prevent sleep on Windows when playing

2024-07-18 18:25:14 -07:00
parent 867e2c44b6
commit bc89cc20fc
3 changed files with 39 additions and 0 deletions
@@ -0,0 +1,22 @@
+//go:build windows
+
+package backend
+
+import "syscall"
+
+const (
+	ES_CONTINUOUS      uint = 0x80000000
+	ES_SYSTEM_REQUIRED uint = 0x00000001
+)
+
+func SetSystemSleepDisabled(disable bool) {
+	kernel32 := syscall.NewLazyDLL("kernel32.dll")
+	executionState := kernel32.NewProc("SetThreadExecutionState")
+
+	uType := ES_CONTINUOUS
+	if disable {
+		uType |= ES_SYSTEM_REQUIRED
+	}
+
+	syscall.SyscallN(executionState.Addr(), 1, uintptr(uType), 0, 0)
+}