Merge pull request #2108 from chrox/fix_1714

various fixes and enhancements

base

@@ -1 +1 @@
-Subproject commit 3d83411042efcb9bad6c1829021f55f5341715da
+Subproject commit bd1a6d97e23faf9a669dab246c67aa7934ebbdcd

frontend/ui/uimanager.lua

@@ -185,8 +185,6 @@ function UIManager:close(widget, refreshtype, refreshregion)
     -- first send close event to widget
     widget:handleEvent(Event:new("CloseWidget"))
     -- then remove all reference to that widget on stack and update
-    -- disable_double_tap accordingly
-    Input.disable_double_tap = false
     for i = #self._window_stack, 1, -1 do
         if self._window_stack[i].widget == widget then
             table.remove(self._window_stack, i)

frontend/ui/widget/inputtext.lua

@@ -177,6 +177,7 @@ function InputText:delChar()
 end
 
 function InputText:clear()
+    self.charpos = nil
     self:initTextBox("")
     UIManager:setDirty(self.parent, function()
         return "ui", self[1][1].dimen