| /* |
| * 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. |
| */ |
| |
| FILE_LICENCE ( GPL2_OR_LATER ); |
| |
| /** @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, |
| }, |
| }; |