Replace BIND_VMETHOD by new GDVIRTUAL syntax

* New syntax is type safe.
* New syntax allows for type safe virtuals in native extensions.
* New syntax permits extremely fast calling.

Note: Everything was replaced where possible except for `_gui_input` `_input` and `_unhandled_input`.
These will require API rework on a separate PR as they work different than the rest of the functions.

Added a new method flag METHOD_FLAG_OBJECT_CORE, used internally. Allows to not dump the core virtuals like `_notification` to the json API, since each language will implement those as it is best fits.

10 files changed, 130 insertions, 155 deletions

diff --git a/scene/gui/base_button.cpp b/scene/gui/base_button.cpp
index d252a4507c..03c75b25f4 100644
--- a/scene/gui/base_button.cpp
+++ b/scene/gui/base_button.cpp
@@ -121,17 +121,13 @@ void BaseButton::_notification(int p_what) {
 }
 
 void BaseButton::_pressed() {
-	if (get_script_instance()) {
-		get_script_instance()->call(SceneStringNames::get_singleton()->_pressed);
-	}
+	GDVIRTUAL_CALL(_pressed);
 	pressed();
 	emit_signal(SNAME("pressed"));
 }
 
 void BaseButton::_toggled(bool p_pressed) {
-	if (get_script_instance()) {
-		get_script_instance()->call(SceneStringNames::get_singleton()->_toggled, p_pressed);
-	}
+	GDVIRTUAL_CALL(_toggled, p_pressed);
 	toggled(p_pressed);
 	emit_signal(SNAME("toggled"), p_pressed);
 }
@@ -440,8 +436,8 @@ void BaseButton::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_shortcut_context", "node"), &BaseButton::set_shortcut_context);
 	ClassDB::bind_method(D_METHOD("get_shortcut_context"), &BaseButton::get_shortcut_context);
 
-	BIND_VMETHOD(MethodInfo("_pressed"));
-	BIND_VMETHOD(MethodInfo("_toggled", PropertyInfo(Variant::BOOL, "button_pressed")));
+	GDVIRTUAL_BIND(_pressed);
+	GDVIRTUAL_BIND(_toggled, "button_pressed");
 
 	ADD_SIGNAL(MethodInfo("pressed"));
 	ADD_SIGNAL(MethodInfo("button_up"));
diff --git a/scene/gui/base_button.h b/scene/gui/base_button.h
index d86b35daf0..cf1904344b 100644
--- a/scene/gui/base_button.h
+++ b/scene/gui/base_button.h
@@ -81,6 +81,9 @@ protected:
 
 	bool _is_focus_owner_in_shorcut_context() const;
 
+	GDVIRTUAL0(_pressed)
+	GDVIRTUAL1(_toggled, bool)
+
 public:
 	enum DrawMode {
 		DRAW_NORMAL,
diff --git a/scene/gui/code_edit.cpp b/scene/gui/code_edit.cpp
index 08dd7f28eb..7cc2352353 100644
--- a/scene/gui/code_edit.cpp
+++ b/scene/gui/code_edit.cpp
@@ -450,7 +450,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 		}
 		if (k->is_action("ui_text_backspace", true)) {
 			backspace();
-			_filter_code_completion_candidates();
+			_filter_code_completion_candidates_impl();
 			accept_event();
 			return;
 		}
@@ -522,7 +522,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 	TextEdit::_gui_input(p_gui_input);
 
 	if (update_code_completion) {
-		_filter_code_completion_candidates();
+		_filter_code_completion_candidates_impl();
 	}
 }
 
@@ -557,7 +557,7 @@ Control::CursorShape CodeEdit::get_cursor_shape(const Point2 &p_pos) const {
 /* Text manipulation */
 
 // Overridable actions
-void CodeEdit::_handle_unicode_input(const uint32_t p_unicode) {
+void CodeEdit::_handle_unicode_input_internal(const uint32_t p_unicode) {
 	bool had_selection = has_selection();
 	if (had_selection) {
 		begin_complex_operation();
@@ -609,7 +609,7 @@ void CodeEdit::_handle_unicode_input(const uint32_t p_unicode) {
 	}
 }
 
