diff --git a/Makefile b/Makefile
index cb82e15..c414815 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ format:
 OBJS = src/core.o src/widget/base.o
 include objs.mk
 
-test$(EXEC): test.o
+test$(EXEC): test.o libMwCXX$(SO)
 	$(CXX) -L. -Wl,-R$(MILSKO)/src -Wl,-R$(MILSKO)/lib -Wl,-R. -o $@ test.o -lMwCXX
 
 bindgen$(EXEC): bindgen.o
diff --git a/bindgen.cc b/bindgen.cc
index 52a14e1..0ec1ab8 100644
--- a/bindgen.cc
+++ b/bindgen.cc
@@ -268,15 +268,124 @@ static std::string scan_widget_handler_source(xl_node_t* node, std::string widge
 	return widget_handler_source(widget, xl_get_attribute(node, "name"));
 }
 
+static std::string widget_function_header(xl_node_t* node, std::string indent, std::string prefix = "", int func = 1, xl_node_t** pret = NULL, xl_node_t** pargs = NULL) {
+	std::stringstream strm;
+	xl_node_t*	  child;
+	xl_node_t*	  ret  = NULL;
+	xl_node_t*	  args = NULL;
+	int		  c    = 0;
+
+	if(node->type != XL_NODE_NODE) return "";
+
+	for(child = node->first_child; child != NULL; child = child->next) {
+		if(child->type != XL_NODE_NODE) continue;
+
+		if(strcmp(child->name, "return") == 0) {
+			for(ret = child->first_child; ret != NULL; ret = ret->next) {
+				if(ret->type == XL_NODE_NODE) break;
+			}
+		} else if(strcmp(child->name, "arguments") == 0) {
+			args = child->first_child;
+		}
+	}
+
+	if(pret != NULL) *pret = ret;
+	if(pargs != NULL) *pargs = args;
+
+	strm << indent;
+	if(ret == NULL) {
+		strm << "void ";
+	} else {
+		strm << get_ctype(xml_to_type(ret)) + " ";
+	}
+	strm << prefix + std::string(xl_get_attribute(node, "name")) + "(";
+	c = 0;
+	for(child = args; child != NULL; child = child->next) {
+		if(child->type != XL_NODE_NODE) continue;
+
+		if(c > 0) strm << ", ";
+		strm << get_ctype(xml_to_type(child));
+
+		c++;
+	}
+	strm << ")";
+	if(func) strm << ";";
+	strm << std::endl;
+
+	return strm.str();
+}
+
+static std::string widget_function_source(xl_node_t* node, std::string widget) {
+	std::stringstream strm;
+	xl_node_t*	  child;
+	std::string	  rettype = "";
+	xl_node_t*	  ret	  = NULL;
+	xl_node_t*	  args	  = NULL;
+	typeinfo	  retti;
+
+	strm << widget_function_header(node, "", "MwCXX::" + widget + "::", 0, &ret, &args) + " {" << std::endl;
+	if(ret != NULL) {
+		retti = xml_to_type(ret);
+
+		rettype = get_ctype(retti, 0, 0);
+		if(rettype == "MwCXX::String") rettype = "char*";
+
+		if(retti.pointer) rettype += "*";
+	}
+	if(rettype != "") {
+		strm << "	" + rettype + " out;" << std::endl;
+		strm << std::endl;
+	}
+	strm << "	MwVaWidgetExecute(this->widget, \"mw" + widget + std::string(xl_get_attribute(node, "name")) + "\", ";
+	if(rettype == "") {
+		strm << "NULL";
+	} else {
+		strm << "&out";
+	}
+	for(child = args; child != NULL; child = child->next) {
+		typeinfo ti = xml_to_type(child);
+
+		if(ti.type == "string") {
+			strm << "," << std::endl;
+			strm << "#ifdef MWCXX_USE_C_STRING" << std::endl;
+			strm << "	" + ti.name << std::endl;
+			strm << "#else" << std::endl;
+			strm << "	" + ti.name + ".c_str()" << std::endl;
+			strm << "#endif" << std::endl;
+		} else {
+			strm << ", " + ti.name;
+		}
+	}
+	strm << "	);" << std::endl;
+	if(rettype != "") {
+		strm << std::endl;
+		if(retti.type == "string") {
+			strm << "#ifdef MWCXX_USE_C_STRING" << std::endl;
+			strm << "	return out;" << std::endl;
+			strm << "#else" << std::endl;
+			strm << "	return MwCXX::String(out);" << std::endl;
+			strm << "#endif" << std::endl;
+		} else {
+			strm << "	return out;" << std::endl;
+		}
+	}
+	strm << "}" << std::endl;
+	strm << std::endl;
+
+	return strm.str();
+}
+
 static void scan_widget(xl_node_t* node) {
 	std::string name;
 	xl_node_t** p_nodes;
 	xl_node_t** h_nodes;
+	xl_node_t** f_nodes;
 
