--- /dev/null
+.*.swo
+.*.swp
+*.html
--- /dev/null
+* {
+ box-sizing: border-box;
+ margin: 0; padding: 0;
+ background-position: center;
+ background-repeat: no-repeat;
+ background-size: cover;
+}
+
+/* min-height: 240px */ body { font-size: 9px; }
+@media(min-height: 320px) { body { font-size: 12px; } }
+@media(min-height: 480px) { body { font-size: 19px; } }
+@media(min-height: 720px) { body { font-size: 28px; } }
+@media(min-height: 768px) { body { font-size: 30px; } }
+@media(min-height: 800px) { body { font-size: 32px; } }
+@media(min-height: 960px) { body { font-size: 38px; } }
+@media(min-height: 1024px) { body { font-size: 41px; } }
+@media(min-height: 1080px) { body { font-size: 43px; } }
+@media(min-height: 2160px) { body { font-size: 86px; } }
+
+body {
+ font-family: sans-serif;
+ padding: 2em 1em 6em 1em;
+ background-color: #555;
+ text-align: center;
+ overflow-x: hidden;
+}
+body * {
+ text-align: left;
+ font-size: inherit;
+}
+
+body:after {
+ position: fixed;
+ bottom: 0; left: 0;
+ width: 100%;
+ background-color: #EEE;
+ height: 1.25em;
+ content: ' ';
+}
+
+a.previous, a.next ,a.toplevel {
+ text-decoration: none;
+}
+
+footer {
+ position: fixed;
+ bottom: 0; left: 0;
+ width: 100%;
+ font-size: .75em;
+ padding: .5em 4em .5em 12em;
+ text-align: center;
+ color: #888;
+ z-index: 4;
+}
+footer:before {
+ content: ' ';
+ position: absolute;
+ top: 0; left: 0;
+ bottom: 1.5em;
+ width: 100%;
+ background-color: #EEE;
+ z-index: -1;
+}
+
+body a.toplevel {
+ position: fixed;
+ bottom: 0; left: 8em;
+ width: 2ex; overflow: hidden;
+ font-size: .875em;
+ padding-bottom: .25em;
+ color: #EEE;
+ z-index: 5;
+}
+body a.toplevel:before {
+ color: #888;
+ content: '\2196';
+}
+
+body span.count {
+ position: fixed;
+ bottom: 0; left: 6.25em;
+ font-size: .875em;
+ padding-bottom: .125em;
+ color: #888;
+ z-index: 5;
+}
+
+/* ==== Overview Screen ==== */
+
+div.slide, a.nextslide {
+ font-size: .15625em;
+}
+
+div.slide {
+ position: relative;
+ display: inline-block;
+ overflow: hidden;
+ width: 48em; height: 30em;
+ margin-left: -48em;
+ border: 1px solid black;
+}
+
+div.slide:after { /* slide number */
+ position: absolute;
+ bottom: 0; left: 0;
+ font-size: 15em;
+ line-height: 1em;
+ text-align: left;
+ content: attr(count);
+ padding-left: .125em;
+ color: #DDD;
+}
+
+div.slide + a { display: none; }
+a.nextslide {
+ display: inline-block;
+ position: relative;
+ vertical-align: top;
+ width: 48em; line-height: 30em;
+ color: rgba(0, 0, 0, 0);
+ z-index: 2;
+}
+#div.slide:nth-of-type(1) { margin-right: .5em; }
+
+/* ==== Slide Appearance ==== */
+
+div.slide {
+ background: #FFF no-repeat center;
+ text-align: center;
+ line-height: 1.5em;
+}
+
+div.slide > * {
+ margin-top: 1em;
+ max-width: 85%;
+ margin-left: auto;
+ margin-right: auto;
+}
+
+div.slide > *:first-child:last-child,
