mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-14 21:59:17 +00:00
327 lines
9.8 KiB
C
327 lines
9.8 KiB
C
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef BACKEND_SDL_SYS_H
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#define BACKEND_SDL_SYS_H
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// The purpose of this header is to include the SDL headers in a uniform
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// fashion, even on the Symbian port.
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// Moreover, it contains a workaround for the fact that SDL_rwops.h uses
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// a FILE pointer in one place, which conflicts with common/forbidden.h.
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// The SDL 1.3 headers also include strings.h
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#include "common/scummsys.h"
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// Remove FILE override from common/forbidden.h, and replace
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// it with an alternate slightly less unfriendly override.
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_FILE)
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#undef FILE
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// Solaris has typedef __FILE FILE in several places already
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#if !defined(__sun)
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typedef struct { int FAKE; } FAKE_FILE;
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#define FILE FAKE_FILE
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#endif // (__sun)
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_strcasecmp)
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#undef strcasecmp
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#define strcasecmp FAKE_strcasecmp
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_strncasecmp)
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#undef strncasecmp
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#define strncasecmp FAKE_strncasecmp
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_exit)
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#undef exit
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#define exit FAKE_exit
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_abort)
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#undef abort
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#define abort FAKE_abort
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_system)
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#undef system
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#define system FAKE_system
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#endif
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// Fix compilation with MacPorts SDL 2
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// It needs various (usually forbidden) symbols from time.h
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#ifndef FORBIDDEN_SYMBOL_EXCEPTION_time_h
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_asctime)
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#undef asctime
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#define asctime FAKE_asctime
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_clock)
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#undef clock
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#define clock FAKE_clock
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_ctime)
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#undef ctime
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#define ctime FAKE_ctime
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_difftime)
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#undef difftime
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#define difftime FAKE_difftime
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_getdate)
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#undef getdate
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#define getdate FAKE_getdate
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_gmtime)
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#undef gmtime
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#define gmtime FAKE_gmtime
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_localtime)
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#undef localtime
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#define localtime FAKE_localtime
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_mktime)
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#undef mktime
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#define mktime FAKE_mktime
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_time)
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#undef time
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#define time FAKE_time
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#endif
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#endif // FORBIDDEN_SYMBOL_EXCEPTION_time_h
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// HACK: SDL might include windows.h which defines its own ARRAYSIZE.
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// However, we want to use the version from common/util.h. Thus, we make sure
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// that we actually have this definition after including the SDL headers.
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#if defined(ARRAYSIZE) && defined(COMMON_UTIL_H)
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#define HACK_REDEFINE_ARRAYSIZE
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#undef ARRAYSIZE
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#endif
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// HACK to fix compilation with SDL 2.0 in MSVC.
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// In SDL 2.0, intrin.h is now included in SDL_cpuinfo.h, which includes
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// setjmp.h. SDL_cpuinfo.h is included from SDL.h and SDL_syswm.h.
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// Thus, we remove the exceptions for setjmp and longjmp before these two
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// includes. Unfortunately, we can't use SDL_VERSION_ATLEAST here, as SDL.h
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// hasn't been included yet at this point.
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && defined(_MSC_VER)
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// We unset any fake definitions of setjmp/longjmp here
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#ifndef FORBIDDEN_SYMBOL_EXCEPTION_setjmp
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#undef setjmp
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#endif
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#ifndef FORBIDDEN_SYMBOL_EXCEPTION_longjmp
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#undef longjmp
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#endif
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#endif
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#if defined(__SYMBIAN32__)
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#include <esdl\SDL.h>
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#else
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#include <SDL.h>
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#endif
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#include <SDL_syswm.h>
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// Restore the forbidden exceptions from the hack above
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && defined(_MSC_VER)
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#ifndef FORBIDDEN_SYMBOL_EXCEPTION_setjmp
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#undef setjmp
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#define setjmp(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#ifndef FORBIDDEN_SYMBOL_EXCEPTION_longjmp
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#undef longjmp
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#define longjmp(a,b) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#endif
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// SDL_syswm.h will include windows.h on Win32. We need to undefine its
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// ARRAYSIZE definition because we supply our own.
