Merge "Inputflinger: hook up key event replacement processing" into mnc-dr-dev

This commit is contained in:
Puneet Kumar 2015-10-08 08:16:58 +00:00 committed by Android (Google) Code Review
commit a2f78b44ee
5 changed files with 58 additions and 27 deletions

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@ -438,10 +438,12 @@ bool EventHub::markSupportedKeyCodes(int32_t deviceId, size_t numCodes,
return false;
}
status_t EventHub::mapKey(int32_t deviceId, int32_t scanCode, int32_t usageCode,
int32_t* outKeycode, uint32_t* outFlags) const {
status_t EventHub::mapKey(int32_t deviceId,
int32_t scanCode, int32_t usageCode, int32_t metaState,
int32_t* outKeycode, int32_t* outMetaState, uint32_t* outFlags) const {
AutoMutex _l(mLock);
Device* device = getDeviceLocked(deviceId);
status_t status = NAME_NOT_FOUND;
if (device) {
// Check the key character map first.
@ -449,22 +451,34 @@ status_t EventHub::mapKey(int32_t deviceId, int32_t scanCode, int32_t usageCode,
if (kcm != NULL) {
if (!kcm->mapKey(scanCode, usageCode, outKeycode)) {
*outFlags = 0;
return NO_ERROR;
status = NO_ERROR;
}
}
// Check the key layout next.
if (device->keyMap.haveKeyLayout()) {
if (status != NO_ERROR && device->keyMap.haveKeyLayout()) {
if (!device->keyMap.keyLayoutMap->mapKey(
scanCode, usageCode, outKeycode, outFlags)) {
return NO_ERROR;
status = NO_ERROR;
}
}
if (status == NO_ERROR) {
if (kcm != NULL) {
kcm->tryRemapKey(*outKeycode, metaState, outKeycode, outMetaState);
} else {
*outMetaState = metaState;
}
}
}
*outKeycode = 0;
*outFlags = 0;
return NAME_NOT_FOUND;
if (status != NO_ERROR) {
*outKeycode = 0;
*outFlags = 0;
*outMetaState = metaState;
}
return status;
}
status_t EventHub::mapAxis(int32_t deviceId, int32_t scanCode, AxisInfo* outAxisInfo) const {

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@ -197,8 +197,9 @@ public:
virtual bool hasInputProperty(int32_t deviceId, int property) const = 0;
virtual status_t mapKey(int32_t deviceId, int32_t scanCode, int32_t usageCode,
int32_t* outKeycode, uint32_t* outFlags) const = 0;
virtual status_t mapKey(int32_t deviceId,
int32_t scanCode, int32_t usageCode, int32_t metaState,
int32_t* outKeycode, int32_t *outMetaState, uint32_t* outFlags) const = 0;
virtual status_t mapAxis(int32_t deviceId, int32_t scanCode,
AxisInfo* outAxisInfo) const = 0;
@ -285,8 +286,9 @@ public:
virtual bool hasInputProperty(int32_t deviceId, int property) const;
virtual status_t mapKey(int32_t deviceId, int32_t scanCode, int32_t usageCode,
int32_t* outKeycode, uint32_t* outFlags) const;
virtual status_t mapKey(int32_t deviceId,
int32_t scanCode, int32_t usageCode, int32_t metaState,
int32_t* outKeycode, int32_t *outMetaState, uint32_t* outFlags) const;
virtual status_t mapAxis(int32_t deviceId, int32_t scanCode,
AxisInfo* outAxisInfo) const;

