merge common serial and ofconsole code into terminfo
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
58664b94b7
commit
bf8733749b
9 changed files with 483 additions and 494 deletions
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@ -22,7 +22,8 @@
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#include <grub/symbol.h>
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/* Initialize the console system. */
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void grub_console_init (void);
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void grub_console_init_early (void);
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void grub_console_init_lately (void);
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/* Finish the console system. */
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void grub_console_fini (void);
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@ -1,28 +0,0 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2004,2005,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_CONSOLE_MACHINE_HEADER
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#define GRUB_CONSOLE_MACHINE_HEADER 1
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/* Initialize the console system. */
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void grub_console_init (void);
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/* Finish the console system. */
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void grub_console_fini (void);
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#endif /* ! GRUB_CONSOLE_MACHINE_HEADER */
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@ -1,28 +0,0 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2004,2005,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_CONSOLE_MACHINE_HEADER
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#define GRUB_CONSOLE_MACHINE_HEADER 1
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/* Initialize the console system. */
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void grub_console_init (void);
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/* Finish the console system. */
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void grub_console_fini (void);
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#endif /* ! GRUB_CONSOLE_MACHINE_HEADER */
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@ -23,18 +23,64 @@
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#include <grub/types.h>
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#include <grub/term.h>
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char *EXPORT_FUNC(grub_terminfo_get_current) (void);
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grub_err_t EXPORT_FUNC(grub_terminfo_set_current) (const char *);
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void EXPORT_FUNC(grub_terminfo_gotoxy) (grub_uint8_t x, grub_uint8_t y,
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grub_term_output_t oterm);
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void EXPORT_FUNC(grub_terminfo_cls) (grub_term_output_t oterm);
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void EXPORT_FUNC(grub_terminfo_reverse_video_on) (grub_term_output_t oterm);
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void EXPORT_FUNC(grub_terminfo_reverse_video_off) (grub_term_output_t oterm);
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void EXPORT_FUNC(grub_terminfo_cursor_on) (grub_term_output_t oterm);
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void EXPORT_FUNC(grub_terminfo_cursor_off) (grub_term_output_t oterm);
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char *EXPORT_FUNC(grub_terminfo_get_current) (struct grub_term_output *term);
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grub_err_t EXPORT_FUNC(grub_terminfo_set_current) (struct grub_term_output *term,
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const char *);
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#define GRUB_TERMINFO_READKEY_MAX_LEN 4
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void EXPORT_FUNC(grub_terminfo_readkey) (int *keys, int *len, int (*readkey) (void));
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struct grub_terminfo_input_state
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{
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int input_buf[GRUB_TERMINFO_READKEY_MAX_LEN];
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int npending;
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int (*readkey) (void);
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};
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struct grub_terminfo_output_state
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{
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struct grub_term_output *next;
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char *name;
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char *gotoxy;
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char *cls;
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char *reverse_video_on;
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char *reverse_video_off;
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char *cursor_on;
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char *cursor_off;
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char *setcolor;
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grub_uint8_t normal_color;
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grub_uint8_t highlight_color;
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unsigned int xpos, ypos;
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void (*put) (const int c);
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};
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void EXPORT_FUNC(grub_terminfo_gotoxy) (grub_term_output_t term,
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grub_uint8_t x, grub_uint8_t y);
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void EXPORT_FUNC(grub_terminfo_cls) (grub_term_output_t term);
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grub_uint16_t EXPORT_FUNC (grub_terminfo_getxy) (struct grub_term_output *term);
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void EXPORT_FUNC (grub_terminfo_setcursor) (struct grub_term_output *term,
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const int on);
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void EXPORT_FUNC (grub_terminfo_setcolorstate) (struct grub_term_output *term,
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const grub_term_color_state state);
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int EXPORT_FUNC (grub_terminfo_checkkey) (struct grub_term_input *term);
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grub_err_t EXPORT_FUNC (grub_terminfo_input_init) (struct grub_term_input *term);
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int EXPORT_FUNC (grub_terminfo_getkey) (struct grub_term_input *term);
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void EXPORT_FUNC (grub_terminfo_putchar) (struct grub_term_output *term,
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const struct grub_unicode_glyph *c);
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void EXPORT_FUNC (grub_terminfo_getcolor) (struct grub_term_output *term,
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grub_uint8_t *normal_color,
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grub_uint8_t *highlight_color);
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void EXPORT_FUNC (grub_terminfo_setcolor) (struct grub_term_output *term,
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grub_uint8_t normal_color,
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grub_uint8_t highlight_color);
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grub_err_t EXPORT_FUNC (grub_terminfo_output_register) (struct grub_term_output *term,
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const char *type);
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grub_err_t EXPORT_FUNC (grub_terminfo_output_unregister) (struct grub_term_output *term);
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#endif /* ! GRUB_TERMINFO_HEADER */
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@ -28,7 +28,7 @@
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#include <grub/env.h>
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#include <grub/misc.h>
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#include <grub/time.h>
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#include <grub/machine/console.h>
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#include <grub/ieee1275/console.h>
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#include <grub/machine/kernel.h>
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#include <grub/cpu/kernel.h>
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#include <grub/ieee1275/ofdisk.h>
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@ -225,11 +225,12 @@ grub_machine_init (void)
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grub_ieee1275_init ();
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grub_console_init ();
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grub_console_init_early ();
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#ifdef __i386__
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grub_get_extended_memory ();
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#endif
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grub_claim_heap ();
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grub_console_init_lately ();
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grub_ofdisk_init ();
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/* Process commandline. */
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@ -23,7 +23,7 @@
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#include <grub/mm.h>
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#include <grub/time.h>
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#include <grub/terminfo.h>
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#include <grub/machine/console.h>
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#include <grub/ieee1275/console.h>
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#include <grub/ieee1275/ieee1275.h>
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static grub_ieee1275_ihandle_t stdout_ihandle;
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@ -32,12 +32,6 @@ static grub_ieee1275_ihandle_t stdin_ihandle;
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static grub_uint8_t grub_ofconsole_width;
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static grub_uint8_t grub_ofconsole_height;
