| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "InputWindow" |
| #define LOG_NDEBUG 0 |
| |
| #include <android-base/stringprintf.h> |
| #include <binder/Parcel.h> |
| #include <input/InputTransport.h> |
| #include <input/InputWindow.h> |
| |
| #include <log/log.h> |
| |
| namespace android { |
| |
| const char* inputWindowFlagToString(uint32_t flag) { |
| switch (flag) { |
| case InputWindowInfo::FLAG_ALLOW_LOCK_WHILE_SCREEN_ON: { |
| return "ALLOW_LOCK_WHILE_SCREEN_ON"; |
| } |
| case InputWindowInfo::FLAG_DIM_BEHIND: { |
| return "DIM_BEHIND"; |
| } |
| case InputWindowInfo::FLAG_BLUR_BEHIND: { |
| return "BLUR_BEHIND"; |
| } |
| case InputWindowInfo::FLAG_NOT_FOCUSABLE: { |
| return "NOT_FOCUSABLE"; |
| } |
| case InputWindowInfo::FLAG_NOT_TOUCHABLE: { |
| return "NOT_TOUCHABLE"; |
| } |
| case InputWindowInfo::FLAG_NOT_TOUCH_MODAL: { |
| return "NOT_TOUCH_MODAL"; |
| } |
| case InputWindowInfo::FLAG_TOUCHABLE_WHEN_WAKING: { |
| return "TOUCHABLE_WHEN_WAKING"; |
| } |
| case InputWindowInfo::FLAG_KEEP_SCREEN_ON: { |
| return "KEEP_SCREEN_ON"; |
| } |
| case InputWindowInfo::FLAG_LAYOUT_IN_SCREEN: { |
| return "LAYOUT_IN_SCREEN"; |
| } |
| case InputWindowInfo::FLAG_LAYOUT_NO_LIMITS: { |
| return "LAYOUT_NO_LIMITS"; |
| } |
| case InputWindowInfo::FLAG_FULLSCREEN: { |
| return "FULLSCREEN"; |
| } |
| case InputWindowInfo::FLAG_FORCE_NOT_FULLSCREEN: { |
| return "FORCE_NOT_FULLSCREEN"; |
| } |
| case InputWindowInfo::FLAG_DITHER: { |
| return "DITHER"; |
| } |
| case InputWindowInfo::FLAG_SECURE: { |
| return "SECURE"; |
| } |
| case InputWindowInfo::FLAG_SCALED: { |
| return "SCALED"; |
| } |
| case InputWindowInfo::FLAG_IGNORE_CHEEK_PRESSES: { |
| return "IGNORE_CHEEK_PRESSES"; |
| } |
| case InputWindowInfo::FLAG_LAYOUT_INSET_DECOR: { |
| return "LAYOUT_INSET_DECOR"; |
| } |
| case InputWindowInfo::FLAG_ALT_FOCUSABLE_IM: { |
| return "ALT_FOCUSABLE_IM"; |
| } |
| case InputWindowInfo::FLAG_WATCH_OUTSIDE_TOUCH: { |
| return "WATCH_OUTSIDE_TOUCH"; |
| } |
| case InputWindowInfo::FLAG_SHOW_WHEN_LOCKED: { |
| return "SHOW_WHEN_LOCKED"; |
| } |
| case InputWindowInfo::FLAG_SHOW_WALLPAPER: { |
| return "SHOW_WALLPAPER"; |
| } |
| case InputWindowInfo::FLAG_TURN_SCREEN_ON: { |
| return "TURN_SCREEN_ON"; |
| } |
| case InputWindowInfo::FLAG_DISMISS_KEYGUARD: { |
| return "DISMISS_KEYGUARD"; |
| } |
| case InputWindowInfo::FLAG_SPLIT_TOUCH: { |
| return "SPLIT_TOUCH"; |
| } |
| case InputWindowInfo::FLAG_HARDWARE_ACCELERATED: { |
| return "HARDWARE_ACCELERATED"; |
| } |
| case InputWindowInfo::FLAG_LAYOUT_IN_OVERSCAN: { |
| return "LAYOUT_IN_OVERSCAN"; |
| } |
| case InputWindowInfo::FLAG_TRANSLUCENT_STATUS: { |
| return "TRANSLUCENT_STATUS"; |
| } |
| case InputWindowInfo::FLAG_TRANSLUCENT_NAVIGATION: { |
| return "TRANSLUCENT_NAVIGATION"; |
| } |
| case InputWindowInfo::FLAG_LOCAL_FOCUS_MODE: { |
| return "LOCAL_FOCUS_MODE"; |
| } |
| case InputWindowInfo::FLAG_SLIPPERY: { |
| return "SLIPPERY"; |
| } |
| case InputWindowInfo::FLAG_LAYOUT_ATTACHED_IN_DECOR: { |
| return "LAYOUT_ATTACHED_IN_DECOR"; |
| } |
| case InputWindowInfo::FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS: { |
| return "DRAWS_SYSTEM_BAR_BACKGROUNDS"; |
| } |
| } |
