cleanup: indentation, line length, don't include unneeded headers

[wxWidgets.git] / include / wx / platform.h

diff --git a/include/wx/platform.h b/include/wx/platform.h
index 6623815e5b495fad11d2cfc61dd6d51b0d24cb69..8de9c989796b3badd7f41d7d89f0f69c960379a2 100644 (file)
--- a/include/wx/platform.h
+++ b/include/wx/platform.h
@@ -5,7 +5,7 @@
 * Modified by:
 * Created:     29.10.01 (extracted from wx/defs.h)
 * RCS-ID:      $Id$
 * Modified by:
 * Created:     29.10.01 (extracted from wx/defs.h)
 * RCS-ID:      $Id$

-* Copyright:   (c) 1997-2001 wxWidgets team
+* Copyright:   (c) 1997-2001 Vadim Zeitlin

 * Licence:     wxWindows licence
 */
 
 * Licence:     wxWindows licence
 */
 


@@ -19,43 +19,52 @@
     Codewarrior doesn't define any Windows symbols until some headers
     are included
 */
     Codewarrior doesn't define any Windows symbols until some headers
     are included
 */

-#if __MWERKS__
+#ifdef __MWERKS__

 #    include <stddef.h>
 #endif
 
 /*
 #    include <stddef.h>
 #endif
 
 /*

-       WXMAC variants
-       __WXMAC_CLASSIC__ means ppc non-carbon builds, __WXMAC_CARBON__ means
-       carbon API available (mach or cfm builds) , __WXMAC_OSX__ means mach-o
-       builds, running under 10.2 + only
+    WXMAC variants
+    __WXMAC_CLASSIC__ means ppc non-carbon builds, __WXMAC_CARBON__ means
+    carbon API available (mach or cfm builds) , __WXMAC_OSX__ means mach-o
+    builds, running under 10.2 + only

 */
 #ifdef __WXMAC__
 */
 #ifdef __WXMAC__

-       #if defined(__MACH__)
-               #define __WXMAC_OSX__ 1
-               #define __WXMAC_CARBON__ 1
-               #define __WXMAC_CLASSIC__ 0
-        #ifdef __WXMAC_XCODE__
-            #include "wx/mac/carbon/config_xcode.h"
-        #endif
-       #else
-               #define __WXMAC_OSX__ 0
-               #if TARGET_CARBON
-                       #define __WXMAC_CARBON__ 1
-                       #define __WXMAC_CLASSIC__ 0
-               #else
-                       #define __WXMAC_CARBON__ 0
-                       #define __WXMAC_CLASSIC__ 1
-               #endif
-       #endif
+#    if defined(__MACH__)
+#        define __WXMAC_OSX__
+#        define __WXMAC_CARBON__
+#        include <AvailabilityMacros.h>
+#        ifndef MAC_OS_X_VERSION_10_4
+#           define MAC_OS_X_VERSION_10_4 1040
+#        endif
+#        ifndef MAC_OS_X_VERSION_10_5
+#           define MAC_OS_X_VERSION_10_5 1050
+#        endif
+#        ifdef __WXMAC_XCODE__
+#            include <unistd.h>
+#            include "wx/mac/carbon/config_xcode.h"
+#        endif
+#    else
+#        if TARGET_CARBON
+#            define __WXMAC_CARBON__
+#        else
+#            define __WXMAC_CLASSIC__
+#        endif
+#    endif
+#endif
+
+/*
+    __WXOSX__ is a common define to wxMac (Carbon) and wxCocoa ports under OS X.
+ */
+#if defined(__WXMAC_OSX__) || defined(__WXCOCOA__)
+#   define __WXOSX__

 #endif
 
 /*
    first define Windows symbols if they're not defined on the command line: we
    can autodetect everything we need if _WIN32 is defined
  */
 #endif
 
 /*
    first define Windows symbols if they're not defined on the command line: we
    can autodetect everything we need if _WIN32 is defined
  */

