Merge pull request #2379 from Perlovka/menubar/utils.lua

menubar.utils: Allow to add programs with OnlyShowIn option being set

lib/menubar/utils.lua

@@ -297,7 +297,8 @@ function utils.parse_desktop_file(file)
         -- Only check these values is NoDisplay is true (or non-existent)
 
         -- Only show the program if there is no OnlyShowIn attribute
-        -- or if it contains wm_name
+        -- or if it contains wm_name or wm_name is empty
+        if utils.wm_name ~= "" then
             if program.OnlyShowIn then
                 program.show = false -- Assume false until found
                 for _, wm in ipairs(program.OnlyShowIn) do
@@ -309,6 +310,7 @@ function utils.parse_desktop_file(file)
             else
                 program.show = true
             end
+        end
 
         -- Only need to check NotShowIn if the program is being shown
         if program.show and program.NotShowIn then