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ipxe/src/hci/commands/console_cmd.c

268 lines
7.2 KiB
C

/*
* Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** @file
*
* Console management commands
*
*/
#include <string.h>
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/console.h>
#include <ipxe/image.h>
#include <ipxe/pixbuf.h>
#include <ipxe/ansiesc.h>
#include <ipxe/ansicol.h>
#include <usr/imgmgmt.h>
/** "console" options */
struct console_options {
/** Console configuration */
struct console_configuration config;
/** Picture URI */
char *picture;
/** Keep picture after configuration */
int keep;
};
/** "console" option list */
static struct option_descriptor console_opts[] = {
OPTION_DESC ( "x", 'x', required_argument,
struct console_options, config.width, parse_integer ),
OPTION_DESC ( "y", 'y', required_argument,
struct console_options, config.height, parse_integer ),
OPTION_DESC ( "left", 'l', required_argument,
struct console_options, config.left, parse_integer ),
OPTION_DESC ( "right", 'r', required_argument,
struct console_options, config.right, parse_integer ),
OPTION_DESC ( "top", 't', required_argument,
struct console_options, config.top, parse_integer ),
OPTION_DESC ( "bottom", 'b', required_argument,
struct console_options, config.bottom, parse_integer ),
OPTION_DESC ( "depth", 'd', required_argument,
struct console_options, config.depth, parse_integer ),
OPTION_DESC ( "picture", 'p', required_argument,
struct console_options, picture, parse_string ),
OPTION_DESC ( "keep", 'k', no_argument,
struct console_options, keep, parse_flag ),
};
/** "console" command descriptor */
static struct command_descriptor console_cmd =
COMMAND_DESC ( struct console_options, console_opts, 0, 0, NULL );
/**
* "console" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int console_exec ( int argc, char **argv ) {
struct console_options opts;
struct image *image = NULL;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &console_cmd, &opts ) ) != 0 )
goto err_parse;
/* Handle background picture, if applicable */
if ( opts.picture ) {
/* Acquire image */
if ( ( rc = imgacquire ( opts.picture, 0, &image ) ) != 0 )
goto err_acquire;
/* Convert to pixel buffer */
if ( ( rc = image_pixbuf ( image, &opts.config.pixbuf ) ) != 0){
printf ( "Could not use picture: %s\n",
strerror ( rc ) );
goto err_pixbuf;
}
/* Apply image's width and height if none specified */
if ( ! opts.config.width )
opts.config.width = opts.config.pixbuf->width;
if ( ! opts.config.height )
opts.config.height = opts.config.pixbuf->height;
}
/* Configure console */
if ( ( rc = console_configure ( &opts.config ) ) != 0 ) {
printf ( "Could not configure console: %s\n", strerror ( rc ) );
goto err_configure;
}
/* Reapply default colour pair and clear screen */
ansicol_set_pair ( CPAIR_DEFAULT );
printf ( CSI "2J" CSI "H" );
err_configure:
pixbuf_put ( opts.config.pixbuf );
err_pixbuf:
/* Discard image unless --keep was specified */
if ( image && ( ! opts.keep ) )
unregister_image ( image );
err_acquire:
err_parse:
return rc;
}
/** "colour" options */
struct colour_options {
/** Basic colour */
unsigned int basic;
/** 24-bit RGB value */
unsigned int rgb;
};
/** "colour" option list */
static struct option_descriptor colour_opts[] = {
OPTION_DESC ( "basic", 'b', required_argument,
struct colour_options, basic, parse_integer ),
OPTION_DESC ( "rgb", 'r', required_argument,
struct colour_options, rgb, parse_integer ),
};
/** "colour" command descriptor */
static struct command_descriptor colour_cmd =
COMMAND_DESC ( struct colour_options, colour_opts, 1, 1, "<colour>" );
/**
* "colour" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int colour_exec ( int argc, char **argv ) {
struct colour_options opts;
unsigned int colour;
int rc;
/* Initialise options */
memset ( &opts, 0, sizeof ( opts ) );
opts.basic = COLOUR_DEFAULT;
opts.rgb = ANSICOL_NO_RGB;
/* Parse options */
if ( ( rc = reparse_options ( argc, argv, &colour_cmd, &opts ) ) != 0 )
return rc;
/* Parse colour index */
if ( ( rc = parse_integer ( argv[optind], &colour ) ) != 0 )
return rc;
/* Define colour */
if ( ( rc = ansicol_define ( colour, opts.basic, opts.rgb ) ) != 0 ) {
printf ( "Could not define colour: %s\n", strerror ( rc ) );
return rc;
}
/* Reapply default colour pair, in case definition has changed */
ansicol_set_pair ( CPAIR_DEFAULT );
return 0;
}
/** "cpair" options */
struct cpair_options {
/** Foreground colour */
unsigned int foreground;
/** Background colour */
unsigned int background;
};
/** "cpair" option list */
static struct option_descriptor cpair_opts[] = {
OPTION_DESC ( "foreground", 'f', required_argument,
struct cpair_options, foreground, parse_integer ),
OPTION_DESC ( "background", 'b', required_argument,
struct cpair_options, background, parse_integer ),
};
/** "cpair" command descriptor */
static struct command_descriptor cpair_cmd =
COMMAND_DESC ( struct cpair_options, cpair_opts, 1, 1, "<cpair>" );
/**
* "cpair" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int cpair_exec ( int argc, char **argv ) {
struct cpair_options opts;
unsigned int cpair;
int rc;
/* Initialise options */
memset ( &opts, 0, sizeof ( opts ) );
opts.foreground = COLOUR_DEFAULT;
opts.background = COLOUR_DEFAULT;
/* Parse options */
if ( ( rc = reparse_options ( argc, argv, &cpair_cmd, &opts ) ) != 0 )
return rc;
/* Parse colour pair index */
if ( ( rc = parse_integer ( argv[optind], &cpair ) ) != 0 )
return rc;
/* Define colour pair */
if ( ( rc = ansicol_define_pair ( cpair, opts.foreground,
opts.background ) ) != 0 ) {
printf ( "Could not define colour pair: %s\n",
strerror ( rc ) );
return rc;
}
/* Reapply default colour pair, in case definition has changed */
ansicol_set_pair ( CPAIR_DEFAULT );
return 0;
}
/** Console management commands */
struct command console_commands[] __command = {
{
.name = "console",
.exec = console_exec,
},
{
.name = "colour",
.exec = colour_exec,
},
{
.name = "cpair",
.exec = cpair_exec,
},
};