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prefs_unix.cpp
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1999-10-25
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/*
* prefs_unix.cpp - Preferences handling, Unix specifix stuff
*
* Basilisk II (C) 1997-1999 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 "prefs.h"
// Platform-specific preferences items
prefs_desc platform_prefs_items[] = {
{"keycodes", TYPE_BOOLEAN, false}, // Use keycodes rather than keysyms to decode keyboard (video_x.cpp)
{"keycodefile", TYPE_STRING, false}, // File name of keycode translation table (video_x.cpp)
{"fbdevicefile", TYPE_STRING, false}, // File name of frame buffer device specifications (video_x.cpp)
{"mousewheelmode", TYPE_INT16, false}, // Mouse wheel support mode (0=Page up/down, 1=Cursor up/down) (video_x.cpp)
{"mousewheellines", TYPE_INT16, false}, // Number of lines to scroll in mouse whell mode 1 (video_x.cpp)
{NULL, TYPE_END, false} // End of list
};
// Prefs file name and path
const char PREFS_FILE_NAME[] = ".basilisk_ii_prefs";
static char prefs_path[1024];
/*
* Load preferences from settings file
*/
void LoadPrefs(void)
{
// Construct prefs path
prefs_path[0] = 0;
char *home = getenv("HOME");
if (home != NULL && strlen(home) < 1000) {
strncpy(prefs_path, home, 1000);
strcat(prefs_path, "/");
}
strcat(prefs_path, PREFS_FILE_NAME);
// Read preferences from settings file
FILE *f = fopen(prefs_path, "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, "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", "/");
PrefsReplaceInt16("mousewheelmode", 1);
PrefsReplaceInt16("mousewheellines", 3);
}