Initial Lightning stub framework shell prototype experiment. This won't build

for you at all unless you break into my laptop and steal my patches to
{config,rules}.mk.  Please don't do that.

calendar/lightning/Makefile.in

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+DEPTH		= ../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		= lightning
+export XPI_NAME	= lightning
+XPI_PKGNAME	= lightning
+DIRS		= $(topsrcdir)/calendar/libical $(topsrcdir)/calendar/base
+
+include $(topsrcdir)/config/rules.mk

calendar/lightning/content/contents.rdf

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+<?xml version="1.0"?>
+
+<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:chrome="http://www.mozilla.org/rdf/chrome#">
+
+  <!-- list all the packages being supplied by this jar -->
+  <RDF:Seq about="urn:mozilla:package:root">
+    <RDF:li resource="urn:mozilla:package:lightning"/>
+  </RDF:Seq>
+
+  <!-- package information -->
+  <RDF:Description about="urn:mozilla:package:lightning"
+	chrome:displayName="Lightning (Calendar)"
+	chrome:author="Mozilla Calendar Team"
+	chrome:name="lightning"
+	chrome:description="This extension integrates calendar functionality into Thunderbird."
+#expand chrome:localeVersion="__MOZILLA_LOCALE_VERSION__"
+#expand chrome:skinVersion="__MOZILLA_SKIN_VERSION__"
+  </RDF:Description>
+
+  <!-- overlay information -->
+  <RDF:Seq about="urn:mozilla:overlays">
+    <RDF:li resource="chrome://messenger/content/mailWindowOverlay.xul"/>
+  </RDF:Seq>
+
+  <RDF:Seq about="chrome://messenger/content/mailWindowOverlay.xul">
+    <RDF:li>chrome://lightning/content/tools-overlay.xul</RDF:li>
+  </RDF:Seq>
+
+</RDF:RDF>

calendar/lightning/content/tools-overlay.xul

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+<?xml version="1.0"?>
+
+<!DOCTYPE overlay SYSTEM "chrome:///lightning/locale/lightning.dtd">
+
+<overlay xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<menupopup id="taskPopup">
+  <menuitem id="lightningTaskItem" label="&lightning.taskLabel;"
+   oncommand="ltn_activateLightning()" insertbefore="devToolsSeparator"/>
+</menupopup>
+
+</overlay>

calendar/lightning/install.rdf

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+<?xml version="1.0"?>
+
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+     xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+
+  <Description about="urn:mozilla:install-manifest">
+    <!-- Target Application this extension can install into, 
+        with minimum and maximum supported versions. --> 
+    <em:targetApplication>
+      <Description>
+        <!-- thunderbird -->
+        <em:id>{3550f703-e582-4d05-9a08-453d09bdfdc6}</em:id>
+        <em:minVersion>0.6</em:minVersion>
+        <em:maxVersion>1.0+</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+
+    <em:id>{e2fda1a4-762b-4020-b5ad-a41df1933103}</em:id>
+    <em:name>Lightning</em:name>
+    <em:version>0.0.1+</em:version>
+
+    <em:description>An experimental calendar extension for Thunderbird</em:description>
+    <em:creator>Mozilla Foundation Calendar Squad</em:creator>
+
+    <em:file>
+      <Description about="urn:mozilla:extension:file:lightning.jar">
+        <em:package>content/lightning/</em:package>
+      </Description>
+      <Description about="urn:mozilla:extension:file:en-US.jar">
+        <em:locale>locale/en-US/lightning/</em:locale>
+      </Description>
+    </em:file>
+  </Description>
+</RDF>

calendar/lightning/jar.mn

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+lightning.jar:
+* content/lightning/contents.rdf				(content/contents.rdf)
+  content/lightning/tools-overlay.xul				(content/tools-overlay.xul)
+
+en-US.jar:
+  locale/en-US/lightning/lightning.dtd				(locale/lightning.dtd)
+* locale/en-US/lightning/contents.rdf				(locale/contents.rdf)

calendar/lightning/locale/contents.rdf

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+<?xml version="1.0"?>
+<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:chrome="http://www.mozilla.org/rdf/chrome#">
+
+  <!-- list all the skins being supplied by this package -->
+  <RDF:Seq about="urn:mozilla:locale:root">
+    <RDF:li resource="urn:mozilla:locale:en-US"/>
+  </RDF:Seq>
+
+  <!-- locale information -->
+  <RDF:Description about="urn:mozilla:locale:en-US">
+    <chrome:packages>
+      <RDF:Seq about="urn:mozilla:locale:en-US:packages">
+        <RDF:li resource="urn:mozilla:locale:en-US:lightning"/>
+      </RDF:Seq>
+    </chrome:packages>
+  </RDF:Description>
+
+  <!-- Version Information.  State that we work only with major version of this
+       package. -->
+  <RDF:Description about="urn:mozilla:locale:en-US:lightning"
+#expand chrome:localeVersion="__MOZILLA_LOCALE_VERSION__"/>
+</RDF:RDF>
+

calendar/lightning/locale/lightning.dtd

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+<!-- Tools menu -->
+<!ENTITY lightning.taskLabel "Lightning">