winscp/source/packages/tbx/TBXOfficeXPTheme.pas

unit TBXOfficeXPTheme;

// TBX Package
// Copyright 2001-2004 Alex A. Denisov. All Rights Reserved
// See TBX.chm for license and installation instructions
//
// Id: TBXOfficeXPTheme.pas 16 2004-05-26 02:02:55Z Alex@ZEISS

interface

{$I TB2Ver.inc}

uses
  Windows, Messages, Graphics, TBXThemes, ImgList, Controls, TB2Item, Forms;

type
  TItemPart = (ipBody, ipText, ipFrame);
  TBtnItemState = (bisNormal, bisDisabled, bisSelected, bisPressed, bisHot,
    bisDisabledHot, bisSelectedHot, bisPopupParent);
  TMenuItemState = (misNormal, misDisabled, misHot, misDisabledHot);
  TWinFramePart = (wfpBorder, wfpCaption, wfpCaptionText);
  TWinFrameState = (wfsActive, wfsInactive);

  TTBXOfficeXPTheme = class(TTBXTheme)
  private
    procedure TBXSysCommand(var Message: TMessage); message TBX_SYSCOMMAND;
  protected
    { View/Window Colors }
    MenubarColor: TColor;
    ToolbarColor: TColor;
    PopupColor: TColor;
    DockPanelColor: TColor;
    PopupFrameColor: TColor;
    WinFrameColors: array [TWinFrameState, TWinFramePart] of TColor;
    PnlFrameColors: array [TWinFrameState, TWinFramePart] of TColor;
    MenuItemColors: array [TMenuItemState, TItemPart] of TColor;
    BtnItemColors: array [TBtnItemState, TItemPart] of TColor;

    { Other Colors }
    DragHandleColor: TColor;
    PopupSeparatorColor: TColor;
    ToolbarSeparatorColor: TColor;
    IconShadowColor: TColor;
    StatusPanelFrameColor: TColor;

    procedure SetupColorCache; virtual;
  protected
    { Internal Methods }
    function GetPartColor(const ItemInfo: TTBXItemInfo; ItemPart: TItemPart): TColor;
    function GetBtnColor(const ItemInfo: TTBXItemInfo; ItemPart: TItemPart): TColor;
  public
    constructor Create(const AName: string); override;
    destructor Destroy; override;

    { Metrics access}
    function  GetBooleanMetrics(Index: Integer): Boolean; override;
    function  GetIntegerMetrics(Monitor: TMonitor; Index: Integer): Integer; override;
    procedure GetMargins(MarginID: Integer; out Margins: TTBXMargins); override;
    function  GetImageOffset(Canvas: TCanvas; const ItemInfo: TTBXItemInfo; ImageList: TCustomImageList): TPoint; override;
    function  GetItemColor(const ItemInfo: TTBXItemInfo): TColor; override;
    function  GetItemTextColor(const ItemInfo: TTBXItemInfo): TColor; override;
    function  GetItemImageBackground(const ItemInfo: TTBXItemInfo): TColor; override;
    function  GetPopupShadowType: Integer; override;
    procedure GetViewBorder(Control: TControl; ViewType: Integer; out Border: TPoint); override;
    function  GetViewColor(AViewType: Integer): TColor; override;
    procedure GetViewMargins(ViewType: Integer; out Margins: TTBXMargins); override;

    { Painting routines }
    procedure PaintBackgnd(Canvas: TCanvas; const ADockRect, ARect, AClipRect: TRect; AColor: TColor; Transparent: Boolean; AViewType: Integer); override;
    procedure PaintButton(Canvas: TCanvas; const ARect: TRect; const ItemInfo: TTBXItemInfo); override;
    procedure PaintCaption(Canvas: TCanvas; const ARect: TRect; const ItemInfo: TTBXItemInfo; const ACaption: string; AFormat: Cardinal; Rotated: Boolean); override;
    procedure PaintCheckMark(Canvas: TCanvas; ARect: TRect; const ItemInfo: TTBXItemInfo); override;
    procedure PaintChevron(Canvas: TCanvas; ARect: TRect; const ItemInfo: TTBXItemInfo); override;
    procedure PaintDock(Canvas: TCanvas; const ClientRect, DockRect: TRect; DockPosition: Integer); override;
    procedure PaintDropDownArrow(Canvas: TCanvas; const ARect: TRect; const ItemInfo: TTBXItemInfo); override;
    procedure PaintEditButton(Canvas: TCanvas; const ARect: TRect; var ItemInfo: TTBXItemInfo; ButtonInfo: TTBXEditBtnInfo); override;
    procedure PaintEditFrame(Monitor: TMonitor; Canvas: TCanvas; const ARect: TRect; var ItemInfo: TTBXItemInfo; const EditInfo: TTBXEditInfo); override;
    procedure PaintFloatingBorder(Canvas: TCanvas; const ARect: TRect; const WindowInfo: TTBXWindowInfo); override;
    procedure PaintFrame(Canvas: TCanvas; const ARect: TRect; const ItemInfo: TTBXItemInfo); override;
    procedure PaintImage(Canvas: TCanvas; ARect: TRect; const ItemInfo: TTBXItemInfo; ImageList: TCustomImageList; ImageIndex: Integer); override;
    procedure PaintMenuItem(Canvas: TCanvas; const ARect: TRect; var ItemInfo: TTBXItemInfo); override;
    procedure PaintMenuItemFrame(Canvas: TCanvas; const ARect: TRect; const ItemInfo: TTBXItemInfo); override;
    procedure PaintPopupNCArea(Canvas: TCanvas; R: TRect; const PopupInfo: TTBXPopupInfo); override;
    procedure PaintSeparator(Canvas: TCanvas; ARect: TRect; ItemInfo: TTBXItemInfo; Horizontal, LineSeparator: Boolean); override;
    procedure PaintToolbarNCArea(Monitor: TMonitor; Canvas: TCanvas; R: TRect; const ToolbarInfo: TTBXToolbarInfo); override;
    procedure PaintStatusBar(Control: TWinControl; Canvas: TCanvas; R: TRect; Part: Integer); override;
  end;

implementation

uses
  TBXUtils, TB2Common, Classes, Commctrl, SysUtils,
  Types, UITypes, UxTheme, PasTools;

var
  StockImgList: TImageList;
  CounterLock: Integer;

procedure InitializeStock;
begin
  StockImgList := TImageList.Create(nil);
  StockImgList.Handle := ImageList_LoadBitmap(HInstance, 'TBXGLYPHS', 16, 0, clWhite);
end;

procedure FinalizeStock;
begin
  StockImgList.Free;
end;

{ TTBXOfficeXPTheme }

function TTBXOfficeXPTheme.GetBooleanMetrics(Index: Integer): Boolean;
begin
  case Index of
    TMB_OFFICEXPPOPUPALIGNMENT:    Result := True;
    TMB_EDITMENUFULLSELECT:        Result := True;
    TMB_EDITHEIGHTEVEN:            Result := False;
    TMB_SOLIDTOOLBARNCAREA:        Result := False;
  else
    Result := False;
  end;
end;

function TTBXOfficeXPTheme.GetIntegerMetrics(Monitor: TMonitor; Index: Integer): Integer;
const
  DEFAULT = -1;
begin
  case Index of
    TMI_SPLITBTN_ARROWWIDTH:         Result := 12;

    TMI_DROPDOWN_ARROWWIDTH:         Result := 8;
    TMI_DROPDOWN_ARROWMARGIN:        Result := 3;

    TMI_MENU_IMGTEXTSPACE:           Result := 5;
    TMI_MENU_LCAPTIONMARGIN:         Result := 3;
    TMI_MENU_RCAPTIONMARGIN:         Result := 3;
    TMI_MENU_SEPARATORSIZE:          Result := 3;

    TMI_TLBR_SEPARATORSIZE:          Result := 6;

