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native win32 implementation for prefs file (BasiliskII_prefs)

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gbeauche 2004-11-29 21:54:09 +00:00
parent 5b58485720
commit 1ead478ece
1 changed files with 115 additions and 0 deletions
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BasiliskII/src/Windows/prefs_windows.cpp Executable file
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/*
* prefs_windows.cpp - Preferences handling, Windows specifix stuff
*
* Basilisk II (C) 1997-2004 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"
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <string>
using std::string;
#include "prefs.h"
// Platform-specific preferences items
prefs_desc platform_prefs_items[] = {
{"keycodes", TYPE_BOOLEAN, false, "use keycodes rather than keysyms to decode keyboard"},
{"keycodefile", TYPE_STRING, false, "path of keycode translation file"},
{"mousewheelmode", TYPE_INT32, false, "mouse wheel support mode (0=page up/down, 1=cursor up/down)"},
{"mousewheellines", TYPE_INT32, false, "number of lines to scroll in mouse wheel mode 1"},
#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
{"ignoresegv", TYPE_BOOLEAN, false, "ignore illegal memory accesses"},
#endif
{NULL, TYPE_END, false, NULL} // End of list
};
// Prefs file name and path
const char PREFS_FILE_NAME[] = "BasiliskII_prefs";
string UserPrefsPath;
static string prefs_path;
/*
* Load preferences from settings file
*/
void LoadPrefs(void)
{
// Construct prefs path
if (UserPrefsPath.empty()) {
int pwd_len = GetCurrentDirectory(0, NULL);
char *pwd = new char[pwd_len];
if (GetCurrentDirectory(pwd_len, pwd) == pwd_len - 1)
prefs_path = string(pwd) + '\\';
delete[] pwd;
prefs_path += PREFS_FILE_NAME;
} 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();
}
}
/*
* 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)
{
PrefsAddBool("keycodes", false);
PrefsReplaceString("extfs", "");
PrefsReplaceInt32("mousewheelmode", 1);
PrefsReplaceInt32("mousewheellines", 3);
#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
PrefsAddBool("ignoresegv", false);
#endif
}