+div.slide > h2:first-child + :last-child {
+ margin-top: 20%;
+ transform: translate(0, -50%);
+}
+
+div.slide h1, div.slide h2 {
+ display: block;
+ background-color: #EEE;
+ text-align: center;
+ font-size: 1.5em;
+ margin-top: 0;
+ margin-bottom: 1em;
+ width: 100%; max-width: 100%;
+}
+
+div.slide h1,
+div.slide > h1:first-child:last-child {
+ margin-top: 25%;
+ margin-bottom: 0;
+ padding: .5em 2em;
+}
+
+div.slide h2 {
+ padding: .25em 1em;
+}
+
+div.slide > table {
+ width: 85%;
+}
+div.slide * table {
+ width: 100%;
+}
+
+div.slide ul li {
+ list-style-type: square;
+ margin-left: 2em;
+}
+
+div.slide ul ul, div.slide ul ol,
+div.slide ol ul, div.slide ol ol {
+ margin-left: -1em;
+}
+
+div.slide > ul,
+div.slide > ol {
+ width: fit-content;
+ margin: .25em auto;
+}
+
+div.slide pre {
+ background-color: rgba(192,192,192,128);
+ padding: 1ex;
+ text-align: left;
+ font-family: monospace;
+ overflow: hidden;
+}
+
+/* ==== Slide Display ==== */
+
+div.slide:target {
+ position: fixed;
+ z-index: 3;
+ top: 0; bottom: 0; left: 0; right: 0;
+ width: auto; height: 100%;
+ margin: 0;
+ border: none;
+ font-size: inherit;
+}
+
+/* slide number, footer bar*/
+div.slide:target:after {
+ position: absolute;
+ bottom: 0; left: 0;
+ width: 100%;
+ font-size: .875em;
+ line-height: 1.5em;
+ text-align: left;
+ content: attr(count) " /";
+ padding-left: 4em;
+ background-color: #EEE;
+ color: #888;
+}
+
+/* back and forth link buttons */
+div.slide:target + a,
+div.slide:target + a + a {
+ position: static;
+ display: block;
+ font-size: inherit;
+ line-height: 1em;
+ color: #888;
+}
+:target + a:before, :target + a + a:before {
+ display: block;
+ position: fixed;
+ bottom: 0;
+ color: #888;
+ padding: 0 1em .25em 1em;
+ z-index: 4;
+}
+:target + a:before { left: 0; }
+:target + a:before { content: '\22d8'; }
+:target + a + a:before { right: 0; }
+:target + a + a:before { content: '\22d9'; }
+
+.uncover[type="checkbox"] + * { opacity: .2; }
+.uncover[type="checkbox"]:checked + * { opacity: 1; }
+
+.uncover[type="checkbox"] {
+ position: fixed;
+ top: 0; bottom: 0; left: 0; right: 0;
+ width: 100%; height: 100%;
+ opacity: 0;
+ z-index: 1;
+}
+
+.uncover[type="checkbox"] + * + .uncover[type="checkbox"] { display: none; }
+.uncover[type="checkbox"]:checked + * + .uncover[type="checkbox"] { display: inline; }
+.uncover[type="checkbox"]:checked + * + .uncover[type="checkbox"]:checked,
+.uncover[type="checkbox"]:checked { display: none; }
+
--- /dev/null
+#!/bin/sh
+
+prev='' next='' idoff=0
+depth=0 ucdepth=-1
+
+base64() {
+ uuencode -m - <"$1" \
+ | sed '1d; :X;$!{N;bX;}; s;\n;;g; s;=\+;;g;'
+}
+
+{ "${0%/*}"/cgilite/html-sh.sed || cat; } \
+| {
+ line="$(line)"
+ while :; do
+ tag="${tag}${line%%>*}"
+
+ if [ "$line" = "${line%%>*}" ]; then
+ # $line did not contain ">" and thus was added to $tag entirely
