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- #include-once
- ; ===============================================================================================================================
- ; <_PowerKeepAlive.au3>
- ;
- ; Functions to prevent/disable sleep/power-savings modes (AND screensaver)
- ;
- ; Functions:
- ; _PowerKeepAlive()
- ; _PowerResetState()
- ;
- ; See also:
- ; <_ScreenSaverFunctions.au3> ; query, change, enable & disable screensaver.
- ;
- ; Author: Ascend4nt
- ; ===============================================================================================================================
- ; ==========================================================================================================================
- ; Func _PowerKeepAlive()
- ;
- ; Function to Prevent the Screensaver and Sleep/Power-savings modes from kicking in.
- ; NOTE: Be sure to reset this state on exit!
- ;
- ; Returns:
- ; Success: @error=0 & previous state as # (typically 0x80000000 [-2147483648])
- ; Failure: @error set (returns 0x80000000, but thats just the normal state)
- ; @error = 2 = DLLCall error. @extended = DLLCall error code (see AutoIt Help)
- ;
- ; Author: Ascend4nt
- ; ==========================================================================================================================
- Func _PowerKeepAlive()
- #cs
- ; Flags:
- ; ES_SYSTEM_REQUIRED (0x01) -> Resets system Idle timer
- ; ES_DISPLAY_REQUIRED (0x02) -> Resets display Idle timer
- ; ES_CONTINUOUS (0x80000000) -> Forces 'continuous mode' -> the above 2 will not need to continuously be reset
- #ce
- Local $aRet=DllCall('kernel32.dll','long','SetThreadExecutionState','long',0x80000003)
- If @error Then Return SetError(2,@error,0x80000000)
- Return $aRet[0] ; Previous state (typically 0x80000000 [-2147483648])
- EndFunc
- ; ==========================================================================================================================
- ; Func _PowerResetState()
- ;
- ; Function to Reset the Screensaver and Sleep/Power-savings modes to defaults.
- ; NOTE: The timer is reset on each call to this!
- ;
- ; Returns:
- ; Success: @error=0 & previous state as #
- ; Failure: @error set (returns 0x80000000, but thats just the normal state)
- ; @error = 2 = DLLCall error. @extended = DLLCall error code (see AutoIt Help)
- ;
- ; Author: Ascend4nt
- ; ==========================================================================================================================
- Func _PowerResetState()
- ; Flag: ES_CONTINUOUS (0x80000000) -> (default) -> used alone, it resets timers & allows regular sleep/power-savings mode
- Local $aRet=DllCall('kernel32.dll','long','SetThreadExecutionState','long',0x80000000)
- If @error Then Return SetError(2,@error,0x80000000)
- Return $aRet[0] ; Previous state
- EndFunc
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