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Title |
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Topic |
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Date |
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QuickTime Audio - Easy Frequency Level Metering with MovieAudio APIs
(HTML)
QA1459: Describes how to perform frequency band level metering using MovieAudio metering APIs.
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QuickTime |
2009-01-29
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FSDeleteObject fails with fBsyErr, sometimes
(HTML)
QA1497: Why Spotlight indexing can cause file deletion to fail, and what to do about it.
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File Management |
2008-09-24
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Programmatically causing restart, shutdown and/or logout
(HTML)
( )
QA1134: Describes how to programmatically cause restart, shutdown, sleep or logout.
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Events & Other Input, Process Management, Resource Management |
2008-09-24
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Disabling Processor Cores on a Multi-Core System
(HTML)
()
QA1141: Describes how to disable processor cores on a multi-core system for testing purposes.
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Performance |
2008-09-16
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Expanding Tilde-based paths
(HTML)
QA1549: Demonstrates how to resolve tilde-based relevant paths.
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File Management |
2008-09-08
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Getting the pixel data from a CGImage object
(HTML)
QA1509: Describes how to access the pixel data of a CGImage object
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Games, Graphics & Imaging |
2008-08-27
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Gathering all PostScript Printer Descriptions (PPDs)
(HTML)
QA1529: Describes a work around for an issue in PMCopyAvailablePPDs on Mac OS X 10.4 and below
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Printing |
2008-08-08
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Registering and unregistering for sleep and wake notifications
(HTML)
QA1340: Explains how applications can register and unregister for sleep and wake notifications on Mac OS X.
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Resource Management |
2008-08-08
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Requirements for Quartz GL
(HTML)
QA1536: Describes the requirements for enabling Quartz GL.
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Games, Graphics & Imaging, Performance, User Experience |
2008-08-08
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Using QTPixelBufferContextCreate with NewMovieFromProperties
(HTML)
QA1443: Discusses using a QuickTime pixel buffer visual context and NewMovieFromProperties to output frames to pixel buffers.
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QuickTime |
2008-08-08
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Getting a Packet Trace
(HTML)
()
QA1176: Lists tools available for looking at the network packets on the wire.
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Internet & Web, Networking |
2008-06-03
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Determining console user login status
(HTML)
QA1133: How to determine whether a user is logged in on the console, and be notified of changes.
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Process Management |
2008-04-14
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Bonjour Printer Subtype for HTTP
(HTML)
QA1555: Describes how printer vendors can register their bonjour service such that Safari can see them.
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Networking |
2008-03-25
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How to work around HIMovieViewCreate failing
(HTML)
QA1417: Describes how to work around HIMovieViewCreate failing to initialize the view in QuickTime 7
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QuickTime |
2008-03-11
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Suppressing the "unexpectedly quit" alert
(HTML)
QA1288: Describes how to suppress the "unexpectedly quit" alert.
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User Experience |
2008-03-11
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Customizing Process Stack Size
(HTML)
QA1419: Describes methods for setting the stack size of a process and/or thread.
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Process Management, Resource Management |
2008-02-20
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AGL Changes for Mac OS X Leopard (v. 10.5)
(HTML)
QA1523: This Q&A describes the new and deprecated APIs for Apple OpenGL (AGL)
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Games, Graphics & Imaging |
2008-01-04
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Don't forget to cancel your Bonjour resolve
(HTML)
QA1297: Explains why it's important to cancel a Bonjour resolve operation.
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Networking |
2007-08-30
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How to measure CG text
(HTML)
QA1051: Explains how to measure Core Graphics text.
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Graphics & Imaging, Printing |
2007-08-02
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CGBitmapContextCreate Supported Color Spaces
(HTML)
QA1037: Lists the color space and alpha info combinations currently supported by CGBitmapContextCreate.
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Games, Graphics & Imaging |
2007-07-18
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Printer Queue vs. Printer Name
(HTML)
QA1407: Explains the difference between a printer queue and a printer name.
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Printing |
2007-04-26
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Availability of Quartz Composer Patches in Web Kit
(HTML)
QA1505: Details which Quartz Composer patches are available in Web Kit
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Internet & Web |
2007-03-05
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Advertising a Bonjour service on a specific set of networking interfaces.
(HTML)
QA1513: Explains how to register a Bonjour service only on a specific set of networking interfaces.
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Networking |
2007-02-12
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The header file 'alut.h' is missing from the OpenAL framework.
(HTML)
QA1504: ALUT headers were removed from OpenAL.framework with the Xcode 2.4. This Q&A describes how to regain access to those system-supplied symbols
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Audio |
2007-02-06
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How can I determine the order of the languages set by the user in the Language tab of the International preference pane?
(HTML)
QA1391: Retrieving the order of the languages set by the International preference pane in Cocoa, Carbon, and Terminal.
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Internationalization |
2006-12-19
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Security Framework Error Codes
(HTML)
QA1499: Explains how to interpret errors returned by the Security Framework with an overview of Security error handling.
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Security |
2006-11-16
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Why am I getting a bdNamErr when trying to use a file I just located?
(HTML)
QA1392: Describes the problem caused by different forbidden characters in POSIX and HFS and a solution around the problem.
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File Management |
2006-11-14
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Why is my application crashing in QuickDraw when I'm not using it?
(HTML)
QA1256: provides an explanation and workaround for a rare but serious problem affecting all applications.
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Human Interface Toolbox |
2006-11-13
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Compression Sessions - Multipass encoding and the pass mode flags
(HTML)
QA1457: Discusses how the pass mode flags work when performing multipass compression operations.
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QuickTime |
2006-10-02
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Losing the character code when using the control key
(HTML)
QA1446: Explains why the control key transforms the character code instead of simply setting the appropriate modifier bit.
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Human Interface Toolbox, Text & Fonts |
2006-07-17
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Changing the volume of audio devices
(HTML)
QA1016: Demonstrates volume controls for audio devices
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Audio |
2006-05-02
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Enumerating fonts with ATS
(HTML)
QA1471: Describes the different ATS font enumeration methods
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Text & Fonts |
2006-04-14
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CoreAudio Overload Warnings
(HTML)
QA1467: Describes CoreAudio overload warnings what they mean and how to avoid them.
