diff options
Diffstat (limited to 'sys/pc98')
| -rw-r--r-- | sys/pc98/cbus/scterm-sck.c | 6 | ||||
| -rw-r--r-- | sys/pc98/cbus/sctermvar.h | 432 |
2 files changed, 433 insertions, 5 deletions
diff --git a/sys/pc98/cbus/scterm-sck.c b/sys/pc98/cbus/scterm-sck.c index ced4a92..2577f66 100644 --- a/sys/pc98/cbus/scterm-sck.c +++ b/sys/pc98/cbus/scterm-sck.c @@ -37,9 +37,7 @@ #include <machine/pc/display.h> #include <dev/syscons/syscons.h> -#include <dev/syscons/sctermvar.h> - -#ifndef SC_DUMB_TERMINAL +#include <pc98/cbus/sctermvar.h> #define MAX_ESC_PAR 5 @@ -1212,5 +1210,3 @@ mask2attr(term_stat *tcp) return (attr << 8); } - -#endif /* SC_DUMB_TERMINAL */ diff --git a/sys/pc98/cbus/sctermvar.h b/sys/pc98/cbus/sctermvar.h new file mode 100644 index 0000000..b1c01af --- /dev/null +++ b/sys/pc98/cbus/sctermvar.h @@ -0,0 +1,432 @@ +/*- + * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> + * 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 as + * the first lines of this file unmodified. + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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. + * + * $FreeBSD$ + */ + +#ifndef _DEV_SYSCONS_SCTERMVAR_H_ +#define _DEV_SYSCONS_SCTERMVAR_H_ + +/* + * building blocks for terminal emulator modules. + */ + +static __inline void sc_term_ins_line(scr_stat *scp, int y, int n, int ch, + int attr, int tail); +static __inline void sc_term_del_line(scr_stat *scp, int y, int n, int ch, + int attr, int tail); +static __inline void sc_term_ins_char(scr_stat *scp, int n, int ch, + int attr); +static __inline void sc_term_del_char(scr_stat *scp, int n, int ch, + int attr); +static __inline void sc_term_col(scr_stat *scp, int n); +static __inline void sc_term_row(scr_stat *scp, int n); +static __inline void sc_term_up(scr_stat *scp, int n, int head); +static __inline void sc_term_down(scr_stat *scp, int n, int tail); +static __inline void sc_term_left(scr_stat *scp, int n); +static __inline void sc_term_right(scr_stat *scp, int n); +static __inline void sc_term_up_scroll(scr_stat *scp, int n, int ch, + int attr, int head, int tail); +static __inline void sc_term_down_scroll(scr_stat *scp, int n, int ch, + int attr, int head, int tail); +static __inline void sc_term_clr_eos(scr_stat *scp, int n, int ch, int attr); +static __inline void sc_term_clr_eol(scr_stat *scp, int n, int ch, int attr); +static __inline void sc_term_tab(scr_stat *scp, int n); +static __inline void sc_term_backtab(scr_stat *scp, int n); +static __inline void sc_term_respond(scr_stat *scp, u_char *s); +static __inline void sc_term_gen_print(scr_stat *scp, u_char **buf, int *len, + int attr); +static __inline void sc_term_gen_scroll(scr_stat *scp, int ch, int attr); + +static __inline void +sc_term_ins_line(scr_stat *scp, int y, int n, int ch, int attr, int tail) +{ + if (tail <= 0) + tail = scp->ysize; + if (n < 1) + n = 1; + if (n > tail - y) + n = tail - y; + sc_vtb_ins(&scp->vtb, y*scp->xsize, n*scp->xsize, ch, attr); + mark_for_update(scp, y*scp->xsize); + mark_for_update(scp, scp->xsize*tail - 1); +} + +static __inline void +sc_term_del_line(scr_stat *scp, int y, int n, int ch, int attr, int tail) +{ + if (tail <= 0) + tail = scp->ysize; + if (n < 1) + n = 1; + if (n > tail - y) + n = tail - y; + sc_vtb_delete(&scp->vtb, y*scp->xsize, n*scp->xsize, ch, attr); + mark_for_update(scp, y*scp->xsize); + mark_for_update(scp, scp->xsize*tail - 1); +} + +static __inline void +sc_term_ins_char(scr_stat *scp, int n, int ch, int attr) +{ + int count; + + if (n < 1) + n = 1; + if (n > scp->xsize - scp->xpos) + n = scp->xsize - scp->xpos; + count = scp->xsize - (scp->xpos + n); + sc_vtb_move(&scp->vtb, scp->cursor_pos, scp->cursor_pos + n, count); + sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, ch, attr); + mark_for_update(scp, scp->cursor_pos); + mark_for_update(scp, scp->cursor_pos + n + count - 1); +} + +static __inline void +sc_term_del_char(scr_stat *scp, int n, int ch, int attr) +{ + int count; + + if (n < 1) + n = 1; + if (n > scp->xsize - scp->xpos) + n = scp->xsize - scp->xpos; + count = scp->xsize - (scp->xpos + n); + sc_vtb_move(&scp->vtb, scp->cursor_pos + n, scp->cursor_pos, count); + sc_vtb_erase(&scp->vtb, scp->cursor_pos + count, n, ch, attr); + mark_for_update(scp, scp->cursor_pos); + mark_for_update(scp, scp->cursor_pos + n + count - 1); +} + +static __inline void +sc_term_col(scr_stat *scp, int n) +{ + if (n < 1) + n = 1; + sc_move_cursor(scp, n - 1, scp->ypos); +} + +static __inline void +sc_term_row(scr_stat *scp, int n) +{ + if (n < 1) + n = 1; + sc_move_cursor(scp, scp->xpos, n - 1); +} + +static __inline void +sc_term_up(scr_stat *scp, int n, int head) +{ + if (n < 1) + n = 1; + n = imin(n, scp->ypos - head); + if (n <= 0) + return; + sc_move_cursor(scp, scp->xpos, scp->ypos - n); +} + +static __inline void +sc_term_down(scr_stat *scp, int n, int tail) +{ + if (tail <= 0) + tail = scp->ysize; + if (n < 1) + n = 1; + n = imin(n, tail - scp->ypos - 1); + if (n <= 0) + return; + sc_move_cursor(scp, scp->xpos, scp->ypos + n); +} + +static __inline void +sc_term_left(scr_stat *scp, int n) +{ + if (n < 1) + n = 1; + sc_move_cursor(scp, scp->xpos - n, scp->ypos); +} + +static __inline void +sc_term_right(scr_stat *scp, int n) +{ + if (n < 1) + n = 1; + sc_move_cursor(scp, scp->xpos + n, scp->ypos); +} + +static __inline void +sc_term_up_scroll(scr_stat *scp, int n, int ch, int attr, int head, int tail) +{ + if (tail <= 0) + tail = scp->ysize; + if (n < 1) + n = 1; + if (n <= scp->ypos - head) { + sc_move_cursor(scp, scp->xpos, scp->ypos - n); + } else { + sc_term_ins_line(scp, head, n - (scp->ypos - head), + ch, attr, tail); + sc_move_cursor(scp, scp->xpos, head); + } +} + +static __inline void +sc_term_down_scroll(scr_stat *scp, int n, int ch, int attr, int head, int tail) +{ + if (tail <= 0) + tail = scp->ysize; + if (n < 1) + n = 1; + if (n < tail - scp->ypos) { + sc_move_cursor(scp, scp->xpos, scp->ypos + n); + } else { + sc_term_del_line(scp, head, n - (tail - scp->ypos) + 1, + ch, attr, tail); + sc_move_cursor(scp, scp->xpos, tail - 1); + } +} + +static __inline void +sc_term_clr_eos(scr_stat *scp, int n, int ch, int attr) +{ + switch (n) { + case 0: /* clear form cursor to end of display */ + sc_vtb_erase(&scp->vtb, scp->cursor_pos, + scp->xsize*scp->ysize - scp->cursor_pos, + ch, attr); + mark_for_update(scp, scp->cursor_pos); + mark_for_update(scp, scp->xsize*scp->ysize - 1); + sc_remove_cutmarking(scp); + break; + case 1: /* clear from beginning of display to cursor */ + sc_vtb_erase(&scp->vtb, 0, scp->cursor_pos + 1, ch, attr); + mark_for_update(scp, 0); + mark_for_update(scp, scp->cursor_pos); + sc_remove_cutmarking(scp); + break; + case 2: /* clear entire display */ + sc_vtb_erase(&scp->vtb, 0, scp->xsize*scp->ysize, ch, attr); + mark_for_update(scp, 0); + mark_for_update(scp, scp->xsize*scp->ysize - 1); + sc_remove_cutmarking(scp); + break; + } +} + +static __inline void +sc_term_clr_eol(scr_stat *scp, int n, int ch, int attr) +{ + switch (n) { + case 0: /* clear form cursor to end of line */ + sc_vtb_erase(&scp->vtb, scp->cursor_pos, + scp->xsize - scp->xpos, ch, attr); + mark_for_update(scp, scp->cursor_pos); + mark_for_update(scp, scp->cursor_pos + + scp->xsize - 1 - scp->xpos); + break; + case 1: /* clear from beginning of line to cursor */ + sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, + scp->xpos + 