{%MainUnit ../lclintf.pp}

(******************************************************************************
  All Winapi related stuff goes here.
  This file is used by LCLIntf.pas
  If a procedure is platform dependent then it should call:
    WidgetSet.MyDependentProc

  If a procedure insn't platform dependent, it is no part of InterfaseBase has
  to be implementerd here

  !! Keep this alphabetical !!

 *****************************************************************************
 *                                                                           *
 *  This file is part of the Lazarus Component Library (LCL)                 *
 *                                                                           *
 *  See the file COPYING.modifiedLGPL, included in this distribution,        *
 *  for details about the copyright.                                         *
 *                                                                           *
 *  This program is distributed in the hope that it will be useful,          *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
 *                                                                           *
 *****************************************************************************
 ******************************************************************************)

{******************************************************************************
  These functions redirect to the platform specific interface object.

  Note:
    the section for not referring WidgetSet is at the end
 ******************************************************************************}
//##apiwiz##sps##   // Do not remove

{
function TWinCEWidgetSet.Arc(DC: HDC; Left, Top, width, height, angle1,
  angle2: Integer): Boolean;
begin
  Result:=inherited Arc(DC, Left, Top, width, height, angle1, angle2);
end;

function TWinCEWidgetSet.AngleChord(DC: HDC; x, y, width, height, angle1,
  angle2: Integer): Boolean;
begin
  Result:=inherited AngleChord(DC, x, y, width, height, angle1, angle2);
end;}

{------------------------------------------------------------------------------
  Method:  BitBlt
  Params:  DestDC        - The destination device context
           X, Y          - The left/top corner of the destination rectangle
           Width, Height - The size of the destination rectangle
           SrcDC         - The source devicecontext
           XSrc, YSrc    - The left/top corner of the source rectangle
           Rop           - The raster operation to be performed
  Returns: True if succesful

  The BitBlt function copies a bitmap from a source context into a destination
  context using the specified raster operation.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.BitBlt(DestDC: HDC; X, Y, Width, Height: Integer; SrcDC: HDC; XSrc, YSrc: Integer; Rop: DWORD): Boolean;
Begin
  Result := Boolean(Windows.BitBlt(DestDC, X, Y, Width, Height, SrcDC, XSrc, YSrc, Rop));
End;

{------------------------------------------------------------------------------
  Method:  BeginPaint
  Params:  Handle        - Handle to window to begin painting in
           PS            - PAINTSTRUCT variable that will receive painting information.
  Returns: A device context for the specified window if succesful otherwise nil

  The BeginPaint function prepares the specified window for painting and fills
  a PAINTSTRUCT structure with information about the painting.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.BeginPaint(Handle: HWND; var PS: TPaintStruct): HDC;
Begin
  Result := Windows.BeginPaint(Handle, @PS);
End;


{function TWinCEWidgetSet.CallNextHookEx(hHk: HHOOK; ncode: Integer;
  wParam: WParam; lParam: LParam): Integer;
begin
  Result:=inherited CallNextHookEx(hHk, ncode, wParam, lParam);
end;}

{------------------------------------------------------------------------------
  Method:  CallWindowProc
  Params: LPPrevWndFunc - Address of specified window procedure
          Handle        - Handle of window receiving messages
          Msg           - The message sent
          WParam        - Word parameter
          LParam        - Long-integer parameter
  Returns: Message result

  Passes message information to the specified window procedure
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CallWindowProc(LPPrevWndFunc: TFarProc; Handle: HWND;
    Msg: UINT; WParam: WParam; LParam: LParam): Integer;
Begin
  Result := Windows.CallWindowProc(WNDPROC(LPPrevWndFunc), Handle, Msg, Windows.WPARAM(WParam), Windows.LPARAM(LParam));
End;

{------------------------------------------------------------------------------
  Method:  ClientToScreen
  Params:  Handle - Handle of window
           P      - container that contains coordinates
  Returns: Whether the call was successful

  Converts client coordinates to screen coordinates
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.ClientToScreen(Handle: HWND; Var P: TPoint): Boolean;
var
  ORect: TRect;
Begin
  Result := Boolean(Windows.ClientToScreen(Handle, @P));
  if not Result then exit;
  Result := GetLCLClientBoundsOffset(Handle, ORect);
  if not Result then exit;
  inc(P.X, ORect.Left);
  inc(P.Y, ORect.Top);
End;

{function TWinCEWidgetSet.ClipboardFormatToMimeType(FormatID: TClipboardFormat
  ): string;
begin
  Result:=inherited ClipboardFormatToMimeType(FormatID);
end;

function TWinCEWidgetSet.ClipboardGetData(ClipboardType: TClipboardType;
  FormatID: TClipboardFormat; Stream: TStream): boolean;
begin
  Result:=inherited ClipboardGetData(ClipboardType, FormatID, Stream);
end;

function TWinCEWidgetSet.ClipboardGetFormats(ClipboardType: TClipboardType;
  var Count: integer; var List: PClipboardFormat): boolean;
begin
  Result:=inherited ClipboardGetFormats(ClipboardType, Count, List);
end;

function TWinCEWidgetSet.ClipboardGetOwnerShip(ClipboardType: TClipboardType;
  OnRequestProc: TClipboardRequestEvent; FormatCount: integer;
  Formats: PClipboardFormat): boolean;
begin
  Result:=inherited ClipboardGetOwnerShip(ClipboardType, OnRequestProc,
    FormatCount, Formats);
end;

function TWinCEWidgetSet.ClipboardRegisterFormat(const AMimeType: string
  ): TClipboardFormat;
begin
  Result:=inherited ClipboardRegisterFormat(AMimeType);
end;}

{------------------------------------------------------------------------------
  Function: CombineRgn
  Params:  Dest, Src1, Src2, fnCombineMode
  Returns: longint

  Combine the 2 Source Regions into the Destination Region using the specified
  Combine Mode. The Destination must already be initialized. The Return value
  is the Destination's Region type, or ERROR.

  The Combine Mode can be one of the following:
      RGN_AND  : Gets a region of all points which are in both source regions

      RGN_COPY : Gets an exact copy of the first source region

      RGN_DIFF : Gets a region of all points which are in the first source
                 region but not in the second.(Source1 - Source2)

      RGN_OR   : Gets a region of all points which are in either the first
                 source region or in the second.(Source1 + Source2)

      RGN_XOR  : Gets all points which are in either the first Source Region
                 or in the second, but not in both.

  The result can be one of the following constants
      Error
      NullRegion
      SimpleRegion
      ComplexRegion

 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CombineRgn(Dest, Src1, Src2 : HRGN; fnCombineMode : Longint) : Longint;
begin
  Result := Windows.CombineRgn(Dest, Src1, Src2, fnCombineMode);
end;

{------------------------------------------------------------------------------
  Method:  CreateBitmap
  Params:  Width      - bitmap width, in pixels
           Height     - bitmap height, in pixels
           Planes     - number of color planes
           BitCount   - number of bits required to identify a color
           BitmapBits - pointer to array containing color data
  Returns: A handle to a bitmap

  The CreateBitmap function creates a bitmap with the specified width, height,
  and color format (color planes and bits per pixel).
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CreateBitmap(Width, Height: Integer; Planes, BitCount: LongInt; BitmapBits: Pointer): HBITMAP;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.CreateBitmap] Width: %d, Height: %d, Planes: %d, BitCount: %d, BitmapBits: 0x%x', [Width, Height, Planes, BitCount, Longint(BitmapBits)]));
  Result := Windows.CreateBitmap(Width, Height, Planes, BitCount, BitmapBits);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.CreateBitmap] --> 0x%x', [Integer(Result)]));
End;

{function TWinCEWidgetSet.ComboBoxDropDown(Handle: HWND; DropDown: boolean
  ): boolean;
begin
  Result:=inherited ComboBoxDropDown(Handle, DropDown);
end;

function TWinCEWidgetSet.CreateBitmapFromRawImage(const RawImage: TRawImage;
  var Bitmap, MaskBitmap: HBitmap; AlwaysCreateMask: boolean): boolean;
begin
  Result:=inherited CreateBitmapFromRawImage(RawImage, Bitmap, MaskBitmap,
    AlwaysCreateMask);
end;}

Function TWinCEWidgetSet.CreateBrushIndirect(Const LogBrush: TLogBrush): HBRUSH;
Var
  LB: Windows.LogBrush;
Begin
  LB.lbStyle := LogBrush.lbStyle;
  LB.lbColor := Windows.COLORREF(ColorToRGB(LogBrush.lbColor));
  LB.lbHatch := LogBrush.lbHatch;
  Assert(False, Format('Trace:> [TWinCEWidgetSet.CreateBrushIndirect]  Style: %d, Color: %8x', [lb.lbStyle, lb.lbColor]));
  Result := 0;
  if lb.lbStyle = BS_SOLID then
  Result := Windows.CreateSolidBrush(LB.lbColor);
  if lb.lbStyle= BS_NULL then
  Result := Windows.GetStockObject(NULL_BRUSH);
  if lb.lbStyle = BS_DIBPATTERNPT then
  Result := CreateDIBPatternBrushPt(pointer(lb.lbHatch), lb.lbColor);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.CreateBrushIndirect] Got --> %x', [Result]));
End;

{------------------------------------------------------------------------------
  Method:  CreateCaret
  Params:  Handle - handle to owner window
           Bitmap - handle to bitmap for caret shape
           Width  - caret width
           Height - caret height
  Returns: Whether the function succeeded

  Creates a new shape for the system caret and assigns ownership of the caret
  to the specified window
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CreateCaret(Handle: HWND; Bitmap: HBITMAP; Width, Height: Integer): Boolean;
Begin
{$ifdef DEBUG_CARET}
  DebugLn('[CreateCaret] for window ', IntToHex(Handle, 8));
{$endif}
  Result := Boolean(Windows.CreateCaret(Handle, Bitmap, Width, Height));
  Assert(False, 'Trace:TODO: [TWinCEWidgetSet.CreateCaret] Finish');
End;

{------------------------------------------------------------------------------
  Method:  CreateCompatibleBitmap
  Params: DC     - handle to device context
          Width  - width of bitmap, in pixels
          Height - height of bitmap, in pixels
  Returns: a handle to the bitmap

  Creates a bitmap compatible with the specified device context.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CreateCompatibleBitmap(DC: HDC; Width, Height: Integer): HBITMAP;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.CreateCompatibleBitmap] DC: 0x%x, W: %d, H: %d', [DC, Width, Height]));
  Result := Windows.CreateCompatibleBitmap(DC, Width, Height);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.CreateCompatibleBitmap] DC: 0x%x --> 0x%x', [DC, Result]));
End;


{------------------------------------------------------------------------------
  Method:  CreateCompatibleDC
  Params:  DC - handle to memory device context
  Returns: handle to a memory device context

  Creates a memory device context (DC) compatible with the specified device.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CreateCompatibleDC(DC: HDC): HDC;
Begin
  Result := Windows.CreateCompatibleDC(DC);
  Assert(False, Format('Trace:[TWinCEWidgetSet.CreateCompatibleDC] DC: 0x%x --> 0x%x', [Integer(DC), Integer(Result)]));
End;

{------------------------------------------------------------------------------
  Method:  CreateFontIndirect
  Params:  LogFont - logical font record
  Returns: a handle to a logical font

  Creates a logical font that has the characteristics specified in the
  specified record.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CreateFontIndirect(Const LogFont: TLogFont): HFONT;
Var
  TempLogFont: TLogFont;
Begin
  TempLogFont := LogFont;
  if String(TempLogFont.lfFaceName) = DefFontData.Name then
  begin
    Move(FMetrics.lfMessageFont.lfFaceName, TempLogFont.lfFaceName, LF_FACESIZE);
    if TempLogFont.lfHeight = 0 then
      TempLogFont.lfHeight := FMetrics.lfMessageFont.lfHeight;
  end;
  Result := Windows.CreateFontIndirect(@TempLogFont);
End;

{function TWinCEWidgetSet.CreateFontIndirectEx(const LogFont: TLogFont;
  const LongFontName: string): HFONT;
begin
  Result:=inherited CreateFontIndirectEx(LogFont, LongFontName);
end;

function TWinCEWidgetSet.CreatePalette(const LogPalette: TLogPalette
  ): HPALETTE;
begin
  Result:=inherited CreatePalette(LogPalette);
end;}

{------------------------------------------------------------------------------
  Method:  CreatePenIndirect
  Params:  LogPen - record that defines the style, width, and color of a pen
  Returns: a handle that identifies a logical cosmetic pen

  Creates a logical cosmetic pen that has the style, width, and color specified
  in a record.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CreatePenIndirect(Const LogPen: TLogPen): HPEN;
Var
  LP: TLogPen;
Begin
  LP := LogPen;
  Lp.lopnColor := Windows.COLORREF(ColorToRGB(Lp.lopnColor));
  Assert(False, 'Trace:[TWinCEWidgetSet.CreatePenIndirect]');
  Result := Windows.CreatePenIndirect(Windows.LOGPEN(LP));
End;

{function TWinCEWidgetSet.CreatePixmapIndirect(const Data: Pointer;
  const TransColor: Longint): HBITMAP;
begin
  Result:=inherited CreatePixmapIndirect(Data, TransColor);
end;

function TWinCEWidgetSet.CreatePolygonRgn(Points: PPoint; NumPts: Integer;
  FillMode: integer): HRGN;
begin
  Result:=inherited CreatePolygonRgn(Points, NumPts, FillMode);
end;}

{------------------------------------------------------------------------------
  Method:  CreateRectRgn
  Params:  X1 - x-coordinate of region's upper-left corner
           Y1 - y-coordinate of region's upper-left corner
           X2 - x-coordinate of region's lower-right corner
           Y2 - y-coordinate of region's lower-right corner
  Returns: the handle to the region

  Creates a rectangular region.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.CreateRectRgn(X1, Y1, X2, Y2: Integer): HRGN;
Begin
  Result := Windows.CreateRectRgn(X1, Y1, X2, Y2);
End;

{procedure TWinCEWidgetSet.DeleteCriticalSection(
  var CritSection: TCriticalSection);
begin
  inherited DeleteCriticalSection(CritSection);
end;}

{------------------------------------------------------------------------------
  Method:  DeleteDC
  Params:  HDC - handle to device context
  Returns: If the function succeeds.

