From ce7281949771d274128499cac7299e85ca970a50 Mon Sep 17 00:00:00 2001
From: Manuel Simon Hirsig <simon.hirsig@gmail.com>
Date: Sat, 10 Oct 2015 11:13:16 +0200
Subject: [PATCH] much better implementation of stacking

---
 buy.xml          |   2 +-
 experimental.xml | 504 +++++++++++++++++++++++++++++++++++++++++++++++
 post.lua         |   1 +
 stack.lua        | 113 +++++------
 stack.xml        |  14 --
 5 files changed, 564 insertions(+), 70 deletions(-)
 create mode 100644 experimental.xml

diff --git a/buy.xml b/buy.xml
index ad50f51..f013165 100644
--- a/buy.xml
+++ b/buy.xml
@@ -454,7 +454,7 @@
 				</Backdrop>			
 				<Frames>
 					<SimpleHTML name="$parentHTML">
-						<Size><AbsDimension x="200" y="1" /></Size>		
+						<Size><AbsDimension x="170" y="1" wraponspaces="false" /></Size>		
 						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="30" y="-30"/></Offset></Anchor></Anchors>
 						<FontStringHeader1 inherits="GameFontNormalWhite"/>
 					</SimpleHTML>
diff --git a/experimental.xml b/experimental.xml
new file mode 100644
index 0000000..db0b364
--- /dev/null
+++ b/experimental.xml
@@ -0,0 +1,504 @@
+<Ui xsi:schemaLocation="http://www.blizzard.com/wow/ui/">
+
+	<Script file="buy.lua"/> 
+
+	<Frame>
+      <Scripts> 
+			<OnUpdate> 
+				Aux.buy.onupdate()
+			</OnUpdate> 
+		</Scripts> 
+	</Frame>
+	
+	<Button name="SearchListItemTemplate" inherits="ListItemTemplate" virtual="true">
+		<Scripts>
+			local scrollFrame
+			local index
+			<OnLoad>
+				this:RegisterForClicks("LeftButtonUp", "RightButtonUp")
+			</OnLoad>
+			<OnEnter>
+				scrollFrame = getglobal(this:GetParent():GetName().."ScrollFrame")
+				index = this:GetID() + FauxScrollFrame_GetOffset(scrollFrame)
+				AuxBuyEntry_OnEnter(index)
+			</OnEnter>
+			<OnLeave>
+				GameTooltip:Hide()
+				ResetCursor()
+				scrollFrame = nil
+				index = nil
+			</OnLeave>
+			<OnClick>
+				AuxBuyEntry_OnClick(index)
+			</OnClick>
+			<OnUpdate>
+				if index then
+					if IsControlKeyDown() then
+						ShowInspectCursor()
+					elseif IsAltKeyDown() then
+						SetCursor("BUY_CURSOR")
+					else
+						ResetCursor()
+					end
+				end
+			</OnUpdate>
+		</Scripts>
+		<HighlightTexture name="$parentHighlight" file="Interface\HelpFrame\HelpFrameButton-Highlight" alphaMode="ADD">
+			<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor><Anchor point="BOTTOMRIGHT" relativePoint="BOTTOMRIGHT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+			<TexCoords left="0" right="1.0" top="0" bottom="0.578125"/>
+		</HighlightTexture>
+	</Button>
+	
+	<Frame name="AuxBuyTemplate" virtual="true" hidden="true">
+		<Size><AbsDimension x="694" y="447"/></Size>
+		<Anchors><Anchor point="TOPLEFT"/></Anchors>	
+		<Layers>
+			<Layer level="BACKGROUND">
+				<FontString inherits="GameFontNormal" text="Aux Buy">
+					<Anchors><Anchor point="TOP"><Offset><AbsDimension x="20" y="-18"/></Offset></Anchor></Anchors>
+				</FontString>
+
+				<FontString name="AuxBuyMessage" inherits="GameFontNormal">
+					<Anchors><Anchor point="TOP"><Offset><AbsDimension x="70" y="-120"/></Offset></Anchor></Anchors>
+				</FontString>
+			</Layer>
+		</Layers>
+		<Frames>
+			<Frame name="AuxBuyList" inherits="ListTemplate">
+				<Size><AbsDimension x="781" y="334"/></Size>
+				<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="18" y="-74"/></Offset></Anchor></Anchors>
+				<Scripts>
+					<OnLoad>
+						Aux.list.on_load(this)
+					</OnLoad>
+				</Scripts>
+				<Frames>
+					<Frame>
+						<Size><AbsDimension x="40" y="43"/></Size>
+						<Anchors>
+							<Anchor point="TOPLEFT"><Offset><AbsDimension x="783" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/AuctionFrame/UI-AuctionFrame-FilterBg"></Backdrop>
+					</Frame>
+					<Button name="$parentItem1" inherits="SearchListItemTemplate" id="1">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentColumn1Sort" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="4" y="-4"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem1"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem1"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem2" inherits="SearchListItemTemplate" id="2">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem1" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem3" inherits="SearchListItemTemplate" id="3">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem2" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem3"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem3"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem4" inherits="SearchListItemTemplate" id="4">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem3" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem5" inherits="SearchListItemTemplate" id="5">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem4" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem5"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem5"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem6" inherits="SearchListItemTemplate" id="6">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem5" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem7" inherits="SearchListItemTemplate" id="7">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem6" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem7"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem7"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem8" inherits="SearchListItemTemplate" id="8">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem7" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem9" inherits="SearchListItemTemplate" id="9">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem8" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem9"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem9"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem10" inherits="SearchListItemTemplate" id="10">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem9" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem11" inherits="SearchListItemTemplate" id="11">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem10" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem11"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem11"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem12" inherits="SearchListItemTemplate" id="12">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem11" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem13" inherits="SearchListItemTemplate" id="13">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem12" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem13"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem13"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem14" inherits="SearchListItemTemplate" id="14">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem13" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem15" inherits="SearchListItemTemplate" id="15">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem14" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem15"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem15"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem16" inherits="SearchListItemTemplate" id="16">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem15" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem17" inherits="SearchListItemTemplate" id="17">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem16" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem17"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem17"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+					<Button name="$parentItem18" inherits="SearchListItemTemplate" id="18">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem17" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Button name="$parentItem19" inherits="SearchListItemTemplate" id="19">
+						<Anchors><Anchor point="TOPLEFT" relativeTo="$parentItem18" relativePoint="BOTTOMLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+					</Button>
+					<Frame>
+						<Anchors>
+							<Anchor point="TOPLEFT" relativeTo="$parentItem19"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT" relativeTo="$parentItem19"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+					</Frame>
+				</Frames>
+			</Frame>
+			
+			<Frame name="$parentConfiguration">
+				<Size><AbsDimension x="300" y="700"/></Size>
+				<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="80" y="-46"/></Offset></Anchor></Anchors>
+				<Backdrop bgFile="Interface/Tooltips/UI-Tooltip-Background"><Color r="1" g="1" b="1" a="0.2"/></Backdrop>
+				<Frames>
+					<Frame name="$parentItem">
+						<Anchors>
+							<Anchor point="TOPLEFT"><Offset><AbsDimension x="0" y="-100"/></Offset></Anchor>
+							<Anchor point="BOTTOMRIGHT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor>
+						</Anchors>
+						<Frames>
+							<EditBox name="AuxBuyNameInputBox" autoFocus="false" inherits="InputBoxTemplate">
+								<Size><AbsDimension x="180" y="22"/></Size>
+								<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="0" y="0"/></Offset></Anchor></Anchors>
+								<Layers>
+									<Layer level="OVERLAY">
+										<FontString inherits="GameFontHighlightSmall" text="Name">
+											<Anchors>
+												<Anchor point="TOPLEFT">
+													<Offset>
+														<AbsDimension x="-3" y="9"/>
+													</Offset>
+												</Anchor>
+											</Anchors>
+										</FontString>
+									</Layer>
+								</Layers>
+								<Scripts>
+									<OnTextChanged>
+										Aux.completion.make_suggestions(this)
+									</OnTextChanged>
+									<OnTabPressed>
