May 2014

How can you use both versions 5 and 6 of the common controls within the same module?

May 8, 2014 May 8, 2014 05/8/14

Commenter Medinoc was baffled by the statement thatthe decision to use the visual-styles-enabled version of thecommon controls library is done on a window-by-window basis."Isn't it rather on a per-module basis,depending on each module's manifest?If it is indeed on a per-window basis, how does one choose?"Whether a particular call to...

Why does saving a file in Notepad fire multiple FindFirstChangeNotification events?

May 7, 2014 May 7, 2014 05/7/14

Raymond Chen

Many people have noticed that the ReadDirectoryChangesW and FindFirstChangeNotification functions (and therefore their BCL equivalent FileSystemWatcher and WinRT equivalent StorageFolderQueryResult) fire multiple FILE_ACTION_MODIFIED events when you save a file in Notepad. Why is that? Because...

Letting the boss think your project is classier than it really is

May 6, 2014 May 6, 2014 05/6/14

Raymond Chen

Once upon a time, there was a team developing two versions of a product, the first a short-term project to ship soon, and the other a more ambitious project to ship later. (Sound familiar?) They chose to assign the projects code names Ren and Stimpy, in honor of the lead characters from the eponymous cartoon series. Over time, the two ...

Warehouse holding 1000 cans of surströmming burns to the ground, insert punch line here

May 5, 2014 May 5, 2014 05/5/14

Raymond Chen

A warehouse in Sweden holding 1000 cans of surströmming burned to the ground last week. No people were injured. The cans of surströmming, already prone to violent decompression under normal conditions, exploded over a period of six hours. Some of them turned into projectiles and shot through the air. No information on what effect ...

Getting the location of the Close button in the title bar

May 5, 2014 May 5, 2014 05/5/14

Raymond Chen

Today's Little Program locates the × button in the cornerof the window and, just to show that it found it,displays a balloon tip pointing at it.Let's start with the program from last week,the one that displays a balloon tip,then make these changes:Instead of positioning the balloon at the cursor position,we put it at the ...

If a lot of settings are ignored when set in a DLL, why bother even letting you set them on a DLL?

May 2, 2014 May 2, 2014 05/2/14

Raymond Chen

There are many settings that are ignored when set in a DLL. /LARGEADDRESSAWARE. SizeOfStackReserve and SizeOfStackCommit. There are plenty of others. Commenter 640k asks why these settings even exist for DLLs if they has no effect. Because they are settings for PE modules in general. If there were ...

How do I extract an icon at a nonstandard size if IExtractIcon::Extract tells me to go jump in a lake?

May 1, 2014 May 1, 2014 05/1/14

Raymond Chen

Commenter Ivo notes thatif you askIExtractIcon::Extract to extract an icon at aparticular size, the function can returnS_FALSE which means"Go jump in a lake do it yourself."Buthow can you do it yourself?The ExtractIcon andExtractIconEx functions don't let youspecify a custom size,and LoadImage doesn't work...

The Old New Thing

May 2014 - Page 3 of 3 - The Old New Thing

How can you use both versions 5 and 6 of the common controls within the same module?

Why does saving a file in Notepad fire multiple FindFirstChangeNotification events?

Letting the boss think your project is classier than it really is

Warehouse holding 1000 cans of surströmming burns to the ground, insert punch line here

Getting the location of the Close button in the title bar

If a lot of settings are ignored when set in a DLL, why bother even letting you set them on a DLL?

How do I extract an icon at a nonstandard size if IExtractIcon::Extract tells me to go jump in a lake?