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More user defaults modification.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@11359 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2001-11-10 17:31:39 +00:00
parent 01c5c95a40
commit 8cd9e00585
16 changed files with 205 additions and 162 deletions
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93
Source/GSCompatibility.m
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@ -24,6 +24,8 @@
#include <config.h>
#include <Foundation/Foundation.h>
#include "GSUserDefaults.h"
#ifndef HAVE_RINT
#include <math.h>
static double rint(double a)
@ -35,98 +37,19 @@ static double rint(double a)
/*
* Runtime MacOS-X compatibility flags.
*/
static BOOL setupDone = NO;
static BOOL MacOSXCompatible = NO;
static BOOL MacOSXCompatibleGeometry = NO;
static BOOL MacOSXCompatiblePropertyLists = NO;
/*
* A trivial class to monitor user defaults to see how we should be
* producing strings describing geometry structures.
*/
@interface GSBaseDefaultObserver : NSObject
+ (void) defaultsChanged: (NSNotification*)aNotification;
@end
@implementation GSBaseDefaultObserver
+ (void) defaultsChanged: (NSNotification*)aNotification
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
id def;
Class sClass = [NSString class];
MacOSXCompatible = [defaults boolForKey: @"GSMacOSXCompatible"];
def = [defaults objectForKey: @"GSMacOSXCompatibleGeometry"];
if (def != nil && [def isKindOfClass: sClass] == YES)
{
MacOSXCompatibleGeometry = [def boolValue];
}
else
{
MacOSXCompatibleGeometry = MacOSXCompatible;
}
def = [defaults objectForKey: @"GSMacOSXCompatiblePropertyLists"];
if (def != nil && [def isKindOfClass: sClass] == YES)
{
MacOSXCompatiblePropertyLists = [def boolValue];
}
else
{
def = [defaults objectForKey: @"NSWriteOldStylePropertyLists"];
if (def != nil && [def isKindOfClass: sClass] == YES)
{
if ([def boolValue] == YES)
{
MacOSXCompatiblePropertyLists = NO;
}
else
{
MacOSXCompatiblePropertyLists = YES;
}
}
else
{
MacOSXCompatiblePropertyLists = MacOSXCompatible;
}
}
}
@end
static void
compatibilitySetup()
{
if (setupDone == NO)
{
setupDone = YES;
[[NSNotificationCenter defaultCenter]
addObserver: [GSBaseDefaultObserver class]
selector: @selector(defaultsChanged:)
name: NSUserDefaultsDidChangeNotification
object: nil];
[[GSBaseDefaultObserver class] defaultsChanged: nil];
}
}
BOOL GSMacOSXCompatible()
{
if (setupDone == NO)
compatibilitySetup();
return MacOSXCompatible;
}
BOOL GSMacOSXCompatibleGeometry()
{
if (setupDone == NO)
compatibilitySetup();
return MacOSXCompatibleGeometry;
if (GSUserDefaultsFlag(GSOldStyleGeometry) == YES)
return NO;
return GSUserDefaultsFlag(GSMacOSXCompatible);
}
BOOL GSMacOSXCompatiblePropertyLists()
{
if (setupDone == NO)
compatibilitySetup();
return MacOSXCompatiblePropertyLists;
if (GSUserDefaultsFlag(NSWriteOldStylePropertyLists) == YES)
return NO;
return GSUserDefaultsFlag(GSMacOSXCompatible);
}
#include <math.h>