emacs-mac-title-bar.patch

--- mituharu-emacs-mac-7fdbfba85d54/src/macappkit.m	2018-09-08 21:02:50.000000000 -0400
+++ mituharu-emacs-mac/src/macappkit.m	2018-09-11 13:56:12.000000000 -0400
@@ -2074,6 +2074,18 @@
 
 @implementation EmacsWindow
 
++ (NSButton *)standardWindowButton:(NSWindowButton)b forStyleMask:(NSWindowStyleMask)styleMask
+{
+
+  NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
+  NSString *hideDocumentIcon = [userDefaults stringForKey: @"HideDocumentIcon"];
+
+  if([hideDocumentIcon isEqualToString: @"YES"] && (b == NSWindowDocumentIconButton || b == NSWindowDocumentVersionsButton)) {
+    return nil;
+  }
+  return [NSWindow standardWindowButton:b forStyleMask:styleMask];
+}
+
 - (instancetype)initWithContentRect:(NSRect)contentRect
 			  styleMask:(NSWindowStyleMask)windowStyle
 			    backing:(NSBackingStoreType)bufferingType
@@ -2560,6 +2572,19 @@
       MRC_RELEASE (visualEffectView);
       FRAME_BACKGROUND_ALPHA_ENABLED_P (f) = true;
     }
+
+  NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
+  NSString *transparentTitleBar = [userDefaults stringForKey: @"TransparentTitleBar"];
+
+  if ([transparentTitleBar isEqualToString: @"DARK"]) {
+    window.titlebarAppearsTransparent = true;
+    window.appearance = [NSAppearance appearanceNamed: NSAppearanceNameVibrantDark];
+  }
+
+  if ([transparentTitleBar isEqualToString: @"LIGHT"]) {
+    window.titlebarAppearsTransparent = true;
+  }
+
   if (floor (NSAppKitVersionNumber) <= NSAppKitVersionNumber10_13
       && FRAME_MAC_DOUBLE_BUFFERED_P (f))
     [window.contentView setWantsLayer:YES];
@@ -6015,8 +6040,7 @@
       if ([defaults objectForKey:@"ApplePressAndHoldEnabled"] == nil)
 	{
 	  NSDictionaryOf (NSString *, NSString *) *appDefaults =
-	    [NSDictionary dictionaryWithObject:@"NO"
-					forKey:@"ApplePressAndHoldEnabled"];
+	    [NSDictionary dictionaryWithObjectsAndKeys:@"NO", @"ApplePressAndHoldEnabled", @"NO", @"TransparentTitleBar", @"NO", @"HideDocumentIcon", nil];
 
 	  [defaults registerDefaults:appDefaults];
 	}