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static int grub_curr_x;
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static int grub_curr_y;
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static int grub_keybuf[GRUB_TERMINFO_READKEY_MAX_LEN];
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static int grub_buflen;
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struct color
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{
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int red;
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@ -58,102 +52,14 @@ static struct color colors[] =
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{0xFE, 0xFE, 0xFE} // 7 = white
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};
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static grub_uint8_t grub_ofconsole_normal_color = 0x7;
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static grub_uint8_t grub_ofconsole_highlight_color = 0x70;
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/* Write control characters to the console. */
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static void
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grub_ofconsole_writeesc (const char *str)
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put (const int c)
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{
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if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_ANSI))
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return;
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char chr = c;
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while (*str)
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{
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char chr = *(str++);
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grub_ieee1275_write (stdout_ihandle, &chr, 1, 0);
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}
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}
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static void
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grub_ofconsole_putchar (struct grub_term_output *term __attribute__ ((unused)),
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const struct grub_unicode_glyph *c)
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{
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char chr;
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chr = c->base;
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if (chr == '\n')
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{
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grub_curr_y++;
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grub_curr_x = 0;
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}
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else if (chr == '\r')
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{
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grub_curr_x = 0;
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}
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else
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{
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grub_curr_x++;
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if (grub_curr_x >= grub_ofconsole_width)
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{
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chr = '\n';
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grub_ieee1275_write (stdout_ihandle, &chr, 1, 0);
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chr = '\r';
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grub_ieee1275_write (stdout_ihandle, &chr, 1, 0);
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grub_curr_y++;
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grub_curr_x = 1;
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}
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}
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grub_ieee1275_write (stdout_ihandle, &chr, 1, 0);
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}
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static void
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grub_ofconsole_setcolorstate (struct grub_term_output *term __attribute__ ((unused)),
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grub_term_color_state state)
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{
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char setcol[256];
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int fg;
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int bg;
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switch (state)
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{
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case GRUB_TERM_COLOR_STANDARD:
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case GRUB_TERM_COLOR_NORMAL:
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fg = grub_ofconsole_normal_color & 0x0f;
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bg = grub_ofconsole_normal_color >> 4;
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break;
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case GRUB_TERM_COLOR_HIGHLIGHT:
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fg = grub_ofconsole_highlight_color & 0x0f;
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bg = grub_ofconsole_highlight_color >> 4;
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break;
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default:
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return;
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}
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grub_snprintf (setcol, sizeof (setcol), "\e[3%dm\e[4%dm", fg, bg);
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grub_ofconsole_writeesc (setcol);
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}
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static void
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grub_ofconsole_setcolor (struct grub_term_output *term __attribute__ ((unused)),
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grub_uint8_t normal_color,
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grub_uint8_t highlight_color)
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{
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/* Discard bright bit. */
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grub_ofconsole_normal_color = normal_color & 0x77;
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grub_ofconsole_highlight_color = highlight_color & 0x77;
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}
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static void
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grub_ofconsole_getcolor (struct grub_term_output *term __attribute__ ((unused)),
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grub_uint8_t *normal_color, grub_uint8_t *highlight_color)
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{
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*normal_color = grub_ofconsole_normal_color;
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*highlight_color = grub_ofconsole_highlight_color;
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}
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static int
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readkey (void)
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{
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@ -166,39 +72,6 @@ readkey (void)
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return -1;
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}
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static int
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grub_ofconsole_checkkey (struct grub_term_input *term __attribute__ ((unused)))
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{
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if (grub_buflen)
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return grub_keybuf[0];
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grub_terminfo_readkey (grub_keybuf, &grub_buflen, readkey);
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if (grub_buflen)
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return grub_keybuf[0];
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return -1;
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}
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static int
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grub_ofconsole_getkey (struct grub_term_input *term __attribute__ ((unused)))
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{
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int ret;
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while (! grub_buflen)
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grub_terminfo_readkey (grub_keybuf, &grub_buflen, readkey);
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ret = grub_keybuf[0];
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grub_buflen--;
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grub_memmove (grub_keybuf, grub_keybuf + 1, grub_buflen);
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return ret;
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}
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static grub_uint16_t
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grub_ofconsole_getxy (struct grub_term_output *term __attribute__ ((unused)))
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{
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return (grub_curr_x << 8) | grub_curr_y;
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}
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static void
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grub_ofconsole_dimensions (void)
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{
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@ -241,44 +114,6 @@ grub_ofconsole_getwh (struct grub_term_output *term __attribute__ ((unused)))
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return (grub_ofconsole_width << 8) | grub_ofconsole_height;
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}
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static void
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grub_ofconsole_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
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grub_uint8_t x, grub_uint8_t y)
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{
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if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_ANSI))
