From 3b5c8289e5417cb91062707595f03a2ef915c2a9 Mon Sep 17 00:00:00 2001
From: Bill Meltsner <bill@meltsner.com>
Date: Thu, 7 Jan 2010 13:32:21 -0600
Subject: [PATCH] fixed beeping when a non-shortcut was pressed on Mac

---
 platform/macosx/SDLMain.m | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/platform/macosx/SDLMain.m b/platform/macosx/SDLMain.m
index e2289e9d7..75043278d 100644
--- a/platform/macosx/SDLMain.m
+++ b/platform/macosx/SDLMain.m
@@ -76,6 +76,16 @@ static NSString *getApplicationName(void)
     event.type = SDL_QUIT;
     SDL_PushEvent(&event);
 }
+
+/* Hack to make Cocoa ignore keystrokes that aren't shortcuts, otherwise it beeps on every key press */
+- (void)sendEvent:(NSEvent *)theEvent {
+	if (NSKeyDown == [theEvent type] || NSKeyUp == [theEvent type]) {
+		if ([theEvent modifierFlags] & NSCommandKeyMask)
+			[super sendEvent: theEvent];
+	} else {
+		[super sendEvent: theEvent];
+	}
+}
 @end
 
 /* The main class of the application, the application's delegate */