emacs-mac-title-bar-9.0.patch

diff -Nur mituharu-emacs-mac-3ff676c2f98c/src/macappkit.m mituharu-emacs-mac-3ff676c2f98c-patched/src/macappkit.m
--- mituharu-emacs-mac-3ff676c2f98c/src/macappkit.m	2022-04-06 11:51:42.000000000 +0800
+++ mituharu-emacs-mac-3ff676c2f98c-patched/src/macappkit.m	2022-04-06 23:21:32.000000000 +0800
@@ -1935,6 +1935,17 @@
 
 @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
@@ -2501,6 +2512,20 @@
       if (floor (NSAppKitVersionNumber) <= NSAppKitVersionNumber10_13)
 	[window.contentView setWantsLayer:YES];
     }
+
+  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;
+    window.appearance = [NSAppearance appearanceNamed: NSAppearanceNameVibrantLight];
+  }
+
   if (oldWindow)
     {
       [window setTitle:[oldWindow title]];
@@ -6308,7 +6333,12 @@
       NSUserDefaults *defaults = NSUserDefaults.standardUserDefaults;
 
       if ([defaults objectForKey:@"ApplePressAndHoldEnabled"] == nil)
-	[defaults registerDefaults:@{@"ApplePressAndHoldEnabled" : @"NO"}];
+	{
+	  NSDictionaryOf (NSString *, NSString *) *appDefaults =
+            [NSDictionary dictionaryWithObjectsAndKeys:@"NO", @"ApplePressAndHoldEnabled", @"NO", @"TransparentTitleBar", @"NO", @"HideDocumentIcon", nil];
+
+	  [defaults registerDefaults:appDefaults];
+	}
     }
 }