Move symbol lookup into CodeEdit

8 files changed, 198 insertions, 113 deletions

diff --git a/doc/classes/CodeEdit.xml b/doc/classes/CodeEdit.xml
index b1c2c64e6c..d22ba65421 100644
--- a/doc/classes/CodeEdit.xml
+++ b/doc/classes/CodeEdit.xml
@@ -240,6 +240,13 @@
 				Returns the full text with char [code]0xFFFF[/code] at the caret location.
 			</description>
 		</method>
+		<method name="get_text_for_symbol_lookup">
+			<return type="String">
+			</return>
+			<description>
+				Returns the full text with char [code]0xFFFF[/code] at the cursor location.
+			</description>
+		</method>
 		<method name="has_auto_brace_completion_close_key" qualifiers="const">
 			<return type="bool">
 			</return>
@@ -382,6 +389,15 @@
 			<description>
 			</description>
 		</method>
+		<method name="set_symbol_lookup_word_as_valid">
+			<return type="void">
+			</return>
+			<argument index="0" name="valid" type="bool">
+			</argument>
+			<description>
+				Sets the symbol emitted by [signal symbol_validate] as a valid lookup.
+			</description>
+		</method>
 		<method name="toggle_foldable_line">
 			<return type="void" />
 			<argument index="0" name="line" type="int" />
@@ -466,8 +482,10 @@
 		</member>
 		<member name="line_length_guidelines" type="int[]" setter="set_line_length_guidelines" getter="get_line_length_guidelines" default="[]">
 		</member>
-			Draws vertical lines at the provided columns. The first entry is considered a main hard guideline and is draw more prominently.
 		<member name="structured_text_bidi_override_options" type="Array" setter="set_structured_text_bidi_override_options" getter="get_structured_text_bidi_override_options" override="true" default="[]" />
+		<member name="symbol_lookup_on_click" type="bool" setter="set_symbol_lookup_on_click_enabled" getter="is_symbol_lookup_on_click_enabled" default="false">
+			Set when a validated word from [signal symbol_validate] is clicked, the [signal symbol_lookup] should be emitted.
+		</member>
 		<member name="text_direction" type="int" setter="set_text_direction" getter="get_text_direction" override="true" enum="Control.TextDirection" default="1" />
 		<member name="zero_pad_line_numbers" type="bool" setter="set_line_numbers_zero_padded" getter="is_line_numbers_zero_padded" default="false">
 		</member>
@@ -483,6 +501,24 @@
 				Emitted when the user requests code completion.
 			</description>
 		</signal>
+		<signal name="symbol_lookup">
+			<argument index="0" name="symbol" type="String">
+			</argument>
+			<argument index="1" name="line" type="int">
+			</argument>
+			<argument index="2" name="column" type="int">
+			</argument>
+			<description>
+				Emitted when the user has clicked on a valid symbol.
+			</description>
+		</signal>
+		<signal name="symbol_validate">
+			<argument index="0" name="symbol" type="String">
+			</argument>
+			<description>
+				Emitted when the user hovers over a symbol. The symbol should be validated and responded to, by calling [method set_symbol_lookup_word_as_valid].
+			</description>
+		</signal>
 	</signals>
 	<constants>
 		<constant name="KIND_CLASS" value="0" enum="CodeCompletionKind">
diff --git a/doc/classes/TextEdit.xml b/doc/classes/TextEdit.xml
index ada85d58d7..62c33e9436 100644
--- a/doc/classes/TextEdit.xml
+++ b/doc/classes/TextEdit.xml
@@ -295,6 +295,12 @@
 				Returns [code]true[/code] if the caret is visible on the screen.
 			</description>
 		</method>
+		<method name="is_dragging_cursor" qualifiers="const">
+			<return type="bool">
+			</return>
+			<description>
+			</description>
+		</method>
 		<method name="is_gutter_clickable" qualifiers="const">
 			<return type="bool" />
 			<argument index="0" name="gutter" type="int" />
@@ -668,18 +674,6 @@
 			<description>
 			</description>
 		</signal>
-		<signal name="symbol_lookup">
-			<argument index="0" name="symbol" type="String" />
-			<argument index="1" name="row" type="int" />
-			<argument index="2" name="column" type="int" />
-			<description>
-			</description>
-		</signal>
-		<signal name="symbol_validate">
-			<argument index="0" name="symbol" type="String" />
-			<description>
-			</description>
-		</signal>
 		<signal name="text_changed">
 			<description>
 				Emitted when the text changes.
diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index 1d636f1c48..6670206647 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -750,7 +750,7 @@ void ScriptTextEditor::_lookup_symbol(const String &p_symbol, int p_row, int p_c
 			EditorNode::get_singleton()->load_resource(p_symbol);
 		}
 
