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65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkWin32ProcessOutputWindow.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkWin32ProcessOutputWindow
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* @brief Win32-specific output window class
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*
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* vtkWin32ProcessOutputWindow executes a process and sends messages
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* to its standard input pipe. This is useful to have a separate
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* process display VTK errors so that if a VTK application crashes,
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* the error messages are still available.
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*/
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#ifndef vtkWin32ProcessOutputWindow_h
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#define vtkWin32ProcessOutputWindow_h
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#include "vtkCommonCoreModule.h" // For export macro
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#include "vtkOutputWindow.h"
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class VTKCOMMONCORE_EXPORT vtkWin32ProcessOutputWindow : public vtkOutputWindow
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{
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public:
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vtkTypeMacro(vtkWin32ProcessOutputWindow, vtkOutputWindow);
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static vtkWin32ProcessOutputWindow* New();
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void PrintSelf(ostream& os, vtkIndent indent) override;
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/**
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* Send text to the output window process.
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*/
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void DisplayText(const char*) override;
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protected:
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vtkWin32ProcessOutputWindow();
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~vtkWin32ProcessOutputWindow();
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int Initialize();
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void Write(const char* data, size_t length);
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// The write end of the pipe to the child process.
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vtkWindowsHANDLE OutputPipe;
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// Whether the pipe has been broken.
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int Broken;
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// Count the number of times a new child has been initialized.
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unsigned int Count;
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private:
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vtkWin32ProcessOutputWindow(const vtkWin32ProcessOutputWindow&) = delete;
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void operator=(const vtkWin32ProcessOutputWindow&) = delete;
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};
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#endif
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