Added screen refresh and display overdrive changes, and fixed crash on 2021 model

Program.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Management;
 using System.Reflection.Metadata.Ecma335;
+using System.Runtime.InteropServices;
 
 public class ASUSWmi
 {
@@ -19,6 +20,7 @@ public class ASUSWmi
     public const int GPUMux = 0x00090016;
 
     public const int BatteryLimit = 0x00120057;
+    public const int ScreenOverdrive = 0x00050019;
 
     public const int PerformanceBalanced = 0;
     public const int PerformanceTurbo = 1;
@@ -49,8 +51,29 @@ public class ASUSWmi
         ManagementBaseObject outParams = this.mo.InvokeMethod(MethodName, inParams, null);
         foreach (PropertyData property in outParams.Properties)
         {
-            if (property.Name == "device_status") return int.Parse(property.Value.ToString()) - 65536;
-            if (property.Name == "result") return int.Parse(property.Value.ToString());
+            if (property.Name == "device_status")
+            {
+                int status;
+                try
+                {
+                    status = int.Parse(property.Value.ToString());
+                    status -= 65536;
+                    return status;
+                } catch
+                {
+                    return -1;
+                }
+            }
+            if (property.Name == "result")
+            {
+                try
+                {
+                    return int.Parse(property.Value.ToString());
+                } catch
+                {
+                    return -1;
+                }
+            }
         }
 
         return -1;
@@ -182,6 +205,103 @@ public class AppConfig
 
 
 
+}
+
+
+public class NativeMethods
+{
+
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
+    public struct DEVMODE
+    {
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
+        public string dmDeviceName;
+
+        public short dmSpecVersion;
+        public short dmDriverVersion;
+        public short dmSize;
+        public short dmDriverExtra;
+        public int dmFields;
+        public int dmPositionX;
+        public int dmPositionY;
+        public int dmDisplayOrientation;
+        public int dmDisplayFixedOutput;
+        public short dmColor;
+        public short dmDuplex;
+        public short dmYResolution;
+        public short dmTTOption;
+        public short dmCollate;
+
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
+        public string dmFormName;
+
+        public short dmLogPixels;
+        public short dmBitsPerPel;
+        public int dmPelsWidth;
+        public int dmPelsHeight;
+        public int dmDisplayFlags;
+        public int dmDisplayFrequency;
+        public int dmICMMethod;
+        public int dmICMIntent;
+        public int dmMediaType;
+        public int dmDitherType;
+        public int dmReserved1;
+        public int dmReserved2;
+        public int dmPanningWidth;
+        public int dmPanningHeight;
+    };
+
+    // PInvoke declaration for EnumDisplaySettings Win32 API
+    [DllImport("user32.dll")]
+    public static extern int EnumDisplaySettingsExA(
+         string lpszDeviceName,
+         int iModeNum,
+         ref DEVMODE lpDevMode);
+
+    // PInvoke declaration for ChangeDisplaySettings Win32 API
+    [DllImport("user32.dll")]
+    public static extern int ChangeDisplaySettings(
+         ref DEVMODE lpDevMode,
+         int dwFlags);
+
+    public const int ENUM_CURRENT_SETTINGS = -1;
+
+
+    public static DEVMODE CreateDevmode()
+    {
+        DEVMODE dm = new DEVMODE();
+        dm.dmDeviceName = new String(new char[32]);
+        dm.dmFormName = new String(new char[32]);
+        dm.dmSize = (short)Marshal.SizeOf(dm);
+        return dm;
+    }
+
+    public static int GetRefreshRate()
+    {
+        DEVMODE dm = CreateDevmode();
+
+        int frequency = -1;
+
+        if (0 != NativeMethods.EnumDisplaySettingsExA(null, NativeMethods.ENUM_CURRENT_SETTINGS, ref dm))
+        {
+            Debug.WriteLine(JsonConvert.SerializeObject(dm));
+            frequency = dm.dmDisplayFrequency;
+        }
+
+        return frequency;
+    }
+
+    public static void SetRefreshRate(int frequency = 120)
+    {
+        DEVMODE dm = CreateDevmode();
+
+        if (0 != NativeMethods.EnumDisplaySettingsExA(null,NativeMethods.ENUM_CURRENT_SETTINGS, ref dm))
+        {
+            dm.dmDisplayFrequency = frequency;
+            int iRet = NativeMethods.ChangeDisplaySettings(ref dm, 0);
+        }
+    }
+
 }
 
