Cocoa: Fix issue with application sandboxing

Fixes #816.
Closes #882.

src/cocoa_init.m

@@ -247,9 +247,6 @@ static GLFWbool initializeTIS(void)
     CFStringRef* kPropertyUnicodeKeyLayoutData =
         CFBundleGetDataPointerForName(_glfw.ns.tis.bundle,
                                       CFSTR("kTISPropertyUnicodeKeyLayoutData"));
-    CFStringRef* kNotifySelectedKeyboardInputSourceChanged =
-        CFBundleGetDataPointerForName(_glfw.ns.tis.bundle,
-                                      CFSTR("kTISNotifySelectedKeyboardInputSourceChanged"));
     _glfw.ns.tis.CopyCurrentKeyboardLayoutInputSource =
         CFBundleGetFunctionPointerForName(_glfw.ns.tis.bundle,
                                           CFSTR("TISCopyCurrentKeyboardLayoutInputSource"));
@@ -261,7 +258,6 @@ static GLFWbool initializeTIS(void)
                                           CFSTR("LMGetKbdType"));
 
     if (!kPropertyUnicodeKeyLayoutData ||
-        !kNotifySelectedKeyboardInputSourceChanged ||
         !TISCopyCurrentKeyboardLayoutInputSource ||
         !TISGetInputSourceProperty ||
         !LMGetKbdType)
@@ -273,8 +269,6 @@ static GLFWbool initializeTIS(void)
 
     _glfw.ns.tis.kPropertyUnicodeKeyLayoutData =
         *kPropertyUnicodeKeyLayoutData;
-    _glfw.ns.tis.kNotifySelectedKeyboardInputSourceChanged =
-        *kNotifySelectedKeyboardInputSourceChanged;
 
     return updateUnicodeDataNS();
 }
@@ -301,10 +295,10 @@ int _glfwPlatformInit(void)
     _glfw.ns.autoreleasePool = [[NSAutoreleasePool alloc] init];
 
     _glfw.ns.listener = [[GLFWLayoutListener alloc] init];
-    [[NSDistributedNotificationCenter defaultCenter]
+    [[NSNotificationCenter defaultCenter]
         addObserver:_glfw.ns.listener
            selector:@selector(selectedKeyboardInputSourceChanged:)
-               name:(__bridge NSString*)kTISNotifySelectedKeyboardInputSourceChanged
+               name:NSTextInputContextKeyboardSelectionDidChangeNotification
              object:nil];
 
 #if defined(_GLFW_USE_CHDIR)
@@ -355,11 +349,11 @@ void _glfwPlatformTerminate(void)
 
     if (_glfw.ns.listener)
     {
-        [[NSDistributedNotificationCenter defaultCenter]
+        [[NSNotificationCenter defaultCenter]
             removeObserver:_glfw.ns.listener
-                      name:(__bridge NSString*)kTISNotifySelectedKeyboardInputSourceChanged
+                      name:NSTextInputContextKeyboardSelectionDidChangeNotification
                     object:nil];
-        [[NSDistributedNotificationCenter defaultCenter]
+        [[NSNotificationCenter defaultCenter]
             removeObserver:_glfw.ns.listener];
         [_glfw.ns.listener release];
         _glfw.ns.listener = nil;

src/cocoa_platform.h

@@ -70,7 +70,6 @@ typedef VkResult (APIENTRY *PFN_vkCreateMacOSSurfaceMVK)(VkInstance,const VkMacO
 
 // HIToolbox.framework pointer typedefs
 #define kTISPropertyUnicodeKeyLayoutData _glfw.ns.tis.kPropertyUnicodeKeyLayoutData
-#define kTISNotifySelectedKeyboardInputSourceChanged _glfw.ns.tis.kNotifySelectedKeyboardInputSourceChanged
 typedef TISInputSourceRef (*PFN_TISCopyCurrentKeyboardLayoutInputSource)(void);
 #define TISCopyCurrentKeyboardLayoutInputSource _glfw.ns.tis.CopyCurrentKeyboardLayoutInputSource
 typedef void* (*PFN_TISGetInputSourceProperty)(TISInputSourceRef,CFStringRef);
@@ -125,7 +124,6 @@ typedef struct _GLFWlibraryNS
         PFN_TISGetInputSourceProperty GetInputSourceProperty;
         PFN_LMGetKbdType GetKbdType;
         CFStringRef     kPropertyUnicodeKeyLayoutData;
-        CFStringRef     kNotifySelectedKeyboardInputSourceChanged;
     } tis;
 
 } _GLFWlibraryNS;