| 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 wxWidgets team |
| 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 | #if __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__ 1 |
| 35 | #define __WXMAC_CARBON__ 1 |
| 36 | #define __WXMAC_CLASSIC__ 0 |
| 37 | #ifdef __WXMAC_XCODE__ |
| 38 | #include "wx/mac/carbon/config_xcode.h" |
| 39 | #endif |
| 40 | #else |
| 41 | #define __WXMAC_OSX__ 0 |
| 42 | #if TARGET_CARBON |
| 43 | #define __WXMAC_CARBON__ 1 |
| 44 | #define __WXMAC_CLASSIC__ 0 |
| 45 | #else |
| 46 | #define __WXMAC_CARBON__ 0 |
| 47 | #define __WXMAC_CLASSIC__ 1 |
| 48 | #endif |
| 49 | #endif |
| 50 | #endif |
| 51 | |
| 52 | /* |
| 53 | first define Windows symbols if they're not defined on the command line: we |
| 54 | can autodetect everything we need if _WIN32 is defined |
| 55 | */ |
| 56 | #if defined(__CYGWIN32__) && !defined(__WXMOTIF__) && !defined(__WXGTK__) \ |
| 57 | && !defined(__WXX11__) |
| 58 | /* for Cygwin, default to wxMSW unless otherwise specified */ |
| 59 | # ifndef __WXMSW__ |
| 60 | # define __WXMSW__ |
| 61 | # endif |
| 62 | |
| 63 | # ifndef _WIN32 |
| 64 | # define _WIN32 |
| 65 | # endif |
| 66 | |
| 67 | # ifndef WIN32 |
| 68 | # define WIN32 |
| 69 | # endif |
| 70 | #endif |
| 71 | |
| 72 | #if defined(_WIN64) |
| 73 | # ifndef _WIN32 |
| 74 | /* |
| 75 | a lot of code (mistakenly) uses #ifdef _WIN32 to either test for |
| 76 | Windows or to test for !__WIN16__, so we must define _WIN32 for |
| 77 | Win64 as well to ensure that the existing code continues to work. |
| 78 | */ |
| 79 | # define _WIN32 |
| 80 | # endif /* !_WIN32 */ |
| 81 | |
| 82 | # ifndef __WIN64__ |
| 83 | # define __WIN64__ |
| 84 | # endif /* !__WIN64__ */ |
| 85 | #endif /* _WIN64 */ |
| 86 | |
| 87 | #if (defined(_WIN32) || defined(WIN32) || defined(__NT__) || defined(__WXWINCE__)) \ |
| 88 | && !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__) |
| 89 | # ifndef __WXMSW__ |
| 90 | # define __WXMSW__ |
| 91 | # endif |
| 92 | |
| 93 | # ifndef __WIN32__ |
| 94 | # define __WIN32__ |
| 95 | # endif |
| 96 | |
| 97 | /* |
| 98 | The library user may override the default setting of WINVER by defining |
| 99 | it in his own makefile or project file -- if it is defined, we don't |
| 100 | touch it at all. |
| 101 | |
| 102 | It makes sense to define WINVER as: |
| 103 | - either some lowish value (e.g. 0x0302) to not even compile in the |
| 104 | features not available in Windows version lower than some given |
| 105 | one |
| 106 | - or to a higher value than the one used by default for the given |
| 107 | compiler if you updated its headers to newer version of Platform |
| 108 | SDK, e.g. VC6 ships with 0x0400 headers by default but may also |
| 109 | work with 0x0500 headers and beyond |
| 110 | */ |
| 111 | # ifndef WINVER |
| 112 | # if defined(_MSC_VER) && _MSC_VER < 1300 |
| 113 | /* |
| 114 | VC6 defines some stuff in its default headers which is normally |
| 115 | only present if WINVER >= 0x0500 (FLASHW_XXX constants) which |
| 116 | means that our usual tests not involving WINVER sometimes fail |
| 117 | with it, hence explicitly define a lower WINVER value for it. |
| 118 | */ |
| 119 | # define WINVER 0x0400 |
| 120 | # elif defined(__DMC__) |
| 121 | /* |
| 122 | Digital Mars is distributed with a little outdated headers. |
