The EM_SELECTIONTYPE message determines the selection type for a rich edit control.
EM_SELECTIONTYPE
wParam = 0;
lParam = 0;
Returns SEL_EMPTY if the selection is empty, or one or more of the following values:
Value | Contents of the selection |
---|---|
SEL_TEXT | Text |
SEL_OBJECT | At least one OLE object |
SEL_MULTICHAR | More than one character of text |
SEL_MULTIOBJECT | More than one OLE object |
This message is useful during WM_SIZE processing for the parent of a bottomless rich edit control.
Windows NT: Requires version 3.51 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in richedit.h.
Rich Edit Controls Overview, Rich Edit Messages, WM_SIZE