 	if(node->type != XL_NODE_NODE) return;
 
 	p_nodes = xl_get_path(node, "properties");
 	h_nodes = xl_get_path(node, "handlers");
+	f_nodes = xl_get_path(node, "functions");
 
 	name = xl_get_attribute(node, "name");
 
@@ -343,6 +452,21 @@ static void scan_widget(xl_node_t* node) {
 				<< r;
 	}
 
+	if(f_nodes != NULL) {
+		std::string r;
+
+		r = "";
+		for(int i = 0; f_nodes[i] != NULL; i++) {
+			for(xl_node_t* child = f_nodes[i]->first_child; child != NULL; child = child->next) {
+				if(child->type != XL_NODE_NODE) continue;
+
+				r += widget_function_header(child, "\t\t");
+			}
+		}
+		if(r != "") OFS << std::endl
+				<< r;
+	}
+
 	OFS << "	};" << std::endl;
 	OFS << "}; // namespace MwCXX" << std::endl;
 
@@ -423,11 +547,23 @@ static void scan_widget(xl_node_t* node) {
 		}
 	}
 	OFS << "}" << std::endl;
+	OFS << std::endl;
+
+	if(f_nodes != NULL) {
+		for(int i = 0; f_nodes[i] != NULL; i++) {
+			for(xl_node_t* child = f_nodes[i]->first_child; child != NULL; child = child->next) {
+				if(child->type != XL_NODE_NODE) continue;
+
+				OFS << widget_function_source(child, name);
+			}
+		}
+	}
 
 #undef OFS
 
 	if(p_nodes != NULL) free(p_nodes);
 	if(h_nodes != NULL) free(h_nodes);
+	if(f_nodes != NULL) free(f_nodes);
 
 	files["objs"] << " src/widget/" + lowercase(name) + ".o";
 }
diff --git a/include/MwCXX/Widget/ComboBox.h b/include/MwCXX/Widget/ComboBox.h
index 5f58ef2..dd71b63 100644
--- a/include/MwCXX/Widget/ComboBox.h
+++ b/include/MwCXX/Widget/ComboBox.h
@@ -23,6 +23,8 @@ namespace MwCXX {
 		virtual void OnComboBoxChanged(int value) {};
 
 		void (*ComboBoxChangedHandler)(MwCXX::ComboBox* widget, int value);
+
+		void Add();
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/Label.h b/include/MwCXX/Widget/Label.h
index 716b8f9..6707b71 100644
--- a/include/MwCXX/Widget/Label.h
+++ b/include/MwCXX/Widget/Label.h
@@ -27,6 +27,8 @@ namespace MwCXX {
 		void	      SetLength(int value);
 		int	      GetLeftPadding();
 		void	      SetLeftPadding(int value);
+
+		void SetSevenSegment(int index, int data);
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/ListBox.h b/include/MwCXX/Widget/ListBox.h
index 1f02b7d..7088ec0 100644
--- a/include/MwCXX/Widget/ListBox.h
+++ b/include/MwCXX/Widget/ListBox.h
@@ -25,6 +25,13 @@ namespace MwCXX {
 		virtual void OnListBoxActivate(int value) {};
 
