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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, PatternGuards, TypeSynonymInstances #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-4"></a><span class='hs-comment'>-- |</span>
<a name="line-5"></a><span class='hs-comment'>-- Module : XMonad.Layout.Tabbed</span>
<a name="line-6"></a><span class='hs-comment'>-- Copyright : (c) 2007 David Roundy, Andrea Rossato</span>
<a name="line-7"></a><span class='hs-comment'>-- License : BSD-style (see xmonad/LICENSE)</span>
<a name="line-8"></a><span class='hs-comment'>--</span>
<a name="line-9"></a><span class='hs-comment'>-- Maintainer : andrea.rossato@unibz.it</span>
<a name="line-10"></a><span class='hs-comment'>-- Stability : unstable</span>
<a name="line-11"></a><span class='hs-comment'>-- Portability : unportable</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- A tabbed layout for the Xmonad Window Manager</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Layout</span><span class='hs-varop'>.</span><span class='hs-conid'>Tabbed</span>
<a name="line-18"></a> <span class='hs-layout'>(</span> <span class='hs-comment'>-- * Usage:</span>
<a name="line-19"></a> <span class='hs-comment'>-- $usage</span>
<a name="line-20"></a> <span class='hs-varid'>simpleTabbed</span><span class='hs-layout'>,</span> <span class='hs-varid'>tabbed</span><span class='hs-layout'>,</span> <span class='hs-varid'>addTabs</span>
<a name="line-21"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>simpleTabbedAlways</span><span class='hs-layout'>,</span> <span class='hs-varid'>tabbedAlways</span><span class='hs-layout'>,</span> <span class='hs-varid'>addTabsAlways</span>
<a name="line-22"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>simpleTabbedBottom</span><span class='hs-layout'>,</span> <span class='hs-varid'>tabbedBottom</span><span class='hs-layout'>,</span> <span class='hs-varid'>addTabsBottom</span>
<a name="line-23"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>simpleTabbedBottomAlways</span><span class='hs-layout'>,</span> <span class='hs-varid'>tabbedBottomAlways</span><span class='hs-layout'>,</span> <span class='hs-varid'>addTabsBottomAlways</span>
<a name="line-24"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Theme</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-25"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>defaultTheme</span>
<a name="line-26"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-27"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>shrinkText</span><span class='hs-layout'>,</span> <span class='hs-conid'>CustomShrink</span><span class='hs-layout'>(</span><span class='hs-conid'>CustomShrink</span><span class='hs-layout'>)</span>
<a name="line-28"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-29"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>TabbarShown</span><span class='hs-layout'>,</span> <span class='hs-conid'>TabbarLocation</span>
<a name="line-30"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-31"></a>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span>
<a name="line-33"></a>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>StackSet</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>S</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Layout</span><span class='hs-varop'>.</span><span class='hs-conid'>Decoration</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Layout</span><span class='hs-varop'>.</span><span class='hs-conid'>Simplest</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Simplest</span><span class='hs-layout'>(</span><span class='hs-conid'>Simplest</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-38"></a>
<a name="line-39"></a><span class='hs-comment'>-- $usage</span>
<a name="line-40"></a><span class='hs-comment'>-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:</span>
<a name="line-41"></a><span class='hs-comment'>--</span>
<a name="line-42"></a><span class='hs-comment'>-- > import XMonad.Layout.Tabbed</span>
<a name="line-43"></a><span class='hs-comment'>--</span>
<a name="line-44"></a><span class='hs-comment'>-- Then edit your @layoutHook@ by adding the Tabbed layout:</span>
<a name="line-45"></a><span class='hs-comment'>--</span>
<a name="line-46"></a><span class='hs-comment'>-- > myLayout = simpleTabbed ||| Full ||| etc..</span>
<a name="line-47"></a><span class='hs-comment'>--</span>
<a name="line-48"></a><span class='hs-comment'>-- or, if you want a specific theme for you tabbed layout:</span>
<a name="line-49"></a><span class='hs-comment'>--</span>
<a name="line-50"></a><span class='hs-comment'>-- > myLayout = tabbed shrinkText defaultTheme ||| Full ||| etc..</span>
<a name="line-51"></a><span class='hs-comment'>--</span>
<a name="line-52"></a><span class='hs-comment'>-- and then:</span>
<a name="line-53"></a><span class='hs-comment'>--</span>
<a name="line-54"></a><span class='hs-comment'>-- > main = xmonad defaultConfig { layoutHook = myLayout }</span>
