Merge "Fixed mouse scrolling to avoid possible input freeze up fc or reboot" into gingerbread (40f7d187) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/MousePointerView.java

+1 −79

Original line number	Diff line number	Diff line
		@@ -16,13 +16,10 @@

		package com.android.internal.widget;

		import android.app.Instrumentation;
		import android.content.Context;
		import android.graphics.Canvas;
		import android.graphics.Paint;
		import android.graphics.Path;
		import android.os.SystemClock;
		import android.view.KeyEvent;
		import android.view.MotionEvent;
		import android.view.View;

		@@ -50,7 +47,7 @@ public class MousePointerView extends View {
		if (mouseX == 0 && mouseY == 0) {
		}
		else if ((lastX == 0 && lastY == 0) \|\| lastX - mouseX < 10.0f \|\| lastY - mouseY < 10.0f) {
		// Draw mouse cursor
		// Draw mouse pointer
		mPath.rewind();
		mPath.moveTo(mouseX, mouseY);
		mPath.lineTo(mouseX + 12.0f, mouseY + 12.0f);
		@@ -72,54 +69,6 @@ public class MousePointerView extends View {
		}
		}

		private void mouseScrollUp()
		{
		long downTime = SystemClock.uptimeMillis();
		long eventTime = SystemClock.uptimeMillis();
		Instrumentation inst = new Instrumentation();
		MotionEvent event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_DOWN, mouseX, mouseY, 0);
		inst.sendPointerSync(event);
		eventTime = SystemClock.uptimeMillis();
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY + 5.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY + 10.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY + 15.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY + 25.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY + 35.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY + 45.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_UP, mouseX, mouseY + 60.0f, 0);
		inst.sendPointerSync(event);
		}

		private void mouseScrollDown()
		{
		long downTime = SystemClock.uptimeMillis();
		long eventTime = SystemClock.uptimeMillis();
		Instrumentation inst = new Instrumentation();
		MotionEvent event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_DOWN, mouseX, mouseY, 0);
		inst.sendPointerSync(event);
		eventTime = SystemClock.uptimeMillis();
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY - 5.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY - 10.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY - 15.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY - 25.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY - 35.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, mouseX, mouseY - 45.0f, 0);
		inst.sendPointerSync(event);
		event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_UP, mouseX, mouseY - 60.0f, 0);
		inst.sendPointerSync(event);
		}

		public void addTouchEvent(MotionEvent event) {
		lastX = mouseX;
		lastY = mouseY;
		@@ -128,36 +77,9 @@ public class MousePointerView extends View {
		postInvalidate();
		}

		public void addKeyEvent(KeyEvent event) {
		if (event.getKeyCode() == 0x5c) {
		mouseScrollUp();
		}
		else if (event.getKeyCode() == 0x5d) {
		mouseScrollDown();
		}
		postInvalidate();
		}

		@Override
		public boolean onTouchEvent(MotionEvent event) {
		addTouchEvent(event);
		return true;
		}

		@Override
		public boolean onTrackballEvent(MotionEvent event) {
		return super.onTrackballEvent(event);
		}

		@Override
		public boolean onKeyUp(int keyCode, KeyEvent event) {
		addKeyEvent(event);
		return true;
		}

		@Override
		public boolean onKeyDown(int keyCode, KeyEvent event) {
		return true;
		}

		}

libs/ui/InputReader.cpp

+84 −27

Original line number	Diff line number	Diff line
		@@ -3338,7 +3338,29 @@ void MouseInputMapper::sync(nsecs_t when) {
		{ // acquire lock
		AutoMutex _l(mLock);

		if (fields & Accumulator::FIELD_BTN_RIGHT) {
		bool downChanged = fields & Accumulator::FIELD_BTN_MOUSE;
		if (downChanged) {
		if (mAccumulator.btnMouse) {
		mLocked.down = true;
		mLocked.downTime = when;
		} else {
		mLocked.down = false;
		}
		motionEventAction = mLocked.down ? AMOTION_EVENT_ACTION_DOWN : AMOTION_EVENT_ACTION_UP;
		} else {
		motionEventAction = AMOTION_EVENT_ACTION_MOVE;
		}


		if (fields & Accumulator::FIELD_BTN_RIGHT && mLocked.down) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, mAccumulator.btnRight ?
		AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x03/Keycode for home/, 0x20 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}
		else if (fields & Accumulator::FIELD_BTN_RIGHT) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, mAccumulator.btnRight ?
		AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
		@@ -3347,7 +3369,15 @@ void MouseInputMapper::sync(nsecs_t when) {
		mContext->getGlobalMetaState(), when);
		}

