From 9f1dd44ca147dfb63671bd1967125479b8531c9f Mon Sep 17 00:00:00 2001
From: Chmouel Boudjnah <chmouel@mandriva.org>
Date: Wed, 30 Jan 2002 13:16:47 +0000
Subject: Initial revision

---
 cfg/bootsplash-1024x768.cfg  |  19 +++++++
 cfg/bootsplash-1280x1024.cfg |  19 +++++++
 cfg/bootsplash-800x600.cfg   |  19 +++++++
 scripts/detect-resolution    | 117 +++++++++++++++++++++++++++++++++++++++++++
 scripts/make-boot-splash     |  87 ++++++++++++++++++++++++++++++++
 scripts/rewritejpeg          |  29 +++++++++++
 tmp/cmdline                  |   1 +
 tmp/lilo.conf                |  42 ++++++++++++++++
 tmp/menu.lst                 |  26 ++++++++++
 9 files changed, 359 insertions(+)
 create mode 100644 cfg/bootsplash-1024x768.cfg
 create mode 100644 cfg/bootsplash-1280x1024.cfg
 create mode 100644 cfg/bootsplash-800x600.cfg
 create mode 100755 scripts/detect-resolution
 create mode 100755 scripts/make-boot-splash
 create mode 100755 scripts/rewritejpeg
 create mode 100644 tmp/cmdline
 create mode 100644 tmp/lilo.conf
 create mode 100644 tmp/menu.lst

diff --git a/cfg/bootsplash-1024x768.cfg b/cfg/bootsplash-1024x768.cfg
new file mode 100644
index 0000000..cd251d1
--- /dev/null
+++ b/cfg/bootsplash-1024x768.cfg
@@ -0,0 +1,19 @@
+# This is the configuration file for the 1024x768 bootsplash picture.
+# This file is necessary to specify the coordinates of the text box on the
+# splash screen.
+
+# tx is the x coordinate of the text window in characters. default is 19
+# multiply width font width for coordinate in pixels.
+tx=0
+
+# ty is the y coordinate of the text window in characters. default is 10
+ty=0
+
+# tw is the width of the text window in characters. default is 104
+# NOTE: this should at least be 80 as on the standard linux text console
+tw=104
+
+# th is the height of the text window in characters. default is 34
+# NOTE: this should at least be 25 as on the standard linux text console
+th=34
+
diff --git a/cfg/bootsplash-1280x1024.cfg b/cfg/bootsplash-1280x1024.cfg
new file mode 100644
index 0000000..c734db9
--- /dev/null
+++ b/cfg/bootsplash-1280x1024.cfg
@@ -0,0 +1,19 @@
+# This is the configuration file for the 1280x1024 bootsplash picture
+# This file is necessary to specify the coordinates of the text box on the
+# splash screen.
+
+# tx is the x coordinate of the text window in characters. default is 24
+# multiply width font width for coordinate in pixels.
+tx=0
+
+# ty is the y coordinate of the text window in characters. default is 14
+ty=0
+
+# tw is the width of the text window in characters. default is 130
+# NOTE: this should at least be 80 as on the standard linux text console
+tw=130
+
+# th is the height of the text window in characters. default is 44
+# NOTE: this should at least be 25 as on the standard linux text console
+th=44
+
diff --git a/cfg/bootsplash-800x600.cfg b/cfg/bootsplash-800x600.cfg
new file mode 100644
index 0000000..de6af8c
--- /dev/null
+++ b/cfg/bootsplash-800x600.cfg
@@ -0,0 +1,19 @@
+# This is the configuration file for the 800x600 bootsplash picture.
+# This file is necessary to specify the coordinates of the text box on the
+# splash screen.
+
+# tx is the x coordinate of the text window in characters. default is 15
+# multiply width font width for coordinate in pixels.
