From: vsr <vsr@opencascade.com>
Date: Fri, 20 Jan 2017 12:43:08 +0000 (+0300)
Subject: Patch for MacOS (from SALOME forum)
X-Git-Tag: SHAPER_2.7.0~3^2~11
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=6d95e8aac480cc46df35de17c533dbe7bdb7a3d1;p=modules%2Fgui.git

Patch for MacOS (from SALOME forum)
---

diff --git a/src/CAM/CAM_Application.cxx b/src/CAM/CAM_Application.cxx
index a8603ec1f..59a7f7ed8 100755
--- a/src/CAM/CAM_Application.cxx
+++ b/src/CAM/CAM_Application.cxx
@@ -771,8 +771,10 @@ void CAM_Application::readModuleList()
     if ( !modLibrary.isEmpty() )
     {
       modLibrary = SUIT_Tools::file( modLibrary.trimmed() );
-#ifdef WIN32
+#if defined(WIN32)
       QString libExt = QString( "dll" );
+#elif defined(__APPLE__)
+      QString libExt = QString( "dylib" );
 #else
       QString libExt = QString( "so" );
 #endif
diff --git a/src/GLViewer/CMakeLists.txt b/src/GLViewer/CMakeLists.txt
index 2198d7eb4..9d0e36c57 100755
--- a/src/GLViewer/CMakeLists.txt
+++ b/src/GLViewer/CMakeLists.txt
@@ -33,7 +33,7 @@ ADD_DEFINITIONS(${CAS_DEFINITIONS} ${QT_DEFINITIONS})
 
 # libraries to link to
 SET(_link_LIBRARIES ${QT_LIBRARIES} ${CAS_KERNEL} ${OPENGL_LIBRARIES} qtx suit)
-IF(NOT WIN32)
+IF(NOT (WIN32 OR APPLE))
   LIST(APPEND _link_LIBRARIES Xmu)
 ENDIF()
 
diff --git a/src/GLViewer/GLViewer_BaseDrawers.cxx b/src/GLViewer/GLViewer_BaseDrawers.cxx
index cd27c7f04..f675e769e 100644
--- a/src/GLViewer/GLViewer_BaseDrawers.cxx
+++ b/src/GLViewer/GLViewer_BaseDrawers.cxx
@@ -34,8 +34,7 @@
 // Qt includes
 #include <QColor>
 
-
-#ifndef WIN32
+#if !defined(WIN32) && !defined(__APPLE__)
 #include <GL/glx.h>
 #endif
 
diff --git a/src/GLViewer/GLViewer_Context.h b/src/GLViewer/GLViewer_Context.h
index 498ef3f22..aa31fd709 100644
--- a/src/GLViewer/GLViewer_Context.h
+++ b/src/GLViewer/GLViewer_Context.h
@@ -39,7 +39,11 @@ class QRect;
 #include <Quantity_NameOfColor.hxx>
 #include <Quantity_Color.hxx>
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 class GLViewer_Viewer2d;
 
diff --git a/src/GLViewer/GLViewer_Drawer.cxx b/src/GLViewer/GLViewer_Drawer.cxx
index 089d8a810..13d5e8acb 100644
--- a/src/GLViewer/GLViewer_Drawer.cxx
+++ b/src/GLViewer/GLViewer_Drawer.cxx
@@ -36,7 +36,9 @@
 #include <QPainter>
 #include <QFile>
 
-#ifndef WIN32
+#if defined(__APPLE__)
+#include <OpenGL/CGLCurrent.h>
+#elif !defined(WIN32)
 #include <GL/glx.h>
 #endif
 
@@ -377,7 +379,7 @@ static GLuint displayListBase( QFont* theFont )
   aFindFont.myIsUndl = theFont->underline();
   aFindFont.myPointSize = theFont->pointSize();
 
