[tekui-devel] tekui: Rect is now initialized with -1, layout probed with rect[...

[Timm S. Mueller]

details:   http://hg.teklib.org/tekui/rev/42299fbdbcaa
changeset: 417:42299fbdbcaa
user:      Timm S. Mueller <tmueller at neoscientists.org>
date:      Thu Apr 10 07:44:51 2008 +0200
description:
Rect is now initialized with -1, layout probed with rect[1] >= 0

diffs (36 lines):

diff -r 96bd978241ce -r 42299fbdbcaa tek/class/ui/area.lua
--- a/tek/class/ui/area.lua	Wed Apr 09 23:41:07 2008 +0200
+++ b/tek/class/ui/area.lua	Thu Apr 10 07:44:51 2008 +0200
@@ -57,7 +57,7 @@ function Area.new(class, self)
 	-- Calculated minimum/maximum sizes of the element:
 	self.MinMax = { 0, 0, 0, 0 }
 	-- The layouted rectangle of the element on the display:
-	self.Rect = { 0, 0, 0, 0 }
+	self.Rect = { -1, -1, -1, -1 }
 	return Element.new(class, self)
 end
 
diff -r 96bd978241ce -r 42299fbdbcaa tek/class/ui/scrollgroup.lua
--- a/tek/class/ui/scrollgroup.lua	Wed Apr 09 23:41:07 2008 +0200
+++ b/tek/class/ui/scrollgroup.lua	Thu Apr 10 07:44:51 2008 +0200
@@ -334,7 +334,7 @@ function ScrollGroup:setWidth(w)
 	w = w or ca.Width
 	ca.Width = w
 	local r = ca.Rect
-	if r and r[1] then
+	if r[1] >= 0 then
 		local sw = w > 0 and (r[3] - r[1] + 1) * 0x10000 / w or 0x10000
 		if self:enableHSlider(self.HSliderMode == "on"
 			or self.HSliderMode == "auto" and sw < 0x10000) then
diff -r 96bd978241ce -r 42299fbdbcaa tek/class/ui/slider.lua
--- a/tek/class/ui/slider.lua	Wed Apr 09 23:41:07 2008 +0200
+++ b/tek/class/ui/slider.lua	Thu Apr 10 07:44:51 2008 +0200
@@ -138,7 +138,7 @@ function Slider:getKnobRect()
 function Slider:getKnobRect()
 
 	local r = self.Rect
-	if r[1] then -- TODO
+	if r[1] >= 0 then
 		local p = self.PaddingAndBorder
 		local m = self.Knob.MarginAndBorder
 		local pos = self.Position