diff --git a/src/frontend/gui/controls.cpp b/src/frontend/gui/controls.cpp
index 3e68f392..1328b4dc 100644
--- a/src/frontend/gui/controls.cpp
+++ b/src/frontend/gui/controls.cpp
@@ -361,10 +361,18 @@ std::wstring TextBox::getText() const {
     return input;
 }
 
-void TextBox::setText(std::wstring value) {
+void TextBox::setText(const std::wstring value) {
     this->input = value;
 }
 
+std::wstring TextBox::getPlaceholder() const {
+    return placeholder;
+}
+
+void TextBox::setPlaceholder(const std::wstring& placeholder) {
+    this->placeholder = placeholder;
+}
+
 // ============================== InputBindBox ================================
 InputBindBox::InputBindBox(Binding& binding, glm::vec4 padding) 
     : Panel(glm::vec2(100,32), padding, 0),
diff --git a/src/frontend/gui/controls.h b/src/frontend/gui/controls.h
index fd62f0db..1d0cb1ea 100644
--- a/src/frontend/gui/controls.h
+++ b/src/frontend/gui/controls.h
@@ -122,6 +122,8 @@ namespace gui {
         virtual std::wstring getText() const;
         /* Set TextBox content text */
         virtual void setText(std::wstring value);
+        virtual std::wstring getPlaceholder() const;
+        virtual void setPlaceholder(const std::wstring&);
         virtual bool validate();
         virtual void setValid(bool valid);
         virtual bool isValid() const;
diff --git a/src/lighting/Lightmap.h b/src/lighting/Lightmap.h
index 16a273dd..12d2b586 100644
--- a/src/lighting/Lightmap.h
+++ b/src/lighting/Lightmap.h
@@ -73,11 +73,11 @@ public:
 		return map;
 	}
 
-	static inline light_t combine(int r, int g, int b, int s) {
+	static constexpr light_t combine(int r, int g, int b, int s) {
 		return r | (g << 4) | (b << 8) | (s << 12);
 	}
 
-	static inline light_t extract(light_t light, ubyte channel) {
+    static constexpr light_t extract(light_t light, ubyte channel) {
 		return (light >> (channel << 2)) & 0xF;
 	}
 
diff --git a/src/logic/scripting/lua/libgui.cpp b/src/logic/scripting/lua/libgui.cpp
index cdcc6561..d83c57f9 100644
--- a/src/logic/scripting/lua/libgui.cpp
+++ b/src/logic/scripting/lua/libgui.cpp
@@ -103,6 +103,29 @@ static bool getattr(lua_State* L, gui::FullCheckBox* box, const std::string& att
     return false;
 }
 
+static bool getattr(lua_State* L, gui::TextBox* box, const std::string& attr) {
+    if (box == nullptr)
+        return false;
+    if (attr == "text") {
+        lua_pushstring(L, util::wstr2str_utf8(box->getText()).c_str());
+        return true;
+    } else if (attr == "placeholder") {
+        lua_pushstring(L, util::wstr2str_utf8(box->getPlaceholder()).c_str());
+        return true;
+    }
+    return false;
+}
+
+static bool setattr(lua_State* L, gui::FullCheckBox* box, const std::string& attr) {
+    if (box == nullptr)
+        return false;
+    if (attr == "checked") {
+        box->setChecked(lua_toboolean(L, 4));
+        return true;
+    }
+    return false;
+}
+
 static bool setattr(lua_State* L, gui::Button* button, const std::string& attr) {
     if (button == nullptr)
         return false;
@@ -115,11 +138,14 @@ static bool setattr(lua_State* L, gui::Button* button, const std::string& attr)
     return false;
 }
 
-static bool setattr(lua_State* L, gui::FullCheckBox* box, const std::string& attr) {
+static bool setattr(lua_State* L, gui::TextBox* box, const std::string& attr) {
     if (box == nullptr)
         return false;
-    if (attr == "checked") {
-        box->setChecked(lua_toboolean(L, 4));
+    if (attr == "text") {
+        box->setText(util::str2wstr_utf8(lua_tostring(L, 4)));
+        return true;
+    } else if (attr == "placeholder") {
+        box->setPlaceholder(util::str2wstr_utf8(lua_tostring(L, 4)));
         return true;
     }
     return false;
@@ -161,6 +187,8 @@ int l_gui_getattr(lua_State* L) {
         return 1;
     if (getattr(L, dynamic_cast<gui::Label*>(node), attr))
         return 1;
+    if (getattr(L, dynamic_cast<gui::TextBox*>(node), attr))
+        return 1;
     if (getattr(L, dynamic_cast<gui::TrackBar*>(node), attr))
         return 1;
     if (getattr(L, dynamic_cast<gui::FullCheckBox*>(node), attr))
@@ -197,6 +225,8 @@ int l_gui_setattr(lua_State* L) {
             return 0;
         if (setattr(L, dynamic_cast<gui::Label*>(node), attr))
             return 0;
+        if (setattr(L, dynamic_cast<gui::TextBox*>(node), attr))
+            return 0;
         if (setattr(L, dynamic_cast<gui::TrackBar*>(node), attr))
             return 0;
         if (setattr(L, dynamic_cast<gui::FullCheckBox*>(node), attr))
diff --git a/src/window/Window.h b/src/window/Window.h
index 751c2058..9712c588 100644
--- a/src/window/Window.h
+++ b/src/window/Window.h
@@ -9,9 +9,9 @@
 
 #include <glm/glm.hpp>
 
-class GLFWwindow;
 class ImageData;
 struct DisplaySettings;
+struct GLFWwindow;
 struct GLFWmonitor;
 
 enum class blendmode {