_BLACK; 3224 scp->cursor_start = *(u_int8_t *)pa_to_va(0x461); 3225 scp->cursor_end = *(u_int8_t *)pa_to_va(0x460); 3226 scp->mouse_xpos = scp->xsize*8/2; 3227 scp->mouse_ypos = scp->ysize*scp->font_size/2; 3228 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 3229 scp->mouse_signal = 0; 3230 scp->mouse_pid = 0; 3231 scp->mouse_proc = NULL; 3232 scp->bell_pitch = BELL_PITCH; 3233 scp->bell_duration = BELL_DURATION; 3234 scp->status |= (*(u_int8_t *)pa_to_va(0x417) & 0x20) ? NLKED : 0; 3235 scp->status |= CURSOR_ENABLED; 3236 scp->pid = 0; 3237 scp->proc = NULL; 3238 scp->smode.mode = VT_AUTO; 3239 scp->history_head = scp->history_pos = scp->history = NULL; 3240 scp->history_size = imax(sc_history_size, scp->ysize) * scp->xsize; 3241 } 3242 3243 static u_char 3244 *get_fstr(u_int c, u_int *len) 3245 { 3246 u_int i; 3247 3248 if (!(c & FKEY)) 3249 return(NULL); 3250 i = (c & 0xFF) - F_FN; 3251 if (i > n_fkey_tab) 3252 return(NULL); 3253 *len = fkey_tab[i].len; 3254 return(fkey_tab[i].str); 3255 } 3256 3257 static void 3258 history_to_screen(scr_stat *scp) 3259 { 3260 int i; 3261 3262 for (i=0; i<scp->ysize; i++) 3263 bcopy(scp->history + (((scp->history_pos - scp->history) + 3264 scp->history_size-((i+1)*scp->xsize))%scp->history_size), 3265 scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), 3266 scp->xsize * sizeof(u_short)); 3267 mark_all(scp); 3268 } 3269 3270 static int 3271 history_up_line(scr_stat *scp) 3272 { 3273 if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != 3274 scp->history_head) { 3275 scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); 3276 history_to_screen(scp); 3277 return 0; 3278 } 3279 else 3280 return -1; 3281 } 3282 3283 static int 3284 history_down_line(scr_stat *scp) 3285 { 3286 if (scp->history_pos != scp->history_head) { 3287 scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); 3288 history_to_screen(scp); 3289 return 0; 3290 } 3291 else 3292 return -1; 3293 } 3294 3295 /* 3296 * scgetc(flags) - get character from keyboard. 3297 * If flags & SCGETC_CN, then avoid harmful side effects. 3298 * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else 3299 * return NOKEY if there is nothing there. 3300 */ 3301 static u_int 3302 scgetc(u_int flags) 3303 { 3304 struct key_t *key; 3305 u_char scancode, keycode; 3306 u_int state, action; 3307 int c; 3308 static u_char esc_flag = 0, compose = 0; 3309 static u_int chr = 0; 3310 3311 next_code: 3312 /* first see if there is something in the keyboard port */ 3313 if (flags & SCGETC_NONBLOCK) { 3314 c = read_kbd_data_no_wait(sc_kbdc); 3315 if (c == -1) 3316 return(NOKEY); 3317 } else { 3318 do { 3319 c = read_kbd_data(sc_kbdc); 3320 } while(c == -1); 3321 } 3322 scancode = (u_char)c; 3323 3324 /* make screensaver happy */ 3325 if (!(scancode & 0x80)) { 3326 scsplash_stick(FALSE); 3327 run_scrn_saver = FALSE; 3328 } 3329 3330 if (!(flags & SCGETC_CN)) { 3331 /* do the /dev/random device a favour */ 3332 add_keyboard_randomness(scancode); 3333 3334 if (cur_console->status & KBD_RAW_MODE) 3335 return scancode; 3336 } 3337 3338 keycode = scancode & 0x7F; 3339 switch (esc_flag) { 3340 case 0x00: /* normal scancode */ 3341 switch(scancode) { 3342 case 0xB8: /* left alt (compose key) */ 3343 if (compose) { 3344 compose = 0; 3345 if (chr > 255) { 3346 do_bell(cur_console, 3347 BELL_PITCH, BELL_DURATION); 3348 chr = 0; 3349 } 3350 } 3351 break; 3352 case 0x38: 3353 if (!compose) { 3354 compose = 1; 3355 chr = 0; 3356 } 3357 break; 3358 case 0xE0: 3359 case 0xE1: 3360 esc_flag = scancode; 3361 goto next_code; 3362 } 3363 break; 3364 case 0xE0: /* 0xE0 prefix */ 3365 esc_flag = 0; 3366 switch (keycode) { 3367 case 0x1C: /* right enter key */ 3368 keycode = 0x59; 3369 break; 3370 case 0x1D: /* right ctrl key */ 3371 keycode = 0x5A; 3372 break; 3373 case 0x35: /* keypad divide key */ 3374 keycode = 0x5B; 3375 break; 3376 case 0x37: /* print scrn key */ 3377 keycode = 0x5C; 3378 break; 3379 case 0x38: /* right alt key (alt gr) */ 3380 keycode = 0x5D; 3381 break; 3382 case 0x47: /* grey home key */ 3383 keycode = 0x5E; 3384 break; 3385 case 0x48: /* grey up arrow key */ 3386 keycode = 0x5F; 3387 break; 3388 case 0x49: /* grey page up key */ 3389 keycode = 0x60; 3390 break; 3391 case 0x4B: /* grey left arrow key */ 3392 keycode = 0x61; 3393 break; 3394 case 0x4D: /* grey right arrow key */ 3395 keycode = 0x62; 3396 break; 3397 case 0x4F: /* grey end key */ 3398 keycode = 0x63; 3399 break; 3400 case 0x50: /* grey down arrow key */ 3401 keycode = 0x64; 3402 break; 3403 case 0x51: /* grey page down key */ 3404 keycode = 0x65; 3405 break; 3406 case 0x52: /* grey insert key */ 3407 keycode = 0x66; 3408 break; 3409 case 0x53: /* grey delete key */ 3410 keycode = 0x67; 3411 break; 3412 3413 /* the following 3 are only used on the MS "Natural" keyboard */ 3414 case 0x5b: /* left Window key */ 3415 keycode = 0x69; 3416 break; 3417 case 0x5c: /* right Window key */ 3418 keycode = 0x6a; 3419 break; 3420 case 0x5d: /* menu key */ 3421 keycode = 0x6b; 3422 break; 3423 default: /* ignore everything else */ 3424 goto next_code; 3425 } 3426 break; 3427 case 0xE1: /* 0xE1 prefix */ 3428 esc_flag = 0; 3429 if (keycode == 0x1D) 3430 esc_flag = 0x1D; 3431 goto next_code; 3432 /* NOT REACHED */ 3433 case 0x1D: /* pause / break */ 3434 esc_flag = 0; 3435 if (keycode != 0x45) 3436 goto next_code; 3437 keycode = 0x68; 3438 break; 3439 } 3440 3441 if (!