1, ch, attr); + mark_for_update(scp, scp->ypos*scp->xsize); + mark_for_update(scp, scp->cursor_pos); + break; + case 2: /* clear entire line */ + sc_vtb_erase(&scp->vtb, scp->cursor_pos - scp->xpos, + scp->xsize, ch, attr); + mark_for_update(scp, scp->ypos*scp->xsize); + mark_for_update(scp, (scp->ypos + 1)*scp->xsize - 1); + break; + } +} + +static __inline void +sc_term_tab(scr_stat *scp, int n) +{ + int i; + + if (n < 1) + n = 1; + i = (scp->xpos & ~7) + 8*n; + if (i >= scp->xsize) { + if (scp->ypos >= scp->ysize - 1) { + scp->xpos = 0; + scp->ypos++; + scp->cursor_pos = scp->ypos*scp->xsize; + } else + sc_move_cursor(scp, 0, scp->ypos + 1); + } else + sc_move_cursor(scp, i, scp->ypos); +} + +static __inline void +sc_term_backtab(scr_stat *scp, int n) +{ + int i; + + if (n < 1) + n = 1; + if ((i = scp->xpos & ~7) == scp->xpos) + i -= 8*n; + else + i -= 8*(n - 1); + if (i < 0) + i = 0; + sc_move_cursor(scp, i, scp->ypos); +} + +static __inline void +sc_term_respond(scr_stat *scp, u_char *s) +{ + sc_paste(scp, s, strlen(s)); /* XXX: not correct, don't use rmap */ +} + +static __inline void +sc_term_gen_print(scr_stat *scp, u_char **buf, int *len, int attr) +{ + vm_offset_t p; + u_char *ptr; + u_char *map; + int cnt; + int l; + int i; + + ptr = *buf; + l = *len; + + if (PRINTABLE(*ptr)) { + p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); + map = scp->sc->scr_map; + + cnt = imin(l, scp->xsize - scp->xpos); + i = cnt; + do { + p = sc_vtb_putchar(&scp->vtb, p, map[*ptr], attr); + ++ptr; + --i; + } while ((i > 0) && PRINTABLE(*ptr)); + + l -= cnt - i; + mark_for_update(scp, scp->cursor_pos); + scp->cursor_pos += cnt - i; + mark_for_update(scp, scp->cursor_pos - 1); + scp->xpos += cnt - i; + + if (scp->xpos >= scp->xsize) { + scp->xpos = 0; + scp->ypos++; + /* we may have to scroll the screen */ + } + } else { + switch(*ptr) { + case 0x07: + sc_bell(scp, scp->bell_pitch, scp->bell_duration); + break; + + case 0x08: /* non-destructive backspace */ + /* XXX */ + if (scp->cursor_pos > 0) { +#if 0 + mark_for_update(scp, scp->cursor_pos); + scp->cursor_pos--; + mark_for_update(scp, scp->cursor_pos); +#else + scp->cursor_pos--; +#endif + if (scp->xpos > 0) { + scp->xpos--; + } else { + scp->xpos += scp->xsize - 1; + scp->ypos--; + } + } + break; + + case 0x09: /* non-destructive tab */ + sc_term_tab(scp, 1); + /* we may have to scroll the screen */ +#if 0 + mark_for_update(scp, scp->cursor_pos); + scp->cursor_pos += (8 - scp->xpos % 8u); + mark_for_update(scp, scp->cursor_pos); + scp->xpos += (8 - scp->xpos % 8u); + if (scp->xpos >= scp->xsize) { + scp->xpos = 0; + scp->ypos++; + } +#endif + break; + + case 0x0a: /* newline, same pos */ +#if 0 + mark_for_update(scp, scp->cursor_pos); + scp->cursor_pos += scp->xsize; + mark_for_update(scp, scp->cursor_pos); +#else + scp->cursor_pos += scp->xsize; + /* we may have to scroll the screen */ +#endif + scp->ypos++; + break; + + case 0x0c: /* form feed, clears screen */ + sc_clear_screen(scp); + break; + + case 0x0d: /* return, return to pos 0 */ +#if 0 + mark_for_update(scp, scp->cursor_pos); + scp->cursor_pos -= scp->xpos; + mark_for_update(scp, scp->cursor_pos); +#else + scp->cursor_pos -= scp->xpos; +#endif + scp->xpos = 0; + break; + } + ptr++; l--; + } + + *buf = ptr; + *len = l; +} + +static __inline void +sc_term_gen_scroll(scr_stat *scp, int ch, int attr) +{ + /* do we have to scroll ?? */ + if (scp->cursor_pos >= scp->ysize*scp->xsize) { + sc_remove_cutmarking(scp); /* XXX */ +#ifndef SC_NO_HISTORY + if (scp->history != NULL) + sc_hist_save_one_line(scp, 0); /* XXX */ +#endif + sc_vtb_delete(&scp->vtb, 0, scp->xsize, ch, attr); + scp->cursor_pos -= scp->xsize; + scp->ypos--; + mark_all(scp); + } +} + +#endif /* _DEV_SYSCONS_SCTERMVAR_H_ */ |
