diff --git a/digesting_libdecor.c b/digesting_libdecor.c
index 5ca05a2..ee01378 100755
--- a/digesting_libdecor.c
+++ b/digesting_libdecor.c
@@ -225,7 +225,6 @@ seat_capabilities(void *data, struct wl_seat *wl_seat, uint32_t capabilities){
 
 static void
 seat_name(void *data, struct wl_seat *wl_seat, const char *name){
-  /* avoid warning messages when opening/closing popup window */
   struct seat *seat = (struct seat*)data;
   seat->name = strdup(name);
 }
@@ -927,11 +926,6 @@ libdecor_frame_set_visibility(bool visible){
   }
 }
 
-void
-libdecor_frame_popup_grab(const char *seat_name){
-  libdecor_plugin_gtk_frame_popup_grab(seat_name);
-}
-
 void
 libdecor_frame_translate_coordinate(int content_x, int content_y, int *frame_x, int *frame_y){
   *frame_x = content_x;
@@ -2450,59 +2444,6 @@ synthesize_pointer_leave(struct seat *seat){
   }
 }
 
-static void
-libdecor_plugin_gtk_frame_popup_grab(const char *seat_name){
-  struct seat *seat;
-  
-  wl_list_for_each(seat, &ctx.seat_list, link) {
-    if (STREQL(seat->name, seat_name)) {
-      if (seat->grabbed) {
-        fprintf(stderr, "libdecor-WARNING: Application tried to grab seat twice\n");
-      }
-      synthesize_pointer_leave(seat);
-      seat->grabbed = true;
-      return;
-    }
-  }
-  
-  fprintf(stderr, "libdecor-WARNING: Application tried to grab unknown seat\n");
-}
-
-static void
-libdecor_plugin_gtk_frame_popup_ungrab(const char *seat_name){
-  struct seat *seat;
-  bool got_seat = 0;
-  wl_list_for_each(seat, &ctx.seat_list, link) {
-    if (STREQL(seat->name, seat_name)) {
-      got_seat = 1;
-      break;
-    }
-  }
-  
-  if (got_seat){
-    if (!seat->grabbed){
-      fprintf(stderr, "libdecor-WARNING: Application tried to ungrab seat twice\n");
-    }
-    seat->grabbed = false;
-    synthesize_pointer_enter(seat);
-    
-    if (seat->pointer_focus){
-      struct border_component *old_active = ctx.active;
-      update_component_focus(seat->pointer_focus, seat);
-      if (old_active != ctx.active) {
-        draw_decoration();
-        wl_surface_commit(ctx.wl_surface);
-      }
-      
-      if (update_local_cursor(seat)){
-        send_cursor(seat);
-      }
-    }
-  }
-  
-  fprintf(stderr, "libdecor-WARNING: Application tried to ungrab unknown seat\n");
-}
-
 static void
 libdecor_plugin_gtk_frame_get_border_size(enum libdecor_window_state window_state,
                                           int *left, int *right, int *top, int *bottom){