(flags & SCGETC_CN) && (cur_console->status & KBD_CODE_MODE)) 3442 return (keycode | (scancode & 0x80)); 3443 3444 /* if scroll-lock pressed allow history browsing */ 3445 if (cur_console->history && cur_console->status & SLKED) { 3446 int i; 3447 3448 cur_console->status &= ~CURSOR_ENABLED; 3449 if (!(cur_console->status & BUFFER_SAVED)) { 3450 cur_console->status |= BUFFER_SAVED; 3451 cur_console->history_save = cur_console->history_head; 3452 3453 /* copy screen into top of history buffer */ 3454 for (i=0; i<cur_console->ysize; i++) { 3455 bcopy(cur_console->scr_buf + (cur_console->xsize * i), 3456 cur_console->history_head, 3457 cur_console->xsize * sizeof(u_short)); 3458 cur_console->history_head += cur_console->xsize; 3459 if (cur_console->history_head + cur_console->xsize > 3460 cur_console->history + cur_console->history_size) 3461 cur_console->history_head=cur_console->history; 3462 } 3463 cur_console->history_pos = cur_console->history_head; 3464 history_to_screen(cur_console); 3465 } 3466 switch (scancode) { 3467 case 0x47: /* home key */ 3468 cur_console->history_pos = cur_console->history_head; 3469 history_to_screen(cur_console); 3470 goto next_code; 3471 3472 case 0x4F: /* end key */ 3473 cur_console->history_pos = 3474 WRAPHIST(cur_console, cur_console->history_head, 3475 cur_console->xsize*cur_console->ysize); 3476 history_to_screen(cur_console); 3477 goto next_code; 3478 3479 case 0x48: /* up arrow key */ 3480 if (history_up_line(cur_console)) 3481 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3482 goto next_code; 3483 3484 case 0x50: /* down arrow key */ 3485 if (history_down_line(cur_console)) 3486 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3487 goto next_code; 3488 3489 case 0x49: /* page up key */ 3490 for (i=0; i<cur_console->ysize; i++) 3491 if (history_up_line(cur_console)) { 3492 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3493 break; 3494 } 3495 goto next_code; 3496 3497 case 0x51: /* page down key */ 3498 for (i=0; i<cur_console->ysize; i++) 3499 if (history_down_line(cur_console)) { 3500 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3501 break; 3502 } 3503 goto next_code; 3504 } 3505 } 3506 3507 if (compose) { 3508 switch (scancode) { 3509 /* key pressed process it */ 3510 case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ 3511 chr = (scancode - 0x40) + chr*10; 3512 goto next_code; 3513 case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ 3514 chr = (scancode - 0x47) + chr*10; 3515 goto next_code; 3516 case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ 3517 chr = (scancode - 0x4E) + chr*10; 3518 goto next_code; 3519 case 0x52: /* keypad 0 */ 3520 chr *= 10; 3521 goto next_code; 3522 3523 /* key release, no interest here */ 3524 case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ 3525 case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ 3526 case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ 3527 case 0xD2: /* keypad 0 */ 3528 goto next_code; 3529 3530 case 0x38: /* left alt key */ 3531 break; 3532 default: 3533 if (chr) { 3534 compose = chr = 0; 3535 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3536 goto next_code; 3537 } 3538 break; 3539 } 3540 } 3541 3542 state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); 3543 if ((!agrs && (cur_console->status & ALKED)) 3544 || (agrs && !(cur_console->status & ALKED))) 3545 keycode += ALTGR_OFFSET; 3546 key = &key_map.key[keycode]; 3547 if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) 3548 || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) 3549 state ^= 1; 3550 3551 /* Check for make/break */ 3552 action = key->map[state]; 3553 if (scancode & 0x80) { /* key released */ 3554 if (key->spcl & (0x80>>state)) { 3555 switch (action) { 3556 case LSH: 3557 shfts &= ~1; 3558 break; 3559 case RSH: 3560 shfts &= ~2; 3561 break; 3562 case LCTR: 3563 ctls &= ~1; 3564 break; 3565 case RCTR: 3566 ctls &= ~2; 3567 break; 3568 case LALT: 3569 alts &= ~1; 3570 break; 3571 case RALT: 3572 alts &= ~2; 3573 break; 3574 case NLK: 3575 nlkcnt = 0; 3576 break; 3577 case CLK: 3578 clkcnt = 0; 3579 break; 3580 case SLK: 3581 slkcnt = 0; 3582 break; 3583 case ASH: 3584 agrs = 0; 3585 break; 3586 case ALK: 3587 alkcnt = 0; 3588 break; 3589 case META: 3590 metas = 0; 3591 break; 3592 } 3593 } 3594 if (chr && !compose) { 3595 action = chr; 3596 chr = 0; 3597 return(action); 3598 } 3599 } else { 3600 /* key pressed */ 3601 if (key->spcl & (0x80>>state)) { 3602 switch (action) { 3603 /* LOCKING KEYS */ 3604 case NLK: 3605 if (!nlkcnt) { 