1 /*- 2 * Copyright (c) 2009, 2013 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Ed Schouten under sponsorship from the 6 * FreeBSD Foundation. 7 * 8 * Portions of this software were developed by Oleksandr Rybalko 9 * under sponsorship from the FreeBSD Foundation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <sys/cdefs.h> 34 __FBSDID("$FreeBSD$"); 35 36 #include "opt_compat.h" 37 38 #include <sys/param.h> 39 #include <sys/consio.h> 40 #include <sys/eventhandler.h> 41 #include <sys/fbio.h> 42 #include <sys/kbio.h> 43 #include <sys/kdb.h> 44 #include <sys/kernel.h> 45 #include <sys/lock.h> 46 #include <sys/malloc.h> 47 #include <sys/mutex.h> 48 #include <sys/priv.h> 49 #include <sys/proc.h> 50 #include <sys/reboot.h> 51 #include <sys/systm.h> 52 #include <sys/terminal.h> 53 54 #include <dev/kbd/kbdreg.h> 55 #include <dev/vt/vt.h> 56 57 #if defined(__i386__) || defined(__amd64__) 58 #include <machine/psl.h> 59 #include <machine/frame.h> 60 #endif 61 62 static tc_bell_t vtterm_bell; 63 static tc_cursor_t vtterm_cursor; 64 static tc_putchar_t vtterm_putchar; 65 static tc_fill_t vtterm_fill; 66 static tc_copy_t vtterm_copy; 67 static tc_param_t vtterm_param; 68 static tc_done_t vtterm_done; 69 70 static tc_cnprobe_t vtterm_cnprobe; 71 static tc_cngetc_t vtterm_cngetc; 72 73 static tc_opened_t vtterm_opened; 74 static tc_ioctl_t vtterm_ioctl; 75 static tc_mmap_t vtterm_mmap; 76 77 const struct terminal_class vt_termclass = { 78 .tc_bell = vtterm_bell, 79 .tc_cursor = vtterm_cursor, 80 .tc_putchar = vtterm_putchar, 81 .tc_fill = vtterm_fill, 82 .tc_copy = vtterm_copy, 83 .tc_param = vtterm_param, 84 .tc_done = vtterm_done, 85 86 .tc_cnprobe = vtterm_cnprobe, 87 .tc_cngetc = vtterm_cngetc, 88 89 .tc_opened = vtterm_opened, 90 .tc_ioctl = vtterm_ioctl, 91 .tc_mmap = vtterm_mmap, 92 }; 93 94 /* 95 * Use a constant timer of 25 Hz to redraw the screen. 96 * 97 * XXX: In theory we should only fire up the timer when there is really 98 * activity. Unfortunately we cannot always start timers. We really 99 * don't want to process kernel messages synchronously, because it 100 * really slows down the system. 101 */ 102 #define VT_TIMERFREQ 25 103 104 /* Bell pitch/duration. */ 105 #define VT_BELLDURATION ((5 * hz + 99) / 100) 106 #define VT_BELLPITCH 800 107 108 #define VT_LOCK(vd) mtx_lock(&(vd)->vd_lock) 109 #define VT_UNLOCK(vd) mtx_unlock(&(vd)->vd_lock) 110 111 #define VT_UNIT(vw) ((vw)->vw_device->vd_unit * VT_MAXWINDOWS + \ 112 (vw)->vw_number) 113 114 /* XXX while syscons is here. */ 115 int sc_txtmouse_no_retrace_wait; 116 117 static SYSCTL_NODE(_kern, OID_AUTO, vt, CTLFLAG_RD, 0, "vt(9) parameters"); 118 VT_SYSCTL_INT(enable_altgr, 1, "Enable AltGr key (Do not assume R.Alt as Alt)"); 119 VT_SYSCTL_INT(debug, 0, "vt(9) debug level"); 120 VT_SYSCTL_INT(deadtimer, 15, "Time to wait busy process in VT_PROCESS mode"); 121 VT_SYSCTL_INT(suspendswitch, 1, "Switch to VT0 before suspend"); 122 123 static struct vt_device vt_consdev; 124 static unsigned int vt_unit = 0; 125 static MALLOC_DEFINE(M_VT, "vt", "vt device"); 126 struct vt_device *main_vd = &vt_consdev; 127 128 /* Boot logo. */ 129 extern unsigned int vt_logo_width; 130 extern unsigned int vt_logo_height; 131 extern unsigned int vt_logo_depth; 132 extern unsigned char vt_logo_image[]; 133 134 /* Font. */ 135 extern struct vt_font vt_font_default; 136 #ifndef SC_NO_CUTPASTE 137 extern struct mouse_cursor vt_default_mouse_pointer; 138 #endif 139 140 static int signal_vt_rel(struct vt_window *); 141 static int signal_vt_acq(struct vt_window *); 142 static int finish_vt_rel(struct vt_window *, int, int *); 143 static int finish_vt_acq(struct vt_window *); 144 static int vt_window_switch(struct vt_window *); 145 static int vt_late_window_switch(struct vt_window *); 146 static int vt_proc_alive(struct vt_window *); 147 static void vt_resize(struct vt_device *); 148 static void vt_update_static(void *); 149 150 SET_DECLARE(vt_drv_set, struct vt_driver); 151 152 #define _VTDEFH MAX(100, PIXEL_HEIGHT(VT_FB_DEFAULT_HEIGHT)) 153 #define _VTDEFW MAX(200, PIXEL_WIDTH(VT_FB_DEFAULT_WIDTH)) 154 155 static struct terminal vt_consterm; 156 static struct vt_window vt_conswindow; 157 static struct vt_device vt_consdev = { 158 .vd_driver = NULL, 159 .vd_softc = NULL, 160 .vd_flags = VDF_INVALID, 161 .vd_windows = { [VT_CONSWINDOW] = &vt_conswindow, }, 162 .vd_curwindow = &vt_conswindow, 163 .vd_markedwin = NULL, 164 .vd_kbstate = 0, 165 }; 166 static term_char_t vt_constextbuf[(_VTDEFW) * (VBF_DEFAULT_HISTORY_SIZE)]; 167 static term_char_t *vt_constextbufrows[VBF_DEFAULT_HISTORY_SIZE]; 168 static struct vt_window vt_conswindow = { 169 .vw_number = VT_CONSWINDOW, 170 .vw_flags = VWF_CONSOLE, 171 .vw_buf = { 172 .vb_buffer = vt_constextbuf, 173 .vb_rows = vt_constextbufrows, 174 .vb_history_size = VBF_DEFAULT_HISTORY_SIZE, 175 .vb_curroffset = 0, 176 .vb_roffset = 0, 177 .vb_flags = VBF_STATIC, 178 .vb_mark_start = {.tp_row = 0, .tp_col = 0,}, 179 .vb_mark_end = {.tp_row = 0, .tp_col = 0,}, 180 .vb_scr_size = { 181 .tp_row = _VTDEFH, 182 .tp_col = _VTDEFW, 183 }, 184 }, 185 .vw_device = &vt_consdev, 186 .vw_terminal = &vt_consterm, 187 .vw_kbdmode = K_XLATE, 188 }; 189 static struct terminal vt_consterm = { 190 .tm_class = &vt_termclass, 191 .tm_softc = &vt_conswindow, 192 .tm_flags = TF_CONS, 193 }; 194 static struct consdev vt_consterm_consdev = { 195 .cn_ops = &termcn_cnops, 196 .cn_arg = &vt_consterm, 197 .cn_name = "ttyv0", 198 }; 199 200 /* Add to set of consoles. */ 201 DATA_SET(cons_set, vt_consterm_consdev); 202 203 /* 204 * Right after kmem is done to allow early drivers to use locking and allocate 205 * memory. 206 */ 207 SYSINIT(vt_update_static, SI_SUB_KMEM, SI_ORDER_ANY, vt_update_static, 208 &vt_consdev); 209 /* Delay until all devices attached, to not waste time. */ 210 SYSINIT(vt_early_cons, SI_SUB_INT_CONFIG_HOOKS, SI_ORDER_ANY, vt_upgrade, 211 &vt_consdev); 212 213 /* Initialize locks/mem depended members. */ 214 static void 215 vt_update_static(void *dummy) 216 { 217 218 if (main_vd->vd_driver != NULL) 219 printf("VT: running with driver \"%s\".\n", 220 main_vd->vd_driver->vd_name); 221 else 222 printf("VT: init without driver.\n"); 223 224 mtx_init(&main_vd->vd_lock, "vtdev", NULL, MTX_DEF); 225 cv_init(&main_vd->vd_winswitch, "vtwswt"); 226 } 227 228 static void 229 vt_switch_timer(void *arg) 230 { 231 232 vt_late_window_switch((struct vt_window *)arg); 233 } 234 235 static int 236 vt_window_preswitch(struct vt_window *vw, struct vt_window *curvw) 237 { 238 239 DPRINTF(40, "%s\n", __func__); 240 curvw->vw_switch_to = vw; 241 /* Set timer to allow switch in case when process hang. */ 242 callout_reset(&vw->vw_proc_dead_timer, hz * vt_deadtimer, 243 vt_switch_timer, (void *)vw); 244 /* Notify process about vt switch attempt. */ 245 DPRINTF(30, "%s: Notify process.