diff options
Diffstat (limited to 'sys/dev/syscons/syscons.c')
| -rw-r--r-- | sys/dev/syscons/syscons.c | 360 |
1 files changed, 180 insertions, 180 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c index 123e2a9..19c572a 100644 --- a/sys/dev/syscons/syscons.c +++ b/sys/dev/syscons/syscons.c @@ -6,7 +6,7 @@ * 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 + * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the @@ -25,7 +25,7 @@ * (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 1.115 1995/04/28 09:10:56 sos Exp $ + * $Id: syscons.c,v 1.116 1995/05/21 18:30:05 sos Exp $ */ #include "sc.h" @@ -65,7 +65,7 @@ #endif /* this may break on older VGA's but is usefull on real 32 bit systems */ -#define bcopyw bcopy +#define bcopyw bcopy static default_attr user_default = { (FG_LIGHTGREY | BG_BLACK) << 8, @@ -81,7 +81,7 @@ static scr_stat main_console; static scr_stat *console[MAXCONS]; scr_stat *cur_console; static scr_stat *new_scp, *old_scp; -static term_stat kernel_console; +static term_stat kernel_console; static default_attr *current_default; static char init_done = FALSE; static int configuration = 0; @@ -107,7 +107,7 @@ static char *video_mode_ptr = NULL; static u_char kbd_reply = 0; #endif -static u_short mouse_and_mask[16] = { +static u_short mouse_and_mask[16] = { 0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80, 0xfe00, 0x1e00, 0x1f00, 0x0f00, 0x0f00, 0x0000, 0x0000, 0x0000 }; @@ -168,7 +168,7 @@ scprobe(struct isa_device *dev) DELAY(10); val = inb(KB_DATA); if (val == KB_ACK || val == KB_ECHO) - goto gotres; + goto gotres; if (val == KB_RESEND) break; } @@ -184,7 +184,7 @@ gotack: val = inb(KB_DATA); if (val == KB_ACK) goto gotack; - if (val != KB_RESET_DONE) + if (val != KB_RESET_DONE) printf("scprobe: keyboard RESET failed %02x\n", val); } #ifdef XT_KEYBOARD @@ -218,8 +218,8 @@ sc_registerdev(struct isa_device *id) dev_attach(&kdc_sc[id->id_unit]); } -#if NAPM > 0 -static int +#if NAPM > 0 +static int scresume(void *dummy) { shfts = 0; @@ -265,7 +265,7 @@ scattach(struct isa_device *dev) bzero(scp->history_head, scp->history_size*sizeof(u_short)); /* initialize cursor stuff */ - draw_cursor(scp, TRUE); + draw_cursor(scp, TRUE); if (crtc_vga && (configuration & CHAR_CURSOR)) set_destructive_cursor(scp, TRUE); @@ -279,12 +279,12 @@ scattach(struct isa_device *dev) if (crtc_vga) if (crtc_addr == MONO_BASE) printf("VGA mono"); - else + else printf("VGA color"); else if (crtc_addr == MONO_BASE) printf("MDA/hercules"); - else + else printf("CGA/EGA"); printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, configuration); @@ -298,7 +298,7 @@ scattach(struct isa_device *dev) return 0; } -struct tty +struct tty *scdevtotty(dev_t dev) { int unit = minor(dev); @@ -310,7 +310,7 @@ struct tty return VIRTUAL_TTY(unit); } -static scr_stat +static scr_stat *get_scr_stat(dev_t dev) { int unit = minor(dev); @@ -332,7 +332,7 @@ get_scr_num() return i < MAXCONS ? i : 0; } -int +int scopen(dev_t dev, int flag, int mode, struct proc *p) { struct tty *tp = scdevtotty(dev); @@ -352,8 +352,8 @@ scopen(dev_t dev, int flag, int mode, struct proc *p) tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; scparam(tp, &tp->t_termios); ttsetwater(tp); - } - else + } + else if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) return(EBUSY); tp->t_state |= TS_CARR_ON; @@ -363,7 +363,7 @@ scopen(dev_t dev, int flag, int mode, struct proc *p) return((*linesw[tp->t_line].l_open)(dev, tp)); } -int +int scclose(dev_t dev, int flag, int mode, struct proc *p) { struct tty *tp = scdevtotty(dev); @@ -382,8 +382,8 @@ scclose(dev_t dev, int flag, int mode, struct proc *p) scp->smode.mode = VT_AUTO; } else { - free(scp->scr_buf, M_DEVBUF); - free(scp->history, M_DEVBUF); + free(scp->scr_buf, M_DEVBUF); + free(scp->history, M_DEVBUF); free(scp, M_DEVBUF); console[minor(dev)] = NULL; } @@ -394,11 +394,11 @@ scclose(dev_t dev, int flag, int mode, struct proc *p) #endif } (*linesw[tp->t_line].l_close)(tp, flag); - ttyclose(tp); + ttyclose(tp); return(0); } -int +int scread(dev_t dev, struct uio *uio, int flag) { struct tty *tp = scdevtotty(dev); @@ -408,7 +408,7 @@ scread(dev_t dev, struct uio *uio, int flag) return((*linesw[tp->t_line].l_read)(tp, uio, flag)); } -int +int scwrite(dev_t dev, struct uio *uio, int flag) { struct tty *tp = scdevtotty(dev); @@ -418,7 +418,7 @@ scwrite(dev_t dev, struct uio *uio, int flag) return((*linesw[tp->t_line].l_write)(tp, uio, flag)); } -void +void scintr(int unit) { static struct tty *cur_tty; @@ -461,10 +461,10 @@ scintr(int unit) (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); break; - } + } } -int +int scparam(struct tty *tp, struct termios *t) { tp->t_ispeed = t->c_ispeed; @@ -473,13 +473,13 @@ scparam(struct tty *tp, struct termios *t) return 0; } -int +int scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) { int i, error; struct tty *tp; struct trapframe *fp; - scr_stat *scp; + scr_stat *scp; tp = scdevtotty(dev); if (!tp) @@ -498,14 +498,14 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) else *(int*)data = 0; return 0; - + case CONS_CURRENT: /* get current adapter type */ if (crtc_vga) *(int*)data = KD_VGA; else if (crtc_addr == MONO_BASE) *(int*)data = KD_MONO; - else + else *(int*)data = KD_CGA; return 0; @@ -538,7 +538,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) case CONS_HISTORY: /* set history size */ if (*data) { - free(scp->history, M_DEVBUF); + free(scp->history, M_DEVBUF); scp->history_size = *(int*)data; if (scp->history_size < scp->ysize) scp->history = NULL; @@ -604,7 +604,7 @@ set_mouse_pos: scp->mouse_xpos = (scp->xsize*8)-1; if (scp->mouse_ypos >= scp->ysize*fontsize) scp->mouse_ypos = (scp->ysize*fontsize)-1; - scp->mouse_pos = scp->scr_buf + + scp->mouse_pos = scp->scr_buf + (scp->mouse_ypos/fontsize)*scp->xsize + scp->mouse_xpos/8; if (scp->status & MOUSE_ENABLED) scp->status |= UPDATE_MOUSE; @@ -664,7 +664,7 @@ set_mouse_pos: case SW_VGA_C80x60: case SW_VGA_M80x60: case SW_B40x25: case SW_C40x25: case SW_B80x25: case SW_C80x25: - case SW_ENH_B40x25: case SW_ENH_C40x25: + case SW_ENH_B40x25: case SW_ENH_C40x25: case SW_ENH_B80x25: case SW_ENH_C80x25: case SW_ENH_B80x43: case SW_ENH_C80x43: @@ -696,26 +696,26 @@ set_mouse_pos: default: if ((cmd & 0xff) > M_VGA_CG320) return EINVAL; - else + else scp->xsize = *(video_mode_ptr+((cmd&0xff)*64)); scp->ysize = *(video_mode_ptr+((cmd&0xff)*64)+1)+1; break; } scp->mode = cmd & 0xff; scp->status &= ~UNKNOWN_MODE; /* text mode */ - free(scp->scr_buf, M_DEVBUF); + free(scp->scr_buf, M_DEVBUF); scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_NOWAIT); if (scp == cur_console) set_mode(scp); clear_screen(scp); - if (tp->t_winsize.ws_col != scp->xsize + if (tp->t_winsize.ws_col != scp->xsize || tp->t_winsize.ws_row != scp->ysize) { tp->t_winsize.ws_col = scp->xsize; tp->t_winsize.ws_row = scp->ysize; pgsignal(tp->t_pgrp, SIGWINCH, 1); } - return 0; + return 0; /* GRAPHICS MODES */ case SW_BG320: case SW_BG640: @@ -733,7 +733,7 @@ set_mouse_pos: set_mode(scp); /* clear_graphics();*/ - if (tp->t_winsize.ws_xpixel != scp->xsize + if (tp->t_winsize.ws_xpixel != scp->xsize || tp->t_winsize.ws_ypixel != scp->ysize) { tp->t_winsize.ws_xpixel = scp->xsize; tp->t_winsize.ws_ypixel = scp->ysize; @@ -748,11 +748,11 @@ set_mouse_pos: scp->pid = scp->proc->p_pid; } return 0; - + case VT_GETMODE: /* get screen switcher mode */ bcopy(&scp->smode, data, sizeof(struct vt_mode)); return 0; - + case VT_RELDISP: /* screen switcher ioctl */ switch(*data) { case VT_FALSE: /* user refuses to release screen, abort */ @@ -771,7 +771,7 @@ set_mouse_pos: new_scp->status |= SWITCH_WAIT_ACQ; psignal(new_scp->proc, new_scp->smode.acqsig); } - else + else switch_in_progress = FALSE; return 0; } @@ -797,24 +797,24 @@ set_mouse_pos: *data = i + 1; return 0; } - } + } return EINVAL; case VT_ACTIVATE: /* switch to screen *data */ return switch_scr(scp, (*data) - 1); case VT_WAITACTIVE: /* wait for switch to occur */ - if (*data > MAXCONS || *data < 0) + if (*data > MAXCONS || *data < 0) return EINVAL; - if (minor(dev) == (*data) - 1) + if (minor(dev) == (*data) - 1) return 0; if (*data == 0) { if (scp == cur_console) return 0; } - else + else scp = console[(*data) - 1]; - while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, + while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, "waitvt", 0)) == ERESTART) ; return error; @@ -825,7 +825,7 @@ set_mouse_pos: case KDENABIO: /* allow io operations */ fp = (struct trapframe *)p->p_md.md_regs; fp->tf_eflags |= PSL_IOPL; - return 0; + return 0; case KDDISABIO: /* disallow io operations (default) */ fp = (struct trapframe *)p->p_md.md_regs; @@ -873,7 +873,7 @@ set_mouse_pos: if (!crtc_vga) return ENXIO; scp->border = *data; - if (scp == cur_console) + if (scp == cur_console) set_border(scp->border); return 0; @@ -881,7 +881,7 @@ set_mouse_pos: if (*data >= 0 && *data <= LOCK_KEY_MASK) { scp->status &= ~LOCK_KEY_MASK; scp->status |= *data; - if (scp == cur_console) + if (scp == cur_console) update_leds(scp->status); return 0; } @@ -984,7 +984,7 @@ set_mouse_pos: case SETFKEY: /* set functionkey string */ if (*(u_short*)data < n_fkey_tab) { fkeyarg_t *ptr = (fkeyarg_t*)data; - bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, + bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, min(ptr->flen, MAXFK)); fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); return 0; @@ -1069,8 +1069,8 @@ set_mouse_pos: return ENXIO; default: break; - } - + } + error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); if (error >= 0) return(error); @@ -1080,7 +1080,7 @@ set_mouse_pos: return(ENOTTY); } -void +void scxint(dev_t dev) { struct tty *tp = scdevtotty(dev); @@ -1094,7 +1094,7 @@ scxint(dev_t dev) scstart(tp); } -void +void scstart(struct tty *tp) { struct clist *rbp; @@ -1126,7 +1126,7 @@ scstart(struct tty *tp) splx(s); } -void +void pccnprobe(struct consdev *cp) { int maj; @@ -1141,13 +1141,13 @@ pccnprobe(struct consdev *cp) cp->cn_pri = CN_INTERNAL; } -void +void pccninit(struct consdev *cp) { scinit(); } -void +void pccnputc(dev_t dev, int c) { u_char buf[1]; @@ -1169,7 +1169,7 @@ pccnputc(dev_t dev, int c) scp->term = save; if (scp == cur_console /* && scrn_timer not running */) { if (scp->scr_buf != Crtat && (scp->start <= scp->end)) { - bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, + bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, (1 + scp->end - scp->start) * sizeof(u_short)); scp->start = scp->xsize * scp->ysize; scp->end = 0; @@ -1179,7 +1179,7 @@ pccnputc(dev_t dev, int c) } } -int +int pccngetc(dev_t dev) { int s = spltty(); /* block scintr while we poll */ @@ -1188,13 +1188,13 @@ pccngetc(dev_t dev) return(c); } -int +int pccncheckc(dev_t dev) { return (scgetc(1) & 0xff); } -static void +static void scrn_timer() { static int cursor_blinkrate; @@ -1205,11 +1205,11 @@ scrn_timer() timeout((timeout_func_t)scrn_timer, 0, hz/10); return; } - + if (!scrn_blanked) { /* update screen image */ if (scp->start <= scp->end) { - bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, + bcopyw(scp->scr_buf + scp->start, Crtat + scp->start, (1 + scp->end - scp->start) * sizeof(u_short)); scp->status &= ~CURSOR_SHOWN; scp->start = scp->xsize * scp->ysize; @@ -1229,7 +1229,7 @@ scrn_timer() timeout((timeout_func_t)scrn_timer, 0, hz/25); } -static void +static void