  Deletes the specified device context (DC).
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.DeleteDC(HDC: HDC): Boolean;
Begin
  Result := Boolean(Windows.DeleteDC(HDC));
End;

{------------------------------------------------------------------------------
  Method:  DeleteObject
  Params:  GDIObject - handle to graphic object
  Returns: If the function succeeds.

  Deletes a graphic object, freeing all system resources associated with the
  object.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.DeleteObject(GDIObject: HGDIOBJ): Boolean;
Begin
  { Find out if we want to release internal GDI object }
  Result := Boolean(Windows.DeleteObject(GDIObject));
End;

{function TWinCEWidgetSet.DestroyCaret(Handle: HWND): Boolean;
begin
  Result:=inherited DestroyCaret(Handle);
end;

function TWinCEWidgetSet.DrawFrameControl(DC: HDC; var Rect: TRect; uType,
  uState: Cardinal): Boolean;
begin
  Result:=inherited DrawFrameControl(DC, Rect, uType, uState);
end;

function TWinCEWidgetSet.DrawEdge(DC: HDC; var ARect: TRect; Edge: Cardinal;
  grfFlags: Cardinal): Boolean;
begin
  Result:=inherited DrawEdge(DC, ARect, Edge, grfFlags);
end;}

{------------------------------------------------------------------------------
  Method:  DrawText
  Params:  DC, Str, Count, Rect, Flags
  Returns: If the string was drawn, or CalcRect run

 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.DrawText(DC: HDC; Str: PChar; Count: Integer; var Rect: TRect; Flags: Cardinal): Integer;
var
WideStr : PWideChar;
begin
  Assert(False, Format('trace:> [TWinCEWidgetSet.DrawText] DC:0x%x, Str:''%s'', Count: %d, Rect = %d,%d,%d,%d, Flags:%d',
    [DC, Str, Count, Rect.Left, Rect.Top, Rect.Right, Rect.Bottom, Flags]));
  WideStr := CreatePWideCharFromString(String(str));
  Result := Windows.DrawText(DC, WideStr, Count, @Rect, Flags);
  DisposePWideChar(WideStr);
  Assert(False, Format('trace:> [TWinCEWidgetSet.DrawText] DC:0x%x, Str:''%s'', Count: %d, Rect = %d,%d,%d,%d, Flags:%d',
    [DC, Str, Count, Rect.Left, Rect.Top, Rect.Right, Rect.Bottom, Flags]));
end;

{function TWinCEWidgetSet.Ellipse(DC: HDC; x1, y1, x2, y2: Integer): Boolean;
begin
  Result:=inherited Ellipse(DC, x1, y1, x2, y2);
end;

function TWinCEWidgetSet.EnableScrollBar(Wnd: HWND; wSBflags, wArrows: Cardinal
  ): Boolean;
begin
  Result:=inherited EnableScrollBar(Wnd, wSBflags, wArrows);
end;

function TWinCEWidgetSet.EnableWindow(hWnd: HWND; bEnable: Boolean): Boolean;
begin
  Result:=inherited EnableWindow(hWnd, bEnable);
end;}

{------------------------------------------------------------------------------
  Method:  EndPaint
  Params:  Handle        - Handle to window
           PS            - PAINTSTRUCT variable with painting information
  Returns: always nonzero.

  The EndPaint function marks the end of painting in the specified window.
  This function is required for each call to the BeginPaint function, but only
  after painting is complete.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.EndPaint(Handle : hwnd; var PS : TPaintStruct): Integer;
Begin
  Result := Integer(Windows.EndPaint(Handle, @PS));
End;

{procedure TWinCEWidgetSet.EnterCriticalSection(var CritSection: TCriticalSection
  );
begin
  inherited EnterCriticalSection(CritSection);
end;

function TWinCEWidgetSet.EnumFontFamilies(DC: HDC; Family: Pchar;
  EnumFontFamProc: FontEnumProc; LParam: Lparam): longint;
begin
  Result:=inherited EnumFontFamilies(DC, Family, EnumFontFamProc, LParam);
end;

function TWinCEWidgetSet.EnumFontFamiliesEx(DC: HDC; lpLogFont: PLogFont;
  Callback: FontEnumExProc; Lparam: LParam; Flags: dword): longint;
begin
  Result:=inherited EnumFontFamiliesEx(DC, lpLogFont, Callback, Lparam, Flags);
end;

function TWinCEWidgetSet.ExcludeClipRect(dc: hdc; Left, Top, Right,
  Bottom: Integer): Integer;
begin
  Result:=inherited ExcludeClipRect(dc, Left, Top, Right, Bottom);
end;}

{------------------------------------------------------------------------------
  Method:  ExtTextOut
  Params:  DC      - handle to device context
           X       - x-coordinate of reference point
           Y       - x-coordinate of reference point
           Options - text-output options
           Rect    - optional clipping and/or opaquing rectangle
           Str     - character string to be drawn
           Count   - number of characters in string
           Dx      - pointer to array of intercharacter spacing values
  Returns: If the string was drawn.

  Draws a character string by using the currently selected font.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.ExtTextOut(DC: HDC; X, Y: Integer; Options: Longint; Rect: PRect; Str: PChar; Count: Longint; Dx: PInteger): Boolean;
var
pWideStr : PWideChar;
Begin
  Assert(False, Format('trace:> [TWinCEWidgetSet.ExtTextOut] DC:0x%x, X:%d, Y:%d, Options:%d, Str:''%s'', Count: %d', [DC, X, Y, Options, Str, Count]));
  pWideStr := CreatePWideCharFromString(string(Str));
  Result := Boolean(Windows.ExtTextOut(DC, X, Y, Options, LPRECT(Rect), pWideStr, Count, Dx));
  DisposePWideChar(pWideStr);
  Assert(False, Format('trace:< [TWinCEWidgetSet.ExtTextOut] DC:0x%x, X:%d, Y:%d, Options:%d, Str:''%s'', Count: %d', [DC, X, Y, Options, Str, Count]));
End;

function TWinCEWidgetSet.ExtSelectClipRGN(dc: hdc; rgn: hrgn; Mode: Longint
  ): Integer;
begin
  Result:=inherited ExtSelectClipRGN(dc, rgn, Mode);
end;

{------------------------------------------------------------------------------
  Method:  FillRect
  Params:  DC    - handle to device context
           Rect  - record with rectangle
           Brush - handle to brush
  Returns: If the function succeeds

  The FillRect Function fills a rectangle by using the specified brush.
  This Function includes the left and top borders, but excludes the right and
  bottom borders of the rectangle.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.FillRect(DC: HDC; Const Rect: TRect; Brush: HBRUSH): Boolean;
Var
  R: TRect;
Begin
  R := Rect;
  Assert(False, Format('trace:> [TWinCEWidgetSet.FillRect] DC: 0x%x; Rect: ((%d,%d)(%d,%d)); Brush: %x', [Integer(DC), R.left, R.top, R.right, R.bottom, brush]));
  Result := Boolean(Windows.FillRect(DC, Windows.RECT(r), Brush));
  Assert(False, Format('trace:< [TWinCEWidgetSet.FillRect] DC: 0x%x; Rect: ((%d,%d)(%d,%d)); Brush: %x', [Integer(DC), R.left, R.top, R.right, R.bottom, brush]));
End;

{------------------------------------------------------------------------------
  Method: Frame3D
  Params: DC         - handle to device context
          Rect       - bounding rectangle
          FrameWidth - width of the frame (ignored on wince)
          Style      - frame style
  Returns: Whether the function was successful

  Draws a 3D border in GTK native style.
  NOTE: This function is mapped to DrawEdge on Windows.
------------------------------------------------------------------------------}
Function TWinCEWidgetSet.Frame3D(DC: HDC; var ARect: TRect;
  Const FrameWidth: Integer; Const Style: TBevelCut): Boolean;
Const
  Edge: Array[TBevelCut] Of Integer = (0, BDR_SUNKENOUTER, BDR_RAISEDINNER, 0);
Begin
  Result := Boolean(DrawEdge(DC, ARect, Edge[Style], BF_RECT));
End;

{function TWinCEWidgetSet.FrameRect(DC: HDC; const ARect: TRect;
  hBr: HBRUSH) : integer;
begin
  Result:=inherited FrameRect(DC, ARect,hBr);
end;


function TWinCEWidgetSet.Frame(DC: HDC; const ARect: TRect): Integer;
begin
  Result:=inherited Frame(DC, ARect);
end;
}

{function TWinCEWidgetSet.GetActiveWindow: HWND;
begin
  Result:=inherited GetActiveWindow;
end;

function TWinCEWidgetSet.GetBitmapBits(Bitmap: HBITMAP; Count: Longint;
  Bits: Pointer): Longint;
begin
  Result:=inherited GetBitmapBits(Bitmap, Count, Bits);
end;

function TWinCEWidgetSet.GetBitmapRawImageDescription(Bitmap: HBITMAP;
  Desc: PRawImageDescription): boolean;
begin
  Result:=inherited GetBitmapRawImageDescription(Bitmap, Desc);
end;

function TWinCEWidgetSet.GetCapture: HWND;
begin
  Result:=inherited GetCapture;
end;

function TWinCEWidgetSet.GetCaretPos(var lpPoint: TPoint): Boolean;
begin
  Result:=inherited GetCaretPos(lpPoint);
end;

function TWinCEWidgetSet.GetCaretRespondToFocus(handle: HWND;
  var ShowHideOnFocus: boolean): Boolean;
begin
  Result:=inherited GetCaretRespondToFocus(handle, ShowHideOnFocus);
end;

function TWinCEWidgetSet.GetCharABCWidths(DC: HDC; p2, p3: UINT;
  const ABCStructs): Boolean;
begin
  Result:=inherited GetCharABCWidths(DC, p2, p3, ABCStructs);
end;
}
{------------------------------------------------------------------------------
  Method:  GetClientBounds
  Params: Handle - handle of window
          Rect   - record for client coordinates
  Returns: If the function succeeds

  Retrieves the coordinates of a window's client area.
 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.GetClientBounds(Handle: HWND; var Rect: TRect): Boolean;
var
  ARect: TRect;
begin
  Result := Boolean(Windows.GetClientRect(Handle, @Rect));
  if not Result then exit;
  if not GetLCLClientBoundsOffset(Handle, ARect) then exit;
  Inc(Rect.Left, ARect.Left);
  Inc(Rect.Top, ARect.Top);
  Inc(Rect.Right, ARect.Right);
  Inc(Rect.Bottom, ARect.Bottom);
end;

{------------------------------------------------------------------------------
  Method:  GetClientRect
  Params: Handle - handle of window
          Rect   - record for client coordinates
  Returns: If the function succeeds

  Retrieves the dimension of a window's client area.
  Left and Top are always 0,0
 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.GetClientRect(Handle: HWND; var Rect: TRect): Boolean;
begin
  Result := GetClientBounds(Handle, Rect);
  OffsetRect(Rect, -Rect.Left, -Rect.Top);
end;

{------------------------------------------------------------------------------
  Function: GetClipBox
  Params: dc, lprect
  Returns: Integer

  Returns the smallest rectangle which includes the entire current
  Clipping Region.

  The result can be one of the following constants
      Error
      NullRegion
      SimpleRegion
      ComplexRegion


 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetClipBox(DC : hDC; lpRect : PRect) : Longint;
begin
  Result := Windows.GetClipBox(DC, Windows.LPRECT(lpRect));
end;

{------------------------------------------------------------------------------
  Function: GetClipRGN
  Params: dc, rgn
  Returns: Integer

  Returns the current Clipping Region.