| 123 | */ |
| 124 | # define WINVER 0x0400 |
| 125 | # else /* !VC++ 6 */ |
| 126 | /* |
| 127 | see MSDN for the description of possible WINVER values, this one |
| 128 | is the highest one defined right now (Windows Server 2003) and |
| 129 | we use it unless it was explicitly overridden by the user to |
| 130 | disable recent features support as we check for all of the |
| 131 | features we use which could be not available on earlier Windows |
| 132 | systems during run-time anyhow, so there is almost no |
| 133 | disadvantage in using it. |
| 134 | */ |
| 135 | # define WINVER 0x0502 |
| 136 | # endif /* VC++ 6/!VC++6 */ |
| 137 | # endif |
| 138 | |
| 139 | /* Win95 means Win95-style UI, i.e. Win9x/NT 4+ */ |
| 140 | # if !defined(__WIN95__) && (WINVER >= 0x0400) |
| 141 | # define __WIN95__ |
| 142 | # endif |
| 143 | #endif /* Win32 */ |
| 144 | |
| 145 | #if defined(__WXMSW__) || defined(__WIN32__) |
| 146 | # if !defined(__WINDOWS__) |
| 147 | # define __WINDOWS__ |
| 148 | # endif |
| 149 | #endif |
| 150 | |
| 151 | #ifdef __WINE__ |
| 152 | # ifndef __WIN95__ |
| 153 | # define __WIN95__ |
| 154 | # endif |
| 155 | #endif /* WINE */ |
| 156 | |
| 157 | /* detect SmartPhone */ |
| 158 | #if defined( WIN32_PLATFORM_WFSP ) |
| 159 | # ifndef __SMARTPHONE__ |
| 160 | # define __SMARTPHONE__ |
| 161 | # endif |
| 162 | #endif |
| 163 | |
| 164 | /* detect PocketPC */ |
| 165 | #if defined( WIN32_PLATFORM_PSPC ) |
| 166 | # ifndef __POCKETPC__ |
| 167 | # define __POCKETPC__ |
| 168 | # endif |
| 169 | #endif |
| 170 | |
| 171 | /* detect Standard WinCE SDK */ |
| 172 | #if defined( WCE_PLATFORM_STANDARDSDK ) |
| 173 | # ifndef __WINCE_STANDARDSDK__ |
| 174 | # define __WINCE_STANDARDSDK__ |
| 175 | # endif |
| 176 | #endif |
| 177 | |
| 178 | #if defined(_WIN32_WCE) && !defined(WIN32_PLATFORM_WFSP) && !defined(WIN32_PLATFORM_PSPC) |
| 179 | # if (_WIN32_WCE >= 400) |
| 180 | # ifndef __WINCE_NET__ |
| 181 | # define __WINCE_NET__ |
| 182 | # endif |
| 183 | # elif (_WIN32_WCE >= 200) |
| 184 | # ifndef __HANDHELDPC__ |
| 185 | # define __HANDHELDPC__ |
| 186 | # endif |
| 187 | # endif |
| 188 | #endif |
| 189 | |
| 190 | /* |
| 191 | Include wx/setup.h for the Unix platform defines generated by configure and |
| 192 | the library compilation options |
| 193 | */ |
| 194 | #include "wx/setup.h" |
| 195 | |
| 196 | /* check the consistency of the settings in setup.h */ |
| 197 | #include "wx/chkconf.h" |
| 198 | |
| 199 | /* |
| 200 | adjust the Unicode setting: wxUSE_UNICODE should be defined as 0 or 1 |
| 201 | and is used by wxWidgets, _UNICODE and/or UNICODE may be defined or used by |
| 202 | the system headers so bring these settings in sync |
| 203 | */ |
| 204 | |
| 205 | /* set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined */ |
| 206 | #if defined(_UNICODE) || defined(UNICODE) |
| 207 | # undef wxUSE_UNICODE |
| 208 | # define wxUSE_UNICODE 1 |
| 209 | #else /* !UNICODE */ |
| 210 | # ifndef wxUSE_UNICODE |
| 211 | # define wxUSE_UNICODE 0 |
| 212 | # endif |
| 213 | #endif /* UNICODE/!UNICODE */ |
| 214 | |
| 215 | /* and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1 */ |
| 216 | #if wxUSE_UNICODE |
| 217 | # ifndef _UNICODE |
| 218 | # define _UNICODE |
| 219 | # endif |
| 220 | # ifndef UNICODE |
| 221 | # define UNICODE |
