Simplify click detection

gfx/element.lua

@@ -186,7 +186,7 @@ function Element:redraw()
 end
 
 function Element:handleEvent(evt)
-  if Event.isClickEvent(evt) and self.onClick ~= nil then
+  if Event.isClickEvent(evt) and self.onClick ~= nil and Event.containsClick(self, evt, 0, 0) then
     local x, y, source = Event.getClickParams(evt)
     return not not self.onClick(self, x, y, source)
   end

gfx/list.lua

@@ -135,8 +135,8 @@ function List:handleEvent(evt)
     local wOffset = 0
     local hOffset = 0
     for _,child in ipairs(self.children) do
-      if Event.containsClick(child, evt, -wOffset, -hOffset) then
-        return child:handleEvent({Event.repositionEvent(evt, -wOffset, -hOffset)})
+      if child:handleEvent({Event.repositionEvent(evt, -wOffset, -hOffset)}) then
+        return true
       end
 
       if self:isVertical() then
@@ -147,11 +147,12 @@ function List:handleEvent(evt)
     end
     return false
   else
-    local handled = false
     for _,child in ipairs(self.children) do
-      handled = child:handleEvent(evt) or handled
+      if child:handleEvent(evt) then
+        return true
+      end
     end
-    return handled
+    return false
   end
 end
 

gfx/padding.lua

@@ -86,9 +86,7 @@ function Padding:handleEvent(evt)
   end
 
   if Event.isClickEvent(evt) then
-    if Event.containsClick(self.element, evt, -self:getPaddingLeft(), -self:getPaddingTop()) then
-      self.element:handleEvent({Event.repositionEvent(evt, -self:getPaddingLeft(), -self:getPaddingTop())})
-    end
+    return self.element:handleEvent({Event.repositionEvent(evt, -self:getPaddingLeft(), -self:getPaddingTop())})
   else
     return self.element:handleEvent(evt)
   end