Add translation support, thanks to Xubuntu people for the model

Makefile

@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-#SUBDIRS :=
+SUBDIRS := usr/share/applications/po
  
 all: install
 

src/usr/share/applications/lubuntu-logout.desktop.in

@@ -1,7 +1,6 @@
 [Desktop Entry]
-Name=Shutdown
-Name[zh_TW]=關機
-Comment=Shutdown or Reboot
+_Name=Shutdown
+_Comment=Shutdown or Reboot
 Icon=system-shutdown-panel
 Exec=lxsession-default quit
 Type=Application

src/usr/share/applications/lubuntu-nexus7-identica.desktop.in

@@ -1,6 +1,6 @@
 [Desktop Entry]
-Name=identi.ca
-Comment=Launching identi.ca
+_Name=identi.ca
+_Comment=Launching identi.ca
 Icon=internet-web-browser
 Exec=chromium-browser --app=https://identi.ca/
 Type=Application

src/usr/share/applications/lubuntu-nexus7-rotate.desktop.in

@@ -1,6 +1,6 @@
 [Desktop Entry]
-Name=Rotate your screen
-Comment=Rotate your screen using xrotate
+_Name=Rotate your screen
+_Comment=Rotate your screen using xrotate
 Icon=object-rotate-left
 Exec=xrotate
 Type=Application

src/usr/share/applications/lubuntu-screenlock.desktop.in

@@ -1,7 +1,6 @@
 [Desktop Entry]
-Name=ScreenLock
-Name[zh_TW]=鎖住螢幕
-Comment=Lock your screen
+_Name=ScreenLock
+_Comment=Lock your screen
 Icon=system-lock-screen
 Exec=lxlock
 NoDisplay=true

src/usr/share/applications/po/Makefile

@@ -0,0 +1,22 @@
+#!/usr/bin/make -f
+
+POTFILES := $(shell cat POTFILES.in)
+
+all: generate-po-files
+
+generate-pot: POTFILES.in
+	intltool-update --pot --gettext-package=lubuntu-default-settings-files
+
+generate-po-files:
+	for i in $(POTFILES); do \
+		f=$$(echo $$i | sed 's/\.in//'); \
+		intltool-merge -d . ../$$i ../$$f; \
+	done
+
+update-po:
+	for i in *.po; do \
+		code=$$(echo $$i | sed 's/.po//'); \
+		intltool-update --gettext-package=lubuntu-default-settings-files --dist $$code; \
+	done
+
+# vim:ts=4

src/usr/share/applications/po/POTFILES.in

@@ -0,0 +1,4 @@
+lubuntu-logout.desktop.in
+lubuntu-nexus7-identica.desktop.in
+lubuntu-nexus7-rotate.desktop.in
+lubuntu-screenlock.desktop.in

src/usr/share/applications/po/lubuntu-default-settings-files.pot

@@ -0,0 +1,50 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-10-27 18:02+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: ../lubuntu-logout.desktop.in.h:1
+msgid "Shutdown"
+msgstr ""
+
+#: ../lubuntu-logout.desktop.in.h:2
+msgid "Shutdown or Reboot"
+msgstr ""
+
+#: ../lubuntu-nexus7-identica.desktop.in.h:1
+msgid "identi.ca"
+msgstr ""
+
+#: ../lubuntu-nexus7-identica.desktop.in.h:2
+msgid "Launching identi.ca"
+msgstr ""
+
+#: ../lubuntu-nexus7-rotate.desktop.in.h:1
+msgid "Rotate your screen"
+msgstr ""
+
+#: ../lubuntu-nexus7-rotate.desktop.in.h:2
+msgid "Rotate your screen using xrotate"
+msgstr ""
+
+#: ../lubuntu-screenlock.desktop.in.h:1
+msgid "ScreenLock"
+msgstr ""
+
+#: ../lubuntu-screenlock.desktop.in.h:2
+msgid "Lock your screen"
+msgstr ""