PointerController.cpp revision 2352b978a3c94cd88f41d0d908f961333fdac1e9
1b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown/* 2b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * Copyright (C) 2010 The Android Open Source Project 3b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * 4b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * Licensed under the Apache License, Version 2.0 (the "License"); 5b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * you may not use this file except in compliance with the License. 6b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * You may obtain a copy of the License at 7b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * 8b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * http://www.apache.org/licenses/LICENSE-2.0 9b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * 10b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * Unless required by applicable law or agreed to in writing, software 11b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * distributed under the License is distributed on an "AS IS" BASIS, 12b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * See the License for the specific language governing permissions and 14b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown * limitations under the License. 15b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown */ 16b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 17b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#define LOG_TAG "PointerController" 18b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 19b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown//#define LOG_NDEBUG 0 20b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 21b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown// Log debug messages about pointer updates 22b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#define DEBUG_POINTER_UPDATES 0 23b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 24b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#include "PointerController.h" 25b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 26b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#include <cutils/log.h> 27b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 28b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#include <SkBitmap.h> 29b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#include <SkCanvas.h> 30b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#include <SkColor.h> 31b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#include <SkPaint.h> 32b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#include <SkXfermode.h> 33b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 34b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownnamespace android { 35b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 36b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown// --- PointerController --- 37b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 3805dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown// Time to wait before starting the fade when the pointer is inactive. 392352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownstatic const nsecs_t INACTIVITY_TIMEOUT_DELAY_TIME_NORMAL = 15 * 1000 * 1000000LL; // 15 seconds 402352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownstatic const nsecs_t INACTIVITY_TIMEOUT_DELAY_TIME_SHORT = 3 * 1000 * 1000000LL; // 3 seconds 4105dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 422352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown// Time to wait between animation frames. 432352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownstatic const nsecs_t ANIMATION_FRAME_INTERVAL = 1000000000LL / 60; 442352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 452352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown// Time to spend fading out the spot completely. 462352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownstatic const nsecs_t SPOT_FADE_DURATION = 200 * 1000000LL; // 200 ms 4705dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 482352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown// Time to spend fading out the pointer completely. 492352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownstatic const nsecs_t POINTER_FADE_DURATION = 500 * 1000000LL; // 500 ms 5005dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 5105dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 522352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown// --- PointerController --- 5305dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 542352b978a3c94cd88f41d0d908f961333fdac1e9Jeff BrownPointerController::PointerController(const sp<PointerControllerPolicyInterface>& policy, 552352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown const sp<Looper>& looper, const sp<SpriteController>& spriteController) : 562352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mPolicy(policy), mLooper(looper), mSpriteController(spriteController) { 575541de9ea3513a12d1ac2ad07e7e04a3aa7741a0Jeff Brown mHandler = new WeakMessageHandler(this); 585541de9ea3513a12d1ac2ad07e7e04a3aa7741a0Jeff Brown 59b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 60b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 612352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.animationPending = false; 622352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 63b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.displayWidth = -1; 64b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.displayHeight = -1; 65b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.displayOrientation = DISPLAY_ORIENTATION_0; 66b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 672352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.presentation = PRESENTATION_POINTER; 682352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.presentationChanged = false; 692352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 702352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.inactivityTimeout = INACTIVITY_TIMEOUT_NORMAL; 712352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 722352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerIsFading = true; // keep the pointer initially faded 73b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerX = 0; 74b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerY = 0; 752352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerAlpha = 0.0f; 762352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerSprite = mSpriteController->createSprite(); 772352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerIconChanged = false; 7805dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 792352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.buttonState = 0; 8005dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 812352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown loadResources(); 82b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 83b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 84b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff BrownPointerController::~PointerController() { 8505dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown mLooper->removeMessages(mHandler); 8605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 875541de9ea3513a12d1ac2ad07e7e04a3aa7741a0Jeff Brown AutoMutex _l(mLock); 88b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 892352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerSprite.clear(); 902352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 912352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown for (size_t i = 0; i < mLocked.spots.size(); i++) { 922352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown delete mLocked.spots.itemAt(i); 932352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 942352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.spots.clear(); 952352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.recycledSprites.clear(); 96b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 