The Old New Thing

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Aha, I found a counterexample to the documentation that says that <CODE>Query­Performance­Counter</CODE> never fails

Mar 4, 2026

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Aha, I found a counterexample to the documentation that says that Query­Performance­Counter never fails

Raymond Chen

Raymond Chen

Of course, anything can happen if you break the rules.

Just for fun: A survey of write protect notches on floppy disks and other media

Mar 3, 2026

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Just for fun: A survey of write protect notches on floppy disks and other media

Raymond Chen

Raymond Chen

Just some useless trivia.

What sort of horrible things happen if my dialog has a non-button with the control ID of <CODE>IDCANCEL</CODE>?

Mar 2, 2026

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What sort of horrible things happen if my dialog has a non-button with the control ID of IDCANCEL?

Raymond Chen

Raymond Chen

You get notifications that might not make sense.

Intercepting messages inside <CODE>Is­Dialog­Message</CODE>, fine-tuning the message filter

Feb 27, 2026

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Intercepting messages inside Is­Dialog­Message, fine-tuning the message filter

Raymond Chen

Raymond Chen

Making sure it triggers when you need it, and not when you don't.

Intercepting messages inside <CODE>Is­Dialog­Message</CODE>, installing the message filter

Feb 26, 2026

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Intercepting messages inside Is­Dialog­Message, installing the message filter

Raymond Chen

Raymond Chen

Using an <CODE>Is­Dialog­Message</CODE> extension point.

Intercepting messages before <CODE>Is­Dialog­Message</CODE> can process them

Feb 25, 2026

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Intercepting messages before Is­Dialog­Message can process them

Raymond Chen

Raymond Chen

Process the message before you let <CODE>Is­Dialog­Message</CODE> see it.

Customizing the ways the dialog manager dismisses itself: Isolating the Close pathway

Feb 24, 2026

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Customizing the ways the dialog manager dismisses itself: Isolating the Close pathway

Raymond Chen

Raymond Chen

Intercepting the flow in your message loop.

Customizing the ways the dialog manager dismisses itself: Detecting the ESC key, second (failed) attempt

Feb 23, 2026

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Customizing the ways the dialog manager dismisses itself: Detecting the ESC key, second (failed) attempt

Raymond Chen

Raymond Chen

Sniffing the synchronous keyboard state is still not precise enough.

The 2026/2027 Seattle Symphony subscription season at a glance

Feb 20, 2026

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The 2026/2027 Seattle Symphony subscription season at a glance

Raymond Chen

Raymond Chen

The pocket reference guide for 2026/2027.

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