2 files changed, 8 insertions, 9 deletions
diff --git a/DomeKey/KeyboardSimulator.h b/DomeKey/KeyboardSimulator.h
index dc471d3..aca600c 100644
--- a/DomeKey/KeyboardSimulator.h
+++ b/DomeKey/KeyboardSimulator.h
@@ -7,10 +7,10 @@
 //
 
 #import <Foundation/Foundation.h>
+#import "char_to_key_code.h"
 
 @interface KeyboardSimulator : NSObject
 
-+ (CGKeyCode)keyCodeForChar:(NSString *)aChar;
-+ (void)simpleKeyPressWithKey:(NSString *)aChar;
++ (void)simpleKeyPressWithKey:(const char)aChar;
 
 @end
diff --git a/DomeKey/KeyboardSimulator.m b/DomeKey/KeyboardSimulator.m
index 2fa808d..1465920 100644
--- a/DomeKey/KeyboardSimulator.m
+++ b/DomeKey/KeyboardSimulator.m
@@ -10,18 +10,17 @@
 
 @implementation KeyboardSimulator
 
-+ (CGKeyCode)keyCodeForChar:(NSString *)aChar
-{
-    return (CGKeyCode)0;
-}
-
-+ (void)simpleKeyPressWithKey:(NSString *)aChar
++ (void)simpleKeyPressWithKey:(const char)aChar
 {
     CGEventSourceRef source = CGEventSourceCreate(
         kCGEventSourceStateHIDSystemState
     );
 
-    CGKeyCode key_code = [self keyCodeForChar:aChar];
+    NSNumber *key_number = charToKeyCode(aChar);
+    if (key_number == nil) {
+        return;
+    }
+    CGKeyCode key_code = (CGKeyCode)[key_number intValue];
 
     CGEventRef key_down = CGEventCreateKeyboardEvent(source, key_code, true);
     CGEventRef key_up = CGEventCreateKeyboardEvent(source, key_code, false);