-void CodeEdit::_backspace() {
+void CodeEdit::_backspace_internal() {
 	if (!is_editable()) {
 		return;
 	}
@@ -1739,9 +1739,7 @@ String CodeEdit::get_text_for_code_completion() const {
 }
 
 void CodeEdit::request_code_completion(bool p_force) {
-	ScriptInstance *si = get_script_instance();
-	if (si && si->has_method("_request_code_completion")) {
-		si->call("_request_code_completion", p_force);
+	if (GDVIRTUAL_CALL(_request_code_completion, p_force)) {
 		return;
 	}
 
@@ -1798,7 +1796,7 @@ void CodeEdit::update_code_completion_options(bool p_forced) {
 	code_completion_forced = p_forced;
 	code_completion_option_sources = code_completion_option_submitted;
 	code_completion_option_submitted.clear();
-	_filter_code_completion_candidates();
+	_filter_code_completion_candidates_impl();
 }
 
 TypedArray<Dictionary> CodeEdit::get_code_completion_options() const {
@@ -1855,11 +1853,10 @@ void CodeEdit::confirm_code_completion(bool p_replace) {
 		return;
 	}
 
-	ScriptInstance *si = get_script_instance();
-	if (si && si->has_method("_confirm_code_completion")) {
-		si->call("_confirm_code_completion", p_replace);
+	if (GDVIRTUAL_CALL(_confirm_code_completion, p_replace)) {
 		return;
 	}
+
 	begin_complex_operation();
 
 	int caret_line = get_caret_line();
@@ -2179,9 +2176,10 @@ void CodeEdit::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_code_comletion_prefixes"), &CodeEdit::get_code_completion_prefixes);
 
 	// Overridable
-	BIND_VMETHOD(MethodInfo("_confirm_code_completion", PropertyInfo(Variant::BOOL, "replace")));
-	BIND_VMETHOD(MethodInfo("_request_code_completion", PropertyInfo(Variant::BOOL, "force")));
-	BIND_VMETHOD(MethodInfo(Variant::ARRAY, "_filter_code_completion_candidates", PropertyInfo(Variant::ARRAY, "candidates")));
+
+	GDVIRTUAL_BIND(_confirm_code_completion, "replace")
+	GDVIRTUAL_BIND(_request_code_completion, "force")
+	GDVIRTUAL_BIND(_filter_code_completion_candidates, "candidates")
 
 	/* Line length guidelines */
 	ClassDB::bind_method(D_METHOD("set_line_length_guidelines", "guideline_columns"), &CodeEdit::set_line_length_guidelines);
@@ -2650,11 +2648,10 @@ TypedArray<String> CodeEdit::_get_delimiters(DelimiterType p_type) const {
 }
 
 /* Code Completion */
-void CodeEdit::_filter_code_completion_candidates() {
-	ScriptInstance *si = get_script_instance();
+void CodeEdit::_filter_code_completion_candidates_impl() {
 	int line_height = get_line_height();
 
-	if (si && si->has_method("_filter_code_completion_candidates")) {
+	if (GDVIRTUAL_IS_OVERRIDEN(_filter_code_completion_candidates)) {
 		code_completion_options.clear();
 		code_completion_base = "";
 
@@ -2674,7 +2671,9 @@ void CodeEdit::_filter_code_completion_candidates() {
 			i++;
 		}
 
-		TypedArray<Dictionary> completion_options = si->call("_filter_code_completion_candidates", completion_options_sources);
+		Array completion_options;
+
+		GDVIRTUAL_CALL(_filter_code_completion_candidates, completion_options_sources, completion_options);
 
 		/* No options to complete, cancel. */
 		if (completion_options.size() == 0) {
diff --git a/scene/gui/code_edit.h b/scene/gui/code_edit.h
index 76ac15f553..aa62cbdf3c 100644
--- a/scene/gui/code_edit.h
+++ b/scene/gui/code_edit.h
@@ -219,7 +219,7 @@ private:
 	List<ScriptCodeCompletionOption> code_completion_option_sources;
 	String code_completion_base;
 
-	void _filter_code_completion_candidates();
+	void _filter_code_completion_candidates_impl();
 
 	/* Line length guidelines */
 	TypedArray<int> line_length_guideline_columns;
@@ -256,8 +256,12 @@ protected:
 	/* Text manipulation */
 