    TMI_EDIT_FRAMEWIDTH:             Result := 1;
    TMI_EDIT_TEXTMARGINHORZ:         Result := 2;
    TMI_EDIT_TEXTMARGINVERT:         Result := 2;
    TMI_EDIT_BTNWIDTH:               Result := 14;
    TMI_EDIT_MENURIGHTINDENT:        Result := 1;
  else
    Result := DEFAULT;
  end;

  if Result > 0 then
  begin
    Result := ScaleByPixelsPerInch(Result, Monitor);
  end;
end;

function TTBXOfficeXPTheme.GetViewColor(AViewType: Integer): TColor;
begin
  Result := clBtnFace;
  if (AViewType and VT_TOOLBAR) = VT_TOOLBAR then
  begin
    if (AViewType and TVT_MENUBAR) = TVT_MENUBAR then Result := MenubarColor
    else Result := ToolbarColor;
  end
  else if (AViewType and VT_POPUP) = VT_POPUP then
  begin
    if (AViewType and PVT_LISTBOX) = PVT_LISTBOX then Result := clWindow
    else Result := PopupColor;
  end
  else if (AViewType and VT_DOCKPANEL) = VT_DOCKPANEL then Result := DockPanelColor
  else if (AViewType and VT_SECTIONHEADER) = VT_SECTIONHEADER then Result := ToolbarColor;
end;

function TTBXOfficeXPTheme.GetBtnColor(const ItemInfo: TTBXItemInfo; ItemPart: TItemPart): TColor;
const
  BFlags1: array [Boolean] of TBtnItemState = (bisDisabled, bisDisabledHot);
  BFlags2: array [Boolean] of TBtnItemState = (bisSelected, bisSelectedHot);
  BFlags3: array [Boolean] of TBtnItemState = (bisNormal, bisHot);
var
  B: TBtnItemState;
  Embedded: Boolean;
begin
  with ItemInfo do
  begin
    Embedded :=  (ViewType and VT_TOOLBAR = VT_TOOLBAR) and
      (ViewType and TVT_EMBEDDED = TVT_EMBEDDED);
    if not Enabled then B := BFlags1[HoverKind = hkKeyboardHover]
    else if ItemInfo.IsPopupParent then B := bisPopupParent
    else if Pushed then B := bisPressed
    else if Selected then B := BFlags2[HoverKind <> hkNone]
    else B := BFlags3[HoverKind <> hkNone];
    Result := BtnItemColors[B, ItemPart];
    if Embedded then
    begin
      if (ItemPart = ipBody) and (Result = clNone) then Result := ToolbarColor;
      if ItemPart = ipFrame then
      begin
        if Selected then Result := clWindowFrame
        else if (Result = clNone) then Result := clBtnShadow;
      end;
    end;
  end;
end;

function TTBXOfficeXPTheme.GetPartColor(const ItemInfo: TTBXItemInfo; ItemPart: TItemPart): TColor;
const
  MFlags1: array [Boolean] of TMenuItemState = (misDisabled, misDisabledHot);
  MFlags2: array [Boolean] of TMenuItemState = (misNormal, misHot);
  BFlags1: array [Boolean] of TBtnItemState = (bisDisabled, bisDisabledHot);
  BFlags2: array [Boolean] of TBtnItemState = (bisSelected, bisSelectedHot);
  BFlags3: array [Boolean] of TBtnItemState = (bisNormal, bisHot);
var
  IsMenuItem, Embedded: Boolean;
  M: TMenuItemState;
  B: TBtnItemState;
begin
  with ItemInfo do
  begin
    IsMenuItem := ((ViewType and PVT_POPUPMENU) = PVT_POPUPMENU) and
      ((ItemOptions and IO_TOOLBARSTYLE) = 0);
    Embedded := ((ViewType and VT_TOOLBAR) = VT_TOOLBAR) and
      ((ViewType and TVT_EMBEDDED) = TVT_EMBEDDED);
    if IsMenuItem then
    begin
      if not Enabled then M := MFlags1[HoverKind = hkKeyboardHover]
      else M := MFlags2[HoverKind <> hkNone];
      Result := MenuItemColors[M, ItemPart];
    end
    else
    begin
      if not Enabled then B := BFlags1[HoverKind = hkKeyboardHover]
      else if ItemInfo.IsPopupParent then B := bisPopupParent
      else if Pushed then B := bisPressed
      else if Selected then B := BFlags2[HoverKind <> hkNone]
      else B := BFlags3[HoverKind <> hkNone];
      Result := BtnItemColors[B, ItemPart];
      if Embedded and (Result = clNone) then
      begin
      if ItemPart = ipBody then Result := ToolbarColor;
      if ItemPart = ipFrame then Result := clBtnShadow;
      end;
    end;
  end;
end;

function TTBXOfficeXPTheme.GetItemColor(const ItemInfo: TTBXItemInfo): TColor;
begin
  Result := GetPartColor(ItemInfo, ipBody);
  if Result = clNone then Result := GetViewColor(ItemInfo.ViewType);
end;

function TTBXOfficeXPTheme.GetItemTextColor(const ItemInfo: TTBXItemInfo): TColor;
begin
  Result := GetPartColor(ItemInfo, ipText);
end;

function TTBXOfficeXPTheme.GetItemImageBackground(const ItemInfo: TTBXItemInfo): TColor;
begin
  Result := GetBtnColor(ItemInfo, ipBody);
  if Result = clNone then Result := GetViewColor(ItemInfo.ViewType);
end;

procedure TTBXOfficeXPTheme.GetViewBorder(Control: TControl; ViewType: Integer; out Border: TPoint);
const
  XMetrics: array [Boolean] of Integer = (SM_CXDLGFRAME, SM_CXFRAME);
  YMetrics: array [Boolean] of Integer = (SM_CYDLGFRAME, SM_CYFRAME);
var
  Resizable: Boolean;

  procedure SetBorder(X, Y: Integer);
  begin
    Border.X := X;
    Border.Y := Y;
  end;

begin
  if (ViewType and VT_TOOLBAR) = VT_TOOLBAR then
  begin
    if (ViewType and TVT_FLOATING) = TVT_FLOATING then
    begin
      Resizable := (ViewType and TVT_RESIZABLE) = TVT_RESIZABLE;
      Border.X := GetSystemMetricsForControl(Control, XMetrics[Resizable]) - 1;
      Border.Y := GetSystemMetricsForControl(Control, YMetrics[Resizable]) - 1;
    end
    else SetBorder(2, 2);
  end
  else if (ViewType and VT_POPUP) = VT_POPUP then
  begin
    if (ViewType and PVT_POPUPMENU) = PVT_POPUPMENU then Border.X := 1
    else Border.X := 2;
    Border.Y := 2;
  end
  else if (ViewType and VT_DOCKPANEL) = VT_DOCKPANEL then
  begin
    if (ViewType and DPVT_FLOATING) = DPVT_FLOATING then
    begin
      Resizable := (ViewType and DPVT_RESIZABLE) = DPVT_RESIZABLE;
      Border.X := GetSystemMetricsForControl(Control, XMetrics[Resizable]) - 1;
      Border.Y := GetSystemMetricsForControl(Control, YMetrics[Resizable]) - 1;
    end
    else SetBorder(2, 2);
  end
  else SetBorder(0, 0);
end;

procedure TTBXOfficeXPTheme.GetMargins(MarginID: Integer; out Margins: TTBXMargins);
begin
  with Margins do
    case MarginID of
      MID_TOOLBARITEM:
        begin
          LeftWidth := 2; RightWidth := 2;
          TopHeight := 2; BottomHeight := 2;
        end;

      MID_MENUITEM:
        begin
          LeftWidth := 1; RightWidth := 1;
          TopHeight := 3; BottomHeight := 3;
        end;

