Move 'Fix primary screen' task to role

roles/lmn_misc/defaults/main.yml

@@ -4,3 +4,5 @@ misc_pwroff: true
 misc_pwroff_idle: true
 misc_pxe_first: false
 misc_reporter: false
+misc_clonescreen: false
+misc_clonescreen_mode: "1920x1080@60"

roles/lmn_misc/tasks/main.yml

@@ -182,3 +182,35 @@
     name: reporter.timer
     enabled: true
   when: misc_reporter
+
+# Prepare CloneScreen on Presenter PCs
+
+- name: Fix primary screen for class room PCs with projector
+  when: misc_clonescreen
+  block:
+    - name: Set primary screen for login
+      ansible.builtin.blockinfile:
+        path: /usr/share/sddm/scripts/Xsetup
+        block: |
+          xrandr --output {{ dual_screen[0] }} --primary
+      when: dual_screen is defined
+    - name: Reset primary screen for login
+      ansible.builtin.blockinfile:
+        path: /usr/share/sddm/scripts/Xsetup
+        state: absent
+      when: dual_screen is not defined
+    - name: Deploy fix-screen script
+      ansible.builtin.template:
+        src: lmn-fix-screen.j2
+        dest: /usr/local/bin/lmn-fix-screen
+        mode: '0755'
+    - name: Deploy fix-screen autostarter
+      ansible.builtin.copy:
+        dest: /etc/xdg/autostart/lmn-fix-screen.desktop
+        mode: '0644'
+        content: |
+          [Desktop Entry]
+          Name=fix-screen
+          Exec=lmn-fix-screen
+          Type=Application
+          NoDisplay=true

roles/lmn_misc/templates/lmn-fix-screen.j2

@@ -0,0 +1,29 @@
+#!/usr/bin/bash
+#
+# Set the primary screen after login
+# Clone screen on all displays
+# Set audio-default-sink
+#
+set -eu
+
+if [[ "$XDG_SESSION_TYPE" = wayland ]] ; then
+  while ! kscreen-doctor -o; do
+    sleep 1
+  done
+  sleep 2
+  {% if dual_screen is defined %}
+    kscreen-doctor output.{{ dual_screen[1] }}.priority.1
+  {% endif %}
+  for N in $(kscreen-doctor -j | jq -r .outputs[].name) ; do
+    kscreen-doctor output.$N.mode.{{ misc_clonescreen_mode }} output.$N.position.0,0 output.$N.scale.$(kscreen-doctor -j | jq .outputs[].scale | sort | head -1);
+  done
+fi
+{% if audio_output is defined %}
+  pactl set-card-profile alsa_card.{{ audio_output[0] }} output:{{ audio_output[1] }}
+  pactl set-default-sink alsa_output.{{ audio_output[0] }}.{{ audio_output[1] }}
+{% else %}
+if pactl list cards | grep output:hdmi-stereo: | grep verfügbar:\ ja; then
+  pactl set-card-profile $(pactl list short cards | grep -m1 pci | head -1 | cut -f2) output:hdmi-stereo
+  pactl set-default-sink $(pactl list short cards | grep -m1 pci | head -1 | cut -f2 | sed s/card/output/g).output:hdmi-stereo
+fi
+{% endif %}