-	} else if (script->get_language()->lookup_code(code_editor->get_text_editor()->get_text_for_lookup_completion(), p_symbol, script->get_path(), base, result) == OK) {
+	} else if (script->get_language()->lookup_code(code_editor->get_text_editor()->get_text_for_symbol_lookup(), p_symbol, script->get_path(), base, result) == OK) {
 		_goto_line(p_row);
 
 		result.class_name = result.class_name.trim_prefix("_");
@@ -853,18 +853,17 @@ void ScriptTextEditor::_validate_symbol(const String &p_symbol) {
 	}
 
 	ScriptLanguage::LookupResult result;
-	if (ScriptServer::is_global_class(p_symbol) || p_symbol.is_resource_file() || script->get_language()->lookup_code(code_editor->get_text_editor()->get_text_for_lookup_completion(), p_symbol, script->get_path(), base, result) == OK || (ProjectSettings::get_singleton()->has_autoload(p_symbol) && ProjectSettings::get_singleton()->get_autoload(p_symbol).is_singleton)) {
-		text_edit->set_highlighted_word(p_symbol);
+	if (ScriptServer::is_global_class(p_symbol) || p_symbol.is_resource_file() || script->get_language()->lookup_code(code_editor->get_text_editor()->get_text_for_symbol_lookup(), p_symbol, script->get_path(), base, result) == OK || (ProjectSettings::get_singleton()->has_autoload(p_symbol) && ProjectSettings::get_singleton()->get_autoload(p_symbol).is_singleton)) {
+		text_edit->set_symbol_lookup_word_as_valid(true);
 	} else if (p_symbol.is_rel_path()) {
 		String path = _get_absolute_path(p_symbol);
 		if (FileAccess::exists(path)) {
-			text_edit->set_highlighted_word(p_symbol);
+			text_edit->set_symbol_lookup_word_as_valid(true);
 		} else {
-			text_edit->set_highlighted_word(String());
+			text_edit->set_symbol_lookup_word_as_valid(false);
 		}
-
 	} else {
-		text_edit->set_highlighted_word(String());
+		text_edit->set_symbol_lookup_word_as_valid(false);
 	}
 }
 
@@ -1552,7 +1551,7 @@ void ScriptTextEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
 				base = _find_node_for_script(base, base, script);
 			}
 			ScriptLanguage::LookupResult result;
-			if (script->get_language()->lookup_code(code_editor->get_text_editor()->get_text_for_lookup_completion(), word_at_pos, script->get_path(), base, result) == OK) {
+			if (script->get_language()->lookup_code(code_editor->get_text_editor()->get_text_for_symbol_lookup(), word_at_pos, script->get_path(), base, result) == OK) {
 				open_docs = true;
 			}
 		}
@@ -1837,7 +1836,7 @@ ScriptTextEditor::ScriptTextEditor() {
 
 	code_editor->get_text_editor()->set_code_hint_draw_below(EditorSettings::get_singleton()->get("text_editor/completion/put_callhint_tooltip_below_current_line"));
 
