--- /dev/null
+/*
+ * 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,
+ },
+};
Code Review / kvmfornfv.git / blobdiff