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Fix key repeat delay.

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Change-Id: I6216e082324ee29bf50e37acc673350ca5417c4d
This commit is contained in:
Jeff Brown
2010-09-07 10:44:57 -07:00
parent de2f3340d6
commit b21fb104cc
3 changed files with 14 additions and 5 deletions
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5
include/ui/InputDispatcher.h
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@@ -147,9 +147,12 @@ public:
/* Notifies the system that an input channel recovered from ANR. */
virtual void notifyInputChannelRecoveredFromANR(const sp<InputChannel>& inputChannel) = 0;
/* Gets the key repeat timeout or -1 if automatic key repeating is disabled. */
/* Gets the key repeat initial timeout or -1 if automatic key repeating is disabled. */
virtual nsecs_t getKeyRepeatTimeout() = 0;
/* Gets the key repeat inter-key delay. */
virtual nsecs_t getKeyRepeatDelay() = 0;
/* Waits for key event input targets to become available.
* If the event is being injected, injectorPid and injectorUid should specify the
* process id and used id of the injecting application, otherwise they should both

9
libs/ui/InputDispatcher.cpp
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@@ -97,6 +97,7 @@ InputDispatcher::~InputDispatcher() {
void InputDispatcher::dispatchOnce() {
nsecs_t keyRepeatTimeout = mPolicy->getKeyRepeatTimeout();
nsecs_t keyRepeatDelay = mPolicy->getKeyRepeatDelay();
bool skipPoll = false;
nsecs_t currentTime;
@@ -146,7 +147,7 @@ void InputDispatcher::dispatchOnce() {
if (mInboundQueue.isEmpty()) {
if (mKeyRepeatState.lastKeyEntry) {
if (currentTime >= mKeyRepeatState.nextRepeatTime) {
processKeyRepeatLockedInterruptible(currentTime, keyRepeatTimeout);
processKeyRepeatLockedInterruptible(currentTime, keyRepeatDelay);
skipPoll = true;
} else {
if (mKeyRepeatState.nextRepeatTime < nextWakeupTime) {
@@ -335,7 +336,7 @@ void InputDispatcher::processKeyLockedInterruptible(
}
void InputDispatcher::processKeyRepeatLockedInterruptible(
nsecs_t currentTime, nsecs_t keyRepeatTimeout) {
nsecs_t currentTime, nsecs_t keyRepeatDelay) {
KeyEntry* entry = mKeyRepeatState.lastKeyEntry;
// Search the inbound queue for a key up corresponding to this device.
@@ -352,7 +353,7 @@ void InputDispatcher::processKeyRepeatLockedInterruptible(
}
}
// Synthesize a key repeat after the repeat timeout expired.
// Synthesize a key repeat.
// Reuse the repeated key entry if it is otherwise unreferenced.
uint32_t policyFlags = entry->policyFlags & POLICY_FLAG_RAW_MASK;
if (entry->refCount == 1) {
@@ -375,7 +376,7 @@ void InputDispatcher::processKeyRepeatLockedInterruptible(
entry->flags |= AKEY_EVENT_FLAG_LONG_PRESS;
}
mKeyRepeatState.nextRepeatTime = currentTime + keyRepeatTimeout;
mKeyRepeatState.nextRepeatTime = currentTime + keyRepeatDelay;
#if DEBUG_OUTBOUND_EVENT_DETAILS
LOGD("processKeyRepeat - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, "

5
services/jni/com_android_server_InputManager.cpp
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@@ -275,6 +275,7 @@ public:
nsecs_t& outNewTimeout);
virtual void notifyInputChannelRecoveredFromANR(const sp<InputChannel>& inputChannel);
virtual nsecs_t getKeyRepeatTimeout();
virtual nsecs_t getKeyRepeatDelay();
virtual int32_t waitForKeyEventTargets(KeyEvent* keyEvent, uint32_t policyFlags,
int32_t injectorPid, int32_t injectorUid, Vector<InputTarget>& outTargets);
virtual int32_t waitForMotionEventTargets(MotionEvent* motionEvent, uint32_t policyFlags,
@@ -1011,6 +1012,10 @@ nsecs_t NativeInputManager::getKeyRepeatTimeout() {
}
}
nsecs_t NativeInputManager::getKeyRepeatDelay() {
return milliseconds_to_nanoseconds(50);
}
int32_t NativeInputManager::getMaxEventsPerSecond() {
if (mMaxEventsPerSecond < 0) {
JNIEnv* env = jniEnv();