-#if defined(__CYGWIN32__) && !defined(__WXMOTIF__) && !defined(__WXGTK__) \
-    && !defined(__WXX11__)
-    /* for Cygwin, default to wxMSW unless otherwise specified */
+#if defined(__CYGWIN__) && defined(__WINDOWS__)

 #    ifndef __WXMSW__
 #        define __WXMSW__
 #    endif
 #    ifndef __WXMSW__
 #        define __WXMSW__
 #    endif


@@ -69,6 +78,33 @@
 #    endif
 #endif
 
 #    endif
 #endif
 

+#if defined(__PALMOS__)
+#   if __PALMOS__ == 0x06000000
+#       define __WXPALMOS6__
+#   endif
+#   if __PALMOS__ == 0x05000000
+#       define __WXPALMOS5__
+#   endif
+#   ifndef __WXPALMOS__
+#       define __WXPALMOS__
+#   endif
+#   ifdef __WXMSW__
+#       undef __WXMSW__
+#   endif
+#   ifdef __WINDOWS__
+#       undef __WINDOWS__
+#   endif
+#   ifdef __WIN32__
+#       undef __WIN32__
+#   endif
+#   ifdef WIN32
+#       undef WIN32
+#   endif
+#   ifdef _WIN32
+#       undef _WIN32
+#   endif
+#endif
+

 #if defined(_WIN64)
 #    ifndef _WIN32
         /*
 #if defined(_WIN64)
 #    ifndef _WIN32
         /*


@@ -92,82 +128,43 @@
 
 #    ifndef __WIN32__
 #        define __WIN32__
 
 #    ifndef __WIN32__
 #        define __WIN32__

-#    endif
-
-    /*
-        The library user may override the default setting of WINVER by defining
-        it in his own makefile or project file -- if it is defined, we don't
-        touch it at all.
-
-        It makes sense to define WINVER as:
-            - either some lowish value (e.g. 0x0302) to not even compile in the
-              features not available in Windows version lower than some given
-              one
-            - or to a higher value than the one used by default for the given
-              compiler if you updated its headers to newer version of Platform
-              SDK, e.g. VC6 ships with 0x0400 headers by default but may also
-              work with 0x0500 headers and beyond
-    */
-#   ifndef WINVER
-#       if defined(_MSC_VER) && _MSC_VER < 1300
-            /*
-                VC6 defines some stuff in its default headers which is normally
-                only present if WINVER >= 0x0500 (FLASHW_XXX constants) which
-                means that our usual tests not involving WINVER sometimes fail
-                with it, hence explicitly define a lower WINVER value for it.
-             */
-#           define WINVER 0x0400
-#       else /* !VC++ 6 */
-            /*
-               see MSDN for the description of possible WINVER values, this one
-               is the highest one defined right now (Windows Server 2003) and
-               we use it unless it was explicitly overridden by the user to
-               disable recent features support as we check for all of the
-               features we use which could be not available on earlier Windows
-               systems during run-time anyhow, so there is almost no
-               disadvantage in using it.
-             */
-#           define WINVER 0x0502
-#       endif /* VC++ 6/!VC++6 */
-#   endif
-
-    /* Win95 means Win95-style UI, i.e. Win9x/NT 4+ */
-#    if !defined(__WIN95__) && (WINVER >= 0x0400)
-#        define __WIN95__

 #    endif
 #endif /* Win32 */
 
 #if defined(__WXMSW__) || defined(__WIN32__)
 #    endif
 #endif /* Win32 */
 
 #if defined(__WXMSW__) || defined(__WIN32__)

-#    if !defined(__WINDOWS__)
-#        define __WINDOWS__
-#    endif
+#   if !defined(__WINDOWS__)
+#       define __WINDOWS__
+#   endif

 #endif
 
 #endif
 

-#ifdef __WINE__
-#    ifndef __WIN95__
-#        define __WIN95__
-#    endif
-#endif /* WINE */
-
-/* detect SmartPhone */
+/* detect MS SmartPhone */