-#ifdef WIN32
+#if defined(WIN32)
   HGLRC ctx = ::wglGetCurrentContext();
   if ( !ctx )
     return aList;  
@@ -406,6 +408,33 @@ static GLuint displayListBase( QFont* theFont )
     aList = listBase;
     GLViewer_TexFont::BitmapFontCache[aFindFont] = aList;
   }
+#elif defined(__APPLE__)
+  CGLContextObj ctx = ::CGLGetCurrentContext();
+  if ( !ctx )
+    return aList;
+
+  aFindFont.myViewPortId = (long)ctx;
+
+  if ( GLViewer_TexFont::BitmapFontCache.contains( aFindFont ) )
+    aList = GLViewer_TexFont::BitmapFontCache[aFindFont];
+  else
+  {
+    GLuint listBase = 0;
+    QMap<GLViewer_TexFindId, GLuint>::iterator it = GLViewer_TexFont::BitmapFontCache.begin();
+    for ( ; it != GLViewer_TexFont::BitmapFontCache.end(); ++it )
+    {
+      if ( it.key().myViewPortId == (long)ctx && it.value() > listBase )
+        listBase = it.value();
+    }
+    listBase += 256;
+
+    //HDC glHdc = ::wglGetCurrentDC();
+    //::SelectObject( glHdc, theFont->handle() );
+    //if ( !::wglUseFontBitmaps( glHdc, 0, 256, listBase ) )
+    //  listBase = 0;
+    aList = listBase;
+    GLViewer_TexFont::BitmapFontCache[aFindFont] = aList;
+  }
 #else //X Window
   Display* aDisp = glXGetCurrentDisplay();
   if( !aDisp )
diff --git a/src/GLViewer/GLViewer_Drawer.h b/src/GLViewer/GLViewer_Drawer.h
index e454081a5..f936da990 100644
--- a/src/GLViewer/GLViewer_Drawer.h
+++ b/src/GLViewer/GLViewer_Drawer.h
@@ -36,7 +36,11 @@
 
 class QFile;
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 #include "GLViewer.h"
 #include "GLViewer_Defs.h"
@@ -79,8 +83,8 @@ struct GLVIEWER_API GLViewer_TexFindId
   bool        myIsUndl;
   //! Font Size
   int         myPointSize;
-  //! View POrt ID
-  int         myViewPortId;
+  //! View Port ID
+  long        myViewPortId;
   //! Overloaded operator for using struct as MAP key
   bool operator < (const GLViewer_TexFindId theStruct) const 
   { 
diff --git a/src/GLViewer/GLViewer_Grid.h b/src/GLViewer/GLViewer_Grid.h
index 1a867b2e4..f487a0e7e 100644
--- a/src/GLViewer/GLViewer_Grid.h
+++ b/src/GLViewer/GLViewer_Grid.h
@@ -33,8 +33,13 @@
 
 #include "GLViewer.h"
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+#else
 #include <GL/gl.h>
 #include <GL/glu.h>
+#endif
 
 #ifdef WIN32
 #pragma warning( disable:4251 )
diff --git a/src/GLViewer/GLViewer_Object.h b/src/GLViewer/GLViewer_Object.h
index 10b181ab1..bbf4df0e1 100644
--- a/src/GLViewer/GLViewer_Object.h
+++ b/src/GLViewer/GLViewer_Object.h
@@ -34,7 +34,11 @@
 #include "GLViewer.h"
 #include "GLViewer_Geom.h"
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 #include <QString>
 
diff --git a/src/GLViewer/GLViewer_Text.h b/src/GLViewer/GLViewer_Text.h
index cc15d8907..01adfd250 100644
--- a/src/GLViewer/GLViewer_Text.h
+++ b/src/GLViewer/GLViewer_Text.h
@@ -34,7 +34,11 @@
 #include "GLViewer.h"
 #include "GLViewer_Defs.h"
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 #include <QFont>
 #include <QString>
diff --git a/src/GLViewer/GLViewer_Tools.cxx b/src/GLViewer/GLViewer_Tools.cxx
index 7079142f8..e1df5e0ea 100644
--- a/src/GLViewer/GLViewer_Tools.cxx
+++ b/src/GLViewer/GLViewer_Tools.cxx
@@ -26,7 +26,11 @@
 //
 #include "GLViewer_Tools.h"
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 #include <iostream>
 #include <string.h>
diff --git a/src/GLViewer/GLViewer_ViewPort.cxx b/src/GLViewer/GLViewer_ViewPort.cxx
index 733b1a392..75187e971 100644
--- a/src/GLViewer/GLViewer_ViewPort.cxx
+++ b/src/GLViewer/GLViewer_ViewPort.cxx
@@ -42,7 +42,7 @@
 
