Merge pull request #58042 from Sauermann/fix-viewport-border-notifications

Fix Viewport mouse enter+exit notifications

2 files changed, 19 insertions, 0 deletions

diff --git a/scene/gui/subviewport_container.cpp b/scene/gui/subviewport_container.cpp
index ce78c286f5..c66e145bc4 100644
--- a/scene/gui/subviewport_container.cpp
+++ b/scene/gui/subviewport_container.cpp
@@ -148,6 +148,24 @@ void SubViewportContainer::_notification(int p_what) {
 				}
 			}
 		} break;
+
+		case NOTIFICATION_MOUSE_ENTER: {
+			_notify_viewports(NOTIFICATION_VP_MOUSE_ENTER);
+		} break;
+
+		case NOTIFICATION_MOUSE_EXIT: {
+			_notify_viewports(NOTIFICATION_VP_MOUSE_EXIT);
+		} break;
+	}
+}
+
+void SubViewportContainer::_notify_viewports(int p_notification) {
+	for (int i = 0; i < get_child_count(); i++) {
+		SubViewport *c = Object::cast_to<SubViewport>(get_child(i));
+		if (!c) {
+			continue;
+		}
+		c->notification(p_notification);
 	}
 }
 
diff --git a/scene/gui/subviewport_container.h b/scene/gui/subviewport_container.h
index 3138a6144c..f52f01e4e2 100644
--- a/scene/gui/subviewport_container.h
+++ b/scene/gui/subviewport_container.h
@@ -38,6 +38,7 @@ class SubViewportContainer : public Container {
 
 	bool stretch = false;
 	int shrink = 1;
+	void _notify_viewports(int p_notification);
 
 protected:
 	void _notification(int p_what);