      MID_STATUSPANE:
        begin
          LeftWidth := 1; RightWidth := 3;
          TopHeight := 1; BottomHeight := 1;
        end;
    else
      LeftWidth := 0;
      RightWidth := 0;
      TopHeight := 0;
      BottomHeight := 0;
    end;
end;

procedure TTBXOfficeXPTheme.PaintBackgnd(Canvas: TCanvas; const ADockRect, ARect, AClipRect: TRect;
  AColor: TColor; Transparent: Boolean; AViewType: Integer);
var
  DC: HDC;
  R: TRect;
begin
  DC := Canvas.Handle;
  if not Transparent then
  begin
    IntersectRect(R, ARect, AClipRect);
    FillRectEx(DC, R, AColor);
  end;
end;

procedure TTBXOfficeXPTheme.PaintCaption(Canvas: TCanvas;
  const ARect: TRect; const ItemInfo: TTBXItemInfo; const ACaption: string;
  AFormat: Cardinal; Rotated: Boolean);
var
  R: TRect;
begin
  with ItemInfo, Canvas do
  begin
    R := ARect;
    Brush.Style := bsClear;
    if Font.Color = clNone then Font.Color := GetPartColor(ItemInfo, ipText);
    if not Rotated then Windows.DrawText(Handle, PChar(ACaption), Length(ACaption), R, AFormat)
    else DrawRotatedText(Handle, ACaption, R, AFormat);
    Brush.Style := bsSolid;
  end;
end;

procedure TTBXOfficeXPTheme.PaintCheckMark(Canvas: TCanvas; ARect: TRect; const ItemInfo: TTBXItemInfo);
var
  DC: HDC;
  X, Y: Integer;
  C: TColor;
  Two, Three, Four: Integer;
  Diag: Integer;
  I: Integer;
begin
  Two := TBXScaleByTextHeightRunTime(Canvas, 2);
  Three := TBXScaleByTextHeightRunTime(Canvas, 3);
  Four := TBXScaleByTextHeightRunTime(Canvas, 4);

  DC := Canvas.Handle;
  X := (ARect.Left + ARect.Right) div 2 - 1;
  Y := (ARect.Top + ARect.Bottom) div 2 + 1;
  C := GetBtnColor(ItemInfo, ipText);
  if ItemInfo.ItemOptions and IO_RADIO > 0 then
  begin
    // Should we use SM_CXMENUCHECK to determine the size?
    // 10 div 14 is approximation of division by square root of 2 (pythagorean theorem)
    Diag := (Three * 10 div 14) + 1;
    RoundRectEx(DC, X-Diag+1, Y-Diag-1, X+Diag+1, Y+Diag-1, Four div 2, Four div 2,
      MixColors(C, ToolbarColor, 200), C);
    // Using Ellipse instead of RoundRect to draw circle was an attempt to draw it nicely on
    // high DPI. It didn't work. But using ellipse seems better anyway, so we kept it.
    EllipseEx(DC, X-Three+1, Y-Three-1, X+Three+1, Y+Three-1,
      C, C);
  end
    else
  begin
    for I := 1 to Two do
    begin
      PolyLineEx(DC, [Point(X-Two, Y-Two+I), Point(X, Y+I), Point(X+Four+1, Y-Four-1+I)], C);
    end;
  end;
end;

procedure TTBXOfficeXPTheme.PaintChevron(Canvas: TCanvas; ARect: TRect; const ItemInfo: TTBXItemInfo);
const
  Pattern: array[Boolean, 0..15] of Byte = (
    ($CC, 0, $66, 0, $33, 0, $66, 0, $CC, 0, 0, 0, 0, 0, 0, 0),
    ($88, 0, $D8, 0, $70, 0, $20, 0, $88, 0, $D8, 0, $70, 0, $20, 0));
var
  R2: TRect;
  W, H: Integer;
begin
  R2 := ARect;
  PaintButton(Canvas, ARect, ItemInfo);
  if not ItemInfo.IsVertical then
  begin
    Inc(R2.Top, 4);
    R2.Bottom := R2.Top + 5;
    W := 8;
    H := 5;
  end
  else
  begin
    R2.Left := R2.Right - 9;
    R2.Right := R2.Left + 5;
    W := 5;
    H := 8;
  end;
  DrawGlyph(Canvas.Handle, R2, W, H, Pattern[ItemInfo.IsVertical][0], GetPartColor(ItemInfo, ipText));
end;

procedure TTBXOfficeXPTheme.PaintEditButton(Canvas: TCanvas; const ARect: TRect;
  var ItemInfo: TTBXItemInfo; ButtonInfo: TTBXEditBtnInfo);
var
  DC: HDC;
  BtnDisabled, BtnHot, BtnPressed, Embedded: Boolean;
  R, BR: TRect;
  X, Y: Integer;
  SaveItemInfoPushed: Boolean;
  C: TColor;
begin
  DC := Canvas.Handle;
  R := ARect;
  Embedded := ((ItemInfo.ViewType and VT_TOOLBAR) = VT_TOOLBAR) and
    ((ItemInfo.ViewType and TVT_EMBEDDED) = TVT_EMBEDDED);

  InflateRect(R, 1, 1);
  Inc(R.Left);
  with Canvas do
    if ButtonInfo.ButtonType = EBT_DROPDOWN then
    begin
      BtnDisabled := (ButtonInfo.ButtonState and EBDS_DISABLED) <> 0;
      BtnHot := (ButtonInfo.ButtonState and EBDS_HOT) <> 0;
      BtnPressed := (ButtonInfo.ButtonState and EBDS_PRESSED) <> 0;
      if not BtnDisabled then
      begin
        if BtnPressed or BtnHot or Embedded then PaintButton(Canvas, R, ItemInfo)
        else if (ItemInfo.ViewType and VT_TOOLBAR) = VT_TOOLBAR then
        begin
          R := ARect;
          if not Embedded then
          begin
            FrameRectEx(DC, R, clWindow, False);
            C := clWindow;
          end
          else C := GetBtnColor(ItemInfo, ipFrame);
          DrawLineEx(DC, R.Left - 1, R.Top, R.Left - 1, R.Bottom, C);
        end;
      end;
      PaintDropDownArrow(Canvas, R, ItemInfo);
    end
    else if ButtonInfo.ButtonType = EBT_SPIN then
    begin
      BtnDisabled := (ButtonInfo.ButtonState and EBSS_DISABLED) <> 0;
      BtnHot := (ButtonInfo.ButtonState and EBSS_HOT) <> 0;

      { Upper button }
      BR := R;
      BR.Bottom := (R.Top + R.Bottom + 1) div 2;
      BtnPressed := (ButtonInfo.ButtonState and EBSS_UP) <> 0;
      SaveItemInfoPushed := ItemInfo.Pushed;
      ItemInfo.Pushed := BtnPressed;
      if not BtnDisabled then
      begin
        if BtnPressed or BtnHot or Embedded then PaintButton(Canvas, BR, ItemInfo)
        else if (ItemInfo.ViewType and VT_TOOLBAR) = VT_TOOLBAR then
        begin
          BR.Left := ARect.Left; BR.Top := ARect.Top; BR.Right := ARect.Right;
          if not Embedded then
          begin
            FrameRectEx(DC, BR, clWindow, False);
            C := clWindow;
          end
          else C := GetBtnColor(ItemInfo, ipFrame);
          DrawLineEx(DC, BR.Left - 1, BR.Top, BR.Left - 1, BR.Bottom, C);
        end;
      end;
      X := (BR.Left + BR.Right) div 2;
      Y := (BR.Top + BR.Bottom - 1) div 2;
      Pen.Color := GetPartColor(ItemInfo, ipText);
      Brush.Color := Pen.Color;
      Polygon([Point(X - 2, Y + 1), Point(X + 2, Y + 1), Point(X, Y - 1)]);

      { Lower button }
      BR := R;
      BR.Top := (R.Top + R.Bottom) div 2;
      BtnPressed := (ButtonInfo.ButtonState and EBSS_DOWN) <> 0;
      ItemInfo.Pushed := BtnPressed;
      if not BtnDisabled then
      begin
        if BtnPressed or BtnHot or Embedded then PaintButton(Canvas, BR, ItemInfo)
        else if (ItemInfo.ViewType and VT_TOOLBAR) = VT_TOOLBAR then
        begin
          BR.Left := ARect.Left; BR.Bottom := ARect.Bottom; BR.Right := ARect.Right;
          if not Embedded then
          begin
            FrameRectEx(DC, BR, clWindow, False);
            C := clWindow;
          end
          else C := GetBtnColor(ItemInfo, ipFrame);
          DrawLineEx(DC, BR.Left - 1, BR.Top, BR.Left - 1, BR.Bottom, C);
        end;
      end;
      X := (BR.Left + BR.Right) div 2;
      Y := (BR.Top + BR.Bottom) div 2;
      C := GetPartColor(ItemInfo, ipText);
      PolygonEx(DC, [Point(X - 2, Y - 1), Point(X + 2, Y - 1), Point(X, Y + 1)], C, C);