+tx=0
+
+# ty is the y coordinate of the text window in characters. default is 8
+ty=0
+
+# tw is the width of the text window in characters. default is 82
+# NOTE: this should at least be 80 as on the standard linux text console
+tw=82
+
+# th is the height of the text window in characters. default is 26
+# NOTE: this should at least be 25 as on the standard linux text console
+th=26
+
diff --git a/scripts/detect-resolution b/scripts/detect-resolution
new file mode 100755
index 0000000..dad066e
--- /dev/null
+++ b/scripts/detect-resolution
@@ -0,0 +1,117 @@
+#!/usr/bin/perl
+# -*- Mode: cperl -*-
+# Copyright (C) 2002 by Chmouel Boudjnah <chmouel@mandrakesoft.com>
+# Redistribution of this file is permitted under the terms of the GNU
+# Public License (GPL)
+#
+# Detect vga resolution we want.
+#
+
+#use strict;
+my (%main, %entry);
+
+my $vga = detect_from_cmdline(cat_('/proc/cmdline'));
+undef $vga if $vga =~ /x/; #lilo cmdline can't convert
+detect_from_loader() if not $vga;
+if ($vga) {
+    chomp $vga;
+    $vga =~ s/vga=//;
+    $vga = convert_vgamode();
+}
+print $vga, "\n" if $vga;
+
+sub detect_from_cmdline {return (grep /vga=\d+/, split("[ \t]", shift))[0];}
+sub detect_from_loader {
+    my $loader = `detectloader -q`;chomp $loader;
+    if ($loader =~ m/lilo/i ) {
+	parse_lilo_conf();
+	$vga = $entry{$main{default}}{vga};
+	$vga = $main{vga} if not $vga;
+    } elsif ($loader =~ /grub/i ) {
+	parse_grub_conf();
+	$vga = detect_from_cmdline($entry{$main{default}}{options});
+    }
+}
+sub parse_grub_conf {
+    my ($title);
+    my $cnt = 0;
+    my $grub_conf = "/boot/grub/menu.lst";
+    open F, $grub_conf or die "Can't open $grub_conf\n";
+
+    while (<F>) {
+	next if /^\s*#/;
+	$main{default} = $1 if /^default (\d+)/;
+	if (/^title\s+(.*)/) {
+	    $title=$1;
+	    $entry{$title}{title} = $title;
+	    $entry{$title}{cnt} = $cnt;
+	    $main{default} = $title if $entry{$title}{cnt} eq $main{default};
+	    $cnt++;
+	}
+	if (m/kernel\s+(\(.*\))([^\s]+)\s+(.*)/) {
+	    $entry{$title}{partition} = $1;
+	    $entry{$title}{kernel} = $2;
+	    $entry{$title}{options} = $3;
+	}
+	$entry{$title}{initrd} = $1 if m/\s*initrd.*\)(.*)/;
+    }
+    close F;
+}
+
+sub parse_lilo_conf {
+    my $lilo_conf="/etc/lilo.conf";
+    my ($vga, $label);
+    open F, $lilo_conf or die "Can't open $lilo_conf\n";
+    while (<F>) {
+	next if /^\s*#/;
+	$main{default} = $1 if m/^default=(.*)/;
+	$main{vga} = $1 if m/^vga=(.*)/;
+	$vga = $1 if /vga=(.*)/;
+	$label=$1 if /label=(.*)/;
+	$entry{$label}{vga} = $vga if ($label and $vga);
+	undef $vga if (/image=/ and $vga);
+    }
+    close F;
+}
+
+sub convert_vgamode {
+    my $v;
+    #From drakx Xconfigurator_consts.pm
+    my %vgamodes = (
+		    '640xx8'       => 769,
+		    '640x480x8'    => 769,
+		    '800xx8'       => 771,
+		    '800x600x8'    => 771,
+		    '1024xx8'      => 773,
+		    '1024x768x8'   => 773,
+		    '1280xx8'      => 775,
+		    '1280x1024x8'  => 775,
+		    '640xx15'      => 784,
+		    '640x480x15'   => 784,
+		    '800xx15'      => 787,
+		    '800x600x15'   => 787,
+		    '1024xx15'     => 790,
+		    '1024x768x15'  => 790,
+		    '1280xx15'     => 793,
+		    '1280x1024x15' => 793,
+		    '640xx16'      => 785,
+		    '640x480x16'   => 785,
+		    '800xx16'      => 788,
+		    '800x600x16'   => 788,
+		    '1024xx16'     => 791,
+		    '1024x768x16'  => 791,
+		    '1280xx16'     => 794,
+		    '1280x1024x16' => 794,
+		    #-    '640xx24'      => 786, #- there is a problem with these resolutions since the BIOS may take 24 or 32 planes.