-	code_editor->get_text_editor()->set_select_identifiers_on_hover(true);
+	code_editor->get_text_editor()->set_symbol_lookup_on_click_enabled(true);
 	code_editor->get_text_editor()->set_context_menu_enabled(false);
 
 	context_menu = memnew(PopupMenu);
diff --git a/editor/plugins/shader_editor_plugin.cpp b/editor/plugins/shader_editor_plugin.cpp
index bb91f812e4..95973f9dfd 100644
--- a/editor/plugins/shader_editor_plugin.cpp
+++ b/editor/plugins/shader_editor_plugin.cpp
@@ -663,7 +663,7 @@ ShaderEditor::ShaderEditor(EditorNode *p_node) {
 
 	shader_editor->get_text_editor()->set_code_hint_draw_below(EditorSettings::get_singleton()->get("text_editor/completion/put_callhint_tooltip_below_current_line"));
 
-	shader_editor->get_text_editor()->set_select_identifiers_on_hover(true);
+	shader_editor->get_text_editor()->set_symbol_lookup_on_click_enabled(true);
 	shader_editor->get_text_editor()->set_context_menu_enabled(false);
 	shader_editor->get_text_editor()->connect("gui_input", callable_mp(this, &ShaderEditor::_text_edit_gui_input));
 
diff --git a/scene/gui/code_edit.cpp b/scene/gui/code_edit.cpp
index 10d7276d36..d76597b1c9 100644
--- a/scene/gui/code_edit.cpp
+++ b/scene/gui/code_edit.cpp
@@ -299,6 +299,39 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 					}
 				}
 			}
+		} else {
+			if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
+				if (mb->is_command_pressed() && symbol_lookup_word != String()) {
+					Vector2i mpos = mb->get_position();
+					if (is_layout_rtl()) {
+						mpos.x = get_size().x - mpos.x;
+					}
+					int line, col;
+					_get_mouse_pos(Point2i(mpos.x, mpos.y), line, col);
+
+					emit_signal(SNAME("symbol_lookup"), symbol_lookup_word, line, col);
+					return;
+				}
+			}
+		}
+	}
+
+	Ref<InputEventMouseMotion> mm = p_gui_input;
+	if (mm.is_valid()) {
+		Vector2i mpos = mm->get_position();
+		if (is_layout_rtl()) {
+			mpos.x = get_size().x - mpos.x;
+		}
+
+		if (symbol_lookup_on_click_enabled) {
+			if (mm->is_command_pressed() && mm->get_button_mask() == 0 && !is_dragging_cursor()) {
+				symbol_lookup_new_word = get_word_at_pos(mpos);
+				if (symbol_lookup_new_word != symbol_lookup_word) {
+					emit_signal(SNAME("symbol_validate"), symbol_lookup_new_word);
+				}
+			} else {
+				set_symbol_lookup_word_as_valid(false);
+			}
 		}
 	}
 
@@ -309,6 +342,25 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 		return;
 	}
 
+	/* Ctrl + Hover symbols */
+#ifdef OSX_ENABLED
+	if (k->get_keycode() == KEY_META) {
+#else
+	if (k->get_keycode() == KEY_CTRL) {
+#endif
+		if (symbol_lookup_on_click_enabled) {
+			if (k->is_pressed() && !is_dragging_cursor()) {
+				symbol_lookup_new_word = get_word_at_pos(_get_local_mouse_pos());
+				if (symbol_lookup_new_word != symbol_lookup_word) {
+					emit_signal(SNAME("symbol_validate"), symbol_lookup_new_word);
+				}
+			} else {
+				set_symbol_lookup_word_as_valid(false);
+			}
+		}
+		return;
+	}
+
 	/* If a modifier has been pressed, and nothing else, return. */
 	if (!k->is_pressed() || k->get_keycode() == KEY_CTRL || k->get_keycode() == KEY_ALT || k->get_keycode() == KEY_SHIFT || k->get_keycode() == KEY_META) {
 		return;
@@ -460,6 +512,10 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 
 /* General overrides */
 Control::CursorShape CodeEdit::get_cursor_shape(const Point2 &p_pos) const {
+	if (symbol_lookup_word != String()) {
+		return CURSOR_POINTING_HAND;
+	}
+
 	if ((code_completion_active && code_completion_rect.has_point(p_pos)) || (is_readonly() && (!is_selecting_enabled() || get_line_count() == 0))) {
 		return CURSOR_ARROW;
 	}
@@ -1897,6 +1953,48 @@ TypedArray<int> CodeEdit::get_line_length_guidelines() const {
 	return line_length_guideline_columns;
 }
 
