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main.pas
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unit main;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.ExtCtrls, Vcl.Menus, UWP.Form,
UWP.Classes, UWP.Button, UWP.Slider, UWP.Text, ComObj, ActiveX,
UWP.QuickButton, UWP.ColorManager, ShellApi, settings, System.Actions,
Vcl.ActnList, Registry, UWP.Panel, monitorHandler, System.ImageList,
Vcl.ImgList, ES.BaseControls,
ES.Switch, UWP.ListButton, Vcl.ComCtrls, madExceptVcl, JvComponentBase,
JvAppStorage, JvAppXMLStorage, rkSmartTabs, rkAeroTabs, luminance, JvAppIniStorage;
const
WM_SHELLEVENT = WM_USER + 11;
WM_RESIZEEVENT = WM_USER + 12;
type
WinIsWow64 = function(aHandle: THandle; var Iret: BOOL): Winapi.Windows.BOOL; stdcall;
// TUSlider = class (UCL.Slider.TUSlider)
// private
// //https://stackoverflow.com/questions/456488/how-to-add-mouse-wheel-support-to-a-component-descended-from-tgraphiccontrol/34463279#34463279
// fPrevFocus: HWND;
// procedure CMMouseEnter(var Message: TMessage); message CM_MOUSEENTER;
// procedure WMMouseMove(var Message: TWMMouseMove); message WM_MOUSEMOVE;
// public
// function DoMouseWheelDown(Shift: TShiftState; MousePos: TPoint): Boolean; override;
// function DoMouseWheelUp(Shift: TShiftState; MousePos: TPoint): Boolean; override;
// procedure MouseWheelHandler(var Message: TMessage); override;
// published
// property OnMouseWheel;
// property OnMouseWheelDown;
// property OnMouseWheelUp;
// end;
TVibranceInfo = record
isInitialized: Boolean;
activeOutput: Integer;
defaultHandle: Integer;
userVibranceSettingDefault: Integer;
userVibranceSettingActive: Integer;
szGPUName: string;
shouldRun: Boolean;
sleepInterval: Integer;
displayHandles: array[0..100] of Integer; // let's assume user has a bunch of monitors xD
affectPrimaryMonitorOnly: Boolean;
neverChangeResolution: Boolean;
end;
TformMain = class(TUWPForm)
TrayIcon1: TTrayIcon;
PopupMenu1: TPopupMenu;
Exit1: TMenuItem;
Settings1: TMenuItem;
N1: TMenuItem;
About1: TMenuItem;
Timer1: TTimer;
UText1: TUWPLabel;
UText2: TUWPLabel;
tmrHider: TTimer;
ActionList1: TActionList;
actEscape: TAction;
tmr64HelperPersist: TTimer;
UPanel1: TPanel;
UPanel2: TPanel;
UText3: TUWPLabel;
DarkerOverlay1: TMenuItem;
UWPListButton1: TUWPListButton;
btnAutoLevel: TUWPListButton;
actBlueLightToggle: TAction;
UWPPanel1: TPanel;
UWPLabel1: TUWPLabel;
tbVibrance: TTrackBar;
tbGamma: TTrackBar;
UWPLabel2: TUWPLabel;
MadExceptionHandler1: TMadExceptionHandler;
Button1: TButton;
Button2: TButton;
tbContrast: TTrackBar;
tbBrightness: TTrackBar;
Panel1: TPanel;
selNormal: TUWPListButton;
selFullscreen: TUWPListButton;
btnSaveCustom: TUWPListButton;
chkFullTrigger: TUWPListButton;
procedure FormCreate(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure USlider1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure Exit1Click(Sender: TObject);
procedure Settings1Click(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure FormDeactivate(Sender: TObject);
procedure TrayIcon1Click(Sender: TObject);
procedure tmrHiderTimer(Sender: TObject);
procedure About1Click(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure actEscapeExecute(Sender: TObject);
procedure tmr64HelperPersistTimer(Sender: TObject);