 	// Overridable actions
-	virtual void _handle_unicode_input(const uint32_t p_unicode) override;
-	virtual void _backspace() override;
+	virtual void _handle_unicode_input_internal(const uint32_t p_unicode) override;
+	virtual void _backspace_internal() override;
+
+	GDVIRTUAL1(_confirm_code_completion, bool)
+	GDVIRTUAL1(_request_code_completion, bool)
+	GDVIRTUAL1RC(Array, _filter_code_completion_candidates, TypedArray<Dictionary>)
 
 public:
 	/* General overrides */
diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index f114e06c75..6dba23d3c7 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -730,14 +730,9 @@ Variant Control::get_drag_data(const Point2 &p_point) {
 		}
 	}
 
-	if (get_script_instance()) {
-		Variant v = p_point;
-		const Variant *p = &v;
-		Callable::CallError ce;
-		Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->_get_drag_data, &p, 1, ce);
-		if (ce.error == Callable::CallError::CALL_OK) {
-			return ret;
-		}
+	Variant dd;
+	if (GDVIRTUAL_CALL(_get_drag_data, p_point, dd)) {
+		return dd;
 	}
 
 	return Variant();
@@ -752,16 +747,10 @@ bool Control::can_drop_data(const Point2 &p_point, const Variant &p_data) const
 		}
 	}
 
-	if (get_script_instance()) {
-		Variant v = p_point;
-		const Variant *p[2] = { &v, &p_data };
-		Callable::CallError ce;
-		Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->_can_drop_data, p, 2, ce);
-		if (ce.error == Callable::CallError::CALL_OK) {
-			return ret;
-		}
+	bool ret;
+	if (GDVIRTUAL_CALL(_can_drop_data, p_point, p_data, ret)) {
+		return ret;
 	}
-
 	return false;
 }
 
@@ -775,15 +764,7 @@ void Control::drop_data(const Point2 &p_point, const Variant &p_data) {
 		}
 	}
 
-	if (get_script_instance()) {
-		Variant v = p_point;
-		const Variant *p[2] = { &v, &p_data };
-		Callable::CallError ce;
-		Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->_drop_data, p, 2, ce);
-		if (ce.error == Callable::CallError::CALL_OK) {
-			return;
-		}
-	}
+	GDVIRTUAL_CALL(_drop_data, p_point, p_data);
 }
 
 void Control::force_drag(const Variant &p_data, Control *p_control) {
@@ -800,15 +781,11 @@ void Control::set_drag_preview(Control *p_control) {
 }
 
 Size2 Control::get_minimum_size() const {
-	ScriptInstance *si = const_cast<Control *>(this)->get_script_instance();
-	if (si) {
-		Callable::CallError ce;
-		Variant s = si->call(SceneStringNames::get_singleton()->_get_minimum_size, nullptr, 0, ce);
-		if (ce.error == Callable::CallError::CALL_OK) {
-			return s;
-		}
+	Vector2 ms;
+	if (GDVIRTUAL_CALL(_get_minimum_size, ms)) {
+		return ms;
 	}
-	return Size2();
+	return Vector2();
 }
 
 template <class T>
@@ -2123,8 +2100,9 @@ String Control::get_tooltip(const Point2 &p_pos) const {
 }
 
 Control *Control::make_custom_tooltip(const String &p_text) const {
-	if (get_script_instance()) {
-		return const_cast<Control *>(this)->call("_make_custom_tooltip", p_text);
+	Object *ret = nullptr;
+	if (GDVIRTUAL_CALL(_make_custom_tooltip, p_text, ret)) {
+		return Object::cast_to<Control>(ret);
 	}
 	return nullptr;
 }
@@ -2499,14 +2477,11 @@ Vector<Vector2i> Control::structured_text_parser(StructuredTextParser p_theme_ty
 			}
 		} break;
 		case STRUCTURED_TEXT_CUSTOM: {
-			if (get_script_instance()) {
-				Variant data = get_script_instance()->call(SceneStringNames::get_singleton()->_structured_text_parser, p_args, p_text);
-				if (data.get_type() == Variant::ARRAY) {
-					Array _data = data;
-					for (int i = 0; i < _data.size(); i++) {
-						if (_data[i].get_type() == Variant::VECTOR2I) {
-							ret.push_back(Vector2i(_data[i]));
-						}
+			Array r;
+			if (GDVIRTUAL_CALL(_structured_text_parser, p_args, p_text, r)) {
+				for (int i = 0; i < r.size(); i++) {
+					if (r[i].get_type() == Variant::VECTOR2I) {
+						ret.push_back(Vector2i(r[i]));
 					}
 				}
 			}
@@ -2823,20 +2798,7 @@ void Control::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_auto_translate", "enable"), &Control::set_auto_translate);
 	ClassDB::bind_method(D_METHOD("is_auto_translating"), &Control::is_auto_translating);
 