\n", __func__); 246 signal_vt_rel(curvw); 247 248 return (0); 249 } 250 251 static int 252 vt_window_postswitch(struct vt_window *vw) 253 { 254 255 signal_vt_acq(vw); 256 return (0); 257 } 258 259 /* vt_late_window_switch will done VT switching for regular case. */ 260 static int 261 vt_late_window_switch(struct vt_window *vw) 262 { 263 int ret; 264 265 callout_stop(&vw->vw_proc_dead_timer); 266 267 ret = vt_window_switch(vw); 268 if (ret) 269 return (ret); 270 271 /* Notify owner process about terminal availability. */ 272 if (vw->vw_smode.mode == VT_PROCESS) { 273 ret = vt_window_postswitch(vw); 274 } 275 return (ret); 276 } 277 278 /* Switch window. */ 279 static int 280 vt_proc_window_switch(struct vt_window *vw) 281 { 282 struct vt_window *curvw; 283 struct vt_device *vd; 284 int ret; 285 286 vd = vw->vw_device; 287 curvw = vd->vd_curwindow; 288 289 if (curvw->vw_flags & VWF_VTYLOCK) 290 return (EBUSY); 291 292 /* Ask current process permitions to switch away. */ 293 if (curvw->vw_smode.mode == VT_PROCESS) { 294 DPRINTF(30, "%s: VT_PROCESS ", __func__); 295 if (vt_proc_alive(curvw) == FALSE) { 296 DPRINTF(30, "Dead. Cleaning."); 297 /* Dead */ 298 } else { 299 DPRINTF(30, "%s: Signaling process.\n", __func__); 300 /* Alive, try to ask him. */ 301 ret = vt_window_preswitch(vw, curvw); 302 /* Wait for process answer or timeout. */ 303 return (ret); 304 } 305 DPRINTF(30, "\n"); 306 } 307 308 ret = vt_late_window_switch(vw); 309 return (ret); 310 } 311 312 /* Switch window ignoring process locking. */ 313 static int 314 vt_window_switch(struct vt_window *vw) 315 { 316 struct vt_device *vd = vw->vw_device; 317 struct vt_window *curvw = vd->vd_curwindow; 318 keyboard_t *kbd; 319 320 VT_LOCK(vd); 321 if (curvw == vw) { 322 /* Nothing to do. */ 323 VT_UNLOCK(vd); 324 return (0); 325 } 326 if (!(vw->vw_flags & (VWF_OPENED|VWF_CONSOLE))) { 327 VT_UNLOCK(vd); 328 return (EINVAL); 329 } 330 331 vd->vd_curwindow = vw; 332 vd->vd_flags |= VDF_INVALID; 333 cv_broadcast(&vd->vd_winswitch); 334 VT_UNLOCK(vd); 335 336 if (vd->vd_driver->vd_postswitch) 337 vd->vd_driver->vd_postswitch(vd); 338 339 /* Restore per-window keyboard mode. */ 340 mtx_lock(&Giant); 341 kbd = kbd_get_keyboard(vd->vd_keyboard); 342 if (kbd != NULL) { 343 kbdd_ioctl(kbd, KDSKBMODE, (void *)&vw->vw_kbdmode); 344 } 345 mtx_unlock(&Giant); 346 DPRINTF(10, "%s(ttyv%d) done\n", __func__, vw->vw_number); 347 348 return (0); 349 } 350 351 static inline void 352 vt_termsize(struct vt_device *vd, struct vt_font *vf, term_pos_t *size) 353 { 354 355 size->tp_row = vd->vd_height; 356 size->tp_col = vd->vd_width; 357 if (vf != NULL) { 358 size->tp_row /= vf->vf_height; 359 size->tp_col /= vf->vf_width; 360 } 361 } 362 363 static inline void 364 vt_winsize(struct vt_device *vd, struct vt_font *vf, struct winsize *size) 365 { 366 367 size->ws_row = size->ws_ypixel = vd->vd_height; 368 size->ws_col = size->ws_xpixel = vd->vd_width; 369 if (vf != NULL) { 370 size->ws_row /= vf->vf_height; 371 size->ws_col /= vf->vf_width; 372 } 373 } 374 375 static void 376 vt_scroll(struct vt_window *vw, int offset, int whence) 377 { 378 int diff; 379 term_pos_t size; 380 381 if ((vw->vw_flags & VWF_SCROLL) == 0) 382 return; 383 384 vt_termsize(vw->vw_device, vw->vw_font, &size); 385 386 diff = vthistory_seek(&vw->vw_buf, offset, whence); 387 /* 388 * Offset changed, please update Nth lines on sceen. 389 * +N - Nth lines at top; 390 * -N - Nth lines at bottom. 391 */ 392 393 if (diff < -size.tp_row || diff > size.tp_row) { 394 vw->vw_device->vd_flags |= VDF_INVALID; 395 return; 396 } 397 vw->vw_device->vd_flags |= VDF_INVALID; /*XXX*/ 398 } 399 400 static int 401 vt_machine_kbdevent(int c) 402 { 403 404 switch (c) { 405 case SPCLKEY | DBG: 406 kdb_enter(KDB_WHY_BREAK, "manual escape to debugger"); 407 return (1); 408 case SPCLKEY | RBT: 409 /* XXX: Make this configurable! */ 410 shutdown_nice(0); 411 return (1); 412 case SPCLKEY | HALT: 413 shutdown_nice(RB_HALT); 414 return (1); 415 case SPCLKEY | PDWN: 416 shutdown_nice(RB_HALT|RB_POWEROFF); 417 return (1); 418 }; 419 420 return (0); 421 } 422 423 static void 424 vt_scrollmode_kbdevent(struct vt_window *vw, int c, int console) 425 { 426 struct vt_device *vd; 427 term_pos_t size; 428 429 vd = vw->vw_device; 430 /* Only special keys handled in ScrollLock mode */ 431 if ((c & SPCLKEY) == 0) 432 return; 433 434 c &= ~SPCLKEY; 435 436 if (console == 0) { 437 if (c >= F_SCR && c <= MIN(L_SCR, F_SCR + VT_MAXWINDOWS - 1)) { 438 vw = vd->vd_windows[c - F_SCR]; 439 if (vw != NULL) 440 vt_proc_window_switch(vw); 441 return; 442 } 443 VT_LOCK(vd); 444 } 445 446 switch (c) { 447 case SLK: { 448 /* Turn scrolling off. */ 449 vt_scroll(vw, 0, VHS_END); 450 VTBUF_SLCK_DISABLE(&vw->vw_buf); 451 vw->vw_flags &= ~VWF_SCROLL; 452 break; 453 } 454 case FKEY | F(49): /* Home key. */ 455 vt_scroll(vw, 0, VHS_SET); 456 break; 457 case FKEY | F(50): /* Arrow up. */ 458 vt_scroll(vw, -1, VHS_CUR); 459 break; 460 case FKEY | F(51): /* Page up. */ 461 vt_termsize(vd, vw->vw_font, &size); 462 vt_scroll(vw, -size.tp_row, VHS_CUR); 463 break; 464 case FKEY | F(57): /* End key. */ 465 vt_scroll(vw, 0, VHS_END); 466 break; 467 case FKEY | F(58): /* Arrow down. */ 468 vt_scroll(vw, 1, VHS_CUR); 469 break; 470 case FKEY | F(59): /* Page down. */ 471 vt_termsize(vd, vw->vw_font, &size); 472 vt_scroll(vw, size.tp_row, VHS_CUR); 473 break; 474 } 475 476 if (console == 0) 477 VT_UNLOCK(vd); 478 } 479 480 static int 481 vt_processkey(keyboard_t *kbd, struct vt_device *vd, int c) 482 { 483 struct vt_window *vw = vd->vd_curwindow; 484 int state = 0; 485 486 #if VT_ALT_TO_ESC_HACK 487 if (c & RELKEY) { 488 switch (c & ~RELKEY) { 489 case (SPCLKEY | RALT): 490 if (vt_enable_altgr != 0) 491 break; 492 case (SPCLKEY | LALT): 493 vd->vd_kbstate &= ~ALKED; 494 } 495 /* Other keys ignored for RELKEY event. */ 496 return (0); 497 } else { 498 switch (c & ~RELKEY) { 499 case (SPCLKEY | RALT): 500 if (vt_enable_altgr != 0) 501 break; 502 case (SPCLKEY | LALT): 503 vd->vd_kbstate |= ALKED; 504 } 505 } 506 #else 507 if (c & RELKEY) 508 /* Other keys ignored for RELKEY event. */ 509 return (0); 510 #endif 511 512 if (vt_machine_kbdevent(c)) 513 return (0); 514 515 if (vw->vw_flags & VWF_SCROLL) { 516 vt_scrollmode_kbdevent(vw, c, 0/* Not a console */); 517 /* Scroll mode keys handled, nothing to do more. */ 518 return (0); 519 } 520 521 if (c & SPCLKEY) { 522 c &= ~SPCLKEY; 523 524 if (c >= F_SCR && c <= MIN(L_SCR, F_SCR + VT_MAXWINDOWS - 1)) { 525 vw = vd->vd_windows[c - F_SCR]; 526 if (vw != NULL) 527 vt_proc_window_switch(vw); 528 return (0); 529 } 530 531 switch (c) { 532 case SLK: { 533 534 kbdd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state); 535 VT_LOCK(vd); 536 if (state & SLKED) { 537 /* Turn scrolling on. */ 538 vw->vw_flags |= VWF_SCROLL; 539 VTBUF_SLCK_ENABLE(&vw->vw_buf); 540 } else { 541 /* Turn scrolling off. */ 542 vw->vw_flags &= ~VWF_SCROLL; 543 VTBUF_SLCK_DISABLE(&vw->vw_buf); 544 vt_scroll(vw, 0, VHS_END); 545 } 546 VT_UNLOCK(vd); 547 break; 548 } 549 case FKEY | F(1): case FKEY | F(2): case FKEY | F(3): 550 case FKEY | F(4): case FKEY | F(5): case FKEY | F(6): 551 case FKEY | F(7): case FKEY | F(8): case FKEY | F(9): 552 case FKEY | F(10): case FKEY | F(11): case FKEY | F(12): 553 /* F1 through F12 keys. */ 554 terminal_input_special(vw->vw_terminal, 555 TKEY_F1 + c - (FKEY | F(1))); 556 break; 557 case FKEY | F(49): /* Home key. */ 558 terminal_input_special(vw->vw_terminal, TKEY_HOME); 559 break; 560 case FKEY | F(50): /* Arrow up. */ 561 terminal_input_special(vw->vw_terminal, TKEY_UP); 562 break; 563 case FKEY | F(51): /* Page up. */ 564 terminal_input_special(vw->vw_terminal, TKEY_PAGE_UP); 565 break; 566 case FKEY | F(53): /* Arrow left. */ 567 terminal_input_special(vw->vw_terminal, TKEY_LEFT); 568 break; 569 case FKEY | F(55): /* Arrow right. */ 570 terminal_input_special(vw->vw_terminal, TKEY_RIGHT); 571 break; 572 case FKEY | F(57): /* End key. */ 573 terminal_input_special(vw->vw_terminal, TKEY_END); 574 break; 575 case FKEY | F(58): /* Arrow down. */ 576 terminal_input_special(vw->vw_terminal, TKEY_DOWN); 577 break; 578 case FKEY | F(59): /* Page down. */ 579 terminal_input_special(vw->vw_terminal, TKEY_PAGE_DOWN); 580 break; 581 case FKEY | F(60): /* Insert key. */ 582 terminal_input_special(vw->vw_terminal, TKEY_INSERT); 583 break; 584 case FKEY | F(61): /* Delete key. */ 585 terminal_input_special(vw->vw_terminal, TKEY_DELETE); 586 break; 587 } 588 } else if (KEYFLAGS(c) == 0) { 589 /* Don't do UTF-8 conversion when doing raw mode. */ 590 if (vw->vw_kbdmode == K_XLATE) { 591 #if VT_ALT_TO_ESC_HACK 592 if (vd->vd_kbstate & ALKED) { 593 /* 594 * Prepend ESC sequence if one of ALT keys down. 595 */ 596 terminal_input_char(vw->vw_terminal, 0x1b); 597 } 598 #endif 599 600 terminal_input_char(vw->vw_terminal, KEYCHAR(c)); 601 } else 602 terminal_input_raw(vw->vw_terminal, c); 603 } 604 return (0); 605 } 606 607 static int 608 vt_kbdevent(keyboard_t *kbd, int event, void *arg) 609 { 610 struct vt_device *vd = arg; 611 int c; 612 613 switch (event) { 614 case KBDIO_KEYINPUT: 615 break; 616 case KBDIO_UNLOADING: 617 mtx_lock(&Giant); 618 vd->vd_keyboard = -1; 619 kbd_release(kbd, (void *)&vd->vd_keyboard); 620 mtx_unlock(&Giant); 621 return (0); 622 default: 623 return (EINVAL); 624 } 625 626 while ((c = kbdd_read_char(kbd, 0)) != NOKEY) 627 vt_processkey(kbd, vd, c); 628 629 return (0); 630 } 631 632 static int 633 vt_allocate_keyboard(struct vt_device *vd) 634 { 635 int idx0, idx; 636 keyboard_t *k0, *k; 637 keyboard_info_t ki; 638 639 idx0 = kbd_allocate("kbdmux", -1, vd, vt_kbdevent, vd); 640 vd->vd_keyboard = idx0; 641 if (idx0 >= 0) { 642 DPRINTF(20, "%s: kbdmux allocated, idx = %d\n", __func__, idx0); 643 k0 = kbd_get_keyboard(idx0); 644 645 for (idx = kbd_find_keyboard2("*", -1, 0); 646 idx != -1; 647 idx = kbd_find_keyboard2("*", -1, idx + 1)) { 648 k = kbd_get_keyboard(idx); 649 650 if (idx == idx0 || KBD_IS_BUSY(k)) 651 continue; 652 653 bzero(&ki, sizeof(ki)); 654 strcpy(ki.kb_name, k->kb_name); 655 ki.kb_unit = k->kb_unit; 656 657 kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); 658 } 659 } else { 660 DPRINTF(20, "%s: no kbdmux allocated\n", __func__); 661 idx0 = kbd_allocate("*", -1, vd, vt_kbdevent, vd); 662 if (idx0 < 0) { 663 DPRINTF(10, "%s: No keyboard found.\n", __func__); 664 return (-1); 665 } 666 } 667 DPRINTF(20, "%s: vd_keyboard = %d\n", __func__, vd->vd_keyboard); 668 669 return (idx0); 670 } 671 672 static void 673 vtterm_bell(struct terminal *tm) 674 { 675 struct vt_window *vw = tm->tm_softc; 676 struct vt_device *vd = vw->vw_device; 677 678 if (vd->vd_flags & VDF_QUIET_BELL) 679 return; 680 681 sysbeep(1193182 / VT_BELLPITCH, VT_BELLDURATION); 682 } 683 684 static void 685 vtterm_beep(struct terminal *tm, u_int param) 686 { 687 u_int freq, period; 688 689 if ((param == 0) || ((param & 0xffff) == 0)) { 690 vtterm_bell(tm); 691 return; 692 } 693 694 period = ((param >> 16) & 0xffff) * hz / 1000; 695 freq = 1193182 / (param & 0xffff); 696 697 sysbeep(freq, period); 698 } 699 700 static void 701 vtterm_cursor(struct terminal *tm, const term_pos_t *p) 702 { 703 struct vt_window *vw = tm->tm_softc; 704 705 vtbuf_cursor_position(&vw->vw_buf, p); 706 } 707 708 static void 709 vtterm_putchar(struct terminal *tm, const term_pos_t *p, term_char_t c) 710 { 711 struct vt_window *vw = tm->tm_softc; 712 713 vtbuf_putchar(&vw->vw_buf, p, c); 714 } 715 716 static void 717 vtterm_fill(struct terminal *tm, const term_rect_t *r, term_char_t c) 718 { 719 struct vt_window *vw = tm->tm_softc; 720 721 vtbuf_fill_locked(&vw->vw_buf, r, c); 722 } 723 724 static void 725 vtterm_copy(struct terminal *tm, const term_rect_t *r, 726 const term_pos_t *p) 727 { 728 struct vt_window *vw = tm->tm_softc; 729 730 vtbuf_copy(&vw->vw_buf, r, p); 731 } 732 733 static void 734 vtterm_param(struct terminal *tm, int cmd, unsigned int arg) 735 { 736 struct vt_window *vw = tm->tm_softc; 737 738 switch (cmd) { 739 case TP_SHOWCURSOR: 740 vtbuf_cursor_visibility(&vw->vw_buf, arg); 741 break; 742 case TP_MOUSE: 743 vw->vw_mouse_level = arg; 744 break; 745 } 746 } 747 748 static inline void 749 vt_determine_colors(term_char_t c, int cursor, 750 term_color_t *fg, term_color_t *bg) 751 { 752 term_color_t tmp; 753 int invert; 754 755 invert = 0; 756 757 *fg = TCHAR_FGCOLOR(c); 758 if (TCHAR_FORMAT(c) & TF_BOLD) 759 *fg = TCOLOR_LIGHT(*fg); 760 *bg = TCHAR_BGCOLOR(c); 761 762 if (TCHAR_FORMAT(c) & TF_REVERSE) 763 invert ^= 1; 764 if (cursor) 765 invert ^= 1; 766 767 if (invert) { 768 tmp = *fg; 769 *fg = *bg; 770 *bg = tmp; 771 } 772 } 773 774 static void 775 vt_bitblt_char(struct vt_device *vd, struct vt_font *vf, term_char_t c, 776 int iscursor, unsigned int row, unsigned int col) 777 { 778 term_color_t fg, bg; 779 780 vt_determine_colors(c, iscursor, &fg, &bg); 781 782 if (vf != NULL) { 783 const uint8_t *src; 784 vt_axis_t top, left; 785 786 src = vtfont_lookup(vf, c); 787 788 /* 789 * Align the terminal to the centre of the screen. 790 * Fonts may not always be able to fill the entire 791 * screen. 