 #include <stdlib.h>
 
-#if !defined WIN32
+#if !defined WIN32 && !defined __APPLE__
 #include <QX11Info>
 #include <GL/glx.h>
 #include <X11/Xlib.h>
@@ -353,7 +353,7 @@ void GLViewer_ViewPort::cleanup()
 */
 void GLViewer_ViewPort::selectVisualId( ViewType type )
 {
-#if !defined WIN32
+#if !defined WIN32 && !defined __APPLE__
     XVisualInfo* pVisualInfo;
     if ( QX11Info::display() )
     {
diff --git a/src/GLViewer/GLViewer_ViewPort2d.h b/src/GLViewer/GLViewer_ViewPort2d.h
index c673b169b..465c2f8d7 100644
--- a/src/GLViewer/GLViewer_ViewPort2d.h
+++ b/src/GLViewer/GLViewer_ViewPort2d.h
@@ -31,8 +31,13 @@
 #include <windows.h>
 #endif
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+#else
 #include <GL/gl.h>
 #include <GL/glu.h>
+#endif
 
 #include "GLViewer_ViewPort.h"
 #include "GLViewer_Widget.h"
diff --git a/src/GLViewer/GLViewer_Viewer2d.h b/src/GLViewer/GLViewer_Viewer2d.h
index 875baa0b8..9cafb3bdc 100644
--- a/src/GLViewer/GLViewer_Viewer2d.h
+++ b/src/GLViewer/GLViewer_Viewer2d.h
@@ -38,7 +38,11 @@ class QFile;
 
 #include <TColStd_SequenceOfInteger.hxx>
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 class GLViewer_Object;
 class GLViewer_ViewFrame;
diff --git a/src/LightApp/LightApp_Application.cxx b/src/LightApp/LightApp_Application.cxx
index 37ca6fd0f..4b336bd65 100644
--- a/src/LightApp/LightApp_Application.cxx
+++ b/src/LightApp/LightApp_Application.cxx
@@ -4458,8 +4458,10 @@ bool LightApp_Application::isLibExists( const QString& moduleTitle ) const
   bool isPythonLightModule = lib.contains("SalomePyQtGUILight");
 
   QStringList paths;
-#ifdef WIN32
+#if defined(WIN32)
   paths = QString(::getenv( "PATH" )).split( ";", QString::SkipEmptyParts );
+#elif defined(__APPLE__)
+  paths = QString(::getenv( "DYLD_LIBRARY_PATH" )).split( ":", QString::SkipEmptyParts );
 #else
   paths = QString(::getenv( "LD_LIBRARY_PATH" )).split( ":", QString::SkipEmptyParts );
 #endif
diff --git a/src/OCCViewer/OCCViewer_Trihedron.cxx b/src/OCCViewer/OCCViewer_Trihedron.cxx
index 4682ce950..d13af530e 100644
--- a/src/OCCViewer/OCCViewer_Trihedron.cxx
+++ b/src/OCCViewer/OCCViewer_Trihedron.cxx
@@ -21,7 +21,11 @@
 #include <windows.h>
 #endif
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 #include "OCCViewer_Trihedron.h"
 
@@ -37,7 +41,7 @@
 #include <PrsMgr_PresentationManager3d.hxx>
 
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
 # include <GL/glx.h>
 #endif
 
@@ -122,7 +126,7 @@ GLuint generateTextList()
   bool ok = false;
   GLuint aList = glGenLists( 256 );
 
-#ifdef WIN32
+#if defined(WIN32)
   HGLRC hglrc = wglGetCurrentContext();
   if( hglrc )
   {
@@ -142,7 +146,7 @@ GLuint generateTextList()
     SelectObject( hdc, oldFont );
     DeleteObject( font );
   }
-#else // X Window
+#elif !defined(__APPLE__) // X Window
   Display* dpy = glXGetCurrentDisplay();
   if( dpy )
   {
diff --git a/src/OCCViewer/OCCViewer_VService.cxx b/src/OCCViewer/OCCViewer_VService.cxx
index ec09bc0a9..e5fce614a 100644
--- a/src/OCCViewer/OCCViewer_VService.cxx
+++ b/src/OCCViewer/OCCViewer_VService.cxx
@@ -34,8 +34,10 @@
 #endif
 #include <Aspect_DisplayConnection.hxx>
 