| 222 | # endif |
| 223 | #endif /* wxUSE_UNICODE */ |
| 224 | |
| 225 | #if defined( __MWERKS__ ) && !defined(__INTEL__) |
| 226 | // otherwise MSL headers bring in WIN32 dependant APIs |
| 227 | #undef UNICODE |
| 228 | #endif |
| 229 | /* |
| 230 | some compilers don't support iostream.h any longer, while some of theme |
| 231 | are not updated with <iostream> yet, so override the users setting here |
| 232 | in such case. |
| 233 | */ |
| 234 | #if defined(_MSC_VER) && (_MSC_VER >= 1310) |
| 235 | # undef wxUSE_IOSTREAMH |
| 236 | # define wxUSE_IOSTREAMH 0 |
| 237 | #elif defined(__DMC__) || defined(__WATCOMC__) |
| 238 | # undef wxUSE_IOSTREAMH |
| 239 | # define wxUSE_IOSTREAMH 1 |
| 240 | #elif defined(__MINGW32__) |
| 241 | # undef wxUSE_IOSTREAMH |
| 242 | # define wxUSE_IOSTREAMH 0 |
| 243 | #endif /* compilers with/without iostream.h */ |
| 244 | |
| 245 | /* |
| 246 | old C++ headers (like <iostream.h>) declare classes in the global namespace |
| 247 | while the new, standard ones (like <iostream>) do it in std:: namespace |
| 248 | |
| 249 | using this macro allows constuctions like "wxSTD iostream" to work in |
| 250 | either case |
| 251 | */ |
| 252 | #if !wxUSE_IOSTREAMH |
| 253 | # define wxSTD std:: |
| 254 | #else |
| 255 | # define wxSTD |
| 256 | #endif |
| 257 | |
| 258 | /* |
| 259 | OS: first of all, test for MS-DOS platform. We must do this before testing |
| 260 | for Unix, because DJGPP compiler defines __unix__ under MS-DOS |
| 261 | */ |
| 262 | #if defined(__GO32__) || defined(__DJGPP__) || defined(__DOS__) |
| 263 | # ifndef __DOS__ |
| 264 | # define __DOS__ |
| 265 | # endif |
| 266 | /* size_t is the same as unsigned int for Watcom 11 compiler, */ |
| 267 | /* so define it if it hadn't been done by configure yet */ |
| 268 | # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG) |
| 269 | # ifdef __WATCOMC__ |
| 270 | # define wxSIZE_T_IS_UINT |
| 271 | # endif |
| 272 | # ifdef __DJGPP__ |
| 273 | # define wxSIZE_T_IS_ULONG |
| 274 | # endif |
| 275 | # endif |
| 276 | |
| 277 | /* |
| 278 | OS: then test for generic Unix defines, then for particular flavours and |
| 279 | finally for Unix-like systems |
| 280 | */ |
| 281 | #elif defined(__UNIX__) || defined(__unix) || defined(__unix__) || \ |
| 282 | defined(____SVR4____) || defined(__LINUX__) || defined(__sgi) || \ |
| 283 | defined(__hpux) || defined(sun) || defined(__SUN__) || defined(_AIX) || \ |
| 284 | defined(__EMX__) || defined(__VMS) || defined(__BEOS__) |
| 285 | |
| 286 | # define __UNIX_LIKE__ |
| 287 | |
| 288 | /* Helps SGI compilation, apparently */ |
| 289 | # ifdef __SGI__ |
| 290 | # ifdef __GNUG__ |
| 291 | # define __need_wchar_t |
| 292 | # else /* !gcc */ |
| 293 | /* |
| 294 | Note I use the term __SGI_CC__ for both cc and CC, its not a good |
| 295 | idea to mix gcc and cc/CC, the name mangling is different |
| 296 | */ |
| 297 | # define __SGI_CC__ |
| 298 | # endif /* gcc/!gcc */ |
| 299 | # endif /* SGI */ |
| 300 | |
| 301 | # if defined(sun) || defined(__SUN__) |
| 302 | # ifndef __GNUG__ |
| 303 | # ifndef __SUNCC__ |
| 304 | # define __SUNCC__ |
| 305 | # endif /* Sun CC */ |
| 306 | # endif |
| 307 | # endif /* Sun */ |
| 308 | |
| 309 | # ifdef __EMX__ |
| 310 | # define OS2EMX_PLAIN_CHAR |
| 311 | # endif |
| 312 | |
