/*- * Copyright (c) 1992-1998 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $Id: syscons.c,v 1.297 1999/01/30 12:17:30 phk Exp $ */ #include "sc.h" #include "splash.h" #ifdef __i386__ #include "apm.h" #endif #include "opt_ddb.h" #include "opt_devfs.h" #ifdef __i386__ #include "opt_vesa.h" #include "opt_vm86.h" #endif #include "opt_syscons.h" #if NSC > 0 #include #include #include #include #include #include #include #include #include #ifdef DEVFS #include #endif #include #include #include #include #include #include #include #include #include #ifdef __i386__ #include #include #include #endif #include #include #include #include #include #include #include #include #ifndef __i386__ #include #else #include #include #include #endif #if !defined(MAXCONS) #define MAXCONS 16 #endif #if !defined(SC_MAX_HISTORY_SIZE) #define SC_MAX_HISTORY_SIZE (1000 * MAXCONS) #endif #if !defined(SC_HISTORY_SIZE) #define SC_HISTORY_SIZE (ROW * 4) #endif #if (SC_HISTORY_SIZE * MAXCONS) > SC_MAX_HISTORY_SIZE #undef SC_MAX_HISTORY_SIZE #define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS) #endif #if !defined(SC_MOUSE_CHAR) #define SC_MOUSE_CHAR (0xd0) #endif #define COLD 0 #define WARM 1 #define DEFAULT_BLANKTIME (5*60) /* 5 minutes */ #define MAX_BLANKTIME (7*24*60*60) /* 7 days!? */ /* for backward compatibility */ #define OLD_CONS_MOUSECTL _IOWR('c', 10, old_mouse_info_t) typedef struct old_mouse_data { int x; int y; int buttons; } old_mouse_data_t; typedef struct old_mouse_info { int operation; union { struct old_mouse_data data; struct mouse_mode mode; } u; } old_mouse_info_t; static default_attr user_default = { (FG_LIGHTGREY | BG_BLACK) << 8, (FG_BLACK | BG_LIGHTGREY) << 8 }; static default_attr kernel_default = { (FG_WHITE | BG_BLACK) << 8, (FG_BLACK | BG_LIGHTGREY) << 8 }; static scr_stat main_console; static scr_stat *console[MAXCONS]; #ifdef DEVFS static void *sc_devfs_token[MAXCONS]; static void *sc_mouse_devfs_token; static void *sc_console_devfs_token; #endif scr_stat *cur_console; static scr_stat *new_scp, *old_scp; static term_stat kernel_console; static default_attr *current_default; static int sc_flags; static char init_done = COLD; static u_short sc_buffer[ROW*COL]; static char shutdown_in_progress = FALSE; static char font_loading_in_progress = FALSE; static char switch_in_progress = FALSE; static char write_in_progress = FALSE; static char blink_in_progress = FALSE; static int blinkrate = 0; static int adapter = -1; static int keyboard = -1; static keyboard_t *kbd; static int delayed_next_scr = FALSE; static long scrn_blank_time = 0; /* screen saver timeout value */ static int scrn_blanked = FALSE; /* screen saver active flag */ static long scrn_time_stamp; static int saver_mode = CONS_LKM_SAVER; /* LKM/user saver */ static int run_scrn_saver = FALSE; /* should run the saver? */ static int scrn_idle = FALSE; /* about to run the saver */ #if NSPLASH > 0 static int scrn_saver_failed; #endif u_char scr_map[256]; u_char scr_rmap[256]; static int initial_video_mode; /* initial video mode # */ int fonts_loaded = 0 #ifdef STD8X16FONT | FONT_16 #endif ; u_char font_8[256*8]; u_char font_14[256*14]; #ifdef STD8X16FONT extern #endif u_char font_16[256*16]; u_char palette[256*3]; static u_char *cut_buffer; static int cut_buffer_size; static int mouse_level; /* sysmouse protocol level */ static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 }; static u_short mouse_and_mask[16] = { 0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80, 0xfe00, 0x1e00, 0x1f00, 0x0f00, 0x0f00, 0x0000, 0x0000, 0x0000 }; static u_short mouse_or_mask[16] = { 0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7c00, 0x7e00, 0x6800, 0x0c00, 0x0c00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000 }; int sc_history_size = SC_HISTORY_SIZE; static int extra_history_size = SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS; static void none_saver(int blank) { } static void (*current_saver)(int blank) = none_saver; d_ioctl_t *sc_user_ioctl; static int sticky_splash = FALSE; static struct { u_int8_t cursor_start; u_int8_t cursor_end; u_int8_t shift_state; } bios_value; /* OS specific stuff */ #ifdef not_yet_done #define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) struct tty *sccons[MAXCONS+2]; #else #define VIRTUAL_TTY(x) &sccons[x] #define CONSOLE_TTY &sccons[MAXCONS] #define MOUSE_TTY &sccons[MAXCONS+1] static struct tty sccons[MAXCONS+2]; #endif #define SC_MOUSE 128 #define SC_CONSOLE 255 vm_offset_t Crtat; static const int nsccons = MAXCONS+2; #define WRAPHIST(scp, pointer, offset)\ ((scp)->history + ((((pointer) - (scp)->history) + (scp)->history_size \ + (offset)) % (scp)->history_size)) #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) /* some useful macros */ #define kbd_read_char(kbd, wait) \ (*kbdsw[(kbd)->kb_index]->read_char)((kbd), (wait)) #define kbd_check_char(kbd) \ (*kbdsw[(kbd)->kb_index]->check_char)((kbd)) #define kbd_enable(kbd) \ (*kbdsw[(kbd)->kb_index]->enable)((kbd)) #define kbd_disable(kbd) \ (*kbdsw[(kbd)->kb_index]->disable)((kbd)) #define kbd_lock(kbd, lockf) \ (*kbdsw[(kbd)->kb_index]->lock)((kbd), (lockf)) #define kbd_ioctl(kbd, cmd, arg) \ (((kbd) == NULL) ? \ ENODEV : (*kbdsw[(kbd)->kb_index]->ioctl)((kbd), (cmd), (arg))) #define kbd_clear_state(kbd) \ (*kbdsw[(kbd)->kb_index]->clear_state)((kbd)) #define kbd_get_fkeystr(kbd, fkey, len) \ (*kbdsw[(kbd)->kb_index]->get_fkeystr)((kbd), (fkey), (len)) /* prototypes */ static kbd_callback_func_t sckbdevent; static int scparam(struct tty *tp, struct termios *t); static int scvidprobe(int unit, int flags, int cons); static int sckbdprobe(int unit, int flags, int cons); static void scstart(struct tty *tp); static void scmousestart(struct tty *tp); static void scinit(void); static void scshutdown(int howto, void *arg); static u_int scgetc(keyboard_t *kbd, u_int flags); #define SCGETC_CN 1 #define SCGETC_NONBLOCK 2 static int sccngetch(int flags); static void sccnupdate(scr_stat *scp); static scr_stat *alloc_scp(void); static void init_scp(scr_stat *scp); static void get_bios_values(void); static void sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark); static int get_scr_num(void); static timeout_t scrn_timer; static void scrn_update(scr_stat *scp, int show_cursor); #if NSPLASH > 0 static int scsplash_callback(int); static void scsplash_saver(int show); static int add_scrn_saver(void (*this_saver)(int)); static int remove_scrn_saver(void (*this_saver)(int)); static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border); static int restore_scrn_saver_mode(scr_stat *scp, int changemode); static void stop_scrn_saver(void (*saver)(int)); static int wait_scrn_saver_stop(void); #define scsplash_stick(stick) (sticky_splash = (stick)) #else /* !NSPLASH */ #define stop_scrn_saver(saver) #define wait_scrn_saver_stop() 0 #define scsplash_stick(stick) #endif /* NSPLASH */ static int switch_scr(scr_stat *scp, u_int next_scr); static void exchange_scr(void); static void scan_esc(scr_stat *scp, u_char c); static void ansi_put(scr_stat *scp, u_char *buf, int len); static void draw_cursor_image(scr_stat *scp); static void remove_cursor_image(scr_stat *scp); static void move_crsr(scr_stat *scp, int x, int y); static void history_to_screen(scr_stat *scp); static int history_up_line(scr_stat *scp); static int history_down_line(scr_stat *scp); static int mask2attr(struct term_stat *term); static int save_kbd_state(scr_stat *scp); static int update_kbd_state(int state, int mask); static int update_kbd_leds(int which); static void set_destructive_cursor(scr_stat *scp); static void set_mouse_pos(scr_stat *scp); static int skip_spc_right(scr_stat *scp, u_short *p); static int skip_spc_left(scr_stat *scp, u_short *p); static void mouse_cut(scr_stat *scp); static void mouse_cut_start(scr_stat *scp); static void mouse_cut_end(scr_stat *scp); static void mouse_cut_word(scr_stat *scp); static void mouse_cut_line(scr_stat *scp); static void mouse_cut_extend(scr_stat *scp); static void mouse_paste(scr_stat *scp); static void draw_mouse_image(scr_stat *scp); static void remove_mouse_image(scr_stat *scp); static void draw_cutmarking(scr_stat *scp); static void remove_cutmarking(scr_stat *scp); static void do_bell(scr_stat *scp, int pitch, int duration); static timeout_t blink_screen; #define CDEV_MAJOR 12 #ifdef __i386__ static cn_probe_t sccnprobe; static cn_init_t sccninit; static cn_getc_t sccngetc; static cn_checkc_t sccncheckc; static cn_putc_t sccnputc; CONS_DRIVER(sc, sccnprobe, sccninit, sccngetc, sccncheckc, sccnputc); #else /* !__i386__ */ static cn_getc_t sccngetc; static cn_checkc_t sccncheckc; static cn_putc_t sccnputc; struct consdev sc_cons = { NULL, NULL, sccngetc, sccncheckc, sccnputc, NULL, makedev(CDEV_MAJOR, 0), CN_NORMAL, }; #endif /* __i386__ */ static d_open_t scopen; static d_close_t scclose; static d_read_t scread; static d_write_t scwrite; static d_ioctl_t scioctl; static d_mmap_t scmmap; struct cdevsw sc_cdevsw = { scopen, scclose, scread, scwrite, scioctl, nullstop, noreset, scdevtotty, ttpoll, scmmap, nostrategy, "sc", NULL, -1, nodump, nopsize, D_TTY, }; #ifdef __i386__ #define fillw_io(p, b, c) fillw((p), (void *)(b), (c)) #endif #ifdef __alpha__ static void fillw(int pat, void *base, size_t cnt) { u_short *sp = base; while (cnt--) *sp++ = pat; } static void fillw_io(int pat, u_int32_t base, size_t cnt) { while (cnt--) { writew(base, pat); base += 2; } } #endif static void draw_cursor_image(scr_stat *scp) { u_short cursor_image; vm_offset_t ptr; u_short prev_image; if (ISPIXELSC(scp)) { sc_bcopy(scp, scp->scr_buf, scp->cursor_pos - scp->scr_buf, scp->cursor_pos - scp->scr_buf, 1); return; } ptr = scp->adp->va_window + 2*(scp->cursor_pos - scp->scr_buf); /* do we have a destructive cursor ? */ if (sc_flags & CHAR_CURSOR) { prev_image = scp->cursor_saveunder; cursor_image = readw(ptr) & 0x00ff; if (cursor_image == DEAD_CHAR) cursor_image = prev_image & 0x00ff; cursor_image |= *(scp->cursor_pos) & 0xff00; scp->cursor_saveunder = cursor_image; /* update the cursor bitmap if the char under the cursor has changed */ if (prev_image != cursor_image) set_destructive_cursor(scp); /* modify cursor_image */ if (!(sc_flags & BLINK_CURSOR)||((sc_flags & BLINK_CURSOR)&&(blinkrate & 4))){ /* * When the mouse pointer is at the same position as the cursor, * the cursor bitmap needs to be updated even if the char under * the cursor hasn't changed, because the mouse pionter may * have moved by a few dots within the cursor cel. */ if ((prev_image == cursor_image) && (cursor_image != *(scp->cursor_pos))) set_destructive_cursor(scp); cursor_image &= 0xff00; cursor_image |= DEAD_CHAR; } } else { cursor_image = (readw(ptr) & 0x00ff) | (*(scp->cursor_pos) & 0xff00); scp->cursor_saveunder = cursor_image; if (!(sc_flags & BLINK_CURSOR)||((sc_flags & BLINK_CURSOR)&&(blinkrate & 4))){ if ((cursor_image & 0x7000) == 0x7000) { cursor_image &= 0x8fff; if(!(cursor_image & 0x0700)) cursor_image |= 0x0700; } else { cursor_image |= 0x7000; if ((cursor_image & 0x0700) == 0x0700) cursor_image &= 0xf0ff; } } } writew(ptr, cursor_image); } static void remove_cursor_image(scr_stat *scp) { if (ISPIXELSC(scp)) sc_bcopy(scp, scp->scr_buf, scp->cursor_oldpos - scp->scr_buf, scp->cursor_oldpos - scp->scr_buf, 0); else writew(scp->adp->va_window + 2*(scp->cursor_oldpos - scp->scr_buf), scp->cursor_saveunder); } static void move_crsr(scr_stat *scp, int x, int y) { if (x < 0) x = 0; if (y < 0) y = 0; if (x >= scp->xsize) x = scp->xsize-1; if (y >= scp->ysize) y = scp->ysize-1; scp->xpos = x; scp->ypos = y; scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; } int sc_probe_unit(int unit, int flags) { if (!scvidprobe(unit, flags, FALSE)) { if (bootverbose) printf("sc%d: no video adapter is found.\n", unit); return ENXIO; } return ((sckbdprobe(unit, flags, FALSE)) ? 