Du kan styre din skærms lysstyrke via funktionstasterne på dit tastatur. Når du trykker på tasterne til at øge eller reducere lysstyrken, reducerer Windows 10 lysstyrken med et vist niveau. Der er ingen måde at styre lysstyrkeniveauerne på, når du bruger de dedikerede knapper. Hvis du vil have bedre kontrol, skal du bruge lysstyrkeskyderen. Hvis du vil styre lysstyrkeniveauerne, når du ændrer lysstyrken med dit tastatur, kan du gøre det med et AutoHotkey-script.
SPOILER ALERT: Rul ned og se videotutorialen i slutningen af denne artikel.
Lysstyrkestigningsniveauer
Sørg for, at du har AutoHotkey installeret på dit system.
Åbn Notesblok og indsæt følgende i den. Dette script er skrevet af Reddit-brugeren yet_another_usr.
class BrightnessSetter { ; qwerty12 - 27/05/17 ; https://github.com/qwerty12/AutoHotkeyScripts/tree/master/LaptopBrightnessSetter static _WM_POWERBROADCAST := 0x218, _osdHwnd := 0, hPowrprofMod := DllCall("LoadLibrary", "Str", "powrprof.dll", "Ptr") __New() { if (BrightnessSetter.IsOnAc(AC)) this._AC := AC if ((this.pwrAcNotifyHandle := DllCall("RegisterPowerSettingNotification", "Ptr", A_ScriptHwnd, "Ptr", BrightnessSetter._GUID_ACDC_POWER_SOURCE(), "UInt", DEVICE_NOTIFY_WINDOW_HANDLE := 0x00000000, "Ptr"))) ; Sadly the callback passed to *PowerSettingRegister*Notification runs on a new threadl OnMessage(this._WM_POWERBROADCAST, ((this.pwrBroadcastFunc := ObjBindMethod(this, "_On_WM_POWERBROADCAST")))) } __Delete() { if (this.pwrAcNotifyHandle) { OnMessage(BrightnessSetter._WM_POWERBROADCAST, this.pwrBroadcastFunc, 0) ,DllCall("UnregisterPowerSettingNotification", "Ptr", this.pwrAcNotifyHandle) ,this.pwrAcNotifyHandle := 0 ,this.pwrBroadcastFunc := "" } } SetBrightness(increment, jump := False, showOSD := True, autoDcOrAc := -1, ptrAnotherScheme := 0) { static PowerGetActiveScheme := DllCall("GetProcAddress", "Ptr", BrightnessSetter.hPowrprofMod, "AStr", "PowerGetActiveScheme", "Ptr") ,PowerSetActiveScheme := DllCall("GetProcAddress", "Ptr", BrightnessSetter.hPowrprofMod, "AStr", "PowerSetActiveScheme", "Ptr") ,PowerWriteACValueIndex := DllCall("GetProcAddress", "Ptr", BrightnessSetter.hPowrprofMod, "AStr", "PowerWriteACValueIndex", "Ptr") ,PowerWriteDCValueIndex := DllCall("GetProcAddress", "Ptr", BrightnessSetter.hPowrprofMod, "AStr", "PowerWriteDCValueIndex", "Ptr") ,PowerApplySettingChanges := DllCall("GetProcAddress", "Ptr", BrightnessSetter.hPowrprofMod, "AStr", "PowerApplySettingChanges", "Ptr") if (increment == 0 && !jump) { if (showOSD) BrightnessSetter._ShowBrightnessOSD() return } if (!ptrAnotherScheme ? DllCall(PowerGetActiveScheme, "Ptr", 0, "Ptr*", currSchemeGuid, "UInt") == 0 : DllCall("powrprofPowerDuplicateScheme", "Ptr", 0, "Ptr", ptrAnotherScheme, "Ptr*", currSchemeGuid, "UInt") == 0) { if (autoDcOrAc == -1) { if (this != BrightnessSetter) { AC := this._AC } else { if (!BrightnessSetter.IsOnAc(AC)) { DllCall("LocalFree", "Ptr", currSchemeGuid, "Ptr") return } } } else { AC := !!autoDcOrAc } currBrightness := 0 if (jump || BrightnessSetter._GetCurrentBrightness(currSchemeGuid, AC, currBrightness)) { maxBrightness := BrightnessSetter.GetMaxBrightness() ,minBrightness := BrightnessSetter.GetMinBrightness() if (jump || !