Implement Parcelling functions for InputWindowInfo
In preparation for parcelling across the SurfaceControl interface.
As a dependency we move the parcelling of InputChannels from
frameworks/base JNI code in to InputChannel.h.
Bug: 80101428
Bug: 113136004
Bug: 111440400
Test: None
Change-Id: Ib27f03282e9872274b834bb00737fd351e7a1b30
diff --git a/libs/gui/tests/Android.bp b/libs/gui/tests/Android.bp
index 02064c6..7ecadf8 100644
--- a/libs/gui/tests/Android.bp
+++ b/libs/gui/tests/Android.bp
@@ -44,6 +44,7 @@
"libgui",
"libhidlbase",
"libhidltransport",
+ "libinput",
"libui",
"libutils",
"libnativewindow"
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index a2d6a8a..72558a6 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -47,11 +47,14 @@
"InputTransport.cpp",
"VelocityControl.cpp",
"VelocityTracker.cpp",
+ "InputApplication.cpp",
+ "InputWindow.cpp"
],
shared_libs: [
"libutils",
"libbinder",
+ "libui"
],
sanitize: {
diff --git a/libs/input/InputApplication.cpp b/libs/input/InputApplication.cpp
new file mode 100644
index 0000000..a0d1668
--- /dev/null
+++ b/libs/input/InputApplication.cpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2011 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.
+ */
+
+#define LOG_TAG "InputApplication"
+
+#include <input/InputApplication.h>
+
+#include <android/log.h>
+
+namespace android {
+
+// --- InputApplicationHandle ---
+
+InputApplicationHandle::InputApplicationHandle() :
+ mInfo(nullptr) {
+}
+
+InputApplicationHandle::~InputApplicationHandle() {
+ delete mInfo;
+}
+
+void InputApplicationHandle::releaseInfo() {
+ if (mInfo) {
+ delete mInfo;
+ mInfo = nullptr;
+ }
+}
+
+} // namespace android
diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index 770d483..32444f9 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -30,6 +30,7 @@
#include <cutils/properties.h>
#include <log/log.h>
+#include <binder/Parcel.h>
#include <input/InputTransport.h>
namespace android {
@@ -100,15 +101,13 @@
// --- InputChannel ---
InputChannel::InputChannel(const std::string& name, int fd) :
- mName(name), mFd(fd) {
+ mName(name) {
#if DEBUG_CHANNEL_LIFECYCLE
ALOGD("Input channel constructed: name='%s', fd=%d",
mName.c_str(), fd);
#endif
- int result = fcntl(mFd, F_SETFL, O_NONBLOCK);
- LOG_ALWAYS_FATAL_IF(result != 0, "channel '%s' ~ Could not make socket "
- "non-blocking. errno=%d", mName.c_str(), errno);
+ setFd(fd);
}
InputChannel::~InputChannel() {
@@ -120,6 +119,18 @@
::close(mFd);
}
+void InputChannel::setFd(int fd) {
+ if (mFd > 0) {
+ ::close(mFd);
+ }
+ mFd = fd;
+ if (mFd > 0) {
+ int result = fcntl(mFd, F_SETFL, O_NONBLOCK);
+ LOG_ALWAYS_FATAL_IF(result != 0, "channel '%s' ~ Could not make socket "
+ "non-blocking. errno=%d", mName.c_str(), errno);
+ }
+}
+
status_t InputChannel::openInputChannelPair(const std::string& name,
sp<InputChannel>& outServerChannel, sp<InputChannel>& outClientChannel) {
int sockets[2];
@@ -230,6 +241,31 @@
}
+status_t InputChannel::write(Parcel& out) const {
+ status_t s = out.writeString8(String8(getName().c_str()));
+
+ if (s != OK) {
+ return s;
+ }
+
+ s = out.writeDupFileDescriptor(getFd());
+
+ return s;
+}
+
+status_t InputChannel::read(const Parcel& from) {
+ mName = from.readString8();
+
+ int rawFd = from.readFileDescriptor();
+ setFd(::dup(rawFd));
+
+ if (mFd < 0) {
+ return BAD_VALUE;
+ }
+
+ return OK;
+}
+
// --- InputPublisher ---
InputPublisher::InputPublisher(const sp<InputChannel>& channel) :
diff --git a/libs/input/InputWindow.cpp b/libs/input/InputWindow.cpp
new file mode 100644
index 0000000..f94faba
--- /dev/null
+++ b/libs/input/InputWindow.cpp
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2011 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.