3606 nlkcnt++; 3607 if (cur_console->status & NLKED) 3608 cur_console->status &= ~NLKED; 3609 else 3610 cur_console->status |= NLKED; 3611 update_leds(cur_console->status); 3612 } 3613 break; 3614 case CLK: 3615 if (!clkcnt) { 3616 clkcnt++; 3617 if (cur_console->status & CLKED) 3618 cur_console->status &= ~CLKED; 3619 else 3620 cur_console->status |= CLKED; 3621 update_leds(cur_console->status); 3622 } 3623 break; 3624 case SLK: 3625 if (!slkcnt) { 3626 slkcnt++; 3627 if (cur_console->status & SLKED) { 3628 cur_console->status &= ~SLKED; 3629 if (cur_console->status & BUFFER_SAVED){ 3630 int i; 3631 u_short *ptr = cur_console->history_save; 3632 3633 for (i=0; i<cur_console->ysize; i++) { 3634 bcopy(ptr, 3635 cur_console->scr_buf + 3636 (cur_console->xsize*i), 3637 cur_console->xsize * sizeof(u_short)); 3638 ptr += cur_console->xsize; 3639 if (ptr + cur_console->xsize > 3640 cur_console->history + 3641 cur_console->history_size) 3642 ptr = cur_console->history; 3643 } 3644 cur_console->status &= ~BUFFER_SAVED; 3645 cur_console->history_head=cur_console->history_save; 3646 cur_console->status |= CURSOR_ENABLED; 3647 mark_all(cur_console); 3648 } 3649 scstart(VIRTUAL_TTY(get_scr_num())); 3650 } 3651 else 3652 cur_console->status |= SLKED; 3653 update_leds(cur_console->status); 3654 } 3655 break; 3656 case ALK: 3657 if (!alkcnt) { 3658 alkcnt++; 3659 if (cur_console->status & ALKED) 3660 cur_console->status &= ~ALKED; 3661 else 3662 cur_console->status |= ALKED; 3663 update_leds(cur_console->status); 3664 } 3665 break; 3666 3667 /* NON-LOCKING KEYS */ 3668 case NOP: 3669 break; 3670 case SPSC: 3671 /* force activatation/deactivation of the screen saver */ 3672 accents = 0; 3673 if (scrn_blanked <= 0) { 3674 run_scrn_saver = TRUE; 3675 scrn_time_stamp -= scrn_blank_time; 3676 } 3677 #ifdef SC_SPLASH_SCREEN 3678 if (cold) { 3679 /* 3680 * While devices are being probed, the screen saver need 3681 * to be invoked explictly. XXX 3682 */ 3683 if (scrn_blanked > 0) { 3684 scsplash_stick(FALSE); 3685 stop_scrn_saver(current_saver); 3686 } else { 3687 if (!ISGRAPHSC(cur_console)) { 3688 scsplash_stick(TRUE); 3689 scrn_saver(current_saver, TRUE); 3690 } 3691 } 3692 } 3693 #endif 3694 break; 3695 case RBT: 3696 #ifndef SC_DISABLE_REBOOT 3697 accents = 0; 3698 shutdown_nice(); 3699 #endif 3700 break; 3701 case SUSP: 3702 #if NAPM > 0 3703 accents = 0; 3704 apm_suspend(PMST_SUSPEND); 3705 #endif 3706 break; 3707 3708 case STBY: 3709 #if NAPM > 0 3710 accents = 0; 3711 apm_suspend(PMST_STANDBY); 3712 #endif 3713 break; 3714 3715 case DBG: 3716 #ifdef DDB /* try to switch to console 0 */ 3717 accents = 0; 3718 /* 3719 * TRY to make sure the screen saver is stopped, 3720 * and the screen is updated before switching to 3721 * the vty0. 3722 */ 3723 scrn_timer((void *)FALSE); 3724 if (cur_console->smode.mode == VT_AUTO && 3725 console[0]->smode.mode == VT_AUTO) 3726 switch_scr(cur_console, 0); 3727 Debugger("manual escape to debugger"); 3728 #else 3729 printf("No debugger in kernel\n"); 3730 #endif 3731 break; 3732 case LSH: 3733 shfts |= 1; 3734 break; 3735 case RSH: 3736 shfts |= 2; 3737 break; 3738 case LCTR: 3739 ctls |= 1; 3740 break; 3741 case RCTR: 3742 ctls |= 2; 3743 break; 3744 case LALT: 3745 alts |= 1; 3746 break; 3747 case RALT: 3748 alts |= 2; 3749 break; 3750 case ASH: 3751 agrs = 1; 3752 break; 3753 case META: 3754 metas = 1; 3755 break; 3756 case NEXT: 3757 { 3758 int next, this = get_scr_num(); 3759 accents = 0; 3760 for (next = this+1; next != this; next = (next+1)%MAXCONS) { 3761 struct tty *tp = VIRTUAL_TTY(next); 3762 if (tp->t_state & TS_ISOPEN) { 3763 switch_scr(cur_console, next); 3764 break; 3765 } 3766 } 3767 } 3768 break; 3769 case BTAB: 3770 accents = 0; 3771 return(BKEY); 3772 default: 3773 if (action >= F_ACC && action <= L_ACC) { 3774 /* turn it into an index */ 3775 action -= F_ACC - 1; 3776 if ((action > accent_map.n_accs) 3777 || (accent_map.acc[action - 1].accchar == 0)) { 3778 /* 3779 * The index is out of range or pointing to an 3780 * empty entry. 3781 */ 3782 accents = 0; 3783 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3784 } 3785 /* 3786 * If the same accent key has been hit twice, 3787 * produce the accent char itself. 3788 */ 3789 if (action == accents) { 3790 action = accent_map.acc[accents - 1].accchar; 3791 accents = 0; 3792 if (metas) 3793 action |= MKEY; 3794 return (action); 3795 } 3796 /* remember the index and wait for the next key stroke */ 3797 accents = action; 3798 break; 3799 } 3800 if (accents > 0) { 3801 accents = 0; 3802 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3803 } 3804 if (action >= F_SCR && action <= L_SCR) { 3805 switch_scr(cur_console, action - F_SCR); 3806 break; 3807 } 3808 if (action >= F_FN && action <= L_FN) 3809 action |= FKEY; 3810 return(action); 3811 } 3812 } 3813 else { 3814 if (accents) { 3815 struct acc_t *acc; 3816 int i; 3817 3818 acc = &accent_map.acc[accents - 1]; 3819 accents = 0; 3820 /* 3821 * If the accent key is followed by the space key, 3822 * produce the accent char itself. 