comment out imgui stuff for now

src/frontend/App.cpp

@@ -1,5 +1,6 @@
 #include <App.hpp>
 #include <parallel-rdp/ParallelRDPWrapper.hpp>
+#include <nfd.hpp>
 
 void App::Run() {
   // Main loop
@@ -7,11 +8,24 @@ void App::Run() {
   while (!done) {
     SDL_Event event;
     while (SDL_PollEvent(&event)) {
-      ImGui_ImplSDL2_ProcessEvent(&event);
+      //ImGui_ImplSDL2_ProcessEvent(&event);
       if (event.type == SDL_QUIT)
         done = true;
       if (window.gotClosed(event))
         done = true;
+      if(event.type == SDL_KEYDOWN) {
+        switch(event.key.keysym.sym) {
+          case SDLK_o: {
+            nfdchar_t* outpath;
+            const nfdu8filteritem_t filter {"Nintendo 64 roms", "n64,z64,v64,N64,Z64,V64"};
+            nfdresult_t result = NFD_OpenDialog(&outpath, &filter, 1, nullptr);
+            if(result == NFD_OKAY) {
+              core.LoadROM(outpath);
+              NFD_FreePath(outpath);
+            }
+          } break;
+        }
+      }
     }
 
     if(core.initialized)
@@ -19,5 +33,7 @@ void App::Run() {
 
     if(core.initialized) UpdateScreenParallelRdp(window, core.GetVI());
     else UpdateScreenParallelRdpNoGame(window);
+
+    SDL_Delay(16);
   }
-}
+}