+ */
+
+#define LOG_TAG "InputWindow"
+#define LOG_NDEBUG 0
+
+#include <binder/Parcel.h>
+#include <input/InputWindow.h>
+#include <input/InputTransport.h>
+
+#include <log/log.h>
+
+#include <ui/Rect.h>
+#include <ui/Region.h>
+
+namespace android {
+
+// --- InputWindowInfo ---
+void InputWindowInfo::addTouchableRegion(const Rect& region) {
+ touchableRegion.orSelf(region);
+}
+
+bool InputWindowInfo::touchableRegionContainsPoint(int32_t x, int32_t y) const {
+ return touchableRegion.contains(x,y);
+}
+
+bool InputWindowInfo::frameContainsPoint(int32_t x, int32_t y) const {
+ return x >= frameLeft && x < frameRight
+ && y >= frameTop && y < frameBottom;
+}
+
+bool InputWindowInfo::isTrustedOverlay() const {
+ return layoutParamsType == TYPE_INPUT_METHOD
+ || layoutParamsType == TYPE_INPUT_METHOD_DIALOG
+ || layoutParamsType == TYPE_MAGNIFICATION_OVERLAY
+ || layoutParamsType == TYPE_STATUS_BAR
+ || layoutParamsType == TYPE_NAVIGATION_BAR
+ || layoutParamsType == TYPE_NAVIGATION_BAR_PANEL
+ || layoutParamsType == TYPE_SECURE_SYSTEM_OVERLAY
+ || layoutParamsType == TYPE_DOCK_DIVIDER
+ || layoutParamsType == TYPE_ACCESSIBILITY_OVERLAY
+ || layoutParamsType == TYPE_INPUT_CONSUMER;
+}
+
+bool InputWindowInfo::supportsSplitTouch() const {
+ return layoutParamsFlags & FLAG_SPLIT_TOUCH;
+}
+
+bool InputWindowInfo::overlaps(const InputWindowInfo* other) const {
+ return frameLeft < other->frameRight && frameRight > other->frameLeft
+ && frameTop < other->frameBottom && frameBottom > other->frameTop;
+}
+
+status_t InputWindowInfo::write(Parcel& output) const {
+ if (inputChannel == nullptr) {
+ output.writeInt32(0);
+ return OK;
+ }
+ output.writeInt32(1);
+ status_t s = inputChannel->write(output);
+ if (s != OK) return s;
+
+ output.writeString8(String8(name.c_str()));
+ output.writeInt32(layoutParamsFlags);
+ output.writeInt32(layoutParamsType);
+ output.writeInt64(dispatchingTimeout);
+ output.writeInt32(frameLeft);
+ output.writeInt32(frameTop);
+ output.writeInt32(frameRight);
+ output.writeInt32(frameBottom);
+ output.writeFloat(scaleFactor);
+ output.writeBool(visible);
+ output.writeBool(canReceiveKeys);
+ output.writeBool(hasFocus);
+ output.writeBool(hasWallpaper);
+ output.writeBool(paused);
+ output.writeInt32(layer);
+ output.writeInt32(ownerPid);
+ output.writeInt32(ownerUid);
+ output.writeInt32(inputFeatures);
+ output.writeInt32(displayId);
+ output.write(touchableRegion);
+
+ return OK;
+}
+
+InputWindowInfo InputWindowInfo::read(const Parcel& from) {
+ InputWindowInfo ret;
+
+ if (from.readInt32() == 0) {
+ return ret;
+
+ }
+ sp<InputChannel> inputChannel = new InputChannel();
+ status_t s = inputChannel->read(from);
+ if (s != OK) {
+ return ret;
+ }
+
+ ret.inputChannel = inputChannel;
+ ret.name = from.readString8().c_str();
+ ret.layoutParamsFlags = from.readInt32();
+ ret.layoutParamsType = from.readInt32();
+ ret.dispatchingTimeout = from.readInt64();
+ ret.frameLeft = from.readInt32();
+ ret.frameTop = from.readInt32();
+ ret.frameRight = from.readInt32();
+ ret.frameBottom = from.readInt32();
+ ret.scaleFactor = from.readFloat();
+ ret.visible = from.readBool();
+ ret.canReceiveKeys = from.readBool();
+ ret.hasFocus = from.readBool();
+ ret.hasWallpaper = from.readBool();
+ ret.paused = from.readBool();
+ ret.layer = from.readInt32();
+ ret.ownerPid = from.readInt32();
+ ret.ownerUid = from.readInt32();
+ ret.inputFeatures = from.readInt32();
+ ret.displayId = from.readInt32();
