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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 <cutils/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_SECURE_SYSTEM_OVERLAY;
     48 }
     49 
     50 bool InputWindowInfo::supportsSplitTouch() const {
     51     return layoutParamsFlags & FLAG_SPLIT_TOUCH;
     52 }
     53 
     54 
     55 // --- InputWindowHandle ---
     56 
     57 InputWindowHandle::InputWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle) :
     58     inputApplicationHandle(inputApplicationHandle), mInfo(NULL) {
     59 }
     60 
     61 InputWindowHandle::~InputWindowHandle() {
     62     delete mInfo;
     63 }
     64 
     65 void InputWindowHandle::releaseInfo() {
     66     if (mInfo) {
     67         delete mInfo;
     68         mInfo = NULL;
     69     }
     70 }
     71 
     72 } // namespace android
     73