3823 */ 3824 if (action == ' ') { 3825 action = acc->accchar; 3826 if (metas) 3827 action |= MKEY; 3828 return (action); 3829 } 3830 for (i = 0; i < NUM_ACCENTCHARS; ++i) { 3831 if (acc->map[i][0] == 0) /* end of the map entry */ 3832 break; 3833 if (acc->map[i][0] == action) { 3834 action = acc->map[i][1]; 3835 if (metas) 3836 action |= MKEY; 3837 return (action); 3838 } 3839 } 3840 do_bell(cur_console, BELL_PITCH, BELL_DURATION); 3841 goto next_code; 3842 } 3843 if (metas) 3844 action |= MKEY; 3845 return(action); 3846 } 3847 } 3848 goto next_code; 3849 } 3850 3851 int 3852 scmmap(dev_t dev, int offset, int nprot) 3853 { 3854 if (offset > 0x20000 - PAGE_SIZE) 3855 return -1; 3856 return i386_btop((VIDEOMEM + offset)); 3857 } 3858 3859 /* 3860 * Calculate hardware attributes word using logical attributes mask and 3861 * hardware colors 3862 */ 3863 3864 static int 3865 mask2attr(struct term_stat *term) 3866 { 3867 int attr, mask = term->attr_mask; 3868 3869 if (mask & REVERSE_ATTR) { 3870 attr = ((mask & FOREGROUND_CHANGED) ? 3871 ((term->cur_color & 0xF000) >> 4) : 3872 (term->rev_color & 0x0F00)) | 3873 ((mask & BACKGROUND_CHANGED) ? 3874 ((term->cur_color & 0x0F00) << 4) : 3875 (term->rev_color & 0xF000)); 3876 } else 3877 attr = term->cur_color; 3878 3879 /* XXX: underline mapping for Hercules adapter can be better */ 3880 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 3881 attr ^= 0x0800; 3882 if (mask & BLINK_ATTR) 3883 attr ^= 0x8000; 3884 3885 return attr; 3886 } 3887 3888 static void 3889 set_keyboard(int command, int data) 3890 { 3891 int s; 3892 3893 if (sc_kbdc == NULL) 3894 return; 3895 3896 /* prevent the timeout routine from polling the keyboard */ 3897 if (!kbdc_lock(sc_kbdc, TRUE)) 3898 return; 3899 3900 /* disable the keyboard and mouse interrupt */ 3901 s = spltty(); 3902 #if 0 3903 c = get_controller_command_byte(sc_kbdc); 3904 if ((c == -1) 3905 || !set_controller_command_byte(sc_kbdc, 3906 kbdc_get_device_mask(sc_kbdc), 3907 KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 3908 | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 3909 /* CONTROLLER ERROR */ 3910 kbdc_lock(sc_kbdc, FALSE); 3911 splx(s); 3912 return; 3913 } 3914 /* 3915 * Now that the keyboard controller is told not to generate 3916 * the keyboard and mouse interrupts, call `splx()' to allow 3917 * the other tty interrupts. The clock interrupt may also occur, 3918 * but the timeout routine (`scrn_timer()') will be blocked 3919 * by the lock flag set via `kbdc_lock()' 3920 */ 3921 splx(s); 3922 #endif 3923 3924 if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK) 3925 send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD); 3926 3927 #if 0 3928 /* restore the interrupts */ 3929 if (!set_controller_command_byte(sc_kbdc, 3930 kbdc_get_device_mask(sc_kbdc), 3931 c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 3932 /* CONTROLLER ERROR */ 3933 } 3934 #else 3935 splx(s); 3936 #endif 3937 kbdc_lock(sc_kbdc, FALSE); 3938 } 3939 3940 static void 3941 update_leds(int which) 3942 { 3943 static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; 3944 3945 /* replace CAPS led with ALTGR led for ALTGR keyboards */ 3946 if (key_map.n_keys > ALTGR_OFFSET) { 3947 if (which & ALKED) 3948 which |= CLKED; 3949 else 3950 which &= ~CLKED; 3951 } 3952 3953 set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]); 3954 } 3955 3956 int 3957 set_mode(scr_stat *scp) 3958 { 3959 video_info_t info; 3960 video_adapter_t *adp; 3961 3962 /* reject unsupported mode */ 3963 if ((*biosvidsw.get_info)(scp->adp, scp->mode, &info)) 3964 return 1; 3965 3966 /* if this vty is not currently showing, do nothing */ 3967 if (scp != cur_console) 3968 return 0; 3969 3970 /* setup video hardware for the given mode */ 3971 adp = get_adapter(scp); 3972 (*biosvidsw.set_mode)(scp->adp, scp->mode); 3973 Crtat = (u_short *)adp->va_window; 3974 3975 if (!(scp->status & GRAPHICS_MODE)) { 3976 /* load appropriate font */ 3977 if (!(scp->status & PIXEL_MODE) 3978 && ISFONTAVAIL(get_adapter(scp)->va_flags)) { 3979 if (scp->font_size < 14) { 3980 if (fonts_loaded & FONT_8) 3981 copy_font(scp, LOAD, 8, font_8); 3982 } else if (scp->font_size >= 16) { 3983 if (fonts_loaded & FONT_16) 3984 copy_font(scp, LOAD, 16, font_16); 3985 } else { 3986 if (fonts_loaded & FONT_14) 3987 copy_font(scp, LOAD, 14, font_14); 3988 } 3989 /* 3990 * FONT KLUDGE: 3991 * This is an interim kludge to display correct font. 3992 * Always use the font page #0 on the video plane 2. 