The Old New Thing

Giving a single object multiple COM identities, part 4

October 29, 2021 Oct 29, 2021 10/29/21

Raymond Chen

Simplifying the pattern.

Giving a single object multiple COM identities, part 3

October 28, 2021 Oct 28, 2021 10/28/21

Raymond Chen

Returning to the scene of the crime.

Giving a single object multiple COM identities, part 2

October 27, 2021 Oct 27, 2021 10/27/21

Raymond Chen

Trying to develop a slightly more efficient multi-headed snake.

Giving a single object multiple COM identities, part 1

October 26, 2021 Oct 26, 2021 10/26/21

Raymond Chen

Like a multi-headed snake.

A very brief introduction to patterns for implementing a COM object that hands out references to itself

October 25, 2021 Oct 25, 2021 10/25/21

Raymond Chen

We'll look at many choices, but focus on one.

Renaming a file is a multi-step process, only one of which is changing the name of the file

October 22, 2021 Oct 22, 2021 10/22/21

Raymond Chen

If you're going to swoop in, make sure to swoop in carefully.

Why isn’t MapDialogRect mapping dialog rectangles?

October 21, 2021 Oct 21, 2021 10/21/21

Raymond Chen

Maybe you don't have a dialog.

My code crashed when I asked WIL to convert an exception to an HRESULT, did I throw an improper exception type?

October 20, 2021 Oct 20, 2021 10/20/21

Raymond Chen

Digging into the failure more closely.

How can I get the screen reader to read out an error message that I displayed inline on a page?

October 18, 2021 Oct 18, 2021 10/18/21

Raymond Chen

Make it a live region.