Initial commit of version 1.8.

.gitignore

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+#
+# NOTE! Don't add files that are generated in specific
+# subdirectories here. Add them in the ".gitignore" file
+# in that subdirectory instead.
+#
+# NOTE! Please use 'git-ls-files -i --exclude-standard'
+# command after changing this file, to see if there are
+# any tracked files which get ignored after the change.
+#
+# Normal rules
+#
+*.o
+*.o.*
+*.a
+*.ko
+*.so
+*.so.dbg
+*.mod.c
+*.i
+*.lst
+*.symtypes
+*.order
+*.elf
+*.bin
+*.gz
+._*
+.DS_Store
+
+#
+# Top-level generic files
+#
+release
+*_release
+tags
+TAGS
+vmlinux
+System.map
+Module.markers
+Module.symvers
+!.gitignore
+!.mailmap
+
+#
+# Generated include files
+#
+
+# stgit generated dirs
+patches-*
+
+# quilt's files
+patches
+series
+*.patch
+
+# cscope files
+cscope.*
+ncscope.*
+
+*.orig
+*~
+\#*#
+workspace
+.BUILD*
+~*
+
+# Windows project stuff
+*.suo
+*.sdf
+*.opensdf
+
+# Xcode user state
+*.xcbkptlist
+*.xcuserstate
+
+# Python bytecode
+*.pyc
+__pycache__
+
+# IAR temp files
+EW*.tmp
+
+
+.svn
+Build
+build
+
+

AppController.h

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+//
+//  AppController.h
+//  MidiKeys
+//
+//  Created by Chris Reed on Tue Oct 15 2002.
+//  Copyright (c) 2002-2003 Chris Reed. All rights reserved.
+//
+
+#import <AppKit/AppKit.h>
+#import <CoreMIDI/CoreMIDI.h>
+#import <Carbon/Carbon.h>
+
+@class MidiKeyView;
+@class KeyMapManager;
+@class MidiKeyMap;
+@class OverlayIndicator;
+
+//! The name we use for our CoreMIDI client and virtual source
+#define kMyClientName CFSTR("MidiKeys")
+
+//! Name of the octave up overlay image.
+#define kOctaveUpOverlayImage @"OctaveUp"
+
+//! Name of the octave down overlay image.
+#define kOctaveDownOverlayImage @"OctaveDown"
+
+//! \name Keycodes for arrow keys
+//@{
+#define kRightArrowKeycode 124
+#define kLeftArrowKeycode 123
+#define kUpArrowKeycode 126
+#define kDownArrowKeycode 125
+//@}
+
+//! Direction of velocity adjustment.
+enum _velocity_up_or_down
+{
+	kVelocityUp,
+	kVelocityDown
+};
+
+/*!
+ * @brief Main controller class for Midi Keys.
+ *
+ * Manages the keyboard window, all MIDI events, hot keys, menu items, and pretty much every
+ * thing else except for preferences.
+ */
+@interface AppController : NSObject
+{
+	IBOutlet NSPopUpButton *destinationPopup;
+	IBOutlet NSPopUpButton *sourcePopup;
+	IBOutlet MidiKeyView *midiKeys;
+	IBOutlet NSSlider *velocitySlider;
+    IBOutlet NSPopUpButton * channelPopup;
+	IBOutlet KeyMapManager *keyMapManager;
+	IBOutlet NSView *toggleView;
+	IBOutlet NSView *hiddenItemsView;
+	IBOutlet NSButton *midiThruCheckbox;
+    IBOutlet NSMenuItem * _toggleHotKeysMenuItem;
+
+	MIDIClientRef clientRef;
+	MIDIPortRef outputPort;
+	MIDIPortRef inputPort;
+	MIDIEndpointRef virtualSourceEndpoint;
+	MIDIUniqueID virtualSourceUID;
+	MIDIEndpointRef selectedSource;
+	BOOL isSourceConnected;
+	MIDIEndpointRef selectedDestination;
+	BOOL isDestinationConnected;	// if YES, we're not using the virtual source
+	BOOL performMidiThru;
+	float currentVelocity;
+    float maxVelocity;
+	int currentChannel;
+	int octaveOffset;
+	MidiKeyMap *keyMap;
+    EventHotKeyRef _toggleHotKeyRef;
+	EventHotKeyRef octaveUpHotKeyRef;
+	EventHotKeyRef octaveDownHotKeyRef;
+	EventHotKeyRef velocityUpHotKeyRef;
+	EventHotKeyRef velocityDownHotKeyRef;
+	BOOL hotKeysAreRegistered;
+	BOOL makeWindowSolidWhenOnTop;
+	BOOL isWindowToggled;
+	float toggleDelta;
+	NSTimer *velocityHotKeyTimer;
+	OverlayIndicator *_indicator;
+//    NSStatusItem * _hotKeysStatusItem;
+}
+
+- (IBAction)destinationSelected:(id)sender;
+- (IBAction)sourceSelected:(id)sender;
+- (IBAction)velocitySliderChanged:(id)sender;
+- (IBAction)channelDidChange:(id)sender;
+- (IBAction)toggleMidiThru:(id)sender;
+- (IBAction)toggleMidiControls:(id)sender;
+- (IBAction)octaveUp:(id)sender;
+- (IBAction)octaveDown:(id)sender;
+
+@end
+
+@interface AppController (HotKeys)
+
+- (IBAction)toggleHotKeys:(id)sender;
+- (void)enableHotKeys;
+- (void)disableHotKeys;
+
+- (void)registerOctaveHotKeysWithModifiers:(int)modifiers;
+- (void)unregisterOctaveHotKeys;
+
+- (void)handleVelocityKeyPressedUpOrDown:(int)upOrDown;
+- (void)velocityHotKeyTimerFired:(NSTimer *)timer;
+- (void)handleVelocityKeyReleased;
+
+- (void)hotKeyPressed:(UInt32)identifier;
+- (void)hotKeyReleased:(UInt32)identifier;
+
+- (void)registerToggleHotKey;
+- (void)unregisterToggleHotKey;
+
+- (void)registerHotKeys;
+- (void)unregisterHotKeys;
+
+- (void)displayHotKeysOverlay;
+
+@end
+
+@interface AppController (MIDI)
+
+- (NSString *)nameForMidiEndpoint:(MIDIEndpointRef)theEndpoint;
+
+// use vel=0 for off
+- (void)sendMidiNote:(int)midiNote channel:(int)channel velocity:(int)velocity;
+- (void)handleMidiNotification:(const MIDINotification *)message;
+- (void)receiveMidiPacketList:(const MIDIPacketList *)packetList;
+
+- (void)adjustVelocity:(float)delta;
+
+- (IBAction)sendAllNotesOff:(id)sender;
+
+- (NSString *)characterForMidiNote:(int)note;
+
+@end
+
+void MyNotifyProc(const MIDINotification *message, void *refCon);
+void MyMidiReadProc(const MIDIPacketList *pktlist, void *refCon, void *connRefCon);
+