  The result can be one of the following constants
      Error
      NullRegion
      SimpleRegion
      ComplexRegion


 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetClipRGN(DC : hDC; RGN : hRGN) : Integer;
begin
  Result := Windows.GetClipRGN(DC, RGN);
end;

{function TWinCEWidgetSet.GetCmdLineParamDescForInterface: string;
begin
  Result:=inherited GetCmdLineParamDescForInterface;
end;

function TWinCEWidgetSet.GetCursorPos(var lpPoint: TPoint): Boolean;
begin
  Result:=inherited GetCursorPos(lpPoint);
end;}

{------------------------------------------------------------------------------
  Method:  GetDC
  Params:  HWND - handle of window
  Returns: value identifying the device context for the given window's client
           area

  Retrieves a handle of a display device context (DC) for the client area of
  the specified window.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetDC(HWnd: HWND): HDC;
var
  ORect: TRect;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.GetDC] HWND: 0x%x', [HWnd]));
  Result := Windows.GetDC(HWnd);
  if (Result<>0) and (HWnd<>0)
  and GetLCLClientBoundsOffset(HWnd, ORect) then begin
    MoveWindowOrgEx(Result, ORect.Left, ORect.Top);
  end;
  Assert(False, Format('Trace:< [TWinCEWidgetSet.GetDC] Got 0x%x', [Result]));
End;


{function TWinCEWidgetSet.GetDCOriginRelativeToWindow(PaintDC: HDC;
  WindowHandle: HWND; var OriginDiff: TPoint): boolean;
begin
  Result:=inherited GetDCOriginRelativeToWindow(PaintDC, WindowHandle,
    OriginDiff);
end;

function TWinCEWidgetSet.GetDesignerDC(WindowHandle: HWND): HDC;
begin
  Result:=inherited GetDesignerDC(WindowHandle);
end;}

{------------------------------------------------------------------------------
  Method: GetDeviceCaps
  Params: DC - display device context
          Index - index of needed capability

  Returns device specific information
 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.GetDeviceCaps(DC: HDC; Index: Integer): Integer;
begin
  Result := Windows.GetDeviceCaps(DC, Index);
end;

function TWinCEWidgetSet.GetDCOriginRelativeToWindow(PaintDC: HDC;
  WindowHandle: HWND; var OriginDiff: TPoint): boolean;
var
  DCOrg, winOrg: Windows.POINT;
  ORect: TRect;
begin
  OriginDiff.X := 0;
  OriginDiff.Y := 0;
  //roozbeh changed
  //Result := Windows.GetDCOrgEx(PaintDC, DCOrg);
  DCOrg.X := 0;
  DCOrg.Y := 0;
  Result:=true;
  if not Result then exit;
  winOrg.X := 0;
  winOrg.Y := 0;
  Result := Windows.ClientToScreen(WindowHandle, @winOrg);
  if not Result then exit;
  Result := GetLCLClientBoundsOffset(WindowHandle, ORect);
  if not Result then exit;
  OriginDiff.X := DCOrg.X - winOrg.X - ORect.Left;
  OriginDiff.Y := DCOrg.Y - winOrg.Y - ORect.Top;
//  Result := Windows.GetWindowOrgEx(PaintDC, winOrg);
  Result := true;
  winOrg.X := 0;
  winOrg.Y := 0;
  if not Result then exit;
  dec(OriginDiff.X, winOrg.X);
  dec(OriginDiff.Y, winOrg.Y);
end;


function TWinCEWidgetSet.GetDeviceSize(DC: HDC; var P: TPoint): Boolean;
var
  hBitmap: HGDIOBJ;
  hWindow: HWND;
  BitmapInfo: BITMAP;
  ClientRect: TRect;
begin
  // check if memory dc with bitmap
  Result := false;
  case GetObjectType(DC) of
    OBJ_MEMDC:
      begin
        hBitmap := GetCurrentObject(DC, OBJ_BITMAP);
        if hBitmap <> HGDIOBJ(nil) then
        begin
          GetObject(hBitmap, SizeOf(BITMAP), @BitmapInfo);
          P.x := BitmapInfo.bmWidth;
          P.y := BitmapInfo.bmHeight;
          Result := true;
        end;
      end;
 {   OBJ_DC:
      begin
        hWindow := WindowFromDC(DC);
        if hWindow <> HWND(nil) then
        begin
          Result := GetClientRect(hWindow, ClientRect);
          P.x := ClientRect.Right;
          P.y := ClientRect.Bottom;
        end;
      end;}
  else
  end;

  if not Result then
  begin
    // do default
    Result := inherited GetDeviceSize(DC, P);
  end;
end;


function TWinCEWidgetSet.GetDIBits(DC: HDC; Bitmap: HBitmap; StartScan, NumScans: UINT; Bits: Pointer; var BitInfo: BitmapInfo; Usage: UINT): Integer;
begin
  Result := 0;
  //Result := Windows.GetDIBits(DC, Bitmap, StartScan, NumScans, Bits, Windows.PBitmapInfo(@BitInfo)^, Usage)
end;

{function TWinCEWidgetSet.GetBitmapBits(Bitmap: HBITMAP; Count: Longint;  Bits: Pointer): Longint;
begin
  Result := Windows.GetBitmapBits(Bitmap, Count, Bits);
end;}


procedure TWinCEWidgetSet.FillRawImageDescriptionColors(Desc: PRawImageDescription);
begin
  case Desc^.BitsPerPixel of
    1,4,8:
      begin
        // palette mode, no offsets
        Desc^.Format := ricfGray;
        Desc^.RedPrec := Desc^.BitsPerPixel;
        Desc^.GreenPrec := 0;
        Desc^.BluePrec := 0;
        Desc^.RedShift := 0;
        Desc^.GreenShift := 0;
        Desc^.BlueShift := 0;
      end;
    16:
      begin
        // 5-6-5 mode
        //roozbeh all changed from 5-5-5 to 5-6-5
        Desc^.RedPrec := 5;
        Desc^.GreenPrec := 6;
        Desc^.BluePrec := 5;
        Desc^.RedShift := 11;
        Desc^.GreenShift := 5;
        Desc^.BlueShift := 0;
        Desc^.Depth := 16;
      end;
    24:
      begin
        // 8-8-8 mode
        Desc^.RedPrec := 8;
        Desc^.GreenPrec := 8;
        Desc^.BluePrec := 8;
        Desc^.RedShift := 16;
        Desc^.GreenShift := 8;
        Desc^.BlueShift := 0;
      end;
  else    //  32:
    // 0-8-8-8 mode, high byte is not used
    Desc^.RedPrec := 8;
    Desc^.GreenPrec := 8;
    Desc^.BluePrec := 8;
    Desc^.RedShift := 16;
    Desc^.GreenShift := 8;
    Desc^.BlueShift := 0;
    Desc^.Depth := 24;
  end;
end;


procedure TWinCEWidgetSet.FillRawImageDescription(const BitmapInfo: Windows.TBitmap;
    Desc: PRawImageDescription);
begin
  Desc^.Format := ricfRGBA;
  Desc^.HasPalette := BitmapInfo.bmBitsPixel <= 8;   // if true, each pixel is an index in the palette
  Desc^.Depth := BitmapInfo.bmBitsPixel;          // used bits per pixel
  Desc^.Width := BitmapInfo.bmWidth;
  Desc^.Height := BitmapInfo.bmHeight;
  Desc^.PaletteColorCount := 0;             // TODO, also `ColorCount'
  Desc^.BitOrder := riboReversedBits;
  Desc^.ByteOrder := riboLSBFirst;
  Desc^.LineOrder := riloTopToBottom;
  Desc^.ColorCount := 0;                // entries in color palette. Ignore when no palette.
  Desc^.BitsPerPixel := BitmapInfo.bmBitsPixel;    // bits per pixel. can be greater than Depth.
  Desc^.LineEnd := rileDWordBoundary;
  FillRawImageDescriptionColors(Desc);
  Desc^.AlphaShift := 0;
  Desc^.AlphaSeparate := true; // the alpha is stored as separate Mask
  // The next values are only valid, if there is a separate alpha mask
  Desc^.AlphaBitsPerPixel := 1; // bits per alpha mask pixel.
  Desc^.AlphaPrec := 1;
  Desc^.AlphaLineEnd := rileDWordBoundary;
  Desc^.AlphaBitOrder := riboReversedBits;
  Desc^.AlphaByteOrder := riboLSBFirst;
end;


function TWinCEWidgetSet.GetBitmapRawImageDescription(Bitmap: HBITMAP;
  Desc: PRawImageDescription): Boolean;
var
  BitmapInfo: Windows.TBitmap;
begin
  Result := Windows.GetObject(Bitmap, SizeOf(BitmapInfo), @BitmapInfo) > 0;
  if Result then
    FillRawImageDescription(BitmapInfo, Desc);
end;



function TWinCEWidgetSet.GetDeviceRawImageDescription(DC: HDC; Desc: PRawImageDescription): boolean;
begin
  Result := true;

  FillChar(Desc^, SizeOf(Desc^), 0);
  Desc^.Format := ricfRGBA;
  Desc^.HasPalette := (Windows.GetDeviceCaps(DC, RASTERCAPS) and RC_PALETTE) <> 0;
  Desc^.Depth := Windows.GetDeviceCaps(DC, BITSPIXEL) * Windows.GetDeviceCaps(DC, PLANES);
  // Width and Height not relevant
  Desc^.PaletteColorCount := Windows.GetDeviceCaps(DC, SIZEPALETTE);
  Desc^.BitOrder := riboReversedBits;
  Desc^.ByteOrder := riboLSBFirst;
  Desc^.LineOrder := riloTopToBottom;
  Desc^.ColorCount := Desc^.PaletteColorCount;
  if Desc^.HasPalette then
    Desc^.BitsPerPixel := Windows.GetDeviceCaps(DC, COLORRES)
  else
    Desc^.BitsPerPixel := Desc^.Depth;
  Desc^.LineEnd := rileDWordBoundary;
  FillRawImageDescriptionColors(Desc);
  Desc^.AlphaPrec := 1;
  Desc^.AlphaSeparate := true; // the alpha is stored as separate Mask
  // The next values are only valid, if there is a separate alpha mask
  Desc^.AlphaBitsPerPixel := 1; // bits per alpha mask pixel.
  Desc^.AlphaBitOrder := riboReversedBits;
  Desc^.AlphaByteOrder := riboLSBFirst;
  // CreateBitmap winapi call wants word-aligned data
  Desc^.AlphaLineEnd := rileWordBoundary;
  Desc^.AlphaShift := 0;
end;



function TWinCEWidgetSet.GetRawImageFromDevice(SrcDC: HDC; const SrcRect: TRect; var NewRawImage: TRawImage): boolean;
var
  SrcWidth, SrcHeight: Integer;
  hMemDC: HDC;
  hMemBitmap: HBITMAP;
  hOldObject: HGDIOBJ;
begin
  FillChar(NewRawImage, SizeOf(NewRawImage), 0);

  // make bitmap compatible to src device
  SrcWidth := SrcRect.Right - SrcRect.Left;
  SrcHeight := SrcRect.Bottom - SrcRect.Top;
  hMemBitmap := Windows.CreateCompatibleBitmap(SrcDC, SrcWidth, SrcHeight);
  Result := hMemBitmap <> 0;
  if not Result then exit;

  // make memory device context compatible to device, to select bitmap in for copying
  hMemDC := Windows.CreateCompatibleDC(SrcDC);
  Result := hMemDC <> 0;
  hOldObject := Windows.SelectObject(hMemDC, hMemBitmap);

  // copy srcdc -> membitmap
  Result := Result and Windows.BitBlt(hMemDC, 0, 0, SrcWidth, SrcHeight,
        SrcDC, SrcRect.Left, SrcRect.Top, SRCCOPY);

  // done copying, deselect bitmap from dc
  Windows.SelectObject(hMemDC, hOldObject);

  // copy membitmap -> rawimage
  Result := Result and GetRawImageFromBitmap(hMemBitmap, 0,
    Rect(0, 0, SrcWidth, SrcHeight), NewRawImage);

  // free temporary stuff
  Windows.DeleteDC(hMemDC);
  Windows.DeleteObject(hMemBitmap);
end;



procedure TWinCEWidgetSet.AllocAndCopy(const BitmapInfo: Windows.TBitmap;
  const BitmapHandle: HBITMAP; const SrcRect: TRect; var Data: PByte;
  var Size: Cardinal);
var
  bmInfoBuffer: array[0..sizeof(TBitmapInfo)+256*sizeof(Windows.RGBQUAD)] of byte;
  bmInfo: TBitmapInfo absolute bmInfoBuffer;
  ScreenDC: HDC;
begin
  // initialize bitmapinfo structure
  bmInfo.bmiHeader.biSize := sizeof(bmInfo.bmiHeader);
  bmInfo.bmiHeader.biWidth := BitmapInfo.bmWidth;
  bmInfo.bmiHeader.biHeight := BitmapInfo.bmHeight;
  // request a top-down DIB
  if bmInfo.bmiHeader.biHeight > 0 then
    bmInfo.bmiHeader.biHeight := -bmInfo.bmiHeader.biHeight;
  bmInfo.bmiHeader.biPlanes := 1;
  bmInfo.bmiHeader.biBitCount := BitmapInfo.bmBitsPixel;
  if BitmapInfo.bmBitsPixel=16 then
  bmInfo.bmiHeader.biCompression := BI_RGB
  else
  bmInfo.bmiHeader.biCompression := BI_BITFIELDS;

  bmInfo.bmiHeader.biSizeImage := 0;
  Size := ((BitmapInfo.bmWidthBytes+3) and not 3) * (SrcRect.Bottom-SrcRect.Top);
  ScreenDC := GetDC(0);
  GetMem(Data, Size);
  GetDIBits(ScreenDC, BitmapHandle, SrcRect.Top, SrcRect.Bottom-SrcRect.Top, Data, bmInfo, DIB_RGB_COLORS);
  // release resources
  ReleaseDC(0, ScreenDC);
end;



function TWinCEWidgetSet.GetRawImageFromBitmap(SrcBitmap, SrcMaskBitmap: HBITMAP; const SrcRect: TRect; var NewRawImage: TRawImage): boolean;
var
  BitmapInfo: Windows.TBitmap;
  ARect: TRect;
begin
  FillChar(NewRawImage, SizeOf(NewRawImage), 0);
  Result := Windows.GetObject(SrcBitmap, SizeOf(BitmapInfo), @BitmapInfo) > 0;
  if not Result then exit;

