The Old New Thing

March 2011 - The Old New Thing

How do I get the title of a dialog from a dialog resource?

March 30, 2011 Mar 30, 2011 03/30/11
Raymond Chen
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'...

Although the default icon for a shortcut is the icon of the target, you can override that

March 29, 2011 Mar 29, 2011 03/29/11
Raymond Chen
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 ...

Why did Win32 define BOOL as a signed int instead of an unsigned int?

March 28, 2011 Mar 28, 2011 03/28/11
Raymond Chen
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 ...

Paul Cézanne and Camille Saint-Saëns may have similar-sounding last names, but they are not the same person

March 25, 2011 Mar 25, 2011 03/25/11
Raymond Chen
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 ...

How do I monitor, or even control, the lifetime of an Explorer window?

March 25, 2011 Mar 25, 2011 03/25/11
Raymond Chen
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 ...

How can I generate a consistent but unique value that can coexist with GUIDs?

March 24, 2011 Mar 24, 2011 03/24/11
Raymond Chen
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 ...