Relicense under GPL-3.0-or-later

.github/FUNDING.yml

@@ -0,0 +1 @@
+github: DXVSI

LICENSES/MIT.txt

@@ -0,0 +1,22 @@
+MIT License
+
+Copyright (c) 2025 Fadli Arsani
+Copyright (c) 2026 DXVSI
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -467,7 +467,7 @@ Turris `391a:2011` have not been reproduced on maintainer-owned hardware.
 - Optional, independent XDG Autostart for the desktop GUI with safe tray fallback
 - Settings persistence between sessions
 - Runtime-owned Celsius/Fahrenheit and 24-hour/12-hour presentation preferences
-- About shortcuts to the project home and its published MIT license
+- About shortcuts to the project home and its published license
 - Quiet startup/hourly checks for new stable application releases, with a
   desktop notification and a release link in Settings/About
 - Async device communication (non-blocking GUI)
@@ -990,4 +990,11 @@ tryx-panorama.pro       # Headless runtime qmake project
 
 ## License
 
-MIT. See [LICENSE](LICENSE).
+GNU General Public License, version 3 or (at your option) any later version.
+See [LICENSE](LICENSE).
+
+The project started from Fadli Arsani's MIT-licensed code, and releases up to
+and including 2.5.3 were published under the MIT License. Those releases stay
+available under MIT, and its notice is kept in [LICENSES/MIT.txt](LICENSES/MIT.txt).
+`include/panorama/picojson.h` is under the BSD 2-Clause License, see
+[LICENSES/picojson-BSD-2-Clause.txt](LICENSES/picojson-BSD-2-Clause.txt).

debian/copyright

@@ -5,16 +5,32 @@ Source: https://github.com/DXVSI/Tryx-Linux-GUI
 Files: *
 Copyright: 2025 Fadli Arsani
            2026 DXVSI
-License: MIT
+License: GPL-3+ and MIT
+Comment: Releases up to and including 2.5.3 were published under the MIT
+ License. Later changes are under GPL-3+; code from those releases keeps its
+ MIT notice, shipped as LICENSES/MIT.txt.
 
 Files: include/panorama/picojson.h
 Copyright: 2009-2010 Cybozu Labs, Inc.
            2011-2014 Kazuho Oku
 License: BSD-2-Clause-picojson
 
-Files: debian/*
-Copyright: 2026 DXVSI
-License: MIT
+License: GPL-3+
+ 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 3 of the License, or
+ (at your option) 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, see <https://www.gnu.org/licenses/>.
+ .
+ On Debian systems, the complete text of the GNU General Public License
+ version 3 can be found in "/usr/share/common-licenses/GPL-3".
 
 License: MIT
  Permission is hereby granted, free of charge, to any person obtaining a copy

package.nix

@@ -61,7 +61,11 @@ stdenv.mkDerivation {
   meta = {
     description = "Qt6 GUI and runtime for TRYX Panorama cooler displays";
     homepage = "https://github.com/DXVSI/Tryx-Linux-GUI";
-    license = lib.licenses.mit;
+    license = with lib.licenses; [
+      gpl3Plus
+      mit
+      bsd2
+    ];
     platforms = [ "x86_64-linux" ];
     mainProgram = "tryx-panorama-manager";
   };

packaging/arch/PKGBUILD

@@ -7,7 +7,7 @@ pkgrel=1
 pkgdesc='Control compatible TRYX cooler displays on Linux'
 arch=('x86_64')
 url='https://github.com/DXVSI/Tryx-Linux-GUI'
-license=('MIT' 'BSD-2-Clause')
+license=('GPL-3.0-or-later' 'MIT' 'BSD-2-Clause')
 depends=(
   'dbus'
   'ffmpeg'