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{
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char s[256];
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grub_curr_x = x;
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grub_curr_y = y;
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grub_snprintf (s, sizeof (s), "\e[%d;%dH", y + 1, x + 1);
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grub_ofconsole_writeesc (s);
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}
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else
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{
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if ((y == grub_curr_y) && (x == grub_curr_x - 1))
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{
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char chr;
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chr = '\b';
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grub_ieee1275_write (stdout_ihandle, &chr, 1, 0);
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}
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grub_curr_x = x;
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grub_curr_y = y;
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}
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}
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static void
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grub_ofconsole_cls (struct grub_term_output *term)
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{
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/* Clear the screen. Using serial console, screen(1) only recognizes the
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* ANSI escape sequence. Using video console, Apple Open Firmware (version
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* 3.1.1) only recognizes the literal ^L. So use both. */
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grub_ofconsole_writeesc (" \e[2J");
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grub_ofconsole_gotoxy (term, 0, 0);
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}
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static void
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grub_ofconsole_setcursor (struct grub_term_output *term __attribute__ ((unused)),
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int on)
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@ -290,14 +125,8 @@ grub_ofconsole_setcursor (struct grub_term_output *term __attribute__ ((unused))
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grub_ieee1275_interpret ("cursor-off", 0);
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}
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static void
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grub_ofconsole_refresh (struct grub_term_output *term __attribute__ ((unused)))
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{
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/* Do nothing, the current console state is ok. */
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}
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static grub_err_t
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grub_ofconsole_init_input (struct grub_term_input *term __attribute__ ((unused)))
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grub_ofconsole_init_input (struct grub_term_input *term)
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{
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grub_ssize_t actual;
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@ -306,7 +135,7 @@ grub_ofconsole_init_input (struct grub_term_input *term __attribute__ ((unused))
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|| actual != sizeof stdin_ihandle)
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return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "cannot find stdin");
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return 0;
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return grub_terminfo_input_init (term);
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}
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static grub_err_t
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@ -333,8 +162,8 @@ grub_ofconsole_init_output (struct grub_term_output *term)
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grub_ieee1275_set_color (stdout_ihandle, col, colors[col].red,
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colors[col].green, colors[col].blue);
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/* Set the right fg and bg colors. */
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grub_ofconsole_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
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/* Set the right fg and bg colors. */
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grub_terminfo_setcolorstate (term, GRUB_TERM_COLOR_NORMAL);
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}
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grub_ofconsole_dimensions ();
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@ -343,41 +172,73 @@ grub_ofconsole_init_output (struct grub_term_output *term)
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}
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struct grub_terminfo_input_state grub_ofconsole_terminfo_input =
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{
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.readkey = readkey
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};
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struct grub_terminfo_output_state grub_ofconsole_terminfo_output =
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{
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.put = put
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};
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static struct grub_term_input grub_ofconsole_term_input =
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{
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.name = "ofconsole",
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.init = grub_ofconsole_init_input,
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.checkkey = grub_ofconsole_checkkey,
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.getkey = grub_ofconsole_getkey,
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.checkkey = grub_terminfo_checkkey,
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.getkey = grub_terminfo_getkey,
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.data = &grub_ofconsole_terminfo_input
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};
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static struct grub_term_output grub_ofconsole_term_output =
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{
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.name = "ofconsole",
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.init = grub_ofconsole_init_output,
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.putchar = grub_ofconsole_putchar,
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.getxy = grub_ofconsole_getxy,
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.putchar = grub_terminfo_putchar,
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.getxy = grub_terminfo_getxy,
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.getwh = grub_ofconsole_getwh,
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.gotoxy = grub_ofconsole_gotoxy,
|
||||
.cls = grub_ofconsole_cls,
|
||||
.setcolorstate = grub_ofconsole_setcolorstate,
|
||||
.setcolor = grub_ofconsole_setcolor,
|
||||
.getcolor = grub_ofconsole_getcolor,
|
||||
.gotoxy = grub_terminfo_gotoxy,
|
||||
.cls = grub_terminfo_cls,
|
||||
.setcolorstate = grub_terminfo_setcolorstate,
|
||||
.setcolor = grub_terminfo_setcolor,
|
||||
.getcolor = grub_terminfo_getcolor,
|
||||
.setcursor = grub_ofconsole_setcursor,
|
||||
.refresh = grub_ofconsole_refresh,
|
||||
.flags = GRUB_TERM_CODE_TYPE_ASCII
|
||||
.flags = GRUB_TERM_CODE_TYPE_ASCII,
|
||||
.data = &grub_ofconsole_terminfo_output
|
||||
};
|
||||
|
||||
void grub_terminfo_fini (void);
|
||||
void grub_terminfo_init (void);
|
||||
|
||||
void
|
||||
grub_console_init (void)
|
||||
grub_console_init_early (void)
|
||||
{
|
||||
grub_term_register_input ("ofconsole", &grub_ofconsole_term_input);
|
||||
grub_term_register_output ("ofconsole", &grub_ofconsole_term_output);
|
||||
}
|
||||
|
||||
void
|
||||
grub_console_init_lately (void)
|
||||
{
|
||||
const char *type;
|
||||
|
||||
if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_ANSI))
|
||||
type = "dumb";
|
||||
else
|
||||
type = "ieee1275";
|
||||
|
||||
grub_terminfo_init ();
|
||||
grub_terminfo_output_register (&grub_ofconsole_term_output, type);
|
||||
}
|
||||
|
||||
void
|
||||
grub_console_fini (void)
|
||||
{
|
||||
grub_term_unregister_input (&grub_ofconsole_term_input);
|
||||
grub_term_unregister_output (&grub_ofconsole_term_output);
|
||||
grub_terminfo_output_unregister (&grub_ofconsole_term_output);
|
||||
|
||||
grub_terminfo_fini ();
|
||||
}
|
||||
|
|
|
|||
189
term/serial.c
189
term/serial.c
|
|
@ -27,19 +27,8 @@
|
|||
#include <grub/extcmd.h>
|
||||
#include <grub/i18n.h>
|
||||
|
||||
#define TEXT_WIDTH 80
|
||||
#define TEXT_HEIGHT 24
|
||||
|
||||
static unsigned int xpos, ypos;
|
||||
static unsigned int keep_track = 1;
|
||||
static unsigned int registered = 0;
|
||||
|
||||
/* An input buffer. */
|
||||
static int input_buf[GRUB_TERMINFO_READKEY_MAX_LEN];
|
||||
static int npending = 0;
|
||||
|
||||
static struct grub_term_output grub_serial_term_output;
|
||||
|
||||
/* Argument options. */
|
||||
static const struct grub_arg_option options[] =
|
||||
{
|
||||
|
|
@ -152,35 +141,6 @@ serial_get_divisor (unsigned int speed)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* The serial version of checkkey. */
|
||||
static int
|
||||
grub_serial_checkkey (struct grub_term_input *term __attribute__ ((unused)))
|
||||
{
|
||||
if (npending)
|
||||
return input_buf[0];
|
||||
|
||||
grub_terminfo_readkey (input_buf, &npending, serial_hw_fetch);
|
||||
|
||||
if (npending)
|
||||
return input_buf[0];
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* The serial version of getkey. */
|
||||
static int
|
||||
grub_serial_getkey (struct grub_term_input *term __attribute__ ((unused)))
|
||||
{
|
||||
int ret;
|
||||
while (! npending)
|
||||
grub_terminfo_readkey (input_buf, &npending, serial_hw_fetch);
|
||||
|
||||
ret = input_buf[0];
|
||||
npending--;
|
||||
grub_memmove (input_buf, input_buf + 1, npending);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Initialize a serial device. PORT is the port number for a serial device.
