1 /*- 2 * Copyright (c) 1995-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer, 13 * without modification, immediately at the beginning of the file. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $FreeBSD: src/sys/dev/syscons/syscons.h,v 1.60.2.6 2002/09/15 22:30:45 dd Exp $ 32 * $DragonFly: src/sys/dev/misc/syscons/syscons.h,v 1.11 2005/02/18 16:38:23 swildner Exp $ 33 */ 34 35 #ifndef _DEV_SYSCONS_SYSCONS_H_ 36 #define _DEV_SYSCONS_SYSCONS_H_ 37 38 /* default values for configuration options */ 39 40 #ifndef MAXCONS 41 #define MAXCONS 16 /* power of 2 */ 42 #endif 43 44 #ifdef SC_NO_SYSMOUSE 45 #undef SC_NO_CUTPASTE 46 #define SC_NO_CUTPASTE 1 47 #endif 48 49 #ifdef SC_NO_MODE_CHANGE 50 #undef SC_PIXEL_MODE 51 #endif 52 53 /* Always load font data if the pixel (raster text) mode is to be used. */ 54 #ifdef SC_PIXEL_MODE 55 #undef SC_NO_FONT_LOADING 56 #endif 57 58 /* 59 * If font data is not available, the `arrow'-shaped mouse cursor cannot 60 * be drawn. Use the alternative drawing method. 61 */ 62 #ifdef SC_NO_FONT_LOADING 63 #undef SC_ALT_MOUSE_IMAGE 64 #define SC_ALT_MOUSE_IMAGE 1 65 #endif 66 67 #ifndef SC_CURSOR_CHAR 68 #define SC_CURSOR_CHAR (0x07) 69 #endif 70 71 #ifndef SC_MOUSE_CHAR 72 #define SC_MOUSE_CHAR (0xd0) 73 #endif 74 75 #if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4) 76 #undef SC_CURSOR_CHAR 77 #define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4) 78 #endif 79 80 #ifndef SC_DEBUG_LEVEL 81 #define SC_DEBUG_LEVEL 0 82 #endif 83 84 #define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) printf p 85 86 #define SC_DRIVER_NAME "sc" 87 #define SC_VTY(dev) minor(dev) 88 #define SC_DEV(sc, vty) ((sc)->dev[(vty) - (sc)->first_vty]) 89 #define SC_STAT(dev) ((scr_stat *)(dev)->si_drv1) 90 91 /* printable chars */ 92 #ifndef PRINTABLE 93 #define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \ 94 || (ch) < 0x07) 95 #endif 96 97 /* macros for "intelligent" screen update */ 98 #define mark_for_update(scp, x) {\ 99 if ((x) < scp->start) scp->start = (x);\ 100 else if ((x) > scp->end) scp->end = (x);\ 101 } 102 #define mark_all(scp) {\ 103 scp->start = 0;\ 104 scp->end = scp->xsize * scp->ysize - 1;\ 105 } 106 107 /* macro for calculating the drawing position in video memory */ 108 #ifdef SC_PIXEL_MODE 109 #define VIDEO_MEMORY_POS(scp, pos, x) \ 110 ((scp)->sc->adp->va_window + \ 111 (x) * (scp)->xoff + \ 112 (scp)->yoff * (scp)->font_size * (scp)->sc->adp->va_line_width +\ 113 (x) * ((pos) % (scp)->xsize) + \ 114 (scp)->font_size * (scp)->sc->adp->va_line_width * (pos / (scp)->xsize)) 115 #endif 116 117 /* vty status flags (scp->status) */ 118 #define UNKNOWN_MODE 0x00010 /* unknown video mode */ 119 #define SWITCH_WAIT_REL 0x00080 /* waiting for vty release */ 120 #define SWITCH_WAIT_ACQ 0x00100 /* waiting for vty ack */ 121 #define BUFFER_SAVED 0x00200 /* vty buffer is saved */ 122 #define CURSOR_ENABLED 0x00400 /* text cursor is enabled */ 123 #define MOUSE_MOVED 0x01000 /* mouse cursor has moved */ 124 #define MOUSE_CUTTING 0x02000 /* mouse cursor is cutting text */ 125 #define MOUSE_VISIBLE 0x04000 /* mouse cursor is showing */ 126 #define GRAPHICS_MODE 0x08000 /* vty is in a graphics mode */ 127 #define PIXEL_MODE 0x10000 /* vty is in a raster text mode */ 128 #define SAVER_RUNNING 0x20000 /* screen saver is running */ 129 #define VR_CURSOR_BLINK 0x40000 /* blinking