  FillRawImageDescription(BitmapInfo, @NewRawImage.Description);
  ARect := SrcRect;
  if ARect.Top > BitmapInfo.bmHeight then
    ARect.Top := BitmapInfo.bmHeight;
  if ARect.Bottom > BitmapInfo.bmHeight then
    ARect.Bottom := BitmapInfo.bmHeight;
  if ARect.Left > BitmapInfo.bmWidth then
    ARect.Left := BitmapInfo.bmWidth;
  if ARect.Right > BitmapInfo.bmWidth then
    ARect.Right := BitmapInfo.bmWidth;

  // copy bitmap
  AllocAndCopy(BitmapInfo, SrcBitmap, ARect, NewRawImage.Data, NewRawImage.DataSize);

  // check mask
  if SrcMaskBitmap <> 0 then
  begin
    Result := Windows.GetObject(SrcMaskBitmap, SizeOf(BitmapInfo), @BitmapInfo) > 0;
    if not Result then exit;

    AllocAndCopy(BitmapInfo, SrcMaskBitmap, ARect, NewRawImage.Mask, NewRawImage.MaskSize);
    NewRawImage.Description.AlphaSeparate := true;
  end;
end;



function BytesPerLine(nWidth,nBitsPerPixel:integer):integer;
begin
     result := ( (nWidth * nBitsPerPixel + 31) and (not 31) ) div 8;
end;



function TWinCEWidgetSet.CreateDIBitmap(DC: HDC; var InfoHeader: TBitmapInfoHeader;
  dwUsage: DWORD; InitBits: PChar; var InitInfo: TBitmapInfo;
  wUsage: UINT): HBITMAP;
var
hbit,htargetbit : HBITMAP;
lpDestBits : PChar;
dwLen : longint;
lpH:TBitmapInfoHeader;
orig_bitcount,nPadWidth,pad:integer;
i,dwError:longint;
d:PByte;
s,s0:PWord;
pixel:word;
dc2:HDC;
begin
nPadWidth := 4;
lpH := InfoHeader;
lpH.biSize:=sizeof(TBitmapInfoHeader);

if lpH.biWidth mod nPadWidth <> 0  then
pad := nPadWidth - lpH.biWidth mod nPadWidth;
// there are problems with padding. i dont know the rules
// anymore...
pad := 0;
// This is wrong when the infoheader is followed by color data...
// We hope that biSizeImage is set then...
dwLen := ((lpH.biWidth+pad) * abs(lpH.biHeight) * lpH.biBitCount) div 8;
// includes colordata, if any...
if lpH.biSizeImage <> 0 then
dwLen := lpH.biSizeImage;
orig_bitcount := lpH.biBitCount;

{if unaligned(InitInfo.bmiHeader.biBitCount) = 16 then
unaligned(InitInfo.bmiHeader.biBitCount) := 24;}

{hbit := windows.CreateDIBSection( dc, windows.PBITMAPINFO(@lph)^,
        DIB_RGB_COLORS, lpDestBits, 0, 0);}
//getmem(lpDestBits,dwLen);
hbit := Windows.CreateBitmap( lpH.biWidth, abs(lpH.biHeight),1,InitInfo.bmiHeader.biBitCount,InitBits);

//dc2:=windows.getdc(0);
//htargetbit := Windows.CreateCompatibleBitmap( dc2,lpH.biWidth, abs(lpH.biHeight));

//SelectObject(dc,hbit);
//SelectObject(dc2,htargetbit);
//BitBlt(dc2,0, 0, lpH.biWidth, abs(lpH.biHeight), Dc, 0, 0, SRCPAINT);
result := hbit;
//DeleteObject(dc2);
//DeleteObject(hbit);

exit;

//hbit := CreateDIBSection(dc, InitInfo, DIB_RGB_COLORS, lpDestBits, 0, 0);
//if (hbit <> 0) then
 begin

   if (orig_bitcount = 16) then
    begin
      if  (lpH.biCompression = BI_RGB) then
        begin
          s := PWord(InitBits);
	  d := PByte(lpDestBits);
	  //s0 := PWord(lpDestBits);
		// There is a bug in this code when padding was used!
		// how do you get the full color range from 5 bits???
		// shifting left seems to be ok...
          dwLen := dwLen shr 1;
	  for i := 0 to  dwLen-1 do
            begin
              d^ := ((s^ shr 0) and $1F) shl 3;
              inc(d);
              d^ := ((s^ shr 5) and $1F) shl 3;
              inc(d);
              d^ := ((s^ shr 10) and $1F) shl 3;
              inc(d);
              s:=s+2;
            end;
	  end else begin
                move(lpDestBits^, InitBits^, dwLen);
                //fillchar(lpDestBits^,100,dwlen);
            end;
	end else begin
	    move(lpDestBits^, InitBits^, dwLen);
        end;

        hbit := Windows.CreateBitmap( lpH.biWidth, abs(lpH.biHeight), InitInfo.bmiHeader.biPlanes,
                               InitInfo.bmiHeader.biBitCount, lpDestBits );
	result := hbit;
        freemem(lpDestBits);
        exit;
    end;
    dwError := GetLastError();
    //writeln('Cannot create bitmap: %d');
    result := HBITMAP(GDI_ERROR);
end;



function TWinCEWidgetSet.CreateBitmapFromRawImage(const RawImage: TRawImage;
  var Bitmap, MaskBitmap: HBitmap; AlwaysCreateMask: boolean): boolean;
var
  BitmapInfo: ^TBitmapInfo;
  hScreenDC,hVidDC: HDC;
begin
  BitmapInfo:=GetMem(sizeof(TBitmapInfo)+3*sizeof(TRGBQuad));
  FillChar(BitmapInfo^, sizeof(TBitmapInfo)+3*sizeof(TRGBQuad), 0);
  unaligned(BitmapInfo^.bmiHeader.biSize) := sizeof(TBITMAPINFOHEADER);
  unaligned(BitmapInfo^.bmiHeader.biWidth) := RawImage.Description.Width;
  unaligned(BitmapInfo^.bmiHeader.biHeight) := -RawImage.Description.Height;
  unaligned(BitmapInfo^.bmiHeader.biPlanes) := 1;
  unaligned(BitmapInfo^.bmiHeader.biBitCount) := RawImage.Description.BitsPerPixel;
  if RawImage.Description.BitsPerPixel=16 then
  unaligned(BitmapInfo^.bmiHeader.biCompression) := BI_BITFIELDS
  else
  unaligned(BitmapInfo^.bmiHeader.biCompression) := BI_RGB;

  unaligned(BitmapInfo^.bmiHeader.biClrUsed) := 0;
  unaligned(BitmapInfo^.bmiHeader.biClrImportant) := 0;
  unaligned(BitmapInfo^.bmiHeader.biSizeImage) := BytesPerLine(BitmapInfo^.bmiHeader.biWidth,BitmapInfo^.bmiHeader.biBitCount)*RawImage.Description.Height;

  unaligned(BitmapInfo^.bmiColors[0]) := TRGBQuad($1f);
  unaligned(BitmapInfo^.bmiColors[1]) := TRGBQuad($3f shl 5);
  unaligned(BitmapInfo^.bmiColors[2]) := TRGBQuad($1f shl 11);

  hVidDC:= Windows.GetDC(0);

  MaskBitmap := 0;

  Bitmap := CreateDIBitmap(hVidDC, BitmapInfo^.bmiHeader, CBM_INIT, PChar(RawImage.Data),
    BitmapInfo^, DIB_RGB_COLORS);

  Result := Bitmap <> 0;
  if Result then
  begin
    if (AlwaysCreateMask or (not RawImageMaskIsEmpty(@RawImage,true))) then
    begin
      if RawImage.Description.AlphaSeparate then
      begin
        MaskBitmap := Windows.CreateBitmap(RawImage.Description.Width,
                              RawImage.Description.Height, 1, 1, RawImage.Mask);
        Result := Result and (MaskBitmap <> 0);
      end;
    end;
  end;
  FreeMem(BitmapInfo);
  Windows.ReleaseDC(0, hVidDC);
end;



function TWinCEWidgetSet.CreateDIBSection(DC: HDC; const p2: tagBitmapInfo; p3: UINT;
  var p4: Pointer; p5: THandle; p6: DWORD): HBITMAP;
begin
  Result := Windows.CreateDIBSection(DC, Windows.PBitmapInfo(@p2)^,  p3, p4, p5, p6)
end;


{------------------------------------------------------------------------------
  Method:  GetFocus
  Params:  none
  Returns: The handle of the window with focus

  The GetFocus function retrieves the handle of the window that has the focus.
 ------------------------------------------------------------------------------}

Function TWinCEWidgetSet.GetFocus: HWND;
Begin
  Result := Windows.GetFocus;
End;

{------------------------------------------------------------------------------
  Method:  GetForegroundWindow
  Params:  none
  Returns: The handle of the foreground window

  The GetForegroundWindow function returns the window that the user is
  currently working with, session wide.
 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.GetForegroundWindow: HWND;
begin
  Result := Windows.GetForegroundWindow;
end;
{function TWinCEWidgetSet.GetFontLanguageInfo(DC: HDC): DWord;
begin
  Result:=inherited GetFontLanguageInfo(DC);
end;

function TWinCEWidgetSet.GetKeyState(nVirtKey: Integer): Smallint;
begin
  Result:=inherited GetKeyState(nVirtKey);
end;}

{------------------------------------------------------------------------------
  Method:  GetObject
  Params:  GDIObj  - handle to graphics object of interest
           BufSize - size of buffer for object information
           Buf     - pointer to buffer for object information
  Returns: the number of bytes stored into the buffer

  Gets information about a specified graphics object.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetObject(GDIObj: HGDIOBJ; BufSize: Integer; Buf: Pointer): Integer;
Begin
  Assert(False, 'Trace:[TWinCEWidgetSet.GetObject]');
  Result := Windows.GetObject(GDIObj, BufSize, Buf);
End;

{------------------------------------------------------------------------------
  Method:  GetParent
  Params: Handle - handle of child window
  Returns: the handle of the parent window

  Retrieves the handle of the specified child window's parent window.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetParent(Handle: HWND): HWND;
Begin
  Result := Windows.GetParent(Handle);
End;

{function TWinCEWidgetSet.GetProp(Handle: hwnd; Str: PChar): Pointer;
begin
  Result:=inherited GetProp(Handle, Str);
end;

function TWinCEWidgetSet.GetRawImageFromDevice(SrcDC: HDC;
  const SrcRect: TRect; var NewRawImage: TRawImage): boolean;
begin
  Result:=inherited GetRawImageFromDevice(SrcDC, SrcRect, NewRawImage);
end;

function TWinCEWidgetSet.GetRawImageFromBitmap(SrcBitmap,
  SrcMaskBitmap: HBITMAP; const SrcRect: TRect; var NewRawImage: TRawImage
  ): boolean;
begin
  Result:=inherited GetRawImageFromBitmap(SrcBitmap, SrcMaskBitmap, SrcRect,
    NewRawImage);
end;

function TWinCEWidgetSet.GetRgnBox(RGN: HRGN; lpRect: PRect): Longint;
begin
  Result:=inherited GetRgnBox(RGN, lpRect);
end;

function TWinCEWidgetSet.GetROP2(DC: HDC): Integer;
begin
  Result:=inherited GetROP2(DC);
end;

function TWinCEWidgetSet.GetScrollBarSize(Handle: HWND; BarKind: Integer
  ): integer;
begin
  Result:=inherited GetScrollBarSize(Handle, BarKind);
end;

function TWinCEWidgetSet.GetScrollbarVisible(Handle: HWND; SBStyle: Integer
  ): boolean;
begin
  Result:=inherited GetScrollbarVisible(Handle, SBStyle);
end;}

{------------------------------------------------------------------------------
  Method:  GetScrollInfo
  Params:  Handle     - handle of window with scroll bar
           BarFlag    - scroll bar flag
           ScrollInfo - record for scroll parameters
  Returns: If the function retrieved any values.