((currBrightness == maxBrightness && increment > 0) || (currBrightness == minBrightness && increment < minBrightness))) { if (currBrightness + increment > maxBrightness) increment := maxBrightness else if (currBrightness + increment < minBrightness) increment := minBrightness else increment += currBrightness if (DllCall(AC ? PowerWriteACValueIndex : PowerWriteDCValueIndex, "Ptr", 0, "Ptr", currSchemeGuid, "Ptr", BrightnessSetter._GUID_VIDEO_SUBGROUP(), "Ptr", BrightnessSetter._GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS(), "UInt", increment, "UInt") == 0) { ; PowerApplySettingChanges is undocumented and exists only in Windows 8+. Since both the Power control panel and the brightness slider use this, we'll do the same, but fallback to PowerSetActiveScheme if on Windows 7 or something if (!PowerApplySettingChanges || DllCall(PowerApplySettingChanges, "Ptr", BrightnessSetter._GUID_VIDEO_SUBGROUP(), "Ptr", BrightnessSetter._GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS(), "UInt") != 0) DllCall(PowerSetActiveScheme, "Ptr", 0, "Ptr", currSchemeGuid, "UInt") } } if (showOSD) BrightnessSetter._ShowBrightnessOSD() } DllCall("LocalFree", "Ptr", currSchemeGuid, "Ptr") } } IsOnAc(ByRef acStatus) { static SystemPowerStatus if (!VarSetCapacity(SystemPowerStatus)) VarSetCapacity(SystemPowerStatus, 12) if (DllCall("GetSystemPowerStatus", "Ptr", &SystemPowerStatus)) { acStatus := NumGet(SystemPowerStatus, 0, "UChar") == 1 return True } return False } GetDefaultBrightnessIncrement() { static ret := 10 DllCall("powrprofPowerReadValueIncrement", "Ptr", BrightnessSetter._GUID_VIDEO_SUBGROUP(), "Ptr", BrightnessSetter._GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS(), "UInt*", ret, "UInt") return ret } GetMinBrightness() { static ret := -1 if (ret == -1) if (DllCall("powrprofPowerReadValueMin", "Ptr", BrightnessSetter._GUID_VIDEO_SUBGROUP(), "Ptr", BrightnessSetter._GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS(), "UInt*", ret, "UInt")) ret := 0 return ret } GetMaxBrightness() { static ret := -1 if (ret == -1) if (DllCall("powrprofPowerReadValueMax", "Ptr", BrightnessSetter._GUID_VIDEO_SUBGROUP(), "Ptr", BrightnessSetter._GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS(), "UInt*", ret, "UInt")) ret := 100 return ret } _GetCurrentBrightness(schemeGuid, AC, ByRef currBrightness) { static PowerReadACValueIndex := DllCall("GetProcAddress", "Ptr", BrightnessSetter.hPowrprofMod, "AStr", "PowerReadACValueIndex", "Ptr") ,PowerReadDCValueIndex := DllCall("GetProcAddress", "Ptr", BrightnessSetter.hPowrprofMod, "AStr", "PowerReadDCValueIndex", "Ptr") return DllCall(AC ? PowerReadACValueIndex : PowerReadDCValueIndex, "Ptr", 0, "Ptr", schemeGuid, "Ptr", BrightnessSetter._GUID_VIDEO_SUBGROUP(), "Ptr", BrightnessSetter._GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS(), "UInt*", currBrightness, "UInt") == 0 } _ShowBrightnessOSD() { static PostMessagePtr := DllCall("GetProcAddress", "Ptr", DllCall("GetModuleHandle", "Str", "user32.dll", "Ptr"), "AStr", A_IsUnicode ? "PostMessageW" : "PostMessageA", "Ptr") ,WM_SHELLHOOK := DllCall("RegisterWindowMessage", "Str", "SHELLHOOK", "UInt") if A_OSVersion in WIN_VISTA,WIN_7 return BrightnessSetter._RealiseOSDWindowIfNeeded() ; Thanks to YashMaster @ https://github.com/YashMaster/Tweaky/blob/master/Tweaky/BrightnessHandler.h for realising this could be done: if (BrightnessSetter._osdHwnd) DllCall(PostMessagePtr, "Ptr", BrightnessSetter._osdHwnd, "UInt", WM_SHELLHOOK, "Ptr", 0x37, "Ptr", 0) } _RealiseOSDWindowIfNeeded() { static IsWindow := DllCall("GetProcAddress", "Ptr", DllCall("GetModuleHandle", "Str", "user32.dll", "Ptr"), "AStr", "IsWindow", "Ptr") if (!DllCall(IsWindow, "Ptr", BrightnessSetter._osdHwnd) && !BrightnessSetter._FindAndSetOSDWindow()) { BrightnessSetter._osdHwnd := 0 try if ((shellProvider := ComObjCreate("{C2F03A33-21F5-47FA-B4BB-156362A2F239}", "{00000000-0000-0000-C000-000000000046}"))) { try if ((flyoutDisp := ComObjQuery(shellProvider, "{41f9d2fb-7834-4ab6-8b1b-73e74064b465}", "{41f9d2fb-7834-4ab6-8b1b-73e74064b465}"))) { DllCall(NumGet(NumGet(flyoutDisp+0)+3*A_PtrSize), "Ptr", flyoutDisp, "Int", 0, "UInt", 0) ,ObjRelease(flyoutDisp) } ObjRelease(shellProvider) if (BrightnessSetter._FindAndSetOSDWindow()) return } ; who knows if the SID & IID above will work for future versions of Windows 10 (or Windows 8). Fall back to this if needs must Loop 2 { SendEvent {Volume_Mute 2} if (BrightnessSetter._FindAndSetOSDWindow()) return Sleep 100 } } } _FindAndSetOSDWindow() { static FindWindow := DllCall("GetProcAddress", "Ptr", DllCall("GetModuleHandle", "Str", "user32.dll", "Ptr"), "AStr", A_IsUnicode ? "FindWindowW" : "FindWindowA", "Ptr") return !!((BrightnessSetter._osdHwnd := DllCall(FindWindow, "Str", "NativeHWNDHost", "Str", "", "Ptr"))) } _On_WM_POWERBROADCAST(wParam, lParam) { ;OutputDebug % &this if (wParam == 0x8013 && lParam && NumGet(lParam+0, 0, "UInt") == NumGet(BrightnessSetter._GUID_ACDC_POWER_SOURCE()+0, 0, "UInt")) { ; PBT_POWERSETTINGCHANGE and a lazy comparison this._AC := NumGet(lParam+0, 20, "UChar") == 0 return True } } _GUID_VIDEO_SUBGROUP() { static GUID_VIDEO_SUBGROUP__ if (!VarSetCapacity(GUID_VIDEO_SUBGROUP__)) { VarSetCapacity(GUID_VIDEO_SUBGROUP__, 16) ,NumPut(0x7516B95F, GUID_VIDEO_SUBGROUP__, 0, "UInt"), NumPut(0x4464F776, GUID_VIDEO_SUBGROUP__, 4, "UInt") ,NumPut(0x1606538C, GUID_VIDEO_SUBGROUP__, 8, "UInt"), NumPut(0x99CC407F, GUID_VIDEO_SUBGROUP__, 12, "UInt") } return &GUID_VIDEO_SUBGROUP__ } _GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS() { static GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS__ if (!VarSetCapacity(GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS__)) { VarSetCapacity(GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS__, 16) ,NumPut(0xADED5E82, GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS__, 0, "UInt"), NumPut(0x4619B909, GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS__, 4, "UInt") ,NumPut(0xD7F54999, GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS__, 8, "UInt"), NumPut(0xCB0BAC1D, GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS__, 12, "UInt") } return &GUID_DEVICE_POWER_POLICY_VIDEO_BRIGHTNESS__ } _GUID_ACDC_POWER_SOURCE() { static GUID_ACDC_POWER_SOURCE_ if (!VarSetCapacity(GUID_ACDC_POWER_SOURCE_)) { VarSetCapacity(GUID_ACDC_POWER_SOURCE_, 16) ,NumPut(0x5D3E9A59, GUID_ACDC_POWER_SOURCE_, 0, "UInt"), NumPut(0x4B00E9D5, GUID_ACDC_POWER_SOURCE_, 4, "UInt") ,NumPut(0x34FFBDA6, GUID_ACDC_POWER_SOURCE_, 8, "UInt"), NumPut(0x486551FF, GUID_ACDC_POWER_SOURCE_, 12, "UInt") } return &GUID_ACDC_POWER_SOURCE_ } } BrightnessSetter_new() { return new BrightnessSetter() }
I slutningen af dette, indsæt følgende. Dette er den del af scriptet, som du vil ændre, så det passer til dine egne behov. Det følgende ændrer lysstyrken via tasterne Page Up og Page Down på dit tastatur. Den ændrer den med 10, dvs. når du trykker på Page Up-tasten én gang, stiger lysstyrken med ti niveauer.
Rediger niveauerne til det, du har brug for. For eksempel kan du ændre den til 1 og -1 for at få finere kontrol over lysstyrken.
BS := new BrightnessSetter() PgUp::BS.SetBrightness(10) PgDn::BS.SetBrightness(-10)
Gem scriptet med filtypenavnet AHK, og kør det. Brug de taster, du har konfigureret, til at justere lysstyrken.