start taking in account feedbacks

slides/lib.typ

@@ -19,6 +19,8 @@ rgb("#E69426"),
 pirat-color.red,
 )
 
+#let etal = [_et al._]
+
 #let highlight-block(body) = {
   set text(fill: white)
   block(
@@ -73,22 +75,8 @@ pirat-color.red,
 }
 */
 
-#let ghost(
-  img, x: 0pt, 
-  y: 0pt,
-  mirror: false,
-  rot: 0deg,
-  height: 100pt
-) = context {
-  let img = image(img, height: height)
-  if mirror {
-    img = scale(x: -100%, img)
-  }
-  if rot != 0deg {
-    img = rotate(rot, img)
-  }
-
-  let s = measure(img)
+#let place-fg(x: 0pt, y: 0pt, body) = context {
+  let s = measure(body)
   let hx = s.width / 2
   let hy = s.height / 2
 
@@ -96,10 +84,27 @@ pirat-color.red,
     bottom + left,
     dx: x - hx,
     dy: -y + hy,
-    img
+    body
   )
 }
 
+#let ghost(
+  img, x: 0pt, 
+  y: 0pt,
+  mirror: false,
+  rot: 0deg,
+  height: 100pt
+) = {
+  let img = image(img, height: height)
+  if mirror {
+    img = scale(x: -100%, img)
+  }
+  if rot != 0deg {
+    img = rotate(rot, img)
+  }
+  place-fg(x: x, y: y, img)
+}
+
 #let ghost-1 = ghost.with("imgs/ghosts/ghost-1.png")
 #let ghost-2 = ghost.with("imgs/ghosts/ghost-2.png")
 #let ghost-3 = ghost.with("imgs/ghosts/ghost-3.png")
@@ -111,3 +116,30 @@ pirat-color.red,
 #let eye-2 = ghost.with("imgs/ghosts/eye-2.png")
 #let eye-3 = ghost.with("imgs/ghosts/eye-3.png")
 #let eye-4 = ghost.with("imgs/ghosts/eye-4.png")
+
+#let arrow(start, end, strk: 3pt + black) = {
+  let strk = stroke(strk)
+  start.at(1) = -start.at(1)
+  end.at(1) = -end.at(1)
+  let (xe, ye) = end
+  let (xs, ys) = start
+  let w = xe.pt() - xs.pt()
+  let h = ye.pt() - ys.pt()
+  let len = if w == 0pt and h == 0pt {
+    1pt
+  } else {
+    calc.sqrt(w*w + h*h)
+  }
+  let cos = w / len
+  let sin = h / len
+
+  place(bottom + left, line(start: start, end: end, stroke: strk))
+  place(bottom + left, polygon(
+    fill: strk.paint,
+    stroke: strk,
+    end,
+    (xe + strk.thickness * (sin - cos), ye - strk.thickness * (sin + cos )),
+    (xe - strk.thickness * (sin + cos), ye - strk.thickness * (sin - cos )),
+  ))
+}
+

slides/sns_polylux_template.typ

@@ -43,9 +43,8 @@ cmyk(25%,7%,0%,0%),
 
 // Data
 #let sns-polylux-template_title                 = state("title",       none)
-#let sns-polylux-template_short-title           = state("short-title", none)
 #let sns-polylux-template_subtitle              = state("subtitle",    none)
-#let sns-polylux-template_event                 = state("event",       none)
+#let sns-polylux-template_footer-text           = state("footer-text", none)
 #let sns-polylux-template_short-event           = state("short-event", none)
 #let sns-polylux-template_authors               = state("authors",     none)
 
@@ -77,8 +76,7 @@ cmyk(25%,7%,0%,0%),
   // Data
   title        : none,
   subtitle     : none,
-  short-title  : none,
-  event        : none,
+  footer-text  : none,
   short-event  : none,
   logo-2       : none,
   logo-1       : none,
@@ -115,11 +113,7 @@ cmyk(25%,7%,0%,0%),
   )
   sns-polylux-template_title.update(title)
   sns-polylux-template_subtitle.update(subtitle)
-  if short-title != none { sns-polylux-template_short-title.update(short-title) }
-    else { sns-polylux-template_short-title.update(title) }
-  sns-polylux-template_event.update(event)
-  if short-event != none { sns-polylux-template_short-event.update(short-event) }
-    else { sns-polylux-template_short-event.update(event) }
+  if footer-text != none { sns-polylux-template_footer-text.update(footer-text) }
   sns-polylux-template_logo-2.update(logo-2)
   sns-polylux-template_logo-1.update(logo-1)
   sns-polylux-template_authors.update(authors)
@@ -171,7 +165,7 @@ cmyk(25%,7%,0%,0%),
   let content = align(top + center, context( {
     let title       = sns-polylux-template_title.at(here())
     let subtitle    = sns-polylux-template_subtitle.at(here())
-    let event       = sns-polylux-template_event.at(here())
+    let footer-text = sns-polylux-template_footer-text.at(here())
     let authors     = sns-polylux-template_authors.at(here())
     let title-size  = sns-polylux-template_title-size.at(here())
     let logo        = {
@@ -224,7 +218,7 @@ cmyk(25%,7%,0%,0%),
     place(
       bottom + center,
       dy: -1cm,
-      text(fill: sns-polylux-template_background-color.at(here()), size: 22pt, event)
+      text(fill: sns-polylux-template_background-color.at(here()), size: 22pt, footer-text)
     )
     if logo != none {
       place(
@@ -454,8 +448,7 @@ cmyk(25%,7%,0%,0%),
 
   // FOOTER
   let footer = align(top + center, context( {
-    let short-title = sns-polylux-template_short-title.at(here())
-    let short-event = sns-polylux-template_short-event.at(here())
+    let footer-text = sns-polylux-template_footer-text.at(here())
 
     place(top + center, line(length: 100%-2cm, stroke: (paint: sns-polylux-template_colormap.at(here()).at(1), thickness: 2pt)))
 
@@ -468,9 +461,8 @@ cmyk(25%,7%,0%,0%),
       align(horizon,text(fill: sns-polylux-template_colormap.at(here()).at(2), size: 16pt,
       grid(
         gutter: 0.8cm,
-        columns: (0.7fr, 1fr, 0.7fr),
-        align(left, short-title),
-        align(center, smallcaps(short-event)),
+        columns: (1fr, 5em),
+        align(center, smallcaps(footer-text)),
         align(right, if page-number [#toolbox.slide-number/#toolbox.last-slide-number]),
       ))
     ))