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48 lines
1.9 KiB
ObjectPascal
48 lines
1.9 KiB
ObjectPascal
{
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/***************************************************************************
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wsproc.pp
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---------
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Widgetset Utility Code
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***************************************************************************/
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*****************************************************************************
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* *
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* This file is part of the Lazarus Component Library (LCL) *
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* *
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* See the file COPYING.modifiedLGPL, included in this distribution, *
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* for details about the copyright. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* *
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*****************************************************************************
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Useful lower level helper functions and classes for implementing widgetsets.
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}
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unit WSProc;
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{$mode objfpc}{$H+}
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interface
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uses
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SysUtils, Controls;
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function WSCheckHandleAllocated(const AWincontrol: TWinControl;
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const AProcName: String): Boolean;
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implementation
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function WSCheckHandleAllocated(const AWincontrol: TWinControl;
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const AProcName: String): Boolean;
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begin
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Result := AWinControl.HandleAllocated;
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if not Result
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then Assert(False, Format('trace: [WARNING] %s called without handle for %s(%s)', [AProcName, AWinControl.Name, AWinControl.ClassName]));
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end;
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end. |