97b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 98b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownbool PointerController::getBounds(float* outMinX, float* outMinY, 99b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown float* outMaxX, float* outMaxY) const { 100b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 101b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 102b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown return getBoundsLocked(outMinX, outMinY, outMaxX, outMaxY); 103b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 104b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 105b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownbool PointerController::getBoundsLocked(float* outMinX, float* outMinY, 106b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown float* outMaxX, float* outMaxY) const { 107b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (mLocked.displayWidth <= 0 || mLocked.displayHeight <= 0) { 108b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown return false; 109b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 110b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 111b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown *outMinX = 0; 112b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown *outMinY = 0; 113b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown switch (mLocked.displayOrientation) { 114b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown case DISPLAY_ORIENTATION_90: 115b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown case DISPLAY_ORIENTATION_270: 116d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown *outMaxX = mLocked.displayHeight - 1; 117d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown *outMaxY = mLocked.displayWidth - 1; 118b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown break; 119b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown default: 120d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown *outMaxX = mLocked.displayWidth - 1; 121d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown *outMaxY = mLocked.displayHeight - 1; 122b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown break; 123b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 124b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown return true; 125b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 126b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 127b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownvoid PointerController::move(float deltaX, float deltaY) { 128b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#if DEBUG_POINTER_UPDATES 129b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown LOGD("Move pointer by deltaX=%0.3f, deltaY=%0.3f", deltaX, deltaY); 130b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#endif 131b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (deltaX == 0.0f && deltaY == 0.0f) { 132b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown return; 133b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 134b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 135b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 136b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 137b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown setPositionLocked(mLocked.pointerX + deltaX, mLocked.pointerY + deltaY); 138b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 139b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 140b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownvoid PointerController::setButtonState(uint32_t buttonState) { 141b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#if DEBUG_POINTER_UPDATES 142b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown LOGD("Set button state 0x%08x", buttonState); 143b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#endif 144b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 145b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 146b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (mLocked.buttonState != buttonState) { 147b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.buttonState = buttonState; 148b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 149b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 150b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 151b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownuint32_t PointerController::getButtonState() const { 152b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 153b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 154b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown return mLocked.buttonState; 155b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 156b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 157b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownvoid PointerController::setPosition(float x, float y) { 158b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#if DEBUG_POINTER_UPDATES 159b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown LOGD("Set pointer position to x=%0.3f, y=%0.3f", x, y); 160b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown#endif 161b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 162b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 163b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown setPositionLocked(x, y); 164b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 165b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 166b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownvoid PointerController::setPositionLocked(float x, float y) { 167b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown float minX, minY, maxX, maxY; 168b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (getBoundsLocked(&minX, &minY, &maxX, &maxY)) { 169b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (x <= minX) { 170b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerX = minX; 171b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } else if (x >= maxX) { 172b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerX = maxX; 173b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } else { 174b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerX = x; 175b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 176b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (y <= minY) { 177b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerY = minY; 178b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } else if (y >= maxY) { 179b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerY = maxY; 180b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } else { 181b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerY = y; 182b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 1832352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown updatePointerLocked(); 184b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 185b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 186b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 187b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownvoid PointerController::getPosition(float* outX, float* outY) const { 188b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 189b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 190b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown *outX = mLocked.pointerX; 191b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown *outY = mLocked.pointerY; 192b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 193b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 19405dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brownvoid PointerController::fade() { 19505dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown AutoMutex _l(mLock); 19605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 1972352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sendImmediateInactivityTimeoutLocked(); 19805dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 19905dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 20005dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brownvoid PointerController::unfade() { 20105dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown AutoMutex _l(mLock); 20205dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 2032352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Always reset the inactivity timer. 