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functions.pas
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functions.pas
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(*
Functions that we will be using
Changelog:
24-07-27
- Add undocumented DwmpGetColorizationParameters DWMapi.dll to get
the RGB values directly instead of precalculated with other params
given by DwmGetColorizationColor
19-06-06
- Support for light mode Windows 10 May 2019 Update
18-09-03
- Added detection of Acrylic Glass support Windows 10 1803 17134
16-08-07
- Added function to detect a process elevation
15-12-01
- Added uses OleAcc, Variants and imported DLL AccessibleChildren
- Added function TaskbarTaskViewButtonClick
*)
unit functions;
interface
uses
Windows, Classes, TlHelp32, PsAPI, SysUtils, Registry, Graphics, DWMApi, PNGImage,
OleAcc, Variants, DirectDraw, ActiveX, ShellAPI, Math;
const
DWMAPI_DLL = 'dwmapi.dll';
type
PDwmColorParams = ^TDwmColorParams;
TDwmColorParams = record
color: DWORD;
intensity: DWORD;
afterGlow: DWORD;
blurBalance: DWORD;
glassReflectionIntensity: DWORD;
opaqueBlend: DWORD;
useTransparency: Boolean;
end;
AccentPolicy = packed record
AccentState: Integer;
AccentFlags: Integer;
GradientColor: Integer;
AnimationId: Integer;
end;
TWinCompAttrData = packed record
attribute: THandle;
pData: Pointer;
dataSize: ULONG;
end;
_OSVERSIONINFOEXW = record
dwOSVersionInfoSize: DWORD;
dwMajorVersion: DWORD;
dwMinorVersion: DWORD;
dwBuildNumber: DWORD;
dwPlatformId: DWORD;
szCSDVersion: array [0..127] of WCHAR; // Maintenance string for PSS usage
wServicePackMajor: WORD;
wServicePackMinor: WORD;
wSuiteMask: WORD;
wProductType: BYTE;
wReserved: BYTE;
end;
RTL_OSVERSIONINFOEXW = _OSVERSIONINFOEXW;
//function ProcessIsElevated(Process: Cardinal): Boolean;
function GetProcessNameFromWnd(Wnd: HWND): string;
function isWindows10: boolean;
function isAcrylicSupported:boolean;
function SystemUsesLightTheme:boolean;
//!DC MakeWindowTransparent
procedure MakeWindowTransparent(Handle: HWND; isBlurEnabled: Boolean);
procedure EnableBlur(Wnd: HWND; Enable: Boolean = True);
function GetAccentColor:TColor;
function TaskbarTranslucent:Boolean;
function TaskbarAccented:Boolean;
procedure SetAlphaColorPicture(const Col: TColor; const Alpha: Integer; Picture: TPicture);
function GetRectOfPrimaryMonitor(const WorkArea: Boolean): TRect;
function BlendColors(Col1, Col2: TColor; A: Byte): TColor;
function CreatePreMultipliedRGBQuad(Color: TColor; Alpha: Byte = $FF): TRGBQuad;
function CreateSolidBrushWithAlpha(Color: TColor; Alpha: Byte = $FF): HBRUSH;
function TaskbarTaskViewBtnClick: Boolean;
{procedure DrawGlassText(Canvas: TCanvas; GlowSize: Integer; var Rect: TRect;
var Text: UnicodeString; Format: DWORD); overload;}
function isWindows11:Boolean;
procedure EnableNCShadow(Wnd: HWND);
procedure UseImmersiveDarkMode(Handle: HWND; Enable: Boolean);
function HighDpi(value: Integer): Integer;
function isHighContrast: Boolean;
function DetectFullScreen3D: Boolean;
function DetectFullScreenApp: Boolean;
function AllowSetForegroundWindow(dwProcessId: DWORD): BOOL; stdcall;
external user32 Name 'AllowSetForegroundWindow';
procedure SwitchToThisWindow(h1: hWnd; x: bool); stdcall;
external user32 Name 'SwitchToThisWindow';
procedure SwitchToThisWindowEx(handle: HWND; force: Boolean = True);
procedure RunCommand(executable: string; params: string = ''; hidden: Boolean = False);
function SetWindowCompositionAttribute(Wnd: HWND; const AttrData: TWinCompAttrData): BOOL; stdcall;
external user32 Name 'SetWindowCompositionAttribute';
function AccessibleChildren(paccContainer: Pointer; iChildStart: LONGINT;
