Showing results for March 2011 - The Old New Thing

It's that time again: Linking to other Microsoft bloggers.

A customer had a main program (let's call it A) and a helper program (let's call it B), and the customer wanted and wanted B to act like a modal dialog relative to A. When B is launched, we disable A's window and then call to simulate a modal dialog. How do we make sure that focus goes to B's window and not A's? We've found that if the...

A customer submitted the following question: We are developing automated tests for our application. Among other things, our application uses property sheets, which means that the name of the tab is stored as the title of the dialog template resource. Since we want our automated tests to run on all language versions of our application, we don't wan...

A customer reported that a shortcut they deployed to their employees' desktops was triggering unwanted server traffic. My customer deploys a shortcut on %ALLUSERSPROFILE%\Desktop, and this shortcut points to an EXE file on a remote server. Once a local user logs on, the computer will try logging onto the remote computer to query information and g...

Igor Levicki wants somebody from Microsoft to explain why was defined as a instead of an . You don't need to work for Microsoft to figure this out. All the information you need is publically available. Quoting from K&R Classic, which was the operative C standards document at the time Windows was being developed: 7.6 Relational Operators ...

Next week, the Seattle Symphony Orchestra performs the Saint-Saëns Organ Symphony, but the people responsible for the symphony's radio advertisements don't realize that. As the strains of the symphony resound in the background, the announcer proudly announces that tickets are still available for "Cézanne's Organ Symphony." The names ...

A customer wanted help with monitoring the lifetime of an Explorer window. We want to launch a copy of Explorer to open a specific folder, then wait until the user closes the folder before continuing. We tried launching a copy of Explorer with the folder on the command line, then doing a on the process handle, but the wait sometimes completes i...

A customer needed to generate a GUID for each instance of a hardware device they encounter: The serial number for each device is 20 bits long (four and a half bytes). We need to generate a GUID based on each device, subject to the constraints that when a device is reinserted, we generate the same GUID for it, that no two devices generate the same ...

A customer was having problems with the function: We are looking for a clarification of the behavior of . We have a thread that waits on two handles (call them and ) with , . Under certain conditions, we signal and close from another thread while the wait is in progress. This results in being returned from the wait call. MSDN is not clear o...

Under , there is a message to registry snoopers: The first value is called "!Do not use this registry key" and the associated data is the message "Use the SH­Get­Folder­Path or SH­Get­Known­Folder­Path function instead." I added that message. The long and sad story of the Shell Folders key explains that the registry k...