2042352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown resetInactivityTimeoutLocked(); 2052352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2062352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Unfade immediately if needed. 2072352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (mLocked.pointerIsFading) { 2082352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerIsFading = false; 2092352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerAlpha = 1.0f; 2102352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown updatePointerLocked(); 21105dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 21205dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 21305dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 2142352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::setPresentation(Presentation presentation) { 21505dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown AutoMutex _l(mLock); 21605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 2172352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (mLocked.presentation != presentation) { 2182352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.presentation = presentation; 2192352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.presentationChanged = true; 2202352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2212352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (presentation != PRESENTATION_SPOT) { 2222352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown fadeOutAndReleaseAllSpotsLocked(); 2232352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 2242352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2252352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown updatePointerLocked(); 22605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 22705dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 22805dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 2292352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::setSpots(SpotGesture spotGesture, 2302352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown const PointerCoords* spotCoords, const uint32_t* spotIdToIndex, BitSet32 spotIdBits) { 2312352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#if DEBUG_POINTER_UPDATES 2322352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown LOGD("setSpots: spotGesture=%d", spotGesture); 2332352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown for (BitSet32 idBits(spotIdBits); !idBits.isEmpty(); ) { 2342352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown uint32_t id = idBits.firstMarkedBit(); 2352352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown idBits.clearBit(id); 2362352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown const PointerCoords& c = spotCoords[spotIdToIndex[id]]; 2372352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown LOGD(" spot %d: position=(%0.3f, %0.3f), pressure=%0.3f", id, 2382352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown c.getAxisValue(AMOTION_EVENT_AXIS_X), 2392352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown c.getAxisValue(AMOTION_EVENT_AXIS_Y), 2402352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown c.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE)); 2412352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 2422352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#endif 2432352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2442352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown AutoMutex _l(mLock); 2452352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2462352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mSpriteController->openTransaction(); 2472352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2482352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Add or move spots for fingers that are down. 2492352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown for (BitSet32 idBits(spotIdBits); !idBits.isEmpty(); ) { 2502352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown uint32_t id = idBits.firstMarkedBit(); 2512352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown idBits.clearBit(id); 2522352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2532352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown const PointerCoords& c = spotCoords[spotIdToIndex[id]]; 2542352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown const SpriteIcon& icon = c.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE) > 0 2552352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown ? mResources.spotTouch : mResources.spotHover; 2562352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown float x = c.getAxisValue(AMOTION_EVENT_AXIS_X); 2572352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown float y = c.getAxisValue(AMOTION_EVENT_AXIS_Y); 2582352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2592352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown Spot* spot = getSpotLocked(id); 2602352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (!spot) { 2612352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown spot = createAndAddSpotLocked(id); 2622352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 2632352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2642352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown spot->updateSprite(&icon, x, y); 2652352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 2662352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2672352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Remove spots for fingers that went up. 2682352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown for (size_t i = 0; i < mLocked.spots.size(); i++) { 2692352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown Spot* spot = mLocked.spots.itemAt(i); 2702352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (spot->id != Spot::INVALID_ID 2712352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown && !spotIdBits.hasBit(spot->id)) { 2722352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown fadeOutAndReleaseSpotLocked(spot); 2732352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 2742352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 2752352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2762352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mSpriteController->closeTransaction(); 2772352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 2782352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2792352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::clearSpots() { 2802352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#if DEBUG_POINTER_UPDATES 2812352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown LOGD("clearSpots"); 2822352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown#endif 2832352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2842352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown AutoMutex _l(mLock); 2852352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2862352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown fadeOutAndReleaseAllSpotsLocked(); 2872352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 2882352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2892352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::setInactivityTimeout(InactivityTimeout inactivityTimeout) { 2902352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown AutoMutex _l(mLock); 2912352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 2922352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (mLocked.inactivityTimeout != inactivityTimeout) { 2932352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.inactivityTimeout = inactivityTimeout; 