Add SDR brightness hotkey support

Author: xanderfrangos

src/components/SettingsWindow.jsx

@@ -1651,7 +1651,7 @@ function ActionItem(props) {
             return null
         } else {
             let selectBoxValue = action.target
-            if (!(selectBoxValue === "brightness" || selectBoxValue === "contrast" || selectBoxValue === "volume" || selectBoxValue === "powerState")) {
+            if (!(selectBoxValue === "brightness" || selectBoxValue === "sdr" || selectBoxValue === "contrast" || selectBoxValue === "volume" || selectBoxValue === "powerState")) {
                 selectBoxValue = "vcp"
             }
             const selectBox = (
@@ -1670,6 +1670,7 @@ function ActionItem(props) {
                         <option value="contrast">{T.t("PANEL_LABEL_CONTRAST")}</option>
                         <option value="volume">{T.t("PANEL_LABEL_VOLUME")}</option>
                         <option value="vcp">{T.t("SETTINGS_FEATURES_ADD_VCP")}</option>
+                        <option value="sdr">{T.t("SETTINGS_FEATURES_SDR_BRIGHTNESS")}</option>
                     </select>
                 </div>
             )

src/electron.js

@@ -1116,6 +1116,8 @@ async function doHotkey(hotkey) {
                 let currentValue = 0
                 if (action.target === "brightness") {
                   currentValue = monitor.brightness
+                } else if (action.target === "sdr") {
+                  currentValue = monitor.sdrLevel ?? 0
                 } else if (action.target === "contrast") {
                   currentValue = await getVCP(monitor, parseInt("0x12"))
                 } else if (action.target === "volume") {
@@ -1136,6 +1138,8 @@ async function doHotkey(hotkey) {
                 let currentCycleValue = 0
                 if (action.target === "brightness") {
                   currentCycleValue = monitor.brightness
+                } else if (action.target === "sdr") {
+                  currentCycleValue = monitor.sdrLevel ?? 0
                 } else if (action.target === "contrast") {
                   currentCycleValue = await getVCP(monitor, parseInt("0x12"))
                 } else if (action.target === "volume") {
@@ -1196,6 +1200,8 @@ async function doHotkey(hotkey) {
                   writeSettings({ linkedLevelsActive: false })
                 }
                 showOverlay = true
+              } else if(action.target === "sdr") {
+                updateBrightnessThrottle(monitor.id, parseInt(value), false, true, "sdr")
               } else {
                 let vcpCode = action.target
                 if (action.target === "contrast") {
@@ -1933,6 +1939,7 @@ function updateBrightness(index, newLevel, useCap = true, vcpValue = "brightness
         brightness: level,
         id: monitor.id
       })
+      monitor.sdrLevel = level
     } else if (monitor.type == "ddcci") {
       if (vcp === "brightness") {
         monitor.brightness = level

src/localization/en.json

@@ -139,6 +139,7 @@
     "SETTINGS_FEATURES_VCP_LIST_TITLE": "All VCP codes reported by this display",
     "SETTINGS_FEATURES_VCP_LIST_DESC": "The following is a list of available VCP codes reported by this display to Windows. Twinkle Tray does not validate the functionality or stability of these VCP codes. Use them at your own risk.",
     "SETTINGS_FEATURES_VCP_EXPECTED": "Expected values",
+    "SETTINGS_FEATURES_SDR_BRIGHTNESS": "SDR Brightness",
     "SETTINGS_TIME_TITLE": "Time of Day Adjustments",
     "SETTINGS_TIME_DESC": "Automatically set your monitors to a specific brightness level at a desired time. All monitors will be set to the same, normalized levels.",
     "SETTINGS_TIME_ADD": "Add a time",