 #if defined( WIN32_PLATFORM_WFSP )
 #if defined( WIN32_PLATFORM_WFSP )

-#    ifndef __SMARTPHONE__
-#        define __SMARTPHONE__
-#    endif
+#   ifndef __SMARTPHONE__
+#       define __SMARTPHONE__
+#   endif
+#   ifndef __WXWINCE__
+#       define __WXWINCE__
+#   endif

 #endif
 
 /* detect PocketPC */
 #if defined( WIN32_PLATFORM_PSPC )
 #endif
 
 /* detect PocketPC */
 #if defined( WIN32_PLATFORM_PSPC )

-#    ifndef __POCKETPC__
-#        define __POCKETPC__
-#    endif
+#   ifndef __POCKETPC__
+#       define __POCKETPC__
+#   endif
+#   ifndef __WXWINCE__
+#       define __WXWINCE__
+#   endif

 #endif
 
 /* detect Standard WinCE SDK */
 #if defined( WCE_PLATFORM_STANDARDSDK )
 #endif
 
 /* detect Standard WinCE SDK */
 #if defined( WCE_PLATFORM_STANDARDSDK )

-#    ifndef __WINCE_STANDARDSDK__
-#        define __WINCE_STANDARDSDK__
-#    endif
+#   ifndef __WINCE_STANDARDSDK__
+#       define __WINCE_STANDARDSDK__
+#   endif
+#   ifndef __WXWINCE__
+#       define __WXWINCE__
+#   endif

 #endif
 
 #if defined(_WIN32_WCE) && !defined(WIN32_PLATFORM_WFSP) && !defined(WIN32_PLATFORM_PSPC)
 #endif
 
 #if defined(_WIN32_WCE) && !defined(WIN32_PLATFORM_WFSP) && !defined(WIN32_PLATFORM_PSPC)


@@ -175,21 +172,58 @@
 #       ifndef __WINCE_NET__
 #           define __WINCE_NET__
 #       endif
 #       ifndef __WINCE_NET__
 #           define __WINCE_NET__
 #       endif

-#   elif (_WIN32_WCE >= 200) 
+#   elif (_WIN32_WCE >= 200)

 #       ifndef __HANDHELDPC__
 #           define __HANDHELDPC__
 #       endif
 #   endif
 #       ifndef __HANDHELDPC__
 #           define __HANDHELDPC__
 #       endif
 #   endif

+#   ifndef __WXWINCE__
+#       define __WXWINCE__
+#   endif
+#endif
+
+#if defined(__POCKETPC__) || defined(__SMARTPHONE__) || defined(__WXGPE__)
+#   define __WXHANDHELD__

 #endif
 
 /*
    Include wx/setup.h for the Unix platform defines generated by configure and
    the library compilation options
 #endif
 
 /*
    Include wx/setup.h for the Unix platform defines generated by configure and
    the library compilation options

+
+   Note that it must be included before defining hardware symbols below as they
+   could be already defined by configure

  */
 #include "wx/setup.h"
 
  */
 #include "wx/setup.h"
 

-/* check the consistency of the settings in setup.h */
-#include "wx/chkconf.h"
+/*
+   Hardware platform detection.
+
+   VC++ defines _M_xxx symbols.
+ */
+#if defined(_M_IX86) || defined(i386) || defined(__i386) || defined(__i386__)
+    #ifndef __INTEL__
+        #define __INTEL__
+    #endif
+#endif /* x86 */
+
+#if defined(_M_IA64)
+    #ifndef __IA64__
+        #define __IA64__
+    #endif
+#endif /* ia64 */
+
+#if defined(_M_MPPC) || defined(__PPC__)
+    #ifndef __POWERPC__
+        #define __POWERPC__
+    #endif
+#endif /* alpha */
+
+#if defined(_M_ALPHA) || defined(__AXP__)
+    #ifndef __ALPHA__
+        #define __ALPHA__
+    #endif
+#endif /* alpha */
+

