freedesktop: some patches

README.rst

@@ -113,9 +113,9 @@ Every theme has a colorscheme_.
 
 Blackburn and Dremora use Icons_, be sure to have bitmaps enabled if running under Debian_ or Ubuntu_.
 
-Freedesktop requires ``/etc/mime.types``, so be sure to have mime-types support installed.
+Freedesktop uses ``/etc/mime.types``, so be sure to have mime-types support installed.
 
-Freedesktop, eminent and scratchdrop are third-party softwares: **rely on their creators if they cause you issues**.
+Eminent, freedesktop and scratchdrop are third-party softwares: **rely on their creators if they cause you issues**.
 
 .. _BY-NC-SA: http://creativecommons.org/licenses/by-nc-sa/3.0/
 .. _Awesome: http://awesome.naquadah.org/

freedesktop/desktop.lua

@@ -7,6 +7,7 @@ local ipairs = ipairs
 local awful = require("awful")
 local utils = require("freedesktop.utils")
 local wibox = require("wibox")
+local capi = { screen = screen }
 
 module("freedesktop.desktop")
 
@@ -20,20 +21,20 @@ function add_icon(settings)
     local s = settings.screen
 
     if not current_pos[s] then
-        current_pos[s] = { x = (screen[s].geometry.width - iconsize.width - margin.x), y = 40 }
+        current_pos[s] = { x = (capi.screen[s].geometry.width - iconsize.width - margin.x), y = 40 }
     end
 
     local totheight = (settings.icon and iconsize.height or 0) + (settings.label and labelsize.height or 0)
     if totheight == 0 then return end
 
-    if current_pos[s].y + totheight > screen[s].geometry.height - 40 then
+    if current_pos[s].y + totheight > capi.screen[s].geometry.height - 40 then
         current_pos[s].x = current_pos[s].x - labelsize.width - iconsize.width - margin.x
         current_pos[s].y = 40
     end
 
     if (settings.icon) then
         icon = awful.widget.button({ image = settings.icon })
-        local newbuttons = icon:buttons()
+        local newbuttons = icon:buttons({}, 1, nil, settings.click)
         table.insert(newbuttons, button({}, 1, nil, settings.click));
         icon:buttons(newbuttons)
 

freedesktop/utils.lua

@@ -6,15 +6,15 @@ local table = table
 local type = type
 local ipairs = ipairs
 local pairs = pairs
-local lgi = require('lgi')
+
-local Gtk = lgi.Gtk
+local Gtk = require("lgi").Gtk
 
 module("freedesktop.utils")
 
 terminal = 'xterm'
 
 icon_theme = nil
-local gtk_icon_theme = Gtk.IconTheme.get_default()
+gtk_icon_theme = Gtk.IconTheme.get_default()
 
 all_icon_sizes = {
     '128x128',
@@ -26,9 +26,7 @@ all_icon_sizes = {
     '32x32',
     '24x24',
     '22x22',
-    '16x16',
+    '16x16'
-    '8x8',
-    'scalable'
 }
 all_icon_types = {
     'apps',
@@ -64,14 +62,16 @@ function file_exists(filename)
 end
 
 function lookup_icon(arg)
-    if arg.icon:sub(1, 1) == '/' and (arg.icon:find('.+%.png') or arg.icon:find('.+%.xpm') or arg.icon:find('.+%.svg')) then
+    if arg.icon:sub(1, 1) == '/' and (arg.icon:find('.+%.png') or arg.icon:find('.+%.xpm')) then
         -- icons with absolute path and supported (AFAICT) formats
         return arg.icon
     else
         local gtk_icon_info = Gtk.IconTheme.lookup_icon(gtk_icon_theme, arg.icon, 48, 0)
         if gtk_icon_info then
             filename = Gtk.IconInfo.get_filename(gtk_icon_info)
-            if filename then return filename end
+            if filename then
+                return filename
+            end
         end
 
         local icon_path = {}
@@ -108,14 +108,12 @@ function lookup_icon(arg)
         table.insert(icon_path,  '/usr/share/app-install/icons/')
 
         for i, directory in ipairs(icon_path) do
-            if (arg.icon:find('.+%.png') or arg.icon:find('.+%.xpm') or arg.icon:find('.+%.svg')) and file_exists(directory .. arg.icon) then
+            if (arg.icon:find('.+%.png') or arg.icon:find('.+%.xpm')) and file_exists(directory .. arg.icon) then
                 return directory .. arg.icon
             elseif file_exists(directory .. arg.icon .. '.png') then
                 return directory .. arg.icon .. '.png'
             elseif file_exists(directory .. arg.icon .. '.xpm') then
                 return directory .. arg.icon .. '.xpm'
-            elseif file_exists(directory .. arg.icon .. '.svg') then
-                return directory .. arg.icon .. '.svg'
             end
         end
     end
@@ -173,12 +171,39 @@ end
 -- @param requested_icon_sizes A list of icon sizes (optional). If this list is given, it will be used as a priority list for icon sizes when looking up for icons. If you want large icons, for example, you can put '128x128' as the first item in the list.
 -- @return A table with file entries.
 function parse_desktop_file(arg)
-    local program = { show = true, file = arg.file }
+
-    for line in io.lines(arg.file) do
+    local function check_nil(f, v) 
+        -- Almost the same as 
+        -- return f and f or v
+        -- but it will return false if f = false
+        if f == nil then return v else return f end
+    end
+
+    --- Parses .desktop file considering groups.
+    -- @param file Path to file
+    -- @return A table with group enries. Each group entry is table with file entries.
+    local function parse_file(file)
+        local result = {}
+        local group = nil
+
+        for line in io.lines(file) do
+            group = line:match("^%[([^%[%]%c]+)%]") or group
+            if group then
+                result[group] = check_nil(result[group], {})
+
                 for key, value in line:gmatch("(%w+)=(.+)") do
-            program[key] = value
+                    result[group][key] = value
                 end
             end
+        end
+
+        return result
+    end
+
+    -- Using only 'Desktop Entry' group.
+    local program = parse_file(arg.file)['Desktop Entry']
+    program.show = check_nil(program.show, true)
+    program.file = arg.file
 
     -- Don't show the program if NoDisplay is true
     -- Only show the program if there is not OnlyShowIn attribute