3993 * Somehow we cannot show the font in other font pages on 3994 * some video cards... XXX 3995 */ 3996 (*biosvidsw.show_font)(scp->adp, 0); 3997 } 3998 mark_all(scp); 3999 } 4000 4001 if (scp->status & PIXEL_MODE) 4002 generic_bzero((u_char *)(adp->va_window), scp->xpixel*scp->ypixel/8); 4003 set_border(scp, scp->border); 4004 4005 /* move hardware cursor out of the way */ 4006 (*biosvidsw.set_hw_cursor)(scp->adp, -1, -1); 4007 4008 return 0; 4009 } 4010 4011 void 4012 set_border(scr_stat *scp, int color) 4013 { 4014 u_char *p; 4015 int xoff; 4016 int yoff; 4017 int xlen; 4018 int ylen; 4019 int i; 4020 4021 (*biosvidsw.set_border)(scp->adp, color); 4022 4023 if (scp->status & PIXEL_MODE) { 4024 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 4025 outw(GDCIDX, 0x0003); /* data rotate/function select */ 4026 outw(GDCIDX, 0x0f01); /* set/reset enable */ 4027 outw(GDCIDX, 0xff08); /* bit mask */ 4028 outw(GDCIDX, (color << 8) | 0x00); /* set/reset */ 4029 p = (u_char *)(get_adapter(scp)->va_window); 4030 xoff = scp->xoff; 4031 yoff = scp->yoff*scp->font_size; 4032 xlen = scp->xpixel/8; 4033 ylen = scp->ysize*scp->font_size; 4034 if (yoff > 0) { 4035 generic_bzero(p, xlen*yoff); 4036 generic_bzero(p + xlen*(yoff + ylen), 4037 xlen*scp->ypixel - xlen*(yoff + ylen)); 4038 } 4039 if (xoff > 0) { 4040 for (i = 0; i < ylen; ++i) { 4041 generic_bzero(p + xlen*(yoff + i), xoff); 4042 generic_bzero(p + xlen*(yoff + i) + xoff + scp->xsize, 4043 xlen - xoff - scp->xsize); 4044 } 4045 } 4046 outw(GDCIDX, 0x0000); /* set/reset */ 4047 outw(GDCIDX, 0x0001); /* set/reset enable */ 4048 } 4049 } 4050 4051 void 4052 copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) 4053 { 4054 /* 4055 * FONT KLUDGE: 4056 * This is an interim kludge to display correct font. 4057 * Always use the font page #0 on the video plane 2. 4058 * Somehow we cannot show the font in other font pages on 4059 * some video cards... XXX 4060 */ 4061 font_loading_in_progress = TRUE; 4062 if (operation == LOAD) { 4063 (*biosvidsw.load_font)(scp->adp, 0, font_size, buf, 0, 256); 4064 if (sc_flags & CHAR_CURSOR) 4065 set_destructive_cursor(scp); 4066 } else if (operation == SAVE) { 4067 (*biosvidsw.save_font)(scp->adp, 0, font_size, buf, 0, 256); 4068 } 4069 font_loading_in_progress = FALSE; 4070 } 4071 4072 static void 4073 set_destructive_cursor(scr_stat *scp) 4074 { 4075 u_char cursor[32]; 4076 u_char *font_buffer; 4077 int font_size; 4078 int i; 4079 4080 if (!ISFONTAVAIL(get_adapter(scp)->va_flags) 4081 || (scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 4082 return; 4083 4084 if (scp->font_size < 14) { 4085 font_buffer = font_8; 4086 font_size = 8; 4087 } else if (scp->font_size >= 16) { 4088 font_buffer = font_16; 4089 font_size = 16; 4090 } else { 4091 font_buffer = font_14; 4092 font_size = 14; 4093 } 4094 4095 if (scp->status & MOUSE_VISIBLE) { 4096 if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR) 4097 bcopy(&scp->mouse_cursor[0], cursor, scp->font_size); 4098 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 1) 4099 bcopy(&scp->mouse_cursor[32], cursor, scp->font_size); 4100 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 2) 4101 bcopy(&scp->mouse_cursor[64], cursor, scp->font_size); 4102 else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 3) 4103 bcopy(&scp->mouse_cursor[96], cursor, scp->font_size); 4104 else 4105 bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), 4106 cursor, scp->font_size); 4107 } 4108 else 4109 bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), 4110 cursor, scp->font_size); 4111 for (i=0; i<32; i++) 4112 if ((i >= scp->cursor_start && i <= scp->cursor_end) || 4113 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) 4114 cursor[i] |= 0xff; 4115 #if 1 4116 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; 4117 #endif 4118 font_loading_in_progress = TRUE; 4119 (*biosvidsw.load_font)(scp->adp, 0, font_size, cursor, DEAD_CHAR, 1); 4120 font_loading_in_progress = FALSE; 4121 } 4122 4123 void 4124 sc_move_mouse(scr_stat *scp, int x, int y) 4125 { 4126 scp->mouse_xpos = x; 4127 scp->mouse_ypos = y; 4128 scp->mouse_pos = scp->mouse_oldpos = 4129 scp->scr_buf + (y / scp->font_size) * scp->xsize + x / 8; 4130 } 4131 4132 static void 4133 set_mouse_pos(scr_stat *scp) 4134 { 4135 static int last_xpos = -1, last_ypos = -1; 4136 4137 if (scp->mouse_xpos < 0) 4138 scp->mouse_xpos = 0; 4139 if (scp->mouse_ypos < 0) 4140 scp->mouse_ypos = 0; 4141 if (!ISTEXTSC(scp)) { 4142 if (scp->mouse_xpos > scp->xpixel-1) 4143 scp->mouse_xpos = scp->xpixel-1; 4144 if (scp->mouse_ypos > scp->ypixel-1) 4145 scp->mouse_ypos = scp->ypixel-1; 4146 return; 4147 } 4148 if (scp->mouse_xpos > (scp->xsize*8)-1) 4149 scp->mouse_xpos = (scp->xsize*8)-1; 4150 if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1) 4151 scp->mouse_ypos = (scp->ysize*scp->font_size)-1; 4152 4153 if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { 4154 scp->status |= MOUSE_MOVED; 4155 4156 scp->mouse_pos = scp->scr_buf + 4157 ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); 4158 4159 if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) 4160 mouse_cut(scp); 4161 } 4162 } 4163 4164 #define isspace(c) (((c) & 0xff) == ' ') 4165 4166 static int 4167 skip_spc_right(scr_stat *scp, u_short *p) 4168 { 4169 int i; 4170 4171 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4172 if (!isspace(*p)) 4173 break; 4174 ++p; 4175 } 4176 return i; 4177 } 4178 4179 static int 4180 skip_spc_left(scr_stat *scp, u_short *p) 4181 { 4182 int i; 4183 4184 for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) { 4185 if (!isspace(*p)) 4186 break; 4187 --p; 4188 } 4189 return i; 4190 } 4191 4192 static void 4193 mouse_cut(scr_stat *scp) 4194 { 4195 u_short *end; 4196 u_short *p; 4197 int i = 0; 4198 int j = 0; 4199 4200 scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ? 