[macOS/Embedded] Release/recapture mouse on window focus change and exit.

Author: bruvzg

platform/macos/editor/embedded_process_macos.mm

@@ -105,6 +105,13 @@
 	if (current_process_id != 0 && is_embedding_completed()) {
 		ds->remove_embedded_process(current_process_id);
 	}
+	DisplayServer *ds = DisplayServer::get_singleton();
+	for (int i = 0; i < DisplayServer::CURSOR_MAX; i++) {
+		ds->cursor_set_custom_image(Ref<Resource>(), (DisplayServer::CursorShape)i, Vector2());
+	}
+	if (ds->mouse_get_mode() != DisplayServer::MOUSE_MODE_VISIBLE) {
+		ds->mouse_set_mode(DisplayServer::MOUSE_MODE_VISIBLE);
+	}
 	current_process_id = 0;
 	embedding_state = EmbeddingState::IDLE;
 	context_id = 0;
@@ -222,12 +229,12 @@
 		} break;
 		case NOTIFICATION_FOCUS_ENTER: {
 			// Restore mouse capture, if necessary.
-			DisplayServer *ds = DisplayServer::get_singleton();
-			if (process->get_mouse_mode() != ds->mouse_get_mode()) {
-				// Restore embedded process mouse mode.
-				ds->mouse_set_mode(process->get_mouse_mode());
-			}
 			if (!window_focused && script_debugger) {
+				DisplayServer *ds = DisplayServer::get_singleton();
+				if (process->get_mouse_mode() != ds->mouse_get_mode()) {
+					// Restore embedded process mouse mode.
+					ds->mouse_set_mode(process->get_mouse_mode());
+				}
 				script_debugger->send_message("embed:win_event", { DisplayServer::WINDOW_EVENT_FOCUS_IN });
 				window_focused = true;
 			}
@@ -243,11 +250,11 @@
 		} break;
 		case NOTIFICATION_FOCUS_EXIT: {
 			// Temporarily set mouse state back to visible, so the user can interact with the editor.
-			DisplayServer *ds = DisplayServer::get_singleton();
-			if (ds->mouse_get_mode() != DisplayServer::MOUSE_MODE_VISIBLE) {
-				ds->mouse_set_mode(DisplayServer::MOUSE_MODE_VISIBLE);
-			}
 			if (window_focused && script_debugger) {
+				DisplayServer *ds = DisplayServer::get_singleton();
+				if (ds->mouse_get_mode() != DisplayServer::MOUSE_MODE_VISIBLE) {
+					ds->mouse_set_mode(DisplayServer::MOUSE_MODE_VISIBLE);
+				}
 				script_debugger->send_message("embed:win_event", { DisplayServer::WINDOW_EVENT_FOCUS_OUT });
 				window_focused = false;
 			}
@@ -266,16 +273,28 @@
 				for (int i = 0; i < DisplayServer::CURSOR_MAX; i++) {
 					ds->cursor_set_custom_image(Ref<Resource>(), (DisplayServer::CursorShape)i, Vector2());
 				}
+				if (ds->mouse_get_mode() != DisplayServer::MOUSE_MODE_VISIBLE) {
+					ds->mouse_set_mode(DisplayServer::MOUSE_MODE_VISIBLE);
+				}
 			}
 		} break;
 		case NOTIFICATION_WM_WINDOW_FOCUS_IN: {
 			if (!window_focused && script_debugger) {
+				DisplayServer *ds = DisplayServer::get_singleton();
+				if (process->get_mouse_mode() != ds->mouse_get_mode()) {
+					// Restore embedded process mouse mode.
+					ds->mouse_set_mode(process->get_mouse_mode());
+				}
 				script_debugger->send_message("embed:win_event", { DisplayServer::WINDOW_EVENT_FOCUS_IN });
 				window_focused = true;
 			}
 		} break;
 		case NOTIFICATION_WM_WINDOW_FOCUS_OUT: {
 			if (window_focused && script_debugger) {
+				DisplayServer *ds = DisplayServer::get_singleton();
+				if (ds->mouse_get_mode() != DisplayServer::MOUSE_MODE_VISIBLE) {
+					ds->mouse_set_mode(DisplayServer::MOUSE_MODE_VISIBLE);
+				}
 				script_debugger->send_message("embed:win_event", { DisplayServer::WINDOW_EVENT_FOCUS_OUT });
 				window_focused = false;
 			}