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#undef ARRAYSIZE
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#ifdef HACK_REDEFINE_ARRAYSIZE
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#undef HACK_REDEFINE_ARRAYSIZE
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#define ARRAYSIZE(x) ((int)(sizeof(x) / sizeof(x[0])))
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#endif
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// In a moment of brilliance Xlib.h included by SDL_syswm.h #defines the
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// following names. In a moment of mental breakdown, which occurred upon
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// gazing at Xlib.h, LordHoto decided to undefine them to prevent havoc.
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#ifdef Status
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#undef Status
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#endif
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#ifdef Bool
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#undef Bool
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#endif
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#ifdef True
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#undef True
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#endif
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#ifdef False
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#undef False
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#endif
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// Finally forbid FILE again (if it was forbidden to start with)
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_FILE)
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#undef FILE
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#define FILE FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_strcasecmp)
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#undef strcasecmp
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#define strcasecmp FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_strncasecmp)
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#undef strncasecmp
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#define strncasecmp FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_exit)
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#undef exit
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#define exit(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_abort)
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#undef abort
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#define abort() FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_system)
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#undef system
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#define system(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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// re-forbid all those time.h symbols again (if they were forbidden)
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#ifndef FORBIDDEN_SYMBOL_EXCEPTION_time_h
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_asctime)
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#undef asctime
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#define asctime(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_clock)
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#undef clock
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#define clock() FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_ctime)
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#undef ctime
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#define ctime(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_difftime)
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#undef difftime
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#define difftime(a,b) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_getdate)
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#undef getdate
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#define getdate(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_gmtime)
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#undef gmtime
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#define gmtime(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_localtime)
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#undef localtime
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#define localtime(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_mktime)
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#undef mktime
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#define mktime(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_time)
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#undef time
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#define time(a) FORBIDDEN_SYMBOL_REPLACEMENT
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#endif
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#endif // FORBIDDEN_SYMBOL_EXCEPTION_time_h
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// SDL 2 has major API changes. We redefine constants which got renamed to
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// ease the transition. This is sometimes dangerous because the values changed
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// too!
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#if SDL_VERSION_ATLEAST(2, 0, 0)
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// Type names which changed between SDL 1.2 and SDL 2.
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#define SDLKey SDL_Keycode
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#define SDLMod SDL_Keymod
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#define SDL_keysym SDL_Keysym
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// Key code constants which got renamed.
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#define SDLK_SCROLLOCK SDLK_SCROLLLOCK
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#define SDLK_NUMLOCK SDLK_NUMLOCKCLEAR
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#define SDLK_LSUPER SDLK_LGUI
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#define SDLK_RSUPER SDLK_RGUI
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#define SDLK_PRINT SDLK_PRINTSCREEN
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#define SDLK_COMPOSE SDLK_APPLICATION
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#define SDLK_KP0 SDLK_KP_0
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#define SDLK_KP1 SDLK_KP_1
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#define SDLK_KP2 SDLK_KP_2
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#define SDLK_KP3 SDLK_KP_3
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#define SDLK_KP4 SDLK_KP_4
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#define SDLK_KP5 SDLK_KP_5
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#define SDLK_KP6 SDLK_KP_6
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#define SDLK_KP7 SDLK_KP_7
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#define SDLK_KP8 SDLK_KP_8
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#define SDLK_KP9 SDLK_KP_9
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// Meta key constants which got renamed.
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#define KMOD_META KMOD_GUI
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// SDL surface flags which got removed.
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#define SDL_SRCCOLORKEY 0
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#define SDL_SRCALPHA 0
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#define SDL_FULLSCREEN 0x40000000
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// Compatibility implementations for removed functionality.
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int SDL_SetColors(SDL_Surface *surface, SDL_Color *colors, int firstcolor, int ncolors);
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int SDL_SetAlpha(SDL_Surface *surface, Uint32 flag, Uint8 alpha);
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#define SDL_SetColorKey SDL_SetColorKey_replacement
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int SDL_SetColorKey_replacement(SDL_Surface *surface, Uint32 flag, Uint32 key);
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#endif
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#endif
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