emacs 24 fullscreen

native full screen

diff --git a/src/nsterm.m b/src/nsterm.m
index c5b28d5..8ff4e3e 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -5488,9 +5488,7 @@ ns_term_shutdown (int sig)
   win = [[EmacsWindow alloc]
             initWithContentRect: r
                       styleMask: (NSResizableWindowMask |
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
                                   NSTitledWindowMask |
-#endif
                                   NSMiniaturizableWindowMask |
                                   NSClosableWindowMask)
                         backing: NSBackingStoreBuffered
@@ -5503,6 +5501,7 @@ ns_term_shutdown (int sig)
   [win setAcceptsMouseMovedEvents: YES];
   [win setDelegate: self];
   [win useOptimizedDrawing: YES];
+  [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
 
   sz.width = FRAME_COLUMN_WIDTH (f);
   sz.height = FRAME_LINE_HEIGHT (f);
@@ -6018,6 +6017,43 @@ ns_term_shutdown (int sig)
   cols = c;
 }
 
+
+- (NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions {
+    return proposedOptions | NSApplicationPresentationAutoHideToolbar;
+}
+
+- (NSSize)window:(NSWindow *)window willUseFullScreenContentSize:(NSSize)proposedSize {
+    NSRect r = NSMakeRect(0.f, 0.f, proposedSize.width, proposedSize.height);
+    int cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS(emacsframe, r.size.width);
+    int rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES(emacsframe, r.size.height);
+
+    change_frame_size (emacsframe, rows, cols, 0, 1, 0); /* pretend, delay, safe */
+    FRAME_PIXEL_WIDTH (emacsframe) = (int)r.size.width;
+    FRAME_PIXEL_HEIGHT (emacsframe) = (int)r.size.height;
+
+    emacsframe->border_width = [window frame].size.width - r.size.width;
+    FRAME_NS_TITLEBAR_HEIGHT (emacsframe) = 0;
+
+    return proposedSize;
+}
+
+- (void)windowDidExitFullScreen:(NSNotification *)notification {
+    NSWindow* window = [notification object];
+
+    NSRect r = [window contentRectForFrameRect:[window frame]];
+    int cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS(emacsframe, r.size.width);
+    int rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES(emacsframe, r.size.height);
+
+    change_frame_size (emacsframe, rows, cols, 0, 1, 0); /* pretend, delay, safe */
+    FRAME_PIXEL_WIDTH (emacsframe) = (int)r.size.width;
+    FRAME_PIXEL_HEIGHT (emacsframe) = (int)r.size.height;
+
+    emacsframe->border_width = [window frame].size.width - r.size.width;
+    FRAME_NS_TITLEBAR_HEIGHT (emacsframe) =
+        [window frame].size.height - r.size.height;
+
+    [[window delegate] windowDidMove:nil];
+}
 @end  /* EmacsView */
 
 

this is based on typesters feature branch at https://github.com/typester/emacs this worked off a pull of the git repo at savannah.org today.