4201 scp->mouse_pos + 1 : scp->mouse_pos; 4202 end = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4203 scp->mouse_cut_start : scp->mouse_cut_end; 4204 for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ? 4205 scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) { 4206 cut_buffer[i] = *p & 0xff; 4207 /* remember the position of the last non-space char */ 4208 if (!isspace(cut_buffer[i++])) 4209 j = i; 4210 /* trim trailing blank when crossing lines */ 4211 if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { 4212 cut_buffer[j++] = '\r'; 4213 i = j; 4214 } 4215 } 4216 cut_buffer[i] = '\0'; 4217 4218 /* scan towards the end of the last line */ 4219 --p; 4220 for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { 4221 if (!isspace(*p)) 4222 break; 4223 ++p; 4224 } 4225 /* if there is nothing but blank chars, trim them, but mark towards eol */ 4226 if (i >= scp->xsize) { 4227 if (scp->mouse_cut_start > scp->mouse_cut_end) 4228 scp->mouse_cut_start = p; 4229 else 4230 scp->mouse_cut_end = p; 4231 cut_buffer[j++] = '\r'; 4232 cut_buffer[j] = '\0'; 4233 } 4234 4235 mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); 4236 mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); 4237 } 4238 4239 static void 4240 mouse_cut_start(scr_stat *scp) 4241 { 4242 int i; 4243 4244 if (scp->status & MOUSE_VISIBLE) { 4245 if (scp->mouse_pos == scp->mouse_cut_start && 4246 scp->mouse_cut_start == scp->mouse_cut_end - 1) { 4247 cut_buffer[0] = '\0'; 4248 remove_cutmarking(scp); 4249 } else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) { 4250 /* if the pointer is on trailing blank chars, mark towards eol */ 4251 i = skip_spc_left(scp, scp->mouse_pos) + 1; 4252 scp->mouse_cut_start = scp->scr_buf + 4253 ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i; 4254 scp->mouse_cut_end = scp->scr_buf + 4255 ((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize; 4256 cut_buffer[0] = '\r'; 4257 cut_buffer[1] = '\0'; 4258 scp->status |= MOUSE_CUTTING; 4259 } else { 4260 scp->mouse_cut_start = scp->mouse_pos; 4261 scp->mouse_cut_end = scp->mouse_cut_start + 1; 4262 cut_buffer[0] = *scp->mouse_cut_start & 0xff; 4263 cut_buffer[1] = '\0'; 4264 scp->status |= MOUSE_CUTTING; 4265 } 4266 mark_all(scp); 4267 /* delete all other screens cut markings */ 4268 for (i=0; i<MAXCONS; i++) { 4269 if (console[i] == NULL || console[i] == scp) 4270 continue; 4271 remove_cutmarking(console[i]); 4272 } 4273 } 4274 } 4275 4276 static void 4277 mouse_cut_end(scr_stat *scp) 4278 { 4279 if (scp->status & MOUSE_VISIBLE) { 4280 scp->status &= ~MOUSE_CUTTING; 4281 } 4282 } 4283 4284 static void 4285 mouse_cut_word(scr_stat *scp) 4286 { 4287 u_short *p; 4288 u_short *sol; 4289 u_short *eol; 4290 int i; 4291 4292 /* 4293 * Because we don't have locale information in the kernel, 4294 * we only distinguish space char and non-space chars. Punctuation 4295 * chars, symbols and other regular chars are all treated alike. 4296 */ 4297 if (scp->status & MOUSE_VISIBLE) { 4298 sol = scp->scr_buf 4299 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4300 eol = sol + scp->xsize; 4301 if (isspace(*scp->mouse_pos)) { 4302 for (p = scp->mouse_pos; p >= sol; --p) 4303 if (!isspace(*p)) 4304 break; 4305 scp->mouse_cut_start = ++p; 4306 for (p = scp->mouse_pos; p < eol; ++p) 4307 if (!isspace(*p)) 4308 break; 4309 scp->mouse_cut_end = p; 4310 } else { 4311 for (p = scp->mouse_pos; p >= sol; --p) 4312 if (isspace(*p)) 4313 break; 4314 scp->mouse_cut_start = ++p; 4315 for (p = scp->mouse_pos; p < eol; ++p) 4316 if (isspace(*p)) 4317 break; 4318 scp->mouse_cut_end = p; 4319 } 4320 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4321 cut_buffer[i++] = *p & 0xff; 4322 cut_buffer[i] = '\0'; 4323 scp->status |= MOUSE_CUTTING; 4324 } 4325 } 4326 4327 static void 4328 mouse_cut_line(scr_stat *scp) 4329 { 4330 u_short *p; 4331 int i; 4332 4333 if (scp->status & MOUSE_VISIBLE) { 4334 scp->mouse_cut_start = scp->scr_buf 4335 + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; 4336 scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize; 4337 for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) 4338 cut_buffer[i++] = *p & 0xff; 4339 cut_buffer[i++] = '\r'; 4340 cut_buffer[i] = '\0'; 4341 scp->status |= MOUSE_CUTTING; 4342 } 4343 } 4344 4345 static void 4346 mouse_cut_extend(scr_stat *scp) 4347 { 4348 if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING) 4349 && (scp->mouse_cut_start != NULL)) { 4350 mouse_cut(scp); 4351 scp->status |= MOUSE_CUTTING; 