Add license notices and file

ci/linux/build_linux_tkgl.sh

@@ -18,36 +18,35 @@ wget --no-check-certificate -O tk9.tar.gz $TK9_URL
 echo extracting source ...
 tar xf tcl9.tar.gz --directory=tcl9 --strip-components=1
 tar xf tk9.tar.gz --directory=tk9 --strip-components=1
-cd tcl9/unix
-echo building tcl9 ...
-./configure
-make -j4
-cd ../../tk9/unix
-echo building tk9 ...
-./configure --with-tcl=../../tcl9/unix
-make -j4
-cd ../..
+#cd tcl9/unix
+#echo building tcl9 ...
+#./configure
+#make -j4
+#cd ../../tk9/unix
+#echo building tk9 ...
+#./configure --with-tcl=../../tcl9/unix
+#make -j4
+#cd ../..
 cp ci/linux/linux_configure configure
 ./configure --with-tcl=tcl9/unix --with-tk=tk9/unix
 make
 mv libtcl9Tkgl1.0.so dist/Tkgl1.0
 rm -rf build
-
 echo downloading tcl/tk source ...
 wget --no-check-certificate -O tcl8.tar.gz $TCL8_URL
 wget --no-check-certificate -O tk8.tar.gz $TK8_URL
 echo extracting source ...
 tar xf tcl8.tar.gz --directory=tcl8 --strip-components=1
 tar xf tk8.tar.gz --directory=tk8 --strip-components=1
-cd tcl8/unix
-echo building tcl8 ...
-./configure
-make -j4
-cd ../../tk8/unix
-echo building tk8 ...
-./configure --with-tcl=../../tcl8/unix
-make -j4
-cd ../..
+#cd tcl8/unix
+#echo building tcl8 ...
+#./configure
+#make -j4
+#cd ../../tk8/unix
+#echo building tk8 ...
+#./configure --with-tcl=../../tcl8/unix
+#make -j4
+#cd ../..
 ./configure --with-tcl=tcl8/unix --with-tk=tk8/unix
 make
 mv libTkgl1.0.so dist/Tkgl.0

ci/macOS/build_mac_tkgl.sh

@@ -12,39 +12,38 @@ mkdir -p dist/Tkgl1.0
 rm -rf tcl9 tk9 tcl8 tk8
 mkdir tcl9 tk9 tcl8 tk8
 
-echo downloading tcl/tk source ...
-wget --no-check-certificate -O tcl9.tar.gz $TCL9_URL
-wget --no-check-certificate -O tk9.tar.gz $TK9_URL
-echo extracting source ...
-tar xf tcl9.tar.gz --directory=tcl9 --strip-components=1
-tar xf tk9.tar.gz --directory=tk9 --strip-components=1
-cd tcl9
-echo building tcl9 ...
-make -j4 CFLAGS="-arch x86_64 -arch arm64 -mmacosx-version-min=10.9" -C macosx
-cd ../tk9
-echo building tk9 ...
-make -j4 CFLAGS="-arch x86_64 -arch arm64 -mmacosx-version-min=10.9" -C macosx
-cd ..
+if ! [ -e tcl9.tar.gz ] || ! [ -e tcl9 ] ; then
+    wget --no-check-certificate -O tcl9.tgz $TCL9_URL
+    tar xf tcl9.tgz --directory=tcl9 --strip-components=1
+fi
+if ! [ -e tk9.tar.gx $Tk9_URL ] || ! [ -e tk9 ] ; then
+    wget --no-check-certificate -O tk9.tar.gz $TK9_URL
+    tar xf tk9.tar.gz --directory=tk9 --strip-components=1
+fi
+cd tcl9/macosx
+./configure
+cd ../../tk9/macosx
+./configure
+cd ../..
+
+if ! [ -e tcl8.tar.gz ] || ! [ -e tcl8 ] ; then
+    wget --no-check-certificate -O tcl8.tgz $TCL9_URL
+    tar xf tcl8.tgz --directory=tcl8 --strip-components=1
+fi
+if ! [ -e tk8.tar.gx $Tk8_URL ] || ! [ -e tk8 ] ; then
+    wget --no-check-certificate -O tk8.tgz $TK9_URL
+    tar xf tk8.tgz --directory=tk8 --strip-components=1
+fi
+cd tcl8/macosx
+./configure
+cd ../../tk8/macosx
+./configure
+cd ../..
 cp ci/macOS/mac_configure configure
-./configure --with-tcl=build/tcl/Tcl.framework --with-tk=build/tk/Tk.framework
+./configure --with-tcl=tcl8/macosx --with-tk8/macosx
 make
-mv libtcl9Tkgl1.0.dylib Tkgl1.0
-rm -rf build
-
-echo downloading tcl/tk source ...
-wget --no-check-certificate -O tcl8.tar.gz $TCL8_URL
-wget --no-check-certificate -O tk8.tar.gz $TK8_URL
-echo extracting source ...
-tar xf tcl8.tar.gz --directory=tcl8 --strip-components=1
-tar xf tk8.tar.gz --directory=tk8 --strip-components=1
-cd tcl8
-echo building tcl8 ...
-make -j4 CFLAGS="-arch x86_64 -arch arm64 -mmacosx-version-min=10.9" -C macosx
-cd ../tk8
-echo building tk8 ...
-make -j4 CFLAGS="-arch x86_64 -arch arm64 -mmacosx-version-min=10.9" -C macosx
-cd ..
-./configure --with-tcl=build/tcl/Tcl.framework --with-tk=build/tk/Tk.framework
+./configure --with-tcl=tcl9/macosx --with-tk=tk9/macosx
 make
 mv libTkgl1.0.dylib dist/Tkgl1.0
+mv libtcl9Tkgl1.0.dylib Tkgl1.0
 mv pkgIndex.tcl dist/Tkgl1.0

