From 69ef6f8a9d767351d195043b7120b0d7700eb6fc Mon Sep 17 00:00:00 2001
From: kobewi <kobewi4e@gmail.com>
Date: Sat, 15 Jul 2023 23:01:32 +0200
Subject: [PATCH] Prevent accidental script modifications on error

---
 editor/plugins/script_editor_plugin.cpp |  2 ++
 editor/plugins/script_text_editor.cpp   | 14 ++++++++++++++
 editor/plugins/script_text_editor.h     |  2 ++
 3 files changed, 18 insertions(+)

diff --git a/editor/plugins/script_editor_plugin.cpp b/editor/plugins/script_editor_plugin.cpp
index 791937dbf6077e..e30d952da3c16f 100644
--- a/editor/plugins/script_editor_plugin.cpp
+++ b/editor/plugins/script_editor_plugin.cpp
@@ -463,6 +463,8 @@ void ScriptEditor::_goto_script_line(Ref<RefCounted> p_script, int p_line) {
 			ScriptEditorBase *current = _get_current_editor();
 			if (ScriptTextEditor *script_text_editor = Object::cast_to<ScriptTextEditor>(current)) {
 				script_text_editor->goto_line_centered(p_line);
+				// In case user is holding some key, disable script editor input to prevent accidentally modifying the script.
+				script_text_editor->block_input_until_released();
 			} else if (current) {
 				current->goto_line(p_line, true);
 			}
diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index 0a1f735f64e616..83d9e18df460e9 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -1522,6 +1522,12 @@ void ScriptTextEditor::_notification(int p_what) {
 		case NOTIFICATION_ENTER_TREE: {
 			code_editor->get_text_editor()->set_gutter_width(connection_gutter, code_editor->get_text_editor()->get_line_height());
 		} break;
+		case NOTIFICATION_INTERNAL_PROCESS: {
+			if (!Input::get_singleton()->is_anything_pressed()) {
+				code_editor->get_text_editor()->set_editable(true);
+				set_process_internal(false);
+			}
+		}
 	}
 }
 
@@ -2347,3 +2353,11 @@ void ScriptTextEditor::register_editor() {
 void ScriptTextEditor::validate() {
 	this->code_editor->validate_script();
 }
+
+void ScriptTextEditor::block_input_until_released() {
+	if (!Input::get_singleton()->is_anything_pressed()) {
+		return;
+	}
+	code_editor->get_text_editor()->set_editable(false);
+	set_process_internal(true);
+}
diff --git a/editor/plugins/script_text_editor.h b/editor/plugins/script_text_editor.h
index 808a6417e4b93a..94cd8c5a6c490d 100644
--- a/editor/plugins/script_text_editor.h
+++ b/editor/plugins/script_text_editor.h
@@ -255,6 +255,8 @@ class ScriptTextEditor : public ScriptEditorBase {
 
 	virtual void validate() override;
 
+	void block_input_until_released();
+
 	ScriptTextEditor();
 	~ScriptTextEditor();
 };