 
 /*
    adjust the Unicode setting: wxUSE_UNICODE should be defined as 0 or 1
 
 /*
    adjust the Unicode setting: wxUSE_UNICODE should be defined as 0 or 1


@@ -218,9 +252,33 @@
 #endif /* wxUSE_UNICODE */
 
 #if defined( __MWERKS__ ) && !defined(__INTEL__)
 #endif /* wxUSE_UNICODE */
 
 #if defined( __MWERKS__ ) && !defined(__INTEL__)

-// otherwise MSL headers bring in WIN32 dependant APIs
+/* otherwise MSL headers bring in WIN32 dependant APIs */

 #undef UNICODE
 #endif
 #undef UNICODE
 #endif

+
+
+/*
+   This macro can be used to test the Open Watcom version.
+*/
+#ifndef __WATCOMC__
+#   define wxWATCOM_VERSION(major,minor) 0
+#   define wxCHECK_WATCOM_VERSION(major,minor) 0
+#   define wxONLY_WATCOM_EARLIER_THAN(major,minor) 0
+#elif defined(__WATCOMC__) && __WATCOMC__ < 1200
+#   error "Only Open Watcom is supported in this release"
+#else
+#   define wxWATCOM_VERSION(major,minor) ( major * 100 + minor * 10 + 1100 )
+#   define wxCHECK_WATCOM_VERSION(major,minor) ( __WATCOMC__ >= wxWATCOM_VERSION(major,minor) )
+#   define wxONLY_WATCOM_EARLIER_THAN(major,minor) ( __WATCOMC__ < wxWATCOM_VERSION(major,minor) )
+#endif
+
+/*
+   check the consistency of the settings in setup.h: note that this must be
+   done after setting wxUSE_UNICODE correctly as it is used in wx/chkconf.h
+ */
+#include "wx/chkconf.h"
+
+

 /*
    some compilers don't support iostream.h any longer, while some of theme
    are not updated with <iostream> yet, so override the users setting here
 /*
    some compilers don't support iostream.h any longer, while some of theme
    are not updated with <iostream> yet, so override the users setting here


@@ -239,12 +297,13 @@
 
 /*
    old C++ headers (like <iostream.h>) declare classes in the global namespace
 
 /*
    old C++ headers (like <iostream.h>) declare classes in the global namespace

-   while the new, standard ones (like <iostream>) do it in std:: namespace
+   while the new, standard ones (like <iostream>) do it in std:: namespace,
+   unless it's an old gcc version.

 
    using this macro allows constuctions like "wxSTD iostream" to work in
    either case
  */
 
    using this macro allows constuctions like "wxSTD iostream" to work in
    either case
  */

-#if !wxUSE_IOSTREAMH
+#if !wxUSE_IOSTREAMH && (!defined(__GNUC__) || ( __GNUC__ > 2 ) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))

 #    define wxSTD std::
 #else
 #    define wxSTD
 #    define wxSTD std::
 #else
 #    define wxSTD


@@ -291,15 +350,18 @@
              */
 #            define __SGI_CC__
 #        endif /* gcc/!gcc */
              */
 #            define __SGI_CC__
 #        endif /* gcc/!gcc */

+
+        /* system headers use this symbol and not __cplusplus in some places */
+#       ifndef _LANGUAGE_C_PLUS_PLUS
+#           define _LANGUAGE_C_PLUS_PLUS
+#       endif

 #    endif  /* SGI */
 
 #    endif  /* SGI */
 

-#    if defined(sun) || defined(__SUN__)
-#        ifndef __GNUG__
-#            ifndef __SUNCC__
-#                define __SUNCC__
-#            endif /* Sun CC */
-#        endif
-#    endif /* Sun */
+#    if defined(__SUNPRO_CC)
+#       ifndef __SUNCC__
+#           define __SUNCC__ __SUNPRO_CC
+#       endif /* Sun CC */
+#    endif /* Sun CC */

