diff -r da05df77652e -r 3ca3acefc66a application/window.c
--- a/application/window.c	Mon Oct 21 13:22:45 2024 +0200
+++ b/application/window.c	Mon Oct 21 15:45:12 2024 +0200
@@ -109,7 +109,13 @@
 
 
 
-
+static void resourceviewer_close(UiEvent *event, void *data) {
+    DavResourceViewer *doc = data;
+    doc->window_closed = TRUE;
+    if(doc->loaded) {
+        dav_resourceviewer_destroy(doc);
+    }
+}
 
 void resourceviewer_new(DavBrowser *browser, const char *path, DavResourceViewType type) {
     const char *name = util_resource_name(path);
@@ -117,6 +123,7 @@
     
     DavResourceViewer *doc = dav_resourceviewer_create(browser->sn, path, type);
     ui_attach_document(win->ctx, doc);
+    ui_context_closefunc(win->ctx, resourceviewer_close, doc);
     
     ui_tabview(win, .tabview = UI_TABVIEW_INVISIBLE, .varname = "tabview") {
         /* loading / message tab */