procedure USlider3MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure USlider3MouseWheel(Sender: TObject; Shift: TShiftState;
WheelDelta: Integer; MousePos: TPoint; var Handled: Boolean);
procedure USlider3Change(Sender: TObject);
procedure DarkerOverlay1Click(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure UWPListButton1Click(Sender: TObject);
procedure btnAutoLevelClick(Sender: TObject);
procedure actBlueLightToggleExecute(Sender: TObject);
procedure tbVibranceChange(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure tbGammaTracking(Sender: TObject);
procedure tbBrightnessChange(Sender: TObject);
procedure tbContrastChange(Sender: TObject);
procedure btnSaveCustomClick(Sender: TObject);
procedure selNormalClick(Sender: TObject);
procedure selFullscreenClick(Sender: TObject);
protected
{ Protected declarations : known to all classes in the hierearchy}
function GetMainTaskbarPosition:Integer;
procedure ShowPopup;
procedure CreateParams(var Params: TCreateParams); override;
private
{ Private declarations : only known to the parent class }
fPrevBrightness: Cardinal;
fPrevContrast: Cardinal;
FNotNVIDIA: Boolean;
fNoFullScreenVibrance: Cardinal;
fNoFullScreenGamma: Cardinal;
ThreadRunning: Boolean;
FinishThread: Boolean;
FFullScreenForeground: Boolean;
procedure WMHotkey(var Msg: TWMHotKey); message WM_HOTKEY;
procedure ShellEvent(var Msg: TMessage); message WM_SHELLEVENT;
procedure ResizeEvent(var Msg: TMessage); message WM_RESIZEEVENT;
function Is64bits: Boolean;
procedure RunWinEvent;
function SetDisplayGamma(AGammaValue: Byte): Boolean;
public
Settings: TSettings;
{ Public declarations : known externally by class users}
procedure SetHotKey(Sender: TObject; AHotKey: TShortCut);
procedure SetOverlayHotKey(Sender: TObject; AHotKey: TShortCut);
function AutoStartState:Boolean;
procedure SetAutoStart(RunWithWindows: Boolean);
function GetScreenBrightness(monNum: Integer = 0): Integer;
end;
var
formMain: TformMain;
prevRect: TRect;
hook: NativeUInt;
Monitors: TMonitorSettings;
VibranceInfos: TVibranceInfo;
function RunHook(aHandle: HWND): BOOL; stdcall;
external 'SystemHooks.dll' name 'RunHook';
function KillHook: BOOL; stdcall;
external 'SystemHooks.dll' name 'KillHook';
implementation
{$R *.dfm}
uses frmSettings, utils, frmDarkOverlay, nvapi, System.Threading;
procedure SetBrightness(Timeout: Integer; Brightness: Byte);
var
FSWbemLocator: OleVariant;
FWMIService: OleVariant;
FWbemObjectSet: OleVariant;
FWbemObject: OleVariant;
oEnum: IEnumVariant;
iValue: LongWord;
begin
FSWbemLocator := CreateOleObject('WbemScripting.SWbemLocator');
FWMIService := FSWbemLocator.ConnectServer('localhost', 'root\WMI', '', '');
FWbemObjectSet := FWMIService.ExecQuery('SELECT * FROM WmiMonitorBrightnessMethods Where Active=True', 'WQL', $00000020);
oEnum := IUnknown(FWbemObjectSet._NewEnum) as IEnumVARIANT;
while oEnum.Next(1, FWbemObject, iValue) = 0 do
begin
FWbemObject.WmiSetBrightness(Timeout, Brightness);
FWbemObject := Unassigned;
end;
end;
function GetBrightness(Timeout: Integer): Integer;
var
FSWbemLocator: OleVariant;
FWMIService: OleVariant;
FWbemObjectSet: OleVariant;
FWbemObject: OleVariant;
oEnum: IEnumVariant;
iValue: LongWord;
begin
FSWbemLocator := CreateOleObject('WbemScripting.SWbemLocator');