+										Aux.completion.highlight_next(this)
+									</OnTabPressed>
+									<OnEnterPressed>
+										if Aux.completion.highlighted() then
+											Aux.completion.select(this)
+										else
+											this:ClearFocus()
+											Aux.buy.SearchButton_onclick()
+										end
+									</OnEnterPressed>
+								</Scripts>
+							</EditBox>
+						</Frames>
+					</Frame>
+					
+					<CheckButton name="AuxBuyExactCheckButton" inherits="UICheckButtonTemplate" checked="true">
+						<Size><AbsDimension x="22" y="22"/></Size>
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="200" y="0" /></Offset></Anchor></Anchors>
+						<Layers>
+							<Layer level="OVERLAY">
+								<FontString inherits="GameFontHighlightSmall" text="Exact">
+									<Anchors>
+										<Anchor point="TOPLEFT">
+											<Offset>
+												<AbsDimension x="0" y="9"/>
+											</Offset>
+										</Anchor>
+									</Anchors>
+								</FontString>
+							</Layer>
+						</Layers>
+					</CheckButton>
+												
+					<Frame name="AuxBuyCategoryDropDown" inherits="UIDropDownMenuTemplate">
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="235" y="3" /></Offset></Anchor></Anchors>
+						<Layers>
+							<Layer level="OVERLAY">
+								<FontString inherits="GameFontHighlightSmall" text="Category">
+									<Anchors>
+										<Anchor point="TOPLEFT">
+											<Offset>
+												<AbsDimension x="20" y="8"/>
+											</Offset>
+										</Anchor>
+									</Anchors>
+								</FontString>
+							</Layer>
+						</Layers>						
+						<Scripts>
+							<OnLoad>
+								UIDropDownMenu_Initialize(this, AuxBuyCategoryDropDown_Initialize)
+								UIDropDownMenu_SetWidth(200)
+							</OnLoad>
+							<OnShow>
+								UIDropDownMenu_Initialize(this, AuxBuyCategoryDropDown_Initialize)
+							</OnShow>
+						</Scripts>
+					</Frame>
+					
+					<CheckButton name="AuxBuyUsableCheckButton" inherits="UICheckButtonTemplate">
+						<Size><AbsDimension x="22" y="22"/></Size>
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="500" y="0" /></Offset></Anchor></Anchors>
+						<Layers>
+							<Layer level="OVERLAY">
+								<FontString inherits="GameFontHighlightSmall" text="Usable">
+									<Anchors>
+										<Anchor point="TOPLEFT">
+											<Offset>
+												<AbsDimension x="0" y="9"/>
+											</Offset>
+										</Anchor>
+									</Anchors>
+								</FontString>
+							</Layer>
+						</Layers>
+					</CheckButton>					
+					
+					<EditBox name="AuxBuyTooltipInputBox" autoFocus="false" inherits="InputBoxTemplate">
+						<Size><AbsDimension x="145" y="22"/></Size>
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="557" y="0"/></Offset></Anchor></Anchors>
+						<Layers>
+							<Layer level="OVERLAY">
+								<FontString inherits="GameFontHighlightSmall" text="Tooltip">
+									<Anchors>
+										<Anchor point="TOPLEFT">
+											<Offset>
+												<AbsDimension x="-3" y="9"/>
+											</Offset>
+										</Anchor>
+									</Anchors>
+								</FontString>
+							</Layer>
+						</Layers>						
+						<Scripts>
+							<OnEnterPressed>
+								AuxBuyTooltipButton_OnClick(this)
+							</OnEnterPressed>
+						</Scripts>
+					</EditBox>
+					
+					<Frame name="AuxBuyTooltipDropDown" inherits="UIDropDownMenuTemplate" hidden="true">
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="555" y="0"/></Offset></Anchor></Anchors>
+						<Scripts>
+							<OnLoad>
+								UIDropDownMenu_Initialize(this, AuxBuyTooltipDropDown_Initialize)
+							</OnLoad>
+						</Scripts>
+					</Frame>
+					<Button name="AuxBuyTooltipArrow">
+						<Size><AbsDimension x="24" y="24"/></Size>
+						<Anchors><Anchor point="LEFT" relativePoint="RIGHT" relativeTo="AuxBuyTooltipInputBox"><Offset><AbsDimension x="-4" y="0"/></Offset></Anchor></Anchors>
+						<Scripts>
+							<OnClick>
+								Aux.buy.toggle_tooltip_dropdown()
+								PlaySound("igMainMenuOptionCheckBoxOn")
+							</OnClick>
+						</Scripts>
+						<NormalTexture name="$parentNormalTexture" file="Interface\ChatFrame\UI-ChatIcon-ScrollDown-Up">
+							<Size>
+								<AbsDimension x="24" y="24"/>
+							</Size>
+							<Anchors>
+								<Anchor point="RIGHT"/>
+							</Anchors>
+						</NormalTexture>
+						<PushedTexture name="$parentPushedTexture" file="Interface\ChatFrame\UI-ChatIcon-ScrollDown-Down">
+							<Size>
+								<AbsDimension x="24" y="24"/>
+							</Size>
+							<Anchors>
+								<Anchor point="RIGHT"/>
+							</Anchors>
+						</PushedTexture>
+						<DisabledTexture name="$parentDisabledTexture" file="Interface\ChatFrame\UI-ChatIcon-ScrollDown-Disabled">
+							<Size>
+								<AbsDimension x="24" y="24"/>
+							</Size>
+							<Anchors>
+								<Anchor point="RIGHT"/>