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@ -2177,13 +2177,7 @@ void KeyboardInputMapper::process(const RawEvent* rawEvent) {
mCurrentHidUsage = 0;
if (isKeyboardOrGamepadKey(scanCode)) {
int32_t keyCode;
uint32_t flags;
if (getEventHub()->mapKey(getDeviceId(), scanCode, usageCode, &keyCode, &flags)) {
keyCode = AKEYCODE_UNKNOWN;
flags = 0;
}
processKey(rawEvent->when, rawEvent->value != 0, keyCode, scanCode, flags);
processKey(rawEvent->when, rawEvent->value != 0, scanCode, usageCode);
}
break;
}
@ -2208,8 +2202,18 @@ bool KeyboardInputMapper::isKeyboardOrGamepadKey(int32_t scanCode) {
|| (scanCode >= BTN_JOYSTICK && scanCode < BTN_DIGI);
}
void KeyboardInputMapper::processKey(nsecs_t when, bool down, int32_t keyCode,
int32_t scanCode, uint32_t policyFlags) {
void KeyboardInputMapper::processKey(nsecs_t when, bool down, int32_t scanCode,
int32_t usageCode) {
int32_t keyCode;
int32_t keyMetaState;
uint32_t policyFlags;
if (getEventHub()->mapKey(getDeviceId(), scanCode, usageCode, mMetaState,
&keyCode, &keyMetaState, &policyFlags)) {
keyCode = AKEYCODE_UNKNOWN;
keyMetaState = mMetaState;
policyFlags = 0;
}
if (down) {
// Rotate key codes according to orientation if needed.
@ -2262,6 +2266,12 @@ void KeyboardInputMapper::processKey(nsecs_t when, bool down, int32_t keyCode,
if (metaStateChanged) {
mMetaState = newMetaState;
updateLedState(false);
// If global meta state changed send it along with the key.
// If it has not changed then we'll use what keymap gave us,
// since key replacement logic might temporarily reset a few
// meta bits for given key.
keyMetaState = newMetaState;
}
nsecs_t downTime = mDownTime;
@ -2289,7 +2299,7 @@ void KeyboardInputMapper::processKey(nsecs_t when, bool down, int32_t keyCode,
NotifyKeyArgs args(when, getDeviceId(), mSource, policyFlags,
down ? AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
AKEY_EVENT_FLAG_FROM_SYSTEM, keyCode, scanCode, newMetaState, downTime);
AKEY_EVENT_FLAG_FROM_SYSTEM, keyCode, scanCode, keyMetaState, downTime);
getListener()->notifyKey(&args);
}
@ -3543,8 +3553,10 @@ void TouchInputMapper::configureVirtualKeys() {
virtualKey.scanCode = virtualKeyDefinition.scanCode;
int32_t keyCode;
int32_t dummyKeyMetaState;
uint32_t flags;
if (getEventHub()->mapKey(getDeviceId(), virtualKey.scanCode, 0, &keyCode, &flags)) {
if (getEventHub()->mapKey(getDeviceId(), virtualKey.scanCode, 0, 0,
&keyCode, &dummyKeyMetaState, &flags)) {
ALOGW(INDENT "VirtualKey %d: could not obtain key code, ignoring",
virtualKey.scanCode);
mVirtualKeys.pop(); // drop the key

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@ -1154,8 +1154,7 @@ private:
bool isKeyboardOrGamepadKey(int32_t scanCode);
void processKey(nsecs_t when, bool down, int32_t keyCode, int32_t scanCode,
uint32_t policyFlags);
void processKey(nsecs_t when, bool down, int32_t scanCode, int32_t usageCode);
ssize_t findKeyDown(int32_t scanCode);

View File

@ -518,8 +518,9 @@ private:
return false;
}
virtual status_t mapKey(int32_t deviceId, int32_t scanCode, int32_t usageCode,
int32_t* outKeycode, uint32_t* outFlags) const {
virtual status_t mapKey(int32_t deviceId,
int32_t scanCode, int32_t usageCode, int32_t metaState,
int32_t* outKeycode, int32_t *outMetaState, uint32_t* outFlags) const {
Device* device = getDevice(deviceId);
if (device) {
const KeyInfo* key = getKey(device, scanCode, usageCode);
@ -530,6 +531,9 @@ private:
if (outFlags) {
*outFlags = key->flags;
}
if (outMetaState) {
*outMetaState = metaState;
}
return OK;
}
}