<a name="line-55"></a><span class='hs-comment'>--</span>
<a name="line-56"></a><span class='hs-comment'>-- This layout has hardcoded behaviour for mouse clicks on tab decorations:</span>
<a name="line-57"></a><span class='hs-comment'>-- Left click on the tab switches focus to that window.</span>
<a name="line-58"></a><span class='hs-comment'>-- Middle click on the tab closes the window.</span>
<a name="line-59"></a><span class='hs-comment'>--</span>
<a name="line-60"></a><span class='hs-comment'>-- The default Tabbar behaviour is to hide it when only one window is open</span>
<a name="line-61"></a><span class='hs-comment'>-- on the workspace. To have it always shown, use one of the layouts or</span>
<a name="line-62"></a><span class='hs-comment'>-- modifiers ending in @Always@.</span>
<a name="line-63"></a><span class='hs-comment'>--</span>
<a name="line-64"></a><span class='hs-comment'>-- For more detailed instructions on editing the layoutHook see:</span>
<a name="line-65"></a><span class='hs-comment'>--</span>
<a name="line-66"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_the_layout_hook"</span>
<a name="line-67"></a><span class='hs-comment'>--</span>
<a name="line-68"></a><span class='hs-comment'>-- You can also edit the default configuration options.</span>
<a name="line-69"></a><span class='hs-comment'>--</span>
<a name="line-70"></a><span class='hs-comment'>-- > myTabConfig = defaultTheme { inactiveBorderColor = "#FF0000"</span>
<a name="line-71"></a><span class='hs-comment'>-- > , activeTextColor = "#00FF00"}</span>
<a name="line-72"></a><span class='hs-comment'>--</span>
<a name="line-73"></a><span class='hs-comment'>-- and</span>
<a name="line-74"></a><span class='hs-comment'>--</span>
<a name="line-75"></a><span class='hs-comment'>-- > mylayout = tabbed shrinkText myTabConfig ||| Full ||| etc..</span>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-comment'>-- Layouts</span>
<a name="line-78"></a>
<a name="line-79"></a><a name="simpleTabbed"></a><span class='hs-comment'>-- | A tabbed layout with the default xmonad Theme.</span>
<a name="line-80"></a><span class='hs-comment'>--</span>
<a name="line-81"></a><span class='hs-comment'>-- This is a minimal working configuration:</span>
<a name="line-82"></a><span class='hs-comment'>--</span>
<a name="line-83"></a><span class='hs-comment'>-- > import XMonad</span>
<a name="line-84"></a><span class='hs-comment'>-- > import XMonad.Layout.Tabbed</span>
<a name="line-85"></a><span class='hs-comment'>-- > main = xmonad defaultConfig { layoutHook = simpleTabbed }</span>
<a name="line-86"></a><span class='hs-definition'>simpleTabbed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-conid'>DefaultShrinker</span><span class='hs-layout'>)</span> <span class='hs-conid'>Simplest</span> <span class='hs-conid'>Window</span>
<a name="line-87"></a><span class='hs-definition'>simpleTabbed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tabbed</span> <span class='hs-varid'>shrinkText</span> <span class='hs-varid'>defaultTheme</span>
<a name="line-88"></a>
<a name="line-89"></a><a name="simpleTabbedAlways"></a><span class='hs-definition'>simpleTabbedAlways</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-conid'>DefaultShrinker</span><span class='hs-layout'>)</span> <span class='hs-conid'>Simplest</span> <span class='hs-conid'>Window</span>
<a name="line-90"></a><span class='hs-definition'>simpleTabbedAlways</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tabbedAlways</span> <span class='hs-varid'>shrinkText</span> <span class='hs-varid'>defaultTheme</span>
<a name="line-91"></a>
<a name="line-92"></a><a name="simpleTabbedBottom"></a><span class='hs-comment'>-- | A bottom-tabbed layout with the default xmonad Theme.</span>
<a name="line-93"></a><span class='hs-definition'>simpleTabbedBottom</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-conid'>DefaultShrinker</span><span class='hs-layout'>)</span> <span class='hs-conid'>Simplest</span> <span class='hs-conid'>Window</span>
<a name="line-94"></a><span class='hs-definition'>simpleTabbedBottom</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tabbedBottom</span> <span class='hs-varid'>shrinkText</span> <span class='hs-varid'>defaultTheme</span>
<a name="line-95"></a>
<a name="line-96"></a><a name="simpleTabbedBottomAlways"></a><span class='hs-comment'>-- | A bottom-tabbed layout with the default xmonad Theme.</span>
<a name="line-97"></a><span class='hs-definition'>simpleTabbedBottomAlways</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-conid'>DefaultShrinker</span><span class='hs-layout'>)</span> <span class='hs-conid'>Simplest</span> <span class='hs-conid'>Window</span>
<a name="line-98"></a><span class='hs-definition'>simpleTabbedBottomAlways</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tabbedBottomAlways</span> <span class='hs-varid'>shrinkText</span> <span class='hs-varid'>defaultTheme</span>