+							</Anchors>
+						</DisabledTexture>
+						<HighlightTexture name="$parentHighlightTexture" file="Interface\Buttons\UI-Common-MouseHilight" alphaMode="ADD">
+							<Size>
+								<AbsDimension x="24" y="24"/>
+							</Size>
+							<Anchors>
+								<Anchor point="RIGHT"/>
+							</Anchors>
+						</HighlightTexture>
+					</Button>					
+					<Button name="AuxBuyTooltipButton" inherits="UIPanelButtonTemplate" text="+">
+						<Size><AbsDimension x="22" y="22"/></Size>
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="720" y="0"/></Offset></Anchor></Anchors>
+						<Scripts>
+							<OnClick>
+								AuxBuyTooltipButton_OnClick(this)
+							</OnClick>
+						</Scripts>
+					</Button>
+					
+			<!-- 		<Frame name="AuxBuySlotDropDown" inherits="UIDropDownMenuTemplate">
+						<Anchors><Anchor point="LEFT"><Offset><AbsDimension x="500" y="1" /></Offset></Anchor></Anchors>
+						<Scripts>
+							<OnLoad>
+								UIDropDownMenu_Initialize(this, AuxBuySlotDropDown_Initialize)
+							</OnLoad>
+							<OnShow>
+								UIDropDownMenu_Initialize(this, AuxBuySlotDropDown_Initialize)
+							</OnShow>
+						</Scripts>
+					</Frame> -->
+				</Frames>
+			</Frame>		
+            
+			<Button name="AuxBuySearchButton" inherits="UIPanelButtonTemplate" text="Search">
+				<Size><AbsDimension x="166" y="22"/></Size>
+				<Anchors>
+					<Anchor point="BOTTOMRIGHT">
+						<Offset>
+							<AbsDimension x="51" y="14"/>
+						</Offset>
+					</Anchor>
+				</Anchors>
+				<Scripts>
+					<OnClick>
+						Aux.buy.SearchButton_onclick()
+					</OnClick>
+				</Scripts>
+			</Button>
+			
+			<Button name="AuxBuyStopButton" inherits="UIPanelButtonTemplate" text="Stop" hidden="true">
+				<Size><AbsDimension x="166" y="22"/></Size>
+				<Anchors>
+					<Anchor point="BOTTOMRIGHT">
+						<Offset>
+							<AbsDimension x="51" y="14"/>
+						</Offset>
+					</Anchor>
+				</Anchors>
+				<Scripts>
+					<OnClick>
+						Aux.buy.StopButton_onclick()
+					</OnClick>
+				</Scripts>
+			</Button>
+			
+			<Frame name="AuxBuyDialog" frameStrata="FULLSCREEN_DIALOG" toplevel="true" enableMouse="true" hidden="true" movable="true">
+				<Size><AbsDimension x="230" y="140" /></Size>		
+				<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="300" y="-150"/></Offset></Anchor></Anchors>				
+				<Scripts>
+					<OnLoad>this:RegisterForDrag("LeftButton")</OnLoad>
+					<OnDragStart>this:StartMoving()</OnDragStart>
+					<OnDragStop>this:StopMovingOrSizing()</OnDragStop>
+				</Scripts>
+				<Backdrop bgFile="Interface\CharacterFrame\UI-Party-Background" edgeFile="Interface\DialogFrame\UI-DialogBox-Border" tile="true">
+					<BackgroundInsets><AbsInset left="11" right="12" top="12" bottom="11"/></BackgroundInsets>
+					<TileSize><AbsValue val="32"/></TileSize>
+					<EdgeSize><AbsValue val="32"/></EdgeSize>
+				</Backdrop>			
+				<Frames>
+					<SimpleHTML name="$parentHTML">
+						<Size><AbsDimension x="200" y="1" /></Size>		
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="30" y="-30"/></Offset></Anchor></Anchors>
+						<FontStringHeader1 inherits="GameFontNormalWhite"/>
+					</SimpleHTML>
+					<Frame name="$parentBid" inherits="MoneyInputFrameTemplate">
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="35" y="-60"/></Offset></Anchor></Anchors>
+					</Frame>					
+					<Frame name="$parentBuyoutPrice" inherits="SmallMoneyFrameTemplate">
+						<Anchors><Anchor point="TOPLEFT"><Offset><AbsDimension x="30" y="-60"/></Offset></Anchor></Anchors>
+						<Scripts>
+							<OnLoad>
+								SmallMoneyFrame_OnLoad()
+								MoneyFrame_SetType("STATIC")
+							</OnLoad>
+						</Scripts>
+					</Frame>	
+					<Button name="$parentActionButton" inherits="UIPanelButtonTemplate" text="Buy" disabled="true">
+						<Size><AbsDimension x="85" y="22"/>	</Size>
+						<Anchors><Anchor point="BOTTOMLEFT"><Offset><AbsDimension x="20" y="15"/></Offset></Anchor></Anchors>
+						<Scripts>
+							<OnClick>
+								Aux.buy.dialog_action()
+							</OnClick>
+						</Scripts>
+					</Button>
+					<Button name="$parentCancelButton" inherits="UIPanelButtonTemplate" text="Cancel">
+						<Size><AbsDimension x="85" y="22"/>	</Size>
+						<Anchors><Anchor point="BOTTOMRIGHT"><Offset><AbsDimension x="-20" y="15"/></Offset></Anchor></Anchors>
+						<Scripts>
+							<OnClick>
+								Aux.buy.dialog_cancel()
+							</OnClick>
+						</Scripts>
+					</Button>
+				</Frames>
+			</Frame>
+		</Frames>
+	</Frame>
+</Ui>
\ No newline at end of file
diff --git a/post.lua b/post.lua
index 1251a75..368a5b2 100644
--- a/post.lua
+++ b/post.lua
@@ -62,6 +62,7 @@ function post_auction(slot)
 	StartAuction(state.bid, state.buyout, state.duration)
 	state.auctioning = slot
 	state.stacking = false
+	 -- TODO CHAT_MSG_SYSTEM arg1
 end
 