-#ifdef WIN32
+#if defined(WIN32)
 #include <WNT_Window.hxx>
+#elif defined(__APPLE__)
+#include <Cocoa_Window.hxx>
 #else
 #include <Xw_Window.hxx>
 #endif
@@ -47,8 +49,10 @@ Handle(Aspect_Window) OCCViewer_VService::CreateWindow( const Handle(V3d_View)&
 							WId winId )
 {
   Aspect_Handle aWindowHandle = (Aspect_Handle)winId;
-#ifdef WIN32
+#if defined(WIN32)
   Handle(WNT_Window) viewWindow = new WNT_Window( aWindowHandle );
+#elif defined(__APPLE__)
+  Handle(Cocoa_Window) viewWindow = new Cocoa_Window( (NSView*)winId );
 #else
   Handle(Aspect_DisplayConnection) aDispConnection = view->Viewer()->Driver()->GetDisplayConnection();
   Handle(Xw_Window) viewWindow = new Xw_Window( aDispConnection, aWindowHandle );
@@ -75,7 +79,7 @@ Handle(V3d_Viewer) OCCViewer_VService::CreateViewer( const Standard_ExtString na
   if (aGraphicDriver.IsNull())
   {
     Handle(Aspect_DisplayConnection) aDisplayConnection;
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
     aDisplayConnection = new Aspect_DisplayConnection( displayName );
 #else
     aDisplayConnection = new Aspect_DisplayConnection();
diff --git a/src/OCCViewer/OCCViewer_ViewPort.cxx b/src/OCCViewer/OCCViewer_ViewPort.cxx
index d6cca3173..d0d2ce19d 100755
--- a/src/OCCViewer/OCCViewer_ViewPort.cxx
+++ b/src/OCCViewer/OCCViewer_ViewPort.cxx
@@ -40,7 +40,7 @@
 
 #include <stdlib.h>
 
-#if !defined WIN32
+#if !defined WIN32 && !defined __APPLE__
 #include <QX11Info>
 #include <GL/glx.h>
 #include <X11/Xlib.h>
@@ -236,7 +236,7 @@ void OCCViewer_ViewPort::cleanup()
 */
 void OCCViewer_ViewPort::selectVisualId()
 {
-#if !defined WIN32
+#if !defined WIN32 && !defined __APPLE__
   XVisualInfo* pVisualInfo;
   if ( QX11Info::display() )
   {
diff --git a/src/OCCViewer/OCCViewer_ViewWindow.cxx b/src/OCCViewer/OCCViewer_ViewWindow.cxx
index 8959f5961..678a6de3c 100644
--- a/src/OCCViewer/OCCViewer_ViewWindow.cxx
+++ b/src/OCCViewer/OCCViewer_ViewWindow.cxx
@@ -115,7 +115,11 @@ static QEvent* l_mbPressEvent = 0;
 //# include <QWindowsStyle>
 //#endif
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 // To avoid conflict between KeyPress from the X.h (define KeyPress 2)
 // and QEvent::KeyPress (qevent.h)
diff --git a/src/OpenGLUtils/OpenGLUtils_FrameBuffer.cxx b/src/OpenGLUtils/OpenGLUtils_FrameBuffer.cxx
index d0f822174..891ae6511 100755
--- a/src/OpenGLUtils/OpenGLUtils_FrameBuffer.cxx
+++ b/src/OpenGLUtils/OpenGLUtils_FrameBuffer.cxx
@@ -34,7 +34,27 @@
 # ifndef GLX_GLXEXT_LEGACY
 #  define GLX_GLXEXT_LEGACY
 # endif
+#ifdef __APPLE__
+#import <mach-o/dyld.h>
+#import <stdlib.h>
+#import <string.h>
+void * glXGetProcAddressARB (const GLubyte *name)
+
+{
+    NSSymbol symbol;
+    char *symbolName;
+    symbolName = (char *)malloc (strlen ((const char *)name) + 2); // 1
+    strcpy(symbolName + 1, (const char *)name); // 2
+    symbolName[0] = '_'; // 3
+    symbol = NULL;
+    if (NSIsSymbolNameDefined (symbolName)) // 4
+        symbol = NSLookupAndBindSymbol (symbolName);
+    free (symbolName); // 5
+    return symbol ? NSAddressOfSymbol (symbol) : NULL; // 6
+}
+#else
 # include <GL/glx.h>
+#endif
 # include <dlfcn.h>
 #else
 # include <wingdi.h>
diff --git a/src/OpenGLUtils/OpenGLUtils_FrameBuffer.h b/src/OpenGLUtils/OpenGLUtils_FrameBuffer.h
index 8e7efeb57..feb10037f 100755
--- a/src/OpenGLUtils/OpenGLUtils_FrameBuffer.h
+++ b/src/OpenGLUtils/OpenGLUtils_FrameBuffer.h
@@ -29,7 +29,11 @@
 #include <windows.h>
 #endif
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 class OPENGLUTILS_EXPORT OpenGLUtils_FrameBuffer
 {
diff --git a/src/Qtx/Qtx.cxx b/src/Qtx/Qtx.cxx
index 0bacef045..d596874ce 100755
--- a/src/Qtx/Qtx.cxx
+++ b/src/Qtx/Qtx.cxx
@@ -429,13 +429,15 @@ QString Qtx::library( const QString& str )
     name = QString( "lib" ) + name;
 #endif
 
