patches: fix ObjC category declaration warnings

Move postAccessibilityNotificationsForFrame: declaration from
primary @interface to (Notifications) category.
Add invalidateInteractiveSpans to (InteractiveSpans) category.
Fixes 3 compiler warnings (-Wobjc-method-access,
-Wincomplete-implementation, -Wobjc-protocol-method-implementation).

patches/0001-ns-add-accessibility-base-classes-and-text-extractio.patch

@@ -1,6 +1,6 @@
-From 69b3f939764d4a7e5e9dc7bcb882b654364d7ca9 Mon Sep 17 00:00:00 2001
+From 3bb5a0bed12de424e79a24228e6ae2b4a6e0ecf1 Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
-Date: Sat, 28 Feb 2026 10:35:35 +0100
+Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 1/6] ns: add accessibility base classes and text extraction
 
 Add the foundation for macOS VoiceOver accessibility in the NS
@@ -10,19 +10,18 @@ Add the foundation for macOS VoiceOver accessibility in the NS
 (EmacsAccessibilityElement): New base class.
 (EmacsAccessibilityBuffer, EmacsAccessibilityModeLine)
 (EmacsAccessibilityInteractiveSpan): Forward declarations.
+(EmacsAccessibilityBuffer(Notifications)): New category interface.
+(EmacsAccessibilityBuffer(InteractiveSpans)): New category interface.
 (EmacsAXSpanType): New enum.
 (EmacsView): New ivars for accessibility state.
 * src/nsterm.m: Include intervals.h for TEXT_PROP_MEANS_INVISIBLE.
 (NS_AX_TEXT_CAP): New macro, 100000.
-(ns_ax_buffer_text): New function.
+(ns_ax_buffer_text, ns_ax_mode_line_text, ns_ax_frame_for_range)
-(ns_ax_mode_line_text): New function.
+(ns_ax_completion_string_from_prop, ns_ax_window_buffer_object)
-(ns_ax_frame_for_range): New function.
+(ns_ax_window_end_charpos, ns_ax_text_prop_at)
-(ns_ax_completion_string_from_prop): New function.
+(ns_ax_next_prop_change, ns_ax_get_span_label)
-(ns_ax_window_buffer_object, ns_ax_window_end_charpos)
-(ns_ax_text_prop_at, ns_ax_next_prop_change)
-(ns_ax_get_span_label): New utility functions.
 (ns_ax_post_notification, ns_ax_post_notification_with_info): New
-functions.  dispatch_async wrappers preventing VoiceOver deadlock.
+functions.
 (EmacsAccessibilityElement): Implement base class.
 (syms_of_nsterm): Register accessibility DEFSYM and DEFVAR
 ns-accessibility-enabled.
@@ -30,15 +29,15 @@ ns-accessibility-enabled.
 Tested on macOS 14 Sonoma with VoiceOver 10.  Builds cleanly;
 no functional change (dead code until patch 5/6 wires it in).
 ---
- src/nsterm.h | 119 +++++++++++++
+ src/nsterm.h | 127 ++++++++++++++
  src/nsterm.m | 468 +++++++++++++++++++++++++++++++++++++++++++++++++++
- 2 files changed, 587 insertions(+)
+ 2 files changed, 595 insertions(+)
 
 diff --git a/src/nsterm.h b/src/nsterm.h
-index 7c1ee4c..393fc4c 100644
+index 7c1ee4c..51c30ca 100644
 --- a/src/nsterm.h
 +++ b/src/nsterm.h
-@@ -453,6 +453,110 @@ enum ns_return_frame_mode
+@@ -453,6 +453,118 @@ enum ns_return_frame_mode
  @end
  
  
@@ -103,11 +102,19 @@ index 7c1ee4c..393fc4c 100644
 +@property (nonatomic, assign) ptrdiff_t cachedCompletionOverlayEnd;
 +@property (nonatomic, assign) ptrdiff_t cachedCompletionPoint;
 +- (void)invalidateTextCache;
-+- (void)postAccessibilityNotificationsForFrame:(struct frame *)f;
 +- (ptrdiff_t)charposForAccessibilityIndex:(NSUInteger)ax_idx;
 +- (NSUInteger)accessibilityIndexForCharpos:(ptrdiff_t)charpos;
 +@end
 +
++@interface EmacsAccessibilityBuffer (Notifications)
++- (void)postTextChangedNotification:(ptrdiff_t)point;
++- (void)postAccessibilityNotificationsForFrame:(struct frame *)f;
++@end
++
++@interface EmacsAccessibilityBuffer (InteractiveSpans)
++- (void)invalidateInteractiveSpans;
++@end
++
 +/* Virtual AXStaticText element — one per mode line.  */
 +@interface EmacsAccessibilityModeLine : EmacsAccessibilityElement
 +@end
@@ -149,7 +156,7 @@ index 7c1ee4c..393fc4c 100644
  /* ==========================================================================
  
     The main Emacs view
-@@ -471,6 +575,14 @@ enum ns_return_frame_mode
+@@ -471,6 +583,14 @@ enum ns_return_frame_mode
  #ifdef NS_IMPL_COCOA
    char *old_title;
    BOOL maximizing_resize;
@@ -164,7 +171,7 @@ index 7c1ee4c..393fc4c 100644
  #endif
    BOOL font_panel_active;
    NSFont *font_panel_result;
-@@ -528,6 +640,13 @@ enum ns_return_frame_mode
+@@ -528,6 +648,13 @@ enum ns_return_frame_mode
  - (void)windowWillExitFullScreen;
  - (void)windowDidExitFullScreen;
  - (void)windowDidBecomeKey;

patches/0002-ns-implement-buffer-accessibility-element-core-proto.patch

@@ -1,6 +1,6 @@
-From 51b6682ecdd088835b36462caf0a94b6a4ca1aea Mon Sep 17 00:00:00 2001
+From b448ae7e4c129a12a4a5485f26f706614c0da1cd Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
-Date: Sat, 28 Feb 2026 10:35:35 +0100
+Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 2/6] ns: implement buffer accessibility element (core
  protocol)
 

patches/0003-ns-add-buffer-notification-dispatch-and-mode-line-el.patch

@@ -1,6 +1,6 @@
-From dc701c1028f8fa4f043127564de0b3c276021327 Mon Sep 17 00:00:00 2001
+From 8163e04dbc948ff24633bed534a8c66b9bc1b187 Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
-Date: Sat, 28 Feb 2026 10:35:35 +0100
+Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 3/6] ns: add buffer notification dispatch and mode-line
  element
 