  Retrieves the parameters of a scroll bar.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetScrollInfo(Handle: HWND; BarFlag: Integer; var ScrollInfo: TScrollInfo): Boolean;
Begin
  ScrollInfo.cbSize:=sizeof(ScrollInfo);
  Assert(False, 'Trace:TODO: [TWinCEWidgetSet.GetScrollInfo]');
  Result := Boolean(Windows.GetScrollInfo(Handle, BarFlag, @ScrollInfo));
End;

{------------------------------------------------------------------------------
  Method:  GetStockObject
  Params:  Value - type of stock object
  Returns: a value identifying the logical object requested

  Retrieves a handle to one of the predefined stock objects.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetStockObject(Value: Integer): LongInt;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.GetStockObject] %d ', [Value]));
  Result := Windows.GetStockObject(Value);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.GetStockObject] %d --> 0x%x', [Value, Result]));
End;

{------------------------------------------------------------------------------
  Method:  GetSysColor
  Params:   NIndex - display element whose color is to be retrieved
  Returns:  RGB value

  Retrieves the current color of the specified display element.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetSysColor(NIndex: Integer): DWORD;
Begin
  if NIndex = COLOR_FORM then
    NIndex := COLOR_BTNFACE;
  Result := Windows.GetSysColor(nIndex or $40000000);
End;

{------------------------------------------------------------------------------
  Method:  GetSystemMetrics
  Params: NIndex - system metric to retrieve
  Returns: the requested system metric

  Retrieves various system metrics.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetSystemMetrics(NIndex: Integer): Integer;
Begin
  Assert(False, Format('Trace:[TWinCEWidgetSet.GetSystemMetrics] %s', [IntToStr(NIndex)]));
  Result := Windows.GetSystemMetrics(NIndex);
  Assert(False, Format('Trace:[TWinCEWidgetSet.GetSystemMetrics] %s --> 0x%S (%s)', [IntToStr(NIndex), IntToHex(Result, 8), IntToStr(Result)]));
End;

Function TWinCEWidgetSet.GetTextColor(DC: HDC): TColorRef;
Begin
  Result := Windows.GetTextColor(DC);
End;

function TWinCEWidgetSet.UpdateWindow(Handle: HWND): Boolean;
begin
Result := Windows.UpdateWindow(Handle);
end;
{------------------------------------------------------------------------------
  Method:  GetTextExtentPoint
  Params:  DC    - handle of device context
           Str   - text string
           Count - number of characters in string
           Size  - TSize record in which the dimensions of the string are to be
                   returned
  Returns: If the function succeeded

  Computes the width and height of the specified string of text.
 ------------------------------------------------------------------------------}

Function TWinCEWidgetSet.GetTextExtentPoint(DC: HDC; Str: PChar; Count: Integer; Var Size: TSize): Boolean;
var
WideStr : PWideChar;
Begin
  Assert(False, 'Trace:[TWinCEWidgetSet.GetTextExtentPoint] - Start');
  Result := false;
  WideStr := CreatePWideCharFromString(String(Str));
  Result := Boolean(Windows.GetTextExtentExPoint(DC, WideStr, Count, 0,nil,nil,@Size));
  DisposePWideChar(WideStr);
  Assert(False, 'Trace:[TWinCEWidgetSet.GetTextExtentPoint] - Exit');
End;


{------------------------------------------------------------------------------
  Method:  GetTextMetrics
  Params:  DC - handle of device context
           TM - text metrics record
  Returns: If the function succeeds

  Fills the specified buffer with the metrics for the currently selected font.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetTextMetrics(DC: HDC; Var TM: TTextMetric): Boolean;
var
tmw: TTextMetricW;
Begin
  Assert(False, Format('Trace:> TODO FINISH[TWinCEWidgetSet.GetTextMetrics] DC: 0x%x', [DC]));
  Result := Boolean(Windows.GetTextMetrics(DC, @TMw));
  TM.tmHeight:= TMW.tmHeight;
  TM.tmAscent:= TMW.tmAscent;
  TM.tmDescent:= TMW.tmDescent;
  TM.tmInternalLeading:= TMW.tmInternalLeading;
  TM.tmExternalLeading:= TMW.tmExternalLeading;
  TM.tmAveCharWidth:= TMW.tmAveCharWidth;
  TM.tmMaxCharWidth:= TMW.tmMaxCharWidth;
  TM.tmWeight:= TMW.tmWeight;
  TM.tmOverhang:= TMW.tmOverhang;
  TM.tmDigitizedAspectX:= TMW.tmDigitizedAspectX;
  TM.tmDigitizedAspectY:= TMW.tmDigitizedAspectY;
  TM.tmFirstChar:= TMW.tmFirstChar;
  TM.tmLastChar:= TMW.tmLastChar;
  TM.tmDefaultChar:= TMW.tmDefaultChar;
  TM.tmBreakChar:= TMW.tmBreakChar;
  TM.tmItalic:= TMW.tmItalic;
  TM.tmUnderlined:= TMW.tmUnderlined;
  TM.tmStruckOut:= TMW.tmStruckOut;
  TM.tmPitchAndFamily:= TMW.tmPitchAndFamily;
  TM.tmCharSet:= TMW.tmCharSet;
  Assert(False, Format('Trace:< TODO FINISH[TWinCEWidgetSet.GetTextMetrics] DC: 0x%x', [DC]));
End;

{------------------------------------------------------------------------------
  Method:  GetWindowLong
  Params:  Handle - handle of window
           Int    - value to retrieve
  Returns: the requested 32-bit value

  Retrieves information about the specified window.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetWindowLong(Handle: HWND; Int: Integer): PtrInt;
Begin
  //TODO:Started but not finished
  Assert(False, Format('Trace:> [TWinCEWidgetSet.GETWINDOWLONG] HWND: 0x%x, int: 0x%x (%d)', [Handle, int, int]));
  Result := Windows.GetWindowLong(Handle, int);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.GETWINDOWLONG] HWND: 0x%x, int: 0x%x (%d) --> 0x%x (%d)', [Handle, int, int, Result, Result]));
End;

{------------------------------------------------------------------------------
  Method:  GetWindowOrgEx
  Params:  DC - handle of device context
           P  - record receiving the window origin
  Returns: 0 if the function fails; non-zero integer otherwise

  Retrieves the x-coordinates and y-coordinates of the window origin for the
  specified device context.
 ------------------------------------------------------------------------------}
{
//roozbeh:not in wince?//not even getviewportorgex?!
Function TWinCEWidgetSet.GetWindowOrgEx(DC: HDC; P: PPoint): Integer;
Begin
  Result := Integer(Windows.GetWindowOrgEx(DC, LPPoint(P)));
End;
}
{------------------------------------------------------------------------------
  Method:  GetWindowRect
  Params:  Handle - handle of window
           Rect   - record for window coordinates
  Returns: if the function succeeds, the return value is nonzero; if the
           function fails, the return value is zero

  Retrieves the dimensions of the bounding rectangle of the specified window.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetWindowRect(Handle: HWND; Var Rect: TRect): Integer;
Begin
  Result := Integer(Windows.GetWindowRect(Handle, @Rect));
End;

{------------------------------------------------------------------------------
  Function: GetWindowRelativePosition
  Params:  Handle : HWND;
  Returns: true on success

  returns the current widget Left, Top, relative to the client origin of its
  parent
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetWindowRelativePosition(Handle : HWND;
  var Left, Top:integer): boolean;
var
  LeftTop:TPoint;
  R: TRect;
  ParentHandle: THandle;
  WindowInfo: PWindowInfo;
begin
  Result:=false;
  WindowInfo := GetWindowInfo(Handle);
//  if (WindowInfo^.WinControl is TCustomFloatSpinEdit) then
//    Handle := Windows.SendMessage(Handle, UDM_GETBUDDY, 0, 0);
  if not Windows.GetWindowRect(Handle,@R) then exit;
  LeftTop.X:=R.Left;
  LeftTop.Y:=R.Top;
  ParentHandle:=Windows.GetParent(Handle);
  if ParentHandle<>0 then
  begin
    if not Windows.ScreenToClient(ParentHandle,@LeftTop) then exit;
    if not GetLCLClientBoundsOffset(ParentHandle, R) then
      exit;
    dec(LeftTop.X, R.Left);
    dec(LeftTop.Y, R.Top);
  end;
  Left:=LeftTop.X;
  Top:=LeftTop.Y;
  Result:=true;
end;

{------------------------------------------------------------------------------
  Function: GetWindowSize
  Params:  Handle : hwnd;
  Returns: true on success

  Returns the current widget Width and Height
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.GetWindowSize(Handle : hwnd;
  var Width, Height: integer): boolean;
var
  WP: WINDOWPLACEMENT;
  R: TRect;
  Style, ExStyle: LongInt;
  WindowInfo: PWindowInfo;

    procedure AdjustForBuddySize;
    var
      BuddyWidth, BuddyHeight: integer;
    begin
      GetWindowSize(Windows.SendMessage(Handle, UDM_GETBUDDY, 0, 0), BuddyWidth, BuddyHeight);
      Inc(Width, BuddyWidth);
    end;

begin
  WP.length := SizeOf(WP);
//  Result := Boolean(Windows.GetWindowPlacement(Handle, WP));
//  if (WP.showCmd=SW_MAXIMIZE) then
  begin
    // if the form is maximized, you can't use the normal size
    Result := Boolean(Windows.GetWindowRect(Handle,@R));
    with R Do
    begin
      Width := Right - Left;
      Height := Bottom - Top;
    end;
  end;
{  else
    with WP.rcNormalPosition do
    begin
      Width := Right - Left;
      Height := Bottom - Top;
    end;}
  WindowInfo := GetWindowInfo(Handle);

  //debugln('TWinCEWidgetSet.GetWindowSize ',DbgSName(WindowInfo^.WinControl),' SW_MAXIMIZE=',dbgs(WP.showCmd=SW_MAXIMIZE),' ',dbgs(WP.rcNormalPosition));

  // convert top level lcl window coordinaties to win32 coord
  Style := Windows.GetWindowLong(Handle, GWL_STYLE);
  ExStyle := Windows.GetWindowLong(Handle, GWL_EXSTYLE);
  if (Style and WS_THICKFRAME) <> 0 then
  begin
    // thick, sizing border
    // add twice, top+bottom border
    Dec(Width, 2*Windows.GetSystemMetrics(SM_CXSIZEFRAME));
    Dec(Height, 2*Windows.GetSystemMetrics(SM_CYSIZEFRAME));
  end else
  if (Style and WS_BORDER) <> 0 then
  begin
    // thin, non-sizing border
    Dec(Width, 2*Windows.GetSystemMetrics(SM_CXFIXEDFRAME));
    Dec(Height, 2*Windows.GetSystemMetrics(SM_CYFIXEDFRAME));
  end;
  if (Style and WS_CAPTION) <> 0 then
    if (ExStyle and WS_EX_TOOLWINDOW) <> 0 then
      Dec(Height, Windows.GetSystemMetrics(SM_CYSMCAPTION))
    else
      Dec(Height, Windows.GetSystemMetrics(SM_CYCAPTION));

//  if (WindowInfo^.WinControl is TCustomFloatSpinEdit) then
//    AdjustForBuddySize;
end;

{


function TWinCEWidgetSet.GradientFill(DC: HDC; Vertices: PTriVertex;
  NumVertices: Longint; Meshes: Pointer; NumMeshes: Longint; Mode: Longint
  ): Boolean;
begin
  Result:=inherited GradientFill(DC, Vertices, NumVertices, Meshes, NumMeshes,
    Mode);
end;

function TWinCEWidgetSet.HideCaret(hWnd: HWND): Boolean;
begin
  Result:=inherited HideCaret(hWnd);
end;

procedure TWinCEWidgetSet.InitializeCriticalSection(
  var CritSection: TCriticalSection);
begin
  inherited InitializeCriticalSection(CritSection);
end;}

{------------------------------------------------------------------------------
  Function: IntersectClipRect
  Params:  dc, Left, Top, Right, Bottom
  Returns: Integer

  Shrinks the clipping region in the device context dc to a region of all
  intersecting points between the boundary defined by Left, Top, Right,
  Bottom , and the Current clipping region.