 		void (*ListBoxActivateHandler)(MwCXX::ListBox* widget, int value);
+
+		int	      Set(int row, int col, MwCXX::String text);
+		void	      SetIcon(int index, MwLLPixmap icon);
+		void	      Delete(int index);
+		MwCXX::String Get(int index);
+		void	      SetWidth(int index, int width);
+		void	      Reset();
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/Menu.h b/include/MwCXX/Widget/Menu.h
index ce3e08a..b5f1d82 100644
--- a/include/MwCXX/Widget/Menu.h
+++ b/include/MwCXX/Widget/Menu.h
@@ -18,6 +18,8 @@ namespace MwCXX {
 		virtual void OnMenu(void* value) {};
 
 		void (*MenuHandler)(MwCXX::Menu* widget, void* value);
+
+		void* Add(void* menu, MwCXX::String name);
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/OpenGL.h b/include/MwCXX/Widget/OpenGL.h
index 75e2251..9eaf394 100644
--- a/include/MwCXX/Widget/OpenGL.h
+++ b/include/MwCXX/Widget/OpenGL.h
@@ -14,6 +14,10 @@ namespace MwCXX {
 	    public:
 		OpenGL(MwWidget widget, MwCXX::Base* parent = NULL);
 		OpenGL(MwCXX::String name, MwCXX::Base* parent, int x, int y, unsigned int width, unsigned int height);
+
+		void  MakeCurrent();
+		void* GetProcAddress(MwCXX::String name);
+		void  SwapBuffer();
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/ScrollBar.h b/include/MwCXX/Widget/ScrollBar.h
index f01af73..2fdd9e6 100644
--- a/include/MwCXX/Widget/ScrollBar.h
+++ b/include/MwCXX/Widget/ScrollBar.h
@@ -31,6 +31,8 @@ namespace MwCXX {
 		virtual void OnChanged() {};
 
 		void (*ChangedHandler)(MwCXX::ScrollBar* widget);
+
+		int GetVisibleLength();
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/SubMenu.h b/include/MwCXX/Widget/SubMenu.h
index 4c807b5..cb23ddc 100644
--- a/include/MwCXX/Widget/SubMenu.h
+++ b/include/MwCXX/Widget/SubMenu.h
@@ -17,6 +17,9 @@ namespace MwCXX {
 
 		int  GetLeftPadding();
 		void SetLeftPadding(int value);
+
+		void Appear(void* menu, MwPoint* point, int diff_calc);
+		void GetSize(void* menu, MwRect* rect);
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/TreeView.h b/include/MwCXX/Widget/TreeView.h
index a2f4752..44bf04c 100644
--- a/include/MwCXX/Widget/TreeView.h
+++ b/include/MwCXX/Widget/TreeView.h
@@ -23,6 +23,10 @@ namespace MwCXX {
 		virtual void OnTreeViewActivate(void* value) {};
 
 		void (*TreeViewActivateHandler)(MwCXX::TreeView* widget, void* value);
+
+		void Add(void* parent, MwLLPixmap pixmap, MwCXX::String item);
+		void Delete(void* item);
+		void Reset();
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/Viewport.h b/include/MwCXX/Widget/Viewport.h
index 24fef87..794d964 100644
--- a/include/MwCXX/Widget/Viewport.h
+++ b/include/MwCXX/Widget/Viewport.h
@@ -14,6 +14,9 @@ namespace MwCXX {
 	    public:
 		Viewport(MwWidget widget, MwCXX::Base* parent = NULL);
 		Viewport(MwCXX::String name, MwCXX::Base* parent, int x, int y, unsigned int width, unsigned int height);
+
+		MwCXX::Base* GetViewport();
+		void	     SetSize(int w, int h);
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/Vulkan.h b/include/MwCXX/Widget/Vulkan.h
index cf0bd2e..5f87621 100644
--- a/include/MwCXX/Widget/Vulkan.h
+++ b/include/MwCXX/Widget/Vulkan.h
@@ -14,6 +14,8 @@ namespace MwCXX {
 	    public:
 		Vulkan(MwWidget widget, MwCXX::Base* parent = NULL);
 		Vulkan(MwCXX::String name, MwCXX::Base* parent, int x, int y, unsigned int width, unsigned int height);
+
+		void* GetField(int field, int* output);
 	};
 }; // namespace MwCXX
 
