Make the gui more themeable and distribute two themes

The older gray theme and the new wood theme are available as themes.
The gray theme needs some new graphics for hilights.

Add a theme option for branding and add path/to/branding/data to the
PhysFS search path.

Reviewed-by: Thorbjørn Lindeijer
Reviewed-by: Chuck Miller

1 files changed, 4 insertions, 0 deletions

diff --git a/src/client.h b/src/client.h
index 934ba9d2..233ee646 100644
--- a/src/client.h
+++ b/src/client.h
@@ -165,6 +165,9 @@ public:
     static State getState()
     { return instance()->mState; }
 
+    static const std::string &getPackageDirectory()
+    { return instance()->mPackageDir; }
+
     static const std::string &getConfigDirectory()
     { return instance()->mConfigDir; }
 
@@ -189,6 +192,7 @@ private:
 
     Options mOptions;
 
+    std::string mPackageDir;
     std::string mConfigDir;
     std::string mLocalDataDir;
     std::string mUpdateHost;