  The result can be one of the following constants
      Error
      NullRegion
      SimpleRegion
      ComplexRegion

 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.IntersectClipRect(dc: hdc;
  Left, Top, Right, Bottom: Integer): Integer;
begin
  Result := Windows.IntersectClipRect(DC, Left, Top, Right, Bottom);
end;


{------------------------------------------------------------------------------
  Method:  InvalidateRect
  Params: AHandle - handle of window with changed update region
          Rect    - address of rectangle coordinates
          BErase  - specifies whether the background is to be erased
  Returns: if the function succeeds

  Adds a rectangle to the specified window's update region.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.InvalidateRect(aHandle: HWND; Rect: PRect; BErase: Boolean): Boolean;
Var
  Flags: UINT;
  ORect: TRect;
Begin
  Flags := RDW_INVALIDATE or RDW_ALLCHILDREN;
  if BErase then
    Flags := Flags or RDW_ERASE;
  if Rect <> nil then
  begin
    GetLCLClientBoundsOffset(aHandle, ORect);
    OffsetRect(Rect^, ORect.Left, ORect.Top);
  end;
  Result := Boolean(Windows.RedrawWindow(aHandle, Rect, 0, Flags));
End;


{------------------------------------------------------------------------------
  Method: IsWindowEnabled
  Params: handle - window handle
  Returns: true if window is enabled, false otherwise
 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.IsWindowEnabled(handle: HWND): boolean;
begin
  Result := Boolean(Windows.IsWindowEnabled(handle));
end;

{------------------------------------------------------------------------------
  Method: IsWindowVisible
  Params: handle - window handle
  Returns: true if window is visible, false otherwise
 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.IsWindowVisible(handle: HWND): boolean;
begin
  Result := Boolean(Windows.IsWindowVisible(handle));
end;
{
procedure TWinCEWidgetSet.LeaveCriticalSection(var CritSection: TCriticalSection
  );
begin
  inherited LeaveCriticalSection(CritSection);
end;}

{------------------------------------------------------------------------------
  Method:  LineTo
  Params:  DC - device context handle
           X  - x-coordinate of line's ending point
           Y  - y-coordinate of line's ending point
  Returns: if the function succeeds

  Draws a line from the current position up to, but not including, the specified point.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.LineTo(DC: HDC; X, Y: Integer): Boolean;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.LineTo] DC:0x%x, X:%d, Y:%d', [DC, X, Y]));
  Result := Boolean(Windows.LineTo(DC, X, Y));
  Assert(False, Format('Trace:< [TWinCEWidgetSet.LineTo] DC:0x%x, X:%d, Y:%d', [DC, X, Y]));
End;

{------------------------------------------------------------------------------
  Method:  MessageBox
  Params:  HWnd      - The handle of parent window
           LPText    - text in message box
           LPCaption - title of message box
           UType     - style of message box
  Returns: 0 if not successful (out of memory), otherwise one of the defined
           values:
             IDABORT
             IDCANCEL
             IDIGNORE
             IDNO
             IDOK
             IDRETRY
             IDYES

 The MessageBox function displays a modal dialog, with text and caption defined,
 and includes buttons.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.MessageBox(HWnd: HWND; LPText, LPCaption: PChar; UType: Cardinal): Integer;
var
LPWCaption,LPWText : PWideChar;
Begin
  LPWCaption := CreatePWideCharFromString(String(LPCaption));
  LPWText := CreatePWideCharFromString(String(LPText));
  Result := Windows.MessageBox(HWnd, LPWText, LPWCaption, UType);
  DisposePWideChar(LPWCaption);
  DisposePWideChar(LPWText);
End;

{------------------------------------------------------------------------------
  Method:  MoveToEx
  Params:  DC       - handle of device context
           X        - x-coordinate of new current position
           Y        - x-coordinate of new current position
           OldPoint - address of old current position
  Returns: If the function succeeds.

  Updates the current position to the specified point.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.MoveToEx(DC: HDC; X, Y: Integer; OldPoint: PPoint): Boolean;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.MoveToEx] DC:0x%x, X:%d, Y:%d', [DC, X, Y]));
  Result := Boolean(Windows.MoveToEx(DC, X, Y, LPPOINT(OldPoint)));
  Assert(False, Format('Trace:< [TWinCEWidgetSet.MoveToEx] DC:0x%x, X:%d, Y:%d', [DC, X, Y]));
End;

{function TWinCEWidgetSet.MoveWindowOrgEx(DC: HDC; dX, dY: Integer): Boolean;
begin
  Result:=inherited MoveWindowOrgEx(DC, dX, dY);
end;

function TWinCEWidgetSet.PairSplitterAddSide(SplitterHandle, SideHandle: hWnd;
  Side: integer): Boolean;
begin
  Result:=inherited PairSplitterAddSide(SplitterHandle, SideHandle, Side);
end;

function TWinCEWidgetSet.PairSplitterGetInterfaceInfo: Boolean;
begin
  Result:=inherited PairSplitterGetInterfaceInfo;
end;

function TWinCEWidgetSet.PairSplitterRemoveSide(SplitterHandle,
  SideHandle: hWnd; Side: integer): Boolean;
begin
  Result:=inherited PairSplitterRemoveSide(SplitterHandle, SideHandle, Side);
end;

function TWinCEWidgetSet.PairSplitterSetPosition(SplitterHandle: hWnd;
  var NewPosition: integer): Boolean;
begin
  Result:=inherited PairSplitterSetPosition(SplitterHandle, NewPosition);
end;


function TWinCEWidgetSet.PolyBezier(DC: HDC; Points: PPoint; NumPts: Integer;
  Filled, Continuous: boolean): boolean;
begin
  Result:=inherited PolyBezier(DC, Points, NumPts, Filled, Continuous);
end;}

{------------------------------------------------------------------------------
  Method:  PeekMessage
  Params:  LPMsg         - Where it should put the message
           Handle        - Handle of the window (thread)
           WMsgFilterMin - Lowest MSG to grab
           WMsgFilterMax - Highest MSG to grab
           WRemoveMsg    - Should message be pulled out of the queue
  Returns: Boolean if an event was there

  Checks a thread message queue for a message.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.PeekMessage(Var LPMsg: TMsg; Handle: HWND; WMsgFilterMin, WMsgFilterMax, WRemoveMsg: UINT): Boolean;
Begin
  Result := Boolean(Windows.PeekMessage(@LPMsg, Handle, WMsgFilterMin, WMsgFilterMax, WRemoveMsg));
End;

{------------------------------------------------------------------------------
  Method:  Polygon
  Params:  DC - handle to device context
           Points - pointer to polygon's vertices
           NumPts - count of polygon's vertices
           Winding
  Returns: If the function succeeds

  Use Polygon to draw a closed, many-sided shape on the canvas, using the value
  of Pen. After drawing the complete shape, Polygon fills the shape using the
  value of Brush.
  The Points parameter is an array of points that give the vertices of the
  polygon.
  Winding determines how the polygon is filled.
  When Winding is True, Polygon
  fills the shape using the Winding fill algorithm. When Winding is False,
  Polygon uses the even-odd (alternative) fill algorithm.
  NumPts indicates the number of points to use.
  The first point is always connected to the last point.
  To draw a polygon on the canvas, without filling it, use the Polyline method,
  specifying the first point a second time at the end.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.Polygon(DC: HDC; Points: PPoint; NumPts: Integer; Winding: Boolean): Boolean;
var
  PFMode : Longint;
Begin
  Assert(False, Format('Trace:TWinCEWidgetSet.Polygon --> DC: 0x%X, Number of points: %D, Use winding fill: %S', [DC, NumPts, BOOL_RESULT[Winding]]));
//  If Winding then
//    PFMode := SetPolyFillMode(DC, Windows.WINDING)
//  else
//    PFMode := SetPolyFillMode(DC, Windows.ALTERNATE);
  Result := Boolean(Windows.Polygon(DC, LPPOINT(Points), NumPts));
//  SetPolyFillMode(DC, PFMode);
End;

{------------------------------------------------------------------------------
  Method:  Polyline
  Params:  DC - handle of device context
           Points - address of array containing endpoints
           NumPts - number of points in the array
  Returns: If the function succeeds

  Draws a series of line segments by connecting the points in the specified
  array.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.Polyline(DC: HDC; Points: PPoint; NumPts: Integer): Boolean;
Begin
  Result := Boolean(Windows.Polyline(DC, LPPOINT(Points), NumPts));
End;

{------------------------------------------------------------------------------
  Method:  PostMessage
  Params: Handle - handle of destination window
          Msg - message to post
          WParam - first message parameter
          LParam - second message parameter
  Returns: True if succesful

  The PostMessage Function places (posts) a message in the message queue and
  then returns without waiting.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.PostMessage(Handle: HWND; Msg: Cardinal; WParam: WParam; LParam: LParam): Boolean;
Begin
  Result := Boolean(Windows.PostMessage(Handle, Msg, WParam, LParam));
End;

{function TWinCEWidgetSet.RadialArc(DC: HDC; x, y, width, height, sx, sy, ex,
  ey: Integer): Boolean;
begin
  Result:=inherited RadialArc(DC, x, y, width, height, sx, sy, ex, ey);
end;

function TWinCEWidgetSet.RadialChord(DC: HDC; x, y, width, height, sx, sy, ex,
  ey: Integer): Boolean;
begin
  Result:=inherited RadialChord(DC, x, y, width, height, sx, sy, ex, ey);
end;

function TWinCEWidgetSet.RadialPie(DC: HDC; x, y, width, height, sx, sy, ex,
  ey: Integer): Boolean;
begin
  Result:=inherited RadialPie(DC, x, y, width, height, sx, sy, ex, ey);
end;

function TWinCEWidgetSet.RealizePalette(DC: HDC): Cardinal;
begin
  Result:=inherited RealizePalette(DC);
end;}

{------------------------------------------------------------------------------
  Method:  Rectangle
  Params:  DC - handle of device context
           X1 - x-coordinate of bounding rectangle's upper-left corner
           Y1 - y-coordinate of bounding rectangle's upper-left corner
           X2 - x-coordinate of bounding rectangle's lower-right corner
           Y2 - y-coordinate of bounding rectangle's lower-right corner
  Returns: If the function succeeds

  The Rectangle function draws a rectangle. The rectangle is outlined by using
  the current pen and filled by using the current brush.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.Rectangle(DC: HDC; X1, Y1, X2, Y2: Integer): Boolean;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.Rectangle] DC:0x%x, X1:%d, Y1:%d, X2:%d, Y2:%d', [DC, X1, Y1, X2, Y2]));
  Result := Boolean(Windows.Rectangle(DC, X1, Y1, X2+1, Y2+1));
  Assert(False, Format('Trace:< [TWinCEWidgetSet.Rectangle] DC:0x%x, X1:%d, Y1:%d, X2:%d, Y2:%d', [DC, X1, Y1, X2, Y2]));
End;

function TWinCEWidgetSet.RectVisible(dc : hdc; const ARect: TRect) : Boolean;
begin
  Result := Boolean(Windows.RectVisible(DC, LPRECT(@ARect)^));
end;

{function TWinCEWidgetSet.RegroupMenuItem(hndMenu: HMENU; GroupIndex: integer
  ): Boolean;
begin
  Result:=inherited RegroupMenuItem(hndMenu, GroupIndex);
end;

function TWinCEWidgetSet.ReleaseCapture: Boolean;
begin
  Result:=inherited ReleaseCapture;
end;}

{------------------------------------------------------------------------------
  Method:  ReleaseDC
  Params:  HWnd - handle of window
           DC   - handle of device context
  Returns: 1 if the device context was released or 0 if it wasn't

  Releases a device context (DC), freeing it for use by other applications.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.ReleaseDC(Window: HWND; DC: HDC): Integer;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.ReleaseDC] DC:0x%x', [DC]));
  Result := Windows.ReleaseDC(Window, DC);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.ReleaseDC] DC:0x%x', [DC]));
End;

{

function TWinCEWidgetSet.RemoveProp(Handle: hwnd; Str: PChar): THandle;
begin
  Result:=inherited RemoveProp(Handle, Str);
end;}

{------------------------------------------------------------------------------
  Method:  RestoreDC
  Params:  DC - handle of device context
           SavedDC - state to be restored
  Returns: if the function succeeds

  Restores a device context (DC) to the specified state.
-------------------------------------------------------------------------------}
Function TWinCEWidgetSet.RestoreDC(DC: HDC; SavedDC: Integer): Boolean;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.RestoreDC] DC:0x%x, SavedDC: %d', [DC, SavedDC]));
  Result := Boolean(Windows.RestoreDC(DC, SavedDC));
//  Assert(False, Format('Trace:< [TWinCEWidgetSet.RestoreDC] DC:0x%x, Saved: %d --> %s', [Integer(DC), SavedDC, BOOL_TEXT[Result]]));
End;

{------------------------------------------------------------------------------
  Method:   RoundRect
  Params:   DC, X1, Y1, X2, Y2, RX, RY
  Returns:  true if succesfull, false otherwise

  Draws a Rectangle with optional rounded corners. RY is the radial height
  of the corner arcs, RX is the radial width.
 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.RoundRect(DC: HDC; X1, Y1, X2, Y2: Integer; RX, RY : Integer): Boolean;
begin
  Result := Windows.RoundRect(DC, X1, Y1, X2, Y2, RX, RY);
end;



{------------------------------------------------------------------------------
  Method:  SaveDC
  Params:  DC - a DC to save
  Returns: 0 if the functions fails otherwise a positive integer identifing
           the saved DC

  The SaveDC function saves the current state of the specified device
  context (DC) by copying its elements to a context stack.
-------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SaveDC(DC: HDC): Integer;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.SaveDC]  0x%x', [Integer(DC)]));
  Result := Windows.SaveDC(DC);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.SaveDC]  0x%x --> %d', [Integer(DC), Result]));
End;


{------------------------------------------------------------------------------
  Method:  ScreenToClient
  Params: Handle - window handle for source coordinates
          P      - record containing coordinates
  Returns: if the function succeeds, the return value is nonzero; if the
           function fails, the return value is zero

  Converts the screen coordinates of a specified point on the screen to client
  coordinates.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.ScreenToClient(Handle: HWND; Var P: TPoint): Integer;
Begin
  Result := Integer(Windows.ScreenToClient(Handle, @P));
End;

{------------------------------------------------------------------------------
  Method:  ScrollWindowEx
  Params:  HWnd       - handle of window to scroll
           DX         - horizontal amount to scroll
           DY         - vertical amount to scroll
           PRcScroll  - pointer to scroll rectangle
           PRcClip    - pointer to clip rectangle
           HRgnUpdate - handle of update region
           PRcUpdate  - pointer to update rectangle
           Flags      - scrolling flags

  Returns: True if succesfull

  The ScrollWindowEx function scrolls the content of the specified window's
  client area
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.ScrollWindowEx(HWnd: HWND; DX, DY: Integer; PRcScroll, PRcClip: PRect; HRgnUpdate: HRGN; PRcUpdate: PRect; Flags: UINT): Boolean;
Begin
  Result := Windows.ScrollWindowEx(HWnd, DX, DY, Windows.RECT(PRcScroll^), Windows.RECT(PRcClip^), HRgnUpdate, LPRECT(PRcUpdate), Flags) <> ERROR;
End;

{------------------------------------------------------------------------------
  Function: SelectClipRGN
  Params:  DC, RGN
  Returns: longint

  Sets the DeviceContext's ClipRegion. The Return value
  is the new clip regions type, or ERROR.