+ from.read(ret.touchableRegion);
+
+ return ret;
+}
+
+// --- InputWindowHandle ---
+
+InputWindowHandle::InputWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle) :
+ inputApplicationHandle(inputApplicationHandle), mInfo(nullptr) {
+}
+
+InputWindowHandle::~InputWindowHandle() {
+ delete mInfo;
+}
+
+void InputWindowHandle::releaseInfo() {
+ if (mInfo) {
+ delete mInfo;
+ mInfo = nullptr;
+ }
+}
+
+sp<InputChannel> InputWindowHandle::getInputChannel() const {
+ return mInfo ? mInfo->inputChannel : nullptr;
+}
+
+} // namespace android
diff --git a/libs/input/tests/Android.bp b/libs/input/tests/Android.bp
index f06119f..fdd945e 100644
--- a/libs/input/tests/Android.bp
+++ b/libs/input/tests/Android.bp
@@ -6,6 +6,7 @@
"InputEvent_test.cpp",
"InputPublisherAndConsumer_test.cpp",
"VelocityTracker_test.cpp",
+ "InputWindow_test.cpp"
],
cflags: [
"-Wall",
@@ -34,4 +35,12 @@
"-Wall",
"-Werror",
],
+ shared_libs: [
+ "libinput",
+ "libcutils",
+ "libutils",
+ "libbinder",
+ "libui",
+ "libbase",
+ ]
}
diff --git a/libs/input/tests/InputWindow_test.cpp b/libs/input/tests/InputWindow_test.cpp
new file mode 100644
index 0000000..39ad26e
--- /dev/null
+++ b/libs/input/tests/InputWindow_test.cpp
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2018 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 <gtest/gtest.h>
+
+#include <binder/Parcel.h>
+
+#include <input/InputWindow.h>
+#include <input/InputTransport.h>
+
+namespace android {
+namespace test {
+
+TEST(InputWindowInfo, ParcellingWithoutChannel) {
+ InputWindowInfo i;
+ i.inputChannel = nullptr;
+
+ Parcel p;
+ ASSERT_EQ(OK, i.write(p));
+ p.setDataPosition(0);
+ InputWindowInfo i2 = InputWindowInfo::read(p);
+ ASSERT_TRUE(i2.inputChannel == nullptr);
+}
+
+TEST(InputWindowInfo, Parcelling) {
+ sp<InputChannel> channel, junkChannel;
+ status_t result = InputChannel::openInputChannelPair("name", channel, junkChannel);
+ ASSERT_EQ(OK, result) << "openInputChannelPair should have returned valid channels";
+
+ InputWindowInfo i;
+ i.inputChannel = channel;
+ i.name = "Foobar";
+ i.layoutParamsFlags = 7;
+ i.layoutParamsType = 39;
+ i.dispatchingTimeout = 12;
+ i.frameLeft = 93;
+ i.frameTop = 34;
+ i.frameRight = 16;
+ i.frameBottom = 19;
+ i.scaleFactor = 0.3;
+ i.visible = false;
+ i.canReceiveKeys = false;
+ i.hasFocus = false;
+ i.hasWallpaper = false;
+ i.paused = false;
+ i.layer = 7;
+ i.ownerPid = 19;
+ i.ownerUid = 24;
+ i.inputFeatures = 29;
+ i.displayId = 34;
+
+ Parcel p;
+ i.write(p);
+
+ p.setDataPosition(0);
+ InputWindowInfo i2 = InputWindowInfo::read(p);
+ ASSERT_EQ(i.inputChannel->getName(), i2.inputChannel->getName());
+ ASSERT_EQ(i.name, i2.name);
+ ASSERT_EQ(i.layoutParamsFlags, i2.layoutParamsFlags);
+ ASSERT_EQ(i.layoutParamsType, i2.layoutParamsType);
+ ASSERT_EQ(i.dispatchingTimeout, i2.dispatchingTimeout);
+ ASSERT_EQ(i.frameLeft, i2.frameLeft);
+ ASSERT_EQ(i.frameTop, i2.frameTop);
+ ASSERT_EQ(i.frameRight, i2.frameRight);
+ ASSERT_EQ(i.frameBottom, i2.frameBottom);
+ ASSERT_EQ(i.scaleFactor, i2.scaleFactor);
+ ASSERT_EQ(i.visible, i2.visible);
+ ASSERT_EQ(i.canReceiveKeys, i2.canReceiveKeys);
+ ASSERT_EQ(i.hasFocus, i2.hasFocus);
+ ASSERT_EQ(i.hasWallpaper, i2.hasWallpaper);
+ ASSERT_EQ(i.paused, i2.paused);
+ ASSERT_EQ(i.layer, i2.layer);
+ ASSERT_EQ(i.ownerPid, i2.ownerPid);
+ ASSERT_EQ(i.ownerUid, i2.ownerUid);
+ ASSERT_EQ(i.inputFeatures, i2.inputFeatures);
+ ASSERT_EQ(i.displayId, i2.displayId);
+}
+
+} // namespace test
+} // namespace android