Compiled Emacs 24 app for OSX with removed border. For best effects, combine with MenuAndDockless and a Window Manager.
The patch applied to the emacs-24 branch of git://git.savannah.gnu.org/emacs.git is:
index 08b8e3a..8880e9f 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -6117,9 +6117,6 @@ if (cols > 0 && rows > 0)
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
git clone git://git.savannah.gnu.org/emacs.git
cd emacs
git checkout emacs-24
patch src/nsterm.m emacs.patch
make configure
./configure --with-ns
make install
open nextstep/Emacs.app