|
||||
SPEED is a DTE-DTE speed which must be one of these: 2400, 4800, 9600,
|
||||
19200, 38400, 57600 and 115200. WORD_LEN is the word length to be used
|
||||
|
|
@ -219,150 +179,56 @@ serial_hw_init (void)
|
|||
#endif
|
||||
|
||||
/* Drain the input buffer. */
|
||||
while (grub_serial_checkkey (0) != -1)
|
||||
(void) grub_serial_getkey (0);
|
||||
while (serial_hw_fetch () != -1);
|
||||
|
||||
/* FIXME: should check if the serial terminal was found. */
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
/* The serial version of putchar. */
|
||||
static void
|
||||
grub_serial_putchar (struct grub_term_output *term __attribute__ ((unused)),
|
||||
const struct grub_unicode_glyph *c)
|
||||
{
|
||||
/* Keep track of the cursor. */
|
||||
if (keep_track)
|
||||
{
|
||||
switch (c->base)
|
||||
{
|
||||
case '\a':
|
||||
break;
|
||||
|
||||
case '\b':
|
||||
case 127:
|
||||
if (xpos > 0)
|
||||
xpos--;
|
||||
break;
|
||||
|
||||
case '\n':
|
||||
if (ypos < TEXT_HEIGHT - 1)
|
||||
ypos++;
|
||||
break;
|
||||
|
||||
case '\r':
|
||||
xpos = 0;
|
||||
break;
|
||||
|
||||
default:
|
||||
if ((c->base & 0xC0) == 0x80)
|
||||
break;
|
||||
if (xpos + c->estimated_width >= TEXT_WIDTH + 1)
|
||||
{
|
||||
xpos = 0;
|
||||
if (ypos < TEXT_HEIGHT - 1)
|
||||
ypos++;
|
||||
serial_hw_put ('\r');
|
||||
serial_hw_put ('\n');
|
||||
}
|
||||
xpos += c->estimated_width;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
serial_hw_put (c->base);
|
||||
}
|
||||
|
||||
static grub_uint16_t
|
||||
grub_serial_getwh (struct grub_term_output *term __attribute__ ((unused)))
|
||||
{
|
||||
const grub_uint8_t TEXT_WIDTH = 80;
|
||||
const grub_uint8_t TEXT_HEIGHT = 24;
|
||||
return (TEXT_WIDTH << 8) | TEXT_HEIGHT;
|
||||
}
|
||||
|
||||
static grub_uint16_t
|
||||
grub_serial_getxy (struct grub_term_output *term __attribute__ ((unused)))
|
||||
{
|
||||
return ((xpos << 8) | ypos);
|
||||
}
|
||||
struct grub_terminfo_input_state grub_serial_terminfo_input =
|
||||
{
|
||||
.readkey = serial_hw_fetch
|
||||
};
|
||||
|
||||
static void
|
||||
grub_serial_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
|
||||
grub_uint8_t x, grub_uint8_t y)
|
||||
{
|
||||
if (x > TEXT_WIDTH || y > TEXT_HEIGHT)
|
||||
{
|
||||
grub_error (GRUB_ERR_OUT_OF_RANGE, "invalid point (%u,%u)", x, y);
|
||||
}
|
||||
else
|
||||
{
|
||||
keep_track = 0;
|
||||
grub_terminfo_gotoxy (x, y, &grub_serial_term_output);
|
||||
keep_track = 1;
|
||||
|
||||
xpos = x;
|
||||
ypos = y;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
grub_serial_cls (struct grub_term_output *term __attribute__ ((unused)))
|
||||
{
|
||||
keep_track = 0;
|
||||
grub_terminfo_cls (&grub_serial_term_output);
|
||||
keep_track = 1;
|
||||
|
||||
xpos = ypos = 0;
|
||||
}
|
||||
|
||||
static void
|
||||
grub_serial_setcolorstate (struct grub_term_output *term __attribute__ ((unused)),
|
||||
const grub_term_color_state state)
|
||||
{
|
||||
keep_track = 0;
|
||||
switch (state)
|
||||
{
|
||||
case GRUB_TERM_COLOR_STANDARD:
|
||||
case GRUB_TERM_COLOR_NORMAL:
|
||||
grub_terminfo_reverse_video_off (&grub_serial_term_output);
|
||||
break;
|
||||
case GRUB_TERM_COLOR_HIGHLIGHT:
|
||||
grub_terminfo_reverse_video_on (&grub_serial_term_output);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
keep_track = 1;
|
||||
}
|
||||
|
||||
static void
|
||||
grub_serial_setcursor (struct grub_term_output *term __attribute__ ((unused)),
|
||||
const int on)
|
||||
{
|
||||
if (on)
|
||||
grub_terminfo_cursor_on (&grub_serial_term_output);
|
||||
else
|
||||
grub_terminfo_cursor_off (&grub_serial_term_output);
|
||||
}
|
||||
struct grub_terminfo_output_state grub_serial_terminfo_output =
|
||||
{
|
||||
.put = serial_hw_put,
|
||||
.normal_color = 0x7,
|
||||
.highlight_color = 0x70
|
||||
};
|
||||
|
||||
static struct grub_term_input grub_serial_term_input =
|
||||
{
|
||||
.name = "serial",