FWMIService := FSWbemLocator.ConnectServer('localhost', 'root\WMI', '', '');
FWbemObjectSet := FWMIService.ExecQuery('SELECT * FROM WmiMonitorBrightnessMethods Where Active=True', 'WQL', $00000020);
oEnum := IUnknown(FWbemObjectSet._NewEnum) as IEnumVARIANT;
while oEnum.Next(1, FWbemObject, iValue) = 0 do
begin
Result := FWbemObject.Properties['CurrentBrightness'].Value;
FWbemObject := Unassigned;
end;
end;
procedure TformMain.About1Click(Sender: TObject);
begin
if formSettings.SwitchToPanel(formSettings.cardAbout) then
formSettings.Show;
end;
procedure TformMain.actBlueLightToggleExecute(Sender: TObject);
begin
UWPListButton1Click(Sender);
end;
procedure TformMain.actEscapeExecute(Sender: TObject);
begin
Hide;
end;
function TformMain.AutoStartState: Boolean;
var
reg: TRegistry;
begin
Result := False;
reg := TRegistry.Create;
try
reg.RootKey := HKEY_CURRENT_USER;
reg.OpenKeyReadOnly('SOFTWARE\Microsoft\Windows\CurrentVersion\Run');
if reg.ValueExists('MonitorXettings') then
if reg.ReadString('MonitorXettings') <> '' then
Result := True;
reg.CloseKey;
finally
reg.Free;
end;
end;
procedure TformMain.btnSaveCustomClick(Sender: TObject);
begin
if selFullscreen.Selected then
begin
Settings.FullscreenBrightness := tbBrightness.Position;
Settings.FullscreenContrast := tbContrast.Position;
Settings.FullscreenVibrance := tbVibrance.Position;
Settings.FullscreenGamma := tbGamma.Position;
TSettingsHandler.SaveSettings(Settings);
end
else
begin
Settings.DefaultBrightness := tbBrightness.Position;
Settings.DefaultContrast := tbContrast.Position;
Settings.DefaultVibrance := tbVibrance.Position;
Settings.DefaultGamma := tbGamma.Position;
TSettingsHandler.SaveSettings(Settings);
end;
end;
procedure TformMain.Button1Click(Sender: TObject);
begin
// old not working, at least not in non laptops
try
CoInitialize(nil);
try
GetBrightness(5);
finally
CoUninitialize;
end;
except
on E:EOleException do
ShowMessage(Format('EOleException %s %x', [E.Message, E.ErrorCode]));
on E:Exception do
ShowMessage(E.ClassName + ':' + E.Message);
end;
end;
procedure TformMain.Button2Click(Sender: TObject);
var
mons: array[0..5] of PHYSICAL_MONITOR;
monitor: TMonitor;
num: DWORD;
I: Integer;
min, max, cur: Cardinal;
begin
monitor := Screen.MonitorFromWindow(Handle);
if GetNumberOfPhysicalMonitorsFromHMONITOR(monitor.Handle, @num) then
begin
if GetPhysicalMonitorsFromHMONITOR(monitor.Handle, num, @mons) then
begin
for I := 0 to num - 1 do
begin
GetMonitorBrightness(mons[I].hPhysicalMonitor, @min, @cur, @max);
//ListBox1.Items.Add(FloatToStr((cur-min)/(max-min)*100));
tbBrightness.Min := min;
tbBrightness.Max := max;
// USlider1.Value := cur;
SetMonitorBrightness(mons[I].hPhysicalMonitor,round( min+(max-min)*(tbBrightness.Position/100)));
SetMonitorContrast(mons[I].hPhysicalMonitor,round( min+(max-min)*(tbContrast.Position/100)));
end;
end;
DestroyPhysicalMonitors(num, @mons);
end;
end;
procedure TformMain.CreateParams(var Params: TCreateParams);
begin
inherited;
Params.WinClassName := 'MonitorXettingsHwnd';
end;
procedure TformMain.DarkerOverlay1Click(Sender: TObject);
begin
DarkerOverlay1.Checked := not DarkerOverlay1.Checked;
if DarkerOverlay1.Checked then
begin
formDarker.Show;
end
else
begin
formDarker.Hide;
end;
end;
procedure TformMain.Exit1Click(Sender: TObject);
begin
Hide;
Sleep(10);
