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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
<html>
<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<link rel="home" href="http://developer.apple.com/">
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<title>CFPrefsDumper - /CFPrefsDumper.c</title>
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window.location=document.scpopupmenu.gotop.value;
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<td align="left" colspan="2">
<a href="http://developer.apple.com/">ADC Home</a> > <a href="../../referencelibrary/index.html">Reference Library</a> > <a href="../../samplecode/index.html">Sample Code</a> > <a href="../../samplecode/Carbon/index.html">Carbon</a> > <a href="../../samplecode/Carbon/idxCoreFoundation-date.html">Core Foundation</a> > <A HREF="javascript:location.replace('index.html');">CFPrefsDumper</A> >
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<table width="680" border="0" cellpadding="0" cellspacing="0">
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<td><h1><div id="pagehead">CFPrefsDumper</div></h1></td>
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<h2>/CFPrefsDumper.c</h2>
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<p><strong>View Source Code:</strong>
<select name="gotop" onChange="JumpToNewPage();" style="width:340px"><option selected value="ingnore">Select File</option>
<option value="listing1.html">/carb.r</option>
<option value="listing2.html">/CFPrefsDumper.c</option></select>
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<p><strong><a href="CFPrefsDumper.zip">Download Sample</a></strong> (“CFPrefsDumper.zip”, 31.9K)<BR>
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<pre class="sourcecodebox">/*
File: CFPrefsDumper.c
Contains: CFPrefsDumper is a project to show how to use the CFPreferences API's to access information about the current user preferences.
DRI: George Warner
Copyright: Copyright © 2002 Apple Computer, Inc., All Rights Reserved
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc.
("Apple") in consideration of your agreement to the following terms, and your
use, installation, modification or redistribution of this Apple software
constitutes acceptance of these terms. If you do not agree with these terms,
please do not use, install, modify or redistribute this Apple software.
In consideration of your agreement to abide by the following terms, and subject
to these terms, Apple grants you a personal, non-exclusive license, under Apple's
copyrights in this original Apple software (the "Apple Software"), to use,
reproduce, modify and redistribute the Apple Software, with or without
modifications, in source and/or binary forms; provided that if you redistribute
the Apple Software in its entirety and without modifications, you must retain
this notice and the following text and disclaimers in all such redistributions of
the Apple Software. Neither the name, trademarks, service marks or logos of
Apple Computer, Inc. may be used to endorse or promote products derived from the
Apple Software without specific prior written permission from Apple. Except as
expressly stated in this notice, no other rights or licenses, express or implied,
are granted by Apple herein, including but not limited to any patent rights that
may be infringed by your derivative works or by other works in which the Apple
Software may be incorporated.
The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
COMBINATION WITH YOUR PRODUCTS.
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION
OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT
(INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(__MWERKS__)
# include <MacTypes.h>
# include <MacMemory.h>
# include <Fonts.h>
# include <CFNumber.h>
# include <CFDictionary.h>
# include <CFPreferences.h>
# include <fp.h>
# include <stdio.h>
# include <SIOUX.h>
#else
# import <Carbon/Carbon.h>
# import <CoreFoundation/CFPreferences.h>
# import <stdio.h>
#endif
#define DUMP_PREFS FALSE
// Note: If not NULL the results have to be DisposePtr'ed.
static char* Copy_CFStringRefToCString(const CFStringRef pCFStringRef)
{
char* results = NULL;
if (NULL != pCFStringRef)
{
CFIndex length = sizeof(UniChar) * CFStringGetLength(pCFStringRef) + 1;
results = (char*) NewPtrClear(length);
if (!CFStringGetCString(pCFStringRef,results,length,kCFStringEncodingASCII))
{
if (!CFStringGetCString(pCFStringRef,results,length,kCFStringEncodingUTF8))
{
DisposePtr(results);
results = NULL;
}
}
}
return results;
}
int main(void)
{
#if defined(__MWERKS__)
// Set the SIOUX window defaults
SIOUXSettings.autocloseonquit = false;
SIOUXSettings.asktosaveonclose = false;
SIOUXSettings.showstatusline = false;
SIOUXSettings.columns = 132;
SIOUXSettings.rows = 66;
SIOUXSettings.fontsize = 9;
GetFNum("\pMonaco",&SIOUXSettings.fontid);
SIOUXSettings.standalone = true;
#endif
{
CFArrayRef tCFArrayRef;
// Constructs and returns the list of the name of all applications
// which have preferences in the scope of the given user and host.
// The returned value must be released by the caller; neither argument
// may be NULL.
