brianhassel · July 4, 2025 11:14 · Aug 21, 2015 · Aug 21, 2015
diff --git a/gistfile1.txt → PreventSleep.cs b/gistfile1.txt → PreventSleep.cs
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,21 @@
+internal static class NativeMethods {
+
+        public static void PreventSleep() {
+            SetThreadExecutionState(ExecutionState.EsContinuous | ExecutionState.EsSystemRequired);
+        }
+
+        public static void AllowSleep() {
+            SetThreadExecutionState(ExecutionState.EsContinuous);
+        }
+
+        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        private static extern ExecutionState SetThreadExecutionState(ExecutionState esFlags);
+
+        [FlagsAttribute]
+        private enum ExecutionState : uint {
+            EsAwaymodeRequired = 0x00000040,
+            EsContinuous = 0x80000000,
+            EsDisplayRequired = 0x00000002,
+            EsSystemRequired = 0x00000001
+        }
+    }