#!/usr/bin/env perl

# Updates http://git.gnome.org/cgit/gtk+/tree/gdk/gdkkeysyms.h from upstream (X.org 7.x),

# from http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=keysymdef.h

# 

# Author  : Simos Xenitellis <simos at gnome dot org>.

# Authos  : Bastien Nocera <hadess@hadess.net>

# Version : 1.2

#

# Input   : http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=keysymdef.h

# Input   : http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=XF86keysym.h

# Output  : http://git.gnome.org/cgit/gtk+/tree/gdk/gdkkeysyms.h

# 

# Notes   : It downloads keysymdef.h from the Internet, if not found locally,

# Notes   : and creates an updated gdkkeysyms.h

# Notes   : This version updates the source of gdkkeysyms.h from CVS to the GIT server.

use strict;

# Used for reading the keysymdef symbols.

my @keysymelements;

if ( ! -f "keysymdef.h" )

{

	print "Trying to download keysymdef.h from\n";

	print "http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=keysymdef.h\n";

	die "Unable to download keysymdef.h from http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=keysymdef.h\n" 

		unless system("wget -c -O keysymdef.h \"http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=keysymdef.h\"") == 0;

	print " done.\n\n";

}

else

{

	print "We are using existing keysymdef.h found in this directory.\n";

	print "It is assumed that you took care and it is a recent version\n";

	print "as found at http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob;f=keysymdef.h\n\n";

}

if ( ! -f "XF86keysym.h" )

{

	print "Trying to download XF86keysym.h from\n";

	print "http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=XF86keysym.h\n";

	die "Unable to download keysymdef.h from http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=XF86keysym.h\n" 

		unless system("wget -c -O XF86keysym.h \"http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=XF86keysym.h\"") == 0;

	print " done.\n\n";

}

else

{

	print "We are using existing XF86keysym.h found in this directory.\n";

	print "It is assumed that you took care and it is a recent version\n";

	print "as found at http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob;f=XF86keysym.h\n\n";

}

if ( -f "gdkkeysyms.h" )

{

	print "There is already a gdkkeysyms.h file in this directory. We are not overwriting it.\n";

	print "Please move it somewhere else in order to run this script.\n";

	die "Exiting...\n\n";

}

# Source: http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob;f=keysymdef.h

die "Could not open file keysymdef.h: $!\n" unless open(IN_KEYSYMDEF, "<:utf8", "keysymdef.h");

# Output: gtk+/gdk/gdkkeysyms.h

die "Could not open file gdkkeysyms.h: $!\n" unless open(OUT_GDKKEYSYMS, ">:utf8", "gdkkeysyms.h");

# Output: gtk+/gdk/gdkkeysyms-compat.h

die "Could not open file gdkkeysyms-compat.h: $!\n" unless open(OUT_GDKKEYSYMS_COMPAT, ">:utf8", "gdkkeysyms-compat.h");

my $LICENSE_HEADER= <

/* GDK - The GIMP Drawing Kit

 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald

 * Copyright (C) 2005, 2006, 2007, 2009 GNOME Foundation

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

EOF

print OUT_GDKKEYSYMS $LICENSE_HEADER;

print OUT_GDKKEYSYMS_COMPAT $LICENSE_HEADER;

print OUT_GDKKEYSYMS<

/*

 * File auto-generated from script http://git.gnome.org/cgit/gtk+/tree/gdk/gdkkeysyms-update.pl

 * using the input file

 * http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=keysymdef.h

 * and

 * http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob_plain;f=XF86keysym.h

 */

/*

 * Modified by the GTK+ Team and others 1997-2007.  See the AUTHORS

 * file for a list of people on the GTK+ Team.  See the ChangeLog

 * files for a list of changes.  These files are distributed with

 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.

 */

#ifndef __GDK_KEYSYMS_H__

#define __GDK_KEYSYMS_H__

/* For GTK 2, we include compatibility defines by default. */

#include <gdk/gdkkeysyms-compat.h> 

EOF

print OUT_GDKKEYSYMS_COMPAT<

/*

 * Compatibility version of gdkkeysyms.h.