#if FALSE // current user & host
tCFArrayRef = CFPreferencesCopyApplicationList(kCFPreferencesCurrentUser,kCFPreferencesCurrentHost);
if (NULL == tCFArrayRef)
#endif
#if TRUE // current user, any host
tCFArrayRef = CFPreferencesCopyApplicationList(kCFPreferencesCurrentUser,kCFPreferencesAnyHost);
if (NULL == tCFArrayRef)
#endif
tCFArrayRef = CFPreferencesCopyApplicationList(kCFPreferencesAnyUser,kCFPreferencesAnyHost);
if (NULL == tCFArrayRef)
printf("\ntCFArrayRef is NULL.");
else
{
CFIndex app_count,app_index;
app_count = CFArrayGetCount(tCFArrayRef);
printf("\ntCFArrayRef is Good! It contains %ld value%s",app_count,(app_count == 1) ? "." : "s.");
for (app_index = 0;app_index < app_count;app_index++)
{
char* ptr;
CFStringRef tCFStringRef;
tCFStringRef = CFArrayGetValueAtIndex(tCFArrayRef,app_index);
if (NULL == tCFStringRef) {
printf("\ntCFStringRef is NULL.");
continue;
} else {
ptr = Copy_CFStringRefToCString(tCFStringRef);
if (NULL == ptr) continue;
printf("\nApplication #%ld is \"%s\".",app_index,ptr);
DisposePtr(ptr);
#if DUMP_PREFS // print all preference dictionarys
{
CFDictionaryRef tCFDictionaryRef;
tCFDictionaryRef = CFPreferencesCopyMultiple(NULL,tCFStringRef,kCFPreferencesCurrentUser,kCFPreferencesAnyHost);
if (NULL == tCFDictionaryRef)
printf("\n\ttCFDictionaryRef is NULL.");
else
{
#if FALSE // print dictionary description
char *dictStrPtr, *nullStrPtr = "<NULL>";
tCFStringRef = CFCopyDescription(tCFDictionaryRef);
if (NULL != tCFStringRef)
{
dictStrPtr = Copy_CFStringRefToCString(tCFStringRef);
CFRelease(tCFStringRef);
}
else
dictStrPtr = NULL;
printf("\n\tDictionary description is: \n%s\n",
dictStrPtr ? dictStrPtr : nullStrPtr);
if (NULL != dictStrPtr) DisposePtr(dictStrPtr);
CFRelease(tCFDictionaryRef);
#else // iterate over all dictionary key / value pairs printing their description
CFIndex dict_count,dict_index;
CFTypeRef *theKeys;
CFTypeRef *theValues;
dict_count = CFDictionaryGetCount(tCFDictionaryRef);
printf("\n\ttCFDictionaryRef is Good! It contains %ld value%s",dict_count,(dict_count == 1) ? "." : "s.");
theKeys = (CFTypeRef*) NewPtrClear(sizeof(CFTypeRef*) * dict_count);
theValues = (CFTypeRef*) NewPtrClear(sizeof(CFTypeRef*) * dict_count);
if ((NULL != theKeys) && (NULL != theValues))
{
CFDictionaryGetKeysAndValues(tCFDictionaryRef,theKeys,theValues);
for (dict_index = 0;dict_index < dict_count;dict_index++)
{
char *keyStrPtr,*valueStrPtr,*nullStrPtr = "<NULL>";
keyStrPtr = Copy_CFStringRefToCString(theKeys[dict_index]);
tCFStringRef = CFCopyDescription(theValues[dict_index]);
if (NULL != tCFStringRef)
{
valueStrPtr = Copy_CFStringRefToCString(tCFStringRef);
CFRelease(tCFStringRef);
}
else
valueStrPtr = NULL;
printf("\n\tkey & value #%ld are: \"%s\" and \"%s\".",
dict_index,
keyStrPtr ? keyStrPtr : nullStrPtr,
valueStrPtr ? valueStrPtr : nullStrPtr);
if (NULL != keyStrPtr) DisposePtr(keyStrPtr);
if (NULL != valueStrPtr) DisposePtr(valueStrPtr);
}
}
else
printf("\n\t* Unable to allocate keys or values.");
if (NULL != theKeys) DisposePtr((Ptr) theKeys);
if (NULL != theValues) DisposePtr((Ptr) theValues);
CFRelease(tCFDictionaryRef);
#endif
}
}
#endif // DUMP_PREFS
}
}
CFRelease(tCFArrayRef);
}
}
return 0;
}
</pre>
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