-#ifdef WIN32
+#if defined(WIN32)
   QString libExt( "dll" );
+#elif defined(__APPLE__)
+  QString libExt( "dylib" );
 #else
   QString libExt( "so" );
 #endif
 
-  if ( ext.toLower() != QString( "so" ) && ext.toLower() != QString( "dll" ) )
+  if ( ext.toLower() != QString( "so" ) && ext.toLower() != QString( "dll" ) && ext.toLower() != QString( "dylib" ) )
   {
     if ( !name.isEmpty() && !ext.isEmpty() )
       name += QString( "." );
@@ -2104,7 +2106,7 @@ QFont Qtx::stringToFont( const QString& fontDescription )
   return font;
 }
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__ 
 
 #include <X11/Xlib.h>
 #include <GL/glx.h>
diff --git a/src/SALOME_PY/SalomePy.cxx b/src/SALOME_PY/SalomePy.cxx
index 65cf4ffe8..d099217b9 100755
--- a/src/SALOME_PY/SalomePy.cxx
+++ b/src/SALOME_PY/SalomePy.cxx
@@ -449,7 +449,7 @@ extern "C" SALOMEPY_EXPORT PyObject* libSalomePy_setView( PyObject* self, PyObje
         case ViewLeft:
           aVTKViewWindow->onLeftView();   break;
         default:
-          PyErr_Format(PyExc_ValueError,"setView%: wrong parameter value; must be between %d and %d", ViewFront, ViewLeft );
+          PyErr_Format(PyExc_ValueError,"setView: wrong parameter value; must be between %d and %d", ViewFront, ViewLeft );
           break;
         }
       }
diff --git a/src/SALOME_PYQT/SalomePyQt/CMakeLists.txt b/src/SALOME_PYQT/SalomePyQt/CMakeLists.txt
index 9760dd47a..e5c68a0f6 100755
--- a/src/SALOME_PYQT/SalomePyQt/CMakeLists.txt
+++ b/src/SALOME_PYQT/SalomePyQt/CMakeLists.txt
@@ -118,7 +118,7 @@ SET(SalomePyQt_SOURCES ${_other_SOURCES} ${_moc_SOURCES} ${_sip_SOURCES})
 
