lion_emacs.patch

diff --git a/src/nsterm.m b/src/nsterm.m
index e768c24..5bf6ce3 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -1161,8 +1161,10 @@ x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
 
   f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
   compute_fringe_widths (f, 0);
+  
+  BOOL inFullScreen = ([window styleMask] & NSFullScreenWindowMask) == NSFullScreenWindowMask;
 
-  if ([window isKindOfClass:[EmacsFullWindow class]]) {
+  if ([window isKindOfClass:[EmacsFullWindow class]] || inFullScreen) {
       pixelwidth = [[window screen] frame].size.width;
       pixelheight = [[window screen] frame].size.height;
   }
@@ -1228,6 +1230,7 @@ x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
     ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
                   - NS_SCROLL_BAR_WIDTH (f), 0)
     : NSMakePoint (0, 0);
+
   [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
   [view setBoundsOrigin: origin];
 
@@ -5119,7 +5122,8 @@ ns_term_shutdown (int sig)
 
   win = [[EmacsWindow alloc]
             initWithContentRect: r
-                      styleMask: (NSResizableWindowMask |
+                      styleMask: (NSTitledWindowMask |
+                                  NSResizableWindowMask |
                                   NSMiniaturizableWindowMask |
                                   NSClosableWindowMask)
                         backing: NSBackingStoreBuffered
@@ -5184,6 +5188,11 @@ ns_term_shutdown (int sig)
     [win setOpaque: NO];
 
   [self allocateGState];
+  
+  NSApplicationPresentationOptions options = [[NSApplication sharedApplication] presentationOptions];
+  [[NSApplication sharedApplication] setPresentationOptions:options | NSApplicationPresentationFullScreen];
+  
+  [win setCollectionBehavior:[win collectionBehavior] | NSWindowCollectionBehaviorFullScreenPrimary];
 
   ns_window_num++;
   return self;

Why did you decide to use [[NSApplication sharedApplication] currentSystemPresentationOptions] rather than [[NSApplication sharedApplication] presentationOptions]?

No reason- hadn't spotted that other method. Will update the gist.

Sorry, forgot to say thank you!