Close;
end;
procedure TformMain.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
FinishThread := True;
Sleep(100);
DarkerOverlay1.Checked := False;
formDarker.Hide;
end;
procedure TformMain.FormCreate(Sender: TObject);
var
mons: array[0..5] of PHYSICAL_MONITOR;
monitor: TMonitor;
num: DWORD;
I: Integer;
min, max, cur: Cardinal;
// value: MINIMIZEDMETRICS;
res: NvAPI_Status;
begin
// FluentEnabled := True;
AlphaBlend := True;
Color := clBlack;
// value.cbSize := SizeOf(MINIMIZEDMETRICS);
// value.iArrange := ARW_HIDE;
// SystemParametersInfo(SPI_SETMINIMIZEDMETRICS, SizeOf(value), @value, SPIF_UPDATEINIFILE or SPIF_SENDCHANGE);
Settings := TSettingsHandler.LoadSettings;
SetHotKey(Sender, TextToShortCut(Settings.HotKey));
// ColorizationManager.ColorizationType := ctDark;
// UCaptionBar1.Caption := ' ' + Caption;
Monitors := TMonitorSettings.Create;
monitor := Screen.MonitorFromWindow(Handle);
if GetNumberOfPhysicalMonitorsFromHMONITOR(monitor.Handle, @num) then
begin
if GetPhysicalMonitorsFromHMONITOR(monitor.Handle, num, @mons) then
begin
for I := 0 to num - 1 do
begin
GetMonitorBrightness(mons[I].hPhysicalMonitor, @min, @cur, @max);
// UCaptionBar1.Caption := ' ' + mons[I].szPhysicalMonitorDescription;
tbBrightness.Min := min;
tbBrightness.Max := max;
tbBrightness.Position := cur;
tbBrightnessChange(Sender);
GetMonitorContrast(mons[I].hPhysicalMonitor, @min, @cur, @max);
tbContrast.Min := min;
tbContrast.Max := max;
tbContrast.Position := cur;
tbContrastChange(Sender);
// SetMonitorBrightness(mons[I].hPhysicalMonitor,round( min+(max-min)*(100/100)));
end;
end;
DestroyPhysicalMonitors(num, @mons);
end;
Application.OnDeactivate := FormDeactivate;
// Hook WH_SHELL
RunHook(Handle);
// Run hook helper if 64 bit Windows
if Is64bits then
begin
ShellExecute(Handle, PChar('OPEN'),PChar(ExtractFilePath(ParamStr(0))+'SystemHooks64.exe'),nil,nil,SW_SHOWNOACTIVATE);
// let's persist so if someone kills this process, we launch it again
tmr64HelperPersist.Enabled := True;
end
else
begin
tmr64HelperPersist.Enabled := False;
// hook winevent here since it requires to be a process similar to OS
// otherwise it won't work
RunWinEvent;
end;
// Get Vibrance status
res := NvAPI_Initialize;
if res <> NVAPI_OK then
FNotNVIDIA := True;
var dvcinfo: NV_DISPLAY_DVC_INFO;
dvcinfo.version := SizeOf(NV_DISPLAY_DVC_INFO) or $10000;
var gpus: TNvPhysicalGPUHandleArray;
var gcnt: LongWord;
var gpuname: NVAPI_SHORTSTRING;
var gputemp: tnvgputhermalsettings;
var gputype: NV_SYSTEM_TYPE;
if NvAPI_EnumPhysicalGPUs(gpus, gcnt) = NVAPI_OK then
begin
for I := 0 to gcnt - 1 do
begin
if NvAPI_GPU_GetFullName(gpus[I], gpuname) = NVAPI_OK then
begin
//UCaptionBar1.Caption := UCaptionBar1.Caption + ' ' + gpuname;
FillChar(gputemp, SizeOf(gputemp), 0);
gputemp.version := NV_GPU_THERMAL_SETTINGS_VER;
res := NvAPI_GPU_GetThermalSettings(gpus[I], 0, @gputemp);
if res = NVAPI_OK then
begin
UWPLabel2.Caption := gpuname + #13#10'GPU Temp: ' + IntToStr(gputemp.sensor[0].currentTemp) + 'º C';
end;
if NvAPI_GPU_GetSystemType(gpus[I], gputype) = NVAPI_OK then
begin
if gputype = NV_SYSTEM_TYPE_UNKNOWN then
begin
// error
VibranceInfos.isInitialized := False;
UWPLabel1.Caption := 'No Vibrance';
end
else
begin
// let's continue
var def: Cardinal := 0;
var indx: Integer := 0;
