1 files changed, 132 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/s-references-show.mkiv b/Master/texmf-dist/tex/context/base/s-references-show.mkiv
new file mode 100644
index 00000000000..72cccce54f1
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+++ b/Master/texmf-dist/tex/context/base/s-references-show.mkiv
@@ -0,0 +1,132 @@
+%D \module
+%D   [      file=s-references-show.mkiv,
+%D        version=2015.04.13,
+%D          title=\CONTEXT\ Style File,
+%D       subtitle=Reference Checking,
+%D         author=Hans Hagen,
+%D           date=\currentdate,
+%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\startmodule[references-show]
+
+\unprotect
+
+% \enabletrackers[nodes.references,nodes.destinations] % also shows areas
+
+\enabletrackers[nodes.references.show,nodes.destinations.show]
+
+\enablehiddenbackground % trick
+
+\edef\hiddenbackgroundlist{\hiddenbackgroundlist,trace-references}
+
+\defineoverlay
+  [trace-references]
+  [\directsetup{trace:references:onpage}]
+
+\startluacode
+    local pagelist = structures.references.tracedpages
+
+    function commands.getreferencesonpage(n)
+        n = tonumber(n)
+        if n  then
+            local pagedata = pagelist[n]
+            if pagedata then
+                context("%s references",#pagedata)
+                context.blank()
+                for i=1,#pagedata do
+                    local details   = pagedata[i]
+                    local prefix    = details[1]
+                    local reference = details[2]
+                 -- local internal  = details[3]
+                 -- context("%04i = %s : %s",internal,prefix == "" and "-" or prefix,reference)
+                    context("%s : %s",prefix == "" and "-" or prefix,reference)
+                    context.par()
+                end
+            else
+                context("no references")
+            end
+        else
+            context("no valid page")
+        end
+    end
+
+\stopluacode
+
+\definecolor
+  [trace:references:onpage]
+  [b=.5,a=1,t=.25]
+
+\defineframed
+  [trace:references:onpage]
+  [\c!offset=2\exheight,
+  %\c!foregroundstyle=\infofont,
+   \c!frame=\v!off,
+   \c!background=\v!color,
+   \c!backgroundcolor=trace:references:onpage,
+   \c!align=\v!normal]
+
+\startsetups trace:references:onpage
+    \vbox to \vsize \bgroup
+        \infofont
+        \vskip\dimexpr-\topspace-\headerheight+2\exheight\relax
+        \hbox to \hsize \bgroup
+            \doifoddpageelse\hss{\hskip\dimexpr-\cutspace+2\exheight\relax}%
+            \directlocalframed [
+                trace:references:onpage
+            ] {
+                \ctxcommand{getreferencesonpage(\the\realpageno)}
+            }
+            \doifoddpageelse{\hskip\dimexpr-\cutspace+2\exheight\relax}\hss
+        \egroup
+        \vss
+    \egroup
+\stopsetups
+
+\protect
+
+\continueifinputfile{s-references-show.mkiv}
+
+\usemodule[art-01]
+
+\setupinteraction
+  [state=start]
+
+\setuppagenumbering
+  [alternative=doublesided]
+
+\starttext
+
+\title {Contents}
+
+\placelist[chapter]
+
+\setupreferenceprefix[zero]
+
+\chapter[crap]{foo}
+
+\setupreferenceprefix[one]
+
+test \pagereference[whatever]
+
+\dorecurse{5}{
+  \placefigure
+    [here][bar 1.#1]
+    {xx}{\framed{xx #1}}
+}
+
+\setupreferenceprefix[two]
+
+\dorecurse{5}{
+  \placefigure
+    [here][bar 2.#1]
+    {xx}{\framed{xx #1}}
+}
+
+\in{checked}[bar 1.1]
+\in{checked}[bar 2.1]
+
+\stoptext