N|NM_CLICK||CRichEditCtrl|Indicates that the user has clicked the left mouse button in the control
N|NM_DBLCLK||CRichEditCtrl|Indicates that the user has double-clicked the left mouse button in the control
N|NM_KILLFOCUS||CRichEditCtrl|Indicates that the control has lost input focus
N|NM_OUTOFMEMORY||CRichEditCtrl|Indicates that the control could not complete an action because it ran out of memory
N|NM_RCLICK||CRichEditCtrl|Indicates that the user has clicked the right mouse button in the control
N|NM_RDBLCLK||CRichEditCtrl|Indicates that the user has double-clicked the right mouse button in the control
N|NM_RETURN||CRichEditCtrl|Indicates that the control has the input focus and the user has pressed the enter key
N|NM_SETFOCUS||CRichEditCtrl|Indicates that the control has gained the input focus
|EN_CHANGE|CRichEditCtrl|Indicates the display is updated after text changes
N|EN_CORRECTTEXT||CRichEditCtrl|Indicates that the user has made a correction pen gesture
N|EN_DROPFILES||CRichEditCtrl|Indicates that the user is attempting to drop files into the control
|EN_ERRSPACE|CRichEditCtrl|Indicates the edit control is out of memory
|EN_HSCROLL|CRichEditCtrl|Indicates the user clicked the scroll bar
N|EN_IMECHANGE||CRichEditCtrl|Indicates that the IME conversion status has changed
N|EN_KILLFOCUS||CRichEditCtrl|Indicates the edit control is losing the input focus
|EN_MAXTEXT|CRichEditCtrl|Indicates the insertion is truncated
N|EN_MSGFILTER||CRichEditCtrl|Permits filtering of mouse and keyboard messages in the control
N|EN_OLEOPFAILED|ENOLEOPFAILED *pEnOleOpFailed = reinterpret_cast<ENOLEOPFAILED *>(pNMHDR);|CRichEditCtrl|Indicates that a user's action on an OLE object has failed
N|EN_PROTECTED||CRichEditCtrl|Indicates that the user is attempting to modify a protected range of text
N|EN_REQUESTRESIZE||CRichEditCtrl|Indicates that the control's contents are larger or smaller than the contro's current size
N|EN_SAVECLIPBOARD|ENSAVECLIPBOARD *pEnSaveClipboard = reinterpret_cast<ENSAVECLIPBOARD *>(pNMHDR);|CRichEditCtrl|The control is closing and the clipboard contains information
N|EN_SELCHANGE||CRichEditCtrl|The selection in the control has changed
N|EN_SETFOCUS||CRichEditCtrl|Indicates the edit-control is receiving the input focus
N|EN_STOPNOUNDO||CRichEditCtrl|The control cannot allocate enough memory to maintain the undo state for an action
|EN_UPDATE|CRichEditCtrl|Indicates edit-control is about to display altered text
|EN_VSCROLL|CRichEditCtrl|Indicates the user clicked the vertical scroll bar