0 : ENXIO); } /* probe video adapters, return TRUE if found */ static int scvidprobe(int unit, int flags, int cons) { video_adapter_t *adp; /* * Access the video adapter driver through the back door! * Video adapter drivers need to be configured before syscons. * However, when syscons is being probed as the low-level console, * they have not been initialized yet. We force them to initialize * themselves here. XXX */ vid_configure(cons ? VIO_PROBE_ONLY : 0); /* allocate a frame buffer */ if (adapter < 0) { adapter = vid_allocate("*", -1, (void *)&adapter); if (adapter < 0) return FALSE; } adp = vid_get_adapter(adapter); /* shouldn't fail */ Crtat = adp->va_window; initial_video_mode = adp->va_initial_mode; return TRUE; } /* probe the keyboard, return TRUE if found */ static int sckbdprobe(int unit, int flags, int cons) { /* access the keyboard driver through the backdoor! */ kbd_configure(cons ? KB_CONF_PROBE_ONLY : 0); /* allocate a keyboard and register the keyboard event handler */ if (keyboard < 0) { keyboard = kbd_allocate("*", -1, (void *)&keyboard, sckbdevent, NULL); if (keyboard < 0) return FALSE; } kbd = kbd_get_keyboard(keyboard); /* shouldn't fail */ return TRUE; } #if NAPM > 0 static int scresume(void *dummy) { if (kbd != NULL) kbd_clear_state(kbd); return 0; } #endif int sc_attach_unit(int unit, int flags) { scr_stat *scp; #if defined(VESA) && defined(VM86) video_info_t info; #endif dev_t cdev = makedev(CDEV_MAJOR, 0); #ifdef DEVFS int vc; #endif scinit(); scp = console[0]; sc_flags = flags; if (!ISFONTAVAIL(scp->adp->va_flags)) sc_flags &= ~CHAR_CURSOR; /* copy temporary buffer to final buffer */ scp->scr_buf = NULL; sc_alloc_scr_buffer(scp, FALSE, FALSE); bcopy(sc_buffer, scp->scr_buf, scp->xsize*scp->ysize*sizeof(u_short)); /* cut buffer is available only when the mouse pointer is used */ if (ISMOUSEAVAIL(scp->adp->va_flags)) sc_alloc_cut_buffer(scp, FALSE); /* initialize history buffer & pointers */ sc_alloc_history_buffer(scp, sc_history_size, 0, FALSE); #if defined(VESA) && defined(VM86) if ((sc_flags & VESA800X600) && ((*vidsw[scp->ad]->get_info)(scp->adp, M_VESA_800x600, &info) == 0)) { #if NSPLASH > 0 splash_term(scp->adp); #endif sc_set_graphics_mode(scp, NULL, M_VESA_800x600); sc_set_pixel_mode(scp, NULL, COL, ROW, 16); initial_video_mode = M_VESA_800x600; #if NSPLASH > 0 /* put up the splash again! */ splash_init(scp->adp, scsplash_callback); #endif } #endif /* VESA && VM86 */ /* initialize cursor stuff */ if (!ISGRAPHSC(scp)) draw_cursor_image(scp); /* get screen update going */ scrn_timer((void *)TRUE); /* set up the keyboard */ kbd_ioctl(kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode); update_kbd_state(scp->status, LOCK_MASK); if (bootverbose) { printf("sc%d:", unit); if (adapter >= 0) printf(" fb%d", adapter); if (keyboard >= 0) printf(" kbd%d", keyboard); printf("\n"); } printf("sc%d: ", unit); switch(scp->adp->va_type) { case KD_VGA: printf("VGA %s", (scp->adp->va_flags & V_ADP_COLOR) ? "color" : "mono"); break; case KD_EGA: printf("EGA %s", (scp->adp->va_flags & V_ADP_COLOR) ? "color" : "mono"); break; case KD_CGA: printf("CGA"); break; case KD_MONO: case KD_HERCULES: default: printf("MDA/Hercules"); break; } printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, sc_flags); #if NAPM > 0 scp->r_hook.ah_fun = scresume; scp->r_hook.ah_arg = NULL; scp->r_hook.ah_name = "system keyboard"; scp->r_hook.ah_order = APM_MID_ORDER; apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); #endif at_shutdown(scshutdown, NULL, SHUTDOWN_PRE_SYNC); cdevsw_add(&cdev, &sc_cdevsw, NULL); #ifdef DEVFS for (vc = 0; vc < MAXCONS; vc++) sc_devfs_token[vc] = devfs_add_devswf(&sc_cdevsw, vc, DV_CHR, UID_ROOT, GID_WHEEL, 0600, "ttyv%r", vc); sc_mouse_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_MOUSE, DV_CHR, UID_ROOT, GID_WHEEL, 0600, "sysmouse"); sc_console_devfs_token = devfs_add_devswf(&sc_cdevsw, SC_CONSOLE, DV_CHR, UID_ROOT, GID_WHEEL, 0600, "consolectl"); #endif return 0; } struct tty *scdevtotty(dev_t dev) { int unit = minor(dev); if (init_done == COLD) return(NULL); if (unit == SC_CONSOLE) return CONSOLE_TTY; if (unit == SC_MOUSE) return MOUSE_TTY; if (unit >= MAXCONS || unit < 0) return(NULL); return VIRTUAL_TTY(unit); } int scopen(dev_t dev, int flag, int mode, struct proc *p) { struct tty *tp = scdevtotty(dev); keyarg_t key; if (!tp) return(ENXIO); tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; tp->t_param = scparam; tp->t_dev = dev; if (!(tp->t_state & TS_ISOPEN)) { ttychars(tp); /* Use the current setting of the <-- key as default VERASE. */ /* If the Delete key is preferable, an stty is necessary */ key.keynum = 0x0e; /* how do we know this magic number... XXX */ kbd_ioctl(kbd, GIO_KEYMAPENT, (caddr_t)&key); tp->t_cc[VERASE] = key.key.map[0]; tp->t_iflag = TTYDEF_IFLAG; tp->t_oflag = TTYDEF_OFLAG; tp->t_cflag = TTYDEF_CFLAG; tp->t_lflag = TTYDEF_LFLAG; tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; scparam(tp, &tp->t_termios); (*linesw[tp->t_line].l_modem)(tp, 1); if (minor(dev) == SC_MOUSE) mouse_level = 0; /* XXX */ } else if (tp->t_state & TS_XCLUDE && suser(p->p_ucred, &p->p_acflag)) return(EBUSY); if (minor(dev) < MAXCONS && !console[minor(dev)]) { console[minor(dev)] = alloc_scp(); if (ISGRAPHSC(console[minor(dev)])) sc_set_pixel_mode(console[minor(dev)], NULL, COL, ROW, 16); } if (minor(dev)t_winsize.ws_col && !tp->t_winsize.ws_row) { tp->t_winsize.ws_col = console[minor(dev)]->xsize; tp->t_winsize.ws_row = console[minor(dev)]->ysize; } return ((*linesw[tp->t_line].l_open)(dev, tp)); } int scclose(dev_t dev, int flag, int mode, struct proc *p) { struct tty *tp = scdevtotty(dev); struct scr_stat *scp; if (!tp) return(ENXIO); if (minor(dev) < MAXCONS) { scp = sc_get_scr_stat(tp->t_dev); if (scp->status & SWITCH_WAIT_ACQ) wakeup((caddr_t)&scp->smode); #if not_yet_done if (scp == &main_console) { scp->pid = 0; scp->proc = NULL; scp->smode.mode = VT_AUTO; } else { free(scp->scr_buf, M_DEVBUF); if (scp->history != NULL) { free(scp->history, M_DEVBUF); if (scp->history_size / scp->xsize > imax(sc_history_size, scp->ysize)) extra_history_size += scp->history_size / scp->xsize - imax(sc_history_size, scp->ysize); } free(scp, M_DEVBUF); console[minor(dev)] = NULL; } #else scp->pid = 0; scp->proc = NULL; scp->smode.mode = VT_AUTO; #endif } spltty(); (*linesw[tp->t_line].l_close)(tp, flag); ttyclose(tp); spl0(); return(0); } int scread(dev_t dev, struct uio *uio, int flag) { struct tty *tp = scdevtotty(dev); if (!tp) return(ENXIO); sc_touch_scrn_saver(); return((*linesw[tp->t_line].l_read)(tp, uio, flag)); } int scwrite(dev_t dev, struct uio *uio, int flag) { struct tty *tp = scdevtotty(dev); if (!tp) return(ENXIO); return((*linesw[tp->t_line].l_write)(tp, uio, flag)); } static int sckbdevent(keyboard_t *thiskbd, int event, void *arg) { static struct tty *cur_tty; int c; size_t len; u_char *cp; /* assert(thiskbd == kbd) */ switch (event) { case KBDIO_KEYINPUT: break; case KBDIO_UNLOADING: kbd = NULL; kbd_release(thiskbd, (void *)&keyboard); return 0; default: return EINVAL; } /* * Loop while there is still input to get from the keyboard. * I don't think this is nessesary, and it doesn't fix * the Xaccel-2.1 keyboard hang, but it can't hurt. XXX */ while ((c = scgetc(thiskbd, SCGETC_NONBLOCK)) != NOKEY) { cur_tty = VIRTUAL_TTY(get_scr_num()); if (!(cur_tty->t_state & TS_ISOPEN)) if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) continue; switch (KEYFLAGS(c)) { case 0x0000: /* normal key */ (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); break; case FKEY: /* function key, return string */ cp = kbd_get_fkeystr(thiskbd, KEYCHAR(c), &len); if (cp != NULL) { while (len-- > 0) (*linesw[cur_tty->t_line].l_rint)(*cp++, cur_tty); } break; case MKEY: /* meta is active, prepend ESC */ (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); (*linesw[cur_tty->t_line].l_rint)(KEYCHAR(c), cur_tty); break; case BKEY: /* backtab fixed sequence (esc [ Z) */ (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); break; } } if (cur_console->status & MOUSE_VISIBLE) { remove_mouse_image(cur_console); cur_console->status &= ~MOUSE_VISIBLE; } return 0; } static int scparam(struct tty *tp, struct termios *t) { tp->t_ispeed = t->c_ispeed; tp->t_ospeed = t->c_ospeed; tp->t_cflag = t->c_cflag; return 0; } int scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) { u_int delta_ehs; int error; int i; struct tty *tp; scr_stat *scp; int s; tp = scdevtotty(dev); if (!tp) return ENXIO; scp = sc_get_scr_stat(tp->t_dev); /* If there is a user_ioctl function call that first */ if (sc_user_ioctl) { error = (*sc_user_ioctl)(dev, cmd, data, flag, p); if (error != ENOIOCTL) return error; } error = sc_vid_ioctl(tp, cmd, data, flag, p); if (error != ENOIOCTL) return error; switch (cmd) { /* process console hardware related ioctl's */ case GIO_ATTR: /* get current attributes */ *(int*)data = (scp->term.cur_attr >> 8) & 0xFF; return 0; case GIO_COLOR: /* is this a color console ? */ *(int *)data = (scp->adp->va_flags & V_ADP_COLOR) ? 1 : 0; return 0; case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ if (*(int *)data < 0 || *(int *)data > MAX_BLANKTIME) return EINVAL; s = spltty(); scrn_blank_time = *(int *)data; run_scrn_saver = (scrn_blank_time != 0); splx(s); return 0; case CONS_CURSORTYPE: /* set cursor type blink/noblink */ if ((*(int*)data) & 0x01) sc_flags |= BLINK_CURSOR; else sc_flags &= ~BLINK_CURSOR; if ((*(int*)data) & 0x02) { if (!ISFONTAVAIL(scp->adp->va_flags)) return ENXIO; sc_flags |= CHAR_CURSOR; } else sc_flags &= ~CHAR_CURSOR; /* * The cursor shape is global property; all virtual consoles * are affected. Update the cursor in the current console... */ if (!ISGRAPHSC(cur_console)) { s = spltty(); remove_cursor_image(cur_console); if (sc_flags & CHAR_CURSOR) set_destructive_cursor(cur_console); draw_cursor_image(cur_console); splx(s); } return 0; case CONS_BELLTYPE: /* set bell type sound/visual */ if ((*(int *)data) & 0x01) sc_flags |= VISUAL_BELL; else sc_flags &= ~VISUAL_BELL; if ((*(int *)data) & 0x02) sc_flags |= QUIET_BELL; else sc_flags &= ~QUIET_BELL; return 0; case CONS_HISTORY: /* set history size */ if (*(int *)data > 0) { int lines; /* buffer size to allocate */ int lines0; /* current buffer size */ lines = imax(*(int *)data, scp->ysize); lines0 = (scp->history != NULL) ? scp->history_size / scp->xsize : scp->ysize; if (lines0 > imax(sc_history_size, scp->ysize)) delta_ehs = lines0 - imax(sc_history_size, scp->ysize); else delta_ehs = 0; /* * syscons unconditionally allocates buffers upto SC_HISTORY_SIZE * lines or scp->ysize lines, whichever is larger. A value * greater than that is allowed, subject to extra_history_size. */ if (lines > imax(sc_history_size, scp->ysize)) if (lines - imax(sc_history_size, scp->ysize) > extra_history_size + delta_ehs) return EINVAL; if (cur_console->status & BUFFER_SAVED) return EBUSY; sc_alloc_history_buffer(scp, lines, delta_ehs, TRUE); return 0; } else return EINVAL; case CONS_MOUSECTL: /* control mouse arrow */ case OLD_CONS_MOUSECTL: { /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */ static int butmap[8] = { MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, MOUSE_MSC_BUTTON3UP, MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, MOUSE_MSC_BUTTON2UP, MOUSE_MSC_BUTTON1UP, 0, }; mouse_info_t *mouse = (mouse_info_t*)data; mouse_info_t buf; /* FIXME: */ if (!ISMOUSEAVAIL(scp->adp->va_flags)) return ENODEV; if (cmd == OLD_CONS_MOUSECTL) { static u_char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 }; old_mouse_info_t *old_mouse = (old_mouse_info_t *)data; mouse = &buf; mouse->operation = old_mouse->operation; switch (mouse->operation) { case MOUSE_MODE: mouse->u.mode = old_mouse->u.mode; break; case MOUSE_SHOW: case MOUSE_HIDE: break; case MOUSE_MOVEABS: case MOUSE_MOVEREL: case MOUSE_ACTION: mouse->u.data.x = old_mouse->u.data.x; mouse->u.data.y = old_mouse->u.data.y; mouse->u.data.z = 0; mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7]; break; case MOUSE_GETINFO: old_mouse->u.data.x = scp->mouse_xpos; old_mouse->u.data.y = scp->mouse_ypos; old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7]; break; default: return EINVAL; } } switch (mouse->operation) { case MOUSE_MODE: if (ISSIGVALID(mouse->u.mode.signal)) { scp->mouse_signal = mouse->u.mode.signal; scp->mouse_proc = p; scp->mouse_pid = p->p_pid; } else { scp->mouse_signal = 0; scp->mouse_proc = NULL; scp->mouse_pid = 0; } return 0; case MOUSE_SHOW: if (ISTEXTSC(scp) && !