 namespace GHelper
@@ -223,6 +343,8 @@ namespace GHelper
             settingsForm.SetBatteryChargeLimit(config.getConfig("charge_limit"));
 
             settingsForm.VisualiseGPUAuto(config.getConfig("gpu_auto"));
+            settingsForm.VisualiseScreenAuto(config.getConfig("screen_auto"));
+
             settingsForm.SetStartupCheck(scheduler.IsScheduled());
 
             Application.Run();
@@ -233,6 +355,9 @@ namespace GHelper
         static void WatcherEventArrived(object sender, EventArrivedEventArgs e)
         {
             var collection = (ManagementEventWatcher)sender;
+
+            if (e.NewEvent is null) return;
+
             int EventID = int.Parse(e.NewEvent["EventID"].ToString());
 
             Debug.WriteLine(EventID);
@@ -250,6 +375,7 @@ namespace GHelper
                     settingsForm.BeginInvoke(delegate
                     {
                         settingsForm.AutoGPUMode(0);
+                        settingsForm.AutoScreen(0);
                     });
                     return;
                 case 88:  // Plugged
@@ -257,6 +383,7 @@ namespace GHelper
                     settingsForm.BeginInvoke(delegate
                     {
                         settingsForm.AutoGPUMode(1);
+                        settingsForm.AutoScreen(1);
                     });
                     return;
 

Properties/Resources.Designer.cs

@@ -80,6 +80,16 @@ namespace GHelper.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
+        internal static System.Drawing.Bitmap icons8_laptop_48 {
+            get {
+                object obj = ResourceManager.GetObject("icons8-laptop-48", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Drawing.Bitmap.
         /// </summary>

Properties/Resources.resx

@@ -118,22 +118,25 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
-  <data name="icons8-charging-battery-48" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\icons8-charging-battery-48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
   <data name="eco" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\eco.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="standard" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\standard.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
   <data name="ultimate" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\ultimate.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="icons8-video-card-48" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\icons8-video-card-48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  <data name="standard" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\standard.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="icons8-speed-48" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\icons8-speed-48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="icons8-video-card-48" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\icons8-video-card-48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
+  <data name="icons8-charging-battery-48" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\icons8-charging-battery-48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
+  <data name="icons8-laptop-48" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\icons8-laptop-48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
 </root>