+/* Symbol lookup */
+void CodeEdit::set_symbol_lookup_on_click_enabled(bool p_enabled) {
+	symbol_lookup_on_click_enabled = p_enabled;
+	set_symbol_lookup_word_as_valid(false);
+}
+
+bool CodeEdit::is_symbol_lookup_on_click_enabled() const {
+	return symbol_lookup_on_click_enabled;
+}
+
+String CodeEdit::get_text_for_symbol_lookup() {
+	int line, col;
+	Point2i mp = _get_local_mouse_pos();
+	_get_mouse_pos(mp, line, col);
+
+	StringBuilder lookup_text;
+	const int text_size = get_line_count();
+	for (int i = 0; i < text_size; i++) {
+		String text = get_line(i);
+
+		if (i == line) {
+			lookup_text += text.substr(0, col);
+			/* Not unicode, represents the cursor. */
+			lookup_text += String::chr(0xFFFF);
+			lookup_text += text.substr(col, text.size());
+		} else {
+			lookup_text += text;
+		}
+
+		if (i != text_size - 1) {
+			lookup_text += "\n";
+		}
+	}
+	return lookup_text.as_string();
+}
+
+void CodeEdit::set_symbol_lookup_word_as_valid(bool p_valid) {
+	symbol_lookup_word = p_valid ? symbol_lookup_new_word : "";
+	symbol_lookup_new_word = "";
+	_set_symbol_lookup_word(symbol_lookup_word);
+}
+
 void CodeEdit::_bind_methods() {
 	/* Indent management */
 	ClassDB::bind_method(D_METHOD("set_indent_size", "size"), &CodeEdit::set_indent_size);
@@ -2065,7 +2163,17 @@ void CodeEdit::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_line_length_guidelines", "guideline_columns"), &CodeEdit::set_line_length_guidelines);
 	ClassDB::bind_method(D_METHOD("get_line_length_guidelines"), &CodeEdit::get_line_length_guidelines);
 
+	/* Symbol lookup */
+	ClassDB::bind_method(D_METHOD("set_symbol_lookup_on_click_enabled", "enable"), &CodeEdit::set_symbol_lookup_on_click_enabled);
+	ClassDB::bind_method(D_METHOD("is_symbol_lookup_on_click_enabled"), &CodeEdit::is_symbol_lookup_on_click_enabled);
+
+	ClassDB::bind_method(D_METHOD("get_text_for_symbol_lookup"), &CodeEdit::get_text_for_symbol_lookup);
+
+	ClassDB::bind_method(D_METHOD("set_symbol_lookup_word_as_valid", "valid"), &CodeEdit::set_symbol_lookup_word_as_valid);
+
 	/* Inspector */
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "symbol_lookup_on_click"), "set_symbol_lookup_on_click_enabled", "is_symbol_lookup_on_click_enabled");
+
 	ADD_PROPERTY(PropertyInfo(Variant::PACKED_INT32_ARRAY, "line_length_guidelines"), "set_line_length_guidelines", "get_line_length_guidelines");
 
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_breakpoints_gutter"), "set_draw_breakpoints_gutter", "is_drawing_breakpoints_gutter");
@@ -2101,8 +2209,15 @@ void CodeEdit::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "auto_brace_completion_pairs"), "set_auto_brace_completion_pairs", "get_auto_brace_completion_pairs");
 
