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| author | Spacedio <spacedio@thernusen.net> | 2026-06-03 22:39:11 -0400 |
|---|---|---|
| committer | Spacedio <spacedio@thernusen.net> | 2026-06-03 22:39:11 -0400 |
| commit | 7846c1b33585a88333d2b0ac2270d0d304a2eeac (patch) | |
| tree | 27839140aef97d0fd24b8bd405df1583edca86af /system/usr/polybar-gpu-trigger | |
| parent | c9631b31a16b18140b7e471193618f5618fd0521 (diff) | |
| download | dotfiles-7846c1b33585a88333d2b0ac2270d0d304a2eeac.tar.gz | |
Continuing work on the Polybar dGPU module. Switched from Pulseaudio to Pipewire.
Diffstat (limited to 'system/usr/polybar-gpu-trigger')
| -rwxr-xr-x | system/usr/polybar-gpu-trigger | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/system/usr/polybar-gpu-trigger b/system/usr/polybar-gpu-trigger new file mode 100755 index 0000000..55b52fc --- /dev/null +++ b/system/usr/polybar-gpu-trigger @@ -0,0 +1,29 @@ +#!/bin/bash
+# /usr/local/bin/polybar-gpu-trigger
+
+# 1. Critical sleep to prevent the udev timing race condition
+sleep 0.5
+
+# Find the Process ID (PID) of Polybar
+POLYBAR_PID=$(pgrep -x polybar)
+if [ -z "$POLYBAR_PID" ]; then
+ exit 0
+fi
+
+# Loop through found PIDs to locate the correct user context
+for pid in $POLYBAR_PID; do
+ if [ -f "/proc/$pid/environ" ]; then
+ USER_UID=$(stat -c "%u" "/proc/$pid")
+ USER_NAME=$(id -nu "$USER_UID")
+
+ # Safely parse the environment file for XDG_RUNTIME_DIR
+ XDG_DIR=$(tr '\0' '\n' < "/proc/$pid/environ" | grep '^XDG_RUNTIME_DIR=' | cut -d= -f2-)
+
+ if [ -n "$XDG_DIR" ]; then
+ # Drop root privileges and forcefully send the text directly into Polybar
+ sudo -u "$USER_NAME" XDG_RUNTIME_DIR="$XDG_DIR" \
+ polybar-msg action "#gpu-status.send.0" >/dev/null 2>&1
+ break
+ fi
+ fi
+done
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