diff --git a/include/MwCXX/Widget/Window.h b/include/MwCXX/Widget/Window.h
index c31603b..c44b5b7 100644
--- a/include/MwCXX/Widget/Window.h
+++ b/include/MwCXX/Widget/Window.h
@@ -37,6 +37,8 @@ namespace MwCXX {
 		void (*FileChosenHandler)(MwCXX::Window* widget, MwCXX::String value);
 		void (*DirectoryChosenHandler)(MwCXX::Window* widget, MwCXX::String value);
 		void (*CloseHandler)(MwCXX::Window* widget);
+
+		void MakeBorderless();
 	};
 }; // namespace MwCXX
 
diff --git a/src/widget/combobox.cc b/src/widget/combobox.cc
index 2d4986e..1203a2e 100644
--- a/src/widget/combobox.cc
+++ b/src/widget/combobox.cc
@@ -36,3 +36,7 @@ void MwCXX::ComboBox::RegisterHandlers() {
 
 	this->ComboBoxChangedHandler = NULL;
 }
+
+void MwCXX::ComboBox::Add() {
+	MwVaWidgetExecute(this->widget, "mwComboBoxAdd", NULL);
+}
diff --git a/src/widget/label.cc b/src/widget/label.cc
index 5128489..74c7b91 100644
--- a/src/widget/label.cc
+++ b/src/widget/label.cc
@@ -64,3 +64,7 @@ void MwCXX::Label::SetLeftPadding(int value) {
 
 void MwCXX::Label::RegisterHandlers() {
 }
+
+void MwCXX::Label::SetSevenSegment(int index, int data) {
+	MwVaWidgetExecute(this->widget, "mwLabelSetSevenSegment", NULL, index, data);
+}
diff --git a/src/widget/listbox.cc b/src/widget/listbox.cc
index b7283f9..bc014ee 100644
--- a/src/widget/listbox.cc
+++ b/src/widget/listbox.cc
@@ -44,3 +44,45 @@ void MwCXX::ListBox::RegisterHandlers() {
 
 	this->ListBoxActivateHandler = NULL;
 }
+
+int MwCXX::ListBox::Set(int row, int col, MwCXX::String text) {
+	int out;
+
+	MwVaWidgetExecute(this->widget, "mwListBoxSet", &out, row, col,
+#ifdef MWCXX_USE_C_STRING
+			  text
+#else
+			  text.c_str()
+#endif
+	);
+
+	return out;
+}
+
+void MwCXX::ListBox::SetIcon(int index, MwLLPixmap icon) {
+	MwVaWidgetExecute(this->widget, "mwListBoxSetIcon", NULL, index, icon);
+}
+
+void MwCXX::ListBox::Delete(int index) {
+	MwVaWidgetExecute(this->widget, "mwListBoxDelete", NULL, index);
+}
+
+MwCXX::String MwCXX::ListBox::Get(int index) {
+	char* out;
+
+	MwVaWidgetExecute(this->widget, "mwListBoxGet", &out, index);
+
+#ifdef MWCXX_USE_C_STRING
+	return out;
+#else
+	return MwCXX::String(out);
+#endif
+}
+
+void MwCXX::ListBox::SetWidth(int index, int width) {
+	MwVaWidgetExecute(this->widget, "mwListBoxSetWidth", NULL, index, width);
+}
+
+void MwCXX::ListBox::Reset() {
+	MwVaWidgetExecute(this->widget, "mwListBoxReset", NULL);
+}
diff --git a/src/widget/menu.cc b/src/widget/menu.cc
index 169be72..91f2e9c 100644
--- a/src/widget/menu.cc
+++ b/src/widget/menu.cc
@@ -20,3 +20,17 @@ void MwCXX::Menu::RegisterHandlers() {
 