Settings.Designer.cs

@@ -49,19 +49,27 @@
             this.labelPerf = new System.Windows.Forms.Label();
             this.checkGPU = new System.Windows.Forms.CheckBox();
             this.buttonQuit = new System.Windows.Forms.Button();
+            this.pictureScreen = new System.Windows.Forms.PictureBox();
+            this.labelSreen = new System.Windows.Forms.Label();
+            this.tableScreen = new System.Windows.Forms.TableLayoutPanel();
+            this.button120Hz = new System.Windows.Forms.Button();
+            this.button60Hz = new System.Windows.Forms.Button();
+            this.checkScreen = new System.Windows.Forms.CheckBox();
             ((System.ComponentModel.ISupportInitialize)(this.trackBattery)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBattery)).BeginInit();
             this.tableGPU.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureGPU)).BeginInit();
             this.tablePerf.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.picturePerf)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureScreen)).BeginInit();
+            this.tableScreen.SuspendLayout();
             this.SuspendLayout();
             // 
             // checkStartup
             // 
             this.checkStartup.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
             this.checkStartup.AutoSize = true;
-            this.checkStartup.Location = new System.Drawing.Point(34, 640);
+            this.checkStartup.Location = new System.Drawing.Point(34, 836);
             this.checkStartup.Name = "checkStartup";
             this.checkStartup.Size = new System.Drawing.Size(206, 36);
             this.checkStartup.TabIndex = 2;
@@ -74,11 +82,11 @@
             this.trackBattery.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
             this.trackBattery.LargeChange = 20;
-            this.trackBattery.Location = new System.Drawing.Point(23, 532);
+            this.trackBattery.Location = new System.Drawing.Point(23, 744);
             this.trackBattery.Maximum = 100;
             this.trackBattery.Minimum = 50;
             this.trackBattery.Name = "trackBattery";
-            this.trackBattery.Size = new System.Drawing.Size(702, 90);
+            this.trackBattery.Size = new System.Drawing.Size(651, 90);
             this.trackBattery.SmallChange = 10;
             this.trackBattery.TabIndex = 3;
             this.trackBattery.TickFrequency = 10;
@@ -89,7 +97,7 @@
             // 
             this.labelBattery.AutoSize = true;
             this.labelBattery.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.labelBattery.Location = new System.Drawing.Point(83, 486);
+            this.labelBattery.Location = new System.Drawing.Point(83, 701);
             this.labelBattery.Name = "labelBattery";
             this.labelBattery.Size = new System.Drawing.Size(248, 32);
             this.labelBattery.TabIndex = 4;
@@ -99,7 +107,7 @@
             // 
             this.labelBatteryLimit.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
             this.labelBatteryLimit.AutoSize = true;
-            this.labelBatteryLimit.Location = new System.Drawing.Point(647, 484);
+            this.labelBatteryLimit.Location = new System.Drawing.Point(596, 699);
             this.labelBatteryLimit.Name = "labelBatteryLimit";
             this.labelBatteryLimit.Size = new System.Drawing.Size(73, 32);
             this.labelBatteryLimit.TabIndex = 5;
@@ -108,7 +116,7 @@
             // pictureBattery
             // 
             this.pictureBattery.Image = global::GHelper.Properties.Resources.icons8_charging_battery_48;
-            this.pictureBattery.Location = new System.Drawing.Point(32, 478);
+            this.pictureBattery.Location = new System.Drawing.Point(32, 693);
             this.pictureBattery.Name = "pictureBattery";
             this.pictureBattery.Size = new System.Drawing.Size(48, 48);
             this.pictureBattery.TabIndex = 6;
@@ -118,7 +126,7 @@
             // 
             this.labelGPUFan.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
             this.labelGPUFan.AutoSize = true;
-            this.labelGPUFan.Location = new System.Drawing.Point(566, 242);
+            this.labelGPUFan.Location = new System.Drawing.Point(515, 234);
             this.labelGPUFan.Name = "labelGPUFan";
             this.labelGPUFan.Size = new System.Drawing.Size(155, 32);
             this.labelGPUFan.TabIndex = 8;
@@ -135,11 +143,11 @@
             this.tableGPU.Controls.Add(this.buttonUltimate, 2, 0);
             this.tableGPU.Controls.Add(this.buttonStandard, 1, 0);
             this.tableGPU.Controls.Add(this.buttonEco, 0, 0);