 	/* Signals */
+	/* Gutters */
 	ADD_SIGNAL(MethodInfo("breakpoint_toggled", PropertyInfo(Variant::INT, "line")));
+
+	/* Code Completion */
 	ADD_SIGNAL(MethodInfo("request_code_completion"));
+
+	/* Symbol lookup */
+	ADD_SIGNAL(MethodInfo("symbol_lookup", PropertyInfo(Variant::STRING, "symbol"), PropertyInfo(Variant::INT, "line"), PropertyInfo(Variant::INT, "column")));
+	ADD_SIGNAL(MethodInfo("symbol_validate", PropertyInfo(Variant::STRING, "symbol")));
 }
 
 /* Auto brace completion */
diff --git a/scene/gui/code_edit.h b/scene/gui/code_edit.h
index ac6f91b26d..efd778ffb3 100644
--- a/scene/gui/code_edit.h
+++ b/scene/gui/code_edit.h
@@ -227,6 +227,12 @@ private:
 	TypedArray<int> line_length_guideline_columns;
 	Color line_length_guideline_color;
 
+	/* Symbol lookup */
+	bool symbol_lookup_on_click_enabled = false;
+
+	String symbol_lookup_new_word = "";
+	String symbol_lookup_word = "";
+
 protected:
 	void _gui_input(const Ref<InputEvent> &p_gui_input) override;
 	void _notification(int p_what);
@@ -386,6 +392,14 @@ public:
 	void set_line_length_guidelines(TypedArray<int> p_guideline_columns);
 	TypedArray<int> get_line_length_guidelines() const;
 
+	/* Symbol lookup */
+	void set_symbol_lookup_on_click_enabled(bool p_enabled);
+	bool is_symbol_lookup_on_click_enabled() const;
+
+	String get_text_for_symbol_lookup();
+
+	void set_symbol_lookup_word_as_valid(bool p_valid);
+
 	CodeEdit();
 	~CodeEdit();
 };
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 85063ae88d..1b3935dd25 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -1177,11 +1177,11 @@ void TextEdit::_notification(int p_what) {
 						}
 					}
 
-					if (!clipped && select_identifiers_enabled && highlighted_word.length() != 0) { // Highlight word
-						if (_is_char(highlighted_word[0]) || highlighted_word[0] == '.') {
-							int highlighted_word_col = _get_column_pos_of_word(highlighted_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
+					if (!clipped && lookup_symbol_word.length() != 0) { // Highlight word
+						if (_is_char(lookup_symbol_word[0]) || lookup_symbol_word[0] == '.') {
+							int highlighted_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
 							while (highlighted_word_col != -1) {
-								Vector<Vector2> sel = TS->shaped_text_get_selection(rid, highlighted_word_col + start, highlighted_word_col + highlighted_word.length() + start);
+								Vector<Vector2> sel = TS->shaped_text_get_selection(rid, highlighted_word_col + start, highlighted_word_col + lookup_symbol_word.length() + start);
 								for (int j = 0; j < sel.size(); j++) {
 									Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y, sel[j].y - sel[j].x, row_height);
 									if (rect.position.x + rect.size.x <= xmargin_beg || rect.position.x > xmargin_end) {
@@ -1198,7 +1198,7 @@ void TextEdit::_notification(int p_what) {
 									draw_rect(rect, cache.font_selected_color);
 								}
 
-								highlighted_word_col = _get_column_pos_of_word(highlighted_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, highlighted_word_col + 1);
+								highlighted_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, highlighted_word_col + 1);
 							}
 						}
 					}
@@ -2112,6 +2112,10 @@ void TextEdit::_get_minimap_mouse_row(const Point2i &p_mouse, int &r_row) const
 	r_row = row;
 }
 
+bool TextEdit::is_dragging_cursor() const {
+	return dragging_selection || dragging_minimap;
+}
+
 void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 	ERR_FAIL_COND(p_gui_input.is_null());
 