var EOE: Boolean := False;
repeat
def := 0;
res := NvAPI_EnumNvidiaDisplayHandle(indx, def);
if (res <> NVAPI_OK)
then
begin
//def := -1;// error
case res of
NVAPI_END_ENUMERATION:
begin
EOE := True; //End Of Enumeration
end;
NVAPI_NVIDIA_DEVICE_NOT_FOUND:
begin
end;
NVAPI_INVALID_ARGUMENT:
begin
end;
end;
end
else
begin
VibranceInfos.displayHandles[indx] := def;
if NvAPI_GetDVCInfo(def, 0, dvcinfo) = NVAPI_OK then
begin
tbVibrance.Min := dvcinfo.minLevel;
tbVibrance.Max := dvcinfo.maxLevel;
tbVibrance.Position := dvcinfo.currentLevel;
end;
NvAPI_SetDVCLevel(def, 0, 0);
// NvAPI_GetAssociatedNvidiaDisplayHandle(
end;
Inc(indx);
until (EOE = True);
end;
end;
end;
end;
end;
// hide panel 1 since native access now is impossible, at least on my current monitors
// UPanel1.Visible := False;
// Height := Height - UPanel1.Height;
end;
procedure TformMain.FormDeactivate(Sender: TObject);
var
TaskbarHandle: THandle;
begin
TaskbarHandle := FindWindow('Shell_TrayWnd', nil);
if TaskbarHandle <> 0 then
begin
if (GetForegroundWindow <> Handle)
and (GetForegroundWindow <> TaskbarHandle) then
Hide;
if GetForegroundWindow = TaskbarHandle then
tmrHider.Enabled := True;
end;
end;
procedure TformMain.FormDestroy(Sender: TObject);
begin
// FDedup.Free;
// restore vibrance
if not FNotNVIDIA then
begin
NvAPI_SetDVCLevel(VibranceInfos.displayHandles[0], 0, 0);
end;
// restore default gamma value (128)
SetDisplayGamma(128);
if Is64bits then
begin
UnhookWinEvent(hook);
CoUninitialize;
end;
KillHook;
try
Settings.Free;
except
end;
if GlobalFindAtom('MXHOTKEY') <> 0 then
begin
UnregisterHotKey(Handle, GlobalFindAtom('MXHOTKEY'));
GlobalDeleteAtom(GlobalFindAtom('MXHOTKEY'));
end;
if GlobalFindAtom('MYHOTKEY') <> 0 then
begin
UnregisterHotKey(Handle, GlobalFindAtom('MYHOTKEY'));
GlobalDeleteAtom(GlobalFindAtom('MYHOTKEY'));
end;
if Is64bits then
begin
SendMessageTimeout(FindWindow('MonitorXettings64Hwnd', nil),WM_CLOSE,0,0,SMTO_NORMAL or SMTO_ABORTIFHUNG,500,0);
end;
Monitors.Free;
end;
procedure TformMain.FormShow(Sender: TObject);
begin
// hide from taskbar on form show, form will not be hidden btw
ShowWindow(Application.Handle, SW_HIDE);
end;
function TformMain.GetMainTaskbarPosition: Integer;
const ABNONE = -1;
var
AMonitor: TMonitor;
TaskbarHandle: THandle;
ABData: TAppbarData;
Res: HRESULT;
TaskbarRect: TRect;
begin
Result := ABNONE;
ABData.cbSize := SizeOf(TAppbarData);
Res := SHAppBarMessage(ABM_GETTASKBARPOS, ABData);
if BOOL(Res) then
begin
// return ABE_LEFT=0, ABE_TOP, ABE_RIGHT or ABE_BOTTOM values
Result := ABData.uEdge;
end
else // for some unknown this might fail, so lets do it the hard way
begin
TaskbarHandle := FindWindow('Shell_TrayWnd', nil);
if TaskbarHandle <> 0 then
begin
AMonitor := Screen.MonitorFromWindow(TaskbarHandle);
GetWindowRect(TaskbarHandle, TaskbarRect);
if (AMonitor.Left = TaskbarRect.Left) and (AMonitor.Top = TaskbarRect.Top)
and (AMonitor.Width = TaskbarRect.Width)
then
Result := ABE_TOP
else if (AMonitor.Left + AMonitor.Width = TaskbarRect.Right)
and (AMonitor.Width <> TaskbarRect.Width)
then
Result := ABE_RIGHT
else if (AMonitor.Left = TaskbarRect.Left) and (AMonitor.Top + AMonitor.Height = TaskbarRect.Bottom)
and (AMonitor.Width = TaskbarRect.Width)
then
Result := ABE_BOTTOM
else
Result := ABE_LEFT;