-            this.tableGPU.Location = new System.Drawing.Point(23, 289);
+            this.tableGPU.Location = new System.Drawing.Point(23, 276);
             this.tableGPU.Name = "tableGPU";
             this.tableGPU.RowCount = 1;
             this.tableGPU.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 106F));
-            this.tableGPU.Size = new System.Drawing.Size(702, 106);
+            this.tableGPU.Size = new System.Drawing.Size(651, 106);
             this.tableGPU.TabIndex = 7;
             // 
             // buttonUltimate
@@ -148,10 +156,10 @@
             this.buttonUltimate.Dock = System.Windows.Forms.DockStyle.Fill;
             this.buttonUltimate.FlatAppearance.BorderSize = 0;
             this.buttonUltimate.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
-            this.buttonUltimate.Location = new System.Drawing.Point(478, 10);
+            this.buttonUltimate.Location = new System.Drawing.Point(444, 10);
             this.buttonUltimate.Margin = new System.Windows.Forms.Padding(10);
             this.buttonUltimate.Name = "buttonUltimate";
-            this.buttonUltimate.Size = new System.Drawing.Size(214, 86);
+            this.buttonUltimate.Size = new System.Drawing.Size(197, 86);
             this.buttonUltimate.TabIndex = 2;
             this.buttonUltimate.Text = "Ultimate";
             this.buttonUltimate.UseVisualStyleBackColor = false;
@@ -162,10 +170,10 @@
             this.buttonStandard.Dock = System.Windows.Forms.DockStyle.Fill;
             this.buttonStandard.FlatAppearance.BorderSize = 0;
             this.buttonStandard.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
-            this.buttonStandard.Location = new System.Drawing.Point(244, 10);
+            this.buttonStandard.Location = new System.Drawing.Point(227, 10);
             this.buttonStandard.Margin = new System.Windows.Forms.Padding(10);
             this.buttonStandard.Name = "buttonStandard";
-            this.buttonStandard.Size = new System.Drawing.Size(214, 86);
+            this.buttonStandard.Size = new System.Drawing.Size(197, 86);
             this.buttonStandard.TabIndex = 1;
             this.buttonStandard.Text = "Standard";
             this.buttonStandard.UseVisualStyleBackColor = false;
@@ -180,7 +188,7 @@
             this.buttonEco.Location = new System.Drawing.Point(10, 10);
             this.buttonEco.Margin = new System.Windows.Forms.Padding(10);
             this.buttonEco.Name = "buttonEco";
-            this.buttonEco.Size = new System.Drawing.Size(214, 86);
+            this.buttonEco.Size = new System.Drawing.Size(197, 86);
             this.buttonEco.TabIndex = 0;
             this.buttonEco.Text = "Eco";
             this.buttonEco.UseVisualStyleBackColor = false;
@@ -189,7 +197,7 @@
             // 
             this.labelGPU.AutoSize = true;
             this.labelGPU.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.labelGPU.Location = new System.Drawing.Point(82, 242);
+            this.labelGPU.Location = new System.Drawing.Point(82, 234);
             this.labelGPU.Name = "labelGPU";
             this.labelGPU.Size = new System.Drawing.Size(136, 32);
             this.labelGPU.TabIndex = 9;
@@ -198,7 +206,7 @@
             // pictureGPU
             // 
             this.pictureGPU.Image = global::GHelper.Properties.Resources.icons8_video_card_48;
-            this.pictureGPU.Location = new System.Drawing.Point(29, 234);
+            this.pictureGPU.Location = new System.Drawing.Point(32, 226);
             this.pictureGPU.Name = "pictureGPU";
             this.pictureGPU.Size = new System.Drawing.Size(48, 48);
             this.pictureGPU.TabIndex = 10;
@@ -208,7 +216,7 @@
             // 
             this.labelCPUFan.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
             this.labelCPUFan.AutoSize = true;
-            this.labelCPUFan.Location = new System.Drawing.Point(568, 39);
+            this.labelCPUFan.Location = new System.Drawing.Point(517, 39);
             this.labelCPUFan.Name = "labelCPUFan";
             this.labelCPUFan.Size = new System.Drawing.Size(154, 32);
             this.labelCPUFan.TabIndex = 12;
@@ -225,11 +233,11 @@
             this.tablePerf.Controls.Add(this.buttonTurbo, 2, 0);
             this.tablePerf.Controls.Add(this.buttonBalanced, 1, 0);
             this.tablePerf.Controls.Add(this.buttonSilent, 0, 0);
-            this.tablePerf.Location = new System.Drawing.Point(23, 90);
+            this.tablePerf.Location = new System.Drawing.Point(23, 79);
             this.tablePerf.Name = "tablePerf";