-	BIND_VMETHOD(MethodInfo("_structured_text_parser", PropertyInfo(Variant::ARRAY, "args"), PropertyInfo(Variant::STRING, "text")));
-
 	BIND_VMETHOD(MethodInfo("_gui_input", PropertyInfo(Variant::OBJECT, "event", PROPERTY_HINT_RESOURCE_TYPE, "InputEvent")));
-	BIND_VMETHOD(MethodInfo(Variant::VECTOR2, "_get_minimum_size"));
-
-	MethodInfo get_drag_data = MethodInfo("_get_drag_data", PropertyInfo(Variant::VECTOR2, "position"));
-	get_drag_data.return_val.usage |= PROPERTY_USAGE_NIL_IS_VARIANT;
-	BIND_VMETHOD(get_drag_data);
-
-	BIND_VMETHOD(MethodInfo(Variant::BOOL, "_can_drop_data", PropertyInfo(Variant::VECTOR2, "position"), PropertyInfo(Variant::NIL, "data")));
-	BIND_VMETHOD(MethodInfo("_drop_data", PropertyInfo(Variant::VECTOR2, "position"), PropertyInfo(Variant::NIL, "data")));
-	BIND_VMETHOD(MethodInfo(
-			PropertyInfo(Variant::OBJECT, "control", PROPERTY_HINT_RESOURCE_TYPE, "Control"),
-			"_make_custom_tooltip", PropertyInfo(Variant::STRING, "for_text")));
 
 	ADD_GROUP("Anchor", "anchor_");
 	ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anchor_left", PROPERTY_HINT_RANGE, "0,1,0.001,or_lesser,or_greater"), "_set_anchor", "get_anchor", SIDE_LEFT);
@@ -2994,5 +2956,12 @@ void Control::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("minimum_size_changed"));
 	ADD_SIGNAL(MethodInfo("theme_changed"));
 
-	GDVIRTUAL_BIND(_has_point);
+	GDVIRTUAL_BIND(_has_point, "position");
+	GDVIRTUAL_BIND(_structured_text_parser, "args", "text");
+	GDVIRTUAL_BIND(_get_minimum_size);
+
+	GDVIRTUAL_BIND(_get_drag_data, "at_position")
+	GDVIRTUAL_BIND(_can_drop_data, "at_position", "data")
+	GDVIRTUAL_BIND(_drop_data, "at_position", "data")
+	GDVIRTUAL_BIND(_make_custom_tooltip, "for_text")
 }
diff --git a/scene/gui/control.h b/scene/gui/control.h
index a871a8e9fb..0d7a3b8de0 100644
--- a/scene/gui/control.h
+++ b/scene/gui/control.h
@@ -273,6 +273,16 @@ private:
 	_FORCE_INLINE_ void _get_theme_type_dependencies(const StringName &p_theme_type, List<StringName> *p_list) const;
 
 	GDVIRTUAL1RC(bool, _has_point, Vector2)
+	GDVIRTUAL2RC(Array, _structured_text_parser, Array, String)
+	GDVIRTUAL0RC(Vector2, _get_minimum_size)
+
+	GDVIRTUAL1RC(Variant, _get_drag_data, Vector2)
+	GDVIRTUAL2RC(bool, _can_drop_data, Vector2, Variant)
+	GDVIRTUAL2(_drop_data, Vector2, Variant)
+	GDVIRTUAL1RC(Object *, _make_custom_tooltip, String)
+
+	//GDVIRTUAL1(_gui_input, Ref<InputEvent>)
+
 protected:
 	virtual void add_child_notify(Node *p_child) override;
 	virtual void remove_child_notify(Node *p_child) override;
diff --git a/scene/gui/rich_text_effect.cpp b/scene/gui/rich_text_effect.cpp
index 39718a269a..236d106af8 100644
--- a/scene/gui/rich_text_effect.cpp
+++ b/scene/gui/rich_text_effect.cpp
@@ -32,8 +32,15 @@
 
 #include "core/object/script_language.h"
 
