InputWindow.cpp revision cdcd8f2b25a4bf32bb7506fc98ba541d274c9a31 
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_STATUS_BAR
48            || layoutParamsType == TYPE_NAVIGATION_BAR
49            || layoutParamsType == TYPE_SECURE_SYSTEM_OVERLAY;
50}
51
52bool InputWindowInfo::supportsSplitTouch() const {
53    return layoutParamsFlags & FLAG_SPLIT_TOUCH;
54}
55
56bool InputWindowInfo::overlaps(const InputWindowInfo* other) const {
57    return frameLeft < other->frameRight && frameRight > other->frameLeft
58            && frameTop < other->frameBottom && frameBottom > other->frameTop;
59}
60
61
62// --- InputWindowHandle ---
63
64InputWindowHandle::InputWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle) :
65    inputApplicationHandle(inputApplicationHandle), mInfo(NULL) {
66}
67
68InputWindowHandle::~InputWindowHandle() {
69    delete mInfo;
70}
71
72void InputWindowHandle::releaseInfo() {
73    if (mInfo) {
74        delete mInfo;
75        mInfo = NULL;
76    }
77}
78
79} // namespace android
80