cChildren: LONGINT; out rgvarChildren: OleVariant;
out pcObtained: LONGINT): HRESULT; stdcall;
external 'OLEACC.DLL' name 'AccessibleChildren';
function GetShellWindow:HWND;stdcall;
external user32 Name 'GetShellWindow';
function RtlGetVersion(var RTL_OSVERSIONINFOEXW): LONGINT; stdcall;
external 'ntdll.dll' Name 'RtlGetVersion';
//function DwmGetColorizationColor(out pcrColorization: DWORD; out pfOpaqueBlend: boolean): HResult; stdcall; external DWMAPI_DLL;
function DwmGetColorizationColor(var pcrColorization: DWORD;
var pfOpaqueBlend: BOOL): HResult; stdcall;
external 'dwmapi.dll' Name 'DwmGetColorizationColor';
//function DwmpGetColorizationParameters(out dcpParams: TDwmColorParams): Integer; stdcall;
// external 'dwmapi.dll' index 127;
function DwmpGetColorizationParameters(dcpParams: pointer): Integer; stdcall;
external 'dwmapi.dll' index 127;
function GetColorizationColor:Cardinal;
// For Windows 11 and above
function AllowDarkModeForWindow(hWnd: HWND; fEnable: BOOL): BOOL; stdcall;
external 'uxtheme.dll' index 133;
function GetIsImmersiveColorUsingHighContrast: BOOL; stdcall;
external 'uxtheme.dll' index 106;
function IsDarkModeAllowedForWindow(hWnd: HWND): BOOL; stdcall;
external 'uxtheme.dll' index 137;
procedure RefreshImmersiveColorPolicyState; stdcall;
external 'uxtheme.dll' index 104;
function ShouldAppsUseDarkMode: BOOL; stdcall;
external 'uxtheme.dll' index 132;
function AllowDarkModeForApp(fEnable: BOOL): BOOL; stdcall;
external 'uxtheme.dll' index 135;
function SetPreferredAppMode(AppMode: Integer): Integer; stdcall;
external 'uxtheme.dll' index 135;
function DarkMode: BOOL; stdcall;
external 'uxtheme.dll' index 136;
implementation
uses
Forms, hotkeyhelper, conditionshelper;
//http://stackoverflow.com/questions/95912/how-can-i-detect-if-my-process-is-running-uac-elevated-or-not
{function ProcessIsElevated(Process: Cardinal): Boolean;
var
hToken, hProcess : THandle;
pTokenInformation: Pointer;
ReturnLength: DWORD;
TokenInformation: TTokenElevation;
begin
//hProcess := GetCurrentProcess;
hProcess := Process;
try
if OpenProcessToken(hProcess, TOKEN_QUERY, hToken) then
try
TokenInformation.TokenIsElevated := 0;
pTokenInformation := @TokenInformation;
GetTokenInformation(hToken, TokenElevation, pTokenInformation, SizeOf(TokenInformation), ReturnLength);
Result := (TokenInformation.TokenIsElevated > 0);
finally
CloseHandle(hToken);
end;
except
Result := False;
end;
end;}
// This procedure assumes WinXP or superior only : suorce http://www.delphitricks.com/source-code/windows/get_exe_path_from_window_handle.html
function GetProcessNameFromWnd(Wnd: HWND): string;
function RunningProcessesList(const List: TStrings; FullPath: Boolean): Boolean;
function ProcessFilename(PID: DWORD): string;
var
Handle: THandle;
begin
Result := '';
Handle := OpenProcess(PROCESS_QUERY_INFORMATION or PROCESS_VM_READ, False, PID);
if Handle <> 0 then
try
SetLength(Result, MAX_PATH);
if FullPath then
begin
if GetModuleFileNameEx(Handle, 0, PChar(Result), MAX_PATH) > 0 then
SetLength(Result, strlen(PChar(Result)))
else
Result := '';
end
else
begin
if GetModuleBaseName(Handle, 0, PChar(Result), MAX_PATH) > 0 then
SetLength(Result, StrLen(PChar(Result)))
else
Result := '';
end;
finally
CloseHandle(Handle);
end;
end;
var
SnapProcHandle: THandle;
ProcEntry: TProcessEntry32;
NextProc: Boolean;
Filename: string;
begin
SnapProcHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
Result := (SnapProcHandle <> INVALID_HANDLE_VALUE);
if Result then
try
ProcEntry.dwSize := SizeOf(ProcEntry);
NextProc := Process32First(SnapProcHandle, ProcEntry);
while NextProc do
begin
if ProcEntry.th32ProcessID = 0 then
begin
Filename := 'System Idle Process';
