You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
3.2 KiB
95 lines
3.2 KiB
/*
|
|
* Copyright (C) 2019 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.
|
|
*/
|
|
|
|
#include "InputTarget.h"
|
|
|
|
#include <android-base/stringprintf.h>
|
|
#include <inttypes.h>
|
|
#include <string>
|
|
|
|
using android::base::StringPrintf;
|
|
|
|
namespace android::inputdispatcher {
|
|
|
|
std::string dispatchModeToString(int32_t dispatchMode) {
|
|
switch (dispatchMode) {
|
|
case InputTarget::FLAG_DISPATCH_AS_IS:
|
|
return "DISPATCH_AS_IS";
|
|
case InputTarget::FLAG_DISPATCH_AS_OUTSIDE:
|
|
return "DISPATCH_AS_OUTSIDE";
|
|
case InputTarget::FLAG_DISPATCH_AS_HOVER_ENTER:
|
|
return "DISPATCH_AS_HOVER_ENTER";
|
|
case InputTarget::FLAG_DISPATCH_AS_HOVER_EXIT:
|
|
return "DISPATCH_AS_HOVER_EXIT";
|
|
case InputTarget::FLAG_DISPATCH_AS_SLIPPERY_EXIT:
|
|
return "DISPATCH_AS_SLIPPERY_EXIT";
|
|
case InputTarget::FLAG_DISPATCH_AS_SLIPPERY_ENTER:
|
|
return "DISPATCH_AS_SLIPPERY_ENTER";
|
|
}
|
|
return StringPrintf("%" PRId32, dispatchMode);
|
|
}
|
|
|
|
void InputTarget::addPointers(BitSet32 newPointerIds, const ui::Transform& transform) {
|
|
// The pointerIds can be empty, but still a valid InputTarget. This can happen for Monitors
|
|
// and non splittable windows since we will just use all the pointers from the input event.
|
|
if (newPointerIds.isEmpty()) {
|
|
setDefaultPointerTransform(transform);
|
|
return;
|
|
}
|
|
|
|
// Ensure that the new set of pointers doesn't overlap with the current set of pointers.
|
|
ALOG_ASSERT((pointerIds & newPointerIds) == 0);
|
|
|
|
pointerIds |= newPointerIds;
|
|
while (!newPointerIds.isEmpty()) {
|
|
int32_t pointerId = newPointerIds.clearFirstMarkedBit();
|
|
pointerTransforms[pointerId] = transform;
|
|
}
|
|
}
|
|
|
|
void InputTarget::setDefaultPointerTransform(const ui::Transform& transform) {
|
|
pointerIds.clear();
|
|
pointerTransforms[0] = transform;
|
|
}
|
|
|
|
bool InputTarget::useDefaultPointerTransform() const {
|
|
return pointerIds.isEmpty();
|
|
}
|
|
|
|
const ui::Transform& InputTarget::getDefaultPointerTransform() const {
|
|
return pointerTransforms[0];
|
|
}
|
|
|
|
std::string InputTarget::getPointerInfoString() const {
|
|
std::string out = "\n";
|
|
if (useDefaultPointerTransform()) {
|
|
const ui::Transform& transform = getDefaultPointerTransform();
|
|
transform.dump(out, "default", " ");
|
|
return out;
|
|
}
|
|
|
|
for (uint32_t i = pointerIds.firstMarkedBit(); i <= pointerIds.lastMarkedBit(); i++) {
|
|
if (!pointerIds.hasBit(i)) {
|
|
continue;
|
|
}
|
|
|
|
const std::string name = "pointerId " + std::to_string(i) + ":";
|
|
pointerTransforms[i].dump(out, name.c_str(), " ");
|
|
}
|
|
return out;
|
|
}
|
|
} // namespace android::inputdispatcher
|