add dummy span widgets & make clock count on seconds

dialog.lua

@@ -150,9 +150,7 @@ function ConfirmBox:init()
 				ImageWidget:new{
 					file = "resources/info-i.png"
 				},
-				Widget:new{
-					dimen = { w = 10, h = 0 }
-				},
+				HorizontalSpan:new{ width = 10 },
 				VerticalGroup:new{
 					align = "left",
 					TextWidget:new{

widget.lua

@@ -276,6 +276,17 @@ function HorizontalGroup:free()
 	WidgetContainer.free(self)
 end
 
+--[[
+Dummy Widget that reserves horizontal space
+]]
+HorizontalSpan = Widget:new{
+	width = 0,
+}
+
+function HorizontalSpan:getSize()
+	return {w = self.width, h = 0}
+end
+
 --[[
 A Layout widget that puts objects under each other
 ]]
@@ -324,6 +335,17 @@ function VerticalGroup:free()
 	WidgetContainer.free(self)
 end
 
+--[[
+Dummy Widget that reserves vertical space
+]]
+VerticalSpan = Widget:new{
+	width = 0,
+}
+
+function VerticalSpan:getSize()
+	return {w = 0, h = self.width}
+end
+
 --[[
 an UnderlineContainer is a WidgetContainer that is able to paint
 a line under its child node

wtest.lua

@@ -53,7 +53,7 @@ function Clock:schedFunc()
 	UIManager:setDirty(self)
 	-- reschedule
 	-- TODO: wait until next real minute shift
-	UIManager:scheduleIn(60, function() self:schedFunc() end)
+	UIManager:scheduleIn(1, function() self:schedFunc() end)
 end
 
 function Clock:onShow()
@@ -65,7 +65,7 @@ function Clock:getTextWidget()
 	return CenterContainer:new{
 		dimen = { w = 300, h = 25 },
 		TextWidget:new{
-			text = os.date("%H:%M"),
+			text = os.date("%H:%M:%S"),
 			face = Font:getFace("cfont", 12)
 		}
 	}