end
else begin
Filename := ProcessFilename(ProcEntry.th32ProcessID);
if Filename = '' then
Filename := ProcEntry.szExeFile;
end;
List.AddObject(Filename, Pointer(ProcEntry.th32ProcessID));
NextProc := Process32Next(SnapProcHandle, ProcEntry);
end;
finally
CloseHandle(SnapProcHandle);
end;
end;
var
List: TStringList;
PID: DWORD;
I: Integer;
begin
Result := '';
if IsWindow(Wnd) then
begin
PID := INVALID_HANDLE_VALUE;
GetWindowThreadProcessId(Wnd, @PID);
List := TStringList.Create;
try
if RunningProcessesList(List, True) then
begin
I := List.IndexOfObject(Pointer(PID));
if I > -1 then
Result := List[I];
end;
finally
List.Free;
end;
end;
end;
(* IsWindows10 function supports official RTM and above only *)
function isWindows10:boolean;
var
Reg: TRegistry;
begin
Result := False;
Reg := TRegistry.Create;
try
Reg.RootKey := HKEY_LOCAL_MACHINE;
if Reg.OpenKeyReadOnly('SOFTWARE\Microsoft\Windows NT\CurrentVersion') then
begin
if Reg.ValueExists('CurrentVersion') then
if (Reg.ReadString('CurrentVersion') = '6.3')
and (StrToInt (Reg.ReadString('CurrentBuildNumber')) >= 10240) then
Result := True;
end;
finally
Reg.Free;
end;
end;
// Check Windows 10 RS4 version which onwards supports Acrylic Glass
function isAcrylicSupported:boolean;
var
Reg: TRegistry;
begin
Result := False;
Reg := TRegistry.Create;
try
Reg.RootKey := HKEY_LOCAL_MACHINE;
if Reg.OpenKeyReadOnly('SOFTWARE\Microsoft\Windows NT\CurrentVersion') then
begin
if Reg.ValueExists('CurrentVersion') then
if (Reg.ReadString('CurrentVersion') = '6.3')
and (StrToInt(Reg.ReadString('CurrentBuildNumber')) >= 17134) then
Result := True;
end;
finally
Reg.Free;
end;
end;
// Checks whether registry value which registers system's light mode is on
function SystemUsesLightTheme:boolean;
var
Reg: TRegistry;
begin
Result := False;
Reg := TRegistry.Create;
try
Reg.RootKey := HKEY_CURRENT_USER;
if Reg.OpenKeyReadOnly('Software\Microsoft\Windows\CurrentVersion\Themes\Personalize') then
begin
if Reg.ValueExists('SystemUsesLightTheme') then
if (Reg.ReadInteger('SystemUsesLightTheme') = 1) then
Result := True;
end;
finally
Reg.Free;
end;
end;
// !DC
procedure MakeWindowTransparent(Handle: HWND; isBlurEnabled: Boolean);
var
blurBehindSettings: DWM_BLURBEHIND;
regionHandle, rectangleRegion: HRGN;
titlebarHeight: Integer;
isCompositionEnabled: BOOL;
begin
DwmIsCompositionEnabled(isCompositionEnabled);
if isCompositionEnabled then
begin
blurBehindSettings.fEnable := False;
regionHandle := 64;
blurBehindSettings.hRgnBlur := 64;
blurBehindSettings.fTransitionOnMaximized := False;
blurBehindSettings.dwFlags := 1;
if isBlurEnabled then
begin
titlebarHeight := GetSystemMetrics(SM_CYCAPTION);
rectangleRegion := CreateRectRgn(-8 -titlebarHeight, 0, -8- titlebarHeight + 1, 1);
regionHandle := rectangleRegion;
if rectangleRegion <> 0 then
begin
blurBehindSettings.dwFlags := blurBehindSettings.dwFlags or 2;
blurBehindSettings.fEnable := True;
blurBehindSettings.hRgnBlur := rectangleRegion;
end;
end;
DwmEnableBlurBehindWindow(Handle, blurBehindSettings);
if regionHandle <> 0 then
DeleteObject(regionHandle);
end;
end;
procedure EnableBlur(Wnd: HWND; Enable: Boolean = True);
const
WCA_ACCENT_POLICY = 19;
ACCENT_ENABLE_GRADIENT = 1;
ACCENT_ENABLE_TRANSPARENTGRADIENT = 2;
ACCENT_ENABLE_BLURBEHIND = 3;
ACCENT_ENABLE_ACRYLICBLURBEHIND = 4;
DRAW_LEFT_BORDER = $20;
DRAW_TOP_BORDER = $40;
DRAW_RIGHT_BORDER = $80;
DRAW_BOTTOM_BORDER = $100;
DWMWA_EXCLUDED_FROM_PEEK = 12; // [set] LivePreview exclusion information
var
data: TWinCompAttrData;
accent: AccentPolicy;
attrparam: BOOL;
begin
MakeWindowTransparent(Wnd, Enable);
if SetLayeredWindowAttributes(Wnd, 0, 0, LWA_ALPHA) then //!DC ?