text cursor */ 130 #define VR_CURSOR_ON 0x80000 /* text cursor is on */ 131 #define MOUSE_HIDDEN 0x100000 /* mouse cursor is temporarily hidden */ 132 133 /* misc defines */ 134 #define FALSE 0 135 #define TRUE 1 136 #define COL 80 137 #define ROW 25 138 #define PCBURST 128 139 140 #ifndef BELL_DURATION 141 #define BELL_DURATION ((5 * hz + 99) / 100) 142 #define BELL_PITCH 800 143 #endif 144 145 /* virtual terminal buffer */ 146 typedef struct sc_vtb { 147 int vtb_flags; 148 #define VTB_VALID (1 << 0) 149 #define VTB_ALLOCED (1 << 1) 150 int vtb_type; 151 #define VTB_INVALID 0 152 #define VTB_MEMORY 1 153 #define VTB_FRAMEBUFFER 2 154 #define VTB_RINGBUFFER 3 155 int vtb_cols; 156 int vtb_rows; 157 int vtb_size; 158 vm_offset_t vtb_buffer; 159 int vtb_tail; /* valid for VTB_RINGBUFFER only */ 160 } sc_vtb_t; 161 162 /* softc */ 163 164 struct keyboard; 165 struct video_adapter; 166 struct scr_stat; 167 struct tty; 168 169 typedef struct sc_softc { 170 int unit; /* unit # */ 171 int config; /* configuration flags */ 172 #define SC_VESA800X600 (1 << 7) 173 #define SC_AUTODETECT_KBD (1 << 8) 174 #define SC_KERNEL_CONSOLE (1 << 9) 175 176 int flags; /* status flags */ 177 #define SC_VISUAL_BELL (1 << 0) 178 #define SC_QUIET_BELL (1 << 1) 179 #define SC_BLINK_CURSOR (1 << 2) 180 #define SC_CHAR_CURSOR (1 << 3) 181 #define SC_MOUSE_ENABLED (1 << 4) 182 #define SC_SCRN_IDLE (1 << 5) 183 #define SC_SCRN_BLANKED (1 << 6) 184 #define SC_SAVER_FAILED (1 << 7) 185 #define SC_SCRN_VTYLOCK (1 << 8) 186 187 #define SC_INIT_DONE (1 << 16) 188 #define SC_SPLASH_SCRN (1 << 17) 189 190 int keyboard; /* -1 if unavailable */ 191 struct keyboard *kbd; 192 193 int adapter; 194 struct video_adapter *adp; 195 int initial_mode; /* initial video mode */ 196 197 int first_vty; 198 int vtys; 199 dev_t *dev; 200 struct scr_stat *cur_scp; 201 struct scr_stat *new_scp; 202 struct scr_stat *old_scp; 203 int delayed_next_scr; 204 205 char font_loading_in_progress; 206 char switch_in_progress; 207 char videoio_in_progress; 208 char write_in_progress; 209 char blink_in_progress; 210 211 long scrn_time_stamp; 212 struct callout scrn_timer_ch; 213 214 char cursor_base; 215 char cursor_height; 216 217 u_char scr_map[256]; 218 u_char scr_rmap[256]; 219 220 #ifdef _SC_MD_SOFTC_DECLARED_ 221 sc_md_softc_t md; /* machine dependent vars */ 222 #endif 223 224 #ifndef SC_NO_PALETTE_LOADING 225 u_char palette[256*3]; 226 #endif 227 228 #ifndef SC_NO_FONT_LOADING 229 int fonts_loaded; 230 #define FONT_8 2 231 #define FONT_14 4 232 #define FONT_16 8 233 u_char *font_8; 234 u_char *font_14; 235 u_char *font_16; 236 #endif 237 238 u_char cursor_char; 239 u_char mouse_char; 240 241 } sc_softc_t; 242 243 /* virtual screen */ 244 typedef struct scr_stat { 245 int index; /* index of this vty */ 246 struct sc_softc *sc; /* pointer to softc */ 247 struct sc_rndr_sw *rndr; /* renderer */ 248 sc_vtb_t scr; 249 sc_vtb_t vtb; 250 251 int xpos; /* current X position */ 252 int ypos; /* current Y position */ 253 int xsize; /* X text size */ 254 int ysize; /* Y text size */ 255 int xpixel; /* X graphics size */ 256 int ypixel; /* Y graphics size */ 257 int xoff; /* X offset in pixel mode */ 258 int yoff; /* Y offset in pixel mode */ 259 260 u_char *font; /* current font */ 261 int font_size; /* fontsize in Y direction */ 262 263 int start; /* modified area start */ 264 int