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Audio |
2006-03-29
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ColorSync Color Matching on Intel-based Macs
(HTML)
QA1464: Describes special considerations for byte ordering when performing ColorSync color matching on Intel-based Macs
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Graphics & Imaging |
2006-03-16
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Sequence Grabber preallocates large file when recording
(HTML)
QA1411: Describes how to prevent the Sequence Grabber from filling your entire disk when recording.
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QuickTime |
2006-02-06
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Compression Sessions - Configuring options using the Standard Compression dialog
(HTML)
QA1456: Discusses how to configure Compression Session options using Standard Compression dialog.
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QuickTime |
2006-01-12
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Compression Sessions - Enabling muti-pass encoding
(HTML)
QA1450: Describes how to enable multi-pass encoding when using ICM compression sessions.
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Graphics & Imaging, QuickTime |
2006-01-12
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Compression Sessions - Temporal compression options
(HTML)
QA1455: Discusses the temporal compression option as it relates to quality and other compression session options.
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QuickTime |
2006-01-12
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Debugging Graphics with QuartzDebug
(HTML)
()
QA1236: Explains how to use QuartzDebug to debug graphics issues.
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Graphics & Imaging |
2006-01-12
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Decompression Sessions - Setting codec accuracy and field mode
(HTML)
QA1460: Describes how to set codec accuracy and field mode options when creating a decompression sessions.
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QuickTime |
2006-01-12
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Setting default open Finder window
(HTML)
QA1449: How to set the default Finder window to open when a disk is mounted
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File Management, Human Interface Toolbox |
2006-01-03
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How can I handle smooth mouse wheel scrolling?
(HTML)
QA1453: Details an undocumented Carbon Event which will be added to the public headers in a later DevTools release.
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Events & Other Input, Human Interface Toolbox |
2005-11-29
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Compression Sessions - Configuring codec quality settings
(HTML)
QA1444: Discusses how to set encoding quality for a Compression Sequence
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QuickTime |
2005-10-17
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StopAlert and NoteAlert now use the Application icon
(HTML)
QA1378: System Alerts now use the Application icon to let the User easily identify the source of the alert.
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Human Interface Toolbox, User Experience |
2005-10-04
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Implementing a CVFillExtendedPixelsCallBack
(HTML)
QA1440: Discusses how you implement a Core Video custom extended pixel fill callback function.
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QuickTime |
2005-09-06
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Registering custom pixel formats with QuickTime and Core Video
(HTML)
QA1401: Discusses how to register custom pixel formats with QuickTime & Core Video with QuickTime 7.
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QuickTime |
2005-09-06
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Why am I not receiving kEventControlHit events for some of the parts of my custom HIView?
(HTML)
QA1439: Explains why part codes greater than 127 should not be used
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Human Interface Toolbox |
2005-07-14
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Problems getting Bonjour TXT record information
(HTML)
QA1389: Explains why you might have problems retrieving TXT record information from a CFNetServiceRef or NSNetService.
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Networking |
2005-07-06
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Carbon Drawer problem in Mac OS X v10.4 and v10.4.1
(HTML)
QA1435: Workaround for a drawer problem present in Mac OS X v10.4 but fixed in v10.4.2
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Human Interface Toolbox |
2005-06-21
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Unified window title and toolbar appearance in Carbon
(HTML)
QA1423: How to use the unified window title and toolbar appearance for a Carbon window.
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Human Interface Toolbox, User Experience |
2005-06-17
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Weak Linking To Spotlight
(HTML)
QA1422: Describes a problem with weak linking to Spotlight (the Metadata framework), and its solution.
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File Management |
2005-06-03
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Why is my Control/HIView not accepting drops on Mac OS X v10.4 (Tiger)?
(HTML)
QA1426: Explains how to handle correctly the kEventControlDragEnter event so drops will work in a Control or HIView.
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Human Interface Toolbox |
2005-04-29
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iSight - Configuring gain settings for IIDC cameras
(HTML)
QA1421: Discusses how to configure features of IIDC cameras, specifically gain for the iSight
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QuickTime |
2005-04-06
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Crash in ABAddPropertiesAndTypes
(HTML)
QA1404: How to correctly add custom Address Book properties using ABAddPropertiesAndTypes
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Apple Applications |
2005-04-04
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Help Book Caching During Software Development
(HTML)
QA1409: Development situations that can potentially confuse Help Viewer
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Tools |
2005-03-30
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Defining and Using the kTransformFocused IconTransformType
(HTML)
QA1414: Documents a new IconTransformType, available in Panther and later, which draws a focus ring around an icon.
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Human Interface Toolbox |
2005-03-29
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Movie Export Component - How to ensure Final Cut Pro recognizes your exporter
(HTML)
QA1415: Explains how to make sure Final Cut Pro will recognizes a custom QuickTime movie export component.
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QuickTime |
2005-03-08
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Movie Export - Always fill in the MovieExportGetDataParams dataSize field
(HTML)
QA1304: Outlines the importance of correctly filling in the MovieExportGetDataParams dataSize field when exporting from procedures.
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QuickTime |
2005-02-25
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Storing file references in CFPreferences
(HTML)
QA1350: Storing file references in CFPreferences
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Runtime Architecture |
2005-02-23
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Using language-tagged QuickTime UserData text APIs with CFStrings
(HTML)
QA1410: Describes how to use language-tagged QuickTime UserData text APIs with CFStrings and TextEncodings.
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Core Foundation, QuickTime |
2005-02-11
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CFBundleIdentifier and user application access
(HTML)
QA1373: Describes the role of CFBundleIdentifier in limiting a user's application access.
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Design Guidelines, Security |
2005-02-08
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Public UTIs supported by Mac OS X v10.3
(HTML)
QA1406: Lists the public UTIs (Uniform Type Identifiers) used by the Pasteboard in Mac OS X v10.3.
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Interapplication Communication |
2005-02-08
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Context Sharing Tips
(HTML)
()
QA1248: How to correctly share OpenGL contexts and what the limits on this sharing are.
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Games, Graphics & Imaging |
2005-02-07
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Resolves may return an IPv6 address in Panther
(HTML)
QA1298: Explains why you get an IP address of 0.0.0.0 when resolving a Bonjour service.
