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removed wxUSE_MENU_CALLBACK references: the code inside the #if couldn't compile...
[wxWidgets.git] / include / wx / platform.h
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1/**
2* Name: wx/platform.h
3* Purpose: define the OS and compiler identification macros
4* Author: Vadim Zeitlin
5* Modified by:
6* Created: 29.10.01 (extracted from wx/defs.h)
7* RCS-ID: $Id$
8* Copyright: (c) 1997-2001 Vadim Zeitlin
9* Licence: wxWindows licence
10*/
11
12/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
13
14#ifndef _WX_PLATFORM_H_
15#define _WX_PLATFORM_H_
16
17
18/*
19 Codewarrior doesn't define any Windows symbols until some headers
20 are included
21*/
22#ifdef __MWERKS__
23# include <stddef.h>
24#endif
25
26/*
27 WXMAC variants
28 __WXMAC_CLASSIC__ means ppc non-carbon builds, __WXMAC_CARBON__ means
29 carbon API available (mach or cfm builds) , __WXMAC_OSX__ means mach-o
30 builds, running under 10.2 + only
31*/
32#ifdef __WXMAC__
33# if defined(__MACH__)
34# define __WXMAC_OSX__
35# define __WXMAC_CARBON__
36# ifdef __WXMAC_XCODE__
37# include <unistd.h>
38# include "wx/mac/carbon/config_xcode.h"
39# endif
40# else
41# if TARGET_CARBON
42# define __WXMAC_CARBON__
43# else
44# define __WXMAC_CLASSIC__
45# endif
46# endif
47#endif
48
49/*
50 __WXOSX__ is a common define to wxMac (Carbon) and wxCocoa ports under OS X.
51 */
52#if defined(__WXMAC_OSX__) || defined(__WXCOCOA__)
53# define __WXOSX__
54#endif
55
56/*
57 first define Windows symbols if they're not defined on the command line: we
58 can autodetect everything we need if _WIN32 is defined
59 */
60#if defined(__CYGWIN__) && defined(__WINDOWS__)
61# ifndef __WXMSW__
62# define __WXMSW__
63# endif
64
65# ifndef _WIN32
66# define _WIN32
67# endif
68
69# ifndef WIN32
70# define WIN32
71# endif
72#endif
73
74#if defined(__PALMOS__)
75# ifndef __WXPALMOS__
76# define __WXPALMOS__
77# endif
78# ifdef __WXMSW__
79# undef __WXMSW__
80# endif
81# ifdef __WINDOWS__
82# undef __WINDOWS__
83# endif
84# ifdef __WIN32__
85# undef __WIN32__
86# endif
87# ifdef WIN32
88# undef WIN32
89# endif
90# ifdef _WIN32
91# undef _WIN32
92# endif
93#endif
94
95#if defined(_WIN64)
96# ifndef _WIN32
97 /*
98 a lot of code (mistakenly) uses #ifdef _WIN32 to either test for
99 Windows or to test for !__WIN16__, so we must define _WIN32 for
100 Win64 as well to ensure that the existing code continues to work.
101 */
102# define _WIN32
103# endif /* !_WIN32 */
104
105# ifndef __WIN64__
106# define __WIN64__
107# endif /* !__WIN64__ */
108#endif /* _WIN64 */
109
110#if (defined(_WIN32) || defined(WIN32) || defined(__NT__) || defined(__WXWINCE__)) \
111 && !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__)
112# ifndef __WXMSW__
113# define __WXMSW__
114# endif
115
116# ifndef __WIN32__
117# define __WIN32__
118# endif
119
120 /* this means Win95-style UI, i.e. Win9x/NT 4+: always true now */
121# if !defined(__WIN95__)
122# define __WIN95__
123# endif
124#endif /* Win32 */
125
126#if defined(__WXMSW__) || defined(__WIN32__)
127# if !defined(__WINDOWS__)
128# define __WINDOWS__
129# endif
130#endif
131
132#ifdef __WINE__
133# ifndef __WIN95__
134# define __WIN95__
135# endif
136#endif /* WINE */
137
138/* detect MS SmartPhone */
139#if defined( WIN32_PLATFORM_WFSP )
140# ifndef __SMARTPHONE__
141# define __SMARTPHONE__
142# endif
143# ifndef __WXWINCE__
144# define __WXWINCE__
145# endif
146#endif
147
148/* detect PocketPC */
149#if defined( WIN32_PLATFORM_PSPC )
150# ifndef __POCKETPC__
151# define __POCKETPC__
152# endif
153# ifndef __WXWINCE__
154# define __WXWINCE__
155# endif
156#endif
157
158/* detect Standard WinCE SDK */
159#if defined( WCE_PLATFORM_STANDARDSDK )
160# ifndef __WINCE_STANDARDSDK__
161# define __WINCE_STANDARDSDK__
162# endif
163# ifndef __WXWINCE__
164# define __WXWINCE__
165# endif
166#endif
167
168#if defined(_WIN32_WCE) && !defined(WIN32_PLATFORM_WFSP) && !defined(WIN32_PLATFORM_PSPC)
169# if (_WIN32_WCE >= 400)
170# ifndef __WINCE_NET__
171# define __WINCE_NET__
172# endif
173# elif (_WIN32_WCE >= 200)