@@ -11,14 +11,11 @@ category.
 (postTextChangedNotification:): ValueChanged with edit details.
 (postFocusedCursorNotification:direction:granularity:markActive:
 oldMarkActive:): Hybrid SelectedTextChanged / AnnouncementRequested
-per WebKit pattern.  Deduplicates notification storms from
+per WebKit pattern.
-redisplay.
 (postCompletionAnnouncementForBuffer:point:): Announce completion
 candidates in non-focused buffers.
-(postAccessibilityNotificationsForFrame:): Main dispatch entry
+(postAccessibilityNotificationsForFrame:): Main dispatch entry point.
-point: edit vs cursor-move vs no-change.
+(EmacsAccessibilityModeLine): Implement AXStaticText element.
-(EmacsAccessibilityModeLine): Implement AXStaticText element for
-mode-line readout.
 
 Tested on macOS 14.  Verified: cursor movement announcements,
 region selection feedback, completion popups, mode-line reading.

patches/0004-ns-add-interactive-span-elements-for-Tab-navigation.patch

@@ -1,12 +1,9 @@
-From 74f5b0e286fd771457a2d9bcb1fa455c6bb4a5e0 Mon Sep 17 00:00:00 2001
+From 6626fa801e94c693d0027c3d7b02e750def95df9 Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
-Date: Sat, 28 Feb 2026 10:35:35 +0100
+Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 4/6] ns: add interactive span elements for Tab navigation
 
-* src/nsterm.m (ns_ax_scan_interactive_spans): New function.  Scan
+* src/nsterm.m (ns_ax_scan_interactive_spans): New function.
-visible range with O(n/skip) property-skip optimization.  Priority:
-widget > button > follow-link > org-link > completion-candidate >
-keymap-overlay.
 (EmacsAccessibilityInteractiveSpan): Implement AXButton/AXLink
 elements with AXPress action.
 (EmacsAccessibilityBuffer(InteractiveSpans)): New category.

patches/0005-ns-integrate-accessibility-with-EmacsView-and-redisp.patch

@@ -1,6 +1,6 @@
-From 2de08fd21b94d2eec8271b162a6bbfa94576356c Mon Sep 17 00:00:00 2001
+From 72a0b8bad2d200cf093d9e0c60d937032784bd74 Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
-Date: Sat, 28 Feb 2026 10:35:35 +0100
+Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 5/6] ns: integrate accessibility with EmacsView and redisplay
 
 Wire the accessibility infrastructure into EmacsView and the
@@ -11,25 +11,18 @@ redisplay cycle.  After this patch, VoiceOver and Zoom are active.
 (EmacsView dealloc): Release accessibilityElements.
 (EmacsView windowDidBecomeKey): Post accessibility focus notification.
 (ns_ax_collect_windows): New function.
-(EmacsView rebuildAccessibilityTree): New method.
+(EmacsView rebuildAccessibilityTree, invalidateAccessibilityTree)
-(EmacsView invalidateAccessibilityTree): New method.
+(accessibilityChildren, accessibilityFocusedUIElement)
-(EmacsView accessibilityChildren): New method.
+(postAccessibilityUpdates, accessibilityBoundsForRange:)
-(EmacsView accessibilityFocusedUIElement): New method.
+(accessibilityParameterizedAttributeNames)
-(EmacsView postAccessibilityUpdates): New method.
+(accessibilityAttributeValue:forParameter:): New methods.
-(EmacsView accessibilityBoundsForRange:): New method.
-(EmacsView accessibilityParameterizedAttributeNames): New method.
-(EmacsView accessibilityAttributeValue:forParameter:): New method.
 * etc/NEWS: Document VoiceOver accessibility support.
 
 Tested on macOS 14 with VoiceOver and Zoom.  End-to-end: buffer
 navigation, cursor tracking, window switching, completions, evil-mode
 block cursor, org-mode folded headings, indirect buffers.
 
-Known limitations:
+Known limitations documented in patch 6 Texinfo node.
-- Bidi: accessibilityRangeForPosition assumes LTR glyph layout.
-- Mode-line icons: image/stretch glyphs not extracted (TODO).
-- Text cap: buffers exceeding NS_AX_TEXT_CAP (100K) truncated.
-- Non-ASCII: tested with CJK (UTF-16 surrogates) and combining chars.
 ---
  etc/NEWS     |  13 ++
  src/nsterm.m | 398 ++++++++++++++++++++++++++++++++++++++++++++++++++-

patches/0006-doc-add-VoiceOver-accessibility-section-to-macOS-app.patch

@@ -1,6 +1,6 @@
-From e78b534524fec76d257db2c590a87ef61ea4f291 Mon Sep 17 00:00:00 2001
+From 2865a2fccc26e339a4f649b65ab07cf323acf0d1 Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
-Date: Sat, 28 Feb 2026 10:35:36 +0100
+Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 6/6] doc: add VoiceOver accessibility section to macOS
  appendix