Fixed lifetime management of application delegate.

src/cocoa_init.m

@@ -228,11 +228,11 @@ void _glfwPlatformTerminate(void)
         _glfw.ns.eventSource = NULL;
     }
 
-    id delegate = [NSApp delegate];
-    if (delegate)
+    if (_glfw.ns.delegate)
     {
-        [delegate release];
         [NSApp setDelegate:nil];
+        [_glfw.ns.delegate release];
+        _glfw.ns.delegate = nil;
     }
 
     [_glfw.ns.autoreleasePool release];

src/cocoa_platform.h

@@ -76,6 +76,7 @@ typedef struct _GLFWwindowNS
 typedef struct _GLFWlibraryNS
 {
     CGEventSourceRef eventSource;
+    id              delegate;
     id              autoreleasePool;
     id              cursor;
 

src/cocoa_window.m

@@ -794,15 +794,15 @@ static GLboolean initializeAppKit(void)
 
     // There can only be one application delegate, but we allocate it the
     // first time a window is created to keep all window code in this file
-    id delegate = [[GLFWApplicationDelegate alloc] init];
-    if (delegate == nil)
+    _glfw.ns.delegate = [[GLFWApplicationDelegate alloc] init];
+    if (_glfw.ns.delegate == nil)
     {
         _glfwInputError(GLFW_PLATFORM_ERROR,
                         "Cocoa: Failed to create application delegate");
         return GL_FALSE;
     }
 
-    [NSApp setDelegate:delegate];
+    [NSApp setDelegate:_glfw.ns.delegate];
     [NSApp run];
 
     return GL_TRUE;