mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-06-20 11:54:07 +03:00
342bb7fd4d
Removed unused header Aspect_XWD.hxx. Removed redundant includes of unused X11 extension headers. Added missing dependency on pthread to TKDraw. Added "-z defs" linker flag to qmake projects to detect missing library dependencies. Removed unused CSF_MotifLibs.
139 lines
4.2 KiB
C++
Executable File
139 lines
4.2 KiB
C++
Executable File
// Copyright (c) 2013-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Aspect_DisplayConnection.hxx>
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#include <Aspect_DisplayConnectionDefinitionError.hxx>
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#include <OSD_Environment.hxx>
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#if defined(HAVE_XLIB)
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#endif
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IMPLEMENT_STANDARD_RTTIEXT(Aspect_DisplayConnection,Standard_Transient)
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// =======================================================================
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// function : Aspect_DisplayConnection
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// purpose :
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// =======================================================================
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Aspect_DisplayConnection::Aspect_DisplayConnection()
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{
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#if defined(HAVE_XLIB)
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myDisplay = NULL;
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myDefVisualInfo = NULL;
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myDefFBConfig = NULL;
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myIsOwnDisplay = false;
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OSD_Environment anEnv ("DISPLAY");
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myDisplayName = anEnv.Value();
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Init (NULL);
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#endif
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}
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// =======================================================================
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// function : ~Aspect_DisplayConnection
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// purpose :
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// =======================================================================
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Aspect_DisplayConnection::~Aspect_DisplayConnection()
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{
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#if defined(HAVE_XLIB)
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if (myDefVisualInfo != NULL)
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{
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XFree (myDefVisualInfo);
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}
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if (myDisplay != NULL
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&& myIsOwnDisplay)
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{
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XCloseDisplay ((Display* )myDisplay);
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}
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#endif
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}
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// =======================================================================
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// function : Aspect_DisplayConnection
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// purpose :
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// =======================================================================
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Aspect_DisplayConnection::Aspect_DisplayConnection (const TCollection_AsciiString& theDisplayName)
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: myDisplay (NULL),
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myDefVisualInfo (NULL),
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myDefFBConfig (NULL),
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myIsOwnDisplay (false)
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{
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myDisplayName = theDisplayName;
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Init (NULL);
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}
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// =======================================================================
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// function : Aspect_DisplayConnection
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// purpose :
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// =======================================================================
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Aspect_DisplayConnection::Aspect_DisplayConnection (Aspect_XDisplay* theDisplay)
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: myDisplay (NULL),
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myDefVisualInfo (NULL),
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myDefFBConfig (NULL),
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myIsOwnDisplay (false)
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{
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Init (theDisplay);
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}
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// =======================================================================
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// function : SetDefaultVisualInfo
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// purpose :
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// =======================================================================
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void Aspect_DisplayConnection::SetDefaultVisualInfo (Aspect_XVisualInfo* theVisual,
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Aspect_FBConfig theFBConfig)
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{
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if (myDefVisualInfo != NULL)
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{
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#if defined(HAVE_XLIB)
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XFree (myDefVisualInfo);
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#endif
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}
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myDefVisualInfo = theVisual;
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myDefFBConfig = theFBConfig;
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}
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// =======================================================================
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// function : Init
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// purpose :
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// =======================================================================
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void Aspect_DisplayConnection::Init (Aspect_XDisplay* theDisplay)
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{
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#if defined(HAVE_XLIB)
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if (myDisplay != NULL
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&& myIsOwnDisplay)
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{
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XCloseDisplay ((Display* )myDisplay);
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}
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myIsOwnDisplay = false;
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myAtoms.Clear();
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myDisplay = theDisplay != NULL ? theDisplay : (Aspect_XDisplay* )XOpenDisplay (myDisplayName.ToCString());
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if (myDisplay == NULL)
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{
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TCollection_AsciiString aMessage;
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aMessage += "Can not connect to the server \"";
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aMessage += myDisplayName + "\"";
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throw Aspect_DisplayConnectionDefinitionError(aMessage.ToCString());
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}
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else
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{
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myIsOwnDisplay = theDisplay == NULL;
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myAtoms.Bind (Aspect_XA_DELETE_WINDOW, (uint64_t )XInternAtom((Display* )myDisplay, "WM_DELETE_WINDOW", False));
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}
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#else
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myDisplay = theDisplay;
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myIsOwnDisplay = theDisplay == NULL;
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#endif
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}
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