begin
if Enable then
begin
if isAcrylicSupported then
accent.AccentState := ACCENT_ENABLE_ACRYLICBLURBEHIND
else
accent.AccentState := ACCENT_ENABLE_BLURBEHIND
end
else
accent.AccentState := ACCENT_ENABLE_TRANSPARENTGRADIENT;
accent.AccentFlags := DRAW_LEFT_BORDER or DRAW_TOP_BORDER or DRAW_RIGHT_BORDER or DRAW_BOTTOM_BORDER;
data.attribute := WCA_ACCENT_POLICY;
data.dataSize := SizeOf(accent);
data.pData := @accent;
SetWindowCompositionAttribute(Wnd, data);
// !DC ?
attrparam := True; DwmSetWindowAttribute(Wnd, DWMWA_EXCLUDED_FROM_PEEK, @attrparam , SizeOf(BOOL) );
end;
end;
function GetAccentColor:TColor;
// function FloatFloor(const Value: Single): Single;
// begin
// Result := Floor(Value);
// end;
//
// function GetByteOfDWORD(const Value: DWORD; const ByteIndex: Integer): Byte;
// begin
// Result := Byte((Value shr (ByteIndex * 8)) and $FF);
// end;
// function FloatMax(const A, B: Single): Single;
// begin
// Result := Max(A, B);
// end;
var
// col: DWORD;
// opaque: BOOL;
// newColor: TColor;
// a,r,g,b: byte;
// blurBalanceNormalized, glassReflectionIntensityNormalized: Single;
// redNormalized, greenNormalized, blueNormalized: Single;
// colorIntensity: Single;
// tempRed, tempGreen, tempBlue: DWORD;
// colorParams: TDwmColorParams;
// hres: HRESULT;
buffer: array[0..39] of Byte;
begin
DwmpGetColorizationParameters(@buffer[0]);
Result := RGB(buffer[2], buffer[1], buffer[0]);
// hres := DwmpGetColorizationParameters(colorParams);
// blurBalanceNormalized := colorParams.blurBalance / 100.0;
// glassReflectionIntensityNormalized := colorParams.glassReflectionIntensity / 100.0;
// redNormalized := GetByteOfDWORD(colorParams.color, 1) / 255.0;
// greenNormalized := GetByteOfDWORD(colorParams.color, 2) / 255.0;
// blueNormalized := GetByteOfDWORD(colorParams.color, 0) / 255.0;
//
// colorIntensity := ((redNormalized * 0.71520001 + greenNormalized * 0.21259999 + blueNormalized * 0.0722) *
// blurBalanceNormalized) * glassReflectionIntensityNormalized;
//
// tempBlue := Trunc(FloatFloor((GetByteOfDWORD(colorParams.color, 6) / 255.0 * colorIntensity + greenNormalized * glassReflectionIntensityNormalized) * 255.0 + 0.5));
// tempGreen := (Trunc(FloatFloor(FloatMax(1.0 - blurBalanceNormalized - colorParams.opaqueBlend / 100.0, 0.0) * 255.0 + 0.5)) shl 8) or tempBlue;
// tempGreen := tempGreen shl 8;
// tempRed := Trunc(FloatFloor((GetByteOfDWORD(colorParams.color, 5) / 255.0 * colorIntensity + redNormalized * glassReflectionIntensityNormalized) * 255.0 + 0.5)) or tempGreen;
// tempRed := tempRed shl 8;
//
// Result := Trunc(FloatFloor((GetByteOfDWORD(colorParams.color, 4) / 255.0 * colorIntensity + blueNormalized * glassReflectionIntensityNormalized) * 255.0 + 0.5)) or tempRed;
// tempBlue := Trunc(Floor(((Byte((colorParams.color shr (6*8)) and $FF)) / 255.0 * colorIntensity + greenNormalized * glassReflectionIntensityNormalized) * 255.0 + 0.5));
//DwmGetColorizationColor(col, opaque);
// col := GetColorizationColor; //0x45fb23 //23 45 FB
// a := 255;//Byte(col shr 24);