792 */ 793 top = row * vf->vf_height + vd->vd_offset.tp_row; 794 left = col * vf->vf_width + vd->vd_offset.tp_col; 795 796 vd->vd_driver->vd_bitbltchr(vd, src, NULL, 0, top, left, 797 vf->vf_width, vf->vf_height, fg, bg); 798 } else { 799 vd->vd_driver->vd_putchar(vd, TCHAR_CHARACTER(c), 800 row, col, fg, bg); 801 } 802 } 803 804 static void 805 vt_flush(struct vt_device *vd) 806 { 807 struct vt_window *vw; 808 struct vt_font *vf; 809 struct vt_bufmask tmask; 810 unsigned int row, col; 811 term_rect_t tarea; 812 term_pos_t size; 813 term_char_t *r; 814 #ifndef SC_NO_CUTPASTE 815 struct mouse_cursor *m; 816 int bpl, h, w; 817 #endif 818 819 vw = vd->vd_curwindow; 820 if (vw == NULL) 821 return; 822 vf = vw->vw_font; 823 if (((vd->vd_flags & VDF_TEXTMODE) == 0) && (vf == NULL)) 824 return; 825 826 if (vd->vd_flags & VDF_SPLASH || vw->vw_flags & VWF_BUSY) 827 return; 828 829 vtbuf_undirty(&vw->vw_buf, &tarea, &tmask); 830 vt_termsize(vd, vf, &size); 831 832 /* Force a full redraw when the screen contents are invalid. */ 833 if (vd->vd_flags & VDF_INVALID) { 834 tarea.tr_begin.tp_row = tarea.tr_begin.tp_col = 0; 835 tarea.tr_end = size; 836 tmask.vbm_row = tmask.vbm_col = VBM_DIRTY; 837 838 vd->vd_flags &= ~VDF_INVALID; 839 } 840 841 #ifndef SC_NO_CUTPASTE 842 if ((vw->vw_flags & VWF_MOUSE_HIDE) == 0) { 843 /* Mark last mouse position as dirty to erase. */ 844 vtbuf_mouse_cursor_position(&vw->vw_buf, vd->vd_mdirtyx, 845 vd->vd_mdirtyy); 846 } 847 #endif 848 849 for (row = tarea.tr_begin.tp_row; row < tarea.tr_end.tp_row; row++) { 850 if (!VTBUF_DIRTYROW(&tmask, row)) 851 continue; 852 r = VTBUF_GET_ROW(&vw->vw_buf, row); 853 for (col = tarea.tr_begin.tp_col; 854 col < tarea.tr_end.tp_col; col++) { 855 if (!VTBUF_DIRTYCOL(&tmask, col)) 856 continue; 857 858 vt_bitblt_char(vd, vf, r[col], 859 VTBUF_ISCURSOR(&vw->vw_buf, row, col), row, col); 860 } 861 } 862 863 #ifndef SC_NO_CUTPASTE 864 /* Mouse disabled. */ 865 if (vw->vw_flags & VWF_MOUSE_HIDE) 866 return; 867 868 /* No mouse for DDB. */ 869 if (kdb_active || panicstr != NULL) 870 return; 871 872 if ((vd->vd_flags & (VDF_MOUSECURSOR|VDF_TEXTMODE)) == 873 VDF_MOUSECURSOR) { 874 m = &vt_default_mouse_pointer; 875 bpl = (m->w + 7) >> 3; /* Bytes per source line. */ 876 w = m->w; 877 h = m->h; 878 879 if ((vd->vd_mx + m->w) > (size.tp_col * vf->vf_width)) 880 w = (size.tp_col * vf->vf_width) - vd->vd_mx - 1; 881 if ((vd->vd_my + m->h) > (size.tp_row * vf->vf_height)) 882 h = (size.tp_row * vf->vf_height) - vd->vd_my - 1; 883 884 vd->vd_driver->vd_maskbitbltchr(vd, m->map, m->mask, bpl, 885 vd->vd_offset.tp_row + vd->vd_my, 886 vd->vd_offset.tp_col + vd->vd_mx, 887 w, h, TC_WHITE, TC_BLACK); 888 /* Save point of last mouse cursor to erase it later. */ 889 vd->vd_mdirtyx = vd->vd_mx / vf->vf_width; 890 vd->vd_mdirtyy = vd->vd_my / vf->vf_height; 891 } 892 #endif 893 } 894 895 static void 896 vt_timer(void *arg) 897 { 898 struct vt_device *vd; 899 900 vd = arg; 901 /* Update screen if required. */ 902 vt_flush(vd); 903 904 /* Schedule for next update. */ 905 callout_schedule(&vd->vd_timer, hz / VT_TIMERFREQ); 906 } 907 908 static void 909 vtterm_done(struct terminal *tm) 910 { 911 struct vt_window *vw = tm->tm_softc; 912 struct vt_device *vd = vw->vw_device; 913 914 if (kdb_active || panicstr != NULL) { 915 /* Switch to the debugger. */ 916 if (vd->vd_curwindow != vw) { 917 vd->vd_curwindow = vw; 918 vd->vd_flags |= VDF_INVALID; 919 if (vd->vd_driver->vd_postswitch) 920 vd->vd_driver->vd_postswitch(vd); 921 } 922 vd->vd_flags &= ~VDF_SPLASH; 923 vt_flush(vd); 924 } else if (!(vd->vd_flags & VDF_ASYNC)) { 925 vt_flush(vd); 926 } 927 } 928 929 #ifdef DEV_SPLASH 930 static void 931 vtterm_splash(struct vt_device *vd) 932 { 933 vt_axis_t top, left; 934 935 /* Display a nice boot splash. */ 936 if (!(vd->vd_flags & VDF_TEXTMODE) && (boothowto & RB_MUTE)) { 937 938 top = (vd->vd_height - vt_logo_height) / 2; 939 left = (vd->vd_width - vt_logo_width) / 2; 940 switch (vt_logo_depth) { 941 case 1: 942 /* XXX: Unhardcode colors! */ 943 vd->vd_driver->vd_bitbltchr(vd, vt_logo_image, NULL, 0, 944 top, left, vt_logo_width, vt_logo_height, 0xf, 0x0); 945 } 946 vd->vd_flags |= VDF_SPLASH; 947 } 948 } 949 #endif 950 951 952 static void 953 vtterm_cnprobe(struct terminal *tm, struct consdev *cp) 954 { 955 struct vt_driver *vtd, **vtdlist, *vtdbest = NULL; 956 struct vt_window *vw = tm->tm_softc; 957 struct vt_device *vd = vw->vw_device; 958 struct winsize wsz; 959 960 if (vd->vd_flags & VDF_INITIALIZED) 961 /* Initialization already done. */ 962 return; 963 964 SET_FOREACH(vtdlist, vt_drv_set) { 965 vtd = *vtdlist; 966 if (vtd->vd_probe == NULL) 967 continue; 968 if (vtd->vd_probe(vd) == CN_DEAD) 969 continue; 970 if ((vtdbest == NULL) || 971 (vtd->vd_priority > vtdbest->vd_priority)) 972 vtdbest = vtd; 973 } 974 if (vtdbest == NULL) { 975 cp->cn_pri = CN_DEAD; 976 vd->vd_flags |= VDF_DEAD; 977 } else { 978 vd->vd_driver = vtdbest; 979 cp->cn_pri = vd->vd_driver->vd_init(vd); 980 } 981 982 /* Check if driver's vt_init return CN_DEAD. */ 983 if (cp->cn_pri == CN_DEAD) { 984 vd->vd_flags |= VDF_DEAD; 985 } 986 987 /* Initialize any early-boot keyboard drivers */ 988 kbd_configure(KB_CONF_PROBE_ONLY); 989 990 vd->vd_unit = atomic_fetchadd_int(&vt_unit, 1); 991 vd->vd_windows[VT_CONSWINDOW] = vw; 992 sprintf(cp->cn_name, "ttyv%r", VT_UNIT(vw)); 993 994 /* Attach default font if not in TEXTMODE. */ 995 if (!(vd->vd_flags & VDF_TEXTMODE)) 996 vw->vw_font = vtfont_ref(&vt_font_default); 997 998 vtbuf_init_early(&vw->vw_buf); 999 vt_winsize(vd, vw->vw_font, &wsz); 1000 terminal_set_winsize(tm, &wsz); 1001 1002 if (vtdbest != NULL) { 1003 #ifdef DEV_SPLASH 1004 vtterm_splash(vd); 1005 #endif 1006 vd->vd_flags |= VDF_INITIALIZED; 1007 } 1008 } 1009 1010 static int 1011 vtterm_cngetc(struct terminal *tm) 1012 { 1013 struct vt_window *vw = tm->tm_softc; 1014 struct vt_device *vd = vw->vw_device; 1015 keyboard_t *kbd; 1016 int state; 1017 u_int c; 1018 1019 if (vw->vw_kbdsq && *vw->vw_kbdsq) 1020 return (*vw->vw_kbdsq++); 1021 1022 state = 0; 1023 /* Make sure the splash screen is not there. */ 1024 if (vd->vd_flags & VDF_SPLASH) { 1025 /* Remove splash */ 1026 vd->vd_flags &= ~VDF_SPLASH; 1027 /* Mark screen as invalid to force update */ 1028 vd->vd_flags |= VDF_INVALID; 1029 vt_flush(vd); 1030 } 1031 1032 /* Stripped down keyboard handler. */ 1033 kbd = kbd_get_keyboard(vd->vd_keyboard); 1034 if (kbd == NULL) 1035 return (-1); 1036 1037 /* Force keyboard input mode to K_XLATE */ 1038 c = K_XLATE; 1039 kbdd_ioctl(kbd, KDSKBMODE, (void *)&c); 1040 1041 /* Switch the keyboard to polling to make it work here. */ 1042 kbdd_poll(kbd, TRUE); 1043 c = kbdd_read_char(kbd, 0); 1044 kbdd_poll(kbd, FALSE); 1045 if (c & RELKEY) 1046 return (-1); 1047 1048 if (vw->vw_flags & VWF_SCROLL) { 1049 vt_scrollmode_kbdevent(vw, c, 1/* Console mode */); 1050 vt_flush(vd); 1051 return (-1); 1052 } 1053 1054 /* Stripped down handling of vt_kbdevent(), without locking, etc. */ 1055 if (c & SPCLKEY) { 1056 switch (c) { 1057 case SPCLKEY | SLK: 1058 kbdd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state); 1059 if (state & SLKED) { 1060 /* Turn scrolling on. */ 1061 vw->vw_flags |= VWF_SCROLL; 1062 VTBUF_SLCK_ENABLE(&vw->vw_buf); 1063 } else { 1064 /* Turn scrolling off. */ 1065 vt_scroll(vw, 0, VHS_END); 1066 vw->vw_flags &= ~VWF_SCROLL; 1067 VTBUF_SLCK_DISABLE(&vw->vw_buf); 1068 } 1069 break; 1070 /* XXX: KDB can handle history. */ 1071 case SPCLKEY | FKEY | F(50): /* Arrow up. */ 1072 vw->vw_kbdsq = "\x1b[A"; 1073 break; 1074 case SPCLKEY | FKEY | F(58): /* Arrow down. */ 1075 vw->vw_kbdsq = "\x1b[B"; 1076 break; 1077 case SPCLKEY | FKEY | F(55): /* Arrow right. */ 1078 vw->vw_kbdsq = "\x1b[C"; 1079 break; 1080 case SPCLKEY | FKEY | F(53): /* Arrow left. */ 1081 vw->vw_kbdsq = "\x1b[D"; 1082 break; 1083 } 1084 1085 /* Force refresh to make scrollback work. */ 1086 vt_flush(vd); 1087 } else if (KEYFLAGS(c) == 0) { 1088 return (KEYCHAR(c)); 1089 } 1090 1091 if (vw->vw_kbdsq && *vw->vw_kbdsq) 1092 return (*vw->vw_kbdsq++); 1093 1094 return (-1); 1095 } 1096 1097 static void 1098 vtterm_opened(struct terminal *tm, int opened) 1099 { 1100 struct vt_window *vw = tm->tm_softc; 1101 struct vt_device *vd = vw->vw_device; 1102 1103 VT_LOCK(vd); 1104 vd->vd_flags &= ~VDF_SPLASH; 1105 if (opened) 1106 vw->vw_flags |= VWF_OPENED; 1107 else { 1108 vw->vw_flags &= ~VWF_OPENED; 1109 /* TODO: finish ACQ/REL */ 1110 } 1111 VT_UNLOCK(vd); 1112 } 1113 1114 static int 1115 vt_change_font(struct vt_window *vw, struct vt_font *vf) 1116 { 1117 struct vt_device *vd = vw->vw_device; 1118 struct terminal *tm = vw->vw_terminal; 1119 term_pos_t size; 1120 struct winsize wsz; 1121 1122 /* 1123 * Changing fonts. 