<a name="line-99"></a>
<a name="line-100"></a><a name="tabbed"></a><span class='hs-comment'>-- | A layout decorated with tabs and the possibility to set a custom</span>
<a name="line-101"></a><span class='hs-comment'>-- shrinker and theme.</span>
<a name="line-102"></a><span class='hs-definition'>tabbed</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span>
<a name="line-103"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-conid'>Simplest</span> <span class='hs-varid'>a</span>
<a name="line-104"></a><span class='hs-definition'>tabbed</span> <span class='hs-varid'>s</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTabs</span> <span class='hs-varid'>s</span> <span class='hs-varid'>c</span> <span class='hs-conid'>Simplest</span>
<a name="line-105"></a>
<a name="line-106"></a><a name="tabbedAlways"></a><span class='hs-definition'>tabbedAlways</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span>
<a name="line-107"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-conid'>Simplest</span> <span class='hs-varid'>a</span>
<a name="line-108"></a><span class='hs-definition'>tabbedAlways</span> <span class='hs-varid'>s</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTabsAlways</span> <span class='hs-varid'>s</span> <span class='hs-varid'>c</span> <span class='hs-conid'>Simplest</span>
<a name="line-109"></a>
<a name="line-110"></a><a name="tabbedBottom"></a><span class='hs-comment'>-- | A layout decorated with tabs at the bottom and the possibility to set a custom</span>
<a name="line-111"></a><span class='hs-comment'>-- shrinker and theme.</span>
<a name="line-112"></a><span class='hs-definition'>tabbedBottom</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span>
<a name="line-113"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-conid'>Simplest</span> <span class='hs-varid'>a</span>
<a name="line-114"></a><span class='hs-definition'>tabbedBottom</span> <span class='hs-varid'>s</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTabsBottom</span> <span class='hs-varid'>s</span> <span class='hs-varid'>c</span> <span class='hs-conid'>Simplest</span>
<a name="line-115"></a>
<a name="line-116"></a><a name="tabbedBottomAlways"></a><span class='hs-definition'>tabbedBottomAlways</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span>
<a name="line-117"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-conid'>Simplest</span> <span class='hs-varid'>a</span>
<a name="line-118"></a><span class='hs-definition'>tabbedBottomAlways</span> <span class='hs-varid'>s</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTabsBottomAlways</span> <span class='hs-varid'>s</span> <span class='hs-varid'>c</span> <span class='hs-conid'>Simplest</span>
<a name="line-119"></a>
<a name="line-120"></a><span class='hs-comment'>-- Layout Modifiers</span>
<a name="line-121"></a>
<a name="line-122"></a><a name="addTabs"></a><span class='hs-comment'>-- | A layout modifier that uses the provided shrinker and theme to add tabs to any layout.</span>
<a name="line-123"></a><span class='hs-definition'>addTabs</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-124"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-125"></a><span class='hs-definition'>addTabs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>createTabs</span> <span class='hs-conid'>WhenPlural</span> <span class='hs-conid'>Top</span>
<a name="line-126"></a>
<a name="line-127"></a><a name="addTabsAlways"></a><span class='hs-definition'>addTabsAlways</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-128"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-129"></a><span class='hs-definition'>addTabsAlways</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>createTabs</span> <span class='hs-conid'>Always</span> <span class='hs-conid'>Top</span>
<a name="line-130"></a>
<a name="line-131"></a><a name="addTabsBottom"></a><span class='hs-comment'>-- | A layout modifier that uses the provided shrinker and theme to add tabs to the bottom of any layout.</span>
<a name="line-132"></a><span class='hs-definition'>addTabsBottom</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-133"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-134"></a><span class='hs-definition'>addTabsBottom</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>createTabs</span> <span class='hs-conid'>WhenPlural</span> <span class='hs-conid'>Bottom</span>
<a name="line-135"></a>
<a name="line-136"></a><a name="addTabsBottomAlways"></a><span class='hs-definition'>addTabsBottomAlways</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-137"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-138"></a><span class='hs-definition'>addTabsBottomAlways</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>createTabs</span> <span class='hs-conid'>Always</span> <span class='hs-conid'>Bottom</span>
<a name="line-139"></a>
<a name="line-140"></a>
<a name="line-141"></a><span class='hs-comment'>-- Tab creation abstractions. Internal use only.</span>
