Android/frameworks_base
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Bundle correlated switch changes atomically.

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This is a prerequisite for headset jack detection on Manta.

Bug: 6548391
Change-Id: I549a194344511c0cee578b00f6a9ab5fdbdfb99c
This commit is contained in:
Jeff Brown
2012-09-27 20:46:43 -07:00
parent 580ee8b0c6
commit bcc046af4e
10 changed files with 61 additions and 30 deletions
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29
services/input/InputReader.cpp
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@@ -1800,7 +1800,7 @@ void InputMapper::dumpRawAbsoluteAxisInfo(String8& dump,
// --- SwitchInputMapper ---
SwitchInputMapper::SwitchInputMapper(InputDevice* device) :
InputMapper(device) {
InputMapper(device), mUpdatedSwitchValues(0), mUpdatedSwitchMask(0) {
}
SwitchInputMapper::~SwitchInputMapper() {
@@ -1813,14 +1813,33 @@ uint32_t SwitchInputMapper::getSources() {
void SwitchInputMapper::process(const RawEvent* rawEvent) {
switch (rawEvent->type) {
case EV_SW:
processSwitch(rawEvent->when, rawEvent->code, rawEvent->value);
processSwitch(rawEvent->code, rawEvent->value);
break;
case EV_SYN:
if (rawEvent->code == SYN_REPORT) {
sync(rawEvent->when);
}
}
}
void SwitchInputMapper::processSwitch(nsecs_t when, int32_t switchCode, int32_t switchValue) {
NotifySwitchArgs args(when, 0, switchCode, switchValue);
getListener()->notifySwitch(&args);
void SwitchInputMapper::processSwitch(int32_t switchCode, int32_t switchValue) {
if (switchCode >= 0 && switchCode < 32) {
if (switchValue) {
mUpdatedSwitchValues |= 1 << switchCode;
}
mUpdatedSwitchMask |= 1 << switchCode;
}
}
void SwitchInputMapper::sync(nsecs_t when) {
if (mUpdatedSwitchMask) {
NotifySwitchArgs args(when, 0, mUpdatedSwitchValues, mUpdatedSwitchMask);
getListener()->notifySwitch(&args);
mUpdatedSwitchValues = 0;
mUpdatedSwitchMask = 0;
}
}
int32_t SwitchInputMapper::getSwitchState(uint32_t sourceMask, int32_t switchCode) {