             this.tablePerf.RowCount = 1;
             this.tablePerf.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 106F));
-            this.tablePerf.Size = new System.Drawing.Size(702, 106);
+            this.tablePerf.Size = new System.Drawing.Size(651, 106);
             this.tablePerf.TabIndex = 11;
             // 
             // buttonTurbo
@@ -239,10 +247,10 @@
             this.buttonTurbo.FlatAppearance.BorderColor = System.Drawing.Color.FromArgb(((int)(((byte)(192)))), ((int)(((byte)(0)))), ((int)(((byte)(0)))));
             this.buttonTurbo.FlatAppearance.BorderSize = 0;
             this.buttonTurbo.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
-            this.buttonTurbo.Location = new System.Drawing.Point(478, 10);
+            this.buttonTurbo.Location = new System.Drawing.Point(444, 10);
             this.buttonTurbo.Margin = new System.Windows.Forms.Padding(10);
             this.buttonTurbo.Name = "buttonTurbo";
-            this.buttonTurbo.Size = new System.Drawing.Size(214, 86);
+            this.buttonTurbo.Size = new System.Drawing.Size(197, 86);
             this.buttonTurbo.TabIndex = 2;
             this.buttonTurbo.Text = "Turbo";
             this.buttonTurbo.UseVisualStyleBackColor = false;
@@ -254,10 +262,10 @@
             this.buttonBalanced.FlatAppearance.BorderColor = System.Drawing.Color.FromArgb(((int)(((byte)(0)))), ((int)(((byte)(0)))), ((int)(((byte)(192)))));
             this.buttonBalanced.FlatAppearance.BorderSize = 0;
             this.buttonBalanced.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
-            this.buttonBalanced.Location = new System.Drawing.Point(244, 10);
+            this.buttonBalanced.Location = new System.Drawing.Point(227, 10);
             this.buttonBalanced.Margin = new System.Windows.Forms.Padding(10);
             this.buttonBalanced.Name = "buttonBalanced";
-            this.buttonBalanced.Size = new System.Drawing.Size(214, 86);
+            this.buttonBalanced.Size = new System.Drawing.Size(197, 86);
             this.buttonBalanced.TabIndex = 1;
             this.buttonBalanced.Text = "Balanced";
             this.buttonBalanced.UseVisualStyleBackColor = false;
@@ -273,7 +281,7 @@
             this.buttonSilent.Location = new System.Drawing.Point(10, 10);
             this.buttonSilent.Margin = new System.Windows.Forms.Padding(10);
             this.buttonSilent.Name = "buttonSilent";
-            this.buttonSilent.Size = new System.Drawing.Size(214, 86);
+            this.buttonSilent.Size = new System.Drawing.Size(197, 86);
             this.buttonSilent.TabIndex = 0;
             this.buttonSilent.Text = "Silent";
             this.buttonSilent.UseVisualStyleBackColor = false;
@@ -281,7 +289,7 @@
             // picturePerf
             // 
             this.picturePerf.Image = global::GHelper.Properties.Resources.icons8_speed_48;
-            this.picturePerf.Location = new System.Drawing.Point(30, 29);
+            this.picturePerf.Location = new System.Drawing.Point(32, 29);
             this.picturePerf.Name = "picturePerf";
             this.picturePerf.Size = new System.Drawing.Size(48, 48);
             this.picturePerf.TabIndex = 14;
@@ -300,7 +308,7 @@
             // checkGPU
             // 
             this.checkGPU.AutoSize = true;
-            this.checkGPU.Location = new System.Drawing.Point(34, 400);
+            this.checkGPU.Location = new System.Drawing.Point(34, 385);
             this.checkGPU.Name = "checkGPU";
             this.checkGPU.Size = new System.Drawing.Size(614, 36);
             this.checkGPU.TabIndex = 15;
@@ -312,18 +320,97 @@
             // 
             this.buttonQuit.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonQuit.BackColor = System.Drawing.SystemColors.ButtonFace;
-            this.buttonQuit.Location = new System.Drawing.Point(602, 634);
+            this.buttonQuit.Location = new System.Drawing.Point(551, 830);
             this.buttonQuit.Name = "buttonQuit";
             this.buttonQuit.Size = new System.Drawing.Size(120, 46);
             this.buttonQuit.TabIndex = 16;
             this.buttonQuit.Text = "Quit";
             this.buttonQuit.UseVisualStyleBackColor = false;
             // 
+            // pictureScreen
+            // 
+            this.pictureScreen.Image = global::GHelper.Properties.Resources.icons8_laptop_48;
+            this.pictureScreen.Location = new System.Drawing.Point(32, 463);
+            this.pictureScreen.Name = "pictureScreen";
+            this.pictureScreen.Size = new System.Drawing.Size(48, 48);
+            this.pictureScreen.TabIndex = 18;