generic/tkgl.c

@@ -1,10 +1,14 @@
 /*
  * tkgl.c --
  *
+ * Copyright (C) 2024, Marc Culler, Nathan Dunfield, Matthias Goerner
  *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WlARRANTIES.
+ * This file is part of the TkGL project.  TkGL is derived from Togl, which
+ * was written by Brian Paul, Ben Bederson and Greg Couch.  TkGL is licensed
+ * under the Tcl license.  The terms of the license are described in the file
+ * "license.terms" which should be included with this distribution.
  */
+
 #include "tcl.h"
 #include "tk.h"
 #include "tkgl.h"

generic/tkgl.h

@@ -1,3 +1,14 @@
+/*
+ * tkgl.h --
+ *
+ * Copyright (C) 2024, Marc Culler, Nathan Dunfield, Matthias Goerner
+ *
+ * This file is part of the TkGL project.  TkGL is derived from Togl, which
+ * was written by Brian Paul, Ben Bederson and Greg Couch.  TkGL is licensed
+ * under the Tcl license.  The terms of the license are described in the file
+ * "license.terms" which should be included with this distribution.
+ */
+
 #ifndef USE_TCL_STUBS
 #   define USE_TCL_STUBS
 #endif

license.terms

@@ -0,0 +1,38 @@
+This software is copyrighted by Marc Culler, Nathan Dunfield, Matthias
+Goerner and others. The following terms apply to all files associated
+with the software unless explicitly disclaimed in individual files.
+
+The authors hereby grant permission to use, copy, modify, distribute,
+and license this software and its documentation for any purpose, provided
+that existing copyright notices are retained in all copies and that this
+notice is included verbatim in any distributions. No written agreement,
+license, or royalty fee is required for any of the authorized uses.
+Modifications to this software may be copyrighted by their authors
+and need not follow the licensing terms described here, provided that
+the new terms are clearly indicated on the first page of each file where
+they apply.
+
+IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY
+FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY
+DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.  THIS SOFTWARE
+IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE
+NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+
+GOVERNMENT USE: If you are acquiring this software on behalf of the
+U.S. government, the Government shall have only "Restricted Rights"
+in the software and related documentation as defined in the Federal
+Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2).  If you
+are acquiring the software on behalf of the Department of Defense, the
+software shall be classified as "Commercial Computer Software" and the
+Government shall have only "Restricted Rights" as defined in Clause
+252.227-7013 (b) (3) of DFARs.  Notwithstanding the foregoing, the
+authors grant the U.S. Government and others acting in its behalf
+permission to use and distribute the software in accordance with the
+terms specified in this license.

