PDP-8-E-Simulator/ASR33/TypeaheadBuffer.h
2018-05-26 15:52:10 +12:00

42 lines
1.2 KiB
Objective-C

/*
* PDP-8/E Simulator
*
* Copyright © 1994-2015 Bernhard Baehr
*
* TypeaheadBuffer.h - Typeahead buffer for a keyboard input device
*
* This file is part of PDP-8/E Simulator.
*
* PDP-8/E Simulator is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
@protocol InputConsumer;
@interface TypeaheadBuffer : NSObject {
@private
IBOutlet id <InputConsumer> inputConsumer;
IBOutlet NSButton *flushTypeaheadBufferButton;
NSMutableString *typeaheadBuffer;
}
- (IBAction) flush:(id)sender;
- (BOOL) hasCharacters;
- (signed short) getNextChar;
- (void) typeahead:(NSString *)string;
@end