+ if ! line="$(line)"; then
+ printf %s\\n "$tag"
+ break
+ fi
+ tag="${tag}
+ "
+ else
+ # $line is shortened by segment added to $tag
+ line="${line#*>}"
+ tag="${tag}>"
+ fi
+
+ ### Image embedding for Inline styles
+ while expr "$tag" : '.*<[^>]*style="[^"]*url("\?[^)]\+\.\(png\|jpg\|jpeg\|gif\|svg\)"\?)'; do
+ pre="${tag%%url(*)*}"
+ post="${tag#*url(*)}"
+ file="${tag#${pre}url(}" file="${file%)$post}"
+ file="${file#"}" file="${file%"}"
+ echo Inlining Background Image "$file" >&2
+ if [ -r "$file" ]; then
+ tag="${pre}url('data:image/${file##*.};base64,$(base64 "$file")')${post}"
+ fi
+ done >/dev/null
+
+ ### Image embedding for Image tags
+ while expr "$tag" : '.*<img [^>]*src="[^"]\+\.\(png\|jpg\|jpeg\|gif\|svg\)"'; do
+ pre="${tag%%src=\"*\"*}"
+ post="${tag#*src=\"*\"}"
+ file="${tag#${pre}src=\"}" file="${file%\"$post}"
+ echo Inlining Image "$file" >&2
+ if [ -r "$file" ]; then
+ tag="${pre}src=\"data:image/${file##*.};base64,$(base64 "${file}")\"${post}"
+ fi
+ done >/dev/null
+
+ ### Tag Processing
+ case $tag in
+ *\<head\>*|\*\<head\ *\>) # Inline styles into head
+ printf '%s<meta name="viewport" content="width=device-width">
+ <meta charset="UTF-8">
+ <style type="text/css"><!--\n' "${tag%${tag#*<head*>}}"
+ cat "${0%/*}/clickslide.css"
+ printf '\n--></style>%s' "${tag#*<head*>}"
+ tag='' depth=$((depth + 1))
+ ;;
+ *\<slide\ *id=\"?*\"*\>*) # Count slide id, insert "next" button
+ prev="$next"
+ next="${tag#*<slide }" next="${next#*id=\"}" next="${next%\"*}"
+ next="autoslide${idoff}"
+ idoff="$((idoff + 1))"
+ printf '%s<a class="nextslide" href="#%s">next</a><div class="slide" count="%i" id="%s" %s' \
+ "${tag%<slide *}" "$next" "$idoff" "$next" "${tag#*<slide }"
+ tag='' depth=$((depth + 1))
+ ;;
+ *\<slide\ *\>*|*\<slide\>*)
+ prev="$next"
+ next="autoslide${idoff}"
+ idoff="$((idoff + 1))"
+ printf '%s<a class="nextslide" href="#%s">next</a><div class="slide" count="%i" id="%s" %s' \
+ "${tag%<slide*}" "$next" "$idoff" "$next" "${tag#*<slide}"
+ tag='' depth=$((depth + 1))
+ ;;
+ *\</slide\>*) # Insert "previous" button
+ printf '%s</div><a class="prevslide" href="#%s">previous</a>%s' \
+ "${tag%</slide>*}" "$prev" "${tag#*</slide>}"
+ tag='' depth=$((depth - 1))
+ ;;
+ *\<body*\>*) # Insert toplevel link
+ printf '%s<a href="#" class="toplevel">overview</a>' "$tag"
+ tag='' depth=$((depth + 1))
+ ;;
+ *\</body*\>*) # Insert total slide count
+ printf '<span class="count">%i</span>%s' "$idoff" "$tag"
+ tag='' depth=$((depth - 1))
+ ;;
+ *\<*class=\"uncover\"*\>*) # Insert checkboxes in "uncover" lists
+ #printf '%s<li></li>' "$tag"
+ printf '%s' "$tag"
+ tag='' depth=$((depth + 1))
+ ucdepth=$depth
+ ;;
+ *\</*\>*)
+ printf %s "$tag"
+ tag='' depth=$((depth - 1))
+ [ $depth -lt $ucdepth ] && ucdepth=-1
+ ;;
+ *\<*\>*)
+ if [ $ucdepth = $depth ]; then