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Networking |
2005-01-10
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Sequence Grabber - Determining the capture resolution of an IIDC device
(HTML)
QA1403: Discusses how to determine the resolution of a captured image from an IIDC device
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QuickTime |
2005-01-06
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My custom item dismisses my Navigation Services dialog
(HTML)
QA1381: Gives a workaround for dismissive clicks on items in the custom area of Navigation Services dialogs.
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File Management, Human Interface Toolbox, User Experience |
2004-11-22
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Sending an Email
(HTML)
QA1084: Shows how to create an email in the user's prefered email application.
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Interapplication Communication, Internet & Web, Networking |
2004-11-05
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Private HITheme APIs in Mac OS X 10.2 should not be called
(HTML)
QA1377: Explains why weak-linked API common runtime check is not good enough for the HITheme APIs.
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Human Interface Toolbox |
2004-10-27
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Sorting Like the Finder
(HTML)
QA1159: Shows how to sort strings like the Finder's list view.
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File Management, Text & Fonts |
2004-10-27
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Preventing sleep
(HTML)
QA1160: Explains how your application can prevent the system from sleeping.
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Resource Management |
2004-10-22
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Enabling the Navigation Services default behavior in its dialogs
(HTML)
QA1384: Explains how to enable the default behavior of the Navigation Services dialogs.
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File Management, Human Interface Toolbox |
2004-10-15
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Fixing the Layout Binding of the Tab control User Panes
(HTML)
QA1161: Describes the Tab control hierarchy and layouts of its panes and provides a fix to a common problem.
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Human Interface Toolbox |
2004-10-14
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Managing custom drawing code in a compositing world
(HTML)
QA1162: Explains why any custom drawing code must be handled by the kEventControlDraw handler of a custom HIView
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Human Interface Toolbox |
2004-10-14
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Clickable Static Text Item
(HTML)
QA1380: Explains how to make a static text item respond to clicks
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Human Interface Toolbox, User Experience |
2004-10-05
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SetFontInfoForSelection incorrect prototype
(HTML)
QA1375: Describes the incorrect prototyping of the SetFontInfoForSelection API and gives a workaround.
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Events & Other Input, Human Interface Toolbox, Text & Fonts, User Experience |
2004-10-04
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Adding a movie reference to a movie
(HTML)
QA1376: Demonstrates how to add a reference for a movie to another movie
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QuickTime |
2004-09-16
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Movies - Saving movie playback hints
(HTML)
QA1366: Explains how to save and load media play hints from Movie files.
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QuickTime |
2004-09-14
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Avoiding Pauses When Looping Audio files with QuickTime
(HTML)
QA1371: Demonstrates how to avoid pauses when looping audio files with QuickTime
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Audio |
2004-09-08
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Bonjour enforces the TXT record format in Panther
(HTML)
QA1306: Explains how mDNSResponder enforces the proper TXT record format in Panther.
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Networking |
2004-07-14
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Updating the TXT record of a Bonjour service
(HTML)
QA1302: Explains how to update a Bonjour TXT record while running on either Jaguar or Panther.
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Networking |
2004-07-14
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Dynamically registering a bundled component
(HTML)
QA1083: Describes how to dynamically register a Component which resides in an Application bundle.
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Core Foundation, QuickTime |
2004-06-07
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Discovering all advertised Bonjour service types
(HTML)
QA1337: Explains how to discover all Bonjour service types being advertised on the local network.
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Networking |
2004-06-01
|
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Avoiding the -42 error with DiscRecording
(HTML)
QA1292: Explains how to workaround the -42 error when using the DiscRecording API.
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File Management |
2004-05-25
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Directories Appear as Volume Aliases
(HTML)
QA1351: Discusses how VFS plug-ins should handle device numbers to ensure compatibility with Carbon applications.
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File Management |
2004-05-25
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Bonjour enforces the service type format in Panther
(HTML)
QA1198: Explains why registering a Bonjour service might fail on Panther.
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Networking |
2004-03-23
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Use the Computer Name when registering your Bonjour service
(HTML)
QA1228: Explains why you should use the Computer Name when advertising a Bonjour service.
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Networking |
2004-03-05
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X11 FAQ
(HTML)
()
QA1232: Frequently Asked Questions about using Apple's X Window System (X11) implementation.
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Human Interface Toolbox |
2003-11-17
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Why doesn't my Scrolling Text Box control work in a compositing window?
(HTML)
QA1324: Explains why some older controls do not function properly in compositing windows and points to a replacement.
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Human Interface Toolbox |
2003-11-13
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Downloading through a proxy server in Mac OS X
(HTML)
QA1296: Explains when downloading through a proxy server will work, and when it will fail.
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Networking |
2003-10-29
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Environment Variables
(HTML)
QA1255: Describes how a process gets its environment variables.
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Runtime Architecture |
2003-10-29
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URL Access vs. CFNetwork
(HTML)
QA1291: Explains when to choose URL Access or CFNetwork when downloading files from within your application.
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Networking |
2003-10-29
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Why isn't my edit text box in my Navigation dialog's custom area working on 10.3?
(HTML)
QA1315: Explains a bug in the Mac OS X 10.3 Navigation Services Custom Area involving the EditText and its work around.
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Human Interface Toolbox, User Experience |
2003-10-28
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Bonjour TXT record rate limiting in Panther
(HTML)
QA1293: Explains how mDNSResponder implements TXT record rate limiting in Panther.
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Networking |
2003-10-23
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Registering a Bonjour service multiple times
(HTML)
QA1311: Explains why registering the same Bonjour service twice on the same machine doesn't cause a name conflict.
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Networking |
2003-10-23
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Third party VFS can't unmount on Mac OS X 10.3
(HTML)
QA1308: Describes changes in unmounting behavior for VFS plug-ins under Mac OS X 10.3 "Panther."
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File Management |
2003-10-23
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Bonjour and wake from sleep
(HTML)
QA1290: Explains why applications that use Bonjour should stay registered and continue browsing on sleep.
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Networking |
2003-09-18
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NSL and how it relates to Bonjour
(HTML)
QA1299: Explains the relationship between NSL and Bonjour.
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Networking |
2003-09-18
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CFXML to CFPropertyListRef (and back!)
