EN_REQUESTRESIZE Overview  Group

The EN_REQUESTRESIZE notification message 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 message in the form of a WM_NOTIFY message.

EN_REQUESTRESIZE 

wParam = (WPARAM) (UINT) uID; 

lParam = (LPARAM) (REQRESIZE FAR *) lpReSize; 

 

Parameters

uID

Identifier of the rich edit control.

lpReSize

Pointer to a REQRESIZE structure.

Return Values

No return value.

Remarks

To support the bottomless behavior of a rich edit control, the parent window must resize the control when it receives this notification message.

See Also

REQRESIZE, WM_NOTIFY