		if (fields & Accumulator::FIELD_BTN_MIDDLE) {
		if (fields & Accumulator::FIELD_BTN_MIDDLE && mLocked.down) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, mAccumulator.btnMiddle ?
		AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x42/Keycode for enter key/, 0x27 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}
		else if (fields & Accumulator::FIELD_BTN_MIDDLE) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, mAccumulator.btnMiddle ?
		AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
		@@ -3356,7 +3386,15 @@ void MouseInputMapper::sync(nsecs_t when) {
		mContext->getGlobalMetaState(), when);
		}

		if (fields & Accumulator::FIELD_BTN_SIDE) {
		if (fields & Accumulator::FIELD_BTN_SIDE && mLocked.down) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, mAccumulator.btnSide ?
		AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x16 /Keycode for right key/, 0x30 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}
		else if (fields & Accumulator::FIELD_BTN_SIDE) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, mAccumulator.btnSide ?
		AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
		@@ -3365,12 +3403,20 @@ void MouseInputMapper::sync(nsecs_t when) {
		mContext->getGlobalMetaState(), when);
		}

		if (fields & Accumulator::FIELD_BTN_EXTRA) {
		if (fields & Accumulator::FIELD_BTN_EXTRA && mLocked.down) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, mAccumulator.btnExtra ?
		AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x54/Keycode for search key/, 0x21 /Scancode/,
		0x15 /Keycode for left key/, 0x31 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}
		else if (fields & Accumulator::FIELD_BTN_EXTRA) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, mAccumulator.btnExtra ?
		AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x42/Keycode for enter key/, 0x27 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}

		@@ -3392,43 +3438,54 @@ void MouseInputMapper::sync(nsecs_t when) {
		mContext->getGlobalMetaState(), when);
		}

		bool downChanged = fields & Accumulator::FIELD_BTN_MOUSE;
		if (downChanged) {
		if (mAccumulator.btnMouse) {
		mLocked.down = true;
		mLocked.downTime = when;
		} else {
		mLocked.down = false;
		bool scrollChanged = fields & Accumulator::FIELD_REL_WHEEL;
		if (mAccumulator.btnScrollUp && scrollChanged && mLocked.down) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, AKEY_EVENT_ACTION_DOWN,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x57/Keycode for next key/, 0x28 /Scancode/,
		mContext->getGlobalMetaState(), when);
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x57/Keycode for next key/, 0x28 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}
		motionEventAction = mLocked.down ? AMOTION_EVENT_ACTION_DOWN : AMOTION_EVENT_ACTION_UP;
		} else {
		motionEventAction = AMOTION_EVENT_ACTION_MOVE;
		else if (mAccumulator.btnScrollUp && scrollChanged) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, AKEY_EVENT_ACTION_DOWN,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x13/Keycode for up key/, 0x24 /Scancode/,
		mContext->getGlobalMetaState(), when);
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x13/Keycode for up key/, 0x24 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}

		bool scrollChanged = fields & Accumulator::FIELD_REL_WHEEL;
		if (mAccumulator.btnScrollUp && scrollChanged) {
		else if (mAccumulator.btnScrollDown && scrollChanged && mLocked.down) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, AKEY_EVENT_ACTION_DOWN,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x5c/Keycode for page up key/, 0x24 /Scancode/,
		0x58/Keycode for previous key/, 0x29 /Scancode/,
		mContext->getGlobalMetaState(), when);
		getDispatcher()->notifyKey(when + (10 * 1000000LL), getDeviceId(),
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x5c/Keycode for page up key/, 0x24 /Scancode/,
		mContext->getGlobalMetaState(), when + (10 * 1000000LL));
		0x58/Keycode for previous key/, 0x29 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}
		else if (mAccumulator.btnScrollDown && scrollChanged) {
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, AKEY_EVENT_ACTION_DOWN,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x5d/Keycode for page down key/, 0x25 /Scancode/,
		0x14/Keycode for down key/, 0x25 /Scancode/,
		mContext->getGlobalMetaState(), when);
		getDispatcher()->notifyKey(when + (10 * 1000000LL), getDeviceId(),
		getDispatcher()->notifyKey(when, getDeviceId(),
		AINPUT_SOURCE_DPAD, 0, AKEY_EVENT_ACTION_UP,
		AKEY_EVENT_FLAG_FROM_SYSTEM,
		0x5d/Keycode for page down key/, 0x25 /Scancode/,
		mContext->getGlobalMetaState(), when + (10 * 1000000LL));
		0x14/Keycode for down key/, 0x25 /Scancode/,
		mContext->getGlobalMetaState(), when);
		}

		downTime = mLocked.downTime;