KeyboardLayoutDialog movable (#7911)

frontend/ui/widget/keyboardlayoutdialog.lua

@@ -12,6 +12,7 @@ local Geom = require("ui/geometry")
 local InputContainer = require("ui/widget/container/inputcontainer")
 local Language = require("ui/language")
 local LineWidget = require("ui/widget/linewidget")
+local MovableContainer = require("ui/widget/container/movablecontainer")
 local RadioButtonTable = require("ui/widget/radiobuttontable")
 local Size = require("ui/size")
 local TextWidget = require("ui/widget/textwidget")
@@ -25,6 +26,7 @@ local KeyboardLayoutDialog = InputContainer:new{
     is_always_active = true,
     title = _("Keyboard layout"),
     modal = true,
+    stop_events_propagation = true,
     width = math.floor(Screen:getWidth() * 0.8),
     face = Font:getFace("cfont", 22),
     title_face = Font:getFace("x_smalltfont"),
@@ -137,12 +139,15 @@ function KeyboardLayoutDialog:init()
         }
     }
 
+    self.movable = MovableContainer:new{
+        self.dialog_frame,
+    }
     self[1] = CenterContainer:new{
         dimen = Geom:new{
             w = Screen:getWidth(),
             h = Screen:getHeight(),
         },
-        self.dialog_frame,
+        self.movable,
     }
 end