 # --- rules ---
 
-ADD_LIBRARY(SalomePyQt ${SalomePyQt_SOURCES})
+ADD_LIBRARY(SalomePyQt MODULE ${SalomePyQt_SOURCES})
 TARGET_LINK_LIBRARIES(SalomePyQt ${_link_LIBRARIES})
 INSTALL(TARGETS SalomePyQt DESTINATION ${SALOME_INSTALL_LIBS})
 
diff --git a/src/SUITApp/SUITApp_Application.cxx b/src/SUITApp/SUITApp_Application.cxx
index ad1fcf01c..f15906995 100644
--- a/src/SUITApp/SUITApp_Application.cxx
+++ b/src/SUITApp/SUITApp_Application.cxx
@@ -41,7 +41,7 @@
 */
 SUITApp_Application::SUITApp_Application( int& argc, char** argv, SUIT_ExceptionHandler* hand )
 // TODO (QT5 PORTING) Below is a temporary solution, to allow compiling with Qt 5
-#if !defined(WIN32) && (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
+#if !defined(WIN32) && !defined(__APPLE__) && (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
   // san: Opening an X display and choosing a visual most suitable for 3D visualization
   // in order to make SALOME viewers work with non-native X servers
   : QApplication( (Display*)Qtx::getDisplay(), argc, argv, Qtx::getVisual() ),
diff --git a/src/SVTK/SVTK_RenderWindowInteractor.cxx b/src/SVTK/SVTK_RenderWindowInteractor.cxx
index c82c25156..c6278f7c2 100644
--- a/src/SVTK/SVTK_RenderWindowInteractor.cxx
+++ b/src/SVTK/SVTK_RenderWindowInteractor.cxx
@@ -34,7 +34,7 @@
 // QT Includes
 // Put Qt includes before the X11 includes which #define the symbol None
 // (see SVTK_SpaceMouse.h) to avoid the compilation error.
-#ifndef WIN32
+#if !defined(WIN32) && !defined(__APPLE__)
 #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
 #include <xcb/xcb.h>
 #endif
@@ -84,7 +84,7 @@ QVTK_RenderWindowInteractor
   myRenderWindow->Delete();
   myRenderWindow->DoubleBufferOn();
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
   myRenderWindow->SetDisplayId((void*)QX11Info::display());
 #endif
   myRenderWindow->SetWindowId((void*)winId());
@@ -112,7 +112,7 @@ QVTK_RenderWindowInteractor
 QVTK_RenderWindowInteractor
 ::~QVTK_RenderWindowInteractor() 
 {
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
   SVTK_SpaceMouseX* aSpaceMouse = SVTK_SpaceMouseX::getInstance();
   if ( aSpaceMouse && aSpaceMouse->isSpaceMouseOn() )
@@ -415,7 +415,7 @@ QVTK_RenderWindowInteractor
 {
   QWidget::focusInEvent( event );
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
   // register set space mouse events receiver
 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
   SVTK_SpaceMouseX* aSpaceMouse = SVTK_SpaceMouseX::getInstance();
@@ -451,7 +451,7 @@ QVTK_RenderWindowInteractor
 {
   QWidget::focusOutEvent( event );
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
   // unregister set space mouse events receiver
   SVTK_SpaceMouseX* aSpaceMouse = SVTK_SpaceMouseX::getInstance();
@@ -467,7 +467,7 @@ QVTK_RenderWindowInteractor
 
 // TODO (QT5 PORTING) Below is a temporary solution, to allow compiling with Qt 5
 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
-#ifdef WIN32
+#if defined(WIN32)
 
 /*!
   To handle native Win32 events (from such devices as SpaceMouse)
@@ -478,8 +478,7 @@ bool QVTK_RenderWindowInteractor::winEvent( MSG* msg, long* result )
   return QWidget::winEvent( msg, result);
 }
 