end; /* modified area end */ 265 266 struct sc_term_sw *tsw; 267 void *ts; 268 269 int status; /* status (bitfield) */ 270 int kbd_mode; /* keyboard I/O mode */ 271 272 int cursor_pos; /* cursor buffer position */ 273 int cursor_oldpos; /* cursor old buffer position */ 274 u_short cursor_saveunder_char; /* saved char under cursor */ 275 u_short cursor_saveunder_attr; /* saved attr under cursor */ 276 char cursor_base; /* cursor base line # */ 277 char cursor_height; /* cursor height */ 278 279 int mouse_pos; /* mouse buffer position */ 280 int mouse_oldpos; /* mouse old buffer position */ 281 short mouse_xpos; /* mouse x coordinate */ 282 short mouse_ypos; /* mouse y coordinate */ 283 short mouse_oldxpos; /* mouse previous x coordinate */ 284 short mouse_oldypos; /* mouse previous y coordinate */ 285 short mouse_buttons; /* mouse buttons */ 286 int mouse_cut_start; /* mouse cut start pos */ 287 int mouse_cut_end; /* mouse cut end pos */ 288 struct proc *mouse_proc; /* proc* of controlling proc */ 289 pid_t mouse_pid; /* pid of controlling proc */ 290 int mouse_signal; /* signal # to report with */ 291 292 u_short bell_duration; 293 u_short bell_pitch; 294 295 struct callout blink_screen_ch; 296 297 uint32_t ega_palette[16]; /* ega palette */ 298 u_char border; /* border color */ 299 int mode; /* mode */ 300 pid_t pid; /* pid of controlling proc */ 301 struct proc *proc; /* proc* of controlling proc */ 302 struct vt_mode smode; /* switch mode */ 303 304 sc_vtb_t *history; /* circular history buffer */ 305 int history_pos; /* position shown on screen */ 306 int history_size; /* size of history buffer */ 307 308 int splash_save_mode; /* saved mode for splash screen */ 309 int splash_save_status; /* saved status for splash screen */ 310 #ifdef _SCR_MD_STAT_DECLARED_ 311 scr_md_stat_t md; /* machine dependent vars */ 312 #endif 313 } scr_stat; 314 315 #ifndef SC_NORM_ATTR 316 #define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK) 317 #endif 318 #ifndef SC_NORM_REV_ATTR 319 #define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 320 #endif 321 #ifndef SC_KERNEL_CONS_ATTR 322 #define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK) 323 #endif 324 #ifndef SC_KERNEL_CONS_REV_ATTR 325 #define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 326 #endif 327 328 /* terminal emulator */ 329 330 #ifndef SC_DFLT_TERM 331 #define SC_DFLT_TERM "*" /* any */ 332 #endif 333 334 typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code); 335 #define SC_TE_COLD_INIT 0 336 #define SC_TE_WARM_INIT 1 337 typedef int sc_term_term_t(scr_stat *scp, void **tcp); 338 typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len); 339 typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd, 340 caddr_t data, int flag, struct thread *td); 341 typedef int sc_term_reset_t(scr_stat *scp, int code); 342 #define SC_TE_HARD_RESET 0 343 #define SC_TE_SOFT_RESET 1 344 typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev); 345 typedef void sc_term_clear_t(scr_stat *scp); 346 typedef void sc_term_notify_t(scr_stat *scp, int event); 347 #define SC_TE_NOTIFY_VTSWITCH_IN 0 348 #define SC_TE_NOTIFY_VTSWITCH_OUT 1 349 typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp); 350 351 typedef struct sc_term_sw { 352 LIST_ENTRY(sc_term_sw) link; 353 char *te_name; /* name of the emulator */ 354 char *te_desc; /* description */ 355 char *te_renderer; /* matching renderer */ 356 size_t te_size; /* size of internal buffer */ 357 int te_refcount; /* reference counter */ 358 sc_term_init_t *te_init; 359 sc_term_term_t *te_term; 360 sc_term_puts_t *te_puts; 361 sc_term_ioctl_t *te_ioctl; 362 sc_term_reset_t *te_reset; 363 sc_term_default_attr_t *te_default_attr; 364 sc_term_clear_t *te_clear; 365 sc_term_notify_t *te_notify; 366 sc_term_input_t *te_input; 367 } sc_term_sw_t; 368 369 extern struct linker_set scterm_set; 370 371 #define SCTERM_MODULE(name, sw) \ 372 DATA_SET(scterm_set, sw); \ 373 static int \ 374 scterm_##name##_event(module_t mod, int type, void *data) \ 375 { \ 376 switch (type) { \ 377 case MOD_LOAD: \ 378 return sc_term_add(&sw); \ 379 case MOD_UNLOAD: \ 380 if (sw.te_refcount > 0) \ 381 return EBUSY; \ 382 return sc_term_remove(&sw); \ 383 default: \ 384 break; \ 385 } \ 386 return 0; \ 387 } \ 388 static moduledata_t scterm_##name##_mod = { \ 389 "scterm-" #name, \ 390 scterm_##name##_event, \ 391 NULL, \ 392 }; \ 393 DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \ 394 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 395 396 /* renderer function table */ 397 typedef void vr_init_t(scr_stat *scp); 398 typedef void vr_clear_t(scr_stat *scp, int c, int attr); 399 typedef void vr_draw_border_t(scr_stat *scp, int color); 400 typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip); 401 typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink); 402 typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink, 403 int on, int flip); 404 typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip); 405 typedef void vr_set_mouse_t(scr_stat *scp); 406 typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on); 407 408 typedef struct sc_rndr_sw { 409 vr_init_t *init; 410 vr_clear_t *clear; 411 vr_draw_border_t *draw_border; 412 vr_draw_t *draw; 413 vr_set_cursor_t *set_cursor; 414 vr_draw_cursor_t *draw_cursor; 415 vr_blink_cursor_t *blink_cursor; 416 vr_set_mouse_t *set_mouse; 417 vr_draw_mouse_t *draw_mouse; 418 } sc_rndr_sw_t; 419 420 typedef struct sc_renderer { 421 char *name; 422 int mode; 423 sc_rndr_sw_t *rndrsw; 424 LIST_ENTRY(sc_renderer) link; 425 } sc_renderer_t; 426 427 extern struct linker_set scrndr_set; 428 429 #define RENDERER(name, mode, sw, set) \ 430 static struct sc_renderer scrndr_##name##_##mode = { \ 431 #name, mode, &sw \ 432 }; \ 433 DATA_SET(scrndr_set, scrndr_##name##_##mode); \ 434 DATA_SET(set, scrndr_##name##_##mode) 435 436 #define RENDERER_MODULE(name, set) \ 437 SET_DECLARE(set, sc_renderer_t); \ 438 static int \ 439 scrndr_##name##_event(module_t mod, int type, void *data) \ 440 { \ 441 sc_renderer_t **list; \ 442 int error = 0; \ 443 switch (type) { \ 444 case MOD_LOAD: \ 445 SET_FOREACH(list, set) { \ 446 error = sc_render_add(*list); \ 447 if (error) \ 448 break; \ 449 } \ 450 break; \ 451 case MOD_UNLOAD: \ 452 SET_FOREACH(list, set) { \ 453 error = sc_render_remove(*list); \ 454 if (error) \ 455 break; \ 456 } \ 457 break; \ 458 default: \ 459 break; \ 460 } \ 461 return error; \ 462 } \ 463 static moduledata_t scrndr_##name##_mod = { \ 464 "scrndr-" #name, \ 465 scrndr_##name##_event, \ 466 NULL, \ 467 }; \ 468 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \ 469 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 470 471 typedef struct { 472 int cursor_start; 473 int cursor_end; 474 int shift_state; 475 int bell_pitch; 476 } bios_values_t; 477 478 /* other macros */ 479 #define ISTEXTSC(scp) (!