end;
// at this point, there is no Taskbar present, maybe explorer is not running
end;
end;
function TformMain.GetScreenBrightness(monNum: Integer): Integer;
type
TRGBALine = array[Word] of TRGBQuad;
PRGBALine = ^TRGBALine;
var
dc: HDC;
bmp: HBITMAP;
tempdc: HDC;
gdiobj: HGDIOBJ;
bits: prgbaline;
bitmapinfo: TBitmapInfo;
I: Integer;// absolute buffer;
begin
dc := GetDC(0);
bmp := CreateCompatibleBitmap(dc, Screen.Width, Screen.Height);
tempdc := CreateCompatibleDC(dc);
gdiobj := SelectObject(tempdc, bmp);
BitBlt(tempdc, 0, 0, Screen.Width, Screen.Height, dc, 0, 0, SRCCOPY);
//ZeroMemory(@bitmapinfo, SizeOf(TBitmapInfo));
bitmapinfo.bmiHeader.biSize := SizeOf(BITMAPINFOHEADER);
GetDIBits(tempdc, bmp, 0, Screen.Height, bits, bitmapinfo, DIB_RGB_COLORS);
SelectObject(tempdc, gdiobj);
DeleteObject(bmp);
DeleteObject(gdiobj);
DeleteDC(tempdc);
DeleteDC(dc);
//ReleaseDC(dc);
// for I := 0 to bitmapinfo.bmiHeader.biSizeImage do
end;
function TformMain.Is64bits: Boolean;
var
HandleTo64bitprocess: WinIsWow64;
Iret: Winapi.Windows.BOOL;
begin
Result := False;
HandleTo64bitprocess := GetProcAddress(GetModuleHandle(kernel32), 'IsWow64Process');
if Assigned(HandleTo64bitprocess) then
begin
if not HandleTo64bitprocess(GetCurrentProcess, Iret) then
raise Exception.Create('Invalid Handle');
Result := Iret;
end;
end;
procedure TformMain.ResizeEvent(var Msg: TMessage);
var
LHWindow: HWND;
begin
LHWindow := GetForegroundWindow;
if (LHWindow <> 0) and (LHWindow <> formDarker.Handle) then
begin
if DetectFullScreenApp(LHWindow) then
begin
//USlider3.Value := 220;
//USlider2.Value := 50;
//if formSettings.chkTriggerOnFullScreen.Checked then
if chkFullTrigger.Selected then
begin
//tbVibrance.Position := StrToInt(formSettings.ledVibrance.Text);
//tbGamma.Position := StrToInt(formSettings.ledGamma.Text);
selFullscreenClick(nil);
FFullScreenForeground := True;
end;
if DarkerOverlay1.Checked then
formDarker.Hide;
end
else
begin
//USlider3.Value := 100;
//USlider2.Value := 0;
// tbVibrance.Position := FNoFullScreenVibrance;
// tbGamma.Position := FNoFullScreenGamma;
selNormalClick(nil);
FFullScreenForeground := False;
if DarkerOverlay1.Checked then
begin
formDarker.Show;
SendMessageTimeout(formDarker.Handle, WM_RESIZEEVENT, wParam(0), lParam(0), SMTO_ABORTIFHUNG or SMTO_NORMAL, 500, nil);
end;
end;
end;
end;
procedure WinEventProc(hWinEventHook: NativeUInt; dwEvent: DWORD; handle: HWND;
idObject, idChild: LONG; dwEventThread, dwmsEventTime: DWORD);
var
LHWindow: HWND;
LHFullScreen: BOOL;
vRect: TRect;
ParentHandle: HWND;
begin
if (dwEvent = EVENT_OBJECT_LOCATIONCHANGE)
or (dwEvent = EVENT_SYSTEM_FOREGROUND) then
begin
if GetForegroundWindow <> 0 then
begin
GetWindowRect(GetForegroundWindow, vRect);
if prevRect <> vRect
then
begin
prevRect := vRect;
ParentHandle := FindWindow('MonitorXettingsHwnd', nil);
if ParentHandle <> 0 then
SendMessageTimeout(ParentHandle, WM_RESIZEEVENT, wParam(0), lParam(0), SMTO_ABORTIFHUNG or SMTO_NORMAL, 500, nil);
end;
end;
end;
end;
procedure TformMain.RunWinEvent;
begin
CoInitialize(nil);
hook := SetWinEventHook(EVENT_MIN, EVENT_MAX, 0, @WinEventProc, 0, 0, WINEVENT_OUTOFCONTEXT or WINEVENT_SKIPOWNPROCESS );
if hook = 0 then
raise Exception.Create('Couldn''t create event hook');
end;
