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| function FindWindowEx2(hParent: HWND; ChildClassName: string; ChildNr: Word): HWND; var i: Word; hChild: HWND; begin hChild := 0; Result := 0; Dec(ChildNr); for i := 0 to ChildNr do begin hChild := FindWindowEx(hParent, hChild, PChar(ChildClassName), nil); if hChild = 0 then Break; Result := hChild; end; end;
procedure TForm1.Button1Click(Sender: TObject); var wndMain, wndChild: HWND; Bmp: TBitmap; begin wndMain := FindWindow('SunAwtFrame','******'); if wndMain <> 0 then begin wndChild := FindWindowEx(wndMain, 0, 'SunAwtCanvas', nil); wndChild := FindWindowEx(wndChild, 0, 'SunAwtCanvas', nil); wndChild := FindWindowEx2(wndChild,'SunAwtCanvas', 2); if wndChild <> 0 then begin ScreenshotHidden(wndChild, Image1.Picture.Bitmap); Image1.Invalidate; end; end; end; |