Adding HotKeys to ITKit... This is the new HotKey code by Quentin of

[ITKit.git] / ITKeyBroadcaster.m

diff --git a/ITKeyBroadcaster.m b/ITKeyBroadcaster.m
new file mode 100755 (executable)
index 0000000..b09ea9a
--- /dev/null
+++ b/ITKeyBroadcaster.m
@@ -0,0 +1,73 @@
+//
+//  ITKeyBroadcaster.m
+//
+//  Created by Quentin Carnicelli on Sun Aug 03 2003.
+//  Copyright (c) 2003 iThink Software. All rights reserved.
+//
+
+#import "ITKeyBroadcaster.h"
+#import "ITKeyCombo.h"
+#import <Carbon/Carbon.h>
+
+NSString* ITKeyBroadcasterKeyEvent = @"ITKeyBroadcasterKeyEvent";
+
+@implementation ITKeyBroadcaster
+
+- (void)_bcastKeyCode: (short)keyCode modifiers: (long)modifiers
+{
+       ITKeyCombo* keyCombo = [ITKeyCombo keyComboWithKeyCode: keyCode modifiers: modifiers];
+       NSDictionary* userInfo = [NSDictionary dictionaryWithObject: keyCombo forKey:@"keyCombo"];
+
+       [[NSNotificationCenter defaultCenter]
+               postNotificationName: ITKeyBroadcasterKeyEvent
+               object: self
+               userInfo: userInfo];
+}
+
+- (void)_bcastEvent: (NSEvent*)event
+{
+       short keyCode;
+       long modifiers;
+       
+       keyCode = [event keyCode];
+       modifiers = [event modifierFlags];
+       modifiers = [[self class] cocoaModifiersAsCarbonModifiers: modifiers];
+
+       [self _bcastKeyCode: keyCode modifiers: modifiers];
+}
+
+- (void)keyDown: (NSEvent*)event
+{
+       [self _bcastEvent: event];
+}
+
+- (BOOL)performKeyEquivalent: (NSEvent*)event
+{
+       [self _bcastEvent: event];
+       return YES;
+}
+
++ (long)cocoaModifiersAsCarbonModifiers: (long)cocoaModifiers
+{
+       static long cocoaToCarbon[6][2] =
+       {
+               { NSCommandKeyMask, cmdKey},
+               { NSAlternateKeyMask, optionKey},
+               { NSControlKeyMask, controlKey},
+               { NSShiftKeyMask, shiftKey},
+                { NSFunctionKeyMask, rightControlKey},
+               //{ NSAlphaShiftKeyMask, alphaLock }, //Ignore this?
+       };
+
+       long carbonModifiers = 0;
+       int i;
+       
+       for( i = 0 ; i < 6; i++ )
+               if( cocoaModifiers & cocoaToCarbon[i][0] )
+                       carbonModifiers += cocoaToCarbon[i][1];
+       
+       return carbonModifiers;
+}
+
+
+@end