Refactor how timeouts are calculated.

Added a timeout mechanism to EventHub and InputReader so that
InputMappers can request timeouts to perform delayed processing of
input when needed.

Change-Id: Iec2045baaf4e67690b15eef3c09a58d5cac76897

1 files changed, 1 insertions, 9 deletions

diff --git a/services/input/InputDispatcher.cpp b/services/input/InputDispatcher.cpp
index ff26fc96ad89..456e0e6ecb41 100644
--- a/services/input/InputDispatcher.cpp
+++ b/services/input/InputDispatcher.cpp
@@ -238,15 +238,7 @@ void InputDispatcher::dispatchOnce() {
 
     // Wait for callback or timeout or wake.  (make sure we round up, not down)
     nsecs_t currentTime = now();
-    int32_t timeoutMillis;
-    if (nextWakeupTime > currentTime) {
-        uint64_t timeout = uint64_t(nextWakeupTime - currentTime);
-        timeout = (timeout + 999999LL) / 1000000LL;
-        timeoutMillis = timeout > INT_MAX ? -1 : int32_t(timeout);
-    } else {
-        timeoutMillis = 0;
-    }
-
+    int timeoutMillis = toMillisecondTimeoutDelay(currentTime, nextWakeupTime);
     mLooper->pollOnce(timeoutMillis);
 }