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PE_BUFFERWARNING
Generated by the pen driver component of the system when the input queue is
approximately half full. When an application receives PE_BUFFERWARNING, it should
immediately call GetPenInput to drain the input queue. Submessage of WM_PENEVENT.
Parameters
wParam
PE_BUFFERWARNING.
lParam
Extra information encapsulating a reference to the event and the HPCM that generated it. Applications can use the EventRefFromWpLp and HpcmFromWpLp macros to retrieve these values.
Comments
If an application receives this message, it has fallen behind in processing
the input. The buffer is in danger of overflowing. The application should
repeatedly call GetPenInput to gather the unprocessed pen input.
See Also
GetPenInput, WM_PENEVENT
Related Links
Software for Delphi and C++ Builder developers
Software for Visual Studio .NET developers
Software for Visual Basic 6 developers
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MegaDetailed.NET
More Online Helps
Win32 Programmer's Reference (win32.hlp)
Win32 Multimedia Programmer's Reference (mmedia.hlp)
OLE Programmer's Reference (ole.hlp)
Microsoft Windows Sockets 2 Reference (sock2.hlp)
Microsoft Windows Telephony API (TAPI) Programmer's Reference (tapi.hlp)
Unix Manual Pages
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