|
||||
.checkkey = grub_serial_checkkey,
|
||||
.getkey = grub_serial_getkey,
|
||||
.init = grub_terminfo_input_init,
|
||||
.checkkey = grub_terminfo_checkkey,
|
||||
.getkey = grub_terminfo_getkey,
|
||||
.data = &grub_serial_terminfo_input
|
||||
};
|
||||
|
||||
static struct grub_term_output grub_serial_term_output =
|
||||
{
|
||||
.name = "serial",
|
||||
.putchar = grub_serial_putchar,
|
||||
.putchar = grub_terminfo_putchar,
|
||||
.getwh = grub_serial_getwh,
|
||||
.getxy = grub_serial_getxy,
|
||||
.gotoxy = grub_serial_gotoxy,
|
||||
.cls = grub_serial_cls,
|
||||
.setcolorstate = grub_serial_setcolorstate,
|
||||
.setcursor = grub_serial_setcursor,
|
||||
.getxy = grub_terminfo_getxy,
|
||||
.gotoxy = grub_terminfo_gotoxy,
|
||||
.cls = grub_terminfo_cls,
|
||||
.setcolorstate = grub_terminfo_setcolorstate,
|
||||
.setcolor = grub_terminfo_setcolor,
|
||||
.getcolor = grub_terminfo_getcolor,
|
||||
.setcursor = grub_terminfo_setcursor,
|
||||
.flags = GRUB_TERM_CODE_TYPE_ASCII,
|
||||
.data = &grub_serial_terminfo_output
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -466,6 +332,7 @@ grub_cmd_serial (grub_extcmd_t cmd,
|
|||
{
|
||||
grub_term_register_input ("serial", &grub_serial_term_input);
|
||||
grub_term_register_output ("serial", &grub_serial_term_output);
|
||||
grub_terminfo_output_register (&grub_serial_term_output, "vt100");
|
||||
registered = 1;
|
||||
}
|
||||
}
|
||||
|
|
@ -482,6 +349,7 @@ grub_cmd_serial (grub_extcmd_t cmd,
|
|||
/* If unable to restore settings, unregister terminal. */
|
||||
grub_term_unregister_input (&grub_serial_term_input);
|
||||
grub_term_unregister_output (&grub_serial_term_output);
|
||||
grub_terminfo_output_unregister (&grub_serial_term_output);
|
||||
registered = 0;
|
||||
}
|
||||
}
|
||||
|
|
@ -518,5 +386,6 @@ GRUB_MOD_FINI(serial)
|
|||
{
|
||||
grub_term_unregister_input (&grub_serial_term_input);
|
||||
grub_term_unregister_output (&grub_serial_term_output);
|
||||
grub_terminfo_output_unregister (&grub_serial_term_output);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
412
term/terminfo.c
412
term/terminfo.c
|
|
@ -34,25 +34,15 @@
|
|||
#include <grub/i18n.h>
|
||||
#include <grub/time.h>
|
||||
|
||||
struct terminfo
|
||||
{
|
||||
char *name;
|
||||
|
||||
char *gotoxy;
|
||||
char *cls;
|
||||
char *reverse_video_on;
|
||||
char *reverse_video_off;
|
||||
char *cursor_on;
|
||||
char *cursor_off;
|
||||
};
|
||||
|
||||
static struct terminfo term;
|
||||
static struct grub_term_output *terminfo_outputs;
|
||||
|
||||
/* Get current terminfo name. */
|
||||
char *
|
||||
grub_terminfo_get_current (void)
|
||||
grub_terminfo_get_current (struct grub_term_output *term)
|
||||
{
|
||||
return term.name;
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
return data->name;
|
||||
}
|
||||
|
||||
/* Free *PTR and set *PTR to NULL, to prevent double-free. */
|
||||
|
|
@ -63,10 +53,29 @@ grub_terminfo_free (char **ptr)
|
|||
*ptr = 0;
|
||||
}
|
||||
|
||||
static void
|
||||
grub_terminfo_all_free (struct grub_term_output *term)
|
||||
{
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
/* Free previously allocated memory. */
|
||||
grub_terminfo_free (&data->name);
|
||||
grub_terminfo_free (&data->gotoxy);
|
||||
grub_terminfo_free (&data->cls);
|
||||
grub_terminfo_free (&data->reverse_video_on);
|
||||
grub_terminfo_free (&data->reverse_video_off);
|
||||
grub_terminfo_free (&data->cursor_on);
|
||||
grub_terminfo_free (&data->cursor_off);
|
||||
}
|
||||
|
||||
/* Set current terminfo type. */
|
||||
grub_err_t
|
||||
grub_terminfo_set_current (const char *str)
|
||||
grub_terminfo_set_current (struct grub_term_output *term,
|
||||
const char *str)
|
||||
{
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
/* TODO
|
||||
* Lookup user specified terminfo type. If found, set term variables
|
||||
* as appropriate. Otherwise return an error.
