4 files changed, 48 insertions, 12 deletions

diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index b765091d2b..09af73520b 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -413,12 +413,14 @@ void ScriptTextEditor::_validate_script() {
 
 	String text = te->get_text();
 	List<String> fnc;
-	Set<int> safe_lines;
-	List<ScriptLanguage::Warning> warnings;
-	List<ScriptLanguage::ScriptError> errors;
+
+	warnings.clear();
+	errors.clear();
+	safe_lines.clear();
 
 	if (!script->get_language()->validate(text, script->get_path(), &fnc, &errors, &warnings, &safe_lines)) {
-		String error_text = TTR("Error at ") + "(" + itos(errors[0].line) + "," + itos(errors[0].column) + "): " + errors[0].message;
+		// TRANSLATORS: Script error pointing to a line and column number.
+		String error_text = vformat(TTR("Error at (%d, %d):"), errors[0].line, errors[0].column) + " " + errors[0].message;
 		code_editor->set_error(error_text);
 		code_editor->set_error_pos(errors[0].line - 1, errors[0].column - 1);
 		script_is_valid = false;
@@ -437,7 +439,14 @@ void ScriptTextEditor::_validate_script() {
 		script_is_valid = true;
 	}
 	_update_connected_methods();
+	_update_warnings();
+	_update_errors();
 
+	emit_signal(SNAME("name_changed"));
+	emit_signal(SNAME("edited_script_changed"));
+}
+
+void ScriptTextEditor::_update_warnings() {
 	int warning_nb = warnings.size();
 	warnings_panel->clear();
 
@@ -465,7 +474,6 @@ void ScriptTextEditor::_validate_script() {
 		}
 	}
 
-	code_editor->set_error_count(errors.size());
 	code_editor->set_warning_count(warning_nb);
 
 	if (has_connections_table) {
@@ -489,6 +497,10 @@ void ScriptTextEditor::_validate_script() {
 		warnings_panel->pop(); // Cell.
 	}
 	warnings_panel->pop(); // Table.
+}
+
+void ScriptTextEditor::_update_errors() {
+	code_editor->set_error_count(errors.size());
 
 	errors_panel->clear();
 	errors_panel->push_table(2);
@@ -507,6 +519,7 @@ void ScriptTextEditor::_validate_script() {
 	}
 	errors_panel->pop(); // Table
 
+	CodeEdit *te = code_editor->get_text_editor();
 	bool highlight_safe = EDITOR_DEF("text_editor/appearance/gutters/highlight_type_safe_lines", true);
 	bool last_is_safe = false;
 	for (int i = 0; i < te->get_line_count(); i++) {
@@ -536,9 +549,6 @@ void ScriptTextEditor::_validate_script() {
 			te->set_line_gutter_item_color(i, 1, default_line_number_color);
 		}
 	}
-
-	emit_signal(SNAME("name_changed"));
-	emit_signal(SNAME("edited_script_changed"));
 }
 
 void ScriptTextEditor::_update_bookmark_list() {
@@ -1323,6 +1333,11 @@ void ScriptTextEditor::_change_syntax_highlighter(int p_idx) {
 void ScriptTextEditor::_notification(int p_what) {
 	switch (p_what) {
 		case NOTIFICATION_THEME_CHANGED:
+			if (is_visible_in_tree()) {
+				_update_warnings();
+				_update_errors();
+			}
+			[[fallthrough]];
 		case NOTIFICATION_ENTER_TREE: {
 			code_editor->get_text_editor()->set_gutter_width(connection_gutter, code_editor->get_text_editor()->get_line_height());
 		} break;
diff --git a/editor/plugins/script_text_editor.h b/editor/plugins/script_text_editor.h
index bc674ce964..1e2284b403 100644
--- a/editor/plugins/script_text_editor.h
+++ b/editor/plugins/script_text_editor.h
@@ -62,6 +62,9 @@ class ScriptTextEditor : public ScriptEditorBase {
 	bool editor_enabled = false;
 
 	Vector<String> functions;
+	List<ScriptLanguage::Warning> warnings;
+	List<ScriptLanguage::ScriptError> errors;
+	Set<int> safe_lines;
 
 	List<Connection> missing_connections;
 
@@ -154,6 +157,8 @@ protected:
 	void _breakpoint_toggled(int p_row);
 
 	void _validate_script(); // No longer virtual.
+	void _update_warnings();
+	void _update_errors();
 	void _update_bookmark_list();
 	void _bookmark_item_pressed(int p_idx);
 
diff --git a/editor/plugins/shader_editor_plugin.cpp b/editor/plugins/shader_editor_plugin.cpp
index afecada1db..4bbeb33406 100644
--- a/editor/plugins/shader_editor_plugin.cpp
+++ b/editor/plugins/shader_editor_plugin.cpp
@@ -50,6 +50,20 @@ static bool saved_treat_warning_as_errors = false;
 static Map<ShaderWarning::Code, bool> saved_warnings;
 static uint32_t saved_warning_flags = 0U;
 
+void ShaderTextEditor::_notification(int p_what) {
+	switch (p_what) {
+		case NOTIFICATION_THEME_CHANGED: {
+			if (is_visible_in_tree()) {
+				_load_theme_settings();
+				if (warnings.size() > 0 && last_compile_result == OK) {
+					warnings_panel->clear();
+					_update_warning_panel();
+				}
+			}
+		} break;
+	}
+}
+
 Ref<Shader> ShaderTextEditor::get_edited_shader() const {
 	return shader;
 }
@@ -243,9 +257,9 @@ void ShaderTextEditor::_validate_script() {
 	sl.enable_warning_checking(saved_warnings_enabled);
 	sl.set_warning_flags(saved_warning_flags);
 
-	Error err = sl.compile(code, info);
+	last_compile_result = sl.compile(code, info);
 
-	if (err != OK) {
+	if (last_compile_result != OK) {
 		String error_text = "error(" + itos(sl.get_error_line()) + "): " + sl.get_error_text();
 		set_error(error_text);
 		set_error_pos(sl.get_error_line() - 1, 0);
@@ -260,14 +274,14 @@ void ShaderTextEditor::_validate_script() {
 		set_error("");
 	}
 
-	if (warnings.size() > 0 || err != OK) {
+	if (warnings.size() > 0 || last_compile_result != OK) {
 		warnings_panel->clear();
 	}
 	warnings.clear();
 	for (List<ShaderWarning>::Element *E = sl.get_warnings_ptr(); E; E = E->next()) {
 		warnings.push_back(E->get());
 	}
-	if (warnings.size() > 0 && err == OK) {
+	if (warnings.size() > 0 && last_compile_result == OK) {
 		warnings.sort_custom<WarningsComparator>();
 		_update_warning_panel();
 	} else {
diff --git a/editor/plugins/shader_editor_plugin.h b/editor/plugins/shader_editor_plugin.h
index db2d1438b3..9196ded921 100644
--- a/editor/plugins/shader_editor_plugin.h
+++ b/editor/plugins/shader_editor_plugin.h
@@ -55,11 +55,13 @@ class ShaderTextEditor : public CodeTextEditor {
 	RichTextLabel *warnings_panel = nullptr;
 	Ref<Shader> shader;
 	List<ShaderWarning> warnings;
+	Error last_compile_result = Error::OK;
 
 	void _check_shader_mode();
 	void _update_warning_panel();
 
 protected:
+	void _notification(int p_what);
 	static void _bind_methods();
 	virtual void _load_theme_settings() override;