// g := Byte(col shr 16);
// b := Byte(col shr 8);
// r := Byte(col);
//
//
// newcolor := RGB(
// round(r*(a/255)+255-a),
// round(g*(a/255)+255-a),
// round(b*(a/255)+255-a)
// );
//
// Result := RGB(b,g,r);//$00FF8000;//newcolor;
end;
function TaskbarTranslucent: Boolean;
var
reg: TRegistry;
begin
Result := False;
reg := TRegistry.Create;
try
reg.RootKey := HKEY_CURRENT_USER;
reg.OpenKeyReadOnly('SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize');
try
if reg.ValueExists('EnableTransparency') then
if reg.ReadInteger('EnableTransparency') = 1 then
Result := True;
except
Result := False;
end;
reg.CloseKey;
finally
reg.Free;
end;
end;
function TaskbarAccented:Boolean;
var
reg: TRegistry;
begin
Result := False;
reg := TRegistry.Create;
try
reg.RootKey := HKEY_CURRENT_USER;
reg.OpenKeyReadOnly('SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize');
try
if reg.ValueExists('ColorPrevalence') then
if reg.ReadInteger('ColorPrevalence') = 1 then
Result := True;
except
Result := False;
end;
reg.CloseKey;
finally
reg.Free;
end;
end;
procedure SetAlphaColorPicture(const Col: TColor; const Alpha: Integer; Picture: TPicture);
var
png: TPNGObject;
J: Integer;
sl: pByteArray;
begin
png := TPNGObject.CreateBlank(COLOR_RGBALPHA, 8, 10, 10);
try
png.Canvas.Brush.Color := Col;
png.Canvas.FillRect(Rect(0,0,10,10));
for J := 0 to png.Height - 1 do
begin
sl := png.AlphaScanline[J];
FillChar(sl^, png.Width, Alpha);
end;
Picture.Assign(png);
finally
png.Free;
end;
end;
function GetRectOfPrimaryMonitor(const WorkArea: Boolean): TRect;
begin
if not WorkArea or not SystemParametersInfo(SPI_GETWORKAREA, 0, @Result, 0) then
Result := Rect(0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
end;
{Credits to Roy M Klever http://rmklever.com/?p=116}
function BlendColors(Col1, Col2: TColor; A: Byte): TColor;
var
c1,c2: LongInt;
r,g,b,v1,v2: byte;
begin
A := Round(2.55 * A);
c1 := ColorToRGB(Col1);
c2 := ColorToRGB(Col2);
v1 := Byte(c1);
v2 := Byte(c2);
r := A * (v1 - v2) shr 8 + v2;
v1 := Byte(c1 shr 8);
v2 := Byte(c2 shr 8);
g := A * (v1 - v2) shr 8 + v2;
v1 := Byte(c1 shr 16);
v2 := Byte(c2 shr 16);
b := A * (v1 - v2) shr 8 + v2;
Result := (b shl 16) + (g shl 8) + r;
end;
// Functions to create alpha channel aware brushes to paint on canvas
// from Delphi Haven https://delphihaven.wordpress.com/2010/09/06/custom-drawing-on-glass-2/
function CreatePreMultipliedRGBQuad(Color: TColor; Alpha: Byte = $FF): TRGBQuad;
begin
Color := ColorToRGB(Color);
Result.rgbBlue := MulDiv(GetBValue(Color), Alpha, $FF);
Result.rgbGreen := MulDiv(GetGValue(Color), Alpha, $FF);
Result.rgbRed := MulDiv(GetRValue(Color), Alpha, $FF);
Result.rgbReserved := Alpha;
end;
function CreateSolidBrushWithAlpha(Color: TColor; Alpha: Byte = $FF): HBRUSH;
var
Info: TBitmapInfo;
begin
FillChar(Info, SizeOf(Info), 0);
with Info.bmiHeader do
begin
biSize := SizeOf(Info.bmiHeader);
biWidth := 1;
biHeight := 1;
biPlanes := 1;
biBitCount := 32;
biCompression := BI_RGB;
end;
Info.bmiColors[0] := CreatePreMultipliedRGBQuad(Color, Alpha);