 	this->MenuHandler = NULL;
 }
+
+void* MwCXX::Menu::Add(void* menu, MwCXX::String name) {
+	void* out;
+
+	MwVaWidgetExecute(this->widget, "mwMenuAdd", &out, menu,
+#ifdef MWCXX_USE_C_STRING
+			  name
+#else
+			  name.c_str()
+#endif
+	);
+
+	return out;
+}
diff --git a/src/widget/opengl.cc b/src/widget/opengl.cc
index b93feb1..3c52aee 100644
--- a/src/widget/opengl.cc
+++ b/src/widget/opengl.cc
@@ -13,3 +13,25 @@ MwCXX::OpenGL::OpenGL(MwCXX::String name, MwCXX::Base* parent, int x, int y, uns
 
 void MwCXX::OpenGL::RegisterHandlers() {
 }
+
+void MwCXX::OpenGL::MakeCurrent() {
+	MwVaWidgetExecute(this->widget, "mwOpenGLMakeCurrent", NULL);
+}
+
+void* MwCXX::OpenGL::GetProcAddress(MwCXX::String name) {
+	void* out;
+
+	MwVaWidgetExecute(this->widget, "mwOpenGLGetProcAddress", &out,
+#ifdef MWCXX_USE_C_STRING
+			  name
+#else
+			  name.c_str()
+#endif
+	);
+
+	return out;
+}
+
+void MwCXX::OpenGL::SwapBuffer() {
+	MwVaWidgetExecute(this->widget, "mwOpenGLSwapBuffer", NULL);
+}
diff --git a/src/widget/scrollbar.cc b/src/widget/scrollbar.cc
index 34337cc..8b1adb0 100644
--- a/src/widget/scrollbar.cc
+++ b/src/widget/scrollbar.cc
@@ -68,3 +68,11 @@ void MwCXX::ScrollBar::RegisterHandlers() {
 
 	this->ChangedHandler = NULL;
 }
+
+int MwCXX::ScrollBar::GetVisibleLength() {
+	int out;
+
+	MwVaWidgetExecute(this->widget, "mwScrollBarGetVisibleLength", &out);
+
+	return out;
+}
diff --git a/src/widget/submenu.cc b/src/widget/submenu.cc
index 2c14776..191e574 100644
--- a/src/widget/submenu.cc
+++ b/src/widget/submenu.cc
@@ -20,3 +20,11 @@ void MwCXX::SubMenu::SetLeftPadding(int value) {
 
 void MwCXX::SubMenu::RegisterHandlers() {
 }
+
+void MwCXX::SubMenu::Appear(void* menu, MwPoint* point, int diff_calc) {
+	MwVaWidgetExecute(this->widget, "mwSubMenuAppear", NULL, menu, point, diff_calc);
+}
+
+void MwCXX::SubMenu::GetSize(void* menu, MwRect* rect) {
+	MwVaWidgetExecute(this->widget, "mwSubMenuGetSize", NULL, menu, rect);
+}
diff --git a/src/widget/treeview.cc b/src/widget/treeview.cc
index 5d4d8ec..2167f14 100644
--- a/src/widget/treeview.cc
+++ b/src/widget/treeview.cc
@@ -36,3 +36,21 @@ void MwCXX::TreeView::RegisterHandlers() {
 
 	this->TreeViewActivateHandler = NULL;
 }
+
+void MwCXX::TreeView::Add(void* parent, MwLLPixmap pixmap, MwCXX::String item) {
+	MwVaWidgetExecute(this->widget, "mwTreeViewAdd", NULL, parent, pixmap,
+#ifdef MWCXX_USE_C_STRING
+			  item
+#else
+			  item.c_str()
+#endif
+	);
+}
+
+void MwCXX::TreeView::Delete(void* item) {
+	MwVaWidgetExecute(this->widget, "mwTreeViewDelete", NULL, item);
+}
+
+void MwCXX::TreeView::Reset() {
+	MwVaWidgetExecute(this->widget, "mwTreeViewReset", NULL);
+}
diff --git a/src/widget/viewport.cc b/src/widget/viewport.cc
index 5842042..9036917 100644
--- a/src/widget/viewport.cc
+++ b/src/widget/viewport.cc
@@ -12,3 +12,15 @@ MwCXX::Viewport::Viewport(MwCXX::String name, MwCXX::Base* parent, int x, int y,
 