@@ -2289,14 +2293,6 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 			}
 		} else {
 			if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
-				if (mb->is_command_pressed() && highlighted_word != String()) {
-					int row, col;
-					_get_mouse_pos(Point2i(mpos.x, mpos.y), row, col);
-
-					emit_signal(SNAME("symbol_lookup"), highlighted_word, row, col);
-					return;
-				}
-
 				dragging_minimap = false;
 				dragging_selection = false;
 				can_drag_minimap = false;
@@ -2331,18 +2327,6 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 		if (is_layout_rtl()) {
 			mpos.x = get_size().x - mpos.x;
 		}
-		if (select_identifiers_enabled) {
-			if (!dragging_minimap && !dragging_selection && mm->is_command_pressed() && mm->get_button_mask() == 0) {
-				String new_word = get_word_at_pos(mpos);
-				if (new_word != highlighted_word) {
-					emit_signal(SNAME("symbol_validate"), new_word);
-				}
-			} else {
-				if (highlighted_word != String()) {
-					set_highlighted_word(String());
-				}
-			}
-		}
 
 		if (mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT && get_viewport()->gui_get_drag_data() == Variant()) { // Ignore if dragging.
 			_reset_caret_blink_timer();
@@ -2377,23 +2361,6 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
 	Ref<InputEventKey> k = p_gui_input;
 
 	if (k.is_valid()) {
-		// Ctrl + Hover symbols
-#ifdef OSX_ENABLED
-		if (k->get_keycode() == KEY_META) {
-#else
-		if (k->get_keycode() == KEY_CTRL) {
-#endif
-			if (select_identifiers_enabled) {
-				if (k->is_pressed() && !dragging_minimap && !dragging_selection) {
-					Point2 mp = _get_local_mouse_pos();
-					emit_signal(SNAME("symbol_validate"), get_word_at_pos(mp));
-				} else {
-					set_highlighted_word(String());
-				}
-			}
-			return;
-		}
-
 		if (!k->is_pressed()) {
 			return;
 		}
@@ -3515,10 +3482,6 @@ void TextEdit::insert_text_at_cursor(const String &p_text) {
 }
 
 Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const {
-	if (highlighted_word != String()) {
-		return CURSOR_POINTING_HAND;
-	}
-
 	int row, col;
 	_get_mouse_pos(p_pos, row, col);
 
@@ -3701,30 +3664,6 @@ bool TextEdit::get_draw_control_chars() const {
 	return draw_control_chars;
 }
 
-String TextEdit::get_text_for_lookup_completion() {
-	int row, col;
-	Point2i mp = _get_local_mouse_pos();
-	_get_mouse_pos(mp, row, col);
-
-	String longthing;
-	int len = text.size();
-	for (int i = 0; i < len; i++) {
-		if (i == row) {
-			longthing += text[i].substr(0, col);
-			longthing += String::chr(0xFFFF); // Not unicode, represents the cursor.
-			longthing += text[i].substr(col, text[i].size());
-		} else {
-			longthing += text[i];
-		}
-
-		if (i != len - 1) {
-			longthing += "\n";
-		}
-	}
-
-	return longthing;
-}
-
 String TextEdit::get_line(int line) const {
 	if (line < 0 || line >= text.size()) {
 		return "";
@@ -5297,19 +5236,11 @@ void TextEdit::menu_option(int p_option) {
 	}
 }
 
-void TextEdit::set_highlighted_word(const String &new_word) {
-	highlighted_word = new_word;
+void TextEdit::_set_symbol_lookup_word(const String &p_symbol) {
+	lookup_symbol_word = p_symbol;
 	update();
 }
 
-void TextEdit::set_select_identifiers_on_hover(bool p_enable) {
-	select_identifiers_enabled = p_enable;
-}
-
-bool TextEdit::is_selecting_identifiers_on_hover_enabled() const {
-	return select_identifiers_enabled;
-}
-
 void TextEdit::set_context_menu_enabled(bool p_enable) {
 	context_menu_enabled = p_enable;
 }
@@ -5510,6 +5441,7 @@ void TextEdit::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("select", "from_line", "from_column", "to_line", "to_column"), &TextEdit::select);
 	ClassDB::bind_method(D_METHOD("select_all"), &TextEdit::select_all);
 	ClassDB::bind_method(D_METHOD("deselect"), &TextEdit::deselect);
+	ClassDB::bind_method(D_METHOD("is_dragging_cursor"), &TextEdit::is_dragging_cursor);
 