Result := CreateDIBPatternBrushPt(@Info, 0);
end;
// Using IAccessible we first capture the tasview button handle then trigger iaccessible default action
function TaskbarTaskViewBtnClick: Boolean;
var
btnHandle: HWND;
res : HRESULT;
Acc, ChildAccessible: IAccessible;
btnCaption, ChildName: WideString;
iChildCount, iObtained: Integer;
ChildArray: array of OleVariant;
ChildDispatch: IDispatch;
I: Integer;
begin
Result := False;
btnHandle := FindWindow('Shell_TrayWnd', nil);
if btnHandle > 0 then
begin
btnHandle := FindWindowEx(btnHandle, 0, 'TrayButton', nil);
if not IsWindowVisible(btnHandle) then
//ShowMessage('Task View Button is hidden');
Exit;
if (btnHandle > 0 ) then
begin
//PostMessage(btnHandle, WM_LBUTTONUP, 0, 0);
res := AccessibleObjectFromWindow(btnHandle, 0, IID_IAccessible, Acc);
if res = S_OK then
begin
if Acc.Get_accName(CHILDID_SELF, btnCaption) = S_OK then
begin
//memo1.Lines.Add('btnCaption: '+btnCaption);
end
else
Exit;
// Let's find the correct button whic is named as previous btnCaption
// i.e. previous name found was 'Vista de tareas', so the button child is named the same
// that is our trigger access
if (Acc.Get_accChildCount(iChildCount) = S_OK) and (iChildCount > 0) then
begin
//memo1.Lines.Add('Childs:'+IntToStr(iChildCount));
SetLength(ChildArray, iChildCount);
if AccessibleChildren(Pointer(Acc), 0, iChildCount, ChildArray[0], iObtained) = S_OK then
begin
for I := 0 to iObtained - 1 do
begin
ChildDispatch := nil;
if VarType(ChildArray[I]) = varDispatch then
begin
ChildDispatch := ChildArray[I];
if (ChildDispatch <> nil) and (ChildDispatch.QueryInterface(IAccessible, ChildAccessible) = S_OK) then
begin
if (ChildAccessible.Get_accName(CHILDID_SELF, ChildName) = S_OK) and (ChildName = btnCaption) then
begin
//Memo1.Lines.Add('ChildName: ' + ChildName);
if ChildAccessible.Get_accDefaultAction(CHILDID_SELF, btnCaption) = S_OK then
begin
//memo1.Lines.Add('Default Action: ' + btnCaption);
//ChildAccessible.accSelect(SELFLAG_TAKEFOCUS, CHILDID_SELF);
if ChildAccessible.accDoDefaultAction(CHILDID_SELF) = S_OK then
Result := True;
end;
end;
end;
end;
end;
end;
end;
end;
end;
end;
end;
{ procedure DrawGlassText(Canvas: TCanvas; GlowSize: Integer; var Rect: TRect;
var Text: UnicodeString; Format: DWORD); overload;
var
DTTOpts: TDTTOpts;
begin
if Win32MajorVersion < 6 then
begin
DrawTextW(Canvas.Handle, PWideChar(Text), Length(Text), Rect, Format);
Exit;
end;
ZeroMemory(@DTTOpts, SizeOf(DTTOpts));
DTTOpts.dwSize := SizeOf(DTTOpts);
DTTOpts.dwFlags := DTT_COMPOSITED or DTT_TEXTCOLOR;
if Format and DT_CALCRECT = DT_CALCRECT then
DTTOpts.dwFlags := DTTOpts.dwFlags or DTT_CALCRECT;
DTTOpts.crText := ColorToRGB(Canvas.Font.Color);
if GlowSize > 0 then
begin
DTTOpts.dwFlags := DTTOpts.dwFlags or DTT_GLOWSIZE;
DTTOpts.iGlowSize := GlowSize;
end;
with ThemeServices.GetElementDetails(teEditTextNormal) do
DrawThemeTextEx(ThemeServices.Theme[teEdit], Canvas.Handle, Part, State,
PWideChar(Text), Length(Text), Format, @Rect, DTTOpts);
