Merge pull request #4614 from akohlmey/collected-small-fixes

Collected small changes and fixes

tools/lammps-gui/help_index.table

@@ -482,6 +482,7 @@ fix_aveforce.html fix aveforce
 fix_ave_grid.html fix ave/grid
 fix_ave_histo.html fix ave/histo
 fix_ave_histo.html fix ave/histo/weight
+fix_ave_moments.html fix ave/moments
 fix_ave_time.html fix ave/time
 fix_balance.html fix balance
 fix_bocs.html fix bocs
@@ -542,6 +543,7 @@ fix_flow_gauss.html fix flow/gauss
 fix_freeze.html fix freeze
 fix_freeze.html fix freeze/kk
 fix_gcmc.html fix gcmc
+fix_gjf.html fix gjf
 fix_gld.html fix gld
 fix_gle.html fix gle
 fix_gravity.html fix gravity
@@ -732,6 +734,7 @@ fix_saed_vtk.html fix saed/vtk
 fix_setforce.html fix setforce
 fix_setforce.html fix setforce/kk
 fix_setforce.html fix setforce/spin
+fix_set.html fix set
 fix_sgcmc.html fix sgcmc
 fix_shake.html fix rattle
 fix_shake.html fix shake

tools/lammps-gui/lammps-gui.appdata.xml

@@ -57,7 +57,7 @@
   <releases>
     <release version="1.6.14" timestamp="1747828753">
       <description>
-        ...
+        Must set en_US.UTF-8 locale on macOS since it lacks support for C.UTF-8
       </description>
     </release>
     <release version="1.6.13" timestamp="1743734509">

tools/lammps-gui/main.cpp

@@ -36,8 +36,13 @@ int main(int argc, char *argv[])
     qRegisterMetaTypeStreamOperators<QList<QString>>("QList<QString>");
 #endif
 
+#ifndef Q_OS_MACOS
     // enforce using the plain ASCII C locale with UTF-8 encoding within the GUI.
     qputenv("LC_ALL", "C.UTF-8");
+#else
+    // macOS does not support "C" locale with UTF-8 encoding, but Qt requires UTF-8
+    qputenv("LC_ALL", "en_US.UTF-8");
+#endif
 
     QApplication app(argc, argv);
     QCoreApplication::setOrganizationName("The LAMMPS Developers");