diff --git a/src/ui/CObserver.hpp b/src/ui/CObserver.hpp
new file mode 100644
index 0000000..36919eb
--- /dev/null
+++ b/src/ui/CObserver.hpp
@@ -0,0 +1,8 @@
+#ifndef UI_C_OBSERVER_HPP
+#define UI_C_OBSERVER_HPP
+
+class CObserver {
+    // TODO
+};
+
+#endif
diff --git a/src/ui/CSimpleEditBox.cpp b/src/ui/CSimpleEditBox.cpp
index 2434821..a634eb7 100644
--- a/src/ui/CSimpleEditBox.cpp
+++ b/src/ui/CSimpleEditBox.cpp
@@ -135,8 +135,9 @@ CSimpleEditBox::CSimpleEditBox(CSimpleFrame* parent) : CSimpleFrame(parent) {
     CImVector cursorColor = { 0xFF, 0xFF, 0xFF, 0xFF };
     this->m_cursor->SetTexture(cursorColor);
 
-    // TODO
-    // - initialize actions
+    for (auto& action : this->m_actions) {
+        action.obj = nullptr;
+    }
 
     this->EnableEvent(SIMPLE_EVENT_CHAR, -1);
     this->EnableEvent(SIMPLE_EVENT_KEY, -1);
@@ -301,6 +302,10 @@ LABEL_12:
     }
 }
 
+void CSimpleEditBox::DispatchAction(int32_t action) {
+    // TODO
+}
+
 void CSimpleEditBox::FontUpdated(CSimpleFontedFrameFont* font, int32_t a3) {
     // TODO
 }
@@ -766,12 +771,12 @@ void CSimpleEditBox::OnEnterPressed() {
 
 void CSimpleEditBox::OnEscapePressed() {
     this->RunOnEscapePressedScript();
-    // TODO this->DispatchAction(EVENT_ESCAPE);
+    this->DispatchAction(EVENT_ESCAPE);
 }
 
 void CSimpleEditBox::OnTabPressed() {
     this->RunOnTabPressedScript();
-    // TODO this->DispatchAction(EVENT_TAB);
+    this->DispatchAction(EVENT_TAB);
 }
 
 void CSimpleEditBox::OnFrameSizeChanged(float width, float height) {
diff --git a/src/ui/CSimpleEditBox.hpp b/src/ui/CSimpleEditBox.hpp
index 2cd93c4..2f8891b 100644
--- a/src/ui/CSimpleEditBox.hpp
+++ b/src/ui/CSimpleEditBox.hpp
@@ -4,11 +4,23 @@
 #include "ui/CSimpleFrame.hpp"
 #include "ui/CSimpleFontedFrame.hpp"
 
+class CObserver;
 class CSimpleFontString;
 class CSimpleTexture;
 
 class CSimpleEditBox : public CSimpleFrame, CSimpleFontedFrame {
     public:
+        // Enums
+        enum {
+            EVENT_ENTER             = 0,
+            EVENT_ESCAPE            = 1,
+            EVENT_SPACE             = 2,
+            EVENT_TAB               = 3,
+            EVENT_CHANGED           = 4,
+            EVENT_SET               = 5,
+            NUM_EDITBOX_ACTIONS,
+        };
+
         // Static variables
         static CSimpleEditBox* s_currentFocus;
         static int32_t s_metatable;
@@ -48,6 +60,10 @@ class CSimpleEditBox : public CSimpleFrame, CSimpleFontedFrame {
         float m_cursorBlinkSpeed = 0.5f;
         float m_blinkElapsedTime = 0.0f;
         TSGrowableArray<uint32_t> m_visibleLines;
+        struct {
+            uint32_t id;
+            CObserver* obj;
+        } m_actions[NUM_EDITBOX_ACTIONS];
         int32_t m_imeInputMode = 0;
         CRect m_editTextInset = {};
         ScriptIx m_onEnterPressed;
@@ -83,6 +99,7 @@ class CSimpleEditBox : public CSimpleFrame, CSimpleFontedFrame {
         void DeleteForward(int32_t a2);
         void DeleteHighlight(int32_t a2);
         void DeleteSubstring(int32_t left, int32_t right, int32_t a4);
+        void DispatchAction(int32_t action);
         int32_t GetNumToLen(int32_t offset, int32_t amount, bool a4);
         void GrowText(int32_t size);
         void Insert(uint32_t chr);