(scp->status & MOUSE_ENABLED)) { scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE); scp->mouse_oldpos = scp->mouse_pos; mark_all(scp); return 0; } else return EINVAL; break; case MOUSE_HIDE: if (ISTEXTSC(scp) && (scp->status & MOUSE_ENABLED)) { scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE); mark_all(scp); return 0; } else return EINVAL; break; case MOUSE_MOVEABS: scp->mouse_xpos = mouse->u.data.x; scp->mouse_ypos = mouse->u.data.y; set_mouse_pos(scp); break; case MOUSE_MOVEREL: scp->mouse_xpos += mouse->u.data.x; scp->mouse_ypos += mouse->u.data.y; set_mouse_pos(scp); break; case MOUSE_GETINFO: mouse->u.data.x = scp->mouse_xpos; mouse->u.data.y = scp->mouse_ypos; mouse->u.data.z = 0; mouse->u.data.buttons = scp->mouse_buttons; return 0; case MOUSE_ACTION: case MOUSE_MOTION_EVENT: /* this should maybe only be settable from /dev/consolectl SOS */ /* send out mouse event on /dev/sysmouse */ mouse_status.dx += mouse->u.data.x; mouse_status.dy += mouse->u.data.y; mouse_status.dz += mouse->u.data.z; if (mouse->operation == MOUSE_ACTION) mouse_status.button = mouse->u.data.buttons; mouse_status.flags |= ((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ? MOUSE_POSCHANGED : 0) | (mouse_status.obutton ^ mouse_status.button); if (mouse_status.flags == 0) return 0; if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED)) cur_console->status |= MOUSE_VISIBLE; if ((MOUSE_TTY)->t_state & TS_ISOPEN) { u_char buf[MOUSE_SYS_PACKETSIZE]; int j; /* the first five bytes are compatible with MouseSystems' */ buf[0] = MOUSE_MSC_SYNC | butmap[mouse_status.button & MOUSE_STDBUTTONS]; j = imax(imin(mouse->u.data.x, 255), -256); buf[1] = j >> 1; buf[3] = j - buf[1]; j = -imax(imin(mouse->u.data.y, 255), -256); buf[2] = j >> 1; buf[4] = j - buf[2]; for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++) (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); if (mouse_level >= 1) { /* extended part */ j = imax(imin(mouse->u.data.z, 127), -128); buf[5] = (j >> 1) & 0x7f; buf[6] = (j - (j >> 1)) & 0x7f; /* buttons 4-10 */ buf[7] = (~mouse_status.button >> 3) & 0x7f; for (j = MOUSE_MSC_PACKETSIZE; j < MOUSE_SYS_PACKETSIZE; j++) (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY); } } if (cur_console->mouse_signal) { cur_console->mouse_buttons = mouse->u.data.buttons; /* has controlling process died? */ if (cur_console->mouse_proc && (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ cur_console->mouse_signal = 0; cur_console->mouse_proc = NULL; cur_console->mouse_pid = 0; } else psignal(cur_console->mouse_proc, cur_console->mouse_signal); } else if (mouse->operation == MOUSE_ACTION && cut_buffer != NULL) { /* process button presses */ if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) && ISTEXTSC(cur_console)) { cur_console->mouse_buttons = mouse->u.data.buttons; if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN) mouse_cut_start(cur_console); else mouse_cut_end(cur_console); if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN || cur_console->mouse_buttons & MOUSE_BUTTON3DOWN) mouse_paste(cur_console); } } if (mouse->u.data.x != 0 || mouse->u.data.y != 0) { cur_console->mouse_xpos += mouse->u.data.x; cur_console->mouse_ypos += mouse->u.data.y; set_mouse_pos(cur_console); } break; case MOUSE_BUTTON_EVENT: if ((mouse->u.event.id & MOUSE_BUTTONS) == 0) return EINVAL; if (mouse->u.event.value < 0) return EINVAL; if (mouse->u.event.value > 0) { cur_console->mouse_buttons |= mouse->u.event.id; mouse_status.button |= mouse->u.event.id; } else { cur_console->mouse_buttons &= ~mouse->u.event.id; mouse_status.button &= ~mouse->u.event.id; } mouse_status.flags |= mouse_status.obutton ^ mouse_status.button; if (mouse_status.flags == 0) return 0; if (ISTEXTSC(cur_console) && (cur_console->status & MOUSE_ENABLED)) cur_console->status |= MOUSE_VISIBLE; if ((MOUSE_TTY)->t_state & TS_ISOPEN) { u_char buf[8]; int i; buf[0] = MOUSE_MSC_SYNC | butmap[mouse_status.button & MOUSE_STDBUTTONS]; buf[7] = (~mouse_status.button >> 3) & 0x7f; buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0; for (i = 0; i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE : MOUSE_MSC_PACKETSIZE); i++) (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); } if (cur_console->mouse_signal) { if (cur_console->mouse_proc && (cur_console->mouse_proc != pfind(cur_console->mouse_pid))){ cur_console->mouse_signal = 0; cur_console->mouse_proc = NULL; cur_console->mouse_pid = 0; } else psignal(cur_console->mouse_proc, cur_console->mouse_signal); break; } if (!ISTEXTSC(cur_console) || (cut_buffer == NULL)) break; switch (mouse->u.event.id) { case MOUSE_BUTTON1DOWN: switch (mouse->u.event.value % 4) { case 0: /* up */ mouse_cut_end(cur_console); break; case 1: mouse_cut_start(cur_console); break; case 2: mouse_cut_word(cur_console); break; case 3: mouse_cut_line(cur_console); break; } break; case MOUSE_BUTTON2DOWN: switch (mouse->u.event.value) { case 0: /* up */ break; default: mouse_paste(cur_console); break; } break; case MOUSE_BUTTON3DOWN: switch (mouse->u.event.value) { case 0: /* up */ if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)) mouse_cut_end(cur_console); break; default: mouse_cut_extend(cur_console); break; } break; } break; default: return EINVAL; } /* make screensaver happy */ sc_touch_scrn_saver(); return 0; } /* MOUSE_XXX: /dev/sysmouse ioctls */ case MOUSE_GETHWINFO: /* get device information */ { mousehw_t *hw = (mousehw_t *)data; if (tp != MOUSE_TTY) return ENOTTY; hw->buttons = 10; /* XXX unknown */ hw->iftype = MOUSE_IF_SYSMOUSE; hw->type = MOUSE_MOUSE; hw->model = MOUSE_MODEL_GENERIC; hw->hwid = 0; return 0; } case MOUSE_GETMODE: /* get protocol/mode */ { mousemode_t *mode = (mousemode_t *)data; if (tp != MOUSE_TTY) return ENOTTY; mode->level = mouse_level; switch (mode->level) { case 0: /* at this level, sysmouse emulates MouseSystems protocol */ mode->protocol = MOUSE_PROTO_MSC; mode->rate = -1; /* unknown */ mode->resolution = -1; /* unknown */ mode->accelfactor = 0; /* disabled */ mode->packetsize = MOUSE_MSC_PACKETSIZE; mode->syncmask[0] = MOUSE_MSC_SYNCMASK; mode->syncmask[1] = MOUSE_MSC_SYNC; break; case 1: /* at this level, sysmouse uses its own protocol */ mode->protocol = MOUSE_PROTO_SYSMOUSE; mode->rate = -1; mode->resolution = -1; mode->accelfactor = 0; mode->packetsize = MOUSE_SYS_PACKETSIZE; mode->syncmask[0] = MOUSE_SYS_SYNCMASK; mode->syncmask[1] = MOUSE_SYS_SYNC; break; } return 0; } case MOUSE_SETMODE: /* set protocol/mode */ { mousemode_t *mode = (mousemode_t *)data; if (tp != MOUSE_TTY) return ENOTTY; if ((mode->level < 0) || (mode->level > 1)) return EINVAL; mouse_level = mode->level; return 0; } case MOUSE_GETLEVEL: /* get operation level */ if (tp != MOUSE_TTY) return ENOTTY; *(int *)data = mouse_level; return 0; case MOUSE_SETLEVEL: /* set operation level */ if (tp != MOUSE_TTY) return ENOTTY; if ((*(int *)data < 0) || (*(int *)data > 1)) return EINVAL; mouse_level = *(int *)data; return 0; case MOUSE_GETSTATUS: /* get accumulated mouse events */ if (tp != MOUSE_TTY) return ENOTTY; s = spltty(); *(mousestatus_t *)data = mouse_status; mouse_status.flags = 0; mouse_status.obutton = mouse_status.button; mouse_status.dx = 0; mouse_status.dy = 0; mouse_status.dz = 0; splx(s); return 0; #if notyet case MOUSE_GETVARS: /* get internal mouse variables */ case MOUSE_SETVARS: /* set internal mouse variables */ if (tp != MOUSE_TTY) return ENOTTY; return ENODEV; #endif case MOUSE_READSTATE: /* read status from the device */ case MOUSE_READDATA: /* read data from the device */ if (tp != MOUSE_TTY) return ENOTTY; return ENODEV; case CONS_GETINFO: /* get current (virtual) console info */ { vid_info_t *ptr = (vid_info_t*)data; if (ptr->size == sizeof(struct vid_info)) { ptr->m_num = get_scr_num(); ptr->mv_col = scp->xpos; ptr->mv_row = scp->ypos; ptr->mv_csz = scp->xsize; ptr->mv_rsz = scp->ysize; ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8; ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12; ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8; ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12; ptr->mv_grfc.fore = 0; /* not supported */ ptr->mv_grfc.back = 0; /* not supported */ ptr->mv_ovscan = scp->border; if (scp == cur_console) save_kbd_state(scp); ptr->mk_keylock = scp->status & LOCK_MASK; return 0; } return EINVAL; } case CONS_GETVERS: /* get version number */ *(int*)data = 0x200; /* version 2.0 */ return 0; case CONS_IDLE: /* see if the screen has been idle */ /* * When the screen is in the GRAPHICS_MODE or UNKNOWN_MODE, * the user process may have been writing something on the * screen and syscons is not aware of it. Declare the screen * is NOT idle if it is in one of these modes. But there is * an exception to it; if a screen saver is running in the * graphics mode in the current screen, we should say that the * screen has been idle. */ *(int *)data = scrn_idle && (!ISGRAPHSC(cur_console) || (cur_console->status & SAVER_RUNNING)); return 0; case CONS_SAVERMODE: /* set saver mode */ switch(*(int *)data) { case CONS_USR_SAVER: /* if a LKM screen saver is running, stop it first. */ scsplash_stick(FALSE); saver_mode = *(int *)data; s = spltty(); if ((error = wait_scrn_saver_stop())) { splx(s); return error; } scp->status |= SAVER_RUNNING; scsplash_stick(TRUE); splx(s); break; case CONS_LKM_SAVER: s = spltty(); if ((saver_mode == CONS_USR_SAVER) && (scp->status & SAVER_RUNNING)) scp->status &= ~SAVER_RUNNING; saver_mode = *(int *)data; splx(s); break; default: return EINVAL; } return 0; case CONS_SAVERSTART: /* immediately start/stop the screen saver */ /* * Note that this ioctl does not guarantee the screen saver * actually starts or stops. It merely attempts to do so... */ s = spltty(); run_scrn_saver = (*(int *)data != 0); if (run_scrn_saver) scrn_time_stamp -= scrn_blank_time; splx(s); return 0; case VT_SETMODE: /* set screen switcher mode */ { struct vt_mode *mode; mode = (struct vt_mode *)data; if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) && ISSIGVALID(mode->frsig)) { bcopy(data, &scp->smode, sizeof(struct vt_mode)); if (scp->smode.mode == VT_PROCESS) { scp->proc = p; scp->pid = scp->proc->p_pid; } return 0; } else return EINVAL; } case VT_GETMODE: /* get screen switcher mode */ bcopy(&scp->smode, data, sizeof(struct vt_mode)); return 0; case VT_RELDISP: /* screen switcher ioctl */ switch(*(int *)data) { case VT_FALSE: /* user refuses to release screen, abort */ if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { old_scp->status &= ~SWITCH_WAIT_REL; switch_in_progress = FALSE; return 0; } return EINVAL; case VT_TRUE: /* user has released screen, go on */ if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { scp->status &= ~SWITCH_WAIT_REL; exchange_scr(); if (new_scp->smode.mode == VT_PROCESS) { new_scp->status |= SWITCH_WAIT_ACQ; psignal(new_scp->proc, new_scp->smode.acqsig); } else switch_in_progress = FALSE; return 0; } return EINVAL; case VT_ACKACQ: /* acquire acknowledged, switch completed */ if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { scp->status &= ~SWITCH_WAIT_ACQ; switch_in_progress = FALSE; return 0; } return EINVAL; default: return EINVAL; } /* NOT REACHED */ case VT_OPENQRY: /* return free virtual console */ for (i = 0; i < MAXCONS; i++) { tp = VIRTUAL_TTY(i); if (!(tp->t_state & TS_ISOPEN)) { *(int *)data = i + 1; return 0; } } return EINVAL; case VT_ACTIVATE: /* switch to screen *data */ s = spltty(); sc_clean_up(cur_console); splx(s); return switch_scr(scp, *(int *)data - 1); case VT_WAITACTIVE: /* wait for switch to occur */ if (*(int *)data > MAXCONS || *(int *)data < 0) return EINVAL; s = spltty(); error = sc_clean_up(cur_console); splx(s); if (error) return error; if (minor(dev) == *(int *)data - 1) return 0; if (*(int *)data == 0) { if (scp == cur_console) return 0; } else scp = console[*(int *)data - 1]; while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, "waitvt", 0)) == ERESTART) ; return error; case VT_GETACTIVE: *(int *)data = get_scr_num()+1; return 0; case KDENABIO: /* allow io operations */ error = suser(p->p_ucred, &p->p_acflag); if (error != 0) return error; if (securelevel > 0) return EPERM; #ifdef __i386__ p->p_md.md_regs->tf_eflags |= PSL_IOPL; #endif return 0; case KDDISABIO: /* disallow io operations (default) */ #ifdef __i386__ p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; #endif return 0; case KDSKBSTATE: /* set keyboard state (locks) */ if (*(int *)data & ~LOCK_MASK) return EINVAL; scp->status &= ~LOCK_MASK; scp->status |= *(int *)data; if (scp == cur_console) update_kbd_state(scp->status, LOCK_MASK); return 0; case KDGKBSTATE: /* get keyboard state (locks) */ if (scp == cur_console) save_kbd_state(scp); *(int *)data = scp->status & LOCK_MASK; return 0; case KDSETRAD: /* set keyboard repeat & delay rates */ if (*(int *)data & ~0x7f) return EINVAL; error = kbd_ioctl(kbd, KDSETRAD, data); if (error == ENOIOCTL) error = ENODEV; return error; case KDSKBMODE: /* set keyboard mode */ switch (*(int *)data) { case K_XLATE: /* switch to XLT ascii mode */ case K_RAW: /* switch to RAW scancode mode */ case K_CODE: /* switch to CODE mode */ scp->kbd_mode = *(int *)data; if (scp == cur_console) kbd_ioctl(kbd, cmd, data); return 0; default: return EINVAL; } /* NOT REACHED */ case KDGKBMODE: /* get keyboard mode */ *(int *)data = scp->kbd_mode; return 0; case KDGKBINFO: error = kbd_ioctl(kbd, cmd, data); if (error == ENOIOCTL) error = ENODEV; return error; case KDMKTONE: /* sound the bell */ if (*(int*)data) do_bell(scp, (*(int*)data)&0xffff, (((*(int*)data)>>16)&0xffff)*hz/1000); else do_bell(scp, scp->bell_pitch, scp->bell_duration); return 0; case KIOCSOUND: /* make tone (*data) hz */ #ifdef __i386__ if (scp == cur_console) { if (*(int*)data) { int pitch = timer_freq / *(int*)data; /* set command for counter 2, 2 byte write */ if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) return EBUSY; /* set pitch */ outb(TIMER_CNTR2, pitch); outb(TIMER_CNTR2, (pitch>>8)); /* enable counter 2 output to speaker */ outb(IO_PPI, inb(IO_PPI) | 3); } else { /* disable counter 2 output to speaker */ outb(IO_PPI, inb(IO_PPI) & 0xFC); release_timer2(); } } #endif /* __i386__ */ return 0; case KDGKBTYPE: /* get keyboard type */ error = kbd_ioctl(kbd, cmd, data); if (error == ENOIOCTL) { /* always return something? XXX */ *(int *)data = 0; } return 0; case KDSETLED: /* set keyboard LED status */ if (*(int *)data & ~LED_MASK) /* FIXME: LOCK_MASK? */ return EINVAL; scp->status &= ~LED_MASK; scp->status |= *(int *)data; if (scp == cur_console) update_kbd_leds(scp->status); return 0; case KDGETLED: /* get keyboard LED status */ if (scp == cur_console) save_kbd_state(scp); *(int *)data = scp->status & LED_MASK; return 0; case CONS_SETKBD: /* set the new keyboard */ { keyboard_t *newkbd; s = spltty(); newkbd = kbd_get_keyboard(*(int *)data); if (newkbd == NULL) { splx(s); return EINVAL; } error = 0; if (kbd != newkbd) { i = kbd_allocate(newkbd->kb_name, newkbd->kb_unit, (void *)&keyboard, sckbdevent, NULL); /* i == newkbd->kb_index */ if (i >= 0) { if (kbd != NULL) { save_kbd_state(cur_console); kbd_release(kbd, (void *)&keyboard); } kbd = kbd_get_keyboard(i); /* kbd == newkbd */ keyboard = i; kbd_ioctl(kbd, KDSKBMODE, (caddr_t)&cur_console->kbd_mode); update_kbd_state(cur_console->status, LOCK_MASK); } else { error = EPERM; /* XXX */ } } splx(s); return error; } case CONS_RELKBD: /* release the current keyboard */ s = spltty(); error = 0; if (kbd != NULL) { save_kbd_state(cur_console); error = kbd_release(kbd, (void *)&keyboard); if (error == 0) { kbd = NULL; keyboard = -1; } } splx(s); return error; case GIO_SCRNMAP: /* get output translation table */ bcopy(&scr_map, data, sizeof(scr_map)); return 0; case PIO_SCRNMAP: /* set output translation table */ bcopy(data, &scr_map, sizeof(scr_map)); for (i=0; iadp->va_flags)) return ENXIO; bcopy(data, font_8, 8*256); fonts_loaded |= FONT_8; /* * FONT KLUDGE * Always use the font page #0. XXX * Don't load if the current font size is not 8x8. */ if (ISTEXTSC(cur_console) && (cur_console->font_size < 14)) copy_font(cur_console, LOAD, 8, font_8); return 0; case GIO_FONT8x8: /* get 8x8 dot font */ if (!ISFONTAVAIL(scp->adp->va_flags)) return ENXIO; if (fonts_loaded & FONT_8) { bcopy(font_8, data, 8*256); return 0; } else return ENXIO; case PIO_FONT8x14: /* set 8x14 dot font */ if (!ISFONTAVAIL(scp->adp->va_flags)) return ENXIO; bcopy(data, font_14, 14*256); fonts_loaded |= FONT_14; /* * FONT KLUDGE * Always use the font page #0. XXX * Don't load if the current font size is not 8x14. */ if (ISTEXTSC(cur_console) && (cur_console->font_size >= 14) && (cur_console->font_size < 16)) copy_font(cur_console, LOAD, 14, font_14); return 0; case GIO_FONT8x14: /* get 8x14 dot font */ if (!ISFONTAVAIL(scp->adp->va_flags)) return ENXIO; if (fonts_loaded & FONT_14) { bcopy(font_14, data, 14*256); return 0; } else return ENXIO; case PIO_FONT8x16: /* set 8x16 dot font */ if (!ISFONTAVAIL(scp->adp->va_flags)) return ENXIO; bcopy(data, font_16, 16*256); fonts_loaded |= FONT_16; /* * FONT KLUDGE * Always use the font page #0. XXX * Don't load if the current font size is not 8x16. */ if (ISTEXTSC(cur_console) && (cur_console->font_size >= 16)) copy_font(cur_console, LOAD, 16, font_16); return 0; case GIO_FONT8x16: /* get 8x16 dot font */ if (!ISFONTAVAIL(scp->adp->va_flags)) return ENXIO; if (fonts_loaded & FONT_16) { bcopy(font_16, data, 16*256); return 0; } else return ENXIO; default: break; } error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); if (error != ENOIOCTL) return(error); error = ttioctl(tp, cmd, data, flag); if (error != ENOIOCTL) return(error); return(ENOTTY); } static void scstart(struct tty *tp) { struct clist *rbp; int s, len; u_char buf[PCBURST]; scr_stat *scp = sc_get_scr_stat(tp->t_dev); if (scp->status & SLKED || blink_in_progress) return; /* XXX who repeats the call when the above flags are cleared? */ s = spltty(); if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { tp->t_state |= TS_BUSY; rbp = &tp->t_outq; while (rbp->c_cc) { len = q_to_b(rbp, buf, PCBURST); splx(s); ansi_put(scp, buf, len); s = spltty(); } tp->t_state &= ~TS_BUSY; ttwwakeup(tp); } splx(s); } static void scmousestart(struct tty *tp) { struct clist *rbp; int s; u_char buf[PCBURST]; s = spltty(); if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { tp->t_state |= TS_BUSY; rbp = &tp->t_outq; while (rbp->c_cc) { q_to_b(rbp, buf, PCBURST); } tp->t_state &= ~TS_BUSY; ttwwakeup(tp); } splx(s); } #if __i386__ /* XXX kludge! */ extern struct isa_driver scdriver; static void sccnprobe(struct consdev *cp) { struct isa_device *dvp; /* * Take control if we are the highest priority enabled display device. */ dvp = find_display(); if (dvp == NULL || dvp->id_driver != &scdriver) { cp->cn_pri = CN_DEAD; return; } if (!scvidprobe(dvp->id_unit, dvp->id_flags, TRUE)) { cp->cn_pri = CN_DEAD; return; } sckbdprobe(dvp->id_unit, dvp->id_flags, TRUE); /* initialize required fields */ cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); cp->cn_pri = CN_INTERNAL; } static void sccninit(struct consdev *cp) { scinit(); } #else /* !__i386__ */ extern struct consdev *cn_tab; void sccnattach(void) { if (!scvidprobe(0, 0, TRUE) || !sckbdprobe(0, 0, TRUE)) { return; } scinit(); cn_tab = &sc_cons; } #endif /* __i386__ */ static void sccnputc(dev_t dev, int c) { u_char buf[1]; scr_stat *scp = console[0]; term_stat save = scp->term; u_short *p; int s; int i; if (scp == cur_console && scp->status & SLKED) { scp->status &= ~SLKED; update_kbd_state(scp->status, SLKED); if (cur_console->status & BUFFER_SAVED) { p = cur_console->history_save; for (i = 0; i < cur_console->ysize; ++i) { bcopy(p, cur_console->scr_buf + (cur_console->xsize*i), cur_console->xsize*sizeof(u_short)); p += cur_console->xsize; if (p + cur_console->xsize > cur_console->history + cur_console->history_size) p = cur_console->history; } cur_console->status &= ~BUFFER_SAVED; cur_console->history_head = cur_console->history_save; cur_console->status |= CURSOR_ENABLED; mark_all(cur_console); } #if 1 /* XXX */ scstart(VIRTUAL_TTY(get_scr_num())); #endif } scp->term = kernel_console; current_default = &kernel_default; if (scp == cur_console && !ISGRAPHSC(scp)) remove_cursor_image(scp); buf[0] = c; ansi_put(scp, buf, 1); kernel_console = scp->term; current_default = &user_default; scp->term = save; s = spltty(); /* block sckbdevent and scrn_timer */ sccnupdate(scp); splx(s); } static int sccngetc(dev_t dev) { return sccngetch(0); } static int sccncheckc(dev_t dev) { return sccngetch(SCGETC_NONBLOCK); } static int sccngetch(int flags) { int cur_mode; int s = spltty(); /* block sckbdevent and scrn_timer while we poll */ int c; /* * Stop the screen saver and update the screen if necessary. * What if we have been running in the screen saver code... XXX */ sc_touch_scrn_saver(); sccnupdate(cur_console); if (kbd == NULL) { splx(s); return -1; } /* * Make sure the keyboard is accessible even when the kbd device * driver is disabled. */ kbd_enable(kbd); /* we shall always use the keyboard in the XLATE mode here */ cur_mode = cur_console->kbd_mode; cur_console->kbd_mode = K_XLATE; kbd_ioctl(kbd, KDSKBMODE, (caddr_t)&cur_console->kbd_mode); c = scgetc(kbd, SCGETC_CN | flags); cur_console->kbd_mode = cur_mode; kbd_ioctl(kbd, KDSKBMODE, (caddr_t)&cur_console->kbd_mode); kbd_disable(kbd); splx(s); switch (KEYFLAGS(c)) { case 0: /* normal char */ return KEYCHAR(c); case FKEY: /* function key */ return c; /* XXX */ case NOKEY: case ERRKEY: default: return -1; } /* NOT REACHED */ } static void sccnupdate(scr_stat *scp) { /* this is a cut-down version of scrn_timer()... */ if (font_loading_in_progress) return; if (panicstr || shutdown_in_progress) { sc_touch_scrn_saver(); } else if (scp != cur_console) { return; } if (!run_scrn_saver) scrn_idle = FALSE; if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) if (scrn_blanked) stop_scrn_saver(current_saver); if (scp != cur_console || blink_in_progress || switch_in_progress) return; if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) scrn_update(scp, TRUE); } scr_stat *sc_get_scr_stat(dev_t dev) { int unit = minor(dev); if (unit == SC_CONSOLE) return console[0]; if (unit >= MAXCONS || unit < 0) return(NULL); return console[unit]; } static int get_scr_num() { int i = 0; while ((i < MAXCONS) && (cur_console != console[i])) i++; return i < MAXCONS ? i : 0; } static void scrn_timer(void *arg) { static int kbd_interval = 0; struct timeval tv; scr_stat *scp; int s; /* don't do anything when we are touching font */ if (font_loading_in_progress) { if (arg) timeout(scrn_timer, (void *)TRUE, hz / 10); return; } s = spltty(); if ((kbd == NULL) && (sc_flags & AUTODETECT_KBD)) { /* try to allocate a keyboard automatically */ if (++kbd_interval >= 25) { keyboard = kbd_allocate("*", -1, (void *)&keyboard, sckbdevent, NULL); if (keyboard >= 0) { kbd = kbd_get_keyboard(keyboard); kbd_ioctl(kbd, KDSKBMODE, (caddr_t)&cur_console->kbd_mode); update_kbd_state(cur_console->status, LOCK_MASK); } kbd_interval = 0; } } /* should we stop the screen saver? */ getmicrouptime(&tv); if (panicstr || shutdown_in_progress) sc_touch_scrn_saver(); if (run_scrn_saver) { scrn_idle = (tv.tv_sec > scrn_time_stamp + scrn_blank_time); } else { scrn_time_stamp = tv.tv_sec; scrn_idle = FALSE; if (scrn_blank_time > 0) run_scrn_saver = TRUE; } if ((saver_mode != CONS_LKM_SAVER) || !scrn_idle) if (scrn_blanked) stop_scrn_saver(current_saver); /* should we just return ? */ if (blink_in_progress || switch_in_progress) { if (arg) timeout(scrn_timer, (void *)TRUE, hz / 10); splx(s); return; } /* Update the screen */ scp = cur_console; if (!ISGRAPHSC(scp) && !(scp->status & SAVER_RUNNING)) scrn_update(scp, TRUE); /* should we activate the screen saver? */ if ((saver_mode == CONS_LKM_SAVER) && scrn_idle) if (!ISGRAPHSC(scp) || scrn_blanked) (*current_saver)(TRUE); if (arg) timeout(scrn_timer, (void *)TRUE, hz / 25); splx(s); } static void scrn_update(scr_stat *scp, int show_cursor) { /* update screen image */ if (scp->start <= scp->end) sc_bcopy(scp, scp->scr_buf, scp->start, scp->end, 0); /* we are not to show the cursor and the mouse pointer... */ if (!show_cursor) { scp->end = 0; scp->start = scp->xsize*scp->ysize - 1; return; } /* update "pseudo" mouse pointer image */ if (scp->status & MOUSE_VISIBLE) { /* did mouse move since last time ? */ if (scp->status & MOUSE_MOVED) { /* do we need to remove old mouse pointer image ? */ if (scp->mouse_cut_start != NULL || (scp->mouse_pos-scp->scr_buf) <= scp->start || (scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->end) { remove_mouse_image(scp); } scp->status &= ~MOUSE_MOVED; draw_mouse_image(scp); } else { /* mouse didn't move, has it been overwritten ? */ if ((scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->start && (scp->mouse_pos - scp->scr_buf) <= scp->end) { draw_mouse_image(scp); } } } /* update cursor image */ if (scp->status & CURSOR_ENABLED) { /* did cursor move since last time ? */ if (scp->cursor_pos != scp->cursor_oldpos) { /* do we need to remove old cursor image ? */ if ((scp->cursor_oldpos - scp->scr_buf) < scp->start || ((scp->cursor_oldpos - scp->scr_buf) > scp->end)) { remove_cursor_image(scp); } scp->cursor_oldpos = scp->cursor_pos; draw_cursor_image(scp); } else { /* cursor didn't move, has it been overwritten ? */ if (scp->cursor_pos - scp->scr_buf >= scp->start && scp->cursor_pos - scp->scr_buf <= scp->end) { draw_cursor_image(scp); } else { /* if its a blinking cursor, we may have to update it */ if (sc_flags & BLINK_CURSOR) draw_cursor_image(scp); } } blinkrate++; } if (scp->mouse_cut_start != NULL) draw_cutmarking(scp); scp->end = 0; scp->start = scp->xsize*scp->ysize - 1; } #if NSPLASH > 0 static int scsplash_callback(int event) { int error; switch (event) { case SPLASH_INIT: scrn_saver_failed = FALSE; if (add_scrn_saver(scsplash_saver) == 0) { run_scrn_saver = TRUE; if (cold && !