(HTML)
()
QA1208: Describes to how save and restore a CFPropertyListRef to and from an XML file.
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Data Management |
2003-08-29
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Non Mac OS X Bundled data-fork based Resources
(HTML)
()
QA1098: Mac OS X Bundled data-fork based Resources
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Data Management, Design Guidelines, File Management, Process Management, Resource Management, Runtime Architecture |
2003-08-20
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Filtering QuickTime media types in Navigation Services
(HTML)
()
QA1274: Describes how to filter QuickTime media types in a Navigation Services filter procedure.
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Human Interface Toolbox |
2003-07-23
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The Data Browser GetDataBrowserUserState API
(HTML)
()
QA1270: Explains a problematic Data Browser API definition and how to work around it.
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Human Interface Toolbox |
2003-07-22
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CGImageRef contents are immutable
(HTML)
()
QA1276: Explains that CGImageRef contents are considered immutable once created.
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Graphics & Imaging |
2003-07-17
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Updating OpenGL Contexts
(HTML)
()
QA1209: When and why to update an OpenGL context in response to system and user actions.
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Games, Graphics & Imaging |
2003-06-19
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Empty Memory Objects
(HTML)
()
QA1259: Describes how two memory management edge cases are handled by the common Mac OS memory allocators.
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Accessibility, Data Management |
2003-04-21
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Is ColorSync thread safe?
(HTML)
()
QA1261: Discusses ColorSync thread-safety issues.
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Graphics & Imaging |
2003-04-17
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Notifying the Finder of changed or newly created files
(HTML)
()
QA1260: Recommended approach to notifying the Finder to update its open windows of a file creation or change.
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File Management, Human Interface Toolbox, Interapplication Communication |
2003-04-15
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PPPoE Server for Testing
(HTML)
()
QA1252: Describes how to configure Mac OS X as a PPPoE server for testing purposes.
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Networking |
2003-04-11
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Can I have parameters of type typeHIRect instead of type typeQDRectangle in my kEventControlBoundsChanged message handler?
(HTML)
()
QA1246: Details the automatic coercions between QuickDraw and Quartz types provided by the Carbon Event Parameter accessors.
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Human Interface Toolbox |
2003-04-03
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FSSetCatalogInfo versus UID and GID
(HTML)
()
QA1251: Describes why FSSetCatalogInfo does not set the UID and GID of the file, and provides a work around.
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File Management |
2003-03-26
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Internet Connect Speed
(HTML)
()
QA1165: Describes how to get the modem connection speed from the System Configuration framework dynamic store.
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Core Foundation |
2003-03-26
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How do I use PMSessionGetGraphicsContext to get a CGContextRef?
(HTML)
()
Deprecated - QA1216: Describes how to use PMSessionSetDocumentFormatGeneration and PMSessionGetGraphicsContext to get a CGContextRef for printing.
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Graphics & Imaging, Printing |
2003-02-25
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Quartz 2D Thread Safety
(HTML)
()
QA1238: Explains the thread-safety issues for the Quartz 2D API.
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Graphics & Imaging, Performance, Printing, Process Management |
2003-02-25
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Accessing HTTPS Proxy Settings
(HTML)
()
QA1234: Describes how to programatically access Secure Web Proxy information.
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Networking |
2003-02-19
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Text Encodings in VFS
(HTML)
()
QA1173: How to handle text encodings correctly when writing a file system (VFS) plug-in for Mac OS X.
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File Management |
2003-02-10
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Converting to Precomposed Unicode
(HTML)
()
QA1235: Describes how to convert a string to precomposed Unicode.
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Internationalization, Text & Fonts |
2003-02-07
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File Manager Text Encoding Hints
(HTML)
()
QA1223: How to use Text Encoding Hints.
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File Management |
2003-01-20
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Using Clip Region and Buffer Rectangles with OpenGL Carbon
(HTML)
()
QA1222: Shows the basics of using buffer rectangles and clip regions with AGL.
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Games, Graphics & Imaging |
2002-12-19
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How do I tell if a particular display is being hardware accelerated by Quartz Extreme?
(HTML)
()
QA1218: Describes how to use CGDisplayUsesOpenGLAcceleration to see if a display is accelerated or not.
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Games, Graphics & Imaging, Performance |
2002-12-04
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How can I programmatically determine the DPI of the current video mode?
(HTML)
()
QA1217: Describes how to compute the DPI for a given display in a given mode using Core Graphics.
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Games, Graphics & Imaging |
2002-12-02
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GetProcAdress and OpenGL Entry Points
(HTML)
()
QA1188: Technique for finding function pointers for OpenGL entry points in Cocoa and Carbon
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Games, Graphics & Imaging |
2002-11-25
|
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Problems recording CopyBits into a PICT on Mac OS X 10.2
(HTML)
()
QA1189: Identifies a problem with CopyBits and PICT on Mac OS X 10.2 and gives a simple workaround.
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Graphics & Imaging, Porting |
2002-11-19
|
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Are the root control, the root view, and the content view the same entity?
(HTML)
()
QA1214: Details the differences and similitudes between the root control, the root view, and the content view of windows.
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Human Interface Toolbox |
2002-11-12
|
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CGContext parameter missing in my kEventControlDraw event
(HTML)
()
QA1212: Explains in which case your kEventControlDraw handler wouldn't receive a CGContext parameter.
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Human Interface Toolbox |
2002-11-12
|
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Do I have to call CreateRootControl after creating my window?
(HTML)
()
QA1215: Explains when and when not to call CreateRootControl after creating a window.
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Human Interface Toolbox |
2002-11-12
|
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HIObjectRegisterSubclass returns paramErr
(HTML)
()
QA1213: Explains in which case HIObjectRegisterSubclass would return paramErr and gives a work around.
|
Human Interface Toolbox |
2002-11-12
|
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What is the minimal set of Carbon Events I need to override in order to implement a simple custom push button?
