Group all copyright statements in a single file.

This gives a much clearer overview of the licensing.

It also shows there are some problems:
- Some files are under GPLv3 only
- Some files have no known license at all.

CONTRIBUTING.md

@@ -6,4 +6,49 @@ Drive your browser there for a lot of useful information on GrafX2 development,
 internals, and roadmap.
 
 You can also join the #grafx2 channel on Freenode for more direct interaction
-with other developers.
+with other developers.
+
+GrafX2 is distributed under the GPL license, version 2 (with some files under
+less restrictive or compatible licenses, as indicated in the file headers).
+Please make sure the code you contribute to GrafX2 is suitable for distribution
+under such a license as mentionned in this certificate of origin:
+
+-------------------------------------------------------------------------------
+
+Developer Certificate of Origin
+Version 1.1
+
+Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
+1 Letterman Drive
+Suite D4700
+San Francisco, CA, 94129
+
+Everyone is permitted to copy and distribute verbatim copies of this
+license document, but changing it is not allowed.
+
+
+Developer's Certificate of Origin 1.1
+
+By making a contribution to this project, I certify that:
+
+(a) The contribution was created in whole or in part by me and I
+    have the right to submit it under the open source license
+    indicated in the file; or
+
+(b) The contribution is based upon previous work that, to the best
+    of my knowledge, is covered under an appropriate open source
+    license and I have the right under that license to submit that
+    work with modifications, whether created in whole or in part
+    by me, under the same open source license (unless I am
+    permitted to submit under a different license), as indicated
+    in the file; or
+
+(c) The contribution was provided directly to me by some other
+    person who certified (a), (b) or (c) and I have not modified
+    it.
+
+(d) I understand and agree that this project and the contribution
+    are public and that a record of the contribution (including all
+    personal information I submit with it, including my sign-off) is
+    maintained indefinitely and may be redistributed consistent with
+    this project or the open source license(s) involved.

COPYRIGHT.txt

@@ -0,0 +1,124 @@
+GrafX2 is distributed under GPLv2; however, some files are imported from other
+projects and have different licenses. Here is a list of the GrafX2 contributors,
+as well as a list of files with different ownership or license.
+
+6502.{c,h}
+===========
+
+Copyright 1999-2018 Manuel Sainz de Baranda y Goñi.
+
+GNU GPL version 3.
+
+6502types.h
+===========
+
+unknown
+
+cpc_scr_simple_loader.h
+=======================
+
+unknown
+
+impdraw_loader.h
+================
+
+Copyright 2018 AsT/iMP4CT
+
+Incuded in GrafX2 with the author's authorization granted here:
+https://amstradplus.forumforever.com/t462-iMPdraw-v2-0.htm?start=45
+
+This code is embedded by GrafX2 in saved images for some file formats. You are
+free to use the generated images without any restrictions or obligations
+caused by the use of this code.
+
+misc/c64viewer/*
+================
+
+Copyright 2019 Thomas Bernard
+
+This code is embedded by GrafX2 in saved images for some file formats. You are
+free to use the generated images without any restrictions or obligations
+caused by the use of this code.
+
+libraw2crtc.{c,h}
+=================
+
+Copyright 2008 CloudStrife
+
+Originally under licence libre CeCILL v2. This license allows reuse in GrafX2
+and diffusion under the GPL version 2 (section 5.3.4 of the license).
+
+mountlist.{c,h}
+===============
+
+Copyright (C) 1991, 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+
+GNU GPL version 2 or later.
+
+realpath.c
+==========
+
+Portions from GeekGadgets for Amiga. Copyright and license unknown.
+
+recoil.{c,h}
+============
+
+These files are generated from recoil sources at build time.
+
+Copyright 2014-2020 Piotr Fusik	and other recoil authors.
+
+GNU GPL version 2 or later.
+
+SDLMain.{m,h}
+=========
+
+Copyright ???? Darrell Walisser
+Copyright ???? Max Horn
+
+These files were released with the SDL library under the GNU LGPL v2.1.
+
+SFont.{c,h}
+===========
+
+SFont 2.03 from http://www.linux-games.com/sfont/
+
+Copyright 2018 Thomas Bernard
+Copyright 2011 Yves Rizoud
+Copyright 2003 Karl Bartel
+Copyright 2002 Florian Hufsky
+Copyright 2000 Matthias Braun
+
+GNU GPL version 2 or later, or GNU LGPL 2.1 or later.
+
+Other files
+===========
+
+Copyright 2020 Lai Kwun Hang
+Copyright 2019 Jaume Delclòs Coll
+Copyright 2019 Romain Graillot
+Copyright 2019 Helmut Grohne
+Copyright 2018-2020 Ryo Onodera
+Copyright 2018-2019 Nic Soudée
+Copyright 2018-2019 François Revol
+Copyright 2018 Frederic Cambus
+Copyright 2018 Jordan Christiansen
+Copyright 2018 Alex Myczko
+Copyright 2018 Alexander Wilms
+Copyright 2018 Philip Linde
+Copyright 2017-2020 Thomas Bernard
+Copyright 2015-2018 Adrian Castravete
+Copyright 2014 Sergii Pylypenko
+Copyright 2012 Matthias Ruster (mazzearos)
+Copyright 2011-2012 Pawel Góralski (nokturnal)
+Copyright 2010 Alexander Filyanov
+Copyright 2009 Pasi Kallinen
+Copyright 2009 Petter Lindquist
+Copyright 2010 Fernando Mastandrea (masta.uy)
+Copyright 2008-2009 Peter Gordon
+Copyright 2008-2012 Franck Charlet
+Copyright 2008-2020 Yves Rizoud
+Copyright 2007-2020 Adrien Destugues
+Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
+
+GNU GPL version 2.

