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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #define LOG_TAG "InputWindow"
     18 #define LOG_NDEBUG 0
     19 
     20 #include "InputWindow.h"
     21 
     22 #include <log/log.h>
     23 
     24 #include <ui/Rect.h>
     25 #include <ui/Region.h>
     26 
     27 namespace android {
     28 
     29 // --- InputWindowInfo ---
     30 void InputWindowInfo::addTouchableRegion(const Rect& region) {
     31     touchableRegion.orSelf(region);
     32 }
     33 
     34 bool InputWindowInfo::touchableRegionContainsPoint(int32_t x, int32_t y) const {
     35     return touchableRegion.contains(x,y);
     36 }
     37 
     38 bool InputWindowInfo::frameContainsPoint(int32_t x, int32_t y) const {
     39     return x >= frameLeft && x < frameRight
     40             && y >= frameTop && y < frameBottom;
     41 }
     42 
     43 bool InputWindowInfo::isTrustedOverlay() const {
     44     return layoutParamsType == TYPE_INPUT_METHOD
     45             || layoutParamsType == TYPE_INPUT_METHOD_DIALOG
     46             || layoutParamsType == TYPE_MAGNIFICATION_OVERLAY
     47             || layoutParamsType == TYPE_STATUS_BAR
     48             || layoutParamsType == TYPE_NAVIGATION_BAR
     49             || layoutParamsType == TYPE_NAVIGATION_BAR_PANEL
     50             || layoutParamsType == TYPE_SECURE_SYSTEM_OVERLAY
     51             || layoutParamsType == TYPE_DOCK_DIVIDER
     52             || layoutParamsType == TYPE_ACCESSIBILITY_OVERLAY
     53             || layoutParamsType == TYPE_INPUT_CONSUMER;
     54 }
     55 
     56 bool InputWindowInfo::supportsSplitTouch() const {
     57     return layoutParamsFlags & FLAG_SPLIT_TOUCH;
     58 }
     59 
     60 bool InputWindowInfo::overlaps(const InputWindowInfo* other) const {
     61     return frameLeft < other->frameRight && frameRight > other->frameLeft
     62             && frameTop < other->frameBottom && frameBottom > other->frameTop;
     63 }
     64 
     65 
     66 // --- InputWindowHandle ---
     67 
     68 InputWindowHandle::InputWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle) :
     69     inputApplicationHandle(inputApplicationHandle), mInfo(NULL) {
     70 }
     71 
     72 InputWindowHandle::~InputWindowHandle() {
     73     delete mInfo;
     74 }
     75 
     76 void InputWindowHandle::releaseInfo() {
     77     if (mInfo) {
     78         delete mInfo;
     79         mInfo = NULL;
     80     }
     81 }
     82 
     83 } // namespace android
     84