EN_REQUESTRESIZE notification code
Notifies a rich edit control's parent window that the control's contents are either smaller or larger than the control's window size. A rich edit control sends this notification code in the form of a WM_NOTIFY message.
EN_REQUESTRESIZE
pReqResize = (REQRESIZE *) lParam;
Parameters
-
lParam
-
A REQRESIZE structure that receives the requested size.
Return value
This notification code does not return a value.
Remarks
To support the bottomless behavior of a rich edit control, the parent window must resize the control when it receives this notification code.
To receive EN_REQUESTRESIZE notification codes, specify ENM_REQUESTRESIZE in the mask sent with the EM_SETEVENTMASK message.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|