<a name="line-142"></a>
<a name="line-143"></a><a name="createTabs"></a><span class='hs-comment'>-- Create tabbar when required at the given location with the given</span>
<a name="line-144"></a><span class='hs-comment'>-- shrinker and theme to the supplied layout.</span>
<a name="line-145"></a><span class='hs-definition'>createTabs</span> <span class='hs-keyglyph'>::</span><span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Shrinker</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>TabbarShown</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TabbarLocation</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>s</span>
<a name="line-146"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Theme</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModifiedLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Decoration</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span>
<a name="line-147"></a><span class='hs-definition'>createTabs</span> <span class='hs-varid'>sh</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>tx</span> <span class='hs-varid'>th</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decoration</span> <span class='hs-varid'>tx</span> <span class='hs-varid'>th</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tabbed</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>sh</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span>
<a name="line-148"></a>
<a name="line-149"></a><a name="TabbarLocation"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TabbarLocation</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Top</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Bottom</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Read</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-150"></a>
<a name="line-151"></a><a name="TabbarShown"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TabbarShown</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Always</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>WhenPlural</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>)</span>
<a name="line-152"></a>
<a name="line-153"></a><a name="TabbedDecoration"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Tabbed</span> <span class='hs-conid'>TabbarLocation</span> <span class='hs-conid'>TabbarShown</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-154"></a>
<a name="line-155"></a><a name="instance%20DecorationStyle%20TabbedDecoration%20a"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>DecorationStyle</span> <span class='hs-conid'>TabbedDecoration</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-156"></a> <span class='hs-varid'>describeDeco</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tabbed</span> <span class='hs-conid'>Top</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Tabbed"</span>
<a name="line-157"></a> <span class='hs-varid'>describeDeco</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tabbed</span> <span class='hs-conid'>Bottom</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Tabbed Bottom"</span>
<a name="line-158"></a> <span class='hs-varid'>decorationEventHook</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds</span> <span class='hs-conid'>ButtonEvent</span> <span class='hs-layout'>{</span> <span class='hs-varid'>ev_window</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ew</span>
<a name="line-159"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>ev_event_type</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>et</span>
<a name="line-160"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>ev_button</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>eb</span> <span class='hs-layout'>}</span>
<a name="line-161"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>et</span> <span class='hs-varop'>==</span> <span class='hs-varid'>buttonPress</span>
<a name="line-162"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span><span class='hs-varid'>findWindowByDecoration</span> <span class='hs-varid'>ew</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span>
<a name="line-163"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>eb</span> <span class='hs-varop'>==</span> <span class='hs-varid'>button2</span>
<a name="line-164"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>killWindow</span> <span class='hs-varid'>w</span>
<a name="line-165"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>focus</span> <span class='hs-varid'>w</span>
<a name="line-166"></a> <span class='hs-varid'>decorationEventHook</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-167"></a>