174# ifndef __HANDHELDPC__
175# define __HANDHELDPC__
176# endif
177# endif
178# ifndef __WXWINCE__
179# define __WXWINCE__
180# endif
181#endif
182
183/*
184 Hardware platform detection.
185
186 VC++ defines _M_xxx symbols.
187 */
188#if defined(_M_IX86) || defined(i386) || defined(__i386) || defined(__i386__)
189 #ifndef __INTEL__
190 #define __INTEL__
191 #endif
192#endif /* x86 */
193
194#if defined(_M_IA64)
195 #ifndef __IA64__
196 #define __IA64__
197 #endif
198#endif /* ia64 */
199
200#if defined(_M_MPPC) || defined(__PPC__)
201 #ifndef __POWERPC__
202 #define __POWERPC__
203 #endif
204#endif /* alpha */
205
206#if defined(_M_ALPHA) || defined(__AXP__)
207 #ifndef __ALPHA__
208 #define __ALPHA__
209 #endif
210#endif /* alpha */
211
212/*
213 Include wx/setup.h for the Unix platform defines generated by configure and
214 the library compilation options
215 */
216#include "wx/setup.h"
217
218/*
219 adjust the Unicode setting: wxUSE_UNICODE should be defined as 0 or 1
220 and is used by wxWidgets, _UNICODE and/or UNICODE may be defined or used by
221 the system headers so bring these settings in sync
222 */
223
224/* set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined */
225#if defined(_UNICODE) || defined(UNICODE)
226# undef wxUSE_UNICODE
227# define wxUSE_UNICODE 1
228#else /* !UNICODE */
229# ifndef wxUSE_UNICODE
230# define wxUSE_UNICODE 0
231# endif
232#endif /* UNICODE/!UNICODE */
233
234/* and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1 */
235#if wxUSE_UNICODE
236# ifndef _UNICODE
237# define _UNICODE
238# endif
239# ifndef UNICODE
240# define UNICODE
241# endif
242#endif /* wxUSE_UNICODE */
243
244#if defined( __MWERKS__ ) && !defined(__INTEL__)
245// otherwise MSL headers bring in WIN32 dependant APIs
246#undef UNICODE
247#endif
248
249
250/*
251 check the consistency of the settings in setup.h: note that this must be
252 done after setting wxUSE_UNICODE correctly as it is used in wx/chkconf.h
253 */
254#include "wx/chkconf.h"
255
256
257/*
258 some compilers don't support iostream.h any longer, while some of theme
259 are not updated with <iostream> yet, so override the users setting here
260 in such case.
261 */
262#if defined(_MSC_VER) && (_MSC_VER >= 1310)
263# undef wxUSE_IOSTREAMH
264# define wxUSE_IOSTREAMH 0
265#elif defined(__DMC__) || defined(__WATCOMC__)
266# undef wxUSE_IOSTREAMH
267# define wxUSE_IOSTREAMH 1
268#elif defined(__MINGW32__)
269# undef wxUSE_IOSTREAMH
270# define wxUSE_IOSTREAMH 0
271#endif /* compilers with/without iostream.h */
272
273/*
274 old C++ headers (like <iostream.h>) declare classes in the global namespace
275 while the new, standard ones (like <iostream>) do it in std:: namespace,
276 unless it's an old gcc version.