  The result can be one of the following constants
      Error
      NullRegion
      SimpleRegion
      ComplexRegion

 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SelectClipRGN(DC : hDC; RGN : HRGN) : Longint;
begin
  Result := Windows.SelectClipRGN(DC, RGN);
end;

{------------------------------------------------------------------------------
  Method:  SelectObject
  Params:  DC - handle of device context
           GDIObj - handle of object
  Returns: he handle of the object being replaced

  Selects an object into the specified device context.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SelectObject(DC: HDC; GDIObj: HGDIOBJ): HGDIOBJ;
Begin
  //TODO: Finish this;
  Assert(False, Format('Trace:> [TWinCEWidgetSet.SelectObject] DC: 0x%x', [DC]));
  Result := Windows.SelectObject(DC, GDIObj);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.SelectObject] DC: 0x%x  --> 0x%x', [DC, Result]));
End;

{function TWinCEWidgetSet.SelectPalette(DC: HDC; Palette: HPALETTE;
  ForceBackground: Boolean): HPALETTE;
begin
  Result:=inherited SelectPalette(DC, Palette, ForceBackground);
end;}

{------------------------------------------------------------------------------
  Method:  SendMessage
  Params: HandleWnd   - handle of destination window
          Msg         - message to send
          WParam      - first message parameter
          LParam      - second message parameter
  Returns: the result of the message processing

  The SendMessage function sends the specified message to a window or windows.
  The function calls the window procedure for the specified window and does
  not return until the window procedure has processed the message.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SendMessage(HandleWnd: HWND; Msg: Cardinal; WParam: WParam; LParam: LParam): LResult;
Begin
  Result := Windows.SendMessage(HandleWnd, Msg, WParam, LParam);
End;

{------------------------------------------------------------------------------
  Method:  SetActiveWindow
  Params:  Window - Window to focus
  Returns: Old active window

  Sets focus to the specified window, if the current process is on top
 ------------------------------------------------------------------------------}
function TWinCEWidgetSet.SetActiveWindow(Window: HWND): HWND;
begin
  Result := Windows.SetActiveWindow(Window);
end;


{------------------------------------------------------------------------------
  Method:  SetBkColor
  Params:  DC    - Device context to change the text background color
           Color - background color value
  Returns: Old Background color

  Sets the current background color to the specified color value.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SetBKColor(DC: HDC; Color: TColorRef): TColorRef;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.SetBKColor] DC: 0x%x Color: %8x', [Integer(DC), Color]));
  Result := Windows.SetBkColor(DC, Windows.COLORREF(ColorToRGB(Color)));
  Assert(False, Format('Trace:< [TWinCEWidgetSet.SetBKColor] DC: 0x%x Color: %8x --> %8x', [Integer(DC), Color, Result]));
End;

{------------------------------------------------------------------------------
  Method:  SetBkMode
  Params: DC     - handle of device context
          BkMode - flag specifying background mode
  Returns: the previous background mode

  Sets the background mix mode of the specified device context.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SetBkMode(DC: HDC; BkMode: Integer): Integer;
Begin
  // Your code here
  Result := Windows.SetBkMode(DC, BkMode);
End;

{function TWinCEWidgetSet.SetComboMinDropDownSize(Handle: HWND; MinItemsWidth,
  MinItemsHeight, MinItemCount: integer): boolean;
begin
  Result:=inherited SetComboMinDropDownSize(Handle, MinItemsWidth,
    MinItemsHeight, MinItemCount);
end;

function TWinCEWidgetSet.SetCapture(AHandle: HWND): HWND;
begin
  Result:=inherited SetCapture(AHandle);
end;

function TWinCEWidgetSet.SetCaretPos(X, Y: Integer): Boolean;
begin
  Result:=inherited SetCaretPos(X, Y);
end;

function TWinCEWidgetSet.SetCaretPosEx(Handle: HWnd; X, Y: Integer): Boolean;
begin
  Result:=inherited SetCaretPosEx(Handle, X, Y);
end;

function TWinCEWidgetSet.SetCaretRespondToFocus(handle: HWND;
  ShowHideOnFocus: boolean): Boolean;
begin
  Result:=inherited SetCaretRespondToFocus(handle, ShowHideOnFocus);
end;

function TWinCEWidgetSet.SetCursorPos(X, Y: Integer): Boolean;
begin
  Result:=inherited SetCursorPos(X, Y);
end;}

function TWinCEWidgetSet.SetFocus(hWnd: HWND): HWND;
begin
  Result:=Windows.SetFocus(hWnd);
end;

{function TWinCEWidgetSet.SetProp(Handle: hwnd; Str: PChar; Data: Pointer
  ): Boolean;
begin
  Result:=inherited SetProp(Handle, Str, Data);
end;}

function TWinCEWidgetSet.SetROP2(DC: HDC; Mode: Integer): Integer;
begin
  result := Windows.SetROP2(DC, Mode);
end;

{------------------------------------------------------------------------------
  Method:  SetScrollInfo
  Params:  Handle     - handle of window with scroll bar
           SBStyle    - scroll bar flag
           ScrollInfo - record with scroll parameters
           BRedraw    - is the scroll bar is redrawn?
  Returns: The old position value

  Sets the parameters of a scroll bar.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SetScrollInfo(Handle: HWND; SBStyle: Integer; ScrollInfo: TScrollInfo; BRedraw: Boolean): Integer;
Begin
//  Assert(False, 'Trace:[TWinCEWidgetSet.SetScrollInfo]');
  //With ScrollInfo Do
   // Assert(False, Format('Trace:> [TWinCEWidgetSet.SetScrollInfo] Mask:0x%x, Min:%d, Max:%d, Page:%d, Pos:%d', [FMask, NMin, NMax, NPage, NPos]));
  ScrollInfo.cbSize:=sizeof(ScrollInfo);
  Result := Windows.SetScrollInfo(Handle, SBStyle, @ScrollInfo, BRedraw);
  With ScrollInfo Do
    Assert(False, Format('Trace:> [TWinCEWidgetSet.SetScrollInfo] --> %d', [Result]));
End;

{------------------------------------------------------------------------------
  Method:  SetSysColors
  Params:  CElements    - the number of elements
           LPAElements  - array with element numbers
           LPARGBValues - array with colors
  Returns: 0 if unsuccesful

  The SetSysColors function sets the colors for one or more display elements.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SetSysColors(CElements: Integer; Const LPAElements; Const LPARGBValues): Boolean;
Begin
  Result := Boolean(Windows.SetSysColors(CElements, PInteger(@LPAElements)^, LPColorRef(@LPARGBValues)^));
End;

{function TWinCEWidgetSet.SetTextCharacterExtra(_hdc: hdc; nCharExtra: Integer
  ): Integer;
begin
  Result:=inherited SetTextCharacterExtra(_hdc, nCharExtra);
end;}

{------------------------------------------------------------------------------
  Method:  SetTextColor
  Params:  DC    - Identifies the device context.
           Color - Specifies the color of the text.
  Returns: The previous color if succesful, CLR_INVALID otherwise

  The SetTextColor function sets the text color for the specified device
  context to the specified color.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SetTextColor(DC: HDC; Color: TColorRef): TColorRef;
Begin
  Assert(False, Format('Trace:> [TWinCEWidgetSet.SetTextColor] DC: 0x%x Color: %8x', [Integer(DC), Color]));
  Result := Windows.SetTextColor(DC, Windows.COLORREF(ColorToRGB(Color)));
  Assert(False, Format('Trace:< [TWinCEWidgetSet.SetTextColor] DC: 0x%x Color: %8x --> %8x', [Integer(DC), Color, Result]));
End;
{------------------------------------------------------------------------------
  Procedure: SetWindowLong
  Params:  Handle  - handle of window
           Idx     - value to set
           NewLong - new value
  Returns: Nothing

  Changes an attribute of the specified window.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SetWindowLong(Handle: HWND; Idx: Integer; NewLong: PtrInt): PtrInt;
Begin
  //TODO: Finish this;
  Assert(False, Format('Trace:> [TWinCEWidgetSet.SETWINDOWLONG] HWND: 0x%x, Idx: 0x%x(%d), Value: 0x%x(%d)', [Handle, Idx, Idx, NewLong, NewLong]));
  Result := Windows.SetWindowLong(Handle, Idx, NewLong);
  Assert(False, Format('Trace:< [TWinCEWidgetSet.SETWINDOWLONG] HWND: 0x%x, Idx: 0x%x(%d), Value: 0x%x(%d) --> 0x%x(%d)', [Handle, Idx, Idx, NewLong, NewLong, Result, Result]));
End;

{------------------------------------------------------------------------------
  Method:  SetWindowOrgEx
  Params:  DC    - handle of device context
           NewX  - new x-coordinate of window origin
           NewY  - new y-coordinate of window origin
           Point - record receiving original origin
  Returns: Whether the call was successful

  Sets the window origin of the device context by using the specified coordinates.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SetWindowOrgEx(DC: HDC; NewX, NewY: Integer;
  OldPoint: PPoint): Boolean;
Begin
 { roozbeh:does this always work?it is heavily used in labels and some other drawing controls}
  Result := Boolean(SetViewPortOrgEx(DC, -NewX, -NewY, LPPoint(OldPoint)));
//  Result:=inherited SetWindowOrgEx(dc, NewX, NewY, OldPoint);
End;

{------------------------------------------------------------------------------
  Method:  SetWindowPos
  Params: HWnd            - handle of window
          HWndInsertAfter - placement-order handle
          X               - horizontal position
          Y               - vertical position
          CX              - width
          CY              - height
          UFlags          - window-positioning flags
  Returns: If the function succeeds

  Changes the size, position, and Z order of a child, pop-up, or top-level
  window.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.SetWindowPos(HWnd: HWND; HWndInsertAfter: HWND; X, Y, CX, CY: Integer; UFlags: UINT): Boolean;
var
  Style, ExStyle: Integer;
  OldRect, OldClientRect: Windows.RECT;
Begin
  //debugln('[TWinCEWidgetSet.SetWindowPos] Top=',HWndInsertAfter=HWND_TOP);
  Style := Windows.GetWindowLong(HWnd, GWL_STYLE);
  ExStyle := Windows.GetWindowLong(HWnd, GWL_EXSTYLE);
  Windows.GetWindowRect(HWnd, @OldRect);
  Windows.GetClientRect(HWnd, @OldClientRect);
  if (Style and WS_BORDER) <> 0 then
  begin
    // convert top level lcl window coordinaties to win32 coord
    // add twice, top+bottom border
    Inc(CX, 2*Windows.GetSystemMetrics(SM_CXSIZEFRAME));
    Inc(CY, 2*Windows.GetSystemMetrics(SM_CYSIZEFRAME));
  end;
  if (Style and WS_CAPTION) <> 0 then
    if (ExStyle and WS_EX_TOOLWINDOW) <> 0 then
      Inc(CY, Windows.GetSystemMetrics(SM_CYSMCAPTION))
    else
      Inc(CY, Windows.GetSystemMetrics(SM_CYCAPTION));
  Result := Boolean(Windows.SetWindowPos(HWnd, HWndInsertAfter, X, Y, CX, CY, UFlags));
End;

{function TWinCEWidgetSet.SetWindowPos(hWnd: HWND; hWndInsertAfter: HWND; X, Y,
  cx, cy: Integer; uFlags: UINT): Boolean;
begin
  Result:=inherited SetWindowPos(hWnd, hWndInsertAfter, X, Y, cx, cy, uFlags);
end;

function TWinCEWidgetSet.ShowCaret(hWnd: HWND): Boolean;
begin
  Result:=inherited ShowCaret(hWnd);
end;

function TWinCEWidgetSet.ShowScrollBar(Handle: HWND; wBar: Integer;
  bShow: Boolean): Boolean;
begin
  Result:=inherited ShowScrollBar(Handle, wBar, bShow);
end;}

{------------------------------------------------------------------------------
  Method: ShowWindow
  Params: hWnd     - Window handle
          nCmdShow - (SW_SHOWNORMAL, SW_MINIMIZE, SW_SHOWMAXIMIZED)
  Returns: If the function succeeds
------------------------------------------------------------------------------}
Function TWinCEWidgetSet.ShowWindow(hWnd: HWND; nCmdShow: Integer): Boolean;
begin
  Result := Boolean(Windows.ShowWindow(hWnd, nCmdShow));
end;

{------------------------------------------------------------------------------
  Method:  StretchBlt
  Params:  DestDC              - The destination device context
           X, Y                - The left/top corner of the destination rectangle
           Width, Height       - The size of the destination rectangle
           SrcDC               - The source device context
           XSrc, YSrc          - The left/top corner of the source rectangle
           SrcWidth, SrcHeight - The size of the source rectangle
           Rop                 - The raster operation to be performed
  Returns: True if succesful

