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add console emulation into serial terminal support using vt100-compatible escape sequences, add --enable-serial into configure, and fix some bugs in the support.

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okuji 2000-08-20 12:14:14 +00:00
parent 7d54a86a52
commit 2455b65f2e
16 changed files with 485 additions and 144 deletions
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@ -1,3 +1,62 @@
2000-08-20 OKUJI Yoshinori <okuji@gnu.org>
* configure.in (--enable-serial): New option. Serial terminal
support will be enabled by default, once it is stabilized.
(SERIAL_SUPPORT): New conditional.
* grub/Makefile.am (AM_CFLAGS): Added -DSUPPORT_SERIAL=1.
* grub/asmstub.c (cls): Renamed to ...
(console_cls): ... this.
(getxy): Renamed to ...
(console_getxy): ... this.
(gotoxy): Renamed to ...
(console_gotoxy): ... this.
* stage2/Makefile.am (libgrub_a_CFLAGS): Added
-DSUPPORT_SERIAL=1.
(NETBOOT_FLAGS): New variable.
(SERIAL_FLAGS): Likewise.
(STAGE2_COMPILE): Added $(NETBOOT_FLAGS) and $(SERIAL_FLAGS).
* stage2/asm.S [!STAGE1_5] (cls): Renamed to ...
[!STAGE1_5] (console_cls): ... this.
[!STAGE1_5] (getxy): Renamed to ...
[!STAGE1_5] (console_getxy): ... this.
[!STAGE1_5] (gotoxy): Renamed to ...
[!STAGE1_5] (console_gotoxy): ... this.
* stage2/builtins.c (terminal_func): If the bit flag
BUILTIN_CMDLINE in FLAGS is set, call init_page. But this should
be fixed so that it restarts enter_cmdline instead.
* stage2/char_io.c [!STAGE1_5] (gotoxy): New function.
[!STAGE1_5] (serial_gotoxy): Likewise.
[!STAGE1_5] (getxy): Likewise.
[!STAGE1_5] (serial_getxy): Likewise.
[!STAGE1_5] (cls): Likewise.
[!STAGE1_5] (serial_cls): Likewise.
* stage2/serial.h (serial_cls): Declared.
(serial_getxy): Likewise.
(serial_gotoxy): Likewise.
* stage2/shared.h (console_cls): Likewise.
(console_getxy): Likewise.
(console_gotoxy): Likewise.
* stage2/stage2.c (print_entries): If serial terminal is
enabled, print ACS_UARROW and ACS_DARROW instead of DISP_UP and
DISP_DOWN, respectively.
(print_border): If serial terminal is enabled, print
ACS_ULCORNER, ACS_URCORNER, ACS_LLCORNER, ACS_LRCORNER,
ACS_HLINE and ACS_VLINE instead of DISP_UL, DISP_UR, DISP_LL,
DISP_LR, DISP_HORIZ and DISP_VERT, respectively.
(print_border) [SUPPORT_SERIAL]: Color the menu only if console
is used.
(set_line): Take two more arguments, ENTRYNO and MENU_ENTRIES.
(set_line_normal): Likewise.
(set_line_highlight): Likewise.
(set_line) [SUPPORT_SERIAL]: If serial terminal is enabled, get
the menu entry whose attributes are being changed and redraw the
line.
(set_line_highlight) [SUPPORT_SERIAL]: If serial terminal is
enabled, print `ESC [ 7 m' and `ESC [ 0 m' before and after
calling set_line, respectively.
(run_menu) [SUPPORT_SERIAL]: Call nocursor only if console is
used.
2000-08-20 OKUJI Yoshinori <okuji@gnu.org>
Now the serial console support is partially working.