Keep touch mode for the key event triggered by gesture
Bug: 267391997
Test: atest --host libinput_tests inputflinger_tests
Change-Id: I686cb8f9dff01f5964f40518ea60509d806b8d8f
diff --git a/include/input/Input.h b/include/input/Input.h
index e8af5f7..b5959fb 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -243,6 +243,7 @@
// Indicates that the key represents a special gesture that has been detected by
// the touch firmware or driver. Causes touch events from the same device to be canceled.
+ // This policy flag prevents key events from changing touch mode state.
POLICY_FLAG_GESTURE = 0x00000008,
POLICY_FLAG_RAW_MASK = 0x0000ffff,
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
index 269c106..ef46fb1 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
@@ -199,6 +199,7 @@
int32_t keyCode;
int32_t keyMetaState;
uint32_t policyFlags;
+ int32_t flags = AKEY_EVENT_FLAG_FROM_SYSTEM;
if (getDeviceContext().mapKey(scanCode, usageCode, mMetaState, &keyCode, &keyMetaState,
&policyFlags)) {
@@ -220,6 +221,7 @@
// key repeat, be sure to use same keycode as before in case of rotation
keyCode = mKeyDowns[*keyDownIndex].keyCode;
downTime = mKeyDowns[*keyDownIndex].downTime;
+ flags = mKeyDowns[*keyDownIndex].flags;
} else {
// key down
if ((policyFlags & POLICY_FLAG_VIRTUAL) &&
@@ -228,12 +230,14 @@
}
if (policyFlags & POLICY_FLAG_GESTURE) {
out += getDeviceContext().cancelTouch(when, readTime);
+ flags |= AKEY_EVENT_FLAG_KEEP_TOUCH_MODE;
}
KeyDown keyDown;
keyDown.keyCode = keyCode;
keyDown.scanCode = scanCode;
keyDown.downTime = when;
+ keyDown.flags = flags;
mKeyDowns.push_back(keyDown);
}
} else {
@@ -242,6 +246,7 @@
// key up, be sure to use same keycode as before in case of rotation
keyCode = mKeyDowns[*keyDownIndex].keyCode;
downTime = mKeyDowns[*keyDownIndex].downTime;
+ flags = mKeyDowns[*keyDownIndex].flags;
mKeyDowns.erase(mKeyDowns.begin() + *keyDownIndex);
} else {
// key was not actually down
@@ -275,9 +280,8 @@
out.emplace_back(NotifyKeyArgs(getContext()->getNextId(), when, readTime, getDeviceId(),
mSource, getDisplayId(), policyFlags,
- down ? AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
- AKEY_EVENT_FLAG_FROM_SYSTEM, keyCode, scanCode, keyMetaState,
- downTime));
+ down ? AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP, flags,
+ keyCode, scanCode, keyMetaState, downTime));
return out;
}
@@ -404,7 +408,7 @@
out.emplace_back(NotifyKeyArgs(getContext()->getNextId(), when,
systemTime(SYSTEM_TIME_MONOTONIC), getDeviceId(), mSource,
getDisplayId(), /*policyFlags=*/0, AKEY_EVENT_ACTION_UP,
- AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_CANCELED,
+ mKeyDowns[i].flags | AKEY_EVENT_FLAG_CANCELED,
mKeyDowns[i].keyCode, mKeyDowns[i].scanCode, AMETA_NONE,
mKeyDowns[i].downTime));
}
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.h b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
index 2fc82c3..fe6812c 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.h
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
@@ -54,6 +54,7 @@
nsecs_t downTime{};
int32_t keyCode{};
int32_t scanCode{};
+ int32_t flags{};
};
uint32_t mSource{};
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 853c5b0..5d36976 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -3651,6 +3651,19 @@
ASSERT_EQ("extended", mDevice->getDeviceInfo().getKeyboardLayoutInfo()->layoutType);
}
+TEST_F(KeyboardInputMapperTest, Process_GesureEventToSetFlagKeepTouchMode) {
+ mFakeEventHub->addKey(EVENTHUB_ID, KEY_LEFT, 0, AKEYCODE_DPAD_LEFT, POLICY_FLAG_GESTURE);
+ KeyboardInputMapper& mapper =
+ addMapperAndConfigure<KeyboardInputMapper>(AINPUT_SOURCE_KEYBOARD,
+ AINPUT_KEYBOARD_TYPE_ALPHABETIC);
+ NotifyKeyArgs args;
+
+ // Key down
+ process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, KEY_LEFT, 1);
+ ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&args));
+ ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_KEEP_TOUCH_MODE, args.flags);
+}
+
// --- KeyboardInputMapperTest_ExternalDevice ---
class KeyboardInputMapperTest_ExternalDevice : public InputMapperTest {