Reworked app, #11 key bindings, optimisations

src/application.h

@@ -0,0 +1,51 @@
+#ifndef SRC_APPLICATION
+#define SRC_APPLICATION
+
+#include <unistd.h>
+#include <SDL2/SDL.h>
+
+#include "helper/protocol_const.h"
+
+#include "protocol.h"
+#include "renderer.h"
+
+class Application
+{
+public:
+    Application(/* args */);
+    ~Application();
+
+    void start(const char *title);
+
+private:
+    struct State
+    {
+        bool connected = false;
+        bool dirty = false;
+        bool frameRendered = false;
+        int requestFrame = 0;
+        bool showVideo = true;
+        bool fullscreen = false;
+        bool mouseDown = false;
+        int8_t deviceStatus = PROTOCOL_STATUS_INITIALISING;
+        bool flushBuffers = false;
+    };
+
+    bool setAudioDriver();
+    int processKey(SDL_Keysym key);
+    bool processSystemEvent(const SDL_Event &e);
+    bool processFrameEvents(Protocol &protocol, Renderer &renderer);
+
+    void loop();
+
+    SDL_Window *_window;
+    SDL_Renderer *_renderer;
+    bool _active;
+    Uint32 _evtBase;
+    SDL_DisplayMode _displayMode;
+    State _state;
+    int _width;
+    int _height;
+};
+
+#endif /* SRC_APPLICATION */