procedure TformMain.selFullscreenClick(Sender: TObject);
begin
tbBrightness.Position := Settings.FullscreenBrightness;
tbContrast.Position := Settings.FullscreenContrast;
tbVibrance.Position := Settings.FullscreenVibrance;
tbGamma.Position := Settings.FullscreenGamma;
end;
procedure TformMain.selNormalClick(Sender: TObject);
begin
tbBrightness.Position := Settings.DefaultBrightness;
tbContrast.Position := Settings.DefaultContrast;
tbVibrance.Position := Settings.DefaultVibrance;
tbGamma.Position := Settings.DefaultGamma;
end;
procedure TformMain.SetAutoStart(RunWithWindows: Boolean);
var
reg: TRegistry;
begin
reg := TRegistry.Create;
try
reg.RootKey := HKEY_CURRENT_USER;
reg.OpenKey('SOFTWARE\Microsoft\Windows\CurrentVersion\Run', False);
if RunWithWindows then
reg.WriteString('MonitorXettings', ParamStr(0))
else
if reg.ValueExists('MonitorXettings') then
reg.DeleteValue('MonitorXettings');
reg.CloseKey;
finally
reg.Free;
end;
end;
function TformMain.SetDisplayGamma(AGammaValue: Byte): Boolean;
var
GammaDC: HDC;
GammaArray: array[0..2, 0..255] of Word;
I, Value: Integer;
begin
Result := False;
GammaDC := GetDC(0);
if GammaDC <> 0 then
begin
for I := 0 to 255 do
begin
Value := I * (AGammaValue + 128);
if Value > 65535 then
Value := 65535;
GammaArray[0, I] := Value; // R value of I is mapped to brightness of Value
GammaArray[1, I] := Value; // G value of I is mapped to brightness of Value
GammaArray[2, I] := Value; // B value of I is mapped to brightness of Value
end;
// Note: BOOL will be converted to Boolean here.
Result := SetDeviceGammaRamp(GammaDC, GammaArray);
ReleaseDC(0, GammaDC);
end;
end;
procedure TformMain.SetHotKey(Sender: TObject; AHotKey: TShortCut);
var
key: WORD;
modifier: Integer;
begin
if Sender is TformMain then
AHotKey := TextToShortCut(Settings.HotKey);
key := AHotKey and not (scShift + scCtrl + scAlt);
modifier := 0;
if AHotKey and scShift <> 0 then modifier := MOD_SHIFT + MOD_NOREPEAT;
if AHotKey and scAlt <> 0 then modifier := modifier + MOD_ALT;
if AHotKey and scCtrl <> 0 then modifier := modifier + MOD_CONTROL;
// re-register hotkey
if GlobalFindAtom('MXHOTKEY') <> 0 then
begin
UnregisterHotKey(Handle, GlobalFindAtom('MXHOTKEY'));
GlobalDeleteAtom(GlobalFindAtom('MXHOTKEY'));
end;
if not RegisterHotKey(Handle, GlobalAddAtom('MXHOTKEY'), modifier, key) then
begin
MessageDlg(ShortCutToText(AHotKey) + ' failed to register, try another hotkey.', mtError, [mbOK], 0);
end
else
begin
if Sender is TUWPButton then
begin
MessageDlg(ShortCutToText(AHotKey) + ' successfully registered.', mtInformation, [mbOK], 0);
Settings.HotKey := ShortCutToText(AHotKey);
TSettingsHandler.SaveSettings(formMain.Settings);
end;
end;
end;
procedure TformMain.SetOverlayHotKey(Sender: TObject; AHotKey: TShortCut);
var
key: WORD;
modifier: Integer;
begin
if Sender is TformMain then
AHotKey := TextToShortCut(Settings.OverlayHotkey);
key := AHotKey and not (scShift + scCtrl + scAlt);
modifier := 0;
if AHotKey and scShift <> 0 then modifier := MOD_SHIFT + MOD_NOREPEAT;
if AHotKey and scAlt <> 0 then modifier := modifier + MOD_ALT;
if AHotKey and scCtrl <> 0 then modifier := modifier + MOD_CONTROL;
// re-register overlay hotkey
if GlobalFindAtom('MYHOTKEY') <> 0 then
begin
UnregisterHotKey(Handle, GlobalFindAtom('MYHOTKEY'));
GlobalDeleteAtom(GlobalFindAtom('MYHOTKEY'));
