| /* |
| * 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> |
| |
| #include <ui/Rect.h> |
| #include <ui/Region.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; |
| } |
| |
| status_t InputWindowInfo::write(Parcel& output) const { |
| if (name.empty()) { |
| output.writeInt32(0); |
| return OK; |
| } |
| output.writeInt32(1); |
| status_t s = output.writeStrongBinder(token); |
| if (s != OK) return s; |
| |
| output.writeInt32(id); |
| output.writeString8(String8(name.c_str())); |
| output.writeInt32(layoutParamsFlags); |
| output.writeInt32(layoutParamsType); |
| output.writeInt64(dispatchingTimeout); |
| output.writeInt32(frameLeft); |
| output.writeInt32(frameTop); |
| output.writeInt32(frameRight); |
| output.writeInt32(frameBottom); |
| output.writeInt32(surfaceInset); |
| output.writeFloat(globalScaleFactor); |
| output.writeFloat(windowXScale); |
| output.writeFloat(windowYScale); |
| output.writeBool(visible); |
| output.writeBool(canReceiveKeys); |
| output.writeBool(hasFocus); |
| output.writeBool(hasWallpaper); |
| output.writeBool(paused); |
| output.writeBool(trustedOverlay); |
| output.writeInt32(ownerPid); |
| output.writeInt32(ownerUid); |
| output.writeInt32(inputFeatures); |
| output.writeInt32(displayId); |
| output.writeInt32(portalToDisplayId); |
| applicationInfo.write(output); |
| output.write(touchableRegion); |
| output.writeBool(replaceTouchableRegionWithCrop); |
| output.writeStrongBinder(touchableRegionCropHandle.promote()); |
| return OK; |
| } |
| |
| InputWindowInfo InputWindowInfo::read(const Parcel& from) { |
| InputWindowInfo ret; |
| |
| if (from.readInt32() == 0) { |
| return ret; |
| } |
| |
| ret.token = from.readStrongBinder(); |
| ret.id = from.readInt32(); |
| ret.name = from.readString8().c_str(); |
| ret.layoutParamsFlags = from.readInt32(); |
| ret.layoutParamsType = from.readInt32(); |
| ret.dispatchingTimeout = from.readInt64(); |
| ret.frameLeft = from.readInt32(); |
| ret.frameTop = from.readInt32(); |
| ret.frameRight = from.readInt32(); |
| ret.frameBottom = from.readInt32(); |
| ret.surfaceInset = from.readInt32(); |
| ret.globalScaleFactor = from.readFloat(); |
| ret.windowXScale = from.readFloat(); |
| ret.windowYScale = from.readFloat(); |
| ret.visible = from.readBool(); |
| ret.canReceiveKeys = from.readBool(); |
| ret.hasFocus = from.readBool(); |
| ret.hasWallpaper = from.readBool(); |
| ret.paused = from.readBool(); |
| ret.trustedOverlay = from.readBool(); |
| ret.ownerPid = from.readInt32(); |
| ret.ownerUid = from.readInt32(); |
| ret.inputFeatures = from.readInt32(); |
| ret.displayId = from.readInt32(); |
| ret.portalToDisplayId = from.readInt32(); |
| ret.applicationInfo = InputApplicationInfo::read(from); |
| from.read(ret.touchableRegion); |
| ret.replaceTouchableRegionWithCrop = from.readBool(); |
| ret.touchableRegionCropHandle = from.readStrongBinder(); |
| |
| return ret; |
| } |
| |
| InputWindowInfo::InputWindowInfo(const Parcel& from) { |
| *this = read(from); |
| } |
| |
| // --- InputWindowHandle --- |
| |
| InputWindowHandle::InputWindowHandle() { |
| } |
| |
| InputWindowHandle::~InputWindowHandle() { |
| } |
| |
| 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 |