InputWindow.cpp revision 51eb29fa9a2ffe9c5adb9ea25bfbd51992ff16a4 
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
27namespace android {
28
29// --- InputWindowInfo ---
30void InputWindowInfo::addTouchableRegion(const Rect& region) {
31    touchableRegion.orSelf(region);
32}
33
34bool InputWindowInfo::touchableRegionContainsPoint(int32_t x, int32_t y) const {
35    return touchableRegion.contains(x,y);
36}
37
38bool InputWindowInfo::frameContainsPoint(int32_t x, int32_t y) const {
39    return x >= frameLeft && x <= frameRight
40            && y >= frameTop && y <= frameBottom;
41}
42
43bool 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
50bool InputWindowInfo::supportsSplitTouch() const {
51    return layoutParamsFlags & FLAG_SPLIT_TOUCH;
52}
53
54
55// --- InputWindowHandle ---
56
57InputWindowHandle::InputWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle) :
58    inputApplicationHandle(inputApplicationHandle), mInfo(NULL) {
59}
60
61InputWindowHandle::~InputWindowHandle() {
62    delete mInfo;
63}
64
65void InputWindowHandle::releaseInfo() {
66    if (mInfo) {
67        delete mInfo;
68        mInfo = NULL;
69    }
70}
71
72} // namespace android
73