      ItemInfo.Pushed := SaveItemInfoPushed;
    end;
end;

procedure TTBXOfficeXPTheme.PaintEditFrame(Monitor: TMonitor; Canvas: TCanvas;
  const ARect: TRect; var ItemInfo: TTBXItemInfo; const EditInfo: TTBXEditInfo);
var
  DC: HDC;
  R: TRect;
  W: Integer;
  Embedded: Boolean;
begin
  DC := Canvas.Handle;
  R := ARect;
  PaintFrame(Canvas, R, ItemInfo);
  W := GetIntegerMetrics(Monitor, TMI_EDIT_FRAMEWIDTH);
  InflateRect(R, -W, -W);
  Embedded := ((ItemInfo.ViewType and VT_TOOLBAR) = VT_TOOLBAR) and
    ((ItemInfo.ViewType and TVT_EMBEDDED) = TVT_EMBEDDED);
  if not (ItemInfo.Enabled or Embedded) then
    FrameRectEx(DC, R, BtnItemColors[bisDisabled, ipText], False);

  with EditInfo do if RightBtnWidth > 0 then Dec(R.Right, RightBtnWidth - 2);

  if ItemInfo.Enabled then
  begin
    if ((ItemInfo.ViewType and VT_TOOLBAR) <> VT_TOOLBAR) and (GetPartColor(ItemInfo, ipFrame) = clNone) then
      FrameRectEx(DC, R, ToolbarColor, False)
    else
      FrameRectEx(DC, R, clWindow, False);

    InflateRect(R, -1, -1);
    FillRectEx(DC, R, clWindow);
    if ((ItemInfo.ViewType and VT_TOOLBAR) <> VT_TOOLBAR) and (GetPartColor(ItemInfo, ipFrame) = clNone) then
    begin
      R := ARect;
      InflateRect(R, -1, -1);
      FrameRectEx(DC, R, ToolbarColor, False);
    end;
  end
  else InflateRect(R, -1, -1);

  with EditInfo do if LeftBtnWidth > 0 then Inc(R.Left, LeftBtnWidth - 2);

  if EditInfo.RightBtnWidth > 0 then
  begin
    R := ARect;
    InflateRect(R, -W, -W);
    R.Left := R.Right - EditInfo.RightBtnWidth;
    PaintEditButton(Canvas, R, ItemInfo, EditInfo.RightBtnInfo);
  end;
end;

procedure TTBXOfficeXPTheme.PaintDropDownArrow(Canvas: TCanvas;
  const ARect: TRect; const ItemInfo: TTBXItemInfo);
var
  X, Y: Integer;
  Two: Integer;
begin
  with ARect, Canvas do
  begin
    X := (Left + Right) div 2;
    Y := (Top + Bottom) div 2 - 1;
    Pen.Color := GetPartColor(ItemInfo, ipText);
    Brush.Color := Pen.Color;
    Two := TBXScaleByTextHeightRunTime(Canvas, 2);
    if ItemInfo.IsVertical then Polygon([Point(X, Y + Two), Point(X, Y - Two), Point(X - Two, Y)])
    else Polygon([Point(X - Two, Y), Point(X + Two, Y), Point(X, Y + Two)]);
  end;
end;

procedure TTBXOfficeXPTheme.PaintButton(Canvas: TCanvas; const ARect: TRect; const ItemInfo: TTBXItemInfo);
var
  DC: HDC;
  R: TRect;
begin
  DC := Canvas.Handle;
  with ItemInfo do
  begin
    R := ARect;
    if ((ItemOptions and IO_DESIGNING) <> 0) and not Selected then
    begin
      if ComboPart = cpSplitRight then Dec(R.Left);
      FrameRectEx(DC, R, GetNearestColor(DC, MixColors(clBtnShadow, clBtnFace, 100)), False);
    end
    else
    begin
      FrameRectEx(DC, R, GetBtnColor(ItemInfo, ipFrame), True);
      if (ComboPart = cpSplitLeft) and IsPopupParent then Inc(R.Right);
      if ComboPart = cpSplitRight then Dec(R.Left);
      FillRectEx(DC, R, GetBtnColor(ItemInfo, ipBody));
    end;
    if ComboPart = cpSplitRight then PaintDropDownArrow(Canvas, R, ItemInfo);
  end;
end;

procedure TTBXOfficeXPTheme.PaintFloatingBorder(Canvas: TCanvas; const ARect: TRect;
  const WindowInfo: TTBXWindowInfo);
const
  WinStates: array [Boolean] of TWinFramestate = (wfsInactive, wfsActive);

  function GetBtnItemState(BtnState: Integer): TBtnItemState;
  begin
    if not WindowInfo.Active then Result := bisDisabled
    else if (BtnState and CDBS_PRESSED) <> 0 then Result := bisPressed
    else if (BtnState and CDBS_HOT) <> 0 then Result := bisHot
    else Result := bisNormal;
  end;

var
  WinState: TWinFrameState;
  BtnItemState: TBtnItemState;
  SaveIndex, X, Y: Integer;
  Sz: TPoint;
  R: TRect;
  BodyColor, CaptionColor, CaptionText: TColor;
  IsDockPanel: Boolean;
begin
  with Canvas do
  begin
    WinState := WinStates[WindowInfo.Active];
    IsDockPanel := (WindowInfo.ViewType and VT_DOCKPANEL) = VT_DOCKPANEL;
    BodyColor := Brush.Color;

    if (WRP_BORDER and WindowInfo.RedrawPart) <> 0 then
    begin
      R := ARect;

      if not IsDockPanel then Brush.Color := WinFrameColors[WinState, wfpBorder]
      else Brush.Color := PnlFrameColors[WinState, wfpBorder];

      SaveIndex := SaveDC(Canvas.Handle);
      Sz := WindowInfo.FloatingBorderSize;
      with R, Sz do ExcludeClipRect(Canvas.Handle, Left + X, Top + Y, Right - X, Bottom - Y);
      FillRect(R);
      RestoreDC(Canvas.Handle, SaveIndex);
      InflateRect(R, -Sz.X, -Sz.Y);
      Pen.Color := BodyColor;
      with R do
        if not IsDockPanel then
          Canvas.Polyline([
            Point(Left, Top - 1), Point(Right - 1, Top - 1),
            Point(Right, Top), Point(Right, Bottom - 1),
            Point(Right - 1, Bottom),
            Point(Left, Bottom), Point(Left - 1, Bottom - 1),
            Point(Left - 1, Top), Point(Left, Top - 1)
            ])
        else
          Canvas.Polyline([
            Point(Left, Top - 1), Point(Right - 1, Top - 1),
            Point(Right, Top), Point(Right, Bottom),
            Point(Left - 1, Bottom),
            Point(Left - 1, Top), Point(Left, Top - 1)
            ]);
    end;

    if not WindowInfo.ShowCaption then Exit;

    if (WindowInfo.ViewType and VT_TOOLBAR) = VT_TOOLBAR then
    begin
      CaptionColor := WinFrameColors[WinState, wfpCaption];
      CaptionText := WinFrameColors[WinState, wfpCaptionText];
    end
    else
    begin
      CaptionColor := PnlFrameColors[WinState, wfpCaption];
      CaptionText := PnlFrameColors[WinState, wfpCaptionText];
    end;

    { Caption }
    if (WRP_CAPTION and WindowInfo.RedrawPart) <> 0 then
    begin
      R := Rect(0, 0, WindowInfo.ClientWidth, GetSystemMetricsForControl(WindowInfo.ParentControl, SM_CYSMCAPTION) - 1);
      with WindowInfo.FloatingBorderSize do OffsetRect(R, X, Y);
      DrawLineEx(Canvas.Handle, R.Left, R.Bottom, R.Right, R.Bottom, BodyColor);

      if ((CDBS_VISIBLE and WindowInfo.CloseButtonState) <> 0) and
        ((WRP_CLOSEBTN and WindowInfo.RedrawPart) <> 0) then
        Dec(R.Right, GetSystemMetricsForControl(WindowInfo.ParentControl, SM_CYSMCAPTION) - 1);

      Brush.Color := CaptionColor;
      FillRect(R);
      InflateRect(R, -2, 0);
      Font.Assign(SmCaptionFont);
      Font.Color := CaptionText;
      DrawText(Canvas.Handle, WindowInfo.Caption, -1, R,
        DT_SINGLELINE or DT_VCENTER or DT_END_ELLIPSIS or DT_NOPREFIX);
    end;