|
||||
|
|
@ -84,93 +93,290 @@ grub_terminfo_set_current (const char *str)
|
|||
* d. Your idea here.
|
||||
*/
|
||||
|
||||
/* Free previously allocated memory. */
|
||||
grub_terminfo_free (&term.name);
|
||||
grub_terminfo_free (&term.gotoxy);
|
||||
grub_terminfo_free (&term.cls);
|
||||
grub_terminfo_free (&term.reverse_video_on);
|
||||
grub_terminfo_free (&term.reverse_video_off);
|
||||
grub_terminfo_free (&term.cursor_on);
|
||||
grub_terminfo_free (&term.cursor_off);
|
||||
grub_terminfo_all_free (term);
|
||||
|
||||
if (grub_strcmp ("vt100", str) == 0)
|
||||
{
|
||||
term.name = grub_strdup ("vt100");
|
||||
term.gotoxy = grub_strdup ("\e[%i%p1%d;%p2%dH");
|
||||
term.cls = grub_strdup ("\e[H\e[J");
|
||||
term.reverse_video_on = grub_strdup ("\e[7m");
|
||||
term.reverse_video_off = grub_strdup ("\e[m");
|
||||
term.cursor_on = grub_strdup ("\e[?25h");
|
||||
term.cursor_off = grub_strdup ("\e[?25l");
|
||||
data->name = grub_strdup ("vt100");
|
||||
data->gotoxy = grub_strdup ("\e[%i%p1%d;%p2%dH");
|
||||
data->cls = grub_strdup ("\e[H\e[J");
|
||||
data->reverse_video_on = grub_strdup ("\e[7m");
|
||||
data->reverse_video_off = grub_strdup ("\e[m");
|
||||
data->cursor_on = grub_strdup ("\e[?25h");
|
||||
data->cursor_off = grub_strdup ("\e[?25l");
|
||||
data->setcolor = NULL;
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
if (grub_strcmp ("vt100-color", str) == 0)
|
||||
{
|
||||
data->name = grub_strdup ("vt100-color");
|
||||
data->gotoxy = grub_strdup ("\e[%i%p1%d;%p2%dH");
|
||||
data->cls = grub_strdup ("\e[H\e[J");
|
||||
data->reverse_video_on = grub_strdup ("\e[7m");
|
||||
data->reverse_video_off = grub_strdup ("\e[m");
|
||||
data->cursor_on = grub_strdup ("\e[?25h");
|
||||
data->cursor_off = grub_strdup ("\e[?25l");
|
||||
data->setcolor = grub_strdup ("\e[3%p1%dm\e[4%p2%dm");
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
if (grub_strcmp ("ieee1275", str) == 0)
|
||||
{
|
||||
data->name = grub_strdup ("ieee1275");
|
||||
data->gotoxy = grub_strdup ("\e[%i%p1%d;%p2%dH");
|
||||
/* Clear the screen. Using serial console, screen(1) only recognizes the
|
||||
* ANSI escape sequence. Using video console, Apple Open Firmware
|
||||
* (version 3.1.1) only recognizes the literal ^L. So use both. */
|
||||
data->cls = grub_strdup (" \e[2J");
|
||||
data->reverse_video_on = grub_strdup ("\e[7m");
|
||||
data->reverse_video_off = grub_strdup ("\e[m");
|
||||
data->cursor_on = grub_strdup ("\e[?25h");
|
||||
data->cursor_off = grub_strdup ("\e[?25l");
|
||||
data->setcolor = grub_strdup ("\e[3%p1%dm\e[4%p2%dm");
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
if (grub_strcmp ("dumb", str) == 0)
|
||||
{
|
||||
data->name = grub_strdup ("dumb");
|
||||
data->gotoxy = NULL;
|
||||
data->cls = NULL;
|
||||
data->reverse_video_on = NULL;
|
||||
data->reverse_video_off = NULL;
|
||||
data->cursor_on = NULL;
|
||||
data->cursor_off = NULL;
|
||||
data->setcolor = NULL;
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminfo type");
|
||||
}
|
||||
|
||||
/* Wrapper for grub_putchar to write strings. */
|
||||
static void
|
||||
putstr (const char *str, grub_term_output_t oterm)
|
||||
grub_err_t
|
||||
grub_terminfo_output_register (struct grub_term_output *term,
|
||||
const char *type)
|
||||
{
|
||||
while (*str)
|
||||
{
|
||||
struct grub_unicode_glyph c =
|
||||
{
|
||||
.base = *str++,
|
||||
.variant = 0,
|
||||
.attributes = 0,
|
||||
.ncomb = 0,
|
||||
.combining = 0
|
||||
};
|
||||
oterm->putchar (oterm, &c);
|
||||
}
|
||||
grub_err_t err;
|
||||
struct grub_terminfo_output_state *data;
|
||||
|
||||
err = grub_terminfo_set_current (term, type);
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
data = (struct grub_terminfo_output_state *) term->data;
|
||||
data->next = terminfo_outputs;
|
||||
terminfo_outputs = term;
|
||||
|
||||
data->normal_color = 0x07;
|
||||
data->highlight_color = 0x70;
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
/* Move the cursor to the given position starting with "0". */
|
||||
void
|
||||
grub_terminfo_gotoxy (grub_uint8_t x, grub_uint8_t y, grub_term_output_t oterm)
|
||||
grub_err_t
|
||||
grub_terminfo_output_unregister (struct grub_term_output *term)
|
||||
{
|
||||
putstr (grub_terminfo_tparm (term.gotoxy, y, x), oterm);
|
||||
struct grub_term_output **ptr;
|
||||
|
||||
for (ptr = &terminfo_outputs; *ptr;
|
||||
ptr = &((struct grub_terminfo_output_state *) (*ptr)->data)->next)
|
||||
if (*ptr == term)
|
||||
{
|
||||