clear_screen(scr_stat *scp) { move_crsr(scp, 0, 0); @@ -1238,14 +1238,14 @@ clear_screen(scr_stat *scp) mark_all(scp); } -static int +static int switch_scr(scr_stat *scp, u_int next_scr) { 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 + if (next_scr >= MAXCONS || switch_in_progress || + (cur_console->smode.mode == VT_AUTO && cur_console->status & UNKNOWN_MODE)) { do_bell(scp, BELL_PITCH, BELL_DURATION); return EINVAL; @@ -1273,7 +1273,7 @@ switch_scr(scr_stat *scp, u_int next_scr) 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; @@ -1297,8 +1297,8 @@ switch_scr(scr_stat *scp, u_int next_scr) return 0; } -static void -exchange_scr(void) +static void +exchange_scr(void) { move_crsr(old_scp, old_scp->xpos, old_scp->ypos); cur_console = new_scp; @@ -1327,7 +1327,7 @@ exchange_scr(void) new_scp->status &= ~CURSOR_SHOWN; } -static inline void +static inline void move_crsr(scr_stat *scp, int x, int y) { if (x < 0 || y < 0 || x >= scp->xsize || y >= scp->ysize) @@ -1339,10 +1339,10 @@ move_crsr(scr_stat *scp, int x, int y) mark_for_update(scp, scp->cursor_pos - scp->scr_buf); } -static void +static void scan_esc(scr_stat *scp, u_char c) { - static u_char ansi_col[16] = + 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; @@ -1364,7 +1364,7 @@ scan_esc(scr_stat *scp, u_char c) else { bcopyw(scp->scr_buf, scp->scr_buf + scp->xsize, (scp->ysize - 1) * scp->xsize * sizeof(u_short)); - fillw(scp->term.cur_attr | scr_map[0x20], + fillw(scp->term.cur_attr | scr_map[0x20], scp->scr_buf, scp->xsize); mark_all(scp); } @@ -1440,7 +1440,7 @@ scan_esc(scr_stat *scp, u_char c) case 'f': /* Cursor move */ case 'H': - if (scp->term.num_param == 0) + 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); @@ -1454,14 +1454,14 @@ scan_esc(scr_stat *scp, u_char c) switch (n) { case 0: /* clear form cursor to end of display */ fillw(scp->term.cur_attr | scr_map[0x20], - scp->cursor_pos, + 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); break; case 1: /* clear from beginning of display to cursor */ fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf, + scp->scr_buf, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, 0); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); @@ -1480,21 +1480,21 @@ scan_esc(scr_stat *scp, u_char c) switch (n) { case 0: /* clear form cursor to end of line */ fillw(scp->term.cur_attr | scr_map[0x20], - scp->cursor_pos, + 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 - scp->xpos); break; case 1: /* clear from beginning of line to cursor */ - fillw(scp->term.cur_attr|scr_map[0x20], + fillw(scp->term.cur_attr|scr_map[0x20], scp->cursor_pos - (scp->xsize - scp->xpos), (scp->xsize - 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_attr|scr_map[0x20], + fillw(scp->term.cur_attr|scr_map[0x20], scp->cursor_pos - (scp->xsize - scp->xpos), scp->xsize); mark_for_update(scp, scp->ypos * scp->xsize); @@ -1563,11 +1563,11 @@ scan_esc(scr_stat *scp, u_char c) n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->ysize) n = scp->ysize; - bcopyw(scp->scr_buf + (scp->xsize * n), - scp->scr_buf, + bcopyw(scp->scr_buf + (scp->xsize * n), + scp->scr_buf, scp->xsize * (scp->ysize - n) * sizeof(u_short)); fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf + scp->xsize * (scp->ysize - n), + scp->scr_buf + scp->xsize * (scp->ysize - n), scp->xsize * n); mark_all(scp); break; @@ -1576,11 +1576,11 @@ scan_esc(scr_stat *scp, u_char c) n = scp->term.param[0]; if (n < 1) n = 1; if (n > scp->ysize) n = scp->ysize; - bcopyw(scp->scr_buf, + bcopyw(scp->scr_buf, scp->scr_buf + (scp->xsize * n), - scp->xsize * (scp->ysize - n) * + scp->xsize * (scp->ysize - n) * sizeof(u_short)); - fillw(scp->term.cur_attr | scr_map[0x20], + fillw(scp->term.cur_attr | scr_map[0x20], scp->scr_buf, scp->xsize * n); mark_all(scp); break; @@ -1589,8 +1589,8 @@ scan_esc(scr_stat *scp, u_char c) 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_attr | scr_map[0x20], - scp->scr_buf + scp->xpos + + fillw(scp->term.cur_attr | scr_map[0x20], + scp->scr_buf + scp->xpos + ((scp->xsize*scp->ypos) * sizeof(u_short)), n); mark_for_update(scp, scp->cursor_pos - scp->scr_buf); mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n); @@ -1600,9 +1600,9 @@ scan_esc(scr_stat *scp, u_char c) 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) + else + i -= 8*(n-1); + if (i < 0) i = 0; move_crsr(scp, i, scp->ypos); break; @@ -1653,15 +1653,15 @@ scan_esc(scr_stat *scp, u_char c) scp->term.cur_attr = scp->term.rev_attr; break; case 30: case 31: /* set fg color */ - case 32: case 33: case 34: + case 32: case 33: case 34: case 35: case 36: case 37: - scp->term.cur_attr = + scp->term.cur_attr = (scp->term.cur_attr&0xF8FF) | (ansi_col[(n-30)&7]<<8); break; case 40: case 41: /* set bg color */ - case 42: case 43: case 44: + case 42: case 43: case 44: case 45: case 46: case 47: - scp->term.cur_attr = + scp->term.cur_attr = (scp->term.cur_attr&0x8FFF) | (ansi_col[(n-40)&7]<<12); break; } @@ -1680,12 +1680,12 @@ scan_esc(scr_stat *scp, u_char c) scp->term.rev_attr = current_default->rev_attr; break; case 1: /* set ansi background */ - scp->term.cur_attr = scp->term.std_attr = + scp->term.cur_attr = scp->term.std_attr = (scp->term.std_attr & 0x0F00) | (ansi_col[(scp->term.param[1])&0x0F]<<12); break; case 2: /* set ansi foreground */ - scp->term.cur_attr = scp->term.std_attr = + scp->term.cur_attr = scp->term.std_attr = (scp->term.std_attr & 0xF000) | (ansi_col[(scp->term.param[1])&0x0F]<<8); break; @@ -1694,12 +1694,12 @@ scan_esc(scr_stat *scp, u_char c) (scp->term.param[1]&0xFF)<<8; break; case 5: /* set ansi reverse video background */ - scp->term.rev_attr = + scp->term.rev_attr = (scp->term.rev_attr & 0x0F00) | (ansi_col[(scp->term.param[1])&0x0F]<<12); break; case 6: /* set ansi reverse video foreground */ - scp->term.rev_attr = + scp->term.rev_attr = (scp->term.rev_attr & 0xF000) | (ansi_col[(scp->term.param[1])&0x0F]<<8); break; @@ -1764,38 +1764,38 @@ scan_esc(scr_stat *scp, u_char c) configuration &= ~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; + scp->cursor_start = scp->term.param[0] & 0x1F; + scp->cursor_end = scp->term.param[1] & 0x1F; if (configuration & CHAR_CURSOR) set_destructive_cursor(scp, TRUE); } break; case 'F': /* set ansi foreground */ - if (scp->term.num_param == 1) - scp->term.cur_attr = scp->term.std_attr = - (scp->term.std_attr & 0xF000) + if (scp->term.num_param == 1) + scp->term.cur_attr = scp->term.std_attr = + (scp->term.std_attr & 0xF000) | ((scp->term.param[0] & 0x0F) << 8); break; case 'G': /* set ansi background */ - if (scp->term.num_param == 1) - scp->term.cur_attr = scp->term.std_attr = - (scp->term.std_attr & 0x0F00) + if (scp->term.num_param == 1) + scp->term.cur_attr = scp->term.std_attr = + (scp->term.std_attr & 0x0F00) | ((scp->term.param[0] & 0x0F) << 12); break; case 'H': /* set ansi reverse video foreground */ - if (scp->term.num_param == 1) - scp->term.rev_attr = - (scp->term.rev_attr & 0xF000) + if (scp->term.num_param == 1) + scp->term.rev_attr = + (scp->term.rev_attr & 0xF000) | ((scp->term.param[0] & 0x0F) << 8); break; case 'I': /* set ansi reverse video background */ - if (scp->term.num_param == 1) - scp->term.rev_attr = - (scp->term.rev_attr & 0x0F00) + if (scp->term.num_param == 1) + scp->term.rev_attr = + (scp->term.rev_attr & 0x0F00) | ((scp->term.param[0] & 0x0F) << 12); break; } @@ -1803,7 +1803,7 @@ scan_esc(scr_stat *scp, u_char c) scp->term.esc = 0; } -static inline void +static inline void draw_cursor(scr_stat *scp, int show) { if (show && !