    { Close button }
    if (CDBS_VISIBLE and WindowInfo.CloseButtonState) <> 0 then
    begin
      R := Rect(0, 0, WindowInfo.ClientWidth, GetSystemMetricsForControl(WindowInfo.ParentControl, SM_CYSMCAPTION) - 1);
      with WindowInfo.FloatingBorderSize do OffsetRect(R, X, Y);
      R.Left := R.Right - (R.Bottom - R.Top);
      DrawLineEx(Canvas.Handle, R.Left - 1, R.Bottom, R.Right, R.Bottom, BodyColor);
      Brush.Color := CaptionColor;
      FillRect(R);
      with R do
      begin
        X := (Left + Right - StockImgList.Width + 1) div 2;
        Y := (Top + Bottom - StockImgList.Height) div 2;
      end;
      BtnItemState := GetBtnItemState(WindowInfo.CloseButtonState);
      FrameRectEx(Canvas.Handle, R, BtnItemColors[BtnItemState, ipFrame], True);
      if FillRectEx(Canvas.Handle, R, BtnItemColors[BtnItemState, ipBody]) then
        DrawGlyph(Canvas.Handle, X, Y, StockImgList, 0, BtnItemColors[BtnItemState, ipText])
      else
        DrawGlyph(Canvas.Handle, X, Y, StockImgList, 0, CaptionText);
    end;
  end;
end;

procedure TTBXOfficeXPTheme.PaintFrame(Canvas: TCanvas; const ARect: TRect;
  const ItemInfo: TTBXItemInfo);
var
  DC: HDC;
  R: TRect;
begin
  DC := Canvas.Handle;
  R := ARect;
  FrameRectEx(DC, R, GetPartColor(ItemInfo, ipFrame), True);
  FillRectEx(DC, R, GetPartColor(ItemInfo, ipBody));
end;

function TTBXOfficeXPTheme.GetImageOffset(Canvas: TCanvas;
  const ItemInfo: TTBXItemInfo; ImageList: TCustomImageList): TPoint;
begin
  Result.X := 0;
  if not (ImageList is TTBCustomImageList) then
    with ItemInfo do
      if Enabled and (HoverKind <> hkNone) and
      not (Selected or Pushed and not IsPopupParent) then
      Result.X := -1;
  Result.Y := Result.X
end;

procedure TTBXOfficeXPTheme.PaintImage(Canvas: TCanvas; ARect: TRect;
  const ItemInfo: TTBXItemInfo; ImageList: TCustomImageList; ImageIndex: Integer);
var
  HiContrast: Boolean;
begin
  with ItemInfo do
  begin
    if ImageList is TTBCustomImageList then
    begin
      TTBCustomImageList(ImageList).DrawState(Canvas, ARect.Left, ARect.Top,
        ImageIndex, Enabled, (HoverKind <> hkNone), Selected);
      Exit;
    end;

    if not Enabled then
    begin
      HiContrast := ColorIntensity(GetItemImageBackground(ItemInfo)) < 80;
      if not HiContrast then
        DrawTBXIconShadow(Canvas, ARect, ImageList, ImageIndex, 0)
      else
        DrawTBXIconFlatShadow(Canvas, ARect, ImageList, ImageIndex, clBtnShadow);
    end
    else if Selected or Pushed or (HoverKind <> hkNone) then
    begin
      if not (Selected or Pushed and not IsPopupParent) then
      begin
        DrawTBXIconShadow(Canvas, ARect, ImageList, ImageIndex, 1);
        OffsetRect(ARect, 1, 1);
        DrawTBXIconShadow(Canvas, ARect, ImageList, ImageIndex, 1);
        OffsetRect(ARect, -2, -2);
      end;
      DrawTBXIcon(Canvas, ARect, ImageList, ImageIndex);
    end
      else
    DrawTBXIcon(Canvas, ARect, ImageList, ImageIndex)
  end;
end;

procedure TTBXOfficeXPTheme.PaintMenuItemFrame(Canvas: TCanvas;
  const ARect: TRect; const ItemInfo: TTBXItemInfo);
var
  R: TRect;
begin
  R := ARect;
  if (ItemInfo.ViewType and PVT_TOOLBOX) <> PVT_TOOLBOX then with Canvas do
  begin
    R.Right := R.Left + ItemInfo.PopupMargin + 2;
    Brush.Color := ToolbarColor;
    FillRect(R);
    Inc(R.Left);
    R.Right := ARect.Right - 1;
  end;
  PaintFrame(Canvas, R, ItemInfo);
end;

procedure TTBXOfficeXPTheme.PaintMenuItem(Canvas: TCanvas; const ARect: TRect; var ItemInfo: TTBXItemInfo);
var
  DC: HDC;
  R: TRect;
  X, Y: Integer;
  ArrowWidth: Integer;
  C, ClrText: TColor;
begin
  DC := Canvas.Handle;
  with ItemInfo do
  begin
    ArrowWidth := GetSystemMetricsForControl(ItemInfo.Control, SM_CXMENUCHECK);
    PaintMenuItemFrame(Canvas, ARect, ItemInfo);
    ClrText := GetPartColor(ItemInfo, ipText);
    R := ARect;

    if (ItemOptions and IO_COMBO) <> 0 then
    begin
      // WinSCP: One pixel to the right (+ 1) to make combos with keyboard accelerator look better.
      // This moves the line into hitarea of the arrow (while it was in hitarea of the command originally)
      // Further move would require changes in hitarea testing.
      X := R.Right - ArrowWidth - 1 + 1;
      if not ItemInfo.Enabled then C := ClrText
      else if HoverKind = hkMouseHover then C := GetPartColor(ItemInfo, ipFrame)
      else C := PopupSeparatorColor;
      DrawLineEx(DC, X, R.Top + 1, X, R.Bottom - 1, C);
    end;

    if (ItemOptions and IO_SUBMENUITEM) <> 0 then
    begin
      Y := ARect.Bottom div 2;
      X := ARect.Right - ArrowWidth * 2 div 3 - 1;
      PolygonEx(DC, [Point(X, Y - (ArrowWidth div 5)), Point(X, Y + (ArrowWidth div 5)), Point(X + (ArrowWidth div 5), Y)], ClrText, ClrText);
    end;

    if Selected and Enabled then
    begin
      R := ARect;
      R.Left := ARect.Left + 1;
      R.Right := R.Left + ItemInfo.PopupMargin;
      InflateRect(R, -1, -1);
      FrameRectEx(DC, R, GetBtnColor(ItemInfo, ipFrame), True);
      FillRectEx(DC, R, GetBtnColor(ItemInfo, ipBody));
    end;
  end;
end;

procedure TTBXOfficeXPTheme.PaintPopupNCArea(Canvas: TCanvas; R: TRect; const PopupInfo: TTBXPopupInfo);
var
  PR: TRect;
begin
  with Canvas do
  begin
    Brush.Color := PopupFrameColor;
    FrameRect(R);
    InflateRect(R, -1, -1);
    Brush.Color := PopupColor;
    FillRect(R);

    if not IsRectEmpty(PopupInfo.ParentRect) then
    begin
      PR := PopupInfo.ParentRect;
      if not IsRectEmpty(PR) then with PR do
      begin
        Pen.Color := ToolbarColor;
        if Bottom = R.Top then
        begin
          if Left <= R.Left then Left := R.Left - 1;
          if Right >= R.Right then Right := R.Right + 1;
          MoveTo(Left + 1, Bottom - 1); LineTo(Right - 1, Bottom- 1);
        end
        else if Top = R.Bottom then
        begin
          if Left <= R.Left then Left := R.Left - 1;
          if Right >= R.Right then Right := R.Right + 1;
          MoveTo(Left + 1, Top); LineTo(Right - 1, Top);
        end;
        if Right = R.Left then
        begin
          if Top <= R.Top then Top := R.Top - 1;
          if Bottom >= R.Bottom then Bottom := R.Bottom + 1;
          MoveTo(Right - 1, Top + 1); LineTo(Right - 1, Bottom - 1);
        end
        else if Left = R.Right then
        begin
          if Top <= R.Top then Top := R.Top - 1;
          if Bottom >= R.Bottom then Bottom := R.Bottom + 1;
          MoveTo(Left, Top + 1); LineTo(Left, Bottom - 1);
        end;
      end;
    end;
  end;
end;

