From: Paul Hänsch <paul@plutz.net>
Date: Sun, 27 Sep 2026 12:55:11 +0000 (+0200)
Subject: enable slideshow footer
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=f70fba1d2ad2d68e7d7c24653808666e10635969;p=shellwiki

enable slideshow footer
---

diff --git a/handlers/70_slideshow.sh b/handlers/70_slideshow.sh
index 9b01b98..bcefa2b 100755
--- a/handlers/70_slideshow.sh
+++ b/handlers/70_slideshow.sh
@@ -18,9 +18,23 @@ case $PATH_INFO in
   */\[slideshow\]) : ;;
   *) return 1 ;;
 esac
+page="${PATH_INFO%\[*\]}"
 
 # TODO: Support .uncover for other than list items
 
+FOOTER="$(sed -En '
+  s;\r$;;;
+  /^%footer([\t ]+.*)?$/bFOOTER;
+  20q;
+  b;
+
+  :FOOTER
+  s;(%(footer)?)?[\t ]*;;
+  p; n; s;\r$;;;
+  /^(%[ \t]+|%footer[ \t]+|[ \t]+)[^ \t\r].*$/bFOOTER;
+  /^(%[ \t]*|%footer[ \t]*)$/bFOOTER;
+' <"$(mdfile "$page")")"
+
 printf "%s\r\n" "Content-Type: text/html; charset=utf-8" ""
 
 PAGE_CSS="${_BASE}/%5B.%5D/themes/slideshow.css${BR}${PAGE_CSS}"
@@ -33,9 +47,9 @@ cat <<-EOF
 	EOF
 
 # theme_pagemenu
+[ -n "$FOOTER" ] && printf '<footer>%s</footer>' "$(HTML "$FOOTER")"
 printf '<a href="#" class="toplevel">overview</a>'
 
-page="${PATH_INFO%\[*\]}"
 wiki "$page" | {
   # slide previous ID, slide current ID, slide number
   sl_pre='' sl_cur='' sl_num=0
diff --git a/themes/slideshow.css b/themes/slideshow.css
index b37cad1..c44782d 100644
--- a/themes/slideshow.css
+++ b/themes/slideshow.css
@@ -103,10 +103,13 @@ footer {
   bottom: 0; left: 0;
   width: 100%;
   font-size: .75em;
-  padding: .5em 4em .5em 12em;
+  line-height: 1.5em;
+  padding: 0 0 .25em 0;
   text-align: center;
   #color: #888;
   z-index: 4;
+  box-shadow: none;
+  background-color: transparent;
   /* footer must not have background, so slide number is not covered */
 }
 footer:before {  /* fake background in case footer spans multiple lines */