1124 * 1125 * Changing fonts is a little tricky. We must prevent 1126 * simultaneous access to the device, so we must stop 1127 * the display timer and the terminal from accessing. 1128 * We need to switch fonts and grow our screen buffer. 1129 * 1130 * XXX: Right now the code uses terminal_mute() to 1131 * prevent data from reaching the console driver while 1132 * resizing the screen buffer. This isn't elegant... 1133 */ 1134 1135 VT_LOCK(vd); 1136 if (vw->vw_flags & VWF_BUSY) { 1137 /* Another process is changing the font. */ 1138 VT_UNLOCK(vd); 1139 return (EBUSY); 1140 } 1141 if (vw->vw_font == NULL) { 1142 /* Our device doesn't need fonts. */ 1143 VT_UNLOCK(vd); 1144 return (ENOTTY); 1145 } 1146 vw->vw_flags |= VWF_BUSY; 1147 VT_UNLOCK(vd); 1148 1149 vt_termsize(vd, vf, &size); 1150 vt_winsize(vd, vf, &wsz); 1151 /* Save offset to font aligned area. */ 1152 vd->vd_offset.tp_col = (vd->vd_width % vf->vf_width) / 2; 1153 vd->vd_offset.tp_row = (vd->vd_height % vf->vf_height) / 2; 1154 1155 /* Grow the screen buffer and terminal. */ 1156 terminal_mute(tm, 1); 1157 vtbuf_grow(&vw->vw_buf, &size, vw->vw_buf.vb_history_size); 1158 terminal_set_winsize_blank(tm, &wsz, 0); 1159 terminal_mute(tm, 0); 1160 1161 /* Actually apply the font to the current window. */ 1162 VT_LOCK(vd); 1163 vtfont_unref(vw->vw_font); 1164 vw->vw_font = vtfont_ref(vf); 1165 1166 /* Force a full redraw the next timer tick. */ 1167 if (vd->vd_curwindow == vw) 1168 vd->vd_flags |= VDF_INVALID; 1169 vw->vw_flags &= ~VWF_BUSY; 1170 VT_UNLOCK(vd); 1171 return (0); 1172 } 1173 1174 static int 1175 vt_set_border(struct vt_window *vw, struct vt_font *vf, term_color_t c) 1176 { 1177 struct vt_device *vd = vw->vw_device; 1178 int x, y, off_x, off_y; 1179 1180 if (vd->vd_driver->vd_drawrect == NULL) 1181 return (ENOTSUP); 1182 1183 x = vd->vd_width - 1; 1184 y = vd->vd_height - 1; 1185 off_x = vd->vd_offset.tp_col; 1186 off_y = vd->vd_offset.tp_row; 1187 1188 /* Top bar. */ 1189 if (off_y > 0) 1190 vd->vd_driver->vd_drawrect(vd, 0, 0, x, off_y - 1, 1, c); 1191 /* Left bar. */ 1192 if (off_x > 0) 1193 vd->vd_driver->vd_drawrect(vd, 0, off_y, off_x - 1, y - off_y, 1194 1, c); 1195 /* Right bar. May be 1 pixel wider than necessary due to rounding. */ 1196 vd->vd_driver->vd_drawrect(vd, x - off_x, off_y, x, y - off_y, 1, c); 1197 /* Bottom bar. May be 1 mixel taller than necessary due to rounding. */ 1198 vd->vd_driver->vd_drawrect(vd, 0, y - off_y, x, y, 1, c); 1199 1200 return (0); 1201 } 1202 1203 static int 1204 vt_proc_alive(struct vt_window *vw) 1205 { 1206 struct proc *p; 1207 1208 if (vw->vw_smode.mode != VT_PROCESS) 1209 return (FALSE); 1210 1211 if (vw->vw_proc) { 1212 if ((p = pfind(vw->vw_pid)) != NULL) 1213 PROC_UNLOCK(p); 1214 if (vw->vw_proc == p) 1215 return (TRUE); 1216 vw->vw_proc = NULL; 1217 vw->vw_smode.mode = VT_AUTO; 1218 DPRINTF(1, "vt controlling process %d died\n", vw->vw_pid); 1219 vw->vw_pid = 0; 1220 } 1221 return (FALSE); 1222 } 1223 1224 static int 1225 signal_vt_rel(struct vt_window *vw) 1226 { 1227 1228 if (vw->vw_smode.mode != VT_PROCESS) 1229 return (FALSE); 1230 if (vw->vw_proc == NULL || vt_proc_alive(vw) == FALSE) { 1231 vw->vw_proc = NULL; 1232 vw->vw_pid = 0; 1233 return (TRUE); 1234 } 1235 vw->vw_flags |= VWF_SWWAIT_REL; 1236 PROC_LOCK(vw->vw_proc); 1237 kern_psignal(vw->vw_proc, vw->vw_smode.relsig); 1238 PROC_UNLOCK(vw->vw_proc); 1239 DPRINTF(1, "sending relsig to %d\n", vw->vw_pid); 1240 return (TRUE); 1241 } 1242 1243 static int 1244 signal_vt_acq(struct vt_window *vw) 1245 { 1246 1247 if (vw->vw_smode.mode != VT_PROCESS) 1248 return (FALSE); 1249 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW]) 1250 cnavailable(vw->vw_terminal->consdev, FALSE); 1251 if (vw->vw_proc == NULL || vt_proc_alive(vw) == FALSE) { 1252 vw->vw_proc = NULL; 1253 vw->vw_pid = 0; 1254 return (TRUE); 1255 } 1256 vw->vw_flags |= VWF_SWWAIT_ACQ; 1257 PROC_LOCK(vw->vw_proc); 1258 kern_psignal(vw->vw_proc, vw->vw_smode.acqsig); 1259 PROC_UNLOCK(vw->vw_proc); 1260 DPRINTF(1, "sending acqsig to %d\n", vw->vw_pid); 1261 return (TRUE); 1262 } 1263 1264 static int 1265 finish_vt_rel(struct vt_window *vw, int release, int *s) 1266 { 1267 1268 if (vw->vw_flags & VWF_SWWAIT_REL) { 1269 vw->vw_flags &= ~VWF_SWWAIT_REL; 1270 if (release) { 1271 callout_drain(&vw->vw_proc_dead_timer); 1272 vt_late_window_switch(vw->vw_switch_to); 1273 } 1274 return (0); 1275 } 1276 return (EINVAL); 1277 } 1278 1279 static int 1280 finish_vt_acq(struct vt_window *vw) 1281 { 1282 1283 if (vw->vw_flags & VWF_SWWAIT_ACQ) { 1284 vw->vw_flags &= ~VWF_SWWAIT_ACQ; 1285 return (0); 1286 } 1287 return (EINVAL); 1288 } 1289 1290 #ifndef SC_NO_CUTPASTE 1291 static void 1292 vt_mouse_terminput_button(struct vt_device *vd, int button) 1293 { 1294 struct vt_window *vw; 1295 struct vt_font *vf; 1296 char mouseb[6] = "\x1B[M"; 1297 int i, x, y; 1298 1299 vw = vd->vd_curwindow; 1300 vf = vw->vw_font; 1301 1302 /* Translate to char position. */ 1303 x = vd->vd_mx / vf->vf_width; 1304 y = vd->vd_my / vf->vf_height; 1305 /* Avoid overflow. */ 1306 x = MIN(x, 255 - '!'); 1307 y = MIN(y, 255 - '!'); 1308 1309 mouseb[3] = ' ' + button; 1310 mouseb[4] = '!' + x; 1311 mouseb[5] = '!' + y; 1312 1313 for (i = 0; i < sizeof(mouseb); i++ ) 1314 terminal_input_char(vw->vw_terminal, mouseb[i]); 1315 } 1316 1317 static void 1318 vt_mouse_terminput(struct vt_device *vd, int type, int x, int y, int event, 1319 int cnt) 1320 { 1321 1322 switch (type) { 1323 case MOUSE_BUTTON_EVENT: 1324 if (cnt > 0) { 1325 /* Mouse button pressed. */ 1326 if (event & MOUSE_BUTTON1DOWN) 1327 vt_mouse_terminput_button(vd, 0); 1328 if (event & MOUSE_BUTTON2DOWN) 1329 vt_mouse_terminput_button(vd, 1); 1330 if (event & MOUSE_BUTTON3DOWN) 1331 vt_mouse_terminput_button(vd, 2); 1332 } else { 1333 /* Mouse button released. */ 1334 vt_mouse_terminput_button(vd, 3); 1335 } 1336 break; 1337 #ifdef notyet 1338 case MOUSE_MOTION_EVENT: 1339 if (mouse->u.data.z < 0) { 1340 /* Scroll up. */ 1341 sc_mouse_input_button(vd, 64); 1342 } else if (mouse->u.data.z > 0) { 1343 /* Scroll down. */ 1344 sc_mouse_input_button(vd, 65); 1345 } 1346 break; 1347 #endif 1348 } 1349 } 1350 1351 void 1352 vt_mouse_event(int type, int x, int y, int event, int cnt, int mlevel) 1353 { 1354 struct vt_device *vd; 1355 struct vt_window *vw; 1356 struct vt_font *vf; 1357 term_pos_t size; 1358 term_char_t *buf; 1359 int i, len, mark; 1360 1361 vd = main_vd; 1362 vw = vd->vd_curwindow; 1363 vf = vw->vw_font; 1364 mark = 0; 1365 1366 if (vw->vw_flags & VWF_MOUSE_HIDE) 1367 return; /* Mouse disabled. */ 1368 1369 if (vf == NULL) /* Text mode. */ 1370 return; 1371 1372 /* 1373 * TODO: add flag about pointer position changed, to not redraw chars 1374 * under mouse pointer when nothing changed. 