procedure TTBXOfficeXPTheme.PaintSeparator(Canvas: TCanvas; ARect: TRect;
  ItemInfo: TTBXItemInfo; Horizontal, LineSeparator: Boolean);
var
  DC: HDC;
  IsToolbox: Boolean;
  R: TRect;
  C: TColor;
begin
  { Note: for blank separators, Enabled = False }
  DC := Canvas.Handle;
  with ItemInfo, ARect do
  begin
    if Horizontal then
    begin
      IsToolbox := (ViewType and PVT_TOOLBOX) = PVT_TOOLBOX;
      if ((ItemOptions and IO_TOOLBARSTYLE) = 0) and not IsToolBox then
      begin
        R := ARect;
        R.Right := ItemInfo.PopupMargin + 2;
        FillRectEx(DC, R, ToolbarColor);
        Inc(Left, ItemInfo.PopupMargin + 9);
        C := PopupSeparatorColor;
      end
      else
        C := ToolbarSeparatorColor;
      Top := (Top + Bottom) div 2;
      if Enabled then DrawLineEx(DC, Left, Top, Right, Top, C);
    end
    else if Enabled then
    begin
      Left := (Left + Right) div 2;
      DrawLineEx(DC, Left, Top, Left, Bottom, ToolbarSeparatorColor);
    end;
  end;
end;

procedure DrawButtonBitmap(DC: HDC; R: TRect; Color: TColor);
const
{$IFNDEF SMALL_CLOSE_BUTTON}
  Pattern: array [0..15] of Byte =
    ($C3, 0, $66, 0, $3C, 0, $18, 0, $3C, 0, $66, 0, $C3, 0, 0, 0);
{$ELSE}
  Pattern: array [0..15] of Byte =
    (0, 0, $63, 0, $36, 0, $1C, 0, $1C, 0, $36, 0, $63, 0, 0, 0);
{$ENDIF}
begin
  DrawGlyph(DC, R, 8, 7, Pattern[0], Color);
end;

procedure TTBXOfficeXPTheme.PaintToolbarNCArea(Monitor: TMonitor; Canvas: TCanvas; R: TRect; const ToolbarInfo: TTBXToolbarInfo);
const
  DragHandleOffsets: array [Boolean, DHS_DOUBLE..DHS_SINGLE] of Integer = ((2, 0, 1), (5, 0, 5));

  function GetBtnItemState(BtnState: Integer): TBtnItemState;
  begin
    if (BtnState and CDBS_PRESSED) <> 0 then Result := bisPressed
    else if (BtnState and CDBS_HOT) <> 0 then Result := bisHot
    else Result := bisNormal;
  end;

var
  DC: HDC;
  Sz: Integer;
  R2: TRect;
  SaveColor: TColor;
  SaveStyle: TBrushStyle;
  I: Integer;
  BtnVisible, Horz: Boolean;
  BtnItemState: TBtnItemState;
  Two, Three: Integer;
begin
  DC := Canvas.Handle;
  with Canvas do
  begin
    SaveColor := Brush.Color;
    SaveStyle := Brush.Style;
    if ToolbarInfo.BorderStyle = bsSingle then
    begin
      I := ColorIntensity(clBtnFace);
      if not (TBXLoColor or not (I in [50..254])) or
        ((ToolbarInfo.ViewType and TVT_MENUBAR) = TVT_MENUBAR) then
      begin
        InflateRect(R, -1, -1);
        Dec(R.Right); Dec(R.Bottom);
        Pen.Color := SaveColor;
        Pen.Style := psSolid;
        Brush.Color := SaveColor;
        Brush.Style := SaveStyle; // should be either bsSolid or bsClear
        with R do
          Polygon([Point(Left + 1, Top), Point(Right - 1, Top), Point(Right, Top + 1),
            Point(Right, Bottom - 1), Point(Right - 1, Bottom), Point(Left + 1, Bottom),
            Point(Left, Bottom - 1), Point(Left, Top + 1)]);
        Brush.Style := bsSolid;
        Inc(R.Left);
        Inc(R.Top);
      end
      else
      begin
        Brush.Bitmap := AllocPatternBitmap(ToolbarColor, BtnItemColors[bisDisabled, ipText]);
        with R do
        begin
          FillRect(Rect(Left + 1, Top, Right - 1, Top + 1));
          FillRect(Rect(Left + 1, Bottom - 1, Right - 1, Bottom));
          FillRect(Rect(Left, Top + 1, Left + 1, Bottom - 1));
          FillRect(Rect(Right - 1, Top + 1, Right, Bottom - 1));
        end;
        InflateRect(R, -1, -1);
        Brush.Color := SaveColor;
        FillRect(R);
      end;
    end
    else
      InflateRect(R, -1, -1);
    InflateRect(R, -1, -1);

    if not ToolbarInfo.AllowDrag then Exit;

    BtnVisible := (ToolbarInfo.CloseButtonState and CDBS_VISIBLE) <> 0;
    Sz := GetTBXDragHandleSize(ToolbarInfo);
    Horz := not ToolbarInfo.IsVertical;
    if Horz then R.Right := R.Left + Sz
    else R.Bottom := R.Top + Sz;

    { Drag Handle }
    if ToolbarInfo.DragHandleStyle <> DHS_NONE then
    begin
      R2 := R;
      // Using DPI scaling instead of text-height scaling because
      // toolbar NC area pieces are already DPI-scaled in
      // TB2Dock initialization section
      Two := ScaleByPixelsPerInch(2, Monitor);
      Three := ScaleByPixelsPerInch(3, Monitor);
      if Horz then
      begin
        Inc(R2.Left, DragHandleOffsets[BtnVisible, ToolbarInfo.DragHandleStyle]);
        if BtnVisible then Inc(R2.Top, Sz - 2);
        R2.Right := R2.Left + Three;
      end
      else
      begin
        Inc(R2.Top, DragHandleOffsets[BtnVisible, ToolbarInfo.DragHandleStyle]);
        if BtnVisible then Dec(R2.Right, Sz - 2);
        R2.Bottom := R2.Top + Three;
      end;

      Pen.Color := DragHandleColor;
      if Horz then
      begin
        I := R2.Top + Three;
        while I < R2.Bottom - Three do
        begin
          MoveTo(R2.Left, I); LineTo(R2.Right, I);
          Inc(I, Two);
        end;
      end
      else
      begin
        I := R2.Left + Three;
        while I < R2.Right - Three do
        begin
          MoveTo(I, R2.Top); LineTo(I, R2.Bottom);
          Inc(I, Two);
        end;
      end;
    end;

    { Close button }
    if BtnVisible then
    begin
      R2 := R;
      if Horz then
      begin
        Dec(R2.Right);
        R2.Bottom := R2.Top + R2.Right - R2.Left;
      end
      else
      begin
        Dec(R2.Bottom);
        R2.Left := R2.Right - R2.Bottom + R2.Top;
      end;

      BtnItemState := GetBtnItemState(ToolbarInfo.CloseButtonState);
      FrameRectEx(DC, R2, BtnItemColors[BtnItemState, ipFrame], True);
      FillRectEx(DC, R2, BtnItemColors[BtnItemState, ipBody]);
      DrawButtonBitmap(DC, R2, BtnItemColors[BtnItemState, ipText]);
    end;
  end;
end;

procedure TTBXOfficeXPTheme.PaintDock(Canvas: TCanvas; const ClientRect,
  DockRect: TRect; DockPosition: Integer);
begin
  // this theme does not support dock painting
end;

procedure TTBXOfficeXPTheme.SetupColorCache;
var
  DC: HDC;
  HotBtnFace, DisabledText: TColor;

  procedure Undither(var C: TColor);
  begin
    if C <> clNone then C := GetNearestColor(DC, ColorToRGB(C));
  end;

begin
  DC := StockCompatibleBitmap.Canvas.Handle;

  if TBXLoColor then
  begin
    { View/Window Colors }
    MenubarColor := clBtnFace;
    ToolbarColor := clBtnFace;
    PopupColor := clWindow;
    DockPanelColor := clWindow;
    StatusPanelFrameColor := clBtnShadow;

