Code:

var

Form1: TForm1;

Code:

AppBarData : TAppBarData;

bAlwaysOnTop, bAutoHide : boolean;

Clrect,rect : TRect;

Edge: UInt;

Code:

procedure DetectTaskBar;

begin

AppBarData.hWnd := FindWindow('Shell_TrayWnd', nil);

AppBarData.cbSize := sizeof(AppBarData);

bAlwaysOnTop := (SHAppBarMessage(ABM_GETSTATE, AppBardata)

and ABS_ALWAYSONTOP) <> 0;

bAutoHide := (SHAppBarMessage(ABM_GETSTATE, AppBardata)

and ABS_AUTOHIDE) <> 0;

GetClientRect(AppBarData.hWnd, Clrect);

GetWindowRect(AppBarData.hwnd, rect);

if rect.top > 0 then

   Edge := ABE_BOTTOM

else

if rect.bottom < screen.height then

   Edge:=ABE_TOP

else

if rect.right < screen.width then

   Edge:=ABE_LEFT

else

   Edge:=ABE_RIGHT;

end;

Code:

procedure TForm1.Button1Click(Sender: TObject);

begin

DetectTaskBar;

StringGrid1.Cells[0,0] := 'Выше других окон';

StringGrid1.Cells[0,1] := 'Автоматически убирать с экрана';

StringGrid1.Cells[0,2] := 'Клиентская область';

StringGrid1.Cells[0,3] := 'Оконная область';

StringGrid1.Cells[0,4] := 'Края';

if bAlwaysOnTop = true then

   StringGrid1.Cells[1,0] := 'true'

else

   StringGrid1.Cells[1,0] := 'false';

if bAutoHide = true then

   StringGrid1.Cells[1,1] := 'true'

else

   StringGrid1.Cells[1,1] := 'false';

StringGrid1.Cells[1,2] := IntToStr(Clrect.Left)+':'+IntToStr(Clrect.Top) +

':'+IntToStr(Clrect.Right)+':'+IntToStr(Clrect.Bottom);

StringGrid1.Cells[1,3] := IntToStr(rect.Left)+':'+IntToStr(rect.Top) +

':'+IntToStr(rect.Right)+':'+IntToStr(rect.Bottom);

StringGrid1.Cells[1,4] := IntToStr(Edge);

end;