dotfiles

commit 234bbaeedc9e271c6ff8a949271776df4e0eddbd
parent 028570a945fa8d09078dc6aef6bf54973618a142
Author: Alex Balgavy <alexander.balgavy@spaceapplications.com>
Date:   Thu, 18 Apr 2024 18:56:30 +0200

dmenu-displays: fix switching

Diffstat:
M
scripts/dmenu-displays
 | 
29
++++++++++++++++-------------

1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/scripts/dmenu-displays b/scripts/dmenu-displays
@@ -1,23 +1,26 @@
 #!/bin/sh
-
+substring() {
+  needle="$1"
+  haystack="$2"
+  [ "${haystack#*"$needle"}" != "$haystack" ]
+}
+current="$(xrandr | grep '^[^[:blank:]]')"
 case "$(printf 'Single display\nMirror\nAuto' | dmenu -i -l 5 -p "Display config:")" in
   'Single display')
-    xrandr \
-      --output eDP-1 --off \
-      --output HDMI-1 --off \
-      --output DP-1 --primary --mode 1920x1080 --pos 0x0 --rotate normal \
-      --output DP-2 --off
+    cmd="xrandr --output eDP-1 --off"
+    substring "HDMI-1 connected" "$current" && cmd="$cmd --output HDMI-1 --primary --mode 1920x1080 --pos 0x0 --rotate normal"
+    substring " DP-1 connected" "$current" && cmd="$cmd --output DP-1 --primary --mode 1920x1080 --pos 0x0 --rotate normal"
+    substring " DP-2 connected" "$current" && cmd="$cmd --output DP-2 --off"
+    $cmd
     ;;
   'Mirror')
-    xrandr \
-      --output eDP-1 --mode 1920x1080 --pos 0x0 --rotate normal \
-      --output HDMI-1 --off \
-      --output DP-1 --primary --mode 1920x1080 --pos 0x0 --rotate normal \
-      --output DP-2 --off
+    cmd="xrandr --output eDP-1 --mode 1920x1080 --pos 0x0 --rotate normal"
+    substring "HDMI-1 connected" "$current" && cmd="$cmd --output HDMI-1 --primary --mode 1920x1080 --pos 0x0 --rotate normal"
+    substring " DP-1 connected" "$current" && cmd="$cmd --output DP-1 --primary --mode 1920x1080 --pos 0x0 --rotate normal"
+    substring " DP-2 connected" "$current" && cmd="$cmd --output DP-2 --off"
+    $cmd
     ;;
   'Auto')
     xrandr --auto;;
   *);;
 esac
-#
-