    PopupFrameColor := clBtnText;
    WinFrameColors[wfsActive, wfpBorder]        := clBtnShadow;
    WinFrameColors[wfsActive, wfpCaption]       := clBtnShadow;
    WinFrameColors[wfsActive, wfpCaptionText]   := clBtnHighlight;
    WinFrameColors[wfsInactive, wfpBorder]      := clBtnShadow;
    WinFrameColors[wfsInactive, wfpCaption]     := clBtnShadow;
    WinFrameColors[wfsInactive, wfpCaptionText] := clBtnHighlight;

    PnlFrameColors[wfsActive, wfpBorder]        := clBtnShadow;
    PnlFrameColors[wfsActive, wfpCaption]       := clBtnFace;
    PnlFrameColors[wfsActive, wfpCaptionText]   := clBtnText;
    PnlFrameColors[wfsInactive, wfpBorder]      := clBtnShadow;
    PnlFrameColors[wfsInactive, wfpCaption]     := clBtnFace;
    PnlFrameColors[wfsInactive, wfpCaptionText] := clBtnText;

    MenuItemColors[misNormal, ipBody]          := clNone;
    MenuItemColors[misNormal, ipText]          := clWindowText;
    MenuItemColors[misNormal, ipFrame]         := clNone;
    MenuItemColors[misDisabled, ipBody]        := clNone;
    MenuItemColors[misDisabled, ipText]        := clGrayText;
    MenuItemColors[misDisabled, ipFrame]       := clNone;
    MenuItemColors[misHot, ipBody]             := clWindow;
    MenuItemColors[misHot, ipText]             := clWindowtext;
    MenuItemColors[misHot, ipFrame]            := clHighlight;
    MenuItemColors[misDisabledHot, ipBody]     := clWindow;
    MenuItemColors[misDisabledHot, ipText]     := clGrayText;
    MenuItemColors[misDisabledHot, ipFrame]    := clHighlight;

    BtnItemColors[bisNormal, ipBody]           := clNone;
    BtnItemColors[bisNormal, ipText]           := clBtnText;
    BtnItemColors[bisNormal, ipFrame]          := clNone;
    BtnItemColors[bisDisabled, ipBody]         := clNone;
    BtnItemColors[bisDisabled, ipText]         := clBtnShadow;
    BtnItemColors[bisDisabled, ipFrame]        := clNone;
    BtnItemColors[bisSelected, ipBody]         := clWindow;
    BtnItemColors[bisSelected, ipText]         := clWindowText;
    BtnItemColors[bisSelected, ipFrame]        := clHighlight;
    BtnItemColors[bisPressed, ipBody]          := clHighlight;
    BtnItemColors[bisPressed, ipText]          := clHighlightText;
    BtnItemColors[bisPressed, ipFrame]         := clHighlight;
    BtnItemColors[bisHot, ipBody]              := clWindow;
    BtnItemColors[bisHot, ipText]              := clWindowText;
    BtnItemColors[bisHot, ipFrame]             := clHighlight;
    BtnItemColors[bisDisabledHot, ipBody]      := clWindow;
    BtnItemColors[bisDisabledHot, ipText]      := clBtnShadow;
    BtnItemColors[bisDisabledHot, ipFrame]     := clHighlight;
    BtnItemColors[bisSelectedHot, ipBody]      := clHighlight;
    BtnItemColors[bisSelectedHot, ipText]      := clHighlightText;
    BtnItemColors[bisSelectedHot, ipFrame]     := clHighlight;
    BtnItemColors[bisPopupParent, ipBody]      := clBtnFace;
    BtnItemColors[bisPopupParent, ipText]      := clBtnText;
    BtnItemColors[bisPopupParent, ipFrame]     := PopupFrameColor;

    { Other Colors }
    DragHandleColor := clBtnText;
    IconShadowColor := clBtnFace;
    PopupSeparatorColor := clBtnShadow;
    ToolbarSeparatorColor := clBtnShadow;
  end
 else
  begin
    { View/Window Colors }
    MenubarColor := clBtnFace;
    ToolbarColor := Blend(clWindow, clBtnFace, 165);
    PopupColor := Blend(clBtnFace, clWindow, 143);
    DockPanelColor := PopupColor;
    PopupFrameColor := Blend(clBtnText, clBtnShadow, 20);
    SetContrast(PopupFrameColor, PopupColor, 100);

    HotBtnFace := Blend(clHighlight, clWindow, 30);
    SetContrast(HotBtnFace, ToolbarColor, 50);
    DisabledText := Blend(clBtnshadow, clWindow, 90);

    WinFrameColors[wfsActive, wfpBorder]        := Blend(clBtnText, clBtnShadow, 15);
    SetContrast(WinFrameColors[wfsActive, wfpBorder], ToolbarColor, 120);
    WinFrameColors[wfsActive, wfpCaption]       := clBtnShadow;
    WinFrameColors[wfsActive, wfpCaptionText]   := clBtnHighlight;
    SetContrast(WinFrameColors[wfsActive, wfpCaptionText], clBtnShadow, 180);
    WinFrameColors[wfsInactive, wfpBorder]      := WinFrameColors[wfsActive, wfpBorder];
    WinFrameColors[wfsInactive, wfpCaption]     := clBtnFace;
    WinFrameColors[wfsInactive, wfpCaptionText] := DisabledText;
    SetContrast(WinFrameColors[wfsInactive, wfpCaptionText], clBtnFace, 120);

    PnlFrameColors[wfsActive, wfpBorder]        := clBtnShadow;
    PnlFrameColors[wfsActive, wfpCaption]       := clBtnFace;
    PnlFrameColors[wfsActive, wfpCaptionText]   := clBtnText;
    PnlFrameColors[wfsInactive, wfpBorder]      := clBtnShadow;
    PnlFrameColors[wfsInactive, wfpCaption]     := clBtnFace;
    PnlFrameColors[wfsInactive, wfpCaptionText] := DisabledText;
    SetContrast(PnlFrameColors[wfsInactive, wfpCaptionText], clBtnFace, 120);

    BtnItemColors[bisNormal, ipBody]           := clNone;
    BtnItemColors[bisNormal, ipText]           := clBtnText;
    SetContrast(BtnItemColors[bisNormal, ipText], ToolbarColor, 180);
    BtnItemColors[bisNormal, ipFrame]          := clNone;
    BtnItemColors[bisDisabled, ipBody]         := clNone;
    BtnItemColors[bisDisabled, ipText]         := DisabledText;
    SetContrast(BtnItemColors[bisDisabled, ipText], ToolbarColor, 80);
    BtnItemColors[bisDisabled, ipFrame]        := clNone;
    BtnItemColors[bisSelected, ipBody]         := Blend(clHighlight, Blend(clBtnFace, clWindow, 50), 10);
    SetContrast(BtnItemColors[bisSelected, ipBody], ToolbarColor, 5);
    BtnItemColors[bisSelected, ipText]         := BtnItemColors[bisNormal, ipText];
    BtnItemColors[bisSelected, ipFrame]        := clHighlight;
    BtnItemColors[bisPressed, ipBody]          := Blend(clHighlight, clWindow, 50);
    BtnItemColors[bisPressed, ipText]          := clHighlightText;
    BtnItemColors[bisPressed, ipFrame]         := clHighlight;
    BtnItemColors[bisHot, ipBody]              := HotBtnFace;
    BtnItemColors[bisHot, ipText]              := clMenuText;
    SetContrast(BtnItemColors[bisHot, ipText], BtnItemColors[bisHot, ipBody], 180);
    BtnItemColors[bisHot, ipFrame]             := clHighlight;
    SetContrast(BtnItemColors[bisHot, ipFrame], ToolbarColor, 100);
    BtnItemColors[bisDisabledHot, ipBody]      := HotBtnFace;
    BtnItemColors[bisDisabledHot, ipText]      := DisabledText;
    BtnItemColors[bisDisabledHot, ipFrame]     := clHighlight;
    BtnItemColors[bisSelectedHot, ipBody]      := Blend(clHighlight, clWindow, 50);
    SetContrast(BtnItemColors[bisSelectedHot, ipBody], ToolbarColor, 30);
    BtnItemColors[bisSelectedHot, ipText]      := clHighlightText;
    SetContrast(BtnItemColors[bisSelectedHot, ipText], BtnItemColors[bisSelectedHot, ipBody], 180);
    BtnItemColors[bisSelectedHot, ipFrame]     := clHighlight;
    SetContrast(BtnItemColors[bisSelectedHot, ipFrame], BtnItemColors[bisSelectedHot, ipBody], 100);
    BtnItemColors[bisPopupParent, ipBody]      := ToolbarColor;
    BtnItemColors[bisPopupParent, ipText]      := BtnItemColors[bisNormal, ipText];
    BtnItemColors[bisPopupParent, ipFrame]     := PopupFrameColor;

