From e6938ea5cf81d873242fc860e403837e20d7685a Mon Sep 17 00:00:00 2001
From: Vaibhav Garg <vaibhavkumargarg@gmail.com>
Date: Wed, 27 Mar 2024 22:49:36 +0530
Subject: [PATCH] Add Delay to Screenpad Actions (#2305)

* Add Delay to Screenpad Actions

Added "screenpad_delay" config

* revert .net version

revert .net version
---
 app/Input/InputDispatcher.cs | 48 +++++++++++++++++++++++++++---------
 1 file changed, 36 insertions(+), 12 deletions(-)

diff --git a/app/Input/InputDispatcher.cs b/app/Input/InputDispatcher.cs
index f00bb874..566e1da2 100644
--- a/app/Input/InputDispatcher.cs
+++ b/app/Input/InputDispatcher.cs
@@ -809,14 +809,14 @@ namespace GHelper.Input
         public static void ToggleScreenpad()
         {
             int toggle = AppConfig.Is("screenpad_toggle") ? 0 : 1;
-            int brightness = AppConfig.Get("screenpad", 100);
+            int brightness = toggle == 0 ? -10 : AppConfig.Get("screenpad", 100);
 
-            Program.acpi.DeviceSet(AsusACPI.ScreenPadToggle, toggle, "ScreenpadToggle");
-            if (toggle > 0) Program.acpi.DeviceSet(AsusACPI.ScreenPadBrightness, Math.Max(brightness * 255 / 100, 0), "Screenpad");
+            Debug.WriteLine($"Screenpad toggle = {toggle}");
+
+            ApplyScreenpadAction(brightness, true);
 
             AppConfig.Set("screenpad_toggle", toggle);
 
-
             Program.toast.RunToast($"Screen Pad " + (toggle == 1 ? "On" : "Off"), toggle > 0 ? ToastIcon.BrightnessUp : ToastIcon.BrightnessDown);
         }
 
@@ -851,6 +851,37 @@ namespace GHelper.Input
 
         }
 
+        private static System.Threading.Timer screenpadActionTimer;
+        private static int screenpadBrightnessToSet;
+        public static void ApplyScreenpadAction(int brightness, bool doToggle = false)
+        {
+            var delay = AppConfig.Get("screenpad_delay", 1500);
+
+            //Action
+            Action<int> action = (b) =>
+            {
+                if (b >= 0) Program.acpi.DeviceSet(AsusACPI.ScreenPadToggle, 1, "ScreenpadOn");
+                Program.acpi.DeviceSet(AsusACPI.ScreenPadBrightness, Math.Max(b * 255 / 100, 0), "Screenpad");
+                if (b < 0) Program.acpi.DeviceSet(AsusACPI.ScreenPadToggle, 0, "ScreenpadOff");
+            };
+
+            if(delay <= 0 || (brightness > 0 && brightness < 100 && doToggle == false)) //instant action
+            {
+                action(brightness);
+            }
+            else //delayed action
+            {
+                //Timer Approach
+                if (screenpadActionTimer == null)
+                {
+                    screenpadActionTimer = new System.Threading.Timer(_ => action(screenpadBrightnessToSet), null, Timeout.Infinite, Timeout.Infinite);
+                }
+                //Start Timer
+                screenpadBrightnessToSet = brightness;
+                screenpadActionTimer.Change(delay, Timeout.Infinite);
+            }
+        }
+
         public static void SetScreenpad(int delta)
         {
             int brightness = AppConfig.Get("screenpad", 100);
@@ -860,7 +891,6 @@ namespace GHelper.Input
                 if (brightness < 0) brightness = 100;
                 else if (brightness >= 100) brightness = 0;
                 else brightness = -10;
-
             }
             else
             {
@@ -869,11 +899,7 @@ namespace GHelper.Input
 
             AppConfig.Set("screenpad", brightness);
 
-            if (brightness >= 0) Program.acpi.DeviceSet(AsusACPI.ScreenPadToggle, 1, "ScreenpadOn");
-
-            Program.acpi.DeviceSet(AsusACPI.ScreenPadBrightness, Math.Max(brightness * 255 / 100, 0), "Screenpad");
-
-            if (brightness < 0) Program.acpi.DeviceSet(AsusACPI.ScreenPadToggle, 0, "ScreenpadOff");
+            ApplyScreenpadAction(brightness);
 
             string toast;
 
@@ -882,10 +908,8 @@ namespace GHelper.Input
             else toast = brightness.ToString() + "%";
 
             Program.toast.RunToast($"Screen Pad {toast}", delta > 0 ? ToastIcon.BrightnessUp : ToastIcon.BrightnessDown);
-
         }
 
-
         static void LaunchProcess(string command = "")
         {