Update 2024-02-14 07:51 OpenBSD/amd64-x13

.bin/OLD/scratchpad.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+
+# a i3-like scratchpad for arbitrary applications.
+#
+# this lets a new monitor called "scratchpad" appear in from the top into the
+# current monitor. There the "scratchpad" will be shown (it will be created if
+# it doesn't exist yet). If the monitor already exists it is scrolled out of
+# the screen and removed again.
+#
+# Warning: this uses much resources because herbstclient is forked for each
+# animation step.
+#
+# If a tag name is supplied, this is used instead of the scratchpad
+
+tag="${1:-scratchpad}"
+hc() { "${herbstclient_command[@]:-herbstclient}" "$@" ;}
+
+mrect=( $(hc monitor_rect "" ) )
+
+width=${mrect[2]}
+height=${mrect[3]}
+
+rect=(
+    $((width/2))
+    $((height/2))
+    $((${mrect[0]}+(width/4)))
+    $((${mrect[1]}+(height/4)))
+)
+
+hc chain , add "$tag" , set_attr tags.by-name."$tag".at_end true
+
+monitor=scratchpad
+
+exists=false
+if ! hc add_monitor $(printf "%dx%d%+d%+d" "${rect[@]}") \
+                    "$tag" $monitor 2> /dev/null ; then
+    exists=true
+else
+    # remember which monitor was focused previously
+    hc chain \
+        , new_attr string monitors.by-name."$monitor".my_prev_focus \
+        , substitute M monitors.focus.index \
+            set_attr monitors.by-name."$monitor".my_prev_focus M
+fi
+
+show() {
+    hc lock
+    hc raise_monitor "$monitor"
+    hc focus_monitor "$monitor"
+    hc unlock
+    hc lock_tag "$monitor"
+}
+
+hide() {
+    # if q3terminal still is focused, then focus the previously focused monitor
+    # (that mon which was focused when starting q3terminal)
+    hc substitute M monitors.by-name."$monitor".my_prev_focus \
+        and + compare monitors.focus.name = "$monitor" \
+            + focus_monitor M
+    hc remove_monitor "$monitor"
+}
+
+[ $exists = true ] && hide || show
+