OPDS catalog, Cloud storage: hold return arrow to go to top (#7845)

frontend/apps/cloudstorage/cloudstorage.lua

@@ -712,4 +712,17 @@ function CloudStorage:onReturn()
     return true
 end
 
+function CloudStorage:onHoldReturn()
+    if #self.paths > 1 then
+        local path = self.paths[1]
+        if path then
+            for i = #self.paths, 2, -1 do
+                table.remove(self.paths)
+            end
+            self:openCloudServer(path.url)
+        end
+    end
+    return true
+end
+
 return CloudStorage

frontend/ui/widget/menu.lua

@@ -884,6 +884,9 @@ function Menu:init()
         callback = function()
             if self.onReturn then self:onReturn() end
         end,
+        hold_callback = function()
+            if self.onHoldReturn then self:onHoldReturn() end
+        end,
         bordersize = 0,
         show_parent = self.show_parent,
         readonly = self.return_arrow_propagation,

plugins/opds.koplugin/opdsbrowser.lua

@@ -884,6 +884,20 @@ function OPDSBrowser:onReturn()
     return true
 end
 
+function OPDSBrowser:onHoldReturn()
+    if #self.paths > 1 then
+        local path = self.paths[1]
+        if path then
+            for i = #self.paths, 2, -1 do
+                table.remove(self.paths)
+            end
+            self.catalog_title = path.title
+            self:updateCatalog(path.url, path.username, path.password)
+        end
+    end
+    return true
+end
+
 function OPDSBrowser:onNext()
     -- self.page_num comes from menu.lua
     local page_num = self.page_num
@@ -898,7 +912,6 @@ function OPDSBrowser:onNext()
             break
         end
     end
-
     return true
 end