277
278 using this macro allows constuctions like "wxSTD iostream" to work in
279 either case
280 */
281#if !wxUSE_IOSTREAMH && (!defined(__GNUC__) || ( __GNUC__ > 2 ) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
282# define wxSTD std::
283#else
284# define wxSTD
285#endif
286
287/*
288 OS: first of all, test for MS-DOS platform. We must do this before testing
289 for Unix, because DJGPP compiler defines __unix__ under MS-DOS
290 */
291#if defined(__GO32__) || defined(__DJGPP__) || defined(__DOS__)
292# ifndef __DOS__
293# define __DOS__
294# endif
295 /* size_t is the same as unsigned int for Watcom 11 compiler, */
296 /* so define it if it hadn't been done by configure yet */
297# if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
298# ifdef __WATCOMC__
299# define wxSIZE_T_IS_UINT
300# endif
301# ifdef __DJGPP__
302# define wxSIZE_T_IS_ULONG
303# endif
304# endif
305
306/*
307 OS: then test for generic Unix defines, then for particular flavours and
308 finally for Unix-like systems
309 */
310#elif defined(__UNIX__) || defined(__unix) || defined(__unix__) || \
311 defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) || \
312 defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \
313 defined(__EMX__) || defined(__VMS) || defined(__BEOS__)
314
315# define __UNIX_LIKE__
316
317 /* Helps SGI compilation, apparently */
318# ifdef __SGI__
319# ifdef __GNUG__
320# define __need_wchar_t
321# else /* !gcc */
322 /*
323 Note I use the term __SGI_CC__ for both cc and CC, its not a good
324 idea to mix gcc and cc/CC, the name mangling is different
325 */
326# define __SGI_CC__
327# endif /* gcc/!gcc */
328# endif /* SGI */
329
330# if defined(sun) || defined(__SUN__)
331# ifndef __GNUG__
332# ifndef __SUNCC__
333# define __SUNCC__
334# endif /* Sun CC */
335# endif
336# endif /* Sun */
337
338# ifdef __EMX__
339# define OS2EMX_PLAIN_CHAR
340# endif
341
342 /* define __HPUX__ for HP-UX where standard macro is __hpux */
343# if defined(__hpux) && !defined(__HPUX__)
344# define __HPUX__
345# endif /* HP-UX */
346
347# if defined(__CYGWIN__) || defined(__WINE__)
348# if !defined(wxSIZE_T_IS_UINT)
349# define wxSIZE_T_IS_UINT
350# endif
351# endif
352#elif defined(applec) || \
353 defined(THINK_C) || \
354 (defined(__MWERKS__) && !defined(__INTEL__))
355 /* MacOS */
356# if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
357# define wxSIZE_T_IS_ULONG
358# endif
359#elif defined(__WXMAC__) && defined(__APPLE__)
360 /* Mac OS X */
361# define __UNIX_LIKE__
362
363 /*
364 These defines are needed when compiling using Project Builder
365 with a non generated setup0.h
366 */
367# ifndef __UNIX__
368# define __UNIX__ 1
369# endif
370# ifndef __BSD__
371# define __BSD__ 1
372# endif
373# ifndef __DARWIN__
374# define __DARWIN__ 1
375# endif
376# ifndef __POWERPC__
377# define __POWERPC__ 1
378# endif
379# ifndef TARGET_CARBON
380# define TARGET_CARBON 1
381# endif
382
383# if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
384# define wxSIZE_T_IS_ULONG
385# endif
386 /*
387 Some code has been added to workaround defects(?) in the
388 bundled gcc compiler. These corrections are identified by
389 __DARWIN__ for Darwin related corrections (wxMac, wxMotif)
390 */
391#elif defined(__OS2__)
392# if defined(__IBMCPP__)
393# define __VISAGEAVER__ __IBMCPP__
394# endif
395# ifndef __WXOS2__
396# define __WXOS2__
397# endif
398# ifndef __WXPM__
399# define __WXPM__
400# endif
401
402 /* Place other OS/2 compiler environment defines here */
403# if defined(__VISAGECPP__)
404 /* VisualAge is the only thing that understands _Optlink */
405# define LINKAGEMODE _Optlink
406# endif
407# define wxSIZE_T_IS_UINT
408
409#elif defined(__PALMOS__)
410# ifdef __WIN32__
411# error "__WIN32__ should not be defined for PalmOS"
412# endif
413# ifdef __WINDOWS__
414# error "__WINDOWS__ should not be defined for PalmOS"
415# endif
416# ifdef __WXMSW__
417# error "__WXMSW__ should not be defined for PalmOS"
418# endif
419
420#else /* Windows */
421# ifndef __WINDOWS__
