GSerg » 01.06.2005 (Ср) 12:06
Edit controls on Windows NT/2000/XP: For single-line edit controls, the text limit is either 0x7FFFFFFE bytes or the value of the wParam parameter, whichever is smaller. For multiline edit controls, this value is either –1 bytes or the value of the wParam parameter, whichever is smaller.
Edit controls on Windows 95/98/Me: For single-line edit controls, the text limit is either 0x7FFE bytes or the value of the wParam parameter, whichever is smaller. For multiline edit controls, this value is either 0xFFFF bytes or the value of the wParam parameter, whichever is smaller.
Rich Edit: Supported in Rich Edit 1.0 and later. Use the message EM_EXLIMITTEXT for text length values greater than 64,000. For information about the compatibility of rich edit versions with the various system versions, see About Rich Edit Controls.
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