4 Commits

Author SHA1 Message Date
Jeff Brown
7174a491bc Improve touch event resampling.
Fixed a few bugs related to the id-to-index mapping for
pointer coordinates.

Tightened the bounds on the resampling time interval to
avoid predicting too far into the future.

Only lerp X and Y components of motion events.

Alter the future to satisfy past predictions.  (Rewrite touch
events to conceal obvious discontinuities.)

Added a system property to control whether resampling is enabled
for debugging purposes.

Bug: 6375101
Change-Id: I35972d63278bc4e78148053a4125ad9abeebfedb
2012-05-14 18:31:53 -07:00
Jeff Brown
771526c88f Resample touch events on frame boundaries.
Bug: 6375101
Change-Id: I8774e366306bb2b6b4e42b913525bf25b0380ec3
2012-04-27 15:58:42 -07:00
Jeff Brown
2b6c32ca41 Fix spurious ANRs in native activities.
Some native activities experienced ANRs when the input consumer
deferred an input event due to client-side batching.  If the
input channel was fully emptied then the client had no way of
knowing that it should wake up to handle the deferred input event.

This patch also fixes some lock issues in the native activity
input queue implementation.  In at least one error case, it
was possible for a function to exit without releasing the lock.

Bug: 6051176
Change-Id: I4d9d843237e69b9834f8d8b360031b677fcab8c3
2012-03-13 15:00:09 -07:00
Mathias Agopian
b93a03f841 frameworks/base refactoring.
First step. Move libui includes to their new home: androidfw.

Change-Id: Ic042b52fdba72f30edc3cc6339bf30b4c1b99662
2012-02-17 15:36:10 -08:00