 function Aux.post.start(name, stack_size, duration, bid, buyout, count, callback)
diff --git a/stack.lua b/stack.lua
index 993545c..4086538 100644
--- a/stack.lua
+++ b/stack.lua
@@ -1,14 +1,21 @@
 Aux.stack = {}
 
+local controller = (function()
+	local controller
+	return function()
+		controller = controller or Aux.control.controller()
+		return controller
+	end
+end)()
+
 local state
 
-local last_move = GetTime()
+local inventory, item_slots, find_empty_slot, locked, same_slot, move_item, item_name, stack_size, wait_for_update
 
-local DELAY = 0
+function wait_for_update(k)
+	return controller().wait(function() return true end, k)
+end
 
-local inventory, item_slots, find_empty_slot, locked, same_slot, move_item, item_name, stack_size
-
--- returns iterator for inventory slots
 function inventory()
 	local inventory = {}
 	for bag = 0, 4 do
@@ -64,25 +71,16 @@ function same_slot(slot1, slot2)
 	return slot1.bag == slot2.bag and slot1.bag_slot == slot2.bag_slot
 end
 
-function move_item(from_slot, to_slot, amount)
-	if stack_size(to_slot) < max_stack(from_slot) then
-		last_move = GetTime()
+function move_item(from_slot, to_slot, amount, k)
+	local size_before = stack_size(to_slot)
 		