(HTML)
()
QA1210: Details the minimal set of Carbon Events needed to implement a simple custom push button HIView.
|
Human Interface Toolbox |
2002-11-12
|
|
QDSwapPort
(HTML)
()
QA1128: Explains when to use QDSwapPort.
|
Graphics & Imaging, Porting |
2002-11-06
|
|
Using cmPathBased profile locations on Mac OS X
(HTML)
()
QA1203: Shows how to correctly specify cmPath-based profile locations on Mac OS X
|
Graphics & Imaging |
2002-11-06
|
|
Quartz 2D Interpolation
(HTML)
()
QA1186: Explains how to control Quartz 2D's image interpolation.
|
Graphics & Imaging, Printing |
2002-10-29
|
|
QuickDraw Text Anti-Aliasing using Quartz 2D
(HTML)
()
QA1193: Describes APIs added to Mac OS X to allow applications to draw QD text using CG anti-aliasing.
|
Graphics & Imaging, Porting |
2002-10-29
|
|
URL Access and the Missing Progress Dialog
(HTML)
()
Deprecated - QA1140: Explains a known bug in URL Access related to progress dialogs.
|
Networking |
2002-09-23
|
|
Setting request headers in URL Access
(HTML)
()
Deprecated - QA1073: Explains how to work around a bug in URL Access when setting request headers.
|
Networking |
2002-09-10
|
|
Preserving embedded ICC profiles when using QuickTime Graphics Importer/Exporters
(HTML)
()
QA1145: Shows how to preserve the embedded ICC profile when using the QuickTime Graphics Importer/Exporter routines
|
Graphics & Imaging |
2002-09-04
|
|
Process Carbon Events Not Delivered in 10.2
(HTML)
()
QA1181: Work around for a bug in Mac OS X 10.2 that prevents the delivery of process Carbon events.
|
Events & Other Input, Human Interface Toolbox, Process Management |
2002-08-27
|
|
Signals and Threads
(HTML)
()
QA1184: Describes how threads and signals interact.
|
Process Management |
2002-08-27
|
|
Resource forks in Mach-O binaries
(HTML)
()
QA1175: Advises against using resource forks in Mach-O binaries.
|
Human Interface Toolbox, Resource Management, Runtime Architecture |
2002-08-07
|
|
Using Navigation Services to filter QuickTime files
(HTML)
()
QA1152: Using the CanQuickTimeOpenFile function in a Navigation Services filter to display files that QuickTime can open.
|
Human Interface Toolbox |
2002-07-15
|
|
My ListBox control works fine on Mac OS X but I get a crash on Mac OS 9 when I click in the scrollbar
(HTML)
()
QA1156: Explains the requirements for the use of the Listbox Control on Mac OS 9 and Mac OS X.
|
Human Interface Toolbox |
2002-07-12
|
|
Base-Derived async image codecs must implement ImageCodecQueueStarting and ImageCodecQueueStopping
(HTML)
()
QA1157: Describes why base-derived codecs that set canAsync must implement ImageCodecQueueStarting and ImageCodecQueueStopping.
|
QuickTime |
2002-07-09
|
|
How can I set the default location with the modern Navigation APIs NavCreatexxx?
(HTML)
()
QA1151: Explains how to set the default location with a NavCustomControl call using the kNavCtlSetLocation message in the Event Proc.
|
File Management, Human Interface Toolbox |
2002-07-01
|
|
Retrieving Data from AEDesc Records - do not use the dataHandle field
(HTML)
()
QA1139: Describes the correct way to access data stored in AEDesc records.
|
Interapplication Communication |
2002-04-10
|
|
Why isn't my Static Text Control deactivating when my other controls are?
(HTML)
()
QA1125: Explains why a Static Text Control is not deactivating when the other controls are.
|
Human Interface Toolbox |
2002-03-11
|
|
MPRemoteCall Contexts
(HTML)
()
QA1122: Describes two recently introduced options for the context parameter of MPRemoteCall.
|
Process Management |
2002-02-18
|
|
The "/.vol" directory and "volfs"
(HTML)
()
QA1113: Describes how the Carbon File Manager interacts with BSD via "volfs" and the "/.vol" directory.
|
File Management |
2002-02-14
|
|
Current GDevice Dependencies
(HTML)
()
QA1115: Describes potential problems with creating windows or ports when the current GDevice isn't the main device.
|
Games, Graphics & Imaging, Porting |
2002-02-13
|
|
Power Management; Policy Maker vs. Power Controller
(HTML)
()
QA1121: Describes the differences between a Power Management Policy Maker and a Power Management Power Controller.
|
Events & Other Input, Process Management |
2002-02-13
|
|
Static linking of user binaries on Mac OS X
(HTML)
()
QA1118: Explains why static linking of user binaries is not supported on Mac OS X, and possible workarounds.
|
Runtime Architecture |
2002-02-07
|
|
Adding an automated Window menu to your application
(HTML)
QA1080: Explains how to add an automated Window menu to your Carbon application.
|
Design Guidelines, Human Interface Toolbox |
2001-10-30
|
|
Enabling the application menu's "Preferences..." menu item on Mac OS X
(HTML)
QA1079: Explains how to enable the application menu's "Preferences..." menu item on Mac OS X.
|
Design Guidelines, Human Interface Toolbox |
2001-10-30
|
|
Getting the User and Computer Name
(HTML)
QA1078: Describes how to get the user and computer name on Mac OS X.
|
Networking |
2001-10-30
|
|
The intermittent behavior of SetDialogItemText
(HTML)
Deprecated - QA1082: Explains why SetDialogItemText may seem to not work correctly if you have embedding turned on.
|
Human Interface Toolbox |
2001-10-30
|
|
QuickTime and Carbon Events
(HTML)
QA1090: Discusses how to ensure smooth movie playback when using Carbon Events in an application.
|
Design Guidelines |
2001-10-26
|
|
Setting environment variables for user processes
(HTML)
QA1067: Tells how to set environment variables for user processes.
|
Data Management, Games, Interapplication Communication, Porting, Process Management, Resource Management, Runtime Architecture, Tools |
2001-10-25
|
|
CGContextClosePath
(HTML)
QA1046: Explains when you should call CGContextClosePath.
|
Graphics & Imaging, Printing |
2001-10-02
|
|
How to use URL Access with proxy servers
(HTML)
Deprecated - QA1074: Explains how to use URL Access with proxy servers.
|
Networking |
2001-10-02
|
|
Saving the current Core Graphics Path
(HTML)
QA1056: Explains that the Core Graphics save and restore GState APIs do not affect the path.
|
Graphics & Imaging, Printing |
2001-10-02
|
|
Avoiding Kernel Event Conflicts
(HTML)
QA1063: Documents the namespace for the vendor_code field of the kern_event_msg structure.
|
Process Management |
2001-09-14
|
|
Installing input methods on Mac OS X
(HTML)
QA1054: Describes how to install and use input methods on Mac OS X.
|
Human Interface Toolbox, Interapplication Communication, Text & Fonts |
2001-09-14
|
|
Carbon Full Screen Conundrums
(HTML)
QA1068: Describes the available Mac OS X DrawSprocket services.
|
Games |
2001-08-20
|
|
CGContext Bounds
(HTML)
QA1048: Explains how to determine the bounds of a CGContext.
|
Graphics & Imaging, Printing |
2001-07-02
|
|
CGContextAddLineToPoint, CGContextAddCurveToPoint, et. al.