macosx/tkglNSOpenGL.c

@@ -1,3 +1,14 @@
+/*
+ * tkglNSOpenGL.c --
+ *
+ * Copyright (C) 2024, Marc Culler, Nathan Dunfield, Matthias Goerner
+ *
+ * This file is part of the TkGL project.  TkGL is derived from Togl, which
+ * was written by Brian Paul, Ben Bederson and Greg Couch.  TkGL is licensed
+ * under the Tcl license.  The terms of the license are described in the file
+ * "license.terms" which should be included with this distribution.
+ */
+
 #include "tkgl.h"
 #include <OpenGL/glext.h>
 #include <OpenGL/gl.h>

macosx/tkglPlatform.h

@@ -1,3 +1,14 @@
+/*
+ * tkglPlatform.h (for macOS) --
+ *
+ * Copyright (C) 2024, Marc Culler, Nathan Dunfield, Matthias Goerner
+ *
+ * This file is part of the TkGL project.  TkGL is derived from Togl, which
+ * was written by Brian Paul, Ben Bederson and Greg Couch.  TkGL is licensed
+ * under the Tcl license.  The terms of the license are described in the file
+ * "license.terms" which should be included with this distribution.
+ */
+
 #define TKGL_NSOPENGL 1
 
 #include <Foundation/Foundation.h>

unix/tkglGLX.c

@@ -1,3 +1,14 @@
+/*
+ * tkglGLX.c --
+ *
+ * Copyright (C) 2024, Marc Culler, Nathan Dunfield, Matthias Goerner
+ *
+ * This file is part of the TkGL project.  TkGL is derived from Togl, which
+ * was written by Brian Paul, Ben Bederson and Greg Couch.  TkGL is licensed
+ * under the Tcl license.  The terms of the license are described in the file
+ * "license.terms" which should be included with this distribution.
+ */
+
 /*
   This file contains implementations of the following platform specific
   functions declared in tkgl.h.  They comprise the platform interface.

unix/tkglPlatform.h

@@ -1,3 +1,14 @@
+/*
+ * tkglPlatform.h (for X11-based systems) --
+ *
+ * Copyright (C) 2024, Marc Culler, Nathan Dunfield, Matthias Goerner
+ *
+ * This file is part of the TkGL project.  TkGL is derived from Togl, which
+ * was written by Brian Paul, Ben Bederson and Greg Couch.  TkGL is licensed
+ * under the Tcl license.  The terms of the license are described in the file
+ * "license.terms" which should be included with this distribution.
+ */
+
 #define TKGL_X11 1
 
 /* sudo apt install libgl1-mesa-dev might produce the headers you need. */

win/tkglPlatform.h

@@ -1,3 +1,13 @@
+/*
+ * tkglPlatform.h (for Microsoft Windows) --
+ *
+ * Copyright (C) 2024, Marc Culler, Nathan Dunfield, Matthias Goerner
+ *
+ * This file is part of the TkGL project.  TkGL is derived from Togl, which
+ * was written by Brian Paul, Ben Bederson and Greg Couch.  TkGL is licensed
+ * under the Tcl license.  The terms of the license are described in the file
+ * "license.terms" which should be included with this distribution.
+ */
 #define TKGL_WGL 1
 
 #include <windows.h>

win/tkglWGL.c

@@ -1,3 +1,14 @@
+/*
+ * tkglWGL.h --
+ *
+ * Copyright (C) 2024, Marc Culler, Nathan Dunfield, Matthias Goerner
+ *
+ * This file is part of the TkGL project.  TkGL is derived from Togl, which
+ * was written by Brian Paul, Ben Bederson and Greg Couch.  TkGL is licensed
+ * under the Tcl license.  The terms of the license are described in the file
+ * "license.terms" which hould be included with this distribution.
+ */
+
 /*
   This file implementats the following platform specific functions declared in
   tkgl.h.  They comprise the platform interface.