+- (NSArray *)control:(NSControl *)control textView:(NSTextView *)textView completions:(NSArray *)words
+ forPartialWordRange:(NSRange)charRange indexOfSelectedItem:(NSInteger*)index
+{
+ NSMutableArray* matches = NULL;
+
+ wxTextWidgetImpl* impl = (wxNSTextFieldControl * ) wxWidgetImpl::FindFromWXWidget( self );
+ wxTextEntry * const entry = impl->GetTextEntry();
+ wxTextCompleter * const completer = entry->OSXGetCompleter();
+ if ( completer )
+ {
+ const wxString prefix = entry->GetValue();
+ if ( completer->Start(prefix) )
+ {
+ const wxString
+ wordStart = wxCFStringRef::AsString(
+ [[textView string] substringWithRange:charRange]
+ );
+
+ matches = [NSMutableArray array];
+ for ( ;; )
+ {
+ const wxString s = completer->GetNext();
+ if ( s.empty() )
+ break;
+
+ // Normally the completer should return only the strings
+ // starting with the prefix, but there could be exceptions
+ // and, for compatibility with MSW which simply ignores all
+ // entries that don't match the current text control contents,
+ // we ignore them as well. Besides, our own wxTextCompleterFixed
+ // doesn't respect this rule and, moreover, we need to extract
+ // just the rest of the string anyhow.
+ wxString completion;
+ if ( s.StartsWith(prefix, &completion) )
+ {
+ // We discarded the entire prefix above but actually we
+ // should include the part of it that consists of the
+ // beginning of the current word, otherwise it would be
+ // lost when completion is accepted as OS X supposes that
+ // our matches do start with the "partial word range"
+ // passed to us.
+ const wxCFStringRef fullWord(wordStart + completion);
+ [matches addObject: fullWord.AsNSString()];
+ }
+ }
+ }
+ }
+
+ return matches;
+}
+
+- (BOOL)control:(NSControl*)control textView:(NSTextView*)textView doCommandBySelector:(SEL)commandSelector
+{
+ wxUnusedVar(textView);
+ wxUnusedVar(control);
+
+ BOOL handled = NO;
+
+ // send back key events wx' common code knows how to handle
+
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if ( impl )
+ {
+ wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
+ if ( wxpeer )
+ {
+ if (commandSelector == @selector(insertNewline:))
+ {
+ [textView insertNewlineIgnoringFieldEditor:self];
+ handled = YES;
+ }
+ else if ( commandSelector == @selector(insertTab:))
+ {
+ [textView insertTabIgnoringFieldEditor:self];
+ handled = YES;
+ }
+ else if ( commandSelector == @selector(insertBacktab:))
+ {
+ [textView insertTabIgnoringFieldEditor:self];
+ handled = YES;
+ }
+ }
+ }
+
+ return handled;
+}
+