((scp)->status \ 480 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))) 481 #define ISGRAPHSC(scp) (((scp)->status \ 482 & (UNKNOWN_MODE | GRAPHICS_MODE))) 483 #define ISPIXELSC(scp) (((scp)->status \ 484 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\ 485 == PIXEL_MODE) 486 #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE) 487 488 #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT) 489 #define ISFONTAVAIL(af) ((af) & V_ADP_FONT) 490 #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE) 491 492 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 493 494 #define kbd_read_char(kbd, wait) \ 495 (*kbdsw[(kbd)->kb_index]->read_char)((kbd), (wait)) 496 #define kbd_check_char(kbd) \ 497 (*kbdsw[(kbd)->kb_index]->check_char)((kbd)) 498 #define kbd_enable(kbd) \ 499 (*kbdsw[(kbd)->kb_index]->enable)((kbd)) 500 #define kbd_disable(kbd) \ 501 (*kbdsw[(kbd)->kb_index]->disable)((kbd)) 502 #define kbd_lock(kbd, lockf) \ 503 (*kbdsw[(kbd)->kb_index]->lock)((kbd), (lockf)) 504 #define kbd_ioctl(kbd, cmd, arg) \ 505 (((kbd) == NULL) ? \ 506 ENODEV : (*kbdsw[(kbd)->kb_index]->ioctl)((kbd), (cmd), (arg))) 507 #define kbd_clear_state(kbd) \ 508 (*kbdsw[(kbd)->kb_index]->clear_state)((kbd)) 509 #define kbd_get_fkeystr(kbd, fkey, len) \ 510 (*kbdsw[(kbd)->kb_index]->get_fkeystr)((kbd), (fkey), (len)) 511 #define kbd_poll(kbd, on) \ 512 (*kbdsw[(kbd)->kb_index]->poll)((kbd), (on)) 513 514 /* syscons.c */ 515 extern int (*sc_user_ioctl)(dev_t dev, u_long cmd, caddr_t data, 516 int flag, struct thread *td); 517 518 int sc_probe_unit(int unit, int flags); 519 int sc_attach_unit(int unit, int flags); 520 521 int set_mode(scr_stat *scp); 522 void refresh_ega_palette(scr_stat *scp); 523 524 void sc_set_border(scr_stat *scp, int color); 525 void sc_load_font(scr_stat *scp, int page, int size, u_char *font, 526 int base, int count); 527 void sc_save_font(scr_stat *scp, int page, int size, u_char *font, 528 int base, int count); 529 void sc_show_font(scr_stat *scp, int page); 530 531 void sc_touch_scrn_saver(void); 532 void sc_puts(scr_stat *scp, u_char *buf, int len); 533 void sc_draw_cursor_image(scr_stat *scp); 534 void sc_remove_cursor_image(scr_stat *scp); 535 void sc_set_cursor_image(scr_stat *scp); 536 int sc_clean_up(scr_stat *scp); 537 int sc_switch_scr(sc_softc_t *sc, u_int next_scr); 538 void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard); 539 int sc_init_emulator(scr_stat *scp, char *name); 540 void sc_paste(scr_stat *scp, u_char *p, int count); 541 void sc_bell(scr_stat *scp, int pitch, int duration); 542 543 /* schistory.c */ 544 #ifndef SC_NO_HISTORY 545 int sc_alloc_history_buffer(scr_stat *scp, int lines, 546 int prev_ysize, int wait); 547 void sc_free_history_buffer(scr_stat *scp, int prev_ysize); 548 void sc_hist_save(scr_stat *scp); 549 #define sc_hist_save_one_line(scp, from) \ 550 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize) 551 int sc_hist_restore(scr_stat *scp); 552 void sc_hist_home(scr_stat *scp); 553 void sc_hist_end(scr_stat *scp); 554 int sc_hist_up_line(scr_stat *scp); 555 int sc_hist_down_line(scr_stat *scp); 556 int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data, 557 int flag, struct thread *td); 558 #endif /* SC_NO_HISTORY */ 559 560 /* scmouse.c */ 561 #ifndef SC_NO_CUTPASTE 562 void sc_alloc_cut_buffer(scr_stat *scp, int wait); 563 void sc_draw_mouse_image(scr_stat *scp); 564 void sc_remove_mouse_image(scr_stat *scp); 565 int sc_inside_cutmark(scr_stat *scp, int pos); 566 void sc_remove_cutmarking(scr_stat *scp); 567 void sc_remove_all_cutmarkings(sc_softc_t *scp); 568 void sc_remove_all_mouse(sc_softc_t *scp); 569 #else 570 #define sc_draw_mouse_image(scp) 571 #define sc_remove_mouse_image(scp) 572 #define sc_inside_cutmark(scp, pos) FALSE 573 #define sc_remove_cutmarking(scp) 574 #define sc_remove_all_cutmarkings(scp) 575 #define sc_remove_all_mouse(scp) 576 #endif /* SC_NO_CUTPASTE */ 577 #ifndef SC_NO_SYSMOUSE 578 void sc_mouse_move(scr_stat *scp, int x, int y); 579 int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, 580 int flag, struct thread *td); 581 #endif /* SC_NO_SYSMOUSE */ 582 583 /* scvidctl.c */ 584 int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, 585 int xsize, int ysize, int fontsize); 586 int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode); 587 int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, 588 int xsize, int ysize, int fontsize); 589 int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, 590 struct thread *td); 591 592 int sc_render_add(sc_renderer_t *rndr); 593 int sc_render_remove(sc_renderer_t *rndr); 594 sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode); 595 596 /* scvtb.c */ 597 void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, 598 void *buffer, int wait); 599 void sc_vtb_destroy(sc_vtb_t *vtb); 600 size_t sc_vtb_size(int cols, int rows); 601 void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr); 602 603 int sc_vtb_getc(sc_vtb_t *vtb, int at); 604 int sc_vtb_geta(sc_vtb_t *vtb, int at); 605 void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a); 606 vm_offset_t sc_vtb_putchar(sc_vtb_t *vtb, vm_offset_t p, int c, int a); 607 vm_offset_t sc_vtb_pointer(sc_vtb_t *vtb, int at); 608 int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset); 609 610 #define sc_vtb_tail(vtb) ((vtb)->vtb_tail) 611 #define sc_vtb_rows(vtb) ((vtb)->vtb_rows) 612 #define sc_vtb_cols(vtb) ((vtb)->vtb_cols) 613 614 void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, 615 int count); 616 void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, 617 int count); 618 void sc_vtb_seek(sc_vtb_t *vtb, int pos); 619 void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr); 620 void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count); 621 void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr); 622 void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr); 623 624 /* sysmouse.c */ 625 int sysmouse_event(mouse_info_t *info); 626 627 /* scterm.c */ 628 void sc_move_cursor(scr_stat *scp, int x, int y); 629 void sc_clear_screen(scr_stat *scp); 630 int sc_term_add(sc_term_sw_t *sw); 631 int sc_term_remove(sc_term_sw_t *sw); 632 sc_term_sw_t *sc_term_match(char *name); 633 sc_term_sw_t *sc_term_match_by_number(int index); 634 635 /* machine dependent functions */ 636 int sc_max_unit(void); 637 sc_softc_t *sc_get_softc(int unit, int flags); 638 sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd); 639 int sc_get_cons_priority(int *unit, int *flags); 640 void sc_get_bios_values(bios_values_t *values); 641 int sc_tone(int herz); 642 643 #endif /* !_DEV_SYSCONS_SYSCONS_H_ */ 644