2942352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown resetInactivityTimeoutLocked(); 2952352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 296b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 297b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 298b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownvoid PointerController::setDisplaySize(int32_t width, int32_t height) { 299b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 300b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 301b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (mLocked.displayWidth != width || mLocked.displayHeight != height) { 302b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.displayWidth = width; 303b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.displayHeight = height; 304b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 305b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown float minX, minY, maxX, maxY; 306b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (getBoundsLocked(&minX, &minY, &maxX, &maxY)) { 307b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerX = (minX + maxX) * 0.5f; 308b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerY = (minY + maxY) * 0.5f; 309b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } else { 310b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerX = 0; 311b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.pointerY = 0; 312b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 313b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 3142352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown fadeOutAndReleaseAllSpotsLocked(); 3152352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown updatePointerLocked(); 316b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 317b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 318b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 319b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brownvoid PointerController::setDisplayOrientation(int32_t orientation) { 320b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 321b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 322b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown if (mLocked.displayOrientation != orientation) { 323d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown // Apply offsets to convert from the pixel top-left corner position to the pixel center. 324d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown // This creates an invariant frame of reference that we can easily rotate when 325d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown // taking into account that the pointer may be located at fractional pixel offsets. 326d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown float x = mLocked.pointerX + 0.5f; 327d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown float y = mLocked.pointerY + 0.5f; 328d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown float temp; 329d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown 330d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown // Undo the previous rotation. 331b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown switch (mLocked.displayOrientation) { 332b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown case DISPLAY_ORIENTATION_90: 333d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown temp = x; 334d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown x = mLocked.displayWidth - y; 335d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown y = temp; 336b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown break; 337b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown case DISPLAY_ORIENTATION_180: 338d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown x = mLocked.displayWidth - x; 339d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown y = mLocked.displayHeight - y; 340b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown break; 341b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown case DISPLAY_ORIENTATION_270: 342d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown temp = x; 343d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown x = y; 344d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown y = mLocked.displayHeight - temp; 345b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown break; 346b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 347b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 348d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown // Perform the new rotation. 349b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown switch (orientation) { 350b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown case DISPLAY_ORIENTATION_90: 351d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown temp = x; 352d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown x = y; 3535541de9ea3513a12d1ac2ad07e7e04a3aa7741a0Jeff Brown y = mLocked.displayWidth - temp; 354b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown break; 355b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown case DISPLAY_ORIENTATION_180: 356d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown x = mLocked.displayWidth - x; 357d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown y = mLocked.displayHeight - y; 358b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown break; 359b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown case DISPLAY_ORIENTATION_270: 360d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown temp = x; 361d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown x = mLocked.displayHeight - y; 362d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown y = temp; 363b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown break; 364b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 365b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 366d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown // Apply offsets to convert from the pixel center to the pixel top-left corner position 367d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown // and save the results. 368d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown mLocked.pointerX = x - 0.5f; 369d41cff2d3a95963a7aa348e502c6d42bae367235Jeff Brown mLocked.pointerY = y - 0.5f; 370b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown mLocked.displayOrientation = orientation; 371b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 3722352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown updatePointerLocked(); 373b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown } 374b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 375b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 3762352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::setPointerIcon(const SpriteIcon& icon) { 377b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown AutoMutex _l(mLock); 378b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 3792352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerIcon = icon.copy(); 3802352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerIconChanged = true; 3812352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 3822352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown updatePointerLocked(); 383b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} 384b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown 38505dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brownvoid PointerController::handleMessage(const Message& message) { 38605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown switch (message.what) { 3872352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown case MSG_ANIMATE: 3882352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown doAnimate(); 3892352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown break; 3902352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown case MSG_INACTIVITY_TIMEOUT: 3912352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown doInactivityTimeout(); 