Improve switching primary and secondary display

2018-09-30 10:17:20 +02:00
parent cd10eb1970
commit 2d966364e5
5 changed files with 535 additions and 473 deletions
--- a/roles/yavdr-desktop/templates/bin/detect-second-display.j2
+++ b/roles/yavdr-desktop/templates/bin/detect-second-display.j2
@@ -0,0 +1,9 @@
+#!/bin/bash
+source <(systemctl --user show-environment)
+SECOND_DISPLAY="${DISPLAY%\.[0-9]*}.1"
+if xrandr -d "$SECOND_DISPLAY" -q | grep -q "connected"; then
+    [ "$DISPLAY" != "$SECOND_DISPLAY" ] && d="DISPLAY=$SECOND_DISPLAY" || d="DISPLAY=$DISPLAY"
+    echo "$d" > ~/.second_display;
+else
+    rm -f ~/.second_display
+fi