From: Kevin Ollivier <kevino@theolliviers.com>
Date: Tue, 24 Feb 2009 05:51:52 +0000 (+0000)
Subject: Turn off the annoying beep when a key down is passed all the way up the handler chain.
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/9130dfd78408e3e5c2c99740a89201055812d647

Turn off the annoying beep when a key down is passed all the way up the handler chain.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59114 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/osx/cocoa/nonownedwnd.mm b/src/osx/cocoa/nonownedwnd.mm
index d6857babc4..73e3fa9cbc 100644
--- a/src/osx/cocoa/nonownedwnd.mm
+++ b/src/osx/cocoa/nonownedwnd.mm
@@ -61,6 +61,8 @@ wxPoint wxFromNSPoint( NSView* parent, const NSPoint& p )
 // wx native implementation classes
 //
 
+typedef void (*wxOSX_NoResponderHandlerPtr)(NSView* self, SEL _cmd, SEL selector);
+
 @interface wxNSWindow : NSWindow
 
 {
@@ -69,7 +71,7 @@ wxPoint wxFromNSPoint( NSView* parent, const NSPoint& p )
 
 - (void)setImplementation: (wxNonOwnedWindowCocoaImpl *) theImplementation;
 - (wxNonOwnedWindowCocoaImpl*) implementation;
-
+- (void)noResponderFor: (SEL) selector;
 @end
 
 @implementation wxNSWindow
@@ -84,6 +86,15 @@ wxPoint wxFromNSPoint( NSView* parent, const NSPoint& p )
     return impl;
 }
 
+// NB: if we don't do this, all key downs that get handled lead to a NSBeep
+- (void)noResponderFor: (SEL) selector
+{
+    if (selector != @selector(keyDown:))
+    {
+        wxOSX_NoResponderHandlerPtr superimpl = (wxOSX_NoResponderHandlerPtr) [[self superclass] instanceMethodForSelector:@selector(noResponderFor:)];
+        superimpl(self, @selector(noResponderFor:), selector);
+    }
+}
 
 @end
 
@@ -95,7 +106,7 @@ wxPoint wxFromNSPoint( NSView* parent, const NSPoint& p )
 
 - (void)setImplementation: (wxNonOwnedWindowCocoaImpl *) theImplementation;
 - (wxNonOwnedWindowCocoaImpl*) implementation;
-
+- (void)noResponderFor: (SEL) selector;
 @end
 
 @implementation wxNSPanel 
@@ -110,6 +121,16 @@ wxPoint wxFromNSPoint( NSView* parent, const NSPoint& p )
     return impl;
 }
 
+// NB: if we don't do this, all key downs that get handled lead to a NSBeep
+- (void)noResponderFor: (SEL) selector
+{
+    if (selector != @selector(keyDown:))
+    {
+        wxOSX_NoResponderHandlerPtr superimpl = (wxOSX_NoResponderHandlerPtr) [[self superclass] instanceMethodForSelector:@selector(noResponderFor:)];
+        superimpl(self, @selector(noResponderFor:), selector);
+    }
+}
+
 @end