From c1ca7de71651c30b845692eff0644847698ddd35 Mon Sep 17 00:00:00 2001
From: "Achim D. Brucker" <adbrucker@0x5f.org>
Date: Mon, 30 Jan 2017 00:46:25 +0000
Subject: [PATCH] Implemented inverse option.

---
 .../beamercolorthemelh-core-inverse.sty       | 29 +++++++++++++++++++
 lh-presentation/beamercolorthemelh-core.sty   |  4 +--
 .../beamerthemelh-presentation.sty            |  8 +++++
 lh-presentation/lh-presentation.cls           |  1 +
 4 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 lh-presentation/beamercolorthemelh-core-inverse.sty

diff --git a/lh-presentation/beamercolorthemelh-core-inverse.sty b/lh-presentation/beamercolorthemelh-core-inverse.sty
new file mode 100644
index 0000000..158a0f8
--- /dev/null
+++ b/lh-presentation/beamercolorthemelh-core-inverse.sty
@@ -0,0 +1,29 @@
+%% Copyright (C) 2016 Achim D. Brucker, https://www.brucker.ch
+%%
+%% License:
+%%   This program can be redistributed and/or modified under the terms
+%%   of the LaTeX Project Public License Distributed from CTAN
+%%   archives in directory macros/latex/base/lppl.txt; either
+%%   version 1 of the License, or any later version.
+%%   OR
+%%   The 2-clause BSD-style license.
+%%
+\NeedsTeXFormat{LaTeX2e}[1994/06/01]
+\ProvidesPackage{beamercolorthemelh-core}
+     [2016/11/01 v0.0  LaTeX presentation class implementing the cooperate design of LogicalHacking.com]
+
+\mode<presentation>
+  \setbeamercolor{background canvas}{bg=black,fg=white}
+  \setbeamercolor{footer}{bg=lhDarkGray, fg=lhLightGray}
+  \setbeamercolor{normal text}{fg=white}
+  \setbeamercolor*{palette primary}{fg=white, bg=lhDarkGray}
+  \setbeamercolor*{palette secondary}{bg=white,fg=lhDarkGray}
+  \setbeamercolor*{palette tertiary}{bg=white,fg=lhLightGray}
+  \setbeamercolor*{palette quaternary}{bg=white,fg=black}
+
+  \setbeamercolor{subitem}{parent=item, fg=lhDarkGray}
+  \setbeamercolor{subsubitem}{parent=subitem,fg=lhLightGray}
+
+\mode
+<all>
+
diff --git a/lh-presentation/beamercolorthemelh-core.sty b/lh-presentation/beamercolorthemelh-core.sty
index 41f65c5..a67f0dc 100644
--- a/lh-presentation/beamercolorthemelh-core.sty
+++ b/lh-presentation/beamercolorthemelh-core.sty
@@ -49,8 +49,8 @@
   \setbeamercolor{block body example}{parent=normal text,use=block title example,bg=block title example.bg!10!bg}
 
   \setbeamercolor{item}{parent=local structure,fg=lhOrange,bg=lhDarkGray}
-  \setbeamercolor{subitem}{parent=item, fg=lhLightGray}
-  \setbeamercolor{subsubitem}{parent=subitem}
+  \setbeamercolor{subitem}{parent=item, fg=lhDarkGray}
+  \setbeamercolor{subsubitem}{parent=subitem,fg=lhLightGray}
 
   \setbeamercolor{kicker}{use=structure,bg=lhLightGray}
 
diff --git a/lh-presentation/beamerthemelh-presentation.sty b/lh-presentation/beamerthemelh-presentation.sty
index ff31c2b..9cbf15e 100644
--- a/lh-presentation/beamerthemelh-presentation.sty
+++ b/lh-presentation/beamerthemelh-presentation.sty
@@ -25,6 +25,10 @@
 \setboolean{lh@title@light}{false}
 \DeclareOptionX{titlelight}{\setboolean{lh@title@light}{true}}
 % 
+\newboolean{lh@inverse}
+\setboolean{lh@inverse}{false}
+\DeclareOptionX{inverse}{\setboolean{lh@inverse}{true}}
+%
 \def\lh@classification@sel@default{5}
 \def\lh@classification@sel{5}
 \newcommand{\lh@CCBYNCND}{\href{https://creativecommons.org/licenses/by-nc-nd/4.0/}{CC BY-NC-ND 4.0}}
@@ -194,6 +198,10 @@
 
 
 \usecolortheme{lh-core}
+\ifthenelse{\boolean{lh@inverse}}{%
+  \usecolortheme{lh-core-inverse}
+}{%
+}
 \ifthenelse{\boolean{lh@title@light}}{%
   \usecolortheme{lh-titlelight}
 }{%
diff --git a/lh-presentation/lh-presentation.cls b/lh-presentation/lh-presentation.cls
index c2528da..e0941e5 100644
--- a/lh-presentation/lh-presentation.cls
+++ b/lh-presentation/lh-presentation.cls
@@ -15,6 +15,7 @@
 
 \DeclareOptionBeamer{classification}{\PassOptionsToPackage{classification=#1}{beamerthemelh-presentation}}
 \DeclareOptionBeamer{titlelight}{\PassOptionsToPackage{titlelight}{beamerthemelh-presentation}}
+\DeclareOptionBeamer{inverse}{\PassOptionsToPackage{inverse}{beamerthemelh-presentation}}
 
 \ProcessOptionsBeamer\relax