-void RichTextEffect::_bind_methods() {
-	BIND_VMETHOD(MethodInfo(Variant::BOOL, "_process_custom_fx", PropertyInfo(Variant::OBJECT, "char_fx", PROPERTY_HINT_RESOURCE_TYPE, "CharFXTransform")));
+CharFXTransform::CharFXTransform() {
+}
+
+CharFXTransform::~CharFXTransform() {
+	environment.clear();
+}
+
+void RichTextEffect::_bind_methods(){
+	GDVIRTUAL_BIND(_process_custom_fx, "char_fx")
 }
 
 Variant RichTextEffect::get_bbcode() const {
@@ -49,15 +56,10 @@ Variant RichTextEffect::get_bbcode() const {
 
 bool RichTextEffect::_process_effect_impl(Ref<CharFXTransform> p_cfx) {
 	bool return_value = false;
-	if (get_script_instance()) {
-		Variant v = get_script_instance()->call("_process_custom_fx", p_cfx);
-		if (v.get_type() != Variant::BOOL) {
-			return_value = false;
-		} else {
-			return_value = (bool)v;
-		}
+	if (GDVIRTUAL_CALL(_process_custom_fx, p_cfx, return_value)) {
+		return return_value;
 	}
-	return return_value;
+	return false;
 }
 
 RichTextEffect::RichTextEffect() {
@@ -101,10 +103,3 @@ void CharFXTransform::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "glyph_index"), "set_glyph_index", "get_glyph_index");
 	ADD_PROPERTY(PropertyInfo(Variant::RID, "font"), "set_font", "get_font");
 }
-
-CharFXTransform::CharFXTransform() {
-}
-
-CharFXTransform::~CharFXTransform() {
-	environment.clear();
-}
diff --git a/scene/gui/rich_text_effect.h b/scene/gui/rich_text_effect.h
index 67323e7f93..e674b2f62f 100644
--- a/scene/gui/rich_text_effect.h
+++ b/scene/gui/rich_text_effect.h
@@ -32,20 +32,8 @@
 #define RICH_TEXT_EFFECT_H
 
 #include "core/io/resource.h"
-
-class RichTextEffect : public Resource {
-	GDCLASS(RichTextEffect, Resource);
-	OBJ_SAVE_TYPE(RichTextEffect);
-
-protected:
-	static void _bind_methods();
-
-public:
-	Variant get_bbcode() const;
-	bool _process_effect_impl(Ref<class CharFXTransform> p_cfx);
-
-	RichTextEffect();
-};
+#include "core/object/gdvirtual.gen.inc"
+#include "core/object/script_language.h"
 
 class CharFXTransform : public RefCounted {
 	GDCLASS(CharFXTransform, RefCounted);
@@ -89,4 +77,20 @@ public:
 	void set_environment(Dictionary p_environment) { environment = p_environment; }
 };
 
+class RichTextEffect : public Resource {
+	GDCLASS(RichTextEffect, Resource);
+	OBJ_SAVE_TYPE(RichTextEffect);
+
+protected:
+	static void _bind_methods();
+
+	GDVIRTUAL1RC(bool, _process_custom_fx, Ref<CharFXTransform>)
+
+public:
+	Variant get_bbcode() const;
+	bool _process_effect_impl(Ref<class CharFXTransform> p_cfx);
+
+	RichTextEffect();
+};
+
 #endif // RICH_TEXT_EFFECT_H
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 87f06445ac..a65abd5f49 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -2768,48 +2768,38 @@ Point2i TextEdit::get_next_visible_line_index_offset_from(int p_line_from, int p
 
 // Overridable actions
 void TextEdit::handle_unicode_input(const uint32_t p_unicode) {
-	ScriptInstance *si = get_script_instance();
-	if (si && si->has_method("_handle_unicode_input")) {
-		si->call("_handle_unicode_input", p_unicode);
+	if (GDVIRTUAL_CALL(_handle_unicode_input, p_unicode)) {
 		return;
 	}
-	_handle_unicode_input(p_unicode);
+	_handle_unicode_input_internal(p_unicode);
 }
 
 void TextEdit::backspace() {
-	ScriptInstance *si = get_script_instance();
-	if (si && si->has_method("_backspace")) {
-		si->call("_backspace");
+	if (GDVIRTUAL_CALL(_backspace)) {
 		return;
 	}
-	_backspace();
+	_backspace_internal();
 }
 