(HTML)
QA1049: Explains why the CGContextAddXYZ APIs don't draw anything immediately.
|
Graphics & Imaging, Printing |
2001-07-02
|
|
Drawing a Path Multiple Times
(HTML)
QA1047: Explains that path drawing operations consume the path.
|
Graphics & Imaging, Printing |
2001-07-02
|
|
How do I use kMPCreateTaskSuspendedMask with MPCreateTask?
(HTML)
QA1055: Describes how to start a task that has been suspended with the ability to resume it later.
|
Process Management, Runtime Architecture |
2001-07-02
|
|
Turning Off Core Graphics Clipping
(HTML)
QA1050: Explains how to clear the clipping path for a CGContext.
|
Graphics & Imaging, Printing |
2001-07-02
|
|
Unexpected CG state changes
(HTML)
QA1045: Explains why the Core Graphics drawing state sometimes changes for no apparent reason.
|
Graphics & Imaging, Printing |
2001-07-02
|
|
HID Manager Event Data Underruns
(HTML)
QA1038: Explains how to correctly handle HID Manager event queue data underruns.
|
Apple Applications, User Experience |
2001-06-13
|
|
Targeting DebuggingCarbonLib asserts
(HTML)
Deprecated - QA1033: Describes how to focus DebuggingCarbonLib asserts to a single application.
|
Runtime Architecture |
2001-05-04
|
|
ICLaunchURL, "file:///" URLs and Mac OS X
(HTML)
QA1028: Describes problems with ICLaunchURL and "file:///" URLs on Mac OS X.
|
Process Management |
2001-04-20
|
|
Improving ATSUI Text Drawing Performance
(HTML)
QA1027: Talks about one way of improving ATSUI text drawing performance.
|
Graphics & Imaging, Text & Fonts |
2001-04-17
|
|
How do I use QuickDraw with CGDirectDisplay?
(HTML)
QA1011: Explains how to draw to a CGDirectDisplay-captured display using QuickDraw.
|
Games, Graphics & Imaging |
2001-04-11
|
|
Calling AppleScript from an Application
(HTML)
QA1026: Describes how to call an AppleScript from an application written in C.
|
Interapplication Communication |
2001-04-10
|
|
Disconnected aliases on CD-ROM and Alias Manager
(HTML)
OPS05: Explains why aliases may become disconnected on a CD-ROM.
|
File Management |
2001-03-26
|
|
Creating Sub GWorlds using QTNewGWorldFromPtr
(HTML)
QA1014: Using QTNewGWorldFromPtr to create sub GWorlds which reference the pixel data of other GWorlds.
|
QuickTime |
2001-03-20
|
|
Extracting DV Fields using QTNewGWorldFromPtr
(HTML)
QA1017: Describes using QTNewGWorldFromPtr to access individual fields contained within a frame of DV source.
|
QuickTime |
2001-03-20
|
|
WaitMouseUp documentation errata
(HTML)
QA1008: Specifies the correct behavior of the WaitMouseUp function.
|
Events & Other Input |
2001-02-27
|
|
LockPixels and DisposeGWorld with QTNewGWorldFromPtr
(HTML)
QA1007: Clarifies some issues surrounding pointer ownership when creating GWorlds with QTNewGWorldFromPtr
|
QuickTime |
2001-02-26
|
|
BowelsOfTheMemoryManager (aka YourHeapIsProbablyCorrupt)
(HTML)
()
Deprecated - ME05: What the symbol BowelsoftheMemoryManager means and the most probable cause of this symbol in MacsBug.
|
Data Management |
2001-02-01
|
|
CalcCMask and SeedCFill in Carbon
(HTML)
()
QD62: Explains how to use CalcCMask and SeedCFill in Carbon even though Carbon doesn't support OpenPort.
|
Graphics & Imaging |
2000-11-08
|
|
GetPortBitMapForCopyBits
(HTML)
()
Deprecated - QD61: Describes the proper usage of GetPortBitMapForCopyBits.
|
Graphics & Imaging |
2000-11-08
|
|
QDFlushPortBuffer
(HTML)
()
QD65: Describes a possible solution for window update problems under Carbon.
|
Events & Other Input, Graphics & Imaging, Human Interface Toolbox, Porting |
2000-11-08
|
|
Open Transport Libraries
(HTML)
()
NW18: Lists the Open Transport libraries and what to link with for PowerPC and 68K.
|
Networking |
2000-11-03
|
|
Detecting Classic and Carbon X Environments
(HTML)
()
OV03: Describes how to find out if your application is running in the Classic environment in Mac OS X.
|
Porting, Runtime Architecture |
2000-10-16
|
|
Finding your application's directory
(HTML)
FL14: Demonstrates finding your application's directory and setting it as the default directory.
|
File Management |
2000-06-19
|
|
The 'vers' Resource and Your Place in the World
(HTML)
TX14: Setting the correct country code in the 'vers' resource to reflect the application's localization.
|
Resource Management |
2000-05-01
|
|
Are there any OSStatus values I can use in my programs?