-		amount = min(max_stack(from_slot) - stack_size(to_slot), amount)
-		
-		if stack_size(to_slot) == 0 then
-			state.processing = 4
-		else
-			state.processing = 3
-		end
-		if CursorHasItem() then
-			state.processing = state.processing + 1
-			ClearCursor()
-		end
-
-		SplitContainerItem(from_slot.bag, from_slot.bag_slot, amount)
-		PickupContainerItem(to_slot.bag, to_slot.bag_slot)
-	end
+	amount = min(max_stack(from_slot) - stack_size(to_slot), amount)
+	
+	ClearCursor()
+	SplitContainerItem(from_slot.bag, from_slot.bag_slot, amount)
+	PickupContainerItem(to_slot.bag, to_slot.bag_slot)
+	
+	return controller().wait(function() return stack_size(to_slot) == size_before + amount end, k)
 end
 
 function item_name(slot)
@@ -107,40 +105,45 @@ function item_charges(slot)
 	return Aux.info.container_item(slot.bag, slot.bag_slot).charges
 end
 
-function Aux.stack.onupdate()
-	if state and state.processing <= 0 and GetTime() - last_move > DELAY then
-		local empty_slot = find_empty_slot()
+function process()
 
-		if empty_slot and stack_size(state.target_slot) > state.target_size then
-			move_item(
+	if stack_size(state.target_slot) > state.target_size then
+		local empty_slot = find_empty_slot()
+		
+		if empty_slot then
+			return move_item(
 				state.target_slot,
 				empty_slot,
-				stack_size(state.target_slot) - state.target_size
-			)
-			return
+				stack_size(state.target_slot) - state.target_size,
+				function()
+					return process()
+			end)
 		else
 			local next_slot = state.other_slots()
 			if next_slot then
-				if stack_size(state.target_slot) < state.target_size then
-					move_item(
-						next_slot,
-						state.target_slot,
-						state.target_size - stack_size(state.target_slot)
-					)
-					return
-				elseif stack_size(state.target_slot) > state.target_size then
-					move_item(
-						state.target_slot,
-						next_slot,
-						stack_size(state.target_slot) - state.target_size
-					)
-					return
-				end
+				return move_item(
+					state.target_slot,
+					next_slot,
+					stack_size(state.target_slot) - state.target_size,
+					function()
+						return process()
+				end)
 			end
 		end
-		
-		Aux.stack.stop()
+	elseif stack_size(state.target_slot) < state.target_size then
+		local next_slot = state.other_slots()
+		if next_slot then
+			return move_item(
+				next_slot,
+				state.target_slot,
+				state.target_size - stack_size(state.target_slot),
+				function()
+					return process()
+			end)
+		end
 	end
+		
+	return Aux.stack.stop()
 end
 
 function max_stack(slot)
@@ -148,13 +151,8 @@ function max_stack(slot)
 	return item_stack_count
 end
 
-function Aux.stack.item_lock_changed()
-	if state then
-		state.processing = state.processing - 1
-	end
-end
-
 function Aux.stack.stop()
+	wait_for_update(function()
 	if state then
 		local slot
 		if state.target_slot and (stack_size(state.target_slot) == state.target_size or item_charges(state.target_slot) == state.target_size) then
@@ -168,9 +166,12 @@ function Aux.stack.stop()
 			callback(slot)
 		end
 	end
+	end)
 end
 
 function Aux.stack.start(name, size, callback)
+	wait_for_update(function()
+	
 	Aux.stack.stop()
 	
 	local slots = item_slots(name)
@@ -181,7 +182,6 @@ function Aux.stack.start(name, size, callback)
 		target_slot = target_slot,
 		other_slots = slots,
 		callback = callback,
-		processing = 0,
 	}
 	
 	if not target_slot then
@@ -190,4 +190,7 @@ function Aux.stack.start(name, size, callback)
 		state.target_slot = find_charges_item_slot(name, size)
 		Aux.stack.stop()
 	end
+	
+	process()
+	end)
 end
diff --git a/stack.xml b/stack.xml
index 85a2a95..689ee88 100644
--- a/stack.xml
+++ b/stack.xml
@@ -1,17 +1,3 @@
 <Ui xsi:schemaLocation='http://www.blizzard.com/wow/ui/'>
 	<Script file='stack.lua'/> 
-  
-	<Frame>
-      <Scripts> 
-			<OnLoad>
-				this:RegisterEvent('ITEM_LOCK_CHANGED')
-			</OnLoad>
-			<OnEvent> 
-				Aux.stack.item_lock_changed()
-			</OnEvent>
-			<OnUpdate>
-				Aux.stack.onupdate()
-			</OnUpdate>
-		</Scripts> 
-	</Frame>
 </Ui>
\ No newline at end of file