 
 #    ifdef __EMX__
 #        define OS2EMX_PLAIN_CHAR
 
 #    ifdef __EMX__
 #        define OS2EMX_PLAIN_CHAR


@@ -355,14 +417,16 @@
        __DARWIN__ for Darwin related corrections (wxMac, wxMotif)
      */
 #elif defined(__OS2__)
        __DARWIN__ for Darwin related corrections (wxMac, wxMotif)
      */
 #elif defined(__OS2__)

+
+    /* wxOS2 vs. non wxOS2 ports on OS2 platform */
+#    if !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__)
+#        ifndef __WXPM__
+#            define __WXPM__
+#        endif
+#    endif
+

 #    if defined(__IBMCPP__)
 #        define __VISAGEAVER__ __IBMCPP__
 #    if defined(__IBMCPP__)
 #        define __VISAGEAVER__ __IBMCPP__

-#    endif
-#    ifndef __WXOS2__
-#        define __WXOS2__
-#    endif
-#    ifndef __WXPM__
-#        define __WXPM__

 #    endif
 
     /* Place other OS/2 compiler environment defines here */
 #    endif
 
     /* Place other OS/2 compiler environment defines here */


@@ -372,6 +436,17 @@
 #    endif
 #    define wxSIZE_T_IS_UINT
 
 #    endif
 #    define wxSIZE_T_IS_UINT
 

+#elif defined(__PALMOS__)
+#    ifdef __WIN32__
+#        error "__WIN32__ should not be defined for PalmOS"
+#    endif
+#    ifdef __WINDOWS__
+#        error "__WINDOWS__ should not be defined for PalmOS"
+#    endif
+#    ifdef __WXMSW__
+#        error "__WXMSW__ should not be defined for PalmOS"
+#    endif
+

 #else   /* Windows */
 #    ifndef __WINDOWS__
 #        define __WINDOWS__
 #else   /* Windows */
 #    ifndef __WINDOWS__
 #        define __WINDOWS__


@@ -390,7 +465,7 @@
 #        define __VISUALC__ _MSC_VER
 #    elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
 #        define __BORLANDC__
 #        define __VISUALC__ _MSC_VER
 #    elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
 #        define __BORLANDC__

-#      elif defined(__WATCOMC__)
+#    elif defined(__WATCOMC__)

 #    elif defined(__SC__)
 #        define __SYMANTECC__
 #    endif  /* compiler */
 #    elif defined(__SC__)
 #        define __SYMANTECC__
 #    endif  /* compiler */


@@ -410,12 +485,6 @@
 #    define __UNIX__
 #endif /* Unix */
 
 #    define __UNIX__
 #endif /* Unix */
 

-#if defined(__HPUX__) && !defined(__WXGTK__)
-#    ifndef __WXMOTIF__
-#        define __WXMOTIF__
-#    endif /* __WXMOTIF__ */
-#endif
-

 #if defined(__WXMOTIF__) || defined(__WXX11__)
 #    define __X__
 #endif
 #if defined(__WXMOTIF__) || defined(__WXX11__)
 #    define __X__
 #endif


@@ -428,9 +497,23 @@
 #    endif
 #endif
 
 #    endif
 #endif
 

-/* Force linking against required libraries under Windows CE: */
+#ifdef __INTEL_COMPILER
+#   define __INTELC__
+#endif
+
+/*
+   We get "Large Files (ILP32) not supported in strict ANSI mode." #error
+   from HP-UX standard headers when compiling with g++ without this:
+ */
+#if defined(__HPUX__) && !defined(__STDC_EXT__)
+#   define __STDC_EXT__ 1
+#endif
+
+/* Force linking against required libraries under Windows: */

 #ifdef __WXWINCE__
 #   include "wx/msw/wince/libraries.h"
 #ifdef __WXWINCE__
 #   include "wx/msw/wince/libraries.h"

+#elif defined __WINDOWS__
+#   include "wx/msw/libraries.h"

 #endif
 
 /*
 #endif
 
 /*


@@ -442,25 +525,49 @@
         ... no gcc at all or gcc < 3.1 ...
 #    endif
 */
         ... no gcc at all or gcc < 3.1 ...
 #    endif
 */

