made the NPAPI browser wrapper able to compile in 64-bit mode

extras/browser plugins/demo/build/mac/JuceBrowserPluginDemo.xcodeproj/project.pbxproj

@@ -300,7 +300,6 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				PREBINDING = NO;
-				SDKROOT = macosx10.5;
 			};
 			name = Debug;
 		};

extras/browser plugins/wrapper/juce_NPAPI_GlueCode.cpp

@@ -459,12 +459,25 @@ public:
     {
         const ScopedAutoReleasePool pool;
 
+        log ("setWindow");
+        
         NSView* parentView = 0;
-        WindowRef windowRef = window != 0 ? ((NP_CGContext*) window->window)->window : 0;
+        NP_CGContext* const cgContext = (window != 0) ? (NP_CGContext*) window->window : 0;
+        log ("NP_CGContext: " + String::toHexString ((pointer_sized_int) cgContext));
+        
+#ifndef __LP64__
+        WindowRef windowRef = cgContext != 0 ? (WindowRef) cgContext->window : 0;
 
         if (windowRef != 0)
         {
             NSWindow* win = [[[NSWindow alloc] initWithWindowRef: windowRef] autorelease];
+#else
+        NSWindow* win = cgContext != 0 ? (NSWindow*) cgContext->window : 0;
+
+        if (win != 0)
+        {
+#endif
+            log ("window: " + nsStringToJuce ([win description]));
 
             const Rectangle clip (window->clipRect.left, window->clipRect.top,
                                   window->clipRect.right - window->clipRect.left,
@@ -480,6 +493,7 @@ public:
             if (! intersection.isEmpty())
             {
                 NSView* content = [win contentView];
+                log ("content: " + nsStringToJuce ([content description]));
 
                 float wx = (float) intersection.getCentreX();
                 float wy = (float) intersection.getCentreY();
@@ -943,7 +957,12 @@ NPError NPP_New (NPMIMEType pluginType, NPP npp, ::uint16 mode, ::int16 argc, ch
 
 #if JUCE_MAC
     browser.setvalue (npp, (NPPVariable) NPNVpluginDrawingModel, (void*) NPDrawingModelCoreGraphics);
+    
+    #ifdef __LP64__
+    browser.setvalue (npp, (NPPVariable) 1001 /*NPPVpluginEventModel*/, (void*) 1 /*NPEventModelCocoa*/);
+    #else
     browser.setvalue (npp, (NPPVariable) 1001 /*NPPVpluginEventModel*/, 0 /*NPEventModelCarbon*/);
+    #endif
 #endif
 
     if (numPluginInstances++ == 0)