grub_terminfo_all_free (term);
|
||||
*ptr = ((struct grub_terminfo_output_state *) (*ptr)->data)->next;
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "terminal not found");
|
||||
}
|
||||
|
||||
/* Wrapper for grub_putchar to write strings. */
|
||||
static void
|
||||
putstr (struct grub_term_output *term, const char *str)
|
||||
{
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
while (*str)
|
||||
data->put (*str++);
|
||||
}
|
||||
|
||||
grub_uint16_t
|
||||
grub_terminfo_getxy (struct grub_term_output *term)
|
||||
{
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
return ((data->xpos << 8) | data->ypos);
|
||||
}
|
||||
|
||||
void
|
||||
grub_terminfo_gotoxy (struct grub_term_output *term,
|
||||
grub_uint8_t x, grub_uint8_t y)
|
||||
{
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
if (x > grub_term_width (term) || y > grub_term_height (term))
|
||||
{
|
||||
grub_error (GRUB_ERR_OUT_OF_RANGE, "invalid point (%u,%u)", x, y);
|
||||
return;
|
||||
}
|
||||
|
||||
if (data->gotoxy)
|
||||
putstr (term, grub_terminfo_tparm (data->gotoxy, y, x));
|
||||
else
|
||||
{
|
||||
if ((y == data->ypos) && (x == data->xpos - 1))
|
||||
data->put ('\b');
|
||||
}
|
||||
|
||||
data->xpos = x;
|
||||
data->ypos = y;
|
||||
}
|
||||
|
||||
/* Clear the screen. */
|
||||
void
|
||||
grub_terminfo_cls (grub_term_output_t oterm)
|
||||
grub_terminfo_cls (struct grub_term_output *term)
|
||||
{
|
||||
putstr (grub_terminfo_tparm (term.cls), oterm);
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
putstr (term, grub_terminfo_tparm (data->cls));
|
||||
|
||||
data->xpos = data->ypos = 0;
|
||||
}
|
||||
|
||||
/* Set reverse video mode on. */
|
||||
void
|
||||
grub_terminfo_reverse_video_on (grub_term_output_t oterm)
|
||||
grub_terminfo_setcolor (struct grub_term_output *term,
|
||||
grub_uint8_t normal_color,
|
||||
grub_uint8_t highlight_color)
|
||||
{
|
||||
putstr (grub_terminfo_tparm (term.reverse_video_on), oterm);
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
/* Discard bright bit. */
|
||||
data->normal_color = normal_color & 0x77;
|
||||
data->highlight_color = highlight_color & 0x77;
|
||||
}
|
||||
|
||||
/* Set reverse video mode off. */
|
||||
void
|
||||
grub_terminfo_reverse_video_off (grub_term_output_t oterm)
|
||||
grub_terminfo_getcolor (struct grub_term_output *term,
|
||||
grub_uint8_t *normal_color,
|
||||
grub_uint8_t *highlight_color)
|
||||
{
|
||||
putstr (grub_terminfo_tparm (term.reverse_video_off), oterm);
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
*normal_color = data->normal_color;
|
||||
*highlight_color = data->highlight_color;
|
||||
}
|
||||
|
||||
/* Show cursor. */
|
||||
void
|
||||
grub_terminfo_cursor_on (grub_term_output_t oterm)
|
||||
grub_terminfo_setcolorstate (struct grub_term_output *term,
|
||||
const grub_term_color_state state)
|
||||
{
|
||||
putstr (grub_terminfo_tparm (term.cursor_on), oterm);
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
if (data->setcolor)
|
||||
{
|
||||
int fg;
|
||||
int bg;
|
||||
|
||||
switch (state)
|
||||
{
|
||||
case GRUB_TERM_COLOR_STANDARD:
|
||||
case GRUB_TERM_COLOR_NORMAL:
|
||||
fg = data->normal_color & 0x0f;
|
||||
bg = data->normal_color >> 4;
|
||||
break;
|
||||
case GRUB_TERM_COLOR_HIGHLIGHT:
|
||||
fg = data->highlight_color & 0x0f;
|
||||
bg = data->highlight_color >> 4;
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
putstr (term, grub_terminfo_tparm (data->setcolor, fg, bg));
|
||||
return;
|
||||
}
|
||||
|
||||
switch (state)
|
||||
{
|
||||
case GRUB_TERM_COLOR_STANDARD:
|
||||
case GRUB_TERM_COLOR_NORMAL:
|
||||
putstr (term, grub_terminfo_tparm (data->reverse_video_off));
|
||||
break;
|
||||
case GRUB_TERM_COLOR_HIGHLIGHT:
|
||||
putstr (term, grub_terminfo_tparm (data->reverse_video_on));
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Hide cursor. */
|
||||
void
|
||||
grub_terminfo_cursor_off (grub_term_output_t oterm)
|
||||
grub_terminfo_setcursor (struct grub_term_output *term, const int on)
|
||||
{
|
||||
putstr (grub_terminfo_tparm (term.cursor_off), oterm);
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
if (on)
|
||||
putstr (term, grub_terminfo_tparm (data->cursor_on));
|
||||
else
|
||||
putstr (term, grub_terminfo_tparm (data->cursor_off));
|
||||
}
|
||||
|
||||
/* The terminfo version of putchar. */
|
||||
void
|
||||
grub_terminfo_putchar (struct grub_term_output *term,
|
||||
const struct grub_unicode_glyph *c)
|
||||
{
|
||||
struct grub_terminfo_output_state *data