end;}
function isWindows11:Boolean;
var
winver: RTL_OSVERSIONINFOEXW;
begin
Result := False;
if ((RtlGetVersion(winver) = 0) and (winver.dwMajorVersion>=10) and (winver.dwBuildNumber > 22000)) then
Result := True;
end;
procedure EnableNCShadow(Wnd: HWND);
const
DWMWCP_DEFAULT = 0; // Let the system decide whether or not to round window corners
DWMWCP_DONOTROUND = 1; // Never round window corners
DWMWCP_ROUND = 2; // Round the corners if appropriate
DWMWCP_ROUNDSMALL = 3; // Round the corners if appropriate, with a small radius
DWMWA_WINDOW_CORNER_PREFERENCE = 33; // [set] WINDOW_CORNER_PREFERENCE, Controls the policy that rounds top-level window corners
var
DWM_WINDOW_CORNER_PREFERENCE: Cardinal;
begin
if isWindows11 then
begin
DWM_WINDOW_CORNER_PREFERENCE := DWMWCP_ROUNDSMALL;
DwmSetWindowAttribute(Wnd, DWMWA_WINDOW_CORNER_PREFERENCE, @DWM_WINDOW_CORNER_PREFERENCE, sizeof(DWM_WINDOW_CORNER_PREFERENCE));
end;
end;
procedure UseImmersiveDarkMode(Handle: HWND; Enable: Boolean);
const
DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 = 19;
DWMWA_USE_IMMERSIVE_DARK_MODE = 20;
var
DarkMode: DWORD;
Attribute: DWORD;
begin
//https://stackoverflow.com/a/62811758
DarkMode := DWORD(Enable);
if Win32MajorVersion = 10 then
begin
if Win32BuildNumber >= 17763 then
begin
Attribute := DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1;
if Win32BuildNumber >= 18985 then
Attribute := DWMWA_USE_IMMERSIVE_DARK_MODE;
DwmSetWindowAttribute(Handle, Attribute, @DarkMode, SizeOf(DWord));
SetWindowPos(Handle, 0, 0, 0, 0, 0, SWP_DRAWFRAME or SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOSIZE or SWP_NOZORDER);
end;
end;
end;
function isHighContrast: Boolean;
var
LHighContrast: HIGHCONTRAST;
begin
LHighContrast.cbSize := SizeOf(HIGHCONTRAST);
SystemParametersInfo(SPI_GETHIGHCONTRAST, SizeOf(HIGHCONTRAST), @LHighContrast, 0);
Result := (LHighContrast.dwFlags and HCF_HIGHCONTRASTON) <> 0;
end;
function HighDpi(value: Integer): Integer;
begin
Result := MulDiv(value, Screen.PixelsPerInch, 96);
end;
function DetectFullScreen3D: Boolean;
var
DW: IDirectDraw7;
HR: HRESULT;
begin
Result := False;
HR := coinitialize(nil);
if Succeeded(HR) then
begin
HR := DirectDrawCreateEx(PGUID(DDCREATE_EMULATIONONLY), DW, IDirectDraw7, nil);
if HR = DD_OK then
begin
HR := DW.TestCooperativeLevel;
if HR = DDERR_EXCLUSIVEMODEALREADYSET then
Result := True;
end;
end;
CoUninitialize;
end;
function DetectFullScreenApp: Boolean;
var
curwnd: HWND;
wndPlm: WINDOWPLACEMENT;
R: TRect;
Mon: TMonitor;
begin
Result := False;
curwnd := GetForegroundWindow;
if curwnd <= 0 then Exit;
// ignore maximized windows with caption bar
if GetWindowLong(curwnd, GWL_STYLE) and WS_CAPTION = WS_CAPTION then
Exit;
if not IsWindow(curwnd) then Exit;
if curwnd = GetShellWindow then Exit;
// Exclude WorkerW that have ClassName:SHELLDLL_DefView child since it is the Desktop hwnd
if FindWindowEx(curwnd, 0, 'SHELLDLL_DefView', nil) > 0 then Exit;
// Exclude TaskView too, since we need to trigger an action there too, for closing it