422# define __WINDOWS__
423# endif /* Windows */
424
425 /* to be changed for Win64! */
426# ifndef __WIN32__
427# error "__WIN32__ should be defined for Win32 and Win64, Win16 is not supported"
428# endif
429
430 /*
431 define another standard symbol for Microsoft Visual C++: the standard
432 one (_MSC_VER) is also defined by Metrowerks compiler
433 */
434# if defined(_MSC_VER) && !defined(__MWERKS__)
435# define __VISUALC__ _MSC_VER
436# elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__)
437# define __BORLANDC__
438# elif defined(__WATCOMC__)
439# elif defined(__SC__)
440# define __SYMANTECC__
441# endif /* compiler */
442
443 /* size_t is the same as unsigned int for all Windows compilers we know, */
444 /* so define it if it hadn't been done by configure yet */
445# if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG)
446# define wxSIZE_T_IS_UINT
447# endif
448#endif /* OS */
449
450/*
451 if we're on a Unix system but didn't use configure (so that setup.h didn't
452 define __UNIX__), do define __UNIX__ now
453 */
454#if !defined(__UNIX__) && defined(__UNIX_LIKE__)
455# define __UNIX__
456#endif /* Unix */
457
458#if defined(__WXMOTIF__) || defined(__WXX11__)
459# define __X__
460#endif
461
462#ifdef __SC__
463# ifdef __DMC__
464# define __DIGITALMARS__
465# else
466# define __SYMANTEC__
467# endif
468#endif
469
470/* Force linking against required libraries under Windows CE: */
471#ifdef __WXWINCE__
472# include "wx/msw/wince/libraries.h"
473#endif
474
475/*
476 This macro can be used to test the gcc version and can be used like this:
477
478# if wxCHECK_GCC_VERSION(3, 1)
479 ... we have gcc 3.1 or later ...
480# else
481 ... no gcc at all or gcc < 3.1 ...
482# endif
483*/
484#define wxCHECK_GCC_VERSION( major, minor ) \
485 ( defined(__GNUC__) && defined(__GNUC_MINOR__) \
486 && ( ( __GNUC__ > (major) ) \
487 || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
488
489/*
490 This macro can be used to check that the version of mingw32 compiler is
491 at least maj.min
492 */
493#if ( defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || \
494 ( defined( __CYGWIN__ ) && defined( __WINDOWS__ ) ) || \
495 (defined(__WATCOMC__) && __WATCOMC__ >= 1200) ) && \
496 !defined(__DOS__) && \
497 !defined(__WXOS2__) && \
498 !defined(__WXMOTIF__) && \
499 !defined(__WXGTK__) && \
500 !defined(__WXX11__) && \
501 !defined(__WXPALMOS__)
502# include "wx/msw/gccpriv.h"
503#else
504# undef wxCHECK_W32API_VERSION
505# define wxCHECK_W32API_VERSION(maj, min) (0)
506#endif
507
508#if defined (__WXMSW__)
509# if !defined(__WATCOMC__)
510# define wxHAVE_RAW_BITMAP
511# endif
512#endif
513
514#if defined (__WXMAC__)
515# if !defined(WORDS_BIGENDIAN) && ( !defined(__MACH__) || ( defined(__BIG_ENDIAN__) && __BIG_ENDIAN__ ) )
516# define WORDS_BIGENDIAN 1
517# endif
518#endif
519
520/* Choose which method we will use for updating menus
521 * - in OnIdle, or when we receive a wxEVT_MENU_OPEN event.
522 * Presently, only Windows and GTK+ support wxEVT_MENU_OPEN.
523 */
524#ifndef wxUSE_IDLEMENUUPDATES
525# if (defined(__WXMSW__) || defined(__WXGTK__)) && !defined(__WXUNIVERSAL__)
526# define wxUSE_IDLEMENUUPDATES 0
527# else
528# define wxUSE_IDLEMENUUPDATES 1
529# endif
530#endif
531
532/*
533 * Define symbols that are not yet in
534 * configure or possibly some setup.h files.
535 * They will need to be added.
536 */
537
538#ifndef wxUSE_FILECONFIG
539# if wxUSE_CONFIG
540# define wxUSE_FILECONFIG 1
541# else
542# define wxUSE_FILECONFIG 0
543# endif
544#endif
545
546#ifndef wxUSE_HOTKEY
547# define wxUSE_HOTKEY 0
548#endif
549
550#if !defined(wxUSE_WXDIB) && defined(__WXMSW__)
551# define wxUSE_WXDIB 1
552#endif
553
554/*
555 We need AvailabilityMacros.h for ifdefing out things that don't exist on
556 OSX 10.2 and lower
557 FIXME: We need a better way to detect for 10.3 then including a system header
558*/
559#ifdef __DARWIN__
560 #include <AvailabilityMacros.h>
561#endif
562
563#endif /* _WX_PLATFORM_H_ */
wxWidgets (Impactor)