|
||||
= (struct grub_terminfo_output_state *) term->data;
|
||||
|
||||
/* Keep track of the cursor. */
|
||||
switch (c->base)
|
||||
{
|
||||
case '\a':
|
||||
break;
|
||||
|
||||
case '\b':
|
||||
case 127:
|
||||
if (data->xpos > 0)
|
||||
data->xpos--;
|
||||
break;
|
||||
|
||||
case '\n':
|
||||
if (data->ypos < grub_term_height (term) - 1)
|
||||
data->ypos++;
|
||||
break;
|
||||
|
||||
case '\r':
|
||||
data->xpos = 0;
|
||||
break;
|
||||
|
||||
default:
|
||||
if (data->xpos + c->estimated_width >= grub_term_width (term) + 1)
|
||||
{
|
||||
data->xpos = 0;
|
||||
if (data->ypos < grub_term_height (term) - 1)
|
||||
data->ypos++;
|
||||
data->put ('\r');
|
||||
data->put ('\n');
|
||||
}
|
||||
data->xpos += c->estimated_width;
|
||||
break;
|
||||
}
|
||||
|
||||
data->put (c->base);
|
||||
}
|
||||
|
||||
#define ANSI_C0 0x9b
|
||||
|
||||
void
|
||||
static void
|
||||
grub_terminfo_readkey (int *keys, int *len, int (*readkey) (void))
|
||||
{
|
||||
int c;
|
||||
|
|
@ -276,21 +482,80 @@ grub_terminfo_readkey (int *keys, int *len, int (*readkey) (void))
|
|||
#undef CONTINUE_READ
|
||||
}
|
||||
|
||||
/* The terminfo version of checkkey. */
|
||||
int
|
||||
grub_terminfo_checkkey (struct grub_term_input *termi)
|
||||
{
|
||||
struct grub_terminfo_input_state *data
|
||||
= (struct grub_terminfo_input_state *) (termi->data);
|
||||
if (data->npending)
|
||||
return data->input_buf[0];
|
||||
|
||||
grub_terminfo_readkey (data->input_buf, &data->npending, data->readkey);
|
||||
|
||||
if (data->npending)
|
||||
return data->input_buf[0];
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* The terminfo version of getkey. */
|
||||
int
|
||||
grub_terminfo_getkey (struct grub_term_input *termi)
|
||||
{
|
||||
struct grub_terminfo_input_state *data
|
||||
= (struct grub_terminfo_input_state *) (termi->data);
|
||||
int ret;
|
||||
while (! data->npending)
|
||||
grub_terminfo_readkey (data->input_buf, &data->npending, data->readkey);
|
||||
|
||||
ret = data->input_buf[0];
|
||||
data->npending--;
|
||||
grub_memmove (data->input_buf, data->input_buf + 1, data->npending);
|
||||
return ret;
|
||||
}
|
||||
|
||||
grub_err_t
|
||||
grub_terminfo_input_init (struct grub_term_input *termi)
|
||||
{
|
||||
struct grub_terminfo_input_state *data
|
||||
= (struct grub_terminfo_input_state *) (termi->data);
|
||||
data->npending = 0;
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
/* GRUB Command. */
|
||||
|
||||
static grub_err_t
|
||||
grub_cmd_terminfo (grub_command_t cmd __attribute__ ((unused)),
|
||||
int argc, char **args)
|
||||
{
|
||||
struct grub_term_output *cur;
|
||||
|
||||
if (argc == 0)
|
||||
{
|
||||
grub_printf ("Current terminfo type: %s\n", grub_terminfo_get_current());
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
else if (argc != 1)
|
||||
{
|
||||
grub_printf ("Current terminfo types: \n");
|
||||
for (cur = terminfo_outputs; cur;
|
||||
cur = ((struct grub_terminfo_output_state *) cur->data)->next)
|
||||
grub_printf ("%s: %s\n", cur->name,
|
||||
grub_terminfo_get_current(cur));
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
if (argc == 1)
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "too few parameters");
|
||||
if (argc != 2)
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "too many parameters");
|
||||
else
|
||||
return grub_terminfo_set_current (args[0]);
|
||||
|
||||
for (cur = terminfo_outputs; cur;
|
||||
cur = ((struct grub_terminfo_output_state *) cur->data)->next)
|
||||
if (grub_strcmp (args[0], cur->name) == 0)
|
||||
return grub_terminfo_set_current (cur, args[1]);
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
||||
"no terminal %s found or it's not handled by terminfo",
|
||||
args[0]);
|
||||
}
|
||||
|
||||
static grub_command_t cmd;
|
||||
|
|
@ -298,8 +563,7 @@ static grub_command_t cmd;
|
|||
GRUB_MOD_INIT(terminfo)
|
||||
{
|
||||
cmd = grub_register_command ("terminfo", grub_cmd_terminfo,
|
||||
N_("[TERM]"), N_("Set terminfo type."));
|
||||
grub_terminfo_set_current ("vt100");
|
||||
N_("[TERM TYPE]"), N_("Set terminfo type of TERM to TYPE."));
|
||||
}
|
||||
|
||||
GRUB_MOD_FINI(terminfo)
|
||||
|
|
|
|||
|
|
@ -751,6 +751,9 @@ grub_terminfo_tparm (const char *string, ...)
|
|||
va_list ap;
|
||||
char *result;
|
||||
|
||||
if (!string)
|
||||
return "";
|
||||
|
||||
va_start (ap, string);
|
||||
result = tparam_internal (string, ap);
|
||||
va_end (ap);
|
||||
|
|
|
|||
Loading…
Reference in a new issue