| 313 | /* define __HPUX__ for HP-UX where standard macro is __hpux */ |
| 314 | # if defined(__hpux) && !defined(__HPUX__) |
| 315 | # define __HPUX__ |
| 316 | # endif /* HP-UX */ |
| 317 | |
| 318 | # if defined(__CYGWIN__) || defined(__WINE__) |
| 319 | # if !defined(wxSIZE_T_IS_UINT) |
| 320 | # define wxSIZE_T_IS_UINT |
| 321 | # endif |
| 322 | # endif |
| 323 | #elif defined(applec) || \ |
| 324 | defined(THINK_C) || \ |
| 325 | (defined(__MWERKS__) && !defined(__INTEL__)) |
| 326 | /* MacOS */ |
| 327 | # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG) |
| 328 | # define wxSIZE_T_IS_ULONG |
| 329 | # endif |
| 330 | #elif defined(__WXMAC__) && defined(__APPLE__) |
| 331 | /* Mac OS X */ |
| 332 | # define __UNIX_LIKE__ |
| 333 | |
| 334 | /* |
| 335 | These defines are needed when compiling using Project Builder |
| 336 | with a non generated setup0.h |
| 337 | */ |
| 338 | # ifndef __UNIX__ |
| 339 | # define __UNIX__ 1 |
| 340 | # endif |
| 341 | # ifndef __BSD__ |
| 342 | # define __BSD__ 1 |
| 343 | # endif |
| 344 | # ifndef __DARWIN__ |
| 345 | # define __DARWIN__ 1 |
| 346 | # endif |
| 347 | # ifndef __POWERPC__ |
| 348 | # define __POWERPC__ 1 |
| 349 | # endif |
| 350 | # ifndef TARGET_CARBON |
| 351 | # define TARGET_CARBON 1 |
| 352 | # endif |
| 353 | |
| 354 | # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG) |
| 355 | # define wxSIZE_T_IS_ULONG |
| 356 | # endif |
| 357 | /* |
| 358 | Some code has been added to workaround defects(?) in the |
| 359 | bundled gcc compiler. These corrections are identified by |
| 360 | __DARWIN__ for Darwin related corrections (wxMac, wxMotif) |
| 361 | */ |
| 362 | #elif defined(__OS2__) |
| 363 | # if defined(__IBMCPP__) |
| 364 | # define __VISAGEAVER__ __IBMCPP__ |
| 365 | # endif |
| 366 | # ifndef __WXOS2__ |
| 367 | # define __WXOS2__ |
| 368 | # endif |
| 369 | # ifndef __WXPM__ |
| 370 | # define __WXPM__ |
| 371 | # endif |
| 372 | |
| 373 | /* Place other OS/2 compiler environment defines here */ |
| 374 | # if defined(__VISAGECPP__) |
| 375 | /* VisualAge is the only thing that understands _Optlink */ |
| 376 | # define LINKAGEMODE _Optlink |
| 377 | # endif |
| 378 | # define wxSIZE_T_IS_UINT |
| 379 | |
| 380 | #else /* Windows */ |
| 381 | # ifndef __WINDOWS__ |
| 382 | # define __WINDOWS__ |
| 383 | # endif /* Windows */ |
| 384 | |
| 385 | /* to be changed for Win64! */ |
| 386 | # ifndef __WIN32__ |
| 387 | # error "__WIN32__ should be defined for Win32 and Win64, Win16 is not supported" |
| 388 | # endif |
| 389 | |
| 390 | /* |
| 391 | define another standard symbol for Microsoft Visual C++: the standard |
| 392 | one (_MSC_VER) is also defined by Metrowerks compiler |
| 393 | */ |
| 394 | # if defined(_MSC_VER) && !defined(__MWERKS__) |
| 395 | # define __VISUALC__ _MSC_VER |
| 396 | # elif defined(__BCPLUSPLUS__) && !defined(__BORLANDC__) |
| 397 | # define __BORLANDC__ |
| 398 | # elif defined(__WATCOMC__) |
| 399 | # elif defined(__SC__) |
| 400 | # define __SYMANTECC__ |
| 401 | # endif /* compiler */ |
| 402 | |
| 403 | /* size_t is the same as unsigned int for all Windows compilers we know, */ |
| 404 | /* so define it if it hadn't been done by configure yet */ |
| 405 | # if !defined(wxSIZE_T_IS_UINT) && !defined(wxSIZE_T_IS_ULONG) |
| 406 | # define wxSIZE_T_IS_UINT |