+            this.pictureScreen.TabStop = false;
+            // 
+            // labelSreen
+            // 
+            this.labelSreen.AutoSize = true;
+            this.labelSreen.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.labelSreen.Location = new System.Drawing.Point(82, 471);
+            this.labelSreen.Name = "labelSreen";
+            this.labelSreen.Size = new System.Drawing.Size(176, 32);
+            this.labelSreen.TabIndex = 17;
+            this.labelSreen.Text = "Laptop Screen";
+            // 
+            // tableScreen
+            // 
+            this.tableScreen.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.tableScreen.ColumnCount = 3;
+            this.tableScreen.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 33.33333F));
+            this.tableScreen.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 33.33333F));
+            this.tableScreen.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 33.33333F));
+            this.tableScreen.Controls.Add(this.button120Hz, 1, 0);
+            this.tableScreen.Controls.Add(this.button60Hz, 0, 0);
+            this.tableScreen.Location = new System.Drawing.Point(23, 513);
+            this.tableScreen.Name = "tableScreen";
+            this.tableScreen.RowCount = 1;
+            this.tableScreen.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 106F));
+            this.tableScreen.Size = new System.Drawing.Size(651, 103);
+            this.tableScreen.TabIndex = 19;
+            // 
+            // button120Hz
+            // 
+            this.button120Hz.BackColor = System.Drawing.SystemColors.ControlLightLight;
+            this.button120Hz.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.button120Hz.FlatAppearance.BorderSize = 0;
+            this.button120Hz.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
+            this.button120Hz.Location = new System.Drawing.Point(227, 10);
+            this.button120Hz.Margin = new System.Windows.Forms.Padding(10);
+            this.button120Hz.Name = "button120Hz";
+            this.button120Hz.Size = new System.Drawing.Size(197, 86);
+            this.button120Hz.TabIndex = 1;
+            this.button120Hz.Text = "120Hz + OD";
+            this.button120Hz.UseVisualStyleBackColor = false;
+            // 
+            // button60Hz
+            // 
+            this.button60Hz.BackColor = System.Drawing.SystemColors.ControlLightLight;
+            this.button60Hz.CausesValidation = false;
+            this.button60Hz.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.button60Hz.FlatAppearance.BorderSize = 0;
+            this.button60Hz.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
+            this.button60Hz.Location = new System.Drawing.Point(10, 10);
+            this.button60Hz.Margin = new System.Windows.Forms.Padding(10);
+            this.button60Hz.Name = "button60Hz";
+            this.button60Hz.Size = new System.Drawing.Size(197, 86);
+            this.button60Hz.TabIndex = 0;
+            this.button60Hz.Text = "60Hz";
+            this.button60Hz.UseVisualStyleBackColor = false;
+            // 
+            // checkScreen
+            // 
+            this.checkScreen.AutoSize = true;
+            this.checkScreen.Location = new System.Drawing.Point(34, 622);
+            this.checkScreen.Name = "checkScreen";
+            this.checkScreen.Size = new System.Drawing.Size(562, 36);
+            this.checkScreen.TabIndex = 20;
+            this.checkScreen.Text = "Switch 60Hz on battery, and back when plugged";
+            this.checkScreen.UseVisualStyleBackColor = true;
+            // 
             // SettingsForm
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(13F, 32F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(756, 704);
+            this.ClientSize = new System.Drawing.Size(705, 900);
+            this.Controls.Add(this.checkScreen);
+            this.Controls.Add(this.tableScreen);
+            this.Controls.Add(this.pictureScreen);
+            this.Controls.Add(this.labelSreen);
             this.Controls.Add(this.buttonQuit);
             this.Controls.Add(this.checkGPU);
             this.Controls.Add(this.picturePerf);
@@ -356,6 +443,8 @@
             ((System.ComponentModel.ISupportInitialize)(this.pictureGPU)).EndInit();
             this.tablePerf.ResumeLayout(false);
             ((System.ComponentModel.ISupportInitialize)(this.picturePerf)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureScreen)).EndInit();
+            this.tableScreen.ResumeLayout(false);
             this.ResumeLayout(false);
             this.PerformLayout();
 