    MenuItemColors[misNormal, ipBody]          := clNone;
    MenuItemColors[misNormal, ipText]          := clWindowText;
    SetContrast(MenuItemColors[misNormal, ipText], PopupColor, 180);
    MenuItemColors[misNormal, ipFrame]         := clNone;
    MenuItemColors[misDisabled, ipBody]        := clNone;
    MenuItemColors[misDisabled, ipText]        := Blend(clGrayText, clWindow, 70);
    SetContrast(MenuItemColors[misDisabled, ipText], PopupColor, 80); // 145?
    MenuItemColors[misDisabled, ipFrame]       := clNone;
    MenuItemColors[misHot, ipBody]             := BtnItemColors[bisHot, ipBody];
    MenuItemColors[misHot, ipText]             := BtnItemColors[bisHot, ipText];
    MenuItemColors[misHot, ipFrame]            := BtnItemColors[bisHot, ipFrame];
    MenuItemColors[misDisabledHot, ipBody]     := PopupColor;
    MenuItemColors[misDisabledHot, ipText]     := Blend(clGrayText, clWindow, 70);
    MenuItemColors[misDisabledHot, ipFrame]    := clHighlight;

    { Other Colors }
    DragHandleColor := Blend(clBtnShadow, clWindow, 75);
    SetContrast(DragHandleColor, ToolbarColor, 85);
    IconShadowColor := Blend(clBlack, HotBtnFace, 25);
    ToolbarSeparatorColor := Blend(clBtnShadow, clWindow, 70);
    SetContrast(ToolbarSeparatorColor, ToolbarColor, 50);
    PopupSeparatorColor := ToolbarSeparatorColor;
    StatusPanelFrameColor := Blend(clWindow, clBtnFace, 30);
    SetContrast(StatusPanelFrameColor, clBtnFace, 30);

    Undither(MenubarColor);
    Undither(ToolbarColor);
    Undither(PopupColor);
    Undither(DockPanelColor);
    Undither(PopupFrameColor);
    Undither(WinFrameColors[wfsActive, wfpBorder]);
    Undither(WinFrameColors[wfsActive, wfpCaption]);
    Undither(WinFrameColors[wfsActive, wfpCaptionText]);
    Undither(WinFrameColors[wfsInactive, wfpBorder]);
    Undither(WinFrameColors[wfsInactive, wfpCaption]);
    Undither(WinFrameColors[wfsInactive, wfpCaptionText]);
    Undither(PnlFrameColors[wfsActive, wfpBorder]);
    Undither(PnlFrameColors[wfsActive, wfpCaption]);
    Undither(PnlFrameColors[wfsActive, wfpCaptionText]);
    Undither(PnlFrameColors[wfsInactive, wfpBorder]);
    Undither(PnlFrameColors[wfsInactive, wfpCaption]);
    Undither(PnlFrameColors[wfsInactive, wfpCaptionText]);
    Undither(BtnItemColors[bisNormal, ipBody]);
    Undither(BtnItemColors[bisNormal, ipText]);
    Undither(BtnItemColors[bisNormal, ipFrame]);
    Undither(BtnItemColors[bisDisabled, ipBody]);
    Undither(BtnItemColors[bisDisabled, ipText]);
    Undither(BtnItemColors[bisDisabled, ipFrame]);
    Undither(BtnItemColors[bisSelected, ipBody]);
    Undither(BtnItemColors[bisSelected, ipText]);
    Undither(BtnItemColors[bisSelected, ipFrame]);
    Undither(BtnItemColors[bisPressed, ipBody]);
    Undither(BtnItemColors[bisPressed, ipText]);
    Undither(BtnItemColors[bisPressed, ipFrame]);
    Undither(BtnItemColors[bisHot, ipBody]);
    Undither(BtnItemColors[bisHot, ipText]);
    Undither(BtnItemColors[bisHot, ipFrame]);
    Undither(BtnItemColors[bisDisabledHot, ipBody]);
    Undither(BtnItemColors[bisDisabledHot, ipText]);
    Undither(BtnItemColors[bisDisabledHot, ipFrame]);
    Undither(BtnItemColors[bisSelectedHot, ipBody]);
    Undither(BtnItemColors[bisSelectedHot, ipText]);
    Undither(BtnItemColors[bisSelectedHot, ipFrame]);
    Undither(BtnItemColors[bisPopupParent, ipBody]);
    Undither(BtnItemColors[bisPopupParent, ipText]);
    Undither(BtnItemColors[bisPopupParent, ipFrame]);
    Undither(MenuItemColors[misNormal, ipBody]);
    Undither(MenuItemColors[misNormal, ipText]);
    Undither(MenuItemColors[misNormal, ipFrame]);
    Undither(MenuItemColors[misDisabled, ipBody]);
    Undither(MenuItemColors[misDisabled, ipText]);
    Undither(MenuItemColors[misDisabled, ipFrame]);
    Undither(MenuItemColors[misHot, ipBody]);
    Undither(MenuItemColors[misHot, ipText]);
    Undither(MenuItemColors[misHot, ipFrame]);
    Undither(MenuItemColors[misDisabledHot, ipBody]);
    Undither(MenuItemColors[misDisabledHot, ipText]);
    Undither(MenuItemColors[misDisabledHot, ipFrame]);
    Undither(DragHandleColor);
    Undither(IconShadowColor);
    Undither(ToolbarSeparatorColor);
    Undither(PopupSeparatorColor);
    Undither(StatusPanelFrameColor);
  end;
end;

function TTBXOfficeXPTheme.GetPopupShadowType: Integer;
begin
  Result := PST_OFFICEXP;
end;

constructor TTBXOfficeXPTheme.Create(const AName: string);
begin
  inherited;
  if CounterLock = 0 then InitializeStock;
  Inc(CounterLock);
  AddTBXSysChangeNotification(Self);
  SetupColorCache;
end;

destructor TTBXOfficeXPTheme.Destroy;
begin
  RemoveTBXSysChangeNotification(Self);
  Dec(CounterLock);
  if CounterLock = 0 then FinalizeStock;
  inherited;
end;

procedure TTBXOfficeXPTheme.GetViewMargins(ViewType: Integer; out Margins: TTBXMargins);
begin
  Margins.LeftWidth := 0;
  Margins.TopHeight := 0;
  Margins.RightWidth := 0;
  Margins.BottomHeight := 0;
end;

procedure TTBXOfficeXPTheme.PaintStatusBar(Control: TWinControl; Canvas: TCanvas; R: TRect; Part: Integer);
var
  D: Integer;
  DC: HDC;

  procedure DiagLine(C: TColor);
  begin
    with R do
      DrawLineEx(DC, Right - 1 - D, Bottom - 1, Right, Bottom - D - 2, C);
    Inc(D);
  end;

var
  Theme: THandle;
begin
  DC := Canvas.Handle;
  case Part of
    SBP_BODY:
      begin
        FillRectEx(DC, R, clBtnFace);
      end;
    SBP_PANE, SBP_LASTPANE:
      begin
        if Part = SBP_PANE then Dec(R.Right, 2);
        FrameRectEx(DC, R, StatusPanelFrameColor, False);
      end;
    SBP_GRIPPER:
      begin
        Inc(R.Right);
        Theme := OpenThemeData(Control.Handle, 'STATUS');
        DrawThemeBackground(Theme, DC, SP_GRIPPER, 0, R, nil);
        CloseThemeData(Theme);
      end;
  end;
end;

procedure TTBXOfficeXPTheme.TBXSysCommand(var Message: TMessage);
begin
  if Message.WParam = TSC_VIEWCHANGE then SetupColorCache;
end;

end.