Use __DARWIN__ instead of __WXOSX__ in non-GUI code.

This fixes compilation of non-wxOSX ports (e.g. wxGTK) under OS X.

Also make the difference between the two symbols more clear in the
documentation.

Closes #14503.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72180 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/doxygen/mainpages/const_cpp.h

@@ -42,14 +42,14 @@ always tested using @ifdef_ and not @if_.
 @itemdef{__WXGTK24__, GTK+ 2.4 or higher}
 @itemdef{__WXGTK26__, GTK+ 2.6 or higher}
 @itemdef{__WXGTK210__, GTK+ 2.10 or higher}
-@itemdef{__WXMAC__, old define for Mac OS X}
+@itemdef{__WXMAC__, old define, same as @c __WXOSX__}
 @itemdef{__WXMOTIF__, Motif}
 @itemdef{__WXMOTIF20__, Motif 2.0 or higher}
 @itemdef{__WXMSW__, GUI using <a href="http://en.wikipedia.org/wiki/Windows_User">Windows Controls</a>}
-@itemdef{__WXOSX__, any OS X}
-@itemdef{__WXOSX_IPHONE__, OS X iPhone}
+@itemdef{__WXOSX__, OS X GUI using any Apple widget framework (Carbon, AppKit or UIKit)}
+@itemdef{__WXOSX_IPHONE__, OS X iPhone (UIKit)}
 @itemdef{__WXOSX_CARBON__, Mac OS X using Carbon}
-@itemdef{__WXOSX_COCOA__, Mac OS X using Cocoa}
+@itemdef{__WXOSX_COCOA__, Mac OS X using Cocoa (AppKit)}
 @itemdef{__WXOSX_MAC__, Mac OS X (Carbon or Cocoa)}
 @itemdef{__WXOSX_OR_COCOA__, Any Mac OS X port (wxOSX-Carbon, wxOSX-Cocoa or 
                         wxCocoa)}
@@ -88,7 +88,7 @@ symbols, although this has not always been followed.
 @itemdef{__AIX__, AIX}
 @itemdef{__BSD__, Any *BSD system}
 @itemdef{__CYGWIN__, Cygwin: Unix on Win32}
-@itemdef{__DARWIN__, Mac OS X (with BSD C library)}
+@itemdef{__DARWIN__, Mac OS X (with BSD C library), using any port (see also @c __WXOSX__)}
 @itemdef{__DATA_GENERAL__, DG-UX}
 @itemdef{__FREEBSD__, FreeBSD}
 @itemdef{__HPUX__, HP-UX (Unix)}

include/wx/defs.h

@@ -2779,6 +2779,11 @@ typedef int (* LINKAGEMODE wxListIterateFunction)(void *current);
 /*  platform specific (implementation) parts of the headers */
 /*  --------------------------------------------------------------------------- */
 
+#ifdef __DARWIN__
+#define DECLARE_WXOSX_OPAQUE_CFREF( name ) typedef struct __##name* name##Ref;
+#define DECLARE_WXOSX_OPAQUE_CONST_CFREF( name ) typedef const struct __##name* name##Ref;
+#endif
+
 #ifdef __WXMAC__
 
 #define WX_OPAQUE_TYPE( name ) struct wxOpaque##name
@@ -2815,9 +2820,6 @@ typedef const void * CFTypeRef;
 
 /* typedef const struct __CFString * CFStringRef; */
 
-#define DECLARE_WXOSX_OPAQUE_CFREF( name ) typedef struct __##name* name##Ref;
-#define DECLARE_WXOSX_OPAQUE_CONST_CFREF( name ) typedef const struct __##name* name##Ref;
-
 DECLARE_WXOSX_OPAQUE_CONST_CFREF( CFString )
 typedef struct __CFString * CFMutableStringRef;
 

include/wx/evtloop.h

@@ -233,7 +233,7 @@ private:
 // integration with MFC) but currently this is not done for all ports yet (e.g.
 // wxX11) so fall back to the old wxGUIEventLoop definition below for them
 