-#else
-
+#elif !defined(__APPLE__)
 /*!
   To handle native X11 events (from such devices as SpaceMouse)
 */
@@ -519,9 +518,9 @@ QVTK_RenderWindowInteractor
 bool QVTK_RenderWindowInteractor
 ::nativeEvent(const QByteArray& eventType, void* message, long* result)
 {
-#ifdef WIN32
+#if defined(WIN32)
   // TODO: WIN32-related implementation
-#else
+#elif !defined(__APPLE__)
   if ( eventType == "xcb_generic_event_t" )
   {
     xcb_generic_event_t* ev = static_cast<xcb_generic_event_t *>(message);
diff --git a/src/SVTK/SVTK_RenderWindowInteractor.h b/src/SVTK/SVTK_RenderWindowInteractor.h
index 521794f67..e04a2edbf 100644
--- a/src/SVTK/SVTK_RenderWindowInteractor.h
+++ b/src/SVTK/SVTK_RenderWindowInteractor.h
@@ -124,9 +124,9 @@ class SVTK_EXPORT QVTK_RenderWindowInteractor: public QWidget
   //! To handle native events (from such devices as SpaceMouse)
 // TODO (QT5 PORTING) Below is a temporary solution, to allow compiling with Qt 5
 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
-#ifdef WIN32
+#if defined(WIN32)
   virtual bool winEvent( MSG*, long* );
-#else
+#elif !defined(__APPLE__)
   virtual bool x11Event( XEvent *e );
 #endif
 #else
diff --git a/src/SVTK/SVTK_SpaceMouse.cxx b/src/SVTK/SVTK_SpaceMouse.cxx
index 5db6b427d..7e8e6abf8 100644
--- a/src/SVTK/SVTK_SpaceMouse.cxx
+++ b/src/SVTK/SVTK_SpaceMouse.cxx
@@ -30,7 +30,7 @@
 
 #include <QtGlobal>
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
 #include <X11/X.h>
 #include <X11/Xutil.h>
 #include <X11/Xatom.h>
@@ -64,7 +64,7 @@ SVTK_SpaceMouse::SVTK_SpaceMouse()
 SVTK_SpaceMouseX::SVTK_SpaceMouseX()
 : SVTK_SpaceMouse()
 {
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
   win = InputFocus;
 #endif
 }
@@ -79,7 +79,7 @@ SVTK_SpaceMouseX* SVTK_SpaceMouseX::getInstance()
   return myInstance;
 }
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
 
 static int errorCallback( Display *display, XErrorEvent *Error )
 {
@@ -232,7 +232,7 @@ int SVTK_SpaceMouseX::translateEvent( Display* display, XEvent* xEvent, MoveEven
 SVTK_SpaceMouseXCB::SVTK_SpaceMouseXCB()
 : SVTK_SpaceMouse()
 {
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
   win = InputFocus;
 #endif
 }
@@ -249,7 +249,7 @@ SVTK_SpaceMouseXCB* SVTK_SpaceMouseXCB::getInstance()
 /*!
   Initialization
 */
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
 int SVTK_SpaceMouseXCB::initialize( xcb_connection_t *connection, xcb_window_t window )
 {
   // make request
diff --git a/src/SVTK/SVTK_SpaceMouse.h b/src/SVTK/SVTK_SpaceMouse.h
index ab140cd0d..af04575a5 100644
--- a/src/SVTK/SVTK_SpaceMouse.h
+++ b/src/SVTK/SVTK_SpaceMouse.h
@@ -29,7 +29,7 @@
 
 #include <QtGlobal>
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
 extern "C"
 {
 #include <X11/X.h>
@@ -39,7 +39,6 @@ extern "C"
 #include <xcb/xcb.h>
 #endif
 }
-
 #endif
 
 class SVTK_SpaceMouse 
@@ -76,7 +75,7 @@ public:
   // access to SpaceMouse utility class
   static SVTK_SpaceMouseX* getInstance();
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
   int initialize     ( Display*, Window );
   int setWindow      ( Display*, Window );
   int translateEvent ( Display*, XEvent*, MoveEvent*, double, double );
@@ -93,7 +92,9 @@ private:
   static SVTK_SpaceMouseX* myInstance;
 
 };
+
 #else
+
 class SVTK_SpaceMouseXCB: public SVTK_SpaceMouse
 {
 
@@ -103,7 +104,7 @@ public:
   // access to SpaceMouse utility class
   static SVTK_SpaceMouseXCB* getInstance();
 
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
   int initialize     ( xcb_connection_t*, xcb_window_t );
   int setWindow      ( xcb_connection_t*, xcb_window_t );
   int translateEvent ( xcb_connection_t*, xcb_client_message_event_t*, MoveEvent*, double, double );
@@ -119,5 +120,6 @@ private:
   static SVTK_SpaceMouseXCB* myInstance;
 