4352 } 4353 } 4354 4355 static void 4356 mouse_paste(scr_stat *scp) 4357 { 4358 if (scp->status & MOUSE_VISIBLE) { 4359 struct tty *tp; 4360 u_char *ptr = cut_buffer; 4361 4362 tp = VIRTUAL_TTY(get_scr_num()); 4363 while (*ptr) 4364 (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); 4365 } 4366 } 4367 4368 static void 4369 draw_mouse_image(scr_stat *scp) 4370 { 4371 u_short buffer[32]; 4372 u_short xoffset, yoffset; 4373 u_short *crt_pos = (u_short *)(get_adapter(scp)->va_window) 4374 + (scp->mouse_pos - scp->scr_buf); 4375 u_char *font_buffer; 4376 int font_size; 4377 int i; 4378 4379 if (scp->font_size < 14) { 4380 font_buffer = font_8; 4381 font_size = 8; 4382 } else if (scp->font_size >= 16) { 4383 font_buffer = font_16; 4384 font_size = 16; 4385 } else { 4386 font_buffer = font_14; 4387 font_size = 14; 4388 } 4389 4390 xoffset = scp->mouse_xpos % 8; 4391 yoffset = scp->mouse_ypos % scp->font_size; 4392 4393 /* prepare mousepointer char's bitmaps */ 4394 bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), 4395 &scp->mouse_cursor[0], font_size); 4396 bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), 4397 &scp->mouse_cursor[32], font_size); 4398 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), 4399 &scp->mouse_cursor[64], font_size); 4400 bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), 4401 &scp->mouse_cursor[96], font_size); 4402 for (i=0; i<font_size; i++) { 4403 buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; 4404 buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; 4405 } 4406 4407 /* now and-or in the mousepointer image */ 4408 for (i=0; i<16; i++) { 4409 buffer[i+yoffset] = 4410 ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) 4411 | (mouse_or_mask[i] >> xoffset); 4412 } 4413 for (i=0; i<font_size; i++) { 4414 scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; 4415 scp->mouse_cursor[i+32] = buffer[i] & 0xff; 4416 scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; 4417 scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; 4418 } 4419 4420 scp->mouse_oldpos = scp->mouse_pos; 4421 4422 #if 1 4423 /* wait for vertical retrace to avoid jitter on some videocards */ 4424 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; 4425 #endif 4426 font_loading_in_progress = TRUE; 4427 (*biosvidsw.load_font)(scp->adp, 0, 32, scp->mouse_cursor, 4428 SC_MOUSE_CHAR, 4); 4429 font_loading_in_progress = FALSE; 4430 4431 *(crt_pos) = (*(scp->mouse_pos) & 0xff00) | SC_MOUSE_CHAR; 4432 *(crt_pos+scp->xsize) = 4433 (*(scp->mouse_pos + scp->xsize) & 0xff00) | (SC_MOUSE_CHAR + 2); 4434 if (scp->mouse_xpos < (scp->xsize-1)*8) { 4435 *(crt_pos + 1) = (*(scp->mouse_pos + 1) & 0xff00) | (SC_MOUSE_CHAR + 1); 4436 *(crt_pos+scp->xsize + 1) = 4437 (*(scp->mouse_pos + scp->xsize + 1) & 0xff00) | (SC_MOUSE_CHAR + 3); 4438 } 4439 mark_for_update(scp, scp->mouse_pos - scp->scr_buf); 4440 mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); 4441 } 4442 4443 static void 4444 remove_mouse_image(scr_stat *scp) 4445 { 4446 u_short *crt_pos; 4447 4448 if (!ISTEXTSC(scp)) 4449 return; 4450 4451 crt_pos = (u_short *)(get_adapter(scp)->va_window) 4452 + (scp->mouse_oldpos - scp->scr_buf); 4453 *(crt_pos) = *(scp->mouse_oldpos); 4454 *(crt_pos+1) = *(scp->mouse_oldpos+1); 4455 *(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize); 4456 *(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1); 4457 mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); 4458 mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); 4459 } 4460 4461 static void 4462 draw_cutmarking(scr_stat *scp) 4463 { 4464 u_short *crt_pos; 4465 u_short *ptr; 4466 u_short och, nch; 4467 4468 crt_pos = (u_short *)(get_adapter(scp)->va_window); 4469 for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { 4470 nch = och = *(crt_pos + (ptr - scp->scr_buf)); 4471 /* are we outside the selected area ? */ 4472 if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? 4473 scp->mouse_cut_end : scp->mouse_cut_start) || 4474 ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ? 4475 scp->mouse_cut_start : scp->mouse_cut_end)) { 4476 if (ptr != scp->cursor_pos) 4477 nch = (och & 0xff) | (*ptr & 0xff00); 4478 } 4479 else { 4480 /* are we clear of the cursor image ? */ 4481 if (ptr != scp->cursor_pos) 4482 nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; 4483 else { 4484 if (sc_flags & CHAR_CURSOR) 4485 nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; 4486 else 4487 if (!