-#define wxCHECK_GCC_VERSION( major, minor ) \
-    ( defined(__GNUC__) && defined(__GNUC_MINOR__) \
-    && ( ( __GNUC__ > (major) ) \
-        || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
+#if defined(__GNUC__) && defined(__GNUC_MINOR__)
+    #define wxCHECK_GCC_VERSION( major, minor ) \
+        ( ( __GNUC__ > (major) ) \
+            || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) )
+#else
+    #define wxCHECK_GCC_VERSION( major, minor ) 0
+#endif
+
+#if defined(__BORLANDC__) || (defined(__GNUC__) && __GNUC__ < 3)
+#define wxNEEDS_CHARPP
+#endif

 
 /*
    This macro can be used to check that the version of mingw32 compiler is
    at least maj.min
  */
 #if ( defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || \
 
 /*
    This macro can be used to check that the version of mingw32 compiler is
    at least maj.min
  */
 #if ( defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || \

-    defined( __CYGWIN__ ) || \
-      (defined(__WATCOMC__) && __WATCOMC__ >= 1200) ) && \
-    !defined(__DOS__) && !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__)
+    ( defined( __CYGWIN__ ) && defined( __WINDOWS__ ) ) || \
+      wxCHECK_WATCOM_VERSION(1,0) ) && \
+    !defined(__DOS__) && \
+    !defined(__WXPM__) && \
+    !defined(__WXMOTIF__) && \
+    !defined(__WXGTK__) && \
+    !defined(__WXX11__) && \
+    !defined(__WXPALMOS__)

 #    include "wx/msw/gccpriv.h"
 #else
 #    undef wxCHECK_W32API_VERSION
 #    define wxCHECK_W32API_VERSION(maj, min) (0)
 #endif
 
 #    include "wx/msw/gccpriv.h"
 #else
 #    undef wxCHECK_W32API_VERSION
 #    define wxCHECK_W32API_VERSION(maj, min) (0)
 #endif
 

+/**
+    This is similar to wxCHECK_GCC_VERSION but for Sun CC compiler.
+ */
+#ifdef __SUNCC__
+    /*
+       __SUNCC__ is 0xVRP where V is major version, R release and P patch level
+     */
+    #define wxCHECK_SUNCC_VERSION(maj, min) (__SUNCC__ >= (((maj)<<8) | ((min)<<4)))
+#else
+    #define wxCHECK_SUNCC_VERSION(maj, min) (0)
+#endif
+

 #if defined (__WXMSW__)
 #    if !defined(__WATCOMC__)
 #        define wxHAVE_RAW_BITMAP
 #if defined (__WXMSW__)
 #    if !defined(__WATCOMC__)
 #        define wxHAVE_RAW_BITMAP


@@ -468,8 +575,10 @@
 #endif
 
 #if defined (__WXMAC__)
 #endif
 
 #if defined (__WXMAC__)

-#    ifndef WORDS_BIGENDIAN
+#    if ( !defined(__MACH__) || ( defined(__BIG_ENDIAN__) && __BIG_ENDIAN__ ) )

 #        define WORDS_BIGENDIAN 1
 #        define WORDS_BIGENDIAN 1

+#    else
+#        undef WORDS_BIGENDIAN

 #    endif
 #endif
 
 #    endif
 #endif
 


@@ -507,5 +616,13 @@
 #    define wxUSE_WXDIB 1
 #endif
 
 #    define wxUSE_WXDIB 1
 #endif
 

-#endif /* _WX_PLATFORM_H_ */
+/*
+    We need AvailabilityMacros.h for ifdefing out things that don't exist on
+    OSX 10.2 and lower
+    FIXME:  We need a better way to detect for 10.3 then including a system header
+*/
+#ifdef __DARWIN__
+    #include <AvailabilityMacros.h>
+#endif

 
 

+#endif /* _WX_PLATFORM_H_ */