upgrade to libremidi 5.1, raylib and raygui latest

include/libremidi/backends/emscripten/midi_in.cpp

@@ -38,7 +38,7 @@ LIBREMIDI_INLINE stdx::error midi_in_emscripten::open_port(int portNumber, std::
   }
 
   midi.open_input(portNumber, *this);
-  portNumber_ = portNumber;
+  m_portNumber = portNumber;
   return stdx::error{};
 }
 
@@ -52,7 +52,7 @@ LIBREMIDI_INLINE stdx::error midi_in_emscripten::close_port()
 {
   auto& midi = webmidi_helpers::midi_access_emscripten::instance();
 
-  midi.close_input(portNumber_, *this);
+  midi.close_input(m_portNumber, *this);
 
   return stdx::error{};
 }

include/libremidi/backends/emscripten/midi_in.hpp

@@ -31,7 +31,7 @@ public:
   void on_input(double ts, unsigned char* begin, unsigned char* end);
 
 private:
-  int portNumber_{};
+  int m_portNumber{};
 
   midi1::input_state_machine m_processing{this->configuration};
 };

include/libremidi/backends/emscripten/midi_out.cpp

@@ -34,7 +34,7 @@ LIBREMIDI_INLINE stdx::error midi_out_emscripten::open_port(int portNumber, std:
     return std::errc::invalid_argument;
   }
 
-  portNumber_ = portNumber;
+  m_portNumber = portNumber;
   return stdx::error{};
 }
 
@@ -49,14 +49,14 @@ LIBREMIDI_INLINE stdx::error midi_out_emscripten::close_port() {
 
 LIBREMIDI_INLINE stdx::error midi_out_emscripten::send_message(const unsigned char* message, size_t size)
 {
-  if (portNumber_ < 0)
+  if (m_portNumber < 0)
     libremidi_handle_error(
         this->configuration,
         "trying to send a message without an open "
         "port.");
 
   webmidi_helpers::midi_access_emscripten::instance().send_message(
-      portNumber_, reinterpret_cast<const char*>(message), size);
+      m_portNumber, reinterpret_cast<const char*>(message), size);
   return stdx::error{};
 }
 }

include/libremidi/backends/emscripten/midi_out.hpp

@@ -28,6 +28,6 @@ public:
   stdx::error send_message(const unsigned char* message, size_t size) override;
 
 private:
-  int portNumber_{-1};
+  int m_portNumber{-1};
 };
 }