(HTML)
OV02: Describes OSStatus values that generate errors without colliding with reserved Apple system values.
|
Design Guidelines |
1999-11-22
|
|
PBLockRange with a zero-length range
(HTML)
FL13: Describes the afpRangeOverlap error and a work around.
|
File Management |
1999-11-22
|
|
Raw IP and Open Transport 2.5.x
(HTML)
Deprecated - NW63: Discusses Open Transport 2.5's change to the behavior of raw IP endpoints with IP_HDRINCL set.
|
Networking |
1999-10-25
|
|
Accessing File Control Blocks
(HTML)
()
FL10: Shows how to access file control blocks correctly, reiterating not to access FCBs directly.
|
File Management |
1999-10-05
|
|
Detecting specific ROM-in-RAM Mac
(HTML)
()
Deprecated - HW49: Identifying a Mac by name ("iMac"), and better alternatives for determining specific features ("has Firewire").
|
Design Guidelines, Runtime Architecture |
1999-10-05
|
|
Synchronizing Sounds to Video
(HTML)
()
Deprecated - SND19: Enabling regular sound callbacks under Mac OS 9 and Sound Manager 4.0.
|
Audio |
1999-10-05
|
|
Synchronous SysBeep
(HTML)
()
Deprecated - SND18: Obtaining a synchronous SysBeep with Sound Manager 3.1.
|
Audio |
1999-10-05
|
|
Setting a UserPane's feature
(HTML)
()
TB64: Explains how to set up the control attributes when creating controls, and UserPanes in particular.
|
Human Interface Toolbox |
1999-09-27
|
|
Allocate and Disk Full Error
(HTML)
()
FL12: Discusses a problem with AFP volumes displaying incorrect free space, and returning disk full errors.
|
File Management, Networking |
1999-07-21
|
|
MACE Restrictions
(HTML)
()
Deprecated - SND16: MACE algorithms only support the compression of 8-bit offset binary sound.
|
Audio |
1999-06-08
|
|
Setting a Control's Variant Field
(HTML)
()
Deprecated - TB63: Details how to change the variant of a custom control after creating the control.
|
Human Interface Toolbox |
1999-05-03
|
|
TCP/IP Option Sizes
(HTML)
()
NW62: Enumerates the TCP/IP options and their sizes for Open Transport.
|
Networking, Porting |
1999-04-26
|
|
fBroadCastAddr Always Zero
(HTML)
()
Deprecated - NW58: Explains why the fBroadcastAddr field may be zero after a call to OTInetGetInterfaceInfo and includes the workaround.
|
Networking |
1999-03-08
|
|
Securely Erasing, Accessing and Dismounting a Macintosh Partition
(HTML)
()
FL11: Set up a disk for secure erasures. Resources with information on magnetic disks, information recovery.
|
Data Management, Design Guidelines, File Management, User Experience |
1999-01-11
|
|
Moving the Menu Bar
(HTML)
()
Deprecated - TB54: Describes how to move the menubar to another Macintosh Display and why this move is unadvisable.
|
Human Interface Toolbox, User Experience |
1998-12-22
|
|
grayishTextOr and Mac OS 8.5
(HTML)
()
Deprecated - QD59: Explains why text drawn using TextMode(grayishTextOr) is never drawn; provides a workaround.
|
Graphics & Imaging |
1998-12-07
|
|
Determining if a Drive is a Network Volume
(HTML)
()
NW09: Shows how to determine if a volume is mounted over the network.
|
File Management, Networking |
1998-06-01
|
|
Numerous Small Packet Exchanges Resultin Poor TCP Performance
(HTML)
()
NW26: Explains why numerous small package exchanges result in poor TCP performance.
|
Networking |
1998-05-25
|
|
Capturing Speech Manager Output
(HTML)
()
Deprecated - SND15: Capturing the output from the Speech Synthesis Manager to a file.
|
Audio |
1998-05-18
|
|
Recording Compressed Sounds
(HTML)
()
Deprecated - SND14: Sound Manager and sound input driver compression options are limited to allow interrupt time recording.
|
Audio |
1998-04-12
|
|
siMonitorSource Selector
(HTML)
()
Deprecated - SND13: Using the sound output siMonitorAvailable, and siMonitorSource selectors.
|
Audio |
1998-04-12
|
|
siOSTypeInput Selectors
(HTML)
()
Deprecated - SND12: The use of siOSTypeInputSource, and siOSTypeInputAvailable selectors and extracting the siOSTypeInputAvailable OSTypes returned.
|
Audio |
1998-04-12
|
|
Parsing the PICT File Format
(HTML)
()
Deprecated - QD56: Explains where to find information on the PICT file format and warns against parsing a PICT file.
|
Graphics & Imaging |
1998-02-10
|
|
Setting Audio Input Gain
(HTML)
()
Deprecated - SND11: Setting audio input gain under Mac OS 8.1.
|
Audio |
1998-02-10
|
|
Selecting a specific sound input source
(HTML)
()
Deprecated - SND10: Using the sound input driver to select specific sound input sources.
|
Audio |
1998-01-16
|
|
siOSTypeInputAvailable Format
(HTML)
()
Deprecated - SND09: The format of the data returned by the siOSTypeInputAvailable selector is SoundInfoList.
|
Audio |
1998-01-16
|
|
Creating Gray Scaled Images > 8 bits
(HTML)
()
Deprecated - QD51: Shows how to create gray-scaled images at resolutions greater than 8 bits for display.
|
Graphics & Imaging, User Experience |
1997-11-17
|
|
Receiving UDP Broadcasts
(HTML)
()
Deprecated - NW53: Explains why UDP endpoints may never receive UDP broadcast messages.
|
Networking |
1997-11-17
|
|
OTScheduleDeferredTask When Task Running
(HTML)
()
NW52: Describes what happens when you use OTScheduleDefferedTask to schedule a task that is running.
|
Design Guidelines, Events & Other Input, Networking, Performance, Process Management, Resource Management, Runtime Architecture, Tools |
1997-10-13
|
|
Deselecting Icons in the Finder
(HTML)
()
IC04: Shows how to programmatically deselect icons in the Finder.
|
Interapplication Communication |
1997-07-11
|
|
How to use the OT modem script engine
(HTML)
()
Deprecated - NW50: Shows how to use the Open Transport modem script engine.
|
Networking |
1997-07-11
|
|
68K Open Transport Code on Power Macintoshes
(HTML)
Deprecated - NW48: Explains why running Open Transport 68K code on a PowerPC may not always work.