(scp->status & CURSOR_SHOWN)) { @@ -1836,12 +1836,12 @@ draw_cursor(scr_stat *scp, int show) } } -static void +static void ansi_put(scr_stat *scp, u_char *buf, int len) { u_char *ptr = buf; - if (scp->status & UNKNOWN_MODE) + if (scp->status & UNKNOWN_MODE) return; /* make screensaver happy */ @@ -1945,7 +1945,7 @@ outloop: bcopyw(scp->scr_buf + scp->xsize, scp->scr_buf, scp->xsize * (scp->ysize - 1) * sizeof(u_short)); fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf + scp->xsize * (scp->ysize - 1), + scp->scr_buf + scp->xsize * (scp->ysize - 1), scp->xsize); scp->cursor_pos -= scp->xsize; scp->ypos--; @@ -1958,14 +1958,14 @@ outloop: switch_scr(scp, delayed_next_scr - 1); } -static void +static void scinit(void) { u_short volatile *cp = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short), was; unsigned hw_cursor; int i; - if (init_done) + if (init_done) return; init_done = TRUE; /* @@ -2033,7 +2033,7 @@ scinit(void) scr_map[i] = i; } -static scr_stat +static scr_stat *alloc_scp() { scr_stat *scp; @@ -2081,7 +2081,7 @@ init_scp(scr_stat *scp) scp->history_size = HISTORY_SIZE; } -static u_char +static u_char *get_fstr(u_int c, u_int *len) { u_int i; @@ -2095,7 +2095,7 @@ static u_char return(fkey_tab[i].str); } -static void +static void update_leds(int which) { int s; @@ -2113,14 +2113,14 @@ update_leds(int which) kbd_cmd(xlate_leds[which & LED_MASK]); splx(s); } - + static void history_to_screen(scr_stat *scp) { int i; for (i=0; i<scp->ysize; i++) - bcopyw(scp->history + (((scp->history_pos - scp->history) + + bcopyw(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)); @@ -2153,11 +2153,11 @@ history_down_line(scr_stat *scp) } /* - * scgetc(noblock) - get character from keyboard. + * scgetc(noblock) - get character from keyboard. * If noblock = 0 wait until a key is pressed. * Else return NOKEY. */ -u_int +u_int scgetc(int noblock) { u_char scancode, keycode; @@ -2192,9 +2192,9 @@ next_code: switch(scancode) { case 0xB8: /* left alt (compose key) */ if (compose) { - compose = 0; + compose = 0; if (chr > 255) { - do_bell(cur_console, + do_bell(cur_console, BELL_PITCH, BELL_DURATION); chr = 0; } @@ -2209,7 +2209,7 @@ next_code: case 0xE0: case 0xE1: esc_flag = scancode; - goto next_code; + goto next_code; } break; case 0xE0: /* 0xE0 prefix */ @@ -2276,13 +2276,13 @@ next_code: } break; case 0xE1: /* 0xE1 prefix */ - esc_flag = 0; + esc_flag = 0; if (keycode == 0x1D) esc_flag = 0x1D; goto next_code; /* NOT REACHED */ case 0x1D: /* pause / break */ - esc_flag = 0; + esc_flag = 0; if (keycode != 0x45) goto next_code; keycode = 0x68; @@ -2300,7 +2300,7 @@ next_code: /* copy screen into top of history buffer */ for (i=0; i<cur_console->ysize; i++) { - bcopyw(cur_console->scr_buf + (cur_console->xsize * i), + bcopyw(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; @@ -2319,7 +2319,7 @@ next_code: case 0x4F: /* end key */ cur_console->history_pos = - WRAPHIST(cur_console, cur_console->history_head, + WRAPHIST(cur_console, cur_console->history_head, cur_console->xsize*cur_console->ysize); history_to_screen(cur_console); goto next_code; @@ -2358,10 +2358,10 @@ next_code: case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ chr = (scancode - 0x40) + chr*10; goto next_code; - case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ + case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ chr = (scancode - 0x47) + chr*10; goto next_code; - case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ + case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ chr = (scancode - 0x4E) + chr*10; goto next_code; case 0x52: /* keypad 0 */ @@ -2370,8 +2370,8 @@ next_code: /* key release, no interest here */ case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ - case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ - case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ + case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ + case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ case 0xD2: /* keypad 0 */ goto next_code; @@ -2381,12 +2381,12 @@ next_code: if (chr) { compose = chr = 0; do_bell(cur_console, BELL_PITCH, BELL_DURATION); - goto next_code; + goto next_code; } break; } } - + state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); if ((!agrs && (cur_console->status & ALKED)) || (agrs && !