@@ -383,5 +472,11 @@
         private Label labelPerf;
         private CheckBox checkGPU;
         private Button buttonQuit;
+        private PictureBox pictureScreen;
+        private Label labelSreen;
+        private TableLayoutPanel tableScreen;
+        private Button button120Hz;
+        private Button button60Hz;
+        private CheckBox checkScreen;
     }
 }

Settings.cs

@@ -43,13 +43,63 @@ namespace GHelper
 
             trackBattery.Scroll += trackBatteryChange;
 
+            button60Hz.Click += Button60Hz_Click;
+            button120Hz.Click += Button120Hz_Click;
+
             buttonQuit.Click += ButtonQuit_Click;
 
+            checkScreen.CheckedChanged += checkScreen_CheckedChanged;
+
             SetTimer();
 
 
         }
 
+        private void Button120Hz_Click(object? sender, EventArgs e)
+        {
+            SetScreen(120, 1);
+        }
+
+        private void Button60Hz_Click(object? sender, EventArgs e)
+        {
+            SetScreen(60, 0);
+        }
+
+
+        public void SetScreen(int frequency = -1, int overdrive = -1)
+        {
+            if (frequency > 0) 
+                NativeMethods.SetRefreshRate(frequency);
+            if (overdrive > 0)
+                Program.wmi.DeviceSet(ASUSWmi.ScreenOverdrive, overdrive);
+            InitScreen(frequency, overdrive);
+        }
+
+
+        public void InitScreen(int frequency = -1, int overdrive = -1)
+        {
+
+            if (frequency < 0)
+                frequency = NativeMethods.GetRefreshRate();
+
+            if (overdrive < 0)
+                overdrive = Program.wmi.DeviceGet(ASUSWmi.ScreenOverdrive);
+
+            button60Hz.FlatAppearance.BorderSize = buttonInactive;
+            button120Hz.FlatAppearance.BorderSize = buttonInactive;
+
+            if (frequency == 60)
+            {
+                button60Hz.FlatAppearance.BorderSize = buttonActive;
+            } else if (frequency == 120)
+            {
+                button120Hz.FlatAppearance.BorderSize = buttonActive;
+            } 
+
+            Program.config.setConfig("frequency", frequency);
+            Program.config.setConfig("overdrive", overdrive);
+        }
+
         private void ButtonQuit_Click(object? sender, EventArgs e)
         {
             Close();
@@ -105,6 +155,8 @@ namespace GHelper
         {
             if (this.Visible)
             {
+                InitScreen();
+
                 this.Left = Screen.FromControl(this).Bounds.Width - 10 - this.Width;
                 this.Top = Screen.FromControl(this).Bounds.Height - 100 - this.Height;
                 this.Activate();
@@ -152,6 +204,18 @@ namespace GHelper
             SetPerformanceMode(Program.config.getConfig("performance_mode") + 1);
         }
 
+        public void AutoScreen (int Plugged = 1)
+        {
+            int ScreenAuto = Program.config.getConfig("screen_auto");
+            if (ScreenAuto != 1) return;
+            
+            if (Plugged == 1)
+                SetScreen(120, 1);
+            else
+                SetScreen(60, 0);
+
+        }
+
         public void AutoGPUMode(int Plugged = 1)
         {
 
@@ -278,6 +342,11 @@ namespace GHelper
             checkGPU.Checked = (GPUAuto == 1);
         }
 
+        public void VisualiseScreenAuto(int ScreenAuto)
+        {
+            checkScreen.Checked = (ScreenAuto == 1);
+        }
+
         public void VisualiseGPUMode(int GPUMode)
         {
 
@@ -382,6 +451,19 @@ namespace GHelper
         }
 
 
+        private void checkScreen_CheckedChanged(object sender, EventArgs e)
+        {
+            CheckBox chk = (CheckBox)sender;
+            if (chk.Checked)
+            {
+                Program.config.setConfig("screen_auto", 1);
+            }
+            else
+            {
+                Program.config.setConfig("screen_auto", 0);
+            }
+        }
+
     }