 	ClassDB::bind_method(D_METHOD("is_selection_active"), &TextEdit::is_selection_active);
 	ClassDB::bind_method(D_METHOD("get_selection_from_line"), &TextEdit::get_selection_from_line);
@@ -5642,8 +5574,6 @@ void TextEdit::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("gutter_clicked", PropertyInfo(Variant::INT, "line"), PropertyInfo(Variant::INT, "gutter")));
 	ADD_SIGNAL(MethodInfo("gutter_added"));
 	ADD_SIGNAL(MethodInfo("gutter_removed"));
-	ADD_SIGNAL(MethodInfo("symbol_lookup", PropertyInfo(Variant::STRING, "symbol"), PropertyInfo(Variant::INT, "row"), PropertyInfo(Variant::INT, "column")));
-	ADD_SIGNAL(MethodInfo("symbol_validate", PropertyInfo(Variant::STRING, "symbol")));
 
 	BIND_ENUM_CONSTANT(MENU_CUT);
 	BIND_ENUM_CONSTANT(MENU_COPY);
diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h
index e8235a37f5..9e6dedb267 100644
--- a/scene/gui/text_edit.h
+++ b/scene/gui/text_edit.h
@@ -305,7 +305,7 @@ private:
 	float target_v_scroll = 0.0;
 	float v_scroll_speed = 80.0;
 
-	String highlighted_word;
+	String lookup_symbol_word;
 
 	uint64_t last_dblclk = 0;
 
@@ -382,7 +382,6 @@ private:
 	Size2 get_minimum_size() const override;
 	int _get_control_height() const;
 
-	Point2 _get_local_mouse_pos() const;
 	int _get_menu_action_accelerator(const String &p_action);
 
 	void _reset_caret_blink_timer();
@@ -473,6 +472,8 @@ protected:
 	bool _get(const StringName &p_name, Variant &r_ret) const;
 	void _get_property_list(List<PropertyInfo> *p_list) const;
 
+	void _set_symbol_lookup_word(const String &p_symbol);
+
 public:
 	/* Syntax Highlighting. */
 	Ref<SyntaxHighlighter> get_syntax_highlighter();
@@ -567,8 +568,10 @@ public:
 
 	virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override;
 
+	Point2 _get_local_mouse_pos() const;
 	void _get_mouse_pos(const Point2i &p_mouse, int &r_row, int &r_col) const;
 	void _get_minimap_mouse_row(const Point2i &p_mouse, int &r_row) const;
+	bool is_dragging_cursor() const;
 
 	//void delete_char();
 	//void delete_line();
@@ -597,7 +600,6 @@ public:
 	void set_structured_text_bidi_override_options(Array p_args);
 	Array get_structured_text_bidi_override_options() const;
 
-	void set_highlighted_word(const String &new_word);
 	void set_text(String p_text);
 	void insert_text_at_cursor(const String &p_text);
 	void insert_at(const String &p_text, int at);
@@ -746,9 +748,6 @@ public:
 
 	void set_tooltip_request_func(Object *p_obj, const StringName &p_function, const Variant &p_udata);
 
-	void set_select_identifiers_on_hover(bool p_enable);
-	bool is_selecting_identifiers_on_hover_enabled() const;
-
 	void set_context_menu_enabled(bool p_enable);
 	bool is_context_menu_enabled();
 
@@ -764,8 +763,6 @@ public:
 	bool is_menu_visible() const;
 	PopupMenu *get_menu() const;
 
-	String get_text_for_lookup_completion();
-
 	virtual bool is_text_field() const override;
 	TextEdit();
 	~TextEdit();