| return "UNKNOWN"; |
| } |
| |
| std::string inputWindowFlagsToString(uint32_t flags) { |
| std::string result; |
| for (BitSet32 bits(flags); !bits.isEmpty();) { |
| uint32_t bit = bits.clearLastMarkedBit(); // counts from left |
| const uint32_t flag = 1 << (32 - bit - 1); |
| result += android::base::StringPrintf("%s | ", inputWindowFlagToString(flag)); |
| } |
| return result; |
| } |
| |
| // --- InputWindowInfo --- |
| void InputWindowInfo::addTouchableRegion(const Rect& region) { |
| touchableRegion.orSelf(region); |
| } |
| |
| bool InputWindowInfo::touchableRegionContainsPoint(int32_t x, int32_t y) const { |
| return touchableRegion.contains(x,y); |
| } |
| |
| bool InputWindowInfo::frameContainsPoint(int32_t x, int32_t y) const { |
| return x >= frameLeft && x < frameRight |
| && y >= frameTop && y < frameBottom; |
| } |
| |
| bool InputWindowInfo::supportsSplitTouch() const { |
| return layoutParamsFlags & FLAG_SPLIT_TOUCH; |
| } |
| |
| bool InputWindowInfo::overlaps(const InputWindowInfo* other) const { |
| return frameLeft < other->frameRight && frameRight > other->frameLeft |
| && frameTop < other->frameBottom && frameBottom > other->frameTop; |
| } |
| |
| bool InputWindowInfo::operator==(const InputWindowInfo& info) const { |
| return info.token == token && info.id == id && info.name == name && |
| info.layoutParamsFlags == layoutParamsFlags && |
| info.layoutParamsType == layoutParamsType && |
| info.dispatchingTimeout == dispatchingTimeout && info.frameLeft == frameLeft && |
| info.frameTop == frameTop && info.frameRight == frameRight && |
| info.frameBottom == frameBottom && info.surfaceInset == surfaceInset && |
| info.globalScaleFactor == globalScaleFactor && info.windowXScale == windowXScale && |
| info.windowYScale == windowYScale && |
| info.touchableRegion.hasSameRects(touchableRegion) && info.visible == visible && |
| info.canReceiveKeys == canReceiveKeys && info.trustedOverlay == trustedOverlay && |
| info.hasFocus == hasFocus && info.hasWallpaper == hasWallpaper && |
| info.paused == paused && info.ownerPid == ownerPid && info.ownerUid == ownerUid && |
| info.inputFeatures == inputFeatures && info.displayId == displayId && |
| info.portalToDisplayId == portalToDisplayId && |
| info.replaceTouchableRegionWithCrop == replaceTouchableRegionWithCrop && |
| info.applicationInfo.name == applicationInfo.name && |
| info.applicationInfo.token == applicationInfo.token && |
| info.applicationInfo.dispatchingTimeout == applicationInfo.dispatchingTimeout; |
| } |
| |
| status_t InputWindowInfo::writeToParcel(android::Parcel* parcel) const { |
| if (parcel == nullptr) { |
| ALOGE("%s: Null parcel", __func__); |
| return BAD_VALUE; |
| } |
| if (name.empty()) { |
| parcel->writeInt32(0); |
| return OK; |
| } |
| parcel->writeInt32(1); |
| |
| status_t status = parcel->writeStrongBinder(token) ?: |
| parcel->writeInt64(dispatchingTimeout.count()) ?: |
| parcel->writeInt32(id) ?: |
| parcel->writeUtf8AsUtf16(name) ?: |
| parcel->writeInt32(layoutParamsFlags) ?: |
| parcel->writeInt32(layoutParamsType) ?: |
| parcel->writeInt32(frameLeft) ?: |
| parcel->writeInt32(frameTop) ?: |
| parcel->writeInt32(frameRight) ?: |
| parcel->writeInt32(frameBottom) ?: |