 void MwCXX::Viewport::RegisterHandlers() {
 }
+
+MwCXX::Base* MwCXX::Viewport::GetViewport() {
+	MwCXX::Base* out;
+
+	MwVaWidgetExecute(this->widget, "mwViewportGetViewport", &out);
+
+	return out;
+}
+
+void MwCXX::Viewport::SetSize(int w, int h) {
+	MwVaWidgetExecute(this->widget, "mwViewportSetSize", NULL, w, h);
+}
diff --git a/src/widget/vulkan.cc b/src/widget/vulkan.cc
index abce262..71b73bc 100644
--- a/src/widget/vulkan.cc
+++ b/src/widget/vulkan.cc
@@ -13,3 +13,11 @@ MwCXX::Vulkan::Vulkan(MwCXX::String name, MwCXX::Base* parent, int x, int y, uns
 
 void MwCXX::Vulkan::RegisterHandlers() {
 }
+
+void* MwCXX::Vulkan::GetField(int field, int* output) {
+	void* out;
+
+	MwVaWidgetExecute(this->widget, "mwVulkanGetField", &out, field, output);
+
+	return out;
+}
diff --git a/src/widget/window.cc b/src/widget/window.cc
index 80416a3..7bd97d6 100644
--- a/src/widget/window.cc
+++ b/src/widget/window.cc
@@ -93,3 +93,7 @@ void MwCXX::Window::RegisterHandlers() {
 	this->DirectoryChosenHandler = NULL;
 	this->CloseHandler	     = NULL;
 }
+
+void MwCXX::Window::MakeBorderless() {
+	MwVaWidgetExecute(this->widget, "mwWindowMakeBorderless", NULL);
+}
diff --git a/test.cc b/test.cc
index aa33bb1..7b1f81b 100644
--- a/test.cc
+++ b/test.cc
@@ -1,12 +1,13 @@
 #include <MwCXX/Core.h>
 #include <MwCXX/Widget/Window.h>
 #include <MwCXX/Widget/Button.h>
+#include <MwCXX/Widget/ListBox.h>
 #include <MwCXX/Dialog/MessageBox.h>
 
 #include <iostream>
 
 /* Note: Since C++ binding does not know when dialog gets freed - you should listen to CloseHandler for dialogs, and destroy widget */
-static void close_msg(MwCXX::Window* window){
+static void close_msg(MwCXX::Window* window) {
 	delete window;
 }
 
@@ -21,7 +22,7 @@ class MyButton : public MwCXX::Button {
 
 		msg = MwCXX::MessageBox(this->GetParent(), "Hello", "Hello world", MwMB_BUTTONOK | MwMB_ICONNEWS);
 
-		msg->CloseHandler = close_msg;
+		msg->CloseHandler					       = close_msg;
 		MwCXX::MessageBoxGetChild(msg, MwMB_BUTTONOK)->ActivateHandler = close_msg;
 	}
 
@@ -33,10 +34,12 @@ class MyButton : public MwCXX::Button {
 
 class MyWindow : public MwCXX::Window {
     private:
-	MyButton* epic;
+	MyButton*	epic;
+	MwCXX::ListBox* epic2;
 
     protected:
-	void OnResize() {
+	void
+	OnResize() {
 		MwRect rc = this->GetArea();
 
 		this->epic->Resize(rc.width - 20, rc.height - 20);
@@ -44,7 +47,10 @@ class MyWindow : public MwCXX::Window {
 
     public:
 	MWCXX_CONSTRUCTOR(MyWindow, MwCXX::Window) {
-		this->epic = new MyButton("epic app", this, 10, 10, 640 - 10 * 2, 480 - 10 * 2);
+		this->epic  = new MyButton("epic app", this, 10, 10, 640 - 10 * 2, 240 - 10);
+		this->epic2 = new MwCXX::ListBox("epic app", this, 10, 10 + 240 - 10, 640 - 10 * 2, 240 - 10);
+
+		this->epic2->Set(-1, 0, "Test");
 	}
 };