  The StretchBlt function copies a bitmap from a source rectangle into a
  destination rectangle using the specified raster operation. If needed it
  resizes the bitmap to fit the dimensions of the destination rectangle.
  Sizing is done according to the stretching mode currently set in the
  destination device context.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.StretchBlt(DestDC: HDC; X, Y, Width, Height: Integer; SrcDC: HDC; XSrc, YSrc, SrcWidth, SrcHeight: Integer; Rop: Cardinal): Boolean;
Begin
  Assert(True, Format('Trace:> [TWinCEWidgetSet.StretchBlt] DestDC:0x%x; X:%d, Y:%d, Width:%d, Height:%d; SrcDC:0x%x; XSrc:%d, YSrc:%d, SrcWidth:%d, SrcHeight:%d; Rop:0x%x', [DestDC, X, Y, Width, Height, SrcDC, XSrc, YSrc, SrcWidth, SrcHeight, Rop]));
  Result := Boolean(Windows.StretchBlt(DestDc, X, Y, Width, Height, SrcDC, XSrc, YSrc, SrcWidth, SrcHeight, Rop));
//  Assert(True, Format('Trace:< [TWinCEWidgetSet.StretchBlt] DestDC:0x%x --> %s', [DestDC, BOOL_TEXT[Result]]));
End;

{------------------------------------------------------------------------------
  Method:  StretchMaskBlt
  Params:  DestDC:                The destination devicecontext
           X, Y:                  The left/top corner of the destination rectangle
           Width, Height:         The size of the destination rectangle
           SrcDC:                 The source devicecontext
           XSrc, YSrc:            The left/top corner of the source rectangle
           SrcWidth, SrcHeight:   The size of the source rectangle
           Mask:                  The handle of a monochrome bitmap
           XMask, YMask:          The left/top corner of the mask rectangle
           Rop:                   The raster operation to be performed
  Returns: True if succesful

  The StretchMaskBlt function copies a bitmap from a source rectangle into a
  destination rectangle using the specified mask and raster operations. If
  needed it resizes the bitmap to fit the dimensions of the destination
  rectangle.  Sizing is done according to the stretching mode currently set in
  the destination device context.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.StretchMaskBlt(DestDC: HDC; X, Y, Width, Height: Integer; SrcDC: HDC; XSrc, YSrc, SrcWidth, SrcHeight: Integer; Mask: HBITMAP; XMask, YMask: Integer; Rop: DWORD): Boolean;
Var
  MaskDC: HDC;
  SaveObj: HGDIOBJ;
  PrevTextColor, PrevBkColor: COLORREF;
Begin
  if Mask = 0 then
  begin
    if (Width = SrcWidth) and (Height = SrcHeight) then
    begin
      Result := Windows.BitBlt(DestDC, X, Y, Width, Height, SrcDC, XSrc, YSrc, SRCCOPY);
    end else begin
      Result := Windows.StretchBlt(DestDC, X, Y, Width, Height, SrcDC, XSrc, YSrc, SrcWidth, SrcHeight, SRCCOPY);
    end;
  end else begin
    MaskDC := Windows.CreateCompatibleDC(0);
    SaveObj := Windows.SelectObject(MaskDC, Mask);
    PrevTextColor := Windows.SetTextColor(DestDC, RGB(255,255,255));
    PrevBkColor := Windows.SetBkColor(DestDC, RGB(0,0,0));
    if (Width = SrcWidth) and (Height = SrcHeight) then
    begin
      Windows.BitBlt(DestDC, X, Y, Width, Height, SrcDC,  XSrc, YSrc, SRCINVERT);
      Windows.BitBlt(DestDC, X, Y, Width, Height, MaskDC, XSrc, YSrc, SRCAND);
      Windows.BitBlt(DestDC, X, Y, Width, Height, SrcDC,  XSrc, YSrc, SRCINVERT);
    end else begin
      Windows.StretchBlt(DestDC, X, Y, Width, Height, SrcDC,  XSrc, YSrc, SrcWidth, SrcHeight, SRCINVERT);
      Windows.StretchBlt(DestDC, X, Y, Width, Height, MaskDC, XSrc, YSrc, SrcWidth, SrcHeight, SRCAND);
      Windows.StretchBlt(DestDC, X, Y, Width, Height, SrcDC,  XSrc, YSrc, SrcWidth, SrcHeight, SRCINVERT);
    end;
    Windows.SetTextColor(DestDC, PrevTextColor);
    Windows.SetBkColor(DestDC, PrevBkColor);
    Windows.SelectObject(MaskDC, SaveObj);
    Windows.DeleteDC(MaskDC);
  end;
  Result := true;
end;


{------------------------------------------------------------------------------
  Method:  TextOut
  Params: DC    - handle of device context
          X     - x-coordinate of starting position
          Y     - y-coordinate of starting position
          Str   - string
          Count - number of characters in string
  Returns: If the function succeeds

  Writes a character string at the specified location, using the currently
  selected font.
 ------------------------------------------------------------------------------}

Function TWinCEWidgetSet.TextOut(DC: HDC; X, Y: Integer; Str: PChar; Count: Integer): Boolean;
Begin
   Result := false;
//  Result := Boolean(Windows.ExtTextOut(DC, X, Y, Str, Count));
//  Result := Boolean(Windows.TextOut(DC, X, Y, Str, Count));
End;

{------------------------------------------------------------------------------
  Method:  WindowFromPoint
  Params: Point: Specifies the x and y Coords
  Returns: The handle of the window.

  Retrieves the handle of the window that contains the specified point.
 ------------------------------------------------------------------------------}
Function TWinCEWidgetSet.WindowFromPoint(Point: TPoint): HWND;
Var
  ProcessID: DWORD;
Begin
  Result := Windows.WindowFromPoint(Windows.POINT(Point));
  // check if window created by this process
//  Windows.GetWindowThreadProcessId(Result, @ProcessID);
//  if ProcessID <> Windows.GetCurrentProcessID then
//    Result := 0;
End;

{function TWinCEWidgetSet.VkKeyScan(AChar: Char): Short;
begin
  Result:=inherited VkKeyScan(AChar);
end;
}


{------------------------------------------------------------------------------
  Method:  CallDefaultWndHandler
  Params:  Sender - object, that sent the message
           Message - a TLMessage
  Returns: -

  Called by TWinControl.DefaultHandler to let the interface call some default
  functions for the message.
 ------------------------------------------------------------------------------}
Procedure TWinCEWidgetSet.CallDefaultWndHandler(Sender: TObject; var Message);
var
  Handle: HWND;

  procedure CallWinCEPaintHandler;
  var
    ClientBoundRect: TRect;
    PaintMsg: TLMPaint absolute Message;
  begin
    // the LCL creates paint messages, with a DC origin set to the client
    // origin of the emitting control. The paint handler of win32 expects the
    // DC origin at the origin of the control.
    // -> move the windoworigin
    ClientBoundRect:= Classes.Rect(0,0,0,0);
    if Sender is TWinControl then
      if not GetClientBounds(Handle,ClientBoundRect) then exit;
    MoveWindowOrgEx(PaintMsg.DC,-ClientBoundRect.Left,-ClientBoundRect.Top);
    try
      // call wince paint handler
      CallDefaultWindowProc(Handle, WM_PAINT, PaintMsg.DC, 0);
    finally
      // restore DC origin
      MoveWindowOrgEx(PaintMsg.DC, ClientBoundRect.Left, ClientBoundRect.Top);
    end;
  end;

  procedure CallMouseWheelHandler;
  var
    ScrollInfo: Windows.tagScrollInfo;
    WParam: Windows.WParam;
    ScrollMsg, ScrollBar: dword;
  begin
    if not TWinControl(Sender).HandleAllocated then
      exit;

    // send scroll message
    FillChar(ScrollInfo, sizeof(ScrollInfo), #0);
    ScrollInfo.cbSize := sizeof(ScrollInfo);
    ScrollInfo.fMask := SIF_PAGE or SIF_POS or SIF_RANGE;
    // if mouse is over horizontal scrollbar, scroll horizontally
    WParam := (TLMMouseEvent(Message).X and $FFFF) or ((TLMMouseEvent(Message).Y and $FFFF) shl 16);
    if Windows.SendMessage(Handle, WM_NCHITTEST, 0, WParam) = HTHSCROLL then
    begin
      ScrollBar := SB_HORZ;
      ScrollMsg := WM_HSCROLL;
    end else begin
      ScrollBar := SB_VERT;
      ScrollMsg := WM_VSCROLL;
    end;
    if Windows.GetScrollInfo(Handle, ScrollBar, @ScrollInfo) then
    begin
      with TLMMouseEvent(Message) do
      begin
        WParam := Windows.WParam(ScrollInfo.nPos - (WheelDelta * Integer(ScrollInfo.nPage) * 4) div (120 * 10));
        if WParam > ScrollInfo.nMax - integer(ScrollInfo.nPage) + 1 then
          WParam := ScrollInfo.nMax - integer(ScrollInfo.nPage) + 1;
        if WParam < ScrollInfo.nMin then
          WParam := ScrollInfo.nMin;
        WParam := SB_THUMBPOSITION or (WParam shl 16);
      end;
      Windows.PostMessage(Handle, ScrollMsg, WParam, HWND(nil));
    end;
  end;
{
  procedure DrawCheckListBoxItem(CheckListBox: TCheckListBox; Data: PDrawItemStruct);
  var
    Selected: Boolean;
    lgBrush: LOGBRUSH;
    Brush: HBRUSH;
    Rect: Windows.Rect;
    Flags: Cardinal;
    OldColor: COLORREF;
    OldBackColor: COLORREF;

  begin
    Selected := (Data^.itemState AND ODS_SELECTED)>0;

    // fill the background
    if Selected then
      lgBrush.lbColor := Windows.GetSysColor(COLOR_HIGHLIGHT)
    else
      lgBrush.lbColor := Windows.GetSysColor(COLOR_WINDOW);
    lgBrush.lbStyle := BS_SOLID;
    Brush := CreateBrushIndirect(lgBrush);
    Windows.FillRect(Data^._HDC, Windows.Rect(Data^.rcItem), Brush);
    DeleteObject(Brush);

    // draw checkbox
    Flags := DFCS_BUTTONCHECK;
    if CheckListBox.Checked[Data^.ItemID] then
      Flags := Flags or DFCS_CHECKED;
    Rect.Left := Data^.rcItem.Left + 2;
    Rect.Top := Data^.rcItem.Top + 2;
    Rect.Bottom := Data^.rcItem.Bottom - 2;
    Rect.Right := Rect.Left + Rect.Bottom - Rect.Top;
    Windows.DrawFrameControl(Data^._HDC, Rect, DFC_BUTTON, Flags);

    // draw text
    Rect := Windows.Rect(Data^.rcItem);
    Rect.Right := Data^.rcItem.Right;
    Rect.Left := Rect.Bottom-Rect.Top + 5;
    if Selected then begin
      OldColor := Windows.SetTextColor(Data^._HDC, Windows.GetSysColor(COLOR_HIGHLIGHTTEXT));
      OldBackColor := Windows.SetBkColor(Data^._HDC, Windows.GetSysColor(COLOR_HIGHLIGHT));
    end;
    Windows.DrawText(Data^._HDC, PChar(CheckListBox.Items[Data^.ItemID]), -1,
      Rect, DT_SINGLELINE or DT_VCENTER or DT_NOPREFIX);
    if Selected then begin
      Windows.SetTextColor(Data^._HDC, OldColor);
      Windows.SetBkColor(Data^._HDC, OldBackColor);
    end;
  end;
}
begin
  Handle := ObjectToHwnd(Sender);
  case TLMessage(Message).Msg of

    LM_PAINT:
      CallWinCEPaintHandler;
 {
    LM_DRAWITEM:
    begin
      with TLMDrawItems(Message) do
      begin
        if Sender is TCheckListBox then
        begin
          // ItemID not UINT(-1)
          if DrawItemStruct^.ItemID <> DWORD($FFFFFFFF) then
            DrawCheckListBoxItem(TCheckListBox(Sender), DrawItemStruct);
        end;
      end;
    end;

    LM_MEASUREITEM:
    begin
      with TLMMeasureItem(Message).MeasureItemStruct^ do
      begin
        if Sender is TCustomListBox then
        begin
          itemHeight := TCustomListBox(Sender).ItemHeight;
          if TCustomListBox(Sender).Style = lbOwnerDrawVariable then
            TCustomListBox(Sender).MeasureItem(itemID, integer(itemHeight));
        end;
      end;
    end;
}
    //roozbeh:is this usefull in wince?
    LM_MOUSEWHEEL:
    begin
      // provide default wheel scrolling functionality
      CallMouseWheelHandler;
    end;

    LM_GETDLGCODE:
    begin
      TLMessage(Message).Result := CallDefaultWindowProc(Handle, WM_GETDLGCODE, 0, 0);
    end;

  else
    if TLMessage(Message).Msg >= WM_USER then
    with TLMessage(Message) do
      Result := CallDefaultWindowProc(Handle, Msg, WParam, LParam);
  end;
end;



//##apiwiz##epi##   // Do not remove
