diff --git a/app/src/main/aidl/com/fde/x11/IActivityCallback.aidl b/app/src/main/aidl/com/fde/x11/IActivityCallback.aidl
index 87fcc257..5a7ee01e 100644
--- a/app/src/main/aidl/com/fde/x11/IActivityCallback.aidl
+++ b/app/src/main/aidl/com/fde/x11/IActivityCallback.aidl
@@ -9,4 +9,9 @@ interface IActivityCallback {
 
     void finisDecorMovingTask(long window);
 
+    boolean finishActivity(long window);
+
+    boolean configureActivity(long window);
+
+
 }
\ No newline at end of file
diff --git a/app/src/main/aidl/com/fde/x11/ICmdEntryInterface.aidl b/app/src/main/aidl/com/fde/x11/ICmdEntryInterface.aidl
index 1f017868..7434ed9d 100644
--- a/app/src/main/aidl/com/fde/x11/ICmdEntryInterface.aidl
+++ b/app/src/main/aidl/com/fde/x11/ICmdEntryInterface.aidl
@@ -19,6 +19,8 @@ interface ICmdEntryInterface {
 
     void configureWindow(long winPtr, long window, int x, int y, int w, int h);
 
+    void setWindowingMode(long frame, long window, int mode);
+
     void moveWindow(long winPtr, long window, int x, int y);
 
     void resizeWindow(long window, int w, int h);
@@ -39,4 +41,7 @@ interface ICmdEntryInterface {
 
     void updateSystemViewVisible(boolean visible);
 
+//unused  interface
+    void onWindowFocusChanged(long window, boolean hasFocus);
+
 }
\ No newline at end of file