1375 */ 1376 1377 if (vw->vw_mouse_level > 0) 1378 vt_mouse_terminput(vd, type, x, y, event, cnt); 1379 1380 switch (type) { 1381 case MOUSE_ACTION: 1382 case MOUSE_MOTION_EVENT: 1383 /* Movement */ 1384 x += vd->vd_mx; 1385 y += vd->vd_my; 1386 1387 vt_termsize(vd, vf, &size); 1388 1389 /* Apply limits. */ 1390 x = MAX(x, 0); 1391 y = MAX(y, 0); 1392 x = MIN(x, (size.tp_col * vf->vf_width) - 1); 1393 y = MIN(y, (size.tp_row * vf->vf_height) - 1); 1394 1395 vd->vd_mx = x; 1396 vd->vd_my = y; 1397 if ((vd->vd_mstate & MOUSE_BUTTON1DOWN) && 1398 (vtbuf_set_mark(&vw->vw_buf, VTB_MARK_MOVE, 1399 vd->vd_mx / vf->vf_width, 1400 vd->vd_my / vf->vf_height) == 1)) { 1401 1402 /* 1403 * We have something marked to copy, so update pointer 1404 * to window with selection. 1405 */ 1406 vd->vd_markedwin = vw; 1407 } 1408 return; /* Done */ 1409 case MOUSE_BUTTON_EVENT: 1410 /* Buttons */ 1411 break; 1412 default: 1413 return; /* Done */ 1414 } 1415 1416 switch (event) { 1417 case MOUSE_BUTTON1DOWN: 1418 switch (cnt % 4) { 1419 case 0: /* up */ 1420 mark = VTB_MARK_END; 1421 break; 1422 case 1: /* single click: start cut operation */ 1423 mark = VTB_MARK_START; 1424 break; 1425 case 2: /* double click: cut a word */ 1426 mark = VTB_MARK_WORD; 1427 break; 1428 case 3: /* triple click: cut a line */ 1429 mark = VTB_MARK_ROW; 1430 break; 1431 } 1432 break; 1433 case VT_MOUSE_PASTEBUTTON: 1434 switch (cnt) { 1435 case 0: /* up */ 1436 break; 1437 default: 1438 if (vd->vd_markedwin == NULL) 1439 return; 1440 /* Get current selecton size in bytes. */ 1441 len = vtbuf_get_marked_len(&vd->vd_markedwin->vw_buf); 1442 if (len <= 0) 1443 return; 1444 1445 buf = malloc(len, M_VT, M_WAITOK | M_ZERO); 1446 /* Request cupy/paste buffer data, no more than `len' */ 1447 vtbuf_extract_marked(&vd->vd_markedwin->vw_buf, buf, 1448 len); 1449 1450 len /= sizeof(term_char_t); 1451 for (i = 0; i < len; i++ ) { 1452 if (buf[i] == '\0') 1453 continue; 1454 terminal_input_char(vw->vw_terminal, buf[i]); 1455 } 1456 1457 /* Done, so cleanup. */ 1458 free(buf, M_VT); 1459 break; 1460 } 1461 return; /* Done */ 1462 case VT_MOUSE_EXTENDBUTTON: 1463 switch (cnt) { 1464 case 0: /* up */ 1465 if (!(vd->vd_mstate & MOUSE_BUTTON1DOWN)) 1466 mark = VTB_MARK_EXTEND; 1467 else 1468 mark = 0; 1469 break; 1470 default: 1471 mark = VTB_MARK_EXTEND; 1472 break; 1473 } 1474 break; 1475 default: 1476 return; /* Done */ 1477 } 1478 1479 /* Save buttons state. */ 1480 if (cnt > 0) 1481 vd->vd_mstate |= event; 1482 else 1483 vd->vd_mstate &= ~event; 1484 1485 if (vtbuf_set_mark(&vw->vw_buf, mark, vd->vd_mx / vf->vf_width, 1486 vd->vd_my / vf->vf_height) == 1) { 1487 /* 1488 * We have something marked to copy, so update pointer to 1489 * window with selection. 1490 */ 1491 vd->vd_markedwin = vw; 1492 } 1493 } 1494 1495 void 1496 vt_mouse_state(int show) 1497 { 1498 struct vt_device *vd; 1499 struct vt_window *vw; 1500 1501 vd = main_vd; 1502 vw = vd->vd_curwindow; 1503 1504 switch (show) { 1505 case VT_MOUSE_HIDE: 1506 vw->vw_flags |= VWF_MOUSE_HIDE; 1507 break; 1508 case VT_MOUSE_SHOW: 1509 vw->vw_flags &= ~VWF_MOUSE_HIDE; 1510 break; 1511 } 1512 } 1513 #endif 1514 1515 static int 1516 vtterm_mmap(struct terminal *tm, vm_ooffset_t offset, vm_paddr_t * paddr, 1517 int nprot, vm_memattr_t *memattr) 1518 { 1519 struct vt_window *vw = tm->tm_softc; 1520 struct vt_device *vd = vw->vw_device; 1521 1522 if (vd->vd_driver->vd_fb_mmap) 1523 return (vd->vd_driver->vd_fb_mmap(vd, offset, paddr, nprot, 1524 memattr)); 1525 1526 return (ENXIO); 1527 } 1528 1529 static int 1530 vtterm_ioctl(struct terminal *tm, u_long cmd, caddr_t data, 1531 struct thread *td) 1532 { 1533 struct vt_window *vw = tm->tm_softc; 1534 struct vt_device *vd = vw->vw_device; 1535 keyboard_t *kbd; 1536 int error, i, s; 1537 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ 1538 defined(COMPAT_FREEBSD4) || defined(COMPAT_43) 1539 int ival; 1540 1541 switch (cmd) { 1542 case _IO('v', 4): 1543 cmd = VT_RELDISP; 1544 break; 1545 case _IO('v', 5): 1546 cmd = VT_ACTIVATE; 1547 break; 1548 case _IO('v', 6): 1549 cmd = VT_WAITACTIVE; 1550 break; 1551 case _IO('K', 20): 1552 cmd = KDSKBSTATE; 1553 break; 1554 case _IO('K', 67): 1555 cmd = KDSETRAD; 1556 break; 1557 case _IO('K', 7): 1558 cmd = KDSKBMODE; 1559 break; 1560 case _IO('K', 8): 1561 cmd = KDMKTONE; 1562 break; 1563 case _IO('K', 63): 1564 cmd = KIOCSOUND; 1565 break; 1566 case _IO('K', 66): 1567 cmd = KDSETLED; 1568 break; 1569 case _IO('c', 110): 1570 cmd = CONS_SETKBD; 1571 break; 1572 default: 1573 goto skip_thunk; 1574 } 1575 ival = IOCPARM_IVAL(data); 1576 data = (caddr_t)&ival; 1577 skip_thunk: 1578 #endif 1579 1580 switch (cmd) { 1581 case KDSETRAD: /* set keyboard repeat & delay rates (old) */ 1582 if (*(int *)data & ~0x7f) 1583 return (EINVAL); 1584 case GIO_KEYMAP: 1585 case PIO_KEYMAP: 1586 case GIO_DEADKEYMAP: 1587 case PIO_DEADKEYMAP: 1588 case GETFKEY: 1589 case SETFKEY: 1590 case KDGKBINFO: 1591 case KDGKBTYPE: 1592 case KDSKBSTATE: /* set keyboard state (locks) */ 1593 case KDGKBSTATE: /* get keyboard state (locks) */ 1594 case KDGETREPEAT: /* get keyboard repeat & delay rates */ 1595 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ 1596 case KDSETLED: /* set keyboard LED status */ 1597 case KDGETLED: /* get keyboard LED status */ 1598 case KBADDKBD: /* add/remove keyboard to/from mux */ 1599 case KBRELKBD: { 1600 error = 0; 1601 1602 mtx_lock(&Giant); 1603 kbd = kbd_get_keyboard(vd->vd_keyboard); 1604 if (kbd != NULL) 1605 error = kbdd_ioctl(kbd, cmd, data); 1606 mtx_unlock(&Giant); 1607 if (error == ENOIOCTL) { 1608 if (cmd == KDGKBTYPE) { 1609 /* always return something? XXX */ 1610 *(int *)data = 0; 1611 } else { 1612 return (ENODEV); 1613 } 1614 } 1615 return (error); 1616 } 1617 case KDGKBMODE: { 1618 int mode = -1; 1619 1620 mtx_lock(&Giant); 1621 kbd = kbd_get_keyboard(vd->vd_keyboard); 1622 if (kbd != NULL) { 1623 kbdd_ioctl(kbd, KDGKBMODE, (void *)&mode); 1624 } 1625 mtx_unlock(&Giant); 1626 DPRINTF(20, "mode %d, vw_kbdmode %d\n", mode, vw->vw_kbdmode); 1627 *(int *)data = mode; 1628 return (0); 1629 } 1630 case KDSKBMODE: { 1631 int mode; 1632 1633 mode = *(int *)data; 1634 switch (mode) { 1635 case K_XLATE: 1636 case K_RAW: 1637 case K_CODE: 1638 vw->vw_kbdmode = mode; 1639 if (vw == vd->vd_curwindow) { 1640 keyboard_t *kbd; 1641 error = 0; 1642 1643 mtx_lock(&Giant); 1644 kbd = kbd_get_keyboard(vd->vd_keyboard); 1645 if (kbd != NULL) { 1646 error = kbdd_ioctl(kbd, KDSKBMODE, 1647 (void *)&mode); 1648 } 1649 mtx_unlock(&Giant); 1650 } 1651 return (0); 1652 default: 1653 return (EINVAL); 1654 } 1655 } 1656 case FBIOGTYPE: 1657 case FBIO_GETWINORG: /* get frame buffer window origin */ 1658 case FBIO_GETDISPSTART: /* get display start address */ 1659 case FBIO_GETLINEWIDTH: /* get scan line width in bytes */ 1660 case FBIO_BLANK: /* blank display */ 1661 if (vd->vd_driver->vd_fb_ioctl) 1662 return (vd->vd_driver->vd_fb_ioctl(vd, cmd, data, td)); 1663 break; 1664 case CONS_BLANKTIME: 1665 /* XXX */ 1666 return (0); 1667 case CONS_GET: 1668 /* XXX */ 1669 *(int *)data = M_CG640x480; 1670 return (0); 1671 case CONS_BELLTYPE: /* set bell type sound */ 1672 if ((*(int *)data) & CONS_QUIET_BELL) 1673 vd->vd_flags |= VDF_QUIET_BELL; 1674 else 1675 vd->vd_flags &= ~VDF_QUIET_BELL; 1676 return (0); 1677 case CONS_GETINFO: { 1678 vid_info_t *vi = (vid_info_t *)data; 1679 1680 vi->m_num = vd->vd_curwindow->vw_number + 1; 1681 /* XXX: other fields! */ 1682 return (0); 1683 } 1684 case CONS_GETVERS: 1685 *(int *)data = 0x200; 1686 return (0); 1687 case CONS_MODEINFO: 1688 /* XXX */ 1689 return (0); 1690 case CONS_MOUSECTL: { 1691 mouse_info_t *mouse = (mouse_info_t*)data; 1692 1693 /* 1694 * This has no effect on vt(4). We don't draw any mouse 1695 * cursor. Just ignore MOUSE_HIDE and MOUSE_SHOW to 1696 * prevent excessive errors. All the other commands 1697 * should not be applied to individual TTYs, but only to 1698 * consolectl. 1699 */ 1700 switch (mouse->operation) { 1701 case MOUSE_HIDE: 1702 vd->vd_flags &= ~VDF_MOUSECURSOR; 1703 return (0); 1704 case MOUSE_SHOW: 1705 vd->vd_mx = vd->vd_width / 2; 1706 vd->vd_my = vd->vd_height / 2; 1707 vd->vd_flags |= VDF_MOUSECURSOR; 1708 return (0); 1709 default: 1710 return (EINVAL); 1711 } 1712 } 1713 case PIO_VFONT: { 1714 struct vt_font *vf; 1715 1716 error = vtfont_load((void *)data, &vf); 1717 if (error != 0) 1718 return (error); 1719 1720 error = vt_change_font(vw, vf); 1721 if (error == 0) { 1722 /* XXX: replace 0 with current bg color. */ 1723 vt_set_border(vw, vf, 0); 1724 } 1725 vtfont_unref(vf); 1726 return (error); 1727 } 1728 case GIO_SCRNMAP: { 1729 scrmap_t *sm = (scrmap_t *)data; 1730 int i; 1731 1732 /* We don't have screen maps, so return a handcrafted one. */ 1733 for (i = 0; i < 256; i++) 1734 sm->scrmap[i] = i; 1735 return (0); 1736 } 1737 case KDSETMODE: 1738 /* XXX */ 1739 return (0); 1740 case KDENABIO: /* allow io operations */ 1741 error = priv_check(td, PRIV_IO); 1742 if (error != 0) 1743 return (error); 1744 error = securelevel_gt(td->td_ucred, 0); 1745 if (error != 0) 1746 return (error); 1747 #if defined(__i386__) 1748 td->td_frame->tf_eflags |= PSL_IOPL; 1749 #elif defined(__amd64__) 1750 td->td_frame->tf_rflags |= PSL_IOPL; 1751 #endif 1752 return (0); 1753 case KDDISABIO: /* disallow io operations (default) */ 1754 #if defined(__i386__) 1755 td->td_frame->tf_eflags &= ~PSL_IOPL; 1756 #elif defined(__amd64__) 1757 td->td_frame->tf_rflags &= ~PSL_IOPL; 1758 #endif 1759 return (0); 1760 case KDMKTONE: /* sound the bell */ 1761 vtterm_beep(tm, *(u_int *)data); 1762 return (0); 1763 case KIOCSOUND: /* make tone (*data) hz */ 1764 /* TODO */ 1765 return (0); 1766 case CONS_SETKBD: /* set the new keyboard */ 1767 mtx_lock(&Giant); 1768 error = 0; 1769 if (vd->vd_keyboard != *(int *)data) { 1770 kbd = kbd_get_keyboard(*(int *)data); 1771 if (kbd == NULL) { 1772 mtx_unlock(&Giant); 1773 return (EINVAL); 1774 } 1775 i = kbd_allocate(kbd->kb_name, kbd->kb_unit, 1776 (void *)&vd->vd_keyboard, vt_kbdevent, vd); 1777 if (i >= 0) { 1778 if (vd->vd_keyboard != -1) { 1779 kbd_release(kbd, 1780 (void *)&vd->vd_keyboard); 1781 } 1782 kbd = kbd_get_keyboard(i); 1783 vd->vd_keyboard = i; 1784 1785 (void)kbdd_ioctl(kbd, KDSKBMODE, 1786 (caddr_t)&vd->vd_curwindow->vw_kbdmode); 1787 } else { 1788 error = EPERM; /* XXX */ 1789 } 1790 } 1791 mtx_unlock(&Giant); 1792 return (error); 1793 case CONS_RELKBD: /* release the current keyboard */ 1794 mtx_lock(&Giant); 1795 error = 0; 1796 if (vd->vd_keyboard != -1) { 1797 kbd = kbd_get_keyboard(vd->vd_keyboard); 1798 if (kbd == NULL) { 1799 mtx_unlock(&Giant); 1800 return (EINVAL); 1801 } 1802 error = kbd_release(kbd, (void *)&vd->vd_keyboard); 1803 if (error == 0) { 1804 vd->vd_keyboard = -1; 1805 } 1806 } 1807 mtx_unlock(&Giant); 1808 return (error); 1809 case VT_ACTIVATE: { 1810 int win; 1811 win = *(int *)data - 1; 1812 DPRINTF(5, "%s%d: VT_ACTIVATE ttyv%d ", SC_DRIVER_NAME, 1813 VT_UNIT(vw), win); 1814 if ((win > VT_MAXWINDOWS) || (win < 0)) 1815 return (EINVAL); 1816 return (vt_proc_window_switch(vd->vd_windows[win])); 1817 } 1818 case VT_GETACTIVE: 1819 *(int *)data = vd->vd_curwindow->vw_number + 1; 1820 return (0); 1821 case VT_GETINDEX: 1822 *(int *)data = vw->vw_number + 1; 1823 return (0); 1824 case VT_LOCKSWITCH: 1825 /* TODO: Check current state, switching can be in progress. */ 1826 if ((*(int *)data) == 0x01) 1827 vw->vw_flags |= VWF_VTYLOCK; 1828 else if ((*(int *)data) == 0x02) 1829 vw->vw_flags &= ~VWF_VTYLOCK; 1830 else 1831 return (EINVAL); 1832 return (0); 1833 case VT_OPENQRY: 1834 VT_LOCK(vd); 1835 for (i = 0; i < VT_MAXWINDOWS; i++) { 1836 vw = vd->vd_windows[i]; 1837 if (vw == NULL) 1838 continue; 1839 if (!(vw->vw_flags & VWF_OPENED)) { 1840 *(int *)data = vw->vw_number + 1; 1841 VT_UNLOCK(vd); 1842 return (0); 1843 } 1844 } 1845 VT_UNLOCK(vd); 1846 return (EINVAL); 1847 case VT_WAITACTIVE: 1848 error = 0; 1849 1850 i = *(unsigned int *)data; 1851 if (i > VT_MAXWINDOWS) 1852 return (EINVAL); 1853 if (i != 0) 1854 vw = vd->vd_windows[i - 1]; 1855 1856 VT_LOCK(vd); 1857 while (vd->vd_curwindow != vw && error == 0) 1858 error = cv_wait_sig(&vd->vd_winswitch, &vd->vd_lock); 1859 VT_UNLOCK(vd); 1860 return (error); 1861 case VT_SETMODE: { /* set screen switcher mode */ 1862 struct vt_mode *mode; 1863 struct proc *p1; 1864 1865 mode = (struct vt_mode *)data; 1866 DPRINTF(5, "%s%d: VT_SETMODE ", SC_DRIVER_NAME, VT_UNIT(vw)); 1867 if (vw->vw_smode.mode == VT_PROCESS) { 1868 p1 = pfind(vw->vw_pid); 1869 if (vw->vw_proc == p1 && vw->vw_proc != td->td_proc) { 1870 if (p1) 1871 PROC_UNLOCK(p1); 1872 DPRINTF(5, "error EPERM\n"); 1873 return (EPERM); 1874 } 1875 if (p1) 1876 PROC_UNLOCK(p1); 1877 } 1878 if (mode->mode == VT_AUTO) { 1879 vw->vw_smode.mode = VT_AUTO; 1880 vw->vw_proc = NULL; 1881 vw->vw_pid = 0; 1882 DPRINTF(5, "VT_AUTO, "); 1883 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW]) 1884 cnavailable(vw->vw_terminal->consdev, TRUE); 1885 /* were we in the middle of the vty switching process? */ 1886 if (finish_vt_rel(vw, TRUE, &s) == 0) 1887 DPRINTF(5, "reset WAIT_REL, "); 1888 if (finish_vt_acq(vw) == 0) 1889 DPRINTF(5, "reset WAIT_ACQ, "); 1890 return (0); 1891 } else if (mode->mode == VT_PROCESS) { 1892 if (!ISSIGVALID(mode->relsig) || 1893 !ISSIGVALID(mode->acqsig) || 1894 !ISSIGVALID(mode->frsig)) { 1895 DPRINTF(5, "error EINVAL\n"); 1896 return (EINVAL); 1897 } 1898 DPRINTF(5, "VT_PROCESS %d, ", td->td_proc->p_pid); 1899 