[0.81] Fix touch event handling, improve reliability, and optimize performance#16050
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acoates-ms merged 5 commits intomicrosoft:0.81-stablefrom Apr 25, 2026
Merged
[0.81] Fix touch event handling, improve reliability, and optimize performance#16050acoates-ms merged 5 commits intomicrosoft:0.81-stablefrom
acoates-ms merged 5 commits intomicrosoft:0.81-stablefrom
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* Fix ScrollView keyboard scroll drift on long key press * Change files
…soft#15990) (microsoft#16003) * Fix multiline TextInput crash from TxDrawD2D reentrancy * Change files
…ce (microsoft#16048) * Fix touch event handling, improve reliability, and optimize performance - Fix touch/pen pointer device type detection and screenPoint coordinates - Fix touch cancel to include all active touches per W3C spec - Synthesize touch-cancel for stale pointers and releases outside views - Fix TextInput pointer message translation (use mouse-style messages for RichEdit) - Fix ShouldSubmit modifier key checks (altDown, ctrlKey) - Add null safety to RootComponentView() for island teardown - Fix Pressability hover timeout and tabIndex focusable mapping - Cache event path to root to avoid repeated tree walks - Use unordered_set for pointer capture tracking - Eliminate O(n²) hit testing by caching visual children - Skip snap scroll reconfiguration when unchanged - Improve TextInput reliability: thread-safe loading, null safety, use-after-free fix - Fix Timing data race and remove duplicate image error allocation - Use unordered_set for animated node and component registry lookups - Clean up dead code in ScrollView and simplify Modal event emitter init * formatting * Change files * Update react-native-windows-cd995d7a-4df8-4c73-9b1b-c57b3b886cc6.json * Touch target * addressed pr comments * Crash on invalid index * revert until rn core pr * Update react-native-windows-cd995d7a-4df8-4c73-9b1b-c57b3b886cc6.json * format * snapshots --------- Co-authored-by: Gordon MacMaster <31481849+gmacmaster@users.noreply.github.com> Co-authored-by: Gordon MacMaster <gordomacmaster@gmail.com>
* Some fixes for rounded borders * Change files * Image snaphots
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Description
Port #15988, #16003, #16048 #16051 to 0.81