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DefaultHandler.m
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1993-07-15
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/*
* Simple default handler.
* M. J. Hawley
* mike@media-lab.mit.edu
* Copyright (c) November 1991, MIT Media Laboratory.
*/
#import "DefaultHandler.h"
extern id NXApp;
@implementation DefaultHandler
#define appname [NXApp appName]
char TmpDir[1024] = "/tmp";
char ArchiveFormat[1024] = ".tar.Z";
char FirstUsed[1024] = "";
static NXDefaultsVector OpenerDefaults = {
{"TmpDir", TmpDir},
{"ArchiveFormat", ArchiveFormat},
{"FirstUsed", FirstUsed},
{NULL}
};
char *
deflt(char *s){
return (char *)NXGetDefaultValue(appname,s);
}
+ loadDefaults {
char *s;
#define l(x,xs) s = deflt(xs); if (s && *s) strcpy(x,s)
l(TmpDir,"TmpDir");
l(ArchiveFormat,"ArchiveFormat");
l(FirstUsed,"FirstUsed");
return self;
}
+ initialize {
NXRegisterDefaults(appname, OpenerDefaults);
[self loadDefaults];
return self;
}
- writeDefaults:sender {
NXWriteDefaults(appname, OpenerDefaults);
return self;
}
- free {
[self writeDefaults:self];
[super free];
return self;
}
@end