diff -r 64ded9f6a6c6 -r 6606616eca9f ui/cocoa/text.h
--- a/ui/cocoa/text.h	Tue Feb 25 21:11:00 2025 +0100
+++ b/ui/cocoa/text.h	Sat Apr 05 16:46:11 2025 +0200
@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright 2014 Olaf Wintermann. All rights reserved.
+ * Copyright 2025 Olaf Wintermann. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -26,38 +26,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#import "../ui/text.h"
 #import "toolkit.h"
-#import <ucx/list.h>
-
-@interface TextChangeMgr : NSObject<NSTextViewDelegate> {
-    UiContext *context;
-    UiText    *value;
-    int       last_length;
-}
-
-- (TextChangeMgr*)initWithValue:(UiText*)text context:(UiContext*)ctx;
-
-- (NSUndoManager*)undoManagerForTextView:(NSTextView*)textview;
-
-@end
 
-#define UI_TEXTBUF_INSERT 0
-#define UI_TEXTBUF_DELETE 1
-typedef struct UiTextBufOp {
-    int  type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE
-    int  start;
-    int  end;
-    int  len;
-    char *text;
-} UiTextBufOp;
+#import "../ui/text.h"
 
-
-
-char* ui_textarea_get(UiText *text);
-void ui_textarea_set(UiText *text, char *str);
-char* ui_textarea_getsubstr(UiText *text, int begin, int end);
-void ui_textarea_insert(UiText *text, int pos, char *str);
-int  ui_textarea_position(UiText *text);
-void ui_textarea_selection(UiText *text, int *begin, int *end);
-int ui_textarea_length(UiText *text);