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WinRegisterUserMsg: Revision history

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9 April 2025

  • curprev 03:5603:56, 9 April 2025 Martini talk contribs 4,598 bytes +4,598 Created page with "This function registers a user message and defines its parameters. ==Syntax== WinRegisterUserMsg(hab, msgid, datatype1, dir1, datatype2, dir2, datatyper) ==Parameters== ;hab (HAB) - Input : Anchor-block handle. ;msgid (ULONG) - Input : Message identifier. : This must not be less than WM_USER, and must not have been defined previously. ;datatype1 (LONG) - Input : Data type of message parameter 1. : Valid data types are listed below. For data types that are..."