Add configuration file for each area sizes

Add areas.db which has each area sizes.

less-than-0 values refer to (MAX + 1 - $VALUE)
and MAX is either screen width or height.

layers.json had each area sizes until now,
so removed the sizes from it.

Change-Id: I5cf283581daaca41e2b9e3ee6e947478bff1189c
Signed-off-by: Yuta Doi <yuta-d@witz-inc.co.jp>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/layers.hpp b/src/layers.hpp
index a8ab2cc..b6dd67f 100644
--- a/src/layers.hpp
+++ b/src/layers.hpp
@@ -116,9 +116,12 @@ struct layer_map
     json to_json() const;
     void setupArea(int output_w, int output_h);
     compositor::rect getAreaSize(const std::string &area);
+    int loadAreaDb();
 
   private:
     std::unordered_map<std::string, compositor::rect> area2size;
+
+    static const char *kDefaultAreaDb;
 };
 
 struct result<struct layer_map> to_layer_map(nlohmann::json const &j);