<a name="line-168"></a> <span class='hs-varid'>pureDecoration</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tabbed</span> <span class='hs-varid'>lc</span> <span class='hs-varid'>sh</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ht</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>s</span> <span class='hs-varid'>wrs</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Rectangle</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>hh</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-169"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>sh</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Always</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>numWindows</span> <span class='hs-varop'>></span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>||</span> <span class='hs-varid'>numWindows</span> <span class='hs-varop'>></span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-170"></a> <span class='hs-keyword'>then</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>lc</span> <span class='hs-keyword'>of</span>
<a name="line-171"></a> <span class='hs-conid'>Top</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>upperTab</span>
<a name="line-172"></a> <span class='hs-conid'>Bottom</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>lowerTab</span>
<a name="line-173"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>Nothing</span>
<a name="line-174"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>ws</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>`elem`</span> <span class='hs-varid'>map</span> <span class='hs-varid'>fst</span> <span class='hs-layout'>(</span><span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span><span class='hs-layout'>)</span> <span class='hs-varid'>wrs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-varid'>integrate</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-175"></a> <span class='hs-varid'>loc</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fi</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>wh</span> <span class='hs-varop'>*</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varop'>`div`</span> <span class='hs-varid'>max</span> <span class='hs-num'>1</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varop'>$</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ws</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-176"></a> <span class='hs-varid'>wid</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>$</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>loc</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-comment'>-</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>w</span> <span class='hs-varop'>`elemIndex`</span> <span class='hs-varid'>ws</span>
<a name="line-177"></a> <span class='hs-varid'>nx</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>x</span> <span class='hs-varid'>loc</span> <span class='hs-varop'>$</span> <span class='hs-varid'>w</span> <span class='hs-varop'>`elemIndex`</span> <span class='hs-varid'>ws</span>
<a name="line-178"></a> <span class='hs-varid'>upperTab</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Rectangle</span> <span class='hs-varid'>nx</span> <span class='hs-varid'>y</span> <span class='hs-varid'>wid</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>ht</span><span class='hs-layout'>)</span>
<a name="line-179"></a> <span class='hs-varid'>lowerTab</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Rectangle</span> <span class='hs-varid'>nx</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-varop'>+</span><span class='hs-varid'>fi</span><span class='hs-layout'>(</span><span class='hs-varid'>hh</span><span class='hs-comment'>-</span><span class='hs-varid'>ht</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>wid</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>ht</span><span class='hs-layout'>)</span>
<a name="line-180"></a> <span class='hs-varid'>numWindows</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ws</span>
<a name="line-181"></a> <span class='hs-varid'>shrink</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tabbed</span> <span class='hs-varid'>loc</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Rectangle</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>dh</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Rectangle</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>w</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-182"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>loc</span> <span class='hs-keyword'>of</span>
<a name="line-183"></a> <span class='hs-conid'>Top</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Rectangle</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>dh</span><span class='hs-layout'>)</span> <span class='hs-varid'>w</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span> <span class='hs-comment'>-</span> <span class='hs-varid'>dh</span><span class='hs-layout'>)</span>
<a name="line-184"></a> <span class='hs-conid'>Bottom</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Rectangle</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>w</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span> <span class='hs-comment'>-</span> <span class='hs-varid'>dh</span><span class='hs-layout'>)</span>
</pre></body>
</html>