(sc_flags & BLINK_CURSOR)) 4488 nch = (och & 0xff) | (*ptr & 0xff00); 4489 } 4490 } 4491 if (nch != och) 4492 *(crt_pos + (ptr - scp->scr_buf)) = nch; 4493 } 4494 } 4495 4496 static void 4497 remove_cutmarking(scr_stat *scp) 4498 { 4499 scp->mouse_cut_start = scp->mouse_cut_end = NULL; 4500 scp->status &= ~MOUSE_CUTTING; 4501 mark_all(scp); 4502 } 4503 4504 static void 4505 do_bell(scr_stat *scp, int pitch, int duration) 4506 { 4507 if (cold || shutdown_in_progress) 4508 return; 4509 4510 if (scp != cur_console && (sc_flags & QUIET_BELL)) 4511 return; 4512 4513 if (sc_flags & VISUAL_BELL) { 4514 if (blink_in_progress) 4515 return; 4516 blink_in_progress = 4; 4517 if (scp != cur_console) 4518 blink_in_progress += 2; 4519 blink_screen(cur_console); 4520 } else { 4521 if (scp != cur_console) 4522 pitch *= 2; 4523 sysbeep(pitch, duration); 4524 } 4525 } 4526 4527 static void 4528 blink_screen(void *arg) 4529 { 4530 scr_stat *scp = arg; 4531 4532 if (!ISTEXTSC(scp) || (blink_in_progress <= 1)) { 4533 blink_in_progress = FALSE; 4534 mark_all(scp); 4535 if (delayed_next_scr) 4536 switch_scr(scp, delayed_next_scr - 1); 4537 } 4538 else { 4539 if (blink_in_progress & 1) 4540 fillw(kernel_default.std_color | scr_map[0x20], 4541 (u_short *)(get_adapter(scp)->va_window), 4542 scp->xsize * scp->ysize); 4543 else 4544 fillw(kernel_default.rev_color | scr_map[0x20], 4545 (u_short *)(get_adapter(scp)->va_window), 4546 scp->xsize * scp->ysize); 4547 blink_in_progress--; 4548 timeout(blink_screen, scp, hz / 10); 4549 } 4550 } 4551 4552 void 4553 sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark) 4554 { 4555 u_char *font; 4556 u_char volatile *d; 4557 u_char *e; 4558 u_char *f; 4559 int font_size; 4560 int line_length; 4561 int xsize; 4562 u_short bg; 4563 int i, j; 4564 u_char c; 4565 4566 if (ISTEXTSC(scp)) { 4567 generic_bcopy(p + from, (u_short *)(get_adapter(scp)->va_window) + from, 4568 (to - from + 1)*sizeof(u_short)); 4569 } else /* if ISPIXELSC(scp) */ { 4570 if (mark) 4571 mark = 255; 4572 font_size = scp->font_size; 4573 if (font_size < 14) 4574 font = font_8; 4575 else if (font_size >= 16) 4576 font = font_16; 4577 else 4578 font = font_14; 4579 line_length = scp->xpixel/8; 4580 xsize = scp->xsize; 4581 d = (u_char *)(get_adapter(scp)->va_window) 4582 + scp->xoff + scp->yoff*font_size*line_length 4583 + (from%xsize) + font_size*line_length*(from/xsize); 4584 4585 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 4586 outw(GDCIDX, 0x0003); /* data rotate/function select */ 4587 outw(GDCIDX, 0x0f01); /* set/reset enable */ 4588 bg = -1; 4589 for (i = from ; i <= to ; i++) { 4590 /* set background color in EGA/VGA latch */ 4591 if (bg != (p[i] & 0xf000)) { 4592 bg = (p[i] & 0xf000); 4593 outw(GDCIDX, (bg >> 4) | 0x00); /* set/reset */ 4594 outw(GDCIDX, 0xff08); /* bit mask */ 4595 *d = 0; 4596 c = *d; /* set the background color in the latch */ 4597 } 4598 /* foreground color */ 4599 outw(GDCIDX, (p[i] & 0x0f00) | 0x00); /* set/reset */ 4600 e = (u_char *)d; 4601 f = &font[(p[i] & 0x00ff)*font_size]; 4602 for (j = 0 ; j < font_size; j++, f++) { 4603 outw(GDCIDX, ((*f^mark) << 8) | 0x08); /* bit mask */ 4604 *e = 0; 4605 e += line_length; 4606 } 4607 d++; 4608 if ((i % xsize) == xsize - 1) 4609 d += scp->xoff*2 + (font_size - 1)*line_length; 4610 } 4611 outw(GDCIDX, 0x0000); /* set/reset */ 4612 outw(GDCIDX, 0x0001); /* set/reset enable */ 4613 outw(GDCIDX, 0xff08); /* bit mask */ 4614 4615 #if 0 /* VGA only */ 4616 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 4617 outw(GDCIDX, 0x0003); /* data rotate/function select */ 4618 outw(GDCIDX, 0x0f01); /* set/reset enable */ 4619 outw(GDCIDX, 0xff08); /* bit mask */ 4620 bg = -1; 4621 for (i = from ; i <= to ; i++) { 4622 /* set background color in EGA/VGA latch */ 4623 if (bg != (p[i] & 0xf000)) { 4624 bg = (p[i] & 0xf000); 4625 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 4626 outw(GDCIDX, (bg >> 4) | 0x00); /* set/reset */ 4627 *d = 0; 4628 c = *d; /* set the background color in the latch */ 4629 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 4630 } 4631 /* foreground color */ 4632 outw(GDCIDX, (p[i] & 0x0f00) | 0x00); /* set/reset */ 4633 e = (u_char *)d; 4634 f = &font[(p[i] & 0x00ff)*font_size]; 4635 for (j = 0 ; j < font_size; j++, f++) { 4636 *e = *f^mark; 4637 e += line_length; 4638 } 4639 d++; 4640 if ((i % xsize) == xsize - 1) 4641 d += scp->xoff*2 + (font_size - 1)*line_length; 4642 } 4643 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 4644 outw(GDCIDX, 0x0000); /* set/reset */ 4645 outw(GDCIDX, 0x0001); /* set/reset enable */ 4646 #endif /* 0 */ 4647 } 4648 } 4649 4650 #ifdef SC_SPLASH_SCREEN 4651 4652 static void 4653 scsplash_init(scr_stat *scp) 4654 { 4655 video_info_t info; 4656 4657 if (scsplash_load(scp) == 0 && add_scrn_saver(scsplash_saver) == 0) { 4658 default_saver = scsplash_saver; 4659 scrn_blank_time = DEFAULT_BLANKTIME; 4660 run_scrn_saver = TRUE; 4661 if (!(boothowto & (RB_VERBOSE | RB_CONFIG))) { 4662 scsplash_stick(TRUE); 4663 scsplash_saver(TRUE); 4664 } 4665 } 4666 } 4667 4668 static void 4669 scsplash_term(scr_stat *scp) 4670 { 4671 default_saver = none_saver; 4672 scsplash_stick(FALSE); 4673 remove_scrn_saver(scsplash_saver); 4674 scsplash_unload(scp); 4675 } 4676 4677 static void 4678 scsplash_saver(int show) 4679 { 4680 if (show) 4681 scsplash(TRUE); 4682 else if (!sticky_splash) 4683 scsplash(FALSE); 4684 } 4685 4686 #endif /* SC_SPLASH_SCREEN */ 4687 4688 #endif /* NSC */ 4689