(boothowto & (RB_VERBOSE | RB_CONFIG))) { scsplash_stick(TRUE); (*current_saver)(TRUE); } } return 0; case SPLASH_TERM: if (current_saver == scsplash_saver) { scsplash_stick(FALSE); error = remove_scrn_saver(scsplash_saver); if (error) return error; } return 0; default: return EINVAL; } } static void scsplash_saver(int show) { static int busy = FALSE; scr_stat *scp; if (busy) return; busy = TRUE; scp = cur_console; if (show) { if (!scrn_saver_failed) { if (!scrn_blanked) set_scrn_saver_mode(scp, -1, NULL, 0); switch (splash(scp->adp, TRUE)) { case 0: /* succeeded */ scrn_blanked = TRUE; break; case EAGAIN: /* try later */ restore_scrn_saver_mode(scp, FALSE); break; default: scrn_saver_failed = TRUE; scsplash_stick(FALSE); printf("scsplash_saver(): failed to put up the image\n"); restore_scrn_saver_mode(scp, TRUE); break; } } } else if (!sticky_splash) { if (scrn_blanked && (splash(scp->adp, FALSE) == 0)) { restore_scrn_saver_mode(scp, TRUE); scrn_blanked = FALSE; } } busy = FALSE; } static int add_scrn_saver(void (*this_saver)(int)) { int error; if (current_saver != none_saver) { error = remove_scrn_saver(current_saver); if (error) return error; } run_scrn_saver = FALSE; saver_mode = CONS_LKM_SAVER; current_saver = this_saver; return 0; } static int remove_scrn_saver(void (*this_saver)(int)) { if (current_saver != this_saver) return EINVAL; /* * In order to prevent `current_saver' from being called by * the timeout routine `scrn_timer()' while we manipulate * the saver list, we shall set `current_saver' to `none_saver' * before stopping the current saver, rather than blocking by `splXX()'. */ current_saver = none_saver; if (scrn_blanked) stop_scrn_saver(this_saver); return (scrn_blanked ? EBUSY : 0); } static int set_scrn_saver_mode(scr_stat *scp, int mode, u_char *pal, int border) { int s; /* assert(scp == cur_console) */ s = spltty(); scp->splash_save_mode = scp->mode; scp->splash_save_status = scp->status & (GRAPHICS_MODE | PIXEL_MODE); scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); scp->status |= (UNKNOWN_MODE | SAVER_RUNNING); splx(s); if (mode < 0) return 0; scp->mode = mode; if (set_mode(scp) == 0) { if (scp->adp->va_info.vi_flags & V_INFO_GRAPHICS) scp->status |= GRAPHICS_MODE; if (pal != NULL) load_palette(scp->adp, pal); set_border(scp, border); return 0; } else { s = spltty(); scp->mode = scp->splash_save_mode; scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); scp->status |= scp->splash_save_status; splx(s); return 1; } } static int restore_scrn_saver_mode(scr_stat *scp, int changemode) { int mode; int status; int s; /* assert(scp == cur_console) */ s = spltty(); mode = scp->mode; status = scp->status; scp->mode = scp->splash_save_mode; scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING); scp->status |= scp->splash_save_status; if (!changemode) { splx(s); return 0; } if (set_mode(scp) == 0) { load_palette(scp->adp, palette); splx(s); return 0; } else { scp->mode = mode; scp->status = status; splx(s); return 1; } } static void stop_scrn_saver(void (*saver)(int)) { (*saver)(FALSE); run_scrn_saver = FALSE; /* the screen saver may have chosen not to stop after all... */ if (scrn_blanked) return; mark_all(cur_console); if (delayed_next_scr) switch_scr(cur_console, delayed_next_scr - 1); wakeup((caddr_t)&scrn_blanked); } static int wait_scrn_saver_stop(void) { int error = 0; while (scrn_blanked) { run_scrn_saver = FALSE; error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0); run_scrn_saver = FALSE; if (error != ERESTART) break; } return error; } #endif /* NSPLASH */ void sc_touch_scrn_saver(void) { scsplash_stick(FALSE); run_scrn_saver = FALSE; } void sc_clear_screen(scr_stat *scp) { move_crsr(scp, 0, 0); scp->cursor_oldpos = scp->cursor_pos; fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, scp->xsize * scp->ysize); mark_all(scp); remove_cutmarking(scp); } static int switch_scr(scr_stat *scp, u_int next_scr) { /* delay switch if actively updating screen */ if (scrn_blanked || write_in_progress || blink_in_progress) { delayed_next_scr = next_scr+1; sc_touch_scrn_saver(); return 0; } if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) switch_in_progress = FALSE; if (next_scr >= MAXCONS || switch_in_progress || (cur_console->smode.mode == VT_AUTO && ISGRAPHSC(cur_console))) { do_bell(scp, BELL_PITCH, BELL_DURATION); return EINVAL; } /* is the wanted virtual console open ? */ if (next_scr) { struct tty *tp = VIRTUAL_TTY(next_scr); if (!(tp->t_state & TS_ISOPEN)) { do_bell(scp, BELL_PITCH, BELL_DURATION); return EINVAL; } } switch_in_progress = TRUE; old_scp = cur_console; new_scp = console[next_scr]; wakeup((caddr_t)&new_scp->smode); if (new_scp == old_scp) { switch_in_progress = FALSE; delayed_next_scr = FALSE; return 0; } /* has controlling process died? */ if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) old_scp->smode.mode = VT_AUTO; if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) new_scp->smode.mode = VT_AUTO; /* check the modes and switch appropriately */ if (old_scp->smode.mode == VT_PROCESS) { old_scp->status |= SWITCH_WAIT_REL; psignal(old_scp->proc, old_scp->smode.relsig); } else { exchange_scr(); if (new_scp->smode.mode == VT_PROCESS) { new_scp->status |= SWITCH_WAIT_ACQ; psignal(new_scp->proc, new_scp->smode.acqsig); } else switch_in_progress = FALSE; } return 0; } static void exchange_scr(void) { /* save the current state of video and keyboard */ move_crsr(old_scp, old_scp->xpos, old_scp->ypos); if (old_scp->kbd_mode == K_XLATE) save_kbd_state(old_scp); /* set up the video for the new screen */ cur_console = new_scp; if (old_scp->mode != new_scp->mode || ISUNKNOWNSC(old_scp)) set_mode(new_scp); move_crsr(new_scp, new_scp->xpos, new_scp->ypos); if (ISTEXTSC(new_scp) && (sc_flags & CHAR_CURSOR)) set_destructive_cursor(new_scp); if (ISGRAPHSC(old_scp)) load_palette(new_scp->adp, palette); set_border(new_scp, new_scp->border); /* set up the keyboard for the new screen */ if (old_scp->kbd_mode != new_scp->kbd_mode) kbd_ioctl(kbd, KDSKBMODE, (caddr_t)&new_scp->kbd_mode); update_kbd_state(new_scp->status, LOCK_MASK); delayed_next_scr = FALSE; mark_all(new_scp); } static void scan_esc(scr_stat *scp, u_char c) { static u_char ansi_col[16] = {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; int i, n; u_short *src, *dst, count; if (scp->term.esc == 1) { /* seen ESC */ switch (c) { case '7': /* Save cursor position */ scp->saved_xpos = scp->xpos; scp->saved_ypos = scp->ypos; break; case '8': /* Restore saved cursor position */ if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) move_crsr(scp, scp->saved_xpos, scp->saved_ypos); break; case '[': /* Start ESC [ sequence */ scp->term.esc = 2; scp->term.last_param = -1; for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) scp->term.param[i] = 1; scp->term.num_param = 0; return; case 'M': /* Move cursor up 1 line, scroll if at top */ if (scp->ypos > 0) move_crsr(scp, scp->xpos, scp->ypos - 1); else { bcopy(scp->scr_buf, scp->scr_buf + scp->xsize, (scp->ysize - 1) * scp->xsize * sizeof(u_short)); fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, scp->xsize); mark_all(scp); } break; #if notyet case 'Q': scp->term.esc = 4; return; #endif case 'c': /* Clear screen & home */ sc_clear_screen(scp); break; case '(': /* iso-2022: designate 94 character set to G0 */ scp->term.esc = 5; return; } } else if (scp->term.esc == 2) { /* seen ESC [ */ if (c >= '0' && c <= '9') { if (scp->term.num_param < MAX_ESC_PAR) { if (scp->term.last_param != scp->term.num_param) { scp->term.last_param = scp->term.num_param; scp->term.param[scp->term.num_param] = 0; } else scp->term.param[scp->term.num_param] *= 10; scp->term.param[scp->term.num_param] += c - '0'; return; } } scp->term.num_param = scp->term.last_param + 1; switch (c) { case ';': if (scp->term.num_param < MAX_ESC_PAR) return; break; case '=': scp->term.esc = 3; scp->term.last_param = -1; for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) scp->term.param[i] = 1; scp->term.num_param = 0; return; case 'A': /* up n rows */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, scp->xpos, scp->ypos - n); break; case 'B': /* down n rows */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, scp->xpos, scp->ypos + n); break; case 'C': /* right n columns */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, scp->xpos + n, scp->ypos); break; case 'D': /* left n columns */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, scp->xpos - n, scp->ypos); break; case 'E': /* cursor to start of line n lines down */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, 0, scp->ypos + n); break; case 'F': /* cursor to start of line n lines up */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, 0, scp->ypos - n); break; case 'f': /* Cursor move */ case 'H': if (scp->term.num_param == 0) move_crsr(scp, 0, 0); else if (scp->term.num_param == 2) move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); break; case 'J': /* Clear all or part of display */ if (scp->term.num_param == 0) n = 0; else n = scp->term.param[0]; switch (n) { case 0: /* clear form cursor to end of display */ fillw(scp->term.cur_color | scr_map[0x20], scp->cursor_pos, scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, scp->xsize * scp->ysize - 1); remove_cutmarking(scp); break; case 1: /* clear from beginning of display to cursor */ fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, 0); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); remove_cutmarking(scp); break; case 2: /* clear entire display */ fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, scp->xsize * scp->ysize); mark_all(scp); remove_cutmarking(scp); break; } break; case 'K': /* Clear all or part of line */ if (scp->term.num_param == 0) n = 0; else n = scp->term.param[0]; switch (n) { case 0: /* clear form cursor to end of line */ fillw(scp->term.cur_color | scr_map[0x20], scp->cursor_pos, scp->xsize - scp->xpos); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, scp->cursor_pos - scp->scr_buf + scp->xsize - 1 - scp->xpos); break; case 1: /* clear from beginning of line to cursor */ fillw(scp->term.cur_color | scr_map[0x20], scp->cursor_pos - scp->xpos, scp->xpos + 1); mark_for_update(scp, scp->ypos * scp->xsize); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); break; case 2: /* clear entire line */ fillw(scp->term.cur_color | scr_map[0x20], scp->cursor_pos - scp->xpos, scp->xsize); mark_for_update(scp, scp->ypos * scp->xsize); mark_for_update(scp, (scp->ypos + 1) * scp->xsize - 1); break; } break; case 'L': /* Insert n lines */ n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->ysize - scp->ypos) n = scp->ysize - scp->ypos; src = scp->scr_buf + scp->ypos * scp->xsize; dst = src + n * scp->xsize; count = scp->ysize - (scp->ypos + n); bcopy(src, dst, count * scp->xsize * sizeof(u_short)); fillw(scp->term.cur_color | scr_map[0x20], src, n * scp->xsize); mark_for_update(scp, scp->ypos * scp->xsize); mark_for_update(scp, scp->xsize * scp->ysize - 1); break; case 'M': /* Delete n lines */ n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->ysize - scp->ypos) n = scp->ysize - scp->ypos; dst = scp->scr_buf + scp->ypos * scp->xsize; src = dst + n * scp->xsize; count = scp->ysize - (scp->ypos + n); bcopy(src, dst, count * scp->xsize * sizeof(u_short)); src = dst + count * scp->xsize; fillw(scp->term.cur_color | scr_map[0x20], src, n * scp->xsize); mark_for_update(scp, scp->ypos * scp->xsize); mark_for_update(scp, scp->xsize * scp->ysize - 1); break; case 'P': /* Delete n chars */ n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->xsize - scp->xpos) n = scp->xsize - scp->xpos; dst = scp->cursor_pos; src = dst + n; count = scp->xsize - (scp->xpos + n); bcopy(src, dst, count * sizeof(u_short)); src = dst + count; fillw(scp->term.cur_color | scr_map[0x20], src, n); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count - 1); break; case '@': /* Insert n chars */ n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->xsize - scp->xpos) n = scp->xsize - scp->xpos; src = scp->cursor_pos; dst = src + n; count = scp->xsize - (scp->xpos + n); bcopy(src, dst, count * sizeof(u_short)); fillw(scp->term.cur_color | scr_map[0x20], src, n); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count - 1); break; case 'S': /* scroll up n lines */ n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->ysize) n = scp->ysize; bcopy(scp->scr_buf + (scp->xsize * n), scp->scr_buf, scp->xsize * (scp->ysize - n) * sizeof(u_short)); fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf + scp->xsize * (scp->ysize - n), scp->xsize * n); mark_all(scp); break; case 'T': /* scroll down n lines */ n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->ysize) n = scp->ysize; bcopy(scp->scr_buf, scp->scr_buf + (scp->xsize * n), scp->xsize * (scp->ysize - n) * sizeof(u_short)); fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf, scp->xsize * n); mark_all(scp); break; case 'X': /* erase n characters in line */ n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->xsize - scp->xpos) n = scp->xsize - scp->xpos; fillw(scp->term.cur_color | scr_map[0x20], scp->cursor_pos, n); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n - 1); break; case 'Z': /* move n tabs backwards */ n = scp->term.param[0]; if (n < 1) n = 1; if ((i = scp->xpos & 0xf8) == scp->xpos) i -= 8*n; else i -= 8*(n-1); if (i < 0) i = 0; move_crsr(scp, i, scp->ypos); break; case '`': /* move cursor to column n */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, n - 1, scp->ypos); break; case 'a': /* move cursor n columns to the right */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, scp->xpos + n, scp->ypos); break; case 'd': /* move cursor to row n */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, scp->xpos, n - 1); break; case 'e': /* move cursor n rows down */ n = scp->term.param[0]; if (n < 1) n = 1; move_crsr(scp, scp->xpos, scp->ypos + n); break; case 'm': /* change attribute */ if (scp->term.num_param == 0) { scp->term.attr_mask = NORMAL_ATTR; scp->term.cur_attr = scp->term.cur_color = scp->term.std_color; break; } for (i = 0; i < scp->term.num_param; i++) { switch (n = scp->term.param[i]) { case 0: /* back to normal */ scp->term.attr_mask = NORMAL_ATTR; scp->term.cur_attr = scp->term.cur_color = scp->term.std_color; break; case 1: /* bold */ scp->term.attr_mask |= BOLD_ATTR; scp->term.cur_attr = mask2attr(&scp->term); break; case 4: /* underline */ scp->term.attr_mask |= UNDERLINE_ATTR; scp->term.cur_attr = mask2attr(&scp->term); break; case 5: /* blink */ scp->term.attr_mask |= BLINK_ATTR; scp->term.cur_attr = mask2attr(&scp->term); break; case 7: /* reverse video */ scp->term.attr_mask |= REVERSE_ATTR; scp->term.cur_attr = mask2attr(&scp->term); break; case 30: case 31: /* set fg color */ case 32: case 33: case 34: case 35: case 36: case 37: scp->term.attr_mask |= FOREGROUND_CHANGED; scp->term.cur_color = (scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8); scp->term.cur_attr = mask2attr(&scp->term); break; case 40: case 41: /* set bg color */ case 42: case 43: case 44: case 45: case 46: case 47: scp->term.attr_mask |= BACKGROUND_CHANGED; scp->term.cur_color = (scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12); scp->term.cur_attr = mask2attr(&scp->term); break; } } break; case 's': /* Save cursor position */ scp->saved_xpos = scp->xpos; scp->saved_ypos = scp->ypos; break; case 'u': /* Restore saved cursor position */ if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0) move_crsr(scp, scp->saved_xpos, scp->saved_ypos); break; case 'x': if (scp->term.num_param == 0) n = 0; else n = scp->term.param[0]; switch (n) { case 0: /* reset attributes */ scp->term.attr_mask = NORMAL_ATTR; scp->term.cur_attr = scp->term.cur_color = scp->term.std_color = current_default->std_color; scp->term.rev_color = current_default->rev_color; break; case 1: /* set ansi background */ scp->term.attr_mask &= ~BACKGROUND_CHANGED; scp->term.cur_color = scp->term.std_color = (scp->term.std_color & 0x0F00) | (ansi_col[(scp->term.param[1])&0x0F]<<12); scp->term.cur_attr = mask2attr(&scp->term); break; case 2: /* set ansi foreground */ scp->term.attr_mask &= ~FOREGROUND_CHANGED; scp->term.cur_color = scp->term.std_color = (scp->term.std_color & 0xF000) | (ansi_col[(scp->term.param[1])&0x0F]<<8); scp->term.cur_attr = mask2attr(&scp->term); break; case 3: /* set ansi attribute directly */ scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED); scp->term.cur_color = scp->term.std_color = (scp->term.param[1]&0xFF)<<8; scp->term.cur_attr = mask2attr(&scp->term); break; case 5: /* set ansi reverse video background */ scp->term.rev_color = (scp->term.rev_color & 0x0F00) | (ansi_col[(scp->term.param[1])&0x0F]<<12); scp->term.cur_attr = mask2attr(&scp->term); break; case 6: /* set ansi reverse video foreground */ scp->term.rev_color = (scp->term.rev_color & 0xF000) | (ansi_col[(scp->term.param[1])&0x0F]<<8); scp->term.cur_attr = mask2attr(&scp->term); break; case 7: /* set ansi reverse video directly */ scp->term.rev_color = (scp->term.param[1]&0xFF)<<8; scp->term.cur_attr = mask2attr(&scp->term); break; } break; case 'z': /* switch to (virtual) console n */ if (scp->term.num_param == 1) switch_scr(scp, scp->term.param[0]); break; } } else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */ if (c >= '0' && c <= '9') { if (scp->term.num_param < MAX_ESC_PAR) { if (scp->term.last_param != scp->term.num_param) { scp->term.last_param = scp->term.num_param; scp->term.param[scp->term.num_param] = 0; } else scp->term.param[scp->term.num_param] *= 10; scp->term.param[scp->term.num_param] += c - '0'; return; } } scp->term.num_param = scp->term.last_param + 1; switch (c) { case ';': if (scp->term.num_param < MAX_ESC_PAR) return; break; case 'A': /* set display border color */ if (scp->term.num_param == 1) { scp->border=scp->term.param[0] & 0xff; if (scp == cur_console) set_border(cur_console, scp->border); } break; case 'B': /* set bell pitch and duration */ if (scp->term.num_param == 2) { scp->bell_pitch = scp->term.param[0]; scp->bell_duration = scp->term.param[1]; } break; case 'C': /* set cursor type & shape */ if (scp->term.num_param == 1) { if (scp->term.param[0] & 0x01) sc_flags |= BLINK_CURSOR; else sc_flags &= ~BLINK_CURSOR; if ((scp->term.param[0] & 0x02) && ISFONTAVAIL(scp->adp->va_flags)) sc_flags |= CHAR_CURSOR; else sc_flags &= ~CHAR_CURSOR; } else if (scp->term.num_param == 2) { scp->cursor_start = scp->term.param[0] & 0x1F; scp->cursor_end = scp->term.param[1] & 0x1F; } /* * The cursor shape is global property; all virtual consoles * are affected. Update the cursor in the current console... */ if (!ISGRAPHSC(cur_console)) { i = spltty(); remove_cursor_image(cur_console); if (sc_flags & CHAR_CURSOR) set_destructive_cursor(cur_console); draw_cursor_image(cur_console); splx(i); } break; case 'F': /* set ansi foreground */ if (scp->term.num_param == 1) { scp->term.attr_mask &= ~FOREGROUND_CHANGED; scp->term.cur_color = scp->term.std_color = (scp->term.std_color & 0xF000) | ((scp->term.param[0] & 0x0F) << 8); scp->term.cur_attr = mask2attr(&scp->term); } break; case 'G': /* set ansi background */ if (scp->term.num_param == 1) { scp->term.attr_mask &= ~BACKGROUND_CHANGED; scp->term.cur_color = scp->term.std_color = (scp->term.std_color & 0x0F00) | ((scp->term.param[0] & 0x0F) << 12); scp->term.cur_attr = mask2attr(&scp->term); } break; case 'H': /* set ansi reverse video foreground */ if (scp->term.num_param == 1) { scp->term.rev_color = (scp->term.rev_color & 0xF000) | ((scp->term.param[0] & 0x0F) << 8); scp->term.cur_attr = mask2attr(&scp->term); } break; case 'I': /* set ansi reverse video background */ if (scp->term.num_param == 1) { scp->term.rev_color = (scp->term.rev_color & 0x0F00) | ((scp->term.param[0] & 0x0F) << 12); scp->term.cur_attr = mask2attr(&scp->term); } break; } } #if notyet else if (scp->term.esc == 4) { /* seen ESC Q */ /* to be filled */ } #endif else if (scp->term.esc == 5) { /* seen ESC ( */ switch (c) { case 'B': /* iso-2022: desginate ASCII into G0 */ break; /* other items to be filled */ default: break; } } scp->term.esc = 0; } static void ansi_put(scr_stat *scp, u_char *buf, int len) { u_char *ptr = buf; /* make screensaver happy */ if (!sticky_splash && scp == cur_console) run_scrn_saver = FALSE; write_in_progress++; outloop: if (scp->term.esc) { scan_esc(scp, *ptr++); len--; } else if (PRINTABLE(*ptr)) { /* Print only printables */ int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos); u_short cur_attr = scp->term.cur_attr; u_short *cursor_pos = scp->cursor_pos; do { /* * gcc-2.6.3 generates poor (un)sign extension code. Casting the * pointers in the following to volatile should have no effect, * but in fact speeds up this inner loop from 26 to 18 cycles * (+ cache misses) on i486's. */ #define UCVP(ucp) ((u_char volatile *)(ucp)) *cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr; ptr++; cnt--; } while (cnt && PRINTABLE(*ptr)); len -= (cursor_pos - scp->cursor_pos); scp->xpos += (cursor_pos - scp->cursor_pos); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, cursor_pos - scp->scr_buf); scp->cursor_pos = cursor_pos; if (scp->xpos >= scp->xsize) { scp->xpos = 0; scp->ypos++; } } else { switch(*ptr) { case 0x07: do_bell(scp, scp->bell_pitch, scp->bell_duration); break; case 0x08: /* non-destructive backspace */ if (scp->cursor_pos > scp->scr_buf) { mark_for_update(scp, scp->cursor_pos - scp->scr_buf); scp->cursor_pos--; mark_for_update(scp, scp->cursor_pos - scp->scr_buf); if (scp->xpos > 0) scp->xpos--; else { scp->xpos += scp->xsize - 1; scp->ypos--; } } break; case 0x09: /* non-destructive tab */ mark_for_update(scp, scp->cursor_pos - scp->scr_buf); scp->cursor_pos += (8 - scp->xpos % 8u); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) { scp->xpos = 0; scp->ypos++; } break; case 0x0a: /* newline, same pos */ mark_for_update(scp, scp->cursor_pos - scp->scr_buf); scp->cursor_pos += scp->xsize; mark_for_update(scp, scp->cursor_pos - scp->scr_buf); scp->ypos++; break; case 0x0c: /* form feed, clears screen */ sc_clear_screen(scp); break; case 0x0d: /* return, return to pos 0 */ mark_for_update(scp, scp->cursor_pos - scp->scr_buf); scp->cursor_pos -= scp->xpos; mark_for_update(scp, scp->cursor_pos - scp->scr_buf); scp->xpos = 0; break; case 0x1b: /* start escape sequence */ scp->term.esc = 1; scp->term.num_param = 0; break; } ptr++; len--; } /* do we have to scroll ?? */ if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { remove_cutmarking(scp); if (scp->history != NULL) { bcopy(scp->scr_buf, scp->history_head, scp->xsize * sizeof(u_short)); scp->history_head += scp->xsize; if (scp->history_head + scp->xsize > scp->history + scp->history_size) scp->history_head = scp->history; } bcopy(scp->scr_buf + scp->xsize, scp->scr_buf, scp->xsize * (scp->ysize - 1) * sizeof(u_short)); fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf + scp->xsize * (scp->ysize - 1), scp->xsize); scp->cursor_pos -= scp->xsize; scp->ypos--; mark_all(scp); } if (len) goto outloop; write_in_progress--; if (delayed_next_scr) switch_scr(scp, delayed_next_scr - 1); } static void scinit(void) { video_adapter_t *adp; int col; int row; u_int i; if (init_done != COLD) return; init_done = WARM; get_bios_values(); /* extract the hardware cursor location and hide the cursor for now */ adp = vid_get_adapter(adapter); (*vidsw[adapter]->read_hw_cursor)(adp, &col, &row); (*vidsw[adapter]->set_hw_cursor)(adp, -1, -1); /* set up the first console */ current_default = &user_default; console[0] = &main_console; init_scp(console[0]); cur_console = console[0]; /* copy screen to temporary buffer */ if (ISTEXTSC(console[0])) bcopy_fromio(console[0]->adp->va_window, sc_buffer, console[0]->xsize * console[0]->ysize * sizeof(u_short)); console[0]->scr_buf = console[0]->mouse_pos = console[0]->mouse_oldpos = sc_buffer; if (col >= console[0]->xsize) col = 0; if (row >= console[0]->ysize) row = console[0]->ysize - 1; console[0]->xpos = col; console[0]->ypos = row; console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + row*console[0]->xsize + col; console[0]->cursor_saveunder = *console[0]->cursor_pos; for (i=1; iadp->va_flags)) { if (fonts_loaded & FONT_16) { copy_font(cur_console, LOAD, 16, font_16); } else { copy_font(cur_console, SAVE, 16, font_16); fonts_loaded = FONT_16; set_destructive_cursor(cur_console); } /* * FONT KLUDGE * Always use the font page #0. XXX */ (*vidsw[cur_console->ad]->show_font)(cur_console->adp, 0); } save_palette(cur_console->adp, palette); #if NSPLASH > 0 /* we are ready to put up the splash image! */ splash_init(cur_console->adp, scsplash_callback); #endif } static void scshutdown(int howto, void *arg) { sc_touch_scrn_saver(); if (!cold && cur_console->smode.mode == VT_AUTO && console[0]->smode.mode == VT_AUTO) switch_scr(cur_console, 0); shutdown_in_progress = TRUE; } int sc_clean_up(scr_stat *scp) { int error; sc_touch_scrn_saver(); if ((error = wait_scrn_saver_stop())) return error; scp->status &= ~MOUSE_VISIBLE; remove_cutmarking(scp); return 0; } void sc_alloc_scr_buffer(scr_stat *scp, int wait, int clear) { if (scp->scr_buf) free(scp->scr_buf, M_DEVBUF); scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); if (clear) { /* clear the screen and move the text cursor to the top-left position */ sc_clear_screen(scp); } else { /* retain the current cursor position, but adjust pointers */ move_crsr(scp, scp->xpos, scp->ypos); scp->cursor_oldpos = scp->cursor_pos; } /* move the mouse cursor at the center of the screen */ sc_move_mouse(scp, scp->xpixel / 2, scp->ypixel / 2); } void sc_alloc_cut_buffer(scr_stat *scp, int wait) { if ((cut_buffer == NULL) || (cut_buffer_size < scp->xsize * scp->ysize + 1)) { if (cut_buffer != NULL) free(cut_buffer, M_DEVBUF); cut_buffer_size = scp->xsize * scp->ysize + 1; cut_buffer = (u_char *)malloc(cut_buffer_size, M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); if (cut_buffer != NULL) cut_buffer[0] = '\0'; } } void sc_alloc_history_buffer(scr_stat *scp, int lines, int extra, int wait) { u_short *usp; if (lines < scp->ysize) lines = scp->ysize; usp = scp->history; scp->history = NULL; if (usp != NULL) { free(usp, M_DEVBUF); if (extra > 0) extra_history_size += extra; } scp->history_size = lines * scp->xsize; if (lines > imax(sc_history_size, scp->ysize)) extra_history_size -= lines - imax(sc_history_size, scp->ysize); usp = (u_short *)malloc(scp->history_size * sizeof(u_short), M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); if (usp != NULL) bzero(usp, scp->history_size * sizeof(u_short)); scp->history_head = scp->history_pos = usp; scp->history = usp; } static scr_stat *alloc_scp() { scr_stat *scp; scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK); init_scp(scp); sc_alloc_scr_buffer(scp, TRUE, TRUE); if (ISMOUSEAVAIL(scp->adp->va_flags)) sc_alloc_cut_buffer(scp, TRUE); sc_alloc_history_buffer(scp, sc_history_size, 0, TRUE); /* SOS if (scp->adp->va_flags & V_ADP_MODECHANGE) set_mode(scp); */ sc_clear_screen(scp); scp->cursor_saveunder = *scp->cursor_pos; return scp; } static void init_scp(scr_stat *scp) { video_info_t info; scp->ad = adapter; scp->adp = vid_get_adapter(scp->ad); (*vidsw[scp->ad]->get_info)(scp->adp, initial_video_mode, &info); scp->status = 0; scp->mode = initial_video_mode; scp->scr_buf = NULL; if (info.vi_flags & V_INFO_GRAPHICS) { scp->status |= GRAPHICS_MODE; scp->xpixel = info.vi_width; scp->ypixel = info.vi_height; scp->xsize = info.vi_width/8; scp->ysize = info.vi_height/info.vi_cheight; scp->font_size = FONT_NONE; } else { scp->xsize = info.vi_width; scp->ysize = info.vi_height; scp->xpixel = scp->xsize*8; scp->ypixel = scp->ysize*info.vi_cheight; scp->font_size = info.vi_cheight; } scp->xoff = scp->yoff = 0; scp->xpos = scp->ypos = 0; scp->saved_xpos = scp->saved_ypos = -1; scp->start = scp->xsize * scp->ysize; scp->end = 0; scp->term.esc = 0; scp->term.attr_mask = NORMAL_ATTR; scp->term.cur_attr = scp->term.cur_color = scp->term.std_color = current_default->std_color; scp->term.rev_color = current_default->rev_color; scp->border = BG_BLACK; scp->cursor_start = bios_value.cursor_start; scp->cursor_end = bios_value.cursor_end; scp->mouse_xpos = scp->xsize*8/2; scp->mouse_ypos = scp->ysize*scp->font_size/2; scp->mouse_cut_start = scp->mouse_cut_end = NULL; scp->mouse_signal = 0; scp->mouse_pid = 0; scp->mouse_proc = NULL; scp->kbd_mode = K_XLATE; scp->bell_pitch = BELL_PITCH; scp->bell_duration = BELL_DURATION; scp->status |= (bios_value.shift_state & 0x20) ? NLKED : 0; scp->status |= CURSOR_ENABLED; scp->pid = 0; scp->proc = NULL; scp->smode.mode = VT_AUTO; scp->history_head = scp->history_pos = scp->history = NULL; scp->history_size = imax(sc_history_size, scp->ysize) * scp->xsize; } static void get_bios_values(void) { bios_value.cursor_start = *(u_int8_t *)pa_to_va(0x461); bios_value.cursor_end = *(u_int8_t *)pa_to_va(0x460); bios_value.shift_state = *(u_int8_t *)pa_to_va(0x417); } static void history_to_screen(scr_stat *scp) { int i; for (i=0; iysize; i++) bcopy(scp->history + (((scp->history_pos - scp->history) + scp->history_size-((i+1)*scp->xsize))%scp->history_size), scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), scp->xsize * sizeof(u_short)); mark_all(scp); } static int history_up_line(scr_stat *scp) { if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != scp->history_head) { scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); history_to_screen(scp); return 0; } else return -1; } static int history_down_line(scr_stat *scp) { if (scp->history_pos != scp->history_head) { scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); history_to_screen(scp); return 0; } else return -1; } /* * scgetc(flags) - get character from keyboard. * If flags & SCGETC_CN, then avoid harmful side effects. * If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else * return NOKEY if there is nothing there. */ static u_int scgetc(keyboard_t *kbd, u_int flags) { u_int c; int this_scr; int f; int i; if (kbd == NULL) return NOKEY; next_code: /* I don't like this, but... XXX */ if (flags & SCGETC_CN) sccnupdate(cur_console); /* first see if there is something in the keyboard port */ for (;;) { c = kbd_read_char(kbd, !(flags & SCGETC_NONBLOCK)); if (c == ERRKEY) { if (!(flags & SCGETC_CN)) do_bell(cur_console, BELL_PITCH, BELL_DURATION); } else if (c == NOKEY) return c; else break; } /* make screensaver happy */ if (!(c & RELKEY)) sc_touch_scrn_saver(); #ifdef __i386__ if (!(flags & SCGETC_CN)) /* do the /dev/random device a favour */ add_keyboard_randomness(c); #endif if (cur_console->kbd_mode != K_XLATE) return KEYCHAR(c); /* if scroll-lock pressed allow history browsing */ if (!ISGRAPHSC(cur_console) && cur_console->history && cur_console->status & SLKED) { cur_console->status &= ~CURSOR_ENABLED; if (!(cur_console->status & BUFFER_SAVED)) { cur_console->status |= BUFFER_SAVED; cur_console->history_save = cur_console->history_head; /* copy screen into top of history buffer */ for (i=0; iysize; i++) { bcopy(cur_console->scr_buf + (cur_console->xsize * i), cur_console->history_head, cur_console->xsize * sizeof(u_short)); cur_console->history_head += cur_console->xsize; if (cur_console->history_head + cur_console->xsize > cur_console->history + cur_console->history_size) cur_console->history_head=cur_console->history; } cur_console->history_pos = cur_console->history_head; history_to_screen(cur_console); } switch (c) { /* FIXME: key codes */ case SPCLKEY | FKEY | F(49): /* home key */ remove_cutmarking(cur_console); cur_console->history_pos = cur_console->history_head; history_to_screen(cur_console); goto next_code; case SPCLKEY | FKEY | F(57): /* end key */ remove_cutmarking(cur_console); cur_console->history_pos = WRAPHIST(cur_console, cur_console->history_head, cur_console->xsize*cur_console->ysize); history_to_screen(cur_console); goto next_code; case SPCLKEY | FKEY | F(50): /* up arrow key */ remove_cutmarking(cur_console); if (history_up_line(cur_console)) if (!(flags & SCGETC_CN)) do_bell(cur_console, BELL_PITCH, BELL_DURATION); goto next_code; case SPCLKEY | FKEY | F(58): /* down arrow key */ remove_cutmarking(cur_console); if (history_down_line(cur_console)) if (!(flags & SCGETC_CN)) do_bell(cur_console, BELL_PITCH, BELL_DURATION); goto next_code; case SPCLKEY | FKEY | F(51): /* page up key */ remove_cutmarking(cur_console); for (i=0; iysize; i++) if (history_up_line(cur_console)) { if (!(flags & SCGETC_CN)) do_bell(cur_console, BELL_PITCH, BELL_DURATION); break; } goto next_code; case SPCLKEY | FKEY | F(59): /* page down key */ remove_cutmarking(cur_console); for (i=0; iysize; i++) if (history_down_line(cur_console)) { if (!(flags & SCGETC_CN)) do_bell(cur_console, BELL_PITCH, BELL_DURATION); break; } goto next_code; } } /* * Process and consume special keys here. Return a plain char code * or a char code with the META flag or a function key code. */ if (c & RELKEY) { /* key released */ /* goto next_code */ } else { /* key pressed */ if (c & SPCLKEY) { c &= ~SPCLKEY; switch (KEYCHAR(c)) { /* LOCKING KEYS */ case NLK: case CLK: case ALK: break; case SLK: kbd_ioctl(kbd, KDGKBSTATE, (caddr_t)&f); if (f & SLKED) { cur_console->status |= SLKED; } else { if (cur_console->status & SLKED) { cur_console->status &= ~SLKED; if (cur_console->status & BUFFER_SAVED) { int i; u_short *ptr = cur_console->history_save; for (i=0; iysize; i++) { bcopy(ptr, cur_console->scr_buf + (cur_console->xsize*i), cur_console->xsize * sizeof(u_short)); ptr += cur_console->xsize; if (ptr + cur_console->xsize > cur_console->history + cur_console->history_size) ptr = cur_console->history; } cur_console->status &= ~BUFFER_SAVED; cur_console->history_head=cur_console->history_save; cur_console->status |= CURSOR_ENABLED; mark_all(cur_console); } scstart(VIRTUAL_TTY(get_scr_num())); } } break; /* NON-LOCKING KEYS */ case NOP: case LSH: case RSH: case LCTR: case RCTR: case LALT: case RALT: case ASH: case META: break; case BTAB: return c; case SPSC: /* force activatation/deactivation of the screen saver */ if (!scrn_blanked) { run_scrn_saver = TRUE; scrn_time_stamp -= scrn_blank_time; } #if NSPLASH > 0 if (cold) { /* * While devices are being probed, the screen saver need * to be invoked explictly. XXX */ if (scrn_blanked) { scsplash_stick(FALSE); stop_scrn_saver(current_saver); } else { if (!ISGRAPHSC(cur_console)) { scsplash_stick(TRUE); (*current_saver)(TRUE); } } } #endif /* NSPLASH */ break; case RBT: #ifndef SC_DISABLE_REBOOT shutdown_nice(); #endif break; #if NAPM > 0 case SUSP: apm_suspend(PMST_SUSPEND); break; case STBY: apm_suspend(PMST_STANDBY); break; #else case SUSP: case STBY: break; #endif case DBG: #ifdef DDB /* try to switch to console 0 */ /* * TRY to make sure the screen saver is stopped, * and the screen is updated before switching to * the vty0. */ scrn_timer((void *)FALSE); if (cur_console->smode.mode == VT_AUTO && console[0]->smode.mode == VT_AUTO) switch_scr(cur_console, 0); Debugger("manual escape to debugger"); #else printf("No debugger in kernel\n"); #endif break; case NEXT: this_scr = get_scr_num(); for (i = this_scr + 1; i != this_scr; i = (i + 1)%MAXCONS) { struct tty *tp = VIRTUAL_TTY(i); if (tp->t_state & TS_ISOPEN) { switch_scr(cur_console, i); break; } } break; default: if (KEYCHAR(c) >= F_SCR && KEYCHAR(c) <= L_SCR) { switch_scr(cur_console, KEYCHAR(c) - F_SCR); break; } /* assert(c & FKEY) */ return c; } /* goto next_code */ } else { /* regular keys (maybe MKEY is set) */ return c; } } goto next_code; } int scmmap(dev_t dev, vm_offset_t offset, int nprot) { struct tty *tp; struct scr_stat *scp; tp = scdevtotty(dev); if (!tp) return ENXIO; scp = sc_get_scr_stat(tp->t_dev); return (*vidsw[scp->ad]->mmap)(scp->adp, offset); } /* * Calculate hardware attributes word using logical attributes mask and * hardware colors */ static int mask2attr(struct term_stat *term) { int attr, mask = term->attr_mask; if (mask & REVERSE_ATTR) { attr = ((mask & FOREGROUND_CHANGED) ? ((term->cur_color & 0xF000) >> 4) : (term->rev_color & 0x0F00)) | ((mask & BACKGROUND_CHANGED) ? ((term->cur_color & 0x0F00) << 4) : (term->rev_color & 0xF000)); } else attr = term->cur_color; /* XXX: underline mapping for Hercules adapter can be better */ if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) attr ^= 0x0800; if (mask & BLINK_ATTR) attr ^= 0x8000; return attr; } static int save_kbd_state(scr_stat *scp) { int state; int error; error = kbd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state); if (error == ENOIOCTL) error = ENODEV; if (error == 0) { scp->status &= ~LOCK_MASK; scp->status |= state; } return error; } static int update_kbd_state(int new_bits, int mask) { int state; int error; if (mask != LOCK_MASK) { error = kbd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state); if (error == ENOIOCTL) error = ENODEV; if (error) return error; state &= ~mask; state |= new_bits & mask; } else { state = new_bits & LOCK_MASK; } error = kbd_ioctl(kbd, KDSKBSTATE, (caddr_t)&state); if (error == ENOIOCTL) error = ENODEV; return error; } static int update_kbd_leds(int which) { int error; which &= LOCK_MASK; error = kbd_ioctl(kbd, KDSETLED, (caddr_t)&which); if (error == ENOIOCTL) error = ENODEV; return error; } int set_mode(scr_stat *scp) { video_info_t info; /* reject unsupported mode */ if ((*vidsw[scp->ad]->get_info)(scp->adp, scp->mode, &info)) return 1; /* if this vty is not currently showing, do nothing */ if (scp != cur_console) return 0; /* setup video hardware for the given mode */ (*vidsw[scp->ad]->set_mode)(scp->adp, scp->mode); Crtat = scp->adp->va_window; if (!(scp->status & GRAPHICS_MODE)) { /* load appropriate font */ if (!(scp->status & PIXEL_MODE) && ISFONTAVAIL(scp->adp->va_flags)) { if (scp->font_size < 14) { if (fonts_loaded & FONT_8) copy_font(scp, LOAD, 8, font_8); } else if (scp->font_size >= 16) { if (fonts_loaded & FONT_16) copy_font(scp, LOAD, 16, font_16); } else { if (fonts_loaded & FONT_14) copy_font(scp, LOAD, 14, font_14); } /* * FONT KLUDGE: * This is an interim kludge to display correct font. * Always use the font page #0 on the video plane 2. * Somehow we cannot show the font in other font pages on * some video cards... XXX */ (*vidsw[scp->ad]->show_font)(scp->adp, 0); } mark_all(scp); } if (scp->status & PIXEL_MODE) bzero_io(scp->adp->va_window, scp->xpixel*scp->ypixel/8); set_border(scp, scp->border); /* move hardware cursor out of the way */ (*vidsw[scp->ad]->set_hw_cursor)(scp->adp, -1, -1); return 0; } void set_border(scr_stat *scp, int color) { vm_offset_t p; int xoff; int yoff; int xlen; int ylen; int i; (*vidsw[scp->ad]->set_border)(scp->adp, color); if (scp->status & PIXEL_MODE) { outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ outw(GDCIDX, 0x0003); /* data rotate/function select */ outw(GDCIDX, 0x0f01); /* set/reset enable */ outw(GDCIDX, 0xff08); /* bit mask */ outw(GDCIDX, (color << 8) | 0x00); /* set/reset */ p = scp->adp->va_window; xoff = scp->xoff; yoff = scp->yoff*scp->font_size; xlen = scp->xpixel/8; ylen = scp->ysize*scp->font_size; if (yoff > 0) { bzero_io(p, xlen*yoff); bzero_io(p + xlen*(yoff + ylen), xlen*scp->ypixel - xlen*(yoff + ylen)); } if (xoff > 0) { for (i = 0; i < ylen; ++i) { bzero_io(p + xlen*(yoff + i), xoff); bzero_io(p + xlen*(yoff + i) + xoff + scp->xsize, xlen - xoff - scp->xsize); } } outw(GDCIDX, 0x0000); /* set/reset */ outw(GDCIDX, 0x0001); /* set/reset enable */ } } void copy_font(scr_stat *scp, int operation, int font_size, u_char *buf) { /* * FONT KLUDGE: * This is an interim kludge to display correct font. * Always use the font page #0 on the video plane 2. * Somehow we cannot show the font in other font pages on * some video cards... XXX */ font_loading_in_progress = TRUE; if (operation == LOAD) { (*vidsw[scp->ad]->load_font)(scp->adp, 0, font_size, buf, 0, 256); if (sc_flags & CHAR_CURSOR) set_destructive_cursor(scp); } else if (operation == SAVE) { (*vidsw[scp->ad]->save_font)(scp->adp, 0, font_size, buf, 0, 256); } font_loading_in_progress = FALSE; } static void set_destructive_cursor(scr_stat *scp) { u_char cursor[32]; u_char *font_buffer; int font_size; int crtc_addr; int i; if (!ISFONTAVAIL(scp->adp->va_flags) || (scp->status & (GRAPHICS_MODE | PIXEL_MODE))) return; if (scp->font_size < 14) { font_buffer = font_8; font_size = 8; } else if (scp->font_size >= 16) { font_buffer = font_16; font_size = 16; } else { font_buffer = font_14; font_size = 14; } if (scp->status & MOUSE_VISIBLE) { if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR) bcopy(&scp->mouse_cursor[0], cursor, scp->font_size); else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 1) bcopy(&scp->mouse_cursor[32], cursor, scp->font_size); else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 2) bcopy(&scp->mouse_cursor[64], cursor, scp->font_size); else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 3) bcopy(&scp->mouse_cursor[96], cursor, scp->font_size); else bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size), cursor, scp->font_size); } else bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size), cursor, scp->font_size); for (i=0; i<32; i++) if ((i >= scp->cursor_start && i <= scp->cursor_end) || (scp->cursor_start >= scp->font_size && i == scp->font_size - 1)) cursor[i] |= 0xff; #if 1 crtc_addr = scp->adp->va_crtc_addr; while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; #endif font_loading_in_progress = TRUE; (*vidsw[scp->ad]->load_font)(scp->adp, 0, font_size, cursor, DEAD_CHAR, 1); font_loading_in_progress = FALSE; } void sc_move_mouse(scr_stat *scp, int x, int y) { scp->mouse_xpos = x; scp->mouse_ypos = y; scp->mouse_pos = scp->mouse_oldpos = scp->scr_buf + (y / scp->font_size) * scp->xsize + x / 8; } static void set_mouse_pos(scr_stat *scp) { static int last_xpos = -1, last_ypos = -1; if (scp->mouse_xpos < 0) scp->mouse_xpos = 0; if (scp->mouse_ypos < 0) scp->mouse_ypos = 0; if (!ISTEXTSC(scp)) { if (scp->mouse_xpos > scp->xpixel-1) scp->mouse_xpos = scp->xpixel-1; if (scp->mouse_ypos > scp->ypixel-1) scp->mouse_ypos = scp->ypixel-1; return; } if (scp->mouse_xpos > (scp->xsize*8)-1) scp->mouse_xpos = (scp->xsize*8)-1; if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1) scp->mouse_ypos = (scp->ysize*scp->font_size)-1; if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) { scp->status |= MOUSE_MOVED; scp->mouse_pos = scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8); if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) mouse_cut(scp); } } #define isspace(c) (((c) & 0xff) == ' ') static int skip_spc_right(scr_stat *scp, u_short *p) { int i; for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { if (!isspace(*p)) break; ++p; } return i; } static int skip_spc_left(scr_stat *scp, u_short *p) { int i; for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) { if (!isspace(*p)) break; --p; } return i; } static void mouse_cut(scr_stat *scp) { u_short *end; u_short *p; int i = 0; int j = 0; scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ? scp->mouse_pos + 1 : scp->mouse_pos; end = (scp->mouse_cut_start > scp->mouse_cut_end) ? scp->mouse_cut_start : scp->mouse_cut_end; for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ? scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) { cut_buffer[i] = *p & 0xff; /* remember the position of the last non-space char */ if (!isspace(cut_buffer[i++])) j = i; /* trim trailing blank when crossing lines */ if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) { cut_buffer[j++] = '\r'; i = j; } } cut_buffer[i] = '\0'; /* scan towards the end of the last line */ --p; for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) { if (!isspace(*p)) break; ++p; } /* if there is nothing but blank chars, trim them, but mark towards eol */ if (i >= scp->xsize) { if (scp->mouse_cut_start > scp->mouse_cut_end) scp->mouse_cut_start = p; else scp->mouse_cut_end = p; cut_buffer[j++] = '\r'; cut_buffer[j] = '\0'; } mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf); mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf); } static void mouse_cut_start(scr_stat *scp) { int i; if (scp->status & MOUSE_VISIBLE) { if (scp->mouse_pos == scp->mouse_cut_start && scp->mouse_cut_start == scp->mouse_cut_end - 1) { cut_buffer[0] = '\0'; remove_cutmarking(scp); } else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) { /* if the pointer is on trailing blank chars, mark towards eol */ i = skip_spc_left(scp, scp->mouse_pos) + 1; scp->mouse_cut_start = scp->scr_buf + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i; scp->mouse_cut_end = scp->scr_buf + ((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize; cut_buffer[0] = '\r'; cut_buffer[1] = '\0'; scp->status |= MOUSE_CUTTING; } else { scp->mouse_cut_start = scp->mouse_pos; scp->mouse_cut_end = scp->mouse_cut_start + 1; cut_buffer[0] = *scp->mouse_cut_start & 0xff; cut_buffer[1] = '\0'; scp->status |= MOUSE_CUTTING; } mark_all(scp); /* delete all other screens cut markings */ for (i=0; istatus & MOUSE_VISIBLE) { scp->status &= ~MOUSE_CUTTING; } } static void mouse_cut_word(scr_stat *scp) { u_short *p; u_short *sol; u_short *eol; int i; /* * Because we don't have locale information in the kernel, * we only distinguish space char and non-space chars. Punctuation * chars, symbols and other regular chars are all treated alike. */ if (scp->status & MOUSE_VISIBLE) { sol = scp->scr_buf + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; eol = sol + scp->xsize; if (isspace(*scp->mouse_pos)) { for (p = scp->mouse_pos; p >= sol; --p) if (!isspace(*p)) break; scp->mouse_cut_start = ++p; for (p = scp->mouse_pos; p < eol; ++p) if (!isspace(*p)) break; scp->mouse_cut_end = p; } else { for (p = scp->mouse_pos; p >= sol; --p) if (isspace(*p)) break; scp->mouse_cut_start = ++p; for (p = scp->mouse_pos; p < eol; ++p) if (isspace(*p)) break; scp->mouse_cut_end = p; } for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) cut_buffer[i++] = *p & 0xff; cut_buffer[i] = '\0'; scp->status |= MOUSE_CUTTING; } } static void mouse_cut_line(scr_stat *scp) { u_short *p; int i; if (scp->status & MOUSE_VISIBLE) { scp->mouse_cut_start = scp->scr_buf + ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize; scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize; for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p) cut_buffer[i++] = *p & 0xff; cut_buffer[i++] = '\r'; cut_buffer[i] = '\0'; scp->status |= MOUSE_CUTTING; } } static void mouse_cut_extend(scr_stat *scp) { if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING) && (scp->mouse_cut_start != NULL)) { mouse_cut(scp); scp->status |= MOUSE_CUTTING; } } static void mouse_paste(scr_stat *scp) { if (scp->status & MOUSE_VISIBLE) { struct tty *tp; u_char *ptr = cut_buffer; tp = VIRTUAL_TTY(get_scr_num()); while (*ptr) (*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp); } } static void draw_mouse_image(scr_stat *scp) { u_short buffer[32]; u_short xoffset, yoffset; vm_offset_t crt_pos = scp->adp->va_window + 2*(scp->mouse_pos - scp->scr_buf); u_char *font_buffer; int font_size; int crtc_addr; int i; if (scp->font_size < 14) { font_buffer = font_8; font_size = 8; } else if (scp->font_size >= 16) { font_buffer = font_16; font_size = 16; } else { font_buffer = font_14; font_size = 14; } xoffset = scp->mouse_xpos % 8; yoffset = scp->mouse_ypos % scp->font_size; /* prepare mousepointer char's bitmaps */ bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size), &scp->mouse_cursor[0], font_size); bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size), &scp->mouse_cursor[32], font_size); bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size), &scp->mouse_cursor[64], font_size); bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size), &scp->mouse_cursor[96], font_size); for (i=0; imouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; } /* now and-or in the mousepointer image */ for (i=0; i<16; i++) { buffer[i+yoffset] = ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) | (mouse_or_mask[i] >> xoffset); } for (i=0; imouse_cursor[i] = (buffer[i] & 0xff00) >> 8; scp->mouse_cursor[i+32] = buffer[i] & 0xff; scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; } scp->mouse_oldpos = scp->mouse_pos; #if 1 /* wait for vertical retrace to avoid jitter on some videocards */ crtc_addr = scp->adp->va_crtc_addr; while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ; #endif font_loading_in_progress = TRUE; (*vidsw[scp->ad]->load_font)(scp->adp, 0, 32, scp->mouse_cursor, SC_MOUSE_CHAR, 4); font_loading_in_progress = FALSE; writew(crt_pos, (*(scp->mouse_pos) & 0xff00) | SC_MOUSE_CHAR); writew(crt_pos+2*scp->xsize, (*(scp->mouse_pos + scp->xsize) & 0xff00) | (SC_MOUSE_CHAR + 2)); if (scp->mouse_xpos < (scp->xsize-1)*8) { writew(crt_pos + 2, (*(scp->mouse_pos + 1) & 0xff00) | (SC_MOUSE_CHAR + 1)); writew(crt_pos+2*scp->xsize + 2, (*(scp->mouse_pos + scp->xsize + 1) & 0xff00) | (SC_MOUSE_CHAR + 3)); } mark_for_update(scp, scp->mouse_pos - scp->scr_buf); mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf); } static void remove_mouse_image(scr_stat *scp) { vm_offset_t crt_pos; if (!ISTEXTSC(scp)) return; crt_pos = scp->adp->va_window + 2*(scp->mouse_oldpos - scp->scr_buf); writew(crt_pos, *(scp->mouse_oldpos)); writew(crt_pos+2, *(scp->mouse_oldpos+1)); writew(crt_pos+2*scp->xsize, *(scp->mouse_oldpos+scp->xsize)); writew(crt_pos+2*scp->xsize+2, *(scp->mouse_oldpos+scp->xsize+1)); mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf); mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf); } static void draw_cutmarking(scr_stat *scp) { vm_offset_t crt_pos; u_short *ptr; u_short och, nch; crt_pos = scp->adp->va_window; for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) { nch = och = readw(crt_pos + 2*(ptr - scp->scr_buf)); /* are we outside the selected area ? */ if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ? scp->mouse_cut_end : scp->mouse_cut_start) || ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ? scp->mouse_cut_start : scp->mouse_cut_end)) { if (ptr != scp->cursor_pos) nch = (och & 0xff) | (*ptr & 0xff00); } else { /* are we clear of the cursor image ? */ if (ptr != scp->cursor_pos) nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4; else { if (sc_flags & CHAR_CURSOR) nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4; else if (!(sc_flags & BLINK_CURSOR)) nch = (och & 0xff) | (*ptr & 0xff00); } } if (nch != och) writew(crt_pos + 2*(ptr - scp->scr_buf), nch); } } static void remove_cutmarking(scr_stat *scp) { scp->mouse_cut_start = scp->mouse_cut_end = NULL; scp->status &= ~MOUSE_CUTTING; mark_all(scp); } static void do_bell(scr_stat *scp, int pitch, int duration) { if (cold || shutdown_in_progress) return; if (scp != cur_console && (sc_flags & QUIET_BELL)) return; if (sc_flags & VISUAL_BELL) { if (blink_in_progress) return; blink_in_progress = 4; if (scp != cur_console) blink_in_progress += 2; blink_screen(cur_console); } else { if (scp != cur_console) pitch *= 2; sysbeep(pitch, duration); } } static void blink_screen(void *arg) { scr_stat *scp = arg; if (!ISTEXTSC(scp) || (blink_in_progress <= 1)) { blink_in_progress = FALSE; mark_all(scp); if (delayed_next_scr) switch_scr(scp, delayed_next_scr - 1); } else { if (blink_in_progress & 1) fillw_io(kernel_default.std_color | scr_map[0x20], scp->adp->va_window, scp->xsize * scp->ysize); else fillw_io(kernel_default.rev_color | scr_map[0x20], scp->adp->va_window, scp->xsize * scp->ysize); blink_in_progress--; timeout(blink_screen, scp, hz / 10); } } void sc_bcopy(scr_stat *scp, u_short *p, int from, int to, int mark) { u_char *font; vm_offset_t d; vm_offset_t e; u_char *f; int font_size; int line_length; int xsize; u_short bg; int i, j; u_char c; if (ISTEXTSC(scp)) { bcopy_toio(p + from, scp->adp->va_window + 2*from, (to - from + 1)*sizeof(u_short)); } else /* if ISPIXELSC(scp) */ { if (mark) mark = 255; font_size = scp->font_size; if (font_size < 14) font = font_8; else if (font_size >= 16) font = font_16; else font = font_14; line_length = scp->xpixel/8; xsize = scp->xsize; d = scp->adp->va_window + scp->xoff + scp->yoff*font_size*line_length + (from%xsize) + font_size*line_length*(from/xsize); outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ outw(GDCIDX, 0x0003); /* data rotate/function select */ outw(GDCIDX, 0x0f01); /* set/reset enable */ bg = -1; for (i = from ; i <= to ; i++) { /* set background color in EGA/VGA latch */ if (bg != (p[i] & 0xf000)) { bg = (p[i] & 0xf000); outw(GDCIDX, (bg >> 4) | 0x00); /* set/reset */ outw(GDCIDX, 0xff08); /* bit mask */ writeb(d, 0); c = readb(d); /* set the background color in the latch */ } /* foreground color */ outw(GDCIDX, (p[i] & 0x0f00) | 0x00); /* set/reset */ e = d; f = &font[(p[i] & 0x00ff)*font_size]; for (j = 0 ; j < font_size; j++, f++) { outw(GDCIDX, ((*f^mark) << 8) | 0x08); /* bit mask */ writeb(e, 0); e += line_length; } d++; if ((i % xsize) == xsize - 1) d += scp->xoff*2 + (font_size - 1)*line_length; } outw(GDCIDX, 0x0000); /* set/reset */ outw(GDCIDX, 0x0001); /* set/reset enable */ outw(GDCIDX, 0xff08); /* bit mask */ #if 0 /* VGA only */ outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ outw(GDCIDX, 0x0003); /* data rotate/function select */ outw(GDCIDX, 0x0f01); /* set/reset enable */ outw(GDCIDX, 0xff08); /* bit mask */ bg = -1; for (i = from ; i <= to ; i++) { /* set background color in EGA/VGA latch */ if (bg != (p[i] & 0xf000)) { bg = (p[i] & 0xf000); outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ outw(GDCIDX, (bg >> 4) | 0x00); /* set/reset */ *d = 0; c = *d; /* set the background color in the latch */ outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ } /* foreground color */ outw(GDCIDX, (p[i] & 0x0f00) | 0x00); /* set/reset */ e = (u_char *)d; f = &font[(p[i] & 0x00ff)*font_size]; for (j = 0 ; j < font_size; j++, f++) { *e = *f^mark; e += line_length; } d++; if ((i % xsize) == xsize - 1) d += scp->xoff*2 + (font_size - 1)*line_length; } outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ outw(GDCIDX, 0x0000); /* set/reset */ outw(GDCIDX, 0x0001); /* set/reset enable */ #endif /* 0 */ } } #endif /* NSC */