+		    #-    '640x480x24'   => 786,
+		    #-    '800xx24'      => 789,
+		    #-    '800x600x24'   => 789,
+		    #-    '1024xx24'     => 792,
+		    #-    '1024x768x24'  => 792,
+		    #-    '1280xx24'     => 795,
+		    #-    '1280x1024x24' => 795,
+		   );
+    foreach my $k (keys %vgamodes) { $v = $k if $vgamodes{$k} == $vga }
+    undef $vga if not $v;return $v;
+}
+sub cat_ { local *F; open F, $_[0] or $_[1] ? die "cat of file $_[0] failed: $!\n" : return; my @l = <F>; wantarray ? @l : join '', @l }
diff --git a/scripts/make-boot-splash b/scripts/make-boot-splash
new file mode 100755
index 0000000..45b8c56
--- /dev/null
+++ b/scripts/make-boot-splash
@@ -0,0 +1,87 @@
+#!/bin/sh
+# -*- Mode: shell-script -*-
+# Copyright (C) 2002 by Chmouel Boudjnah <chmouel@mandrakesoft.com>
+# Redistribution of this file is permitted under the terms of the GNU 
+# Public License (GPL)
+# $Id$
+
+: ${splash_dir=/usr/share/bootsplash}
+
+initrd_file=$1
+
+[[ -z $initrd_file ]] && {
+    echo "You need to specify a initrd file as argument"
+    exit 1;
+}
+
+vgamode=$( $splash_dir/scripts/detect-resolution )
+if [[ $vgamode == 800* ]];then
+    resolution=800x600
+elif [[ $vgamode == 1024* ]];then
+    resolution=1024x768
+elif [[ $vgamode == 1280* ]];then
+    resolution=1280x1024
+fi
+
+if [[ -f $splash_dir/images/bootsplash-$resolution.jpg && -f $splash_dir/cfg/bootsplash-$resolution.cfg ]];then
+    image=$splash_dir/images/bootsplash-$resolution.jpg
+    config=$splash_dir/cfg/bootsplash-$resolution.cfg
+fi
+
+if [[ -n $image ]];then
+    if [[ -z $config ]];then
+	echo "Can't find a config files for $resolution";
+	exit 1;
+    fi
+else #no image
+    echo "Can't find images for $resolution";
+fi
+
+# From SuSe mk_initrd script
+function out_byte()
+{
+ 	let x=$1
+	echo -en "`printf \\\\%o $x`"
+}
+function write_int()
+{
+	let tmp1=($1 & 255)
+	let tmp2=($1>>8)
+	let tmp2=($tmp2&255)
+	let tmp3=($1>>16)
+	let tmp3=($tmp3&255)
+	let tmp4=($1>>24)
+	let tmp4=($tmp4&255)
+	out_byte $tmp1
+	out_byte $tmp2
+	out_byte $tmp3
+	out_byte $tmp4
+}
+function write_short()
+{
+	let tmp1=($1>>8)
+	let tmp2=($1&0xff)
+	out_byte $tmp2
+	out_byte $tmp1
+}
+
+function write_header()
+{
+  	# write signature
+	echo -n "BOOTSPL1"
+	# write text x coordinate
+	write_short $1
+	# write text y coordinate
+	write_short $2
+	# write text width
+	write_short $3
+	# write text height
+	write_short $4
+	# write file length
+	write_int $5
+}
+
+source $config
+size=`wc -c<$image`
+write_header $tx $ty $tw $th $size >> $initrd_file
+cat $image >> $initrd_file
\ No newline at end of file
diff --git a/scripts/rewritejpeg b/scripts/rewritejpeg
new file mode 100755
index 0000000..b2e36ea
--- /dev/null
