2 files changed, 29 insertions, 2 deletions

diff --git a/scene/main/window.cpp b/scene/main/window.cpp
index 5328ae7b8c..1e52b644a3 100644
--- a/scene/main/window.cpp
+++ b/scene/main/window.cpp
@@ -32,7 +32,9 @@
 
 #include "core/config/project_settings.h"
 #include "core/debugger/engine_debugger.h"
+#include "core/input/shortcut.h"
 #include "core/string/translation.h"
+#include "core/variant/variant_parser.h"
 #include "scene/gui/control.h"
 #include "scene/scene_string_names.h"
 #include "scene/theme/theme_db.h"
@@ -1034,9 +1036,31 @@ bool Window::_can_consume_input_events() const {
 
 void Window::_window_input(const Ref<InputEvent> &p_ev) {
 	if (EngineDebugger::is_active()) {
-		// Quit from game window using F8.
+		// Quit from game window using the stop shortcut (F8 by default).
+		// The custom shortcut is provided via environment variable when running from the editor.
+		if (debugger_stop_shortcut.is_null()) {
+			String shortcut_str = OS::get_singleton()->get_environment("__GODOT_EDITOR_STOP_SHORTCUT__");
+			if (!shortcut_str.is_empty()) {
+				Variant shortcut_var;
+
+				VariantParser::StreamString ss;
+				ss.s = shortcut_str;
+
+				String errs;
+				int line;
+				VariantParser::parse(&ss, shortcut_var, errs, line);
+				debugger_stop_shortcut = shortcut_var;
+			}
+
+			if (debugger_stop_shortcut.is_null()) {
+				// Define a default shortcut if it wasn't provided or is invalid.
+				debugger_stop_shortcut.instantiate();
+				debugger_stop_shortcut->set_events({ (Variant)InputEventKey::create_reference(Key::F8) });
+			}
+		}
+
 		Ref<InputEventKey> k = p_ev;
-		if (k.is_valid() && k->is_pressed() && !k->is_echo() && k->get_keycode() == Key::F8) {
+		if (k.is_valid() && k->is_pressed() && !k->is_echo() && debugger_stop_shortcut->matches_event(k)) {
 			EngineDebugger::get_singleton()->send_message("request_quit", Array());
 		}
 	}
diff --git a/scene/main/window.h b/scene/main/window.h
index a5b6b26104..238be484c0 100644
--- a/scene/main/window.h
+++ b/scene/main/window.h
@@ -35,6 +35,7 @@
 
 class Control;
 class Font;
+class Shortcut;
 class StyleBox;
 class Theme;
 
@@ -151,6 +152,8 @@ private:
 	void _event_callback(DisplayServer::WindowEvent p_event);
 	virtual bool _can_consume_input_events() const override;
 
+	Ref<Shortcut> debugger_stop_shortcut;
+
 protected:
 	Viewport *_get_embedder() const;
 	virtual Rect2i _popup_adjust_rect() const { return Rect2i(); }