DlgCut
DlgCut
Cut selected text from current editText item DialogPtr theDialog ; identifies dialog window with text to cut DlgCut copies the current selection of the current editText item of a dialog into the TextEdit scrap and removes it from the edit record and the screen. It
is a quick way to process a cut command (X) for a dialog. theDialog is the address of a DialogRecord. It identifies the dialog containing the item to which the cut operation should be applied.
Notes: If the current dialog contains no editText items, or if none is active, this
function does nothing. Otherwise, it performs a TECut on the currently-selected text.
The item number-1 of the active editText field is kept in the editField field
Thus, DlgCut is functionally equivalent to: if ( theDlgPeek -> editField > 0 ) {
TECut( theDlgPeek->textH ); }
typically performed in a filter function (see ModalDialog). In a modeless dialog, you should check for X, C, V, and B by examining the event record after calling IsDialogEvent and when present, use the DlgXxx calls You do not need to support cut-and-paste in editText items, but since it is
easy to do, it is recommended.