39205dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown break; 39305dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 3942352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 3952352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 3962352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::doAnimate() { 3972352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown AutoMutex _l(mLock); 3982352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 3992352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown bool keepAnimating = false; 4002352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.animationPending = false; 4012352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown nsecs_t frameDelay = systemTime(SYSTEM_TIME_MONOTONIC) - mLocked.animationTime; 4022352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4032352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Animate pointer fade. 4042352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (mLocked.pointerIsFading) { 4052352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerAlpha -= float(frameDelay) / POINTER_FADE_DURATION; 4062352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (mLocked.pointerAlpha <= 0) { 4072352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerAlpha = 0; 4082352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } else { 4092352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown keepAnimating = true; 4102352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 4112352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown updatePointerLocked(); 4122352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 4132352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4142352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Animate spots that are fading out and being removed. 4152352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown for (size_t i = 0; i < mLocked.spots.size(); i++) { 4162352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown Spot* spot = mLocked.spots.itemAt(i); 4172352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (spot->id == Spot::INVALID_ID) { 4182352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown spot->alpha -= float(frameDelay) / SPOT_FADE_DURATION; 4192352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (spot->alpha <= 0) { 4202352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.spots.removeAt(i--); 4212352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown releaseSpotLocked(spot); 4222352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } else { 4232352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown spot->sprite->setAlpha(spot->alpha); 4242352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown keepAnimating = true; 4252352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 4262352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 4272352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 4282352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4292352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (keepAnimating) { 4302352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown startAnimationLocked(); 43105dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 43205dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 43305dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 4342352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::doInactivityTimeout() { 4352352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown AutoMutex _l(mLock); 43605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 4372352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (!mLocked.pointerIsFading) { 4382352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerIsFading = true; 4392352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown startAnimationLocked(); 44005dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 44105dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 44205dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 4432352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::startAnimationLocked() { 4442352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (!mLocked.animationPending) { 4452352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.animationPending = true; 4462352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.animationTime = systemTime(SYSTEM_TIME_MONOTONIC); 4472352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLooper->sendMessageDelayed(ANIMATION_FRAME_INTERVAL, mHandler, Message(MSG_ANIMATE)); 44805dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 44905dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 45005dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 4512352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::resetInactivityTimeoutLocked() { 4522352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLooper->removeMessages(mHandler, MSG_INACTIVITY_TIMEOUT); 4532352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4542352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown nsecs_t timeout = mLocked.inactivityTimeout == INACTIVITY_TIMEOUT_SHORT 4552352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown ? INACTIVITY_TIMEOUT_DELAY_TIME_SHORT : INACTIVITY_TIMEOUT_DELAY_TIME_NORMAL; 4562352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLooper->sendMessageDelayed(timeout, mHandler, MSG_INACTIVITY_TIMEOUT); 4572352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 4582352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4592352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::sendImmediateInactivityTimeoutLocked() { 4602352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLooper->removeMessages(mHandler, MSG_INACTIVITY_TIMEOUT); 4612352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLooper->sendMessage(mHandler, MSG_INACTIVITY_TIMEOUT); 4622352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 4632352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4642352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::updatePointerLocked() { 4652352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mSpriteController->openTransaction(); 4662352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4672352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerSprite->setLayer(Sprite::BASE_LAYER_POINTER); 4682352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerSprite->setPosition(mLocked.pointerX, mLocked.pointerY); 4692352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4702352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (mLocked.pointerAlpha > 0) { 4712352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerSprite->setAlpha(mLocked.pointerAlpha); 4722352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerSprite->setVisible(true); 4732352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } else { 4742352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerSprite->setVisible(false); 4752352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 4762352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4772352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (mLocked.pointerIconChanged || mLocked.presentationChanged) { 4782352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerSprite->setIcon(mLocked.presentation == PRESENTATION_POINTER 4792352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown ? mLocked.pointerIcon : mResources.spotAnchor); 4802352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.pointerIconChanged = false; 4812352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.presentationChanged = false; 48205dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 4832352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4842352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mSpriteController->closeTransaction(); 48505dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 48605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 4872352b978a3c94cd88f41d0d908f961333fdac1e9Jeff BrownPointerController::Spot* PointerController::getSpotLocked(uint32_t id) { 4882352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown for (size_t i = 0; i < mLocked.spots.size(); i++) { 4892352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown Spot* spot = mLocked.spots.itemAt(i); 4902352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (spot->id == id) { 4912352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown return spot; 4922352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 4932352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 4942352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown return NULL; 4952352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 4962352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 4972352b978a3c94cd88f41d0d908f961333fdac1e9Jeff BrownPointerController::Spot* PointerController::createAndAddSpotLocked(uint32_t id) { 4982352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Remove spots until we have fewer than MAX_SPOTS remaining. 