HDR-Helper v1.1.0.0 WIP

-Implemented experimental HDR brightness control.

hdr-helper

@@ -1,10 +1,9 @@
 #!/bin/bash
 
 _VERSION=1.1.0.0
-CONFIG_FILE="$HOME/.config/hdr-helper/monitor.conf"
-MONITOR=     # MODIFY THESE VALUES INSIDE MONITOR.CONF #
-NATIVE_RES=  ###########################################
-TEMP_RES=    ###########################################
+CONFIG_PATH="$HOME/.config/hdr-helper/"
+CONFIG_FILE="$CONFIG_PATH/monitor.conf"
+CONFIG_CURR_BRIGHTNESS="$CONFIG_PATH/current-brightness-level"
 
 show_hdr_status() {
   ICON="/usr/share/icons/breeze-dark/devices/64/monitor.svg"
@@ -16,6 +15,25 @@ show_hdr_status() {
   fi
 }
 
+set_brightness() {
+  if [ "$HDR_TARGET_BRIGHTNESS" -gt 0 ]; then
+    kscreen-doctor -o | \
+      grep Brightness | \
+      head -n 1 | \
+      sed 's/.*set to \([0-9]\+\)%.*/\1/' \
+          > $CONFIG_CURR_BRIGHTNESS
+    echo "DEBUG: TARGET BRIGHTNESS" $HDR_TARGET_BRIGHTNESS
+    kscreen-doctor output.$MONITOR.brightness.$HDR_TARGET_BRIGHTNESS
+  fi
+}
+
+restore_brightness() {
+  if [ -f $CONFIG_CURR_BRIGHTNESS ]; then
+    echo "Debug: CURRENT BRIGHTNESS" $(cat $CONFIG_CURR_BRIGHTNESS)
+    kscreen-doctor output.$MONITOR.brightness.$(cat $CONFIG_CURR_BRIGHTNESS)
+  fi
+}
+
 refresh_display() {
   kscreen-doctor output.$MONITOR.mode.$TEMP_RES
   kscreen-doctor output.$MONITOR.mode.$NATIVE_RES
@@ -25,11 +43,13 @@ refresh_display() {
 enable_hdr () {
   kscreen-doctor output.$MONITOR.hdr.enable
   refresh_display
+  set_brightness
 }
 
 disable_hdr() {
   kscreen-doctor output.$MONITOR.hdr.disable
   refresh_display
+  restore_brightness
 }
 
 auto_hdr() {