misc/c64viewer/picview.asm

@@ -1,4 +1,10 @@
 ; vim:ts=8 sw=8:
+;  Grafx2 - The Ultimate 256-color bitmap paint program
+;
+;	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
+;
+; This code is embedded in C64 images saved by GrafX2, it can be distributed
+; and modified without any restrictions.
 .word $0801
 .org  $0801
 	.word next, 1911	; next basic line and line number

src/SFont.c

@@ -4,6 +4,7 @@
     Copyright (C) 2003 Karl Bartel
 
     GrafX2 Modification
+    Copyright (c) 2011 Yves Rizoud
     Copyright (c) 2018 Thomas Bernard
 
     License: GPL or LGPL (at your choice)
@@ -29,6 +30,13 @@
     karlb@gmx.net
 */
 
+/* This file is based on SFont 2.03 was modified for GrafX2:
+  - SDL2 support
+  - Automatic space width detection
+  - Handling of missing lowercase characters
+  - Multiline support
+*/
+
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>

src/bitcount.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/brush.c

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008      Franck Charlet
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007-2008 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/brush.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007-2008 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/brush_ops.c

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2009 Franck Charlet
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/buttons.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2011 Pawel Góralski
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Yves Rizoud
-    Copyright 2007-2017 Adrien Destugues (PulkoMandy)
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/buttons.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/buttons_effects.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Yves Rizoud
-    Copyright 2007-2017 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/c64formats.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007-2011 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/c64load.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007-2011 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/c64load.h

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007-2011 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/c64picview_inc.h

@@ -1,3 +1,23 @@
+/* vim:expandtab:ts=2 sw=2:
+*/
+/*  Grafx2 - The Ultimate 256-color bitmap paint program
+
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
+
+    Grafx2 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; version 2
+    of the License.
+
+    Grafx2 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 Grafx2; if not, see <http://www.gnu.org/licenses/>
+*/
+/* Sourcecode for this C64 binary is available in misc/c64viewer */
 static unsigned char picview_prg[] = {
   0x01, 0x08, 0x0b, 0x08, 0x77, 0x07, 0x9e, 0x32, 0x30, 0x36, 0x31, 0x00,
   0x00, 0x00, 0xa9, 0x48, 0x85, 0xfb, 0xa9, 0x09, 0x85, 0xfc, 0xa2, 0x10,

src/colorred.c

@@ -2,7 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2011 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/colorred.h

@@ -2,7 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2011 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/const.h

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2014 Sergii Pylypenko
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Yves Rizoud
-    Copyright 2007-2017 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/cpcformats.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007-2019 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/engine.c

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/engine.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/errors.h

@@ -2,7 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/factory.c

@@ -2,7 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2009-2011 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/factory.h

