[README] Update project links

.lovedeps

@@ -1,4 +1,4 @@
 {
-    gear = "https://gitea.it/1414codeforge/gear",
-    moonspeak = "https://gitea.it/1414codeforge/moonspeak"
+    gear = "https://codeberg.org/1414codeforge/gear",
+    moonspeak = "https://codeberg.org/1414codeforge/moonspeak"
 }

README.md

@@ -45,7 +45,7 @@ function love.draw()
 end
 ```
 
-![Hello, World!](https://gitea.it/1414codeforge/yui-examples/raw/branch/master/pics/hello_world.png)
+![Hello, World!](https://codeberg.org/1414codeforge/yui-examples/raw/branch/master/pics/hello_world.png)
 
 ## Features
 
@@ -75,17 +75,17 @@ end
 
 **Yui** depends on:
 
-* [gear](https://gitea.it/1414codeforge/gear) for general algorithms.
-* [moonspeak](https://gitea.it/1414codeforge/moonspeak) for its localization functionality.
+* [gear](https://codeberg.org/1414codeforge/gear) for general algorithms.
+* [moonspeak](https://codeberg.org/1414codeforge/moonspeak) for its localization functionality.
 * ...and any of their dependencies.
 
 You may either download each of them manually and place them inside a `lib` subdirectory, or use
-[crush](https://gitea.it/1414codeforge/crush) to do the work for you.
+[crush](https://codeberg.org/1414codeforge/crush) to do the work for you.
 
 1. Clone this repository.
 
 ```sh
-git clone https://gitea.it/1414codeforge/yui
+git clone https://codeberg.org/1414codeforge/yui
 ```
 
 2. Move to repository root directory:
@@ -104,14 +104,14 @@ You should now see a `lib` subdirectory containing the necessary dependencies.
 
 ## Integrating yui in my project using crush
 
-1. Download the latest [crush.lua](https://gitea.it/1414codeforge/crush/src/branch/master/crush.lua) file and
+1. Download the latest [crush.lua](https://codeberg.org/1414codeforge/crush/src/branch/master/crush.lua) file and
    place it in your project's root directory.
 
 2. Create a `.lovedeps` text file in your project's root with the following entry:
 
 ```lua
 {
-    yui = "https://gitea.it/1414codeforge/yui",
+    yui = "https://codeberg.org/1414codeforge/yui",
 
     -- ...more dependencies, if necessary...
 }
@@ -149,7 +149,7 @@ The source code is also (IMHO) sufficiently
 straightforward and disciplined to have a decent overview of the functionality.
 
 Examples are available at:
-[https://gitea.it/1414codeforge/yui-examples](https://gitea.it/1414codeforge/yui-examples)
+<https://codeberg.org/1414codeforge/yui-examples>
 
 ## Acknowledgement
 

layout.lua

@@ -14,7 +14,6 @@
 local BASE = (...):gsub('layout$', '')
 
 local Widget = require(BASE..'widget')
-local core = require(BASE..'core')
 
 local gear = require 'lib.gear'
 
@@ -126,12 +125,21 @@ function Layout:layoutWidgets()
     self.y = ry
     self.w = math.max(rw, 0)
     self.h = math.max(rh, 0)
+
+    -- A Layout ignores focus if empty or containing only nofocus widgets
+    self.nofocus = true
+    for _,w in ipairs(self) do
+        if not w.nofocus then
+            self.nofocus = false
+            break
+        end
+    end
 end
 
 -- Find layout's child containing the provided widget.
 local function childof(layout, widget)
     local parent = widget.parent
-    while parent ~= layout do
+    while not rawequal(parent, layout) do
         widget = parent
         parent = widget.parent
     end
@@ -173,16 +181,6 @@ function Layout:new(args)
 
     self.padding = self.padding or 0
     self.stack = {}
-
-    -- A Layout ignores focus if empty or containing only nofocus widgets
-    self.nofocus = true
-    for _,w in ipairs(self) do
-        if not w.nofocus then
-            self.nofocus = false
-            break
-        end
-    end
-
     return self
 end
 
@@ -201,7 +199,7 @@ function Layout:after(widget)
     widget = childof(self, widget)
 
     for i = 1,#self do
-        if self[i] == widget then
+        if rawequal(self[i], widget) then
             -- Search to the right/down
             return scanforward(self, i+1)
         end
@@ -213,7 +211,7 @@ function Layout:before(widget)
     widget = childof(self, widget)
 
     for i = 1,#self do
-        if self[i] == widget then
+        if rawequal(self[i], widget) then
             -- Search to the left/up
             return scanbackwards(self, i-1)
         end

rows.lua

@@ -23,6 +23,6 @@ local Rows = setmetatable({
 Rows.__index = Rows
 
 
-function Rows:new(args) return setmetatable(Layout:new(args), Rows) end
+function Rows:new(args) return setmetatable(Layout:new(args), self) end
 
 return Rows

ui.lua

@@ -82,7 +82,7 @@ function Ui:new(args)
     self.x = self.x or 0
     self.y = self.y or 0
     self.pointerActive = true
-    self.timer = Timer.new()
+    self.timer = Timer:new()
 
     local root = self[1]
     if not isinstance(root, Widget) then