4992352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown while (mLocked.spots.size() >= MAX_SPOTS) { 5002352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown Spot* spot = removeFirstFadingSpotLocked(); 5012352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (!spot) { 5022352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown spot = mLocked.spots.itemAt(0); 5032352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.spots.removeAt(0); 5042352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 5052352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown releaseSpotLocked(spot); 5062352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 5072352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5082352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Obtain a sprite from the recycled pool. 5092352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sp<Sprite> sprite; 5102352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (! mLocked.recycledSprites.isEmpty()) { 5112352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite = mLocked.recycledSprites.top(); 5122352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.recycledSprites.pop(); 5132352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } else { 5142352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite = mSpriteController->createSprite(); 5152352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 5162352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5172352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown // Return the new spot. 5182352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown Spot* spot = new Spot(id, sprite); 5192352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.spots.push(spot); 5202352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown return spot; 5212352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 5222352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5232352b978a3c94cd88f41d0d908f961333fdac1e9Jeff BrownPointerController::Spot* PointerController::removeFirstFadingSpotLocked() { 5242352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown for (size_t i = 0; i < mLocked.spots.size(); i++) { 5252352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown Spot* spot = mLocked.spots.itemAt(i); 5262352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (spot->id == Spot::INVALID_ID) { 5272352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.spots.removeAt(i); 5282352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown return spot; 52905dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 5302352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 5312352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown return NULL; 5322352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 5332352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5342352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::releaseSpotLocked(Spot* spot) { 5352352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown spot->sprite->clearIcon(); 5362352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5372352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (mLocked.recycledSprites.size() < MAX_RECYCLED_SPRITES) { 5382352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mLocked.recycledSprites.push(spot->sprite); 5392352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 5402352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5412352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown delete spot; 5422352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown} 5432352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5442352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::fadeOutAndReleaseSpotLocked(Spot* spot) { 5452352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (spot->id != Spot::INVALID_ID) { 5462352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown spot->id = Spot::INVALID_ID; 5472352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown startAnimationLocked(); 54805dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown } 54905dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 55005dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 5512352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::fadeOutAndReleaseAllSpotsLocked() { 5522352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown for (size_t i = 0; i < mLocked.spots.size(); i++) { 5532352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown Spot* spot = mLocked.spots.itemAt(i); 5542352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown fadeOutAndReleaseSpotLocked(spot); 5552352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 55605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 55705dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 5582352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::loadResources() { 5592352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown mPolicy->loadPointerResources(&mResources); 56005dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 56105dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 5622352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5632352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown// --- PointerController::Spot --- 5642352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5652352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brownvoid PointerController::Spot::updateSprite(const SpriteIcon* icon, float x, float y) { 5662352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite->setLayer(Sprite::BASE_LAYER_SPOT + id); 5672352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite->setAlpha(alpha); 5682352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite->setTransformationMatrix(SpriteTransformationMatrix(scale, 0.0f, 0.0f, scale)); 5692352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite->setPosition(x, y); 5702352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5712352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown this->x = x; 5722352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown this->y = y; 5732352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown 5742352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (icon != lastIcon) { 5752352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown lastIcon = icon; 5762352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown if (icon) { 5772352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite->setIcon(*icon); 5782352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite->setVisible(true); 5792352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } else { 5802352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown sprite->setVisible(false); 5812352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 5822352b978a3c94cd88f41d0d908f961333fdac1e9Jeff Brown } 58305dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown} 58405dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 585b4ff35df5c04aec71fce7e90a6d6f9ef7180c2adJeff Brown} // namespace android 586