Revision: 15692
http://sourceforge.net/p/skim-app/code/15692
Author: hofman
Date: 2025-10-08 14:47:43 +0000 (Wed, 08 Oct 2025)
Log Message:
-----------
allow nil parent undomanager
Modified Paths:
--------------
trunk/SKChainedUndoManager.h
trunk/SKChainedUndoManager.m
Modified: trunk/SKChainedUndoManager.h
===================================================================
--- trunk/SKChainedUndoManager.h 2025-10-08 14:26:06 UTC (rev 15691)
+++ trunk/SKChainedUndoManager.h 2025-10-08 14:47:43 UTC (rev 15692)
@@ -43,8 +43,7 @@
@interface SKChainedUndoManager : NSUndoManager {
NSUndoManager *nextUndoManager;
}
-- (instancetype)initWithNextUndoManager:(NSUndoManager *)undoManager
NS_DESIGNATED_INITIALIZER;
-- (instancetype)init NS_UNAVAILABLE;
+- (instancetype)initWithNextUndoManager:(nullable NSUndoManager *)undoManager
NS_DESIGNATED_INITIALIZER;
@end
NS_ASSUME_NONNULL_END
Modified: trunk/SKChainedUndoManager.m
===================================================================
--- trunk/SKChainedUndoManager.m 2025-10-08 14:26:06 UTC (rev 15691)
+++ trunk/SKChainedUndoManager.m 2025-10-08 14:47:43 UTC (rev 15692)
@@ -49,6 +49,10 @@
return self;
}
+- (instancetype)init {
+ return [self initWithNextUndoManager:nil];
+}
+
- (NSString *)redoMenuItemTitle {
return [nextUndoManager canRedo] ? [nextUndoManager redoMenuItemTitle] :
[super redoMenuItemTitle];
}
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