end;
if not RegisterHotKey(Handle, GlobalAddAtom('MYHOTKEY'), modifier, key) then
begin
MessageDlg(ShortCutToText(AHotKey) + ' failed to register, try another hotkey.', mtError, [mbOK], 0);
end
else
begin
if Sender is TUWPButton then
begin
MessageDlg(ShortCutToText(AHotkey) + ' successfully registered.', TMsgDlgType.mtInformation, [mbOK], 0);
Settings.OverlayHotKey := ShortCutToText(AHotKey);
TSettingsHandler.SaveSettings(formMain.Settings);
end;
end;
end;
procedure TformMain.Settings1Click(Sender: TObject);
begin
formSettings.Visible := not formSettings.Visible;
end;
procedure TformMain.ShellEvent(var Msg: TMessage);
var
title: string;
titleLen: Integer;
LHWindow: HWND;
begin
LHWindow := Msg.WParam;
if GetForegroundWindow = LHWindow then
begin
titleLen := GetWindowTextLength(LHWindow);
if titleLen > 0 then
begin
SetLength(title, titlelen);
GetWindowText(LHWindow, PChar(title), titleLen + 1);
title := PChar(title);
// UCaptionBar1.Caption := title;
TrayIcon1.Hint := title;
//detect fullscreen
//if not IsDirectXAppRunningFullScreen then
begin
if DetectFullScreenApp(LHWindow) then
begin
//USlider3.Value := 220;
//USlider2.Value := 50;
//TrackBar1.Position := 30;
end
else
//USlider3.Value := 100;
//USlider2.Value := 0;
//TrackBar1.Position := 0;
end;
end;
end;
end;
procedure TformMain.ShowPopup;
const
ABE_NONE = -1;
GAP = 0;
var
TaskbarMonitor: THandle;
TaskbarRect: TRect;
AMonitor: TMonitor;
CurPos: TPoint;
LeftGap: Integer;
TopGap: Integer;
begin
TaskbarMonitor := FindWindow('Shell_TrayWnd', nil);
GetCursorPos(CurPos);
LeftGap := Width - ClientWidth;
TopGap := Height - ClientHeight;
if TaskbarMonitor <> 0 then
begin
AMonitor := Screen.MonitorFromWindow(TaskbarMonitor);
GetWindowRect(TaskbarMonitor, TaskbarRect);
case GetMainTaskbarPosition of
ABE_LEFT: begin
Left := AMonitor.Left + TaskbarRect.Width + GAP - LeftGap div 2;
Top := CurPos.Y - Height div 2;
end;
ABE_TOP: begin
Left := AMonitor.Left + AMonitor.Width - Width - GAP + LeftGap;
Top := AMonitor.Top + TaskbarRect.Height + GAP - TopGap;
end;
ABE_RIGHT: begin
Left := AMonitor.Left + AMonitor.Width - TaskbarRect.Width - Width - GAP + LeftGap div 2;
Top := CurPos.Y - Height div 2;
end;
ABE_BOTTOM: begin
Left := AMonitor.Left + AMonitor.Width - Width - GAP + LeftGap;
Top := AMonitor.Top + AMonitor.Height - TaskbarRect.Height - Height - GAP + TopGap;
end;
ABE_NONE: begin
Position := poScreenCenter;
end;
end;
end;
Visible := not Visible;
SetForegroundWindow(Handle);
end;
procedure TformMain.Timer1Timer(Sender: TObject);
var
changed: Boolean;
begin
// GetScreenBrightness();
changed := False;
if fPrevBrightness <> tbBrightness.Position then
begin
fPrevBrightness := tbBrightness.Position;
changed := True;
end;
if fPrevContrast <> tbContrast.Position then
begin
changed := True;
fPrevContrast := tbContrast.Position;
end;
if changed then
Button2Click(Sender);
end;
procedure TformMain.tmr64HelperPersistTimer(Sender: TObject);
begin
if FindWindow('MonitorXettings64Hwnd', nil) = 0 then
ShellExecute(Handle, PChar('OPEN'),PChar(ExtractFilePath(ParamStr(0))+'SystemHooks64.exe'),nil,nil,SW_SHOWNOACTIVATE);
end;
procedure TformMain.tmrHiderTimer(Sender: TObject);
var
TaskbarHandle: THandle;
begin
if GetForegroundWindow = Handle then
tmrHider.Enabled := False