 };
+
 #endif
 #endif
diff --git a/src/SVTK/SVTK_ViewWindow.cxx b/src/SVTK/SVTK_ViewWindow.cxx
index 16578ddbf..d13911d46 100755
--- a/src/SVTK/SVTK_ViewWindow.cxx
+++ b/src/SVTK/SVTK_ViewWindow.cxx
@@ -105,7 +105,11 @@
 
 #include <OpenGLUtils_FrameBuffer.h>
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 namespace SVTK
 {
diff --git a/src/Session/SALOME_Session_Server.cxx b/src/Session/SALOME_Session_Server.cxx
index 021cc2643..a5389c9fc 100755
--- a/src/Session/SALOME_Session_Server.cxx
+++ b/src/Session/SALOME_Session_Server.cxx
@@ -248,7 +248,7 @@ class SALOME_QApplication : public QApplication
 public:
   SALOME_QApplication( int& argc, char** argv )
 // TODO (QT5 PORTING) Below is a temporary solution, to allow compiling with Qt 5
-#if !defined WIN32 && QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+#if !defined(WIN32) && !defined(__APPLE__) && (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
   // san: Opening an X display and choosing a visual most suitable for 3D visualization
   // in order to make SALOME viewers work with non-native X servers
   : QApplication( (Display*)Qtx::getDisplay(), argc, argv, Qtx::getVisual() ),
diff --git a/src/VTKViewer/VTKViewer_PolyDataMapper.cxx b/src/VTKViewer/VTKViewer_PolyDataMapper.cxx
index 7dca2f88d..807154003 100644
--- a/src/VTKViewer/VTKViewer_PolyDataMapper.cxx
+++ b/src/VTKViewer/VTKViewer_PolyDataMapper.cxx
@@ -46,7 +46,27 @@
 # ifndef GLX_GLXEXT_LEGACY
 #  define GLX_GLXEXT_LEGACY
 # endif
+#ifdef __APPLE__
+#import <mach-o/dyld.h>
+#import <stdlib.h>
+#import <string.h>
+void * glXGetProcAddressARB (const GLubyte *name)
+
+{
+    NSSymbol symbol;
+    char *symbolName;
+    symbolName = (char *)malloc (strlen ((const char *)name) + 2); // 1
+    strcpy(symbolName + 1, (const char *)name); // 2
+    symbolName[0] = '_'; // 3
+    symbol = NULL;
+    if (NSIsSymbolNameDefined (symbolName)) // 4
+        symbol = NSLookupAndBindSymbol (symbolName);
+    free (symbolName); // 5
+    return symbol ? NSAddressOfSymbol (symbol) : NULL; // 6
+}
+#else
 # include <GL/glx.h>
+#endif
 # include <dlfcn.h>
 #else
 # include <wingdi.h>
diff --git a/src/VTKViewer/VTKViewer_PolyDataMapper.h b/src/VTKViewer/VTKViewer_PolyDataMapper.h
index 8fa5725b0..14418801a 100644
--- a/src/VTKViewer/VTKViewer_PolyDataMapper.h
+++ b/src/VTKViewer/VTKViewer_PolyDataMapper.h
@@ -29,7 +29,11 @@
 
 #include <map>
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#else
 #include <GL/gl.h>
+#endif
 
 #include <vtkSmartPointer.h>
 
diff --git a/src/VTKViewer/VTKViewer_RenderWindow.cxx b/src/VTKViewer/VTKViewer_RenderWindow.cxx
index 2395f8c96..16aafdbc3 100755
--- a/src/VTKViewer/VTKViewer_RenderWindow.cxx
+++ b/src/VTKViewer/VTKViewer_RenderWindow.cxx
@@ -31,7 +31,7 @@
 #include <vtkRenderWindowInteractor.h>
 #include <vtkRendererCollection.h>
 #include <vtkCamera.h>
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
 #include <QX11Info>
 #include <vtkXOpenGLRenderWindow.h>
 #endif
@@ -47,7 +47,7 @@ QWidget(parent, Qt::FramelessWindowHint )
   setAttribute( Qt::WA_DeleteOnClose );
 
   myRW = vtkRenderWindow::New();
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
   myRW->SetDisplayId((void*)(QX11Info::display()));
 #endif
   myRW->SetWindowId((void*)winId());