| 407 | # endif |
| 408 | #endif /* OS */ |
| 409 | |
| 410 | /* |
| 411 | if we're on a Unix system but didn't use configure (so that setup.h didn't |
| 412 | define __UNIX__), do define __UNIX__ now |
| 413 | */ |
| 414 | #if !defined(__UNIX__) && defined(__UNIX_LIKE__) |
| 415 | # define __UNIX__ |
| 416 | #endif /* Unix */ |
| 417 | |
| 418 | #if defined(__WXMOTIF__) || defined(__WXX11__) |
| 419 | # define __X__ |
| 420 | #endif |
| 421 | |
| 422 | #ifdef __SC__ |
| 423 | # ifdef __DMC__ |
| 424 | # define __DIGITALMARS__ |
| 425 | # else |
| 426 | # define __SYMANTEC__ |
| 427 | # endif |
| 428 | #endif |
| 429 | |
| 430 | /* Force linking against required libraries under Windows CE: */ |
| 431 | #ifdef __WXWINCE__ |
| 432 | # include "wx/msw/wince/libraries.h" |
| 433 | #endif |
| 434 | |
| 435 | /* |
| 436 | This macro can be used to test the gcc version and can be used like this: |
| 437 | |
| 438 | # if wxCHECK_GCC_VERSION(3, 1) |
| 439 | ... we have gcc 3.1 or later ... |
| 440 | # else |
| 441 | ... no gcc at all or gcc < 3.1 ... |
| 442 | # endif |
| 443 | */ |
| 444 | #define wxCHECK_GCC_VERSION( major, minor ) \ |
| 445 | ( defined(__GNUC__) && defined(__GNUC_MINOR__) \ |
| 446 | && ( ( __GNUC__ > (major) ) \ |
| 447 | || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) ) |
| 448 | |
| 449 | /* |
| 450 | This macro can be used to check that the version of mingw32 compiler is |
| 451 | at least maj.min |
| 452 | */ |
| 453 | #if ( defined( __GNUWIN32__ ) || defined( __MINGW32__ ) || \ |
| 454 | defined( __CYGWIN__ ) || \ |
| 455 | (defined(__WATCOMC__) && __WATCOMC__ >= 1200) ) && \ |
| 456 | !defined(__DOS__) && !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__) |
| 457 | # include "wx/msw/gccpriv.h" |
| 458 | #else |
| 459 | # undef wxCHECK_W32API_VERSION |
| 460 | # define wxCHECK_W32API_VERSION(maj, min) (0) |
| 461 | #endif |
| 462 | |
| 463 | #if defined (__WXMSW__) |
| 464 | # if !defined(__WATCOMC__) |
| 465 | # define wxHAVE_RAW_BITMAP |
| 466 | # endif |
| 467 | #endif |
| 468 | |
| 469 | #if defined (__WXMAC__) |
| 470 | # ifndef WORDS_BIGENDIAN |
| 471 | # define WORDS_BIGENDIAN 1 |
| 472 | # endif |
| 473 | #endif |
| 474 | |
| 475 | /* Choose which method we will use for updating menus |
| 476 | * - in OnIdle, or when we receive a wxEVT_MENU_OPEN event. |
| 477 | * Presently, only Windows and GTK+ support wxEVT_MENU_OPEN. |
| 478 | */ |
| 479 | #ifndef wxUSE_IDLEMENUUPDATES |
| 480 | # if (defined(__WXMSW__) || defined(__WXGTK__)) && !defined(__WXUNIVERSAL__) |
| 481 | # define wxUSE_IDLEMENUUPDATES 0 |
| 482 | # else |
| 483 | # define wxUSE_IDLEMENUUPDATES 1 |
| 484 | # endif |
| 485 | #endif |
| 486 | |
| 487 | /* |
| 488 | * Define symbols that are not yet in |
| 489 | * configure or possibly some setup.h files. |
| 490 | * They will need to be added. |
| 491 | */ |
| 492 | |
| 493 | #ifndef wxUSE_FILECONFIG |
| 494 | # if wxUSE_CONFIG |
| 495 | # define wxUSE_FILECONFIG 1 |
| 496 | # else |
| 497 | # define wxUSE_FILECONFIG 0 |
| 498 | # endif |
| 499 | #endif |
| 500 | |
| 501 | #ifndef wxUSE_HOTKEY |
| 502 | # define wxUSE_HOTKEY 0 |
| 503 | #endif |
| 504 | |
| 505 | #if !defined(wxUSE_WXDIB) && defined(__WXMSW__) |
| 506 | # define wxUSE_WXDIB 1 |
| 507 | #endif |
| 508 | |
| 509 | #endif /* _WX_PLATFORM_H_ */ |
| 510 | |