 void TextEdit::cut() {
-	ScriptInstance *si = get_script_instance();
-	if (si && si->has_method("_cut")) {
-		si->call("_cut");
+	if (GDVIRTUAL_CALL(_cut)) {
 		return;
 	}
-	_cut();
+	_cut_internal();
 }
 
 void TextEdit::copy() {
-	ScriptInstance *si = get_script_instance();
-	if (si && si->has_method("_copy")) {
-		si->call("_copy");
+	if (GDVIRTUAL_CALL(_copy)) {
 		return;
 	}
-	_copy();
+	_copy_internal();
 }
 
 void TextEdit::paste() {
-	ScriptInstance *si = get_script_instance();
-	if (si && si->has_method("_paste")) {
-		si->call("_paste");
+	if (GDVIRTUAL_CALL(_paste)) {
 		return;
 	}
-	_paste();
+	_paste_internal();
 }
 
 // Context menu.
@@ -4452,12 +4442,11 @@ void TextEdit::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("copy"), &TextEdit::copy);
 	ClassDB::bind_method(D_METHOD("paste"), &TextEdit::paste);
 
-	BIND_VMETHOD(MethodInfo("_handle_unicode_input", PropertyInfo(Variant::INT, "unicode")))
-	BIND_VMETHOD(MethodInfo("_backspace"));
-
-	BIND_VMETHOD(MethodInfo("_cut"));
-	BIND_VMETHOD(MethodInfo("_copy"));
-	BIND_VMETHOD(MethodInfo("_paste"));
+	GDVIRTUAL_BIND(_handle_unicode_input, "unicode_char")
+	GDVIRTUAL_BIND(_backspace)
+	GDVIRTUAL_BIND(_cut)
+	GDVIRTUAL_BIND(_copy)
+	GDVIRTUAL_BIND(_paste)
 
 	// Context Menu
 	BIND_ENUM_CONSTANT(MENU_CUT);
@@ -4884,7 +4873,7 @@ void TextEdit::_set_symbol_lookup_word(const String &p_symbol) {
 /* Text manipulation */
 
 // Overridable actions
-void TextEdit::_handle_unicode_input(const uint32_t p_unicode) {
+void TextEdit::_handle_unicode_input_internal(const uint32_t p_unicode) {
 	if (!editable) {
 		return;
 	}
@@ -4915,7 +4904,7 @@ void TextEdit::_handle_unicode_input(const uint32_t p_unicode) {
 	}
 }
 
-void TextEdit::_backspace() {
+void TextEdit::_backspace_internal() {
 	if (!editable) {
 		return;
 	}
@@ -4946,7 +4935,7 @@ void TextEdit::_backspace() {
 	set_caret_column(prev_column);
 }
 
-void TextEdit::_cut() {
+void TextEdit::_cut_internal() {
 	if (!editable) {
 		return;
 	}
@@ -4976,7 +4965,7 @@ void TextEdit::_cut() {
 	cut_copy_line = clipboard;
 }
 
-void TextEdit::_copy() {
+void TextEdit::_copy_internal() {
 	if (has_selection()) {
 		DisplayServer::get_singleton()->clipboard_set(get_selected_text());
 		cut_copy_line = "";
@@ -4991,7 +4980,7 @@ void TextEdit::_copy() {
 	}
 }
 
-void TextEdit::_paste() {
+void TextEdit::_paste_internal() {
 	if (!editable) {
 		return;
 	}
diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h
index 69468978ab..7d00ce14af 100644
--- a/scene/gui/text_edit.h
+++ b/scene/gui/text_edit.h
@@ -562,12 +562,18 @@ protected:
 	/* Text manipulation */
 
 	// Overridable actions
-	virtual void _handle_unicode_input(const uint32_t p_unicode);
-	virtual void _backspace();
-
-	virtual void _cut();
-	virtual void _copy();
-	virtual void _paste();
+	virtual void _handle_unicode_input_internal(const uint32_t p_unicode);
+	virtual void _backspace_internal();
+
+	virtual void _cut_internal();
+	virtual void _copy_internal();
+	virtual void _paste_internal();
+
+	GDVIRTUAL1(_handle_unicode_input, int)
+	GDVIRTUAL0(_backspace)
+	GDVIRTUAL0(_cut)
+	GDVIRTUAL0(_copy)
+	GDVIRTUAL0(_paste)
 
 public:
 	/* General overrides. */