| parcel->writeInt32(surfaceInset) ?: |
| parcel->writeFloat(globalScaleFactor) ?: |
| parcel->writeFloat(windowXScale) ?: |
| parcel->writeFloat(windowYScale) ?: |
| parcel->writeBool(visible) ?: |
| parcel->writeBool(canReceiveKeys) ?: |
| parcel->writeBool(hasFocus) ?: |
| parcel->writeBool(hasWallpaper) ?: |
| parcel->writeBool(paused) ?: |
| parcel->writeBool(trustedOverlay) ?: |
| parcel->writeInt32(ownerPid) ?: |
| parcel->writeInt32(ownerUid) ?: |
| parcel->writeInt32(inputFeatures) ?: |
| parcel->writeInt32(displayId) ?: |
| parcel->writeInt32(portalToDisplayId) ?: |
| applicationInfo.writeToParcel(parcel) ?: |
| parcel->write(touchableRegion) ?: |
| parcel->writeBool(replaceTouchableRegionWithCrop) ?: |
| parcel->writeStrongBinder(touchableRegionCropHandle.promote()); |
| |
| return status; |
| } |
| |
| status_t InputWindowInfo::readFromParcel(const android::Parcel* parcel) { |
| if (parcel == nullptr) { |
| ALOGE("%s: Null parcel", __func__); |
| return BAD_VALUE; |
| } |
| if (parcel->readInt32() == 0) { |
| return OK; |
| } |
| |
| token = parcel->readStrongBinder(); |
| dispatchingTimeout = decltype(dispatchingTimeout)(parcel->readInt64()); |
| status_t status = parcel->readInt32(&id) ?: |
| parcel->readUtf8FromUtf16(&name) ?: |
| parcel->readInt32(&layoutParamsFlags) ?: |
| parcel->readInt32(&layoutParamsType) ?: |
| parcel->readInt32(&frameLeft) ?: |
| parcel->readInt32(&frameTop) ?: |
| parcel->readInt32(&frameRight) ?: |
| parcel->readInt32(&frameBottom) ?: |
| parcel->readInt32(&surfaceInset) ?: |
| parcel->readFloat(&globalScaleFactor) ?: |
| parcel->readFloat(&windowXScale) ?: |
| parcel->readFloat(&windowYScale) ?: |
| parcel->readBool(&visible) ?: |
| parcel->readBool(&canReceiveKeys) ?: |
| parcel->readBool(&hasFocus) ?: |
| parcel->readBool(&hasWallpaper) ?: |
| parcel->readBool(&paused) ?: |
| parcel->readBool(&trustedOverlay) ?: |
| parcel->readInt32(&ownerPid) ?: |
| parcel->readInt32(&ownerUid) ?: |
| parcel->readInt32(&inputFeatures) ?: |
| parcel->readInt32(&displayId) ?: |
| parcel->readInt32(&portalToDisplayId) ?: |
| applicationInfo.readFromParcel(parcel) ?: |
| parcel->read(touchableRegion) ?: |
| parcel->readBool(&replaceTouchableRegionWithCrop); |
| |
| touchableRegionCropHandle = parcel->readStrongBinder(); |
| |
| return status; |
| } |
| |
| // --- InputWindowHandle --- |
| |
| InputWindowHandle::InputWindowHandle() {} |
| |
| InputWindowHandle::~InputWindowHandle() {} |
| |
| InputWindowHandle::InputWindowHandle(const InputWindowHandle& other) : mInfo(other.mInfo) {} |
| |
| InputWindowHandle::InputWindowHandle(const InputWindowInfo& other) : mInfo(other) {} |
| |
| status_t InputWindowHandle::writeToParcel(android::Parcel* parcel) const { |
| return mInfo.writeToParcel(parcel); |
| } |
| |
| status_t InputWindowHandle::readFromParcel(const android::Parcel* parcel) { |
| return mInfo.readFromParcel(parcel); |
| } |
| |
| void InputWindowHandle::releaseChannel() { |
| mInfo.token.clear(); |
| } |
| |
| sp<IBinder> InputWindowHandle::getToken() const { |
| return mInfo.token; |
| } |
| |
| void InputWindowHandle::updateFrom(sp<InputWindowHandle> handle) { |
| mInfo = handle->mInfo; |
| } |
| |
| } // namespace android |