/usr/include/oce/Aspect_DisplayConnection.hxx is in liboce-visualization-dev 0.17.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | // Copyright (c) 2013-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _Aspect_DisplayConnection_H__
#define _Aspect_DisplayConnection_H__
#include <Standard_Transient.hxx>
#include <Aspect_DisplayConnection_Handle.hxx>
#include <Aspect_XAtom.hxx>
#include <TCollection_AsciiString.hxx>
#include <NCollection_DataMap.hxx>
#if !defined(_WIN32) && (!defined(__APPLE__) || defined(MACOSX_USE_GLX)) && !defined(__ANDROID__)
#include <X11/Xlib.h>
#endif
//! This class creates and provides connection with X server.
//! Raises exception if can not connect to X server.
//! On Windows and Mac OS X (in case when Cocoa used) platforms this class do nothing.
//! WARRNING: Do not close display connection manualy!
class Aspect_DisplayConnection : public Standard_Transient
{
public:
//! Default constructor. Creates connection with display name taken from "DISPLAY" environment variable
Standard_EXPORT Aspect_DisplayConnection();
//! Destructor. Close opened connection.
Standard_EXPORT ~Aspect_DisplayConnection();
#if !defined(_WIN32) && !defined(__WIN32__) && (!defined(__APPLE__) || defined(MACOSX_USE_GLX)) && !defined(__ANDROID__)
//! Constructor. Creates connection with display specified in theDisplayName.
//! Display name should be in format "hostname:number" or "hostname:number.screen_number", where:
//! hostname - Specifies the name of the host machine on which the display is physically attached.
//! number - Specifies the number of the display server on that host machine.
//! screen_number - Specifies the screen to be used on that server. Optional variable.
Aspect_DisplayConnection (const TCollection_AsciiString& theDisplayName);
//! @return pointer to Display structure that serves as the connection to the X server.
Display* GetDisplay();
//! @return identifier(atom) for custom named property associated with windows that use current connection to X server.
Atom GetAtom (const Aspect_XAtom theAtom) const;
//! @return display name for this connection.
TCollection_AsciiString GetDisplayName();
private:
//! Open connection with display specified in myDisplayName class field.
void Init();
private:
Display* myDisplay;
NCollection_DataMap<Aspect_XAtom, Atom> myAtoms;
TCollection_AsciiString myDisplayName;
#endif
private:
//! To protect the connection from closing copying allowed only through the handles.
Aspect_DisplayConnection (const Aspect_DisplayConnection& );
Aspect_DisplayConnection& operator= (const Aspect_DisplayConnection& );
public:
DEFINE_STANDARD_RTTI(Aspect_DisplayConnection) // Type definition
};
#endif // _Aspect_DisplayConnection_H__
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