Add domain name to desktop and metainfo names.

gap.spec

@@ -42,8 +42,8 @@ Source0:        https://github.com/gap-system/gap/releases/download/v%{version}/
 Source1:        gap-README.fedora
 Source2:        update-gap-workspace
 Source3:        gap.xml
-Source4:        gap.desktop
-Source5:        gap.metainfo.xml
+Source4:        org.gap-system.gap.desktop
+Source5:        org.gap-system.gap.metainfo.xml
 Source6:        gap.1.in
 Source7:        gac.1.in
 Source8:        update-gap-workspace.1
@@ -330,7 +330,7 @@ desktop-file-install --mode=644 --dir=%{buildroot}%{_datadir}/applications \
 mkdir -p %{buildroot}%{_metainfodir}
 install -pm 644 %{SOURCE5} %{buildroot}%{_metainfodir}
 appstreamcli validate --no-net \
-  %{buildroot}%{_metainfodir}/gap.metainfo.xml
+  %{buildroot}%{_metainfodir}/org.gap-system.gap.metainfo.xml
 
 # Install the RPM macro file
 mkdir -p %{buildroot}%{_rpmconfigdir}/macros.d
@@ -380,8 +380,8 @@ make check
 %{gapdir}/bin/%{gaparch}/gap
 %{gapdir}/gap
 %{_mandir}/man1/gap.1*
-%{_metainfodir}/gap.metainfo.xml
-%{_datadir}/applications/gap.desktop
+%{_metainfodir}/org.gap-system.gap.metainfo.xml
+%{_datadir}/applications/org.gap-system.gap.desktop
 %{_datadir}/mime/packages/gap.xml
 %{icondir}/16x16/apps/gap.png
 %{icondir}/22x22/apps/gap.png

org.gap-system.gap.metainfo.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <component type="desktop-application">
-  <id>gap.desktop</id>
+  <id>org.gap-system.gap</id>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-2.0-or-later</project_license>
   <name>gap</name>
@@ -18,7 +18,7 @@
       spaces, algebras, combinatorial structures, and more.
     </p>
   </description>
-  <launchable type="desktop-id">gap.desktop</launchable>
+  <launchable type="desktop-id">org.gap-system.gap.desktop</launchable>
   <screenshots>
     <screenshot type="default">
       <image>https://jjames.fedorapeople.org/gap/gap-screenshot.png</image>