 *

 * In GTK3, keysyms changed to have a KEY_ prefix.  This is a compatibility header

 * your application can include to gain access to the old names as well.  Consider

 * porting to the new names instead.

 */

#ifndef __GDK_KEYSYMS_COMPAT_H__

#define __GDK_KEYSYMS_COMPAT_H__

EOF

while (<IN_KEYSYMDEF>)

{

	next if ( ! /^#define / );

	@keysymelements = split(/\s+/);

	die "Internal error, no \@keysymelements: $_\n" unless @keysymelements;

	$_ = $keysymelements[1];

	die "Internal error, was expecting \"XC_*\", found: $_\n" if ( ! /^XK_/ );

	$_ = $keysymelements[2];

	die "Internal error, was expecting \"0x*\", found: $_\n" if ( ! /^0x/ );

	my $element = $keysymelements[1];

	my $binding = $element;

	$binding =~ s/^XK_/GDK_KEY_/g;

	my $compat_binding = $element;

	$compat_binding =~ s/^XK_/GDK_/g;

	printf OUT_GDKKEYSYMS "#define %s 0x%03x\n", $binding, hex($keysymelements[2]);

	printf OUT_GDKKEYSYMS_COMPAT "#define %s 0x%03x\n", $compat_binding, hex($keysymelements[2]);

}

close IN_KEYSYMDEF;

#$gdksyms{"0"} = "0000";

# Source: http://gitweb.freedesktop.org/?p=xorg/proto/x11proto.git;a=blob;f=XF86keysym.h

die "Could not open file XF86keysym.h: $!\n" unless open(IN_XF86KEYSYM, "<:utf8", "XF86keysym.h");

while (<IN_XF86KEYSYM>)

{

	next if ( ! /^#define / );

	@keysymelements = split(/\s+/);

	die "Internal error, no \@keysymelements: $_\n" unless @keysymelements;

	$_ = $keysymelements[1];

	die "Internal error, was expecting \"XF86XK_*\", found: $_\n" if ( ! /^XF86XK_/ );

	# Work-around https://bugs.freedesktop.org/show_bug.cgi?id=11193

	if ($_ eq "XF86XK_XF86BackForward") {

		$keysymelements[1] = "XF86XK_AudioForward";

	}

	# XF86XK_Clear could end up a dupe of XK_Clear

	# XF86XK_Select could end up a dupe of XK_Select

	if ($_ eq "XF86XK_Clear") {

		$keysymelements[1] = "XF86XK_WindowClear";

	}

	if ($_ eq "XF86XK_Select") {

		$keysymelements[1] = "XF86XK_SelectButton";

	}

	# Ignore XF86XK_Q

	next if ( $_ eq "XF86XK_Q");

	# XF86XK_Calculater is misspelled, and a dupe

	next if ( $_ eq "XF86XK_Calculater");

	$_ = $keysymelements[2];

	die "Internal error, was expecting \"0x*\", found: $_\n" if ( ! /^0x/ );

	my $element = $keysymelements[1];

	my $binding = $element;

	$binding =~ s/^XF86XK_/GDK_KEY_/g;

	my $compat_binding = $element;

	$compat_binding =~ s/^XF86XK_/GDK_/g;

	printf OUT_GDKKEYSYMS "#define %s 0x%03x\n", $binding, hex($keysymelements[2]);

	printf OUT_GDKKEYSYMS_COMPAT "#define %s 0x%03x\n", $compat_binding, hex($keysymelements[2]);

}

close IN_XF86KEYSYM;

print OUT_GDKKEYSYMS<

#endif /* __GDK_KEYSYMS_H__ */

EOF

print OUT_GDKKEYSYMS_COMPAT<

#endif /* __GDK_KEYSYMS_COMPAT_H__ */

EOF

printf "We just finished converting keysymdef.h to gdkkeysyms.h and gdkkeysyms-compat.h\nThank you\n";