packaging/flatpak/io.github.dxvsi.tryx_panorama_manager.yml

@@ -84,6 +84,7 @@ modules:
       - install -Dm644 resources/tryx-panorama.png /app/share/icons/hicolor/256x256/apps/tryx-panorama.png
       - install -Dm644 packaging/metainfo/io.github.dxvsi.tryx_panorama_manager.metainfo.xml /app/share/metainfo/io.github.dxvsi.tryx_panorama_manager.metainfo.xml
       - install -Dm644 LICENSE /app/share/licenses/tryx-panorama-manager/LICENSE
+      - install -Dm644 LICENSES/MIT.txt /app/share/licenses/tryx-panorama-manager/MIT.txt
       - install -Dm644 LICENSES/picojson-BSD-2-Clause.txt /app/share/licenses/tryx-panorama-manager/picojson-BSD-2-Clause.txt
       - sh packaging/flatpak/check-in-sdk.sh
     sources:

packaging/metainfo/io.github.dxvsi.tryx_panorama_manager.metainfo.xml

@@ -2,7 +2,7 @@
 <component type="desktop-application">
   <id>io.github.dxvsi.tryx_panorama_manager</id>
   <metadata_license>CC0-1.0</metadata_license>
-  <project_license>MIT AND BSD-2-Clause</project_license>
+  <project_license>GPL-3.0-or-later AND MIT AND BSD-2-Clause</project_license>
   <name>TRYX Panorama Manager</name>
   <summary>Control compatible TRYX cooler displays on Linux</summary>
   <description>

packaging/rpm/tryx-panorama-manager.spec

@@ -3,7 +3,7 @@ Version:        2.5.3
 Release:        1%{?dist}
 Summary:        Linux manager for supported TRYX cooler displays
 
-License:        MIT AND BSD-2-Clause
+License:        GPL-3.0-or-later AND MIT AND BSD-2-Clause
 URL:            https://github.com/DXVSI/Tryx-Linux-GUI
 Source0:        %{url}/releases/download/v%{version}/%{name}-%{version}.tar.xz
 
@@ -104,6 +104,7 @@ udevadm verify --resolve-names=never \
 
 %files
 %license %{_licensedir}/%{name}/LICENSE
+%license %{_licensedir}/%{name}/MIT.txt
 %license %{_licensedir}/%{name}/picojson-BSD-2-Clause.txt
 %doc README.md
 %{_bindir}/tryx-panorama-manager

packaging/scripts/verify-package-contents.sh

@@ -57,6 +57,7 @@ require_file /usr/share/applications/tryx-panorama-manager.desktop
 require_file /usr/share/icons/hicolor/256x256/apps/tryx-panorama.png
 require_file /usr/share/metainfo/io.github.dxvsi.tryx_panorama_manager.metainfo.xml
 require_file /usr/share/licenses/tryx-panorama-manager/LICENSE
+require_file /usr/share/licenses/tryx-panorama-manager/MIT.txt
 require_file /usr/share/licenses/tryx-panorama-manager/picojson-BSD-2-Clause.txt
 
 desktop_entry=$staged_root/usr/share/applications/tryx-panorama-manager.desktop

resources/devices/README.md

@@ -17,8 +17,8 @@ neutral dashboard fallback.
 ## Third-party rights
 
 Images and product marks belong to their respective TRYX rightsholders. These
-files are not project-authored and are not relicensed under the project's MIT
-or BSD licenses. No redistribution permission is asserted here; the official
+files are not project-authored and are not relicensed under the project's GPL,
+MIT or BSD licenses. No redistribution permission is asserted here; the official
 [store terms](https://shop.tryx.com/pages/terms-of-service) reserve rights in
 site materials. Attribution is provenance, not a substitute for permission.
 

tryx-panorama.pro

@@ -223,6 +223,7 @@ DISTFILES += \
     tests/pasebadgestore_tests.cpp \
     VERSION \
     LICENSE \
+    LICENSES/MIT.txt \
     LICENSES/picojson-BSD-2-Clause.txt \
     packaging/70-tryx-pase-access.rules \
     packaging/99-tryx-pase-printer.rules \
@@ -276,6 +277,7 @@ unix:!contains(CONFIG, flatpak) {
     tryx_license.path = /usr/share/licenses/tryx-panorama-manager
     tryx_license.files = \
         LICENSE \
+        LICENSES/MIT.txt \
         LICENSES/picojson-BSD-2-Clause.txt
     INSTALLS += target pase_udev_rules tryx_systemd_user_unit \
         tryx_systemd_user_preset \