+ printf '%s<input type="checkbox" class="uncover"/><%s' "${tag%<*}" "${tag#*<}"
+ else
+ printf %s "$tag"
+ fi
+ [ "${tag}" = "${tag%/>}" ] && depth=$((depth + 1))
+ tag=''
+ ;;
+ *) :
+ ;;
+ esac
+ done
+}
--- /dev/null
+[!DOCTYPE HTML]
+[html [head
+ [title Demo]
+][body
+ [footer Paul Hänsch | Linux-Grundkurs | VHS Chemnitz]
+ [slide
+ [h1 Folie A]
+ [ul .uncover
+ [li Eins]
+ [li Zwei]
+ [li Drei]
+ [li Vier]
+ [li Fünf]
+ ]
+ ][slide
+ [h1 Folie B]
+ foo bar qua spam eggs bacon jam elephant
+ [ol .uncover [li x] [li y] [li z]]
+ giraffe sabertooth kitten vegetarian
+ ]
+ [slide [h1 Slide]] [slide [h1 Slide]] [slide [h1 Slide]] [slide [h1 Slide]]
+]]
--- /dev/null
+[html [head
+ [title ClickSlide Demo]
+] [body
+ [footer Clickslide Demo]
+
+ [slide
+ [h1 Clickslide]
+ a Compiler for Browser based Slideshows
+ ]
+ [slide
+ [ul
+ [li Why would I write another Slideshow system]
+ [li What's wrong with JavaScript?]
+ [li How do you simplify HTML?]
+ ]
+ ]
+ [slide
+ [h2 Why Write another Slideshow System?]
+ [ul .uncover
+ [li WYSIWYG Slideshow applications are annoying [ul
+ [li too much fiddling, not straight to point]
+ ]]
+ [li [em LaTeX] is not exactly casual]
+ [li Existing Browser Slideshows are [ul
+ [li based on JavaScript (see next slide)]
+ [li Either verbous HTML, or unflexible markup]
+ ]]
+ ]
+ ]
+ [slide
+ [h2 Why avoid JavaScript]
+ [ul .uncover
+ [li Nothing wrong with JS as a programming language, [strong but...]]
+ [li Freedom to [em Use], [em Study], [em Share], and [em Improve] can in practice not be applied to code served from another Computer (regardless of the license this code is under)]
+ [li Impossible to get Browser security straight for Turing complete programs [ul
+ [li → Massive security problems, which are fundamentally unresolvable]
+ [li HTML and CSS are not Turing complete (CSS is a [em regular] language)]
+ ]]
+ [li Performance killer in practice]
+ ]
+ ]
+ [slide [h2 Simplifying HTML]
+ Maintain the flexibility of plain HTML. Decrease verbosity of the code. [br]
+ [pre style="display: inline-block; width: 46%; background-image: url(exb0_light.jpg);"
+\<html\>
+ \<head\>
+ \<title\>Demo\</title\>
+ \</head\>
+ \<body id="frontpage"\>
+ \<h1 class="top"\>Headline\</h1\>
+ \</body\>
+\</html\>
+ ]
+ [pre style="display: inline-block; width: 46%; background-image: url(exb3_light.jpg);"
+\[html
+ \[head
+ \[title Demo\]
+ \]
+ \[body \#frontpage
+ \[h1 .top Headline\]
+ \]
+\]
+ ]
+ ]
+ [slide [h1 This is a \<h1\>]
+ [pre \[h1 This is a \\\<h1\\\>\]]
+ ]
+ [slide
+ [h2 This is a \<h2\>]
+ [pre
+ \[h2 This is a \\\<h2\\\>\]
+ \[ul .uncover
+ \[li This list ...\]
+ \[li ... gets uncovered ...\]
+ \[li ... item by item\]
+ \]
+ ]
+ [br]
+ [ul .uncover
+ [li This list ...]
+ [li ... gets uncovered ...]
+ [li ... item by item]
+ ]
+ ]
+]
projects / clickslide / commitdiff