|
Networking |
1997-03-14
|
|
Changing the TCP Window Size
(HTML)
NW47: Describes how to change the TCP window size in Open Transport.
|
Networking, Performance |
1997-03-14
|
|
Multiple Resources with the Same Type and ID
(HTML)
()
TB30: Explains why Resource IDs should be unique within a given resource type within a given resource file.
|
Human Interface Toolbox |
1996-11-27
|
|
T_DATA_REQ vs M_DATA TPI Message Blocks
(HTML)
()
NW42: Explains why OT passes data to a TPI module using M_DATA message blocks instead of M_PROTO+T_DATA_REQ.
|
Networking |
1996-10-25
|
|
Server Endpoint 'qlen' Limit
(HTML)
()
Deprecated - NW38: Tells how to determine the maximum 'qlen' value which limits the number of supported handoff endpoints.
|
Networking |
1996-08-21
|
|
Calling CloseOpenTransport When Writing an App
(HTML)
()
Deprecated - NW36: Identifies a bug in Open Transport 1.1 which means your application must CloseOpenTransport before quitting.
|
Networking |
1996-07-03
|
|
OTScheduleSystemTask Cleanup
(HTML)
()
Deprecated - NW37: States the proper way to clean up any pending system tasks scheduled with OTScheduleSystemTask.
|
Networking |
1996-07-03
|
|
Making Input Gain Setting Changes
(HTML)
()
Deprecated - SND01: Changing the input gain setting on older Power Macs before recording.
|
Audio |
1996-06-01
|
|
siActive Channels Unsupported on Some Power Macs
(HTML)
()
Deprecated - SND03: siActive Channels is unsupported on some older PowerMacs (siUnknownInfoType returned by SPBGetDeviceInfo).
|
Audio |
1996-06-01
|
|
Aborting a OTConnect in Progress
(HTML)
Deprecated - NW29: Describes the proper way to abort OTConnect, and why after calling OTSndDisconnect you may receive "kOTOutStateErr".
|
Networking |
1996-05-14
|
|
How PBDTGetAPPL Chooses Which Copy of an App to Launch
(HTML)
()
Deprecated - TB19: Explains how PBDTGetAppl() chooses which application copy to launch, and how to deal with the trash.
|
Human Interface Toolbox |
1996-05-14
|
|
Locking an Area Using PBLockRange
(HTML)
()
OPS09: Describes the behavior of PBLockRange.
|
File Management |
1996-05-14
|
|
Synchronous TCP OTConnect Client Call Completes Before Server Responds
(HTML)
()
Deprecated - NW24: Explains why an OTConnect call will complete before the server responds.
|
Networking |
1996-05-14
|
|
TCP Option Sizes
(HTML)
Deprecated - NW27: Tells where to get more information on TCP Option sizes and setting TCP Options.
|
Networking |
1996-05-14
|
|
Error -3168 (kOTStateChangeErr) and Handoff Endpoints
(HTML)
()
Deprecated - NW22: Explains why a kOTStateChangeErr -3168 occurs when there is a handoff endpoint involved.
|
Networking |
1996-04-08
|
|
Closing the Connection: OpenTransport
(HTML)
()
Deprecated - NW20: Describes an orderly disconnect situation in Open Transport between two nodes.
|
Networking |
1996-03-04
|
|
Open Transport Error -3208: kEBADFErr
(HTML)
()
NW21: Explains why a call to OTSnd may result in a kEBADFErr -3208.
|
Networking |
1996-03-04
|
|
Locating a Font's Home File
(HTML)
()
Deprecated - TB18: Lists the steps necessary to find the home file of a given font.
|
Text & Fonts |
1996-02-15
|
|
Using qd and QDGlobals
(HTML)
()
Deprecated - QD40: Why a sample program compiled with SC may give the link error: undefined entry qd. Provides a solution.
|
Graphics & Imaging, User Experience |
1996-02-09
|
|
Using Temporary Memory with OpenPicture
(HTML)
Deprecated - QD20: Provides several techniques of causing OpenPicture to allocate temporary memory for a picture handle.
|
Games, Graphics & Imaging, Performance, User Experience |
1996-02-01
|
|
Converting RGB Colors to a Palette Index
(HTML)
Deprecated - QD21: Explains how to convert RGB colors into the palette index created by an application.
|
Graphics & Imaging |
1995-09-15
|
|
Error -151 and NewGWorld
(HTML)
Deprecated - QD18: Explains what the error code -151 means when in NewGWorld.
|
Graphics & Imaging, Performance, User Experience |
1995-09-15
|
|
Incorrect Inside Macintosh Volume V documentation
(HTML)
Deprecated - QD15: Identifies incorrect documentation in Inside Macintosh Volume V regarding the formats of PnPixPat and BkPixPat opcodes.
|
Games, Graphics & Imaging, QuickTime |
1995-09-15
|
|
Problem Getting PICTS to Display in Correct Colors
(HTML)
Deprecated - QD24: Using a custom color table to get PICTs to display with the right colors in an offscreen GWorld.
|
Graphics & Imaging |
1995-09-15
|
|
Problem with PaintRgn on 256-color Screens
(HTML)
Deprecated - QD23: PaintRgn with RGBForeColor and transfer mode addOver doesn't return color to original on 256-color-screens.
|
Graphics & Imaging, Performance, User Experience |
1995-09-15
|
|
Problems Creating a Mask for a Picture
(HTML)
Deprecated - QD27: Demonstrates creating a mask where the mask is 0 for pure white pixels and 1 everywhere else.
|
Graphics & Imaging |
1995-09-15
|
|
Spooling in or out of CompressPicture or CompressImage
(HTML)
Deprecated - QD17: Recommends alternatives to spooling the results of CompressPicture or CompressImage to or from disk.
|
Graphics & Imaging |
1995-09-15
|
|
Window Manager and EraseRect
(HTML)
Deprecated - QD26: Why WindowManager causes a flicker using EraseRect and provides a solution for this problem.
|
Graphics & Imaging, User Experience |
1995-09-15
|
|
Using the Wide Routines in <FixMath.h>
(HTML)
TB14: Details the Wide routines listed in the FixMath.h header (WideDivide, WideCompare, WideBitShift, WideShift, etc.).
|
Human Interface Toolbox |
1995-06-01
|