+++ b/scripts/rewritejpeg
@@ -0,0 +1,29 @@
+#!/bin/bash
+# -*- Mode: shell-script -*-
+# Copyright (C) 2002 by Chmouel Boudjnah <chmouel@mandrakesoft.com>
+# Redistribution of this file is permitted under the terms of the GNU 
+# Public License (GPL)
+#
+# Take a Jpeg and reconvert it via ppm-tools to make sure is
+# compatible for boot logo
+# $Id$
+
+files="$@"
+
+[[ -z $files ]] && {
+    echo "I need jpeg files argument"
+    exit 1
+}
+
+for file in $files;do
+    [[ $file != *.jpg ]] && { 
+	echo "$file is not a jpeg"
+	continue;
+    }
+    echo "Converting $file"
+    tmp=${file/.jpg/.ppm}
+    jpegtopnm $file > $tmp
+    ppmtojpeg $tmp > $file
+    rm -f $tmp
+done
+
diff --git a/tmp/cmdline b/tmp/cmdline
new file mode 100644
index 0000000..6eb5a5f
--- /dev/null
+++ b/tmp/cmdline
@@ -0,0 +1 @@
+root=/dev/sda1  devfs=mount		vga=0x0317
diff --git a/tmp/lilo.conf b/tmp/lilo.conf
new file mode 100644
index 0000000..6ffbe38
--- /dev/null
+++ b/tmp/lilo.conf
@@ -0,0 +1,42 @@
+boot=/dev/sda
+map=/boot/map
+install=/boot/boot.b
+vga=normal
+default=t
+keytable=/boot/fr-latin1.klt
+lba32
+prompt
+timeout=50
+message=/boot/message
+menu-scheme=wb:bw:wb:bw
+image=/boot/vmlinuz-enterprise
+	label=linux
+	root=/dev/sda1
+	initrd=/boot/initrd-enterprise.img
+	append=" devfs=mount"
+	vga=788
+	read-only
+image=/boot/vmlinuz
+	label=linux-up
+	root=/dev/sda1
+	initrd=/boot/initrd.img
+	append=" devfs=mount"
+	read-only
+image=/boot/vmlinuz
+	label=failsafe
+	root=/dev/sda1
+	initrd=/boot/initrd.img
+	append=" devfs=mount failsafe"
+	read-only
+other=/dev/fd0
+	label=floppy
+	unsafe
+
+image=/boot/vmlinuz-2.4.17-8mdksmp
+	label=t
+	root=/dev/sda1
+	read-only
+	optional
+	vga=790
+	append=" devfs=mount"
+	initrd=/boot/initrd-2.4.17-8mdksmp.img
diff --git a/tmp/menu.lst b/tmp/menu.lst
new file mode 100644
index 0000000..6ad67fc
--- /dev/null
+++ b/tmp/menu.lst
@@ -0,0 +1,26 @@
+timeout 5
+color black/cyan yellow/cyan
+i18n (hd0,0)/boot/grub/messages
+keytable (hd0,0)/boot/fr-latin1.klt
+altconfigfile (hd0,0)/boot/grub/menu.once
+default 0
+
+title linux
+kernel (hd0,0)/boot/vmlinuz-enterprise root=/dev/sda1  devfs=mount vga=787
+initrd (hd0,0)/boot/initrd-enterprise.img
+
+title failsafe
+kernel (hd0,0)/boot/vmlinuz root=/dev/sda1  devfs=mount failsafe
+initrd (hd0,0)/boot/initrd.img
+
+title floppy
+root (fd0)
+chainloader +1
+
+title 2417-5smp
+kernel (hd0,0)/boot/vmlinuz-2.4.17-5mdksmp devfs=mount root=/dev/sda1
+initrd (hd0,0)/boot/initrd-2.4.17-5mdksmp.img
+
+title 2417-5ent
+kernel (hd0,0)/boot/vmlinuz-2.4.17-5mdkenterprise devfs=mount root=/dev/sda1
+initrd (hd0,0)/boot/initrd-2.4.17-5mdkenterprise.img
-- 
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