amath/src/system/preferences_amiga.cpp

97 lines
2.6 KiB
C++

/*-
* Copyright (c) 2014-2017 Carsten Sonne Larsen <cs@innolan.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Project homepage:
* http://amath.innolan.net
*
*/
#include "amath.h"
#include "amathc.h"
#include "lib/charbuf.h"
#include "preferences.h"
#include "preferences_amiga.h"
#if defined(AMIGA)
#include <clib/dos_protos.h>
static const char *tempname = "ENV:amath.prefs";
static const char *permname = "ENVARC:amath.prefs";
bool AmigaPreferences::Load()
{
BPTR file = Open((char*)tempname, MODE_OLDFILE);
if (!file) {
return false;
}
CharBuffer *text = new CharBuffer();
text->Empty();
const int bufsize = 64;
char* buf = new char[bufsize];
char* c;
int s = 1;
do {
c = FGets(file, buf, bufsize);
if (c != nullptr) {
text->EnsureSize(s++);
text->Append(c);
}
} while (c != nullptr);
delete [] buf;
Close(file);
SetPrefs(text->GetString());
delete text;
return (IoErr() == 0);
}
bool AmigaPreferences::Keep()
{
return SavePrefs(tempname);
}
bool AmigaPreferences::Save()
{
return SavePrefs(permname);
}
bool AmigaPreferences::SavePrefs(const char* name)
{
BPTR file = Open((CONST_STRPTR)name, MODE_NEWFILE);
if (!file) {
return false;
}
char *out = GetDescription();
FPuts(file, (CONST_STRPTR)out);
Close(file);
return (IoErr() == 0);
}
#endif