1 files changed, 11 insertions, 0 deletions
diff --git a/cast/standalone_receiver/sdl_glue.cc b/cast/standalone_receiver/sdl_glue.cc
index 7c2c94da..c4619f09 100644
--- a/cast/standalone_receiver/sdl_glue.cc
+++ b/cast/standalone_receiver/sdl_glue.cc
@@ -4,6 +4,8 @@
 
 #include "cast/standalone_receiver/sdl_glue.h"
 
+#include <utility>
+
 #include "platform/api/task_runner.h"
 #include "platform/api/time.h"
 #include "util/osp_logging.h"
@@ -21,6 +23,11 @@ SDLEventLoopProcessor::SDLEventLoopProcessor(
 
 SDLEventLoopProcessor::~SDLEventLoopProcessor() = default;
 
+void SDLEventLoopProcessor::RegisterForKeyboardEvent(
+    SDLEventLoopProcessor::KeyboardEventCallback cb) {
+  keyboard_callbacks_.push_back(std::move(cb));
+}
+
 void SDLEventLoopProcessor::ProcessPendingEvents() {
   // Process all pending events.
   SDL_Event event;
@@ -30,6 +37,10 @@ void SDLEventLoopProcessor::ProcessPendingEvents() {
       if (quit_callback_) {
         quit_callback_();
       }
+    } else if (event.type == SDL_KEYUP) {
+      for (auto& cb : keyboard_callbacks_) {
+        cb(event.key);
+      }
     }
   }