- Fixed macOS / Linux compile

- Updated CMakeLists.txt to copy themes to bin directory, and also the install
  dir.

CMakeLists.txt

@@ -141,6 +141,16 @@ else (CMAKE_SYSTEM_NAME MATCHES "Linux")
 endif (CMAKE_SYSTEM_NAME MATCHES "Linux")
 
 file(GLOB sdk_headers "src/core/sdk/*.h")
+file(GLOB themes "src/musikbox/data/themes/*.json")
+
+file(COPY ${themes}
+    DESTINATION bin/themes
+)
+
+install(
+    FILES ${themes}
+    DESTINATION share/musikcube/themes
+)
 
 install(
     FILES ${sdk_headers}

src/musikbox/cursespp/Colors.cpp

@@ -228,7 +228,7 @@ struct Theme {
         std::wstring u16fn = u8to16(fn);
         FILE* file = _wfopen(u16fn.c_str(), L"rb");
 #else
-        FILE* file = fopen(fn, "rb");
+        FILE* file = fopen(fn.c_str(), "rb");
 #endif
         if (!file) {
             return false;