// if FindWindow('MultitaskingViewFrame', nil) > 0 then Exit; // win10
// if FindWindow('XamlExplorerHostIslandWindow', nil) > 0 then Exit; // win11
Mon := Screen.MonitorFromWindow(curwnd);
GetWindowRect(curwnd, R);
GetWindowPlacement(curwnd, @wndPlm);
if (wndPlm.showCmd and SW_SHOWMAXIMIZED) = SW_SHOWMAXIMIZED then
begin
// Ignore clickthrough windows
if GetWindowLong(curwnd, GWL_EXSTYLE) and WS_EX_TRANSPARENT <> WS_EX_TRANSPARENT then
if ((Mon.BoundsRect.Right -Mon.BoundsRect.Left) = (R.Right - R.Left))
and ((Mon.BoundsRect.Bottom - Mon.BoundsRect.Top) = (R.Bottom - R.Top)) then
Result := True;
end
else
begin
// some applications do not set SW_SHOWMAXIMIZED flag e.g. MPC-HC media player
// ignore maximized when workarearect is similar (i.e. taskbar is on top, might not be the same on secondary monitor)
// if IsTaskbarAlwaysOnTop then
// begin
// if (Screen.MonitorCount > 1) and (Mon.Handle =
// if ((Screen.MonitorCount > 1) and (FindWindow('Shell_SecondaryTrayWnd', nil)<>0) and (Mon.WorkareaRect <> Mon.BoundsRect))
// // if there is another monitor without taskbar then
// or ((Screen.MonitorCount > 1) and (FindWindow('Shell_SecondaryTrayWnd', nil)=0) and (Mon.WorkareaRect = Mon.BoundsRect))
// then
begin
// Ignore clickthrough windows
if GetWindowLong(curwnd, GWL_EXSTYLE) and WS_EX_TRANSPARENT <> WS_EX_TRANSPARENT then
if ((Mon.BoundsRect.Right - Mon.BoundsRect.Left) = (R.Right - R.Left))
and ((Mon.BoundsRect.Bottom - Mon.BoundsRect.Top) = (R.BOttom - R.Top)) then
Result := True;
// end;
end;
end;
end;
procedure SwitchToThisWindowEx(handle: HWND; force: Boolean = True);
var
curWnd: THANDLE;
curWndProcThread, procThread: DWORD;
fclientID: DWORD;
begin
SwitchToThisWindow(handle, True);
if GetForegroundWindow = handle then Exit;
curWnd := GetForegroundWindow;
curWndProcThread := GetWindowThreadProcessId(curWnd, @fclientId);
if curWndProcThread <> 0 then
begin
AllowSetForegroundWindow(fclientId);
procThread := GetCurrentThreadId;
if not SetForegroundWindow(Handle) then
SwitchToThisWindow(GetDesktopWindow, True);
if curWndProcThread <> procThread then
begin
AttachThreadInput(curWndProcThread, procThread, True);
BringWindowToTop(handle);
Windows.SetFocus(Handle);
AttachThreadInput(curWndProcThread, procThread, False);
end;
SwitchToThisWindow(handle, True);
end;
end;
procedure RunCommand(executable: string; params: string = ''; hidden: Boolean = False);
var
command: string;
begin
command := trim(executable);
if Pos('!', command) = 1 then // it is a hotkey, hopefully :P
begin
command := Copy(command, 2, Length(command) - 1);
THotkeyInvoker.Instance.InvokeHotKey(command);
end
else if (Pos('#', command) = 1) or (Pos('@', command) = 1) then
begin
ParseAndExecuteCondition(command);
end
else
begin
ShellExecute(0, 'OPEN', PChar(executable), PChar(params), '', Integer(hidden))
end;
end;
function GetColorizationColor:Cardinal;
var
p: array[0..39] of Byte;
begin
Result := $FF000000;
DwmpGetColorizationParameters(@p[0]);
Result := $FF000000 or RGB(p[0],p[1],p[2]);
end;
end.