Microsoft KB Archive/84979

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SuperMDI.exe Demos Superclassing MDI Client Window

Q84979



The information in this article applies to:


  • Microsoft Windows Software Development Kit (SDK) versions 3.0, 3.1





SUMMARY

SuperMDI.exe is a sample that demonstrates superclassing an MDI client window to change its behavior. An application can use superclassing to add new styles and functionality to a multiple document interface (MDI) client window.



MORE INFORMATION

The following file is available for download from the Microsoft Download Center:


SuperMDI.exe

For additional information about how to download Microsoft Support files, click the article number below to view the article in the Microsoft Knowledge Base:

Q119591 How to Obtain Microsoft Support Files from Online Services

Microsoft used the most current virus detection software available on the date of posting to scan this file for viruses. Once posted, the file is housed on secure servers that prevent any unauthorized changes to the file.



Under a variety of circumstances an application might be designed to change the predefined behavior of an MDI client window. Superclassing provides the easiest and cleanest method to change window styles or to handle messages in a unique manner.

By default, an MDI client window cannot accept mouse button double-clicks. If an application superclasses the client window, the application can change the window style of the client window and have it accept double- clicks. An application can also use this method to change the MDI client window background color.

The SuperMDI sample application demonstrates how to change the color of the MDI client window and enable the MDI client to respond to mouse button double-clicks.

Additional query words:

Keywords : kbfile kbsample kb16bitonly kbMDI kbGrpDSUser kbWndw
Issue type :
Technology : kbAudDeveloper kbWin3xSearch kbSDKSearch kbWinSDKSearch kbWinSDK300 kbWinSDK310


Last Reviewed: February 9, 2000
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