X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/48580976469f7c46b730f96effacfa680e55e3cd..503271a5743fb372ad7cfce3438a11e3aca782fc:/src/cocoa/menu.mm

diff --git a/src/cocoa/menu.mm b/src/cocoa/menu.mm
index 2d662e4111..529f422350 100644
--- a/src/cocoa/menu.mm
+++ b/src/cocoa/menu.mm
@@ -6,7 +6,7 @@
 // Created:     2002/12/09
 // RCS-ID:      $Id: 
 // Copyright:   (c) 2002 David Elliott
-// Licence:     wxWindows license
+// Licence:     wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -45,12 +45,15 @@ bool wxMenu::Create(const wxString& title, long style)
 {
     wxAutoNSAutoreleasePool pool;
     m_cocoaNSMenu = [[NSMenu alloc] initWithTitle: wxNSStringWithWxString(title)];
+    AssociateNSMenu(m_cocoaNSMenu);
     return true;
 }
 
 wxMenu::~wxMenu()
 {
-    [m_cocoaNSMenu release];
+    DisassociateNSMenu(m_cocoaNSMenu);
+    if(!m_cocoaDeletes)
+        [m_cocoaNSMenu release];
 }
 
 wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
@@ -80,6 +83,33 @@ wxMenuItem* wxMenu::DoRemove(wxMenuItem *item)
     return retitem;
 }
 
+// This autoreleases the menu on the assumption that something is
+// going to retain it shortly (for instance, it is going to be returned from
+// an overloaded [NSStatusItem menu] or from the applicationDockMenu:
+// NSApplication delegate method.
+//
+// It then sets a bool flag m_cocoaDeletes.  When the NSMenu is dealloc'd
+// (dealloc is the Cocoa destructor) we delete ourselves.  In this manner we
+// can be available for Cocoa calls until Cocoa is finished with us.
+//
+// I can see very few reasons to undo this.  Nevertheless, it is implemented.
+void wxMenu::SetCocoaDeletes(bool cocoaDeletes)
+{
+    if(m_cocoaDeletes==cocoaDeletes)
+        return;
+    m_cocoaDeletes = cocoaDeletes;
+    if(m_cocoaDeletes)
+        [m_cocoaNSMenu autorelease];
+    else
+        [m_cocoaNSMenu retain];
+}
+
+void wxMenu::Cocoa_dealloc()
+{
+    if(m_cocoaDeletes)
+        delete this;
+}
+
 // ============================================================================
 // wxMenuBar implementation
 // ============================================================================