@@ -1,5 +1,22 @@
 /* vim:expandtab:ts=2 sw=2:
 */
+/*  Grafx2 - The Ultimate 256-color bitmap paint program
+
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
+
+    Grafx2 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; version 2
+    of the License.
+
+    Grafx2 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 Grafx2; if not, see <http://www.gnu.org/licenses/>
+*/
 #ifndef FACTORY_H__
 #define FACTORY_H__
 

src/fileformats.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/fileformats.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/filesel.c

@@ -2,14 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2014 Sergii Pylypenko
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Franck Charlet
-    Copyright 2008 Peter Gordon
-    Copyright 2008 Yves Rizoud
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/filesel.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/fileseltools.c

@@ -2,14 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2020 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2014 Sergii Pylypenko
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Franck Charlet
-    Copyright 2008 Peter Gordon
-    Copyright 2008 Yves Rizoud
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/fileseltools.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2020 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/generatedoc.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Pasi Kallinen
-    Copyright 2008 Peter Gordon
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/gfx2log.c

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/gfx2log.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/gfx2mem.c

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/gfx2mem.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/gfx2surface.c

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/gfx2surface.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/giformat.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/global.h

@@ -2,11 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2014 Sergii Pylypenko
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2009 Franck Charlet
-    Copyright 2009 Yves Rizoud
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/graph.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Franck Charlet
-    Copyright 2007-2017 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/graph.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007-2008 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/haiku.h

@@ -1,3 +1,20 @@
+/*  Grafx2 - The Ultimate 256-color bitmap paint program
+
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
+
+    Grafx2 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; version 2
+    of the License.
+
+    Grafx2 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 Grafx2; if not, see <http://www.gnu.org/licenses/>
+*/
 /** @file haiku.h
  * Declarations of HAIKU specific functions.
  *

src/help.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2008 Peter Gordon
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/help.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/helpfile.h

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Yves Rizoud
-    Copyright 2009 Franck Charlet
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/hotkeys.c

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/hotkeys.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/ifformat.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/init.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2008 Peter Gordon
-    Copyright 2008 Yves Rizoud
-    Copyright 2009 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/init.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/init_buttons.h

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2008 Peter Gordon
-    Copyright 2008 Yves Rizoud
-    Copyright 2009 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/input.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2009 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/input.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/io.c

@@ -2,11 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2008 Yves Rizoud
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/io.h

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2008 Yves Rizoud
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/keyboard.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2010 Alexander Filyanov
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2009 Franck Charlet
-    Copyright 2008 Yves Rizoud
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/keyboard.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/keycodes.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/layers.c

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2009 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/layers.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2009 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/loadrecoil.c

@@ -2,7 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/loadsave.c

@@ -2,14 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2010 Alexander Filyanov
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/loadsave.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/loadsavefuncs.c

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/loadsavefuncs.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/main.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Pasi Kallinen
-    Copyright 2008 Peter Gordon
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/misc.c

@@ -2,12 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/misc.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/miscfileformats.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007-2011 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/motoformats.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007-2011 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/msxformats.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007-2011 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/oldies.c

@@ -2,11 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/oldies.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Adrien Destugues
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/op_c.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2017 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2010 Alexander Filyanov
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/op_c.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2017 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/operatio.c

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2009 Franck Charlet
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/operatio.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/osdep.c

@@ -2,12 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2020 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/osdep.h

@@ -2,12 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2020 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/packbits.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Yves Rizoud
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/packbits.h

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018-2019 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Yves Rizoud
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pages.c

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Franck Charlet
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007-2017 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pages.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2011 Pawel Góralski
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/palette.c

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007-2017 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/palette.h

@@ -2,8 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2007 Adrien Destugues
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pngformat.c

@@ -2,13 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2018 Thomas Bernard
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2011 Pawel Góralski
-    Copyright 2009 Petter Lindquist
-    Copyright 2008 Yves Rizoud
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxdouble.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxdouble.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxquad.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxquad.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxsimple.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxsimple.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxtall.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxtall.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxtall2.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxtall2.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxtall3.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxtall3.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxtriple.c

@@ -2,10 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2008 Franck Charlet
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License

src/pxtriple.h

@@ -2,9 +2,7 @@
 */
 /*  Grafx2 - The Ultimate 256-color bitmap paint program
 
-    Copyright 2008 Yves Rizoud
+	Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
-    Copyright 2007 Adrien Destugues
-    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
 
     Grafx2 is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License