macemu/BasiliskII/src/MacOSX/prefs_macosx.cpp
2008-01-01 09:40:36 +00:00

139 lines
3.2 KiB
C++

/*
* $Id$
*
* prefs_macosx.cpp - Preferences handling, Mac OS X specific.
* Based on prefs_unix.cpp
*
* Basilisk II (C) 1997-2008 Christian Bauer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "sysdeps.h"
#include <stdio.h>
#include <stdlib.h>
#include <string>
using std::string;
#include "prefs.h"
// Platform-specific preferences items
prefs_desc platform_prefs_items[] = {
#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
{"ignoresegv", TYPE_BOOLEAN, false, "ignore illegal memory accesses"},
#endif
{"idlewait", TYPE_BOOLEAN, false, "sleep when idle"},
{NULL, TYPE_END, false, NULL} // End of list
};
// Prefs file name and path
const char PREFS_FILE_NAME[] = ".basilisk_ii_prefs";
string UserPrefsPath;
static string prefs_path;
/*
* Load preferences from settings file
*/
void LoadPrefs(void)
{
// Construct prefs path
if (UserPrefsPath.empty()) {
char *home = getenv("HOME");
if (home)
prefs_path = string(home) + '/';
prefs_path += PREFS_FILE_NAME;
UserPrefsPath = prefs_path;
} else
prefs_path = UserPrefsPath;
// Read preferences from settings file
FILE *f = fopen(prefs_path.c_str(), "r");
if (f != NULL) {
// Prefs file found, load settings
LoadPrefsFromStream(f);
fclose(f);
} else {
// No prefs file, save defaults
SavePrefs();
}
// Remove Nigel's bad old serial prefs
const char *str;
int tmp = 0;
if ( (str = PrefsFindString("seriala") ) != NULL
&& strcmp(str, "/dev/ttys0") == 0 )
{
puts("Deleting invalid prefs item 'seriala /dev/ttys0'");
PrefsRemoveItem("seriala", 1);
}
if ( (str = PrefsFindString("serialb") ) != NULL
&& strcmp(str, "/dev/ttys1") == 0 )
{
puts("Deleting invalid prefs item 'serialb /dev/ttys1'");
PrefsRemoveItem("serialb", 1);
}
// Floppy & cdrom prefs are always removed -
// we search for them each time the emulator is started
while ( (str = PrefsFindString("floppy", tmp) ) != NULL )
PrefsRemoveItem("floppy", tmp);
while ( (str = PrefsFindString("cdrom", tmp) ) != NULL )
PrefsRemoveItem("cdrom", tmp);
}
/*
* Save preferences to settings file
*/
void SavePrefs(void)
{
FILE *f;
if ((f = fopen(prefs_path.c_str(), "w")) != NULL) {
SavePrefsToStream(f);
fclose(f);
}
}
/*
* Add defaults of platform-specific prefs items
* You may also override the defaults set in PrefsInit()
*/
void AddPlatformPrefsDefaults(void)
{
PrefsReplaceString("extfs", getenv("HOME"));
PrefsReplaceString("screen", "win/512/384/16");
#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
PrefsAddBool("ignoresegv", false);
#endif
PrefsAddBool("idlewait", true);
}