(cur_console->status & ALKED))) @@ -2420,7 +2420,7 @@ next_code: alts &= ~2; break; case NLK: - nlkcnt = 0; + nlkcnt = 0; break; case CLK: clkcnt = 0; @@ -2452,7 +2452,7 @@ next_code: case NLK: if (!nlkcnt) { nlkcnt++; - if (cur_console->status & NLKED) + if (cur_console->status & NLKED) cur_console->status &= ~NLKED; else cur_console->status |= NLKED; @@ -2479,7 +2479,7 @@ next_code: u_short *ptr = cur_console->history_save; for (i=0; i<cur_console->ysize; i++) { - bcopyw(ptr, + bcopyw(ptr, cur_console->scr_buf + (cur_console->xsize*i), cur_console->xsize * sizeof(u_short)); @@ -2495,8 +2495,8 @@ next_code: mark_all(cur_console); } scstart(VIRTUAL_TTY(get_scr_num())); - } - else + } + else cur_console->status |= SLKED; update_leds(cur_console->status); } @@ -2517,9 +2517,9 @@ next_code: break; case RBT: shutdown_nice(); - break; + break; case SUSP: -#if NAPM > 0 +#if NAPM > 0 apm_suspend(); #endif break; @@ -2528,7 +2528,7 @@ next_code: #ifdef DDB /* try to switch to console 0 */ if (cur_console->smode.mode == VT_AUTO && console[0]->smode.mode == VT_AUTO) - switch_scr(cur_console, 0); + switch_scr(cur_console, 0); Debugger("manual escape to debugger"); return(NOKEY); #else @@ -2569,7 +2569,7 @@ next_code: switch_scr(cur_console, action - F_SCR); break; } - if (action >= F_FN && action <= L_FN) + if (action >= F_FN && action <= L_FN) action |= FKEY; return(action); } @@ -2583,7 +2583,7 @@ next_code: goto next_code; } -int +int scmmap(dev_t dev, int offset, int nprot) { if (offset > 0x20000 - PAGE_SIZE) @@ -2591,19 +2591,19 @@ scmmap(dev_t dev, int offset, int nprot) return i386_btop((VIDEOMEM + offset)); } -static void +static void kbd_wait(void) { int i = 1000; while (i--) { - if ((inb(KB_STAT) & KB_READY) == 0) + if ((inb(KB_STAT) & KB_READY) == 0) break; DELAY (10); } } -static void +static void kbd_cmd(u_char command) { int retry = 5; @@ -2637,7 +2637,7 @@ kbd_cmd(u_char command) } while (retry--); } -static void +static void set_mode(scr_stat *scp) { char *modetable; @@ -2649,11 +2649,11 @@ set_mode(scr_stat *scp) /* setup video hardware for the given mode */ switch (scp->mode) { - case M_VGA_M80x60: + case M_VGA_M80x60: bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); goto special_80x60; - case M_VGA_C80x60: + case M_VGA_C80x60: bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); special_80x60: special_modetable[2] = 0x08; @@ -2673,7 +2673,7 @@ special_480l: special_modetable[16] = 0x08; special_modetable[17] = 0x3e; special_modetable[26] = 0xea; - special_modetable[28] = 0xdf; + special_modetable[28] = 0xdf; special_modetable[31] = 0xe7; special_modetable[32] = 0x04; modetable = special_modetable; @@ -2685,17 +2685,17 @@ special_480l: case M_ENH_C80x43: bcopyw(video_mode_ptr+(64*M_ENH_C80x25),&special_modetable, 64); -special_80x43: +special_80x43: special_modetable[28] = 87; goto special_80x50; - case M_VGA_M80x50: + case M_VGA_M80x50: bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); goto special_80x50; case M_VGA_C80x50: bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); -special_80x50: +special_80x50: special_modetable[2] = 8; special_modetable[19] = 7; modetable = special_modetable; @@ -2737,7 +2737,7 @@ setup_mode: case M_CG320_D: case M_CG640_E: case M_CG640x350: case M_ENH_CG640: case M_BG640x480: case M_CG640x480: case M_VGA_CG320: - + set_vgaregs(video_mode_ptr + (scp->mode * 64)); break; @@ -2751,11 +2751,11 @@ setup_mode: return; } -void +void set_border(int color) { inb(crtc_addr+6); /* reset flip-flop */ - outb(ATC, 0x11); outb(ATC, color); + outb(ATC, 0x11); outb(ATC, color); inb(crtc_addr+6); /* reset flip-flop */ outb(ATC, 0x20); /* enable Palette */ } @@ -2768,7 +2768,7 @@ set_vgaregs(char *modetable) outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ for (i=0; i<4; i++) { /* program sequencer */ - outb(TSIDX, i+1); + outb(TSIDX, i+1); outb(TSREG, modetable[i+5]); } outb(MISC, modetable[9]); /* set dot-clock */ @@ -2776,7 +2776,7 @@ set_vgaregs(char *modetable) outb(crtc_addr, 0x11); outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); for (i=0; i<25; i++) { /* program crtc */ - outb(crtc_addr, i); + outb(crtc_addr, i); if (i == 14 || i == 15) /* no hardware cursor */ outb(crtc_addr+1, 0xff); else @@ -2784,11 +2784,11 @@ set_vgaregs(char *modetable) } inb(crtc_addr+6); /* reset flip-flop */ for (i=0; i<20; i++) { /* program attribute ctrl */ - outb(ATC, i); + outb(ATC, i); outb(ATC, modetable[i+35]); } for (i=0; i<9; i++) { /* program graph data ctrl */ - outb(GDCIDX, i); + outb(GDCIDX, i); outb(GDCREG, modetable[i+55]); } inb(crtc_addr+6); /* reset flip-flop */ @@ -2807,7 +2807,7 @@ set_font_mode() outb(TSIDX, 0x04); outb(TSREG, 0x06); outb(GDCIDX, 0x04); outb(GDCREG, 0x02); outb(GDCIDX, 0x05); outb(GDCREG, 0x00); - outb(GDCIDX, 0x06); outb(GDCREG, 0x05); + outb(GDCIDX, 0x06); outb(GDCREG, 0x05); #else outw(TSIDX, 0x0402); outw(TSIDX, 0x0604); @@ -2849,7 +2849,7 @@ set_normal_mode() splx(s); } -static void +static void copy_font(int operation, int font_type, char* font_image) { int ch, line, segment, fontsize; @@ -2873,11 +2873,11 @@ copy_font(int operation, int font_type, char* font_image) outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ outb(TSIDX, 0x01); outb(TSREG, val | 0x20); set_font_mode(); - for (ch=0; ch < 256; ch++) - for (line=0; line < fontsize; line++) + for (ch=0; ch < 256; ch++) + for (line=0; line < fontsize; line++) if (operation) *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = - font_image[(ch*fontsize)+line]; + font_image[(ch*fontsize)+line]; else font_image[(ch*fontsize)+line] = *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); @@ -2885,7 +2885,7 @@ copy_font(int operation, int font_type, char* font_image) outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ } -static void +static void set_destructive_cursor(scr_stat *scp, int force) { u_char cursor[32]; @@ -2918,7 +2918,7 @@ set_destructive_cursor(scr_stat *scp, int force) bcopyw(font_buffer + ((scp->cursor_saveunder & 0xff) * font_size), cursor, font_size); for (i=0; i<32; i++) - if ((i >= scp->cursor_start && i <= scp->cursor_end) || + if ((i >= scp->cursor_start && i <= scp->cursor_end) || (scp->cursor_start >= font_size && i == font_size - 1)) cursor[i] |= 0xff; while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; @@ -3018,25 +3018,25 @@ draw_mouse_image(scr_stat *scp) set_normal_mode(); } -static void +static void save_palette(void) { int i; - outb(PALRADR, 0x00); - for (i=0x00; i<0x300; i++) + outb(PALRADR, 0x00); + for (i=0x00; i<0x300; i++) palette[i] = inb(PALDATA); inb(crtc_addr+6); /* reset flip/flop */ } -void +void load_palette(void) { int i; outb(PIXMASK, 0xFF); /* no pixelmask */ - outb(PALWADR, 0x00); - for (i=0x00; i<0x300; i++) + outb(PALWADR, 0x00); + for (i=0x00; i<0x300; i++) outb(PALDATA, palette[i]); inb(crtc_addr+6); /* reset flip/flop */ outb(ATC, 0x20); /* enable palette */ @@ -3052,7 +3052,7 @@ do_bell(scr_stat *scp, int pitch, int duration) blink_in_progress = 4; blink_screen(scp); timeout((timeout_func_t)blink_screen, scp, hz/10); - } + } else sysbeep(pitch, duration); } |