-#if defined(__WXOSX__)
+#if defined(__DARWIN__)
     // CoreFoundation-based event loop is currently in wxBase so include it in
     // any case too (although maybe it actually shouldn't be there at all)
     #include "wx/osx/evtloop.h"

include/wx/evtloopsrc.h

@@ -89,9 +89,11 @@ inline wxEventLoopSource::~wxEventLoopSource() { }
 
 #if defined(__WXGTK20__)
     #include "wx/gtk/evtloopsrc.h"
-#elif defined(__WXOSX__)
+#endif
+
+#if defined(__DARWIN__)
     #include "wx/osx/evtloopsrc.h"
-#endif // platform
+#endif
 
 #endif // wxUSE_EVENTLOOP_SOURCE
 

include/wx/platform.h

@@ -609,8 +609,7 @@
     checking for any OS X port (Carbon and Cocoa) and __WXMAC__ is an old name
     for it.
  */
-#if defined(__WXOSX_CARBON__) || defined(__WXOSX_COCOA__) || defined(__WXOSX_IPHONE__) \
-        || (defined(__DARWIN__) && !wxUSE_GUI)
+#if defined(__WXOSX_CARBON__) || defined(__WXOSX_COCOA__) || defined(__WXOSX_IPHONE__)
 #   ifndef __WXOSX__
 #       define __WXOSX__ 1
 #   endif

include/wx/thread.h

@@ -840,7 +840,7 @@ public:
 
 #if wxUSE_THREADS
 
-#if defined(__WINDOWS__) || defined(__OS2__) || defined(__EMX__) || defined(__WXOSX__)
+#if defined(__WINDOWS__) || defined(__OS2__) || defined(__EMX__) || defined(__DARWIN__)
     // unlock GUI if there are threads waiting for and lock it back when
     // there are no more of them - should be called periodically by the main
     // thread
@@ -852,7 +852,7 @@ public:
     // wakes up the main thread if it's sleeping inside ::GetMessage()
     extern void WXDLLIMPEXP_BASE wxWakeUpMainThread();
 
-#ifndef __WXOSX__
+#ifndef __DARWIN__
     // return true if the main thread is waiting for some other to terminate:
     // wxApp then should block all "dangerous" messages
     extern bool WXDLLIMPEXP_BASE wxIsWaitingForThread();

src/common/mimecmn.cpp

@@ -48,7 +48,7 @@
 // implementation classes:
 #if defined(__WINDOWS__)
     #include "wx/msw/mimetype.h"
-#elif ( defined(__WXMAC__) )
+#elif ( defined(__DARWIN__) )
     #include "wx/osx/mimetype.h"
 #elif defined(__WXPM__) || defined (__EMX__)
     #include "wx/os2/mimetype.h"

src/common/utilscmn.cpp

@@ -561,7 +561,7 @@ bool wxGetEnvMap(wxEnvVariableHashMap *map)
    // Now this routine wil give false for OpenVMS
    // TODO : should we do something with logicals?
     char **env=NULL;
-#elif defined(__WXOSX__)
+#elif defined(__DARWIN__)
 #if wxOSX_USE_COCOA_OR_CARBON
     // Under Mac shared libraries don't have access to the global environ
     // variable so use this Mac-specific function instead as advised by

src/unix/threadpsx.cpp

@@ -1837,7 +1837,7 @@ static void DeleteThread(wxThread *This)
     }
 }
 
-#ifndef __WXOSX__
+#ifndef __DARWIN__
 
 void wxMutexGuiEnterImpl()
 {

src/unix/utilsunx.cpp

@@ -992,7 +992,7 @@ wxLinuxDistributionInfo wxGetLinuxDistributionInfo()
 #endif
 
 // these functions are in src/osx/utilsexc_base.cpp for wxMac
-#ifndef __WXMAC__
+#ifndef __DARWIN__
 
 wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
 {
@@ -1028,7 +1028,7 @@ wxString wxGetOsDescription()
     return wxGetCommandOutput(wxT("uname -s -r -m"));
 }
 
-#endif // !__WXMAC__
+#endif // !__DARWIN__
 
 unsigned long wxGetProcessId()
 {