bcopy(data, &vw->vw_smode, sizeof(struct vt_mode)); 1900 vw->vw_proc = td->td_proc; 1901 vw->vw_pid = vw->vw_proc->p_pid; 1902 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW]) 1903 cnavailable(vw->vw_terminal->consdev, FALSE); 1904 } else { 1905 DPRINTF(5, "VT_SETMODE failed, unknown mode %d\n", 1906 mode->mode); 1907 return (EINVAL); 1908 } 1909 DPRINTF(5, "\n"); 1910 return (0); 1911 } 1912 case VT_GETMODE: /* get screen switcher mode */ 1913 bcopy(&vw->vw_smode, data, sizeof(struct vt_mode)); 1914 return (0); 1915 1916 case VT_RELDISP: /* screen switcher ioctl */ 1917 /* 1918 * This must be the current vty which is in the VT_PROCESS 1919 * switching mode... 1920 */ 1921 if ((vw != vd->vd_curwindow) || (vw->vw_smode.mode != 1922 VT_PROCESS)) { 1923 return (EINVAL); 1924 } 1925 /* ...and this process is controlling it. */ 1926 if (vw->vw_proc != td->td_proc) { 1927 return (EPERM); 1928 } 1929 error = EINVAL; 1930 switch(*(int *)data) { 1931 case VT_FALSE: /* user refuses to release screen, abort */ 1932 if ((error = finish_vt_rel(vw, FALSE, &s)) == 0) 1933 DPRINTF(5, "%s%d: VT_RELDISP: VT_FALSE\n", 1934 SC_DRIVER_NAME, VT_UNIT(vw)); 1935 break; 1936 case VT_TRUE: /* user has released screen, go on */ 1937 /* finish_vt_rel(..., TRUE, ...) should not be locked */ 1938 if (vw->vw_flags & VWF_SWWAIT_REL) { 1939 if ((error = finish_vt_rel(vw, TRUE, &s)) == 0) 1940 DPRINTF(5, "%s%d: VT_RELDISP: VT_TRUE\n", 1941 SC_DRIVER_NAME, VT_UNIT(vw)); 1942 } else { 1943 error = EINVAL; 1944 } 1945 return (error); 1946 case VT_ACKACQ: /* acquire acknowledged, switch completed */ 1947 if ((error = finish_vt_acq(vw)) == 0) 1948 DPRINTF(5, "%s%d: VT_RELDISP: VT_ACKACQ\n", 1949 SC_DRIVER_NAME, VT_UNIT(vw)); 1950 break; 1951 default: 1952 break; 1953 } 1954 return (error); 1955 } 1956 1957 return (ENOIOCTL); 1958 } 1959 1960 static struct vt_window * 1961 vt_allocate_window(struct vt_device *vd, unsigned int window) 1962 { 1963 struct vt_window *vw; 1964 struct terminal *tm; 1965 term_pos_t size; 1966 struct winsize wsz; 1967 1968 vw = malloc(sizeof *vw, M_VT, M_WAITOK|M_ZERO); 1969 vw->vw_device = vd; 1970 vw->vw_number = window; 1971 vw->vw_kbdmode = K_XLATE; 1972 1973 if (!(vd->vd_flags & VDF_TEXTMODE)) 1974 vw->vw_font = vtfont_ref(&vt_font_default); 1975 1976 vt_termsize(vd, vw->vw_font, &size); 1977 vt_winsize(vd, vw->vw_font, &wsz); 1978 vtbuf_init(&vw->vw_buf, &size); 1979 1980 tm = vw->vw_terminal = terminal_alloc(&vt_termclass, vw); 1981 terminal_set_winsize(tm, &wsz); 1982 vd->vd_windows[window] = vw; 1983 callout_init(&vw->vw_proc_dead_timer, 0); 1984 1985 return (vw); 1986 } 1987 1988 void 1989 vt_upgrade(struct vt_device *vd) 1990 { 1991 struct vt_window *vw; 1992 unsigned int i; 1993 1994 for (i = 0; i < VT_MAXWINDOWS; i++) { 1995 vw = vd->vd_windows[i]; 1996 if (vw == NULL) { 1997 /* New window. */ 1998 vw = vt_allocate_window(vd, i); 1999 } 2000 if (!(vw->vw_flags & VWF_READY)) { 2001 callout_init(&vw->vw_proc_dead_timer, 0); 2002 terminal_maketty(vw->vw_terminal, "v%r", VT_UNIT(vw)); 2003 vw->vw_flags |= VWF_READY; 2004 if (vw->vw_flags & VWF_CONSOLE) { 2005 /* For existing console window. */ 2006 EVENTHANDLER_REGISTER(shutdown_pre_sync, 2007 vt_window_switch, vw, SHUTDOWN_PRI_DEFAULT); 2008 } 2009 } 2010 2011 } 2012 VT_LOCK(vd); 2013 if (vd->vd_curwindow == NULL) 2014 vd->vd_curwindow = vd->vd_windows[VT_CONSWINDOW]; 2015 2016 if (!(vd->vd_flags & VDF_ASYNC)) { 2017 /* Attach keyboard. */ 2018 vt_allocate_keyboard(vd); 2019 DPRINTF(20, "%s: vd_keyboard = %d\n", __func__, vd->vd_keyboard); 2020 2021 /* Init 25 Hz timer. */ 2022 callout_init_mtx(&vd->vd_timer, &vd->vd_lock, 0); 2023 2024 /* Start timer when everything ready. */ 2025 vd->vd_flags |= VDF_ASYNC; 2026 callout_reset(&vd->vd_timer, hz / VT_TIMERFREQ, vt_timer, vd); 2027 } 2028 2029 VT_UNLOCK(vd); 2030 2031 /* Refill settings with new sizes. */ 2032 vt_resize(vd); 2033 } 2034 2035 static void 2036 vt_resize(struct vt_device *vd) 2037 { 2038 struct vt_window *vw; 2039 int i; 2040 2041 for (i = 0; i < VT_MAXWINDOWS; i++) { 2042 vw = vd->vd_windows[i]; 2043 VT_LOCK(vd); 2044 /* Assign default font to window, if not textmode. */ 2045 if (!(vd->vd_flags & VDF_TEXTMODE) && vw->vw_font == NULL) 2046 vw->vw_font = vtfont_ref(&vt_font_default); 2047 VT_UNLOCK(vd); 2048 /* Resize terminal windows */ 2049 vt_change_font(vw, vw->vw_font); 2050 } 2051 } 2052 2053 void 2054 vt_allocate(struct vt_driver *drv, void *softc) 2055 { 2056 struct vt_device *vd; 2057 struct winsize wsz; 2058 2059 if (main_vd->vd_driver == NULL) { 2060 main_vd->vd_driver = drv; 2061 printf("VT: initialize with new VT driver \"%s\".\n", 2062 drv->vd_name); 2063 } else { 2064 /* 2065 * Check if have rights to replace current driver. For example: 2066 * it is bad idea to replace KMS driver with generic VGA one. 2067 */ 2068 if (drv->vd_priority <= main_vd->vd_driver->vd_priority) { 2069 printf("VT: Driver priority %d too low. Current %d\n ", 2070 drv->vd_priority, main_vd->vd_driver->vd_priority); 2071 return; 2072 } 2073 printf("VT: Replacing driver \"%s\" with new \"%s\".\n", 2074 main_vd->vd_driver->vd_name, drv->vd_name); 2075 } 2076 vd = main_vd; 2077 VT_LOCK(vd); 2078 if (drv->vd_maskbitbltchr == NULL) 2079 drv->vd_maskbitbltchr = drv->vd_bitbltchr; 2080 2081 if (vd->vd_flags & VDF_ASYNC) { 2082 /* Stop vt_flush periodic task. */ 2083 callout_drain(&vd->vd_timer); 2084 /* 2085 * Mute current terminal until we done. vt_change_font (called 2086 * from vt_resize) will unmute it. 2087 */ 2088 terminal_mute(vd->vd_curwindow->vw_terminal, 1); 2089 } 2090 2091 /* 2092 * Reset VDF_TEXTMODE flag, driver who require that flag (vt_vga) will 2093 * set it. 2094 */ 2095 vd->vd_flags &= ~VDF_TEXTMODE; 2096 2097 vd->vd_driver = drv; 2098 vd->vd_softc = softc; 2099 vd->vd_driver->vd_init(vd); 2100 VT_UNLOCK(vd); 2101 2102 vt_upgrade(vd); 2103 2104 #ifdef DEV_SPLASH 2105 if (vd->vd_flags & VDF_SPLASH) 2106 vtterm_splash(vd); 2107 #endif 2108 2109 if (vd->vd_flags & VDF_ASYNC) { 2110 terminal_mute(vd->vd_curwindow->vw_terminal, 0); 2111 callout_schedule(&vd->vd_timer, hz / VT_TIMERFREQ); 2112 } 2113 2114 termcn_cnregister(vd->vd_windows[VT_CONSWINDOW]->vw_terminal); 2115 2116 /* Update console window sizes to actual. */ 2117 vt_winsize(vd, vd->vd_windows[VT_CONSWINDOW]->vw_font, &wsz); 2118 terminal_set_winsize_blank(vd->vd_windows[VT_CONSWINDOW]->vw_terminal, 2119 &wsz, 0); 2120 } 2121 2122 void 2123 vt_suspend() 2124 { 2125 2126 if (vt_suspendswitch == 0) 2127 return; 2128 /* Save current window. */ 2129 main_vd->vd_savedwindow = main_vd->vd_curwindow; 2130 /* Ask holding process to free window and switch to console window */ 2131 vt_proc_window_switch(main_vd->vd_windows[VT_CONSWINDOW]); 2132 } 2133 2134 void 2135 vt_resume() 2136 { 2137 2138 if (vt_suspendswitch == 0) 2139 return; 2140 /* Switch back to saved window */ 2141 if (main_vd->vd_savedwindow != NULL) 2142 vt_proc_window_switch(main_vd->vd_savedwindow); 2143 main_vd->vd_savedwindow = NULL; 2144 } 2145